CN202513680U - Launching device, receiving device, mobile phone battery and mobile phone - Google Patents
Launching device, receiving device, mobile phone battery and mobile phone Download PDFInfo
- Publication number
- CN202513680U CN202513680U CN2012201333268U CN201220133326U CN202513680U CN 202513680 U CN202513680 U CN 202513680U CN 2012201333268 U CN2012201333268 U CN 2012201333268U CN 201220133326 U CN201220133326 U CN 201220133326U CN 202513680 U CN202513680 U CN 202513680U
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- battery
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Abstract
The utility model discloses a launching device, a receiving device, a mobile phone battery and a mobile phone. The mobile phone battery comprises a hollow receiving coil, a wireless receiving circuit, a charging circuit and a protection circuit. An output end of the hollow receiving coil is connected with the mobile phone battery through the wireless receiving circuit, the charging circuit and the protection circuit in sequence in sequence. When the hollow receiving coil is positioned in an induction range of a hollow launching coil, the hollow receiving coil generates an inductive voltage. The inductive voltage goes through rectifying and filtering treatment of the wireless receiving circuit and then charges the mobile phone battery through the charging circuit and the protection circuit. Therefore, the mobile phone battery is wirelessly charged through the hollow receiving coil, the wireless receiving circuit, the charging circuit and the protection circuit with no need of taking the mobile phone battery down from a mobile phone. The mobile phone battery is convenient to charge and easy to operate, does not affect answering of a phone, and can be charged in the induction range of the hollow launching coil without a power switch.
Description
[technical field]
The utility model relates to communication technical field, relates in particular to a kind of emitter, receiving system and a kind of battery of mobile phone, mobile phone.
[background technology]
In the prior art, when mobile phone is charged, dual mode is arranged; First kind is battery of mobile phone to be taken off a charger of packing into charge, and install after charging electricity, but dismounting is cumbersome back and forth, inconvenient operation again; Second kind is to insert the cell-phone charging mouth with the line charger to charge, but it is very inconvenient when charging, to receive calls.
[summary of the invention]
The utility model provides a kind of emitter, receiving system and a kind of battery of mobile phone, a kind of mobile phone, and this battery of mobile phone need not taken off just ability wireless charging from mobile phone, and charging is convenient, and is simple to operate, do not influence to receive calls.
The technical scheme of the utility model is:
A kind of emitter comprises power input mouth, radio transmitter and hollow receiving coil, control circuit;
The output of power input mouth is connected with radio transmitter, and radio transmitter is connected with hollow transmitting coil, and control circuit is connected with radio transmitter;
Whether control circuit control radio transmitter has the hollow receiving coil that is positioned at hollow transmitting coil induction range through hollow transmitting coil detecting; If have; Then control radio transmitter and send the PWM drive signal of fixed frequency, to drive hollow transmitting coil work to hollow transmitting coil.
A kind of receiving system comprises hollow receiving coil, wireless receiving circuit, charging circuit and protective circuit;
The output of hollow receiving coil is connected with battery of mobile phone through wireless receiving circuit, charging circuit, protective circuit successively;
When hollow receiving coil was positioned at the induction range of hollow transmitting coil, hollow receiving coil produced induced voltage, and after the rectifying and wave-filtering processing through wireless receiving circuit, through charging circuit and the charging of protective circuit mobile phone batteries.
A kind of battery of mobile phone comprises aforesaid receiving system.
A kind of mobile phone comprises aforesaid receiving system.
Battery of mobile phone of the utility model or mobile phone; Include hollow receiving coil, wireless receiving circuit, charging circuit and protective circuit, when hollow receiving coil was positioned at the induction range of hollow transmitting coil, hollow receiving coil can produce induced voltage and carry out wireless charging through wireless receiving circuit, charging circuit and protective circuit mobile phone batteries; Need battery of mobile phone not taken off just ability wireless charging from mobile phone; Charging is convenient, and is simple to operate, do not influence to receive calls; Do not need mains switch in addition yet, chargeable when battery of mobile phone is positioned at the induction range of hollow transmitting coil.
[description of drawings]
Fig. 1 is the emitter structure principle chart in one embodiment of the utility model;
Fig. 2 is the battery of mobile phone structure principle chart in one embodiment of the utility model.
[embodiment]
Below in conjunction with accompanying drawing the specific embodiment of the utility model is done a detailed elaboration.
Embodiment one
Like Fig. 1, the emitter of the utility model comprises power input mouth 1, radio transmitter 2 and hollow receiving coil 3, control circuit 8;
The output of power input mouth 1 is connected with radio transmitter 2, and radio transmitter 2 is connected with hollow transmitting coil 3, and control circuit 8 is connected with radio transmitter 2;
Whether control circuit 8 control radio transmitters 2 have the hollow receiving coil that is positioned at hollow transmitting coil 3 induction ranges through hollow transmitting coil 3 detectings; If have; Then control radio transmitter 2 sends PWM drive signal from fixed frequency to hollow transmitting coil 3; To drive hollow transmitting coil 3 work, this moment, the hollow receiving coil in hollow transmitting coil induction range can produce induced voltage, thereby realized wireless transmission voltage.
In a preferred embodiment, the emitter of the utility model also comprises charging circuit 4, protective circuit 5, booster circuit 6 and reserve battery 7;
The input of charging circuit 4 is connected with power input mouth 1; The output of charging circuit 4 is connected with radio transmitter 2 through protective circuit 5, booster circuit 6 successively; Protective circuit 5 is connected with reserve battery 7, and control circuit 8 is connected with charging circuit 4 with booster circuit 6 respectively;
Radio transmitter 2 is not when detecting the hollow receiving coil that is positioned at hollow transmitting coil 3 induction ranges; Send signal to control circuit 8; Control circuit 8 control charging circuit work, this moment, power supply was through overcharge circuit 4,7 chargings of 5 pairs of reserve batteries of protective circuit; When power input mouth 1 does not have energized and hollow receiving coil to be positioned at the induction range of hollow transmitting coil 3, control circuit 8 control booster circuits 6 and radio transmitter 2 work, can realize wireless transmission voltage through reserve battery 7 this moment.Thereby guaranteed the non-stop run of emitter, made full use of power supply.
In addition, when power input mouth 1 did not have energized and hollow receiving coil not to be positioned at the induction range of hollow transmitting coil 3, control circuit 8 control booster circuits 6 got into standby mode with radio transmitter 2, thereby save electric energy.
In a preferred embodiment, power input mouth 1 can be DC power input mouth, and reserve battery 7 can be lithium battery; This moment, charging circuit 4 was the lithium cell charging circuit, and protective circuit 5 is a lithium battery protection circuit.
In a preferred embodiment, the emitter of the utility model can also comprise the output port 10 that is connected with booster circuit 6.Can to load charge through output port 10 this moment, further enriched the function of emitter.
In addition, the emitter of the utility model can also comprise the display circuit 9 that is connected with control circuit 8, and control circuit 8 outputs to display circuit 9 with the work state information of radio transmitter 2, charging circuit 4 and booster circuit 6 and shows.Check the charging operating state thereby be user-friendly for, improved user experience.
Embodiment two
Corresponding with embodiment one, this embodiment discloses a kind of receiving system, and like Fig. 2, it comprises hollow receiving coil 11, wireless receiving circuit 12, charging circuit 13 and protective circuit 15;
The output of hollow receiving coil 11 is connected with battery of mobile phone 15 through wireless receiving circuit 12, charging circuit 13, protective circuit 14 successively;
When hollow receiving coil 11 was positioned at the induction range of hollow transmitting coil, hollow receiving coil 11 produced induced voltage, and after the rectifying and wave-filtering processing through wireless receiving circuit 12, through charging circuit 13 and 15 chargings of protective circuit 14 mobile phone batteries.
In a preferred embodiment, said battery of mobile phone 15 can be lithium battery, and this moment, charging circuit 13 was the lithium cell charging circuit, and protective circuit 14 is a lithium battery protection circuit.
Between charge period; Wireless receiving circuit 12 can constantly send coding and give embodiment one described emitter; Emitter just can be confirmed the existence of receiving system like this, and the energy that emitter can also be controlled hollow transmitting coil according to the distance or the quantity of receiving system is strong and weak.
Embodiment three
This embodiment discloses a kind of battery of mobile phone, and this battery of mobile phone can be lithium battery, and it comprises as implementing two described receiving systems.This receiving system can be connected with battery of mobile phone or be installed on the battery of mobile phone, and the structural principle of receiving system is identical with enforcement two, does not give unnecessary details at this.
Thereby when mobile phone batteries is charged, need battery of mobile phone not taken off just ability wireless charging from mobile phone, charging is convenient, and is simple to operate, do not influence to receive calls; Do not need mains switch in addition yet, chargeable when battery of mobile phone is positioned at the induction range of hollow transmitting coil.
Embodiment four
This embodiment discloses a kind of mobile phone, and it comprises the two described receiving systems like embodiment.This receiving system can be installed on the mobile phone or be installed on the battery of mobile phone (this battery of mobile phone can be lithium battery) in the mobile phone, and the structural principle of receiving system is identical with embodiment two, does not give unnecessary details at this.
Thereby when mobile phone batteries is charged, need battery of mobile phone not taken off just ability wireless charging from mobile phone, charging is convenient, and is simple to operate, do not influence to receive calls; Do not need mains switch in addition yet, chargeable when battery of mobile phone is positioned at the induction range of hollow transmitting coil.
Above-described the utility model execution mode does not constitute the qualification to the utility model protection range.The modification of being done within any spirit and principle at the utility model, be equal to replacement and improvement etc., all should be included within the claim protection range of the utility model.
Claims (10)
1. an emitter is characterized in that: comprise power input mouth, radio transmitter and hollow receiving coil, control circuit;
The output of power input mouth is connected with radio transmitter, and radio transmitter is connected with hollow transmitting coil, and control circuit is connected with radio transmitter;
Whether control circuit control radio transmitter has the hollow receiving coil that is positioned at hollow transmitting coil induction range through hollow transmitting coil detecting; If have; Then control radio transmitter and send the PWM drive signal of fixed frequency, to drive hollow transmitting coil work to hollow transmitting coil.
2. emitter according to claim 1 is characterized in that: also comprise charging circuit, protective circuit, booster circuit and reserve battery;
The input of charging circuit is connected with the power input mouth, and the output of charging circuit is connected with radio transmitter through protective circuit, booster circuit successively, and protective circuit is connected with reserve battery, and control circuit is connected with charging circuit with booster circuit respectively;
Radio transmitter sends signal to control circuit when not detecting the hollow receiving coil that is positioned at hollow transmitting coil induction range, the work of control circuit control charging circuit; When the power input mouth does not have energized and hollow receiving coil to be positioned at the induction range of hollow transmitting coil, control circuit control booster circuit and radio transmitter work.
3. emitter according to claim 2 is characterized in that: also comprise the output port that is connected with booster circuit.
4. according to claim 1 or 2 or 3 described emitters, it is characterized in that: also comprise the display circuit that is connected with control circuit, control circuit outputs to display circuit with the work state information of radio transmitter, charging circuit and booster circuit and shows.
5. according to claim 1 or 2 or 3 described emitters, it is characterized in that: said reserve battery is a lithium battery, and said power input mouth is a DC power input mouth.
6. emitter according to claim 4 is characterized in that: said reserve battery is a lithium battery, and said power input mouth is a DC power input mouth.
7. a receiving system is characterized in that: comprise hollow receiving coil, wireless receiving circuit, charging circuit and protective circuit;
The output of hollow receiving coil is connected with battery of mobile phone through wireless receiving circuit, charging circuit, protective circuit successively;
When hollow receiving coil was positioned at the induction range of hollow transmitting coil, hollow receiving coil produced induced voltage, and after the rectifying and wave-filtering processing through wireless receiving circuit, through charging circuit and the charging of protective circuit mobile phone batteries.
8. a battery of mobile phone is characterized in that: comprise receiving system as claimed in claim 7.
9. battery of mobile phone according to claim 8 is characterized in that: said battery of mobile phone is a lithium battery.
10. a mobile phone is characterized in that: comprise receiving system as claimed in claim 7.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012201333268U CN202513680U (en) | 2012-03-31 | 2012-03-31 | Launching device, receiving device, mobile phone battery and mobile phone |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012201333268U CN202513680U (en) | 2012-03-31 | 2012-03-31 | Launching device, receiving device, mobile phone battery and mobile phone |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202513680U true CN202513680U (en) | 2012-10-31 |
Family
ID=47066137
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012201333268U Expired - Fee Related CN202513680U (en) | 2012-03-31 | 2012-03-31 | Launching device, receiving device, mobile phone battery and mobile phone |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202513680U (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103066669A (en) * | 2013-01-31 | 2013-04-24 | 广州瀚诚电子产品有限公司 | Wireless microphone charging base circuit and charging method |
| CN103248104A (en) * | 2013-05-26 | 2013-08-14 | 普乐新能源（蚌埠）有限公司 | Wireless rechargeable battery |
| CN103647357A (en) * | 2013-12-06 | 2014-03-19 | 奇瑞汽车股份有限公司 | Wireless charging transmitting circuit |
| CN104779657A (en) * | 2014-12-15 | 2015-07-15 | 杭州电子科技大学 | Wearable wireless charger baby |
| CN104914288A (en) * | 2015-06-02 | 2015-09-16 | 北京市燃气集团有限责任公司 | Lightning current measuring coil and design method |
| CN106464025A (en) * | 2014-06-06 | 2017-02-22 | 株式会社Ihi | Power transmitting device, power receiving device, and wireless power supply system |
| WO2022117052A1 (en) * | 2020-12-04 | 2022-06-09 | 华为技术有限公司 | Wireless charging circuit and system, electronic device, and control method |
-
2012
- 2012-03-31 CN CN2012201333268U patent/CN202513680U/en not_active Expired - Fee Related
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103066669A (en) * | 2013-01-31 | 2013-04-24 | 广州瀚诚电子产品有限公司 | Wireless microphone charging base circuit and charging method |
| CN103248104A (en) * | 2013-05-26 | 2013-08-14 | 普乐新能源（蚌埠）有限公司 | Wireless rechargeable battery |
| CN103647357A (en) * | 2013-12-06 | 2014-03-19 | 奇瑞汽车股份有限公司 | Wireless charging transmitting circuit |
| CN106464025A (en) * | 2014-06-06 | 2017-02-22 | 株式会社Ihi | Power transmitting device, power receiving device, and wireless power supply system |
| CN106464025B (en) * | 2014-06-06 | 2019-04-12 | 株式会社Ihi | Power transmission device, power receiving device and contactless power supply system |
| US10367378B2 (en) | 2014-06-06 | 2019-07-30 | Ihi Corporation | Power-transmitting device, power-receiving device, and wireless power supply system for underwater mobile object |
| US11075544B2 (en) | 2014-06-06 | 2021-07-27 | Ihi Corporation | Power-transmitting device, power-receiving device, and wireless power supply system |
| CN104779657A (en) * | 2014-12-15 | 2015-07-15 | 杭州电子科技大学 | Wearable wireless charger baby |
| CN104914288A (en) * | 2015-06-02 | 2015-09-16 | 北京市燃气集团有限责任公司 | Lightning current measuring coil and design method |
| WO2022117052A1 (en) * | 2020-12-04 | 2022-06-09 | 华为技术有限公司 | Wireless charging circuit and system, electronic device, and control method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20121031 Termination date: 20130331 |