Thermal conductive adhesive pad compression deformation monitoring device

CN224906499UActive Publication Date: 2026-10-27PEICHUAN NEW MATERIAL (WUHAN) CO LTD
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Patent Information

Application Number
CN202522491159.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-11-25
Publication Date
2026-10-27
Estimated Expiration
2035-11-25

AI Technical Summary

Technical Problem

[0003]但目前在对导热胶垫进行监测时,难以对导热胶垫进行压力、变形和温度等多参数监测,将会无法获取导热胶垫在不同工况下的性能数据,继而降低了在使用时的实用性,为此,我们提出导热胶垫压缩变形监测装置解决上述问题

Benefits of technology

通过驱动电机带动传动螺杆进行旋转,能够带动传动螺筒向下移动,进而可以使载板、压力传感器、移动板和下压头一同向下施加压力,同时与压力传感器、激光位移传感器和加热板的配合,继而能够对导热胶垫下压进行监测施加在导热胶垫上的压力值,并实时测量胶垫的变形量以及加热监测温度,实现压力、变形和温度多参数的同步监测,解决了无法获取导热胶垫在不同工况下的性能数据,提高了在使用时的实用性。

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Abstract

The utility model provides a heat conduction rubber mat compression deformation monitoring device, including base, the upper surface fixed connection of base has two riser plates, the top of base is equipped with two fixed components, two the side surface of mutual approach of riser plate is fixedly installed with the connecting plate together, the upper surface of connecting plate is equipped with the round mouth, relate to heat conduction rubber mat field. The utility model discloses a drive motor drives transmission screw rod to rotate, can drive transmission screw cylinder to move down, and then can make the load plate, pressure sensor, moving plate and lower pressure head together to apply pressure downward, cooperate with pressure sensor, laser displacement sensor and heating plate simultaneously, then can monitor the pressure value that heat conduction rubber mat lower pressure is applied on heat conduction rubber mat, and the deformation of rubber mat and heating monitoring temperature are measured in real time, realize the synchronous monitoring of pressure, deformation and temperature multi -parameter, solved the performance data of heat conduction rubber mat under different working conditions cannot be obtained.
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Description

Technical Field

[0001] This utility model relates to the field of thermally conductive rubber pads, specifically a thermally conductive rubber pad compression deformation monitoring device. Background Technology

[0002] Thermal conductive pads are high-performance thermally conductive media materials synthesized through a special process using silicone as the base material and adding various auxiliary materials such as metal oxides. They are also known as thermally conductive silicone sheets, thermally conductive silicone pads, and soft thermally conductive pads. They are mainly used to fill gaps and realize heat transfer between heat-generating and heat-dissipating parts, while also having functions such as insulation, shock absorption, and sealing.

[0003] However, current monitoring methods for thermal conductive pads make it difficult to monitor multiple parameters such as pressure, deformation, and temperature. This makes it impossible to obtain performance data of the thermal conductive pads under different operating conditions, thereby reducing their practicality in use. To address this issue, we propose a thermal conductive pad compression deformation monitoring device. Utility Model Content

[0004] The purpose of this invention is to provide a thermally conductive rubber pad compression deformation monitoring device to solve the problems mentioned in the background section and overcome its technical defects.

[0005] To solve the above-mentioned technical problems, the technical solution adopted by this utility model is: a thermally conductive adhesive pad compression deformation monitoring device, including a base, two upright plates fixedly connected to the upper surface of the base, two fixing components provided above the base, a connecting plate fixedly installed on one side of the two upright plates that are close to each other, a circular opening on the upper surface of the connecting plate, a drive motor installed on the upper surface of the connecting plate, a transmission screw fixedly installed at the output end of the drive motor, a transmission cylinder threadedly connected to the outer surface of the transmission screw, a carrier plate fixedly connected to the bottom surface of the transmission cylinder, a pressure sensor fixedly installed on the bottom surface of the carrier plate, a moving plate fixedly installed at the detection end of the pressure sensor, a pressing head fixedly installed on the bottom surface of the moving plate, a circular groove opened on the bottom surface of the pressing head, a heating plate fixedly installed on the inner top wall of the circular groove, and a laser displacement sensor fixedly installed on the upper surface of the base.

[0006] As a further embodiment of this utility model: both of the fixing components include fixing shells, and the two fixing shells are fixedly installed on opposite sides that are far apart from each other, and respectively on opposite sides that are close to each other of the two upright plates.

[0007] As a further improvement of this utility model: each of the two fixed shells has a set of threaded openings on its upper surface, and each of the two sets of threaded openings is threaded with a threaded rod, and a fixed plate is fixedly installed at the bottom end of each of the two sets of threaded rods.

[0008] As a further improvement of this utility model: a stabilizing plate is installed on one side of each of the two upright plates that are close to each other, and the upper surface of each of the two stabilizing plates is fixedly installed to the bottom surface of the connecting plate.

[0009] As a further improvement of this utility model: the upper surface of the base is provided with two sets of mounting ports, and a PLC controller is fixedly mounted on one side of one of the upright plates.

[0010] As a further improvement of this utility model: two telescopic cylinders are installed on the bottom surface of the connecting plate, and the telescopic ends of the two telescopic cylinders are fixedly installed on the upper surface of the carrier plate.

[0011] Compared with the prior art, the beneficial effects of this utility model include: By driving the transmission screw to rotate via the drive motor, the transmission screw barrel can be moved downwards. This allows the carrier plate, pressure sensor, moving plate, and pressing head to apply downward pressure together. In conjunction with the pressure sensor, laser displacement sensor, and heating plate, the pressure applied to the thermal conductive pad can be monitored, and the deformation and heating temperature of the pad can be measured in real time. This enables simultaneous monitoring of multiple parameters, including pressure, deformation, and temperature, solving the problem of not being able to obtain performance data of the thermal conductive pad under different operating conditions and improving its practicality in use. Attached Figure Description

[0012] The disclosure of this utility model is illustrated with reference to the accompanying drawings. It should be understood that the drawings are for illustrative purposes only and are not intended to limit the scope of protection of this utility model. In the drawings, the same reference numerals are used to refer to the same parts. Wherein: Figure 1 The schematic diagram shows a front view of the structure according to one embodiment of the present invention; Figure 2 The schematic diagram shows a bottom view of the structure according to one embodiment of the present invention; Figure 3 The illustration schematically shows a method proposed according to one embodiment of the present invention. Figure 2 Enlarged schematic diagram of the structure at point A in the middle; Figure 4 A schematic side sectional view is shown according to one embodiment of the present invention; The following components are labeled in the diagram: 1. Base; 2. Fixing assembly; 201. Fixing shell; 202. Threaded opening; 203. Threaded rod; 204. Fixing plate; 3. Vertical plate; 4. Connecting plate; 5. Circular opening; 6. Drive motor; 7. Telescopic cylinder; 8. Transmission screw; 9. Transmission screw barrel; 10. Carrier plate; 11. Pressure sensor; 12. Moving plate; 13. Lower pressure head; 14. Circular groove; 15. Heating plate; 16. Laser displacement sensor; 17. Mounting port; 18. PLC controller; 19. Stabilizing plate. Detailed Implementation

[0013] It is readily understood that, based on the technical solution of this utility model, those skilled in the art can propose various interchangeable structural methods and implementations without altering the essential spirit of this utility model. Therefore, the following detailed embodiments and accompanying drawings are merely illustrative descriptions of the technical solution of this utility model and should not be considered as the entirety of this utility model or as limitations or restrictions on the technical solution of this utility model.

[0014] According to one embodiment of the present invention, in conjunction with the appendix Figure 1-4 As shown.

[0015] A thermally conductive rubber pad compression deformation monitoring device includes a base 1. Two upright plates 3 are fixedly connected to the upper surface of the base 1. Two fixing components 2 are provided above the base 1. A connecting plate 4 is fixedly installed on one side of the two upright plates 3 that are close to each other. A circular opening 5 is opened on the upper surface of the connecting plate 4. A drive motor 6 is installed on the upper surface of the connecting plate 4. A transmission screw 8 is fixedly installed at the output end of the drive motor 6. A transmission screw cylinder 9 is threadedly connected to the outer surface of the transmission screw 8. A carrier plate 10 is fixedly connected to the bottom surface of the transmission screw cylinder 9. A pressure sensor 11 is fixedly installed on the bottom surface of the carrier plate 10. A moving plate 12 is fixedly installed at the detection end of the pressure sensor 11. A pressing head 13 is fixedly installed on the bottom surface of the moving plate 12. A circular groove 14 is opened on the bottom surface of the pressing head 13. A heating plate 15 is fixedly installed on the inner top wall of the circular groove 14. During the manufacturing of the heating plate 15, the temperature sensor... The temperature sensing element of the device is embedded inside the heating plate 15, ensuring close contact between the temperature sensing element and the heating element of the heating plate 15 for accurate temperature sensing and monitoring. A laser displacement sensor 16 is fixedly installed on the upper surface of the base 1. The drive motor 6 drives the transmission screw 8 to rotate, which in turn drives the transmission screw 9 to move downward. This allows the carrier plate 10, pressure sensor 11, moving plate 12, and pressing head 13 to apply downward pressure together. In conjunction with the pressure sensor 11, laser displacement sensor 16, and heating plate 15, the device can monitor the pressure applied to the thermally conductive pad and measure the deformation and heating temperature of the pad in real time. This enables simultaneous monitoring of multiple parameters, including pressure, deformation, and temperature, solving the problem of not being able to obtain performance data of the thermally conductive pad under different working conditions and improving its practicality in use.

[0016] In this embodiment, both fixing components 2 include fixing shells 201. The two fixing shells 201 are fixedly installed on opposite sides and opposite sides of the two upright plates 3. The upper surface of each fixing shell 201 is provided with a set of threaded openings 202. The inside of each set of threaded openings 202 is threaded with a threaded rod 203. The bottom end of each set of threaded rods 203 is fixedly installed with a fixing plate 204. By using the fixing components 2, the thermal conductive pad can be placed inside the two fixing shells 201. The two sets of threaded rods 203 can be rotated to engage with the threads inside the two sets of threaded openings 202, allowing the two fixing plates 204 to move downwards, thus fixing the thermal conductive pad and preventing it from falling off during testing.

[0017] In this embodiment, stabilizing plates 19 are installed on the sides of the two upright plates 3 that are close to each other. The upper surfaces of the two stabilizing plates 19 are fixedly installed to the bottom surface of the connecting plate 4. The upper surface of the base 1 has two sets of mounting holes 17. A PLC controller 18 is fixedly installed on one side of one upright plate 3. Two telescopic cylinders 7 are installed on the bottom surface of the connecting plate 4. The telescopic ends of the two telescopic cylinders 7 are fixedly installed to the upper surface of the carrier plate 10. The connecting plate 4 can be reinforced by the two stabilizing plates 19. The device can be installed using the two sets of mounting holes 17. The device can be controlled by the PLC controller 18. The two telescopic cylinders 7 can assist the carrier plate 10 in lifting and lowering to prevent rotation.

[0018] Working principle: First, the thermally conductive pad is stably fixed using the fixing component 2 to prevent displacement during the test. The required parameters such as pressure and temperature are set through the PLC controller 18. At the same time, the laser displacement sensor 16 is initialized to prepare for real-time monitoring of the deformation of the thermally conductive pad. Then, the drive motor 6 is started to drive the transmission screw 8 to rotate, which drives the transmission screw cylinder 9 to move downward. This causes the carrier plate 10, pressure sensor 11, moving plate 12, and pressing head 13 to apply downward pressure together. Meanwhile, the heating plate 15 starts working to control the temperature of the pad, simulating the actual working environment temperature. During the pressing process, the pressure sensor 11 monitors the pressure value applied to the thermally conductive pad in real time, the laser displacement sensor 16 measures the deformation of the pad in real time, and the temperature sensor integrated inside the heating plate 15 monitors the temperature. This achieves synchronous monitoring of multiple parameters such as pressure, deformation, and temperature. Then, the PLC controller 18 receives and processes the data from the pressure sensor 11, laser displacement sensor 16, and heating plate 15, analyzes and calculates the data, and displays it on the PLC controller 18.

[0019] The technical scope of this utility model is not limited to the content described above. Those skilled in the art can make various modifications and variations to the above embodiments without departing from the technical concept of this utility model, and all such modifications and variations should fall within the protection scope of this utility model.

Claims

1. A thermally conductive rubber pad compression deformation monitoring device, characterized in that, Includes a base (1), on which two upright plates (3) are fixedly connected. Two fixing components (2) are provided above the base (1). A connecting plate (4) is fixedly installed on one side of the two upright plates (3) that are close to each other. A round opening (5) is provided on the upper surface of the connecting plate (4). A drive motor (6) is installed on the upper surface of the connecting plate (4). A transmission screw (8) is fixedly installed at the output end of the drive motor (6). A transmission screw cylinder (9) is threadedly connected to the outer surface of the transmission screw (8). The bottom surface of the transmission screw (9) is fixedly connected to a carrier plate (10), and a pressure sensor (11) is fixedly installed on the bottom surface of the carrier plate (10). A moving plate (12) is fixedly installed on the detection end of the pressure sensor (11). A pressing head (13) is fixedly installed on the bottom surface of the moving plate (12). A circular groove (14) is opened on the bottom surface of the pressing head (13). A heating plate (15) is fixedly installed on the inner top wall of the circular groove (14). A laser displacement sensor (16) is fixedly installed on the upper surface of the base (1).

2. The thermally conductive rubber pad compression deformation monitoring device according to claim 1, characterized in that, Both of the fixing components (2) include a fixing shell (201), and the two fixing shells (201) are fixedly installed on opposite sides that are far apart from each other and on opposite sides that are close to each other of the two upright plates (3).

3. The thermally conductive rubber pad compression deformation monitoring device according to claim 2, characterized in that, The upper surfaces of the two fixed shells (201) are provided with a set of threaded openings (202), and the inside of the two sets of threaded openings (202) is threaded with threaded rods (203). The bottom ends of the two sets of threaded rods (203) are fixedly installed with fixed discs (204).

4. The thermally conductive rubber pad compression deformation monitoring device according to claim 3, characterized in that, A stabilizing plate (19) is installed on one side of each of the two upright plates (3) that are close to each other, and the upper surface of each of the two stabilizing plates (19) is fixedly installed to the bottom surface of the connecting plate (4).

5. The thermally conductive rubber pad compression deformation monitoring device according to claim 4, characterized in that, The upper surface of the base (1) is provided with two sets of mounting ports (17), and a PLC controller (18) is fixedly installed on one side of the upright plate (3).

6. The thermally conductive adhesive pad compression deformation monitoring device according to claim 5, characterized in that, Two telescopic cylinders (7) are installed on the bottom surface of the connecting plate (4), and the telescopic ends of the two telescopic cylinders (7) are fixedly installed on the upper surface of the carrier plate (10).