Heat dissipation device for high-power wireless charging station

By designing motor-driven air intake and exhaust fan blades, an electric push rod to drive the brush plate to clean the filter screen, and a heat dissipation device for the mosquito repellent lamp, the heat dissipation problem of high-power wireless charging stations was solved, achieving stable operation and extended lifespan of the equipment.

CN224218711UActive Publication Date: 2026-05-08GUANGDONG TITAN INTELLIGENT POWER CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
GUANGDONG TITAN INTELLIGENT POWER CO LTD
Filing Date
2025-05-16
Publication Date
2026-05-08

AI Technical Summary

Technical Problem

High-power wireless charging stations cannot effectively dissipate the heat generated during charging, causing the device to overheat and affecting its efficiency and lifespan.

Method used

A heat dissipation device was designed, comprising motor-driven intake and exhaust fan blades, an electric push rod driving a brush plate to clean the filter, a mosquito repellent lamp, and other components. This device achieves air convection, rapid heat dissipation, and dust cleaning. The ventilation system utilizes flexible bristles to clean dust. Air convection is achieved through motor-driven intake and exhaust, the electric push rod drives the brush plate to clean the filter, and the mosquito repellent lamp prevents mosquito interference.

Benefits of technology

It effectively reduces the internal temperature of the equipment, reduces the risk of failure, extends the service life of the equipment, and reduces maintenance costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a heat dissipation device, in particular to a heat dissipation device for a high-power wireless charging station, which comprises a mounting seat, a box body is stably connected onto the mounting seat, an upper opening and a lower opening are symmetrically distributed on the left side and the right side of the box body, and heat dissipation mechanisms are mounted at the openings and comprise fan blades. Two sets of fan blades are symmetrically installed in openings in the left side and the right side of the box body and arranged up and down. Fan blades are driven by a motor, air convection inside and outside the box body is achieved through air inlet and air exhaust, heat is rapidly taken away, an electric push rod drives a connecting plate to move through a telescopic rod, then a brush plate slides along an opening, dust on a filter screen is cleaned through flexible brush bristles, and the situation that ventilation is affected by blockage is avoided; structural support and protection are provided for the fan blades, the filter screen and other components, and stable realization of heat dissipation and ash removal functions is ensured, so that the equipment failure risk is reduced, the service life of the wireless charging station and the heat dissipation device is prolonged, and the maintenance cost is reduced.
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Description

Technical Field

[0001] This utility model relates to a heat dissipation device, and more particularly to a heat dissipation device for a high-power wireless charging station. Background Technology

[0002] High-power wireless charging stations are facilities capable of high-power output for wireless charging of devices such as electric vehicles. They utilize the principle of electromagnetic induction, converting electrical energy into magnetic field energy through a transmitting coil. The receiving coil generates an induced electromotive force in the magnetic field, thereby charging the vehicle battery. However, during this wireless charging process, based on the energy transfer mechanism of electromagnetic induction, the coils at the transmitting and receiving ends, as well as the related power conversion circuits, generate heat due to resistance, hysteresis, and other factors. For example, there is energy loss due to the coil's own resistance, and hysteresis loss caused by the repeated magnetization of the iron core in the alternating magnetic field. These losses increase significantly with the increase of charging power, leading to overheating inside the charging station. The station cannot effectively cool down, and the high temperature increases the resistance of electronic components in the charging equipment, resulting in increased losses during power transmission, decreased component performance, and a significantly increased probability of failure, thus shortening the overall lifespan of the wireless charging station equipment. Utility Model Content

[0003] In order to overcome the shortcomings of the existing technology, which generates a lot of heat during use and affects the efficiency of the device, the technical problem to be solved is: to provide a heat dissipation device for a high-power wireless charging station.

[0004] The technical solution is as follows: A heat dissipation device for a high-power wireless charging station includes a mounting base on which a housing is securely connected. The housing has two symmetrically distributed openings on its left and right sides, and a heat dissipation mechanism is installed at these openings. The heat dissipation mechanism includes fan blades. Two sets of fan blades are symmetrically installed within the openings on the left and right sides of the housing. The fan blades are arranged vertically, with the right side being the intake fan blade and the left side being the exhaust fan blade, both driven by a motor. A filter screen is provided at the opening to block dust and other impurities. Electric push rods are symmetrically fixed inside the housing, and their extension rods are connected to a connecting plate. A brush plate is fixed on the connecting plate, located at the right opening. The bristles of the brush plate are in close contact with the filter screen. A fixing frame is fixed at the openings on the left and right sides of the housing, providing protection and support.

[0005] As a further preferred embodiment, a chute is also included. The chute is fixedly connected to the upper opening on the right side of the housing. Two guide plates are fixed on the connecting plate and placed in the two openings on the right side of the housing, respectively. The guide plates can guide the dust swept by the brush plate. The brush plate moves within the guide plates. A collection frame is symmetrically arranged at the bottom of the opening on the right side of the housing and is slidably connected to the opening for collecting dust.

[0006] As a further preferred option, mosquito repellent lamps are also included. Mosquito repellent lamps are fixedly connected to the left and right sides of the housing to prevent mosquitoes from entering the housing and affecting the operation of the equipment.

[0007] As a further preferred embodiment, a pusher block is also included, which is symmetrically and fixedly connected to the bottom of the right brush plate to push the dust falling at the bottom of the opening into the collection frame.

[0008] As a further preferred embodiment, a handle is also included, which is fixedly connected to the collection box for operators to pull out and clean the collection box.

[0009] As a further preferred option, a soft pad is also included, which is fixedly connected between the upper and lower openings on the right side of the box, and can play a role in cushioning and sealing.

[0010] Compared with existing technologies, this invention has the following advantages: The motor-driven fan blades enable air convection between the inside and outside of the enclosure, quickly removing heat. The electric push rod, via a telescopic rod, moves the connecting plate, causing the brush plate to slide along the opening. Flexible bristles clean dust from the filter screen, preventing blockages and ensuring ventilation. The fixed frame, fixed at the opening, provides structural support and protection for the fan blades, filter screen, and other components, ensuring stable heat dissipation and dust removal functions. This reduces the risk of equipment failure, extends the lifespan of the wireless charging station and heat dissipation device, and lowers maintenance costs. Attached Figure Description

[0011] Figure 1 This is a three-dimensional structural diagram of the present invention.

[0012] Figure 2 This is a three-dimensional structural diagram of the housing, fan blades, and brush plate of this utility model.

[0013] Figure 3 This is a three-dimensional structural diagram of the slide, mosquito repellent lamp, and collection frame of this utility model.

[0014] Figure 4 This is an enlarged view of the push block and soft pad of this utility model.

[0015] Figure 5 This is a three-dimensional structural diagram of the electric push rod, connecting plate, and guide plate of this utility model.

[0016] The markings in the diagram are as follows: 1: Mounting base, 2: Box body, 3: Fan blade, 4: Electric push rod, 5: Connecting plate, 6: Brush plate, 7: Fixing frame, 8: Slide groove, 9: Guide plate, 10: Collection box, 11: Mosquito repellent lamp, 12: Push block, 13: Handle, 14: Soft pad. Detailed Implementation

[0017] The present invention will now be described in detail with reference to the accompanying drawings and specific embodiments.

[0018] Example: A heat dissipation device for a high-power wireless charging station, such as... Figure 1-5 As shown, the device includes a mounting base 1, a housing 2, and a heat dissipation mechanism. The housing 2 is securely connected to the mounting base 1. The housing 2 has two symmetrical openings on its left and right sides, one above the other. The heat dissipation mechanism is installed at these openings and includes fan blades 3, an electric push rod 4, a connecting plate 5, a brush plate 6, and a fixing frame 7. Two sets of fan blades 3 are symmetrically installed in the openings on the left and right sides of the housing 2. The fan blades 3 are arranged vertically, with the right side being the intake fan blade and the left side being the exhaust fan blade. Both are driven by a motor. A filter screen is provided at the opening. The electric push rod 4 is symmetrically fixed inside the housing 2, and its extension rod is connected to the connecting plate 5. The brush plate 6 is fixed on the connecting plate 5. The brush plate 6 is located at the right opening, and the bristles of the brush plate 6 are in close contact with the filter screen. The fixing frame 7 is fixed at the openings on the left and right sides of the housing 2. The system also includes a chute 8, guide plates 9, and a collection frame 10. The chute 8 is fixedly connected to the upper right opening of the housing 2. Two guide plates 9 are fixed to the connecting plate 5 and placed in the two openings on the right side of the housing 2, respectively. The guide plates 9 guide the dust swept by the brush plate 6, which moves within the guide plates 9. The collection frames 10 are symmetrically arranged at the bottom of the right opening of the housing 2 and are slidably connected to the opening. The system also includes a push block 12, which is symmetrically fixedly connected to the bottom of the brush plate 6 on the right side. A handle 13 is also fixedly connected to the collection frame 10. Finally, a soft pad 14 is fixedly connected between the upper and lower openings on the right side of the housing 2.

[0019] When the high-power wireless charging station starts operating, the heat dissipation device also activates. Operators require no additional complex procedures; simply ensure the heat dissipation device is powered on. At this time, the motor drives the intake fan 3 on the right side of the housing 2 to rotate, drawing outside air into the housing 2. Simultaneously, the exhaust fan 3 on the left side also begins to operate, expelling the heated air from inside the housing 2, initially establishing air circulation between the inside and outside of the housing 2 and beginning to remove the heat generated by the wireless charging device inside. During continuous operation of the heat dissipation device, the intake fan 3 continuously draws in outside air. As the air enters the housing 2, the filter at the opening intercepts dust and other impurities, preventing these impurities from entering the housing 2 and affecting the device's operation. Over time, dust gradually accumulates on the filter surface, affecting ventilation. During this process, no manual intervention is required; the heat dissipation device continuously performs air convection cooling. When a significant decrease in ventilation is observed, filter cleaning is necessary. At this time, the operator can activate the symmetrically fixed electric push rods 4 inside the housing 2. The telescopic rod of the electric push rod 4 extends and retracts, causing the connecting plate 5 to move. The brush plate 6, fixed to the connecting plate 5, moves accordingly at the right-side opening, gently brushing away dust from the filter screen. During the dust removal process, the guide plate 9 prevents the brushed-off dust from being sucked into the housing 2 by the suction generated by the fan blades 3. The dust above, restrained by the guide plate 9, falls onto the slide 8. Then, the push block 12 at the bottom of the brush plate 6 further pushes the dust that has been brushed off and fallen to the bottom of the right-side opening, causing the dust to contact the soft pad 14 and finally fall into the collection frame 10 at the bottom via the guide plate 9, achieving centralized dust collection. After dust removal is complete, the electric push rod 4 drives the brush plate 6 back to its initial position. When there is a lot of dust in the collection box 10 and it needs to be cleaned, the operator can use the handle 13 fixedly connected to the collection box 10 to pull the collection box 10 out from the bottom of the opening on the right side of the box 2. At this time, the dust in the collection box 10 can be emptied, and then it can be slid back to its original position along the slide at the bottom of the opening to complete the cleaning operation of the collection box 10.

[0020] like Figure 1 and Figure 3 As shown, it also includes a mosquito repellent lamp 11, which is fixedly connected to the left and right sides of the housing 2.

[0021] During the entire operation of the heat dissipation device, the mosquito-repellent lamps 11, fixedly connected to the left and right sides of the housing 2, continue to operate without manual switching. The mosquito-repellent lamps 11 emit specific light waves to repel surrounding mosquitoes, preventing them from entering the housing 2 and attaching to the charging equipment or filter screen, thus avoiding mosquito accumulation that could affect heat dissipation or damage the equipment. This cycle ensures the heat dissipation device continuously guarantees the stable operation of the high-power wireless charging station, achieving efficient heat dissipation and equipment protection.

[0022] The above embodiments are only for illustrating the technical concept and features of this utility model, and are intended to enable those skilled in the art to understand the content of this utility model and implement it accordingly. They should not be construed as limiting the scope of protection of this utility model. All equivalent changes or modifications made in accordance with the spirit and essence of this utility model should be included within the scope of protection of this utility model.

Claims

1. A heat dissipation device for a high-power wireless charging station, characterized in that, The enclosure includes a mounting base (1), on which a housing (2) is securely connected. The housing (2) has two openings symmetrically distributed on its left and right sides. A heat dissipation mechanism is installed at these openings. The heat dissipation mechanism includes fan blades (3). Two sets of fan blades (3) are symmetrically installed in the openings on the left and right sides of the housing (2). The fan blades (3) are arranged vertically, with the right side being the intake fan blade (3) and the left side being the exhaust fan blade (3), both driven by a motor. A filter screen is provided at the opening to block dust and other impurities. Electric push rods (4) are symmetrically fixed inside the housing (2), and their telescopic rods are connected to a connecting plate (5). A brush plate (6) is fixed on the connecting plate (5). The brush plate (6) is located at the right opening, and the bristles of the brush plate (6) are in close contact with the filter screen. A fixing frame (7) is fixed at the openings on the left and right sides of the housing (2).

2. A heat dissipation device for a high-power wireless charging station according to claim 1, characterized in that, It also includes a chute (8), which is fixedly connected to the upper right opening of the box (2). Two guide plates (9) are fixed on the connecting plate (5) and placed in the two openings on the right side of the box (2). The guide plates (9) can guide the dust swept by the brush plate (6). The brush plate (6) moves in the guide plate (9). A collection frame (10) is symmetrically arranged at the bottom of the opening on the right side of the box (2) and is slidably connected to the opening.

3. A heat dissipation device for a high-power wireless charging station according to claim 2, characterized in that, It also includes mosquito repellent lamps (11), which are fixedly connected to the left and right sides of the housing (2).

4. A heat dissipation device for a high-power wireless charging station according to claim 3, characterized in that, It also includes a pusher block (12), which is symmetrically fixedly connected to the bottom of the brush plate (6) on the right side.

5. A heat dissipation device for a high-power wireless charging station according to claim 4, characterized in that, It also includes a handle (13), which is fixedly connected to the collection box (10).

6. A heat dissipation device for a high-power wireless charging station according to claim 5, characterized in that, It also includes a soft pad (14), which is fixedly connected between the upper and lower openings on the right side of the box (2).