CN209930011U

CN209930011U - Vehicle-mounted wireless charging support

Info

Publication number: CN209930011U
Application number: CN201921051413.7U
Authority: CN
Inventors: 丁建强
Original assignee: Anshun Zhisen Electronic Technology Co Ltd
Current assignee: Anshun Zhisen Electronic Technology Co Ltd
Priority date: 2019-07-08
Filing date: 2019-07-08
Publication date: 2020-01-10
Anticipated expiration: 2029-07-08

Abstract

The utility model relates to a wireless technical field that charges, concretely relates to wireless support that charges of vehicular. The charging support comprises a base body, the base body is connected with a clamping device through a universal coupling, the vehicle-mounted wireless charging support is fixed at an air outlet plate of an air conditioner, the base body sequentially comprises an upper cover, a transmitting coil, a magnetism isolating sheet, a circuit board and a lower cover, a convex silica gel sucker is arranged at the front end of the upper cover, the circuit board is connected with the transmitting coil, a main control chip is arranged at the upper part of the circuit board, a power interface is arranged at the edge of the circuit board, and an opening through which the power interface passes is formed in the lower cover; the clamping device comprises a body with a trapezoidal section, a gland is arranged above the body, a clamping piece and a reset spring are arranged on the side face of the body, and the gland drives the clamping piece to move up and down by pressing the reset spring. The utility model discloses the needle has solved current absorption formula charging bracket and has linked together loaded down with trivial details and fixed insecure problem when charging, improves the driving safety nature.

Description

Vehicle-mounted wireless charging support

Technical Field

The utility model relates to a wireless technical field that charges, concretely relates to wireless support that charges of vehicular.

Background

While the intellectualization and the function of the mobile phone are complicated, the mobile phone users are more and more frequently confronted with the condition of mobile phone electricity exhaustion. Many people who drive a car are used to use the function of mobile phone navigation while driving the car, but the mobile phone navigation function is limited by the objective charging condition in the car, but once the mobile phone is used up, if the mobile phone is charged and the mobile phone navigation is used in the car, the connection and fixation of the mobile phone become problems. Firstly, the connection of the mobile phone requires charging power lines with different interfaces, and the connection is complicated; secondly, the road surface is jolt relatively in the automobile driving process, and traditional absorption formula support fixes the support base on the car control panel through the viscose promptly, then fixes the cell-phone through subsides magnet piece or clip, and when passing through sharply bent, jolt road surface or deceleration strip, the cell-phone is fixed insecure, drops from the support easily, influences driving safety, and the support is in case the adhesive is on controlling the panel, just can't take off, influences pleasing to the eye.

SUMMERY OF THE UTILITY MODEL

The utility model discloses to prior art's not enough, provide a wireless support of charging of vehicular that simple structure is reasonable, solved current absorption formula charging support and linked together loaded down with trivial details and fixed insecure problem when charging, improved driving safety nature.

The technical scheme of the utility model is realized like this: a vehicle-mounted wireless charging support comprises a base body, wherein the base body is connected with a clamping device through a universal coupling, and the vehicle-mounted wireless charging support is fixed at an air outlet plate of an air conditioner and sequentially comprises an upper cover, a transmitting coil, a magnetism isolating sheet, a circuit board and a lower cover, wherein a convex silica gel sucker is arranged at the front end of the upper cover, the circuit board is connected with the transmitting coil, a main control chip is arranged at the upper part of the circuit board, a power supply interface is arranged at the edge of the circuit board, and an opening through which the power supply interface passes is formed in the lower cover; the clamping device comprises a body with a trapezoidal section, a gland is arranged above the body, a clamping piece and a reset spring are arranged on the side face of the body, and the gland drives the clamping piece to move up and down by pressing the reset spring.

The clamping piece comprises a fixed clamping piece and a movable clamping piece which are horizontally arranged, a gap is arranged between the upper part and the lower part of the fixed clamping piece and the movable clamping piece, one end of the reset spring is connected with the pressing cover, and the other end of the reset spring is connected with the movable clamping piece.

The clamping piece is U-shaped, and the surface is bordured by silica gel.

And a heat conduction material is arranged between the transmitting coil and the magnetism isolating sheet.

The transmitting coil is fixedly attached to the inner wall surface of the upper cover.

The utility model provides an existing defect among the background art, have following beneficial effect:

the utility model provides a wireless support that charges of vehicular simple structure is reasonable, has solved current absorption formula charging support loaded down with trivial details and fixed insecure problem of line when charging, improves the driving safety nature. The utility model discloses a clamping device fixes on the air conditioner goes out the aerofoil, adopts the design of silica gel sucking disc negative pressure principle, and the cell-phone puts down and presses the silica gel sucking disc, and the sucking disc produces vacuum negative pressure to the cell-phone, adsorbs fixedly with the cell-phone, does not have magnet and viscose, and fixed reliable. The circuit board drives the transmitting coil to discharge outwards to generate an induction magnetic field, so that wireless charging of mobile terminals such as mobile phones is achieved, the connection is simple, and the use is convenient.

Drawings

FIG. 1 is an exploded view of the present invention;

FIG. 2 is a schematic structural view of the present invention;

FIG. 3 is a schematic view of the structure of the clamping device of FIG. 1;

FIG. 4 is a schematic view of the present invention;

in the figure: 1-a base body, 11-an upper cover, 12-a lower cover, 13-a silica gel sucker, 14-a transmitting coil, 15-a magnetic isolation sheet, 16-a circuit board, 17-a main control chip, 2-a universal coupling, 3-a clamping device, 31-a gland, 32-a clamping sheet, 33-a return spring and 4-an air-conditioning air outlet plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

As shown in fig. 1, 2 and 3, an embodiment of a vehicle-mounted wireless charging support includes a base body 1, the base body 1 is connected with a clamping device 3 through a universal coupling 2, and is characterized in that the vehicle-mounted wireless charging support is fixed at an air outlet plate 4 of an air conditioner, the base body 1 sequentially includes an upper cover 11, a transmitting coil 14, a magnetic shielding sheet 15, a circuit board 16 and a lower cover 12, a convex silica gel sucker 13 is arranged at the front end of the upper cover 11, the circuit board 16 is connected with the transmitting coil 14, a main control chip 17 is arranged on the upper portion of the circuit board 16, a power interface is arranged at the edge of the circuit board, and an opening through which the power interface passes is arranged on the lower cover 12; the clamping device 3 comprises a body with a trapezoidal section, a gland 31 is arranged above the body, a clamping piece 32 and a return spring 33 are arranged on the side surface of the body, and the gland 31 drives the clamping piece 32 to move up and down by pressing the return spring 33. The clamping piece 32 comprises a fixed clamping piece and a movable clamping piece which are horizontally arranged, a gap is arranged between the upper part and the lower part of the fixed clamping piece and the movable clamping piece, one end of a return spring 33 is connected with the pressing cover 31, and the other end of the return spring is connected with the movable clamping piece. The clip 32 is U-shaped with a silicone rubber coating on the surface. And a heat conduction material is arranged between the transmitting coil 14 and the magnetism isolating sheet 15. The transmitting coil 14 is attached and fixed to the inner wall surface of the upper cover.

The utility model discloses a working process is: as shown in fig. 4, by pressing the pressing cover 31, the return spring 33 pushes the movable clip to move downward for a certain distance, and then the clip is inserted into the blade of the air-conditioning outlet plate 4, the pressing cover 31 is released, and the return spring 33 returns to drive the movable clip to move upward and return, so that the movable clip and the fixed clip clamp the blade therebetween, and the clamping device 3 is fixed on the air-conditioning outlet plate 4. The utility model discloses a silica gel sucking disc negative pressure principle design, the cell-phone is put down and is pressed silica gel sucking disc 13, and silica gel sucking disc 13 produces vacuum negative pressure to the cell-phone, adsorbs the cell-phone fixed, also is the same action when taking off the cell-phone and presses silica gel sucking disc, and vacuum 13 is discharged, can take off the cell-phone. The charging support adopts a negative pressure adsorption principle, and does not have a magnet and an adhesive, so that the mobile phone does not need an adhesive sheet and is reliable in fixation. Then, the vehicle-mounted USB interface is connected with the power interface on the lower cover 12 through the USB charging wire, the main control chip 17 of the circuit board 16 and the driving transmitting coil 14 of the charging control circuit discharge outwards to generate an induction magnetic field, and therefore wireless charging of mobile terminals such as mobile phones is achieved. The output conversion of the wireless charging support is higher than 75%, and the wireless charging support is designed according to a wireless charging standard and has good charging performance.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A vehicle-mounted wireless charging support comprises a base body (1), wherein the base body (1) is connected with a clamping device (3) through a universal coupling (2), and is characterized in that the vehicle-mounted wireless charging support is fixed at an air conditioner air outlet plate (4), the base body (1) sequentially comprises an upper cover (11), a transmitting coil (14), a magnetic shielding sheet (15), a circuit board (16) and a lower cover (12), a convex silica gel sucker (13) is arranged at the front end of the upper cover (11), the circuit board (16) is connected with the transmitting coil (14), a main control chip (17) is arranged on the upper portion of the circuit board (16), a power interface is arranged at the edge of the circuit board, and an opening hole for the power interface to pass through is formed in the lower cover (12); clamping device (3) are including the body that the cross-section is trapezoidal form, its top of body is equipped with gland (31), and its side is equipped with clamping piece (32) and reset spring (33), gland (31) drive clamping piece (32) through pressing reset spring (33) and reciprocate.

2. The vehicle-mounted wireless charging support according to claim 1, characterized in that: clamping piece (32) are including the fixed clamping piece and the activity clamping piece of horizontal arrangement, be equipped with the clearance between fixed clamping piece and the activity clamping piece from top to bottom, reset spring (33) one end is connected with gland (31), and the other end is connected with the activity clamping piece.

3. The vehicle-mounted wireless charging stand according to claim 1 or 2, characterized in that: the clamping piece (32) is U-shaped, and the surface of the clamping piece is covered by silica gel.

4. The vehicle-mounted wireless charging support according to claim 3, characterized in that: and a heat conduction material is arranged between the transmitting coil (14) and the magnetism isolating sheet (15).

5. The vehicle-mounted wireless charging support according to claim 4, characterized in that: the transmitting coil (14) is fixedly attached to the inner wall surface of the upper cover.