CN220455797U - Motherboard power supply device - Google Patents
Motherboard power supply device Download PDFInfo
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- CN220455797U CN220455797U CN202321375472.6U CN202321375472U CN220455797U CN 220455797 U CN220455797 U CN 220455797U CN 202321375472 U CN202321375472 U CN 202321375472U CN 220455797 U CN220455797 U CN 220455797U
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Abstract
The present disclosure provides a motherboard power supply device, comprising: at least two types of power interfaces; a power supply interface; the control circuit is respectively connected with at least two types of power interfaces and the power supply interface, and is used for controlling one type of power interface to be conducted with the power supply interface. The mainboard power supply device is convenient to use.
Description
Technical Field
The disclosure relates to the field of electronic equipment detection, in particular to a motherboard power supply device.
Background
Along with the development of technology, the types of interfaces of power supplies of the electronic device main boards are diversified, and when the main boards are tested, the main boards are required to be connected with corresponding power supplies. Not only increases the detection time, but also the wiring is messy.
Disclosure of Invention
The present disclosure provides a motherboard power supply device to at least solve the above technical problems existing in the prior art.
According to a first aspect of the present disclosure, there is provided a motherboard power supply apparatus, comprising:
at least two types of power interfaces;
a power supply interface;
the control circuit is respectively connected with at least two types of power interfaces and the power supply interface, and is used for controlling one type of power interface to be conducted with the power supply interface.
In an embodiment, the device further comprises:
the communication interface is connected with the control circuit and is used for communicating the main board power supply device with the outside.
In one embodiment, the control circuit includes:
a main control chip;
the switching circuits are in one-to-one correspondence with the power interfaces, the input ends of the switching circuits are connected with the corresponding power interfaces, the output ends of the switching circuits are respectively connected with the power supply interfaces, and the control ends of the switching circuits are connected with the main control chip.
In an embodiment, the control circuit further comprises:
the current acquisition circuit is used for acquiring the current output by the power supply interface, and the current acquisition circuit is connected with the main control chip.
In an embodiment, the control circuit further comprises:
and the power supply circuit is used for providing power for the main board power supply device.
In an embodiment, the device further comprises:
and the power supply assembly comprises at least two types of main board power supplies, and each main board power supply is connected with the corresponding type of power interface.
In an embodiment, the power supply assembly further comprises: and the main board power supply is respectively connected with the external power supply interfaces, and the external power supply interfaces are used for connecting external alternating current.
In an embodiment, the power supply assembly further comprises: the working power supply is connected with the external power supply interface and is used for providing power for the main board power supply device.
In an embodiment, the number of the power supply interfaces of each type is at least two, and the number of the power supply interfaces of the same type is the same as that of the power supply interfaces of the same type, and the power supply interfaces of the same type are respectively and correspondingly connected with one power supply interface, so that the main board power supply device provides at least two stations.
In one embodiment, the power interfaces include a Y-Type power interface, a C/S power interface, and a Type-C power interface.
The main board power supply device comprises a main board power supply device body, a control circuit, a power supply interface and a control circuit, wherein the control circuit is respectively connected with at least two types of power supply interfaces and the power supply interface, and the control circuit can control one type of power supply interface to be conducted with the power supply interface. Different types of power interfaces can be connected with corresponding power supplies, the power supply interfaces are connected with the tested main board, and the control circuit board conducts the needed types of power interfaces with the power supply interfaces so that the corresponding types of power supplies supply power for the main board, wires are not required to be connected, and the power supply device is convenient and fast, and saves time.
It should be understood that the description in this section is not intended to identify key or critical features of the embodiments of the disclosure, nor is it intended to be used to limit the scope of the disclosure. Other features of the present disclosure will become apparent from the following specification.
Drawings
The above, as well as additional purposes, features, and advantages of exemplary embodiments of the present disclosure will become readily apparent from the following detailed description when read in conjunction with the accompanying drawings. Several embodiments of the present disclosure are illustrated by way of example, and not by way of limitation, in the figures of the accompanying drawings, in which:
in the drawings, the same or corresponding reference numerals indicate the same or corresponding parts.
Fig. 1 shows a schematic structural diagram of a motherboard power supply device according to an embodiment of the disclosure.
The reference numerals in the figures illustrate: the power supply system comprises a 1-power interface, a 2-power supply interface, a 3-control circuit, a 31-main control chip, a 32-switch circuit, a 33-current acquisition circuit, a 34-power supply circuit, a 4-communication interface, a 5-power supply component, a 51-working power supply and a 52-external power supply interface.
Detailed Description
In order to make the objects, features and advantages of the present disclosure more comprehensible, the technical solutions in the embodiments of the present disclosure will be clearly described in conjunction with the accompanying drawings in the embodiments of the present disclosure, and it is apparent that the described embodiments are only some embodiments of the present disclosure, but not all embodiments. Based on the embodiments in this disclosure, all other embodiments that a person skilled in the art would obtain without making any inventive effort are within the scope of protection of this disclosure.
The embodiment of the disclosure provides a motherboard power supply device, when the motherboard power supply device can be used for motherboard test, power is supplied to a motherboard, the motherboard power supply device comprises at least two types of power interfaces 1, a power supply interface 2 and a control circuit 3, the control circuit 3 is respectively connected with the at least two types of power interfaces 1 and the power supply interface 2, and the control circuit 3 is used for controlling one type of power interfaces 1 to be conducted with the power supply interface 2.
In the motherboard power supply device disclosed by the disclosure, the control circuit 3 is respectively connected with at least two types of power interfaces 1 and 2, and the control circuit 3 can control one type of power interface 1 to be conducted with the power interface 2. The power supply interface 1 of different types can be connected with corresponding power, the power supply interface 2 is connected with the tested main board, and the control circuit 3 board conducts the power supply interface 2 with the power supply interface 1 of the required type so that the corresponding type of power supply can supply power for the main board, a wire is not required to be detached, the operation is convenient and quick, and the time is saved.
In an embodiment, the motherboard power supply device further includes a communication interface 4, where the communication interface 4 is connected to the control circuit 3, and the communication interface 4 is used for communicating with the motherboard power supply device and the outside. The main board power supply device of the embodiment of the disclosure can be connected with an upper computer through the communication interface 4, so that communication is carried out between the main board power supply device and the upper computer. For example, the host computer may generate an instruction to the main board power supply device through the communication interface 4, and the control circuit 3 may conduct one type of power supply interface 1 and the power supply interface 2 according to the instruction of the host computer. The upper computer may be a motherboard detecting device. The type of the communication interface 4 is not limited, and the type of the interface connected with the communication interface 4 by the upper computer may be the same as or different from the type of the communication interface 4. For example, the communication interface 4 may be an RS-232 interface, and the interface on the upper computer is a USB interface. When the type of the interface on the upper computer is different from the type of the communication interface on the main board power supply device, the interface on the upper computer can be connected through a conversion line. The two ends of the conversion wire are provided with different types of connection terminals for connecting different types of interfaces. For example, the USB interface of the upper computer can be connected with the RS-232 communication interface 4 on the main board power supply device through a USB-to-232 line.
In an embodiment, the control circuit 3 includes a main control chip 31 and a switch circuit 32, the switch circuit 32 is in one-to-one correspondence with the power interfaces 1, the input end of the switch circuit 32 is connected with the corresponding power interface 1, the output end of the switch circuit 32 is respectively connected with the power supply interface 2, and the control end of the switch circuit 32 is connected with the main control chip 31. Taking the example that the switch circuit 32 includes three power interfaces 1, each power interface 1 corresponds to one switch circuit 32, the three power interfaces 1 are respectively of a first type, a second type and a third type, the switch circuit 32 corresponding to the power interface 1 of the first type is the first switch circuit 32, the switch circuit 32 corresponding to the power interface 1 of the second type is the second switch circuit 32, and the switch circuit 32 corresponding to the power interface 1 of the third type is the third switch circuit 32. The first type power interface 1 is connected with the first type main board power supply, the second type power interface 1 is connected with the second type main board power supply, the third type power interface 1 is connected with the third type main board power supply, when the power supply of the main board to be tested is of the second type, the main control chip 31 disconnects the first switch circuit 32 and the third switch circuit 32 and conducts the second switch circuit 32, so that the second type power interface 1 is conducted with the power supply interface 2, and the second type main board power supply supplies power to the main board to be tested. The three types of power interfaces 1 may be, for example, a Y-Type power interface 1, a C/S power interface 1, and a Type-C power interface 1, respectively.
In the disclosed embodiment, the control circuit 3 may be implemented using digital electronic circuitry, integrated circuitry, field Programmable Gate Array (FPGA), application Specific Integrated Circuit (ASIC), application Specific Standard Product (ASSP), system On Chip (SOC), complex Programmable Logic Device (CPLD), computer hardware, firmware, software, and/or combinations thereof. The control circuit 3 in the embodiment of the disclosure includes a main control chip 31, and in a specific implementation, the main control chip 31 may be a stm32f103 single chip microcomputer.
In the disclosed embodiment, the switching circuit 32 may include a relay. In particular implementations, the switching circuit 32 may include a dual-coil symmetrical balanced rocker type magnetic circuit structure of high-energy permanent magnets. For example, the relay may be an HFD4/5 communication relay.
In an embodiment, the control circuit 3 further includes a current collection circuit 33, the current collection circuit 33 is configured to collect the current output by the power supply interface 2, and the current collection circuit 33 is connected to the main control chip 31. The current collection circuit 33 collects the current output by the power supply interface 2, can monitor the current in real time, so that the switching and debugging of different types of power supply interfaces 1 are clear at a glance, the real-time state of the power supply is observed in time, the situations of error or short circuit and the like during the switching of the power supply are prevented, and whether the power supply has a problem during the test can be clearly judged through the current. The current collected by the current collection circuit 33 can be transmitted to an upper computer through the communication interface 4.
In an exemplary embodiment, the current collection circuit 33 includes an analog-to-digital converter and a resistor, and the analog-to-digital converter is used to collect the voltage, and the real-time current is obtained through the sampling resistor, and the collected real-time current can be uploaded to the upper computer through the communication interface 4.
In an embodiment, the control circuit 3 further includes a power supply circuit 34, and the power supply circuit 34 is configured to provide power to the motherboard power supply device. The power supply circuit 34 may be connected to the working power supply 51, and the power supply circuit 34 may rectify and filter the voltage supplied from the working power supply 51 to provide the working voltage to the power supply device.
In an embodiment, the motherboard power supply device further includes a power supply assembly 5, where the power supply assembly 5 includes at least two types of motherboard power supplies, and each motherboard power supply is connected to a corresponding type of power interface 1. The main board power supply is connected with the corresponding type of power interface 1 through the corresponding connecting terminals. For example, the mainboard power is Type-C power, and the power interface 1 of corresponding Type is Type-C power interface 1, and Type-C power passes through Type-C connecting terminal and is connected with Type-C power interface 1.
In an embodiment, the number of power interfaces 1 of the same type may be one or two or more. As shown, the number of power interfaces 1 of the same type is two.
In an embodiment, the number of the power supply interfaces 2 may be one or two or more. When the number of the power supply interfaces 2 is two, a double-station can be provided for detecting the main board.
The number of the same type of power interfaces 1 may be the same as the number of the power supply interfaces 2, and the same type of power interfaces 1 are connected in one-to-one correspondence with the power supply interfaces 2.
In an embodiment, the power supply assembly 5 further includes an external power supply interface 52, and the motherboard power supplies are respectively connected to the external power supply interfaces 52, and the external power supply interfaces 52 are used for connecting external ac power. The external power supply interface 52 may be connected to external ac power via an ac power cord. After the external power supply interface 52 is connected with external alternating current, each type of main board power supply can supply power for the main board to be tested, and the control circuit 3 is conducted with the power supply interface 2 through the power supply interface 1 of the control target type, so that the corresponding main board power supply can supply power for the main board to be tested.
The external power supply interface 52 may also be connected to the power supply circuit 34, and provide an operating voltage to the motherboard power supply device via the power supply circuit 34.
In an embodiment, the power supply assembly 5 further includes a working power supply 51, where the working power supply 51 is connected to the external power supply interface 52, and the working power supply 51 is used to provide power for the motherboard power supply device. The working power supply 51 in the embodiment of the present disclosure may be an internal power supply or an external power supply, and the working power supply 51 converts the commercial power into direct current. The operating power supply 51 may be connected to the power supply circuit 34, and provides an operating voltage to the motherboard power supply device through the power supply circuit 34.
In an embodiment, at least two power supply interfaces 1 of each type are provided, the number of the power supply interfaces 2 is the same as the number of the power supply interfaces 1 of the same type, and the power supply interfaces 1 of the same type are respectively and correspondingly connected with one power supply interface 2, so that the main board power supply device provides at least two stations. The control circuit 3 can conduct the same type of power supply interface 1 and the corresponding power supply interface 2, so that each power supply interface 2 can be connected with a main board to be tested, two or more stations are provided for main board detection, and at least two main boards of the same type can be detected simultaneously.
In one embodiment, the power interface 1 includes a Y-Type power interface 1, a C/S power interface 1, and a Type-C power interface 1. Of course, the power supply interface 1 may also include other types of power supply interfaces 1, which are not described in detail again.
The number of the Y-Type power supply interfaces 1, the number of the C/S power supply interfaces 1 and the number of the Type-C power supply interfaces 1 can be two respectively, each power supply interface 1 can be connected with a switch circuit 32 respectively, the number of the power supply interfaces 2 is two, each power supply interface 2 is connected with all types of power supply interfaces 1 through the switch circuits 32, and each Type of power supply interface 1 is connected with one. When the Type-C power supply is selected to supply power to the main board to be tested, the control circuit 3 conducts the switch circuits 32 of the two Type-C power supply interfaces 1, and the Type-C power supplies connected with the two Type-C power supply interfaces 1 can respectively supply power to the main board to be tested through the power supply interfaces 2.
Each power supply interface 2 is conducted with the corresponding power supply interface 1 and can be controlled separately. Taking two power supply interfaces 2 as an example, the two power supply interfaces 2 are respectively marked as "0" and "1", when the power supply interface 2 marked as "0" is used for supplying power to the main board to be tested by using the C/S power supply, the control circuit 3 can only make the power supply interface 2 marked as "0" conduct with the corresponding C/S power supply interface 1, and the power supply interface 2 marked as "1" does not conduct with all the power supply interfaces 1.
In the embodiment of the disclosure, the control circuit 3, the power supply interface 2, the current collecting circuit 33, the power supply interface 1 and the communication interface 4 may be disposed on the same carrier, which may be a PCB (printed circuit board).
Each type of power source and external power interface 52 may be provided on a power box.
When detecting different types of mainboards and changing lines, the corresponding mainboard power supply is switched through the control circuit 3, and the detection number of 10 types of mainboards is calculated, so that 50 hours can be saved by using the mainboard power supply device of the embodiment of the disclosure. The main board power supply device can reduce the loss of different power supply switching boards, can save 3000 switching boards on average every year, and reduces the cost caused by the switching board loss. The problem that the connecting wire is messy is solved, and the problem that the connecting wire falls off is avoided.
It should be appreciated that various forms of the flows shown above may be used to reorder, add, or delete steps. For example, the steps recited in the present disclosure may be performed in parallel or sequentially or in a different order, provided that the desired results of the technical solutions of the present disclosure are achieved, and are not limited herein.
Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In the description of the present disclosure, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.
The foregoing is merely specific embodiments of the disclosure, but the protection scope of the disclosure is not limited thereto, and any person skilled in the art can easily think about changes or substitutions within the technical scope of the disclosure, and it is intended to cover the scope of the disclosure. Therefore, the protection scope of the present disclosure shall be subject to the protection scope of the claims.
Claims (10)
1. A motherboard power supply device, comprising:
at least two types of power interfaces;
a power supply interface;
the control circuit is respectively connected with at least two types of power interfaces and the power supply interface, and is used for controlling one type of power interface to be conducted with the power supply interface.
2. The motherboard power supply device of claim 1, wherein said device further comprises:
the communication interface is connected with the control circuit and is used for communicating the main board power supply device with the outside.
3. The motherboard power supply device according to claim 1 or 2, wherein the control circuit comprises:
a main control chip;
the switching circuits are in one-to-one correspondence with the power interfaces, the input ends of the switching circuits are connected with the corresponding power interfaces, the output ends of the switching circuits are respectively connected with the power supply interfaces, and the control ends of the switching circuits are connected with the main control chip.
4. The motherboard power supply device of claim 3 wherein said control circuit further comprises:
the current acquisition circuit is used for acquiring the current output by the power supply interface, and the current acquisition circuit is connected with the main control chip.
5. The motherboard power supply device of claim 3 wherein said control circuit further comprises:
and the power supply circuit is used for providing power for the main board power supply device.
6. The motherboard power supply device of claim 1, wherein said device further comprises:
and the power supply assembly comprises at least two types of main board power supplies, and each main board power supply is connected with the corresponding type of power interface.
7. The motherboard power supply device of claim 6 wherein said power supply assembly further comprises: and the main board power supply is respectively connected with the external power supply interfaces, and the external power supply interfaces are used for connecting external alternating current.
8. The motherboard power supply device of claim 7 wherein said power supply assembly further comprises: the working power supply is connected with the external power supply interface and is used for providing power for the main board power supply device.
9. The motherboard power supply device according to claim 1, wherein the number of the power supply interfaces of each type is at least two, and the number of the power supply interfaces of the same type is the same as that of the power supply interfaces of the same type, and the power supply interfaces of the same type are respectively and correspondingly connected with one power supply interface, so that the motherboard power supply device provides at least two stations.
10. The motherboard power supply device of claim 1, wherein the power interfaces comprise a Y-Type power interface, a C/S power interface, and a Type-C power interface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321375472.6U CN220455797U (en) | 2023-05-31 | 2023-05-31 | Motherboard power supply device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321375472.6U CN220455797U (en) | 2023-05-31 | 2023-05-31 | Motherboard power supply device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220455797U true CN220455797U (en) | 2024-02-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321375472.6U Active CN220455797U (en) | 2023-05-31 | 2023-05-31 | Motherboard power supply device |
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|---|---|
| CN (1) | CN220455797U (en) |
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2023
- 2023-05-31 CN CN202321375472.6U patent/CN220455797U/en active Active
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