A self-driven heat pipe radiator
Patent Information
- Application Number
- CN202521061043.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-05-27
- Publication Date
- 2026-09-22
- Estimated Expiration
- 2035-05-27
AI Technical Summary
但是其热管直接固定安装在第一散热片上,散热效果一般,并且当装置长时间使用后,第一散热片表面会附着有灰尘,由于装置为一体式结构,不便于拆卸清洁,这些灰尘堆积会形成隔热层,阻碍热量传导与散发,从而影响散热效率
通过在固定框两侧设置倾斜式第一翅片阵列,利用热空气上升形成自然对流,增强空气流动,增强散热效果,并且安装框安装和拆卸便携,便于用户清洁第一翅片上的灰尘,从而恢复第一翅片与空气的有效接触面积,确保散热效率。
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Figure CN224790930U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of heat dissipation devices, and in particular to a self-driven heat pipe radiator. Background Technology
[0002] In terms of heat dissipation in electronic devices, heat pipes are widely used in heat dissipation devices for various electronic products due to their high thermal conductivity, high thermal conductivity, fast heat transfer speed, light weight, and simple structure.
[0003] The integrated heat pipe radiator, with application number CN202323244955.5, includes a heat pipe radiator base. The heat pipe radiator base has a certain heat conduction function, and a heat pipe heat conduction block is fixedly connected to the lower end of the heat pipe radiator base. The lower surface of the heat pipe heat conduction block has four heat pipe slots, and two heat pipes are fixedly connected inside the four heat pipe slots. An adjustment component is provided at the upper end of the heat pipe radiator base. Compared with an existing heat pipe radiator, this design uses a drive motor to drive a cooling fan to reciprocate the heat pipes and the first heat sink, cooling different parts of the radiator. The second heat sink provides auxiliary heat dissipation, facilitating heat dissipation and preventing the radiator's temperature from rising after prolonged use, which would reduce its heat dissipation effect and improve its overall heat dissipation performance. However, its heat pipes are directly fixed to the first heat sink, resulting in mediocre heat dissipation. Furthermore, after prolonged use, dust accumulates on the surface of the first heat sink. Because the device is a single unit, it is difficult to disassemble and clean. This dust buildup forms an insulating layer, hindering heat conduction and dissipation, thus affecting heat dissipation efficiency. Utility Model Content
[0004] In view of the shortcomings of the existing technology, this utility model provides a self-driven heat pipe radiator.
[0005] An embodiment of this utility model provides a self-driven heat pipe radiator, comprising: a heat dissipation base, a fixed frame fixedly connected to the heat dissipation base, an installation groove on the heat dissipation base, a heat pipe body installed in the installation groove, the heat pipe body mounted on the fixed frame, a plurality of heat dissipation components mounted on the fixed frame, each heat dissipation component including two slots on the fixed frame, the installation frame slidingly connected in both slots, a plurality of first fins fixedly connected to the inner wall of the installation frame, a fixed block fixedly connected to the fixed frame, a fixed cavity on the fixed block, a plurality of springs fixedly connected to the inner wall of the fixed cavity, a movable plate slidably connected to the inner wall of the fixed cavity, the movable plate fixedly connected to the plurality of springs, a locking block fixedly connected to the movable plate, the locking block slidingly penetrating the fixed frame, a locking groove on the installation frame, the locking block and the locking groove corresponding to each other, a pull rod slidably penetrating the fixed block, one end of the pull rod fixedly connected to the movable plate.
[0006] Furthermore, a fixing assembly is installed on the heat dissipation base, the fixing assembly including two connecting plates fixedly connected to the side wall of the heat dissipation base, and multiple bolts passing through each of the two connecting plates.
[0007] Furthermore, multiple heat-conducting plates are fixedly connected to the inner wall of the fixed frame, and the multiple heat-conducting plates are all attached to the heat pipe body. The multiple first fins are all inclined, and the multiple heat-conducting plates are all attached to the multiple first fins.
[0008] Furthermore, a pull ring is fixedly connected to the pull rod, and a protective pad is provided on the pull ring.
[0009] Furthermore, multiple second fins are fixedly installed on the side wall of the heat dissipation base away from the mounting groove, and multiple grooves are provided on the fixing frame.
[0010] Furthermore, the card block is wedge-shaped, and both connecting plates are provided with anti-slip textures.
[0011] Compared with the prior art, the present invention has the following beneficial effects: By setting an inclined array of first fins on both sides of the fixed frame, natural convection is formed by the rising of hot air, which enhances airflow and heat dissipation. The mounting frame is portable for installation and removal, and it is easy for users to clean the dust on the first fins, thereby restoring the effective contact area between the first fins and the air and ensuring heat dissipation efficiency.
[0012] The heat pipe body is connected to the cavity inside the fixed frame, forming a three-dimensional structure, which improves the temperature uniformity of the heat receiving end of the heat dissipation base, thereby ensuring the uniform flow of the working fluid inside the heat pipe body and improving the heat dissipation efficiency. Attached Figure Description
[0013] Figure 1 This is a three-dimensional structural diagram of a self-driven heat pipe radiator as described in an embodiment of the present invention.
[0014] Figure 2 This is a three-dimensional schematic diagram of the mounting frame structure of a self-driven heat pipe radiator as described in an embodiment of this utility model.
[0015] Figure 3 This is a perspective sectional view of a self-driven heat pipe radiator as described in an embodiment of this utility model.
[0016] Figure 4 This is a three-dimensional schematic diagram of the fixed frame structure of a self-driven heat pipe radiator as described in an embodiment of this utility model.
[0017] Figure 5 This is a three-dimensional schematic diagram of the heat pipe body structure of a self-driven heat pipe radiator as described in an embodiment of this utility model.
[0018] In the above figures: 1 heat dissipation base, 2 fixing frame, 3 mounting groove, 4 heat pipe body, 5 slot, 6 mounting frame, 7 first fin, 8 fixing block, 9 fixing cavity, 10 spring, 11 locking block, 12 locking groove, 13 connecting plate, 14 bolt, 15 heat conduction plate, 16 pull ring, 17 second fin. Detailed Implementation
[0019] The technical solution of this utility model will be further described below with reference to the accompanying drawings and embodiments.
[0020] like Figures 1-5 As shown, a self-driven heat pipe radiator includes: a heat dissipation base 1, a fixed frame 2 fixedly connected to the heat dissipation base 1, an installation groove 3 on the heat dissipation base 1, a heat pipe body 4 installed in the installation groove 3, the heat pipe body 4 being composed of multiple microchannel parallel tubes with 180-degree bends at the top, filled with a phase change working fluid, achieving self-circulation of the working fluid through capillary action, the microchannel parallel tubes of the heat pipe body 4 communicating with the internal cavity of the fixed frame 2 to form a three-dimensional structure, improving the temperature uniformity of the heat receiving end of the heat dissipation base 1, and improving the heat dissipation efficiency of the device, the heat pipe body 4 being mounted on the fixed frame 2, the fixed frame 2 being mounted with multiple heat dissipation components, the heat dissipation components including two slots 5 on the fixed frame 2, the two slots 5 sharing a common sliding mounting frame 6, the inner wall of the mounting frame 6 being fixedly connected with multiple first fins 7; the inner wall of the fixed frame 2 being fixedly connected with multiple heat-conducting plates 15, the multiple heat-conducting plates 15 being attached to the heat pipe body 4, the heat-conducting plates 15 dissipating heat from the heat pipe body 4. Heat inside the body 4 is conducted to the first fin 7, thereby achieving heat dissipation for the heat pipe body 4. The first fin 7 is inclined, and the inclined first fin 7 array utilizes the rising hot air to form natural convection, enhancing airflow and heat dissipation. Multiple heat-conducting plates 15 are attached to multiple first fins 7. A fixing block 8 is fixedly connected to the fixing frame 2. A fixing cavity 9 is opened on the fixing block 8. Multiple springs 10 are fixedly connected to the inner wall of the fixing cavity 9. A moving plate is slidably connected to the inner wall of the fixing cavity 9. The moving plate is fixedly connected to multiple springs 10. A locking block 11 is fixedly connected to the moving plate. The locking block 11 is wedge-shaped and slides through the fixing frame 2. A slot 12 is opened on the mounting frame 6. The locking block 11 and the slot 12 correspond to each other. A pull rod slides through the fixing block 8. One end of the pull rod is fixedly connected to the moving plate. A pull ring 16 is fixedly connected to the pull rod. A protective pad is provided on the pull ring 16 to facilitate the user to pull the pull rod and improve portability. A fixing assembly is installed on the heat dissipation base 1. The fixing assembly includes two connecting plates 13 fixedly connected to the side wall of the heat dissipation base 1. Multiple bolts 14 pass through each of the two connecting plates 13 to facilitate user fixation of the device. Both connecting plates 13 are provided with anti-slip textures to increase the friction between the connecting plates 13 and the mounting surface, thereby improving the stability of the device. Multiple second fins 17 are fixedly installed on the side wall of the heat dissipation base 1 away from the mounting groove 3. The second fins 17 can expand the heat dissipation area of the heat dissipation base 1, thereby improving the heat dissipation effect. Multiple grooves are provided on the fixing frame 2. The grooves increase the contact area between the fixing frame 2 and the air, thereby improving the heat dissipation efficiency of the device.
[0021] In use, this utility model is installed in a designated position using bolts 14, allowing the heat dissipation base 1 to adhere to the element to be cooled. The heat pipe body 4 communicates with the cavity inside the fixing frame 2, forming a three-dimensional structure. This improves the temperature uniformity of the heat receiving end of the heat dissipation base 1, thereby ensuring uniform flow of the working fluid inside the heat pipe body 4 and improving heat dissipation efficiency. After prolonged use, dust will accumulate on the surface of the first fin 7. At this time, the user pulls the pull ring 16, causing the spring 10 to retract and the locking block 11 to move out of the locking slot 12. The user can then remove the mounting frame 6 from the slot 5. Subsequently, the user cleans and... After drying, the mounting frame 6 is inserted into the slot 5. The side wall of the mounting frame 6 will touch the locking block 11. The locking block 11 is pushed, and the spring 10 retracts. When the locking block 11 is aligned with the slot 12, the spring 10 returns to its original position, and the locking block 11 moves into the slot 12, thereby limiting and fixing the mounting frame 6. By setting an inclined array of first fins 7 on both sides of the fixed frame 2, natural convection is formed by the rising of hot air, which enhances airflow and heat dissipation. In addition, the mounting frame 6 is portable for installation and removal, and it is convenient for users to clean the dust on the first fins 7, thereby restoring the effective contact area between the first fins 7 and the air and ensuring heat dissipation efficiency.
[0022] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of this utility model and are not intended to limit it. Although this utility model has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions can be made to the technical solutions of this utility model without departing from the spirit and scope of the technical solutions of this utility model, and all such modifications or substitutions should be covered within the scope of the claims of this utility model.
Claims
1. A self-driven heat pipe radiator, characterized in that, include: A heat dissipation base (1) is fixedly connected to a fixing frame (2). A mounting groove (3) is opened on the heat dissipation base (1). A heat pipe body (4) is installed in the mounting groove (3). The heat pipe body (4) is composed of multiple parallel microchannel tubes with a 180-degree bend at the top. The heat pipe body (4) is installed on the fixing frame (2). Multiple heat dissipation components are installed on the fixing frame (2). The heat dissipation components include two slots (5) opened on the fixing frame (2). A mounting frame (6) slides together in the two slots (5). Multiple first fins (7) are fixedly connected to the inner wall of the mounting frame (6). A fixing block (8) is fixedly connected to the fixing frame (2). A fixing cavity (9) is opened on the fixing block (8). A plurality of springs (10) are fixedly connected to the inner wall of the fixing cavity (9). A moving plate is slidably connected to the inner wall of the fixing cavity (9). The moving plate is fixedly connected to the plurality of springs (10). A locking block (11) is fixedly connected to the moving plate. The locking block (11) slides through the fixing frame (2). A locking groove (12) is opened on the mounting frame (6). The locking block (11) and the locking groove (12) correspond to each other. A pull rod slides through the fixing block (8). One end of the pull rod is fixedly connected to the moving plate.
2. The self-driven heat pipe radiator according to claim 1, characterized in that: A fixing component is installed on the heat dissipation base (1). The fixing component includes two connecting plates (13) fixedly connected to the side wall of the heat dissipation base (1). Multiple bolts (14) pass through both connecting plates (13).
3. The self-driven heat pipe radiator according to claim 1, characterized in that: The inner wall of the fixed frame (2) is fixedly connected with multiple heat-conducting plates (15), and the multiple heat-conducting plates (15) are attached to the heat pipe body (4). The multiple first fins (7) are all inclined, and the multiple heat-conducting plates (15) are all attached to the multiple first fins (7).
4. A self-driven heat pipe radiator according to claim 1, characterized in that: A pull ring (16) is fixedly connected to the pull rod, and a protective pad is provided on the pull ring (16).
5. A self-driven heat pipe radiator according to claim 1, characterized in that: Multiple second fins (17) are fixedly installed on the side wall of the heat dissipation base (1) away from the mounting groove (3), and multiple grooves are provided on the fixing frame (2).
6. A self-driven heat pipe radiator according to claim 2, characterized in that: The card block (11) is wedge-shaped, and both connecting plates (13) are provided with anti-slip texture.
Citation Information
Patent Citations
Integrated heat pipe radiator
CN221381626U