Computer CPU protection device
By using a double-layer protective cover and fastening components, combined with a heat dissipation structure of positioning bolts and a heat dissipation plate, the problems of unstable CPU installation and insufficient heat dissipation are solved, achieving stable operation and extended lifespan.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ZHANGYE ZHONGQI TIMES INFORMATION TECH CO LTD
- Filing Date
- 2025-05-23
- Publication Date
- 2026-04-21
AI Technical Summary
Existing computer CPUs have poor stability during installation and cannot be fully protected. They are prone to loosening during impacts and bumps, and cannot meet work requirements.
The double-layer protective cover structure, combined with fastening components and positioning bolts, provides physical impact protection and vibration buffering; the heat dissipation plate and the air guide plate work together to form an active heat dissipation path, ensuring that the CPU operates stably at a suitable temperature.
Improve CPU installation stability and heat dissipation efficiency, avoid mechanical damage, extend service life, and enhance signal stability and environmental adaptability.
Smart Images

Figure CN224152927U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of CPU protection technology, and specifically relates to a computer CPU protection device. Background Technology
[0002] With the development of society and technology, equipment in various fields has been greatly improved. A computer is a modern electronic computing machine used for high-speed calculation. It is a modern intelligent electronic device that can run according to a program and automatically and quickly process massive amounts of data. The CPU is one of the important components of a computer. Its main function is to interpret computer instructions and process data in computer software. In order to facilitate the transportation and storage of the CPU, it is generally necessary to use protective devices to store it, which can greatly improve the protection effect of the CPU.
[0003] Most existing computer CPUs are installed using elastic clips, resulting in poor overall stability and inadequate protection. When subjected to impacts or bumps, the CPU is prone to loosening, failing to meet operational requirements. Therefore, a computer CPU protection device is needed to address this issue. Utility Model Content
[0004] (1) Technical problems to be solved
[0005] To address the shortcomings of existing technologies, the purpose of this utility model is to provide a computer CPU protection device. Currently, most computer CPUs are installed by using elastic clips to secure them in the corresponding positions. This results in poor overall stability after installation and fails to provide comprehensive protection for the CPU. In the event of collisions or bumps, the CPU is prone to loosening, thus failing to meet the corresponding operational requirements.
[0006] (2) Technical solution
[0007] To solve the above-mentioned technical problems, this utility model provides a computer CPU protection device, which includes a first protective cover and a second protective cover. A first fixing ear is installed at the top of the first protective cover. A protective cavity is opened on the first protective cover and the first fixing ear. A CPU body is installed in the protective cavity. A through-hole is opened at the top of the first fixing ear for the top of the CPU body to pass through.
[0008] A mounting frame is provided at the top of the second protective cover corresponding to the outer edge of the through-hole. A heat dissipation plate is installed at the mounting frame. A heat dissipation cavity is opened on the heat dissipation plate. A guide plate is installed in the heat dissipation cavity. A cooling fan for auxiliary heat dissipation is installed at the top of the heat dissipation plate.
[0009] Furthermore, each of the four corners of the guide plate is provided with a fixing port, and a fixing bolt is installed at the fixing port. The fixing port of the guide plate is fixed to the top of the heat exchange plate by the fixing bolt.
[0010] Furthermore, a plurality of the guide plates are provided, and the plurality of guide plates are equidistantly arranged within the heat dissipation cavity.
[0011] Furthermore, the mounting frame has a rectangular frame structure, and a portion of the bottom of the heat spreader is snapped into the mounting frame.
[0012] Furthermore, a positioning bolt is threaded onto the side of the mounting frame, and a positioning hole is drilled on the outer side of the heat spreader plate, with one end of the positioning bolt inserted into the positioning hole.
[0013] Furthermore, a first fixing ear is symmetrically protruding on the outer side of the first protective cover, and a second fixing ear is symmetrically protruding on the outer side of the second protective cover. The first fixing ear and the second fixing ear are fixed together by a fastening assembly.
[0014] Furthermore, the fastening assembly includes a fastening bolt and a top pressure spring. The second fixing ear has a through hole through which the fastening bolt passes, and the first fixing ear has a threaded hole for the fastening bolt to be fixed. The top pressure spring is sleeved on the fastening bolt and positioned between the first fixing ear and the second fixing ear.
[0015] Furthermore, a sealing gasket is embedded on one side adjacent to the first protective cover and the second protective cover.
[0016] (3) Beneficial effects
[0017] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0018] This utility model, through the cooperation between the first and second protective covers and fastening components, etc., the fastening bolt of the fastening component passes through the through hole of the second fixing ear and is locked in the threaded hole of the first fixing ear. The top pressure spring is compressed between the two fixing ears. The double-layer protective structure provides physical impact protection, the top pressure spring buffers vibration impact, avoids CPU damage due to mechanical stress, avoids CPU pin cold solder joints, and extends hardware life.
[0019] This invention ensures precise alignment of the heat spreader plate by using positioning bolts that work in conjunction with the mounting frame to prevent misalignment. At the same time, the heat spreader plate can be disassembled and assembled without damage using the positioning bolts. The equidistant airflow guide plates optimize airflow distribution and improve heat dissipation uniformity. The cooling fan and the airflow guide plates work together to form an active heat dissipation path, effectively controlling the CPU operating temperature and keeping the CPU running stably at a suitable operating temperature for a long time. This also helps to extend the lifespan of the CPU. Attached Figure Description
[0020] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this application. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0021] Figure 1 This is a structural diagram of the present invention in its disassembled state;
[0022] Figure 2 This is a schematic diagram of the structure of this utility model;
[0023] Figure 3 This is a schematic diagram of the heat spreader of this utility model;
[0024] Figure 4 This utility model Figure 1 A magnified structural diagram of point A in the middle.
[0025] The markings in the attached diagram are as follows: 1. First protective cover; 2. First fixing ear; 3. Second protective cover; 31. Mounting frame; 4. Second fixing ear; 5. Fastening assembly; 6. Fastening bolt; 7. Top pressure spring; 8. CPU body; 9. Positioning bolt; 10. Heat spreader; 11. Positioning hole; 12. Air guide plate; 13. Cooling fan. Detailed Implementation
[0026] 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.
[0027] This specific embodiment is a computer CPU protection device, such as... Figure 1 , Figure 2 and Figure 3As shown, the computer CPU protection device includes a first protective cover 1, a first fixing ear 2 installed at the top of the first protective cover 1, a protective cavity formed on the first protective cover 1 and the first fixing ear 2, and a CPU body 8 installed inside the protective cavity. A through-hole is formed at the top of the first fixing ear 2 for the top of the CPU body 8 to pass through. A mounting frame 31 protrudes from the outer edge of the through-hole at the top of the second protective cover 3. The mounting frame 31 has a rectangular frame structure. A portion of the bottom of the heat spreader 10 is snapped into the mounting frame 31. Positioning bolts 9 are threaded onto the side of the mounting frame 31. A positioning hole 11 is drilled on the outer side of the heat spreader 10. One end of the positioning bolt 9 is inserted into the positioning hole 11. The heat spreader 10 is installed at the mounting frame 31. A heat dissipation cavity is opened on the heat spreader 10. A guide plate 12 is installed in the heat dissipation cavity. Several guide plates 12 are arranged at equal intervals in the heat dissipation cavity. Fixing holes are opened at the four corners of the guide plate 12. Fixing bolts are installed at the fixing holes. The fixing holes of the guide plate 12 are fixed to the top of the heat spreader 10 by fixing bolts. A cooling fan 13 for auxiliary heat dissipation is installed at the top of the heat spreader 10.
[0028] The positioning bolts 9 and the mounting frame 31 are designed to ensure that the heat spreader 10 is precisely aligned and prevent misalignment. At the same time, the heat spreader 10 can be disassembled and assembled without damage through the positioning bolts 9. The equidistant guide plates 12 optimize the airflow distribution and improve the uniformity of heat dissipation. The cooling fan 13 and the guide plates 12 work together to form an active heat dissipation path, effectively controlling the CPU operating temperature and keeping the CPU running stably at a suitable operating temperature for a long time. This also helps to extend the lifespan of the CPU.
[0029] like Figure 1 and Figure 4 As shown, a first fixing ear 2 is symmetrically protruding from the outer side of the first protective cover 1, and a second fixing ear 4 is symmetrically protruding from the outer side of the second protective cover 3. The first fixing ear 2 and the second fixing ear 4 are fixed together by a fastening assembly 5. The fastening assembly 5 includes a fastening bolt 6 and a top pressure spring 7. The second fixing ear 4 has a through hole through which the fastening bolt 6 passes, and the first fixing ear 2 has a threaded hole for the fastening bolt 6 to be fixed. The top pressure spring 7 is sleeved on the fastening bolt 6 and is located between the first fixing ear 2 and the second fixing ear 4.
[0030] Through the cooperation between the first protective cover 1, the second protective cover 3, and the fastening component 5, the fastening bolt 6 of the fastening component 5 passes through the through hole of the second fixing ear 4 and is locked in the threaded hole of the first fixing ear 2. The top pressure spring 7 is compressed between the two fixing ears. The double-layer protective structure provides physical impact protection. The top pressure spring 7 buffers vibration impact, avoids CPU damage due to mechanical stress, avoids CPU pin cold solder joints, and extends hardware life.
[0031] A sealing gasket is embedded on one side adjacent to the first protective cover 1 and the second protective cover 3. By embedding the sealing gasket on the contact surface between the first protective cover 1 and the second protective cover 3, an airtight structure is formed after fastening, which prevents liquid and dust from entering the protective cavity. The sealing gasket blocks external pollutants and is suitable for humid or dusty environments. The airtight structure reduces electromagnetic interference and ensures the stability of CPU signals.
[0032] Working principle:
[0033] The first protective cover 1 and the second protective cover 3 are connected by the first fixing ear 2 and the second fixing ear 4. The fastening bolt 6 of the fastening component 5 passes through the through hole of the second fixing ear 4 and is locked in the threaded hole of the first fixing ear 2. The top pressure spring 7 is compressed between the two fixing ears to form a closed protective cavity. The CPU body 8 is snapped and fixed in the protective cavity, and its top passes through the through hole of the first fixing ear 2. The double-layer protective structure provides physical impact protection. The top pressure spring 7 buffers vibration impact and avoids damage to the CPU due to mechanical stress. The closed cavity isolates dust and extends the service life of the CPU.
[0034] The bottom of the heat spreader 10 is snapped into the mounting frame 31. The positioning bolt 9 passes through the side of the mounting frame 31 and is screwed into the positioning hole 11 on the outside of the heat spreader 10, so as to achieve a rigid connection between the heat spreader 10 and the second protective cover 3. Multiple guide plates 12 are fixed at equal intervals in the heat dissipation cavity of the heat spreader 10 by fixing bolts to form parallel airflow channels. The cooling fan 13 is installed on the top of the heat spreader 10. After starting, it drives the external cold air into the heat dissipation cavity. The airflow flows directionally along the gap of the guide plates 12, carrying away the heat on the top of the CPU body 8. The hot air is discharged through the edge of the heat spreader 10.
[0035] The positioning bolt 9 and the mounting frame 31 work together to ensure that the heat dissipation plate 10 is accurately aligned and prevents it from shifting; the equidistant guide plate 12 optimizes the airflow distribution and improves the uniformity of heat dissipation; the cooling fan 13 and the guide plate 12 work together to form an active heat dissipation path and effectively control the CPU operating temperature.
[0036] A sealing gasket is embedded in the contact surface of the first protective cover 1 and the second protective cover 3. After tightening, an airtight structure is formed to prevent liquids and dust from entering the protective cavity. The sealing gasket blocks external pollutants and is suitable for humid or dusty environments. The airtight structure reduces electromagnetic interference and ensures the stability of CPU signals.
[0037] All technical features in this embodiment can be freely combined according to actual needs.
[0038] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A computer CPU shield comprising a first shield cover (1) and a second shield cover (3), characterized in that, The first protective cover (1) is provided with a first fixing ear (2) at the top. The first protective cover (1) and the first fixing ear (2) are provided with a protective cavity. The CPU body (8) is installed in the protective cavity. The first fixing ear (2) is provided with a through hole for the top of the CPU body (8) to pass through. The second protective cover (3) has a mounting frame (31) protruding from the top of the outer edge of the through-hole. A heat dissipation plate (10) is installed on the mounting frame (31). A heat dissipation cavity is opened on the heat dissipation plate (10). A guide plate (12) is installed in the heat dissipation cavity. A cooling fan (13) for auxiliary heat dissipation is installed on the top of the heat dissipation plate (10).
2. A computer CPU shield according to claim 1, wherein, The guide plate (12) has a fixing port at each of its four corners. Fixing bolts are installed at the fixing ports. The fixing ports of the guide plate (12) are fixed to the top of the heat spreader (10) by fixing bolts.
3. A computer CPU shield according to claim 2, wherein, The guide plate (12) is provided in a plurality of such plates, which are equidistantly arranged in the heat dissipation cavity.
4. The computer CPU shield of claim 1, wherein, The mounting frame (31) has a rectangular frame structure, and a portion of the bottom of the heat spreader (10) is snapped into the mounting frame (31).
5. A computer CPU shield according to claim 4, wherein, A positioning bolt (9) is threaded on the side of the mounting frame (31), and a positioning hole (11) is drilled on the outer side of the heat spreader (10). One end of the positioning bolt (9) is inserted into the positioning hole (11).
6. The computer CPU shield of claim 1, wherein, The first protective cover (1) has a first fixing ear (2) symmetrically protruding on its outer side, and the second protective cover (3) has a second fixing ear (4) symmetrically protruding on its outer side. The first fixing ear (2) and the second fixing ear (4) are fixed together by a fastening component (5).
7. A computer CPU shield according to claim 6, wherein, The fastening assembly (5) includes a fastening bolt (6) and a top pressure spring (7). The second fixing ear (4) has a through hole through which the fastening bolt (6) passes. The first fixing ear (2) has a threaded hole for fixing the fastening bolt (6). The top pressure spring (7) is sleeved on the fastening bolt (6) and is located between the first fixing ear (2) and the second fixing ear (4).
8. A computer CPU safeguard device according to claim 7, wherein, A sealing gasket is embedded on one side adjacent to the first protective cover (1) and the second protective cover (3).