CN217113223U - Power supply device of single slot position expansion card and server - Google Patents
Power supply device of single slot position expansion card and server Download PDFInfo
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- CN217113223U CN217113223U CN202221043050.4U CN202221043050U CN217113223U CN 217113223 U CN217113223 U CN 217113223U CN 202221043050 U CN202221043050 U CN 202221043050U CN 217113223 U CN217113223 U CN 217113223U
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- expansion card
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- power supply
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- 238000004891 communication Methods 0.000 claims abstract description 18
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- 230000009471 action Effects 0.000 description 3
- 230000002093 peripheral effect Effects 0.000 description 3
- 230000009467 reduction Effects 0.000 description 3
- 238000013213 extrapolation Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
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Abstract
The utility model provides a power supply device of a single slot position expansion card and a server, wherein the device comprises a mainboard and a plurality of expansion cards; the mainboard comprises a mainboard power connector; the expansion card comprises a first power connector and a second power connector; the mainboard power connector is electrically connected with the first power connector of the first expansion card; the second power connector of the first expansion card is electrically connected with the first power connector of the second expansion card. The mainboard also comprises a mainboard signal connector; the expansion card also comprises an expansion card signal connector; the mainboard signal connector is in communication connection with the expansion card signal connector; and the adjacent expansion cards are also in communication connection through the expansion card signal connector. Based on the device, the utility model also provides a server, the utility model provides an among the prior art need reserve the problem of more expansion card power supply connector and the mill's equipment reason line difficulty to the support mainboard of many expansion cards, can save the mainboard cost and reduce the effect of the equipment degree of difficulty.
Description
Technical Field
The utility model belongs to the technical field of the power supply of server integrated circuit board, in particular to power supply unit and a server of single groove position expansion card.
Background
The board card is a printed circuit board, called PCB for short, and has a plug core during manufacturing, and can be inserted into a slot of a main circuit board (motherboard) of a computer to control the operation of hardware, such as a display, a collection card, and other devices, and after a driver is installed, the corresponding hardware function can be realized. PCIe Riser refers to a function expansion card or a switch card inserted on a PCI-E interface, and is a new generation bus interface.
At present, due to the fact that application scenes of a server system are diversified, the difference of the number of PCIe extrapolations in the system is large, the number of the PCIe extrapolations is different from 1 to 10, a single slot position of a Riser card can be adopted for saving cost, and the configuration number of the Riser cards in the system is selected according to the number of PCIe card peripheral devices. Therefore, the mainboard needs to provide a power supply interface for each Riser card, the layout of the mainboard is difficult due to the fact that the number of reserved power connectors of the mainboard is large, the cost of the mainboard is increased due to the fact that the reserved power connectors of the mainboard are large when the number of PCIe peripherals is small, and the system is difficult to manage when the number of PCIe peripherals is large due to the fact that cables between the Riser cards and the mainboard is large in connection.
Disclosure of Invention
In order to solve the technical problem, the utility model provides a power supply unit and a server of single groove position expansion card can save the mainboard cost greatly and reduce the equipment degree of difficulty.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a power supply device of a single slot position expansion card comprises a mainboard and a plurality of expansion cards;
the mainboard comprises a mainboard power connector; the expansion card comprises a first power connector and a second power connector;
the main board power connector is electrically connected with a first power connector of the first expansion card; the second power connector of the first expansion card is electrically connected with the first power connector of the second expansion card.
Furthermore, the main board also comprises a main board signal connector; the expansion card also comprises an expansion card signal connector;
the mainboard signal connector is in communication connection with the expansion card signal connector; and the adjacent expansion cards are also in communication connection through the expansion card signal connector.
Further, the mainboard signal connector and the expansion card signal connector are connected through I2C signal communication; the adjacent expansion cards are also connected in signal communication through I2C.
Further, the first power connector is connected to the second power connector through the first eFuse chip.
Furthermore, after the first power supply connector is connected with the first eFuse chip, the first power supply connector is connected to the first slot of the expansion card through the second eFuse chip.
Furthermore, the first power supply connector is connected with the first eFuse chip and the second eFuse chip and then connected with the second slot through the voltage conversion module.
Further, the voltage of the first power connector is 12V, and the current is 50A.
Further, the voltage of the second power connector is 12V, and the current is 32A.
The utility model also provides a server, power supply unit including a single groove position expansion card.
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 utility model provides a power supply device of a single slot position expansion card and a server, wherein the device comprises a mainboard and a plurality of expansion cards; the mainboard comprises a mainboard power connector; the expansion card comprises a first power connector and a second power connector; the mainboard power connector is electrically connected with the first power connector of the first expansion card; the second power connector of the first expansion card is electrically connected with the first power connector of the second expansion card. The mainboard also comprises a mainboard signal connector; the expansion card also comprises an expansion card signal connector; the mainboard signal connector is in communication connection with the expansion card signal connector; and the adjacent expansion cards are also in communication connection through the expansion card signal connector. The utility model provides a power supply unit based on a single slot position expansion card, the utility model also provides a server, including the power supply unit of a single slot position expansion card in this server. The utility model provides an among the prior art to the supporting mainboard of many expansion cards need reserve the problem of more expansion card power supply connector and the mill's equipment reason line difficulty, can save the effect of mainboard cost and reduction equipment degree of difficulty greatly.
Drawings
Fig. 1 is a schematic connection diagram of a power supply device with three expansion cards connected in parallel according to embodiment 1 of the present invention;
fig. 2 is a schematic connection diagram of a power supply device with two expansion cards connected in parallel according to embodiment 1 of the present invention;
fig. 3 is a schematic diagram of the internal connection of the expansion card according to embodiment 1 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 technologies are omitted so as to not unnecessarily limit the invention.
Example 1
The embodiment of the utility model provides a 1 provides a power supply unit of single groove position expansion card. The power supply device comprises a mainboard and a plurality of expansion cards; the mainboard comprises a mainboard power connector; the expansion card comprises a first power connector and a second power connector;
the mainboard power connector is electrically connected with the first power connector of the first expansion card; the second power connector of the first expansion card is electrically connected with the first power connector of the second expansion card.
The mainboard also comprises a mainboard signal connector; the expansion card also comprises an expansion card signal connector; the mainboard signal connector is in communication connection with the expansion card signal connector; and the adjacent expansion cards are also in communication connection through the expansion card signal connector.
Fig. 1 is a schematic connection diagram of a power supply device according to embodiment 1 of the present invention, in which three expansion cards are connected in parallel. The system is provided with three single-slot Riser cards, wherein a Riser1 is provided with a power supply interface by a mainboard, a Riser2 is provided with a power supply interface by a Riser1, and a Riser3 is provided with a power supply interface by a Riser 2. Therefore, only a power supply interface needs to be provided for the PCIE card at the lowest position in the case in the mainboard, so that the layout space of the mainboard is saved, and the cost of a power supply connector is saved when PCIE equipment is fewer. Meanwhile, when the number of PCIE equipment is large, cables for connecting the Riser card and the mainboard are few, and the wire arrangement difficulty of factory assembly is reduced.
Fig. 2 is a schematic connection diagram of a power supply device with two expansion cards connected in parallel according to embodiment 1 of the present invention; the system is provided with two single-slot Riser cards, wherein the Riser1 is provided with a power supply interface by a mainboard, and the Riser2 is provided with a power supply interface by a Riser 1. The mainboard only needs to provide a power supply interface for the PCIE card at the lowest part in the case, so that the layout space of the mainboard is saved, and the cost of a power supply connector is saved when the PCIE equipment is less. Meanwhile, when more PCIE equipment is provided, cables for connecting the Riser card with the mainboard are fewer, and the difficulty in arranging the cables in factory assembly is reduced.
As shown in fig. 3, which is a schematic diagram illustrating an internal connection of an expansion card according to embodiment 1 of the present invention, a first power connector is connected to a second power connector through a first eFuse chip; after the first power supply connector is connected with the first eFuse chip, the first power supply connector is connected to the first slot of the expansion card through the second eFuse chip. The first power supply connector is connected with the first eFuse chip and the second eFuse chip and then connected with the second slot through the voltage conversion module.
The voltage of the first power connector is 12V, and the current is 50A. The voltage of the second power connector is 12V, and the current is 32A. The voltage conversion module converts the voltage of the first power connector into 3.3V.
The utility model provides a pair of power supply unit of single groove position expansion card has solved among the prior art to the supporting mainboard of many expansion cards need reserve the problem of more expansion card power supply connector and the mill's equipment reason line difficulty, can save the effect of mainboard cost and reduction equipment degree of difficulty greatly.
Example 2
Based on the power supply device of the single slot expansion card provided by the embodiment 1 of the utility model, the embodiment 2 of the utility model also provides a server, the server comprises a power supply device of the single slot expansion card, and the power supply device comprises a main board and a plurality of expansion cards; the mainboard comprises a mainboard power connector; the expansion card comprises a first power connector and a second power connector;
the mainboard power connector is electrically connected with the first power connector of the first expansion card; the second power connector of the first expansion card is electrically connected with the first power connector of the second expansion card.
The mainboard also comprises a mainboard signal connector; the expansion card also comprises an expansion card signal connector; the mainboard signal connector is in communication connection with the expansion card signal connector; and the adjacent expansion cards are also in communication connection through the expansion card signal connector.
The mainboard signal connector and the expansion card signal connector are in signal communication connection through I2C; the adjacent expansion cards are also connected in signal communication through I2C.
The first power connector is connected to the second power connector through the first eFuse chip.
After the first power supply connector is connected with the first eFuse chip, the first power supply connector is connected to the first slot of the expansion card through the second eFuse chip.
The first power supply connector is connected with the first eFuse chip and the second eFuse chip and then connected with the second slot through the voltage conversion module.
The voltage of the first power connector is 12V, and the current is 50A. The voltage of the second power connector is 12V, and the current is 32A.
The utility model provides a pair of server has solved among the prior art to the supporting mainboard of many expansion cards need reserve the problem of more expansion card power supply connector and the mill's equipment reason line difficulty, can save the effect of mainboard cost and reduction equipment degree of difficulty greatly.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Furthermore, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include elements inherent in the list. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element. In addition, parts of the above technical solutions provided in the embodiments of the present application, which are consistent with the implementation principles of corresponding technical solutions in the prior art, are not described in detail so as to avoid redundant description.
Although the embodiments of the present invention have been described with reference to the accompanying drawings, the scope of the present invention is not limited thereto. Various modifications and alterations will occur to those skilled in the art based on the foregoing description. And are neither required nor exhaustive of all embodiments. On the basis of the technical scheme of the utility model, various modifications or deformations that technical personnel in the field need not pay out creative work and can make still are within the protection scope of the utility model.
Claims (9)
1. A power supply device of a single slot position expansion card is characterized by comprising a mainboard and a plurality of expansion cards; the mainboard comprises a mainboard power connector; the expansion card comprises a first power connector and a second power connector;
the main board power connector is electrically connected with a first power connector of the first expansion card; the second power connector of the first expansion card is electrically connected with the first power connector of the second expansion card.
2. The power supply device of claim 1, wherein the motherboard further comprises a motherboard signal connector; the expansion card also comprises an expansion card signal connector;
the mainboard signal connector is in communication connection with the expansion card signal connector; and the adjacent expansion cards are also in communication connection through the expansion card signal connector.
3. The power supply device of the single slot expansion card of claim 2, wherein the motherboard signal connector and the expansion card signal connector are connected through I2C signal communication; the adjacent expansion cards are also connected in signal communication through I2C.
4. The power supply device of the single slot expansion card of claim 1, wherein the first power connector is connected to the second power connector through the first eFuse chip.
5. The power supply device of claim 4, wherein the first power connector is connected to the first eFuse chip and then connected to the first slot of the expansion card through the second eFuse chip.
6. The power supply device of claim 5, wherein the first power connector is coupled to the first eFuse chip and the second eFuse chip and then coupled to the second socket via the voltage conversion module.
7. The power supply device of claim 1, wherein the first power connector has a voltage of 12V and a current of 50A.
8. The power supply device of claim 7, wherein the second power connector has a voltage of 12V and a current of 32A.
9. A server, characterized by comprising a power supply device of a single slot expansion card according to any one of claims 1 to 8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221043050.4U CN217113223U (en) | 2022-04-29 | 2022-04-29 | Power supply device of single slot position expansion card and server |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221043050.4U CN217113223U (en) | 2022-04-29 | 2022-04-29 | Power supply device of single slot position expansion card and server |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217113223U true CN217113223U (en) | 2022-08-02 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221043050.4U Active CN217113223U (en) | 2022-04-29 | 2022-04-29 | Power supply device of single slot position expansion card and server |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217113223U (en) |
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2022
- 2022-04-29 CN CN202221043050.4U patent/CN217113223U/en active Active
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