CN208209600U - A kind of wireless charging rear cover - Google Patents
A kind of wireless charging rear cover Download PDFInfo
- Publication number
- CN208209600U CN208209600U CN201820929132.6U CN201820929132U CN208209600U CN 208209600 U CN208209600 U CN 208209600U CN 201820929132 U CN201820929132 U CN 201820929132U CN 208209600 U CN208209600 U CN 208209600U
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- China
- Prior art keywords
- rear cover
- wireless charging
- circuit board
- flexible circuit
- charging coil
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Abstract
This application discloses a kind of wireless charging rear cover, including Wireless charging coil, flexible circuit board and rear cover, Wireless charging coil is arranged on flexible circuit board, and flexible circuit board and Wireless charging coil are embedded in the groove of rear cover；The application is by opening up the groove for being embedded in Wireless charging coil in rear cover, so that enabling Wireless charging coil that can be mounted in electrical equipment in the case where not increasing electrical equipment and rear cover volume, the volume for avoiding electrical equipment and rear cover increases.
Description
Technical field
The utility model relates to field of mobile equipment, in particular to a kind of wireless charging rear cover.
Background technique
With the development of technology, mobile device large area is universal, while the charging modes of mobile device are also gradually improving,
Trickle charge from the beginning, fast charge till now, nowadays with the development of wireless charging technology, wireless charging is also gradually answered extensively
With.
Meanwhile requirement of the people to mobile device is also gradually got higher, and meet demand is not only wanted in performance, for appearance
It is beautiful and it is lightening there has also been higher and higher demands, for example, smart phone.
In the prior art, if to increase wireless charging function for electrical equipment, need to add Wireless charging coil, in turn
Electrical equipment volume is caused to become larger.
Therefore, a kind of when adding Wireless charging coil while to guarantee the structure of electrical equipment constancy of volume.
Utility model content
In view of this, reducing electrical equipment and rear cover the purpose of this utility model is to provide a kind of wireless charging rear cover
Volume.Its concrete scheme is as follows:
A kind of wireless charging rear cover, including Wireless charging coil, flexible circuit board and rear cover, the Wireless charging coil are set
It sets on flexible circuit board, the flexible circuit board and the Wireless charging coil are embedded in the groove of the rear cover.
Optionally, the groove is rectangular recess.
Optionally, the flexible circuit board is pasted onto the groove of the rear cover by adhesive layer, the wireless charging electric wire
Circle is embedded in the groove of the rear cover.
Optionally, it is provided with above the groove of the rear cover for fixing the flexible circuit board and the wireless charging electric wire
The plate washer of circle.
Optionally, the bottom margin of the rear cover is provided with the intermediate plate for fixing the flexible circuit board.
Optionally, the adhesive layer is polyurethane, polyacrylate or epoxy resin.
It optionally, further include battery that integrated setting covers after described, the battery and the Wireless charging coil
Connection, the discharge contact of the battery and the electrical power contacts contact of electrical equipment are vertical corresponding, so that the rear cover is set with electricity consumption
After standby closure, the discharge contact is connect with the electrical power contacts contact.
It optionally, further include the wiring interface being connect with the Wireless charging coil, the wiring interface is used for and charging
The line interface realization of line is detachably connected, the battery connection of the charging cable and electrical equipment.
In the utility model, wireless charging rear cover, including Wireless charging coil, flexible circuit board and rear cover, wireless charging
Coil is arranged on flexible circuit board, and flexible circuit board and Wireless charging coil are embedded in the groove of rear cover；The utility model
By opening up the groove for being embedded in Wireless charging coil in rear cover, so that the case where not increasing electrical equipment and rear cover volume
Under, enable Wireless charging coil that can be mounted in electrical equipment, the volume for avoiding electrical equipment and rear cover increases.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is the embodiments of the present invention, for those of ordinary skill in the art, without creative efforts, also
Other attached drawings can be obtained according to the attached drawing of offer.
Fig. 1 is a kind of structural schematic diagram of Wireless charging coil and flexible circuit board disclosed by the utility model；
Fig. 2 is a kind of structural schematic diagram of rear cover disclosed by the utility model；
Fig. 3 is a kind of wireless charging rear cover structure schematic diagram disclosed by the utility model；
Fig. 4 is another wireless charging rear cover structure schematic diagram disclosed by the utility model；
Fig. 5 is a kind of electrical equipment structural schematic diagram corresponding with the wireless charging rear cover of Fig. 4 disclosed by the utility model；
Fig. 6 is another wireless charging rear cover structure schematic diagram disclosed by the utility model；
Fig. 7 is a kind of electrical equipment structural schematic diagram corresponding with the wireless charging rear cover of Fig. 6 disclosed by the utility model.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
The utility model embodiment discloses a kind of wireless charging rear cover, shown referring to figure 1, figure 2 and figure 3, the rear cover packet
Wireless charging coil 1, flexible circuit board 2 and rear cover 3 are included, Wireless charging coil 1 is arranged on flexible circuit board 2, flexible circuit
Plate 2 and Wireless charging coil 1 are embedded in the groove 4 of rear cover 3.
Specifically, Wireless charging coil 1 is integrated on flexible circuit board 2, so as to Wireless charging coil 1 with it is corresponding
Circuit connection, by rear cover 3 open up with Wireless charging coil 1 and the matched groove 4 of flexible circuit board 2, make it possible to not
In the case where increasing electrical equipment integral thickness and 3 thickness of rear cover, Wireless charging coil 1 is mounted in electrical equipment, due to
Wireless charging coil 1 is not fixed easily, and therefore, flexible circuit board 2 is directed at rear cover 3, is bonded flexible circuit board 2 by adhesive layer
To rear cover 3, it is embedded in Wireless charging coil 1 in rear cover 3.
It is understood that the shape in order to cooperate Wireless charging coil 1 and flexible circuit board 2, groove 4 can be square
Connected in star 4, certainly, when Wireless charging coil 1 and flexible circuit board 2 are other shapes, groove 4 may be corresponding
Other shapes, for example, the shapes such as round and ellipse.
Wherein, the material of adhesive layer can be polyurethane, polyacrylate or epoxy resin
Further, it is the disassembly convenient for Wireless charging coil 1, can be provided in the bottom margin of rear cover 3 for solid
The intermediate plate for determining flexible circuit board 2 enables intermediate plate step up flexible circuit board 2 to rise by the way that flexible circuit board 2 to be placed under intermediate plate
To fixed function, the plate washer for card main flexible circuit board 2 and Wireless charging coil 1 can also be provided with above groove 4,
The plate washer for blocking flexible circuit board 2 and Wireless charging coil 1 is extended in 4 top edge of groove, utilizes 2 He of flexible circuit board
The deformable characteristic of Wireless charging coil 1, flexible circuit board 2 and Wireless charging coil 1 are filled in the groove 4 below plate washer,
Flexible circuit board 2 and wireless charging electric wire can be fixed in groove 4.
Wherein, plate washer can be set to lattice-shaped plate washer to save material；Wireless charging coil 1 can by silk-screen or
The modes such as exposure are integrated on flexible circuit board 2, meanwhile, flexible circuit board 2 is bound with 1 cabling of Wireless charging coil, nothing
Line charge electric coil 1 is connected by flexible circuit board 2 with the battery 6 of electrical equipment, it is to be understood that Wireless charging coil 1 is whole
6 interconnection technique of battery of technology and Wireless charging coil 1 and electrical equipment of the conjunction on flexible circuit board 2 is the prior art,
It is well known to those skilled in the art.
The wireless charging rear cover 3 of the utility model embodiment can be applied in field of mobile phones, and wireless charging rear cover 3 is mobile phone
Rear cover 3, electrical equipment are mobile phone.
As it can be seen that the utility model is by opening up the groove 4 for being embedded in Wireless charging coil 1 in rear cover 3, so that not increasing
In the case where adding 3 volume of electrical equipment and rear cover, enables Wireless charging coil 1 that can be mounted in electrical equipment, avoid electricity consumption
Equipment and the volume of rear cover 3 increase.
The utility model embodiment discloses a kind of specific wireless charging rear cover 3, relative to a upper embodiment, this implementation
Example has made further instruction and optimization to technical solution.It is specific:
Referring to fig. 4 and shown in Fig. 5, in practical applications, the problems such as needing repairing or safeguard due to electrical equipment 9, need
Rear cover 3 is opened, and there are connecting lines for the battery 6 in Wireless charging coil 1 and electrical equipment 9 at this time, will cause connection at this time
Line disconnects, subsequent to need to reconnect, cumbersome, therefore, integrated battery 6, battery 6 can be equipped on rear cover 3
It being connect with Wireless charging coil 1, the discharge contact 5 of battery 6 and the electrical power contacts contact 7 of electrical equipment 9 are vertical corresponding, so that after
After lid 3 and electrical equipment 9 are closed, discharge contact 5 is connect with electrical power contacts contact 7.
Specifically, the electrical power contacts contact 7 of the discharge contact 5 of battery 6 and electrical equipment 9 is after the installation of rear cover 3, phase mutual connection
Touching enables battery 6 for the power supply of electrical equipment 9, is provided with battery case 8 corresponding with battery 6 in certain electrical equipment 9, so that
Rear cover 3 can be coupled with electrical equipment 9.
Referring to shown in Fig. 6 and Fig. 7, it is to be understood that it can also install in rear cover 3 and be connected with Wireless charging coil 1,
The battery 6 of wiring interface 10 for being detachably connected with the line interface 11 of 9 charging cable of electrical equipment, electrical equipment 9 passes through
The line interface 11 of charging cable is connect with the wiring interface 10 on rear cover 3, realizes that battery 6 is connected with Wireless charging coil 1, when need
When dismantling rear cover 3 or installation rear cover 3, it is only necessary to plug the line interface 11 of charging cable and wiring interface 10 again, nothing
It need to weld again.
The foregoing description of the disclosed embodiments makes those skilled in the art can be realized or use the utility model.
Various modifications to these embodiments will be apparent for a person skilled in the art, general original as defined herein
Reason can be realized in other embodiments without departing from the spirit or scope of the present utility model.Therefore, this is practical new
Type is not intended to be limited to the embodiments shown herein, and is to fit to and the principles and novel features disclosed herein phase
Consistent widest scope.
Claims (9)
1. a kind of wireless charging rear cover, which is characterized in that described wireless including Wireless charging coil, flexible circuit board and rear cover
Charge coil is arranged on flexible circuit board, and the flexible circuit board and the Wireless charging coil are embedded in the recessed of the rear cover
In slot.
2. wireless charging rear cover according to claim 1, which is characterized in that the groove is rectangular recess.
3. wireless charging rear cover according to claim 1, which is characterized in that the flexible circuit board is pasted by adhesive layer
In the groove of the rear cover, the Wireless charging coil is embedded in the groove of the rear cover.
4. wireless charging rear cover according to claim 1, which is characterized in that be provided with and be used for above the groove of the rear cover
The plate washer of the fixed flexible circuit board and the Wireless charging coil.
5. wireless charging rear cover according to claim 1, which is characterized in that the bottom margin of the rear cover, which is provided with, to be used for
The intermediate plate of the fixed flexible circuit board.
6. wireless charging rear cover according to claim 3, which is characterized in that the adhesive layer is polyurethane, polyacrylic acid
Ester or epoxy resin.
7. wireless charging rear cover according to claim 4, which is characterized in that the plate washer is lattice-shaped plate washer.
8. wireless charging rear cover according to any one of claims 1 to 7, which is characterized in that further include that integrated setting exists
The battery covered after described, the battery are connect with the Wireless charging coil, the discharge contact and electrical equipment of the battery
Electrical power contacts contact vertically correspond to so that the rear cover and electrical equipment closure after, the discharge contact connects with the power supply
Touch contact connection.
9. wireless charging rear cover according to any one of claims 1 to 7, which is characterized in that further include and the wireless charging
The wiring interface of electric coil connection, the wiring interface is used to be detachably connected with the realization of the line interface of charging cable, described to fill
Electric wire and the battery of electrical equipment connect.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820929132.6U CN208209600U (en) | 2018-06-14 | 2018-06-14 | A kind of wireless charging rear cover |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820929132.6U CN208209600U (en) | 2018-06-14 | 2018-06-14 | A kind of wireless charging rear cover |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208209600U true CN208209600U (en) | 2018-12-07 |
Family
ID=64496973
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820929132.6U Active CN208209600U (en) | 2018-06-14 | 2018-06-14 | A kind of wireless charging rear cover |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208209600U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112019658A (en) * | 2019-05-31 | 2020-12-01 | 北京小米移动软件有限公司 | Housing for mobile terminal |
-
2018
- 2018-06-14 CN CN201820929132.6U patent/CN208209600U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112019658A (en) * | 2019-05-31 | 2020-12-01 | 北京小米移动软件有限公司 | Housing for mobile terminal |
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| GR01 | Patent grant |