A computer radiator silicone grease uniform coating device

By combining the design of transmission structure, scraping structure and conveying structure, the problem of uneven application of thermal paste to heat sinks is solved, achieving uniform application of thermal paste, improving application efficiency and product quality.

CN224542188UActive Publication Date: 2026-07-24HUIZHOU SHUNXINJIE ELECTRONIC TECHNOLOGY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HUIZHOU SHUNXINJIE ELECTRONIC TECHNOLOGY CO LTD
Filing Date
2025-07-01
Publication Date
2026-07-24

AI Technical Summary

Technical Problem

In existing technologies, the application of thermal paste to heat sinks is inefficient and uneven, resulting in poor product quality.

Method used

The design employs a combination of transmission, scraping, and conveying structures, and achieves uniform application of silicone grease through the coordinated movement of rotating rods, scrapers, and rollers.

Benefits of technology

This technology enables uniform application of thermal paste to the heat sink surface, improving application efficiency and product quality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to computer radiator technical field, concretely is a computer radiator silicon grease even smearing device, include: transmission structure, scratch structure, conveying structure, the inside activity connection rotating rod in the transmission structure rotating groove, transmission block is connected to the rotating rod outside activity, the first connecting block is connected with the first telescopic link under the transmission block lower extreme, the second connecting block is connected with the connecting plate under the first telescopic link lower extreme, the first scraper is connected with bolt in the second connecting block inboard, the base is connected with bolt in the table body upper end in the transmission structure, can make the connecting plate drive first scraper and roller to move up and down to computer radiator silicon grease even smearing through the rotation first screw rod, can make transmission block move back and forth through the first drive machine drive rotating rod rotates.
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Description

Technical Field

[0001] This utility model relates to the field of computer heat sink technology, specifically a device for uniformly applying thermal paste to computer heat sinks. Background Technology

[0002] The function of a heatsink is to absorb heat and then dissipate it inside or outside the computer case, ensuring that the computer components maintain a normal temperature. Most heatsinks absorb heat by contacting the surface of heat-generating components, and then transfer the heat to a distant location, such as the air inside the computer case, through various methods. The computer case then transfers this hot air outside, thus completing the computer's heat dissipation process.

[0003] However, existing heat sinks are inefficient and uneven in applying thermal paste to the outside, resulting in poor product quality.

[0004] Therefore, in order to solve the above problems, a device for uniformly applying thermal paste to computer heat sinks is proposed. Utility Model Content

[0005] The purpose of this invention is to provide a device for uniformly applying thermal paste to computer heat sinks, in order to solve the problems mentioned in the background art, such as low efficiency and uneven application of thermal paste to the outer side of the heat sink, resulting in poor product quality.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a computer heat sink thermal grease uniform application device, comprising: a transmission structure, a scraping structure, and a conveying structure. A rotating rod is movably connected inside the rotating groove of the transmission structure, and a transmission block is movably connected to the outside of the rotating rod. The lower end of the transmission block is connected to a first telescopic rod via a first connecting block, and the lower end of the first telescopic rod is connected to a second connecting block via a connecting plate. A first scraper is bolted to the inner side of the second connecting block. A base is bolted to the upper end of the table in the transmission structure, and a second support plate in the conveying structure is connected to a third support plate via a second threaded rod.

[0007] Preferably, in the transmission structure, the upper end of the table body is bolted to the outer shell, the upper end of the outer shell is bolted to the rotating groove, the rotating groove is movably connected to the rotating rod, one side of the rotating rod is connected to the first drive motor by a coupling, and the first drive motor is bolted to the rotating groove.

[0008] Preferably, the lower end of the transmission block in the scraping structure is connected to the upper end of the first connecting block by bolts, the first connecting block is movably connected to the first telescopic rod on all four sides, and the lower end of the first telescopic rod is connected to the upper end of the connecting plate by bolts.

[0009] Preferably, the outer side of the first telescopic rod is bolted to a movable plate, the inner side of the movable plate is hollowed out to form a first threaded groove, the first threaded groove is movably connected to a first threaded rod, the lower end of the connecting plate is bolted to the upper end of the second connecting block, and the inner side of the second connecting block is connected to a roller by a hinge.

[0010] Preferably, in the conveying structure, the upper end of the base is bolted to a first support plate, the upper end of the first support plate is bolted to a second support plate, and the upper end of the second support plate is rotatably connected to a second threaded rod.

[0011] Preferably, a second telescopic rod is inserted into the upper end of the second support plate, and a third support plate is bolted to one side of the second threaded rod and the second telescopic rod. A second scraper is welded to the inner side of the third support plate, and a sliding groove is bolted to the inner side of the base. The upper ends of the sliding groove are hollowed out to form a sliding groove.

[0012] Preferably, the upper end of the sliding groove is hollowed out to form a second threaded groove, and a third threaded rod is movably connected inside the second threaded groove. One side of the third threaded rod is connected to a second drive motor by a coupling. The lower ends of the moving platform are movably connected inside the sliding groove, and the lower end of the moving platform is movably connected to the outside of the third threaded rod.

[0013] Compared with the prior art, the beneficial effects of this utility model are:

[0014] 1. This utility model is provided with a first threaded rod, a connecting plate, a first drive motor, a rotating rod, a first scraper and a roller. By rotating the first threaded rod, the connecting plate can drive the first scraper and roller to move up and down to evenly apply thermal paste to the computer heat sink. By driving the rotating rod to rotate through the first drive motor, the transmission block can move back and forth.

[0015] 2. This utility model is provided with a second drive motor, a third threaded rod, a second threaded rod, a third support plate, and a second scraper. The second drive motor can drive the third threaded rod to rotate, so that the moving platform can move the computer heat sink back and forth. The second threaded rod drives the third support plate to move back and forth, so that the second scraper can scrape and coat the sides of the computer heat sink evenly. Attached Figure Description

[0016] Figure 1 This is a three-dimensional structural schematic diagram of the present invention;

[0017] Figure 2 This is a three-dimensional cross-sectional view of the structure of this utility model;

[0018] Figure 3 This is a three-dimensional structural diagram of the conveying structure of this utility model;

[0019] Figure 4This is a three-dimensional structural diagram of the scraping structure of this utility model;

[0020] Figure 5 This is a three-dimensional structural diagram of the scraping structure of this utility model.

[0021] In the diagram: 1. Transmission structure; 101. Table body; 102. Outer shell; 103. Rotating groove; 104. First drive motor; 105. Rotating rod; 2. Scraping structure; 201. Transmission block; 202. First connecting block; 203. First telescopic rod; 204. Movable plate; 205. First threaded groove; 206. First threaded rod; 207. Connecting plate; 208. Second connecting block; 209. First scraper; 210. Roller; 3. Conveying structure; 301. Base; 302. First support plate; 303. Second support plate; 304. Second threaded rod; 305. Third support plate; 306. Second telescopic rod; 307. Second scraper; 308. Sliding groove; 309. Sliding groove; 310. Second threaded groove; 311. Third threaded rod; 312. Second drive motor; 313. Moving platform. Detailed Implementation

[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0023] Please see Figure 1-5 One embodiment provided by this utility model:

[0024] A device for uniformly applying thermal paste to a computer heat sink includes: a transmission structure 1, a scraping structure 2, and a conveying structure 3. A rotating rod 105 is movably connected inside a rotating groove 103 in the transmission structure 1. A transmission block 201 is movably connected to the outside of the rotating rod 105. The lower end of the transmission block 201 is connected to a first telescopic rod 203 via a first connecting block 202. The lower end of the first telescopic rod 203 is connected to a second connecting block 208 via a connecting plate 207. A first scraper 209 is bolted to the inner side of the second connecting block 208. A base 301 is bolted to the upper end of a table 101 in the transmission structure 1. A second support plate 303 in the conveying structure 3 is connected to a third support plate 305 via a second threaded rod 304.

[0025] Furthermore, in the transmission structure 1, the upper end of the table body 101 is bolted to the outer shell 102, and the upper end of the outer shell 102 is bolted to the rotating groove 103. The rotating rod 105 is movably connected inside the rotating groove 103. One side of the rotating rod 105 is connected to the first drive motor 104 by a coupling, and the other side of the first drive motor 104 is bolted to the rotating groove 103. The rotating groove 103 is used to movably connect the rotating rod 105, and the first drive motor 104 is used to rotate the rotating rod 105.

[0026] Furthermore, the lower end of the transmission block 201 in the scraping structure 2 is connected to the upper end of the first connecting block 202 with bolts. The first connecting block 202 is movably connected to the first telescopic rod 203 on all four sides. The lower end of the first telescopic rod 203 is connected to the upper end of the connecting plate 207 with bolts. The transmission block 201 is used to be rotatably connected to the outside of the rotating rod 105, so that the rotating rod 105 can drive the transmission block 201 to move.

[0027] Furthermore, the outer side of the first telescopic rod 203 is bolted to the movable plate 204. The inner side of the movable plate 204 is hollowed out to form a first threaded groove 205. The first threaded groove 205 is movably connected to the first threaded rod 206. The lower end of the connecting plate 207 is bolted to the upper end of the second connecting block 208. The inner side of the second connecting block 208 is connected to the roller 210 by a hinge. The first telescopic rod 203 is used to drive the connecting plate 207 to move up and down. The movable plate 204 and the first threaded rod 206 are used to drive the first scraper 209 and the roller 210 to move up and down. The first threaded groove 205 is used to movably connect the first threaded rod 206, so that the first threaded rod 206 can drive the movable plate 204 to move up and down. The connecting plate 207 is used to enable the second connecting block 208 to connect with the first scraper 209 and the roller 210, so that the first scraper 209 and the roller 210 can move up and down.

[0028] Furthermore, the upper end of the base 301 in the conveying structure 3 is bolted to the first support plate 302, the upper end of the first support plate 302 is bolted to the second support plate 303, the upper end of the second support plate 303 is rotatably connected to the second threaded rod 304, the second support plate 303 is used to movably connect the second telescopic rod 306, and the second threaded rod 304 is used to drive the third support plate 305 to move back and forth.

[0029] Furthermore, the upper end of the second support plate 303 is inserted and connected to the second telescopic rod 306. The second threaded rod 304 is bolted to one side of the second telescopic rod 306 to the third support plate 305. The inner side of the third support plate 305 is welded with the second scraper 307. The inner side of the base 301 is bolted to the sliding groove 308. The upper ends of the sliding groove 308 are hollowed out to form sliding grooves 309. The second telescopic rod 306 is used to stabilize the two sides of the third support plate 305. The second scraper 307 is used to scrape off excess thermal paste on the outside of the heat sink. The sliding groove 309 is used to limit the lower ends of the moving platform 313.

[0030] Furthermore, the upper end of the sliding groove 308 is hollowed out to form a second threaded groove 310. The second threaded groove 310 is movably connected to a third threaded rod 311. One side of the third threaded rod 311 is connected to a second drive motor 312 by a coupling. The sliding groove 309 is movably connected to both sides of the lower end of the moving platform 313. The lower end of the moving platform 313 is movably connected to the outside of the third threaded rod 311. The second drive motor 312 is used to rotate the third threaded rod 311 so that the moving platform 313 can move back and forth.

[0031] Working principle: When in use, first fix the item on the upper end of the moving platform 313, then rotate the second threaded rod 304. The second threaded rod 304 drives the third support plate 305 to move back and forth and adhere to both sides of the heat sink to scrape the silicone grease. Then rotate the first threaded rod 206 to make the movable plate 204 move up and down, so that the second connecting block 208 drives the first scraper 209 and roller 210 to move up and down and adhere to the outside of the heat sink to scrape the silicone grease. Then start the first drive motor 104 to make the rotating rod 105 drive the transmission block 201 to move back and forth, and make the first scraper 209 scrape and spread the silicone grease evenly on the outside of the heat sink. Then start the second drive motor 312 to make the heat sink move back and forth and make the second scraper 307 scrape the silicone grease evenly on both sides of the heat sink.

[0032] The above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model in any way. Those skilled in the art can readily implement this utility model based on the accompanying drawings and the above description. However, any modifications, alterations, or equivalent variations made by those skilled in the art without departing from the scope of the utility model's technical solution, utilizing the disclosed technical content, are considered equivalent embodiments of this utility model. Furthermore, any equivalent changes, alterations, or variations made to the above embodiments based on the essential technology of this utility model are still within the protection scope of this utility model's technical solution.

Claims

1. A device for evenly applying thermal paste to a computer heatsink, comprising: The transmission structure (1), the scraping structure (2), and the conveying structure (3) are characterized in that: the rotating groove (103) in the transmission structure (1) is movably connected to the rotating rod (105), the rotating rod (105) is movably connected to the transmission block (201) on the outside, the lower end of the transmission block (201) is connected to the first telescopic rod (203) by the first connecting block (202), the lower end of the first telescopic rod (203) is connected to the second connecting block (208) by the connecting plate (207), the inner side of the second connecting block (208) is connected to the first scraper (209) by bolts, the upper end of the table body (101) in the transmission structure (1) is connected to the base (301) by bolts, and the second support plate (303) in the conveying structure (3) is connected to the third support plate (305) by the second threaded rod (304); The lower end of the transmission block (201) in the scraping structure (2) is connected to the upper end of the first connecting block (202) by bolts. The first connecting block (202) is movably connected to the first telescopic rod (203) on all four sides. The lower end of the first telescopic rod (203) is connected to the upper end of the connecting plate (207) by bolts. The first telescopic rod (203) is bolted to the outer side of a movable plate (204). The inner side of the movable plate (204) is hollowed out to form a first threaded groove (205). The first threaded groove (205) is movably connected to a first threaded rod (206). The lower end of the connecting plate (207) is bolted to the upper end of a second connecting block (208). The inner side of the second connecting block (208) is connected to a roller (210) with a hinge shaft.

2. The device for uniformly applying thermal paste to a computer heatsink according to claim 1, characterized in that: The upper end of the table body (101) in the transmission structure (1) is bolted to the outer shell (102), and the upper end of the outer shell (102) is bolted to the rotating groove (103). The rotating groove (103) is movably connected to the rotating rod (105). One side of the rotating rod (105) is connected to the first drive motor (104) by a coupling, and one side of the first drive motor (104) is bolted to the rotating groove (103).

3. The device for uniformly applying thermal paste to a computer heatsink according to claim 1, characterized in that: The upper end of the base (301) in the conveying structure (3) is bolted to the first support plate (302), the upper end of the first support plate (302) is bolted to the second support plate (303), and the upper end of the second support plate (303) is rotatably connected to the second threaded rod (304).

4. The device for uniformly applying thermal paste to a computer heatsink according to claim 3, characterized in that: The second support plate (303) is inserted into the upper end of the second telescopic rod (306), and the second threaded rod (304) is bolted to the second telescopic rod (306) on one side of the third support plate (305). The second scraper (307) is welded to the inner side of the third support plate (305), and the sliding groove (308) is bolted to the inner side of the base (301). The upper end of the sliding groove (308) is hollowed out on both sides to form a sliding groove (309).

5. The device for uniformly applying thermal paste to a computer heatsink according to claim 4, characterized in that: The upper end of the sliding groove (308) is hollowed out to form a second threaded groove (310). The second threaded groove (310) is movably connected to a third threaded rod (311). One side of the third threaded rod (311) is connected to a second drive motor (312) by a coupling. The sliding groove (309) is movably connected to both sides of the lower end of the moving platform (313). The lower end of the moving platform (313) is movably connected to the outside of the third threaded rod (311).