A radiator facilitating maintenance
The design of the limiting connection structure solves the disassembly problem caused by the complex connection between the finned heat sink and the cooling fan, realizing convenient disassembly and assembly and efficient maintenance, and improving the reliability and service life of the equipment.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- XIANGYANG HERO CITY THERMAL-SYS CO LTD
- Filing Date
- 2025-06-26
- Publication Date
- 2026-08-04
AI Technical Summary
In the existing technology, the connection between finned heat sinks and cooling fans relies on screw fixing, which makes installation and disassembly difficult, increases the difficulty of maintenance and repair, prolongs equipment downtime, and reduces equipment reliability and stability.
The cooling fan is stably fixed and easily disassembled by adopting a detachable limiting connection structure, including a clamping block, a limiting seat, and a limiting bolt. The sliding connection between the slider and the first bolt, combined with the threaded connection between the limiting stud and the finned heat sink, enables the cooling fan to be stably fixed and easily disassembled.
It reduces maintenance costs, improves equipment reliability and lifespan, simplifies the disassembly and assembly process of cooling fans, and enhances maintenance convenience and equipment stability.
Smart Images

Figure CN224595077U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of radiator technology, specifically to a radiator that is easy to inspect and maintain. Background Technology
[0002] In high-performance computers, servers, large workstations, and other electronic devices, an efficient heat dissipation system is crucial for ensuring stable operation. Traditional air cooling methods are no longer sufficient to meet the heat dissipation requirements under high loads. Therefore, water cooling systems have gradually become the mainstream solution for heat dissipation in high-performance electronic devices. A water cooling system typically consists of a water block, a water pump, a cooling fan, a finned heat sink, and coolant circulation pipes. Among these, the finned heat sink and the cooling fan are two indispensable parts of the water cooling structure. The finned heat sink increases the heat exchange efficiency by increasing the heat dissipation area, while the cooling fan accelerates the dissipation of heat from the coolant into the air through forced convection, thereby improving the overall heat dissipation effect.
[0003] However, in the existing technology, the connection between the finned heat sink and the cooling fan usually relies on screw fixing. Although this connection method is simple and reliable, when a large number of cooling fans are installed, the number of screws used will also increase accordingly. This undoubtedly increases the difficulty of installation and disassembly, which not only increases the difficulty of maintenance and repair, but also prolongs the downtime of the equipment and reduces the reliability and stability of the equipment. Therefore, it is necessary to design a heat sink that is easy to maintain to solve the above problems. Utility Model Content
[0004] The purpose of this invention is to provide a radiator that is easy to inspect and maintain, so as to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a radiator that is easy to maintain, including a finned radiator, wherein three sets of cooling fans are detachably connected to one side of the finned radiator, and the cooling fans can be locked by two sets of mirror-arranged clamps. Each end of the clamp shaft is movably provided with a set of limiting seats, and the limiting seats are detachably connected to the finned radiator. One end of the clamp shaft is limited and slidably connected to a set of first bolts, and the first bolts are threadedly connected to one of the sets of limiting seats.
[0006] Preferably, one end of the clamping block shaft is integrally formed with a slider, which is a rectangular structural component and is slidably installed in the inner cavity of the first bolt body, so as to realize the limiting sliding connection between the clamping block and the first bolt. The other end of the clamping block shaft is rotatably connected to another set of limiting seats.
[0007] Preferably, a connector is integrally formed on one side of each set of limiting seats, and the connector can be penetrated by a second bolt, which is threadedly connected to the finned heat sink.
[0008] Preferably, the connector has a slot corresponding to the second bolt that can be hidden.
[0009] Preferably, the screw holes of each set of cooling fans can be penetrated by a limiting stud, and the limiting stud can be threadedly connected to the finned heat sink.
[0010] Preferably, the limiting stud is a hexagonal stud.
[0011] Compared with the prior art, the beneficial effects of this utility model are:
[0012] 1. The clamping block of this utility model is connected to the limiting sliding block of the slider and the first bolt, which ensures that the clamping block will not move when rotating, thereby ensuring the stability and reliability of the cooling fan. When the cooling fan malfunctions or needs cleaning, the clamping block can be easily disassembled by rotating the first bolt, so as to easily carry out maintenance and replacement. This design not only reduces maintenance costs, but also improves the reliability and service life of the equipment.
[0013] 2. Each set of limiting seats in this utility model has an integrally formed connecting piece on one side. This connecting piece is designed with a through hole that matches the second bolt. When it is necessary to fix the limiting seat on the finned heat sink, the second bolt can penetrate the through hole of the connecting piece and be threaded into the threaded hole on the finned heat sink. In this way, the limiting seat is securely installed on one side of the finned heat sink. On the connecting piece, a slot is provided corresponding to the position of the second bolt. When the second bolt is fully screwed into the threaded hole of the finned heat sink, its head can be cleverly hidden in the slot. This not only does not affect the rotation operation of the first bolt, but also makes the overall structure more beautiful and neat.
[0014] 3. This utility model features a threaded connection between the limiting stud and the finned heat sink. When the limiting stud rotates, it gradually screws into the threaded hole of the finned heat sink, thus firmly fixing the cooling fan to the finned heat sink. Each cooling fan is designed with a threaded hole that matches the limiting stud. When installing the cooling fan, first align the threaded hole of the cooling fan with the preset position of the limiting stud on the finned heat sink, and then insert the cooling fan into the limiting stud. This achieves the initial positioning with the finned heat sink. Since the connection between the limiting stud and the finned heat sink does not require frequent disassembly after the initial installation, users can easily disassemble and replace the cooling fan during subsequent inspection and maintenance without worrying about damaging the limiting stud or the finned heat sink. This greatly improves disassembly and assembly efficiency and maintenance convenience. Attached Figure Description
[0015] Figure 1 This is an anatomical view of the overall structure of this utility model;
[0016] Figure 2 This is an enlarged view of section A of the structure of this utility model;
[0017] Figure 3 This is an enlarged view of section B of the structure of this utility model;
[0018] Figure 4 This is a schematic diagram of the overall structure of the present invention;
[0019] Figure 5 This is an enlarged view of section C of the structure of this utility model.
[0020] In the diagram: 1. Finned heat sink, 2. Cooling fan, 3. Clamp, 4. Limiting seat, 5. First bolt, 6. Slider, 7. Connector, 8. Second bolt, 9. Slot, 10. Limiting stud. 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] Example 1
[0023] Please refer to Figure 1-5 As shown, this utility model provides a radiator that is easy to maintain, including a finned radiator 1. Three cooling fans 2 are detachably connected to one side of the finned radiator 1. The cooling fans 2 can be locked by two sets of mirror-arranged clamps 3. A set of limiting seats 4 are movably arranged at both ends of the shaft of the clamp 3. The limiting seats 4 are detachably connected to the finned radiator 1. A set of first bolts 5 are slidably connected to one end of the shaft of the clamp 3. The first bolts 5 are threadedly connected to one set of limiting seats 4. A slider 6 is integrally formed at one end of the shaft of the clamp 3. The slider 6 is a rectangular structural component and is slidably installed in the inner cavity of the body of the first bolt 5, which can realize the limiting sliding connection between the clamp 3 and the first bolt 5. The other end of the shaft of the clamp 3 is rotatably connected to another set of limiting seats 4.
[0024] One end of the clamping block 3 shaft has an integrally formed slider 6, which is a rectangular structure that slides within the cavity of the first bolt 5. This design creates a limiting sliding connection between the slider 6 and the first bolt 5. When the first bolt 5 is threaded relative to the limiting seat 4 and moves axially, this axial movement is not directly transmitted to the clamping block 3 shaft due to the sliding connection of the slider 6, and therefore does not cause the clamping block 3 to move axially. However, the rotation of the first bolt 5 is transmitted to the clamping block 3 shaft through the slider 6, so the clamping block 3 will also rotate accordingly. By adjusting the direction and degree of rotation of the first bolt 5, the rotation angle of the clamping block 3 can be controlled, thereby clamping or releasing the cooling fan 2.
[0025] Compared with existing technologies, the clamping block 3 is connected to the first bolt 5 by the slider 6, which ensures that the clamping block 3 will not move when rotating, thus ensuring the stability and reliability of the cooling fan 2. When the cooling fan 2 malfunctions or needs cleaning, the clamping block 3 can be easily disassembled by rotating the first bolt 5, so as to easily carry out maintenance and replacement. This design not only reduces maintenance costs, but also improves the reliability and service life of the equipment.
[0026] Specifically, each set of limiting seats 4 has a connector 7 integrally formed on one side. The connector 7 can be penetrated by the second bolt 8. The second bolt 8 is threadedly connected to the finned heat sink 1. The connector 7 has a slot 9 that can hide the second bolt 8.
[0027] Each set of limiting seats 4 has a connector 7 integrally formed on one side. This connector 7 is designed with a through hole that matches the second bolt 8. When it is necessary to fix the limiting seat 4 to the finned heat sink 1, the second bolt 8 can pass through the through hole of the connector 7 and be threaded into the threaded hole on the finned heat sink 1. In this way, the limiting seat 4 is firmly installed on one side of the finned heat sink 1. On the connector 7, a slot 9 is provided at the position corresponding to the second bolt 8. When the second bolt 8 is fully screwed into the threaded hole of the finned heat sink 1, its head can be cleverly hidden in the slot 9. In this way, it will not affect the rotation operation of the first bolt 5, and it can also make the overall structure more beautiful and neat.
[0028] Among them: the screw hole of each cooling fan 2 can be penetrated by the limiting stud 10, the limiting stud 10 can be threaded to the finned heat sink 1, and the limiting stud 10 is a hexagonal stud.
[0029] The limiting stud 10 and the finned heat sink 1 are designed with a threaded connection structure. When the limiting stud 10 rotates, it will gradually screw into the threaded hole of the finned heat sink 1, thereby firmly fixing the cooling fan 2 to the finned heat sink 1. Each set of cooling fans 2 is designed with a threaded hole that matches the limiting stud 10. When installing the cooling fan 2, first align the threaded hole of the cooling fan 2 with the preset position of the limiting stud 10 on the finned heat sink 1, and then insert the cooling fan 2 into the limiting stud 10 to achieve the initial positioning with the finned heat sink 1. Since the connection between the limiting stud 10 and the finned heat sink 1 does not need to be frequently disassembled after the initial installation, the user can easily disassemble and replace the cooling fan 2 during subsequent inspection and maintenance without worrying about damaging the limiting stud 10 or the finned heat sink 1. This greatly improves the efficiency of disassembly and assembly and the convenience of maintenance.
[0030] Working principle: A threaded connection structure is designed between the limiting stud 10 and the finned heat sink 1. When the limiting stud 10 rotates, it gradually screws into the threaded hole of the finned heat sink 1, thereby firmly fixing the cooling fan 2 to the finned heat sink 1. Each set of cooling fans 2 is designed with a threaded hole that matches the limiting stud 10. When installing the cooling fan 2, first align the threaded hole of the cooling fan 2 with the preset position of the limiting stud 10 on the finned heat sink 1, and then insert the cooling fan 2 into the limiting stud 10, thus achieving the initial positioning with the finned heat sink 1. Each set of limiting seats 4 has a connector 7 integrally formed on one side. This connector 7 is designed with a through hole that matches the second bolt 8. When it is necessary to fix the limiting seat 4 to the finned heat sink 1, the second bolt 8 can be inserted through the through hole of the connector 7 and connected to the finned heat sink 1. The threaded holes on the finned heat sink 1 are threaded together, so that the limiting seat 4 is securely installed on one side of the finned heat sink 1. One end of the clamping block 3 shaft is integrally formed with a slider 6, which is a rectangular structural component and is slidably installed in the inner cavity of the first bolt 5. This design creates a limiting sliding connection between the slider 6 and the first bolt 5. When the first bolt 5 is threaded relative to the limiting seat 4 and moves axially, due to the sliding connection of the slider 6, this axial movement will not be directly transmitted to the clamping block 3 shaft and will not drive the clamping block 3 to move axially. However, the rotation of the first bolt 5 will be transmitted to the clamping block 3 shaft through the slider 6, so the clamping block 3 will also rotate. By adjusting the rotation direction and degree of the first bolt 5, the rotation angle of the clamping block 3 can be controlled, thereby achieving the clamping or releasing of the cooling fan 2.
[0031] The contents not described in detail in this specification are existing technologies known to those skilled in the art.
[0032] Although the present invention 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 invention should be included within the protection scope of the present invention.
Claims
1. A radiator that is easy to maintain, comprising a finned radiator (1), characterized in that: Three cooling fans (2) are detachably connected to one side of the finned heat sink (1). The cooling fans (2) can be locked by two sets of mirror-arranged clamps (3). Each end of the shaft of the clamp (3) is movably provided with a set of limiting seats (4). The limiting seats (4) are detachably connected to the finned heat sink (1). One end of the shaft of the clamp (3) is limited and slidably connected to a set of first bolts (5). The first bolts (5) are threadedly connected to one of the sets of limiting seats (4).
2. The radiator for easy maintenance according to claim 1, characterized in that: One end of the shaft of the clamping block (3) is integrally formed with a slider (6). The slider (6) is a rectangular structural component that is slidably installed in the inner cavity of the body of the first bolt (5). This enables the clamping block (3) and the first bolt (5) to be connected in a limited sliding manner. The other end of the shaft of the clamping block (3) is rotatably connected to another set of the limiting seats (4).
3. A radiator that is easy to maintain according to claim 2, characterized in that: Each set of the limiting seat (4) has a connector (7) integrally formed on one side, the connector (7) being penetrated by a second bolt (8), the second bolt (8) being threadedly connected to the finned radiator (1).
4. A radiator that is easy to maintain according to claim 3, characterized in that: The connector (7) has a slot (9) that can be hidden from the second bolt (8).
5. A radiator that is easy to maintain according to claim 1, characterized in that: The screw holes of each set of cooling fans (2) can be penetrated by a limiting stud (10), which can be threaded to the finned heat sink (1).
6. A radiator that is easy to maintain according to claim 5, characterized in that: The limiting stud (10) is a hexagonal stud.