Heat dissipation module testing device

Abstract

The utility model discloses a heat dissipation module testing device. The heat dissipation module testing device comprises a testing machine; the positioning assembly comprises a bottom plate, a supporting rod, a first connecting plate and pressing parts, the bottom plate is detachably connected to the machine table, the supporting rod is connected to the bottom plate, the first connecting plate is connected to the supporting rod, and the pressing parts are arranged at the two ends of the first connecting plate respectively; the pressing component comprises a vertically-arranged driving air cylinder, a mounting block is arranged on a driving shaft of the driving air cylinder, a mounting groove is formed in the mounting block, a plurality of springs are arranged in the mounting groove, the springs are connected with pressing blocks, and the pressing blocks are movably connected into the mounting groove. Compared with the prior art, the test platform can solve the problem of low test efficiency caused by the fact that the existing test platform cannot quickly fix the heat dissipation module.

Description

Technical Field

[0001] The utility model relates to a testing device, in particular to a heat dissipation module testing device. Background Art

[0002] As the name implies, the heat dissipation module is a module unit used for heat dissipation of systems, devices and equipment. It now refers specifically to the heat dissipation device of notebook computers, and then expanded to refer to the heat dissipation device of desktop computers and projectors that use heat pipes. The heat dissipation device of a notebook computer is basically composed of three major parts: the heat conduction section, the heat dissipation section and the elastic locking mechanism, plus some auxiliary parts.

[0003] There are various devices for testing heat dissipation modules on the market. Heat dissipation modules are used more and more frequently for computers, so various heat dissipation modules need to be tested. However, the test platform has the disadvantage of not being able to quickly fix the heat dissipation module, resulting in low test efficiency. Utility Model Content

[0004] The utility model aims to provide a heat dissipation module testing device to solve the problem that the test platform cannot quickly fix the heat dissipation module, resulting in low test efficiency.

[0005] In order to achieve the above object, the utility model provides a heat dissipation module testing device, which includes:

[0006] Testing machine;

[0007] At least one positioning assembly, comprising a bottom plate, a support rod, a first connecting plate and a clamping component, wherein the bottom plate is detachably connected to the machine platform, the support rod is connected to the bottom plate, the first connecting plate is connected to the support rod, and the clamping components are respectively disposed at both ends of the first connecting plate;

[0008] The clamping component includes a vertically arranged driving cylinder, a mounting block is arranged on the driving shaft of the driving cylinder, a mounting groove is arranged on the mounting block, a plurality of springs are arranged in the mounting groove, the springs are connected to the clamping block, and the clamping block is movably connected in the mounting groove.

[0009] As a further description of the above technical solution:

[0010] The first connecting plate is provided with a second connecting plate, the second connecting plate is provided with an adjusting long hole, a screw rod is provided in the adjusting long hole, the screw rod is connected to the first connecting plate, and a fastening nut is provided on the screw rod.

[0011] As a further description of the above technical solution:

[0012] The second connecting plate is provided with a guide rod, the guide rod is slidably connected to the second connecting plate, and the bottom of the guide rod is connected to the mounting block.

[0013] As a further description of the above technical solution:

[0014] A third connecting plate is fixedly connected to one side of the first connecting plate, a cylinder is arranged on the third connecting plate, a heat insulating plate is arranged on the cylinder, a heating block is arranged on the heat insulating plate, a heating rod is arranged on the heating block, and a temperature sensor is arranged on the heating block.

[0015] As a further description of the above technical solution:

[0016] The test machine is provided with two test tables, and the two test tables form a step structure.

[0017] As a further description of the above technical solution:

[0018] Three positioning components are arranged on the test table, and the three positioning components are arranged in a straight line.

[0019] In summary, due to the adoption of the above technical solution, the beneficial effects of the utility model are:

[0020] 1. In the utility model, by setting a positioning component, after the heat dissipation module is placed on the bottom plate, the driving cylinder is started to drive the clamping block to move downward to clamp the heat dissipation module. Since the clamping block is connected in the installation groove through multiple springs, the contact between the clamping block and the heat dissipation module can be made closer, so that the heat dissipation module can be fixed more stably.

[0021] 2. In the utility model, two test tables are arranged on the test machine, so that six groups of positioning components can be placed on the test machine, which can improve the test efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the drawings required for use in the embodiments will be briefly introduced below. It should be understood that the following drawings only show certain embodiments of the utility model and therefore should not be regarded as limiting the scope. For ordinary technicians in this field, other relevant drawings can be obtained based on these drawings without paying creative work.

[0023] Figure 1 The figure is a schematic diagram of the structure of a heat dissipation module testing device.

[0024] Figure 2 The figure is a schematic diagram of the structure of a positioning component in a heat dissipation module testing device.

[0025] Figure 3This is a structural schematic diagram of another angle of a positioning component in a heat dissipation module testing device.

[0026] Figure 4 The figure is a schematic diagram of the structure of a second connecting plate in a heat dissipation module testing device.

[0027] Legend:

[0028] 1. Test machine; 2. Positioning assembly; 21. Bottom plate; 22. Support rod; 23. First connecting plate; 24. Clamping component; 241. Driving cylinder; 242. Mounting block; 243. Mounting groove; 244. Spring; 245. Clamping block; 3. Second connecting plate; 4. Adjusting long hole; 5. Screw; 6. Fastening nut; 7. Guide rod; 8. Third connecting plate; 9. Cylinder; 10. Heat insulation board; 11. Heating block; 12. Test table. DETAILED DESCRIPTION

[0029] In order to make the purpose, technical scheme and advantages of the embodiments of the utility model clearer, the technical scheme in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are part of the embodiments of the utility model, not all of the embodiments. Generally, the components of the embodiments of the utility model described and shown in the drawings here can be arranged and designed in various different configurations.

[0030] Therefore, the following detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the present invention to be protected, but merely represents selected embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0031] It should be noted that similar reference numerals and letters denote similar items in the following drawings, and therefore, once an item is defined in one drawing, further definition and explanation thereof is not required in subsequent drawings.

[0032] In the description of the embodiments of the present utility model, it should be noted that the terms "upper", "inner", etc. indicate directions or positional relationships based on the directions or positional relationships shown in the accompanying drawings, or are directions or positional relationships in which the utility model product is usually placed when in use. They are only for the convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore cannot be understood as a limitation on the present utility model.

[0033] In the description of the present invention, it is also necessary to explain that, unless otherwise clearly specified and limited, the terms "set", "install", "connect", and "connect" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a direct connection, or an indirect connection through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0034] See also Figure 1-4 The utility model provides a heat dissipation module testing device, which includes:

[0035] Test machine 1;

[0036] At least one positioning assembly 2, comprising a bottom plate 21, a support rod 22, a first connecting plate 23 and a pressing component 24, wherein the bottom plate 21 is detachably connected to the machine platform, the support rod 22 is connected to the bottom plate 21, the first connecting plate 23 is connected to the support rod 22, and the pressing components 24 are respectively provided at both ends of the first connecting plate 23;

[0037] The clamping component 24 includes a vertically arranged driving cylinder 241, a mounting block 242 is provided on the driving shaft of the driving cylinder 241, a mounting groove 243 is provided on the mounting block 242, a plurality of springs 244 are provided in the mounting groove 243, a clamping block 245 is connected to the spring 244, and the clamping block 245 is movably connected in the mounting groove 243.

[0038] The first connecting plate 23 is provided with a second connecting plate 3, and the second connecting plate 3 is provided with an adjusting slot 4, in which a screw 5 is provided, and the screw 5 is connected to the first connecting plate 23, and a fastening nut 6 is provided on the screw 5. By loosening the fastening nut, the second connecting plate can adjust the position of the pressing component through the adjusting slot, so as to adapt to the fixing of heat dissipation modules of different sizes.

[0039] The second connecting plate 3 is provided with a guide rod 7, the guide rod 7 is slidably connected to the second connecting plate 3, and the bottom of the guide rod 7 is connected to the mounting block 242. In this way, the mounting block can move up and down more stably without deviation.

[0040] A third connecting plate 8 is fixedly connected to one side of the first connecting plate 23, a cylinder 9 is arranged on the third connecting plate 8, a heat insulating plate 10 is arranged on the cylinder 9, a heating block 11 is arranged on the heat insulating plate 10, a heating rod is arranged on the heating block 11, and a temperature sensor is arranged on the heating block 11. The heating rod is powered on to heat the heating block to simulate the working state of the heat source, during which the temperature change of the heating block is monitored by the temperature sensor to determine whether the heat dissipation performance of the heat dissipation module meets the standard.

[0041] The test machine 1 is provided with two test tables 12, and the two test tables 12 form a step structure. The test table 12 is provided with three positioning components 2, and the three positioning components 2 are arranged in a straight line. Six groups of positioning components can be placed on the test machine, which can improve the test efficiency.

[0042] Working principle: the bottom plate 21 is detachably connected to the test machine 1 by screws, the heat dissipation module is placed on the bottom plate 21, and the driving cylinder 241 is started. The driving cylinder 241 drives the clamping block 245 to move downward against the heat dissipation module to complete the fixation of the heat dissipation module. The cylinder 9 drives the heating block 11 downward to contact the heat dissipation module. Then the heating rod is energized to heat the heating block to simulate the working state of the heat source. During this period, the temperature change of the heating block is monitored by the temperature sensor to determine whether the heat dissipation performance of the heat dissipation module is up to standard. The temperature sensor is connected to the computer, and the computer displays the temperature change graph, which can more intuitively display the temperature change during the test.

[0043] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A heat dissipation module testing device, characterized in that: include: Testing machine; At least one positioning assembly, comprising a bottom plate, a support rod, a first connecting plate and a clamping component, wherein the bottom plate is detachably connected to the machine platform, the support rod is connected to the bottom plate, the first connecting plate is connected to the support rod, and the clamping components are respectively disposed at both ends of the first connecting plate; The clamping component includes a vertically arranged driving cylinder, a mounting block is arranged on the driving shaft of the driving cylinder, a mounting groove is arranged on the mounting block, a plurality of springs are arranged in the mounting groove, the springs are connected to the clamping block, and the clamping block is movably connected in the mounting groove.

2. A heat dissipation module testing device according to claim 1, characterized in that: The first connecting plate is provided with a second connecting plate, the second connecting plate is provided with an adjusting long hole, a screw rod is provided in the adjusting long hole, the screw rod is connected to the first connecting plate, and a fastening nut is provided on the screw rod.

3. A heat dissipation module testing device according to claim 2, characterized in that: The second connecting plate is provided with a guide rod, the guide rod is slidably connected to the second connecting plate, and the bottom of the guide rod is connected to the mounting block.

4. A heat dissipation module testing device according to claim 1, characterized in that: A third connecting plate is fixedly connected to one side of the first connecting plate, a cylinder is arranged on the third connecting plate, a heat insulating plate is arranged on the cylinder, a heating block is arranged on the heat insulating plate, a heating rod is arranged on the heating block, and a temperature sensor is arranged on the heating block.

5. A heat dissipation module testing device according to claim 1, characterized in that: The test machine is provided with two test tables, and the two test tables form a step structure.

6. A heat dissipation module testing device according to claim 5, characterized in that: Three positioning components are arranged on the test table, and the three positioning components are arranged in a straight line.

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