Thermal test tool for multi-heat-source detection

Abstract

The utility model discloses a thermal testing tool for multi-heat source detection, which relates to the technical field of testing tools, and comprises a frame body, a fan, a positioning stud and a heat source heating mechanism, the fan is fixedly arranged at the rear part of the frame body, the positioning stud is fixedly arranged at the inner bottom end of the frame body, the positioning stud is a brass component, and the heat source heating mechanism is arranged in the frame body. And the heat source heating mechanism is fixedly installed at the bottom end of the interior of the frame body. The heat test tool is a tool capable of testing radiator products with multiple heat sources at the same time, each heat source can be independently heated at different power, the heat performance test requirement of the products with the multiple heat sources is met, and the requirement that the heat sources and each heating area on the products are heated at different power is met; meanwhile, it is guaranteed that each heating heat source is tightly attached to the corresponding heating area of the product, the product testing reliability and accuracy are improved, and meanwhile the reject ratio of product deformation is reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of testing tooling, in particular to a thermal testing tooling for multi-heat source detection. Background Art

[0002] Electronic products usually need to undergo heat resistance testing before leaving the factory. As an electronic product now requires multiple heat sources, as long as one heat source is not properly cooled, it will affect the performance and life of the entire product. Thermal performance testing is one of the important inspection and qualification standards for radiators, and thermal testing tooling plays an extremely important role. The testing of multi-heat source products is different from the previous single heat source products. It is necessary to ensure that each heat source fits tightly with the product to meet the test requirements. For this reason, we have proposed a test tool that can test multi-heat source radiator products at the same time. Utility Model Content

[0003] In view of the deficiencies in the prior art, the utility model provides a thermal testing tool for multi-heat source detection, which solves the problems raised by the above-mentioned background technology.

[0004] To achieve the above objectives, the utility model is implemented through the following technical solutions: a thermal test tool for multi-heat source detection, comprising:

[0005] Frame body;

[0006] A fan, wherein the fan is fixedly mounted at the rear of the frame body;

[0007] A positioning stud fixedly mounted on the inner bottom end of the frame body;

[0008] A heat source heating mechanism, the heat source heating mechanism is fixedly mounted on the inner bottom end of the frame body and surrounded by positioning studs;

[0009] The fans, positioning studs and heat source heating mechanisms are each provided with at least two groups, wherein the heating powers of the two groups of heat source heating mechanisms can be adjusted independently.

[0010] Furthermore, the heat source heating mechanism includes a plurality of stop screws connected to the bottom end of the frame body, a heating body connected to the plurality of stop screws, and a spring sleeved on the outside of the stop screws and abutting against the stop screws and the heating body.

[0011] Furthermore, the frame body includes a bottom plate, side plates connected to both sides of the upper part of the bottom plate, a plurality of windshield plates connected to the rear part of the bottom plate, and a cover plate connected to the upper part of the side plates and the windshield plates.

[0012] Furthermore, a fan installation position is reserved between the two adjacent wind shields, and the fan is fixedly installed inside the fan installation position.

[0013] Furthermore, a heating body installation position is reserved on the upper part of the bottom plate, and the heat source heating mechanism is fixedly installed inside the heating body installation position.

[0014] Furthermore, a stud installation position is reserved on the upper portion of the base plate, and the positioning stud is fixedly installed inside the stud installation position.

[0015] Furthermore, the frame body is a non-heat-conducting component, and the positioning studs and the heating body are both components made of brass.

[0016] The utility model provides a thermal test tool for multi-heat source detection. Compared with the prior art, it has the following beneficial effects:

[0017] The thermal testing tool is a tool that can test multi-heat source radiator products at the same time. It can independently heat each heat source with different powers, which solves the thermal performance testing requirements of multiple heat source products and ensures that multiple heat sources are heated with different powers for each heating zone on the product. At the same time, it ensures that each heating source fits closely with the corresponding heating area of ​​the product, thereby improving the reliability and accuracy of product testing, and also reducing the defective rate of product deformation. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the disassembly of the utility model;

[0019] Figure 2 It is a schematic diagram of the assembly of the utility model;

[0020] Figure 3 This is a schematic diagram of the utility model after assembly with the cover removed;

[0021] Figure 4 It is a disassembled schematic diagram of the heat source heating mechanism in the utility model;

[0022] Figure 5 It is a half-section view of the utility model after assembly;

[0023] Figure 6 It is a structural schematic diagram of the frame body in the utility model.

[0024] In the figure: 1. frame body; 11. bottom plate; 12. side plate; 13. wind shield; 14. cover plate; 15. fan installation position; 16. heater installation position; 17. stud installation position; 2. fan; 3. positioning stud; 4. heat source heating mechanism; 41. stop screw; 42. heater; 43. spring; 5. test product. DETAILED DESCRIPTION

[0025] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0026] See also Figure 1 , 2 3. The utility model provides a technical solution: a thermal test tool for multi-heat source detection, comprising a frame body 1, a fan 2, a positioning stud 3 and a heat source heating mechanism 4, wherein the fan 2 is fixedly mounted on the rear of the frame body 1, the positioning stud 3 is fixedly mounted on the inner bottom end of the frame body 1, the positioning stud 3 is a component made of brass, so that the positioning stud 3 is more wear-resistant, the heat source heating mechanism 4 is fixedly mounted on the inner bottom end of the frame body 1, and is surrounded by the positioning stud 3, the fan 2, the positioning stud 3, and the heat source heating mechanism 4 are at least arranged in two groups, the number of fans 2 in each group is two, the number of positioning studs 3 is four, and they are distributed in a rectangular shape, and the number of heat source heating mechanisms 4 is one, in addition, the heating power of the two groups of heat source heating mechanisms 4 can be adjusted independently, which solves the thermal performance test requirements of multiple heat source products and ensures the requirements of different power heating of multiple heat sources and each heating zone on the product, and the test product 5 is fixed by the positioning stud 3, and after fixation, the bottom surface of the test product 5 is in contact with the heating surface of the heat source heating mechanism 4.

[0027] See also Figure 4 , 5 The heat source heating mechanism 4 includes a plurality of stop screws 41 connected to the bottom end of the frame body 1, a heating body 42 connected to the plurality of stop screws 41, and a spring 43 which is sleeved on the outside of the stop screws 41 and abuts against the stop screws 41 and the heating body 42. The heating body 42 is also a component made of brass.

[0028] See also Figure 6 The frame body 1 is a non-heat-conducting component (such as bakelite or acrylic). The frame body 1 includes a bottom plate 11, side plates 12 connected to both sides of the upper part of the bottom plate 11, a plurality of wind shields 13 connected to the rear of the bottom plate 11, and a cover plate 14 connected to the upper parts of the side plates 12 and the wind shields 13. A fan mounting position 15 is reserved between two adjacent wind shields 13. The fan 2 is fixedly installed inside the fan mounting position 15. A heating body mounting position 16 is reserved on the upper part of the bottom plate 11. The heat source heating mechanism 4 is fixedly installed inside the heating body mounting position 16. A stud mounting position 17 is reserved on the upper part of the bottom plate 11. The positioning stud 3 is fixedly installed inside the stud mounting position 17.

[0029] When in use, the test product 5 is installed on the upper part of the positioning stud 3 by bolts. During installation, due to the presence of the spring 43, the heating body 42 can float. After the test product 5 is installed on the positioning stud 3, its bottom surface will press the heating body 42, causing the spring 43 to contract, that is, the bottom surface of the test product 5 is in contact with the heating surface of the heating body 42, so that the heat can be transferred to the test product 5. After installation, the cover plate 14 is covered and fastened by bolts, and then the fan 2 is started and the test is carried out. During the test process, the heating power of each heating body 42 can be independently adjusted according to the test requirements of installing different test products 5. The specific adjustment method is an existing well-known technology and will not be described in detail here, so as to ensure the heating requirements of multiple heat sources and each heating zone on the product with different powers.

Claims

1. A thermal test tool for multi-heat source detection, characterized in that: include: Frame body (1); A fan (2), wherein the fan (2) is fixedly mounted on the rear portion of the frame body (1); A positioning stud (3), wherein the positioning stud (3) is fixedly mounted on the inner bottom end of the frame body (1); A heat source heating mechanism (4), wherein the heat source heating mechanism (4) is fixedly mounted on the inner bottom end of the frame body (1) and is surrounded by positioning studs (3); The fan (2), the positioning studs (3), and the heat source heating mechanism (4) are each provided in at least two groups, wherein the heating powers of the two groups of the heat source heating mechanisms (4) can be adjusted independently.

2. A thermal test fixture for multi-heat source detection according to claim 1, characterized in that: The heat source heating mechanism (4) comprises a plurality of stop screws (41) connected to the bottom end of the frame body (1), a heating body (42) connected to the plurality of stop screws (41), and a spring (43) sleeved on the outside of the stop screws (41) and abutting against the stop screws (41) and the heating body (42).

3. The thermal test fixture for multi-heat source detection according to claim 1, characterized in that: The frame body (1) comprises a bottom plate (11), side plates (12) connected to both sides of the upper portion of the bottom plate (11), a plurality of windshield plates (13) connected to the rear portion of the bottom plate (11), and a cover plate (14) connected to the upper portions of the side plates (12) and the windshield plates (13).

4. The thermal test fixture for multi-heat source detection according to claim 3, characterized in that: A fan installation position (15) is reserved between two adjacent wind shields (13), and the fan (2) is fixedly installed inside the fan installation position (15).

5. The thermal test fixture for multi-heat source detection according to claim 3, characterized in that: A heating body installation position (16) is reserved on the upper portion of the bottom plate (11), and the heat source heating mechanism (4) is fixedly installed inside the heating body installation position (16).

6. The thermal test fixture for multi-heat source detection according to claim 3, characterized in that: A stud installation position (17) is reserved on the upper portion of the base plate (11), and the positioning stud (3) is fixedly installed inside the stud installation position (17).

7. The thermal test fixture for multi-heat source detection according to claim 1, characterized in that: The frame body (1) is a non-heat-conducting component, and the positioning studs (3) and the heating body (42) are both components made of brass.

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