Computer CPU radiator
The split-structure radiator design solves the problem of cumbersome CPU radiator disassembly and silicone grease replacement in the existing technology, achieves quick installation and disassembly, and improves CPU cooling efficiency and operational convenience.
Patent Information
- Application Number
- CN202423105366.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-17
- Publication Date
- 2025-10-28
- Estimated Expiration
- 2034-12-17
AI Technical Summary
Existing computer CPU radiators are prone to memory damage when disassembling and replacing silicone grease, and the operation is cumbersome and difficult to achieve quick installation and removal.
The radiator body and cooling fan are designed with a split structure. The installation components include a mounting plate, a top pressure plate and a fixing plate. The disassembly structure is located on the top of the mounting plate, which is convenient for quick installation and disassembly.
It realizes the quick installation and removal of the radiator body and fan, improves the efficiency of CPU silicone grease replacement, and makes the operation faster.
Smart Images

Figure CN223486462U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of CPU heat sink technology, and more specifically to a computer CPU heat sink. Background Technology
[0002] A computer processor, also known as the central processing unit or CPU, is a functional unit that interprets and executes instructions. It is the central nervous system of the computer. In contrast to peripherals, devices surrounding the processor and memory, such as keyboards, monitors, hard drives, and tape drives, are considered peripherals. The CPU contains numerous electronic components that generate a significant amount of heat during computer operation. Therefore, a CPU cooler is needed to dissipate this heat, ensuring the CPU operates stably within a suitable temperature range. Existing air-cooled coolers primarily consist of heat sinks and fans. Heat sinks are generally made of metals with good thermal conductivity, such as aluminum or copper, and come in various shapes, including finned designs, which increase heat dissipation efficiency by increasing the surface area. The fan is mounted on the heat sink; when the fan rotates, air is forced to flow over the heat sink, carrying away the heat.
[0003] For example, the computer CPU heatsink with prior art disclosure number CN216848683U is equipped with a base, heat pipes, and an air-cooling device. The heat generated by the CPU is conducted to the heat sink fins through the heat pipes. The fan cools the heat sink fins. When the fan is turned on, the air blown out by the fan enters the cavity of the mounting base through the air-cooling device, thereby directly dissipating heat from the surface of the heat pipes at the bottom of the mounting base, further improving the heat dissipation speed and effect.
[0004] However, the existing technology has the following problems when used: When the traditional computer CPU heatsink is fixed on the motherboard, the memory is close to the CPU, so when the heatsink is removed, the memory will affect the installation and removal of the bolts on the heatsink. At the same time, the memory is easily damaged during the operation. Every time the CPU thermal paste is replaced, the entire heatsink needs to be removed, which is very cumbersome. Based on this, the present invention provides a split computer CPU heatsink that is easy to replace with thermal paste. Utility Model Content
[0005] To overcome the aforementioned deficiencies in the prior art, this utility model provides a computer CPU heatsink with a separate structure for the heatsink body and cooling fan, enabling quick installation of both. Furthermore, the disassembly structures for the top pressure plate and the mounting plate are designed on the top of the mounting plate, allowing for easy disassembly and assembly by simply opening the side cover of the computer case, making the operation faster. This also improves the efficiency of replacing thermal paste on the computer CPU, thus solving the problems mentioned in the background art.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a computer CPU heatsink, comprising a heatsink body and two cooling fans. Mounting components are provided on both sides of the heatsink body for connecting the heatsink to the computer motherboard. Each mounting component includes a mounting plate. Mounting slots are formed on the side of each mounting plate closest to the heatsink body. The cooling fins of the heatsink body are positioned within the mounting slots on the side closest to the mounting slots. A top pressure plate for fixing the heatsink body is also provided on the top of each mounting plate. Two fixing plates are detachably connected to the side of each mounting plate away from the heatsink body for fixing the cooling fans, facilitating subsequent quick disassembly of the cooling fans for cleaning and replacement.
[0007] In a preferred embodiment, both top pressure plates have openings at their tops, the same number of which are provided on the copper tubes of the radiator body. The top ends of the copper tubes of the radiator body pass through the openings, and the top pressure plates are detachably connected to the mounting plate to improve the stability of the radiator body on the mounting plate.
[0008] In a preferred embodiment, each fixing plate has an L-shaped cross-section, and the two fixing plates are located on the front and rear sides of the top pressure plate. The cooling fan is detachably connected to the two fixing plates by multiple bolts, and the side of the cooling fan closest to the mounting plate contacts the outer wall of the mounting plate to improve the stability of the cooling fan.
[0009] In a preferred embodiment, multiple heat dissipation holes are provided on one side of both mounting plates. The multiple heat dissipation holes are distributed in a linear array on the mounting plates to accelerate the air circulation inside the radiator body, thereby improving the heat dissipation effect of the radiator body.
[0010] In a preferred embodiment, grooves are provided on the front and rear sides of the top of the two mounting plates. The fixing plate is inserted into the grooves to reinforce the connection between the fixing plate and the mounting plate, thereby improving the stability of the cooling fan during use.
[0011] In a preferred embodiment, both mounting plates are fixedly provided with fixing legs at their bottoms, and each fixing leg has two fixing holes distributed front and back at its top. In actual use, multiple bolts are passed through the multiple fixing holes respectively, which can improve the connection between the mounting plate and the computer motherboard.
[0012] The technical effects and advantages of this utility model are as follows:
[0013] The heatsink body and cooling fan adopt a split structure, which can realize quick installation of the heatsink body and cooling fan. Furthermore, the disassembly structure of the top pressure plate and the mounting plate are designed on the top of the mounting plate. Disassembly and assembly can be carried out by opening the side cover of the computer case, making the operation faster and improving the efficiency of replacing the thermal paste of the computer CPU. Attached Figure Description
[0014] Figure 1 It is a schematic diagram of the overall structure of the utility model;
[0015] Figure 2 This is a front view of the overall structure of this utility model;
[0016] Figure 3 This is a top view of the overall structure of this utility model;
[0017] Figure 4 This is a structural diagram of the radiator body, mounting plate, and cooling fan of this utility model;
[0018] Figure 5 This is a partial structural diagram of the present invention.
[0019] The attached diagram is labeled as follows: 1. Heatsink body; 2. Cooling fan; 3. Mounting assembly; 4. Opening; 5. Heat dissipation hole; 6. Groove; 7. Mounting leg; 8. Mounting hole;
[0020] 301. Mounting plate; 302. Mounting groove; 303. Top pressure plate; 304. Fixing plate. Detailed Implementation
[0021] 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.
[0022] Refer to the instruction manual appendix Figure 1-5 This utility model provides a computer CPU heatsink, including a heatsink body 1 and two cooling fans 2. The heatsink body 1 has mounting components 3 on both sides for connecting the heatsink to the computer motherboard. The mounting components 3 include mounting plates 301. Each of the two mounting plates 301 has multiple heat dissipation holes 5 on one side. The multiple heat dissipation holes 5 are arranged in a linear array on the mounting plates 301 for air circulation and heat dissipation. Each of the two mounting plates 301 has a mounting groove 302 on the side near the heatsink body 1. The heat dissipation fins of the heatsink body 1 are located in the mounting groove 302 on the side near the mounting groove 302. The heatsink body 1 can be removed from between the two mounting grooves 302 by pulling it, which facilitates the replacement of thermal paste for the computer CPU and cleaning of the heatsink body 1.
[0023] The top of the two mounting plates 301 is also provided with a top pressure plate 303 for fixing the heat sink body 1. The top of the two top pressure plates 303 is provided with the same number of openings 4 as the copper tubes on the heat sink body 1. The top ends of the copper tubes of the heat sink body 1 pass through the openings 4, and the top pressure plate 303 is detachably connected to the mounting plate 301 to improve the stability of the heat sink body 1 on the mounting plate 301.
[0024] Each of the two mounting plates 301 can be detachably connected to two fixing plates 304 on the side away from the radiator body 1 for fixing the cooling fan 2. Each fixing plate 304 has an L-shaped cross section. The two fixing plates 304 are located on the front and rear sides of the top pressure plate 303. The cooling fan 2 is detachably connected to the two fixing plates 304 by multiple bolts. The side of the cooling fan 2 closest to the mounting plate 301 contacts the outer wall of the mounting plate 301 to improve the stability of the cooling fan 2.
[0025] Both mounting plates 301 have grooves 6 on their top front and rear sides. The fixing plate 304 is inserted into the grooves 6 to reinforce the connection between the fixing plate 304 and the mounting plate 301.
[0026] Both mounting plates 301 are fixed with mounting legs 7 at the bottom. Each mounting leg 7 has two mounting holes 8 distributed front and back. In actual use, multiple bolts are passed through the mounting holes 8 to improve the connection between the mounting plate 301 and the computer motherboard.
[0027] In use, the user, according to the instruction manual of this utility model, fixes the two mounting plates 301 to the computer motherboard, then inserts the heat sink body 1 between the two mounting plates 301, and then fixes the two top pressure plates 303 so that the bottom of the heat sink body 1 contacts the computer CPU. After installing the heat sink body 1, fix the two fixing plates 304 on the two cooling fans 2. When installing the cooling fans 2, align the two fixing plates 304 with the grooves 6 on the mounting plates 301 and insert them, then tighten the bolts to firmly fix the cooling fans 2 to the side of the mounting plates 301. The simultaneous blowing of air by the two cooling fans 2 accelerates the dissipation of heat from the heat sink body 1, thereby improving the heat dissipation effect of the computer CPU. In this embodiment, the heat sink body 1 and cooling fans 2 adopt a split structure, which can realize the quick installation of the heat sink body 1 and cooling fans 2. Furthermore, the disassembly structure of the top pressure plate 303 and the fixing plate 304 are designed on the top of the mounting plate 301, and can be disassembled and assembled by opening the side cover of the computer case, making the operation more convenient.
[0028] It is worth noting that the airflow direction of the two cooling fans 2 should be consistent. The airflow direction between the two cooling fans 2 and the heat sink body 1 can be from the front to the back of the computer case, or it can be from the bottom to the top. The specific situation depends on the actual use.
[0029] Finally: The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. 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 heatsink, comprising a heatsink body (1) and two cooling fans (2), characterized in that: The heat sink body (1) is provided with mounting components (3) on both sides for connecting the heat sink to the computer motherboard; The mounting assembly (3) includes mounting plates (301). Both mounting plates (301) have mounting grooves (302) on the side near the radiator body (1). The heat dissipation fins of the radiator body (1) are located in the mounting grooves (302) on the side near the mounting grooves (302). The top of the two mounting plates (301) is also provided with a top pressure plate (303) for fixing the radiator body (1). Both mounting plates (301) can be detachably connected to two fixing plates (304) on the side away from the heat sink body (1) for fixing the cooling fan (2).
2. A computer CPU heatsink according to claim 1, characterized in that: Both top pressure plates (303) have openings (4) at their tops, which are the same number of openings (4) as the copper pipes on the radiator body (1). The top ends of the copper pipes of the radiator body (1) pass through the openings (4), and the top pressure plates (303) and the mounting plates (301) are detachably connected.
3. A computer CPU heatsink according to claim 1, characterized in that: Each fixing plate (304) has an L-shaped cross section. The two fixing plates (304) are located on the front and rear sides of the top pressure plate (303). The cooling fan (2) is detachably connected to the two fixing plates (304) by multiple bolts, and the side of the cooling fan (2) near the mounting plate (301) contacts the outer wall of the mounting plate (301).
4. A computer CPU heatsink according to claim 1, characterized in that: Multiple heat dissipation holes (5) are provided on one side of each of the two mounting plates (301), and the multiple heat dissipation holes (5) are distributed in a linear array on the mounting plate (301).
5. A computer CPU heatsink according to claim 1, characterized in that: Both mounting plates (301) have grooves (6) on the front and back sides of the top. The fixing plate (304) is inserted into the grooves (6) to reinforce the connection between the fixing plate (304) and the mounting plate (301).
6. A computer CPU heatsink according to claim 1, characterized in that: Both mounting plates (301) are fixed with fixing legs (7) at the bottom, and both fixing legs (7) have two fixing holes (8) distributed front and back at the top.
Citation Information
Patent Citations
Computer CPU radiator
CN216848683U