A device for quickly brushing heat-conductive silicone grease

CN224894647UActive Publication Date: 2026-10-27CHENGDU TIANCHUANG MICROWAVE CO LTD
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Patent Information

Application Number
CN202522619179.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-12-10
Publication Date
2026-10-27
Estimated Expiration
2035-12-10

AI Technical Summary

Technical Problem

针对现有技术中存在的问题,本实用新型提供了一种快速刷导热硅脂装置,以解决背景技术中提到的硅脂不易均匀涂抹,且硅脂箱的安装和拆卸不便捷等技术问题

Benefits of technology

1、本实用新型设置了供脂速刷机构,驱动马达通过传动带驱动刷体高速旋转,泵体从硅脂箱抽取硅脂经供脂管输送至刷体,实现连续供脂和旋转涂刷,实现了导热硅脂的自动连续供应和快速均匀涂刷,提高了涂刷效率和涂覆均匀性。

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Abstract

The utility model discloses a kind of quick brush heat-conducting silicone grease devices, it is related to silicone grease smearing technical field, including frame, grease supply quick brush mechanism, box body mounting mechanism and mounting auxiliary mechanism, the grease supply quick brush mechanism includes brush cover and silicone grease tank, the box body mounting mechanism includes lock sleeve and lock rod, the mounting auxiliary mechanism includes pressing top ring and screw ring, grease supply quick brush mechanism realizes continuous grease supply and rotary brushing, realizes the automatic continuous supply and quick even brushing of heat-conducting silicone grease, improves brushing efficiency and coating uniformity, box body mounting mechanism is easy to operate, it is convenient for the quick installation replacement of silicone grease tank, multiple groups of embedded block centripetal clamping ensure uniform and firm locking, improve installation convenience and connection stability.
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Description

Technical Field

[0001] This utility model relates to the field of silicone grease application technology, and more specifically, to a device for quickly applying thermally conductive silicone grease. Background Technology

[0002] In existing technologies, rapid thermal grease application devices have been widely used in industries such as electronic equipment, computer heat sinks, and LED heat sinks to improve heat transfer efficiency and ensure stable temperatures during operation. However, these devices still have some shortcomings in practical use, especially regarding the uniform application of thermal grease and the installation and removal of the thermal grease container.

[0003] In existing thermal grease application devices, the uniformity of grease application remains a difficult problem to solve. Uneven grease application can lead to reduced heat conduction efficiency and affect the heat dissipation effect of the equipment. Traditional application methods are usually done manually with tools such as brushes or scrapers. Although some automated equipment has begun to be used, the application effect is still difficult to achieve the ideal uniformity.

[0004] In some thermal grease application devices, the installation and disassembly of the grease box also present certain challenges. The grease box is used to store and supply grease, but the design of existing devices is often not convenient enough during installation and disassembly. Traditional grease boxes usually require manual installation, and due to the strong viscosity of grease, problems such as jamming, leakage, or inconvenience may occur during disassembly. Utility Model Content

[0005] (a) Technical problems to be solved In view of the problems existing in the prior art, this utility model provides a device for quickly applying thermal grease, so as to solve the technical problems mentioned in the background art, such as the difficulty in evenly applying thermal grease and the inconvenience of installing and disassembling the thermal grease box.

[0006] (II) Technical Solution To achieve the above objectives, this utility model provides the following technical solution: a rapid thermal grease application device, comprising a frame, a grease supply and rapid application mechanism, a housing mounting mechanism, and an installation auxiliary mechanism. The grease supply and rapid application mechanism includes a brush sleeve and a grease tank. The brush sleeve is installed at one end of the frame, and a brush body is rotatably mounted inside the brush sleeve. The grease tank is detachably installed at the top end of the frame. A pump body is mounted on the side of the grease tank, with one end of the pump body extending into the grease tank. A grease supply pipe is installed at the other end of the pump body, and one end of the grease supply pipe is connected to the brush sleeve. The housing mounting mechanism includes a locking sleeve and a locking rod. A rotary pusher is rotatably mounted on the outer wall of the locking sleeve, and a centripetal rail is fixedly mounted on the outer wall of the locking sleeve. An embedded block is slidably mounted laterally inside the side wall of the locking sleeve, and a centripetal block is mounted on the embedded block. The centripetal block and the centripetal rail cooperate to slide in a centripetal manner, and the centripetal block and the rotary pusher cooperate to slide and advance in a centripetal manner.

[0007] The present invention is further configured such that the installation auxiliary mechanism includes a pressure ring and a threaded ring. The pressure ring is installed at the top end of the rotary push frame and has a pry groove. The threaded ring is threadedly connected to the outer wall of the lock sleeve, and a slope ring is installed at one end of the threaded ring. A pressure pry bar is rotatably installed on the outer wall of the lock sleeve.

[0008] The present invention is further configured such that a drive motor is installed inside the frame, a drive shaft is installed on the side of the brush body, and a transmission belt is installed between the drive shaft and the drive motor.

[0009] The present invention is further configured such that side plates are installed on both sides of the silicone grease box, and locking sleeves are fixedly installed on the side plates.

[0010] The present invention is further configured such that one end of the locking rod is fixedly installed on the frame, and the other end of the locking rod passes through the side plate and engages with the locking sleeve.

[0011] The present invention is further configured such that the slope ring pushes one end of the pressure pry bar, causing the other end of the pressure pry bar to be embedded in the pry groove, thereby fixing the rotary push frame to the outer wall of the lock sleeve.

[0012] The present invention is further configured such that multiple sets of the embedded blocks are provided, and each embedded block is slidably pushed by the rotary pusher.

[0013] The present invention is further provided that a handle is installed on the side of the frame.

[0014] (III) Beneficial Effects Compared with the prior art, this utility model provides a device for quickly applying thermal grease, which has the following advantages: 1. This utility model is equipped with a grease supply and quick brush mechanism. The drive motor drives the brush body to rotate at high speed through the transmission belt. The pump body draws silicone grease from the silicone grease tank and delivers it to the brush body through the grease supply pipe, realizing continuous grease supply and rotary brushing. This achieves automatic continuous supply and rapid uniform brushing of thermal conductive silicone grease, improving brushing efficiency and coating uniformity.

[0015] 2. This utility model is equipped with a box installation mechanism. The rotating push frame drives the centripetal block to slide centripetally along the centripetal rail, which drives multiple sets of embedded blocks to move laterally and clamp the locking rod. This mechanism is easy to operate and facilitates the quick installation and replacement of the silicone grease box. The centripetal clamping of multiple sets of embedded blocks ensures uniform and firm locking, which improves the convenience of installation and connection stability.

[0016] 3. This utility model is equipped with an installation auxiliary mechanism. The rotation of the threaded ring causes the slope ring to push the pressure pry bar into the pry groove of the pressure top ring, which fixes the rotary pusher on the lock sleeve. This prevents the rotary pusher from rotating unexpectedly and the silicone grease box from loosening due to vibration during operation, thereby enhancing the locking reliability and working stability. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the overall structure of a rapid thermal grease application device according to the present invention. Figure 2 This is a schematic diagram of the internal structure of the frame in this utility model; Figure 3 This is a schematic diagram of the installation structure of the silicone grease box in this utility model; Figure 4 This is a structural schematic diagram of the housing mounting mechanism and the mounting auxiliary mechanism in this utility model; Figure 5 This is a schematic diagram of the internal structure of the housing mounting mechanism and the mounting auxiliary mechanism in this utility model.

[0018] In the diagram: 1. Frame; 2. Brush sleeve; 3. Grease box; 4. Brush body; 5. Pump body; 6. Grease supply pipe; 7. Locking sleeve; 8. Locking rod; 9. Rotary pusher frame; 10. Centripetal rail; 11. Embedded block; 12. Centripetal block; 13. Pressure ring; 14. Threaded ring; 15. Pry groove; 16. Slope ring; 17. Pressure pry bar; 18. Drive motor; 19. Drive shaft; 20. Transmission belt; 21. Side plate; 22. Handle rod. Detailed Implementation

[0019] It should be noted that, unless otherwise specified, the embodiments and features described in this application can be combined with each other. The present invention will now be described in detail with reference to the accompanying drawings and embodiments.

[0020] It should be noted that, unless otherwise specified, all technical and scientific terms used in this application have the same meaning as commonly understood by one of ordinary skill in the art to which this application pertains.

[0021] In this utility model, unless otherwise stated, the orientations used, such as "up" and "down", usually refer to the direction shown in the accompanying drawings, or to the vertical, perpendicular, or gravitational direction; similarly, for ease of understanding and description, "left" and "right" usually refer to the left and right shown in the accompanying drawings; "inner" and "outer" refer to the inner and outer contours of each component itself, but the above directional terms are not used to limit this utility model.

[0022] Please see Figures 1-5A rapid thermal grease application device includes a frame 1, a grease supply and rapid application mechanism, a housing mounting mechanism, and an installation auxiliary mechanism. The grease supply and rapid application mechanism includes a brush sleeve 2 and a grease tank 3. The brush sleeve 2 is installed at one end of the frame 1, and a brush body 4 is rotatably mounted inside the brush sleeve 2. The grease tank 3 is detachably mounted at the top end of the frame 1. A pump body 5 is mounted on the side of the grease tank 3, with one end of the pump body 5 extending into the grease tank 3. A grease supply pipe 6 is mounted at the other end of the pump body 5, and one end of the grease supply pipe 6 is connected to the brush sleeve 2. The housing mounting mechanism includes a locking sleeve 7 and a locking rod 8. A rotary pusher 9 is rotatably mounted on the outer wall of the locking sleeve 7. A centripetal rail 10 is fixedly mounted on the outer wall of the locking sleeve 7. An embedded block 11 is laterally slidably mounted inside the side wall of the locking sleeve 7. A centripetal block 12 is mounted on the embedded block 11. The centripetal block 12 cooperates with the centripetal rail 10 to slide centripetally, and the centripetal block 12 cooperates with the rotary pusher 9 to slide and advance.

[0023] In this embodiment, during operation, the drive motor 18 drives the brush body 4 to rotate via the transmission belt 20. The pump body 5 draws silicone grease from the silicone grease tank 3 and delivers it to the brush sleeve 2 through the grease supply pipe 6, supplying it to the rotating brush body 4. The brush body 4 rotates while applying silicone grease, achieving continuous grease supply and rapid application. The handle rod 22 assists the operator in controlling the device to ensure uniform application. When installing the silicone grease tank 3, the locking rod 8 passes through the hole on the side plate 21 of the silicone grease tank 3 and extends into the locking sleeve 7. The rotating push frame 9 is rotated, and the rotating push frame 9 pushes the centripetal block 12 to slide centripetally along the centripetal rail 10. The centripetal block 12 drives the embedded block 11 to move laterally. The embedded block 11 presses against the locking rod 8 to clamp and fix it in the locking sleeve 7, realizing a quick locking connection between the silicone grease tank 3 and the frame 1. Multiple sets of embedded blocks 11 act simultaneously to ensure uniform and firm locking.

[0024] The installation auxiliary mechanism includes a pressure ring 13 and a threaded ring 14. The pressure ring 13 is installed at the top end of the rotary push frame 9. A pry groove 15 is provided on the pressure ring 13. The threaded ring 14 is threadedly connected to the outer wall of the lock sleeve 7. A slope ring 16 is installed at one end of the threaded ring 14. A pressure pry bar 17 is rotatably installed on the outer wall of the lock sleeve 7.

[0025] In this embodiment, after initial locking, the threaded ring 14 is rotated and the slope ring 16 pushes one end of the pressure pry bar 17, so that the other end of the pressure pry bar 17 is embedded in the pry groove 15 of the pressure top ring 13, fixing the rotary pusher 9 on the outer wall of the lock sleeve 7, preventing the rotary pusher 9 from rotating accidentally, enhancing the pressing stability of the embedded block 11 on the lock bar 8, and ensuring that the silicone grease box 3 will not loosen during operation.

[0026] Please see Figures 1-5As a further embodiment of the overall device: a drive motor 18 is installed inside the frame 1, a drive shaft 19 is installed on the side of the brush body 4, a transmission belt 20 is installed between the drive shaft 19 and the drive motor 18, side plates 21 are installed on both sides of the silicone grease box 3, and the locking sleeve 7 is fixedly installed on the side plate 21, one end of the locking rod 8 is fixedly installed on the frame 1, and one end of the locking rod 8 passes through the side plate 21 and engages with the locking sleeve 7, the slope ring 16 pushes one end of the pressure pry bar 17 so that the other end of the pressure pry bar 17 is embedded in the pry groove 15, so that the rotary push frame 9 is fixed on the outer wall of the locking sleeve 7, multiple sets of embedded blocks 11 are provided, and the embedded blocks 11 are all slidably pushed with the rotary push frame 9, and a handle rod 22 is installed on the side of the frame 1.

[0027] More specifically, before use, the silicone grease box 3 is quickly installed on the frame 1 using the box mounting mechanism. The locking rod 8 passes through the side plate 21 and engages with the locking sleeve 7. The rotating push frame 9 is rotated to make the centripetal block 12 slide along the centripetal rail 10, driving multiple sets of embedded blocks 11 to move centripetally and clamp the locking rod 8, completing the initial fixation. Then, the threaded ring 14 is rotated through the installation auxiliary mechanism, and the slope ring 16 pushes the pressure pry bar 17 to engage in the pry groove 15 of the pressure top ring 13, locking the rotating push frame 9 and forming a double locking mechanism. After installation, the drive motor 18 is started, and the transmission belt 20 drives the brush body 4 to rotate at high speed. The pump body 5 draws silicone grease from the silicone grease box 3 and supplies it through the pump. Grease tube 6 delivers grease to brush sleeve 2 and supplies it to brush body 4. Brush body 4 rotates while evenly applying silicone grease. The operator holds handle rod 22 to control the movement of the device and quickly applies thermally conductive silicone grease to the surface of electronic components. During operation, the multiple sets of embedded blocks 11 of the housing mounting mechanism and the locking action of the pressure lever 17 of the installation auxiliary mechanism work together to ensure that the silicone grease box 3 is always firmly fixed during vibration and continuous operation, preventing loosening or falling off and ensuring stable and continuous grease supply. When it is necessary to replace or clean the silicone grease box 3, rotate the threaded ring 14 to release the locking of the pressure lever 17, and rotate the rotary pusher 9 in the opposite direction to release the embedded blocks 11, quickly disassembling the silicone grease box 3.

[0028] In summary, when the overall equipment is in use or running: when the grease supply and quick brushing mechanism is in operation, the drive motor 18 drives the brush body 4 to rotate via the transmission belt 20. The pump body 5 draws silicone grease from the silicone grease tank 3 and delivers it to the brush sleeve 2 through the grease supply pipe 6, supplying it to the rotating brush body 4. The brush body 4 rotates while applying silicone grease, achieving continuous grease supply and rapid brushing. The handle rod 22 assists the operator in controlling the device to ensure uniform brushing.

[0029] When the housing installation mechanism is in operation, when installing the silicone grease box 3, the locking rod 8 passes through the hole on the side plate 21 of the silicone grease box 3 and extends into the locking sleeve 7. The rotating push frame 9 is rotated, and the rotating push frame 9 pushes the centripetal block 12 to slide centripetally along the centripetal rail 10. The centripetal block 12 drives the embedded block 11 to move laterally. The embedded block 11 presses against the locking rod 8 and clamps it in the locking sleeve 7, realizing the quick locking connection between the silicone grease box 3 and the frame 1. Multiple sets of embedded blocks 11 act simultaneously to ensure uniform and firm locking.

[0030] When the auxiliary mechanism needs to be installed, after initial locking, rotate the threaded ring 14, and the slope ring 16 pushes one end of the pressure pry bar 17 so that the other end of the pressure pry bar 17 is embedded in the pry groove 15 of the pressure top ring 13, fixing the rotary pusher 9 to the outer wall of the lock sleeve 7, preventing the rotary pusher 9 from rotating accidentally, enhancing the pressing stability of the embedded block 11 on the lock bar 8, and ensuring that the silicone grease box 3 will not loosen during operation.

[0031] Before use, the silicone grease box 3 is quickly installed on the frame 1 using the box mounting mechanism. The locking rod 8 passes through the side plate 21 and engages with the locking sleeve 7. The rotating push frame 9 is rotated to make the centripetal block 12 slide along the centripetal rail 10, driving multiple sets of embedded blocks 11 to move centripetally and clamp the locking rod 8, completing the initial fixation. Then, the threaded ring 14 is rotated through the installation auxiliary mechanism, and the slope ring 16 pushes the pressure pry bar 17 to engage with the pry groove 15 of the pressure top ring 13, locking the rotating push frame 9 and forming a double locking mechanism. After installation, the drive motor 18 is started, and the transmission belt 20 drives the brush body 4 to rotate at high speed. The pump body 5 draws silicone grease from the silicone grease box 3 through the grease supply pipe. 6. The grease is delivered to the brush sleeve 2 and supplied to the brush body 4. The brush body 4 rotates while being evenly coated with thermal grease. The operator holds the handle rod 22 to control the movement of the device and quickly applies thermal grease to the surface of the electronic components. During operation, the multiple sets of embedded blocks 11 of the housing mounting mechanism and the locking action of the pressure lever 17 of the installation auxiliary mechanism work together to ensure that the thermal grease box 3 is always firmly fixed during vibration and continuous operation, preventing loosening or falling off and ensuring stable and continuous grease supply. When the thermal grease box 3 needs to be replaced or cleaned, the threaded ring 14 is rotated to release the locking of the pressure lever 17, and the rotary pusher 9 is rotated in the opposite direction to release the embedded blocks 11, and the thermal grease box 3 is quickly disassembled.

[0032] Of all the solutions mentioned above, those involving the connection between two components can be selected according to the actual situation, such as welding, bolt and nut connection, bolt or screw connection, or other known connection methods, which will not be elaborated here. For all the fixed connections mentioned above, welding is preferred. Although embodiments of this utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of this utility model. The scope of this utility model is defined by the appended claims and their equivalents.

Claims

1. A device for quickly applying thermal grease, comprising a frame (1), a grease supply and quick application mechanism, a housing mounting mechanism, and an installation auxiliary mechanism, characterized in that: The grease supply brushing mechanism includes a brush sleeve (2) and a silicone grease tank (3). The brush sleeve (2) is installed at one end of the frame (1). A brush body (4) is rotatably installed inside the brush sleeve (2). The silicone grease tank (3) is detachably installed at the top end of the frame (1). A pump body (5) is installed on the side of the silicone grease tank (3), and one end of the pump body (5) extends into the silicone grease tank (3). A grease supply pipe (6) is installed at the other end of the pump body (5), and one end of the grease supply pipe (6) is connected to the brush sleeve (2). The housing installation mechanism includes a locking sleeve (7) and a locking rod (8). A rotary pusher (9) is rotatably mounted on the outer wall of the locking sleeve (7). A centripetal rail (10) is fixedly mounted on the outer wall of the locking sleeve (7). An embedded block (11) is slidably mounted on the inner side wall of the locking sleeve (7). A centripetal block (12) is mounted on the embedded block (11). The centripetal block (12) and the centripetal rail (10) are slidably mounted in a centripetal manner. The centripetal block (12) and the rotary pusher (9) are slidably pushed in a centripetal manner.

2. The device for quickly applying thermal grease according to claim 1, characterized in that: The installation auxiliary mechanism includes a pressure ring (13) and a threaded ring (14). The pressure ring (13) is installed at the top end of the rotary push frame (9). A pry groove (15) is provided on the pressure ring (13). The threaded ring (14) is threaded to the outer wall of the lock sleeve (7). A slope ring (16) is installed at one end of the threaded ring (14). A pressure pry bar (17) is rotatably installed on the outer wall of the lock sleeve (7).

3. The device for quickly applying thermal grease according to claim 1, characterized in that: A drive motor (18) is installed inside the frame (1), a drive shaft (19) is installed on the side of the brush body (4), and a transmission belt (20) is installed between the drive shaft (19) and the drive motor (18).

4. The device for quickly applying thermal grease according to claim 1, characterized in that: The silicone grease box (3) is provided with side plates (21) on both sides, and the locking sleeve (7) is fixedly installed on the side plates (21).

5. The device for quickly applying thermal grease according to claim 4, characterized in that: One end of the locking rod (8) is fixedly installed on the frame (1), and the other end of the locking rod (8) passes through the side plate (21) and engages with the locking sleeve (7).

6. The device for quickly applying thermal grease according to claim 2, characterized in that: The slope ring (16) pushes one end of the pressure lever (17), causing the other end of the pressure lever (17) to be embedded in the pry groove (15), thus fixing the rotary pusher (9) on the outer wall of the lock sleeve (7).

7. The device for quickly applying thermal grease according to claim 1, characterized in that: The embedding block (11) is provided in multiple sets, and all the embedding blocks (11) are slidably pushed by the rotary pusher (9).

8. The device for quickly applying thermal grease according to claim 1, characterized in that: A handle (22) is mounted on the side of the frame (1).