Information
-
Patent Grant
-
6575777
-
Patent Number
6,575,777
-
Date Filed
Tuesday, October 23, 200123 years ago
-
Date Issued
Tuesday, June 10, 200321 years ago
-
Inventors
-
Original Assignees
-
Examiners
- Bradley; P. Austin
- Nguyen; Phuong Chi
Agents
-
CPC
-
US Classifications
Field of Search
US
- 431 215
- 431 440
- 431 49
- 431 211
- 431 92
- 431 170
- 431 222
- 431 640
- 431 535
- 431 557
- 431 717
- 431 573
- 431 209
- 439 654
- 439 105
- 439 107
- 174 53
- 174 5052
- 174 59
-
International Classifications
-
Abstract
An electrified partition system having a plurality of panels interconnected with each other to form a plurality of work spaces. A plurality of receptacles are mounted in raceways located in the panels with each receptacle including a housing and a plurality of conductors extending from one end of the housing to the other end of the housing. The conductors terminate in respective terminals and define individual circuits. At least one electrical socket is disposed in a face of each of the receptacle housings and include a plurality of connectors positioned behind respective apertures in the housing face to receive a standard multi-pronged electrical plug. The connectors are connected to respective conductors which are fewer in number than the plurality of conductors so that some of the conductors pass through the housing electrically isolated from the connectors. Multi-circuit cables connect the terminals of the receptacles to form an electrical network.
Description
BACKGROUND OF THE INVENTION
The present invention relates to a wiring system used to provide electricity to individual work spaces created by a plurality of partitions subdividing an office area.
Open office space is typically partitioned to be used efficiently. By using a plurality of office panels or partitions, valuable space can be divided into individual cubicles providing employees with their own work spaces. The office panels are generally rectangular and may be provided with decorative surfaces. Each panel is provided with fasteners along the side edges which allow several adjacent panels to be attached to one another in orientations such as end to end or perpendicularly to one another.
Each panel is provided with a raceway which extends the length of each panel and is used to support a wiring system. The raceway may be located along the lower edge of the panel or near the middle of the panel at a height above the upper surface of a work surface such as a desk top. The wiring system is used to electrically connect adjacent panels while providing each panel with electricity. The wiring system includes receptacles mounted on a distribution harness (
FIGS. 4 and 5
) which, when supplied with electricity, provides each individual work station with receptacles for electrically operated equipment such as computers, lamps or the like. The receptacles are conventionally duplex receptacles in that each receptacle is provided with a pair of outlets.
Referring to
FIGS. 4 and 5
, one method of supplying electrical receptacles
40
to a plurality of individual work stations defined by office panels includes the use of buss or distribution harness
38
. Each end of distribution harness
38
is provided with connector
44
having a plurality of openings for receiving the socket ends of the receptacles
40
, jumper cables and power entry. Electrical current is supplied to the wiring system from either a ceiling power entry
61
, which would plug into one outlet of a receptacle, or a floor power entry
61
, which is plugged into connector
44
secured to one end
43
of distribution harness
38
(FIG.
5
). From power entry
61
, the electrical current travels through distribution harness
38
to receptacles
40
.
Receptacles
40
are electrically connected to distribution harness
38
which carries a plurality of jacketed wires or buss bars which are constructed from stamped metal (not shown). Distribution harness
38
typically carries eight or ten wires (although the present invention is not so limited) with each receptacle
40
being electrically connected to a ground wire, a neutral wire and a hot wire, the three wires defining a circuit. If desired, each receptacle
40
attached to harness
38
may be electrically connected to the same ground and neutral wires, however, receptacles
40
may be connected to different hot wires to define a second circuit. The first receptacle
40
is in engagement with connector
44
located at one end of distribution harness
38
and is connected to a combination of three wires of a first circuit. The second receptacle
40
, plugged into connector
44
at the opposite end of distribution harness
38
, may be electrically connected to the same or a second combination of three wires of a second circuit. By placing two receptacles on two separate circuits, overloading of a single circuit is prevented if, for example, more than one piece of equipment was plugged into receptacles
40
on that single circuit.
Distribution harness
38
is provided with elongated body portion
42
having ends
43
. One connector
44
is integrally attached to elongated body
42
at each end
43
(
FIG. 5
) and connectors
44
include sockets
46
having openings
47
, one pair of sockets protruding from each side of connector
44
. Socket
46
of connector
44
electrically connects with socket
48
located at one end of receptacle
40
while one socket
49
at the end of jumper cable
50
is electrically linked to socket
47
of connector
44
to define a pathway for electrical current between receptacle
40
, connector
44
and jumper cable
50
. One receptacle
40
is electrically attached to each socket
46
of connector
44
such that receptacles
40
may be mounted adjacent one another. A pair of receptacles
40
may be placed in one office panel being spaced the length of distribution harness
38
. One socket
49
of jumper cable
50
is secured to socket
47
of connector
44
while the second socket
49
of cable
50
is secured to a socket of a second connector disposed on distribution harness
38
in an adjacent office panel, thereby allowing distribution harnesses
38
of adjacent office panels to be electrically connected (FIG.
4
).
Once receptacles
40
are electrically joined with connectors
44
, receptacles
40
are secured to brackets
52
which are in turn fixed to distribution harness
38
(FIG.
5
). Tabs
54
extending from receptacle housing
56
are provided with apertures
58
which align with apertures
60
in brackets
52
. Fasteners are placed through aligned apertures
58
and
60
, securing receptacles
40
to buss or harness
38
. A plurality of wires or stamped buss bars (not shown) extend the length of distribution harness
38
between connectors
44
. All eight or ten wires are carried through connectors
44
to form contacts (not shown). Each receptacle
40
includes three wires (not shown) extending through receptacle
40
, connecting with connectors which align with each opening of the outlets in receptacle
40
. These wires have contacts at each end which provide means for electrically connecting to different combinations of ground, neutral and hot wires in connector
44
. By having each receptacle
40
associated with a separate circuit, overloading of a single circuit is prevented.
A problem with the current wiring system is the cost of the distribution harness. The distribution harness is a relatively large component of the system which requires that the raceway disposed at the bottom of the office panel be large enough to support the assembly. This adds to the cost of manufacturing and assembling the office panels when the wiring system is installed. Further, the size of the distribution harness limits the number of receptacles to two in each panel. The distribution harness is an expensive component of the wiring assembly which in turn increases the overall expense of supplying electricity to a plurality of work stations in an office. The assembly of the distribution harness assembly is time consuming due to the number of parts which must be assembled which again increases the cost of manufacturing. Furthermore, outlets in a duplex receptacle must be on the same circuit.
It is desired to provide a wiring assembly for providing office panels with a plurality of receptacles which eliminates the need for a distribution harness while being cost effective and easy to assemble.
SUMMARY OF THE INVENTION
The present invention relates to a wiring assembly for office panels in which the wires conventionally carried by the distribution harness are carried directly by the receptacle, thus eliminating the buss or distribution harness. The receptacle is preferably plugged into a quad connector and the wiring system is supplied power by a typical ceiling or floor power entry. Each receptacle picks off three wires from the eight or ten wires carried by the receptacle to provide the receptacle with electrical power. The receptacles may be wired to one circuit or a plurality of circuits to a partitioned area depending on how the area is being utilized. A jumper cable links one end of the first receptacle to one end of a second receptacle. The receptacles are wired in different circuits by being electrically connected to a different combination of three wires.
If desired, each outlet in a duplex or larger receptacle could be connected to a different circuit.
The advantages of eliminating the distribution harness include reducing the size of the wiring assembly as well as the cost of the assembly. The installation time required for placing the electrical assembly within the raceways of a plurality of office panels has also been reduced, which in turn lowers the expense of manufacturing. By wiring each receptacle or each outlet to be on a specific circuit, a work space may be provided with any number of circuits, from one to four in each panel depending on the needs of the office area.
BRIEF DESCRIPTION OF THE DRAWINGS
The above mentioned and other features and objects of this invention, and the manner of attaining them, will become more apparent and the invention itself will be better understood by reference to the following description of the embodiment of the invention taken in conjunction with the accompanying drawings, wherein:
FIG. 1
is a perspective view of an office panel assembly in accordance with the present invention;
FIG. 2
is an enlarged, fragmentary view of a portion of the wiring assembly of the office panel assembly shown in
FIG. 1
;
FIG. 3
is a diagrammatic plan view of the wiring assembly installed in an office panel assembly in accordance with the present invention;
FIG. 4
is a diagrammatic plan view of a prior art wiring assembly in an office panel assembly;
FIG. 5
is an exploded perspective view of the prior art wiring assembly shown in
FIG. 4
;
FIG. 6
is an exploded perspective view of the wiring assembly of the present invention including a single receptacle;
FIG. 7
is an exploded perspective view of the wiring assembly of the present invention including a pair of receptacles mounted back-to-back;
FIG. 8
is an enlarged, exploded perspective view of a receptacle of the office panel assembly shown in
FIG. 1
;
FIG. 9
is a perspective view of an internal electrical wire;
FIG. 10
is an exploded perspective view of a pair of duplex receptacles, one receptacle showing the electrical connections of a receptacle in the wiring system of the present invention and one receptacle showing and an alternative wiring scheme;
FIG. 11
is a schematic view of an exemplary wiring scheme for a plurality of duplex receptacles in accordance with the present invention; and
FIG. 12
is an enlarged perspective view of a quad connector in accordance with the present invention.
Corresponding reference characters indicate corresponding parts throughout the several views. Although the drawings represent an embodiment of the present invention, the drawings are not necessarily to scale and certain features may be exaggerated in order to better illustrate and explain the present invention. The exemplification set out herein illustrates an embodiment of the invention, and such exemplifications are not to be construed as limiting the scope of the invention.
DETAILED DESCRIPTION OF THE INVENTION
Referring to
FIGS. 1 and 3
, a plurality of panels
20
are secured to one another to partition large areas such as in an office building. Panels
20
have side edges
22
provided with interlocking channels and posts (not shown) disposed thereon for securing sides
22
of adjacent panels
20
together. An example of the panel interlocking system is disclosed in U.S. Pat. No. 4,907,384 which is assigned to the assignee of the present application and is expressly incorporated herein by reference. By attaching a plurality of panels
20
to one another in any suitable orientation including panels
20
being disposed side to side or at right angles to one another, an office area can be divided into a number of individual work spaces.
Each panel
20
is provided with raceway
24
which is disposed along lower edge
26
thereof and is suspended below panel
20
by supporting members
28
(FIGS.
1
and
2
). Raceway
24
is formed from metal and may be of any shape appropriate for supporting wiring assembly
30
as will be described hereinbelow. An example of the raceway for the panel system is disclosed in U.S. Pat. No. 4,918,886, which is assigned to the assignee of the present application and is expressly incorporated herein by reference. Raceway
24
of this embodiment includes base
31
for supporting wiring assembly
30
, which includes at least one electrical assembly
34
resting upon ledge
32
of raceway
24
as shown in
FIGS. 1 and 2
. Cover plates (not shown) are positioned along the length of panel
20
being secured thereto between base
31
and lower edge
26
of panel
20
. The cover plates are attached to raceway
24
by any suitable fastening method including being snap fit or held in position by screws or the like. The cover plates protect the wires of assembly
30
from damage and are also provided for the safety of people occupying the work space. Apertures are provided in such cover plates to allow receptacles
36
of electrical assemblies
34
(
FIGS. 1 and 2
) to be exposed. Wiring assembly
30
includes a plurality of separate electrical assemblies
34
, generally two, which are spaced along each raceway
24
and thus panel
20
to provide electricity to the partitioned office space.
Referring to
FIGS. 2
,
6
and
7
, receptacles
36
have connectors or sockets
66
disposed at each end for electrically connecting to jumper cables
50
. Sockets
66
are male in construction and are received by female sockets
49
of jumper cables
50
. Referring to
FIG. 6
, when electrical assembly
34
is provided with a single receptacle
36
, a plurality of assemblies
34
are interconnected by jumper cables
50
. A series of receptacles
36
may be electrically connected by connecting socket
66
of one receptacle
36
with socket
49
of jumper
50
and socket
66
of a second receptacle
36
is received by the second socket
49
of jumper
50
. As usual, one end of the series of electrical assemblies is supplied with electrical current by power entry
61
or a jumper from an adjacent panel. When mounting receptacles
36
back-to-back to provide front and back surfaces
51
of panels
20
with electrical outlets or when panels
20
are disposed perpendicularly to one another as illustrated in
FIG. 3
, each assembly
34
further includes quad connector
62
module. Referring to
FIGS. 7 and 12
, quad connector
62
module includes surfaces
64
and
65
each having a pair of sockets
64
a
,
64
b
, and
65
a
,
65
b
protruding therefrom, respectively, and all electrically connected to each other. Sockets
64
a
and
64
b
are flush with edges
67
of quad connector
62
and are female in construction so as to electrically connect with male sockets
66
of receptacles
36
. Sockets
65
a
and
65
b
are male and are received in female sockets
49
of jumper cables
50
. Male sockets
65
a
and
65
b
are offset from edges
67
of quad connector
62
, being disposed inwardly from edges
67
. In assembly of wiring assembly
34
, female socket
49
of cable
50
is connected to one male socket
65
a
or
65
b
of connector
62
and one female socket
64
a
or
64
b
receives male socket
66
of receptacle
36
. Once cable
50
is electrically connected to quad connector
62
, resilient metal locking tabs
63
located on both sides of connector
62
engage a portion of socket
49
of cable
50
to prevent cable
50
from becoming dislodged from engagement with quad connectors
62
(
FIGS. 1
,
2
,
3
and
12
). It is understood that locking tabs
63
is only one method of locking cable
50
into engagement with quad connectors
62
and that any suitable method may be used.
As illustrated in
FIGS. 3 and 7
, quad connector
62
has the capability of supporting a pair of duplex receptacles
36
, with a receptacle
36
electrically connected to each socket
64
a
and
64
b
of quad connector
62
. The pair of sockets
65
a
and
65
b
of connector
62
are provided on the opposite side of quad connector
62
and are able to receive sockets
49
of two jumper cables
50
. For example, in one panel system shown in
FIG. 3
, one jumper cable
50
a
secures one electrical assembly
34
a
to a second electrical assembly
34
b
between two panels
20
a
and
20
b
that are disposed perpendicular to one another. A second jumper cable
50
b
, electrically connected to first assembly
34
a
, links first electrical assembly
34
a
to a third electrical assembly
34
c
located in a third panel
20
c
. Electrically connecting the above described panels
20
a
-
20
c
is possible because quad connector
62
allows two jumper cables
50
a
and
50
b
from two different panels
20
b
and
20
c
to be connected simultaneously. The distance between subsequent assemblies
34
is dependant upon the length of jumper cables
50
linking assemblies
34
as well as the size of panels
20
. Assemblies
34
are spaced to provide an adequate number of receptacles
36
to the work space and may include from a single electrical assembly
34
or a plurality of assemblies
34
as is depicted in the present embodiment.
Buss or distribution harness
38
of prior wiring systems disclosed in
FIGS. 4 and 5
is an expensive component used in the construction of wiring assembly
30
. The present invention eliminates distribution harness
38
by using receptacle
36
itself as the power distribution unit (
FIG. 8
) as will be described hereinbelow.
Referring more specifically to receptacle
36
shown in
FIGS. 8 and 10
, housing
68
includes a front plate
70
and rear plate
72
which are detachably joined by a plurality of integral pegs (not shown) and apertures
71
(FIG.
10
). The pegs extend perpendicularly from the inner surface of front plate
70
, aligning with and engaging and being welded or bonded to apertures
71
located in inner surface
98
of rear plate
72
, thereby interlocking front plate
70
and rear plate
72
. Housing
68
is constructed from a non-metallic material such as plastic including flame retardant polycarbonate, polystyrene, PVC, or ABS, by any suitable method including injection molding. Front plate
70
is provided with openings that define a pair of electrical sockets or outlets
74
in receptacle
36
, making receptacle
36
a duplex receptacle. Each outlet
74
includes elongated apertures or slots
76
and
78
which allow prongs of a conventional electrical plug of any electrically operated device (not shown) to connect to a neutral wire and a hot wire carried within housing
68
. Further provided to define grounded outlets
74
is a smaller, D-shaped aperture
80
disposed adjacent elongated slots
76
and
78
to enable an electrical connection between a ground prong of an electric plug and a ground wire in housing
68
.
Each receptacle
36
carries a plurality of active conductors or wires
96
which extend the length of receptacle housing
68
as discussed above (FIG.
8
). In a preferred embodiment, wires
96
have metal terminals
94
secured to both ends as shown in FIG.
9
. Wires
96
are relatively loose to permit crossing over of wires
96
. Wires
96
have an insulative jacket disposed thereon so as to protect against shorts in receptacle
36
when wires
96
are crossed as will be discussed below. Alternatively, conductors
96
may be stamped copper, cut to a specific length and shape necessary to create different circuits for receptacles
36
as will be described below. Crossing over of stamped copper conductors is not possible as they are not insulated from one another, thus contact between conductors
96
will create a short in receptacle
36
. A third method of wiring receptacle
46
includes the use of a printed circuit board.
Front plate
70
and rear plate
72
have ends
88
and
90
with grooves
82
and
84
located in plates
70
and
72
, respectively. When front plate
70
is assembled with rear plate
72
, ends
88
and
90
of each plate align such that grooves
82
and
84
define openings
86
in each end
88
and
90
of housing
68
(FIGS.
6
and
7
). Openings
86
are sized to received terminals
94
on wires
96
(FIGS.
8
-
10
), holding wires
96
in position within housing
68
. Once in place, terminals
94
are spaced from one another to define contacts in male sockets
66
at each end of receptacle
36
.
Projecting substantially perpendicularly from inner surface
98
of rear plate
72
are partitions and
102
which are longitudinally spaced from one another. Partitions are shorter than partitions
102
and are centrally disposed between ends
88
and
90
of rear plate
72
. A pair of partitions
102
are placed at each end
104
of partition , partitions and
102
being aligned along their longitudinal axes such that voids
106
exist between adjacent partitions and
102
. Voids
106
are of sufficient size for receiving metal electrical connectors or spades
108
and
109
so that connectors
108
and
109
fit tightly within voids
106
. Each electrical connector
108
and
109
includes a pair of female sockets
110
and
112
, respectively, which align with slots
76
and
78
for receiving the male prongs of an electrical plug. Electrical connector
114
is disposed between the longitudinal sets of spacers and
102
such that female sockets
116
of connector
114
align with D-shaped apertures
80
for receiving the male ground prongs of an electrical plug. It is understood that any orientation of alternative partitions may be used to receive connectors
108
,
109
,
114
whereby the connectors are suitably supported.
Connectors
108
,
109
, and
114
are constructed from a conductive metal which, when connected with conductors such as wires
96
and being in contact with the prongs of the electrical plug, provide a pathway for electrical current traveling through wiring system
30
to the electrically operated device. Sockets
110
,
112
and
116
are shaped such that the prongs of an electrical plug fit tightly in the sockets allowing for direct contact of the prongs and metal connectors
108
,
109
, and
114
. Sockets
110
and
112
of electrical connectors
108
and
109
, and sockets
116
of electrical connector
114
are integrally joined by bar
118
. Along the lower edge of each socket
110
,
112
, and
116
is a pair of barbs
122
. When electrical connectors
108
,
109
and
114
are electrically joined to one wire
96
, barbs
122
and bar
118
are folded around wire
96
(FIG.
8
). In order for an electrical connection to be made, pressure is applied to barbs
122
causing barbs
122
to pierce the insulative covering about wires
96
to, contacting the bare copper wire, thereby providing a conductive pathway for electrical current.
When manufactured, each receptacle
36
may be wired to be on a specific circuit. Wires
96
are manufactured to include a small amount of slack between terminals
94
so that they may be crossed over one another, enabling connection of wires
96
positioned within housing
68
furthest from stationary connectors
108
,
109
and
114
as illustrated in FIG.
8
. For example, in the case of the circuit provided in receptacle
36
which is illustrated in
FIG. 8
, hot wire
96
a
is positioned a distance from electrical connectors
114
. Therefore, in order for a connection to be made between conducting wire
96
a
and connector
114
, wire
96
a
must be crossed over hot wire
96
b
. Housing
68
of each receptacle
36
is provided with a marking (not shown) such as a number or letter so that the circuitry located within the receptacle may be easily identified. By having receptacles
36
wired on specific circuits, panels
20
of a work space may be provided with any number of circuits to prevent overloading of a single circuit. Each work space may be provided with receptacles
36
all wired on the same circuit such that different work spaces have different circuits. A second option is to place a pair of receptacles
36
on the same circuit in one panel
20
and receptacles
36
of a second circuit in a second panel
20
of the work space, thereby supplying a work space with two circuits. Further, each receptacle
36
in one panel
20
could be on different circuits to provide each panel with two circuits. Another alternative may be to provide each individual outlet
74
with a separate circuit, providing panel
20
with four different circuits, two circuits in each receptacle
36
.
In accordance with the present invention, receptacle
36
is wired to a specific circuit to allow for the different configurations of circuits in a work space as discussed above. Referring to
FIG. 11
, a schematic of one wiring scheme
30
is shown having ten wires electrically connected to six receptacles
36
a
-
36
f
. It is understood that the illustrated wiring schematic may be the same for the prior art wiring system including the distribution harness as it is for the present invention. A wiring system
30
having eight wires is similar to the ten wire system shown in
FIG. 11
having two fewer hot wires (
FIG. 10
) as will be discussed below. When wiring receptacles
36
, all ten wires
96
are carried by the receptacles with three wires
96
being “picked off,” or electrically connected to, by connectors
108
,
109
, and
114
to electrify outlets
74
. The remaining wires
96
simply pass through receptacles
36
without being electrically connected to connectors
108
,
109
and
114
. Electrical current is supplied to all ten wires with only three being used to supply electricity to outlets
74
. Sockets
49
of jumper cables
50
receive male socket
66
of receptacles
36
and carry current from one receptacle
36
to a second receptacle
36
. With the receptacles
36
themselves carrying wires
96
, distribution harness
38
used in previous systems is effectively eliminated.
Referring specifically to wiring system
30
of the schematic in
FIG. 11
, receptacle
36
a
is electrically connected to ground wire
126
, neutral wire
128
, and hot wire
130
, such that outlets
74
of receptacle
36
a
are on one circuit. Duplex receptacle
36
b
is mounted directly behind receptacle
36
a
in the manner illustrated in
FIG. 3
, creating one electrical assembly
34
having a pair of duplex receptacles
36
. Receptacle
36
b
is electrically connected to the same ground
126
and the same neutral wire
128
. However, in order to place receptacle
36
b
on a second circuit, receptacle
36
b
must be electrically connected to a different, second hot wire
132
. The next pair of receptacles
36
c
and
36
d
shown in
FIG. 11
are on two additional circuits including ground and neutral wires
126
and
128
, respectively. However, receptacle
36
c
is electrically connected to hot wire
134
and receptacle
36
d
is linked to hot wire
136
. The third pair of receptacles
36
e
and
36
f
, furthest from receptacles
36
a
and
36
b
, are also on separate circuits. Receptacle
36
e
is electrically connected to ground
126
, neutral wire
128
and hot wire
138
, where ground
126
and neutral wire
128
are shared by receptacles
36
a
-
36
d
. Receptacle
36
f
is wired to ground and neutral wires
140
and
142
, respectively, and hot wire
144
wherein receptacle
36
f
has a pure, independent circuit in which the ground and neutral wires are not shared by adjacent receptacles. With each receptacle
36
being wired to have a separate, specific circuit, panels
20
may be easily provided with a plurality of circuits to prevent overloading of a single circuit.
With reference to
FIG. 10
, two receptacles
36
are shown with connectors
108
,
109
and
114
schematically connected to ground, neutral, and hot wires
96
by lines
152
,
154
and
156
, respectively. These receptacles
36
are shown carrying eight wires
96
. Although wires
96
are shown in
FIG. 10
as being straight, it is understood that wires
96
may be crossed over adjacent wires in order to come in contact with connectors
108
,
109
and
114
. Receptacle
36
on the left side of
FIG. 10
shows ground connector
114
electrically associated with ground wire
146
by line
152
. Connector
109
is electrically connected with neutral wire
148
by line
154
and hot connector
108
is associated with hot wire
150
by line
156
.
The second receptacle
36
shown on the right side of
FIG. 10
shows an alternative method of wiring receptacle
36
in which each outlet
74
is wired to be supplied with electrical current by separate circuits. In order to accomplish this, sockets
110
′ of electrical connector
108
are separated by eliminating connecting bar
118
. Each socket
110
′,
112
and
116
of a first outlet
74
are connected to three wires
96
: one ground wire
146
, one neutral wire
148
and one hot wire
158
. Sockets
110
′,
112
and
116
of a second outlet
74
on the same receptacle
36
are electrically connected to the same ground wire
146
and neutral wire
148
as first outlet
74
. Socket
110
′ of the second outlet
74
is connected to a second, different hot wire
160
by line
162
, thereby placing the second outlet
74
on a separate circuit from the first outlet
74
.
In assembling electrical assemblies
34
and thus wiring assembly
30
, each receptacle
36
is first wired to be on a given circuit. To do this, sockets
110
of connector
108
are secured to a hot wire
96
, sockets
112
of connector
109
are secured to a neutral wire
96
, and sockets
116
of ground connector
114
are secured to a ground wire
96
. Wires
96
need not be aligned parallel to one another, they may be crossed over one another to provide connection with connectors
108
,
109
and
114
to produce the desired circuit (FIG.
8
). Once receptacles
36
are produced, they are labeled with an identifying mark indicating the circuit for which the receptacle is wired. Receptacle
36
is electrically connected with jumper cable
50
(
FIG. 6
) and quad connector
62
(FIG.
7
). Depending on the number of circuits being provided to a work space, receptacles
36
are electrically connected to one another to create electrical assemblies
34
. Quad connector
62
is used if electrical assembly
34
is being provided with a pair of receptacles
36
mounted back-to-back or if panels
20
are oriented perpendicularly to one another. Male socket
66
of receptacle
36
is received by one female socket
64
a
and
64
b
of quad connector
62
to provide an electrical connection between quad connector
62
and receptacle
36
, forming electrical assembly
34
. A pair of adjacent electrical assemblies
34
are then joined by jumper cables
50
such that female socket
49
of cable
50
is received within one male socket
65
a
and
65
b
of connector
62
. Once fully inserted into quad connector
62
, locking tabs
63
lock onto jumper cable
50
to ensure full seating of male socket
65
a
and
65
b
of connector
62
into female socket
49
of cable
50
. One electrical assembly
34
is then supplied with power from ceiling or floor entry supply
61
(
FIGS. 6 and 7
) which supplies electricity to receptacles
36
via jumper cable
50
and quad connector
62
, thereby energizing electrical outlets
74
for use to supply electricity to any electrical equipment.
The sockets of jumper cables
50
and quad connectors
62
include individual connector terminals (not shown) that electrically contact terminals
94
to provide electrical continuity for each individual circuit.
While this invention has been described as having exemplary designs, the present invention may be further modified within the spirit and scope of this disclosure. Therefore, this application is intended to cover any variations, uses, or adaptations of the invention using its general principles. Further, this application is intended to cover such departures from the present disclosure as come within known or customary practice in the art to which this invention pertains.
Claims
- 1. An electrified partition system comprising:a plurality of panels interconnected with each other to form a plurality of work spaces; a plurality of receptacles mounted in raceways in said panels, each said receptacle comprising a housing and a plurality of conductors extending from one end of said housing to the other end of said housing and terminating in respective terminals, said conductors defining individual circuits; at least one electrical plug socket in a face of each of said receptacle housings, each said plug socket comprising a plurality of connectors aligned with respective apertures in said housing face to thereby receive a standard multi-pronged electrical plug, said connectors connected to respective said conductors fewer in number than said plurality of conductors extending through said housing so that some of said conductors pass through said housing electrically isolated from said connectors; multi-circuit cables removably electrically connected to said receptacles to form an electrical network; and a connector module having a first socket removably connected to one of said multi-circuit cables and a pair of second sockets removably and directly electrically connected to a pair of respective said receptacles with their respective plug sockets facing in opposite directions.
- 2. The partition system of claim 1 including ten said conductors extending through said housing.
- 3. The partition system of claim 1 including eight said conductors extending through said housing.
- 4. The partition system of claim 1, wherein at least one of said receptacles is a duplex receptacle having two of said sockets therein, wherein one of said sockets is connected to a conductor of one circuit and the other of said sockets is connected to a conductor of a different circuit.
- 5. The partition system of claim 4, wherein said second pair of sockets extend generally parallel to each other in a common direction, and said pair of receptacles are disposed in a back to back arrangement relative to each other.
- 6. The partition system of claim 1, wherein said second pair of sockets extend generally parallel to each other in a common direction, and said pair of receptacles are disposed in a back to back arrangement relative to each other.
- 7. The partition system of claim 6 wherein said connector module is generally H-shaped.
- 8. The partition system of claim 1 wherein:two of said panels are connected perpendicularly to each other; said pair of receptacles are mounted in one of said two panels; and said connector module includes a further socket removably connected to a said multi-circuit cable that extends into the other of said two perpendicularly connected panels.
- 9. The partition system of claim 8, wherein said second pair of sockets extend generally parallel to each other in a common direction, and said pair of receptacles are disposed in a back to back arrangement relative to each other.
- 10. The partition system of claim 8 wherein said further socket extends generally parallel to said first socket and faces in a common direction therewith.
- 11. An electrified partition system comprising:a plurality of panels interconnected with each other to form a plurality of work spaces wherein two of said panels are connected perpendicularly to each other; a plurality of receptacles mounted in raceways in said panels, each said receptacle comprising a housing and a plurality of conductors extending from one end of said housing to the other end of said housing and terminating in respective terminals, said conductors defining individual circuits; at least one electrical plug socket in a face of each of said receptacle housings, each said plug socket comprising a plurality of connectors aligned with respective apertures in said housing face to thereby receive a standard multi-pronged electrical plug, said connectors connected to respective said conductors fewer in number than said plurality of conductors extending through said housing so that some of said conductors pass through said housing electrically isolated from said connectors; multi-circuit cables electrically connected to said receptacles to form an electrical network; and a connector module having a first socket removably connected to one of said multi-circuit cables and a further socket removably connected to another said multi-circuit cable that extends into one of said two perpendicularly connected panels; said connector module having a further socket removably connected to a said receptacle mounted in the other of said perpendicularly connected panels.
- 12. An electrified partition system comprising:a plurality of panels interconnected with each other to form a plurality of work spaces; a plurality of receptacles mounted in raceways in said panels, each said receptacle comprising a housing and a plurality of conductors extending from one end of said housing to the other end of said housing and terminating in respective terminals, said conductors defining individual circuits; and at least one electrical plug socket in a face of each of said receptacle housings, each said plug socket comprising a plurality of connectors aligned with respective apertures in said housing face to thereby receive a standard multi-pronged electrical plug, said connectors connected to respective said conductors fewer in number than said plurality of conductors extending through said housing so that some of said conductors pass through said housing electrically isolated from said connectors; multi-circuit cables electrically connected to said receptacles to form an electrical network; wherein at least one of said receptacles is a duplex receptacle having two said plug sockets therein, wherein one of said plug sockets is connected to a conductor of one circuit and the other of said plug sockets is connected to a conductor of a different circuit.
US Referenced Citations (39)
Provisional Applications (1)
|
Number |
Date |
Country |
|
60/242305 |
Oct 2000 |
US |