CN106484045B - Server - Google Patents
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- CN106484045B CN106484045B CN201510528232.9A CN201510528232A CN106484045B CN 106484045 B CN106484045 B CN 106484045B CN 201510528232 A CN201510528232 A CN 201510528232A CN 106484045 B CN106484045 B CN 106484045B
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Abstract
The invention provides a server, which comprises a rack defining an accommodating space, a power bridging module comprising a plurality of power bridging boards, a back plate comprising a plurality of first signal connectors, a plurality of trays, a main board module comprising a plurality of main boards and a plurality of signal bridging boards. Each power bridge board comprises a first power connector. Each mainboard comprises a second power connector. Each signal bridging board includes a second signal connector. When any tray is pulled out of the accommodating space, the second signal connector of the corresponding signal bridging board is separated from the corresponding first signal connector of the back board and is not electrically connected with the first signal connector, and meanwhile, the second power connector of the corresponding main board is separated from the first power connector of the corresponding power bridging board and is not electrically connected with the first power connector.
Description
Technical Field
The present invention relates to a server, and more particularly, to a Hot plug (Hot swap) server.
Background
A conventional Rack Server (Rack Mount Server) includes a Rack defining a receiving space, a plurality of data storage devices, a plurality of trays, a plurality of main boards, a plurality of signal bridges, a backplane, a power supply, and a plurality of flat power cables respectively corresponding to the main boards. The accommodating space is divided into a data storage device area positioned in the front and a main board area positioned in the rear. The data storage device area may house the data storage devices, such as hard disk drives. The main board area can accommodate the trays which can be inserted in a drawing way. The mainboards are respectively fixed in the trays. Each signal bridging board is arranged on the corresponding main board and is detachably and electrically connected to the back board. The power supply supplies power to the motherboards through the flat power cables.
The back board is erected between the data storage device area and the main board area. The back board has several slots for the signal bridging boards to connect electrically.
When the chip on each motherboard is powered and is executing operation and signal transmission, if the electrical connection between the signal bridging board and the slot of the backplane is disconnected first and then the flat power cable is removed, the signal transmission error will be caused and the whole system will be disordered or damaged. Therefore, in order to avoid the system from being disordered or damaged, when hot plugging is to be performed, the power flat cable needs to be removed first, or the power supply to the motherboard is turned off under the control of the system instruction, and then the motherboard needs to be pulled out, so that the hot plugging process is quite inconvenient and time-consuming, and further improvement needs to be performed.
Disclosure of Invention
The invention aims to provide a server which can facilitate hot plug operation of a mainboard.
To achieve the above object, the server of the present invention comprises a frame, a power supply module, a power bridge module, a backplane, a tray, a motherboard module, and a signal bridge board. The frame defines an accommodation space. The power supply module is arranged in the accommodating space of the rack. The power bridging module is fixedly arranged in the accommodating space of the rack, is electrically connected to the power supply module to obtain power, and comprises a first power connector for outputting the power. The back plate is arranged in the accommodating space of the rack and comprises a first signal connector. The tray can be inserted into the accommodating space of the frame in a drawing way. The main board module is fixedly arranged in the tray and comprises a second power connector which is detachably and electrically connected with the first power connector of the power bridging module. The signal bridging board is electrically connected to the main board module, is fixedly arranged on the tray and comprises a second signal connector which is detachably and electrically connected to the first signal connector of the back board. When the tray is pulled out of the accommodating space of the rack, the second signal connector of the signal bridge board is separated from the first signal connector of the backboard and is not electrically connected with the first signal connector, and meanwhile, the second power connector of the main board module is separated from the first power connector of the power bridge module and is not electrically connected with the first power connector.
Another object of the present invention is to provide a server capable of facilitating a hot-plug operation of a motherboard.
To achieve the above object, the server of the present invention comprises a frame, a power supply module, a power bridge module, a backplane, a plurality of trays, and a motherboard module. The frame defines an accommodation space. The power supply module is arranged in the accommodating space of the rack. The power bridging module is arranged in the accommodating space of the rack and comprises a plurality of power bridging boards, and is characterized in that each power bridging board is electrically connected to the power supply module to obtain power and comprises a first power connector for outputting the power. The back plate is arranged in the accommodating space of the rack and comprises a plurality of first signal connectors. The trays can be inserted into the containing space of the frame in a drawing way, and are characterized in that the positions of the trays respectively correspond to the power supply bridging plates. The main board module is fixed in the trays and comprises a plurality of main boards, and each main board comprises a second power connector which is detachably connected with the first power connector of the respective power bridging board. Includes a second signal connector detachably electrically connected to the respective first signal connector of the backplane. When any tray is pulled out of the accommodating space, the second signal connector of the corresponding signal bridging board is separated from the corresponding first signal connector of the back board and is not electrically connected with the first signal connector, and meanwhile, the second power connector of the corresponding main board is separated from the first power connector of the corresponding power bridging board and is not electrically connected with the first power connector.
Compared with the prior art, the invention can remove the second signal connector of the signal bridging board from the first signal connector of the back board and simultaneously remove the electrical connection between the second power connector of the main board and the first power connector of the power bridging board when the tray is pulled away, thereby achieving the purpose of quick hot plug of the main board.
[ description of the drawings ]
Other features and effects of the present invention will become apparent from the following detailed description of the embodiments with reference to the accompanying drawings, in which:
fig. 1 is a perspective view illustrating an embodiment of a server according to the present invention.
Fig. 2 is a functional block diagram illustrating power distribution relationships among two power distribution boards, a power control board, a plurality of power bridges, and a plurality of masters according to the present embodiment.
Fig. 3 is an exploded perspective view illustrating how a signal bridge board and a power connector on a motherboard are respectively thermally plugged into a corresponding signal connector and a corresponding power connector on a backplane.
Fig. 4 is a fragmentary perspective view illustrating the power distribution boards and a power control board of the present embodiment.
Fig. 5 is a perspective view illustrating a plurality of fans and two power bridges of the present embodiment.
[ detailed description ] embodiments
Referring to fig. 1, 2 and 3, the server according to the embodiment of the present invention includes a rack 1, a plurality of fans 19, a power supply module 7, a power distribution module 8, a power control board 9, a power bridge module 2, a plurality of data storage devices 39, four trays 4, four protection sheets 400, a main board module 5, a back board 3 and four signal bridge boards 6.
The power bridge module 2 includes a first power bridge board 21, a second power bridge board 22, a third power bridge board 23 and a fourth power bridge board 24. The motherboard module 5 includes a first motherboard 51, a second motherboard 52, a third motherboard 53 and a fourth motherboard 54.
The frame 1 defines an accommodation space 10. The accommodating space 10 is divided into a data storage device area 101 located at the front and a main board area 102 located at the rear. The data storage device area 101 may house the data storage devices 39, such as hard disk drives. The main board area 102 can accommodate the trays 4. The first main board 51, the second main board 52, the third main board 53 and the fourth main board 54 are respectively fixed in the trays 4.
The fans 19 are fixed between the data storage device area 101 and the motherboard area 102, and are used to discharge heat generated by the operation of the first motherboard 51, the second motherboard 52, the third motherboard 53, and the fourth motherboard 54 to the outside of the rack 1.
The power supply module 7 is disposed in the accommodating space 10 of the rack 1 and provides power for the fan 19, the data storage device 39, the first motherboard 51, the second motherboard 52, the third motherboard 53, the fourth motherboard 54, and other components.
The power distribution module 8 is disposed in the accommodating space 10 of the rack 1, electrically connected between the power supply module 7 and the first power bridge board 21, the second power bridge board 22, the third power bridge board 23, and the fourth power bridge board 24, and configured to distribute power to the first power bridge board 21, the second power bridge board 22, the third power bridge board 23, and the fourth power bridge board 24.
The trays 4 are removably inserted into the main board area 102 of the accommodating space 10 of the rack 1 and are respectively located corresponding to the respective power bridge boards 21, 22, 23, and 24. Each tray 4 includes a tray 40 for receiving the respective main board 51, 52, 53, 54, and a handle 41 connected to the tray 40 for drawing the tray 40 out of the receiving space 10 of the rack 1.
Referring to fig. 2, 3 and 5, each of the power bridge boards 21, 22, 23 and 24 includes a main body 25, a power connector 29 disposed on an upper surface of the main body 25 for inputting the power, and a first power connector 20 disposed on a side of the main body 25 for outputting the power. In the present embodiment, the main body 25 of each power bridging board 21, 22, 23, 24 is locked on the rack 1 and adjacent to the fans 19. Therefore, since the power bridging plates 21-24 are locked to the frame 1, the corresponding power bridging plates 21-24 will not be pulled out when any tray 4 carrying the corresponding main boards 51-54 is pulled out.
Each of the main boards 51, 52, 53, 54 is fixed in the respective tray 4, and includes a main board body 55, and a second power connector 50 disposed on an upper surface of the main board body 55 and detachably electrically connected to the first power connector 20 of the respective power bridge board 21, 22, 23, 24. In addition, the main board body 55 of each main board 51, 52, 53, 54 is offset from the main body 25 of the corresponding power bridging board 21, 22, 23, 24 at intervals along a vertical direction (see the Z direction shown in fig. 3).
In this embodiment, the first power connector 20 can be a gold finger pin unit, and the second power connector 50 can be a corresponding slot. Alternatively, in other aspects of the present embodiment, the first power connector 20 may be a slot, and the second power connector 50 may be a corresponding gold finger pin unit.
Referring to fig. 1 and 4, the power distribution module 8 includes a first power distribution board 81 located above, a second power distribution board 82 located below, and a fixing plate 80 located between the first power distribution board 81 and the second power distribution board 82. The first power board 81 includes a board body 811, a power connector 812 provided at one end of the board body 811, and two power connectors 813 provided on a surface of the board body 811. The second power board 82 includes a board body 821, a power connector 822 provided at one end of the board body 821, and two power connectors 823 provided on a surface of the board body 821.
The process of assembling the first distribution board 81 and the second distribution board 82 in the present embodiment is as follows. First, the power connector 822 of the second power board 82 is electrically connected to the corresponding connector of the power supply module 7, and the board 821 of the second power board 82 is locked to the rack 1. Then, the fixing plate 80 is locked to the plate 821 of the second distribution plate 82. Then, the power connector 812 of the first power board 81 is electrically connected to another corresponding connector of the power supply module 7, and the plate body 811 of the first power board 81 is locked on the fixing plate 80.
Referring to fig. 1, 2 and 4, the power control board 9 is fixedly disposed between the fans 19 and the data storage device area 101, and has a board 90 and four power connectors 91, 92, 93 and 94 disposed on the board 90.
Referring to fig. 2, 4 and 5, the first power bridge board 21 is electrically connected to one of the power connectors 813 of the first power board 81 through the power connector 29 and the flat power cable thereof, and is electrically connected to the second power connector 50 of the first main board 51 through the first power connector 20 and the flat power cable thereof. The second power bridge board 22 is electrically connected to one of the power connectors 823 of the second power board 82 through the power connector 29 and the flat power cable thereof, and is electrically connected to the second power connector 50 of the second main board 52 through the first power connector 20 and the flat power cable thereof.
The other power connector 813 of the first power board 81 is electrically connected to the power connector 91 of the power control board 9 by a power flat cable. The other power connector 823 of the second distribution board 82 is electrically connected to the power connector 92 of the power control board 9 by a power flat cable.
The third power bridge board 23 is electrically connected to the power connector 93 of the power control board 9 through the power connector 29. The fourth power bridge board 24 is electrically connected to the power connector 94 of the power control board 9 through the power connector 29.
Referring to fig. 2, 3 and 5, the third power bridge board 23 is electrically connected to the second power connector 50 of the third main board 53 through the first power connector 20. The fourth power bridge board 24 is electrically connected to the second power connector 50 of the fourth main board 54 through the first power connector 20.
Accordingly, the first distribution board 81 distributes power to the power control board 9 and the first power bridge board 21. The second switchboard 82 distributes power to the power control board 9 and the second power bridge board 22. The power control board 9 transmits power to the third power bridge board 23 and the fourth power bridge board 24. Thus, the first power bridge board 21, the second power bridge board 22, the third power bridge board 23 and the fourth power bridge board 24 output power to the first motherboard 51, the second motherboard 52, the third motherboard 53 and the fourth motherboard 54, respectively.
Referring to fig. 1 and 3, the back plate 3 includes four first signal connectors 31 and is fixed between the data storage device area 101 of the rack 1 and the power control board 9, i.e. at the back of the data storage device area 101.
One end (not shown) of each signal bridging board 6 is electrically connected to each corresponding main board 51, 52, 53, 54, and the other end protrudes out of the tray body 40 of the respective tray 4 and has a second signal connector 61 detachably electrically connected to the respective first signal connector 31 of the backboard 3.
In this embodiment, the first signal connector 31 may be a slot, and the second signal connector 61 may be a corresponding gold finger pin unit.
The portions of the protection plates 400, which are abutted against the corresponding signal bridging plates 6, are mutually Interference-fitted in structure (Interference Fit). In this embodiment, the protection plates 400 are respectively and correspondingly attached to the side surfaces of the signal bridging plates 6. One end of each protection sheet 400 is fixed on the inner side of the tray body 40 of the corresponding tray 4, and the other end thereof protrudes out of the tray body 40 and is fixedly connected to the respective signal bridging plate 6. The protection plates 400 are used to protect the signal bridge plates 6, respectively.
Referring to fig. 1, 2 and 3, since the distance a between the second power connector 50 of any motherboard 51, 52, 53 and 54 and the second signal connector 61 of the corresponding signal bridging board 6 in the X direction and the distance b between the corresponding power bridging boards 21, 22, 23 and 24 and the backplane 3 in the X direction are equal or substantially equal, when any selected tray 4 is inserted into the accommodating space 10 of the rack 1, the second signal connector 61 is electrically connected to the corresponding first signal connector 31 of the backplane 3, and at the same time, the second power connector 50 is electrically connected to the corresponding first power connector 20, without using a flat power cable.
Then, when any tray 4 is pulled out of the accommodating space 10 of the rack 1 for hot plug maintenance, the second signal connector 61 of the corresponding signal bridging board 6 is separated from the corresponding first signal connector 31 of the back board 3 and is not electrically connected with the first signal connector 31, and at the same time, the second power connector 50 of the corresponding main board 51, 52, 53, 54 is separated from the first power connector 20 of the corresponding power bridging board 21, 22, 23, 24 and is not electrically connected with the first power connector 20, and a flat power cable is not needed.
It should be noted that, in other embodiments of the server of the present invention, the number of the power bridge boards included in the power bridge module 2, the number of the trays 4, the number of the protection sheets 400, the number of the main boards included in the main board module 5, and the number of the signal bridge boards 6 may be one, and the second signal connector 61 and the first signal connector 31 can be simultaneously and rapidly electrically connected, and the second signal connector 61 and the first signal connector 31 can be simultaneously and rapidly electrically disconnected, and the second power connector 50 and the first power connector 20 can be simultaneously and rapidly disconnected.
In summary, since the server of the present invention has the second power connector 50 on the main boards 51, 52, 53, 54 and the power bridge boards 21, 22, 23, 24 with the first power connector 20 between the fan 19 and the main boards 51, 52, 53, 54, when the tray 4 is removed, the second signal connector 61 of the signal bridge board 6 is electrically disconnected from the first signal connector 31 of the back board 3, and the electrical connection between the second power connector 50 of the main boards 51, 52, 53, 54 and the first power connector 20 of the power bridge boards 21, 22, 23, 24 is simultaneously released, so as to achieve the purpose of quick hot plugging of the present invention.
However, the above description is only an example of the present invention, and the scope of the present invention should not be limited thereby, and all simple equivalent changes and modifications made according to the claims and the contents of the patent specification are still included in the scope of the present invention.
Claims (12)
1. A server, comprising:
the rack is used for defining an accommodating space which is divided into a data storage device area positioned in the front and a mainboard area positioned in the rear;
a fan fixed between the data storage device area and the main board area;
the power supply module is arranged in the accommodating space of the rack;
the power supply bridging module is fixedly arranged in the accommodating space of the rack, is electrically connected to the power supply module to obtain power, comprises a first power supply connector for outputting the power and is adjacent to the fan;
a back plate, which is arranged in the containing space of the frame, is positioned at the back of the data storage device area and comprises a first signal connector;
the tray can be inserted into the main board area of the accommodating space of the rack in a drawing way;
a main board module fixed in the tray and including a second power connector detachably connected to the first power connector and the first power connector of the power bridging module
A signal bridging board electrically connected to the main board module and including a second signal connector detachably electrically connected to the first signal connector of the back board behind the data storage device area, wherein a distance a between the second power connector of the main board and the second signal connector of the corresponding signal bridging board in an X direction is substantially equal to a distance b between the corresponding signal bridging board and the back board in the X direction; when the tray is pulled out of the accommodating space of the rack, the second signal connector of the signal bridge board is separated from the first signal connector of the backboard and is not electrically connected with the first signal connector, and meanwhile, the second power connector of the mainboard module is separated from the first power connector of the power bridge module and is not electrically connected with the first power connector, one of the corresponding first power connector and the corresponding second power connector is a slot, and the other one is a golden finger pin unit.
2. The server according to claim 1, wherein the first signal connector is a slot and the second signal connector is a gold finger pin unit.
3. The server according to claim 1, wherein the tray comprises a tray body for receiving the motherboard module, and a handle connected to the tray body for drawing the tray body out of the receiving space of the rack.
4. The server according to claim 3, further comprising a protective sheet attached to the signal bridge plate, wherein one end of the protective sheet is fixed to the tray body of the tray, and the other end of the protective sheet protrudes out of the tray body and is fixed to the signal bridge plate.
5. The server according to claim 1, wherein the power bridge module further includes a main body having a side provided with the first power connector, the main board module further includes a main board body provided with the second power connector, when the tray is inserted into the accommodating space of the rack, the main body of the power bridge module and the main board body of the main board module are staggered in a vertical direction at intervals, so that the second power connector of the main board module is electrically connected to the first power connector of the power bridge module.
6. A server, comprising:
the rack is used for defining an accommodating space which is divided into a data storage device area positioned in the front and a mainboard area positioned in the rear;
several fans fixed between the data storage area and the main board area;
the power supply module is arranged in the accommodating space of the rack;
the power bridging module is fixedly arranged in the accommodating space of the rack and comprises a plurality of power bridging plates, wherein each power bridging plate is electrically connected to the power supply module to obtain power, and comprises a first power connector for outputting the power and is adjacent to the fans;
a back plate, which is arranged in the containing space of the frame, is positioned at the back of the data storage device area and comprises a plurality of first signal connectors;
the trays can be inserted into the main board area of the accommodating space of the rack in a drawing way, wherein the positions of the trays respectively correspond to the power supply bridging boards;
a mainboard module which is fixedly arranged in the trays of the mainboard area and comprises a plurality of mainboards, wherein each mainboard comprises a second power connector which is detachably and electrically connected with the first power connectors of the respective power bridging boards; and
a plurality of signal bridging boards electrically connected to the main boards, respectively, and each signal bridging board includes a second signal connector detachably electrically connected to a respective first signal connector of the backplane behind the data storage device area, wherein a distance a between the second power connector of the main board and the second signal connector of the corresponding signal bridging board in an X direction is substantially equal to a distance b between the corresponding signal bridging board and the backplane in the X direction;
when any tray is pulled out of the accommodating space of the rack, the second signal connector of the corresponding signal bridging board is separated from the corresponding first signal connector of the back board and is not electrically connected with the first signal connector, and meanwhile, the second power connector of the corresponding main board is separated from the first power connector of the corresponding power bridging board and is not electrically connected with the first power connector, one of the corresponding first power connector and the corresponding second power connector is a slot, and the other one is a golden finger pin unit.
7. The server according to claim 6, wherein each first signal connector is a slot and each second signal connector is a gold finger pin unit.
8. The server according to claim 6, wherein each tray includes a tray body for receiving a respective motherboard and a handle connected to the tray body for drawing the tray body out of the receiving space of the rack.
9. The server according to claim 8, further comprising a plurality of protective sheets respectively attached to the signal bridging plates, wherein one end of each protective sheet is fixed to the tray body of the corresponding tray, and the other end thereof protrudes out of the tray body and is fixed to the respective signal bridging plate.
10. The server according to claim 6, further comprising a power distribution module disposed in the receiving space of the rack and electrically connected between the power supply module and the power bridge boards for distributing power to the power bridge boards.
11. The server according to claim 10, further comprising a power control board, the power distribution module comprising a first power board and a second power board, the motherboard module comprising a first motherboard, a second motherboard, a third motherboard, and a fourth motherboard, the power bridge module comprising a first power bridge board electrically connected to the first motherboard and the first power board, a second power bridge board electrically connected to the second motherboard and the second power board, a third power bridge board electrically connected to the third motherboard and the power control board, and a fourth power bridge board electrically connected to the fourth motherboard and the power control board, wherein the first power board distributes power to the power control board and the first power bridge board, the second power board distributes power to the power control board and the second power board, the power control board transmits power to the third power bridge board and the fourth power bridge board, the first power bridge board, the second power bridge board, the third power bridge board and the fourth power bridge board output power to the first main board, the second main board, the third main board and the fourth main board respectively.
12. The server according to claim 6, wherein each power bridge board further includes a main body on which the first power connector is disposed on a side, each main board further includes a main board body on which the second power connector is disposed, and when any tray is inserted into the accommodating space of the rack, the main body of the corresponding power bridge board and the main board body of the corresponding main board are staggered in a vertical direction at intervals, so that the second power connector of the corresponding main board can be electrically connected to the first power connector of the corresponding power bridge board.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510528232.9A CN106484045B (en) | 2015-08-25 | 2015-08-25 | Server |
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| CN201510528232.9A CN106484045B (en) | 2015-08-25 | 2015-08-25 | Server |
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| CN106484045B true CN106484045B (en) | 2020-06-30 |
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| CN109426308B (en) * | 2017-08-22 | 2022-04-05 | 佛山市顺德区顺达电脑厂有限公司 | Server system |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TW200731624A (en) * | 2006-02-06 | 2007-08-16 | Quanta Comp Inc | Serial ATA composite connector and the back plane having the same |
| CN102866744A (en) * | 2011-07-04 | 2013-01-09 | 技嘉科技股份有限公司 | Server chassis |
| CN103677156A (en) * | 2012-09-21 | 2014-03-26 | 英业达科技有限公司 | Server frame system |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7894195B2 (en) * | 2009-04-23 | 2011-02-22 | Super Micro Computer Inc. | Disposing structure for hot swappable motherboard in industrial computer chassis |
| US20150062789A1 (en) * | 2012-04-26 | 2015-03-05 | Felix L. Eralses | Server adapter |
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2015
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Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TW200731624A (en) * | 2006-02-06 | 2007-08-16 | Quanta Comp Inc | Serial ATA composite connector and the back plane having the same |
| CN102866744A (en) * | 2011-07-04 | 2013-01-09 | 技嘉科技股份有限公司 | Server chassis |
| CN103677156A (en) * | 2012-09-21 | 2014-03-26 | 英业达科技有限公司 | Server frame system |
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