Field of the Invention
The invention relates to a patchboard with multiple honeycomb components, whereby the individual honeycomb components in each case have a box-shaped housing with two front surfaces and four side surfaces, which extend between the front surfaces, and whereby the two front surfaces of the honeycomb components in each case have at least one connecting area.
Description of Related Art
Patchboards are used in particular in places where a number of electrical conductors must be connected in a very tight space. To this end, patchboards are known from experience in which within a solid, rectangular assembly frame, a number of honeycomb components are arranged in corresponding chambers of the frame. Electrical conductors can be connected to the patchboard or the individual honeycomb components both from the front, or field side, and from the rear, or plant side. To this end, connecting elements are arranged in the box-shaped housings of the individual honeycomb components, which elements are in general connected to one another via corresponding busbars, so that an electrical conductor that is inserted through a corresponding conductor inflow opening in the forward front surface can be electrically connected to an electrical conductor or to a connecting contact that is inserted through a corresponding inflow opening in the rear front surface of the housing.
Such a patchboard having a number of honeycomb components is known from, for example, German Patent Application DE 195 12 226 A1. In the patchboard that is disclosed in this publication, the individual honeycomb components, which are inserted into the individual chambers of the assembly frame, all have the same dimensions and the same number and size of conductor inflow openings, so that both the maximum conductor cross-section of the connectable conductor and the number thereof are preset. Adapting the patchboard to a user's individual needs is not possible in the case of this known patchboard. If the number of conductors to be connected has to be increased, a correspondingly larger patchboard having a larger number of individual honeycomb components thus has to be used, whereby in practice, patchboards with 18, 32, 48, 54 or 80 honeycomb components are available.
A patchboard, as it is used in, for example, rolling stock for electrical distribution, is known from Gelman Patent Application DE 10 2013 101 830 A1. Depicted in
The object of this invention is therefore to make available a patchboard with multiple honeycomb components, which are distinguished by an increased flexibility and better adaptability to a user's individual needs.
This object is achieved in the above-described patchboard with the features that at least two side surfaces of the honeycomb components in each case have at least one latching element for connecting to another honeycomb component, in that at least two honeycomb components of the patchboard have different cross-sections, whereby the width and/or the height of a honeycomb component having a larger cross-section is a whole multiple of the width and/or height of a honeycomb component having a smaller cross-section. In this case, the number of latching elements of a side surface having a greater width or a greater height of a honeycomb component having a larger cross-section is a corresponding whole multiple of the number of latching elements of a side surface having a smaller width or smaller height of a honeycomb component having a smaller cross-section.
The patchboard according to this invention first has a greater flexibility, so that the individual honeycomb components can be directly connected to one another, so that they have in each case at least one latching element on at least two side surfaces, and so that the use of a rigid assembly frame that sets the number of individual honeycomb components can be eliminated. As a result, the patchboard can have any number of honeycomb components, so that the size and, in particular, the number of poles of the patchboard can be adapted to the respective requirement and if necessary can also be easily changed. Such a patchboard or correspondingly designed honeycomb components are known from German Patent Application DE 10 2014 101 528 A1 that was post-published.
In the case of the patchboard according to the invention, the flexibility relative to the connectability of different conductors having different conductor cross-sections is increased so that the individual honeycomb components of the patchboard have at least partially different dimensions, in particular different cross-sections. Thus, the possibility is created that honeycomb components are also arranged within a patchboard, to which conductors having larger cross-sections or connecting plugs having larger dimensions can be connected. So that individual honeycomb components have a larger cross-section, i.e., a greater width and/or a greater height, the possibility exists that these honeycomb components also have correspondingly larger connecting areas with correspondingly larger conductor inflow openings or larger plug openings and larger connecting contacts.
So that honeycomb components having different cross-sections can be connected to one another to form a patchboard, the width and/or the height of a honeycomb component having a larger cross-section is a whole multiple of the width and/or the height of a honeycomb component having a smaller cross-section. The patchboard according to the invention can have, for example, a number of honeycomb components, which all have the same height and the same depth, whereby, however, some honeycomb components have a double width in comparison to the other honeycomb components. The honeycomb components of a patchboard can also just as well differ from one another only in height or both in height and in width.
The latching of the individual honeycomb components with one another is in this case ensured in that the number of latching elements on a side surface having a greater width or greater height of a honeycomb component having a larger cross-section is a corresponding whole multiple of the number of latching elements of a side surface having a smaller width or smaller height of a honeycomb component having a smaller cross-section. In the case of a double-wide honeycomb component in comparison to a honeycomb component having the smallest cross-section, in each case a double number of latching elements—in comparison to the number of latching elements in the case of the honeycomb component having the smallest cross-section—is thus also provided on the side surfaces of the housing that determine the width. A multiplication of the width or the height of a honeycomb component thus always is accompanied by a corresponding multiplication of the number of latching elements on the corresponding side surfaces of the honeycomb component. This means that, for example, a honeycomb component with a double width 2×W can be connected to two honeycomb components, which in each case have only the half-width W.
In the case of the patchboard according to the invention, honeycomb components having different cross-sections can have a different number of connecting areas and/or connecting areas of different sizes. Thus, a patchboard, for example, can have multiple honeycomb components, to which in each case three electrical conductors having a conductor cross-section of a maximum of 1.5 mm2 can be connected. Moreover, the patchboard can also have honeycomb components, to which in each case two electrical conductors having a maximum conductor cross-section of 2.5 mm2 can be connected. In addition, the patchboard can also have honeycomb components that are designed for connection to one or two conductors having a maximum conductor cross-section of 4 mm2. In this case, these honeycomb components have, for example, a width that is twice as large as the honeycomb components to which three conductors having a maximum cross-section of 1.5 mm2 can be connected. By an additional doubling of the height of a honeycomb component, for example, the number of connectable conductors can then also be doubled or the maximum conductor cross-section of the conductors, which can be connected to the honeycomb component, can be further increased.
Preferably, on all four side surfaces of the honeycomb components, at least one latching element for connecting to another honeycomb component is provided. In this case, the latching elements, which are designed on side surfaces that are opposite to one another, are designed corresponding to one another, so that a honeycomb component can be connected to another honeycomb component both in the x-direction and in the z-direction. The latching elements that correspond to one another in this case can be designed as, for example, latching pins and latching openings, as arms and grooves, in particular as dovetail-shaped arms and corresponding dovetail-shaped grooves or as latching catches and latching projections.
A patchboard according to the invention having a number of honeycomb components can thus have multiple honeycomb components having the dimensions H×W×D, whereby these honeycomb components represent a type of basic component. In addition, the patchboard can also have, for example, honeycomb components having the cross-sections H×2W or 2H×W. Moreover, honeycomb components having the cross-sections 2H×2W, H×3W, 2H×3W, 3H×W, 3H×2W, 3H×3W . . . can also be part of the patchboard. It can be seen from this that the patchboard according to the invention can consist of a number of honeycomb components, whereby multiple honeycomb components can have different dimensions, in particular different cross-sections. In this case, the cross-sections of the individual honeycomb components are W×H or a whole multiple of W×H.
According to an advantageous configuration, the patchboard according to the invention has, moreover, at least two honeycomb components, which have a different depth. The depths of the individual honeycomb components are in this case—unlike the height and the width—freely selectable, so that the depth of a larger or longer honeycomb component does not have to be a multiple of the depth of a smaller or shorter honeycomb component.
Thus, in the case of a patchboard, which has honeycomb components having different depths, the latching of the individual honeycomb components with one another is ensured; the respective latching elements of the individual honeycomb components must be arranged corresponding to one another. According to a preferred configuration of the patchboard according to the invention, the distance from the latching elements of the respective side surface to the first front surface in the case of a honeycomb component having a smaller depth corresponds to the distance from the latching elements of the corresponding side surface to the first front surface in the case of a honeycomb component having a greater depth. The latching elements of a certain side surface thus all are at the same distance from the first front surface, regardless of at what depth the respective honeycomb component is. This means that the first front surfaces of the individual honeycomb components of a patchboard lie in a plane even when individual honeycomb components have different depths.
In the case of an alternative embodiment of the patchboard according to the invention, the latching elements of a side surface are arranged in a symmetrical manner to the longitudinal extension of a respective honeycomb component, so that when connected together, the two front surfaces of a honeycomb component having a smaller depth in the longitudinal direction are the same distance from the front surfaces of an adjoining honeycomb component having a greater depth. In the case of such a patchboard, which has honeycomb components having different depths, neither the first front surfaces nor the second front surfaces of the individual honeycomb components thus all lie in one plane.
According to a final advantageous configuration of the patchboard according to the invention, which is still to be briefly explained here, multiple terminal elements are arranged on at least one side of the patchboard, which elements are connected to the adjacent honeycomb components via corresponding latching elements. The terminal elements thus have latching elements on the side surface facing the honeycomb components, which elements correspond to the latching elements of the honeycomb components that are provided on the opposite side surface. If the honeycomb components on the corresponding side surface have, for example, dovetail-shaped arms, corresponding dovetail-shaped grooves are made in the opposite side surface of the terminal elements.
The terminal elements can in this case have, for example, a marking area, which can be used to identify a part of the patchboard or else the entire patchboard. The marking area can have a groove, in which a corresponding marking sign can be engaged. In addition, the marking area, however, can also be designed so that the latter can itself be immediately labeled. As an alternative or in addition, individual terminal elements can also be designed so that they are used for fastening the patchboard to, for example, a switch cabinet wall or in a recess of a switch cabinet wall. To this end, a terminal element can have, for example, a fastening flange having an opening for passing a fastening element, for example a screw. As an alternative to this, a terminal element that is used for fastening can also be designed so that it has a latching area by means of which the patchboard can be fastened to a support rail.
More specifically, there are now a considerable number of possibilities to configure and to further develop the patchboard according to the invention and the individual honeycomb components, from which the patchboard is built up. To this end, reference is made both to the claims following claim 1 and the subsequent description of preferred embodiments in connection with the drawings. In the drawings,
The honeycomb component 2 that is depicted in
On the forward front surface 4a of the honeycomb component 2, three connecting areas 6, 6′, 6″, which are preferably designed as spring-force clamping connections, are provided. Each connecting area 6, 6′, 6″ has a conductor inflow opening 7 and an actuating element 8 that is designed as a printer. Within the housing 3, three clamping springs are arranged, whereby by means of the clamping springs, a conductor, stripped of insulation, that is inserted through the respective conductor inflow opening 7, can be clamped against a busbar, also arranged in the housing 3, and thus can be connected in an electrically conductive manner to the busbar. The rear front surface 4b can also have three connecting areas. In addition, it is also possible, however, that the two front surfaces 4a, 4b have a different number of connecting areas; the rear front surface 4b, for example, has only two connecting areas.
To connect the honeycomb component 2 to other honeycomb components, the honeycomb component 2 that is depicted in
In the embodiment of the honeycomb component 2 that is depicted in
The upper side surface 5b has a groove 12 that extends approximately over the entire depth D of the honeycomb component 2. Corresponding to the groove 12, an arm 13 is made on the lower side surface 5d of the honeycomb component 2, so that two honeycomb components 2 can be arranged in the z-direction one above the other by the arm 13 on the lower side surface 5d of an upper honeycomb component 2 being inserted into the groove 12 on the upper side surface 5b of a lower honeycomb component 2. In addition, two latching catches 14 are also made on the lower side surface 5d of the housing 3, which catches interact with two latching projections 15 made on the upper side surface 5b, and thus prevent an accidental loosening of two honeycomb components 2 that are connected to one another.
In the honeycomb component 2′ that is depicted in
The honeycomb component 2″ according to
The two honeycomb components 2′ and 2″ that are depicted in
The two embodiments of the honeycomb components 2′, 2″ that are depicted in
On the upper side surface 5b, the two honeycomb components 2′, 2″ have two grooves 12, in which two corresponding arms 13 are made on the lower side surface 5d. This first results in that the two honeycomb components 2′ and 2″ also can be connected to one another in the z-direction, by, for example, the two arms 13 on the lower side surface 5d of the honeycomb component 2′ being inserted into the two corresponding grooves 12 on the upper side surface 5b of the honeycomb component 2″. In turn, in this case, latching of the two honeycomb components 2′, 2″ that are connected to one another is carried out via the latching catches 14 that are made on the lower side surface 5d and the latching projections 15 that are made on the upper side surface 5b, so that the two honeycomb components 2, 2″ cannot be accidentally separated from one another again.
As a result of the honeycomb component 2′—just like the honeycomb component 2″—having two grooves 12 on its upper side surface 5b and two arms 13 on its lower side surface 5d, the honeycomb component 2′ can be connected in the z-direction also to two honeycomb components 2 according to
The above-described multiplication of the number of latching elements of two side surfaces naturally also applies for the case that a honeycomb component has a double height 2H. In this case, a number of latching arms 9 and latching grooves 10 that is double in comparison to the configuration in the honeycomb component 2 according to
In
In
In
In the embodiments that are depicted in
In contrast to this, an embodiment of two honeycomb components 2 and a honeycomb component 2′ is depicted in
The patchboard 1 that is depicted in
While the honeycomb components 2′, 2″ and 2′″ in each case have only a double width in comparison to the honeycomb components 2, the honeycomb components 2″″ have both a double width and a double height in comparison to the honeycomb components 2. In this case, the honeycomb components 2″″ have an approximately square connecting area 6 for the connection of corresponding plugs to a corresponding plug configuration. The honeycomb components 2′″″ have a 4× width in comparison to the honeycomb components 2, whereby the honeycomb components 2′″″ that are depicted in
It can thus be seen from
Finally, it can also be seen from
Number | Date | Country | Kind |
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10 2015 105 545 | Apr 2015 | DE | national |
Filing Document | Filing Date | Country | Kind |
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PCT/EP2016/057713 | 4/8/2016 | WO | 00 |
Publishing Document | Publishing Date | Country | Kind |
---|---|---|---|
WO2016/162463 | 10/13/2016 | WO | A |
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4425018 | Stenz | Jan 1984 | A |
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20130082048 | Hirasawa | Apr 2013 | A1 |
Number | Date | Country |
---|---|---|
195 12 226 | Oct 1996 | DE |
10 2013 101 830 | Jul 2014 | DE |
10 2014 101 528 | Aug 2015 | DE |
1 091 380 | Apr 2001 | EP |
Number | Date | Country | |
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20180076539 A1 | Mar 2018 | US |