CN212137303U

CN212137303U - Wireless charging equipment

Info

Publication number: CN212137303U
Application number: CN202020156804.1U
Authority: CN
Inventors: 杨俊�
Original assignee: Guangdong Oppo Mobile Telecommunications Corp Ltd
Current assignee: Guangdong Oppo Mobile Telecommunications Corp Ltd
Priority date: 2020-02-13
Filing date: 2020-02-13
Publication date: 2020-12-11
Anticipated expiration: 2030-02-13

Abstract

The application relates to a wireless charging device, including: the first body comprises a first shell and a first coil module. The second main body comprises a second shell and a second coil module. And a third body including a circuit board. The second body is rotatably connected with the first body such that the wireless charging device has a first state and a second state. In a first state, the first main body and the second main body are combined, and the third main body is positioned in the first shell or the second shell. In the second state, the third body is located outside the first and second housings. When first state, wireless charging equipment is in the state of accomodating, and occupation space is less, is convenient for accomodate, and wireless charging equipment can be 2 simultaneously and wait that charging equipment charges. When the circuit board is in the second state, the third main body is exposed, so that the first main body and the second main body can effectively isolate heat dissipated by the circuit board.

Description

Wireless charging equipment

Technical Field

The application relates to the technical field of charging, in particular to wireless charging equipment.

Background

The wireless charging equipment in the current market is mainly divided into two types, one type is a vertical wireless charging base, and the other type is a horizontal wireless charging base. When a plurality of devices to be charged need to be charged, the devices need to be charged in sequence, and the time is long.

SUMMERY OF THE UTILITY MODEL

The embodiment of the application provides a wireless charging device, so as to solve the technical problem that when a plurality of devices to be charged need to be charged, a single charging device needs to be charged in sequence.

A wireless charging device capable of charging a device to be charged, comprising:

the first main body comprises a first shell and a first coil module positioned in the first shell;

the second main body comprises a second shell and a second coil module positioned in the second shell; and

a third body including a circuit board;

the second body is rotatably connected with the first body, so that the wireless charging device has a first state and a second state; in the first state, the first main body and the second main body are involuted, and the third main body is positioned in the first shell or the second shell; in the second state, the third body is located outside the first housing and the second housing.

The wireless charging equipment is provided with a first main body, a second main body and a third main body, wherein the first main body comprises a first coil module, and the second main body comprises a second coil module. The first body and the second body are rotatable so that the wireless charging apparatus has a first state and a second state. When first state, wireless charging equipment is in the state of accomodating, and occupation space is less, is convenient for accomodate, and wireless charging equipment can be 2 simultaneously and wait that charging equipment charges. When the second state, the third main part exposes for can not carry out heat transfer between circuit board and first coil, the second coil, thereby make first main part and second main part can effectively isolate the radiating heat of circuit board.

In one embodiment, the first housing has a first receiving space, and the second housing has a second receiving space;

in the first state, the first body and the second body are arranged side by side, the first accommodating space is communicated with the second accommodating space, and the third body is located in the first accommodating space and the second accommodating space.

In one embodiment, in the second state, the first body and the second body are arranged side by side, the first receiving space and the second receiving space are arranged at an interval, and the third body is located outside the first receiving space and the second receiving space.

In one embodiment, the first housing has a first side plate and a second side plate which are adjacently arranged, and the second housing has a first side wall and a second side wall which are adjacently arranged; a first opening is formed in the first side plate and communicated with the first accommodating space; a second opening is formed in the first side wall and communicated with the second accommodating space;

in the first state, the first side plate is attached to the first side wall, and the first opening is communicated with the second opening;

and in the second state, the second side plate is attached to the second side wall.

In one embodiment, the first side panel and the second side panel are perpendicular and the first side wall and the second side wall are perpendicular.

In one embodiment, the first body includes a first supporting plate fixed in the first housing, the first supporting plate supports the first coil module, and a side of the first supporting plate facing away from the first coil module and the first housing form the first receiving space.

In one embodiment, the first coil module comprises a first coil and a first magnetism isolating sheet, the first magnetism isolating sheet is fixed on the first support plate, and the first coil is fixed on one side of the first magnetism isolating sheet, which is far away from the first support plate.

In one embodiment, the second main body includes a second supporting plate fixed in the second housing, the second supporting plate supports the second coil module, and a side of the second supporting plate facing away from the second coil module and the second housing form the second receiving space.

In one embodiment, the second coil module comprises a second coil and a second magnetism isolating piece, the second magnetism isolating piece is fixed on the second support plate, and the second coil is fixed on one side of the second magnetism isolating piece, which is far away from the second support plate.

In one embodiment, the first shell and the second shell are rotatably connected through a hinge; the third body is fixed to the hinge.

In one embodiment, the third body comprises a third coil module.

In one embodiment, the third body has a first chamber and a second chamber, the third coil module is located in the first chamber, and the circuit board is located in the second chamber.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present application, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

Fig. 1 is a perspective view of a wireless charging device according to an embodiment at an angle, wherein the wireless charging device is in a first state;

fig. 2 is a perspective view of the wireless charging device shown in fig. 1 at another angle;

fig. 3 is a perspective view of the wireless charging device shown in fig. 1, wherein the wireless charging device is in a second state;

fig. 4 is an exploded view of the wireless charging device shown in fig. 1;

fig. 5 is a cross-sectional perspective view of the wireless charging device of fig. 1 in one embodiment;

fig. 6 is a cross-sectional view of the wireless charging device of fig. 1 in one embodiment;

fig. 7 is a cross-sectional perspective view of the wireless charging device of fig. 1 in another embodiment;

fig. 8 is a cross-sectional view of the wireless charging device of fig. 1 in another embodiment.

Detailed Description

To facilitate an understanding of the present application, the present application will now be described more fully with reference to the accompanying drawings. Preferred embodiments of the present application are illustrated in the accompanying drawings. This application may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.

As shown in fig. 1 and 2, in an embodiment, a wireless charging device 1 is provided, and the wireless charging device 1 can charge a device to be charged. The device to be charged can be a mobile phone, a tablet, a watch, an earphone or a computer.

As shown in fig. 2 and 3, in an embodiment, the wireless charging apparatus 1 includes a first body 10, a second body 20, and a third body 30. The first body 10 and the second body 20 are rotatably connected, and the first body 10 and the second body 20 can rotate so that the wireless charging apparatus 1 has a first state and a second state. In the first state, the first body 10 and the second body 20 are aligned, and the third body 30 is located inside the first body 10 and the second body 20. In the second state, the first and

second bodies

10 and 20 are relatively opened, and the third body 30 is located outside the first and

second bodies

10 and 20.

As shown in fig. 4, in an embodiment, the first body 10 includes a first housing and a first coil module 160 located in the first housing. The second body 20 includes a second case and a second coil module 260 positioned within the second case. The third body 30 includes a third case and a third coil module 360 positioned within the third case so that the third body 30 can also charge the device to be charged.

As shown in fig. 1 and 2, in the first state, the wireless charging device 1 may simultaneously charge 2 devices to be charged, and the 2 devices to be charged may be located on the first body 10 and the second body 20, respectively. As shown in fig. 3, in the second state, the third body 30 is exposed to the first body 10 and the second body 20, so that the device to be charged can be placed on the third body 30, and thus the first body 10, the second body 20, and the third body 30 can charge the device to be charged. The wireless charging apparatus 1 can simultaneously charge 3 devices to be charged in the second state.

The wireless charging apparatus 1 of the present application has a first body 10, a second body 20, and a third body 30, and the three include a first coil module 160, a second coil module 260, and a third coil module 360, respectively. By providing that the first body 10, the second body 20 are rotatable, the wireless charging apparatus 1 is caused to have a first state and a second state. When the first state, the wireless charging device 1 is in the storage state, and the occupied space is small, thereby facilitating storage. And the first body 10 and the second body 20 are arranged side by side so that the wireless charging apparatus 1 can charge 2 devices to be charged at the same time. When in the second state, the third main body 30 is exposed, so that the wireless charging device 1 can charge 3 devices to be charged simultaneously, and the use scene is enriched.

As shown in fig. 1 and 2, the wireless charging device 1 has two perpendicular X-direction, Y-square, and Z-direction. The first body 10 and the second body 20 are arranged side by side in the Y direction. The thickness direction of the first body 10 and the thickness direction of the second body 20 are the same as the Z direction. The first and

second bodies

10 and 20 can be rotated along the Z-axis to be located in the first and second states.

As shown in fig. 3 and 4, in an embodiment, the first housing includes a first panel 110, a second panel 120, and a first side plate 130, a second side plate 140, a third side plate, and a fourth side plate connected between the first panel 110 and the second panel 120. The distance between the outer surface of the first panel 110 and the outer surface of the second panel 120 defines the thickness of the first body 10. The first side plate 130 and the third side plate are disposed back to back, and the first side plate 130 and the third side plate may be parallel or non-parallel. The maximum distance between the outer surface of the first side plate 130 and the outer surface of the third side plate defines the size of the first body 10 in the Y direction. The second side plate 140 and the fourth side plate are disposed back to back, and the second side plate 140 and the fourth side plate may be parallel or non-parallel. The maximum distance between the outer surface of the second side plate 140 and the outer surface of the fourth side plate defines the size of the first body 10 in the X direction. The first side plate 130 and the second side plate 140 are disposed adjacently, and the first side plate 130 and the second side plate 140 are perpendicular. The first housing may be square or rectangular or irregular quadrilateral in the XY plane.

In another embodiment, the first side plate 130 and the second side plate 140 may be disposed at an acute angle or an obtuse angle. In another embodiment, the edge contour line of the first shell on the XY plane may be a closed curve or a folded line structure.

In an embodiment, the first panel 110, the first side plate 130, the second side plate 140, the third side plate and the fourth side plate are an integrally formed structure. The second panel 120 may be mounted to and removed from the integrally formed structure to facilitate mounting of the first coil module 160.

As shown in fig. 3 and 4, in an embodiment, the second housing includes a first plate 210, a second plate 220, and a first sidewall 230, a second sidewall 240, a third sidewall, and a fourth sidewall connected between the first plate 210 and the second plate 220. The distance between the outer surface of the first plate 210 and the outer surface of the second plate 220 defines the thickness of the second body 20. The first sidewall 230 and the third sidewall are disposed back to back, and the first sidewall 230 and the third sidewall may or may not be parallel. The maximum distance between the outer surface of the first sidewall 230 and the outer surface of the third sidewall defines the size of the second body 20 in the Y direction. The second sidewall 240 and the fourth sidewall are opposite to each other, and the second sidewall 240 and the fourth sidewall may be parallel or non-parallel. The maximum distance between the outer surface of the second sidewall 240 and the outer surface of the fourth sidewall defines the dimension of the second body 20 in the X direction. The first sidewall 230 and the second sidewall 240 are disposed adjacent to each other, and the first sidewall 230 and the second sidewall 240 are perpendicular. The first housing may be square or rectangular or irregular quadrilateral in the XY plane.

In another embodiment, the first sidewall 230 and the second sidewall 240 may be disposed at an acute angle or an obtuse angle. In another embodiment, the edge contour line of the second housing in the XY plane may be a closed curve or a folded line structure.

In one embodiment, the first plate 210, the first sidewall 230, the second sidewall 240, the third sidewall, and the fourth sidewall are an integrally formed structure. The second plate 220 may be mounted on the integrated structure and can be detached from the integrated structure to facilitate mounting the second coil module 260.

As shown in fig. 3, 5 and 6, in an embodiment, the first body 10 includes a first support plate 150, and the first support plate 150 is located within the first housing. The first support plate 150 is substantially parallel to the XY plane, and the periphery of the first support plate 150 is fixedly connected to the first side plate 130, the second side plate 140, the third side plate, and the fourth side plate, respectively, so that the inner space of the first housing is divided into the first installation space 101 and the first receiving space 102, and the first installation space 101 and the first receiving space 102 are arranged along the Z direction. The first mounting space 101 is located on a side of the first support plate 150 facing the first panel 110, and the first receiving space 102 is located on a side of the first support plate 150 facing the second panel 120. The first coil module 160 is located in the first mounting space 101 and fixed to the first support plate 150. The first mounting space 101 extends to the outer surface of the first side plate 130, so that a first opening is formed in the first side plate 130, that is, the first mounting space 101 is an open space, so that when the first body 10 rotates, the third body 30 can enter the first mounting space 101 from the first opening and can exit from the first mounting space 101.

As shown in fig. 4, in an embodiment, the first coil module 160 includes a first coil 161 and a first magnetism-isolating sheet 162, the first magnetism-isolating sheet 162 is fixed on the first support plate 150, and the first coil 161 is fixed on a side of the first magnetism-isolating sheet 162 facing away from the first support plate 150. The first coil module 160 can perform transmission of an electrical signal with a coil inside a device to be charged, so that the first body 10 can charge the device to be charged.

As shown in fig. 3, 5 and 6, in one embodiment, the second body 20 includes a second support plate 250, and the second support plate 250 is located within the second housing. The second supporting plate 250 is substantially parallel to the XY plane, and the periphery of the second supporting plate 250 is fixedly connected to the first side wall 230, the second side wall 240, the third side wall, and the fourth side wall, respectively, so that the internal space of the second housing is divided into a second mounting space 201 and a second receiving space 202, and the second mounting space 201 and the second receiving space 202 are arranged along the Z direction. The second mounting space 201 is located at a side of the second support plate 250 facing the first plate 210, and the second receiving space 202 is located at a side of the second support plate 250 facing the second plate 220. The second coil module 260 is located in the second mounting space 201 and fixed on the second supporting plate 250. The second mounting space 201 extends to the outer surface of the first side wall 230, so that the first side wall 230 is provided with a second opening, that is, the second mounting space 201 is an open space, so that when the second body 20 rotates, the third body 30 can enter the second mounting space 201 from the second opening and can exit from the second mounting space 201.

As shown in fig. 4, in an embodiment, the second coil module 260 includes a second coil 261 and a second magnetism isolating sheet 262, the second magnetism isolating sheet 262 is fixed on the second supporting plate 250, and the second coil 261 is fixed on a side of the second magnetism isolating sheet 262 away from the second supporting plate 250. The second coil module 260 can perform transmission of an electrical signal with a coil inside the device to be charged, so that the second body 20 can charge the device to be charged.

As shown in fig. 2 and 3, in one embodiment, the first housing and the second housing are rotatably coupled by a hinge 190. The hinge 190 is connected to the intersection of the first and

second side plates

130 and 140 of the first housing, and the hinge 190 is connected to the intersection of the first and

second side walls

230 and 240 of the second housing. The hinge 190 enables the first and second housings to rotate to the first and second states. In the first state, the first side plate 130 is attached to the first side wall 230, and the first opening is communicated with the second opening, so that the first installation space 101 is communicated with the second installation space 201; in the second state, the second side plate 140 and the second side wall 240 are attached.

As shown in fig. 3, the third housing includes a top plate 310 and a bottom plate 320 which are oppositely disposed, and a side circumferential wall 330 connected between the top plate 310 and the bottom plate 320. The top plate 310 and the bottom plate 320 are substantially parallel. The third shell is of a cuboid or cube structure. In another embodiment, the third housing may also be cylindrical or other shapes, and is not limited in this respect. The side peripheral wall 330 is fixedly connected to the hinge 190 such that the third body 30 can be stationary with respect to the hinge 190 when the first and

second bodies

10 and 20 rotate about the hinge 190.

As shown in fig. 5 and 6, in one embodiment, the third body 30 includes a third support plate 350, and the third support plate 350 is mounted in the third housing. The third support plate 350 is substantially parallel to the XY plane, and the periphery of the third support plate 350 is fixed to the side peripheral wall 330 such that the third support plate 350 divides the internal space of the third housing into the first chamber 301 and the second chamber 302 arranged in the Z direction. The third coil module 360 is located in the first chamber 301 and the circuit board 340 is located in the second chamber 302. The third support plate 350 separates the third coil module 360 from the circuit board 340 to prevent heat transfer between the third coil module 360 and the circuit board 340.

As shown in fig. 5 and 6, in one embodiment, third coil module 360 includes a third coil 361 and a third magnetism isolating sheet. The third magnetism isolating sheet is fixed on the third supporting plate 350, and the third coil module 360 is fixed on one side of the third magnetism isolating sheet departing from the third supporting plate 350.

In one embodiment, a heat conducting layer is disposed between the circuit board 340 and the bottom plate 320, and the material of the heat conducting layer may be silicone grease with a high heat conductivity coefficient, so that the heat generated by the circuit board 340 can be transferred to the bottom plate 320, and then transferred to the external environment.

In one embodiment, the circuit board 340 is electrically connected to the first, second and

third coil modules

160, 260 and 360, so that the circuit board 340 can control the operations of the first, second and

third bodies

10, 20 and 30. An interface is disposed on the third housing, so that the wireless charging device 1 can be electrically connected to an external electronic device or a power supply. Alternatively, an interface may be provided on the first body 10 or the second body 20 so that the wireless charging apparatus 1 may be electrically connected with an external electronic device or a power source.

As shown in fig. 1 and 3, in an embodiment, in the first state, the first side plate 130 and the first side wall 230 are attached, and the first opening and the second opening are communicated, so that the first receiving space 102 and the second receiving space 202 are communicated. Part of the structure of the third body 30 is located in the first receiving space 102, and the rest of the structure is located in the second receiving space 202. Both the first body 10 and the second body 20 may charge a device to be charged. In the first state, 2 devices to be charged may be respectively placed on the first panel 110 and the first plate 210, and the wireless charging device 1 may be capable of charging the 2 devices to be charged. When 3 devices to be charged need to be charged, the first body 10 and the second body 20 are respectively rotated around the hinge 190 until the second side plate 140 and the second side wall 240 are attached, and in the process of switching the first state to the second state, the third body 30 is stationary relative to the hinge 190. In the second state, the third body 30 is completely outside the first and second housings. 3 devices to be charged may be respectively placed on the first panel 110, the first plate 210, and the top plate 310, and the wireless charging device 1 can charge the 3 devices to be charged.

The wireless charging device 1 of the present application is designed to rotate the first body 10 and the second body 20 relative to the hinge 190, and the third body 30 is fixed to the hinge 190, and the third body 30 can be accommodated in the first body 10 or the second body 20, so that the accommodation is facilitated, the space is saved, and the product competitiveness is improved. First coil module 160, second coil module 260 and third coil module 360 are equipped with respectively in first main part 10, second main part 20 and the third main part 30 for wireless charging equipment 1 can be 2 under the first state and wait that charging equipment charges, can be 3 under the second state and wait that charging equipment charges, richen the use scene. When the first state, first main part 10 and second main part 20 set up side by side, reduce the heat stack, prevent to influence first main part 10, second main part 20 and 2 and wait the heat dissipation of charging equipment. In the second state, the first body 10, the second body 20, and the third body 30 are disposed side by side and are not stacked, so that heat superposition can be reduced, and heat dissipation of the first body 10, the second body 20, the third body 30, and the 3 devices to be charged can be prevented from being affected.

As shown in fig. 7 and 8, in one embodiment, the circuit board 340 is provided inside the third body 30, and the third support plate 350 and the third coil module 360 are omitted. It can be understood that the third casing separates the circuit board 340 from the first coil module 160 and the second coil module 260, and the third casing can effectively isolate the heat emitted from the circuit board 340, thereby preventing the heat transfer generated between the first coil module 160, the second coil module 260 and the circuit board 340, and reducing the cost. In the second state, the first body 10, the second body 20 and the third body 30 are arranged side by side and not stacked, so that heat transfer between the circuit board 340 and the first coil module 160 and the second coil module 260 is further effectively isolated.

The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

The above-mentioned embodiments only express several embodiments of the present application, and the description thereof is more specific and detailed, but not construed as limiting the claims. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the concept of the present application, which falls within the scope of protection of the present application. Therefore, the protection scope of the present patent shall be subject to the appended claims.

Claims

1. A wireless charging device capable of charging a device to be charged, comprising:

a third body including a circuit board;

2. The wireless charging apparatus according to claim 1, wherein the first housing has a first housing space, and the second housing has a second housing space;

3. The wireless charging apparatus according to claim 2, wherein in the second state, the first body and the second body are arranged side by side, the first receiving space and the second receiving space are arranged at an interval, and the third body is located outside the first receiving space and the second receiving space.

4. The wireless charging device of claim 3, wherein the first housing has first and second adjacently disposed side panels, and the second housing has first and second adjacently disposed side walls; a first opening is formed in the first side plate and communicated with the first accommodating space; a second opening is formed in the first side wall and communicated with the second accommodating space;

5. The wireless charging device of claim 4, wherein the first side panel and the second side panel are perpendicular and the first side wall and the second side wall are perpendicular.

6. The wireless charging device of claim 2, wherein the first body comprises a first supporting plate fixed in the first housing, the first supporting plate supports the first coil module, and a side of the first supporting plate facing away from the first coil module forms the first receiving space with the first housing.

7. The wireless charging device according to claim 6, wherein the first coil module comprises a first coil and a first magnetism-isolating sheet, the first magnetism-isolating sheet is fixed on the first supporting plate, and the first coil is fixed on one side of the first magnetism-isolating sheet, which is far away from the first supporting plate.

8. The wireless charging device of claim 2, wherein the second body comprises a second supporting plate fixed in the second housing, the second supporting plate supports the second coil module, and a side of the second supporting plate facing away from the second coil module forms the second receiving space with the second housing.

9. The wireless charging device according to claim 8, wherein the second coil module comprises a second coil and a second magnetism isolating sheet, the second magnetism isolating sheet is fixed on the second support plate, and the second coil is fixed on one side of the second magnetism isolating sheet, which is away from the second support plate.

10. The wireless charging device of claim 1, wherein the first housing and the second housing are pivotally connected by a hinge; the third body is fixed to the hinge.

11. The wireless charging apparatus according to any one of claims 1 to 10, wherein the third body comprises a third coil module.

12. The wireless charging apparatus of claim 11, wherein the third body has a first chamber and a second chamber, the third coil module is located in the first chamber, and the circuit board is located in the second chamber.