CN204858704U - Treasured charges with wireless transmit receive function - Google Patents
Treasured charges with wireless transmit receive function Download PDFInfo
- Publication number
- CN204858704U CN204858704U CN201520606204.XU CN201520606204U CN204858704U CN 204858704 U CN204858704 U CN 204858704U CN 201520606204 U CN201520606204 U CN 201520606204U CN 204858704 U CN204858704 U CN 204858704U
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- wireless charging
- circuit
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- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The utility model discloses a treasured charges with wireless transmit receive function, it is equipped with battery, sharing coil and controlling means including charging precious casing in the precious casing that charges, controlling means includes the control of charge and discharge circuit, control circuit is received in the wireless transmission of charging, wireless transmission drive circuit and the wireless receipt rectifier circuit that charges of charging, battery and control of charge and discharge circuit bidirectionally connected, the output of control of charge and discharge circuit and output termination in the wireless input that charges transmission drive circuit that control circuit was received in the wireless transmission of charging, the wireless transmission drive circuit's that charges output termination in the input of sharing coil, rectifier circuit's input is received in control circuit was received in the wireless transmission of charging input and wireless charging to the output termination of sharing coil, the wireless transmission of charging is received control circuit's output termination and is received rectifier circuit's input in wireless charging, rectifier circuit's output termination in the input of control of charge and discharge circuit is received to wireless charging.
Description
Technical field
The utility model belongs to wireless charging field, is specifically related to a kind of charger baby with wireless transmission, receiving function of the QI of meeting standard.
Background technology
In recent years, portable electric appts, as mobile phone, panel computer etc., is promoted the use of on a large scale, and the general power consumption of this electronic product is very large, and therefore portable power source arises at the historic moment, and by large-scale promotion application.Portable power source is also known as charger baby, it is a kind of portable charger integrating power supply and charge function, can charge whenever and wherever possible or standby power to digital equipments such as mobile phones, generally using lithium cell or dry cell as charge storage unit, there is Large Copacity, multipurpose usually, volume is little, the life-span is long and the feature such as safe and reliable.Traditional portable power source is all adopt the mode of USB data line to be connected with the USB port of portable electric appts, its battery is charged, but, when user uses portable power source to charge in a mobile environment, portable power source and portable electric appts wired connection can be made troubles to user, data wire connects trouble, is easy to lose, and uses inconvenience.
Conveniently charge, prior art have developed the charger baby with wireless charging function, only need portable electronic product precious near wireless charging, just can be the charging of this portable electronic product, and do not need extra transmission line to connect portable electronic product and wireless charging treasured.
But existing wireless charging is precious, during the charging of himself battery, still needs to be realized by wired connection, namely with standard USB charging wire (or industrial siding), power supply adaptor is connected to charge with portable power source.This is very inconvenient for the user gone out, and does not still break away from the puzzlement of carrying data wire, and existing charger baby all has the USB interface needed for external power supply, and this type of USB interface does not have water-proof function, easily intakes, and easily leaks electricity, very dangerous.
Utility model content
Therefore, for above-mentioned problem, the utility model proposes a kind of charger baby with wireless transmitter receiver function, this charger baby meets QI standard, for electronic equipment to be charged and self can carry out wireless charging, with to solve in prior art wireless charging treasured its cells is charged time, still need to be realized by wired connection, still do not break away from a puzzlement difficult problem of carrying data wire; Also solve existing charger baby in addition and not there is water-proof function, easily intake, easily the safety problems such as electric leakage occur.
In order to solve the problems of the technologies described above, the technical scheme that the utility model adopts is as follows:
There is a charger baby for wireless transmitter receiver function, comprise charger baby housing, be provided with battery in charger baby housing, share coil and control device, shared coil is transmitting coil and the shared coil of receiving coil of wireless charging, described control device comprises charge-discharge control circuit, wireless charging launch and accept control circuit, wireless charging launches drive circuit and wireless charging receives rectification circuit, battery and charge-discharge control circuit are bi-directionally connected, the output of charge-discharge control circuit and the output of wireless charging launch and accept control circuit are connected to the input that wireless charging launches drive circuit, the output of wireless charging transmitting drive circuit is connected to the input of shared coil, the output sharing coil is connected to the input of wireless charging launch and accept control circuit and the input of wireless charging reception rectification circuit, the output of wireless charging launch and accept control circuit is connected to the input that wireless charging receives rectification circuit, the output of wireless charging reception rectification circuit is connected to the input of charge-discharge control circuit.
In foregoing circuit, control device is also provided with wireless charging system, this wireless charging system comprises charging method, the precious charging method to its cells of wireless charging that charged electronic equipment treated by wireless charging treasured.
Wherein, for when in solution prior art, wireless charging treasured charges to its cells, need to be realized by wired connection, still do not break away from a difficult problem for the puzzlement of carrying data wire, wireless charging system comprises the steps:
Step a: the wireless charging system on initialization control device;
Step b: close wireless charging and receive rectification circuit, drive circuit is launched in open wireless charging;
Step c: wireless charging system judges that whether the signal received is from wireless charging receiving terminal, if so, then system open wireless launches operating state, shares coil and performs transmitting coil function, if not, then continue steps d;
Steps d: close wireless charging and launch drive circuit, open wireless charging receives rectification circuit;
Step e: wireless charging system judges that whether the signal received is from wireless charging transmitting terminal, if so, then system open wireless receives operating state, shares coil and performs receiving coil function, if not, then return step a.
As a kind of preferred version, described charger baby housing adopts the full-closed structure without interface to realize, to reach waterproof and dustproof, fume-proof object.
Further, described shared coil is the single electromagnetic induction coil meeting QI standard.
The utility model adopts a single shared coil to realize wireless charging and transmits and receives two kinds of functions, can meet its cells charging, not need to pass through wire transmission, avoid the puzzlement of carrying data wire, meanwhile, simplify wireless charging system line construction, greatly save cost.In prior art, also the scheme that shared coil realizes is had, such as application number is one section of utility model patent of 201420499302.3, a kind of wireless charging electric discharge Cellphone Accessories are disclosed, its technical scheme is as follows: described Cellphone Accessories are arranged at interior of mobile phone and are electrically connected with battery of mobile phone, described Cellphone Accessories comprise a shared charge/discharge coil, a radiating circuit, a receiving circuit and a commutation circuit; Wherein, described radiating circuit and described receiving circuit one end are connected in parallel to described battery of mobile phone, the other end is connected in parallel to described commutation circuit, described commutation circuit connect described charge/discharge coil and control described charge/discharge coil respectively with described radiating circuit or described receiving circuit conducting.Cellphone Accessories in this utility model patent share a set of charge/discharge coil, but still adopt radiating circuit and the receiving circuit of two covers, and in the utility model, adopt unique circuit design, radiating circuit and receiving circuit adopt a set of circuit design, not only greatly reduce costs, and make circuit structure more stable.In addition, the utility model is for self wireless charging that cannot realize wireless charging treasured in prior art, also by the wireless charging system of control device, design the precious charging method to its cells of a kind of simple and effective wireless charging, realize the wireless charging to self.
In addition, the utility model charger baby housing adopts without the full-closed structure of interface, user can be facilitated to go out or the rainy day time carry, realize waterproof and dustproof, protection from fumes, can avoid leaking electricity, fool proof.The utility model is skillfully constructed, decoration structure features simple design, is easy to industrialization and produces, have good practicality.
Accompanying drawing explanation
Fig. 1 is the charger baby structure chart of embodiment of the present utility model;
Fig. 2 is the theory diagram of the control device of the charger baby of embodiment of the present utility model;
Fig. 3 is the charging method operating state decision flow chart of the charger baby of embodiment of the present utility model.
Embodiment
Now with embodiment, the utility model is further illustrated by reference to the accompanying drawings.
As illustrated in fig. 1 and 2, a kind of charger baby with wireless transmitter receiver function of the present utility model, comprises charger baby housing 1, is provided with control device 2, battery 3 and shared coil 4 in charger baby housing 1, described control device 2 comprises charge-discharge control circuit, wireless charging launch and accept control circuit, wireless charging launches drive circuit and wireless charging receives rectification circuit, battery and charge-discharge control circuit are bi-directionally connected, the output of charge-discharge control circuit and the output of wireless charging launch and accept control circuit are connected to the input that wireless charging launches drive circuit, the output of wireless charging transmitting drive circuit is connected to the input of shared coil, the output sharing coil is connected to the input of wireless charging launch and accept control circuit and the input of wireless charging reception rectification circuit, the output of wireless charging launch and accept control circuit is connected to the input that wireless charging receives rectification circuit, the output of wireless charging reception rectification circuit is connected to the input of charge-discharge control circuit.In foregoing circuit, control device is also provided with wireless charging system, this wireless charging system comprises charging method, the precious charging method to its cells of wireless charging that charged electronic equipment treated by wireless charging treasured.
In order to solve in prior art wireless charging treasured its cells is charged time, need to be realized by wired connection, still do not break away from a difficult problem for the puzzlement of carrying data wire, the wireless charging system of the control device of this charger baby adopts a single shared coil to realize wireless charging and transmits and receives two kinds of functions, can meet its cells charging, not need to pass through wire transmission, avoid the puzzlement of carrying data wire, meanwhile, simplify wireless charging system line construction, greatly save cost.
Wherein, as shown in Figure 3, it specifically comprises the steps: the principle of wireless charging system
Step a: wireless charging system initialization;
Step b: close wireless charging and receive rectification circuit open wireless charging transmitting drive circuit;
Step c: wireless charging system judges that whether the signal received is from wireless charging receiving terminal, if so, then system open wireless launches operating state, shares coil and performs transmitting coil function, if not, then continue steps d;
Steps d: close wireless charging and launch drive circuit, open wireless charging receives rectification circuit;
Step e: wireless charging system judges that whether the signal received is from wireless charging transmitting terminal, if so, then system open wireless receives operating state, shares coil and performs receiving coil function, if not, then return step a.
As a kind of concrete scheme, the concrete steps of described step c are as follows: first, drive circuit is launched in the charging of system open wireless, and then drive shared coil to realize the emission function of wireless charging, and send request signal of shaking hands, judge by whether receiving answer signal, as received the answer signal of wireless charging receiving terminal, then be judged to charge to electronic equipment to be charged, the operating state now locking charger baby is that wireless charging launches operating state, then, system is ac voltage signal by controlling wireless charging transmitting drive circuit by the direct voltage inversion that charger baby charge-discharge control circuit exports, and drive wireless charging launch and accept coil transmissions alternating electromagnetism signal, realize wireless charging emission function, as do not received the answer signal of wireless charging receiving terminal, then wireless charging launch control system controls to close wireless charging transmitting drive circuit, terminates wireless charging emission state, proceeds to wireless charging accepting state and judge.
Further, the concrete steps of described step e are as follows: first, the charging of system open wireless receives rectification circuit, now, wireless charging reception control circuit, share coil and wireless charging reception rectification circuit formation wireless charging receiver, whether wireless charging receiving control device is shaken hands request signal by wireless charging receiver receiving demodulation, if any the request signal of shaking hands receiving wireless charging reflector and send, then be judged to charge to self, then locking charger baby operating state is wireless charging accepting state, and this request signal of shaking hands is replied, send answer signal, after the work of wireless charging launch and accept control system decision-making system is wireless charging accepting state, receive rectification circuit and wireless charging shared the ac voltage signal that coil receives by controlling wireless charging and be converted to d. c. voltage signal by rectification circuit, be transferred to charger baby charge-discharge circuit system input again, the charging to charger baby battery is realized by charger baby charge-discharge circuit.As do not received the answer signal that wireless charging reflector sends, then wireless charging launch control system is closed wireless charging and is received rectifies transmission circuit, terminates wireless charging accepting state, proceeds to wireless charging emission state and judges.
In above-mentioned steps, step c realizes the charging method that charged electronic equipment treated by wireless charging treasured, and step e realizes the precious charging method to its cells of wireless charging.Above-mentioned steps designs ingenious and is simply easy to realize.
In addition, in the present embodiment, charger baby housing adopts without the full-closed structure of interface, to realize waterproof and dustproof, fume-proof object, facilitate user to go out or the rainy day time carry, can avoid leaking electricity, fool proof.
Although specifically show in conjunction with preferred embodiment and describe the utility model; but those skilled in the art should be understood that; not departing from the spirit and scope of the present utility model that appended claims limits; can make a variety of changes the utility model in the form and details, be protection range of the present utility model.
Claims (3)
1. there is a charger baby for wireless transmitter receiver function, it is characterized in that:
Comprise charger baby housing, be provided with battery in charger baby housing, share coil and control device; Shared coil is transmitting coil and the shared coil of receiving coil of wireless charging;
Described control device comprises charge-discharge control circuit, wireless charging launch and accept control circuit, wireless charging launches drive circuit and wireless charging receives rectification circuit, battery and charge-discharge control circuit are bi-directionally connected, the output of charge-discharge control circuit and the output of wireless charging launch and accept control circuit are connected to the input that wireless charging launches drive circuit, the output of wireless charging transmitting drive circuit is connected to the input of shared coil, the output sharing coil is connected to the input of wireless charging launch and accept control circuit and the input of wireless charging reception rectification circuit, the output of wireless charging launch and accept control circuit is connected to the input that wireless charging receives rectification circuit, the output of wireless charging reception rectification circuit is connected to the input of charge-discharge control circuit.
2. the charger baby with wireless transmitter receiver function according to claim 1, is characterized in that: described charger baby housing adopts the full-closed structure without interface to realize.
3. the charger baby with wireless transmitter receiver function according to claim 1, is characterized in that: described shared coil is the single electromagnetic induction coil meeting QI standard.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520606204.XU CN204858704U (en) | 2015-08-13 | 2015-08-13 | Treasured charges with wireless transmit receive function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520606204.XU CN204858704U (en) | 2015-08-13 | 2015-08-13 | Treasured charges with wireless transmit receive function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204858704U true CN204858704U (en) | 2015-12-09 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520606204.XU Expired - Fee Related CN204858704U (en) | 2015-08-13 | 2015-08-13 | Treasured charges with wireless transmit receive function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204858704U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105071515A (en) * | 2015-08-13 | 2015-11-18 | 厦门新页科技有限公司 | Mobile power pack having wireless emission receiving function |
| CN109861346A (en) * | 2019-03-29 | 2019-06-07 | 深圳市搜电科技发展有限公司 | A kind of charging system, charging communication means and cradle communication device |
-
2015
- 2015-08-13 CN CN201520606204.XU patent/CN204858704U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105071515A (en) * | 2015-08-13 | 2015-11-18 | 厦门新页科技有限公司 | Mobile power pack having wireless emission receiving function |
| CN105071515B (en) * | 2015-08-13 | 2017-09-22 | 厦门新页科技有限公司 | A kind of charger baby with wireless transmitter receiver function |
| CN109861346A (en) * | 2019-03-29 | 2019-06-07 | 深圳市搜电科技发展有限公司 | A kind of charging system, charging communication means and cradle communication device |
| CN109861346B (en) * | 2019-03-29 | 2021-04-06 | 深圳竹芒科技股份有限公司 | Charging system, charging communication method and charging seat communication device |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151209 Termination date: 20190813 |