CN213937543U

CN213937543U - Charging module structure with wireless magnetic attraction

Info

Publication number: CN213937543U
Application number: CN202022574315.0U
Authority: CN
Inventors: 邓爱平
Original assignee: Shenzhen Zhenduan Technology Co ltd
Current assignee: Shenzhen Zhenduan Technology Co ltd
Priority date: 2020-11-10
Filing date: 2020-11-10
Publication date: 2021-08-10
Anticipated expiration: 2030-11-10

Abstract

The application relates to the technical field of wireless chargers, in particular to a charging module structure with wireless magnetic attraction. The utility model discloses a set up the magnet group, including integrated into one piece's drain pan, the inner circle of drain pan is provided with the transmission unit and places the district, the transmission unit is placed the district and is used for placing the transmission unit, the transmission unit is placed district bottom and is seted up jaggedly, the outer lane of drain pan is provided with annular groove for place magnet group, magnet group is surrounded by a plurality of little magnet and is formed, the outer lane of drain pan with the position that the breach corresponds is provided with first U type recess and second U type recess, the drain pan outside is provided with the screw mount, the screw mount is three at least, is the triangular arrangement. This application is provided with magnet group at the drain pan periphery, and this magnet group comprises a plurality of little magnet, and wireless charger has this structure, just can carry out wireless charging on one side to the cell-phone, can hold the cell-phone again, applicable in cell phone stand and the on-vehicle support that has certain inclination.

Description

Charging module structure with wireless magnetic attraction

Technical Field

The application relates to the technical field of wireless chargers, in particular to a charging module structure with wireless magnetic attraction.

Background

The wireless charging technology is a special power supply mode, does not need a power line, depends on electromagnetic wave propagation, converts electromagnetic wave energy into electric energy, and finally realizes wireless charging. Although the wireless charging technology has been developed to some extent, there are still some troublesome technical problems in the development process; the wireless charger on the market can only be placed on a desktop, and the mobile phone is horizontally placed on the wireless charger, but the wireless charger is not suitable for inclined mobile phone supports and vehicle-mounted supports.

SUMMERY OF THE UTILITY MODEL

In order to improve the problem that current wireless charger is not suitable for the cell phone stand and the on-vehicle support of slope, this application provides a module structure that charges with wireless magnetism is inhaled.

The application provides a pair of module structure that charges with wireless magnetism is inhaled adopts following technical scheme: the utility model provides a module structure that charges with wireless magnetism is inhaled, includes integrated into one piece's drain pan, the inner circle of drain pan is provided with the transmission unit and places the district, the transmission unit is placed the district and is used for placing the transmission unit, the transmission unit is placed the district bottom and is seted up jaggedly, the outer lane of drain pan is provided with annular groove for place magnet group, magnet group is surrounded by a plurality of little magnet and is formed, the outer lane of drain pan with the position that the breach corresponds is provided with first U type recess and second U type recess, the drain pan outside is provided with the screw mount, the screw mount is three at least, is the triangular arrangement.

Preferably, the transmitting unit comprises a base body and a transmitting coil wound on the base body, a first magnet is arranged on the base body and located at the center of the transmitting coil, double-faced adhesive tape is pasted on the back of the base body, the transmitting unit is pasted on the transmitting unit placing area through the double-faced adhesive tape, the transmitting coil is wound for 10 circles, PIN + PINs of the transmitting coil are connected with the PCB through the notch and the first U-shaped groove, and PIN-PINs of the transmitting coil are connected with the PCB through the notch and the second U-shaped groove.

Preferably, the middle part of the screw fixing frame is provided with a round screw hole.

Preferably, the small magnets are long and the number of the small magnets is 16, 24 or 32.

Preferably, a second magnet is arranged at the center of the back of the base body, and the first magnet and the second magnet are circular magnetic sheets.

To sum up, the application comprises the following beneficial technical effects: this application is provided with magnet group at the drain pan periphery, and this magnet group comprises a plurality of little magnet, and wireless charger has this structure, just can carry out wireless charging on one side to the cell-phone, can hold the cell-phone again, applicable in cell phone stand and the on-vehicle support that has certain inclination.

Drawings

FIG. 1 is a schematic view of a charging module with a wireless magnetic attraction structure according to the present application;

FIG. 2 is a schematic diagram of a front side structure of a transmitting coil with wireless magnetic attraction according to the present application;

FIG. 3 is a schematic diagram of a backside structure of a transmitting coil with wireless magnetic attraction according to the present application;

fig. 4 is a schematic view of a bottom case structure with wireless magnetic attraction according to the present application.

Description of reference numerals: 1. a bottom case; 2. a magnet group; 3. a transmitting coil; 4. an annular groove; 5. a screw fixing frame; 6. a transmitting coil placement area; 7. a screw hole; 8. a notch; 9. a first groove; 10. A second groove; 11. a PIN + PIN; 12. a PIN-PIN; 13. a second magnet; 14. a substrate; 15. A first magnet.

Detailed Description

The present application is described in further detail below with reference to fig. 1 to 4.

The embodiment of the application discloses a module structure that charges with wireless magnetism is inhaled. Referring to fig. 1 to 4, the module structure that charges with wireless magnetism is inhaled, drain pan 1 including integrated into one piece, the inner circle of drain pan 1 is provided with the transmission unit and places the district, the transmission unit is placed the district and is used for placing the transmission unit, the transmission unit is placed the district bottom and is seted up jaggedly 8, the outer lane of drain pan 1 is provided with annular groove 4 for place magnet group 2, magnet group 2 is surrounded by a plurality of little magnet and is formed, little magnet is rectangular form, and its quantity is 16, 24 or 32. The embodiment in the figure is 16 small magnets, and 24 magnets smaller than the magnets can be used to form a ring shape. The outer ring of drain pan 1 with the position that breach 8 corresponds is provided with first U type recess and second U type recess, the drain pan 1 outside is provided with screw mount 5, screw mount 5 is three at least, is the triangular arrangement. And a circular screw hole 7 is formed in the middle of the screw fixing frame 5. The charging module is fixed on the shell of the wireless charger by screws.

Referring to fig. 3, the transmitting unit includes a base 14 and a transmitting coil 3 wound on the base 14, a first magnet 15 is disposed on the base 14, and the first magnet 15 is located at the center of the transmitting coil 3.

Referring to fig. 3, a double-sided adhesive tape is attached to the back of the base 14, and the emission unit is attached to the emission unit placement area through the double-sided adhesive tape. The double-sided adhesive may also allow the substrate 14 to be fixedly attached to other components.

Referring to fig. 1, the transmitting coil 3 is wound by 10 turns, the PIN 11 of the transmitting coil 3 is connected with the PCB through the notch 8 and the first U-shaped groove, and the PIN 12 of the transmitting coil 3 is connected with the PCB through the notch 8 and the second U-shaped groove.

Referring to fig. 2 and 3, a second magnet 13 is provided at the center of the back of the base 14. The first magnet 15 and the second magnet 13 are circular magnetic sheets.

This module structure that charges with wireless magnetism, cooperation shell and PCB board again just can directly assemble into a wireless charger, and wireless charging is carried out to the cell-phone, and the cell-phone also can be inhaled on wireless charger.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a module structure that charges with wireless magnetism is inhaled which characterized in that: the magnet-type bottom casing comprises an integrally formed bottom casing (1), wherein an inner ring of the bottom casing (1) is provided with a transmitting unit placing area, the transmitting unit placing area is used for placing a transmitting unit, a notch (8) is formed in the bottom of the transmitting unit placing area, an annular groove (4) is formed in the outer ring of the bottom casing (1) and used for placing a magnet group (2), the magnet group (2) is formed by surrounding a plurality of small magnets, a first U-shaped groove and a second U-shaped groove are formed in the outer ring of the bottom casing (1) and the position corresponding to the notch (8), a screw fixing frame (5) is arranged on the outer side of the bottom casing (1), and the screw fixing frame (5) is at least three and is arranged in a triangular mode.

2. The charging module structure with wireless magnetic attraction of claim 1, wherein: the emitting unit includes base member (14) and coiling in emitting coil (3) on base member (14), be equipped with first magnet (15) on base member (14), first magnet (15) are located the center department of emitting coil (3), base member (14) back is pasted and is had the double faced adhesive tape, the emitting unit paste through the double faced adhesive tape in the emitting unit places the district, emitting coil (3) coiling 10 circle, PIN + PIN (11) of emitting coil (3) pass through breach (8) with first U type groove connection PCB board, PIN-PIN (12) of emitting coil (3) pass through breach (8) with second U type groove connection PCB board.

3. The charging module structure with wireless magnetic attraction of claim 1, wherein: and a circular screw hole (7) is formed in the middle of the screw fixing frame (5).

4. The charging module structure with wireless magnetic attraction of claim 1, wherein: the small magnets are long strips, and the number of the small magnets is 16, 24 or 32.

5. The charging module structure with wireless magnetic attraction of claim 2, wherein: the back center of the base body (14) is provided with a second magnet (13), and the first magnet (15) and the second magnet (13) are circular magnetic sheets.