Heat dissipation type wireless charging device

By designing a cooling fan, ventilation chamber and dustproof net in the wireless charging device, combining movable components and magnetic parts, the problem of insufficient heat dissipation of existing wireless charging devices is solved, and more efficient heat dissipation and charging efficiency is achieved, extending the equipment's Lifespan and improved safety.

CN222356008UActive Publication Date: 2025-01-14EAST CHINA UNIV OF TECH
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Patent Information

Application Number
CN202420530016.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-03-19
Publication Date
2025-01-14
Estimated Expiration
2034-03-19

AI Technical Summary

Technical Problem

The existing wireless charging devices have poor heat dissipation effects. Long-term use will cause electronic equipment to overheat, damage and safety accidents, reducing service life.

Method used

A cooling-dissipation wireless charging device is designed, including a base, a cooling fan, a ventilation chamber and a dustproof network. The combination of the circulation port and the cooling port can effectively dissipate the wireless charging device and electronic equipment, and the circulation is adjusted through the movable components. The opening and closing state of the port is combined with magnetic parts and threaded connection to fix the sealing plate position to ensure heat dissipation effect.

Benefits of technology

It improves the heat dissipation effect of wireless charging devices and electronic devices, extends service life, enhances safety, improves charging efficiency, and prevents dust from entering through dustproof nets to maintain heat dissipation effect.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of wireless charging, in particular to a heat dissipation type wireless charging device which comprises a base and a wireless charging device embedded in the base, the top of the base is flush with the top of the wireless charging device, and anti-skid base plates are fixedly connected to the four corners of the bottom of the base. The base is provided with a circulation port right below the wireless charging device, a cooling fan is mounted at the circulation port, a ventilation cavity is formed in the base, the top of the base is provided with cooling ports on two sides of the wireless charging device, the cooling ports are communicated with the ventilation cavity, dustproof nets are mounted at the bottoms of the cooling ports and the circulation port, and a containing groove is formed in the bottom of the base. Through the mode, the wireless charging device and the bottom of the electronic equipment can be cooled at the same time, the cooling effect is improved, the service life of the wireless charging device and the bottom of the electronic equipment is prolonged, the use safety is improved, the charging efficiency of the electronic equipment is improved, the structure is simple and convenient, and practicability is high.
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Description

Technical Field

[0001] The utility model relates to the technical field of wireless charging, in particular to a heat dissipation type wireless charging device. Background Art

[0002] A wireless charging device is a device that uses the principle of electromagnetic induction to charge. Its principle is similar to that of a transformer. A coil is placed at the transmitting and receiving ends. The transmitting coil sends an electromagnetic signal to the outside world under the action of electricity. The receiving coil receives the electromagnetic signal and converts it into current, thereby achieving the purpose of wireless charging. Existing wireless charging devices have poor heat dissipation effects. Long-term use will transfer heat to electronic devices, which can easily damage electronic components in electronic devices, cause safety accidents, and reduce the service life of wireless charging devices and electronic devices. For this reason, we propose a heat dissipation type wireless charging device to solve the above problems. Utility Model Content

[0003] The purpose of the present utility model is to provide a heat dissipation type wireless charging device to solve the problems raised in the above background technology.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a heat dissipation type wireless charging device, comprising a base and a wireless charging device embedded in the base, the base and the top of the wireless charging device are flush, and the four corners of the bottom of the base are fixedly connected with anti-slip pads, the base is provided with a circulation port directly below the wireless charging device, a heat dissipation fan is installed at the circulation port, a ventilation cavity is provided inside the base, heat dissipation ports are provided on both sides of the top of the wireless charging device, the heat dissipation ports are connected with the ventilation cavity, dustproof nets are installed on the bottom of the heat dissipation port and the circulation port, a receiving groove is provided at the bottom of the base, and a movable component for adjusting the opening and closing of the circulation port is provided in the receiving groove.

[0005] Preferably, the dustproof net is fixedly connected to the base by bolts.

[0006] Preferably, the movable component includes a sealing plate and a slider, two sealing plates are arranged in the accommodating groove, the base is provided with sliding grooves on both sides of the accommodating groove, the sliding grooves are slidably connected with sliders, and the sliders are fixedly connected to both sides of the sealing plates.

[0007] Preferably, the flow opening is circular, and the width of the sealing plate is greater than the radius of the flow opening.

[0008] Preferably, threaded holes are provided at corresponding positions of the sealing plate and the base, a threaded rod is threadedly connected to the threaded hole, and a torsion block is fixedly connected to one end of the threaded rod.

[0009] Preferably, a magnetic member and a magnetic attraction component are respectively fixedly connected to the adjacent sides of the two sealing plates, and the magnetic member and the magnetic attraction component match each other.

[0010] Compared with the prior art, the beneficial effects of the utility model are as follows: the coordinated use of the circulation port, the heat dissipation fan, the ventilation cavity and the heat dissipation port can dissipate heat for the bottom of the wireless charging device and the electronic device at the same time, thereby improving the heat dissipation effect, increasing its service life, improving the safety of use, and improving the charging efficiency of the electronic device. It has a simple structure and strong practicality. The setting of the dustproof net prevents dust from entering the ventilation cavity with the flow of air, thereby avoiding affecting the heat dissipation effect of the wireless charging device. The setting of the movable component can adjust the opening and closing state of the circulation port, thereby using the wireless charging device as needed. The coordinated use of the threaded hole, the threaded rod, the magnetic suction component and the magnetic suction part can fix the position of the two sealing plates and keep the circulation port open or closed. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] Figure 1 This is a schematic diagram of the main structure of the device of the utility model;

[0012] Figure 2 A schematic diagram of the sealing plate setting is shown;

[0013] Figure 3 It is a schematic diagram of the connection between the sealing plate and the slider;

[0014] Figure 4 This is a cross-sectional view of the base;

[0015] Figure 5 Schematic diagram of cooling fan settings.

[0016] In the figure: 1. base; 2. wireless charging device; 3. anti-skid pad; 4. circulation port; 5. cooling fan; 6. ventilation cavity; 7. heat dissipation port; 8. dustproof net; 9. receiving groove; 10. sealing plate; 11. slider; 12. slide groove; 13. threaded hole; 14. threaded rod; 15. twisting block. DETAILED DESCRIPTION

[0017] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0018] See also Figure 1-5The utility model provides a technical solution: a heat dissipation type wireless charging device, comprising a base 1 and a wireless charging device 2 embedded and installed on the base 1, the base 1 and the wireless charging device 2 are flush at the top, and the four corners of the bottom of the base 1 are fixedly connected with anti-skid pads 3, the base 1 is provided with a circulation port 4 directly below the wireless charging device 2, and a heat dissipation fan 5 is installed at the circulation port 4, a ventilation cavity 6 is provided inside the base 1, and heat dissipation ports 7 are provided on both sides of the wireless charging device 2 at the top of the base 1, and the heat dissipation ports 7 are connected with the ventilation cavity 6, and dustproof nets 8 are installed at the bottom of the heat dissipation ports 7 and the circulation port 4, and a receiving groove 9 is provided at the bottom of the base 1, and a movable component for adjusting the opening and closing of the circulation port 4 is arranged in the receiving groove 9, and the two sealing plates 10 are slid away from each other, and the circulation port 4 is opened so that the outside air can enter the ventilation cavity 6 through the circulation port 4, and the electronic device is placed on the base 1 On, start the cooling fan 5 to accelerate the flow of air in the ventilation cavity 6, keep the cooling fan 5 blowing towards the bottom of the wireless charging device 2, and the air in the ventilation cavity 6 will be discharged to the bottom of the electronic device through the heat dissipation port 7 at the same time, which can blow air to the bottom of the electronic device to dissipate heat, improve the heat dissipation effect of the wireless charging device 2 and the electronic device, increase its service life, improve the safety of use, and improve the charging efficiency of the electronic device. The structure is simple and practical. The dustproof net 8 prevents dust from entering the ventilation cavity 6 with the air flow, so as to avoid dust accumulation on the cooling fan 5 and the wireless charging device 2, thereby affecting the heat dissipation effect. When in use, the wireless charging device 2 and the cooling fan 5 are controlled by the connected power supply and control switch arranged outside the base 1. The circuits and modules involved are all existing technologies, which can be fully implemented by those skilled in the art without further explanation.

[0019] Furthermore, the dustproof net 8 is fixedly connected to the base 1 by bolts, so that the dustproof net 8 can be quickly disassembled and assembled on the base 1, and the dustproof net 8 can be cleaned in time to maintain the filtering effect of the dustproof net 8.

[0020] Furthermore, the movable component includes a sealing plate 10 and a slider 11. Two sealing plates 10 are arranged in the accommodating groove 9. The base 1 is provided with a slide groove 12 on both sides of the accommodating groove 9. The slide groove 12 is slidably connected with a slider 11. The slider 11 is fixedly connected to both sides of the sealing plate 10. The slider 11 slides in the slide groove 12 to drive the sealing plate 10 to move, thereby increasing the connectivity between the sealing plate 10 and the base 1 and preventing the sealing plate 10 from falling off from the accommodating groove 9 during movement. When charging the electronic device, the two sealing plates 10 are slid away from each other. At this time, the flow port 4 is opened, and air replacement can be performed to achieve the purpose of heat dissipation of the wireless charging device 2 and the electronic device. When charging is completed and the wireless charging device 2 is no longer needed, the two sealing plates 10 are slid close to each other, so that the two sealing plates 10 fit together to complete the closure of the flow port 4, which plays a good dust-proof role.

[0021] Furthermore, the flow opening 4 is circular, and the width of the sealing plate 10 is greater than the radius of the flow opening 4 , so that the flow opening 4 can be effectively sealed.

[0022] Furthermore, threaded holes 13 are provided at corresponding positions of the sealing plate 10 and the base 1, and a threaded rod 14 is threadedly connected to the threaded hole 13. A torsion block 15 is fixedly connected to one end of the threaded rod 14. By rotating the torsion block 15 to drive the threaded rod 14 to be threadedly connected to the threaded hole 13 on the base 1, the positions of the two sealing plates 10 can be fixed and the flow port 4 can be kept in an open state.

[0023] Furthermore, a magnetic part and a magnetic attraction component are fixedly connected to the adjacent sides of the two sealing plates 10, respectively. The magnetic part and the magnetic attraction component match each other. Through the magnetic attraction between the magnetic attraction component and the magnetic part, the two sealing plates 10 can be fixed directly below the flow port 4 to keep the flow port 4 in a closed state.

[0024] Working principle: When in use, slide the two sealing plates 10 away from each other, and the circulation port 4 is opened to allow outside air to enter the ventilation cavity 6 through the circulation port 4. Place the electronic device on the base 1, start the cooling fan 5, and accelerate the flow of air in the ventilation cavity 6. Keep the cooling fan 5 blowing to the bottom of the wireless charging device 2 all the time, and the air in the ventilation cavity 6 will be discharged through the cooling port 7 to the bottom of the electronic device at the same time, which can blow air to the bottom of the electronic device to dissipate heat, improve the heat dissipation effect of the wireless charging device 2 and the electronic device, increase its service life, improve the safety of use, and improve the charging efficiency of the electronic device. It has a simple structure and strong practicality. The dustproof net 8 prevents dust from entering the ventilation cavity 6 with the air flow, thereby avoiding dust accumulation on the cooling fan 5 and the wireless charging device 2, thereby affecting the heat dissipation effect.

[0025] Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A heat dissipation type wireless charging device, comprising a base (1) and a wireless charging device (2) embedded and mounted on the base (1), characterized in that: The base (1) and the top of the wireless charging device (2) are flush, and anti-skid pads (3) are fixedly connected at the four corners of the bottom of the base (1). The base (1) is provided with a circulation port (4) located directly below the wireless charging device (2), and a cooling fan (5) is installed at the circulation port (4). A ventilation cavity (6) is provided inside the base (1). The top of the base (1) is provided with heat dissipation ports (7) located on both sides of the wireless charging device (2), and the heat dissipation ports (7) are connected to the ventilation cavity (6). Dustproof nets (8) are installed at the bottom of the heat dissipation ports (7) and the circulation port (4). A receiving groove (9) is provided at the bottom of the base (1), and a movable component for adjusting the opening and closing of the circulation port (4) is arranged in the receiving groove (9).

2. A heat dissipation type wireless charging device according to claim 1, characterized in that: The dustproof net (8) is fixedly connected to the base (1) via bolts.

3. The heat dissipation type wireless charging device according to claim 1, characterized in that: The movable component comprises a sealing plate (10) and a sliding block (11), two sealing plates (10) are arranged in the receiving groove (9), the base (1) is provided with sliding grooves (12) on both sides of the receiving groove (9), the sliding grooves (12) are slidably connected with the sliding blocks (11), and the sliding blocks (11) are fixedly connected to both sides of the sealing plates (10).

4. The heat dissipation type wireless charging device according to claim 3, characterized in that: The circulation opening (4) is circular, and the width of the sealing plate (10) is greater than the radius of the circulation opening (4).

5. The heat dissipation type wireless charging device according to claim 3, characterized in that: The sealing plate (10) and the base (1) are both provided with threaded holes (13) at corresponding positions, a threaded rod (14) is threadedly connected to the threaded hole (13), and a twisting block (15) is fixedly connected to one end of the threaded rod (14).

6. The heat dissipation type wireless charging device according to claim 3, characterized in that: A magnetic component and a magnetic attraction component are respectively fixedly connected to the adjacent sides of the two sealing plates (10), and the magnetic component and the magnetic attraction component match each other.