Server mainboard power supply pull load test board
By integrating a variety of standard connectors and power load ports on the server motherboard power load test board, the problem of low testing efficiency in the existing technology is solved and efficient and accurate testing results are achieved.
Patent Information
- Application Number
- CN202421863154.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-02
- Publication Date
- 2025-07-29
- Estimated Expiration
- 2034-08-02
AI Technical Summary
In the prior art, in order to correspond to the testing requirements of different types of connectors on the server motherboard, a variety of practical application devices with different interfaces need to be utilized, resulting in low testing efficiency and high cost, and equipment acquisition is limited by supply cycle.
Design a server motherboard power supply pull-load test board, which integrates multiple connectors and power supply pull-load ports with different standards on the circuit board, which can be firmly connected to the corresponding interface, simulates the power requirements of multiple peripherals and reduces dependence on actual equipment.
It realizes that without relying on actual equipment, it can simulate multiple test scenarios, meet different test needs, improve test efficiency and accuracy, and reduce costs.
Smart Images

Figure CN223166892U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of connector testing, in particular to a power loading test board for a server motherboard power supply. Background Art
[0002] During the research and development and production of server systems, the power supply capacity test of the server motherboard power supply to the peripheral connector is an important link to ensure the stable operation and performance compliance of the system. Traditional test methods usually rely on actual device loading to obtain test data by running actual devices.
[0003] However, the defect of the above traditional test method is that in order to meet the test requirements of different types of connectors on the motherboard, it is necessary to use a variety of actual application devices with different corresponding interfaces (such as RAID cards, memory modules, etc.). The acquisition of actual application devices is often restricted by many factors such as cost and supply cycle, resulting in low test efficiency. Summary of the Utility Model
[0004] The purpose of the utility model is to overcome the deficiencies of the prior art and provide a power loading test board for a server motherboard power supply, so as to solve the problem in the prior art that in order to meet the test requirements of different types of connectors on the motherboard, it is necessary to use a variety of actual application devices with different corresponding interfaces, and the acquisition of actual application devices is often restricted by many factors such as cost and supply cycle, resulting in low test efficiency.
[0005] To achieve the above purpose, the utility model adopts the following technical solutions:
[0006] An embodiment of the utility model provides a power loading test board for a server motherboard power supply, which includes: a circuit board, on which a plurality of connectors with different standards are provided, and the connectors are used to dock with interfaces of corresponding standards; a power loading port is also provided on the circuit board, and the power loading port is used to connect a loading device.
[0007] As a preferred technical solution of the utility model, the connectors include a first connector, a second connector, a third connector and a fourth connector with different standards.
[0008] As a preferred technical solution of the utility model, the circuit board is a rectangular circuit board, and the first connector, the second connector, the third connector and the fourth connector are respectively arranged on four side edges of the rectangular circuit board.
[0009] As a preferred technical solution of the utility model, the first connector, the second connector, the third connector and the fourth connector are respectively connectors conforming to the DDR4, DDR5, PCIE5.0, and GENZ standards.
[0010] As a preferred technical solution of the present utility model, the first connector, the second connector, the third connector, and the fourth connector are all in the form of gold fingers.
[0011] As a preferred technical solution of the present utility model, the power draw port includes at least two output interface groups with different output voltages.
[0012] As a preferred technical solution of the present utility model, the power draw port includes a first output interface group, a second output interface group, a third output interface group, a fourth output interface group, and a fifth output interface group with different output voltages.
[0013] As a preferred technical solution of the present utility model, the first output interface group includes a 1.2V output interface and a first GND interface, the second output interface group includes a 2.5V output interface and a second GND interface, the third output interface group includes a 0.6V output interface and a third GND interface, the fourth output interface group includes a 12V output interface and a fourth GND interface, and the fifth output interface group includes a 3.3V output interface and a fifth GND interface.
[0014] As a preferred technical solution of the present utility model, a Cable interface is further provided on the circuit board, and the Cable interface is used to connect a cable.
[0015] As a preferred technical solution of the present utility model, the Cable interface includes at least a first interface of the HDD standard and a second interface of the CPU standard.
[0016] Compared with the prior art, the power draw test board of the server motherboard of the present utility model integrates multiple connectors of different standards on the circuit board to ensure stable docking with the corresponding standard interfaces, enabling the test board to simulate the power requirements of various peripherals without relying on actual devices. Moreover, the design of the multi-standard connectors also enables the test board to simulate various test scenarios and meet different test requirements.
[0017] The above description is only an overview of the technical solution of the present utility model. In order to understand the technical means of the present utility model more clearly, it can be implemented according to the content of the description. And in order to make the above and other purposes, features, and advantages of the present utility model more obvious and understandable, the following preferred embodiments are specifically described in detail as follows. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings required for the description of the embodiments will be briefly introduced below. Obviously, the drawings in the following description are some embodiments of the present utility model. For those of ordinary skill in the art, other drawings can be obtained based on these drawings without creative efforts.
[0019] Figure 1 This is a schematic structural diagram of a power load test board for a server motherboard of the present utility model.
[0020] Explanation of the markings in the figure:
[0021] 10. Circuit board; 20. First connector; 21. Second connector; 22. Third connector; 23. Fourth connector; 24. Cable interface; 30. First output interface group; 31. Second output interface group; 32. Third output interface group; 33. Fourth output interface group; 34. Fifth output interface group. Detailed implementation manners
[0022] In order to make the objectives, technical solutions and advantages of the present utility model more clear and understandable, the present utility model will be further described in detail below with reference to the accompanying drawings and specific implementation manners.
[0023] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those skilled in the art without making creative efforts belong to the scope of protection of the present utility model.
[0024] In the description of the present utility model, it should be understood that the orientation or positional relationship indicated by the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. is the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as a limitation to the present utility model.
[0025] In addition, the terms "first" and "second" are only used for descriptive purposes and cannot be understood as indicating or implying relative importance or implicitly specifying the quantity of the indicated technical features. Thus, the features defined with "first" and "second" may explicitly or implicitly include one or more of such features. In the description of the present utility model, "a plurality" means two or more, unless otherwise specifically defined.
[0026] In the present utility model, unless otherwise clearly defined and limited, terms such as "installation", "connection", "linkage", "fixation" shall be understood in a broad sense. For example, it may be a connection, a detachable connection, or an integral body; it may be a mechanical connection or an electrical connection; it may be a direct connection or an indirect connection through an intermediate medium, and it may be the communication inside two components or the interaction relationship between two components. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances.
[0027] In the present utility model, unless otherwise clearly defined and limited, the first feature being "above" or "below" the second feature may include the direct contact between the first and second features, or may include the situation where the first and second features are not in direct contact but in contact through other features therebetween. Moreover, the first feature being "above", "over" and "on" the second feature includes that the first feature is directly above and obliquely above the second feature, or merely means that the horizontal height of the first feature is higher than that of the second feature. The first feature being "under", "beneath" and "underneath" the second feature includes that the first feature is directly below and obliquely below the second feature, or merely means that the horizontal height of the first feature is lower than that of the second feature.
[0028] In the description of this specification, the descriptions with reference to terms such as "one embodiment", "some embodiments", "example", "specific example", or "some examples" etc. mean that the specific features, structures, materials or characteristics described in connection with the embodiment or example are included in at least one embodiment or example of the present utility model. In this specification, the schematic descriptions of the above terms should not be understood as necessarily referring to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in a suitable manner in any one or more embodiments or examples. In addition, those skilled in the art can combine and combine the different embodiments or examples described in this specification.
[0029] In the research and development and production process of the server system, it is crucial to ensure the stable power supply capacity from the power supply to the peripheral connector and the compliance of the performance. The traditional testing method relies on the actual device loading. Although this method is intuitive, it has significant limitations. First of all, in order to cover all types of connectors on the main board, it is necessary to prepare a variety of actual application devices with different interfaces, such as RAID cards, memory modules, etc. This not only increases the testing cost but also extends the testing cycle because the acquisition and configuration of the devices are often restricted by the supply chain and the market supply situation. In addition, the use of actual devices may also introduce additional variables, affecting the accuracy and repeatability of the test results. For this reason, the inventor has proposed the following improvement solutions through research, which will be described below.
[0030] Please refer to Figure 1, an embodiment of the present utility model discloses a power load test board for a server motherboard, which includes: a circuit board 10, on which a plurality of connectors with different standards are provided, and the connectors are used to dock with interfaces of corresponding standards; a power load port is also provided on the circuit board 10, and the power load port is used to connect a load device. During the actual test, the test board of this embodiment is connected to the server motherboard to be tested through the connector to ensure that the connector is firmly docked with the corresponding interface on the motherboard. Then, the load device is connected through the power load port. After the load device is connected, the load device is started to simulate the actual load situation, and a power load test is performed on the server motherboard power supply. The data during the test process, including parameters such as voltage and current, are recorded, and data analysis is performed to evaluate the stability and performance of the power supply.
[0031] Further, the connectors include a first connector 20, a second connector 21, a third connector 22, and a fourth connector 23 with different standards. The multiple connectors with different standards enable the test board of this embodiment to be compatible with more corresponding types of interfaces.
[0032] Specifically, the circuit board 10 is a rectangular circuit board 10, and the first connector 20, the second connector 21, the third connector 22, and the fourth connector 23 are respectively arranged on the four side edges of the rectangular circuit board 10. It can be understood that distributing the connectors on the four side edges is beneficial to reducing the interference between the connectors, avoiding signal conflicts, and at the same time making the layout of the connection cables more neat and orderly, maximizing the use of the area of the circuit board 10 and reducing unnecessary space waste.
[0033] Specifically, the first connector 20, the second connector 21, the third connector 22, and the fourth connector 23 are respectively connectors conforming to the DDR4, DDR5, PCIE5.0, and GENZ standards. It should be explained that the connectors of the DDR4, DDR5, PCIE5.0, and GENZ standards belong to the prior art and will not be elaborated again. It can be understood that the design of this embodiment is based on the common peripheral interfaces of current server motherboards, so that the test board of this embodiment can adapt to the peripheral interfaces on most existing motherboards.
[0034] Specifically, the first connector 20, the second connector 21, the third connector 22, and the fourth connector 23 are all in the form of gold fingers. It can be understood that as a mature technology, the gold finger can provide a stable and reliable electrical connection with its unique contact design, ensuring the integrity and accuracy of signal transmission during the test. Moreover, it can withstand multiple insertions and extractions without being easily damaged, extending the service life of the test board.
[0035] Furthermore, the server internally contains various hardware components such as CPUs, memory, graphics cards, hard drives, etc. The power supply requirements of these components are different and require power supplies with different voltages. Based on the above considerations, in this embodiment, the power load ports on the circuit board 10 include at least two output interface groups with different output voltages. By providing interface groups with different output voltages, the power supply test requirements of each motherboard peripheral interface can be more precisely met.
[0036] Furthermore, the power load ports include a first output interface group 30, a second output interface group 31, a third output interface group 32, a fourth output interface group 33, and a fifth output interface group 34 that are set with different output voltages.
[0037] Specifically, the first output interface group 30 includes a 1.2V output interface and a first GND interface, the second output interface group 31 includes a 2.5V output interface and a second GND interface, the third output interface group 32 includes a 0.6V output interface and a third GND interface, the fourth output interface group 33 includes a 12V output interface and a fourth GND interface, and the fifth output interface group 34 includes a 3.3V output interface and a fifth GND interface. By designing multiple output interface groups with different output voltages, the voltages provided when each peripheral interface on the motherboard works properly can be accurately corresponded to, which helps to simulate the real working environment for more accurate testing and obtain more practically significant test data.
[0038] Furthermore, a Cable interface 24 is also provided on the circuit board 10, and the Cable interface 24 is used to connect cables.
[0039] Specifically, the Cable interface 24 includes at least a first interface of the HDD standard and a second interface of the CPU standard. It can be understood that HDD and CPU are one of the most common hardware components in servers. During the server testing process, by integrating the Cable interface 24 of the HDD and CPU standards, testers can easily connect the Cable interface 24 to the corresponding cable interface on the motherboard through a cable, making the test board of this embodiment have stronger compatibility and practicability.
[0040] Compared with the prior art, the server motherboard power load test board of the present utility model integrates multiple connectors of different standards on the circuit board to ensure a stable connection with the corresponding standard interfaces, enabling the test board to simulate the power supply requirements of various peripherals without relying on actual devices. Moreover, the design of the multi-standard connectors also enables the test board to simulate multiple test scenarios and meet different test requirements.
[0041] As described above, it is only the specific implementation manner of the present utility model, but the protection scope of the present utility model is not limited thereto. Any person skilled in the art within the technical scope disclosed by the present utility model can easily think of various equivalent modifications or substitutions, and these modifications or substitutions should all be covered within the protection scope of the present utility model. Therefore, the protection scope of the present utility model shall be subject to the protection scope of the claims.
Claims
1. A power loading test board for a server motherboard, characterized in that, Comprising: A circuit board, on which a plurality of connectors of different standards are provided, and the connectors are used to dock with interfaces of corresponding standards; a power loading port is also provided on the circuit board, and the power loading port is used to connect a loading device.
2. The power loading test board for a server motherboard according to claim 1, characterized in that, The connectors include a first connector, a second connector, a third connector, and a fourth connector of different standards.
3. A server motherboard power load test board according to claim 2, characterized in that, The circuit board is a rectangular circuit board, and the first connector, the second connector, the third connector, and the fourth connector are respectively arranged on four side edges of the rectangular circuit board.
4. A power loading test board for a server motherboard according to claim 2, wherein, The first connector, the second connector, the third connector, and the fourth connector are respectively connectors conforming to the DDR4, DDR5, PCIE5.0, and GENZ standards.
5. The power draw test board for a server motherboard according to claim 2, characterized in that, The first connector, the second connector, the third connector, and the fourth connector are all in the form of a gold finger.
6. A power loading test board for a server motherboard according to claim 1, characterized in that, The power loading port includes at least two output interface groups with different output voltages.
7. A power load test board for a server motherboard according to claim 6, characterized in that The power loading port includes a first output interface group, a second output interface group, a third output interface group, a fourth output interface group, and a fifth output interface group with different output voltages.
8. A power loading test board for a server motherboard according to claim 7, characterized in that, The first output interface group includes a 1.2V output interface and a first GND interface, the second output interface group includes a 2.5V output interface and a second GND interface, the third output interface group includes a 0.6V output interface and a third GND interface, the fourth output interface group includes a 12V output interface and a fourth GND interface, and the fifth output interface group includes a 3.3V output interface and a fifth GND interface.
9. The power loading test board for a server motherboard according to claim 1, characterized in that A Cable interface is also provided on the circuit board, and the Cable interface is used to connect a cable.
10. The power load test board for a server motherboard according to claim 9, characterized in that, The Cable interface includes at least a first interface of the HDD standard and a second interface of the CPU standard.