High-precision heat dissipation device attaching jig

By designing a high-precision heat dissipation device fitting fixture, and utilizing components such as heat exchange belts and cool air blowers, stable positioning and all-round heat dissipation of resistor products are achieved, solving the problem of shaking of resistor products when blowing air and improving heat dissipation effect and stability.

CN224005184UActive Publication Date: 2026-03-17SHENZHEN YIDASHENG AUTOMATION EQUIP CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-24
Publication Date
2026-03-17

AI Technical Summary

Technical Problem

Existing heat dissipation testing fixtures are prone to causing resistor products to shake when air is blown towards the positioning groove, lacking a limiting structure.

Method used

A high-precision heat dissipation device fitting fixture was designed, including mounting components and detection components. It utilizes components such as heat exchange belts, coolers, servo motors, clamping rods, and heat dissipation holes to perform heat exchange with the resistor product through contact transmission via the heat exchange belts, and uses coolers and heat dissipation holes for multi-faceted heat dissipation. Combined with limiting grooves and limiting rods, it ensures the stability of the resistor product.

Benefits of technology

It achieves stable positioning and all-round heat dissipation of resistor products, improves heat dissipation effect, ensures the stability of resistor products in the clamping plate, and ensures the temperature of resistor products is reduced through the circulating cooling of heat exchange belt.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a high-precision heat dissipation device attaching jig which is characterized in that two positioning frames are fixedly installed on the upper end face of a first installation plate, clamping grooves are formed in the opposite sides of the two positioning frames, a resistor product is arranged in the two clamping grooves in a sliding mode, and a heat exchange belt is connected to the lower end face of the resistor product in a lap joint mode. Through transmission of the heat exchange belt, heat exchange and cooling can be effectively carried out on the bottom of a resistor product, the temperature of the heat exchange belt can be further reduced through the air outlet dustproof net, the cooling performance of the heat exchange belt is guaranteed, when cold air enters the second cavity, the temperature in the whole positioning frame is reduced, and the cooling effect is improved. The two sides of the resistor product are cooled, the heat dissipation holes are used for discharging air above the resistor product, the comprehensiveness of heat dissipation of the resistor product by the device is guaranteed, meanwhile, the electronic product is continuously pushed rightwards through the heat exchange belt, and the stability of the electronic product in the clamping plate is guaranteed.
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Description

Technical Field

[0001] This utility model relates to the field of heat dissipation technology, and in particular to a high-precision heat dissipation device fitting fixture. Background Technology

[0002] CN222353988U discloses a heat dissipation type testing fixture. This device is a positioning fixture mounted on a positioning frame. The positioning fixture has a positioning groove for loading resistor products. The positioning groove has a heat dissipation through hole. The resistor product is placed on the positioning groove, and the resistor product is supported and positioned by a support step and a positioning block. The small hole is connected to a ventilation device, and air is blown through the small hole to dissipate heat from the resistor product on the positioning groove. The small hole is inclined towards the heat dissipation through hole, so that the blown air is discharged from the heat dissipation through hole. This not only dissipates heat from the resistor product, but also creates a certain negative pressure on the positioning groove, so that the resistor product is better adsorbed and fixed on the positioning groove.

[0003] However, the existing heat dissipation testing fixture has the following drawbacks: the device places the resistor product directly on the positioning slot without a limiting structure. When the ventilation equipment blows air towards the positioning slot through the heat dissipation holes, it can easily cause the resistor product to shake. Therefore, a high-precision heat dissipation device is needed to fit the fixture to solve the above problems. Utility Model Content

[0004] The purpose of this invention is to provide a high-precision heat dissipation device fitting fixture to solve the problem mentioned in the background art, where blowing air towards the positioning groove can easily cause the resistor product to shake.

[0005] To solve the above-mentioned technical problems, this utility model is achieved through the following technical solution:

[0006] This utility model is a high-precision heat dissipation device bonding fixture, comprising:

[0007] The mounting component includes a first mounting plate and a second mounting plate, wherein the second mounting plate is fixedly mounted on the upper end surface of the first mounting plate.

[0008] The heat dissipation component includes a positioning frame, a clamping groove, a resistor product, a heat exchange belt, a rotating roller, a cooler, a first cavity, a second cavity, a controller, a support plate, a clamping rod, heat dissipation holes, a mounting port, an exhaust dustproof net, and a servo motor.

[0009] Two positioning frames are fixedly installed on the upper surface of the first mounting plate. Each of the two positioning frames has a clamping groove on its opposite side. A resistor product slides in both clamping grooves. A heat exchange belt overlaps the lower surface of the resistor product. Two rotating rollers are rotatably sleeved on the inner wall of the heat exchange belt. One end of each of the two rotating rollers is rotatably installed on the inner wall of the positioning frame. A cooler is fixedly installed on the right side of the first mounting plate. A first cavity is opened in the first mounting plate, and a second cavity is opened in the positioning frame. A controller and a support plate are fixedly installed on the front of one of the positioning frames. The controller transmits signals to the cooler.

[0010] Furthermore, the first cavity and the second cavity are connected, and a clamping rod is fixedly installed on the inner wall of the positioning frame.

[0011] Furthermore, each of the positioning frames is provided with heat dissipation holes, which are arranged in an inclined shape.

[0012] Furthermore, the upper end face of the support plate is provided with an installation port, and an exhaust dustproof net is fixedly installed in the installation port.

[0013] Furthermore, a servo motor is fixedly installed on the upper surface of the support plate, and one end of one of the rotating rollers penetrates the inner wall of the positioning frame and is installed in the output end of the servo motor.

[0014] Furthermore, the mounting components include a placement slot, a water tank, a limiting slot, a limiting rod, a sliding plate, an elastic plate, a groove, and a sealing cover;

[0015] The upper surface of the first mounting plate has a placement groove, in which a water tank is vertically placed. A limiting groove is formed on the surface of the water tank, and a limiting rod is slidably sleeved in the limiting groove. A sliding plate is fixedly installed on the end of the limiting rod away from the water tank. An elastic plate is fixedly installed on the side of the sliding plate away from the limiting rod. The other side of the elastic plate is fixedly installed on the inner wall of the first mounting plate. A groove is formed in the first mounting plate, and the surface of the sliding plate slides in the groove. A sealing cap is threaded onto the inner wall of the water tank.

[0016] Furthermore, the detection component includes a connecting plate, a rotating rod, a push plate, a fixing rod, a detection rod, and a torsion spring;

[0017] Two connecting plates are rotatably connected to the right side of the second mounting plate. A rotating rod is rotatably connected to the opposite side of the two connecting plates. A push plate is fixedly sleeved on the surface of the rotating rod. A fixing rod is fixedly installed on the lower end of the push plate. A probe rod is fixedly installed at the bottom end of the fixing rod.

[0018] Furthermore, a torsion spring is sleeved on the surface of the rotating rod. Two torsion springs are provided. The opposite ends of the two torsion springs are fixedly installed inside the connecting plate, and the opposite ends of the two torsion springs are fixedly installed on the surface of the push plate.

[0019] Compared with existing technologies, the advantages of this utility model are:

[0020] I. This utility model, through the transmission of the heat exchange belt, can effectively exchange heat and cool the bottom of the resistor product. The dustproof mesh at the exhaust can further reduce the temperature of the heat exchange belt and ensure its cooling performance. When the cold air enters the second cavity, it reduces the temperature inside the entire positioning frame and cools the sides of the resistor product. The heat dissipation holes exhaust air above the resistor product to ensure the comprehensive heat dissipation of the resistor product by this device. At the same time, the heat exchange belt continuously pushes the electronic product to the right to ensure the stability of the electronic product in the clamping plate.

[0021] Second, based on the above-mentioned beneficial effects, when the heat exchange belt comes into contact with the water tank, heat exchange is achieved on the heat exchange belt, ensuring that the heat exchange belt is in a cooled state when it exchanges heat with the bottom of the resistor product again.

[0022] Third, based on the above-mentioned beneficial effects, although the torsion spring will twist when flipping downwards, it can ensure the downward flipping process. When the probe completes the detection of the resistor product, the torsion spring uses torque to reset, completing the separation of the probe from the resistor product, which is convenient for the next use. When the probe is connected to the test point of the resistor product, the resistance value of the resistor product can be obtained by connecting an external testing instrument. Attached Figure Description

[0023] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0024] Figure 1 This is a schematic diagram of the overall structure of the high-precision heat dissipation device fitting fixture of this utility model;

[0025] Figure 2 This is a schematic diagram of the fitting fixture part of a high-precision heat dissipation device according to the present invention;

[0026] Figure 3 This is a schematic diagram of the structure of the first cavity of the fitting fixture for a high-precision heat dissipation device according to this utility model;

[0027] Figure 4This is a schematic diagram of the structure of the heat exchange belt of the high-precision heat dissipation device and the fitting fixture of the present invention.

[0028] Figure 5 This is a structural schematic diagram of the cross-section of the high-precision heat dissipation device fitting fixture positioning frame of this utility model.

[0029] The attached diagram lists the components represented by each number as follows:

[0030] 1. First mounting plate; 2. Second mounting plate; 3. Connecting plate; 4. Rotating rod; 5. Push plate; 6. Torsion spring; 7. Fixing rod; 8. Detecting rod; 9. Resistor product; 10. Air cooler; 11. Air outlet dustproof net; 12. First cavity; 13. Elastic plate; 14. Slide plate; 15. Limiting rod; 16. Limiting groove; 17. Water tank; 18. Sealing cover; 19. Support plate; 20. Servo motor; 21. Rotating roller; 22. Heat exchange belt; 23. Positioning frame; 24. Second cavity; 25. Heat dissipation hole; 26. Clamping rod; 27. Placement groove; 28. Clamping groove. Detailed Implementation

[0031] To make the above-mentioned objectives, features and advantages of this utility model more apparent and understandable, the specific embodiments of this utility model will be described in detail below with reference to the accompanying drawings.

[0032] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Those skilled in the art can make similar extensions without departing from the spirit of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed below.

[0033] To make the objectives, technical solutions, and advantages of this utility model clearer, the embodiments of this utility model will be described in further detail below with reference to the accompanying drawings.

[0034] Please see Figure 1-5 As shown, this embodiment is a high-precision heat dissipation device bonding fixture, comprising:

[0035] The mounting components include a first mounting plate 1 and a second mounting plate 2, with the second mounting plate 2 fixedly mounted on the upper end surface of the first mounting plate 1.

[0036] The heat dissipation component includes a positioning frame 23, a clamping groove 28, a resistor product 9, a heat exchange belt 22, a rotating roller 21, a cooler 10, a first cavity 12, a second cavity 24, a controller, a support plate 19, a clamping rod 26, a heat dissipation hole 25, a mounting port, an exhaust dustproof net 11, and a servo motor 20.

[0037] Two positioning frames 23 are fixedly installed on the upper surface of the first mounting plate 1. Each of the two positioning frames 23 has a clamping groove 28 on its opposite side. A resistor product 9 slides in both clamping grooves 28. A heat exchange belt 22 overlaps the lower surface of the resistor product 9. Two rotating rollers 21 are rotatably sleeved on the inner wall of the heat exchange belt 22. One end of each of the two rotating rollers 21 is rotatably installed on the inner wall of the positioning frame 23. A cooler 10 is fixedly installed on the right side of the first mounting plate 1. A first cavity 12 is opened in the first mounting plate 1. A second cavity 24 is opened in the positioning frame 23. A controller and a support plate 19 are fixedly installed on the front of one of the positioning frames 23. Signal transmission occurs between the controller and the cooler 10.

[0038] The clamping slot 28 is used to place the resistor product 9, enabling subsequent detection and heat dissipation. Under the action of the clamping rod 26, a certain distance is maintained between the top of the resistor product 9 and the heat dissipation hole 25. When cold air is discharged from the heat dissipation hole 25, heat dissipation is achieved on the top of the resistor product 9. Through the cooperation between the heat exchange belts 22, the heat dissipation of the resistor product 9 is more effective and comprehensive.

[0039] The first cavity 12 and the second cavity 24 are connected, and a clamping rod 26 is fixedly installed on the inner wall of the positioning frame 23;

[0040] Since the first cavity 12 and the second cavity 24 are connected, when the air cooler 10 produces cold air, it can guide the cold air into the positioning frame 23 to effectively cool the resistor product 9.

[0041] Each positioning frame 23 has heat dissipation holes 25, which are set at an angle.

[0042] An installation opening is provided on the upper end face of the support plate 19, and an exhaust dustproof net 11 is fixedly installed in the installation opening;

[0043] By using the air outlet dustproof net 11, when cold air blows directly upwards, it can dissipate heat from the heat exchange belt 22 and reduce the temperature of the heat exchange belt 22.

[0044] A servo motor 20 is fixedly installed on the upper end face of the support plate 19, and one end of a rotating roller 21 passes through the inner wall of the positioning frame 23 and is installed in the output end of the servo motor 20.

[0045] Working principle: First, the operator places the resistor product 9 horizontally in the clamping slot 28 to complete the installation of the resistor product 9. After completion, the servo motor 20 is started to rotate clockwise, causing the servo motor 20 to control one of the rotating rollers 21 to rotate. During the rotation, the heat exchange belt 22 repeatedly contacts the bottom of the resistor product 9 at different positions, realizing the heat exchange and transfer of the bottom of the resistor product 9, achieving the purpose of heat dissipation of the bottom of the resistor product 9. At the same time, the heat exchange belt 22 pushes the resistor product 9 to the right, making the resistor product 9 more stable in the positioning frame 23. During this process, driven by the cooler 10, Cold air is generated in the first cavity 12 and flows upward through the dustproof mesh 11 to cool the heat exchange belt 22 a second time, ensuring that the heat exchange belt 22 transfers heat to the resistor product 9 more stably and effectively, thus reducing the temperature of the resistor product 9. When the cold air enters the first cavity 12, it then enters the second cavity 24 to dissipate heat on both sides of the resistor product 9. The remaining air is then sprayed above the resistor product 9 through the heat dissipation holes 25. Since the heat dissipation holes 25 are set at an angle, when cooling the resistor product 9, the air is sprayed towards the center, increasing the heat dissipation area of ​​the resistor product 9. This device effectively improves the heat dissipation effect by dissipating heat from multiple aspects of the resistor product 9.

[0046] Please see Figure 1-5 As shown, this embodiment is based on the above embodiment 1, with the addition of an installation component. The installation component includes a placement groove 27, a water tank 17, a limiting groove 16, a limiting rod 15, a sliding plate 14, an elastic plate 13, a groove, and a sealing cover 18.

[0047] The upper surface of the first mounting plate 1 is provided with a placement groove 27, in which a water tank 17 is vertically placed. A limiting groove 16 is provided on the surface of the water tank 17, and a limiting rod 15 is slidably sleeved in the limiting groove 16. A sliding plate 14 is fixedly installed on one end of the limiting rod 15 away from the water tank 17. An elastic plate 13 is fixedly installed on one side of the sliding plate 14 away from the limiting rod 15. The other side of the elastic plate 13 is fixedly installed on the inner wall of the first mounting plate 1. A groove is provided in the first mounting plate 1, and the surface of the sliding plate 14 slides in the groove. A sealing cap 18 is threadedly installed on the inner wall of the water tank 17.

[0048] Working principle: The heat exchange belt 22, after passing through the water tank 17 and coming into contact with the water tank 17, can exchange the heat exchanged from the resistor product 9 back into the water tank 17, ensuring that the heat exchange belt 22 is in a cooling state when it cools the water tank 17 again. It can effectively circulate and cool the bottom of the resistor product 9. At the same time, by using the sliding plate 14 to press the elastic plate 13, the limiting rod 15 can be controlled to move outward in the limiting groove 16 until the limiting rod 15 is disengaged from the limiting groove 16. This device makes it convenient and quick to install and disassemble the water tank 17.

[0049] Please see Figure 1-5As shown, this embodiment is based on the above embodiment 1, with a detection component. The detection component includes a connecting plate 3, a rotating rod 4, a push plate 5, a fixing rod 7, a detection rod 8, and a torsion spring 6.

[0050] Two connecting plates 3 are rotatably connected to the right side of the second mounting plate 2. A rotating rod 4 is rotatably connected to the opposite side of the two connecting plates 3. A push plate 5 is fixedly sleeved on the surface of the rotating rod 4. A fixing rod 7 is fixedly installed on the lower end of the push plate 5. A probe rod 8 is fixedly installed at the bottom end of the fixing rod 7.

[0051] When the connecting plate 3 controls the probe rod 8 to press down, the bottom end of the probe rod 8 contacts the top of the resistor product 9, thus realizing the detection of the resistor product 9;

[0052] A torsion spring 6 is sleeved on the surface of the rotating rod 4. There are two torsion springs 6. The opposite ends of the two torsion springs 6 are fixedly installed in the connecting plate 3, and the opposite ends of the two torsion springs 6 are fixedly installed on the surface of the push plate 5.

[0053] Working principle: Using the rotating rod 4, when the connecting plate 3 flips downward, it rotates on the inner wall of the connecting plate 3 in cooperation with the rotating rod 4 to achieve the flip. At this time, the torsion spring 6 begins to twist, and the fixing rod 7 and the detection rod 8 continue to move downward until the detection rod 8 touches the top of the resistor product 9 for detection. After completion, the connecting plate 3 is slowly driven to flip upward, and the torque of the torsion spring 6 resets the connecting plate 3.

[0054] In the description of this utility model, it should also be noted that, unless otherwise explicitly specified and limited, the terms "set," "install," "connect," and "link" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

Claims

1. A high-precision heat dissipation device bonding jig, characterized by comprising: The utility model relates to a heat dissipation device for resistance product, including: The upper end surface of first mounting panel (1) is fixedly installed with second mounting panel (2), and the upper end surface of first mounting panel (1) is fixedly installed with two positioning racks (23), and the opposite side of two positioning racks (23) is all provided with clamping groove (28), and the common sliding of two clamping grooves (28) has resistance product (9), and the lower end surface of resistance product (9) is overlapped with heat exchange belt (22), and the inner wall of heat exchange belt (22) is rotatably connected with two rotating rollers (21), and one end of two rotating rollers (21) is rotatably connected with the inner wall of positioning rack (23), and the right side of first mounting panel (1) is fixedly installed with cold air blower (10), and the first cavity (12) is set up in first mounting panel (1), and the second cavity (24) is set up in positioning rack (23), and the front of one positioning rack (23) is fixedly installed with controller and support plate (19), and signal transmission is between controller and cold air blower (10). The first cavity (12) is communicated with the second cavity (24), and the clamping rod (26) is fixedly installed on the inner wall of the positioning rack (23). The heat dissipation hole (25) is set up in the positioning rack (23), and the heat dissipation hole (25) is set up as inclined.

2. The high-precision heat dissipation device bonding jig according to claim 1, characterized by The upper end surface of support plate (19) is provided with mounting port, and the mounting port is fixedly installed with air outlet dustproof net (11).

3. The high-precision heat dissipation device bonding jig according to claim 1, characterized by The upper end surface of support plate (19) is fixedly installed with servo motor (20), and one end of one rotating roller (21) penetrates the inner wall of positioning rack (23) and is installed in the output end of servo motor (20).

4. The high-precision heat dissipation device bonding jig according to claim 1, characterized by The upper end surface of first mounting panel (1) is provided with placing groove (27), and the water tank (17) is vertically placed in the placing groove (27), and the surface of water tank (17) is provided with limiting groove (16), and the limiting groove (16) is slidably connected with limiting rod (15), and one end of limiting rod (15) away from water tank (17) is fixedly installed with sliding plate (14), and the side of sliding plate (14) away from limiting rod (15) is fixedly installed with elastic plate (13), and the other side of elastic plate (13) is fixedly installed on the inner wall of first mounting panel (1), and the recess is set up in first mounting panel (1), and the surface of sliding plate (14) slides in the recess, and the inner wall of water tank (17) is threadedly installed with sealing cover (18).

5. The high-precision heat dissipation device bonding jig according to claim 1, characterized by ​ 6. The high-precision heat dissipation device bonding jig according to claim 1, characterized by ​ ​ 7. The high-precision heat dissipation device bonding jig according to claim 1, characterized by The detection component comprises a connecting plate (3), a rotating rod (4), a push plate (5), a fixing rod (7), a detection rod (8) and a torsion spring (6); The right side of the second mounting plate (2) is rotationally connected with two connecting plates (3), the opposite sides of the two connecting plates (3) are rotationally connected with a rotating rod (4), the surface of the rotating rod (4) is fixedly sleeved with a push plate (5), the lower end surface of the push plate (5) is fixedly installed with a fixing rod (7), and the bottom end of the fixing rod (7) is fixedly installed with a detection rod (8).

8. The high-precision heat dissipation device bonding jig according to claim 7, characterized by The surface of the rotating rod (4) is sleeved with a torsion spring (6), the torsion spring (6) is provided with two, and the opposite ends of the two torsion springs (6) are fixedly installed in the connecting plate (3), and the opposite ends of the two torsion springs (6) are fixedly installed on the surface of the push plate (5).

Citation Information

Patent Citations

  • Heat dissipation type detection jig

    CN222353988U