A heat dissipation device for a processing terminal
By designing an adjustable extended heatsink and heightening feet, the problems of poor portability and insufficient adaptability of existing heatsink devices are solved, achieving efficient heat dissipation and stable positioning, adapting to various desktop environments, and improving heat dissipation efficiency and portability.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SUZHOU CHENGYOUDA TECH CO LTD
- Filing Date
- 2025-08-28
- Publication Date
- 2026-06-23
Smart Images

Figure CN224399820U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of heat dissipation equipment technology, and in particular to a heat dissipation device for a processing terminal. Background Technology
[0002] As the performance of processing terminals (such as laptops and industrial control terminals) continues to improve, the heat generated during their operation increases significantly. If heat dissipation is not timely, it can easily lead to equipment malfunctions and shortened lifespan. Therefore, heat dissipation devices have become an important component for processing terminals. Currently, heat dissipation devices for processing terminals on the market are mainly divided into two categories: fixed and expandable.
[0003] The heat dissipation structure is integrated with the main body, such as a heat dissipation base with built-in heat dissipation fins. Although the structure is stable, the volume is fixed, the portability is poor, and the heat dissipation area cannot be adjusted according to the heat dissipation needs of the terminal. This can easily lead to energy waste when the terminal is running at low load, and it is difficult to meet the heat dissipation needs when the terminal is running at high load. Therefore, we propose a heat dissipation device for the terminal. Summary of the Invention
[0004] To overcome the shortcomings of the existing technology, this utility model provides a heat dissipation device for a processing terminal, which allows the extended heat dissipation bracket to be freely and flexibly adjusted in angle and stably positioned, making it convenient for users to adjust to the best usage state and instructions. At the same time, the heat dissipation holes on the surface of the extended heat dissipation bracket are evenly distributed, which can form an efficient air circulation channel, and work with the main body of the heat dissipation equipment to improve the overall heat dissipation efficiency.
[0005] To solve the above-mentioned technical problems, this utility model provides the following technical solution: a heat dissipation device for a processing terminal, comprising a heat dissipation device body and an extended heat dissipation frame, wherein the heat dissipation frame is disposed on the outside of the heat dissipation device body, and a second mounting groove and a first mounting groove are respectively opened on the opposite side of the heat dissipation frame and the heat dissipation device body, and a hinge is provided at the connection between the heat dissipation frame and the heat dissipation device body, wherein the hinge components are respectively located inside the second mounting groove and the first mounting groove and are provided with mounting bolts at the connection, wherein the heat dissipation device body is provided with a groove and a movable groove, wherein a positioning rod is provided in the movable groove, and a return spring is sleeved on the outside of the positioning rod, wherein the extended heat dissipation frame is provided with heat dissipation holes and a limiting protrusion, wherein a positioning slot is opened at the top of the limiting protrusion, and one end of the limiting protrusion is movably inserted into the inside of the groove, and the positioning rod is movably connected to the inside of the positioning slot.
[0006] As a preferred embodiment of the present invention, a first magnetic strip is provided on one side of the main body of the heat dissipation device, and a second magnetic strip is provided on one side of the extended heat dissipation frame to cooperate with the first magnetic strip. The first magnetic strip and the second magnetic strip are magnetically connected.
[0007] As a preferred embodiment of this utility model, the hinge is fitted with a damping pad inside, and the hinge is provided with a limiting protrusion.
[0008] As a preferred embodiment of this utility model, the edges of the heat dissipation holes are chamfered, and the heat dissipation holes are arranged at equal intervals around the heat dissipation frame.
[0009] As a preferred embodiment of this utility model, the limiting protrusions are arranged at four corners on the inner side of the extended heat dissipation frame, and the number and position of the grooves are the same as those of the limiting protrusions.
[0010] As a preferred technical solution of this utility model, it also includes a height-increasing foot pad, which is movably connected to the bottom end of the extended heat dissipation frame. The bottom end of the extended heat dissipation frame is provided with a slot, and a magnetic adsorption block is provided inside the slot. The top of the height-increasing foot pad is provided with a metal adsorption sheet, and adhesive is provided at the connection between the metal adsorption sheet and the height-increasing foot pad.
[0011] Compared with the prior art, the beneficial effects that this utility model can achieve are: 1. By setting the extended heat dissipation bracket and hinge, the extended heat dissipation bracket can be adjusted freely and flexibly, and can be stably positioned, making it convenient for users to adjust to the best use state and instructions. At the same time, the heat dissipation holes on the surface of the extended heat dissipation bracket are evenly distributed, which can form an efficient air circulation channel, and cooperate with the main body of the heat dissipation equipment to improve the overall heat dissipation efficiency.
[0012] 2. The height-increasing feet allow the cooling device to adapt to various desktop environments and increase its height to a certain extent, thereby preventing soft desktops from obstructing airflow at the bottom of the terminal and reducing heat buildup at the bottom. Attached Figure Description
[0013] Figure 1 This is a schematic diagram of the side unfolded structure of this utility model.
[0014] Figure 2 For the present utility model Figure 1 A magnified structural diagram of point A in the middle.
[0015] Figure 3 For the present utility model Figure 2 A magnified structural diagram at point C.
[0016] Figure 4 For the present utility model Figure 1 A magnified structural diagram at point B in the middle.
[0017] The components include: 1. Heat dissipation equipment; 2. Extended heat dissipation frame; 3. Heightening feet; 10. First magnetic strip; 11. Hinge; 12. First mounting slot; 13. Groove; 14. Movable slot; 15. Positioning rod; 16. Return spring; 20. Second magnetic strip; 21. Heat dissipation hole; 22. Second mounting slot; 23. Mounting bolt; 24. Limiting protrusion; 25. Slot; 26. Magnetic adsorption block; 31. Metal adsorption sheet; 32. Adhesive. Detailed Implementation
[0018] To make the technical means, creative features, and achieved objectives and effects of this utility model easier to understand, the present utility model is further described below with reference to specific embodiments. However, the following embodiments are merely preferred embodiments of this utility model and not all of them. Other embodiments obtained by those skilled in the art based on the embodiments described herein without creative effort are all within the protection scope of this utility model. Unless otherwise specified, the experimental methods in the following embodiments are conventional methods, and the materials and reagents used in the following embodiments are commercially available unless otherwise specified. Example
[0019] like Figures 1-3 As shown, a heat dissipation device for a processing terminal includes a heat dissipation device body 1 and an extended heat dissipation frame 2. The heat dissipation frame 2 is located on the outside of the heat dissipation device body 1. A second mounting groove 22 and a first mounting groove 12 are respectively opened on the opposite side of the heat dissipation device body 1. A hinge 11 is provided at the connection between the heat dissipation frame 2 and the heat dissipation device body 1. The components of the hinge 11 are located inside the second mounting groove 22 and the first mounting groove 12, and a mounting bolt 23 is provided at the connection. The heat dissipation device body 1 is provided with a groove 13 and a movable groove 14. A positioning rod 15 is provided in the movable groove 14, and a return spring 16 is sleeved on the outside of the positioning rod 15. The extended heat dissipation frame 2 is provided with heat dissipation holes 21 and a limiting device. The protrusion 24 has a positioning slot at its top, and one end of the protrusion 24 is movably inserted into the inside of the groove 13. The positioning rod 15 is movably connected to the inside of the positioning slot. A first magnetic strip 10 is provided on one side of the heat dissipation device body 1, and a second magnetic strip 20 that cooperates with the first magnetic strip 10 is provided on one side of the extended heat dissipation frame 2. The first magnetic strip 10 and the second magnetic strip 20 are magnetically connected. A damping pad is installed inside the hinge 11, and a limiting protrusion is provided on the hinge 11. The edges of the heat dissipation holes 21 are chamfered, and the heat dissipation holes 21 are equidistantly arranged around the heat dissipation frame 2. The limiting protrusions 24 are located at the four corners inside the extended heat dissipation frame 2. The number and position of the grooves 13 and the limiting protrusions 24 are the same.
[0020] The main body of the heat dissipation device 1 is made of ABS engineering plastic and is rectangular in shape. A first mounting groove 12 is opened on each of the two sides of the main body along the length direction. The mounting groove is rectangular and has an internal threaded hole on the inside. A groove 13 is opened on the main body near the first mounting groove 12. A movable groove 14 is connected to one side of the groove 13. A positioning rod 15 is inserted into the movable groove 14. A return spring 16 is fitted on the outside of the positioning rod 15. One end of the return spring 16 abuts against the inner wall of the movable groove 14, and the other end abuts against the protruding step in the middle of the positioning rod 15, so that the positioning rod 15 extends out of the movable groove 14 and into the groove 13 in the normal state. At the same time, a first magnetic strip 10 is attached to the outer wall of the main body near the first mounting groove 12. The magnetic strip is made of neodymium iron boron permanent magnet.
[0021] Extended heat sink 2: Made of the same material as the main body 1 of the heat sink, rectangular in shape. On the edge of the extended frame near the main body 1 of the heat sink, a second mounting groove 22 is opened, corresponding to the first mounting groove 12, and the size is the same as the first mounting groove 12. A miniature butterfly hinge 11 made of stainless steel is used to connect the extended frame and the main body. The two blades of the hinge 11 are respectively embedded in the first mounting groove 12 and the second mounting groove 22. The hinge 11 is fixed by threading the mounting bolt 23 through the through hole on the blade and the threaded hole in the mounting groove. A nitrile rubber damping pad is fitted on the outside of the shaft of the hinge 11 to generate a stable damping force when the hinge 11 rotates. A limiting protrusion is provided on one blade of the hinge 11. When the extended frame rotates around the hinge 11 to 120°, the limiting protrusion contacts the edge of the main body 1 of the heat sink, restricting the extended frame from continuing to rotate.
[0022] Detailed design of the extended heat sink 2: On the inner side of the extended frame near the main body, a limiting protrusion 24 is provided at each of the four corners. The top of the limiting protrusion 24 has a positioning slot. The limiting protrusion 24 can be movably inserted into the groove 13 of the heat sink main body 1, and the positioning slot corresponds to the position of the positioning rod 15. When the extended frame needs to be folded up and fitted with the heat sink main body, the limiting protrusion 24 is inserted into the groove 13, and the positioning rod 15 is inserted into the positioning slot under the action of the return spring 16, realizing the connection between the extended frame and the heat sink main body 1. On the surface of the extended frame, multiple rows of heat dissipation holes 21 are evenly opened along the length direction, and the edges of the heat dissipation holes 21 are chamfered. At the same time, on the side of the extended frame near the first magnetic strip 10, a second magnetic strip 20 that is compatible with the first magnetic strip 10 and has the same size as the first magnetic strip 10 is pasted. When the extended frame is folded and fitted with the main body, the first magnetic strip 10 and the second magnetic strip 20 are magnetically attracted and fitted together to help fix the extended frame.
[0023] Flexible angle adjustment and stable positioning: The extension rack can be temporarily stopped at any angle by the hinge 11 and its built-in damping pad, making it convenient for users to adjust to the best usage angle and adapt to different desktop environments and terminal placement needs.
[0024] Stable and durable connection: The hinge 11 assembly is embedded in the first mounting groove 12 and the second mounting groove 22, reducing the corrosion of the connection parts by dust and moisture and extending the service life; the threaded connection of the mounting bolt 23 ensures that the hinge 11 is firmly connected to the main body and the extension frame, avoiding loosening due to long-term use; at the same time, the magnetic attraction between the first magnetic strip 10 and the second magnetic strip 20 further enhances the connection stability between the extension frame and the main body when folded, preventing the extension frame from being accidentally unfolded during transportation or carrying.
[0025] Safe and efficient heat dissipation assistance: The heat dissipation holes 21 on the surface of the extension rack are evenly distributed, which can form an efficient air circulation channel, and improve the overall heat dissipation efficiency in conjunction with the main body of the heat dissipation device 1; the chamfering treatment of the edges of the heat dissipation holes 21 avoids scratching the user's hands and improves the safety of use. Example
[0026] In other embodiments, this embodiment discloses, please refer to Figure 1 , Figure 4 As shown, it also includes a heightening pad 3, which is movably connected to the bottom of the extended heat dissipation frame 2. The bottom of the extended heat dissipation frame 2 is provided with a slot 25, and a magnetic adsorption block 26 is provided inside the slot 25. The top of the heightening pad 3 is provided with a metal adsorption piece 31, and an adhesive 32 is provided at the connection between the metal adsorption piece 31 and the heightening pad 3.
[0027] The height-increasing feet 3 are made of silicone with a Shore hardness of 50. They are cylindrical in shape, with a metal adsorption piece 31 embedded in the center of the top of the feet. The metal adsorption piece 31 is fixed to the feet with adhesive 32 to ensure a firm connection between the metal adsorption piece 31 and the feet and to prevent it from falling off. At the bottom of the extended heat sink 2, two slots 25 are evenly opened along the length direction. A magnetic adsorption block 26 is pasted on the bottom of the inner side of each slot 25. The magnetic adsorption block 26 corresponds to the position of the metal adsorption piece 31, and the magnetic attraction force can reach 3N to ensure that the height-increasing feet 3 can be stably adsorbed at the bottom of the extended heat sink 2.
[0028] Installation and Removal: When the processing terminal is placed on a soft tabletop such as a carpet or foam mat, align the metal adsorption piece 31 of the riser pad 3 with the slot 25 of the expansion bracket, and gently press the pad. The metal adsorption piece 31 and the magnetic adsorption block 26 will magnetically adhere to each other, completing the installation. When the terminal is moved to a hard, flat tabletop such as wood or glass, hold the edge of the pad with your fingers and apply a pulling force of more than 3.5N to separate the metal adsorption piece 31 from the magnetic adsorption block 26 and remove the riser pad 3. No tools are required for this operation.
[0029] Adaptable to various desktop environments: The heightening feet 3 can increase the distance between the bottom of the processing terminal and the desktop, effectively avoiding the obstruction of airflow at the bottom of the terminal by soft desktops and reducing heat accumulation at the bottom; at the same time, the silicone feet have good anti-slip properties with a friction coefficient of ≥0.8, which can ensure the stable placement of the processing terminal even on tilted desktops with an angle of ≤15°, solving the problem of existing heat dissipation devices being prone to sliding and heat dissipation obstruction in special desktop environments.
[0030] Detachable design enhances portability: The height-increasing feet 3 are connected to the extension frame via magnetic attraction. After being detached, they can be folded and stored together with the extension frame without increasing the overall volume of the heat dissipation device. The thickness increases by only 2.5mm after folding, making it easy for users to carry. At the same time, the magnetic connection method avoids the cumbersome disassembly problem caused by traditional bolt fixing of the feet. The installation and removal time of a single foot is ≤5 seconds, making it easy to operate.
[0031] Stable and durable structure: The adhesive 32 between the metal adsorption sheet 31 and the foot pad has high temperature resistance and aging resistance. The long-term working temperature is -30℃ to 120℃, which can ensure that the foot pad will not fall off during long-term use of the heat dissipation device. The silicone foot pad can also absorb the vibration of the desktop, reduce the impact of vibration on the internal components of the processing terminal, extend the service life of the terminal, and the surface of the foot pad is not easy to accumulate dust and is easy to clean.
[0032] The embodiments of the present invention have been described in detail above with reference to the accompanying drawings. However, the present invention is not limited thereto. Various changes can be made within the scope of knowledge possessed by those skilled in the art without departing from the spirit of the present invention.
Claims
1. A heat dissipation device for a processing terminal, comprising a heat dissipation device main body (1) and an extended heat dissipation frame (2), characterized in that: The heat sink (2) is located on the outside of the heat sink body (1). The heat sink (2) and the heat sink body (1) are respectively provided with a second mounting groove (22) and a first mounting groove (12) on opposite sides. The heat sink (2) and the heat sink body (1) are connected by a hinge (11). The components of the hinge (11) are located inside the second mounting groove (22) and the first mounting groove (12) and are provided with mounting bolts (23) at the connection. The heat sink body (1) is provided with a groove (13) and a movable groove (14). The movable groove (14) is provided with a positioning rod (15). The positioning rod (15) is sleeved with a return spring (16) on the outside. The extended heat sink (2) is provided with a heat dissipation hole (21) and a limiting protrusion (24). The top of the limiting protrusion (24) is provided with a positioning slot. One end of the limiting protrusion (24) is movably inserted into the inside of the groove (13). The positioning rod (15) is movably connected to the inside of the positioning slot.
2. The heat dissipation device of a processing terminal according to claim 1, characterized in that: The main body (1) of the heat dissipation device is provided with a first magnetic strip (10) on one side, and the extended heat dissipation frame (2) is provided with a second magnetic strip (20) that cooperates with the first magnetic strip (10) on one side. The first magnetic strip (10) and the second magnetic strip (20) are magnetically connected.
3. The heat dissipation device of a processing terminal according to claim 1, characterized in that: The hinge (11) is fitted with a damping pad inside, and the hinge (11) is provided with a limiting protrusion.
4. The heat dissipation device for a processing terminal according to claim 1, characterized in that: The edges of the heat dissipation holes (21) are chamfered, and the heat dissipation holes (21) are arranged at equal distances around the heat dissipation frame (2).
5. The heat dissipation device for a processing terminal according to claim 1, characterized in that: The limiting protrusions (24) are arranged at four corners inside the extended heat sink (2), and the number and position of the grooves (13) are the same as those of the limiting protrusions (24).
6. The heat dissipation device for a processing terminal according to claim 1, characterized in that: It also includes a height-increasing foot pad (3), which is movably connected to the bottom of the extended heat dissipation frame (2). The bottom of the extended heat dissipation frame (2) is provided with a slot (25), and a magnetic adsorption block (26) is provided inside the slot (25). The top of the height-increasing foot pad (3) is provided with a metal adsorption sheet (31), and adhesive (32) is provided at the connection between the metal adsorption sheet (31) and the height-increasing foot pad (3).