Magnetic type charging base capable of preventing overheating

By introducing a hollow outer shell and a built-in cooling fan into the magnetic charging base, combined with the ventilation structure and limit design, the problem of poor heat dissipation of the charging base is solved, and efficient heat dissipation and stable charging are achieved.

CN223230905UActive Publication Date: 2025-08-15CHENCHENGXING TECH SHENZHEN CO LTD
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Patent Information

Application Number
CN202422390301.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-30
Publication Date
2025-08-15
Estimated Expiration
2034-09-30

AI Technical Summary

Technical Problem

The existing smart watch magnetic charging base lacks effective cooling measures, which leads to accumulation of heat during charging, affecting charging efficiency and possibly damaging the equipment.

Method used

A magnetic charging base consisting of a hollow outer shell and a built-in cooling fan is designed, combining ventilation mesh and support bulges to enhance heat dissipation and ensure the stability of the charging base through limit slots and limit columns.

Benefits of technology

It effectively prevents overheating, improves charging efficiency, ensures the stability and safety of the charging process, simplifies the installation process, and provides a flexible power interface.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of charging equipment, in particular to a magnetic attraction type charging base capable of preventing overheating, which comprises a hollow outer shell used for charging an intelligent watch and a magnetic attraction charging seat arranged in the outer shell, the magnetic attraction charging seat is externally connected with a charging wire, and a cooling fan is arranged at the bottom in the outer shell. According to the utility model, the heat dissipation fan is installed at the inner bottom of the outer shell, the heat dissipation capability of the base is greatly enhanced by actively sucking and discharging air, the overheating phenomenon generated in the charging process of the magnetic attraction charging seat is effectively prevented, and the installation space is provided for the magnetic attraction charging seat, the heat dissipation fan and other parts by arranging the hollow outer shell. The heat dissipation top ring seat and the ventilation mesh holes on the top surface of the outer shell are beneficial for dissipating heat from the upper part of the magnetic attraction charging seat; the charging seat mounting seat is used for mounting the magnetic charging seat to ensure the stability of the magnetic charging seat; the bottom net and the ventilation net disc can enable airflow generated by the cooling fan to circulate in the outer shell, and heat is taken away.
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Description

Technical Field

[0001] The utility model relates to the technical field of charging equipment, in particular to a magnetic charging base that prevents overheating. Background Art

[0002] With the widespread adoption of smart wearable devices, smartwatches, as an integral component, have become a deeply embedded part of people's daily lives. As a key accessory for smartwatches, the design and performance of the charging dock directly impact the user experience. Magnetic charging docks, with their convenient and efficient charging method, are becoming a mainstream choice for smartwatch charging. However, existing magnetic charging docks for smartwatches often lack effective heat dissipation measures. During charging, the smartwatch and charging dock generate heat. If heat cannot be dissipated promptly, this can reduce charging efficiency and even damage the smartwatch. Utility Model Content

[0003] The purpose of the present invention is to provide a magnetic charging base that prevents overheating, so as to solve the problem of poor heat dissipation effect of the traditional magnetic charging base of smart watches mentioned in the above background technology.

[0004] To achieve the above objectives, the present invention provides the following technical solutions:

[0005] A magnetic charging base that prevents overheating includes an outer shell for charging a smartwatch and a hollow interior, and a magnetic charging base installed in the outer shell. The magnetic charging base is externally connected to a charging cable, and a cooling fan is installed at the bottom of the outer shell.

[0006] A charging cradle mounting seat for mounting a magnetic charging cradle is embedded in the center of the top surface of the outer shell, a heat dissipation top ring seat is provided between the top surface of the outer shell and the top surface of the charging cradle mounting seat, and a ventilation mesh hole is opened on the top surface of the heat dissipation top ring seat that is connected to the interior of the outer shell;

[0007] The bottom surface of the charging seat is provided with a bottom net, the bottom surface of the outer shell is provided with a ventilation mesh plate, and the bottom edge of the ventilation mesh plate is provided with a plurality of support protrusions arranged evenly and equidistantly in a ring shape;

[0008] The top edge of the magnetic charging stand is provided with a plurality of groups of heat dissipation protrusions arranged evenly and equidistantly.

[0009] Preferably, a limiting groove is provided on the inner wall of the charging seat mounting base, and a limiting column that is adapted to the size of the limiting groove and plugs in and fits with the edge of the magnetic charging seat is provided.

[0010] Preferably, a power socket for connecting to a power source is provided on the outer wall of the magnetic charging base.

[0011] Preferably, one end of the charging cable is provided with a plug connector that plugs into and mates with the power socket.

[0012] Preferably, a USB plug is installed at one end of the charging cable away from the plug connector.

[0013] Preferably, the heat dissipation protrusion has a height of 1-3 mm.

[0014] Preferably, the protrusion height of the supporting protrusion is 5-8 mm.

[0015] Compared with the existing technology, the beneficial effects of the present invention are:

[0016] 1. In this magnetic charging base that prevents overheating, a cooling fan is installed at the bottom of the outer shell. By actively sucking in and exhausting air, the heat dissipation capacity of the base is greatly enhanced, and the overheating phenomenon generated by the magnetic charging base during charging is effectively prevented. By providing an outer shell with a hollow interior, installation space is provided for components such as the magnetic charging base and the cooling fan. The heat dissipation top ring seat and ventilation mesh holes on the top surface of the outer shell are conducive to heat dissipation from above the magnetic charging base; the charging base mounting seat is used to install the magnetic charging base, ensuring the stability of the magnetic charging base; the bottom net and ventilation mesh plate can allow the airflow generated by the cooling fan to circulate inside the outer shell and take away heat; the supporting protrusion supports the outer shell and is also conducive to the circulation of air at the bottom; the heat dissipation protrusion on the edge of the top surface of the magnetic charging base is conducive to air circulation and improves heat dissipation efficiency.

[0017] 2. In this magnetic charging base that prevents overheating, a limit groove is provided on the inner wall of the charging base mounting base, and a limit column is provided on the edge of the magnetic charging base that is adapted to the size of the limit groove and plugs in and fits in. This not only simplifies the installation process, but also ensures the stability of the magnetic charging base during the charging process, preventing poor charging or safety hazards caused by shaking or misalignment.

[0018] 3. In this magnetic charging base that prevents overheating, a power socket for connecting to the power supply is provided on the outer wall of the magnetic charging base. One end of the charging cable is provided with a plug connector that plugs into the power socket, providing a stable power input interface for the magnetic charging base, ensuring the smooth charging process, and also facilitating user use. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they provide further detailed explanations, but do not constitute a limitation to the present invention.

[0020] Figure 1 It is a structural diagram of the utility model;

[0021] Figure 2 This is a schematic diagram of the exploded structure of the utility model;

[0022] Figure 3 It is a schematic diagram of the cross-sectional exploded structure of the present utility model;

[0023] 10. Outer shell; 11. Heat dissipation top ring; 12. Ventilation mesh; 13. Charging cradle mounting base; 14. Limiting groove; 15. Bottom net; 16. Ventilation mesh tray; 17. Support protrusion;

[0024] 20. Magnetic charging base; 21. Limiting column; 22. Power socket; 23. Heat dissipation protrusion;

[0025] 30. Charging cable; 31. Plug connector; 32. USB plug;

[0026] 40. Cooling fan. DETAILED DESCRIPTION

[0027] The following will be combined with the embodiments of the present invention and the accompanying drawings to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0028] In the description of the present invention, it should be understood that the terms "center", "vertical", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise" and the like to indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.

[0029] Magnetic charging base to prevent overheating, such as Figure 1-Figure 3As shown, it includes an outer shell 10 with a hollow interior for charging smart watches and a magnetic charging base 20 installed in the outer shell 10, the magnetic charging base 20 is connected to a charging line 30, and a cooling fan 40 is installed at the bottom of the outer shell 10; a charging base mounting seat 13 for mounting the magnetic charging base 20 is embedded in the center of the top surface of the outer shell 10, a cooling top ring seat 11 is provided between the top surface of the outer shell 10 and the top surface of the charging base mounting seat 13, and a ventilation mesh hole 12 connected to the interior of the outer shell 10 is opened on the top surface of the cooling top ring seat 11; a bottom net 15 is provided on the bottom surface of the charging base mounting seat 13, and a ventilation mesh plate 16 is provided on the bottom surface of the outer shell 10, and a plurality of support protrusions 17 arranged in a ring shape at uniform and equidistant intervals are installed on the bottom edge of the ventilation mesh plate 16; a plurality of groups of cooling protrusions 23 arranged in a ring shape at uniform and equidistant intervals are provided on the top edge of the magnetic charging base 20. By installing the cooling fan 40 At the bottom of the outer shell 10, by actively inhaling and discharging air, the heat dissipation capacity of the base is greatly enhanced, and the overheating of the magnetic charging stand 20 during the charging process is effectively prevented. By setting an internal hollow outer shell 10, installation space is provided for components such as the magnetic charging stand 20 and the cooling fan 40. The heat dissipation top ring seat 11 and the ventilation mesh 12 on the top surface of the outer shell 10 are conducive to the heat dissipation from above the magnetic charging stand 20; the charging stand mounting seat 13 is used to install the magnetic charging stand 20, ensuring the stability of the magnetic charging stand 20; the bottom net 15 and the ventilation mesh plate 16 can allow the airflow generated by the cooling fan 40 to circulate inside the outer shell 10 and take away heat; the support protrusion 17 plays a role in supporting the outer shell 10, and is also conducive to the circulation of air at the bottom; the heat dissipation protrusion 23 on the top edge of the magnetic charging stand 20 is conducive to air circulation and improves heat dissipation efficiency.

[0030] Furthermore, a limiting groove 14 is provided on the inner wall of the charging base mounting base 13, and a limiting column 21 which is adapted to the size of the limiting groove 14 and plugs into the edge of the magnetic charging base 20 not only simplifies the installation process, but also ensures the stability of the magnetic charging base 20 during the charging process, and prevents poor charging or safety hazards caused by shaking or misalignment.

[0031] Specifically, a power socket 22 for connecting to a power source is provided on the outer wall of the magnetic charging stand 20, and a plug connector 31 is provided at one end of the charging cable 30 for plugging into the power socket 22, providing a stable power input interface for the magnetic charging stand 20, ensuring the smooth progress of the charging process, and also facilitating user use.

[0032] Among them, a USB plug 32 is installed at one end of the charging cable 30 away from the plug connector 31, so that the charging base can be easily connected to various standard USB charging interfaces, providing great convenience and flexibility for users.

[0033] In addition, the height of the heat dissipation protrusion 23 is 1-3 mm, and the height of the support protrusion 17 is 5-8 mm, which increases the space for air circulation and improves the overall heat dissipation efficiency.

[0034] How this magnetic charging dock works to prevent overheating:

[0035] First, the operator connects the charging cable 30 to the power supply; then, the smart watch to be charged is placed on the magnetic charging seat 20 on the charging seat mounting seat 13 at the center of the top surface of the outer shell 10. The magnetic charging seat 20 fixes the device through magnetic force and starts charging; during the charging process, the cooling fan 40 at the bottom of the outer shell 10 is started, and the generated airflow enters from the ventilation mesh plate 16 on the bottom surface of the outer shell 10, passes through the bottom mesh 15 on the bottom surface of the charging seat mounting seat 13, and dissipates the heat of the magnetic charging seat 20; part of the heat is dissipated through the heat dissipation protrusion 23 on the top edge of the magnetic charging seat 20, and the other part is dissipated through the ventilation mesh holes 12 on the top surface of the heat dissipation top ring seat 11 between the top surface of the outer shell 10 and the top surface of the charging seat mounting seat 13; the support protrusion 17 on the bottom edge of the ventilation mesh plate 16 supports the entire charging base and ensures air circulation at the bottom.

[0036] The above shows and describes the basic principles, main features, and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited to the above embodiments. The above embodiments and descriptions are merely preferred examples of the present invention and are not intended to limit the present invention. Various changes and improvements may be made to the present invention without departing from the spirit and scope of the present invention, and such changes and improvements fall within the scope of the present invention. The scope of protection claimed in the present invention is defined by the appended claims and their equivalents.

Claims

1. A magnetic charging base that prevents overheating, featuring: The invention comprises an outer shell (10) for charging a smart watch and having a hollow interior, and a magnetic charging seat (20) installed in the outer shell (10), wherein the magnetic charging seat (20) is externally connected to a charging cable (30), and a cooling fan (40) is installed at the bottom of the outer shell (10); A charging seat mounting seat (13) for mounting a magnetic charging seat (20) is embedded in the center of the top surface of the outer shell (10), a heat dissipation top ring seat (11) is provided between the top surface of the outer shell (10) and the top surface of the charging seat mounting seat (13), and a ventilation mesh hole (12) communicating with the interior of the outer shell (10) is provided on the top surface of the heat dissipation top ring seat (11); The bottom surface of the charging seat mounting seat (13) is provided with a bottom net (15), the bottom surface of the outer shell (10) is provided with a ventilation mesh disk (16), and the bottom edge of the ventilation mesh disk (16) is provided with a plurality of support protrusions (17) arranged evenly and equidistantly in a ring shape; The top edge of the magnetic charging seat (20) is provided with a plurality of groups of heat dissipation protrusions (23) arranged evenly and equidistantly.

2. The magnetic charging base for preventing overheating according to claim 1, characterized in that: A limiting groove (14) is provided on the inner wall of the charging seat mounting seat (13), and a limiting column (21) that is adapted to the size of the limiting groove (14) and plug-fits with the edge of the magnetic charging seat (20) is provided.

3. The magnetic charging base for preventing overheating according to claim 1, characterized in that: A power socket (22) for connecting to a power source is provided on the outer wall of the magnetic charging seat (20).

4. The magnetic charging base for preventing overheating according to claim 3, characterized in that: One end of the charging cable (30) is provided with a plug connector (31) that plugs into and mates with the power socket (22).

5. The magnetic charging base for preventing overheating according to claim 4, characterized in that: A USB plug (32) is installed at one end of the charging cable (30) away from the plug connector (31).

6. The magnetic charging base for preventing overheating according to claim 1, characterized in that: The heat dissipation protrusion (23) has a protrusion height of 1-3 mm.

7. The magnetic charging base for preventing overheating according to claim 1, characterized in that: The protrusion height of the supporting protrusion (17) is 5-8 mm.

Citation Information

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