CN214069671U

CN214069671U - Wireless charging transmitting coil and wireless charging structure

Info

Publication number: CN214069671U
Application number: CN202022860247.4U
Authority: CN
Inventors: 李军
Original assignee: Shenzhen Weibo New Intelligent Technology Co ltd
Current assignee: Shenzhen Weibo New Intelligent Technology Co ltd
Priority date: 2020-12-02
Filing date: 2020-12-02
Publication date: 2021-08-27
Anticipated expiration: 2030-12-02

Abstract

The utility model discloses a wireless charging transmitting coil and a wireless charging structure, relating to the technical field of wireless charging devices; the wireless charging transmitting coil comprises a main coil, a rotating ring, a surrounding coil and a rotating mechanism, the lower surface of the rotating ring at the center is fixedly connected with the rotating mechanism at the center, the upper surface of the center of the rotating ring is fixedly connected with the center of the main coil, a plurality of surrounding coils are arranged, the plurality of surrounding coils are arranged and fixedly connected on the rotating ring in the circumferential direction, the wireless charging structure comprises a base, a main box body, a fixed bracket, a left fixed plate, a right fixed plate, a rear plate and an elastic rope, the main box body is fixedly connected above the base, the upper surface of the main box body is fixedly connected with the fixed bracket, the left side fixed plate sliding connection be in fixed bolster left side top, right side fixed plate sliding connection be in fixed bolster right side top, the back plate fixed connection be in the left side fixed plate with the right side fixed plate outside.

Description

Wireless charging transmitting coil and wireless charging structure

Technical Field

The utility model relates to a wireless charging device technical field specifically is a wireless transmitting coil and wireless charging structure of charging.

Background

Wireless charging technology (wireless charging technology) is derived from wireless power transmission technology, and wireless transmission of power is realized through electromagnetic induction. For the wireless charging technology, the coil positions of the transmitting terminal and the receiving terminal have great influence on the coupling performance of the coils, i.e. the misalignment of the coil of the transmitting terminal and the coil of the receiving terminal greatly influences the charging efficiency.

The position of current wireless transmitting coil that charges can't be adjusted, and the coverage ratio is lower, can not carry out better correspondence with the receiving terminal coil, and the charging effect is relatively poor, needs the wider wireless transmitting coil that charges of coverage, and in addition, current wireless charging structure can't be fixed to the device that needs to charge.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a wireless transmitting coil and wireless charging structure of charging to solve current wireless transmitting coil's that charges position can't be adjusted, the coverage ratio is lower, can not carry out better correspondence with the receiving end coil, and the charging effect is relatively poor, needs the wider wireless transmitting coil that charges of coverage, and in addition, current wireless charging structure can't carry out the problem of fixing to the device that needs charge.

In order to achieve the above object, the utility model provides a following technical scheme:

a wireless charging transmitting coil comprises a main coil, a rotating ring, a plurality of surrounding coils and a rotating mechanism, wherein the lower surface of the center of the rotating ring is fixedly connected with the center of the rotating mechanism, the upper surface of the center of the rotating ring is fixedly connected with the center of the main coil through welding, and the plurality of surrounding coils are circumferentially arranged and fixedly connected to the rotating ring through welding.

As a further aspect of the present invention: the rotating mechanism comprises a shell, a driving bevel gear and a driven bevel gear, the driving bevel gear is connected and rotatably connected to the left side inside the shell through a bearing, the driven bevel gear is connected and rotatably connected to the upper end inside the shell through a bearing and meshed with the driving bevel gear, and the center of the driven bevel gear is fixedly connected with the lower surface of the center of the rotating ring through threaded connection.

As a further aspect of the present invention: the rotary mechanism comprises a knob, the knob is connected to the left side of the outer surface of the shell in a hinged and rotating mode, and the knob penetrates through the shell and is fixedly connected with the center of the driving bevel gear through threaded connection.

The utility model discloses still provide following technical scheme:

the utility model provides a wireless charging structure, includes base, the main tank body, fixed bolster, left fixed plate, right fixed plate, back plate and stretch cord, the main tank body passes through threaded connection fixed connection and is in the base top, the main tank body upper surface is through welded fixed connection with the fixed bolster, left side fixed plate sliding connection be in fixed bolster left side top, right side fixed plate sliding connection be in fixed bolster right side top, the back plate passes through welded fixed connection and is in the left side fixed plate with the right side fixed plate outside, the stretch cord has many, many stretch cord linear arrangement sets up between back plate and the fixed bolster, stretch cord one end with the fixed bolster outside is through bonding fixed connection, the stretch cord other end with the back plate inboard is through bonding fixed connection.

As a further aspect of the present invention: the wireless charging structure comprises a power supply and a circuit board, wherein the power supply and the circuit board are fixedly connected inside the main box body through threads.

As a further aspect of the present invention: the wireless charging structure comprises an anti-slip pad and a protection pad, the anti-slip pad is fixedly connected to the lower surface of the base through bonding, and the protection pad is fixedly connected to the inner sides of the left fixing plate and the right fixing plate through bonding.

Compared with the prior art, the beneficial effects of the utility model are that: the coverage area during charging is increased by arranging the main coil, the swivel, the surrounding coil and the rotating mechanism; by arranging the driving bevel gear, the driven bevel gear and the knob, the knob is conveniently provided for controlling the driving bevel gear to rotate the rotary ring; the fixed bracket, the left fixed plate, the right fixed plate, the rear plate and the elastic rope are arranged, so that objects needing to be charged can be conveniently fixed; the anti-slip mat is arranged, so that the stability of the device is improved; the protection pad is arranged in the improvement, and objects needing to be charged can be protected when the protection pad is fixed.

Drawings

Fig. 1 is a schematic structural diagram of a wireless charging transmitting coil and a wireless charging transmitting coil in a wireless charging structure.

Fig. 2 is a schematic cross-sectional view of a wireless charging transmitting coil and a wireless charging transmitting coil in a wireless charging structure.

Fig. 3 is a schematic structural diagram of a wireless charging structure in a wireless charging transmitting coil and a wireless charging structure.

In the figure: a main coil-1, a rotating ring-2, a surrounding coil-3, a rotating mechanism-4, a shell-5, a driving bevel gear-6, a driven bevel gear-7, a knob-8, a base-9, a main box body-10, a fixed bracket-11, a left fixed plate-12, a right fixed plate-13, a rear plate-14, an elastic rope-15, a power supply-16, a circuit board-17, an anti-skid pad-18 and a protective pad-19

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 work belong to the protection scope of the present invention.

Example 1

Please refer to fig. 1-3, in embodiment 1 of the present invention, a wireless charging transmitting coil, includes a main coil 1, a swivel 2, a surrounding coil 3 and a rotating mechanism 4, a lower surface at the center of the swivel 2 and a fixed connection at the center of the rotating mechanism 4, an upper surface at the center of the swivel 2 and the center of the main coil 1 are connected by a welding fixture, the surrounding coil 3 is multiple, a plurality of surrounding coils 3 are arranged circumferentially and connected to the swivel 2 by a welding fixture, and the rotating ring winding coil 3 is driven by the rotation of the swivel 2 to rotate so as to be convenient to correspond to a receiving coil.

Rotary mechanism 4 includes casing 5, driving helical gear 6 and driven helical gear 7, driving helical gear 6 connects through the bearing and rotates the connection in the inside left side of casing 5, driven helical gear 7 connects through the bearing and rotates the connection in the inside upper end of casing 5 and with driving helical gear 6 meshes, driven helical gear 7 center department with swivel 2 center department lower surface passes through threaded connection fixed connection, drives driven helical gear 7 through driving helical gear 6 and rotates the rotation that realizes swivel 2. The rotating mechanism 4 comprises a knob 8, the knob 8 is connected to the left side of the outer surface of the shell 5 in a hinged and rotating mode, and the knob 8 penetrates through the shell 5 and the center of the driving bevel gear 6 to be fixedly connected through threaded connection and used for controlling the driving bevel gear 6.

Example 2

Referring to fig. 1 to 3, the main difference between the embodiment 2 and the embodiment 1 is that a wireless charging structure includes a base 9, a main case 10, a fixing bracket 11, a left fixing plate 12, a right fixing plate 13, a rear plate 14 and elastic cords 15, the main case 10 is fixedly connected above the base 9 through a threaded connection, the fixing bracket 11 is fixedly connected to the upper surface of the main case 10 through welding for providing support, the left fixing plate 12 is slidably connected to the top end of the left side of the fixing bracket 11, the right fixing plate 13 is slidably connected to the top end of the right side of the fixing bracket 11, the rear plate 14 is fixedly connected to the outer sides of the left fixing plate 12 and the right fixing plate 13 through welding, the elastic cords 15 are plural, the elastic cords 15 are linearly arranged between the rear plate 14 and the fixing bracket 11, one end of each elastic cord 15 is fixedly connected to the outer side of the fixing bracket 11 through bonding, the other end of the elastic cord 15 is fixedly connected to the inner side of the rear plate 14 by adhesion, and the left fixing plate 12 and the right fixing plate 13 are fixed by applying pressure to the elastic cord 15 by stretching.

The wireless charging structure comprises a power supply 16 and a circuit board 17, the power supply 16 and the circuit board 17 are fixedly connected inside the main box body 10 through threaded connection, the wireless charging structure comprises an anti-slip pad 18 and a protection pad 19, the anti-slip pad 18 is fixedly connected on the lower surface of the base 9 through bonding, the stability of the device is improved, and the protection pad 19 is fixedly connected on the inner sides of the left fixing plate 12 and the right fixing plate 13 through bonding and is used for protecting objects needing to be charged.

The utility model discloses a theory of operation is: during the use, will need the object of charging to place between left fixed plate 12 and right fixed plate 13, fix left fixed plate 12 and right fixed plate 13 application pressure through stretch of stretch cord 15, through knob 8 control driving helical gear 6, driving helical gear 6 drives swivel 2 and rotates, comes the position of adjustable ring winding coil 3, through main coil 1 and the rotation of surrounding coil 3, can guarantee a great coverage.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The wireless charging transmitting coil is characterized by comprising a main coil (1), a rotating ring (2), a surrounding coil (3) and a rotating mechanism (4), wherein the lower surface of the center of the rotating ring (2) is fixedly connected with the center of the rotating mechanism (4), the upper surface of the center of the rotating ring (2) is fixedly connected with the center of the main coil (1), the number of the surrounding coils (3) is multiple, and the plurality of the surrounding coils (3) are circumferentially arranged and fixedly connected on the rotating ring (2).

2. The wireless charging transmitting coil according to claim 1, wherein the rotating mechanism (4) comprises a housing (5), a driving bevel gear (6) and a driven bevel gear (7), the driving bevel gear (6) is rotatably connected to the left side inside the housing (5), the driven bevel gear (7) is rotatably connected to the upper end inside the housing (5) and meshed with the driving bevel gear (6), and the center of the driven bevel gear (7) is fixedly connected with the lower surface of the center of the rotating ring (2).

3. The wireless charging transmitting coil according to claim 2, wherein the rotating mechanism (4) comprises a knob (8), the knob (8) is rotatably connected to the left side of the outer surface of the housing (5), and the knob (8) passes through the housing (5) and is fixedly connected with the center of the driving bevel gear (6).

4. The utility model provides a wireless charging structure, its characterized in that, including base (9), main tank body (10), fixed bolster (11), left fixed plate (12), right fixed plate (13), backplate (14) and stretch cord (15), main tank body (10) fixed connection in base (9) top, the last fixed surface of main tank body (10) is connected with fixed bolster (11), left fixed plate (12) sliding connection in fixed bolster (11) left side top, right fixed plate (13) sliding connection in fixed bolster (11) right side top, backplate (14) fixed connection in the left fixed plate (12) with the right fixed plate (13) outside, stretch cord (15) have many, many stretch cord (15) linear arrangement set up between backplate (14) and fixed bolster (11), stretch cord (15) one end with fixed bolster (11) outside fixed connection, the other end of the elastic rope (15) is fixedly connected with the inner side of the back plate (14).

5. The wireless charging structure according to claim 4, characterized in that the wireless charging structure comprises a power supply (16) and a circuit board (17), wherein the power supply (16) and the circuit board (17) are fixedly connected inside the main case (10).

6. The wireless charging structure according to claim 5, characterized in that the wireless charging structure comprises a non-slip mat (18) and a protection mat (19), the non-slip mat (18) is fixedly connected on the lower surface of the base (9), and the protection mat (19) is fixedly connected inside the left fixing plate (12) and the right fixing plate (13).