Spring screw fixing structure of computer cooling device

By introducing a positioning ring, positioning groove, and locking block into the spring screw fixing structure of the heat dissipation device, the problem of inconvenient installation in the existing technology is solved, and the heat dissipation device can be conveniently installed and stably fixed.

CN223986306UActive Publication Date: 2026-03-10JIANGSU BENHE PRECISION TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-17
Publication Date
2026-03-10

AI Technical Summary

Technical Problem

The existing spring screw fixing structure is inconvenient to operate when installing heat dissipation devices, requiring multiple adjustments and alternating tightening of the screws to prevent them from lifting, which makes installation difficult.

Method used

The design incorporates a positioning ring, positioning groove, limiting groove, and locking block. The locking block engages with the locking groove and limiting groove for positioning, and the positioning block allows for accurate screw positioning through a single calibration, simplifying the installation process.

Benefits of technology

This design facilitates the installation of the heat dissipation device, avoids warping, reduces the number of calibration steps, and improves installation efficiency and stability.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of heat dissipation device fixing structures, in particular to a spring screw fixing structure of a computer heat dissipation device, which comprises an installation frame installed on a support, the support is provided with a positioning ring, and the support is provided with a positioning groove and a limiting groove. A positioning block and a spring screw main body are arranged on the fixing plate, a clamping groove is formed in the fixing plate, and a clamping block is clamped in the clamping groove; the heat dissipation device has the beneficial effects that the clamping blocks are clamped in the clamping grooves and the limiting grooves, the support and the fixing plate can be limited, one end of the heat dissipation device body can be prevented from tilting in the installation process, personnel do not need to alternately rotate the spring screw body, personnel use is convenient, and the positioning blocks are clamped into the positioning grooves, one-time calibration is achieved, and the efficiency is improved. And multiple times of calibration are not needed, so that the spring screw is convenient to use by personnel.
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Description

Technical Field

[0001] This utility model relates to the field of heat dissipation device fixing structure, specifically a spring screw fixing structure for a computer heat dissipation device. Background Technology

[0002] Integrated circuits are widely used in computer components. It is well known that high temperatures are the biggest enemy of integrated circuits. High temperatures can not only lead to system instability and shorten lifespan, but can even cause some components to burn out. The heat that causes high temperatures does not originate from outside the computer, but rather from inside the computer, or more specifically, from within the integrated circuits. The role of a heat sink is to absorb this heat and then dissipate it inside or outside the computer case, ensuring that the computer components maintain a normal temperature. Most heat sinks absorb heat by contacting the surface of the heat-generating components and then transfer the heat to a distance through various methods.

[0003] In existing technologies, a spring screw fixing structure is required to install the heat sink onto the computer motherboard.

[0004] However, when installing the heat sink onto the computer motherboard using the existing spring screw fixing structure, the operator needs to make multiple adjustments to align the studs on the spring screws with the threaded holes on the support bracket on the motherboard. Furthermore, when tightening the spring screws, in order to prevent the heat sink from tilting up on one side, the operator needs to alternately tighten each spring screw on the fixing structure, which is inconvenient to operate and not convenient for actual use. Utility Model Content

[0005] The purpose of this utility model is to provide a spring screw fixing structure for a computer heat dissipation device to solve the problems mentioned in the background art.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a spring screw fixing structure for a computer heat dissipation device, including a mounting bracket, the mounting bracket being mounted on a support, the support being provided with a positioning ring, and the support being provided with a positioning groove and a limiting groove;

[0007] The fixing plate has a positioning block and a spring screw body. The fixing plate has a slot in which a locking block is locked.

[0008] Preferably, the card block has an "I"-shaped plate structure, and the card block can be inserted into a card slot on the fixing plate and a limiting slot on the bracket, the limiting slot having an "I"-shaped groove structure.

[0009] Preferably, the limiting groove has a convex groove structure, and a rubber pad is provided inside the limiting groove. The rubber pad has a square plate structure and is fixedly connected to the fixing plate.

[0010] Preferably, the bracket is mounted on the mounting frame by fixing screws, and a positioning ring is fixedly connected to the bottom of the bracket. The positioning ring has a circular plate-like structure.

[0011] Preferably, the fixing plate has a square plate structure and is fixedly connected to the side of the heat dissipation device body, and a positioning block is fixedly connected to the bottom of the fixing plate.

[0012] Preferably, the positioning block has a square plate-like structure, and the positioning block can be inserted into a positioning groove opened on the bracket, the positioning groove having a square groove-like structure.

[0013] Preferably, the spring screw body includes an upper rotating post, a spring spring, and a lower stud, with the lower stud fixedly connected to the upper rotating post and the spring spring fixedly connected to the upper rotating post.

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

[0015] The spring screw fixing structure for the computer heat dissipation device proposed in this utility model can limit the bracket and fixing plate by having the locking block lock into the locking groove and the limiting groove. This can prevent one end of the heat dissipation device body from tilting up during installation, making it convenient for personnel to use. When rotating the spring screw body, the personnel do not need to alternate the various spring screw bodies on the heat dissipation device body. Furthermore, by locking the positioning block into the positioning groove, a single calibration can complete the alignment of the lower stud on the spring screw body with the threaded hole opened on the bracket, eliminating the need for multiple calibrations and making it convenient for personnel to use. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the device structure of this utility model;

[0017] Figure 2 for Figure 1 Enlarged structural diagram at point A in the middle;

[0018] Figure 3 This is a schematic diagram of the installation structure of the device of this utility model;

[0019] Figure 4 for Figure 3 Enlarged structural diagram at point B;

[0020] Figure 5 This is a partial structural diagram of the device of this utility model;

[0021] Figure 6 for Figure 5 Enlarged structural diagram at point C;

[0022] Figure 7 This is a schematic diagram of part of the structure of the device of this utility model.

[0023] In the diagram: 1. Main body of the heat dissipation device; 2. Fixing plate; 3. Main body of the spring screw; 4. Slot; 5. Block; 6. Rubber pad; 7. Bracket; 8. Limiting groove; 9. Positioning block; 10. Positioning groove; 11. Positioning ring; 12. Mounting bracket; 13. Fixing screw; 14. Upper rotating column; 15. Spring spring; 16. Lower stud. Detailed Implementation

[0024] To make the objectives, technical solutions, and advantages of this utility model clear and complete, the embodiments of this utility model will be further described in detail below with reference to the accompanying drawings. It should be understood that the specific embodiments described herein are only some, not all, embodiments of this utility model, and are merely used to explain the embodiments of this utility model. They are not intended to limit the embodiments of this utility model. All other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.

[0025] Example 1

[0026] Please see Figures 1-7 This utility model provides a technical solution: a spring screw fixing structure for a computer heat dissipation device, including a mounting bracket 12, which is mounted on a support 7. The support 7 is provided with a positioning ring 11, a positioning groove 10, and a limiting groove 8; a fixing plate 2, which is provided with a positioning block 9 and a spring screw body 3. The fixing plate 2 is provided with a slot 4, and a slot 5 is inserted into the slot 4.

[0027] In practical use, the positioning block 9, which is fixedly connected to the bottom of the fixing plate 2, makes it easy for personnel to install the heat dissipation device body 1 on the bracket 7, which is convenient for actual use. Furthermore, the locking block 5 is locked in the slot 4 and the limiting slot 8, which can prevent one end of the heat dissipation device body 1 from tilting up when rotating the spring screw body 3, making it easier for personnel to install.

[0028] Example 2

[0029] Based on Embodiment 1, to facilitate the installation of the heat dissipation device body 1 onto the motherboard bracket 7, the bracket 7 is mounted on the mounting frame 12 by fixing screws 13. A positioning ring 11 is fixedly connected to the bottom of the bracket 7. The positioning ring 11 has a circular plate-like structure. The mounting frame 12 is existing technology. The mounting frame 12 includes a bottom support frame and adhesive posts. The mounting frame 12 is mounted on the motherboard. The positioning ring 11 is fixedly connected to the bottom of the bracket 7. The inner diameter of the positioning ring 11 is equal to the diameter of the adhesive posts mounted on the mounting frame 12. The adhesive posts mounted on the mounting frame 12 can be inserted into the positioning ring 11, so that the holes opened on the bracket 7 are aligned with the holes opened between the adhesive posts mounted on the mounting frame 12. The positioning ring 11 makes it easy for personnel to install the bracket 7 onto the mounting frame 12, and the calibration work can be completed in one go. It is also convenient to fix the bracket 7 onto the mounting frame 12 later by fixing screws 13, which is convenient for personnel to use.

[0030] The fixing plate 2 has a square plate structure and is fixedly connected to the side of the heat dissipation device body 1. The bottom of the fixing plate 2 is fixedly connected to the positioning block 9. The positioning block 9 fixedly connected to the fixing plate 2 fixedly connected to the side of the heat dissipation device body 1 is aligned with the positioning groove 10. The positioning block 9 has a square plate structure and can be inserted into the positioning groove 10 opened on the bracket 7. The positioning groove 10 has a square groove structure. When the positioning block 9 is inserted into the positioning groove 10 opened on the bracket 7, the calibration work is completed, and the lower stud 16 on the spring screw body 3 is aligned with the threaded hole opened on the bracket 7, which is convenient for personnel to use.

[0031] The locking block 5 has an "I" shaped plate structure. The locking block 5 can be locked into the locking groove 4 on the fixing plate 2 and the limiting groove 8 on the bracket 7. The limiting groove 8 has an "I" shaped groove structure, the locking groove 4 has a "convex" shaped groove structure, and the limiting groove 8 has an "I" shaped groove structure. After the fixing plate 2 is placed on the bracket 7, the locking groove 4 is aligned with the limiting groove 8, so that the locking block 5 in the locking groove 4 can be locked into the limiting groove 8. The operator aligns one end of the locking block 5 with the locking groove 4 on the fixing plate 2 and locks it in. The operator continues to slide the locking block 5 downwards so that the locking block 5 is locked into the limiting groove 8. By using the locking block 5 as a limiting device between the fixing plate 2 and the bracket 7, it can effectively prevent one end of the heat dissipation device body 1 from tilting up when the spring screw body 3 is rotated, which is convenient for personnel to use.

[0032] The spring screw body 3 includes an upper rotating post 14, a spring spring 15, and a lower stud 16. The lower stud 16 is fixedly connected to the upper rotating post 14, and the spring spring 15 is fixedly connected to the upper rotating post 14. One end of the spring screw body 3 is inserted into the hole opened on the fixing plate 2, the upper rotating post 14 is pressed to compress the spring spring 15, and the upper rotating post 14 is rotated to screw the lower stud 16 into the threaded hole opened on the bracket 7, thus fixing the fixing plate 2 on the bracket 7 to complete the installation. During the process, it is not necessary to alternately rotate all the spring screw bodies 3 on the fixing plate 2, which is convenient for actual use by personnel.

[0033] Example 3

[0034] Based on Embodiment 2, to improve the stability of the device, the limiting groove 8 is provided with a "convex" groove structure, and a rubber pad 6 is provided inside the limiting groove 8. The rubber pad 6 has a square plate structure and is fixedly connected to the fixing plate 2. After the locking block 5 is inserted into the locking groove 4 on the fixing plate 2 and the limiting groove 8 on the bracket 7, the side of the locking block 5 contacts the rubber pad 6. The rubber pad 6 is in close contact with the locking block 5. The rubber pad 6 can increase the resistance to the sliding of the locking block 5, and prevent the locking block 5 from sliding out of the locking groove 4 on the fixing plate 2 and the limiting groove 8 on the bracket 7 during the installation process, thereby improving the stability during installation.

[0035] In actual use, by locking the card block 5 in the card slot 4 and the limiting slot 8, the bracket 7 and the fixing plate 2 can be limited, which can prevent one end of the heat dissipation device body 1 from tilting up during the installation process, making it convenient for personnel to use. When rotating the spring screw body 3, the personnel do not need to alternate the various spring screw bodies 3 on the heat dissipation device body 1. Furthermore, by locking the positioning block 9 into the positioning slot 10, the lower stud 16 on the spring screw body 3 can be aligned with the threaded hole on the bracket 7 in one calibration, without the need for multiple calibrations, making it convenient for personnel to use.

[0036] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A spring screw fixing structure of a computer heat dissipation device, comprising a mounting frame (12) mounted on a support (7), characterized in that: The bracket (7) is provided with a positioning ring (11), and the bracket (7) is provided with a positioning groove (10) and a limiting groove (8); The fixing plate (2) is provided with a positioning block (9) and a spring screw body (3). The fixing plate (2) has a slot (4) and a locking block (5) is locked in the slot (4).

2. The spring screw fixing structure of a computer heat dissipation device according to claim 1, wherein: The card block (5) has an "I" shaped plate structure. The card block (5) can be inserted into the card slot (4) on the fixing plate (2) and the limiting slot (8) on the bracket (7). The limiting slot (8) has an "I" shaped groove structure.

3. The spring screw fixing structure of a computer heat dissipation device according to claim 1, wherein: The limiting groove (8) has a "convex" groove structure. A rubber pad (6) is provided inside the limiting groove (8). The rubber pad (6) has a square plate structure and is fixedly connected to the fixing plate (2).

4. The spring screw fixing structure of a computer heat dissipation device according to claim 1, wherein: The bracket (7) is mounted on the mounting frame (12) by fixing screws (13). A positioning ring (11) is fixedly connected to the bottom of the bracket (7). The positioning ring (11) has a circular plate structure.

5. The spring screw fixing structure of a computer heat dissipation device according to claim 1, wherein: The fixing plate (2) has a square plate structure and is fixedly connected to the side of the heat dissipation device body (1). A positioning block (9) is fixedly connected to the bottom of the fixing plate (2).

6. The spring screw fixing structure of a computer heat dissipation device according to claim 1, wherein: The positioning block (9) has a square plate-like structure and can be inserted into the positioning groove (10) opened on the bracket (7). The positioning groove (10) has a square groove-like structure.

7. The spring screw fixing structure of a computer heat dissipation device according to claim 1, wherein: The spring screw body (3) includes an upper rotating post (14), a spring spring (15) and a lower stud (16). The lower stud (16) is fixedly connected to the upper rotating post (14), and the spring spring (15) is fixedly connected to the upper rotating post (14).