CN106505673A - A kind of can wireless charging mobile device - Google Patents
A kind of can wireless charging mobile device Download PDFInfo
- Publication number
- CN106505673A CN106505673A CN201611036529.4A CN201611036529A CN106505673A CN 106505673 A CN106505673 A CN 106505673A CN 201611036529 A CN201611036529 A CN 201611036529A CN 106505673 A CN106505673 A CN 106505673A
- Authority
- CN
- China
- Prior art keywords
- mobile device
- receiving coil
- cover plate
- mainboard
- conducting film
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 230000005611 electricity Effects 0.000 claims abstract description 14
- MRNHPUHPBOKKQT-UHFFFAOYSA-N indium;tin;hydrate Chemical compound O.[In].[Sn] MRNHPUHPBOKKQT-UHFFFAOYSA-N 0.000 claims description 11
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 abstract description 9
- 229910052802 copper Inorganic materials 0.000 abstract description 9
- 239000010949 copper Substances 0.000 abstract description 9
- 230000015572 biosynthetic process Effects 0.000 abstract description 2
- 238000005516 engineering process Methods 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 230000005855 radiation Effects 0.000 description 3
- 239000004020 conductor Substances 0.000 description 2
- 229910003437 indium oxide Inorganic materials 0.000 description 2
- -1 indium tin metal oxide Chemical class 0.000 description 2
- PJXISJQVUVHSOJ-UHFFFAOYSA-N indium(iii) oxide Chemical compound [O-2].[O-2].[O-2].[In+3].[In+3] PJXISJQVUVHSOJ-UHFFFAOYSA-N 0.000 description 2
- AMGQUBHHOARCQH-UHFFFAOYSA-N indium;oxotin Chemical compound [In].[Sn]=O AMGQUBHHOARCQH-UHFFFAOYSA-N 0.000 description 2
- 229910044991 metal oxide Inorganic materials 0.000 description 2
- 229910000679 solder Inorganic materials 0.000 description 2
- 238000004804 winding Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 230000035800 maturation Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 238000007747 plating Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000002834 transmittance Methods 0.000 description 1
Classifications
-
- H02J7/025—
Landscapes
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The invention discloses a kind of can wireless charging mobile device, by forming a transparent receiving coil in the cover plate of mobile device or in surface thereof, so that mobile device with induced electricity magnetic wave and can produce electric current, and the electric current is transferred on mainboard by the FPC pins of the connection arranged on one side of cover plate, so as to be charged to mobile device.By the way, the present invention is without considering how to take the impact to copper coil apart without parts such as consideration bonnet, batteries while device interior increases copper coil, and only by the transparent receiving coil of formation just can carry out wireless charging to mobile device in cover plate or in surface thereof, easily realize and cost is relatively low.
Description
Technical field
The present invention relates to electronic applications, more particularly to a kind of can be with the mobile device of wireless charging.
Background technology
With the fast development of mobile device (such as mobile phone, panel computer etc.), the daily communication of user becomes very convenient.
Mobile device must be charged by USB when this kind of mode charges generally by the way of the charging of USB charging wires at present
Line connects mobile device, with certain inconvenience；In addition, mobile device may occur when being charged using USB charging wires
, there is potential safety hazard in the leakage events of low probability.
Occur some in the market and above-mentioned asking can have been solved to a certain extent with the mobile device of wireless charging
Topic, but need internally to increase copper coil near back cover side in the mobile device so that and mobile device is deposited in design
In larger difficulty.
Content of the invention
The invention mainly solves the technical problem of provide a kind of can wireless charging mobile device, can solve the problem that wireless charging
The problem of the mobile device difficult design of electricity.
For solving above-mentioned technical problem, one aspect of the present invention is：There is provided a kind of can wireless charging shifting
Dynamic equipment, including：Receiving coil, display module, mainboard and cover plate；The receiving coil is transparent, and is formed in the cover plate
Or surface thereof, for induced electricity magnetic wave and produce induced-current；The receiving coil couples the mainboard, for by the sense
Induced current is transferred to the mainboard to be embodied as the charging of mobile devices；The display module is fitted with the cover plate.
Wherein, the receiving coil is the tin indium oxide coil for being plated on one surface of the cover plate.
Wherein, the FPC pins for connecting the receiving coil, the institute of the mobile device are provided with one side of the cover plate
State, the FPC pins are coupled on the circuit pin.
Wherein, the mobile device further includes conducting film；The conducting film is transparent and is attached at one table of the cover plate
Face, the transparent receiving coil are formed in the conducting film or a surface.
Wherein, the receiving coil is the tin indium oxide coil for being plated on one surface of the conducting film.
Wherein, the FPC pins for connecting the receiving coil are provided with one side of the conducting film, the mobile device
Circuit pin is connected with the mainboard, and the FPC pins are coupled on the circuit pin.
Wherein, the quantity of the receiving coil is multiple and mutually nested.
The invention has the beneficial effects as follows：The situation of prior art is different from, the present invention passes through in the cover plate of mobile device
Or in surface thereof, forming a transparent receiving coil so that mobile device with induced electricity magnetic wave and can produce electric current, and the electric current
It is transferred on mainboard by the FPC pins of the connection arranged on one side of cover plate, so as to be charged to mobile device.By upper
Mode is stated, the present invention is without considering how while device interior increases copper coil without consideration bonnet, battery etc. zero
Part takes the impact to copper coil apart, and only by cover plate or in surface thereof, the transparent receiving coil of formation just can be right
Mobile device carries out wireless charging, need not consider that the parts such as bonnet, battery such as take apart at the factor, easily realize and cost is relatively low.
Description of the drawings
Fig. 1 be the present invention can wireless charging one embodiment of mobile device structural representation；
Fig. 2 is the structural representation on one surface of mobile device cover plate of Fig. 1, wherein shows that receiving coil is formed at cover plate
The state on one surface；
Fig. 3 be the present invention can wireless charging another embodiment of mobile device structural representation；
Fig. 4 be Fig. 3 mobile device in one surface of conducting film structural representation, wherein show that receiving coil is formed at and lead
The state on one surface of electrolemma.
Specific embodiment
Accompanying drawing in below in conjunction with the embodiment of the present invention, to the embodiment of the present invention in technical scheme carry out clear, complete
Site preparation is described, it is clear that described embodiment is only a part of embodiment of the present invention, rather than whole embodiment.It is based on
Embodiment in the present invention, it is every other that those of ordinary skill in the art are obtained under the premise of creative work is not made
Embodiment, belongs to the scope of protection of the invention.
Wireless charging technology applies electromagnetic wave induction principle, and the alternating current impression technology of correlation, in the transmission of transmitting terminal
Alternating current is produced in coil, the receiving coil of receiving terminal then can produce induced-current, the induced-current can be used for setting reception
Standby it is charged.Therefore, a receiving coil can be set in mobile device for induced electricity magnetic wave, and produces induced-current, with
Wireless charging is carried out to mobile device.
Refer to Fig. 1 and Fig. 2, Fig. 1 be the present invention can the circuit structure of one embodiment of mobile device of wireless charging show
It is intended to, Fig. 2 is the structural representation on one surface of mobile device cover plate of Fig. 1.
In conjunction with shown in Fig. 1 and Fig. 2, the present invention can the mobile device 10 of wireless charging include：Receiving coil 101, display mould
Group 102, mainboard 103 and cover plate 104.
Wherein, receiving coil 101 is transparent, and is formed in cover plate 104 or surface thereof, for receiving electromagnetic wave and producing
Induced-current；Display module 102 is fitted with cover plate 104.
Specifically, cover plate 104 is fitted with display module 102, and is formed in cover plate 104 or which due to receiving coil 101
One surface, therefore, the part of corresponding 102 viewing area of display module of receiving coil 101 must be transparent, can not block
Display module 102, so that do not affect the normal display of mobile device 10.
As shown in Fig. 2 in an application examples, receiving coil 101 is the indium oxide solder for being plated on 104 1 surface of cover plate
Circle.Tin indium oxide is nano indium tin metal oxide, with good electric conductivity and the transparency, and can cut off human body is had
Harmful electron radiation, ultraviolet and far infrared.Therefore, receiving coil 101 is made using indium tin oxide material, and is plated on lid
104 1 surface of plate, its transparency can make showing of not blocked of image that display module 102 shows, while its electric conductivity can
So that mobile device 10 near wireless charger when induced electricity magnetic wave induced-current can be produced.In addition, in 104 1 table of cover plate
Face plating tin indium oxide coil can also reduce a part of harmful electron radiation resulted from inside mobile device 10.
Certainly, in other application example, the material of receiving coil 101 can be other transparent conductive materials.
The quantity of receiving coil 101 can be one, or multiple and mutually nested.
When the quantity of receiving coil 101 is multiple, receiving coil 101 is mutually nested multi-turn winding, and which is integrally presented
Round spiral.As receiving coil 101 is formed in cover plate 104 or surface thereof, therefore 101 peripheral dimension of receiving coil should
It is less than cover plate 104.
In the present embodiment, receiving coil 101 is overall assumes round spiral, and in other embodiments, receives
Coil 101 is overall can to assume the other shapes such as square spiral shape.
Fig. 1 is further regarded to, as shown in figure 1, the coupling mainboard 103 of receiving coil 101, for induced-current is transferred to master
Plate 103, battery (not shown) are charged with being embodied as mobile device 10；
Specifically, the charging circuit is charged by mobile device 10 is provided with mainboard 103, and receiving coil 101 is produced
After induced-current, induced-current is transferred to mainboard 103, mobile device 10 is embodied as by the charging circuit in mainboard 103 and is filled
Electricity.
Wherein, the FPC pins 1041 of connection receiving coil 101, the master of mobile device 10 are provided with 104 1 side of cover plate
Circuit pin 1031 is connected with plate 103, and FPC pins are coupled on circuit pin 1031.
Specifically, after receiving coil 101 produces induced-current, by the FPC pins 1041 arranged on 104 1 side of cover plate
It is transferred on the circuit pin 1031 that couple with FPC pins 1041 on mainboard 103, circuit pin 1031 is received by mainboard 103 again
To electric current be transferred to charging circuit, charged with being embodied as mobile device 10.
In the above-described embodiment, mobile device passes through the transparent receiving coil sense formed in cover plate or in surface thereof
Answer electromagnetic wave and produce induced-current, then induced-current is transferred on mainboard by the FPC pins arranged on one side of cover plate,
To pass through the charging circuit of mainboard to charging of mobile devices, so as to realize carrying out wireless charging to mobile device, and without consideration
How without parts such as consideration bonnet, batteries apart the shadow to copper coil is taken while device interior increases copper coil
Ring；In addition, making receiving coil technology maturation using tin indium oxide, cost is relatively low；And the transparency due to tin indium oxide,
The display effect and outward appearance of mobile device are not affected.
In addition, in the above-described embodiment, receiving coil is formed in cover plate or surface thereof, and in other embodiment
In, first receiving coil can be made in a conducting film or surface thereof, then conducting film is attached at one surface of cover plate.
Specifically, refer to Fig. 3 and Fig. 4, Fig. 3 be the present invention can wireless charging another embodiment of mobile device knot
Structure schematic diagram, Fig. 4 be Fig. 3 mobile device in one surface of conducting film structural representation.
In conjunction with shown in Fig. 3 and Fig. 4, mobile device of the present invention 30, including：Conducting film 301, display module 302, mainboard 303
And cover plate 304.
Wherein, conducting film 301 is transparent, and its interior or surface is formed with a receiving coil 3011, and conducting film 301 is attached at
304 1 surface of cover plate, for induced electricity magnetic wave and produces induced-current；Display module 302 is fitted with cover plate 304.
Specifically, cover plate 304 is fitted with display module 302, and is attached at 304 1 surface of cover plate due to conducting film 301, because
This, the part of corresponding 302 viewing area of display module of conducting film 301 must be transparent, can not block display module
302, so as to not affect the normal display of mobile device 30.In the present embodiment, conducting film 301 is attached at cover plate 304 and deviates from
One surface of display module 302 so that user can voluntarily pad pasting, now the FPC pins 3012 of 301 side of conducting film can make
Ground is relatively large bad to avoid contact with.Certainly, in other embodiments, conducting film 301 can also be made in mobile device
When be just attached at a surface of the relative display module 302 of cover plate 304, it is not necessary to user's voluntarily pad pasting.
As shown in figure 4, in an application examples, receiving coil 3011 is the indium oxide for being plated on 301 1 surface of conducting film
Solder circle.Tin indium oxide is nano indium tin metal oxide, with good electric conductivity and the transparency, and can cut off to people
The harmful electron radiation of body, ultraviolet and far infrared.In oxide conductive film, with the transmitance of tin indium oxide (ITO) film
Preferably, its light transmittance is up to more than 90% for highest and electric conductivity.Therefore, receiving coil 3011 adopts indium tin oxide material system
Make, and be plated on 301 1 surface of nesa coating, its transparency can be such that the image that display module 302 shows is not blocked
Show, at the same its electric conductivity can enable mobile device 10 near wireless charger when induced electricity magnetic wave produce induced electricity
Stream.
Certainly, in other application example, the material of receiving coil 3011 can be other transparent conductive materials.
The quantity of receiving coil 3011 can be one, or multiple and mutually nested.
The quantity of receiving coil 3011 for multiple when, receiving coil 3011 is mutually nested multi-turn winding, and its entirety is in
Existing square spiral shape.As receiving coil 3011 is formed in conducting film 301 or surface thereof, therefore 3011 periphery of receiving coil
Size should be less than conducting film 301.
In the present embodiment, receiving coil 3011 is overall assumes square spiral shape, and in other embodiments, receives
Coil 3011 is overall can to assume the other shapes such as round spiral.
Fig. 3 and Fig. 4 is further regarded to, receiving coil 3011 couples mainboard 303, for induced-current is transferred to mainboard
303rd, battery (not shown) is charged with being embodied as mobile device 30；
Specifically, the charging circuit is charged by mobile device 30 is provided with mainboard 303, and receiving coil 3011 is produced
After induced-current, induced-current is transferred to mainboard 303, mobile device 30 is embodied as by the charging circuit in mainboard 303 and is filled
Electricity.
Wherein, the FPC pins 3012 of connection receiving coil 3011, mobile device 30 are provided with 301 1 side of conducting film
Mainboard 303 on be connected with circuit pin 3031, FPC pins 3012 are coupled on circuit pin 3031.
Specifically, after receiving coil 3011 produces induced-current, by the FPC pins arranged on 301 1 side of conducting film
3012 are transferred on the circuit pin 3031 that coupled with FPC pins 3012 on mainboard 303, and mainboard 303 is again by circuit pin 3031
The electric current for receiving is transferred to charging circuit, is charged with being embodied as mobile device 30.
In above-mentioned embodiment, the present invention passes through to form a transparent receiving coil in a conducting film or in surface thereof,
And conducting film is attached on one surface of cover plate so that mobile device with induced electricity magnetic wave and can produce electric current, and the electric current is logical
The FPC pins for crossing the connection arranged on one side of conducting film are transferred on mainboard, so as to realize without considering how in equipment
The impact to copper coil is taken apart without parts such as consideration bonnet, batteries while portion increases copper coil just can be to movement
Equipment carries out wireless charging.
Embodiments of the present invention are the foregoing is only, the scope of the claims of the present invention is not thereby limited, every using this
Equivalent structure or equivalent flow conversion that description of the invention and accompanying drawing content are made, or directly or indirectly it is used in other correlations
Technical field, is included within the scope of the present invention.
Claims (7)
1. a kind of can wireless charging mobile device, it is characterised in that include：
Receiving coil, display module, mainboard and cover plate；
The receiving coil is transparent, and is formed in the cover plate or surface thereof, for induced electricity magnetic wave and produces induced electricity
Stream；
The receiving coil couples the mainboard, for the induced-current to be transferred to the mainboard to be embodied as the movement
Equipment charge；
The display module is fitted with the cover plate.
2. mobile device according to claim 1, it is characterised in that the receiving coil is to be plated on one table of the cover plate
The tin indium oxide coil in face.
3. mobile device according to claim 2, it is characterised in that be provided with one side of the cover plate described in connection and connect
The FPC pins of take-up circle, are connected with circuit pin on the mainboard of the mobile device, the FPC pins are coupled in described
On circuit pin.
4. mobile device according to claim 1, it is characterised in that further include conducting film；The conducting film is transparent
And one surface of the cover plate is attached at, the transparent receiving coil is formed in the conducting film or a surface.
5. mobile device according to claim 4, it is characterised in that the receiving coil is to be plated on the conducting film one
The tin indium oxide coil on surface.
6. mobile device according to claim 5, it is characterised in that be provided with connection on one side of the conducting film described
The FPC pins of receiving coil, are connected with circuit pin on the mainboard of the mobile device, the FPC pins are coupled in institute
State on circuit pin.
7. the mobile device according to any one of claim 1 to 6, it is characterised in that the quantity of the receiving coil is many
Individual and mutually nested.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611036529.4A CN106505673A (en) | 2016-11-15 | 2016-11-15 | A kind of can wireless charging mobile device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611036529.4A CN106505673A (en) | 2016-11-15 | 2016-11-15 | A kind of can wireless charging mobile device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106505673A true CN106505673A (en) | 2017-03-15 |
Family
ID=58327844
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611036529.4A Pending CN106505673A (en) | 2016-11-15 | 2016-11-15 | A kind of can wireless charging mobile device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106505673A (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202999661U (en) * | 2012-12-04 | 2013-06-19 | 朱志晖 | Mobile equipment protective case capable of being wirelessly charged |
| CN203982340U (en) * | 2014-07-14 | 2014-12-03 | 联想(北京)有限公司 | Touch-screen and electronic equipment |
| CN105446526A (en) * | 2015-11-16 | 2016-03-30 | 业成光电（深圳）有限公司 | Touch panel, short-range wireless communications technology terminal, and production method thereof |
-
2016
- 2016-11-15 CN CN201611036529.4A patent/CN106505673A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202999661U (en) * | 2012-12-04 | 2013-06-19 | 朱志晖 | Mobile equipment protective case capable of being wirelessly charged |
| CN203982340U (en) * | 2014-07-14 | 2014-12-03 | 联想(北京)有限公司 | Touch-screen and electronic equipment |
| CN105446526A (en) * | 2015-11-16 | 2016-03-30 | 业成光电（深圳）有限公司 | Touch panel, short-range wireless communications technology terminal, and production method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170315 |
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| RJ01 | Rejection of invention patent application after publication |