CN210776573U - Multi-power-supply plane power supply device - Google Patents
Multi-power-supply plane power supply device Download PDFInfo
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- CN210776573U CN210776573U CN201922018065.XU CN201922018065U CN210776573U CN 210776573 U CN210776573 U CN 210776573U CN 201922018065 U CN201922018065 U CN 201922018065U CN 210776573 U CN210776573 U CN 210776573U
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Abstract
The utility model discloses a many power plane power supply unit, include: the power supply comprises a first universal power supply, a second universal power supply, a first power supply adapter plate connected with the first universal power supply, a second power supply adapter plate connected with the second universal power supply and a plurality of power supply planes; the first power supply adapter plate is provided with output ports with the same number as the power supply planes, and is connected with the power supply planes one by one through the output ports; the second power supply adapter plate is provided with output ports the number of which is the same as that of the power supply planes, and the output ports are connected with the power supply planes one by one. The utility model discloses a power supply keysets falls into multiunit power output with a universal power supply input, when having ensured the physical isolation between different power planes, has also ensured universal power supply's redundancy nature, has promoted system reliability, has avoided the cost of customization power.
Description
Technical Field
The utility model belongs to the technical field of power design technique and specifically relates to a many power plane power supply unit.
Background
In the high-availability design of the current multi-node storage or server system, when power is supplied to each node, in order to avoid mutual influence among the nodes, each node is usually arranged on different power planes in the design, when power is supplied to different power planes, one power supply is used for supplying power to one power plane, but when the power fails, the corresponding power plane is also powered off and cannot work, the other mode is to customize the power supply, according to the number of the power planes, multiple power supplies respectively supply power to different power planes, and the power redundancy is achieved, but the customized power supply is high in cost and not universal.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a many power planes power supply unit, when realizing the high reliability that the power plane keeps apart, each power plane can continue the redundancy of work when also can ensure single power failure.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a multi-power-supply planar power supply apparatus comprising: the power supply comprises a first universal power supply, a second universal power supply, a first power supply adapter plate connected with the first universal power supply, a second power supply adapter plate connected with the second universal power supply and a plurality of power supply planes; the first power supply adapter plate is provided with output ports with the same number as the power supply planes, and is connected with the power supply planes one by one through the output ports; the second power supply adapter plate is provided with output ports the number of which is the same as that of the power supply planes, and the output ports are connected with the power supply planes one by one.
Furthermore, the first power supply adapter plate comprises bidirectional short-circuit protection circuits with the same number as the number of the power supply planes, and the bidirectional short-circuit protection circuits are connected with the power supply planes one by one through the output ports.
Furthermore, the bidirectional short-circuit protection circuit adopts an overcurrent protection chip, and the overcurrent protection chip turns off the circuit when the current of the input end or the current of the output end reaches a preset value, so that the mutual influence of the front-stage short circuit or the rear-stage short circuit is prevented.
Furthermore, the second power supply adapter plate comprises bidirectional short-circuit protection circuits with the same number as the number of the power supply planes, and the bidirectional short-circuit protection circuits are connected with the power supply planes one by one through the output ports.
Furthermore, the bidirectional short-circuit protection circuit adopts an overcurrent protection chip, and the overcurrent protection chip turns off the circuit when the current of the input end or the current of the output end reaches a preset value, so that the mutual influence of the front-stage short circuit or the rear-stage short circuit is prevented.
The effects provided in the contents of the present invention are only the effects of the embodiments, not all the effects of the present invention, and one of the above technical solutions has the following advantages or advantageous effects:
the utility model discloses a power supply keysets falls into multiunit power output with a universal power supply input, when having ensured the physical isolation between different power planes, has also ensured universal power supply's redundancy nature, has promoted system reliability, has avoided the cost of customization power.
Drawings
Fig. 1 is a schematic structural diagram of a first embodiment of the present invention;
fig. 2 is a schematic structural diagram of a second embodiment of the present invention;
fig. 3 is a schematic structural diagram of a third embodiment of the present invention.
Detailed Description
In order to clearly illustrate the technical features of the present invention, the present invention is explained in detail by the following embodiments in combination with the accompanying drawings. The following disclosure provides many different embodiments, or examples, for implementing different features of the invention. In order to simplify the disclosure of the present invention, the components and arrangements of specific examples are described below. Furthermore, the present invention may repeat reference numerals and/or letters in the various examples. This repetition is for the purpose of simplicity and clarity and does not in itself dictate a relationship between the various embodiments and/or configurations discussed. It should be noted that the components illustrated in the figures are not necessarily drawn to scale. Descriptions of well-known components and processing techniques and processes are omitted so as to not unnecessarily limit the invention.
Example one
As shown in fig. 1, a multi-power-supply planar power supply apparatus includes: the power supply comprises a first universal power supply, a second universal power supply, a first power supply adapter plate connected with the first universal power supply, a second power supply adapter plate connected with the second universal power supply and a plurality of power supply planes; the first power supply adapter plate is provided with output ports with the same number as the power supply planes and is connected with the power supply planes one by one through the output ports; the second power supply adapter plate is provided with output ports the number of which is the same as that of the power supply planes, and the output ports are connected with the power supply planes one by one.
Example two
As shown in fig. 2, the first power adapter board includes bidirectional short-circuit protection circuits in the same number as the number of the power planes, and the bidirectional short-circuit protection circuits are connected to the power planes one by one through the output ports. The second power supply adapter plate comprises bidirectional short-circuit protection circuits the number of which is the same as that of the power supply planes, and the bidirectional short-circuit protection circuits are connected with the power supply planes one by one through output ports. The bidirectional short-circuit protection circuit adopts an overcurrent protection chip, and the overcurrent protection chip turns off the circuit when the current of the input end or the current of the output end reaches a preset value, so that the mutual influence of the front-stage short circuit or the rear-stage short circuit is prevented.
EXAMPLE III
The present embodiment is specifically described as including two power planes.
As shown in fig. 3, a multi-power-supply planar power supply apparatus includes: the power supply comprises a power supply 0, a power supply 1, a power supply adapter plate 0 connected with the power supply 0, a power supply adapter plate 1 connected with the power supply 1, a power supply plane 0 and a power supply plane 1; the output end of the power supply adapter plate 0 is respectively connected with the power supply plane 0 and the power supply plane 1; the output end of the power supply adapter plate 1 is respectively connected with the power supply plane 0 and the power supply plane 1.
The power supply adapter plate 0 comprises a first bidirectional short-circuit protection circuit and a second bidirectional short-circuit protection circuit, the output end of the power supply 0 is connected with the first bidirectional short-circuit protection circuit and the second bidirectional short-circuit protection circuit respectively, the output end of the first bidirectional short-circuit protection circuit is connected with the power supply end of the power supply plane 0, and the output end of the second bidirectional short-circuit protection circuit is connected with the power supply end of the power supply plane 1.
The first bidirectional short-circuit protection circuit and the second bidirectional short-circuit protection circuit respectively adopt over-current protection chips, and the over-current protection chips turn off the circuits when the current of the input end or the current of the output end reaches a preset value, so that the mutual influence of the front-stage short circuit or the rear-stage short circuit is prevented.
The power supply adapter plate 1 comprises a third bidirectional short-circuit protection circuit and a fourth bidirectional short-circuit protection circuit, the output end of the power supply 1 is connected with the third bidirectional short-circuit protection circuit and the fourth bidirectional short-circuit protection circuit respectively, the output end of the third bidirectional short-circuit protection circuit is connected with the power supply end of the power plane 0, and the output end of the fourth bidirectional short-circuit protection circuit is connected with the power supply end of the power plane 1.
The third bidirectional short-circuit protection circuit and the fourth bidirectional short-circuit protection circuit respectively adopt over-current protection chips, and the over-current protection chips turn off the circuits when the current of the input end or the current of the output end reaches a preset value, so that the mutual influence of the front-stage short circuit or the rear-stage short circuit is prevented.
The power supply 0 and the power supply 1 are universal primary power supplies, the primary power supplies are connected to the power supply adapter plate, the power supply adapter plate is divided into a plurality of power supply outputs according to the power supply plane requirements, and each output is provided with a bidirectional short circuit protection circuit. At this time, if the power plane 0 is short-circuited, the power plane 0 and the power plane 1 are not affected due to the existence of the protection circuit, and the power plane 1 can be continuously supplied with power by the power plane 0 and the power plane 1; in another scenario, after the power supply 0 fails, due to the existence of the protection circuit, the power supply 0 does not affect the two power supply planes, and meanwhile, the power supply 1 can continue to supply power to the power supply plane 0 and the power supply plane 1, thereby ensuring the redundancy of the power supply.
Although the present invention has been described with reference to the accompanying drawings, it is not intended to limit the scope of the present invention, and those skilled in the art should understand that various modifications or variations that can be made by those skilled in the art without inventive work are still within the scope of the present invention.
Claims (5)
1. A multi-power-supply plane power supply device is characterized by comprising: the power supply comprises a first universal power supply, a second universal power supply, a first power supply adapter plate connected with the first universal power supply, a second power supply adapter plate connected with the second universal power supply and a plurality of power supply planes; the first power supply adapter plate is provided with output ports with the same number as the power supply planes, and is connected with the power supply planes one by one through the output ports; the second power supply adapter plate is provided with output ports the number of which is the same as that of the power supply planes, and the output ports are connected with the power supply planes one by one.
2. A multi-power-supply-plane power supply apparatus as claimed in claim 1, wherein said first power adapter board includes the same number of bidirectional short-circuit protection circuits as the number of power planes, said bidirectional short-circuit protection circuits being connected to the power planes one by one through the output ports.
3. A multi-power-supply planar power supply apparatus as claimed in claim 2, wherein said bidirectional short-circuit protection circuit employs an overcurrent protection chip, which turns off the circuit when the input-end current or the output-end current reaches a preset value, thereby preventing the mutual influence of the front-stage or rear-stage short-circuits.
4. A multi-power-supply-plane power supply apparatus as claimed in claim 1, wherein said second power adapter board includes the same number of bidirectional short-circuit protection circuits as the number of power planes, said bidirectional short-circuit protection circuits being connected to the power planes one by one through the output ports.
5. A multi-power-supply plane power supply device as claimed in claim 4, wherein said bidirectional short circuit protection circuit employs an overcurrent protection chip, which turns off the circuit when the input or output current reaches a preset value, to prevent the mutual influence of the front or rear short circuits.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922018065.XU CN210776573U (en) | 2019-11-21 | 2019-11-21 | Multi-power-supply plane power supply device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922018065.XU CN210776573U (en) | 2019-11-21 | 2019-11-21 | Multi-power-supply plane power supply device |
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| Publication Number | Publication Date |
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| CN210776573U true CN210776573U (en) | 2020-06-16 |
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| CN201922018065.XU Active CN210776573U (en) | 2019-11-21 | 2019-11-21 | Multi-power-supply plane power supply device |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113282145A (en) * | 2021-04-30 | 2021-08-20 | 山东英信计算机技术有限公司 | Power supply device with multiple power supply planes and server |
| WO2023279592A1 (en) * | 2021-07-07 | 2023-01-12 | 苏州浪潮智能科技有限公司 | Dual-power plane power supply apparatus and server |
-
2019
- 2019-11-21 CN CN201922018065.XU patent/CN210776573U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113282145A (en) * | 2021-04-30 | 2021-08-20 | 山东英信计算机技术有限公司 | Power supply device with multiple power supply planes and server |
| CN113282145B (en) * | 2021-04-30 | 2023-07-14 | 山东英信计算机技术有限公司 | Multi-power plane power supply device and server |
| WO2023279592A1 (en) * | 2021-07-07 | 2023-01-12 | 苏州浪潮智能科技有限公司 | Dual-power plane power supply apparatus and server |
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