Radiator with stable gear shaping
By designing bent slots and inserting bumps in the toothed radiator, the problem of loosening or falling off during use is solved, achieving a more stable connection and more efficient heat dissipation effect.
Patent Information
- Application Number
- CN202420633889.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-03-29
- Publication Date
- 2025-03-25
- Estimated Expiration
- 2034-03-29
AI Technical Summary
The existing toothed radiator is not stable enough because the connection between the slot and the radiator is easily loosened or fall off during use, reducing the heat dissipation efficiency.
A bent slot is designed, and the slot extends toward the inside of the substrate and bent. The insertion end of the heat sink matches the shape of the slot, and an insertion bump protruding in the horizontal direction is provided on the side of the insertion end to ensure that the heat sink is stable and fixed in the slot.
The bending slot design significantly enhances the connection stability between the heat sink and the substrate, prevents the heat sink from loosening or falling off due to external forces or vibration, and improves the heat dissipation efficiency and the service life of the equipment.
Smart Images

Figure CN222670802U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the field of radiator manufacturing, in particular to a radiator with stable tooth insertion. Background Art
[0002] As a device for heat dissipation, the basic principle of a radiator is to effectively transfer heat from a heat source to the surrounding environment by means of heat conduction, convection and radiation, thereby achieving the purpose of reducing the temperature of the heat source. In the process of heat conduction, the radiator quickly transfers the heat generated by the heat source to the surface of the radiator through the excellent thermal conductivity of its metal or thermal conductive material; convection takes away the heat from the surface of the radiator and dissipates it into the air through the natural flow of air or the forced flow of a fan; radiation is the transmission of heat to the surrounding space in the form of electromagnetic waves.
[0003] The slotted radiator, as a special form of radiator, is characterized by inserting certain heat sinks on the surface of the radiator to optimize the heat transfer and dissipation. This design not only increases the contact area between the radiator and the air and improves the heat dissipation efficiency, but also different heat sink designs can increase the aesthetics of the radiator. In addition, the slotted radiator also has the advantages of easy installation and flexible disassembly, making it widely used in fields with high heat dissipation requirements.
[0004] The existing slotted heat sink has a weak connection between the slot and the heat sink. When used for a long time or subjected to external vibration, the heat sink is easy to loosen or even fall off, resulting in a significant decrease in heat dissipation efficiency. This not only affects the normal operation of the equipment, but may also cause damage to the equipment.
[0005] The existing slotted heat sink has a limited contact area between the slot and the heat sink, which limits the heat conduction efficiency and makes it impossible to give full play to the performance of the heat sink. At the same time, the design of the existing slotted heat sink often lacks considerations such as shockproof and anti-falling, which makes it more risky when used in complex environments. Utility Model Content
[0006] The utility model aims to provide a heat sink with stable slotted teeth, so as to solve the technical problem of improving the stability and heat dissipation efficiency of the heat sink after the heat sink of the slotted teeth is inserted into a substrate.
[0007] In order to achieve the above-mentioned purpose, the specific technical solution of a heat sink with stable toothing of the utility model is as follows:
[0008] A radiator with stable inserted fins includes a base plate and a number of heat dissipation fins; a number of concave slots are arranged in parallel on the base plate, and one end of the heat dissipation fin enters the slot to complete the fixation. The part of the heat dissipation fin entering the slot is the insertion end; the slot extends into the base plate and bends, and the insertion end matches the shape of the slot.
[0009] As a further improvement of the present utility model, the slot extends in the vertical and horizontal directions within the base plate, respectively forming a vertical section and a horizontal section.
[0010] As a further improvement of the present utility model, at least one insertion protrusion protruding in the horizontal direction is provided on the side surface of the insertion end. After the insertion end enters the slot, the insertion protrusion enters the horizontal section.
[0011] As a further improvement of the present utility model, the insertion protrusion is triangular, and the downward inclined side is inclined upward, facilitating the insertion protrusion to enter the horizontal section.
[0012] As a further improvement of the present utility model, the side of the vertical section facing the insertion protrusion is a guiding inclined surface, and the guiding inclined surface gradually reduces the opening of the slot along the insertion direction of the insertion protrusion, facilitating the insertion end to accurately and smoothly enter the slot.
[0013] As a further improvement of the present utility model, the heat dissipation fin is inserted into the slot by riveting.
[0014] As a further improvement of the present utility model, a heat-conducting medium is provided between the heat dissipation fin and the base plate.
[0015] As a further improvement of the present utility model, the horizontal section and the vertical section are connected in a "丄" or "L" shape.
[0016] Beneficial effects:
[0017] For the radiator of the present utility model, the connection stability between the heat dissipation fin and the base plate is significantly enhanced by setting the bent slot design. By extending and bending the slot into the base plate, the insertion end of the heat dissipation fin matches the shape of the slot. This unique design effectively prevents the inserted fin from loosening or falling off due to external force or vibration during use. This improvement in stability ensures that the radiator can operate stably for a long time in various complex environments, providing reliable heat dissipation support for the device.
[0018] The bent slot not only improves the fixing stability of the plug, but also optimizes the heat dissipation effect. Due to the bent design of the slot, the contact area between the plug and the slot is increased, thereby improving the heat conduction efficiency. This means that heat can be transferred to the heat sink through the plug more quickly and effectively dissipated into the surrounding environment. This optimization not only improves the heat dissipation efficiency, but also helps to keep the device running at a low temperature and extend the service life of the device.
[0019] The slot design also improves the assembly accuracy and convenience of the radiator. The bending structure of the slot allows the insert to be more accurately positioned and fixed in the slot, reducing errors and difficulties during the assembly process. At the same time, this design also makes it easier to disassemble and replace the radiator, reducing maintenance costs and time.
[0020] In summary, the radiator of the utility model not only improves stability and heat dissipation efficiency, but also optimizes the assembly process and maintenance convenience, providing a solid heat dissipation guarantee for the stable operation of the equipment. BRIEF DESCRIPTION OF THE DRAWINGS
[0021] Figure 1 This is a schematic diagram of a heat sink structure with stable toothing of the utility model;
[0022] Figure 2 It is a schematic diagram of the slot and heat sink structure;
[0023] Markings in the figure are as follows: 100, substrate; 110, slot; 111, vertical section; 112, horizontal section; 113, guide slope; 200, heat sink; 210, insertion end; 211, insertion bump. DETAILED DESCRIPTION
[0024] In order to deepen the understanding of the present invention, the present invention will be further described in detail below in conjunction with embodiments and drawings. The embodiments are only used to explain the present invention and do not constitute a limitation on the protection scope of the present invention.
[0025] Implementation example:
[0026] A heat sink with stable insert teeth is mainly composed of a base plate 100 and a plurality of heat sinks 200. The base plate 100 is the main structure of the heat sink and is made of a material with high strength and high thermal conductivity, such as an aluminum alloy or a copper alloy. The heat sink 200 is responsible for quickly dissipating the heat generated by the heat source into the air, and its material is also selected from a metal material with good thermal conductivity.
[0027] A plurality of concave slots 110 are arranged in parallel on the substrate 100. The slots 110 extend and bend inside the substrate 100 to form a unique fixed structure. Specifically, the slots 110 extend in the vertical and horizontal directions inside the substrate 100 to form a vertical section 111 and a horizontal section 112, respectively. In this embodiment, a 200*100*15mm aluminum alloy substrate is used, and slots are opened at intervals of 5.5mm. The slots are "L" shaped with a width of 1±0.1mm, the vertical section 111 is 2.5±0.1mm, and the horizontal section 112 is 1±0.1mm.
[0028] The heat sink 200 is made of the same aluminum alloy material, with specifications of 100*50*0.92mm. One end is designed as an insertion end 210, and its side is provided with an insertion protrusion 211 protruding in the horizontal direction, with a protrusion degree of 1±0.1mm. When the heat sink 200 is inserted into the slot 110, the insertion protrusion 211 matches the horizontal section of the slot 110, ensuring that the heat sink can be stably fixed in the slot 110. In addition, the insertion protrusion 211 is triangular in shape, with the insertion end 210 and the upper end face forming two right-angled sides of a right-angled triangle, and the downward hypotenuse is set at an angle of 30° with the upper end face and is tilted upward. This design allows the insertion protrusion 211 to enter the horizontal section 112 more smoothly, reducing the difficulty of assembly.
[0029] In order to further improve the accuracy and smoothness of inserting the heat sink 200 into the slot 110, the side of the vertical section 111 facing the insertion protrusion 211 is designed as a guiding slope 113. The opening width of the slot 110 is greater than 1mm, and the guiding slope 113 gradually narrows the slot 110 opening to 1mm along the insertion direction of the insertion protrusion 211, so that the heat sink 200 can automatically adjust the direction during the insertion process, ensuring that the insertion end enters the slot 110 accurately and smoothly.
[0030] A heat conducting medium is also provided between the heat sink 200 and the substrate 100. The heat conducting medium may be heat conducting silica gel or heat conducting grease, etc., which can fill the small gap between the heat sink 200 and the substrate 100, enhance the heat conduction efficiency between the two, and thus improve the overall heat dissipation performance of the heat sink.
[0031] In addition, the heat sink 200 is inserted into the slot 110 by riveting, which is not only firm and reliable, but also easy to operate and convenient for assembly and maintenance of the heat sink. At the same time, riveting can also ensure close contact between the heat sink and the slot, reducing the loss during heat transfer.
[0032] The utility model realizes stable fixation of the heat sink on the substrate and efficient heat dissipation through a unique slot design and heat sink structure. This heat sink is not only simple in structure and easy to assemble, but also has excellent heat dissipation performance and long service life, and is suitable for various electronic devices that require efficient heat dissipation.
[0033] It is understood that the present invention is described by some embodiments, and those skilled in the art are aware that various changes or equivalent substitutions may be made to these features and embodiments without departing from the spirit and scope of the present invention. In addition, under the teachings of the present invention, these features and embodiments may be modified to adapt to specific circumstances and materials without departing from the spirit and scope of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed herein, and all embodiments falling within the scope of the claims of this application belong to the scope protected by the present invention.
Claims
1. A heat sink with stable insert teeth, characterized in that: It includes a substrate and several heat sinks; A number of concave slots are arranged in parallel on the substrate, and one end of the heat sink enters the slot to complete the fixation. The part of the heat sink entering the slot is the insertion end; The slot extends into the substrate and bends, and the insertion end matches the shape of the slot.
2. The heat sink with stable insert teeth according to claim 1, characterized in that: The slot extends in the vertical and horizontal directions within the substrate, forming a vertical section and a horizontal section respectively.
3. The heat sink with stable insert teeth according to claim 2, characterized in that: At least one insertion protrusion protruding in the horizontal direction is provided on the side of the insertion end. After the insertion end enters the slot, the insertion protrusion enters the horizontal section.
4. The heat sink with stable insert teeth according to claim 3, characterized in that: The insertion protrusion is triangular, and the downward hypotenuse is inclined upward to facilitate the insertion protrusion to enter the horizontal section.
5. The heat sink with stable insert teeth according to claim 3 or 4, characterized in that: The side of the vertical section facing the insertion protrusion is a guiding inclined surface, and the guiding inclined surface gradually reduces the opening of the slot along the insertion direction of the insertion protrusion to facilitate the insertion end to accurately and smoothly enter the slot.
6. The heat sink with stable insert teeth according to claim 1, characterized in that: The heat sink is inserted into the slot by riveting.
7. The heat sink with stable insert teeth according to claim 1, characterized in that: A heat-conducting medium is provided between the heat sink and the substrate.
8. The heat sink with stable insert teeth according to claim 2, characterized in that: The horizontal section and the vertical section are connected in a "丄" or "L" shape.