Multi-heat-source different-direction liquid cooling plate test fixture

Abstract

The utility model discloses a multi-heat-source liquid cooling plate test fixture in different directions. The multi-heat-source liquid cooling plate test fixture comprises a placement rack, a plurality of heating blocks and a plurality of liquid cooling plates, the placing rack is provided with test supporting areas in multiple directions, a test base is assembled on the test supporting area in each direction, a plurality of heating blocks are installed on each test base, and a liquid cooling plate located above the heating blocks is assembled on each test base. The liquid cooling plates on the test supporting areas in the multiple directions are connected through pipelines. The liquid cooling plate test fixture can heat the liquid cooling plates in different directions through a plurality of heat sources and realize a heat dissipation test, is simpler and more convenient compared with an existing test fixture, does not need a plurality of test fixtures to limit different directions, reduces design cost and processing cost, saves time and labor, and is more accurate in test result.

Description

TECHNICAL FIELD

[0001] The utility model relates to liquid cooling plate test technical field, concretely relates to a liquid cooling plate test fixture of many heat sources different directions. BACKGROUND

[0002] Liquid cooling plate is widely used in high-performance computers, servers, communication equipment and other electronic equipment. These devices generate a lot of heat during operation, which will affect the performance and life of the device if not cooled in time. Liquid cooling plate can effectively reduce the temperature of the device, and as a kind of efficient cooling technology, it has broad market prospect.

[0003] With the continuous progress and development of electronic equipment, the demand for cooling technology is also getting higher and higher. Compared with traditional air cooling, liquid cooling plate has better cooling effect and lower noise level, so it is more and more popular among manufacturers and users. With the continuous improvement of people's requirements for electronic equipment performance space style, the application field of liquid cooling plate will be further expanded. In order to ensure the normal operation of liquid cooling plate, it needs to be tested to detect whether its cooling performance meets the requirements. Testing the cooling performance of liquid cooling plate needs to fix the liquid cooling plate through test fixture and test under certain conditions. The test fixture in the prior art can only test the liquid cooling plate in single dimension, and cannot test the performance of liquid cooling plate in multiple directions and angles. In actual application scenarios, due to the different directions and angles of liquid cooling plate in application environment, there are different cooling effects and requirements; using the existing test fixture needs multiple fixtures, and manual auxiliary operation and positioning test direction, the tolerance of multiple fixture test superposition is large, which leads to large test error. Therefore, a liquid cooling plate test fixture with multiple heat sources in different directions is needed to more comprehensively evaluate the cooling performance of liquid cooling plate by simulating the use angle and direction of liquid cooling plate. SUMMARY

[0004] To solve the above technical problems, the purpose of the utility model is to provide a liquid cooling plate test fixture with multiple heat sources in different directions. The liquid cooling plate test fixture can heat the liquid cooling plate in different directions through multiple heat sources and realize heat dissipation test, which is more convenient than the existing test fixture, and does not need multiple test fixtures to define different directions, reduces design cost and processing cost, saves time and effort, and the test result is more accurate.

[0005] In order to realize the above technical purpose and achieve the above technical effect, the utility model realizes the following technical scheme:

[0006] A multi-heat-source different-direction liquid cooling plate test fixture, comprising a placing rack, a plurality of heating blocks and a plurality of liquid cooling plates; the placing rack has a plurality of directional test support areas, each directional test support area is respectively provided with a test base, each test base is respectively provided with a plurality of heating blocks, and each test base is respectively provided with a liquid cooling plate above the heating blocks, and the liquid cooling plates on the plurality of directional test support areas are connected through pipelines.

[0007] Further, the placing rack has a horizontal directional test support area and a vertical directional test support area.

[0008] Further, the horizontal directional test support area is provided with a horizontal limiting structure, and the vertical directional test support area is provided with a vertical supporting structure.

[0009] Further, the horizontal limiting structure comprises limiting corner blocks arranged at four corners of the horizontal directional test support area, and the test base is supported on the horizontal directional test support area and limited by the limiting corner blocks.

[0010] Further, the vertical supporting structure comprises two supporting blocks arranged at two sides of the vertical directional test support area, two sides of the test base are provided with supporting grooves, and the test base is hung and supported on the vertical directional test support area of the placing rack through cooperation of the supporting grooves and the supporting blocks.

[0011] Further, the upper end of the supporting block has a stepped embedding entrance, the supporting groove has an embedding table, and the embedding table of the supporting groove cooperates with the stepped embedding entrance of the supporting block.

[0012] Further, each directional test base is respectively provided with a plurality of assembly grooves, and the heating block is assembled in the assembly groove.

[0013] Further, the heating block is provided with a temperature sensing wire.

[0014] Further, the test base is a bakelite base.

[0015] Further, after the horizontal directional liquid cooling plate is connected with the cooling medium, the cooling medium enters the vertical directional liquid cooling plate through the pipeline.

[0016] The utility model discloses the beneficial effects are:

[0017] The liquid cooling plate test fixture can simulate the actual application scene of the liquid cooling plate in different directions in an electronic device product, can heat the liquid cooling plate in different directions through multiple heat sources, and can realize heat dissipation test by introducing cooling medium into the liquid cooling plate. Compared with the existing test fixture, the liquid cooling plate test fixture is more convenient, and does not need multiple test fixtures to limit the directions of different liquid cooling plates, reduces the design cost and processing cost, saves time and effort, and only one test fixture can achieve the performance test purpose of the liquid cooling plate in different directions. The problem of large test error caused by the superimposed tolerance of multiple fixtures can be solved. The liquid cooling plate test fixture has little limitation on test conditions, occupies small space, saves time and effort, and is easy to circulate. Compared with the existing test fixture, the test method is simple, the test speed and efficiency can be improved, the use of personnel can be reduced, the needs of customers can be met, the accuracy of test results can be improved, and the market competitiveness can be greatly improved. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is an exploded structural schematic view of the liquid cooling plate test fixture with multiple heat sources in different directions of the utility model;

[0019] Figure 2 It is a side view of the liquid cooling plate test fixture with multiple heat sources in different directions of the utility model.

[0020] In the figure, 1: placing rack, 11: limiting angle block, 12: supporting block, 121: step embedding entrance; 2: heating block; 3: liquid cooling plate; 4: test base, 41: assembly groove, 42: supporting groove, 421: embedded table; 5: pipeline. DETAILED DESCRIPTION

[0021] The technical solutions in the utility model will be clearly and completely described below in combination with specific embodiments. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the protection scope of the utility model.

[0022] As Figure 1 and Figure 2 shown in a preferred embodiment of the liquid cooling plate test fixture with multiple heat sources in different directions, which comprises a placing rack 1, multiple heating blocks 2 and multiple liquid cooling plates 3. The placing rack 1 has multiple directional test support areas, each directional test support area is respectively provided with a test base 4, each test base 4 is provided with multiple assembly grooves 41, and each assembly groove 41 is respectively fixedly provided with a heating block 2. Each test base 4 is respectively fixedly provided with a liquid cooling plate 3 located above the heating block 2, and the liquid cooling plates 3 on the multiple directional test support areas are connected through a pipeline 5.

[0023] In the embodiment, the rack 1 has horizontal test support area and vertical test support area. The horizontal test support area is provided with horizontal limiting structure, and the vertical test support area is provided with vertical support structure.

[0024] The horizontal limiting structure includes limiting corner blocks 11 arranged at four corners of the horizontal test support area. The test base 4 is supported on the horizontal test support area and is limited by the limiting corner blocks 11.

[0025] The vertical support structure includes two support blocks 12 arranged at two sides of the vertical test support area. The test base 4 is provided with support grooves 42 at two sides. The test base 4 is hung and supported on the vertical test support area of the rack 1 by cooperation of the support grooves 42 and the support blocks 12.

[0026] In addition, in order to achieve more stable lateral positioning, the upper end of the support block 12 has a stepped embedding entrance 121, and the support groove 42 has an embedding table 421 matched with the stepped embedding entrance 121 of the support block 12. When the test base 4 is hung and supported on the vertical test support area of the rack 1 by cooperation of the support groove 42 and the support block 12, the embedding table 421 on the support groove 42 of the test base 4 is embedded into the stepped embedding entrance 121 of the support block 12.

[0027] In order to realize temperature measurement, the heating block 2 is provided with a temperature sensing wire.

[0028] In addition, the test base 4 is an electric wood base, and the pipeline 5 is a rubber pipe.

[0029] In assembly and testing, the heating block 2 is respectively fixed and assembled in the assembly groove 41 of the test base 4, and the liquid cooling plate 3 is fixed and assembled on the test base 4. According to the above steps, two sets of assemblies are assembled, one set of assembly is horizontally assembled on the horizontal test support area of the rack 1 and is limited by the four limiting corner blocks 11, and the other set of assembly is assembled on the vertical test support area of the rack 1 and is positioned and supported by the vertical support structure. The pipeline 5 is used to connect the horizontal liquid cooling plate 3 and the vertical liquid cooling plate 3.

[0030] The power is turned on, the heating block 2 generates heat, the heat source is transmitted to the liquid cooling plate 3 directly above, the temperature of a point on the liquid cooling plate 3 in two directions is measured by the temperature sensing wire, then the cooling medium is supplied to the horizontal liquid cooling plate 3, the cooling medium flows in the chamber of the horizontal liquid cooling plate 3, then passes through the pipeline 5 and enters the chamber of the vertical liquid cooling plate 3, and the temperature of the corresponding point of the liquid cooling plate 3 in two directions is detected again, so as to determine the heat dissipation effect.

[0031] It is apparent for a person skilled in the art that the present application is not limited to the details of the above-described exemplary embodiments, but that it can be implemented in other concrete forms without departing from the spirit or the essential characteristics of the present application. Therefore, the embodiments should be considered as exemplary and non-limiting, the scope of the present application being defined by the appended claims and not by the above description, which is therefore intended to be included within the present application insofar as it falls within the meaning and the scope of the equivalent elements of the claims.

[0032] Furthermore, it should be understood that, although the present specification is described in terms of embodiments, not every embodiment exhibits only one independent technical solution, and the present specification is described in this way only for the sake of clarity, and a person skilled in the art should consider the present specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by a person skilled in the art.

Claims

1. A multi-heat-source different direction liquid cooling plate test fixture, characterized in that, It includes a placement rack, multiple heating blocks and multiple liquid cooling plates; the placement rack has test support areas in multiple directions, each test support area in each direction is equipped with a test base, each test base is equipped with multiple heating blocks, each test base is equipped with a liquid cooling plate located above the heating block, and the liquid cooling plates on the test support areas in multiple directions are connected by pipelines.

2. The liquid cooling plate test fixture for multiple heat sources in different directions according to claim 1, wherein, The placement rack has a horizontal test support area and a vertical test support area.

3. The liquid cooling plate test fixture for multiple heat sources in different directions according to claim 2, wherein, A horizontal limit structure is provided on the test support area in the horizontal direction, and a vertical support structure is provided on the test support area in the vertical direction.

4. The liquid cooling plate test fixture for multiple heat sources in different directions according to claim 3, wherein, The horizontal limiting structure includes limiting corner blocks arranged at the four corners of the test support area in the horizontal direction. The test base is supported on the test support area in the horizontal direction and is limited by the limiting corner blocks.

5. The liquid cooling plate test fixture for multiple heat sources in different directions according to claim 3, wherein, The vertical support structure includes two support blocks arranged on both sides of the test support area in the vertical direction. Support grooves are provided on both sides of the test base. The test base is supported on the test support area in the vertical direction of the placement rack through the cooperation between the support grooves and the support blocks.

6. The liquid cooling plate test fixture for multiple heat sources in different directions according to claim 5, wherein, The upper end of the support block has a step embedding opening, and the support groove has an embedding platform. The embedding platform of the support groove cooperates with the step embedding opening of the support block.

7. The liquid cooling plate test fixture for multiple heat sources in different directions according to claim 1, wherein, A plurality of assembly slots are respectively provided on the test base in each direction, and the heating blocks are assembled in the assembly slots.

8. The liquid cooling plate test fixture for multiple heat sources in different directions according to claim 1, wherein, The heating block is provided with a temperature sensing line.

9. The liquid cooling plate test fixture for multiple heat sources in different directions according to claim 1, wherein, The test base is a bakelite base.

10. The liquid cooling plate test fixture for multiple heat sources in different directions according to claim 2, wherein, After the cooling medium is introduced into the liquid cooling plate in the horizontal direction, the cooling medium enters the liquid cooling plate in the vertical direction through the pipeline.

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