Radiator rotation test mechanism and radiator test equipment

By designing a radiator rotation test mechanism, and using rotating components and air-cooling test components to simulate dynamic scenarios, the shortcomings of static radiator testing in existing technologies are solved, and a comprehensive evaluation of the radiator's heat dissipation performance and stability at different locations is achieved.

CN223565261UActive Publication Date: 2025-11-18TIANJIN JINLONGDA RADIATOR CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202422823095.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-18
Publication Date
2025-11-18
Estimated Expiration
2034-11-18

AI Technical Summary

Technical Problem

In existing technologies, static testing of heat sinks cannot simulate transportation or dynamic scenarios, making it difficult to fully evaluate their heat dissipation performance and stability in complex and variable environments.

Method used

A radiator rotation test mechanism was designed, including a heat-generating component, a placement platform, an air-cooling test component, and a rotation component. The rotation component allows the radiator to continuously adjust its position during the test, while the air-cooling test component provides cool air to simulate the heat dissipation performance under different tilt angles.

Benefits of technology

It enables comprehensive testing of the heat sink at different locations, effectively evaluating its heat dissipation efficiency and stability, ensuring uniform cooling of all parts, and simulating dynamic scenarios in real-world applications.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223565261U_ABST
    Figure CN223565261U_ABST
Patent Text Reader

Abstract

The utility model provides a radiator rotation test mechanism and radiator test equipment. The radiator rotation test mechanism comprises a heating element, a placement table, a test support, an air cooling test assembly and a rotation assembly. The heating element is arranged at the bottom of the placing table for simulating the heating condition of the radiator; the air cooling test assembly provides cold air for the radiator to carry out a heat dissipation test. The rotating assemblies are rotatably arranged at the two ends of the test support, so that the radiator continuously adjusts the position in the heating process, and all parts are uniformly cooled by cold air. The rotating assembly comprises a first rotating plate, a second rotating plate and a rotating support and is connected with a cooling fan through a driver, and the power stability is improved. The placing table is hung on the side wall of the rotary support, and the bottom is provided with a groove for placing a heating piece, thereby improving heat transfer efficiency. The radiator rotation test mechanism can comprehensively test the heat dissipation performance and effect of the radiator at different positions, and effectively assesses the heat dissipation efficiency and stability of the radiator.
Need to check novelty before this filing date? Find Prior Art

Description

TECHNICAL FIELD

[0001] The present disclosure relates to the technical field of heat sink testing, and particularly relates to a heat sink rotating testing mechanism and a heat sink testing device. BACKGROUND

[0002] At present, with the increasing trend of integration and high energy consumption of electronic devices, the heat dissipation problem has become one of the key factors restricting the performance improvement of electronic devices. As the core component of electronic device heat dissipation, the stability and reliability of the performance of the heat sink have an important influence on the overall performance of the device. Therefore, strict testing of the heat sink to ensure that it can meet the heat dissipation requirements in actual application has become an important link in the production process of the heat sink.

[0003] In the prior art, when testing the performance effect of the heat sink, the heat sink is usually placed in a testing instrument for testing. Most of the testing instruments are static and can only test the heat dissipation function of the heat sink, and cannot simulate the transportation or dynamic scene to test the heat sink, so as to achieve all-round heat dissipation function test of the heat sink. Therefore, this static test method often cannot fully reflect the real performance of the heat sink in the actual application environment, especially when facing complex and variable dynamic scenes, such as device movement, vibration or different angle inclination, the heat dissipation effect and stability of the heat sink may be significantly affected. CONTENT OF THE UTILITY MODEL

[0004] The purpose of the present disclosure is to overcome the deficiencies in the prior art and provide a heat sink rotating testing mechanism and a heat sink testing device which can rotate to test the effect of the heat sink.

[0005] The purpose of the present disclosure is achieved by the following technical solutions:

[0006] A heat sink rotating testing mechanism, comprising a heating element, a placing table and a testing support; the placing table is used for placing a heat sink; the heating element is arranged at the bottom of the placing table, and the heating element is used for providing temperature to the heat sink;

[0007] The heat sink rotating testing mechanism further comprises an air cooling testing assembly and a rotating assembly; the air cooling testing assembly is used for providing cold air to the heat sink, and the rotating assembly is rotationally arranged at both ends of the testing support, so that the rotating assembly rotates along both ends of the testing support; the air cooling testing assembly is arranged on the rotating assembly, the placing table is arranged on the side wall of the rotating assembly, and the air cooling testing assembly is located above the heat sink; the air cooling testing assembly is provided with a flow-through cavity, and the flow-through cavity extends above the heat sink, so that the air cooling testing assembly supplies cold air to the heat sink through the flow-through cavity.

[0008] In one of the embodiments, the rotating assembly comprises a first rotating plate and a second rotating plate; the test support comprises a first side plate and a second side plate, which are arranged on two sides of the test support respectively, the first rotating plate is rotationally connected to the first side plate, and the second rotating plate is rotationally connected to the second side plate.

[0009] In one of the embodiments, the rotating assembly further comprises a rotating support, which is arranged between the first side plate and the second side plate, one side of the rotating support is connected to the first rotating plate, and the other side of the rotating support is connected to the second rotating plate.

[0010] In one of the embodiments, the placing table is suspended on the side wall of the rotating support, the bottom of the placing table is provided with a recess, and the heating element is arranged in the recess.

[0011] In one of the embodiments, the air-cooled test assembly further comprises a cooling fan and an air-cooled support, the cooling fan is arranged at the end of the rotating support, and the air-cooled support is arranged below the cooling fan and connected to the cooling fan.

[0012] In one of the embodiments, the air-cooled support is provided with a boss, the boss is provided with an air guide cavity, and the air guide cavity is in communication with the flow-through cavity.

[0013] In one of the embodiments, the air-cooled support is provided with a boss, the boss is provided with an air guide cavity, and the air guide cavity is in communication with the flow-through cavity.

[0014] In one of the embodiments, the air-cooled support is provided with a boss, the boss is provided with an air guide cavity, and the air guide cavity is in communication with the flow-through cavity.

[0015] A radiator test device, comprising the radiator rotating test mechanism according to any one of the above embodiments.

[0016] Compared with the prior art, the present disclosure has at least the following advantages:

[0017] Because the heat dissipator is arranged on the placing table, and the heat generating part is arranged at the bottom of the placing table, the heat generating part provides stable heat for the heat dissipator to simulate the heat dissipating condition of the heat dissipator, and the air cooling test assembly is used to provide cold air for the heat dissipator to dissipate heat, and the placing table is arranged on the side wall of the rotating assembly and below the air cooling test assembly, so that the air cooling test assembly can provide cold air for the heat dissipator on the placing table to simulate heat dissipation, and because the rotating assembly is rotatably arranged at the two ends of the test support, the rotating assembly rotates along the two ends of the test support, the heat generating part provides heat for the heat dissipator on the placing table, and the air cooling test assembly is arranged on the side wall of the rotating assembly and above the heat dissipator, and can provide cold air through the flow passage to test heat dissipation; the rotating assembly can rotate along the two ends of the test support, so that the heat dissipator continuously adjusts the position during the heating process, ensures that each part of the heat dissipator can uniformly receive cold air cooling, so that the heat dissipation performance and effect of the heat dissipator at different positions can be comprehensively tested, the heat dissipation efficiency is effectively evaluated, and the heat dissipation effect and heat dissipation stability of the heat dissipator are effectively tested and evaluated by rotating the air cooling test assembly and the heat dissipator under different angle inclination conditions. BRIEF DESCRIPTION OF DRAWINGS

[0018] In order to more clearly illustrate the technical solutions of the embodiments of the present disclosure, the following will briefly introduce the drawings needed to be used in the embodiments. It should be understood that the following drawings only show some embodiments of the present disclosure, and therefore should not be regarded as a limitation on the scope. For those skilled in the art, other related drawings can also be obtained without creative labor on the basis of these drawings.

[0019] Figure 1 Structure schematic view of the heat dissipator rotating test mechanism of an embodiment of the present disclosure;

[0020] Figure 2 Bottom view of the heat dissipator rotating test mechanism of an embodiment of the present disclosure;

[0021] Figure 3 Side structure schematic view of the heat dissipator rotating test mechanism of an embodiment of the present disclosure.

[0022] Reference signs: 10, heat dissipator rotating test mechanism; 100, heat generating part; 200, placing table; 210, groove; 300, test support; 310, first side plate; 320, second side plate; 400, air cooling test assembly; 410, flow passage; 420, air cooling fan; 430, air cooling support; 4310, boss; 4311, air guide cavity; 4320, air hole; 500, rotating assembly; 510, first rotating plate; 520, second rotating plate; 530, rotating support; 4310, fixed plate; 600, driver; 700, heat dissipator. DETAILED DESCRIPTION

[0023] To facilitate understanding of this disclosure, a more complete description will be given below with reference to the accompanying drawings, which illustrate preferred embodiments of the present disclosure. However, this disclosure can be implemented in many different forms and is not limited to the embodiments described herein. Rather, these embodiments are provided to provide a more thorough and complete understanding of the disclosure.

[0024] It should be noted that when an element is referred to as being "fixed to" another element, it can be directly attached to the other element or there may be an intervening element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or there may be an intervening element. The terms "vertical," "horizontal," "left," "right," and similar expressions used herein are for illustrative purposes only and do not represent the only possible implementation.

[0025] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this disclosure belongs. The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of this disclosure. The term "and / or" as used herein includes any and all combinations of one or more of the associated listed items.

[0026] To better understand the technical solutions and beneficial effects of this disclosure, the following detailed description is provided in conjunction with specific embodiments:

[0027] like Figures 1 to 2 As shown, a radiator rotation testing mechanism 10 of one embodiment includes a heating element 100, a placement platform 200 and a testing bracket 300; the placement platform 200 is used to place the radiator 700; the heating element 100 is disposed at the bottom of the placement platform 200 and is used to provide temperature to the radiator 700.

[0028] The radiator rotation testing mechanism 10 further includes an air-cooled testing component 400 and a rotating component 500. The air-cooled testing component 400 is used to provide cold air to the radiator 700. The rotating component 500 is rotatably disposed at both ends of the testing bracket 300 so that the rotating component 500 rotates along both ends of the testing bracket 300. The air-cooled testing component 400 is disposed on the rotating component 500. The placement platform 200 is disposed on the side wall of the rotating component 500, and the air-cooled testing component 400 is located above the radiator 700. The air-cooled testing component 400 has a flow cavity 410, which extends above the radiator 700 so that the air-cooled testing component 400 supplies cold air to the radiator 700 through the flow cavity 410.

[0029] It can be understood that, because the heat sink 700 is arranged on the placement table 200, and the heat generating member 100 is arranged at the bottom of the placement table 200, the heat generating member 100 provides stability for the heat generator, and the heat sink 700 is used to simulate the heat generation, at the same time, the air cooling test assembly 400 is used to provide cold air for the heat sink 700 to dissipate heat, and the placement table 200 is arranged on the side wall of the rotating assembly 500 and is located below the air cooling test assembly 400, so that the air cooling test assembly 400 can provide cold air to the heat sink 700 on the placement table 200 to simulate heat dissipation, and because the rotating assembly 500 is arranged at both ends of the test support 300 and rotates along the test support 300, the heat generating member 100 provides heat to the heat sink 700 of the placement table 200, and the air cooling test assembly 400 is arranged on the side wall of the rotating assembly 500 and is located above the heat sink 700, so that the air cooling test assembly 400 can provide cold air for heat dissipation test through the flow cavity 410; the rotating assembly 500 can rotate along the test support 300, so that the heat sink 700 can continuously adjust the position during the heating process, and ensure that each part of the heat sink 700 can uniformly receive the cold air cooling, so as to comprehensively test the heat dissipation performance and effect of the heat sink 700 at different positions, effectively evaluate the heat dissipation efficiency, and simulate the heat dissipation effect and stability of the heat sink 700 at different angles through the rotating air cooling test assembly 400 and the heat sink 700, so as to effectively test and evaluate the heat dissipation effect and stability of the heat sink 700.

[0030] In combination with Figure 1 With Figure 2As shown, in one of the embodiments, the rotating assembly 500 comprises a first rotating plate 510 and a second rotating plate 520; the test support 300 comprises a first side plate 310 and a second side plate 320, which are respectively arranged on the two sides of the test support 300, the first rotating plate 510 is rotationally connected to the first side plate 310, and the second rotating plate 520 is rotationally connected to the second side plate 320. It can be understood that the rotating assembly 500 is composed of the first rotating plate 510 and the second rotating plate 520, and the first rotating plate 510 is rotationally connected to the first side plate 310, and the second rotating plate 520 is rotationally connected to the second side plate 320, so that the first rotating plate 510 can rotate around the connecting point of the first side plate 310, and similarly, on the second side plate 320, the second rotating plate 520 can rotate around the connecting point of the second side plate 320, and because the heat sink 700 is arranged on the placement table 200, and the placement table 200 is arranged on the rotating assembly 500, when the first rotating plate 510 and the second rotating plate 520 rotate, the heat sink 700 on the placement table 200 will also rotate, and can continuously adjust its position with the rotation of the rotating assembly 500, so as to ensure that each part of the heat sink 700 can uniformly receive the cold air provided by the air-cooled test assembly 400, thereby realizing comprehensive and effective testing of the heat dissipation performance of the heat sink 700.

[0031] In combination Figure 1 With Figure 2 Further, the rotating assembly 500 further comprises a rotating support 530, which is arranged between the first side plate 310 and the second side plate 320, one side of the rotating support 530 is connected to the first rotating plate 510, and the other side of the rotating support 530 is connected to the second rotating plate 520. It can be understood that the rotating support 530 is arranged between the first side plate 310 and the second side plate 320, and one side of the rotating support 530 is connected to the first rotating plate 510, and the other side of the rotating support 530 is connected to the second rotating plate 520, and the bottom of the rotating support 530 suspends the placement table 200, when the first rotating plate 510 and the second rotating plate 520 rotate, because the rotating support 530 is connected with the first rotating plate 510 and the second rotating plate 520, the rotating support 530 also rotates with the first rotating plate 510 and the second rotating plate 520, thereby driving the placement table 200 and the heat sink 700 fixed on the placement table 200 to rotate.

[0032] In combination Figure 1 With Figure 2As shown, in one embodiment, the placement table 200 is hung on the side wall of the rotating support 530, and the bottom of the placement table 200 is provided with a groove 210, and the heating element 100 is arranged in the groove 210. It can be understood that by hanging the placement table 200 on the side wall of the rotating support 530, the space of the heat dissipation rotating test mechanism 10 is saved, and at the same time, the groove 210 is provided at the bottom of the placement table 200, and the heating element 100 is arranged in the groove 210, so that the heating element 100 can be in close contact with the heat sink 700 of the placement table 200. The heating element 100 is directly embedded in the groove 210 at the bottom of the placement table 200, the heat transfer path is shortened, and the heat transfer efficiency is improved. Secondly, the design of the groove 210 ensures the temperature contact between the heating element 100 and the heat sink 700, avoiding the uneven or unstable heat transfer that may occur during the test.

[0033] In combination Figure 1 With Figure 2 In one embodiment, the air-cooled test assembly 400 further comprises a heat dissipation fan 420 and an air-cooled support 430, the heat dissipation fan 420 is arranged at the end of the rotating support 530, and the air-cooled support 430 is arranged below the heat dissipation fan 420 and connected with the heat dissipation fan 420. It can be understood that the heat dissipation fan 420 is arranged at the end of the rotating support 530, and the air-cooled support 430 is arranged below the heat dissipation fan 420 and connected with the heat dissipation fan 420. When the heat dissipation fan 420 works, the output cold air of the heat dissipation fan 420 flows into the flow-through cavity 410 through the air-cooled support 430, and is transmitted to the heat sink 700 of the placement table 200 through the flow-through cavity 410.

[0034] In one embodiment, the air-cooled support 430 is provided with a boss 4310, and the boss 4310 is provided with an air guide cavity 4311, and the air guide cavity 4311 is communicated with the flow-through cavity 410. It can be understood that the air-cooled support 430 is provided with the boss 4310, and the boss 4310 is provided with the air guide cavity 4311, and the air guide cavity 4311 is communicated with the flow-through cavity 410, so that when the heat dissipation fan 420 provides cold air, the cold air flows into the flow-through cavity 410 from the air guide cavity 4311, so as to blow the cold air to the heat sink 700 for heat dissipation and cooling test, thereby simulating the heat dissipation scene of the heat sink 700 in work.

[0035] In combination Figure 2 With Figure 3Further, the air-cooled support 430 is provided with a plurality of air holes 4320 on both sides close to the first rotating plate 510 and the second rotating plate 520. It can be understood that the plurality of air holes 4320 on both sides of the air-cooled support 430 can make the cooling fan 420 cover each part of the radiator 700 through the air guide cavity 4311 and the air holes 4320, thereby improving the accuracy and effectiveness of the heat dissipation test, ensuring that the cool air can blow on each part of the radiator 700 through the air holes 4320, and making the heat dissipation effect of the radiator 700 more uniform.

[0036] In combination with Figure 1 With Figure 3 As shown in the drawings. In one embodiment, the radiator rotating test mechanism 10 further comprises a driver 600, the rotating support 530 further comprises a fixed plate 4310 arranged at the end of the rotating support 530, and the driver 600 is rotatably connected to the cooling fan 420 through the through hole of the fixed plate 4310. It can be understood that the fixed plate 4310 is arranged at the end of the rotating support 530, and the driver 600 is rotatably connected to the cooling fan 420 through the through hole of the fixed plate 4310. The driver 600 rotatably connects the cooling fan 420, improves the power of the cooling fan 420, and at the same time, the driver 600 is connected to the cooling fan 420 through the fixed plate 4310, so that the driver 600 can provide a stable support point for the cooling fan 420 during rotation, and the cooling fan 420 remains stable during rotation and does not shake or deviate.

[0037] The application also provides a radiator 700 test device comprising the radiator rotating test mechanism 10 of any of the above embodiments. It can be understood that the radiator rotating test mechanism 10 of the present application is applied to the radiator 700 test device, so that the radiator 700 can continuously adjust the position during heating, ensuring that each part of the radiator 700 can uniformly receive cool air cooling, thereby being able to comprehensively test the heat dissipation performance and effect of the radiator 700 at different positions, effectively evaluate the heat dissipation efficiency, and simulate different angle inclination conditions by rotating the air-cooled test assembly 400 and the radiator 700, thereby effectively testing and evaluating the heat dissipation effect and stability of the radiator 700.

[0038] Compared with the prior art, the present application has at least the following advantages:

[0039] Because the heat sink 700 is arranged on the placement table 200, and the heat generating element 100 is arranged at the bottom of the placement table 200, so that the heat generating element 100 provides stability for the heat radiator, and the heat radiator 700 is simulated to generate heat, at the same time, the air cooling test assembly 400 is used to provide cold air for the heat radiator 700 to dissipate heat, and the placement table 200 is arranged on the side wall of the rotating assembly 500 and located below the air cooling test assembly 400, so that the air cooling test assembly 400 can provide cold air to the heat radiator 700 on the placement table 200 to simulate heat dissipation, and because the rotating assembly 500 is arranged at both ends of the test support 300 and rotates along the two ends of the test support 300, the heat generating element 100 provides heat to the heat radiator 700 of the placement table 200, and the air cooling test assembly 400 is arranged on the side wall of the rotating assembly 500 and located above the heat radiator 700, which can provide cold air through the flow cavity 410 to test heat dissipation; the rotating assembly 500 can rotate along the two ends of the test support 300, so that the heat radiator 700 continuously adjusts the position during the heating process, ensuring that each part of the heat radiator 700 can uniformly receive cold air cooling, so as to comprehensively test the heat dissipation performance and effect of the heat radiator 700 at different positions, effectively evaluate its heat dissipation efficiency, and simulate the heat dissipation effect and stability of the heat radiator 700 at different angles by rotating the air cooling test assembly 400 and the heat radiator 700, so as to effectively test and evaluate the heat dissipation effect and stability of the heat radiator 700.

[0040] The above-described embodiments only express several embodiments of the present disclosure, and the description is more specific and detailed, but it cannot be understood as limiting the scope of the utility model patent. It should be noted that for ordinary skilled persons in the art, without departing from the concept of the present disclosure, several modifications and improvements can be made, which belong to the protection scope of the present disclosure. Therefore, the protection scope of the present disclosure patent should be subject to the appended claims.

Claims

1. A radiator rotation testing mechanism, comprising a heating element, a placement platform, and a testing bracket; the placement platform is used to place a radiator; the heating element is disposed at the bottom of the placement platform and is used to provide temperature to the radiator; Its features are, The radiator rotation testing mechanism further includes an air-cooling testing component and a rotating component; the air-cooling testing component is used to provide cold air to the radiator, and the rotating component is rotatably disposed at both ends of the testing bracket so that the rotating component rotates along both ends of the testing bracket. The air-cooling testing component is disposed on the rotating component, the placement platform is disposed on the side wall of the rotating component, and the air-cooling testing component is located above the radiator. The air-cooling testing component has a flow cavity that extends to the top of the radiator so that the air-cooling testing component supplies cold air to the radiator through the flow cavity.

2. The radiator rotation testing mechanism according to claim 1, characterized in that, The rotating assembly includes a first rotating plate and a second rotating plate; the test bracket includes a first side plate and a second side plate, the first side plate and the second side plate are respectively disposed on both sides of the test bracket, the first rotating plate is rotatably connected to the first side plate, and the second rotating plate is rotatably connected to the second side plate.

3. The radiator rotation testing mechanism according to claim 2, characterized in that, The rotating assembly further includes a rotating bracket disposed between the first side plate and the second side plate. One side of the rotating bracket is connected to the first rotating plate, and the other side of the rotating bracket is connected to the second rotating plate.

4. The radiator rotation testing mechanism according to claim 3, characterized in that, The placement platform is suspended from the side wall of the rotating bracket, and a groove is provided at the bottom of the placement platform, with the heating element disposed in the groove.

5. The radiator rotation testing mechanism according to claim 3, characterized in that, The air-cooled test assembly also includes a cooling fan and an air-cooled bracket. The cooling fan is located at the end of the rotating bracket, and the air-cooled bracket is located below the cooling fan and connected to the cooling fan.

6. The radiator rotation testing mechanism according to claim 5, characterized in that, The air-cooled bracket has a protrusion, and the protrusion has an air guide cavity, which is connected to the flow cavity.

7. The radiator rotation testing mechanism according to claim 5, characterized in that, The air-cooled bracket has several ventilation holes on both sides near the first rotating plate and the second rotating plate.

8. The radiator rotation testing mechanism according to claim 7, characterized in that, The radiator rotation test mechanism also includes a driver, and the rotation bracket also includes a fixing plate. The fixing plate is disposed at the end of the rotation bracket, and the driver passes through the through hole of the fixing plate and is rotatably connected to the cooling fan.

9. A radiator testing device, characterized in that, The radiator rotation test mechanism includes any one of claims 1 to 8.