CN210129196U - Server separation power supply board - Google Patents
Server separation power supply board Download PDFInfo
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- CN210129196U CN210129196U CN201921091215.3U CN201921091215U CN210129196U CN 210129196 U CN210129196 U CN 210129196U CN 201921091215 U CN201921091215 U CN 201921091215U CN 210129196 U CN210129196 U CN 210129196U
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Abstract
The utility model provides a server separation power supply board, which adopts a separation power supply mode aiming at four-way and eight-way servers, and a plurality of power connectors are arranged on the power supply board; the power connectors are respectively connected with the corresponding power utilization units, and the current value provided by each power connector for the power utilization units is kept balanced. The power supply board comprises 4 CPUs, 6 DIMMs, PCH, 3 interface slots and three power connectors; a first power connector to power the first and second CPUs, the second and fifth DIMMs; a second power connector powers the third and fourth CPUs, the sixth DIMM, and the eighth DIMM; the third power connector provides power to the 3 interface slots, the PCH and the first, third, fourth and seventh DIMMs. The utility model discloses 8 way server separation power supply boards have still been given. The difficulty of traditional design layout and wiring is solved by reasonably dividing the position of the power supply connector and the trend of the layout power plane.
Description
Technical Field
The utility model belongs to the technical field of the server power supply, in particular to server separation power supply board.
Background
The server power supply refers to a power supply used on a server, and is a switch power supply as well as a PC power supply. The server power supply can be classified into an ATX power supply and an SSI power supply according to the standard. The ATX standard is widely used and is mainly used for desktops, workstations and low-end servers; the SSI standard is generated with the development of server technology, and is suitable for various grades of servers.
In the design of traditional server mainboard circuit design, the power input end connector of mainboard generally all designs in a concentrated manner together to the overall arrangement power supply, but this kind of power supply mode can appear the not enough, the current is unbalanced, need the power plane scheduling problem of large tracts of land of overall arrangement space. FIG. 1 is a schematic diagram of a four-way server power supply scheme adopted in the prior art; the power connectors of the main board are concentrated together to supply power to the power utilization end, which has high requirements on layout space, needs a large-area power plane, and causes unbalanced current of the connectors. Along with the increasing current demand of the main board, as shown in fig. 1, the shadow part is a movable power channel, and the upper power channel is narrow due to the limitation of the overall layout space of the main board, and belongs to a bottleneck area, and the current scheme of centralized power supply of the power supply cannot meet the through-current demand. The prior art has certain design limitation, and when the mainboard power plane can not provide enough space for power supply, the power supply capacity is insufficient, and the circuit board is overheated, thereby having great design risk.
Disclosure of Invention
The utility model provides a server separation power supply board adopts the mode of separation power supply to four ways and eight way servers, through reasonable division power supply connector position and reasonable layout power face trend, has solved the difficulty of traditional design distribution wiring.
In order to achieve the above object, the present invention provides a server separated power supply board, wherein a plurality of power connectors are disposed on the power supply board; the power connectors are respectively connected with the corresponding power utilization units, and the current value provided by each power connector for the corresponding power utilization unit is kept balanced.
Further, the power utilization unit includes a CPU, a memory module, an interface slot, and a PCH.
Further, the current values required by the CPU are all 30A; the current value of the memory module is 15A; the current value required by the PCH is 15A; the current required by the interface slot is 5.5A.
Further, the power supply board comprises 4 CPUs, 6 DIMM modules, a PCH, 3 slim slots of X16 and three power connectors;
the first power connector supplies power to the first CPU, the second DIMM and the fifth DIMM;
the second power connector supplies power to a third CPU, a fourth CPU, a sixth DIMM and an eighth DIMM;
the third power connector provides power for 3X 16 slim slots, a PCH and a first DIMM, a third DIMM, a fourth DIMM, and a seventh DIMM.
Further, the power supply board comprises 8 CPUs, 8 DIMM modules, a PCH, 6 slim slots of X16 and four power connectors;
the first power connector supplies power to the first CPU, the second CPU, the first DIMM, the second DIMM, a slim line slot of the first X16 and a slim line slot of the second X16;
the second power connector supplies power to a third CPU, a fourth CPU, a third DIMM, a fourth DIMM and a PCH;
the third power connector supplies power to a fifth CPU, a sixth CPU, a fifth DIMM, a sixth DIMM, a slim slot of a third X16 and a slim slot of a fourth X16;
the fourth power connector supplies power to the seventh CPU, the seventh DIMM, the slim slot of the fifth X16 and the slim slot of the sixth X16.
Further, the current provided by the first power connector is 90A; the current provided by the second power connector is 90A; the third power supply connection provides a current of 91.5A.
Further, the current provided by the first power connector is 101A; the current provided by the second power connector is 105A; the current provided by the third power connector is 101A; the current provided by the fourth power connector is 101A.
The effect provided in the summary of the invention is only the effect of the embodiment, not all the effects of the invention, and one of the above technical solutions has the following advantages or beneficial effects:
the embodiment of the utility model provides a server separation power supply board, which adopts a separation power supply mode aiming at four-way and eight-way servers, and a plurality of power connectors are arranged on the power supply board; the power connectors are respectively connected with the corresponding power utilization units, and the current value provided by each power connector for the power utilization units is kept balanced. For the case of a four-way server, the power board includes 4 CPUs, 6 DIMM modules, a PCH, 3 slim slots of X16, and three power connectors; the first power connector supplies power to the first CPU, the second DIMM and the fifth DIMM; the second power connector supplies power to the third CPU, the fourth CPU, the sixth DIMM and the eighth DIMM; the third power connector is 3X 16 slim slots, PCH and the first DIMM, the third DIMM, the fourth DIMM, and the seventh DIMM. The current values required by the CPU are all 30A; the current values of the DIMM modules are all 15A; the current value required for PCH is 15A; the current required by the interface slot is 5.5A. According to the separated power supply mode provided by the utility model, the current provided by the first power connector is 90A; the current provided by the second power connector is 90A; the third power supply connection supplies a current of 91.5A. The current value provided by each power connector for the corresponding power utilization unit is kept as uniform as possible. The utility model discloses 8 way server separation power supply board's structure has still been given. The utility model discloses when the design, keep the electric current number that each power connector provided balanced as far as possible, and power connector shortens as far as rather than the distance of corresponding power consumption unit to reduce the loss when the transmission. The method is used for solving the problem of traditional layout and wiring by adopting a separated power supply mode for four-way and eight-way servers and reasonably dividing the positions of power supply connectors and reasonably arranging the trend of power supply surfaces.
Drawings
FIG. 1 is a schematic diagram of a four-way server power supply scheme adopted in the prior art;
fig. 2 is a schematic structural view of a four-way server separated power supply board proposed in embodiment 1 of the present invention;
fig. 3 is a schematic structural diagram of an eight-way server separated power supply board provided in embodiment 1 of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are merely for convenience of description of the present invention, and do not indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
Example 1
The utility model provides a plurality of power connectors arranged on a power supply board; the power connectors are respectively connected with the corresponding power utilization units, and the current value provided by each power connector for the power utilization units is kept balanced.
The power consuming unit includes a CPU, DIMM module, interface slot and PCH.
The current values required by the CPU are all 30A; the current values required by the DIMM modules are all 15A; the current value required for PCH is 15A; the current required by the interface slot is 5.5A.
Fig. 2 is a schematic structural view of a four-way server separated power supply board proposed in embodiment 1 of the present invention; the power supply board comprises 4 CPUs, 6 DIMM modules, PCH, 3 slim slots of X16 and three power connectors;
the first power connector supplies power to the first CPU, the second DIMM and the fifth DIMM;
the second power connector supplies power to the third CPU, the fourth CPU, the sixth DIMM and the eighth DIMM;
the third power connector powers 3X 16 slim slots, PCH and the first DIMM, the third DIMM, the fourth DIMM, and the seventh DIMM.
Three groups of power supplies respectively supply power, and the current required to pass through each power plane is greatly reduced, so that the reliability of the design is ensured. On the four-way server, the position of the power connector is reasonably selected. The positions of all power ends on the mainboard are analyzed, and the positions of the power connectors are selected according to the size of current which can be borne by the power connectors and the space of the power surface which can be moved.
Firstly, according to the structure of the original server, arranging each load end of the Power utilization unit on the server, and finding out the current value required by each load end according to the Power budget designed by the system. And then fixing the positions of the corresponding power utilization units on a mainboard of the server, and marking the current values of the power utilization units on the mainboard.
Next, the position of the power plane, which can be laid down at 12V, was analyzed, and the currents that can be passed through each channel, each of which is shown in FIG. 2, were marked according to the current rule of 40 mil/A.
Finally, the analyzed value of the current which can pass through each channel and the value of the current required by each power utilization end are used for placing the input power connectors, and the current of 3 input power connectors is as close as possible to 1/3 of the total current. As shown in FIG. 2, the first power connector is located to provide power at a current of about 90A, the second power connector is located to provide power at a current of about 90A, and the third power connector is located to provide power at a current of about 91.5A. After the input power connector is placed, the 12V channel of the input power connector can meet the current requirements of all power consumption units supplied by the input power connector, and if the current requirements cannot be met, the number of the power consumption units supplied by the input power connector is adjusted. The distance between the input power connector and each power consumption unit supplied by the input power connector is as short as possible, so that loss is reduced.
Based on this method for selecting the position of the power connector, fig. 3 shows a schematic structural diagram of an eight-way server separated power board provided in embodiment 1 of the present invention.
The eight-path server separated power supply board comprises 8 CPUs, 8 DIMM modules, PCH, 6 slim slots of X16 and four power connectors;
the first power connector supplies power to the first CPU, the second CPU, the first DIMM, the second DIMM, the slim line slot of the first X16 and the slim line slot of the second X16;
the second power connector supplies power to the third CPU, the fourth CPU, the third DIMM, the fourth DIMM and the PCH;
the third power connector supplies power to a fifth CPU, a sixth CPU, a fifth DIMM, a sixth DIMM, a slim slot of a third X16 and a slim slot of a fourth X16;
the fourth power connector supplies power to the seventh CPU, the eighth CPU, the seventh DIMM, the eighth DIMM, the slim slot of the fifth X16 and the slim slot of the sixth X16. The first power connector provides current of 101A; the second power connector provides current of 105A; the current provided by the third power connector is 101A; the fourth power connector provides a current of 101A.
The utility model discloses when the design, keep the electric current number that each power connector provided balanced as far as possible, and power connector shortens as far as rather than the distance of corresponding power consumption unit to reduce the loss when the transmission. The method is used for solving the problem of traditional layout and wiring by adopting a separated power supply mode for four-way and eight-way servers and reasonably dividing the positions of power supply connectors and reasonably arranging the trend of power supply surfaces.
The foregoing is merely exemplary and illustrative of the structure of the invention, and various modifications, additions and substitutions as may be made to the specific embodiments described by those skilled in the art without departing from the scope and spirit of the invention as defined in the following claims.
Claims (7)
1. A server separation power supply board is characterized in that a plurality of power connectors are arranged on the power supply board; the power connectors are respectively connected with the corresponding power utilization units, and the current value provided by each power connector for the corresponding power utilization unit is kept balanced.
2. The server split power board as claimed in claim 1, wherein the power consuming unit comprises a CPU, a memory module, an interface slot and a PCH.
3. The server split power supply board according to claim 2, wherein the current values required by the CPU are all 30A; the current value required by the memory module is 15A; the current value required by the PCH is 15A; the current required by the interface slot is 5.5A.
4. The server splitting power board of claim 3, wherein the power board comprises 4 CPUs, 6 DIMM modules, PCH, 3X 16 slim slots and three power connectors;
the first power connector supplies power to the first CPU, the second DIMM and the fifth DIMM;
the second power connector supplies power to the third CPU, the fourth CPU, the sixth DIMM and the eighth DIMM;
the third power connector powers 3X 16 slim slots, PCH and the first DIMM, the third DIMM, the fourth DIMM, and the seventh DIMM.
5. The server splitting power board of claim 3, wherein the power board comprises 8 CPUs, 8 DIMM modules, PCH, 6 slim slots of X16 and four power connectors;
the first power connector supplies power to the first CPU, the second CPU, the first DIMM, the second DIMM, the slim line slot of the first X16 and the slim line slot of the second X16;
the second power connector supplies power to the third CPU, the fourth CPU, the third DIMM, the fourth DIMM and the PCH;
the third power connector supplies power to a fifth CPU, a sixth CPU, a fifth DIMM, a sixth DIMM, a slim slot of a third X16 and a slim slot of a fourth X16;
the fourth power connector supplies power to the seventh CPU, the eighth CPU, the seventh DIMM, the eighth DIMM, the slim slot of the fifth X16 and the slim slot of the sixth X16.
6. The server split power supply board according to claim 4, wherein the first power connector provides a current of 90A; the current provided by the second power connector is 90A; the third power supply connection provides a current of 91.5A.
7. The server split power supply board according to claim 5, wherein the first power supply connector provides a current of 101A; the current provided by the second power connector is 105A; the current provided by the third power connector is 101A; the current provided by the fourth power connector is 101A.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921091215.3U CN210129196U (en) | 2019-07-12 | 2019-07-12 | Server separation power supply board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921091215.3U CN210129196U (en) | 2019-07-12 | 2019-07-12 | Server separation power supply board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210129196U true CN210129196U (en) | 2020-03-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921091215.3U Active CN210129196U (en) | 2019-07-12 | 2019-07-12 | Server separation power supply board |
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| Country | Link |
|---|---|
| CN (1) | CN210129196U (en) |
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2019
- 2019-07-12 CN CN201921091215.3U patent/CN210129196U/en active Active
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