CN107526421B - Double-voltage power supply cable power supply system - Google Patents
Double-voltage power supply cable power supply system Download PDFInfo
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- CN107526421B CN107526421B CN201710711105.1A CN201710711105A CN107526421B CN 107526421 B CN107526421 B CN 107526421B CN 201710711105 A CN201710711105 A CN 201710711105A CN 107526421 B CN107526421 B CN 107526421B
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- power supply
- power
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- main board
- cable
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- 238000002788 crimping Methods 0.000 claims abstract description 93
- 230000006835 compression Effects 0.000 claims description 11
- 238000007906 compression Methods 0.000 claims description 11
- 230000009977 dual effect Effects 0.000 claims description 11
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 2
- 229910052802 copper Inorganic materials 0.000 claims description 2
- 239000010949 copper Substances 0.000 claims description 2
- 238000010079 rubber tapping Methods 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 8
- 210000002445 nipple Anatomy 0.000 description 3
- 239000002023 wood Substances 0.000 description 2
- 230000003044 adaptive effect Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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Classifications
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
- G06F1/26—Power supply means, e.g. regulation thereof
- G06F1/263—Arrangements for using multiple switchable power supplies, e.g. battery and AC
Abstract
The invention relates to the technical field of DC power supply, and provides a dual-voltage power supply cable power supply system which comprises a first main board, a second main board and a third main board, wherein the first main board, the second main board and the third main board are respectively provided with a first voltage connection area; at least one of the first main board, the second main board and the third main board is provided with a second crimping area, the second crimping area is connected with a second power clip tap through a power supply connector, so that the power consumption of a server node is improved, the bottleneck of insufficient power supply current is solved, the equipment such as the power supply connector is not required to be subjected to die sinking change, and the cost is saved.
Description
Technical Field
The invention belongs to the technical field of DC power supply, and particularly relates to a dual-voltage power supply cable power supply system.
Background
With the progress of science and technology, servers are in a rapid development stage, server nodes in different forms are present for the requirements of clients on different services, and a connection mode for crimping a power cable is defined for a mainboard power supply design in an Open Computing Project (OCP) V2 specification, which is different from a direct connection scheme of a common connector and a golden finger or a connection mode of high-density connection and opposite insertion.
However, with the introduction of an intelpurley platform Field Programmable Gate Array (FPGA), the power consumption of a single node can be greatly increased, the rated working current of a power supply cable can be correspondingly increased, a three-node structure is adopted in the OCP V2 specification, power is taken from the same power clip, the current of the power clip is three times that of a single power supply line, and when the power consumption of the single node is improved, the current tolerance values of a power supply cable (cable) and a magic clip power clip are greatly challenged.
At present, the solution to the above problem is to increase the rated current of a single power supply line, that is, to increase the current tolerance of the power supply cable by increasing the wire diameter, and to correspondingly increase the current tolerance of the power clip, which not only increases the cost of the cable unit, but also increases the wire diameter of the cable more importantly, and needs to be opened again to support a larger wire diameter corresponding to all power supply connectors, and the area of the corresponding PCB crimping area is also increased correspondingly, and needs to be redeveloped, and the cost is also higher.
Disclosure of Invention
The invention aims to provide a power supply system of a double-voltage power supply cable, and aims to solve the problems that in the prior art, the DC supply current is insufficient, a new scheme is redesigned and developed, and the cost is high.
The invention is realized in such a way that the dual-voltage power supply cable power supply system comprises a first main board, a second main board and a third main board, the first main board, the second main board and the third main board are respectively provided with a first compression joint area, the first compression joint area of the first main board is connected with a compression joint of the first power supply connector, the other end of the first power supply connector is connected with the first tap of the first power clip through a first power supply cable, the first crimping area of the second main board is connected with the crimping connector of the second power supply connector, the other end of the second power supply connector is connected with the second sub-connector of the first power clip through the second power supply cable, the first crimping area of the third main board is connected with a crimping connector of a third power supply connector, and the other end of the third power supply connector is connected with a third tapping point of the first power clip through a third power supply cable;
at least one of the first main board, the second main board and the third main board is provided with a second crimping area, and the second crimping area is connected with a second power clip tap through a power supply connector.
As an improved scheme, the first main board is provided with the second crimping area;
and the second crimping area of the first main board is connected with a crimping connector of a fourth power supply connector, and the other end of the fourth power supply connector is connected with a first sub-connector of a second power clip through a fourth power supply cable.
As an improved scheme, the second main board is provided with the second crimping area;
and the second crimping area of the second main board is connected with a crimping connector of a fourth power supply connector, and the other end of the fourth power supply connector is connected with a first sub-connector of a second power clip through a fourth power supply cable.
As an improved scheme, the third main board is provided with the second crimping area;
and the second crimping area of the third main board is connected with a crimping connector of a fourth power supply connector, and the other end of the fourth power supply connector is connected with a first sub-connector of a second power clip through a fourth power supply cable.
As a modified solution, the first main plate and the second main plate are respectively provided with a second crimping area.
As a modified solution, the second crimping area of the first main board is connected with a crimping connector of a fourth power supply connector, and the other end of the fourth power supply connector is connected with the first tap of the second power clip through a fourth power supply cable;
and the second crimping area of the second main board is connected with a crimping connector of a fifth power supply connector, and the other end of the fifth power supply connector is connected with a second branch connector of a second power clip through a fifth power supply cable.
As an improved solution, the first main board, the second main board and the third main board are respectively provided with a second crimping area.
As a modified solution, the second crimping area of the first main board is connected with a crimping connector of a fourth power supply connector, and the other end of the fourth power supply connector is connected with the first tap of the second power clip through a fourth power supply cable;
the second crimping area of the second main board is connected with a crimping connector of a fifth power supply connector, and the other end of the fifth power supply connector is connected with a second sub-connector of a second power clip through a fifth power supply cable;
and the second crimping area of the second main board is connected with a crimping connector of a sixth power supply connector, and the other end of the sixth power supply connector is connected with a third tap of the second power clip through a sixth power supply cable.
As an improved scheme, the first power supply connector, the second power supply connector, the third power supply connector and the power supply connector all comprise a power supply connector male head and a power supply connector female head;
the single power supply cable of power clip is connected to the public head of power supply connector, power supply connector wood is connected the crimping connects.
As an improved scheme, the supply currents of the first power clip and the second power clip are respectively 120A;
the power of the main board with the first crimp zone and the second crimp zone can be up to 960W.
In an embodiment of the present invention, a dual-voltage power cable power supply system includes a first motherboard, a second motherboard, and a third motherboard, where the first motherboard, the second motherboard, and the third motherboard are respectively provided with a first voltage connection region, and the first voltage connection region of the first motherboard, the first voltage connection region of the second motherboard, and the first voltage connection region of the third motherboard are respectively connected to three taps of a first power clip; at least one of the first main board, the second main board and the third main board is provided with a second crimping area, the second crimping area is connected with a second power clip tap through a power supply connector, so that the power consumption of a server node is improved, the bottleneck of insufficient power supply current is solved, the equipment such as the power supply connector is not required to be subjected to die sinking change, and the cost is saved.
Drawings
Fig. 1 is a schematic structural diagram of a dual voltage power cable power supply system according to an embodiment of the present invention;
fig. 2 is a schematic structural diagram of a dual-voltage power cable power supply system according to a second embodiment of the present invention;
fig. 3 is a schematic structural diagram of a dual-voltage power cable power supply system according to a third embodiment of the present invention;
fig. 4 is a schematic structural diagram of a dual-voltage power cable power supply system according to a fourth embodiment of the present invention;
fig. 5 is a schematic structural diagram of a dual-voltage power cable power supply system according to a fifth embodiment of the present invention;
fig. 6 is a schematic structural diagram of a dual-voltage power cable power supply system according to a sixth embodiment of the present invention;
FIG. 7 is a schematic structural view of a main plate compression joint surface provided by the present invention;
the power supply system comprises a first main board 1, a second main board 2, a third main board 3, a first crimping area 4, a first power supply connector 5, a first power clip6, a second power clip 7, a first power cable 8, a second power supply connector 9, a third power supply connector 10, a third power supply cable 11, a second crimping area 12, a fourth power supply connector 13, a fourth power supply cable 14, a fifth power supply connector 15, a fifth power supply cable 16, a sixth power supply connector 17, a sixth power supply cable 18 and a second power supply cable 19.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Fig. 1 is a schematic structural diagram of a dual-voltage power cable power supply system according to an embodiment of the present invention, and for convenience of description, only the parts related to the present invention are shown in the diagram.
As shown in fig. 7, the dual voltage power cable supply system includes a first main board 1, a second main board 2 and a third main board 3, the first main board 1, the second main board 2 and the third main board 3 are respectively provided with a first compression joint area 4, the first crimping zone 4 of said first main board 1 is connected with the crimping nipple of the first power supply connector 5, the other end of the first power supply connector 5 is connected to the first tap of the first power clip6 via a first power supply cable 8, the first crimping zone 4 of said second main board 2 is connected with the crimping nipple of the second power supply connector 9, the other end of the second power supply connector 9 is connected to the second tap of the first power clip6 via a second power supply cable 19, the first crimping zone 4 of said third main board 3 is connected with the crimping nipple of the third power supply connector 10, the other end of the third power supply connector 10 is connected with a third tap of the first power clip6 through a third power supply cable 11;
at least one of the first main board 1, the second main board 2 and the third main board 3 is provided with a second crimping area 12, and the second crimping area 12 is connected with a tap of a second power clip 7 through a power supply connector;
in this embodiment, the first power clip6 and the second power clip 7 respectively take power from the power supply copper bar 12V, wherein the first power clip6 and the second power clip 7 are indicated by thick lines in the figure.
The dotted line in fig. 1 indicates that there may be one power supply line, but at least one of the three dotted lines exists, which is not described herein again.
As shown in fig. 1, the first power supply connector 5, the second power supply connector 9, the third power supply connector 10 and the power supply connector each include a power supply connector male head and a power supply connector female head;
the single power supply cable of power clip is connected to the public head of power supply connector, power supply connector wood is connected the crimping connects.
In this embodiment, the supply currents of the first power clip6 and the second power clip 7 are 120A respectively;
the power of the main plate with the first crimp zone 4 and the second crimp zone 12 can be up to 960W.
Therefore, according to the prior art, the current endurance value of each single node (main board) is increased to a current endurance value which can be matched and selected from 40A +40A to 80A, the power of the main board is also increased, the power is increased from 480W to 960, the power requirement of the FPGA is met, the matching is flexible, and the cost is low.
As shown in fig. 2, the second crimping area 12 is arranged on the first main board 1;
the second crimping area 12 of the first main board 1 is connected with a crimping connector of a fourth power supply connector 13, and the other end of the fourth power supply connector 13 is connected with a first sub-connector of a second power clip 7 through a fourth power supply cable 14;
as shown in fig. 2, the second motherboard 2 and the third motherboard 3 are not equipped with the second crimping region 12, and are not equipped with the corresponding power supply cables and devices.
As shown in fig. 3, the second main board 2 is provided with the second crimping area 12;
the second crimping area 12 of the second main board 2 is connected with a crimping connector of a fourth power supply connector 13, and the other end of the fourth power supply connector 13 is connected with a first tap of a second power clip 7 through a fourth power supply cable;
as shown in fig. 3, the second crimping area 12 is not provided on the first motherboard 1 and the third motherboard 3, and corresponding power supply cables and devices are not provided.
As shown in fig. 4, the second crimping area 12 is provided on the third main plate 3;
the second crimping area 12 of the third main board 3 is connected with a crimping connector of a fourth power supply connector 13, and the other end of the fourth power supply connector 13 is connected with a first tap of a second power clip 7 through a fourth power supply cable;
as shown in fig. 4, the second motherboard 2 and the first motherboard 1 are not equipped with the second crimping region 12, and are not equipped with the corresponding power supply cables and devices.
The three specific embodiments are given above, and each embodiment has one motherboard on which the second crimping region 12 is disposed, but adaptive expansion may also be performed on the basis of the embodiment, and the scheme is respectively built on the other two motherboards to improve the single-node power.
In the embodiment of the present invention, as shown in fig. 5, the first main board 1 and the second main board 2 are respectively provided with a second crimping area 12;
the second crimping area 12 of the first main board 1 is connected with a crimping connector of a fourth power supply connector 13, and the other end of the fourth power supply connector 13 is connected with a first sub-connector of a second power clip 7 through a fourth power supply cable;
the second crimping area 12 of the second main board 2 is connected to a crimping terminal of a fifth power supply connector 15, and the other end of the fifth power supply connector 15 is connected to a second tap of the second power clip 7 through a fifth power supply cable 16.
Of course, the situation that the second crimping areas 12 are respectively disposed on the first main board 1 and the third main board 3, and the second main board 2 and the third main board 3 is the same as the situation shown in fig. 5, and will not be described again here.
In the embodiment of the present invention, as shown in fig. 6, the first main board 1, the second main board 2, and the third main board 3 are respectively provided with a second crimping area 12;
the second crimping area 12 of the first main board 1 is connected with a crimping connector of a fourth power supply connector 13, and the other end of the fourth power supply connector 13 is connected with a first sub-connector of a second power clip 7 through a fourth power supply cable;
the second crimping area 12 of the second main board 2 is connected with a crimping connector of a fifth power supply connector 15, and the other end of the fifth power supply connector 15 is connected with a second sub-connector of a second power clip 7 through a fifth power supply cable;
the second crimping area 12 of the second main board 2 is connected to the crimping terminal of the sixth power supply connector 17, and the other end of the sixth power supply connector 17 is connected to the third tap of the second power clip 7 through the sixth power supply cable 18.
Fig. 6 shows a case where the second crimping regions 12 are disposed on all three motherboards, and in this case, the power consumption of each single node can reach 960W, which satisfies the development and design requirements of the motherboards and increases the power.
As shown in fig. 1 to fig. 6, different collocation manners can be adopted under the power consumption requirements of different server nodes, which is flexible and various, and provides a better power supply manner for the server.
In the embodiment of the present invention, the dual-crimp power cable power supply system includes a first main board 1, a second main board 2, and a third main board 3, where the first main board 1, the second main board 2, and the third main board 3 are respectively provided with a first crimp zone 4, and the first crimp zone 4 of the first main board 1, the first crimp zone 4 of the second main board 2, and the first crimp zone 4 of the third main board 3 are respectively connected to three taps of a first power clip 6; at least one of the first main board 1, the second main board 2 and the third main board 3 is provided with a second crimping area 12, the second crimping area 12 is connected with a second power clip 7 tap through a power supply connector, so that the power consumption of a server node is improved, the bottleneck of insufficient power supply current is solved, the die opening change of equipment such as the power supply connector is not needed, and the cost is saved.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.
Claims (10)
1. A dual-voltage power supply cable power supply system is characterized by comprising a first main board, a second main board and a third main board, the first main board, the second main board and the third main board are respectively provided with a first compression joint area, the first compression joint area of the first main board is connected with a compression joint of the first power supply connector, the other end of the first power supply connector is connected with the first tap of the first power clip through a first power supply cable, the first crimping area of the second main board is connected with the crimping connector of the second power supply connector, the other end of the second power supply connector is connected with the second sub-connector of the first power clip through the second power supply cable, the first crimping area of the third main board is connected with a crimping connector of a third power supply connector, and the other end of the third power supply connector is connected with a third tapping point of the first power clip through a third power supply cable;
at least one of the first main board, the second main board and the third main board is provided with a second crimping area, the second crimping area is connected with a second power clip tap through a power supply connector, and the first power clip and the second power clip respectively take power from 12V of the power supply copper bar.
2. The dual crimp power cable supply system of claim 1, wherein the second crimp region is provided on the first motherboard;
and the second crimping area of the first main board is connected with a crimping connector of a fourth power supply connector, and the other end of the fourth power supply connector is connected with a first sub-connector of a second power clip through a fourth power supply cable.
3. The dual crimp power cable supply system of claim 1, wherein the second motherboard is provided with the second crimp region thereon;
and the second crimping area of the second main board is connected with a crimping connector of a fourth power supply connector, and the other end of the fourth power supply connector is connected with a first sub-connector of a second power clip through a fourth power supply cable.
4. The dual crimp power cable supply system of claim 1, wherein the second crimp region is provided on the third motherboard;
and the second crimping area of the third main board is connected with a crimping connector of a fourth power supply connector, and the other end of the fourth power supply connector is connected with a first sub-connector of a second power clip through a fourth power supply cable.
5. The dual compression power cable supply system of claim 1, wherein the first and second main boards each have a second compression region thereon.
6. The dual voltage power cable supply system according to claim 5, wherein the second crimp region of the first motherboard is connected to a crimp contact of a fourth power supply connector, the other end of the fourth power supply connector being connected to the first tap of the second power clip via a fourth power cable;
and the second crimping area of the second main board is connected with a crimping connector of a fifth power supply connector, and the other end of the fifth power supply connector is connected with a second branch connector of a second power clip through a fifth power supply cable.
7. The dual crimp power cable supply system of claim 1, wherein the first, second, and third main boards each have a second crimp zone disposed thereon.
8. The dual voltage power cable supply system according to claim 7, wherein the second crimp region of the first motherboard is connected to a crimp contact of a fourth power supply connector, the other end of the fourth power supply connector being connected to the first tap of the second power clip via a fourth power cable;
the second crimping area of the second main board is connected with a crimping connector of a fifth power supply connector, and the other end of the fifth power supply connector is connected with a second sub-connector of a second power clip through a fifth power supply cable;
and the second crimping area of the second main board is connected with a crimping connector of a sixth power supply connector, and the other end of the sixth power supply connector is connected with a third tap of the second power clip through a sixth power supply cable.
9. The dual compression power cable supply system of any one of claims 1-8, wherein the first, second, third, and supply connectors each include a supply connector male and a supply connector female;
the power connector male head is connected with a single power supply cable of the power clip, and the power connector female head is connected with the crimping connector.
10. The dual voltage power cable supply system of claim 9, wherein the first and second power clips each have a supply current of 120A;
the power of the main board with the first crimp zone and the second crimp zone can be up to 960W.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710711105.1A CN107526421B (en) | 2017-08-18 | 2017-08-18 | Double-voltage power supply cable power supply system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710711105.1A CN107526421B (en) | 2017-08-18 | 2017-08-18 | Double-voltage power supply cable power supply system |
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| Publication Number | Publication Date |
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| CN107526421A CN107526421A (en) | 2017-12-29 |
| CN107526421B true CN107526421B (en) | 2020-06-16 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN201307690Y (en) * | 2008-10-30 | 2009-09-09 | 萨摩亚商·阿希斯特有限公司 | Power supply changeover device |
| CN202677260U (en) * | 2012-06-08 | 2013-01-16 | 联想(北京)有限公司 | Computer and display card and mainboard thereof |
| CN103178513A (en) * | 2013-02-28 | 2013-06-26 | 深圳市伟林锦龙通信技术有限公司 | Current equalizing circuit of remote direct-current power supply |
| CN103828138A (en) * | 2011-09-21 | 2014-05-28 | 株式会社自动网络技术研究所 | Harness |
| CN105098559A (en) * | 2014-05-12 | 2015-11-25 | 德尔福技术有限公司 | Method for splicing shielded wire cables and cables made by same |
| US9672177B2 (en) * | 2012-06-01 | 2017-06-06 | Blackberry Limited | Synchronization of electronic device with another electronic device on bus using synchronization field |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7049939B2 (en) * | 2002-07-31 | 2006-05-23 | Matsushita Electric Industrial Co., Ltd | Power line carrier system |
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2017
- 2017-08-18 CN CN201710711105.1A patent/CN107526421B/en active Active
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201307690Y (en) * | 2008-10-30 | 2009-09-09 | 萨摩亚商·阿希斯特有限公司 | Power supply changeover device |
| CN103828138A (en) * | 2011-09-21 | 2014-05-28 | 株式会社自动网络技术研究所 | Harness |
| US9672177B2 (en) * | 2012-06-01 | 2017-06-06 | Blackberry Limited | Synchronization of electronic device with another electronic device on bus using synchronization field |
| CN202677260U (en) * | 2012-06-08 | 2013-01-16 | 联想(北京)有限公司 | Computer and display card and mainboard thereof |
| CN103178513A (en) * | 2013-02-28 | 2013-06-26 | 深圳市伟林锦龙通信技术有限公司 | Current equalizing circuit of remote direct-current power supply |
| CN105098559A (en) * | 2014-05-12 | 2015-11-25 | 德尔福技术有限公司 | Method for splicing shielded wire cables and cables made by same |
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| CN107526421A (en) | 2017-12-29 |
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Effective date of registration: 20200522 Address after: 215100 No. 1 Guanpu Road, Guoxiang Street, Wuzhong Economic Development Zone, Suzhou City, Jiangsu Province Applicant after: SUZHOU LANGCHAO INTELLIGENT TECHNOLOGY Co.,Ltd. Address before: 450018 Henan province Zheng Dong New District of Zhengzhou City Xinyi Road No. 278 16 floor room 1601 Applicant before: ZHENGZHOU YUNHAI INFORMATION TECHNOLOGY Co.,Ltd. |
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