CN203398880U - Wireless charger receiver with good compatibility - Google Patents
Wireless charger receiver with good compatibility Download PDFInfo
- Publication number
- CN203398880U CN203398880U CN201320212195.7U CN201320212195U CN203398880U CN 203398880 U CN203398880 U CN 203398880U CN 201320212195 U CN201320212195 U CN 201320212195U CN 203398880 U CN203398880 U CN 203398880U
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- Prior art keywords
- wireless charger
- circuit board
- conducting shell
- good
- compatibility
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Abstract
A wireless charger receiver with good compatibility comprises a printed circuit board and a magnetic field conversion chip arranged on the printed circuit board. An induced electromotive force is produced according to changes of magnetic flux of a surrounding magnetic field, and magnetic energy is converted to electric energy. The magnetic field conversion chip integrates a rectifying circuit, an alternating current/ direct current conversion circuit and a voltage-stabilization current-limiting circuit. The wireless charger receiver is characterized in that the printed circuit board is a flexible circuit board; further included are coils of an NFC antenna, the coils being formed on the printed circuit board and being in parallel with coils formed by the printed circuit board; and the NFC antenna is connected with an NFC module through a capacitor. A wireless charger receiving end is manufactured with the aid of the flexible circuit board so that the wireless charger receiver has the advantages of being small in thickness, good in performance uniformity and convenient to manufacture. Simultaneously, the coils of the NFC antenna are arranged on the periphery of the wireless charger receiving end so that the compatibility of the wireless charger receiving end and the NFC antenna is good and functions of the wireless charger receiving end and functions of the NFC antenna are not influenced.
Description
Technical field
The utility model relates to wireless communication technique, relates in particular to the wireless charger receiver that a kind of compatibility is good.
Technical background
Wireless charging is to connect by wire a kind of needs, or the charging new technology of plug connector grafting.Apply this technology and can strengthen the fail safe of electricity consumption, and there will not be the faults such as connector loose contact, so Shen Shou various countries researcher's concern.
In existing wireless electric device technology, transmissive distance is short, and it is too far away that electrical equipment can not leave reflector, bring into play less than wireless effect, and the energy of its output is little at all, is only suitable in the little electrical equipment of electric weight demand; Need further to improve.
Traditional wireless charger receiving terminal generally adopts Wound-rotor type, in order to increase distance and the electric weight of reception and registration, needs to increase the thickness of coiling, and the consistency of performance of this wireless charger receiving terminal is poor.
NFC (closely non-contact technology) technology is derived from " non-contact radio-frequency identification " between wireless device (RFID) and interconnection technique, it can meet information exchange, access to content, service exchange between any two wireless devices, and makes it more brief.
Summary of the invention
The purpose of this utility model is to provide a kind of thinner thickness, and consistency of performance is good, easy to make, the wireless charger receiver that size is dwindled.
To achieve these goals, the utility model provides the wireless charger receiver that a kind of compatibility is good, comprise a printed circuit board and magnetic field conversion chip placed on it, to produce induced electromotive force according to the magnetic flux change of surrounding magnetic field, convert magnetic energy to electric energy, wherein, described magnetic field conversion chip is integrated with rectification circuit, AC/DC converting circuit and voltage stabilizing current-limiting circuit, it is characterized in that: described printed circuit board is flexible circuit board, the coil that also comprises a NFC antenna is formed on described printed circuit board, arranged side by side with the coil that described printed circuit board forms, NFC antenna connects NFC module by electric capacity.
Wherein, preferred version is: described flexible circuit board comprises substrate layer, the first conducting shell, the second conducting shell and screen, and the levels of described substrate layer is respectively arranged with the first conducting shell, the second conducting shell, and described screen is placed on described the first conducting shell.
Wherein, preferred version is: the coiler part that the copper lines layer of described the first conducting shell and the copper lines layer of the second conducting shell form forms the induction coil of wireless charger receiver, and the coil of described NFC antenna is placed in the periphery of the induction coil of wireless charger receiver.
Wherein, preferred version is: described substrate layer is polyester or polyester-imide substrate layer.
Wherein, preferred version is: described the first conducting shell, the second conducting shell comprise along substrate layer and be distributed with up and down copper lines, gold/nickel dam, cover layer.
Wherein, preferred version is: described screen is comprised of shielding material, is placed on the cover layer of described the first conducting shell.
Advantage of the present utility model is: because utility model is made wireless charger receiving terminal by flexible road plate, make it have advantages of that thinner thickness, consistency of performance are good and easy to make; Because the utility model utilizes the coil of NFC module antenna, be placed in the periphery of wireless charger receiving terminal, the compatibility of wireless charger receiving terminal and NFC module antenna is good so simultaneously, and both functions are unaffected.
Accompanying drawing explanation
Fig. 1 a, 1b are the structural representation of the wireless charger receiver that a kind of compatibility of the utility model is good.
Fig. 2 is the structural representation of the flexible circuit board 11 of the wireless charger receiver that a kind of compatibility of the utility model is good.
Fig. 3 is the schematic diagram of the wireless charger receiver that a kind of compatibility of the utility model is good.
Embodiment
Below in conjunction with accompanying drawing, describe embodiment of the present utility model in detail.
Fig. 1 a, 1b be the compatible good wireless charger receiver of the utility model structural representation, as Fig. 1 a, shown in 1b: a kind of wireless charger receiving terminal 10 with flexible circuit board, comprise a printed circuit board 11 and magnetic field conversion chip 12 placed on it, to produce induced electromotive force according to the magnetic flux change of surrounding magnetic field, convert magnetic energy to electric energy, wherein, described magnetic field conversion chip is integrated with rectification circuit 13, AC/DC converting circuit 14 and voltage stabilizing current-limiting circuit 15, wherein, described printed circuit board 11 is flexible circuit board, the coil 31 that also comprises a NFC antenna 30 is formed on described printed circuit board 11, arranged side by side with the induction coil 16 of the formation of described wireless wireless charger receiver, NFC antenna 30 connects NFC module by electric capacity.
As shown in Figure 2: described flexible circuit board 11 comprises substrate layer 111, the first conducting shell 112, the second conducting shell 113 and screen 114, the levels of described substrate layer 111 is respectively arranged with the first conducting shell 112, the second conducting shell 113, and described screen 114 is placed on described the first conducting shell 112.
Wherein, substrate layer 111 is polyester (PET) or polyimides (PI) substrate layer, and thickness is 25um.
Wherein, described the first conducting shell 112, the second conducting shell 113 comprise along substrate layer 111 and be distributed with up and down copper lines layer, and thickness is 50um, gold/nickel dam, and thickness is 0.1 to 0.5um, covers rete, and thickness is 0.0275mm.Wherein, copper lines layer plays conducting function layer, and gold/nickel dam is for being welded to connect layer.
Wherein, described screen 114 is comprised of shielding material, and thickness is 0.15mm, is placed on the cover layer of described the first conducting shell.
For this carrier band, be illustrated as follows, as shown in Figure 3: wherein, the coil received energy that receiving terminal forms by the copper lines layer of the first conducting shell 112 and the copper lines layer of the second conducting shell 113, copper lines metafiltration ripple capacitor C 4, C5, C6, commutation capacitor C7, C8 by the first conducting shell 112 passes to the 2nd pin and the 19Jiao， magnetic field conversion chip 12 of magnetic field conversion chip 12 and realizes work by peripheral circuit C9, C10, C11, C14, C15, C16, C12, C13, C17, R1, R2, R3 on the copper lines layer of the first conducting shell 112.Peripheral circuit device C9, pin the 3rd pin of the copper lines Ceng Yu magnetic field conversion chip 12 by the second conducting shell 113 is connected, peripheral circuit device C10 is connected by the 5th pin of the copper lines Ceng Yu magnetic field conversion chip 12 of the second conducting shell 113, peripheral circuit device C11 is connected by the 6th pin of the copper lines Ceng Yu magnetic field conversion chip 12 of the second conducting shell 113, peripheral circuit device C12 is connected by the 17th pin of the copper lines Ceng Yu magnetic field conversion chip 12 of the second conducting shell 113, peripheral circuit device C13 is connected by the 16th pin of the copper lines Ceng Yu magnetic field conversion chip 12 of the second conducting shell 113, peripheral circuit device C17 is connected by the 15th pin of the copper lines Ceng Yu magnetic field conversion chip 12 of the second conducting shell 113, peripheral circuit device R1 is connected by the 13rd pin of the copper lines Ceng Yu magnetic field conversion chip 1 of the second conducting shell 113, peripheral circuit device C14, C15, C16 is connected by the 18th pin of the copper lines Ceng Yu magnetic field conversion chip 12 of the first conducting shell 112, peripheral circuit device R2 is connected by the 14th pin of the copper lines Ceng Yu magnetic field conversion chip 12 of the first conducting shell 112, peripheral circuit device R3 is connected by copper lines Ceng Yu magnetic field conversion chip 12 the 12nd pin of the first conducting shell 112, the copper lines layer floor file line of the copper lines layer of the first conducting shell 112 and the second conducting shell 113 forms wireless charger receiving terminal out-put supply negative pole, it is anodal that the 4th pin of magnetic field conversion chip 12 forms wireless charger receiving terminal out-put supply, the device C2 of the copper lines layer of the first conducting shell 112, C3 forms wireless charger receiving terminal out-put supply rectification circuit.
The utility model has the advantage of: because utility model is made wireless charger receiving terminal by flexible road plate, make it have advantages of that thinner thickness, consistency of performance are good and easy to make; Because the utility model utilizes the coil of NFC module antenna, be placed in the periphery of wireless charger receiving terminal, the compatibility of wireless charger receiving terminal and NFC module antenna is good so simultaneously, and both functions are unaffected.
As described above, be only the utility model most preferred embodiment, and not for limiting scope of the present utility model, all equivalences of doing according to the utility model claim change or modify, and are all the utility model and contain.
Claims (7)
1. the wireless charger receiver that compatibility is good, comprise a printed circuit board and magnetic field conversion chip placed on it, to produce induced electromotive force according to the magnetic flux change of surrounding magnetic field, convert magnetic energy to electric energy, wherein, described magnetic field conversion chip is integrated with rectification circuit, AC/DC converting circuit and voltage stabilizing current-limiting circuit, it is characterized in that: described printed circuit board is flexible circuit board, the coil that also comprises a NFC antenna is formed on described printed circuit board, arranged side by side with the coil that described printed circuit board forms, NFC antenna connects NFC module by electric capacity.
2. the good wireless charger receiver of a kind of compatibility as claimed in claim 1, it is characterized in that: described flexible circuit board comprises substrate layer, the first conducting shell, the second conducting shell and screen, the levels of described substrate layer is respectively arranged with the first conducting shell, the second conducting shell, and described screen is placed on described the first conducting shell.
3. the wireless charger receiver that compatibility as claimed in claim 2 is good, is characterized in that: the coiler part that the copper lines layer of described the first conducting shell and the copper lines layer of the second conducting shell form forms the induction coil of wireless charger receiver.
4. the wireless charger receiver that compatibility as claimed in claim 1 or 2 is good, is characterized in that: the coil of described NFC antenna is placed in the periphery of the induction coil of wireless charger receiver.
5. the wireless charger receiver that compatibility as claimed in claim 2 is good, is characterized in that: substrate layer is polyester or polyester-imide substrate layer.
6. the wireless charger receiver that compatibility as claimed in claim 2 is good, is characterized in that: described the first conducting shell, the second conducting shell comprise along substrate layer and be distributed with up and down copper lines, gold/nickel dam, cover layer.
7. the wireless charger receiver that compatibility as claimed in claim 2 is good, is characterized in that: described screen is comprised of shielding material, is placed on the cover layer of described the first conducting shell.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320212195.7U CN203398880U (en) | 2013-04-22 | 2013-04-22 | Wireless charger receiver with good compatibility |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320212195.7U CN203398880U (en) | 2013-04-22 | 2013-04-22 | Wireless charger receiver with good compatibility |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203398880U true CN203398880U (en) | 2014-01-15 |
Family
ID=49910378
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320212195.7U Expired - Fee Related CN203398880U (en) | 2013-04-22 | 2013-04-22 | Wireless charger receiver with good compatibility |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203398880U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105024459A (en) * | 2014-04-30 | 2015-11-04 | 三星电机株式会社 | Wireless power reception device and electronic device including the same |
| CN105099527A (en) * | 2015-09-08 | 2015-11-25 | 王清斌 | Passive Near Field Communication (NFC) communication interface having independent energy receiving antenna |
| CN105262513A (en) * | 2015-09-17 | 2016-01-20 | 王清斌 | NFC active communication interface with high emission power |
-
2013
- 2013-04-22 CN CN201320212195.7U patent/CN203398880U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105024459A (en) * | 2014-04-30 | 2015-11-04 | 三星电机株式会社 | Wireless power reception device and electronic device including the same |
| US9917467B2 (en) | 2014-04-30 | 2018-03-13 | Samsung Electro-Mechanics Co., Ltd. | Wireless power reception device and electronic device including the same |
| CN105024459B (en) * | 2014-04-30 | 2018-11-02 | 三星电机株式会社 | Wireless power reception device and the electronic device for including the wireless power reception device |
| CN105099527A (en) * | 2015-09-08 | 2015-11-25 | 王清斌 | Passive Near Field Communication (NFC) communication interface having independent energy receiving antenna |
| CN105262513A (en) * | 2015-09-17 | 2016-01-20 | 王清斌 | NFC active communication interface with high emission power |
| CN105262513B (en) * | 2015-09-17 | 2019-02-05 | 王清斌 | A kind of NFC active communication interface with high transmitting power |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140115 Termination date: 20210422 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |