WO2020133152A1

WO2020133152A1 - Wireless charger achieving rapid heat dissipation

Info

Publication number: WO2020133152A1
Application number: PCT/CN2018/124652
Authority: WO
Inventors: 廖卓文
Original assignee: 广东高普达集团股份有限公司
Priority date: 2018-12-28
Filing date: 2018-12-28
Publication date: 2020-07-02
Also published as: CN209860671U; TWM595355U

Abstract

Provided is a wireless charger (100) achieving rapid heat dissipation, comprising: a housing (10); a charging coil (21); a main control panel (22); and a heat dissipation fan (23). The housing (10) comprises a compartment (12) and a cover plate (11). A plurality of air outlets (113) are formed around the peripheral edge of a top surface of the cover plate (11). The charging coil (21) and the main control panel (22) are provided at positions corresponding to a middle region (111) of the cover plate (11). Air holes (141) are formed at the bottom of the compartment (12). In the solution, the main control panel and the charging coil are arranged at positions corresponding to the middle region of the cover plate to avoid the respective air outlets at the cover plate, such that the charging coil and the main control panel are not affected by water spilled on the cover plate and entering the housing via the air outlets. Water entering the housing via the air outlets is discharged from the air holes at the bottom of the compartment, thereby enhancing water resistance and safety of the wireless charger achieving rapid heat dissipation.

Description

Quick cooling wireless charger

Technical field

The invention belongs to the field of wireless chargers, and more specifically, relates to a rapid heat dissipation wireless charger.

Background technique

With the development of technology and the popularization of smart phones, wireless charging is more and more used because of its convenience. However, when wireless charging is performed on electronic devices such as mobile phones, both the mobile phone and the charger generate a large amount of heat. The accumulation of these heat between the electronic device and the charger not only affects the safety of charging, but also affects the charging efficiency. In response to this problem, a charger is currently proposed which opens the window corresponding to the coil on the top plate, sets the middle frame at the position corresponding to the window at the bottom of the top plate, sets the cover plate in the middle frame, and puts the cover on the middle frame An air vent is provided at a corresponding position on the top surface of the board, and an air duct is formed between the middle frame and the case, so that the charger is provided with a groove at the portion where the top surface corresponds to the coil, and an air vent is provided on the side wall of the groove The structure is to blow air between the electronic device and the charger to dissipate heat. However, when this wireless charger is used on a desktop, if domestic water is scattered on the charger, it will easily enter the charger from the tuyere, there are hidden safety hazards, and even safety accidents may occur.

technical problem

The purpose of the present invention is to provide a fast heat-dissipating wireless charger to solve the problems in the prior art that the wireless charger is poorly waterproof and has hidden safety hazards.

Technical solution

In order to achieve the above object, the technical solution adopted by the present invention is to provide a rapid heat dissipation wireless charger, including a casing, a charging coil installed in the casing, a main control board installed in the casing, and A cooling fan installed in the housing, the housing includes a case and a cover plate covering the case; in the thickness direction of the cover plate: the middle area of the top surface of the cover plate is lower than the cover plate The height of the peripheral edge, a number of air outlets are provided on the periphery of the top surface of the cover plate, the charging coil and the main control board are provided at corresponding positions in the central area of the cover plate, the charging coil and the main control board It is fixedly connected with the cover plate, the heat dissipation fan is installed on the case, the bottom of the case is provided with air holes, and the main control board is provided on the side of the charging coil facing away from the cover plate.

Further, there are a plurality of charging coils, and the plurality of charging coils cover the central area of the cover plate.

Further, the rapid heat dissipation wireless charger further includes a support plate supporting the charging coil, and the support plate is fixedly connected to the cover plate.

Further, the direction of the top surface of the corresponding side wall between the two adjacent air outlets extends from the edge of the cover plate to the central area of the cover plate in an oblique direction toward the bottom surface of the cover plate.

Further, a plurality of the air outlets are evenly distributed on the periphery of the top surface of the cover plate.

Further, the machine box includes a bottom case and a middle frame provided on the bottom case, the cover plate is connected to the middle frame, and the main control board and the charging coil are placed in the middle frame , The cooling fan is placed in the middle frame, and the air hole is provided at the bottom of the bottom case.

Further, the middle frame is a metal frame.

Further, a positioning groove is provided on a side of the middle frame close to the cover plate, and an edge of the bottom surface of the cover plate is convexly provided with a positioning rib that fits into the positioning groove.

Further, an accommodation cavity for accommodating the cooling fan is provided in the bottom case, and the air hole is opened at the bottom of the accommodation cavity.

Further, the rapid heat dissipation wireless charger further includes a support base for supporting the chassis at an angle, and the chassis is hinged with the support base.

Further, the support base includes a support shell that can cover the bottom surface of the cabinet and a support plate for supporting the cabinet, one end of the support plate is hinged with the support shell, and the other of the support plate One end is hinged with the casing, and a supporting block hinged with the supporting plate is provided on one side of the supporting casing.

Further, a positioning hinge for positioning a rotation position is installed in the casing, and the positioning hinge is connected to the support plate.

Further, an accommodation groove for accommodating the support plate is provided at the bottom of the cabinet.

Further, a support plate for supporting the cabinet is installed on the support shell, and an opening for extending the branch block is formed on the support plate.

Further, a gasket is provided on a side of the supporting plate away from the supporting block.

Further, the supporting shell is provided with air flow holes at positions corresponding to the air holes.

Beneficial effect

The beneficial effect of the rapid heat dissipation wireless charger provided by the present invention is that, compared with the prior art, the present invention sets the height of the middle region of the top surface of the cover plate lower than its edge, and sets up the periphery of the top surface of the cover plate The air vent is provided with a cooling fan in the chassis to blow the air to the middle area of the top surface of the cover plate, so as to take away the heat between the electronic device and the top surface of the cover plate during heat dissipation, to ensure rapid heat dissipation; and set the main control board and charging coil At the corresponding position in the middle area of the cover plate, you can avoid the position of each air outlet on the cover plate, so that when the domestic water is scattered on the cover plate and flows out of the cabinet through the air outlet, it will not affect the charging coil and the main control When more water flows out from the air outlet, it will flow out from the air hole at the bottom of the box, which improves the waterproof performance of the rapid heat dissipation wireless charger and has high safety.

BRIEF DESCRIPTION

In order to more clearly explain the technical solutions in the embodiments of the present invention, the drawings required in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings in the following description are only for the invention. For some embodiments, those of ordinary skill in the art can obtain other drawings based on these drawings without creative efforts.

1 is a schematic structural diagram of a quick-dissipating wireless charger provided by an embodiment of the present invention;

2 is a schematic diagram of an explosion structure of a rapid heat dissipation wireless charger provided by an embodiment of the present invention;

FIG. 3 is a first schematic structural view of the quick-dissipating wireless charger of FIG. 1 when the casing is tilted and supported;

FIG. 4 is a second schematic diagram of the structure of the quick-dissipating wireless charger of FIG. 1 when the casing is tilted and supported.

Among them, the main figures in the drawings are:

100-fast cooling wireless charger; 10-chassis; 11-cover; 113-outlet; 115-positioning rib; 12-cabinet; 13-middle frame; 131-positioning slot; 14-bottom case; 141 -Air hole; 142-accommodating cavity; 143-limit slot; 144-slot; 145-accommodating slot; 21-charging coil; 211-support plate; 22-main control board; 23-cooling fan;

30-support seat; 31-support shell; 311-air flow hole; 312-branch block; 313-baffle plate; 314-support rib; 32-support plate; 33-positioning hinge; 34-support plate; 341-opening; 342 -Port; 35- gasket.

Embodiments of the invention

In order to make the technical problems, technical solutions and beneficial effects to be solved by the present invention more clear, the present invention will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present invention, and are not intended to limit the present invention.

It should be noted that when an element is referred to as being “fixed” or “disposed on” another element, it can be directly on the other element or indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element.

In addition, the terms "first" and "second" are used for description purposes only, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of indicated technical features. Thus, the features defined as "first" and "second" may explicitly or implicitly include one or more of the features. In the description of the present invention, the meaning of "plurality" is two or more, unless otherwise specifically limited. The meaning of "several" is one or more, unless otherwise specifically defined.

In the description of the present invention, it should be understood that the terms "center", "length", "width", "thickness", "upper", "lower", "front", "back", "left", " The orientation or positional relationship indicated by "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. is based on the orientation or positional relationship shown in the drawings, only for convenience The invention is described and the description simplified, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operate in a specific orientation, and therefore cannot be construed as limiting the invention.

In the description of the present invention, it should be noted that, unless otherwise clearly specified and defined, the terms "installation", "connection", and "connection" should be understood in a broad sense, for example, it can be fixed connection or detachable Connected, or integrally connected; either mechanically or electrically; directly connected, or indirectly connected through an intermediary, or internally connected between two components or the interaction between two components. Those of ordinary skill in the art can understand the specific meanings of the above terms in the present invention according to specific situations.

Please refer to FIG. 1 to FIG. 4 together to describe the rapid heat dissipation wireless charger 100 provided by the present invention. The fast cooling type wireless charger 100 includes a casing 10, a charging coil 21, a main control board 22 and a cooling fan 23, and the charging coil 21, the main control board 22 and the cooling fan 23 are installed in the casing 10 to pass through the machine Case 10 protects these devices. The charging coil 21 is electrically connected to the main control board 22, so that the main control board 22 controls the charging coil 21 to wirelessly charge electronic devices such as mobile phones. The cabinet 10 includes a cabinet 12 and a cover plate 11. The cover plate 11 is covered in the cabinet 12 for processing and manufacturing, and at the same time, it is convenient to install each device in the cabinet 10. In the thickness direction of the cover plate 11: the middle area 111 of the top surface of the cover plate 11 is lower than the height of the peripheral edge 112 of the cover plate 11, that is, the middle area 111 of the top surface of the cover plate 11 is recessed toward the bottom surface of the cover plate 11 When the device is placed on the cover plate 11, there is a certain gap between the central area 111 of the top surface of the cover plate 11 and the electronic device, and a number of air outlets 113 are provided on the periphery of the top surface of the cover plate 11 and air holes are provided on the bottom of the case 12 141, the cooling fan 23 is installed on the casing 12, so that when the cooling fan 23 is working, the airflow enters the casing 12 through the air hole 141, and then blows out through the air outlet 113, and flows through the central area 111 of the top surface of the cover 11 and the electronic equipment In order to take away the heat between the electronic device and the cover 11 to ensure efficient heat dissipation. The charging coil 21 and the main control board 22 are provided at corresponding positions in the middle region 111 of the cover plate 11. The charging coil 21 and the main control board 22 are fixedly connected to the cover plate 11, then the main control board 22 and the charging coil 21 can avoid the cover plate 11 The corresponding positions of the air outlets 113, so that when water is scattered on the cover plate 11 and flows into the cabinet 10 through the air outlets 113, it will not flow to the main control board 22 and the charging coil 21, so it will not affect the main The control board 22 and the charging coil 21 ensure the safety and normal operation of the main control board 22 and the charging coil 21; when a large amount of water flows out of the air outlet 113, it will flow out from the air hole 141 at the bottom of the casing 12 to improve the waterproof performance. The main control board 22 is disposed on the side of the charging coil 21 facing away from the cover plate 11, and the cooling fan 23 is disposed on the side of the main control board 22 facing away from the charging coil 21, when the cooling fan 23 is in operation, the cooling fan 23 blows out toward the main control board 22 The airflow diffuses around the case 12 through the blocking and guiding action of the main control board 22, and then blows out from the air outlet 113 around the cover plate 11.

Compared with the prior art, the fast heat-dissipating wireless charger 100 provided by the present invention, by setting the height of the middle region 111 of the top surface of the cover plate 11 lower than its edge, and setting the periphery of the top surface of the cover plate 11 The air vent 113 is provided with a cooling fan 23 in the casing 10 to blow the air to the central area 111 of the top surface of the cover plate 11 so as to take away the heat between the electronic device and the top surface of the cover plate 11 during heat dissipation to ensure rapid heat dissipation; The control board 22 and the charging coil 21 are provided at positions corresponding to the central region 111 of the cover 11, so that the positions of the air outlets 113 on the cover 11 can be avoided, so that domestic water is scattered on the cover 11 and passes through the air outlet 113 When it flows out of the casing 10, it will not affect the charging coil 21 and the main control board 22, and when more water flows out from the air outlet 113, it will flow out from the air hole 141 at the bottom of the casing 12, which improves the fast cooling wireless charger 100's waterproof performance and high safety.

Further, please refer to FIG. 2, as a specific embodiment of the fast heat-dissipating wireless charger 100 provided by the present invention, there are a plurality of charging coils 21, and the plurality of charging coils 21 covers the central region 111 of the cover plate 11, so that the electronic Any device placed on the cover 11 can correspond to a charging coil 21 to wirelessly charge the electronic device for user convenience.

Further, please refer to FIG. 2, as a specific embodiment of the rapid heat-dissipating wireless charger 100 provided by the present invention, the rapid heat-dissipating wireless charger 100 further includes a support plate 211 supporting the charging coil 21, and the support plate 211 and The cover 11 is fixedly connected. A supporting plate 211 is provided to support the charging coil 21 and to facilitate fixing the charging coil 21 on the bottom surface of the cover 11. Of course, in some other embodiments, the charging coil 21 may also be pasted on the bottom surface of the cover plate 11 or the charging coil 21 may be supported on the main control board 22.

Further, when there are multiple charging coils 21, the multiple charging coils 21 are mounted on the support tray 211 to support the multiple charging coils 21 through the supporting tray 211, thereby facilitating the support of the multiple charging coils 21 on the cover plate 11 It also facilitates the layout and assembly of multiple charging coils 21. In addition, this structure can also make the rapid heat-dissipating wireless charger 100 larger, so that multiple electronic devices can be wirelessly charged at the same time.

Further, please refer to FIG. 1 and FIG. 3, as a specific embodiment of the rapid heat dissipation wireless charger 100 provided by the present invention, the top surface of the corresponding side wall 114 between the two adjacent air outlets 113 is defined by the cover 11 The direction from the edge 112 to the middle region 111 of the cover plate 11 extends obliquely toward the bottom surface of the cover plate 11. That is, the top surface of the corresponding side wall 114 between the two adjacent air outlets 113 extends obliquely toward the bottom surface of the cover plate 11, and the direction of the oblique extension is from the edge 112 of the cover plate 11 to the cover plate 11 The direction of the central area 111. This structure can make the air flow blown out from the air outlet 113 be better guided to the middle region 111 of the top surface of the cover 11.

Further, please refer to FIG. 1 and FIG. 3, as a specific embodiment of the rapid heat dissipation wireless charger 100 provided by the present invention, a number of the above air outlets 113 are evenly distributed on the periphery of the top surface of the cover plate 11 to facilitate processing At the same time, the airflow on the top surface of the cover 11 is uniform, which is convenient for heat dissipation.

Further, please refer to FIG. 2, as a specific embodiment of the fast heat-dissipating wireless charger 100 provided by the present invention, two cooling fans 23 are provided in the casing 10 so that the two cooling fans 23 can work simultaneously to improve Airflow velocity improves heat dissipation efficiency. In some other embodiments, only one cooling fan 23 may be provided in the cabinet 10. In some other embodiments, three, four, five, etc. cooling fans 23 may also be provided in the cabinet 10.

Further, the air hole 141 at the bottom of the casing 10 is located in the area corresponding to the heat dissipation fan 23 for ventilation, reducing the resistance of the heat dissipation fan 23 to draw air, thereby facilitating the suction of more gas, increasing the air flow velocity, and improving the heat dissipation efficiency.

Further, please refer to FIG. 1, FIG. 2 and FIG. 4. As a specific embodiment of the fast heat-dissipating wireless charger 100 provided by the present invention, the case 12 includes a bottom case 14 and a middle frame 13. The middle frame 13 is provided at On the bottom case 14, the cover plate 11 is connected to the middle frame 13, the main control board 22 and the charging coil 21 are placed in the middle frame 13, the cooling fan 23 is placed in the middle frame 13, and the air hole 141 is provided at the bottom of the bottom case 14. The case 12 is divided into a bottom case 14 and a middle frame 13, which is not only convenient for manufacturing, but also convenient for assembly, and is convenient for fixing the cover plate 11 and the middle frame 13, and fixing the cooling fan 23 and the bottom case 14. Of course, in other embodiments, the bottom case 14 and the middle frame 13 may also be an integrally formed structure, which is convenient for manufacturing. Further, the middle frame 13 is a metal frame to increase strength and improve heat dissipation efficiency.

Further, please refer to FIG. 1, FIG. 2 and FIG. 4, as a specific embodiment of the rapid heat dissipation wireless charger 100 provided by the present invention, the side of the middle frame 13 near the cover plate 11 is provided with a positioning groove 131. The edge of the bottom surface of the board 11 is convexly provided with a positioning rib 115 that fits into the positioning groove 131. A positioning groove 131 is provided on the middle frame 13 and a positioning rib 115 is provided on the cover plate 11. The positioning rib 115 is inserted into the positioning groove 131 to position the cover plate 11 and the middle frame 13 to facilitate the positioning of the cover plate 11 and the center Box 13 is connected. Furthermore, in this embodiment, the positioning groove 131 surrounds the middle frame 13 to facilitate processing.

Further, please refer to FIG. 1, FIG. 2 and FIG. 4, as a specific embodiment of the fast-dissipating wireless charger 100 provided by the present invention, a housing cavity 142 for accommodating a cooling fan 23 is provided in the bottom case 14, The air hole 141 is opened at the bottom of the accommodating cavity 142. An accommodating cavity 142 is provided in the bottom case 14 to install and fix the heat dissipation fan 23.

Further, please refer to FIG. 1, FIG. 2 and FIG. 4, as a specific embodiment of the rapid heat-dissipating wireless charger 100 provided by the present invention, a limit slot 143 is provided on the periphery of the bottom case 14 and the lower side of the middle frame 13 Protruding into the limiting groove 143 in order to position the middle frame 13. Further, the limiting groove 143 surrounds the periphery of the bottom case 14 so that the bottom case 14 and the middle frame 13 can be better fitted and installed.

Further, please refer to FIG. 2 to FIG. 4, as a specific embodiment of the rapid heat dissipation wireless charger 100 provided by the present invention, the rapid heat dissipation wireless charger 100 further includes a support for tilting the chassis 10 Seat 30, the cabinet 10 is hinged with the support base 30. When the support base 30 is provided and the cabinet 10 and the support base 30 are hinged, the cabinet 10 can be rotated relative to the support base 30 to tilt the cabinet 10 so that the electronic device is placed on the cover 11 of the cabinet 10, Keep the electronic device in an inclined position to support the electronic device so that the electronic device can be used.

Further, please refer to FIG. 2 to FIG. 4. As a specific embodiment of the rapid heat dissipation wireless charger 100 provided by the present invention, the support base 30 includes a support shell 31 and a support plate 32. One end of the support plate 32 is connected to the support shell 31 is hinged, and the other end of the support plate 32 is hinged with the cabinet 10, and a support block 312 hinged with the support plate 32 is provided on one side of the support shell 31, so that when in use, the cabinet 10 can be rotated to tilt the cabinet 10 In this position, one side of the housing 10 can be supported on the support housing 31, and the support plate 32 supports the bottom surface of the housing 10 to support the housing 10 on the support housing 31 at an angle. The support case 31 is provided so that when the support case 10 is tilted, it can be kept stable, and at the same time, the electronic device can be supported by the support case 31; at the same time, the case 10 can be rotated to cover the support case 31 on the bottom surface of the case 10 , To protect the cabinet 10 and reduce the occupied space.

Further, please refer to FIG. 2 to FIG. 4, as a specific embodiment of the fast heat-dissipating wireless charger 100 provided by the present invention, a positioning hinge 33 for positioning the rotation position, a positioning hinge 33 and a support are installed in the casing 10 The board 32 is connected. A positioning hinge 33 is provided in the casing 10, and the positioning hinge 33 is connected to the support plate 32, so that when the casing 10 is rotated, the casing 10 can be positioned, so that the casing 10 better supports electronic equipment. Of course, in some other embodiments, a stopper may be provided on the casing 10 or the support casing 31 to block the support plate 32 and define the angular position of the support plate 32 to further position the casing 10.

Further, please refer to FIG. 2 to FIG. 4. As a specific embodiment of the rapid heat-dissipating wireless charger 100 provided by the present invention, an accommodating groove 145 for accommodating the support plate 32 is provided at the bottom of the casing 10. An accommodating groove 145 is provided at the bottom of the cabinet 10 to accommodate the support plate 32. When the cabinet 10 is rotated and placed on the support shell 31, the support plate 32 can be placed in the accommodating groove 145 to reduce the occupied space. Specifically, the accommodating groove 145 is provided on the bottom surface of the bottom case 14.

Further, please refer to FIG. 2 to FIG. 4, as a specific embodiment of the rapid heat dissipation wireless charger 100 provided by the present invention, a support plate 34 for supporting the cabinet 10 is installed on the support shell 31, and the support plate 34 An opening 341 for extending the branch block 312 is provided. A supporting plate 34 is provided on the supporting shell 31. When the housing 10 is received on the supporting shell 31, the supporting plate 34 can better support the housing 10; and when the housing 10 is tilted and supported, the supporting plate 34 also The lower side of the casing 10 can be better supported.

Further, please refer to FIG. 2 to FIG. 4, as a specific embodiment of the rapid heat dissipation wireless charger 100 provided by the present invention, in this embodiment, there are two support plates 32, and the two support plates 32 are respectively located in the machine. Both ends of the shell 10 in the longitudinal direction. In some other embodiments, the number of support plates 32 may be one, three, four, or the like.

Further, please refer to FIG. 2 to FIG. 4. As a specific embodiment of the rapid heat-dissipating wireless charger 100 provided by the present invention, a spacer 35 is provided on a side of the supporting plate 34 away from the supporting block 312. A gasket 35 is provided on the support plate 34. When the cabinet 10 is tilted to support the cabinet 10, the lower side of the cabinet 10 can abut against the gasket 35 to prevent the cabinet 10 from toppling over, better supporting the cabinet 10, and in use At this time, the gasket 35 can also support the electronic device to prevent the electronic device from slipping.

Further, the side of the supporting shell 31 away from the supporting block 312 is protrudingly provided with a baffle 313 toward the direction of the casing 10, so that when the casing 10 is tilted and supports the electronic device, the baffle 313 can position the electronic device, Good to prevent electronic equipment from slipping.

Furthermore, the casing 10 is correspondingly provided with a slot 144 for accommodating the baffle plate 313, so that when the casing 10 is stored on the supporting shell 31, the baffle plate 313 can be placed in the slot 144, that is, the machine can be aligned The positioning of the shell 10 can also reduce the occupied space. Specifically, the slot 144 is provided on one side of the bottom case 14.

Further, please refer to FIG. 2 to FIG. 4. As a specific embodiment of the rapid heat-dissipating wireless charger 100 provided by the present invention, an airflow hole 311 is provided in the supporting shell 31 at a position corresponding to the airhole 141. When the casing 10 is received on the support casing 31, it is convenient for external air to enter the casing 10 through the air holes 311 and the air holes 141, which is convenient for heat dissipation.

Further, when the supporting plate 31 is provided with the supporting plate 31, the supporting plate 34 is provided with a through hole 342 at a position corresponding to the airflow hole 311 to expose the airflow hole 311.

Further, the supporting shell 31 is provided with supporting ribs 314 so as to support the supporting plate 34, so that the supporting plate 34 is stably fixed on the supporting shell 31.

The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modification, equivalent replacement and improvement made within the spirit and principle of the present invention should be included in the protection of the present invention Within range.

Claims

A quick heat-dissipating wireless charger, including a chassis, a charging coil installed in the chassis, a main control board installed in the chassis, and a cooling fan installed in the chassis, characterized by: The case includes a case and a cover plate covering the case; in the thickness direction of the cover plate: the middle area of the top surface of the cover plate is lower than the height of the peripheral edge of the cover plate, the top surface of the cover plate A plurality of air outlets are provided in the periphery, the charging coil and the main control board are provided at corresponding positions in the central area of the cover plate, the charging coil and the main control board are fixedly connected to the cover plate, and the cooling fan Installed on the machine box, the bottom of the machine box is provided with an air hole, and the main control board is provided on a side of the charging coil facing away from the cover board.
The rapid heat dissipation wireless charger according to claim 1, wherein there are a plurality of charging coils, and the plurality of charging coils cover a central area of the cover plate.
The rapid heat dissipation wireless charger according to claim 1, wherein the rapid heat dissipation wireless charger further comprises a support plate supporting the charging coil, and the support plate is fixedly connected to the cover plate.
The quick-dissipating wireless charger according to claim 1, wherein the top surface of the corresponding side wall between two adjacent air outlets is directed from the edge of the cover plate to the central area of the cover plate towards the The direction of the bottom surface of the cover plate extends obliquely.
The rapid heat dissipation wireless charger of claim 1, wherein a plurality of the air outlets are evenly distributed around the top surface of the cover plate.
The rapid heat dissipation wireless charger according to any one of claims 1 to 5, wherein the case includes a bottom case and a middle frame provided on the bottom case, the cover plate and the middle The frame is connected, the main control board and the charging coil are placed in the middle frame, the cooling fan is placed in the middle frame, and the air hole is provided at the bottom of the bottom case.
The rapid heat dissipation wireless charger according to claim 6, wherein the middle frame is a metal frame.
The rapid heat dissipation wireless charger according to claim 6, characterized in that: a positioning groove is provided on a side of the middle frame close to the cover plate, and an edge of the bottom surface of the cover plate is protruded to fit into the The positioning rib in the positioning groove.
The rapid heat dissipation wireless charger according to claim 6, wherein a housing cavity for accommodating the cooling fan is provided in the bottom case, and the air hole is opened at the bottom of the housing cavity.
The rapid heat-dissipating wireless charger according to any one of claims 1 to 5, wherein the rapid heat-dissipating wireless charger further includes a support base for supporting the chassis at an angle, and the chassis Articulated with the support base.
The rapid heat dissipation wireless charger according to claim 10, wherein the support base includes a support case that can cover the bottom surface of the case and a support plate for supporting the case, the support plate One end is hinged with the support shell, the other end of the support plate is hinged with the cabinet, and a support block hinged with the support plate is provided on one side of the support shell.
The rapid heat dissipation wireless charger according to claim 11, wherein a positioning hinge for positioning a rotation position is installed in the casing, and the positioning hinge is connected to the support plate.
The rapid heat dissipation wireless charger according to claim 12, characterized in that: a receiving groove for accommodating the support plate is provided at the bottom of the casing.
The rapid heat dissipation wireless charger according to claim 11, characterized in that: a support plate for supporting the cabinet is installed on the support shell, and the support plate is provided with a support plate for extending the support block Opening.
The rapid heat dissipation wireless charger according to claim 14, wherein a gasket is provided on a side of the supporting plate away from the supporting block.
The rapid heat dissipation wireless charger according to claim 10, wherein an airflow hole is opened on the supporting shell at a position corresponding to the airhole.