1. Field of the Invention
The present invention relates in general to racks for mounting computer components, and in particular, to a universal system for mounting one or more doors to the racks.
2. Description of the Related Art
Servers are typically made up of electronic components that include processors and their associated electronics (e.g., memory, disk drives, power supplies, etc.) packaged in removable node configurations. To prevent damage during delivery from a manufacturer to a customer, the electronic components are stacked and/or mounted within an electronics (or IT) rack or frame, either in drawers in the rack or frame or at fixed locations thereon. After delivery in some instances, a customer may prefer to remove the electronic components from the manufacturer-provided rack and to mount the components onto already-existing IT racks at the customer site.
During operation, some combinations of electronic components and IT racks can exhibit unwanted side effects, such as generating excessive noise or heat, and/or failing to contain an electromagnetic interference (EMI). Hence, a manufacturer may provide a cabinet for the rack, which may include a specially-designed door to reduce potential noise, heat, and/or EMI, and/or may include a system level status indicator. Typically, however, after the components are removed from the rack, the cabinet and rack are discarded.
Because IT racks are available through many different equipment providers and can have a variety of different configurations (for example, some IT racks are disposed in cabinets and positioned at various depths therein, and other IT racks have varying heights or include additional features that change one or more overall dimensions of the rack), simply transferring the manufacturer-provided doors to another cabinet or to another rack has not been possible in the past. To provide an option to the customer to recover at least some of the manufacturer-designed features of the cabinet, a universal door mounting system is now being provided. The mounting system allows the doors of the cabinet to be coupled to any IT rack.
In an embodiment, by way of example only, a door mounting system includes a rack, a first mount and a second mount. The rack includes a first pair of vertically-extending supports, each support including an array of openings. The first mount is coupled to the rack at a first position thereon and has a first plate and a first hinge arm. The first plate extends between the first pair of vertically-extending supports and including a first end and a second end, each of the first end and the second end including fastener openings aligned with corresponding openings of the array of openings of a corresponding support of the first pair of vertically-extending supports. The first hinge arm is adjustably coupled with the first plate and extends at an angle from a first side of the plate adjacent to the first end, the first hinge arm including a first door pin receptacle to receive a first door pin therethrough for coupling the door to the rack via the first plate. The second mount is coupled to the rack at a second position located below the first position and includes a second plate and a second hinge arm. The second plate extends between the first pair of vertically-extending supports and includes a first end and a second end, each of the first end and the second end including fastener openings aligned with corresponding openings of the array of openings of a corresponding support of the first pair of vertically-extending supports. The second hinge arm is adjustably coupled with the second plate and extends at an angle from the first side of the second plate adjacent to the first end thereof, the second hinge arm including a second door pin receptacle to receive a second door pin therethrough for coupling the door to the rack via the second plate.
In still another embodiment, by way of example only, a method of mounting a door to a rack is provided. The method includes fastening opposite ends of a mount to corresponding vertically-extending supports of a pair of spaced apart vertically-extending supports of the rack, adjusting a distance of a hinge arm relative to a first side of the plate, coupling the hinge arm to the plate such that the hinge arm extends at an angle from the first side of the plate adjacent to the first end, the hinge arm including a door pin receptacle, and inserting a door pin into the door pin receptacle and into a corresponding engagement mechanism coupled to the door to thereby couple the door to the rack via the plate.
In order that the advantages of the invention will be readily understood, a more particular description of the invention briefly described above will be rendered by reference to specific embodiments that are illustrated in the appended drawings. Understanding that these drawings depict only typical embodiments of the invention and are not therefore to be considered to be limiting of its scope, the invention will be described and explained with additional specificity and detail through the use of the accompanying drawings, in which:
The illustrated embodiments below provide a door mounting solution that easily attaches to an electronic component rack, despite configuration variations of such racks between manufacturers. The mounting solution includes a plate configured to extend at least the Electronic Industry Association (EIA) standard distance between vertical supports making up a rack. Standard EIA mounting holes in the vertical supports are used for coupling the plate to the rack. To mount the door to the plate, a hinge arm extends from a front face of the plate at an angle away from a center of the plate. A depth of the hinge arm relative to the rack is adjustable to custom fit the door onto the rack. A latch arm extends from the front face of the plate either from an end of the plate that is opposite from the end including the hinge arm or substantially at the center of the plate. Similar to the hinge arm, the depth of the latch arm is adjustable relative to the plate. The door mounting system can include a top mount and a bottom mount. One or both of the top and/or bottom mounts includes a telescoping mechanism extending rearwardly and attaching to a rear vertical support to provide additional structure for attaching the door to the rack.
With additional reference to
As depicted, each ear rail 122, 124, 128 includes an array of openings 130 that can be used for securing the door 104 and/or computing components to the rack 106. Desirably, the front pair of ear rails 122 and 124, and likewise, the rear pair of ear rails 128, are located a predetermined distance from each other so that corresponding openings 130 on each ear rail of the front pair of ear rails 122 and 124 comply with configuration standards set forth by the EIA. For example, the front ear rails 122 and 124 are set a distance apart so that corresponding openings 130 are about 17.7-inches apart. The openings 130 on the rear pair of ear rails 122 and 124 are desirably located the same predetermined distance apart as well.
The door 104 is coupled to the cabinet 100 over a front opening 132 thereof so that, when closed, the computing components are concealed within the cabinet 100. The door 104 includes an outer frame section 134 surrounding a main body 136. In an embodiment, the outer frame section 134 of the door 104 is configured to extend along the outer edge of the cabinet 100 and surrounds the main body 136. The outer frame section 134 has a width that is substantially equal to or slightly greater than a distance between the vertically-extending supports 118 and 120 and a height that is substantially equal to or slightly greater than a distance between the top wall 112 and bottom platform 114 of the cabinet 100. In another embodiment, the outer frame section 134 has dimensions that match the front of the cabinet 100.
To improve cooling of the computing components, the main body 136 of the door 104 includes open spaces to allow airflow into the cabinet 100. For example, as illustrated in
With continued reference to
As shown in
The top mount 160 also includes a hinge arm support member 194 and a latch arm support member 196 formed thereon. The hinge arm support member 194 has walls 198 extending from the front wall 170 and side wall 176 substantially perpendicularly to the front wall 170 with a top edge defining a top opening 200 for receiving an end of the hinge arm 166. To provide sufficient support to the hinge arm 166 when coupled to the mount plate 164, the top opening 200 has a cross-section configuration that matches and is slightly larger than an outer diameter configuration of the inserted portion of the hinge arm 166 to provide a snug fit therewith. An adjustable spring loaded pin 202 extends through the wall 198 of the hinge arm support member 194 to secure the hinge arm 166 to the hinge arm support member 194. An end of the pin 202 is disposed behind the wall 198. The spring is secured between the end of the pin 202 and a rear surface of the wall 198.
The latch arm support member 196 includes walls 204 extending from the front wall 170 and side wall 178 substantially perpendicularly to the front wall 170 having a top edge defining a top opening 206 into which the latch arm 168 is inserted. The top opening 206 has a cross-sectional configuration that matches and is slightly larger than an outer diameter of the inserted portion of the latch arm 168 to provide a snug fit therewith. An adjustable spring loaded pin 208 operating similarly to pin 202 is included through the wall 204 of the latch arm support member 196.
Referring additionally to
The door support portion 214 couples to the door 104 and extends at an angle from the plate coupling portion 212 and has a length suitable for allowing the door mount system 102 to retain the door 104 just outside the footprint of the cabinet 100. For example, the angle between the plate coupling portion 212 and door support portion 214 is selected to provide a desired clearance between the door 104 and the cabinet 100 or rack 106 when the door 104 is mounted to the rack 106. In an embodiment, the angle between the two portions 212 and 214 is between about 30 and 60 degrees, and more preferably about 45 degrees.
A free end of the door support portion 214 includes a door pin receptacle 216 that is coupled to, for example, via welding, or formed as part of the free end of the door support portion 214. A bottom opening 220 of the door pin receptacle 216 is sufficiently sized to receive the door pin 152 therein. In another embodiment, the door pin receptacle 216 additionally or alternatively includes a top opening (not shown) for receiving a suitably configured door pin of the door 104.
With reference to
The latch support portion 224 is configured to maintain the door 104 in the closed position and is angled, in an embodiment, toward a direction of a corresponding portion of the latching rod component 146 on the door 104 when the door 104 is closed. In an embodiment, the angle at which the latch support portion 224 extends relative to the plate coupling portion 222 is, for example, between about 30 and 60 degrees, and more preferably about 45 degrees. In another embodiment, the latch support portion 224 extends linearly from the plate coupling portion 222. A free end of the latch support portion 224 includes a downward-facing latch pin receptacle 230 that is coupled to, for example, via welding, or formed as part of the free end of the latch support portion 224. A bottom opening 232 of the latch pin receptacle 230 is sufficiently sized to receive the latching rod component 146 therein.
With reference to
To provide additional structural security when a heavy door is mounted to the cabinet 100, the bottom mount 162 includes a stiffener rail 252. The stiffener rail 252 is formed from steel or another suitable material and in an embodiment, extends from a rear of the mount plate 240 toward a rear vertically-extending support 122 of the rack 106. The stiffener rail 252 telescopes in length and thus, can be adjusted to accommodate a variety of distances between front and rear supports 118, 120, and 122. Fasteners (not shown) are used to mount the free end of the stiffener rail 252 to the rack 106. Although illustrated as being included on the bottom mount 162, the stiffener rail 252 additionally or alternatively is included on the top mount 160 in other embodiments.
Portions of the door mounting system 102 can be customized to include additional storage or cooling features. For example, as illustrated in
Alternatively, the door mounting system 102 is customized to accommodate a variety of different door features. In an embodiment as shown in
In another embodiment shown in
In still another embodiment, the doors may be provided in a split door configuration as depicted in
The hinge arms 166 and 242 and latch arms 168 and 244 of the top and bottom mounts 160 and 162 are manually adjusted to suitable depths relative to the rack 106 at 1306. For ease of explanation, a description will be provided in the context of the top mount 160 and it will be understood that the bottom mount 162 components are substantially similarly adjusted. With reference to
After the door mounting system 102 is suitably mounted to the rack 106, the door 104 (or doors, in a split door configuration) is attached at 1308. Specifically, with reference to
After mounting, the door(s) 104 are closed at 1310. Specifically, the installer closes the door(s) and actuates the actuating mechanism (not shown) causing the latching rod component 146 to adjust vertically and to be repositioned within the latch pin receptacles 230 and 250.
The above-described door mounting system 100 is a versatile component that can be used universally on any rack or cabinet that is based on EIA standards and spacing. The system 100 can be used to transfer a door having a manufacturer-provided feature from a manufacturer-provided shipping rack to a customer site rack. For example, the manufacturer-provided door may have a heat exchange mechanism, such as the louvers described above, a higher percentage of open space, sealing for electromagnetic interference containment, or other features, which then can be installed on the customer's own rack.
Although at least one embodiment has been described above, it should be appreciated that such embodiments are only examples, and are not intended to limit the scope, applicability, or configuration of the invention in any way. A vast number of variations exist and it should be understood that various changes may be made in the function and arrangement of elements described in an exemplary embodiment without departing from the scope of the invention as set forth in the appended claims.
This application is a Divisional application of U.S. patent application Ser. No. 13/909,393, filed on Jun. 4, 2013, the contents of which are incorporated herein by reference.
Number | Name | Date | Kind |
---|---|---|---|
197126 | Hasbrouck | Nov 1877 | A |
1057972 | McFarland | Apr 1913 | A |
1091233 | Mitchell | Mar 1914 | A |
1123913 | Mueller | Jan 1915 | A |
1490956 | Binder | Apr 1924 | A |
1564668 | Hageman | Dec 1925 | A |
2261146 | Dow | Oct 1938 | A |
2748420 | Clover | Jun 1952 | A |
3199464 | Shook | Aug 1965 | A |
3206794 | Johnson, Jr. | Sep 1965 | A |
3646635 | Stermac | Mar 1972 | A |
4407044 | Iseki | Oct 1983 | A |
4999876 | Nass | Mar 1991 | A |
5039828 | Marks | Aug 1991 | A |
5078461 | Beck | Jan 1992 | A |
5283929 | Lin | Feb 1994 | A |
5395165 | Woerner | Mar 1995 | A |
5561886 | Flamme | Oct 1996 | A |
5590441 | Spencer | Jan 1997 | A |
5956809 | Hodgson | Sep 1999 | A |
6021909 | Tang | Feb 2000 | A |
6073396 | Kietzmann | Jun 2000 | A |
6286692 | Hemping | Sep 2001 | B1 |
6715180 | Mueller et al. | Apr 2004 | B2 |
6757167 | Page et al. | Jun 2004 | B2 |
6757939 | Mueller et al. | Jul 2004 | B2 |
6974037 | Haney | Dec 2005 | B2 |
6994410 | Hogan | Feb 2006 | B2 |
7090318 | Brown | Aug 2006 | B2 |
7293666 | Mattlin | Nov 2007 | B2 |
7500655 | Smith et al. | Mar 2009 | B1 |
7667135 | Adducci | Feb 2010 | B2 |
7839635 | Donowho et al. | Nov 2010 | B2 |
7849564 | Miller | Dec 2010 | B2 |
8375517 | Johnsen | Feb 2013 | B1 |
20030034717 | Yao | Feb 2003 | A1 |
20040189161 | Davis | Sep 2004 | A1 |
20050183238 | McCue et al. | Aug 2005 | A1 |
20050259383 | Ewing | Nov 2005 | A1 |
20060244351 | Moon et al. | Nov 2006 | A1 |
20060260207 | Chang | Nov 2006 | A1 |
20070221393 | Adducci et al. | Sep 2007 | A1 |
20080244983 | Peterson | Oct 2008 | A1 |
20100110621 | Dunn | May 2010 | A1 |
20100263403 | Choi | Oct 2010 | A1 |
20130283567 | Yamaguchi | Oct 2013 | A1 |
20140317902 | Helbig et al. | Oct 2014 | A1 |
Number | Date | Country |
---|---|---|
3905583 | Oct 1989 | AT |
3623218 | Jan 1988 | DE |
2466591 | Apr 1981 | FR |
2685380 | Jun 1993 | FR |
2845772 | Apr 2004 | FR |
2999896 | Jun 2014 | FR |
2174752 | Nov 1986 | GB |
2278881 | Nov 1993 | GB |
2002129822 | May 2002 | JP |
Number | Date | Country | |
---|---|---|---|
20160007491 A1 | Jan 2016 | US |
Number | Date | Country | |
---|---|---|---|
Parent | 13909393 | Jun 2013 | US |
Child | 14853689 | US |