CN205104921U - Multi -functional wireless cell -phone sheath that charges and charging system thereof - Google Patents
Multi -functional wireless cell -phone sheath that charges and charging system thereof Download PDFInfo
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- CN205104921U CN205104921U CN201520483114.6U CN201520483114U CN205104921U CN 205104921 U CN205104921 U CN 205104921U CN 201520483114 U CN201520483114 U CN 201520483114U CN 205104921 U CN205104921 U CN 205104921U
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Abstract
The utility model provides a multi -functional wireless cell -phone sheath that charges and charging system thereof, includes receiving coil, receiving coil is connected with radio receiving circuit's input, radio receiving circuit's output and the power pin connection in slot or the plug. The utility model discloses a be equipped with the wireless receiving circuit of charging of automatic identification cell -phone in the bottom plate, solved the problem that current most smart mobile phone can not wirelessly charge. Simultaneously, be in the utility model discloses under the effect of special hardware, the wireless reception device's of charging receiving coil can regard as and receives the electric coil, can regard as the induction coil of IC -card to use again, makes cell -phone sheath structure compacter to let the function call in order to improve, let people live and become more swift. Be equipped with coaxial slot on the inner chamber, keep the data interchange function of cell -phone, enclose the end of at and block the data memory that is equipped with SD draw -in groove interface and enlarges the cell -phone, set up the coding circuit in the system, guarantee the security of charging. To sum up, the utility model discloses it is applied wide, fabulous market prospect has.
Description
Technical field
The utility model belongs to a kind of mobile phone protective cover, particularly relates to a kind of multifunction wireless charge mobile phone sheath and charging system thereof.
Background technology
Along with the develop rapidly of human society, our material life also more and more abundanter, in order to promote interpersonal exchanges and communication, mobile phone use in daily life becomes more and more general.Mobile phone, bringing convenience for us efficiently simultaneously, also changes our life style, and in daily life, we more and more be unable to do without it, also promotes that cell-phone cover occurs.
But the function of existing cell-phone cover is relatively single, modal function is its defencive function, mobile phone is loaded cell-phone cover, prevents the scuffing of mobile phone screen or other similar injury caused mobile phone.
In recent years at field of mobile phones smart mobile phone salable, there is function from strength to strength to meet the diversified demand of young consumers.Also drive the rise of the wireless charging technology in mobile phone simultaneously, but in existing wireless charging technology, mobile phone must be provided with corresponding wireless charging system and existing wireless charging technical functionality also imperfection, initiative recognition can not be carried out, there is the possibility of initiation fire, be unfavorable for safety guarantee of charging.
In addition the smart card such as mass transit card, access card is extensively applied, people generally will be with multiple IC-cards to go on a journey, the phenomenon such as loss, damage of card happens occasionally, and bring too many inconvenience to people's trip like this, therefore we are in the urgent need to being oneself pocket " Reduction of Students' Study Load ".
Summary of the invention
The utility model provides a kind of multifunction wireless charge mobile phone sheath and charging system thereof, and in order to solve existing cell-phone cover function singleness, advanced degree is not high, use is inconvenient, uneasy congruent technical problem.
In order to solve above technical problem, technical solution adopted in the utility model is: a kind of multifunction wireless charge mobile phone sheath, comprise base plate and cover plate, base plate both sides are provided with gusset shelves, it is characterized in that described base plate bottom is provided with the end contour with gusset shelves and encloses shelves, the end, encloses inside shelves and is provided with the plug that be electrically connected corresponding to Mobile phone charging socket, and the end encloses in shelves and is provided with inner chamber, and inner chamber is provided with the slot that connect corresponding to plug; Described base plate is provided with receiving coil, and receiving coil is connected with the input of wireless receiving circuit, and the output of wireless receiving circuit is connected with the power supply lead wire in slot or plug.
As preferably, described base plate is provided with the second receiving coil, and described second receiving coil is connected with IC card chip input.
As preferably, described receiving coil has centre cap, and starting point, the stop of described centre cap, receiving coil are connected with the switching circuit in wireless receiving circuit respectively, and the power end of switching circuit is connected with IC card chip input and current rectifying and wave filtering circuit respectively; Described rectification filter circuit output end is connected with comparator circuit input, first output of comparator circuit is connected with the switch signal input end of switching circuit, second output of comparator circuit is connected with infrared-emitting diode, described comparator circuit is also connected with infrared-emitting diode by a coding circuit, and described current rectifying and wave filtering circuit is also connected with minicell.
As preferably, described receiving coil has centre cap, the starting point of receiving coil is connected with the common port of the normal open switch in switching circuit and normally closed switch respectively, the stop of receiving coil is connected with the first input end of wireless receiving circuit and the first input end of IC card chip respectively with centre cap, and the Chang Kaiduan of switching circuit is connected with the second input of current rectifying and wave filtering circuit and the second input of IC card chip respectively with normal-closed end.
As preferably, described inner chamber is also provided with SD draw-in groove, and the interface of SD draw-in groove is connected with card reading circuit, card reading circuit with go between in slot corresponding connection.
As preferably, described base plate upper end is provided with movable top girth shelves, this top girth shelves one end is connected with right side wall shelves, other end holding is on the gim peg of left-side shelves, described base plate, the end, enclose shelves and adopt hard material, the skin that shelves are enclosed at the bottom of base plate, the end is provided with energy-absorbing material layer, and described gusset shelves skin is provided with energy-absorbing material layer.
As preferably, the superiors of described base plate are coated with ferrite material tablet.
As preferably, described plug is Micro-USB plug, and slot is Micro-USB slot.
A kind of charging system of multifunction wireless charge mobile phone sheath, described charging system comprises infrared receiving tube, squarer circuitry, the pulse output end of described squarer circuitry is connected with drive circuit input, drive circuit power output is connected with transmitting coil, the current signal output end of drive circuit is connected with current detection circuit input, current detection circuit is connected with rectification circuit through voltage amplifier circuit, the output of rectification circuit is connected with the input of comparator circuit, comparator circuit output is connected with an input of NAND gate circuit, the output of NAND gate circuit is connected with relay, the normally closed switch of relay is connected between squarer circuitry and power supply, described infrared receiving tube is connected with comparator circuit input through decoding circuit, comparator circuit output is connected with another input of NAND gate circuit.
As preferably, in described charging system, comparator is also connected with indicator light.
The utility model has the features such as function is many, safe ready, structure are simple, flexible for installation, applied widely.Be provided with the wireless charging receiving device of automatic identification mobile phone in base plate of the present utility model, solve existing most of smart mobile phone can not safe wireless charging problem.Meanwhile, under the effect of the utility model special circuit, namely the receiving coil of wireless charging receiving device can be used as electricity reception coil, the induction coil that can be used as again IC-card uses, make mobile phone sheath structure compacter, and allow function be improved, allow people live and become faster.End enclosing is provided with coaxial slot, retains the data exchanging function of mobile phone, end enclosing is provided with the datarams that SD draw-in groove interface expands mobile phone, coding-decoding circuit is set in systems in which, ensure the fail safe of charging.In sum, the utility model application is wide, has fabulous market prospects.
Accompanying drawing explanation
Fig. 1 is the utility model structural representation;
Fig. 2 is the cutaway view along A-A in Fig. 1;
Fig. 3 is circuit block diagram of the present utility model;
Fig. 4 is another kind of circuit block diagram of the present utility model;
Fig. 5 is a kind of switching circuit figure in the utility model;
Fig. 6 is a kind of current rectifying and wave filtering circuit figure of the present utility model;
Fig. 7 is the utility model a kind of squarer circuitry, drive circuit and radio transmitter figure;
Fig. 8 is another kind of drive circuit of the present utility model and radio transmitter figure;
Fig. 9 is the comparator circuit figure of a kind of battery voltage detection of the utility model.
Embodiment
Below in conjunction with embodiment, the technical solution of the utility model is described in further detail.
Shown in composition graphs 1,2, this a kind of multifunction wireless charge mobile phone sheath is made up of base plate 1 and cover plate 2, base plate 1 both sides are provided with gusset shelves 3, base plate 1 bottom is provided with the end contour with gusset shelves 3 and encloses shelves 4, base plate 1 upper end is provided with movable top girth shelves 15, this top girth shelves 15 one end is connected with right side wall shelves 3, and other end holding, on the gim peg 22 of left-side shelves 3, forms a complete cell-phone cover.The superiors of base plate 1 are coated with ferrite material tablet; base plate 1, the end, enclose shelves 4 and adopt hard material; the skin that shelves 4 are enclosed at the bottom of base plate 1, the end is provided with energy-absorbing material layer; gusset shelves 3 skin is provided with energy-absorbing material layer; cell-phone cover is covered with energy-absorbing material, and energy-absorbing material is soft elastic material, when mobile phone collides accidentally; the safety of mobile phone can be protected, avoid mobile phone to damage.
The end, encloses and to be provided with the plug 5(Micro-USB standard plug that be electrically connected corresponding to Mobile phone charging socket or i Phone standard charging plug inside shelves 4), the end, encloses in shelves 4 and is provided with inner chamber 6, and inner chamber 6 is provided with the slot 7(Micro-USB standard sockets that connect corresponding to plug 5 or i Phone standard charging slot); The interface that inner chamber 6 is also provided with SD draw-in groove 13, SD draw-in groove 13 is connected with card reading circuit 14, card reading circuit 14 with go between in slot 7 corresponding connection; The central part of base plate 1 is provided with receiving coil 8, receiving coil 8 is connected with the input of wireless receiving circuit, the output of wireless receiving circuit is connected with the power supply lead wire 17 in slot 7 or plug 5, plug 5 inserts in mobile phone charging socket, be connected with receiving coil 8 by wireless receiving circuit, through cell-phone cover, mobile phone is charged by wireless charging, achieve mobile phone also chargeable without the need to wireless charging system.
Base plate 1 being also provided with the second coil 19, second coil 19 can be circular or rectangle, and the second coil 19 is connected with IC card chip 10, also can increase an IC card chip 101 and connect.IC card chip 10 increases the using function of cell-phone cover, selects the function of IC chip card 10 according to demand.
Shown in composition graphs 3,4,5,6,9, wireless receiving circuit comprises current rectifying and wave filtering circuit, switching circuit 11, comparator circuit etc.
Switching circuit 11 has single-pole double throw function.Switching circuit 11 makes controlled volume that a kind of electrical equipment of predetermined Spline smoothing occurs in electric output circuit; there is control system (also known as input circuit) and by the interactive relationship between control system (also known as output loop); be the one " automatic switch " going to control big current running with small area analysis, play the effects such as automatic adjustment, safeguard protection, change-over circuit in circuit.It can be relay or optical coupled switch circuit etc.
The switch signal input end of switching circuit 11 is connected with comparator circuit, and comparator circuit is also connected with current rectifying and wave filtering circuit.Power supply lead wire 17 in slot 7 or plug 5 is also connected with miniature reserve battery 18.
Receiving coil 8 preferably has centre cap, does not so just need use second coil.The starting point of receiving coil 8 is connected with the common port (moving contact) of the normal open switch (normally opened contact group) in switching circuit 11 and normally closed switch (normally-closed contact group) respectively, the stop of receiving coil 8 is connected with the first input end of wireless receiving circuit and the first input end of IC card chip 10 respectively with centre cap, and the Chang Kaiduan of switching circuit 11 is connected with the second input of current rectifying and wave filtering circuit and the second input of IC card chip 10 respectively with normal-closed end.The power end of switching circuit 11 is connected with IC card chip 10 input and current rectifying and wave filtering circuit respectively, rectification filter circuit output end is connected with comparator circuit input, first output of comparator circuit is connected with the switch signal input end of switching circuit 11, and the second output of comparator circuit is connected with infrared-emitting diode.
The switching circuit of dpdt double-pole double-throw (DPDT) function (relay etc.) 11 can certainly be adopted to realize two groups of common terminal coils in isolation receiving coil 8.
Comparator circuit (can be single chip circuit as shown in Figure 6) is also connected with infrared-emitting diode by a coding circuit, and specifically, coding circuit can be integrated circuit TC4511BPDIP16.Comparator circuit can have additives for overcharge protection, over, overcurrent protection and short-circuit protection function, make battery can freely carry out charging and, ensure the usability of battery.
Inner chamber 6 is also provided with Microspeaker 20, and Microspeaker 20 is connected with voice alarm circuit 21, and voice alarm circuit 21 is also connected with comparator circuit.Sound circuit voice message charging can report to the police, is full of the information such as electric alarm.
Shown in composition graphs 8,9, its wireless charger circuit structure is: the pulse output end of squarer circuitry (NE555D) is connected with drive circuit input, drive circuit power output is connected with transmitting coil, the current signal output end of drive circuit is connected with current detection circuit input, current detection circuit is connected with rectification circuit through voltage amplifier circuit, the output of rectification circuit is connected with the input of comparator circuit, comparator circuit output is connected with an input of NAND gate circuit, and comparator is also connected with indicator light.The output of NAND gate circuit is connected with relay, and the normally closed switch of relay is connected between squarer circuitry and power supply.Infrared receiving tube is connected with comparator circuit input through decoding circuit, and comparator circuit output is connected with another input of NAND gate circuit.
Above comparator circuit, coding circuit, voice alarm circuit are integrated in a single chip circuit.
Wireless charger circuit utilizes electromagnetic induction principle, is produced the rectangular pulse frequency (during 36.7K frequency, efficiency reaches the highest) of a 36.7K by NE555D chip, through drive circuit IRFP460 power amplification, makes transmitting coil produce magnetic field.
As shown in Figure 9, when the voltage comparator circuit in receiving circuit detects that cell voltage to be charged is low, after comparator circuit process, indicator light can light, comparator signal output interface exports a low level signal simultaneously, can be started, allow receiving coil starting point and stop form powered loop by anti-phase or low level triode control coil switching circuit (relay or other form switching circuits), control infrared-emitting diode simultaneously and launch infrared ray, warning circuit also can be allowed to report to the police.
When receiving coil in receiving circuit is after transmitting coil, infrared receiving diode receives infrared signal, and after comparator circuit process, indicator light can light, and comparator signal output interface exports a low level signal simultaneously.Electric energy is after receiving coil receives, and high-frequency ac voltage carries out full-wave rectification through fast diode, the capacitor filtering of 3300F, then uses voltage stabilizing didoe voltage stabilizing, exports direct current and provides comparatively stable operating voltage for charger.
Meanwhile, the electric current of transmitting coil can increase along with the increase of inductive load, by amplifier load voltage 23 times amplification, then obtains voltage U through rectifying and wave-filtering
1compare with comparator reference source Uo.U
1be greater than Uo, red lamp flass, represent and charge, comparator output interface also exports a low level signal simultaneously.
Two low level signals are simultaneously after NAND gate circuit, and export high level, starting relay is energized automatically by charger.So produce induced current near the receiving coil of transmitting coil, through full-wave rectification and voltage stabilizing, obtain the charging voltage required for load (mobile phone) and electric current.
After being full of electricity, U
1be less than Uo, green light, comparator exports high level, NAND gate circuit output low level signal, controls power supply relay and stops, automatic power-off function of charger.
Finally, it should be pointed out that above embodiment is only the more representational example of the utility model.Obviously, the utility model is not limited to above-mentioned embodiment, can also have many distortion.Every above embodiment is done according to technical spirit of the present utility model any simple modification, equivalent variations and modification, all should think and belong to protection range of the present utility model.
Claims (10)
1. a multifunction wireless charge mobile phone sheath, comprise base plate and cover plate, base plate both sides are provided with gusset shelves, it is characterized in that described base plate bottom is provided with the end contour with gusset shelves and encloses shelves, the end, encloses inside shelves and is provided with the plug that be electrically connected corresponding to Mobile phone charging socket, the end, encloses in shelves and is provided with inner chamber, and inner chamber is provided with the slot that connect corresponding to plug; Described base plate is provided with receiving coil, and receiving coil is connected with the input of wireless receiving circuit, and the output of wireless receiving circuit is connected with the power supply lead wire in slot or plug.
2. a kind of multifunction wireless charge mobile phone sheath according to claim 1, it is characterized in that described base plate is provided with the second receiving coil, described second receiving coil is connected with IC card chip input.
3. a kind of multifunction wireless charge mobile phone sheath according to claim 1 or 2, it is characterized in that described receiving coil has centre cap, starting point, the stop of described centre cap, receiving coil are connected with the switching circuit in wireless receiving circuit respectively, and the power end of switching circuit is connected with IC card chip input and current rectifying and wave filtering circuit respectively; Described rectification filter circuit output end is connected with comparator circuit input, first output of comparator circuit is connected with the switch signal input end of switching circuit, second output of comparator circuit is connected with infrared-emitting diode, described comparator circuit is also connected with infrared-emitting diode by a coding circuit, and described current rectifying and wave filtering circuit is also connected with minicell.
4. a kind of multifunction wireless charge mobile phone sheath according to claim 3, it is characterized in that described receiving coil has centre cap, the starting point of receiving coil is connected with the common port of the normal open switch in switching circuit and normally closed switch respectively, the stop of receiving coil is connected with the first input end of wireless receiving circuit and the first input end of IC card chip respectively with centre cap, and the Chang Kaiduan of switching circuit is connected with the second input of current rectifying and wave filtering circuit and the second input of IC card chip respectively with normal-closed end.
5. a kind of multifunction wireless charge mobile phone sheath according to claim 1 or 2, it is characterized in that described inner chamber is also provided with SD draw-in groove, the interface of SD draw-in groove is connected with card reading circuit, card reading circuit with go between in slot corresponding connection.
6. a kind of multifunction wireless charge mobile phone sheath according to claim 1 or 2, it is characterized in that described base plate upper end is provided with movable top girth shelves, this top girth shelves one end is connected with right side wall shelves, other end holding is on the gim peg of left-side shelves, described base plate, the end, enclose shelves and adopt hard material, the skin that shelves are enclosed at the bottom of base plate, the end is provided with energy-absorbing material layer, and described gusset shelves skin is provided with energy-absorbing material layer.
7. a kind of multifunction wireless charge mobile phone sheath according to claim 6, is characterized in that the superiors of described base plate are coated with ferrite material tablet.
8. a kind of multifunction wireless charge mobile phone sheath according to claim 7, it is characterized in that described plug is Micro-USB plug, slot is Micro-USB slot.
9. the charging system of a multifunction wireless charge mobile phone sheath, it is characterized in that described charging system comprises infrared receiving tube, squarer circuitry, the pulse output end of described squarer circuitry is connected with drive circuit input, drive circuit power output is connected with transmitting coil, the current signal output end of drive circuit is connected with current detection circuit input, current detection circuit is connected with rectification circuit through voltage amplifier circuit, the output of rectification circuit is connected with the input of comparator circuit, comparator circuit output is connected with an input of NAND gate circuit, the output of NAND gate circuit is connected with relay, the normally closed switch of relay is connected between squarer circuitry and power supply, described infrared receiving tube is connected with comparator circuit input through decoding circuit, comparator circuit output is connected with another input of NAND gate circuit.
10. the charging system of a kind of multifunction wireless charge mobile phone sheath according to claim 9, is characterized in that in described charging system, comparator is also connected with indicator light.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520483114.6U CN205104921U (en) | 2015-07-07 | 2015-07-07 | Multi -functional wireless cell -phone sheath that charges and charging system thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520483114.6U CN205104921U (en) | 2015-07-07 | 2015-07-07 | Multi -functional wireless cell -phone sheath that charges and charging system thereof |
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| CN205104921U true CN205104921U (en) | 2016-03-23 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201520483114.6U Active CN205104921U (en) | 2015-07-07 | 2015-07-07 | Multi -functional wireless cell -phone sheath that charges and charging system thereof |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106655350A (en) * | 2016-11-24 | 2017-05-10 | 上海电机学院 | Wireless charging protection sleeve |
| CN108448689A (en) * | 2018-05-09 | 2018-08-24 | 宇龙计算机通信科技(深圳)有限公司 | Wireless charging system |
-
2015
- 2015-07-07 CN CN201520483114.6U patent/CN205104921U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106655350A (en) * | 2016-11-24 | 2017-05-10 | 上海电机学院 | Wireless charging protection sleeve |
| CN106655350B (en) * | 2016-11-24 | 2019-04-12 | 上海电机学院 | A kind of device comprising wireless charging protective sleeve and wireless charging system |
| CN108448689A (en) * | 2018-05-09 | 2018-08-24 | 宇龙计算机通信科技(深圳)有限公司 | Wireless charging system |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20211109 Address after: 433000 No. 67, Xianyuan Avenue, longhuashan, Xiantao City, Hubei Province Patentee after: Xiantao Zhixun Information Technology Co.,Ltd. Address before: 433000 Hubei provincial administrative unit Xiantao 15 Taoyuan Road Central 1 unit 201 Patentee before: HUBEI ZHIQUAN INTELLECTUAL PROPERTY CONSULTING Co.,Ltd. |