Heat-conducting gasket capable of conducting heat uniformly

By designing the reinforced installation mechanism and a uniform thermal conductivity mechanism, the problem that the thermal gasket is not easy to reinforce after being mounted is solved, and a more stable fixity and uniform thermal conductivity are achieved.

CN223142377UActive Publication Date: 2025-07-22SHENZHEN JINSANYING ELECTRONICS CO LTD
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Patent Information

Application Number
CN202422744342.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-12
Publication Date
2025-07-22
Estimated Expiration
2034-11-12

AI Technical Summary

Technical Problem

The existing thermal gaskets are inconvenient to reinforce after being installed with the engagement, resulting in unstability between the clamp plate and the clamp slot, affecting fixity and stability.

Method used

A reinforcement installation mechanism is designed, including an elastic reinforcement assembly and a uniform thermal conductivity mechanism. Through the elastic reinforcement assembly, the elastic reinforcement assembly increases stability at the connection between the clamp plate and the clamp slot, and the uniform thermal conductivity is improved by using the uniform thermal conductivity assembly.

Benefits of technology

It improves the installation fixity and stability of the thermal conductivity gasket, ensures that the clamp plate and the clamp groove are not loosened under the action of external forces, and enhances the uniformity of the thermal conductivity effect.

✦ Generated by Eureka AI based on patent content.

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Abstract

The heat-conducting gasket comprises a heat-conducting gasket body, the heat-conducting gasket body comprises a main heat-conducting gasket body, radiating fins are arranged on the lower surface of the main heat-conducting gasket body, a heat-conducting rubber mat is arranged on the lower surfaces of the radiating fins, a clamping plate is integrally formed on one side of the main heat-conducting gasket body, and the clamping plate is arranged on the other side of the main heat-conducting gasket body. A clamping groove is integrally formed in the other side of the main heat conduction gasket body; by designing a reinforcing and mounting mechanism, a clamping plate can be clamped in a clamping groove, after two main heat conduction gasket bodies are mounted in an aligned mode, a shifting rod is loosened, a reinforcing clamping head is elastically clamped in a clamping hole under the action of deformation of an elastic block, and the clamping plate is clamped, mounted and then placed in a reinforcing mode; and when the heat-conducting gasket main bodies are slightly deformed under the action of external force in heat-conducting use, looseness and instability between the clamping plates and the clamping grooves are not easily caused, the connection use is enhanced, and the installation enhanced fixity of the heat-conducting gasket main bodies in use is improved.
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Description

Technical Field

[0001] The utility model belongs to the technical field of heat-conducting pads, and in particular relates to a heat-conducting pad with uniform heat conduction. Background Art

[0002] Existing thermal pads are used to fill the air gap between the heat generating device and the heat sink or metal base. Their flexibility and elasticity enable them to be used to cover very uneven surfaces. Heat is transferred from the separated device or the entire PCB to the metal housing or diffusion plate, thereby improving the efficiency and service life of the heat generating electronic components. The thermal pads are easy to strengthen and fix during installation and use, and are more stable to install and use. At the same time, they are easy to evenly and effectively conduct heat during use, thereby improving the even and effective heat conduction effect of the thermal pad body during installation and use.

[0003] When installing multiple combinations of existing thermally conductive gaskets, they are directly installed by snapping the card plate inside the card slot, and it is not convenient to reinforce them after the two thermally conductive gaskets are snapped together. When the thermally conductive gaskets are closed and slightly deformed by a certain external force, the movement between the card plate and the card slot becomes unstable, which reduces the stability of use and affects the problem of strengthening the fixation of the thermally conductive gasket when it is installed. For this reason, the utility model proposes a thermally conductive gasket with uniform heat conduction. Utility Model Content

[0004] The purpose of the utility model is to provide a thermally conductive gasket with uniform heat conduction, so as to solve the problem in the above-mentioned background technology that two thermally conductive gaskets are not easy to reinforce after being snap-fitted and installed, and when the thermally conductive gasket is closed for use and slightly deformed by a certain external force, the movement between the card plate and the card slot becomes unstable, thereby reducing the stability of use, thereby affecting the strengthening and fixation of the thermally conductive gasket during use.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a heat-conducting gasket with uniform heat conduction, comprising a heat-conducting gasket body, the heat-conducting gasket body comprising a main heat-conducting gasket body, a heat sink is arranged on the lower surface of the main heat-conducting gasket body, a heat-conducting rubber pad is arranged on the lower surface of the heat sink, a card plate is integrally formed on one side of the main heat-conducting gasket body, a card slot is integrally formed on the other side of the main heat-conducting gasket body, and two main heat-conducting gasket bodies are connected by engaging with the card slot through the card plate, and the heat-conducting gasket body is also provided with:

[0006] A reinforcement installation mechanism, wherein the reinforcement installation mechanism comprises an elastic reinforcement component arranged at the connection between the card plate and the end of the card slot, and an adjustment component is arranged on one side of the elastic reinforcement component on the surface of the main heat pad body;

[0007] A uniform heat conduction mechanism, and the uniform heat conduction mechanism includes a uniform heat conduction component arranged on the upper surface of the main heat conduction gasket body, and rotation fixing components are arranged on both sides of the uniform heat conduction component.

[0008] Preferably, the elastic reinforcement component includes limit movement grooves opened on the side surfaces at both ends of the card slot, a reinforcement chuck is arranged at the inner bottom end of the limit movement groove, an elastic block is arranged at the connection between the top end of the reinforcement chuck and the inner top end of the limit movement groove, and card holes are opened on both sides of the end of the card board.

[0009] Preferably, the end of the reinforcement chuck extends into the card slot, and the end of the reinforcement chuck is engaged with the inside of the card hole.

[0010] Preferably, the adjustment component includes two shift rods sliding on the surface of the main heat conduction gasket body at the end of the card slot, and the end of the card board and the end of the reinforcement chuck are rotationally fixed by threads.

[0011] Preferably, the uniform heat conduction component includes a closed groove integrally formed on the upper surface of the main heat conduction gasket body, a uniformly heated plate is arranged inside the closed groove, and uniformly distributed heat conduction grooves are opened on the surface of the uniformly heated plate at equal intervals.

[0012] Preferably, the internal structure of the closed groove coincides with that of the uniformly heated plate, and the uniform heat conduction groove and the closed groove are of an integral structure.

[0013] Preferably, the rotation fixing component includes three fixing screws arranged on two of the main heat conduction gasket bodies, three internal threaded holes are opened on both sides of the uniformly heated plate, and the end of the fixing screw is threadedly connected with the inside of the internal threaded hole.

[0014] Compared with the prior art, the beneficial effects of the present utility model are:

[0015] By designing a reinforcement installation mechanism, after the card board is engaged in the card slot for the alignment installation of two main heat conduction gasket bodies, the shift rod is released, and the elastic block deforms to elastically engage the reinforcement chuck in the card hole to fix the card board after engagement, so as to strengthen the fixation of the connection part after the two heat conduction gasket bodies are installed. When the heat conduction gasket body is slightly deformed due to external force during heat conduction use, it is not easy to cause looseness and instability between the card board and the card slot, strengthening the connection during use and improving the strengthening and fixing performance of the heat conduction gasket body during installation. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 is a structural schematic diagram of the present utility model;

[0017] Figure 2 is a structural schematic diagram of the open state of the connection part of two main heat conduction gasket bodies of the present utility model;

[0018] Figure 3 Partial sectional view structure diagram of the card board, card slot and main heat conducting gasket body of the present utility model;

[0019] Figure 4 For the present utility model Figure 3 Enlarged structure diagram of part A in;

[0020] Figure 5 Partial open state structure diagram of the uniform heat receiving plate and the main heat conducting gasket body of the present utility model;

[0021] In the figure: 100, heat conducting gasket main body; 101, main heat conducting gasket body; 1011, closing groove; 1012, uniform heat receiving plate; 1013, uniform heat conducting groove; 1014, fixing screw; 1015, internal thread hole; 102, heat sink; 103, heat conducting rubber pad; 104, card board; 1041, lever; 1042, limit moving groove; 1043, elastic block; 1044, reinforcement card head; 1045, card hole; 105, card slot. Specific embodiments

[0022] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0023] Please refer to Figures 1 to 5 , the present utility model provides a technical solution: a heat conducting gasket with uniform heat conduction, including a heat conducting gasket main body 100. The heat conducting gasket main body 100 includes a main heat conducting gasket body 101. A card board 104 is integrally formed on one side of the main heat conducting gasket body 101, and a card slot 105 is integrally formed on the other side of the main heat conducting gasket body 101. And the two main heat conducting gasket bodies 101 are connected by clamping the card board 104 with the card slot 105, and are fixedly adhered through the heat conducting rubber pad 103 at the position where the electronic product is installed, so that the heat conducting gasket main body 100 is fixedly installed. When splicing and installing another heat conducting gasket main body 100 again, it is installed by clamping the card board 104 inside the card slot 105 for corresponding clamping. A heat sink 102 is arranged on the lower surface of the main heat conducting gasket body 101, and a heat conducting rubber pad 103 is arranged on the lower surface of the heat sink 102. The heat conducting gasket main body 100 is closed and installed at the position where it is used. The heat generated by the electronic product is transmitted into the main heat conducting gasket body 101 through the heat sink 102, and then the heat is exported through the main heat conducting gasket body 101 again, so that heat conduction is completed through the heat conducting gasket main body 100. The heat conducting gasket main body 100 is also provided with:

[0024] A reinforced installation mechanism is provided, and the reinforced installation mechanism includes an elastic reinforcement component arranged at the connection between the card plate 104 and the end of the card slot 105. One side of the elastic reinforcement component is located on the surface of the main thermal pad body 101 and an adjustment component is arranged. After the two thermal pad bodies 100 are engaged and installed, the reinforced installation mechanism can strengthen the fixation of the engagement part. When slightly deformed by external force, it is not easy to cause looseness and instability between the card plate 104 and the card slot 105, so the connection is strengthened for use, and the enhanced fixation of the thermal pad body 100 when installed during use is improved.

[0025] In order to facilitate the reinforcement installation of the card plate 104 and the card slot 105 after the card plate 104 is engaged with the card slot 105 through the elastic reinforcement component, in this embodiment, preferably, the elastic reinforcement component includes a limiting movement groove 1042 opened on the side surfaces of the card slot 105 at both ends, and a reinforcement clamping head 1044 is provided at the inner bottom end of the limiting movement groove 1042, and an elastic block 1043 is provided at the connection between the top of the reinforcement clamping head 1044 and the inner top of the limiting movement groove 1042, so that the reinforcement clamping head 1044 can be limited and connected inside the limiting movement groove 1042, and at the same time, the elastic block 1043 is deformed during the engagement installation to elastically connect the reinforcement clamping head 1044, which is easy to elastically engage, and the end of the card plate 104 is opened on both sides, and the end of the reinforcement clamping head 1044 is engaged with the inside of the clamping hole 1045 until the reinforcement clamping head 1044 is elastically engaged in the inside of the clamping hole 1045 to reinforce the card plate 104 and the main thermal pad body 101.

[0026] In order to facilitate the adjustment of the reinforcement clamp 1044 through the adjustment component and facilitate the disassembly and assembly operations, in the present embodiment, preferably, the adjustment component includes two levers 1041 sliding on the end of the card slot 105 and located on the surface of the main thermal pad body 101, and the end of the card plate 104 and the end of the reinforcement clamp 1044 are fixed by threaded rotation, so that the reinforcement clamp 1044 can be moved and adjusted by holding the lever 1041, and it is easy to move it open or close.

[0027] The uniform heat conduction mechanism includes a uniform heat conduction component arranged on the upper surface of the main heat conduction pad body 101, and a rotating fixed component is arranged on both sides of the uniform heat conduction component, so that the heat conduction pad body 100 can be installed and used, and after the heat conduction inside the main heat conduction pad body 101 is located on the upper surface of the main heat conduction pad body 101, the uniform heat conduction mechanism can be used to evenly and effectively conduct heat inside the main heat conduction pad body 101.

[0028] In order to facilitate more uniform heat conduction of the main heat-conducting gasket body 101 through the uniform heat-conducting component, in this embodiment, preferably, the uniform heat-conducting component includes a closed groove 1011 integrally formed on the upper surface of the main heat-conducting gasket body 101. An evenly heated plate 1012 is arranged inside the closed groove 1011. The internal structure of the closed groove 1011 coincides with that of the evenly heated plate 1012. Uniform heat-conducting grooves 1013 are equidistantly formed on the surface of the evenly heated plate 1012. The evenly heated plate 1012 can be closed and fixed inside the closed groove 1011 and fixedly installed. When the main heat-conducting gasket body 101 conducts heat, the main heat-conducting gasket body 101 can be evenly and effectively heat-conducted again through the uniform heat-conducting grooves 1013 and the evenly heated plate 1012.

[0029] In order to facilitate the fixed installation of the evenly heated plate 1012 through the rotation fixing component, in this embodiment, preferably, the rotation fixing component includes two three fixing screws 1014 arranged on the main heat-conducting gasket body 101. Three internal threaded holes 1015 are formed on both sides of the evenly heated plate 1012. The end of the fixing screw 1014 is threadedly connected to the inside of the internal threaded hole 1015. After the evenly heated plate 1012 is closed inside the closed groove 1011, the rotation fixing screw 1014 is inserted into the inside of the internal threaded hole 1015 to reinforce and place the evenly heated plate 1012, facilitating uniform heat conduction through the evenly heated plate 1012.

[0030] The working principle and usage process of the present utility model: When installing and using this kind of heat-conducting gasket with uniform heat conduction, it is directly pasted and fixed through the heat-conducting rubber pad 103 at the position where the electronic product is installed, so that the heat-conducting gasket main body 100 is fixedly installed. When splicing and installing another heat-conducting gasket main body 100, it is correspondingly clamped and installed by clamping the clamping plate 104 into the clamping groove 105, so that the heat-conducting gasket main body 100 is closed and installed at the position where it is used. The heat generated by the electronic product is transmitted into the main heat-conducting gasket body 101 through the heat sink 102, and then the heat is exported through the main heat-conducting gasket body 101, so that heat conduction is completed through the heat-conducting gasket main body 100;

[0031] Then before the heat-conducting gasket main body 100 is installed and used, the evenly heated plate 1012 is closed inside the closed groove 1011, and the rotation fixing screw 1014 is inserted into the inside of the internal threaded hole 1015 to fixedly install the evenly heated plate 1012. After the heat is transmitted into the inside of the main heat-conducting gasket body 101, the heat inside is evenly exported again through the evenly heated plate 1012 and the uniform heat-conducting grooves 1013, and the heat is evenly and effectively exported, improving the uniform and effective heat-conducting effect of the heat-conducting gasket main body 100 when it is installed and used;

[0032] Finally, before the two heat-conducting gasket bodies 100 are snap-fitted and installed, move the lever 1041 to embed the end of the reinforcement chuck 1044 into the internal of the limit moving slot 1042. After the two main heat-conducting gasket bodies 101 are aligned and installed by snap-fitting the clamping plate 104 into the internal of the clamping slot 105, release the lever 1041. The elastic block 1043 deforms to elastically snap the reinforcement chuck 1044 into the internal of the clamping hole 1045. After the clamping plate 104 is snap-fitted and installed, it is reinforced and placed. Thus, after the two heat-conducting gasket bodies 100 are installed, the connection is strengthened and fixed. When the heat-conducting gasket body 100 is deformed slightly due to external force during heat conduction use, it is not easy to cause looseness and instability between the clamping plate 104 and the clamping slot 105, which strengthens the connection use and improves the strengthening and fixing property of the installation of the heat-conducting gasket body 100 during use. Moreover, when the heat-conducting gasket body 100 is deformed, it is less than the elastic force of the limit moving slot 1042, and it is not easy to cause elastic deformation of the limit moving slot 1042 to become unstable.

[0033] Although the embodiments of the present invention have been shown and described (see the above detailed description), for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principles and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A heat-conducting gasket with uniform heat conduction, comprising a heat-conducting gasket body (100). The heat-conducting gasket body (100) includes a main heat-conducting gasket body (101). A heat sink (102) is arranged on the lower surface of the main heat-conducting gasket body (101). A heat-conducting rubber pad (103) is arranged on the lower surface of the heat sink (102). A clamping plate (104) is integrally formed on one side of the main heat-conducting gasket body (101). A clamping groove (105) is integrally formed on the other side of the main heat-conducting gasket body (101). And the two main heat-conducting gasket bodies (101) are snap-connected through the clamping plate (104) and the clamping groove (105). It is characterized in that: The heat-conducting gasket body (100) is further provided with: A reinforcement and installation mechanism, and the reinforcement and installation mechanism includes an elastic reinforcement component arranged at the end connection of the clamping plate (104) and the clamping groove (105). One side of the elastic reinforcement component is provided with an adjustment component on the surface of the main heat-conducting gasket body (101); A uniform heat-conducting mechanism, and the uniform heat-conducting mechanism includes a uniform heat-conducting component arranged on the upper surface of the main heat-conducting gasket body (101). Rotating and fixing components are arranged on both sides of the uniform heat-conducting component.

2. The heat-conducting gasket with uniform heat conduction according to claim 1, wherein: The elastic reinforcement component includes a limit movement groove (1042) opened on the side surfaces at both ends of the clamping groove (105). A reinforcement clamping head (1044) is arranged at the inner bottom end of the limit movement groove (1042). An elastic block (1043) is arranged at the connection between the top end of the reinforcement clamping head (1044) and the inner top end of the limit movement groove (1042). Clamping holes (1045) are opened on both sides of the end of the clamping plate (104).

3. The heat-conducting gasket with uniform heat conduction according to claim 2, characterized in that: The end of the reinforcement clamping head (1044) extends into the inside of the clamping groove (105), and the end of the reinforcement clamping head (1044) is engaged with the inside of the clamping hole (1045).

4. A thermally conductive gasket with uniform heat conduction according to claim 2, characterized in that: The adjustment component includes two shift rods (1041) sliding on the surface of the main heat-conducting gasket body (101) at the end of the clamping groove (105). The end of the clamping plate (104) and the end of the reinforcement clamping head (1044) are rotationally fixed by threads.

5. A heat-conducting gasket with uniform heat conduction according to claim 1, characterized in that: The uniform heat-conducting component includes a closed groove (1011) integrally formed on the upper surface of the main heat-conducting gasket body (101). A uniformly heated plate (1012) is arranged inside the closed groove (1011). Uniform heat-conducting grooves (1013) are equidistantly opened on the surface of the uniformly heated plate (1012).

6. The heat-conducting gasket with uniform heat conduction according to claim 5, characterized in that: The internal structure of the closed groove (1011) coincides with that of the uniformly heated plate (1012), and the uniform heat-conducting grooves (1013) and the closed groove (1011) are of an integral structure.

7. The heat-conducting gasket with uniform heat conduction according to claim 5, characterized in that: The rotating and fixing component includes three fixing screws (1014) arranged on the main heat-conducting gasket body (101). Three internal threaded holes (1015) are opened on both sides of the uniformly heated plate (1012), and the end of the fixing screw (1014) is threadedly connected with the inside of the internal threaded hole (1015).