A car wireless charger with magnetic suction function

By integrating magnetic blocks and limiting plates on the on-board wireless charger, the problem of equipment falling during the bumps of the car is solved, and the stability and service life of the equipment are improved through the elastic support seat and fan cooling system.

CN222721165UActive Publication Date: 2025-04-04ZHEJIANG HAIYINGJUN ELECTRONIC TECH CO LTD
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Patent Information

Application Number
CN202421397546.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-18
Publication Date
2025-04-04
Estimated Expiration
2034-06-18

AI Technical Summary

Technical Problem

During the car driving, the charged device on the on-board wireless charger is prone to falling off due to bumps.

Method used

A vehicle-mounted wireless charger with magnetic suction function is designed. By fixing multiple magnetic suction blocks at the bottom of the charging plate, combining the side limiting plate, support plate and support base, limiting and magnetic suction fixing of the charging equipment to be charged are realized.

Benefits of technology

It effectively avoids the risk of the charged device falling during the bumps in the car, and at the same time, the possibility of impact and overheating of the device is reduced through the elastic support seat and fan cooling system.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a vehicle-mounted wireless charger with a magnetic suction function, which relates to the technical field of vehicle-mounted chargers, including a charging plate for fixing in a vehicle, a wireless charging part is arranged on the top of one side of the charging plate, a plurality of magnetic suction blocks are fixed to the bottom of one side of the charging plate where the wireless charging part is arranged, a horizontally extending supporting plate is fixed to the bottom of the charging plate corresponding to the bottom directly below the wireless charging part, a supporting seat is elastically mounted on the supporting plate, and a plurality of first heat dissipation grooves are arranged on the side of the charging plate where the wireless charging part is arranged, a second heat dissipation groove is arranged on the charging plate around the wireless charging part, and the second heat dissipation groove is staggeredly connected with the first heat dissipation groove. The utility model has a reasonable structure, can cooperate with the side limit plate, the supporting plate and the supporting seat to limit it, and use the magnetic suction blocks to magnetically adsorb and fix the device to be charged, which can effectively prevent the charged device from falling.
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Description

Technical Field

[0001] The utility model relates to the technical field of vehicle chargers, in particular to a vehicle wireless charger with a magnetic attraction function. Background Art

[0002] Wireless charging technology uses the principles of electromagnetic and magnetoelectric conversion to wirelessly charge the charged device, getting rid of the damage caused to the charged device by traditional charging cables during the process of plugging and unplugging the charged device. It has its technical superiority and is now increasingly widely used in charging portable mobile devices.

[0003] At present, for the convenience of travel, people generally install a car wireless charger in the car, but the car is prone to bumps during driving, causing the charged device placed on the wireless charger to fall off due to the bumps of the car.

[0004] To this end, the present application provides a vehicle-mounted wireless charger with a magnetic suction function to solve the above technical problems. Utility Model Content

[0005] The purpose of this application is to provide a car wireless charger with a magnetic suction function, which can be used with a side limit plate, a support plate and a support seat to limit the position of the charging device, and use a magnetic suction block to magnetically adsorb and fix the charging device, which can effectively prevent the charging device from falling.

[0006] To achieve the above-mentioned purpose, the present application provides the following technical solutions: an in-vehicle wireless charger with a magnetic suction function, comprising a charging plate for fixing in a car, a wireless charging part is arranged on the top of one side of the charging plate, a plurality of magnetic suction blocks are fixed to the bottom of the side of the charging plate where the wireless charging part is arranged, a horizontally extending supporting plate is fixed to the bottom of the charging plate corresponding to the bottom of the wireless charging part, a supporting seat is elastically mounted on the supporting plate, a plurality of first heat dissipation grooves are arranged on the side of the charging plate where the wireless charging part is arranged, a second heat dissipation groove is arranged on the charging plate around the wireless charging part, and the second heat dissipation groove is staggeredly connected with the first heat dissipation groove;

[0007] The bottom of the support seat is connected with a heat dissipation part, a fan is installed in the heat dissipation part, and an air hole facing the first heat dissipation slot is opened in the middle of the upper end surface of the support seat, and the fan blows air into the first heat dissipation slot through the air hole.

[0008] As a further preferred solution, a clamp for fixing the charging plate in the vehicle is provided on a side of the charging plate away from the wireless charging unit.

[0009] As a further preferred solution, a coil for wireless charging is provided in the wireless charging part, and a charging cable is connected to the bottom of the charging plate, and the charging cable is connected to the coil in the wireless charging part.

[0010] As a further preferred solution, the charging plate is provided with side limiting plates symmetrically fixed on both sides of one side of the wireless charging part.

[0011] As a further preferred solution, a connecting tube is fixed to the lower end surface of the supporting seat, and the heat dissipation portion is fixed to the lower end of the connecting tube.

[0012] As a further preferred solution, a spring is fixed to the lower end surface of the supporting seat, the spring is sleeved on the connecting tube, and the lower end of the spring is fixed to the upper end surface of the supporting plate.

[0013] As a further preferred solution, a switch is fixed to the edge of the lower end surface of the supporting seat, the switch is electrically connected to the fan, and the switch is abutted and matched with the upper end surface of the supporting plate.

[0014] In summary, the technical effects and advantages of the utility model are:

[0015] 1. Thanks to the cooperation of the charging plate, the wireless charging part and the magnetic block, the utility model can place the device to be charged on the side of the charging plate to perform wireless charging through the wireless charging part, and can cooperate with the side limit plate, the supporting plate and the supporting seat to limit it, and use the magnetic block to magnetically adsorb and fix the device to be charged, which can effectively prevent the charged device from falling.

[0016] 2. Thanks to the elastically mounted support seat on the support plate, the utility model can cushion the charged device placed on the side of the charging plate and reduce the impact when placed casually. At the same time, the force applied to the support seat will drive the switch to abut against the upper end surface of the support plate, so that the switch is pressed to control the fan to start, thereby blowing air to the first heat dissipation groove and the second heat dissipation groove to take away the heat between the device to be charged and the charging plate, thereby avoiding overheating of the device and helping to extend the service life of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present application. For those skilled in the art, other drawings can be obtained based on these drawings without paying any creative work.

[0018] Figure 1 It is a schematic diagram of the structure of the utility model;

[0019] Figure 2It is a structural schematic diagram of the supporting seat of the utility model;

[0020] Figure 3 It is a schematic diagram of the internal structure of the heat dissipation part of the utility model;

[0021] Figure 4 For the utility model Figure 1 A magnified schematic diagram of the structure in the middle.

[0022] In the figure: 1. Charging plate; 101. Clamp; 102. Charging cable; 2. Wireless charging unit; 3. Side limit plate; 4. Support plate; 5. Support seat; 501. Connecting tube; 502. Spring; 503. Switch; 6. Heat dissipation unit; 601. Fan; 7. Magnetic block; 8. First heat dissipation slot; 9. Second heat dissipation slot. DETAILED DESCRIPTION

[0023] 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.

[0024] Example: Figure 1 A vehicle-mounted wireless charger with a magnetic suction function is shown, comprising a charging plate 1, a wireless charging part 2 is arranged on the top of one side of the charging plate 1, a clamp 101 for fixing in the car is arranged on the side of the charging plate 1 away from the wireless charging part 2, and a coil for wireless charging is arranged in the wireless charging part 2, and a charging cable 102 is connected to the bottom of the charging plate 1, and the charging cable 102 is connected to the coil in the wireless charging part 2, so that the coil in the wireless charging part 2 can be energized through the charging cable 102 to charge the device placed on the side of the charging plate 1.

[0025] At the same time, the charging plate 1 is provided with side limit plates 3 symmetrically fixed on both sides of one side of the wireless charging part 2, and a horizontally extending supporting plate 4 is fixed at the bottom of the charging plate 1 corresponding to directly below the wireless charging part 2, and a supporting seat 5 is elastically mounted on the supporting plate 4. Therefore, the device placed on the side of the charging plate 1 can be limited by the magnetic block 7 and the supporting seat 5, and the charging plate 1 is provided with a plurality of magnetic blocks 7 fixed on the bottom of one side of the wireless charging part 2, and the magnetic block 7 can be magnetically adsorbed to the device, so that the device can be magnetically adsorbed and fixed.

[0026] like Figure 2 , Figure 3 and Figure 4As shown, the charging plate 1 is provided with a plurality of first heat dissipation grooves 8 on one side of the wireless charging part 2, and the charging plate 1 is provided with second heat dissipation grooves 9 surrounding the wireless charging part 2, and the second heat dissipation grooves 9 are interconnected with the first heat dissipation grooves 8, and the bottom of the supporting seat 5 is connected with a heat dissipation part 6, a fan 601 is installed in the heat dissipation part 6, and an air hole facing the first heat dissipation groove 8 is provided in the middle part of the upper end surface of the supporting seat 5, and the fan 601 blows air into the first heat dissipation groove 8 through the air hole, so as to dissipate heat and avoid heat accumulation between the charging device and the charging plate 1.

[0027] During specific implementation, a connecting tube 501 is fixed to the lower end surface of the supporting seat 5, the heat dissipation portion 6 is fixed to the lower end of the connecting tube 501, and a spring 502 is fixed to the lower end surface of the supporting seat 5, the spring 502 is sleeved on the connecting tube 501, and the lower end of the spring 502 is fixed to the upper end surface of the supporting plate 4, so as to elastically fix the supporting seat 5 to the upper end surface of the supporting plate 4 for buffering.

[0028] A switch 503 is fixed to the edge of the lower end surface of the supporting seat 5, and the switch 503 is electrically connected to the fan 601, and the switch 503 abuts against the upper end surface of the supporting plate 4, so that when a charging device is placed on the supporting seat 5, the supporting seat 5 can be moved downward to control the switch 503 to abut against the upper end surface of the supporting plate 4, thereby controlling the fan 601 to start.

[0029] Working principle of the utility model: when using the vehicle-mounted wireless charger with magnetic suction function, the device to be charged can be placed on the side of the charging plate 1 to perform wireless charging through the wireless charging part 2, and the two side limit plates 3 and the supporting seat 5 are used to limit the three sides, and the supporting seat 5 is elastically installed by the spring 502, which can buffer the charged device placed on the side of the charging plate 1 and reduce the impact when it is placed casually.

[0030] At the same time, the magnetic block 7 can magnetically absorb and fix the device to be charged, which can effectively prevent the charged device from falling and improve the use effect.

[0031] In addition, the force applied to the supporting seat 5 will drive the switch 503 to abut against the upper end surface of the supporting plate 4, so that the switch 503 presses the control fan 601 to start, thereby blowing air to the first heat dissipation slot 8 and the second heat dissipation slot 9 to take away the heat between the device to be charged and the charging plate 1, thereby avoiding overheating of the device and extending the service life of the device.

[0032] Finally, it should be noted that the above is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the aforementioned embodiments, it is still possible for those skilled in the art to modify the technical solutions described in the aforementioned embodiments, or to make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present utility model shall be included in the protection scope of the present utility model.

Claims

1. A vehicle-mounted wireless charger with a magnetic attraction function, comprising a charging plate (1) for fixing in a vehicle, characterized in that: A wireless charging part (2) is arranged on the top of one side of the charging plate (1), a plurality of magnetic blocks (7) are fixed on the bottom of one side of the charging plate (1) on which the wireless charging part (2) is arranged, a horizontally extending supporting plate (4) is fixed on the bottom of the charging plate (1) corresponding to directly below the wireless charging part (2), a supporting seat (5) is elastically mounted on the supporting plate (4), a plurality of first heat dissipation grooves (8) are arranged on one side of the charging plate (1) on which the wireless charging part (2) is arranged, a second heat dissipation groove (9) is arranged on the charging plate (1) around the wireless charging part (2), and the second heat dissipation groove (9) is connected to the first heat dissipation groove (8) in an alternating manner; The bottom of the supporting seat (5) is connected to a heat dissipation portion (6), a fan (601) is installed in the heat dissipation portion (6), and an air hole facing the first heat dissipation groove (8) is opened in the middle of the upper end surface of the supporting seat (5), and the fan (601) blows air into the first heat dissipation groove (8) through the air hole.

2. The vehicle-mounted wireless charger with magnetic attraction function according to claim 1, characterized in that: A clamp (101) for fixing the charging plate (1) in a vehicle is provided on a side of the charging plate (1) away from the wireless charging unit (2).

3. The vehicle-mounted wireless charger with magnetic attraction function according to claim 1, characterized in that: A coil for wireless charging is arranged in the wireless charging part (2), and a charging line (102) is connected to the bottom of the charging plate (1), and the charging line (102) is connected to the coil in the wireless charging part (2).

4. The vehicle-mounted wireless charger with magnetic attraction function according to claim 1, characterized in that: The charging plate (1) is provided with side limiting plates (3) symmetrically fixed on both sides of one side of the wireless charging part (2).

5. The vehicle-mounted wireless charger with magnetic attraction function according to claim 1, characterized in that: A connecting tube (501) is fixed to the lower end surface of the supporting seat (5), and the heat dissipation portion (6) is fixed to the lower end of the connecting tube (501).

6. The vehicle-mounted wireless charger with magnetic attraction function according to claim 5, characterized in that: A spring (502) is fixed to the lower end surface of the supporting seat (5), the spring (502) is sleeved on the connecting tube (501), and the lower end of the spring (502) is fixed to the upper end surface of the supporting plate (4).

7. The vehicle-mounted wireless charger with magnetic attraction function according to claim 6, characterized in that: A switch (503) is fixed to the edge of the lower end surface of the supporting seat (5); the switch (503) is electrically connected to the fan (601), and the switch (503) is in abutment with the upper end surface of the supporting plate (4).