Novel tablet computer heat dissipation structure
By adjusting the position of the cooling fan and fins, combined with the rotation of the support legs and fixing components, the problems of inaccurate heat dissipation and adaptability to different devices in existing technologies have been solved, achieving a highly efficient heat dissipation effect.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-08
- Publication Date
- 2026-03-20
AI Technical Summary
Existing technologies cannot precisely adjust heat dissipation components to meet the heat dissipation needs of specific areas, nor can they adapt to the heat dissipation needs of different device sizes.
Pull the handle to move the connecting plate and connecting rod, adjust the position of the cooling fan and fins to ensure they are aligned with areas of concentrated heat, and rotate the support legs and fixing components to adapt to different equipment sizes and heights.
It enables flexible heat dissipation adjustments for different devices, improves heat dissipation efficiency and adaptability, and ensures that the heat dissipation components can provide precise heat dissipation according to the specific needs of the devices.
Smart Images

Figure CN224020224U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of heat dissipation structure technology, and in particular to a novel heat dissipation structure for tablet computers. Background Technology
[0002] Tablet computers are small, portable personal computing devices that use a touchscreen as their main input interface. These electronic devices release a lot of heat during operation, which, if not handled promptly, can damage the circuit board and shorten the tablet's lifespan. For example, a Chinese patent discloses a positioning computer heat sink bracket with application number 202321425450.6. Although it can meet the placement and positioning needs of laptops of different sizes by using a combination of threaded rods, threaded cylinders, baffles, and limiting strips, thus improving the performance of the heat sink bracket, this design cannot adjust the heat dissipation components to achieve more precise heat dissipation control when it is necessary to concentrate heat dissipation in a specific area. Utility Model Content
[0003] The purpose of this utility model is to solve at least one of the technical problems existing in the prior art and to provide a novel heat dissipation structure for tablet computers. By pulling the handle, the connecting plate is moved along the second connecting rod, thereby adjusting the position of the cooling fan to ensure that it is aligned with the area where heat is concentrated. While the cooling fan is rotating, the air from the side of the cooling fan blows into the heat dissipation channel, thereby dissipating heat from the heat dissipation fins and ensuring the heat dissipation efficiency of the heat dissipation fins for the tablet computer body.
[0004] This utility model also provides a novel tablet computer heat dissipation structure, comprising: a tablet computer body, a heat dissipation plate, a support frame, a cooling fan, and heat dissipation fins; the top of the heat dissipation plate has a movable through hole, the bottom of the heat dissipation plate is rotatably connected to a support leg, a first connecting rod is fixedly connected inside the heat dissipation plate, and second connecting rods are fixedly connected to the top and bottom of the heat dissipation plate, with the first connecting rod fixedly connected below the second connecting rod; a cooling fan mounting bracket is fixedly connected to the outside of the cooling fan, and a connecting plate is fixedly connected to one side of the cooling fan mounting bracket; the heat dissipation fins... Both ends of the heat sink are fixedly connected to connecting blocks. The heat sink fins have heat dissipation channels inside. The side of the heat dissipation fan bracket has air outlets that blow air into the heat dissipation channels. Both ends of the connecting plate and the connecting blocks are fixedly connected to pull handles. The connecting plate and the connecting blocks move on the second connecting rod. Movable slots are opened on both sides of the heat dissipation plate. The pull handles move in the movable slots. By pulling the corresponding pull handles, the positions of the heat dissipation fan and the heat sink fins can be adjusted accordingly to adapt to different heat dissipation needs or device sizes, so that the heat dissipation components can be adjusted according to the specific heat dissipation requirements of the tablet computer and the size of the device.
[0005] According to the present invention, a novel heat dissipation structure for a tablet computer is provided, wherein the surface of the support frame is provided with placement grooves for placing the support legs. By rotating the support legs, they can be placed in placement grooves at different positions on the support frame, thereby achieving flexible height adjustment.
[0006] According to the present invention, a novel heat dissipation structure for a tablet computer is provided on the top of the heat dissipation plate. The fixing component includes a pull ball, a fixing plate fixedly connected to the bottom of the pull ball, a rotating shaft rotatably connected to the bottom of the fixing plate, a spring wound around the rotating shaft, and a movable block rotatably connected to the bottom of the rotating shaft. By moving the fixing component, the distance of the fixing component support can be changed to adapt to devices of different sizes.
[0007] According to the present invention, a novel heat dissipation structure for a tablet computer is provided, wherein the tablet computer body is placed on the surface of a heat dissipation plate, which can effectively stabilize the tablet computer body on the heat dissipation plate.
[0008] According to the present invention, a novel heat dissipation structure for a tablet computer is provided, wherein a rotating shaft is rotatably connected to the connection between the heat dissipation plate and the support frame. By rotating the heat dissipation plate, it can be placed inside the support frame, thereby reducing space usage.
[0009] According to the present invention, in a novel heat dissipation structure for a tablet computer, the movable block moves on the first connecting rod to ensure that the fixed component moves along the device direction.
[0010] According to the present invention, a novel heat dissipation structure for a tablet computer is provided, wherein the top of the spring is fixedly connected to the bottom of the fixed pressure plate and to the top of the rotating shaft, which can adapt to devices of different heights.
[0011] According to the present invention, a novel heat dissipation structure for a tablet computer is provided, wherein the top and bottom plates of the heat dissipation plate are provided with heat dissipation holes, which can effectively dissipate heat.
[0012] Beneficial effects:
[0013] 1. This utility model, by providing a first connecting rod and a cooling fan, allows the connecting plate to move along the second connecting rod by pulling the handle, thereby adjusting the position of the cooling fan to ensure it is aligned with the area of concentrated heat. Similarly, by pulling the corresponding handle, the position of the cooling fins can also be adjusted to adapt to different heat dissipation needs or device sizes. This allows the heat dissipation component to meet the specific heat dissipation requirements of the tablet computer and the size of the device. While the cooling fan is rotating, the airflow from the side of the cooling fan blows into the heat dissipation channel, thereby dissipating heat from the cooling fins and ensuring the heat dissipation efficiency of the cooling fins for the tablet computer.
[0014] 2. This utility model has a structure with a first connecting rod and a fixing component. After the ball is fixed by rotating and pulling, the spring reaction force makes the fixing plate press the tablet computer onto the heat dissipation plate. The fixing component can also be moved to change the distance of the fixing component bracket, so as to adapt to devices of different sizes. Attached Figure Description
[0015] The present invention will be further described below with reference to the accompanying drawings and embodiments;
[0016] Figure 1 This is a structural diagram of the entire utility model;
[0017] Figure 2 This is a structural diagram of the heat dissipation plate of this utility model;
[0018] Figure 3 This is a structural diagram showing the connection relationship of the heat dissipation plate of this utility model;
[0019] Figure 4 This is a structural diagram of the heat dissipation fins of this utility model in cross-section;
[0020] Figure 5 This is a structural diagram of the fixing component of this utility model.
[0021] Legend:
[0022] 1. Tablet PC body; 2. Fixing components; 3. Heat dissipation plate; 4. Support frame; 5. Cooling fan mounting bracket; 6. Heat dissipation fins;
[0023] 201. Pull the ball; 202. Fix the pressure plate; 203. Spring; 204. Rotating shaft; 205. Movable block; 301. Movable through hole; 302. Support leg; 303. First connecting rod; 304. Second connecting rod; 305. Pull handle; 401. Placement slot; 501. Cooling fan; 502. Connecting plate; 601. Connecting block; 602. Heat dissipation channel. Detailed Implementation
[0024] This section will describe in detail the specific embodiments of the present utility model. The preferred embodiments of the present utility model are shown in the accompanying drawings. The purpose of the drawings is to supplement the textual description with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the present utility model, but they should not be construed as limiting the scope of protection of the present utility model.
[0025] Reference Figure 1-4This utility model discloses a novel heat dissipation structure for a tablet computer, comprising: a tablet computer body 1, a heat dissipation plate 3, a support frame 4, a heat dissipation fan 501, and heat dissipation fins 6. The top of the heat dissipation plate 3 has a movable through hole 301, and the bottom of the heat dissipation plate 3 is rotatably connected to a support leg 302. A first connecting rod 303 is fixedly connected inside the heat dissipation plate 3, and second connecting rods 304 are fixedly connected to the top and bottom of the heat dissipation plate 3. The first connecting rod 303 is fixedly connected below the second connecting rods 304. A heat dissipation fan mounting bracket 5 is fixedly connected to the outside of the heat dissipation fan 501, and a connecting plate 50 is fixedly connected to one side of the heat dissipation fan mounting bracket 5. 2. Connecting blocks 601 are fixedly connected to both ends of the heat dissipation fins 6. Heat dissipation channels 602 are opened inside the heat dissipation fins 6. Air outlets blowing towards the heat dissipation channels 602 are opened on the side of the heat dissipation fan bracket 5. Pull handles 305 are fixedly connected to both ends of the connecting plate 502 and the connecting block 601. The connecting plate 502 and the connecting block 601 move on the second connecting rod 303. Movable slots are opened on both sides of the heat dissipation placement plate 3. The pull handles 305 move in the movable slots. The tablet body 1 is placed on the surface of the heat dissipation placement plate 3. A rotating shaft is rotatably connected at the connection between the heat dissipation placement plate 3 and the support frame 4. Heat dissipation holes are opened on the top plate and bottom plate of the heat dissipation placement plate 3.
[0026] Specifically, when the tablet computer body 1 needs to dissipate heat in different parts, the user can operate the pull handle 306 to move the connecting plate 502 along the second connecting rod 305, thereby adjusting the position of the cooling fan 501 to ensure that it is aligned with the area where heat is concentrated. Similarly, by pulling the corresponding pull handle 306, the position of the heat dissipation fins 6 can also be adjusted accordingly to adapt to different heat dissipation needs or device sizes. This allows the heat dissipation system to adopt diverse heat dissipation methods according to the specific heat dissipation requirements of the tablet computer body 1 and the size of the device, thereby ensuring efficient heat dissipation. While the cooling fan 501 is rotating, the air from the side of the cooling fan 501 is blown into the heat dissipation channel 602, thereby dissipating heat from the heat dissipation fins 6.
[0027] The surface of the support frame 4 is provided with a placement groove 401 for placing the support leg 302.
[0028] Specifically, when it is necessary to adjust the height of the tablet computer body 1, the user can rotate the support leg 302 to support it in the placement slot 401 at different positions on the placement rack 4, thereby achieving flexible height adjustment.
[0029] The top of the heat dissipation plate 3 is provided with a fixing component 2. The fixing component 2 includes a pull ball 201. The bottom of the pull ball 201 is fixedly connected to a fixing plate 202. The bottom of the fixing plate 202 is rotatably connected to a rotating shaft 204. A spring 203 is wound around the rotating shaft 204. The bottom of the rotating shaft 204 is rotatably connected to a movable block 205. The movable block 205 moves on the first connecting rod 304. The top of the spring 203 is fixedly connected to the bottom of the fixing plate 202 and to the top of the rotating shaft 204.
[0030] Specifically, when the tablet body 1 is placed on top of the heat dissipation plate 3, the user can pull and rotate the ball 201 outwards, and then place the tablet body 1 on the surface of the heat dissipation plate 3. At this time, the spring 203 uses its reaction force to pull the fixing plate 202 towards the tablet body 1, pressing the tablet body onto the heat dissipation plate 3. Alternatively, the fixing component 2 can be moved to change the distance of the fixing component 2 bracket, so as to adapt to devices of different sizes.
[0031] Working principle: When using this device, first place the tablet computer on the heat dissipation plate 3. After fixing the ball 201 by rotating and pulling, the reaction force of the spring 203 causes the fixing plate 202 to press the tablet computer onto the heat dissipation plate 3. The fixing component 2 can also be moved to change the distance of the fixing component 2 bracket, so as to adapt to different sizes of devices. When the tablet computer body 1 needs to be cooled in different parts, by pulling the handle 306, the connecting plate 502 is moved along the second connecting rod 305, thereby adjusting the position of the cooling fan 501 to ensure that it is aligned with the area where heat is concentrated. Similarly, by pulling the corresponding pull handle 306, the position of the heat dissipation fins 6 can also be adjusted accordingly to adapt to different heat dissipation needs or device sizes, so that the heat dissipation component can be adjusted according to the specific heat dissipation requirements of the tablet computer body 1 and the size of the device.
[0032] The embodiments of the present utility model have been described in detail above with reference to the accompanying drawings. However, the present utility model is not limited to the above embodiments. Within the scope of knowledge possessed by those skilled in the art, various changes can be made without departing from the spirit of the present utility model.
Claims
1. A novel heat dissipation structure for tablet computers, characterized in that, include: Tablet PC body (1), heat dissipation plate (3), support frame (4), cooling fan (501) and heat dissipation fins (6); The top of the heat dissipation plate (3) is provided with a movable through hole (301), and the bottom of the heat dissipation plate (3) is rotatably connected with a support leg (302). A first connecting rod (303) is fixedly connected inside the heat dissipation plate (3), and a second connecting rod (304) is fixedly connected to both the top and bottom of the heat dissipation plate (3). The first connecting rod (303) is fixedly connected below the second connecting rod (304). A heat dissipation fan mounting bracket (5) is fixedly connected to the outside of the heat dissipation fan (501), and a connecting plate (5) is fixedly connected to one side of the heat dissipation fan mounting bracket (5). 02), both ends of the heat dissipation fins (6) are fixedly connected to connecting blocks (601), the heat dissipation fins (6) have heat dissipation channels (602) inside, the side of the heat dissipation fan bracket (5) has air outlet holes that blow towards the heat dissipation channels (602), both ends of the connecting plate (502) and the connecting block (601) are fixedly connected to pull handles (305), the connecting plate (502) and the connecting block (601) move on the second connecting rod (304), the heat dissipation placement plate (3) has movable slots on both sides, and the pull handles (305) move in the movable slots.
2. The novel heat dissipation structure for a tablet computer according to claim 1, characterized in that, The surface of the support frame (4) is provided with a placement groove (401) for placing the support leg (302).
3. The novel heat dissipation structure for a tablet computer according to claim 1, characterized in that, The top of the heat dissipation plate (3) is provided with a fixing component (2), the fixing component (2) includes a pull ball (201), the bottom of the pull ball (201) is fixedly connected to a fixing plate (202), the bottom of the fixing plate (202) is rotatably connected to a rotating shaft (204), a spring (203) is wound around the rotating shaft (204), and a movable block (205) is rotatably connected to the bottom of the rotating shaft (204).
4. The novel heat dissipation structure for a tablet computer according to claim 1, characterized in that, The tablet computer body (1) is placed on the surface of the heat dissipation plate (3).
5. The novel heat dissipation structure for a tablet computer according to claim 1, characterized in that, A rotating shaft is rotatably connected at the connection between the heat dissipation plate (3) and the support frame (4).
6. The novel heat dissipation structure for a tablet computer according to claim 3, characterized in that, The movable block (205) moves on the first connecting rod (303).
7. The novel heat dissipation structure for a tablet computer according to claim 3, characterized in that, The top of the spring (203) is fixedly connected to the bottom of the fixed pressure plate (202) and fixedly connected to the top of the rotating shaft (204).
8. The novel heat dissipation structure for a tablet computer according to claim 1, characterized in that, The top and bottom plates of the heat dissipation plate (3) are provided with heat dissipation holes.