Integrated wireless charging device

Abstract

The utility model provides an integrated wireless charging device comprising a base plate, the base plate is an integrated structure composed of a circular plate, an extension part and positioning projections, a plurality of positioning projections are arranged on the surface of the circular plate at equal intervals, and the positioning projections are integrally formed on the surface of the circular plate through a punching technology. Heat dissipation holes generated by punching are formed in the positions, located at the positioning protrusions, of the surface of the circular plate, an installation area is formed in the surface of the circular plate through the multiple positioning protrusions, a magnetic plate is installed in the installation area, an electromagnetic coil is installed on the surface of the magnetic plate, and a plurality of first magnets are further installed on the surface of the circular plate. The magnetic plate can be quickly positioned and installed through the arranged positioning protrusions, when the electromagnetic coil is installed, the electromagnetic coil can be blocked through the arranged positioning protrusions, the situation that the installation effect is affected by left-right movement of the limiting coil is avoided, the bottom plate is integrally formed, the overall structure is simple, installation is convenient and fast, and cost is low. And workers can perform rapid installation more conveniently, and the working efficiency of the workers is improved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to wireless charging device technical field, concretely relates to an integrated wireless charging device. BACKGROUND

[0002] Wire charging technology originates from wireless power transmission technology, and can be divided into two modes of small power wireless charging and high power wireless charging, small power wireless charging often adopts electromagnetic induction type, such as Qi mode for charging mobile phone, since energy is transmitted between charger and electric device by magnetic field, the two are not connected by wire, therefore, the charger and the electric device can be made without exposed conductive contact, wireless charging technology is a non-contact charging technology for transmitting energy from the transmitting end to the receiving end through inductive coupling, with the increasing development of science and technology, in recent years, more and more mobile phone manufacturers have launched mobile phones with wireless charging devices, which has driven the market development of wireless charging devices, and various wireless charging devices with magnetic attraction function have also increased on the market, by increasing a ring-shaped magnet on the position where the wireless charging device contacts the mobile phone, the magnet can be attracted to the magnet embedded in the mobile phone, precise positioning of the wireless charging receiving coil of the mobile phone is realized, and the charging work of the mobile phone is realized, without groping for the alignment position, but the operation of installing the electromagnetic coil of the existing wireless charging device is relatively cumbersome, the electromagnetic coil may be offset in the installation area, affecting the installation effect, and the installation of the magnetic plate is also relatively troublesome, therefore, we propose a wireless charging device which can be conveniently and quickly positioned and installed. CONTENT

[0003] The utility model aims at providing an integrated wireless charging device, which aims at solving the problems in the background art.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: an integrated wireless charging device, comprising a bottom plate, the bottom plate is an integrated structure composed of a circular plate, an extension part and a positioning protrusion, the positioning protrusion is a plurality of and equidistantly arranged on the surface of the circular plate, the positioning protrusion is integrally formed on the surface of the circular plate through a punching process, the surface of the circular plate has heat dissipation holes punched at the position of the positioning protrusion, the surface of the circular plate forms a mounting area through a plurality of positioning protrusions, the mounting area is provided with a magnetic plate, the surface of the magnetic plate is provided with an electromagnetic coil, and the surface of the circular plate is also provided with a plurality of first magnets, and the surface of the extension part is provided with second magnets.

[0005] As a preferred technical scheme of the utility model, the bottom plate is an iron sheet, and the magnetic plate is a zinc ferrite.

[0006] As a preferred technical scheme of the utility model, the center of the circular plate is provided with a first mounting hole, and the center of the magnetic plate is provided with a second mounting hole.

[0007] As a preferred technical scheme of the utility model, the number of the positioning protrusions is not less than four, the first magnets are distributed in a fan shape according to the center of the circular plate and are equidistantly arranged on the surface of the circular plate, and the shape of the first magnet includes but is not limited to a square and an arc.

[0008] As a preferred technical scheme of the utility model, the circular plate is provided with an opening on one side of the extension part, and the wire of the electromagnetic coil extends to the outside through the opening.

[0009] Compared with the prior art, the utility model has the beneficial effects that when the magnetic plate is installed, the positioning protrusion can realize quick positioning and installation of the magnetic plate, and when the electromagnetic coil is installed, the positioning protrusion can also block the electromagnetic coil, avoid the influence of the left and right movement of the limiting coil on the installation effect, and make the first positioning hole and the second positioning hole of the magnetic plate align after installation, so that the device is more convenient to position and install in the charging box. BRIEF DESCRIPTION OF DRAWINGS

[0010] The accompanying drawings are used to provide a further understanding of the utility model, and constitute a part of the specification, are used to explain the utility model together with embodiments of the utility model, and do not constitute a limitation on the utility model. In the drawings:

[0011] Fig. 1 It is a structural schematic view of the utility model;

[0012] Fig. 2 It is a structural schematic view of the bottom plate in the utility model.

[0013] In the drawings: 1, bottom plate; 101, circular plate; 102, extension part; 103, positioning protrusion; 104, heat dissipation hole; 105, opening; 106, first mounting hole; 2, magnetic plate; 3, electromagnetic coil; 4, first magnet; 5, second magnet; 6, second mounting hole. DETAILED DESCRIPTION

[0014] The technical scheme in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only a part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0015] Please refer to Figs. 1-2The utility model provides the following technical scheme: An integrated wireless charging device, comprising a bottom plate 1, the bottom plate 1 is the integrated structure of round plate 101, extension 102 and positioning protrusion 103, the positioning protrusion 103 is multiple and equidistantly arranged on the surface of round plate 101, the positioning protrusion 103 is integrally formed on the surface of round plate 101 by punching process, the surface of round plate 101 is provided with the heat dissipation hole 104 of punching at the positioning protrusion 103, the surface of round plate 101 forms the installation area through multiple positioning protrusions 103, the magnetic plate 2 is installed in the installation area, the surface of magnetic plate 2 is provided with the electromagnetic coil 3, the surface of round plate 101 is also provided with a plurality of first magnet 4, and the surface of extension 102 is provided with second magnet 5.

[0016] In the embodiment, the bottom plate 1 is an iron sheet, and the magnetic plate 2 is a zinc ferrite.

[0017] Specifically, because the bottom plate 1 is an iron sheet, the heat dissipation efficiency is high, and the heat dissipation hole 104 on the surface of the round plate 101 can effectively and quickly dissipate the heat generated by the electromagnetic coil 3 during operation.

[0018] In the embodiment, a first mounting hole 106 is formed at the center of the round plate 101, and a second mounting hole 6 is formed at the center of the magnetic plate 2.

[0019] Specifically, the first mounting hole 106 and the second mounting hole 6 are provided to facilitate quick installation of the device in the charging box.

[0020] In the embodiment, the number of positioning protrusions 103 is not less than four, the first magnets 4 are distributed in a fan shape around the center of the round plate 101 and equidistantly arranged on the surface of the round plate 101, and the shape of the first magnets 4 includes but is not limited to square and arc.

[0021] Specifically, the thickness of the bottom plate 1 and the thickness of the first magnets 4 and the second magnets 5 can be changed according to the size of the battery box.

[0022] In the embodiment, a notch 105 is formed on one side of the round plate 101, and the wire of the electromagnetic coil 3 extends to the outside through the notch 105.

[0023] Specifically, the notch 105 is provided to facilitate wire arrangement of the end wire of the electromagnetic coil 3, thereby facilitating wire arrangement of the wire of the electromagnetic coil 3 after the device is installed in the battery box.

[0024] Working principle: when the staff installs the charging device, the installation area formed by the positioning protrusion 103 is convenient and fast for positioning and installing the magnetic plate 2, and when installing the electromagnetic coil 3, the positioning protrusion 103 can also block the electromagnetic coil 3, avoiding the electromagnetic coil 3 from moving left and right during installation, affecting the installation effect, then the first magnet 4 is installed on the surface of the round plate 101 and the second magnet 5 is installed on the surface of the extension 102, the magnetic plate 2, the first magnet 4 and the second magnet 5 can be fixed by glue when installed on the surface of the bottom plate 1, the electromagnetic coil 3 can also be fixed on the surface of the magnetic plate 2 by glue, and the first mounting hole 106 and the second mounting hole 6 are set to facilitate the quick installation of the device in the battery box, so that the device is convenient and fast to install, effectively improving the work efficiency of the staff, since the bottom plate 1 is an iron sheet and the surface is provided with a heat dissipation hole 104, the heat generated by the electromagnetic coil 3 during work can be quickly dissipated, the second magnet 5 is attracted to the magnetic block embedded in the receiving end of the mobile phone, thereby completing the positioning function, and the first magnet 4 and the second magnet 5 can magnetically attract the wireless charging device to the back of the receiving end of the user's mobile phone, thereby wirelessly charging the receiving end.

[0025] Finally, it should be noted that: the above only for the preferred embodiments of the present application, and not for limiting the present application, although the foregoing detailed description of the present application, for the skilled in the art, it can still be modified, or part of the technical features of the equivalent replacement. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application, shall be included within the scope of the present application.

Claims

1. An integrated wireless charging device comprising a base plate (1), characterized in that: The bottom plate (1) is a one-piece structure composed of a circular plate (101), an extension (102) and positioning protrusions (103), the positioning protrusions (103) are multiple and equidistantly arranged on the surface of the circular plate (101), the positioning protrusions (103) are integrally formed on the surface of the circular plate (101) by a punching process, the surface of the circular plate (101) has heat dissipation holes (104) generated by punching at the positioning protrusions (103), the surface of the circular plate (101) forms a mounting area through the multiple positioning protrusions (103), a magnetic plate (2) is mounted in the mounting area, an electromagnetic coil (3) is mounted on the surface of the magnetic plate (2), and a plurality of first magnets (4) are mounted on the surface of the circular plate (101), and second magnets (5) are mounted on the surface of the extension (102).

2. The one-piece wireless charging device of claim 1, wherein: The bottom plate (1) is an iron sheet, and the magnetic plate (2) is a high zinc ferrite.

3. The one-piece wireless charging device of claim 1, wherein: A first mounting hole (106) is formed at the center of the circular plate (101), and a second mounting hole (6) is formed at the center of the magnetic plate (2).

4. The one-piece wireless charging device of claim 1, wherein: The number of the positioning protrusions (103) is not less than four, the first magnets (4) are distributed in a fan shape according to the center of the circular plate (101) and equidistantly arranged on the surface of the circular plate (101), and the shape of the first magnets (4) includes but is not limited to square and arc.

5. The one-piece wireless charging device of claim 1, wherein: An opening (105) is formed on one side of the circular plate (101) located at the extension (102), and the wire of the electromagnetic coil (3) extends to the outside through the opening (105).

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