A water-cooled heat sink
Patent Information
- Application Number
- CN202520822113.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-27
- Publication Date
- 2026-08-18
- Estimated Expiration
- 2035-04-27
AI Technical Summary
[0002]传统水冷散热器通常采用螺钉固定或卡扣连接控制器与散热主体,存在拆装繁琐、接触不良等问题
[0016]本申请提供的一种水冷散热器,解决现有水冷散热器拆装繁琐、接触可靠性差的问题,采用磁吸连接替代螺钉或卡扣,导向柱/槽实现盲插对准,提高安装效率,从而实现快速拆装。
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Figure CN224653812U_ABST
Abstract
Description
Technical Field
[0001] This application relates to the field of radiator technology, specifically a water-cooled radiator. Background Technology
[0002] Traditional water-cooled radiators typically use screws or clips to connect the controller and the heatsink, resulting in cumbersome assembly and disassembly, and poor contact. Specifically, the power / signal interfaces of the water-cooling pump and controller are connected via cables, which can easily become loose due to long-term vibration; the integrated design requires complete disassembly, making it difficult to replace the pump or controller individually; and it is difficult to integrate modular components such as displays, resulting in poor expandability. Water-cooled radiators that use magnetic connections for simplified connections also suffer from problems such as difficulty in accurately positioning electrical conduction and the potential for component misalignment. Summary of the Invention
[0003] To solve the above-mentioned technical problems, this application provides a water-cooled radiator, comprising:
[0004] The controller module includes a controller housing and a motherboard. The motherboard is encapsulated inside the controller housing. A first mounting hole is provided at the bottom of the controller housing for mounting a first electrical connector.
[0005] The radiator body includes a pump housing, a pump body, cooling channels, and a cooling chamber. A second mounting hole is provided on the top of the pump housing for mounting a second electrical connector.
[0006] The radiator body is magnetically connected to the controller housing, and the second mounting hole is coaxially aligned with the first mounting hole. The first electrical connector and the second electrical connector are connected and conductive.
[0007] In one embodiment, the bottom of the controller housing is provided with a first magnetic element and at least one guide post, and the top of the pump housing is provided with a second magnetic element and a guide groove that matches the guide post. The first magnetic element and the second magnetic element are magnetically attracted to each other so that the controller housing and the pump housing can be detachably connected. When magnetically connected, the guide post is inserted into the guide groove to limit horizontal displacement.
[0008] In one embodiment, a first magnetic component is fixedly installed at the end of a guide post, and a second magnetic component is fixedly installed at the bottom of a guide groove, with the first and second magnetic components magnetically connected within the guide groove.
[0009] In one embodiment, the second magnetic component is fixedly installed at the bottom of the guide groove by a snap fastener disposed on the wall of the guide groove.
[0010] In one embodiment, a first magnetic element is arranged around a guide post, and a second magnetic element is arranged around a guide groove.
[0011] In one embodiment, the guide posts and guide grooves are symmetrically distributed along the circumferential edges of the controller housing and the pump housing, respectively, with each guide post and guide groove corresponding to the other.
[0012] In one embodiment, the first magnetic element and the second magnetic element are magnets with opposite polarities, or a combination of magnets and magnetic materials.
[0013] In one embodiment, the first electrical connector is a flexible conductive pin, and the second electrical connector is a conductive connecting plate with conductive contacts.
[0014] In one embodiment, the water-cooled radiator further includes a screen assembly, which is encapsulated inside the controller housing and electrically connected to the motherboard.
[0015] In one embodiment, the controller housing includes an upper housing and a lower housing, with the screen assembly fixedly mounted between the upper housing and the lower housing, and the upper housing extending to cover the outside of the heat sink body.
[0016] This application provides a water-cooled radiator that solves the problems of cumbersome disassembly and assembly and poor contact reliability of existing water-cooled radiators. It adopts magnetic connection to replace screws or clips, and guide posts / slots to achieve blind insertion and alignment, thereby improving installation efficiency and enabling quick disassembly and assembly. Attached Figure Description
[0017] To more clearly illustrate the technical solutions in the embodiments of this utility model 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 utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0018] To more clearly illustrate the technical solutions in the embodiments of the present invention or the prior art, the accompanying drawings used in the description of the embodiments or the prior art will be briefly introduced below.
[0019] Figure 1 This is a schematic diagram of a water-cooled radiator.
[0020] Figure 2 This is an exploded view of the structure of a water-cooled radiator.
[0021] Explanation of key component symbols:
[0022] 1. Controller module; 11. Controller housing; 11a. Upper housing; 11b. Lower housing; 111. First mounting hole; 12. Main board; 13. First electrical connector;
[0023] 2. Radiator body; 21. Pump housing; 211. Second mounting hole; 22. Pump body; 23. Second electrical connector;
[0024] 3. First magnetic component;
[0025] 4. Guide pillars;
[0026] 5. Second magnetic component;
[0027] 6. Guide groove;
[0028] 7. Screen assembly. Detailed Implementation
[0029] In the description of this utility model, it should be understood that the terms "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," and "axial," etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the accompanying drawings and are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one of that feature. In the description of this utility model, "multiple" means at least two, such as two, three, etc., unless otherwise explicitly specified.
[0030] In this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," "joining," "fixed connection," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a direct connection or an indirect connection through an intermediate medium, unless otherwise explicitly limited. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.
[0031] In this utility model, unless otherwise explicitly specified and limited, "above" or "below" the second feature can mean that the first feature is in direct contact with the second feature, or that the first feature is in indirect contact with the second feature through an intermediate medium. Furthermore, "above," "on top of," and "over" the second feature can mean that the first feature is directly above or diagonally above the second feature, or simply that the first feature is at a higher horizontal level than the second feature. "Below," "below," and "under" the second feature can mean that the first feature is directly below or diagonally below the second feature, or simply that the first feature is at a lower horizontal level than the second feature.
[0032] Traditional water-cooled radiators typically use screws or clips to connect the controller and the heatsink, resulting in cumbersome assembly and disassembly, and poor contact. Specifically, the power / signal interfaces of the water-cooling pump and controller are connected via cables, which are prone to loosening due to long-term vibration; the integrated design requires complete disassembly, making it difficult to replace the pump or controller individually; and it is difficult to integrate modular components such as displays, resulting in poor expandability. Later water-cooled radiators that used magnetic connections for simplified connections also suffered from problems such as difficulty in accurately positioning electrical conduction and the potential for component misalignment.
[0033] This disclosure provides a water-cooled radiator that solves the problems of cumbersome disassembly and assembly, poor contact reliability, and poor expandability of existing water-cooled radiators. Specific embodiments and accompanying drawings are described below. Figure 1 -Appendix Figure 2 The present invention will be further elaborated and explained.
[0034] As attached Figure 1 As shown, this application provides a water-cooled radiator, including: a controller module 1, including a controller housing 11 and a motherboard 12, the motherboard 12 being encapsulated inside the controller housing 11, and a first mounting hole 111 being provided at the bottom of the controller housing 11 for mounting a first electrical connector 13; and a radiator body 2, including a pump housing 21, a pump body 22, cooling channels, and a cooling chamber, and a second mounting hole 211 being provided at the top of the pump housing 21 for mounting a second electrical connector 23; wherein, the radiator body 2 is magnetically connected to the controller housing 11, and the second mounting hole 211 is coaxially aligned with the first mounting hole 111, and the first electrical connector 13 and the second electrical connector 23 are in contact and conductive. The water-cooled radiator uses magnetic connection instead of screws or clips to achieve quick assembly and disassembly, and the coaxially designed first mounting hole 111 and second mounting hole 211 are used to maintain precise alignment of the first electrical connector 13 and the second electrical connector 23.
[0035] In one embodiment, the controller housing 11 uses a waterproof adhesive layer to seal and install the motherboard 12 inside it. The motherboard 12 supports various expansion modules such as multiple screens and temperature control probes, and has good functional expandability and waterproof performance.
[0036] In one embodiment, the bottom of the controller housing 11 is provided with a first magnetic element 3 and at least one guide post 4, and the top of the pump housing 21 is provided with a second magnetic element 5 and a guide groove 6 that matches the guide post 4. The first magnetic element 3 and the second magnetic element 5 are magnetically attracted to each other so that the controller housing 11 and the pump housing 21 can be detachably connected. When magnetically connected, the guide post 4 is inserted into the guide groove 6 to limit horizontal displacement. The water-cooled radiator achieves blind insertion alignment through the guide post 4 / groove, improving installation efficiency. Under the dual action of magnetic attraction and guide structure, it can achieve quick disassembly and assembly and improve connection stability. Optionally, the diameter of the guide groove 6 is slightly larger than the diameter of the guide post 4, thereby limiting horizontal displacement to within 0.5mm and avoiding misalignment of the electrical connector.
[0037] In one embodiment, the first magnetic component 3 is fixedly installed at the end of the guide post 4, and the second magnetic component 5 is fixedly installed at the bottom of the guide groove 6. The first magnetic component 3 and the second magnetic component 5 are magnetically connected in the guide groove 6. When magnetically connected, the magnetic component is placed inside the guide groove 6 to enhance the magnetic connection strength.
[0038] In one embodiment, a buckle is provided on the wall of the guide groove 6, and the buckle protrudes towards the center of the guide groove 6. The second magnetic component 5 is pressed and fixed to the bottom of the guide groove 6 by the buckle. The buckle structure requires adhesive or screws to reduce assembly costs and facilitate the replacement of magnetic components.
[0039] In one embodiment, the first magnetic element 3 is arranged around the guide post 4, and the second magnetic element 5 is arranged around the guide groove 6. For example, the first magnetic element 3 and the second magnetic element 5 are ring magnets with opposite polarities, or a combination of ring magnets and ring magnetic materials. The corresponding arrangement of the two can effectively increase the magnetic attraction area, enhance the resistance to lateral tensile force, and effectively optimize the magnetic force distribution to avoid local stress concentration.
[0040] In one embodiment, the guide posts 4 and guide grooves 6 are symmetrically distributed along the circumferential edges of the controller housing 11 and the pump housing 21, respectively, with a one-to-one correspondence between the guide posts 4 and guide grooves 6. Figure 1 As shown, the water-cooled radiator has four sets of guide pillars 4 and guide grooves 6 at the corresponding corners. The multiple sets of guide structures can limit rotational offset and enhance the magnetic connection strength.
[0041] In one embodiment, the first magnetic component 3 and the second magnetic component 5 are magnets with opposite polarities, or a combination of magnets and magnetic materials, so that the heat sink body 2 and the controller housing 11 are magnetically connected.
[0042] In one embodiment, the first electrical connector is a flexible conductive pin, and the second electrical connector is a conductive connecting plate with conductive contacts. The flexible conductive pin adaptively compensates for assembly errors, thereby reducing contact resistance and improving the reliability of the electrical connection. Optionally, the flexible conductive pin is a gold-plated copper pin with a hemispherical end, and the conductive connecting plate is an array of copper contacts with a nickel-plated surface, which provides wear resistance, oxidation resistance, and extended service life.
[0043] In one embodiment, the water-cooled radiator further includes a screen assembly 7, which is encapsulated inside the controller housing 11 and electrically connected to the motherboard 12. The screen and the radiator body share a common flexible conductive pin for power supply, eliminating the need for additional wiring. For structural optimization, the controller housing 11 includes an upper housing 11a and a lower housing 11b, with the screen assembly 7 fixedly mounted between the upper housing 11a and the lower housing 11b. The upper housing 11a extends and covers the outer side of the radiator body 2.
[0044] The above provides a detailed description of a water-cooled radiator provided in this application. Specific examples have been used to illustrate the principle and implementation of this utility model. The description of the above embodiments is only for the purpose of helping to understand the core idea of this utility model. At the same time, for those skilled in the art, there will be changes in the specific implementation and application scope based on the idea and method of this utility model. Therefore, the content of this specification should not be construed as a limitation of this utility model.
Claims
1. A water-cooled heat sink, characterized by, include: The radiator body and controller module; the radiator body includes a pump housing, a pump body, cooling channels and a cooling chamber, the top of the pump housing has a second mounting hole for mounting a second electrical connector; the controller module includes a controller housing and a motherboard, the motherboard is encapsulated inside the controller housing, the bottom of the controller housing has a first mounting hole for mounting a first electrical connector. The heat sink body is magnetically connected to the controller housing, and the second mounting hole is coaxially aligned with the first mounting hole. The first electrical connector and the second electrical connector are in contact and connected.
2. The water-cooled heat sink of claim 1, wherein The bottom of the controller housing is provided with a first magnetic component and at least one guide post, and the top of the pump housing is provided with a second magnetic component and a guide groove that matches the guide post. The first magnetic component and the second magnetic component are magnetically attracted to each other so that the controller housing and the pump housing can be detachably connected. When magnetically connected, the guide post is inserted into the guide groove to limit horizontal displacement.
3. The water-cooled heat sink of claim 2, wherein, The first magnetic component is fixedly installed at the end of the guide post, and the second magnetic component is fixedly installed at the bottom of the guide groove. The first magnetic component and the second magnetic component are magnetically connected within the guide groove.
4. The water-cooled heat sink of claim 3, wherein, The second magnetic component is fixedly installed at the bottom of the guide groove by a snap fastener provided on the wall of the guide groove.
5. The water-cooled heat sink of claim 2, wherein, The first magnetic component is arranged around the guide post, and the second magnetic component is arranged around the guide groove.
6. The water-cooled heat sink of claim 2, wherein, The guide posts and guide grooves are symmetrically distributed along the circumferential edges of the controller housing and the pump housing, respectively, and the guide posts and guide grooves correspond one-to-one.
7. The water-cooled heat sink of claim 2, wherein, The first magnetic component and the second magnetic component are magnets with opposite polarities, or a combination of magnets and magnetic materials.
8. The water-cooled heat sink of claim 1, wherein, The first electrical connector is a flexible conductive pin, and the second electrical connector is a conductive connecting plate with conductive contacts.
9. A water-cooled heat sink as claimed in any one of claims 1 to 8, wherein It also includes a screen assembly, which is encapsulated inside the controller housing and electrically connected to the motherboard.
10. The water-cooled heat sink of claim 9, wherein, The controller housing includes an upper housing and a lower housing, and the screen assembly is fixedly installed between the upper housing and the lower housing. The upper housing extends and covers the outside of the heat sink body.