Vehicle-mounted air-cooled magnetic wireless charging bracket

Abstract

The utility model relates to a vehicle-mounted air-cooled magnetic wireless charging support, which is mounted at an air outlet of an automobile and comprises a wireless charging support body and an automobile air outlet fixing module, the wireless charging support body is provided with an air inlet and an air outlet, air from the air outlet of the automobile enters the wireless charging support body from the air inlet, and the wireless charging support body is provided with an air inlet and an air outlet. The air is exhausted from the air outlet, and an air flowing channel is formed in the wireless charging bracket body; the charging coil and the PCB in the wireless charging bracket body are arranged in a separated manner, so that the heat dissipation of the internal heat of the wireless charging bracket body is facilitated. The sinking step design of the front cover and the rear cover of the wireless charger support body is more beneficial to external heat dissipation of the wireless charger support body, and air exhausted by the fan can also dissipate heat for a terminal in charging. The air-cooled heat dissipation mode is provided through automobile air outlet, the service life of the wireless charging support body and the service life of the mobile terminal are prolonged, and better use experience is brought to people.

Description

Technical Field

[0001] The utility model relates to the technical field of wireless charging, and in particular to a vehicle-mounted air-cooled magnetic wireless charging bracket. Background Art

[0002] With the development of the times, mobile terminals such as mobile phones and tablets have become an indispensable part of life. Nowadays, people's pace of life is accelerating. When driving, they need to use mobile phone navigation, which will speed up the consumption of mobile phone power. Car chargers have come into being. Wireless chargers are devices that use the principle of electromagnetic induction to charge. Wireless chargers convert electrical energy into radio signals and transmit them to the electronic devices to be charged, realizing wireless charging function.

[0003] Existing in-vehicle wireless chargers usually adopt a charging coil and circuit board stacking design, which causes the in-vehicle wireless charger to generate a lot of heat during use, affecting the service life of the mobile terminal and the wireless charger, and the poor heat dissipation affects the user experience. Utility Model Content

[0004] In view of this, it is necessary to provide a vehicle-mounted air-cooled magnetic wireless charging bracket that can quickly dissipate heat and has a simple structure.

[0005] A vehicle-mounted air-cooled magnetic wireless charging bracket is installed at the air outlet of a car, comprising a wireless charging bracket body and a car air outlet fixing module, the wireless charging bracket body comprising a front cover and a rear cover, the rear cover is provided with an air inlet, the front cover is provided with an air outlet, the wireless charging bracket body is divided into an air inlet block and an air outlet block, the air inlet block and the air outlet block are respectively provided with a charging coil and a PCB circuit board; the air outlet of the car enters the wireless charging bracket body through the air inlet, the wireless charging bracket body is provided with a fan, the fan discharges the hot air in the wireless charging bracket body from the air outlet, and forms an air passage flowing from the air inlet block to the air outlet block in the wireless charging bracket body, so as to reduce the temperature inside the wireless charging bracket body.

[0006] Preferably, the air inlet block and the air outlet block are two mutually separated areas distributed along the length direction of the wireless charging bracket body.

[0007] Preferably, the wireless charging stand body has a shell, the shell includes the front cover, the back cover and the frame, and the front cover, the back cover and the frame form a closed cavity.

[0008] Preferably, the air outlet of the front cover has a first sunken step, the fan is arranged on the inner side of the air outlet, and the air inlet of the rear cover has a second sunken step. The first sunken step and the second sunken step create a gap between the wireless charging bracket body and the car and the terminal to be charged to facilitate air circulation.

[0009] Preferably, the automobile air outlet fixing module is arranged on the outside of the air inlet, the charging coil is arranged on the inside of the air inlet, the PCB circuit board is arranged on the inside of the air outlet, and the PCB circuit board is electrically connected to the charging coil.

[0010] Preferably, the PCB circuit board is in a U-shape, and the fan is arranged in a central through hole of the PCB circuit board.

[0011] Preferably, a magnetic member is provided around the charging coil, and the magnetic member is used to adsorb the terminal to be charged.

[0012] Preferably, it also includes a USB interface, which is electrically connected to the PCB circuit board and extends out of the frame.

[0013] Preferably, the automobile air outlet fixing module is connected to the wireless charging bracket body via a universal connection device, and the universal connection device comprises a universal rotation fixing seat and a universal ball, the universal rotation fixing seat is fixed at the air inlet outside the rear cover, and the universal ball is clamped in the universal rotation fixing seat.

[0014] Preferably, the automobile air outlet fixing module includes a fixing device, and the fixing device adopts a hook structure component or a clamp structure component to fix the wireless charging bracket body at the automobile air outlet.

[0015] In the above-mentioned vehicle-mounted air-cooled magnetic wireless charging bracket, an air inlet and an air outlet are provided on the wireless charging bracket body. The air from the car's air outlet enters the wireless charging bracket body from the air inlet and is then discharged from the air outlet, forming an air flow path inside the wireless charging bracket body; at the same time, the charging coil and the PCB circuit board in the wireless charging bracket body are separately arranged, which is more conducive to the heat dissipation of the internal heat of the wireless charging bracket body when in use. The sunken step design of the front cover and the rear cover of the wireless charging bracket body is more conducive to the external heat dissipation of the wireless charging bracket body, and the air discharged by the fan can also dissipate heat for the terminal during charging. The air outlet of the car is used to provide an air-cooled heat dissipation method, which increases the service life of the wireless charging bracket body and the mobile terminal, and brings people a better user experience. The circuit structure of the utility model is simple, easy to implement, low cost, and easy to promote. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a structural schematic diagram of a vehicle-mounted air-cooled magnetic wireless charging bracket according to an embodiment of the utility model.

[0017] Figure 2 It is a structural cross-sectional view of the vehicle-mounted air-cooled magnetic wireless charging bracket according to an embodiment of the utility model.

[0018] Figure 3 It is a structural schematic diagram (back side) of the wireless charging bracket body of the vehicle-mounted air-cooled magnetic wireless charging bracket according to an embodiment of the utility model.

[0019] Figure 4 It is a structural schematic diagram of the wireless charging bracket body of the vehicle-mounted air-cooled magnetic wireless charging bracket of an embodiment of the utility model (without the front cover). DETAILED DESCRIPTION

[0020] The present invention will be described in detail below with reference to specific embodiments and accompanying drawings.

[0021] See also Figures 1 to 4 , shows a vehicle-mounted air-cooled magnetic wireless charging bracket 100, which is installed at the air outlet of a car, including a wireless charging bracket body 10 and a car air outlet fixing module 20, the wireless charging bracket body 10 includes a front cover 11 and a rear cover 13, the rear cover 13 is provided with an air inlet 131, the front cover 11 is provided with an air outlet 111, the wireless charging bracket body 10 is divided into an air inlet block and an air outlet block, the air inlet block and the air outlet block are respectively provided with a charging coil 15 and a PCB circuit board 17; the air outlet of the car enters the wireless charging bracket body 10 through the air inlet 131, and the wireless charging bracket body 10 is provided with a fan 16, the fan 16 discharges the hot air in the wireless charging bracket body 10 from the air outlet 111, and forms an air passage flowing from the air inlet block to the air outlet block in the wireless charging bracket body 10, so as to reduce the temperature in the wireless charging bracket body 10.

[0022] Preferably, the air inlet block and the air outlet block are two mutually separated areas distributed along the length direction of the wireless charging bracket body 10 .

[0023] Preferably, the wireless charging stand body 10 has a shell, and the shell includes the front cover 11, the back cover 13 and the frame 12. The front cover 11, the back cover 13 and the frame 12 form a closed cavity.

[0024] Preferably, the air outlet 111 of the front cover 11 has a first sunken step, the fan 16 is arranged on the inner side of the air outlet 111, and the air inlet 131 of the rear cover 13 has a second sunken step. The first sunken step and the second sunken step create a gap between the wireless charging bracket body 10 and the car and the terminal to be charged to facilitate air circulation.

[0025] Specifically, in this embodiment, the shell includes a wireless charging part and a circuit ventilation part, and there is an S-shaped bend between the wireless charging part and the circuit ventilation part, so that appropriate air flow space is reserved between the wireless charging bracket body 10 and the car air outlet and the terminal to be charged.

[0026] Preferably, the automobile air outlet fixing module 20 is arranged on the outside of the air inlet 131 , the charging coil 15 is arranged on the inside of the air inlet 131 , the PCB circuit board 17 is arranged on the inside of the air outlet 111 , and the PCB circuit board 17 is electrically connected to the charging coil 15 .

[0027] Preferably, the PCB circuit board 17 is in a U-shape, and the fan 16 is disposed in a central through hole of the PCB circuit board 17 .

[0028] Specifically, the components on the PCB circuit board 17 are distributed around the fan 16, and the fan 16 rotates to quickly take away the heat generated by the components.

[0029] Preferably, a magnetic member 14 is provided around the charging coil 15, and the magnetic member 14 is used to adsorb the terminal to be charged.

[0030] Preferably, a USB interface 18 is further included, wherein the USB interface 18 is electrically connected to the PCB circuit board 17 , and the USB interface 18 extends out of the frame 12 .

[0031] Specifically, the USB interface 18 is preferably a TYPE-C interface, and the USB interface 18 is used as a charging interface or a smart connection interface of the wireless charging bracket.

[0032] Preferably, the automobile air outlet fixing module 20 is connected to the wireless charging bracket body 10 via a universal connection device 30, and the universal connection device 30 includes a universal rotation fixing seat 31 and a universal ball 32, and the universal rotation fixing seat 31 is fixed to the air inlet 131 outside the rear cover 13, and the universal ball 32 is clamped in the universal rotation fixing seat 31.

[0033] Preferably, the automobile air outlet fixing module 20 includes a fixing device, and the fixing device adopts a hook structure component or a clamp structure component to fix the wireless charging bracket body 10 at the automobile air outlet.

[0034] In the above-mentioned vehicle-mounted air-cooled magnetic wireless charging bracket 100, the wireless charging bracket body 10 is provided with an air inlet 131 and an air outlet 111. The air from the car air outlet enters the wireless charging bracket body 10 from the air inlet 131 and is then discharged from the air outlet 111, forming an air flow path inside the wireless charging bracket body 10; at the same time, the charging coil 15 and the PCB circuit board 17 in the wireless charging bracket body 10 are separated, which is more conducive to the heat dissipation of the internal heat of the wireless charging bracket body 10 when in use. The sinking step design of the front cover 11 and the rear cover 13 of the wireless charging bracket body 10 is more conducive to the external heat dissipation of the wireless charging bracket body 10, and the air discharged by the fan 16 can also dissipate heat for the terminal in charging. The air outlet of the car is used to provide an air-cooled heat dissipation method, which increases the service life of the wireless charging bracket body 10 and the mobile terminal, and brings people a better user experience. The circuit structure of the utility model is simple, easy to implement, low cost, and easy to promote.

[0035] It should be noted that the present invention is not limited to the above-mentioned embodiments. According to the creative spirit of the present invention, those skilled in the art may also make other changes. These changes made according to the creative spirit of the present invention should be included in the scope of protection required by the present invention.

Claims

1. A car-mounted air-cooled magnetic wireless charging bracket, installed at the air outlet of the car, characterized in that: It includes a wireless charging bracket body and a car air outlet fixing module, the wireless charging bracket body includes a front cover and a rear cover, the rear cover is provided with an air inlet, the front cover is provided with an air outlet, the wireless charging bracket body is divided into an air inlet block and an air outlet block, the air inlet block and the air outlet block are respectively provided with a charging coil and a PCB circuit board; the air outlet of the car air outlet enters the wireless charging bracket body through the air inlet, the wireless charging bracket body is provided with a fan, the fan discharges the hot air in the wireless charging bracket body from the air outlet, and forms an air passage flowing from the air inlet block to the air outlet block in the wireless charging bracket body, so as to reduce the temperature in the wireless charging bracket body.

2. The vehicle-mounted air-cooled magnetic wireless charging bracket according to claim 1, characterized in that: The air inlet block and the air outlet block are two mutually separated areas distributed along the length direction of the wireless charging bracket body.

3. The vehicle-mounted air-cooled magnetic wireless charging bracket according to claim 1, characterized in that: The wireless charging bracket body has a shell, and the shell includes the front cover, the back cover and the frame. The front cover, the back cover and the frame form a closed cavity.

4. The vehicle-mounted air-cooled magnetic wireless charging bracket according to claim 1, characterized in that: The air outlet of the front cover is provided with a first sunken step, the fan is arranged on the inner side of the air outlet, and the air inlet of the rear cover is provided with a second sunken step. The first sunken step and the second sunken step allow a gap to exist between the wireless charging bracket body and the car and the terminal to be charged, so as to facilitate air circulation.

5. The vehicle-mounted air-cooled magnetic wireless charging bracket according to claim 1, characterized in that: The automobile air outlet fixing module is arranged on the outside of the air inlet, the charging coil is arranged on the inside of the air inlet, the PCB circuit board is arranged on the inside of the air outlet, and the PCB circuit board is electrically connected to the charging coil.

6. The vehicle-mounted air-cooled magnetic wireless charging bracket according to claim 1, characterized in that: The PCB circuit board is in a U-shape, and the fan is arranged in a central through hole of the PCB circuit board.

7. The vehicle-mounted air-cooled magnetic wireless charging bracket according to claim 1, characterized in that: A magnetic member is arranged around the charging coil, and the magnetic member is used for adsorbing the terminal to be charged.

8. The vehicle-mounted air-cooled magnetic wireless charging bracket according to claim 3, characterized in that: It also includes a USB interface, which is electrically connected to the PCB circuit board and extends out of the frame.

9. The vehicle-mounted air-cooled magnetic wireless charging bracket according to claim 1, characterized in that: The automobile air outlet fixing module is connected to the wireless charging bracket body via a universal connection device, and the universal connection device includes a universal rotation fixing seat and a universal ball. The universal rotation fixing seat is fixed at the air inlet outside the rear cover, and the universal ball is clamped in the universal rotation fixing seat.

10. The vehicle-mounted air-cooled magnetic wireless charging bracket according to claim 1, characterized in that: The automobile air outlet fixing module includes a fixing device, and the fixing device adopts a hook structure component or a clamp structure component to fix the wireless charging bracket body at the automobile air outlet.

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