Cooling device applied to tablet computer electronic product

The heat dissipation structure, which combines a heat-conducting base, heat dissipation fins, heat dissipation copper pipes, and a fan, solves the problem of poor heat removal in existing tablet computer cooling devices, achieving efficient heat dissipation and equipment protection.

CN224263595UActive Publication Date: 2026-05-19HENGSHU HOLDINGS (GUANGDONG) GROUP CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HENGSHU HOLDINGS (GUANGDONG) GROUP CO LTD
Filing Date
2025-07-21
Publication Date
2026-05-19

AI Technical Summary

Technical Problem

Existing cooling devices for tablet computers, when using external fans for heat dissipation, have poor heat removal efficiency, resulting in ineffective overall cooling and potential damage to the device.

Method used

The heat dissipation structure adopts a combination of heat-conducting base, heat dissipation fins, heat dissipation copper pipe and heat dissipation fan, combined with heat-conducting silicone pad and magnetic block fixation, to achieve multi-level heat dissipation and protection and avoid heat residue.

Benefits of technology

It improves the heat dissipation efficiency of tablet computers, reduces residual heat, protects the device from damage, and provides a stable cooling effect.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224263595U_ABST
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Abstract

The utility model relates to the field of electronic products, and discloses a cooling device applied to a tablet computer electronic product. Comprising a mounting base, a mounting hole formed in the rear side of the mounting base, a heat conduction base connected to the inner side of the mounting hole, a first heat dissipation assembly and a second heat dissipation assembly connected to the outer side of the heat conduction base, and a fixing assembly connected to the front side of the mounting base. During heat dissipation and cooling, the heat conduction seat and the heat conduction silica gel pad conduct heat, heat can be absorbed under the action of the heat conduction seat, the heat dissipation fins and the heat dissipation copper pipes, heat conductivity is improved, rapid cooling is carried out when heat dissipation is facilitated, the two sets of heat dissipation fins can carry out synchronous heat dissipation treatment, the heat dissipation performance is improved, heat residue is reduced, and the service life of the radiator is prolonged. The heat dissipation fan rotates to drive air to enter from the air guide seat and take out heat in the heat dissipation copper pipe and the heat conduction seat for cooling, the heat dissipation fins and the heat dissipation fan are adopted for secondary heat dissipation, heat residue can be avoided to the maximum extent, and the overall heat dissipation and cooling effect is improved.
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Description

Technical Field

[0001] This utility model relates to the field of electronic products, and in particular to a cooling device used in tablet computer electronic products. Background Technology

[0002] Commonly used electronic products, such as mobile phones, tablets, navigation devices, and game consoles, generally suffer from problems such as increased temperature, slower central CPU operation, reduced lifespan, and even potential battery safety hazards when used continuously, which urgently need to be addressed.

[0003] Currently, tablet computers use external fan cooling technology, which uses an external device to draw heat away from the back of the tablet, thus reducing the heat generated during use. While this cooling method can effectively dissipate heat, the heat dissipation effect is relatively poor during use. Because the cooling device is almost in contact with the tablet, the heat dissipation rate at the device's installation location is reduced, resulting in poor overall cooling performance. Utility Model Content

[0004] To overcome the problem that existing cooling devices for tablet computers have poor cooling effects when the fan carries away heat, and that the cooling device is almost in close contact with the tablet computer, which can reduce the heat removal rate at the installation location and thus result in poor overall cooling effect.

[0005] The technical solution of this utility model is: a cooling device for tablet computer electronic products, including a mounting base, a mounting hole opened on the rear side of the mounting base, a heat-conducting base connected to the inner side of the mounting hole, a first heat dissipation component and a second heat dissipation component connected to the outer side of the heat-conducting base, and a fixing component connected to the front side of the mounting base.

[0006] The heat-conducting base also includes a heat-conducting silicone pad connected to the rear side of the heat-conducting base, a battery compartment connected inside the heat-conducting base, and a mounting plate connected to the outside of the heat-conducting base, and the front side of the heat-conducting base has an open structure.

[0007] The first heat dissipation component also includes heat dissipation fins connected to the outside of the heat conduction base and a sealing plate connected to the outside of the heat dissipation fins. The second heat dissipation component also includes an air guide seat connected to the outside of the mounting base and a heat dissipation copper pipe connected between the air guide seat and the heat conduction base.

[0008] The fixing assembly also includes a cover plate connected to the front side of the mounting base, a reinforcing plate connected to the rear side of the cover plate, a fan base connected to the front side of the cover plate, and a cooling fan connected to the inside of the fan base.

[0009] Preferably, the mounting base has a groove on its rear side, a magnetic block and a protective pad are fixedly installed on the inner side of the groove, four positioning studs are fixedly installed on the front side of the mounting base, four fixing slots and fixing screw holes are opened on the front side of the mounting base, and two slots are opened on the inner side of the fixing slots.

[0010] Preferably, the heat-conducting base has several equidistant air holes on its left and right sides, and the mounting plate has positioning holes at its four corners, which are matched with positioning studs.

[0011] Preferably, the top side of the sealing plate has a first mounting groove, the inner side of the first mounting groove is provided with a first filter screen, and a total of two sets of the first heat dissipation components are provided, which are respectively fixedly installed on the top and bottom sides of the heat conduction base.

[0012] Preferably, a second mounting slot is provided on the right side of the air guide seat, a second filter screen is provided inside the second mounting slot, and the number of heat dissipation copper pipes installed corresponds to the number of air holes. A total of two sets of the second heat dissipation components are provided.

[0013] Preferably, the size and shape of the reinforcing plate are matched with the fixing groove and the card slot respectively, and the four corners of the front side of the cover plate are respectively provided with reinforcing holes, and the front side of the cover plate is provided with charging holes.

[0014] Preferably, a support plate is provided on the inner side of the fan base, and three sets of ring-shaped baffles are fixedly installed between the support plate and the fan base. A No. 3 filter screen is provided on the front side of the baffles, and the cooling fan is located on the rear side of the support plate.

[0015] The beneficial effects of this utility model are:

[0016] 1. When this utility model dissipates heat and cools down, the heat-conducting base and the heat-conducting silicone pad conduct heat. Under the action of the heat-conducting base, heat dissipation fins and heat dissipation copper pipe, heat can be absorbed, which is conducive to improving thermal conductivity and facilitating rapid cooling. At this time, the two sets of heat dissipation fins can perform synchronous heat dissipation, which is conducive to improving heat dissipation and reducing heat residue. Then, the rotation of the cooling fan drives the external air to enter from the air guide base, and then carries away the heat inside the heat dissipation copper pipe and the heat-conducting base, thereby achieving cooling. The use of heat dissipation fins and cooling fan for two-stage heat dissipation can maximize the avoidance of heat residue and improve the overall heat dissipation and cooling effect.

[0017] 2. When using this utility model, the mounting base is attached to the back of the tablet computer. At this time, the magnetic block causes the mounting base to be attracted and fixed to the tablet computer. With the help of the protective pad and the thermal conductive silicone pad, it is beneficial to avoid damage to the tablet computer during installation and use, and provides a protective effect. At the same time, the thermal conductive base and the thermal conductive silicone pad help to conduct heat generated by the tablet computer, thereby facilitating cooling. With the help of the positioning hole and the positioning stud, the thermal conductive base is easy to install and remove. Attached Figure Description

[0018] Figure 1 The diagram shown is a three-dimensional structural schematic of the present invention.

[0019] Figure 2 The diagram shown is a left-side cross-sectional view of the present invention.

[0020] Figure 3 The diagram shown is a three-dimensional structural schematic of the mounting base of this utility model;

[0021] Figure 4 The diagram shown is a three-dimensional structural diagram of the connection between the heat-conducting base and the heat dissipation component of this utility model.

[0022] Figure 5 The diagram shown is a three-dimensional structural schematic of the fixing component of this utility model;

[0023] Figure 6 The diagram shown is a rear view of the present invention.

[0024] Explanation of reference numerals in the attached diagram: 1. Mounting base; 2. Mounting hole; 3. Thermal base; 4. Heat dissipation component 1; 5. Heat dissipation component 2; 6. Fixing component; 301. Thermally conductive silicone pad; 302. Battery compartment; 303. Mounting plate; 401. Heat dissipation fins; 402. Sealing plate; 501. Air guide base; 502. Copper heat dissipation pipe; 601. Cover plate; 602. Reinforcing plate; 603. Fan base; 604. Heat dissipation fan; 101. Groove; 1011. Protective pad; 102. Positioning stud; 103. Fixing slot; 104. Slot; 105. Fixing screw hole; 304. Air vent;

[0025] 3031, Positioning hole; 4021, Mounting slot 1; 4022, Filter screen 1; 5011, Mounting slot 2;

[0026] 5012, No. 2 filter; 6011, reinforcement hole; 6012, charging hole; 6031, support plate; 6032, baffle; 6033, No. 3 filter. Detailed Implementation

[0027] The present invention will be further described below with reference to the accompanying drawings and embodiments.

[0028] A cooling device for tablet computers, based on Figures 1-6 As shown, it includes a mounting base 1, a mounting hole 2 opened on the rear side of the mounting base 1, a heat-conducting base 3 connected to the inner side of the mounting hole 2, a first heat dissipation component 4 and a second heat dissipation component 5 connected to the outer side of the heat-conducting base 3, and a fixing component 6 connected to the front side of the mounting base 1.

[0029] The heat-conducting base 3 also includes a heat-conducting silicone pad 301 connected to the rear side of the heat-conducting base 3, a battery compartment 302 connected inside the heat-conducting base 3, and a mounting plate 303 connected to the outside of the heat-conducting base 3, and the front side of the heat-conducting base 3 has an open structure.

[0030] The first heat dissipation component 4 also includes a heat dissipation fin 401 connected to the outside of the heat conduction base 3 and a sealing plate 402 connected to the outside of the heat dissipation fin 401. The second heat dissipation component 5 also includes an air guide seat 501 connected to the outside of the mounting base 1 and a heat dissipation copper pipe 502 connected between the air guide seat 501 and the heat conduction base 3.

[0031] The fixing assembly 6 also includes a cover plate 601 connected to the front side of the mounting base 1, a reinforcing plate 602 connected to the rear side of the cover plate 601, a fan base 603 connected to the front side of the cover plate 601, and a cooling fan 604 connected to the inside of the fan base 603.

[0032] according to Figures 3-6 As shown, a groove 101 is provided on the rear side of the mounting base 1. A magnetic block and a protective pad 1011 are fixedly installed on the inner side of the groove 101. Four positioning studs 102 are fixedly installed on the front side of the mounting base 1. Four fixing grooves 103 and fixing screw holes 105 are provided on the front side of the mounting base 1. Two slots 104 are provided on the inner side of the fixing grooves 103.

[0033] according to Figures 2-4 As shown, several equidistant air holes 304 are opened on the left and right sides of the inner side of the heat conduction base 3, and positioning holes 3031 are opened at the four corners of the front side of the mounting plate 303. The positioning holes 3031 are matched with the positioning studs 102.

[0034] It should be noted that during use, by attaching the mounting base 1 to the back of the tablet computer, the magnetic block allows the mounting base 1 to be magnetically attached and fixed to the tablet computer. The protective pad 1011 and the thermal conductive silicone pad 301 help to prevent damage to the tablet computer during installation and use, providing a protective effect. At the same time, the thermal conductive base 3 and the thermal conductive silicone pad 301 help to conduct heat generated by the tablet computer, thus facilitating cooling. The positioning hole 3031 and the positioning stud 102 facilitate the installation and removal of the thermal conductive base 3.

[0035] according to Figures 1-4 As shown, a first mounting groove 4021 is provided on the top side of the sealing plate 402, a first filter screen 4022 is provided on the inner side of the first mounting groove 4021, and a total of two sets of first heat dissipation components 4 are provided, which are fixedly installed on the top and bottom sides of the heat conduction base 3 respectively.

[0036] according to Figures 1-4 As shown, a second mounting slot 5011 is provided on the right side of the air guide seat 501. A second filter screen 5012 is provided inside the second mounting slot 5011, and the number of heat dissipation copper pipes 502 installed corresponds to the number of air holes 304. A total of two sets of the second heat dissipation components 5 are provided.

[0037] It should be noted that during the heat dissipation and cooling process, when heat is generated on the back of the tablet, it is conducted through the heat-conducting base 3 and the heat-conducting silicone pad 301. Then, the heat is absorbed by the heat-conducting base 3, the heat dissipation fins 401, and the heat dissipation copper pipe 502, which helps to improve thermal conductivity and facilitate rapid cooling. At this time, the two sets of heat dissipation fins 401 can perform simultaneous heat dissipation, which helps to improve heat dissipation and reduce heat residue. Then, the rotation of the cooling fan 604 drives the external air to enter through the air guide base 501, and then carries away the heat inside the heat dissipation copper pipe 502 and the heat-conducting base 3, thereby cooling down. The use of heat dissipation fins 401 and cooling fan 604 for two-stage heat dissipation can maximize the avoidance of heat residue and improve the overall heat dissipation and cooling effect.

[0038] according to Figures 1-5 As shown, the size and shape of the reinforcing plate 602 are matched with the fixing groove 103 and the card slot 104 respectively, and the four corners of the cover plate 601 are respectively provided with reinforcing holes 6011, and the front side of the cover plate 601 is provided with charging holes 6012.

[0039] according to Figures 2-5 As shown, a support plate 6031 is provided on the inner side of the fan base 603. Three sets of ring-shaped baffles 6032 are fixedly installed between the support plate 6031 and the fan base 603. A filter screen 6033 is provided on the front side of the baffle 6032, and the cooling fan 604 is located on the rear side of the support plate 6031.

[0040] It should be noted that the four sets of reinforcing plates 602, which are respectively matched in size and shape with the fixing slot 103 and the card slot 104, facilitate the installation of the heat conduction seat 3, and then compress and limit the heat dissipation fins 401 and the air guide seat 501. After that, bolts can be used to pass through the reinforcing holes 6011 to connect and fix them to the mounting seat 1, which is convenient for quick disassembly and assembly. In addition, the No. 3 filter screen 6033 helps to prevent impurities in the air from entering the device. At the same time, the cooling fan 604 facilitates air circulation for heat dissipation and cooling.

[0041] 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 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 invention.

Claims

1. A cooling device for tablet computer electronic products, characterized in that: It includes a mounting base (1), a mounting hole (2) opened on the rear side of the mounting base (1), a heat-conducting seat (3) connected to the inside of the mounting hole (2), a first heat dissipation component (4) and a second heat dissipation component (5) connected to the outside of the heat-conducting seat (3), and a fixing component (6) connected to the front side of the mounting base (1). The heat-conducting base (3) also includes a heat-conducting silicone pad (301) connected to the rear side of the heat-conducting base (3), a battery compartment (302) connected inside the heat-conducting base (3), and a mounting plate (303) connected to the outside of the heat-conducting base (3), and the front side of the heat-conducting base (3) is an open structure. The first heat dissipation assembly (4) also includes heat dissipation fins (401) connected to the outside of the heat conduction base (3) and a sealing plate (402) connected to the outside of the heat dissipation fins (401). The second heat dissipation assembly (5) also includes an air guide seat (501) connected to the outside of the mounting base (1) and a heat dissipation copper pipe (502) connected between the air guide seat (501) and the heat conduction base (3). The fixing component (6) also includes a cover plate (601) connected to the front side of the mounting base (1), a reinforcing plate (602) connected to the rear side of the cover plate (601), a fan base (603) connected to the front side of the cover plate (601), and a cooling fan (604) connected to the inside of the fan base (603).

2. The cooling device for tablet computers according to claim 1, characterized in that: The mounting base (1) has a groove (101) on its rear side. A magnetic block and a protective pad (1011) are fixedly installed inside the groove (101). Four positioning studs (102) are fixedly installed on the front side of the mounting base (1). Four fixing slots (103) and fixing screw holes (105) are opened on the front side of the mounting base (1). Two slots (104) are opened inside the fixing slots (103).

3. A cooling device for tablet computers according to claim 2, characterized in that: The heat-conducting base (3) has several equidistant air holes (304) on its inner left and right sides respectively, and the mounting plate (303) has positioning holes (3031) at the four corners of its front side respectively. The positioning holes (3031) are matched with the positioning studs (102).

4. The cooling device for tablet computers according to claim 1, characterized in that: The sealing plate (402) has a first mounting groove (4021) on its top side, and a first filter screen (4022) is provided inside the first mounting groove (4021). There are two sets of the first heat dissipation assembly (4), which are fixedly installed on the top and bottom sides of the heat conduction base (3).

5. A cooling device for tablet computers according to claim 1, characterized in that: The air guide seat (501) has a second mounting slot (5011) on the right side. The second mounting slot (5011) has a second filter screen (5012) inside. The number of heat dissipation copper pipes (502) installed corresponds to the number of air holes (304). There are a total of two sets of the second heat dissipation components (5).

6. A cooling device for tablet computers according to claim 2, characterized in that: The size and shape of the reinforcing plate (602) are matched with the fixing groove (103) and the card slot (104), and the four corners of the front side of the cover plate (601) are respectively provided with reinforcing holes (6011), and the front side of the cover plate (601) is provided with charging holes (6012).

7. A cooling device for tablet computers according to claim 1, characterized in that: A support plate (6031) is provided on the inner side of the fan base (603). Three sets of ring-shaped baffles (6032) are fixedly installed between the support plate (6031) and the fan base (603). A No. 3 filter screen (6033) is provided on the front side of the baffle (6032). The cooling fan (604) is located on the rear side of the support plate (6031).