CN216436891U - Wireless charging antenna assembly and charging device - Google Patents
Wireless charging antenna assembly and charging device Download PDFInfo
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- CN216436891U CN216436891U CN202122051347.7U CN202122051347U CN216436891U CN 216436891 U CN216436891 U CN 216436891U CN 202122051347 U CN202122051347 U CN 202122051347U CN 216436891 U CN216436891 U CN 216436891U
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- wireless charging
- antenna assembly
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- 238000010030 laminating Methods 0.000 claims abstract description 6
- 239000002184 metal Substances 0.000 claims description 11
- 238000004804 winding Methods 0.000 claims description 7
- 238000010586 diagram Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008520 organization Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
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Abstract
The utility model discloses a wireless charging antenna assembly and a charging device, wherein the wireless charging antenna assembly comprises a bearing part and a coil part, the bearing part comprises an arc-shaped plate, and the coil part is attached to the arc-shaped plate; laminating on the curved surface of bearing part and setting up antenna coil, can realize the wireless function of charging to curved surface intelligent electronic product.
Description
Technical Field
The utility model relates to the field of wireless charging, in particular to a wireless charging antenna assembly and a charging device.
Background
The WPC-Wireless Power Consortium is the first industry standard organization of Wireless Power supplies, and the standard establishes a standard industry standard for realizing interoperability between various charging boards and portable equipment. The WPC antenna is a main functional component of the wireless charging panel for realizing the wireless charging function.
Traditional WPC antenna all makes according to the standard size that QI standard required, for example cell-phone, smart machine, electronic product such as mobile unit all has the WPC antenna that each specification required, increase the WPC function on more and more intelligent product at present, but do not have these newly-increased WPC antenna that intelligent product that have the WPC function corresponds in the present specification, especially some curved surface intelligent product do not have the WPC antenna that specially matches with it, current WPC antenna also can not match with it, can't carry out wireless charging for it, only can customization, and is with higher costs, comparatively inconvenient.
Disclosure of Invention
The utility model aims to: the utility model provides a can carry out wireless charging antenna module and charging device that wirelessly charges for curved surface intelligence product.
The technical scheme of the utility model is as follows: in a first aspect, the present invention provides a wireless charging antenna assembly, including a carrying portion and a coil portion, where the carrying portion includes an arc plate, and the coil portion is attached to the arc plate.
In a preferred embodiment, the winding surface of the coil portion is attached to the arc surface of the arc plate.
In a preferred embodiment, the coil part includes at least one coil; the coils are connected in series when the number of coils is greater than or equal to 2.
In a preferred embodiment, the distance between the transmitting end and the receiving end of the coil part is greater than 0 mm.
In a preferred embodiment, the winding directions of the coils are the same when the number of the coils is greater than or equal to 2.
In a preferred embodiment, a gap is provided between the coils when the number of coils is greater than or equal to 2.
In a preferred embodiment, a metal member is disposed on the arc plate.
In a preferred embodiment, when the number of the coils is greater than or equal to 2, the metal part is disposed between the coils and there is no contact area between the metal part and the coil part.
In a second aspect, the present invention also provides a charging device, including the wireless charging antenna assembly according to any one of the first aspect.
Compared with the prior art, the utility model has the advantages that: the wireless charging antenna assembly comprises a bearing part and a coil part, wherein the bearing part comprises an arc-shaped plate, and the coil part is attached to the arc-shaped plate; laminating on the curved surface of bearing part and setting up antenna coil, can realize the wireless function of charging to curved surface intelligent electronic product.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.
Fig. 1 is a schematic structural diagram of a wireless charging antenna assembly provided in embodiment 1;
fig. 2 is a schematic diagram of a series connection of coils in the wireless charging antenna assembly provided in embodiment 1;
wherein: 1. a bearing part; 11. an arc-shaped plate; 2. a coil section; 21. a coil; 3. a metal piece.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
As described in the background art, when the intelligent electronic product is wirelessly charged, the intelligent electronic product needs to be placed on the wireless charging device, but the main component antenna assembly of the current wireless charging device is a planar WPC antenna manufactured according to QI specifications, a large gap exists between the main component antenna assembly and a curved intelligent electronic product placed on the wireless charging device, and the wireless charging function of the curved intelligent electronic product cannot be realized, and the current QI specifications do not have specifications of the curved WPC antenna.
In order to solve the above problems, the embodiments of the present application provide a curved surface structure, wherein the coil breaks through the inherent thinking, the coil is attached to the curved surface design of the bearing portion of the antenna assembly for bearing the coil, when there are two or more coils, the coils are in the same direction and are connected in series, and the metal part on the bearing portion is avoided, so as to realize the high-power wireless charging function.
Example 1: referring to fig. 1, the present embodiment provides a wireless charging antenna assembly, which includes a carrying portion 1 and a coil portion 2, where the carrying portion 1 includes an arc plate 11, and the coil portion 2 is attached to the arc plate 11.
The coil part 2 is jointed with the arc surface of the arc plate 11 with the same radian. Preferably, the arc plate 11 and the coil portion 2 are both smooth arc surfaces to ensure a high degree of fitting.
In a preferred embodiment, the bearing part 1 comprises an arc plate 11, and the winding surface of the coil part 2 is attached to the arc surface of the arc plate 11. Specifically, the wire winding face of coil part 2 and the laminating of 11 outer walls of arc, coil part 2 is whole all to keep away from the one side laminating of centre of a circle with arc 11 promptly, and when intelligent electronic product placed on the curved surface, the interval of the emission end of coil part 2 and intelligent electronic product and the interval that other positions of coil part 2 are located intelligent electronic product are unanimous, avoids the too big unable function of charging to intelligent electronic product of realization of interval of coil part 2 emission end and intelligent electronic product.
In a preferred embodiment, the coil part 2 comprises at least one coil 21; when the number of the coils 21 is 2 or more, the coils 21 are connected in series. Specifically, conventional wireless charging coil is given first place to with the single coil, there are two terminals, conventional wireless charging coil also has a plurality of coil combinations of course, but a plurality of coil combinations in present wireless charging coil are formed by single coil independent stack, there are a plurality of terminals, the multi-coil scheme need choose for use corresponding multi-coil circuit scheme, unable cooperation single coil circuit scheme, and curved surface coil part 2 that this embodiment adopted is established ties by a plurality of coils and forms, only two terminals, can choose for use single coil circuit scheme.
In a preferred embodiment, the distance between the transmitting end and the receiving end of the coil part 2 is greater than 0 mm. Specifically, the coil part 2 has two outgoing terminals, which are a transmitting terminal and a receiving terminal of the coil part 2, respectively. Preferably, the distance between the transmitting end and the receiving end of the coil part 2 is greater than 10 mm.
In a preferred embodiment, the winding directions of the coils 21 are the same when the number of the coils 21 is greater than or equal to 2. Specifically, the winding direction of the coil 21 is the same, so that the current direction is kept consistent according to the right-hand spiral rule.
In a preferred embodiment, a gap is provided between the coils 21 when the number of coils 21 is greater than or equal to 2. More preferably, when there are two or more coils 21, the interval between the coils 21 is more than 20 mm.
In a preferred embodiment, the arcuate plate 11 is provided with a metal piece 3. In particular, the metal piece 3 is an infrared module or a machine vision system module provided on the carrier 1. The infrared module is a module capable of realizing an infrared receiving function or an infrared communication function, the machine vision system module is a vision system module based on an image acquisition chip, and the infrared module and the machine vision system module both adopt existing components capable of realizing the above functions, which is not described herein in detail in this embodiment.
In a preferred embodiment, when the number of the coils 21 is greater than or equal to 2, the metal pieces 3 are disposed between the coils 21 and there is no contact area between the metal pieces 3 and the coil part 21.
According to the wireless charging antenna assembly and the charging device provided by the embodiment, the wireless charging antenna assembly comprises a bearing part and a coil part, wherein the bearing part comprises an arc-shaped plate, and the coil part is attached to the arc-shaped plate; laminating on the curved surface of bearing part and setting up antenna coil, can realize the wireless function of charging to curved surface intelligent electronic product.
Preferably, when the coil portion includes two or more coils, the coils are arranged in series.
Preferably, the distance between the transmitting end and the receiving end of the coil part is greater than 0 mm.
Example 2: this embodiment provides a charging device including the wireless charging antenna assembly as described in embodiment 1.
The charging device provided by the above embodiment and the wireless charging antenna assembly embodiment belong to the same concept, that is, the charging device is based on the wireless charging antenna assembly, and the specific implementation process and beneficial effects thereof are described in detail in the wireless charging antenna assembly embodiment, and are not described herein again.
In the description of the present invention, it is to be understood that the terms "on" and the like indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience in describing the present invention and for simplification of description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. In the description of the present invention, "a plurality" means two or more unless otherwise specified.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
It should be understood that the above-mentioned embodiments are only illustrative of the technical concepts and features of the present invention, and are intended to enable those skilled in the art to understand the contents of the present invention and implement the present invention, and not to limit the scope of the present invention. All modifications made according to the spirit of the main technical scheme of the utility model are covered in the protection scope of the utility model.
Claims (9)
1. The utility model provides a wireless charging antenna subassembly which characterized in that, includes supporting part and coil portion, supporting part includes the arc, the coil portion laminating set up in the arc.
2. The wireless charging antenna assembly of claim 1, wherein a winding surface of the coil portion is disposed in conformance with an arcuate surface of the arcuate plate.
3. The wireless charging antenna assembly of claim 1 or 2, wherein the coil portion comprises at least one coil; the coils are connected in series when the number of coils is greater than or equal to 2.
4. The wireless charging antenna assembly of claim 3, wherein a spacing between a transmitting end and a receiving end of the coil portion is greater than 0 mm.
5. The wireless charging antenna assembly of claim 3, wherein the coils are wound in the same direction when the number of coils is greater than or equal to 2.
6. The wireless charging antenna assembly of claim 3, wherein a gap is provided between the coils when the number of coils is greater than or equal to 2.
7. The wireless charging antenna assembly of claim 3, wherein a metallic piece is disposed on the arcuate plate.
8. The wireless charging antenna assembly of claim 7, wherein when the number of coils is greater than or equal to 2, the metal piece is disposed between the coils and the metal piece is free of a contact area with the coil portion.
9. A charging device comprising a wireless charging antenna assembly as claimed in any one of claims 1 to 8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122051347.7U CN216436891U (en) | 2021-08-27 | 2021-08-27 | Wireless charging antenna assembly and charging device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122051347.7U CN216436891U (en) | 2021-08-27 | 2021-08-27 | Wireless charging antenna assembly and charging device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216436891U true CN216436891U (en) | 2022-05-03 |
Family
ID=81321834
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122051347.7U Active CN216436891U (en) | 2021-08-27 | 2021-08-27 | Wireless charging antenna assembly and charging device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216436891U (en) |
-
2021
- 2021-08-27 CN CN202122051347.7U patent/CN216436891U/en active Active
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