WO2023279682A1

WO2023279682A1 - Wireless charger

Info

Publication number: WO2023279682A1
Application number: PCT/CN2021/143351
Authority: WO
Inventors: 廖卓文
Original assignee: 广东高普达集团股份有限公司
Priority date: 2021-07-06
Filing date: 2021-12-30
Publication date: 2023-01-12
Also published as: TWM633694U; CN215772586U

Abstract

The present application discloses a wireless charger (100), which comprises a housing structure (10) and a charging structure (20). The housing structure (10) is provided with a placement cavity (211), and the outer surface of the housing structure (10) is provided with a charging surface (13). The charging structure (20) comprises a charging component (21) and a conductive line (22). The surface of the housing structure (10) is provided with an electrical connection hole. One end of the conductive line (22) extends into the placement cavity (211) via the electrical connection hole, and is electrically connected to the charging component (21), and the other end of the conductive line (22) is exposed to the housing structure (10) and is electrically connected to an external power supply. A wire collecting groove (30) is formed in the peripheral side surface of the housing structure (10), and the path of the wire collecting groove (30) extends along the circumferential direction of the housing structure (10). The present application can effectively accommodate the conductive line (22), thereby improving the convenience of carrying the wireless charger (100).

Description

A wireless charger

This application claims the priority of the Chinese patent application with the application number 202121529495.9 and the title of the invention "a wireless charger" filed at the China Patent Office on July 06, 2021, the entire contents of which are incorporated by reference in this application .

technical field

The present application relates to the field of wireless chargers, in particular to a wireless charger.

Background technique

The statements herein merely provide background information related to the present application and may not necessarily constitute prior art.

The wireless charger adopts the latest wireless charging technology. It transmits electric energy by using the magnetic field generated between the coils. It does not need to connect the charging power cord to the terminal device that needs to be charged, which is more convenient to use. With the development of electronic information, the technology of wireless chargers is becoming more and more mature, and its use is also increasing.

However, the charging wires of the existing wireless chargers on the market are inconvenient to accommodate, appear messy and inconvenient to carry when placed, and the charging wires are easily damaged if placed randomly, which reduces the service life of the wireless charger.

technical problem

One of the purposes of the embodiments of the present application is to provide a wireless charger to solve the problem of how to collect conductive wires.

technical solution

In order to solve the above-mentioned technical problems, the technical solution adopted in the embodiment of the present application is:

In a first aspect, a wireless charger is provided, which is used to wirelessly charge an electronic device, and the wireless charger includes:

A housing structure having a placement cavity, the outer surface of the housing structure is provided with a charging surface for placing the electronic device; and

The charging structure includes a charging component and a conductive wire. An electrical connection hole is opened on the surface of the housing structure. One end of the conductive wire extends into the placement cavity through the electrical connection hole and is electrically connected to the charging component. , and the other end of the conductive wire is exposed to the housing structure and is electrically connected to an external power source, the charging component is located in the placement cavity and projects a wireless charging signal toward the charging surface;

Wherein, the peripheral side of the housing structure is provided with a wire collecting groove, the path of the wire collecting groove is extended along the circumferential direction of the housing structure, and the exposed part of the conductive wire is arranged along the circumference of the housing structure. wind up and collect in the wire chute.

In some embodiments, the groove depth direction of the collecting groove is inclined relative to the charging surface.

In some embodiments, the cross-sectional shape of the hub is semicircular, triangular or rectangular.

In some embodiments, the housing structure is further provided with a support surface, the support surface is set opposite to the charging surface, the support surface is provided with a wire-collecting cavity with an open mouth structure, and the charging structure also includes The plug connector is arranged at the free end of the charging cable, and the plug connector is collected and embedded in the wire gathering cavity.

In some embodiments, an escape groove is formed on the edge of the mouth of the wire gathering cavity, and the escape groove communicates with the wire gathering groove and the wire gathering cavity.

In some embodiments, the wireless charging structure further includes a support structure for supporting the housing structure.

In some embodiments, the support structure includes a support plate, one end of the support plate is rotatably connected to the cavity wall of the wiring chamber, and the support plate has a folded state and an unfolded state, and the support plate is in the In the folded state, the other end of the support plate is collected in the wire collecting cavity and covers the plug connector, and when the support plate is in the unfolded state, the other end of the support plate rotates relative to the support surface The angle is predetermined to abut against the external structural member and support the housing structure.

In some embodiments, the support structure further includes a rotating shaft located in the wire collecting chamber, the two ends of the rotating shaft are respectively connected to the walls on both sides of the wire collecting chamber, and the supporting plate is provided with an adapter The transfer hole of the rotating shaft.

In some embodiments, the housing structure includes an upper housing and a lower housing laminated with the upper housing, the placement cavity and the charging surface are both provided on the upper housing, and the The wire collecting groove is arranged at the junction of the upper shell and the lower shell.

In some embodiments, the upper shell includes a face shell and an upper skirt connected to the face shell, and the upper skirt is connected to the lower shell.

In one embodiment, the lower casing includes a bottom shell and a lower skirt, the lower skirt connects the bottom shell and the upper skirt, and the edge of the upper skirt and the lower skirt The board edges of the boards form said hubs.

In one embodiment, the charging assembly includes a wireless coil and a magnetically conductive sheet, the wireless coil is electrically connected to the conductive wire and stacked with the magnetically conductive sheet, and the wireless coil projects the The above wireless charging signal.

Beneficial effect

The beneficial effect of the wireless charger provided by the embodiment of the present application is that: when the wireless charger is not in use or needs to be carried, the conductive wire is wound around the circumference of the housing structure and buried in the wire collecting groove, so that the conductive wire can be obtained Effective storage makes the wireless charger appear orderly and easy to carry.

Description of drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present application, the following will briefly introduce the accompanying drawings that need to be used in the embodiments or exemplary technical descriptions. Obviously, the accompanying drawings in the following descriptions are only for this application. For some embodiments, those skilled in the art can also obtain other drawings based on these drawings without creative efforts.

FIG. 1 is a schematic exploded view of a wireless charger provided in an embodiment of the present application;

Fig. 2 is a schematic cross-sectional view of the wireless charger provided by the embodiment of the present application along the direction vertical to the length of the support plate;

Fig. 3 is a schematic cross-sectional view of the wireless charger provided by the embodiment of the present application along the direction parallel to the length of the support plate.

Embodiments of the present invention

In order to make the purpose, technical solution and advantages of the present application clearer, the present application will be further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the present application, not to limit the present application.

It should be noted that when a component is referred to as being “fixed on” or “disposed on” another component, it may be directly on the other component or indirectly on the other component. When an element is referred to as being "connected to" another element, it can be directly or indirectly connected to the other element. The orientation or positional relationship indicated by the terms "upper", "lower", "left", "right", etc. are based on the orientation or positional relationship shown in the drawings, and are for convenience of description only, rather than indicating or implying the referred device Or elements must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the application, and those of ordinary skill in the art can understand the specific meanings of the above terms according to specific situations. The terms "first" and "second" are only used for descriptive purposes, and cannot be understood as indicating or implying relative importance or implicitly specifying the quantity of technical features. "Plurality" means two or more, unless otherwise clearly and specifically defined.

In order to illustrate the technical solutions described in this application, the following will be described in detail in conjunction with specific drawings and embodiments.

Referring to FIG. 1 and FIG. 3 , the embodiment of the present application provides a wireless charger 100 , which wirelessly charges an electronic device. Optionally, the electronic product is a mobile phone, a smart watch or a tablet computer. The wireless charger 100 includes a housing structure 10 and a charging structure 20 . The casing structure 10 has a placement cavity 211 , and the outer surface of the casing structure 10 is provided with a charging surface 13 for placing the electronic device. Optionally, the electronic equipment to be charged is placed on the charging surface 13 and abutted against the housing structure 10 . The charging structure 20 includes a charging component 21 and a conductive wire 22. An electrical connection hole is opened on the surface of the housing structure 10, and one end of the conductive wire 22 extends into the placement cavity 211 through the electrical connection hole and is electrically connected. The charging assembly 21 is connected, and the other end of the conductive wire 22 is exposed to the housing structure 10 and electrically connected to an external power source. The charging assembly 21 is located in the installation cavity 211 and projects a wireless charging signal toward the charging surface 13 in a conductive state. The electronic device receives the wireless charging signal at the charging surface 13 and converts the wireless charging signal into electrical energy. The peripheral side of the housing structure 10 is provided with a wire collecting groove 30, the path of the wire collecting groove 30 extends along the circumferential direction of the housing structure 10, and the exposed part of the conductive wire 22 runs along the The structure 10 is wound around and collected in the wire collecting groove 30 . Optionally, the wire collecting groove 30 is arranged in the form of an annular groove, and the wire collecting groove 30 is arranged around the circumferential extension of the charging surface 13 , that is, the plane defined by the extending path of the wire collecting groove 30 is arranged parallel to the charging surface 13 . It can be understood that the conductive wire 22 is made of flexible material and can be bent and wound.

Please refer to FIG. 1 and FIG. 3 , when the wireless charger 100 is not in use or needs to be carried, the conductive wire 22 is wound around the circumference of the housing structure 10 and buried in the wire collecting groove 30, so that the conductive wire 22 can be effectively Storage makes the wireless charger 100 appear orderly and easy to carry.

Optionally, when the wireless charger 100 is in use, the electronic device can be charged wirelessly by unwinding the conductive wire 22 from the wire collecting slot 30 .

Please refer to FIG. 1 and FIG. 3 , in one embodiment, the groove depth direction of the wiring groove 30 is inclined relative to the charging surface 13 . Optionally, the groove depth direction of the wire collection slot 30 is along the notch of the wire collection slot 30 pointing to the direction of the bottom of the wire collection slot 30, and the groove wall of the wire collection slot 30 is inclined to the direction away from the charging surface 13, so that It is convenient for the conductive wire 22 to snap into the wire collecting groove 30, and the convenience of winding the wire is improved. It can be understood that the notch of the wire collecting groove 30 is slightly larger than the diameter of the conductive wire 22 .

In one embodiment, the cross-sectional shape of the hub 30 is semicircular, triangular or rectangular.

Please refer to FIG. 1 and FIG. 3 , in one embodiment, the housing structure 10 is further provided with a support surface 14, the support surface 14 is set opposite to the charging surface 13, and the support surface 14 is provided with a The charging structure 20 also includes a plug connector 23 arranged at the free end of the charging cable, and the plug connector 23 is collected and buried in the wire collecting cavity 45 . Optionally, the diameter of the plug connector 23 is larger than the slot width of the wire collecting groove 30, and a wire collecting chamber 45 is provided on the support surface 14, and then the plug connector 23 is accommodated in the wire collecting chamber 45, thereby facilitating the improvement of the wireless charger. 100, the convenience of carrying, and improving the service life of the conductive wire 22.

In one embodiment, an avoidance groove 44 is formed on the mouth edge of the wire gathering cavity 45 , and the avoidance groove 44 communicates the wire gathering groove 30 and the wire gathering cavity 45 . Optionally, the conductive wires 22 are partly accommodated in the escape groove 44, so that the plug connectors 23 can smoothly enter the wire-collecting cavity 45, which is beneficial to the collection of the plug connectors 23.

Please refer to FIG. 1 and FIG. 3 , in one embodiment, the wireless charging structure 20 further includes a support structure 40, the support structure 40 is used to support the housing structure, so that the charging surface 13 forms a predetermined angle with the horizontal plane , so that it is convenient for the wireless charger to charge outward.

In one embodiment, the support structure 40 includes a support plate 41, one end of the support plate 41 is rotatably connected to the cavity wall of the wire collection cavity 45, and the support plate 41 has a folded state and an unfolded state, the When the support plate 41 is in the folded state, the other end of the support plate 41 is collected in the wire collecting cavity 45 and covers the plug connector 23 , and the outwardly facing surface of the support plate 41 is flush with the support surface 14 setting, thereby improving the overall appearance of the wireless charger 100 .

When the support plate 41 is in the unfolded state, the other end of the support plate 41 is rotated at a predetermined angle relative to the support surface 14 to abut against an external structural member and support the housing structure 10 .

Optionally, when the support plate 41 is in the unfolded state, the other end of the support plate 41 rotates out of the wire-collecting cavity 45 and abuts against the external structural member, so as to realize the support of the support plate 41 on the housing structure 10. At this time, charging The surface 13 is set at a predetermined angle relative to the horizontal plane, so as to facilitate effective charging of different electronic devices or the same electronic device in different usage states.

Please refer to FIG. 1 and FIG. 3 , in one embodiment, the support structure 40 further includes a rotating shaft 42 located in the wire-collecting chamber 45 , and the two ends of the rotating shaft 42 are respectively connected to the ends of the wire-collecting chamber 45 . On both sides of the chamber wall, the support plate 41 is provided with a transfer hole 411 for transferring the rotation shaft 42 . The support plate 41 is switched between the folded state and the unfolded state through the repeated rotation of the support plate 41 around the rotation shaft 42 .

Please refer to Fig. 1 and Fig. 3, in one embodiment, the housing structure 10 includes an upper housing 11 and a lower housing 12 laminated with the upper housing 11, the placement cavity 211 and the The charging surfaces 13 are all disposed on the upper housing 11 , and the cable collecting slot 30 is disposed at the junction of the upper housing 11 and the lower housing 12 .

Please refer to FIG. 1 and FIG. 3 , in one embodiment, the upper housing 11 includes a face shell 111 and an upper skirt 112 connected to the face shell 111 , and the lower housing 12 includes a bottom shell 121 and a lower skirt plate 122, the lower skirt plate 122 connects the bottom shell 121 and the upper skirt plate 112, and the plate edge of the upper skirt plate 112 and the plate edge of the lower skirt plate 122 form the wire collecting groove 30 .

In one embodiment, the charging assembly 21 includes a wireless coil and a magnetic conductive sheet, the wireless coil is electrically connected to the conductive wire 22 and stacked with the magnetic conductive sheet, the wireless coil faces the charging surface 13 Projecting the wireless charging signal.

The above are only optional embodiments of the application, and are not intended to limit the application. For those skilled in the art, various modifications and changes may occur in this application. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present application shall be included within the scope of the claims of the present application.

Claims

A wireless charger for wireless charging of electronic equipment, characterized in that the wireless charger includes:

A housing structure having a placement cavity, the outer surface of the housing structure is provided with a charging surface for placing the electronic device; and

The charging structure includes a charging component and a conductive wire. An electrical connection hole is opened on the surface of the housing structure. One end of the conductive wire extends into the placement cavity through the electrical connection hole and is electrically connected to the charging component. , and the other end of the conductive wire is exposed to the housing structure and is electrically connected to an external power source, the charging component is located in the placement cavity and projects a wireless charging signal toward the charging surface;

Wherein, the peripheral side of the housing structure is provided with a wire collecting groove, the path of the wire collecting groove is extended along the circumferential direction of the housing structure, and the exposed part of the conductive wire is arranged along the circumference of the housing structure. wind up and collect in the wire chute.
The wireless charger according to claim 1, characterized in that: the groove depth direction of the wire collecting groove is inclined relative to the charging surface.
The wireless charger according to claim 1, characterized in that: the cross-sectional shape of the hub is semicircular, triangular or rectangular.
The wireless charger according to any one of claims 1-3, wherein the housing structure is further provided with a supporting surface, the supporting surface is set opposite to the charging surface, and the supporting surface is provided with a A wire-collecting chamber with a cavity structure is opened, and the charging structure further includes a plug connector provided at the free end of the charging cable, and the plug-in connector is collected and embedded in the wire-collecting chamber.
The wireless charger according to claim 4, characterized in that: an escape groove is formed on the edge of the mouth of the wire gathering cavity, and the avoidance groove communicates with the wire gathering groove and the wire gathering cavity.
The wireless charger according to claim 4, wherein the wireless charging structure further comprises a supporting structure, and the supporting structure is used to support the housing structure.
The wireless charger according to claim 6, wherein the support structure includes a support plate, one end of the support plate is rotatably connected to the cavity wall of the wire-collecting cavity, and the support plate has a folded state and an unfolded state. state, when the support plate is in the folded state, the other end of the support plate is collected in the wiring cavity and covers the plug connector, and when the support plate is in the unfolded state, the support plate The other end of the other end is rotated at a predetermined angle relative to the support surface to abut against the external structural member and support the shell structure.
The wireless charger according to claim 7, wherein the supporting structure further includes a rotating shaft located in the wire-collecting cavity, and the two ends of the rotating shaft are respectively connected to the two side walls of the wire-collecting cavity , the support plate is provided with a transfer hole for transferring the rotation shaft.
The wireless charger according to any one of claims 1-3, characterized in that: the housing structure comprises an upper housing and a lower housing laminated with the upper housing, the placement cavity and the The charging surfaces are all arranged on the upper casing, and the wire collecting groove is arranged at the junction of the upper casing and the lower casing.
The wireless charger according to claim 9, wherein the upper case comprises a face case and an upper skirt connected to the face case, and the upper skirt is connected to the lower case.
The wireless charger according to claim 10, wherein the lower case comprises a bottom shell and a lower skirt, the lower skirt connects the bottom shell and the upper skirt, and the upper skirt The panel edge of the panel and the panel edge of the lower skirt form the wire collecting channel.
The wireless charger according to any one of claims 1-3, characterized in that: the charging component includes a wireless coil and a magnetically conductive sheet, and the wireless coil is electrically connected to the conductive wire and connected to the magnetically conductive sheet In a stacked arrangement, the wireless coil projects the wireless charging signal toward the charging surface.