CN202050273U - Wireless charging emitter and receiver, as well as mobile phone cover - Google Patents
Wireless charging emitter and receiver, as well as mobile phone cover Download PDFInfo
- Publication number
- CN202050273U CN202050273U CN2011201523997U CN201120152399U CN202050273U CN 202050273 U CN202050273 U CN 202050273U CN 2011201523997 U CN2011201523997 U CN 2011201523997U CN 201120152399 U CN201120152399 U CN 201120152399U CN 202050273 U CN202050273 U CN 202050273U
- Authority
- CN
- China
- Prior art keywords
- receiver
- reflector
- housing
- mobile phone
- wireless charging
- 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.)
- Expired - Fee Related
Links
Images
Landscapes
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
A wireless charging charger comprises an emitter (100) and a receiver (200), wherein the emitter includes an emitter housing (10), an emission module (20), a power plug (30), and an induction switch circuit (40) arranged between the emission module (20) and the power plug (30); and the receiver includes a receiver housing (50), a receiving module (60) and an electric connector (70) connected with a charged device, and the receiver housing (50) is also provided with an induced magnet (51). By arranging an AC-DC converter and an emission module on the emitter, and arranging a DC-DC conversion module and the receiving module on the receiver, a commercial power is conveniently converted into a low voltage direct current capable of charging an iPhone mobile phone, and the receiver may be used as the protecting sheathing of the iPhone mobile phone.
Description
Technical field:
The utility model relates to a kind of wireless charger, particularly relates to a kind of cell-phone charging of giving, and can be used as the wireless charger of mobile phone protective cover.
Background technology:
Nowadays, everyone electronic product that has is numerous.Sometimes in order to give cell-phone charging, need choose charger and the wire rod that is fit to this mobile phone in the charger of a pile and the wire rod that charges, this situation allows the people have a headache really.
Modern's daily life has be unable to do without mobile phone, and mobile phone has not only become people's communication tool, has also become a kind of fashion gadget of people.But people in use, can cause the surface abrasion of mobile phone, and dropping because of carelessness in the use also can be caused the damage of mobile phone.The mobile phone of some metal shells is held the decay that can cause mobile phone signal when using simultaneously.
Summary of the invention:
In order to allow the user break away from the constraint of charger and charging wire rod, solve mobile phone and easily undermine other problemses such as signal.The utility model provides a kind of wireless charger.
The utility model is achieved through the following technical solutions: a kind of reflector of wireless charging, comprise the reflector housing, the attaching plug that is arranged at the transmitter module in this reflector housing and connects external power supply, this reflector also comprises and is arranged at inductive switch circuit between described transmitter module and the attaching plug, described inductive switch circuit comprises magnetic switch S1, the upper surface of described reflector housing is the inclined plane with respect to the lower surface of reflector housing, on the upper surface of reflector housing, be provided with detent, be provided with first phase magnet in the inside of reflector housing.
The receiver that a kind of above-mentioned reflector is used, this receiver comprises the receiver housing, be arranged at the electric connector that receiver module in the described receiver housing and connection are recharged equipment, described receiver housing also is provided with induced magnet, described receiver housing is provided with positioning convex with the lower surface that the reflector housing contacts, this positioning convex shape and described detent adapt, and can embed in the described detent, be provided with second phase magnet in the described receiver housing, this second phase magnet is corresponding with the described first phase magnet position.
A kind of cell-phone cover that contains above-mentioned receiver comprises body, be provided with receiver in this body, but described body is provided with the spatial accommodation of setting-in mobile phone, and described body comprises the upper sleeve body and the following body of mutual grafting, and mobile phone links closely after described upper sleeve body and following body are pegged graft.
The utility model is provided with receiver module and DC-DC modular converter on AC-DC transducer and transmitter module and the receiver by reflector; thereby can easily civil power be converted to the low-voltage DC that to give the iPhone cell-phone charging, and receiver can be as the protecting sheathing of iPhone mobile phone.
Description of drawings:
Fig. 1 is the utility model reflector installation diagram.Fig. 2 is the utility model receiver installation diagram.Fig. 3 is the utility model circuit diagram.Fig. 4 is the utility model circuit signal flow chart.
Embodiment:
Below in conjunction with the drawings and specific embodiments the utility model is described in further details.
As shown in figures 1 and 3, the reflector 100 of this wireless charging, the attaching plug 30 that comprises reflector housing 10, is arranged at the transmitter module 20 in this reflector housing 10 and connects external power supply is characterized in that: this reflector also comprises and is arranged at inductive switch circuit 40 between described transmitter module 20 and the attaching plug 30; Described inductive switch circuit 40 comprises magnetic switch S1; The upper surface 11 of described reflector housing 10 is the inclined plane with respect to the lower surface of reflector housing 10; On the upper surface 11 of reflector housing 10, be provided with detent 13, be provided with first phase magnet 14 in the inside of reflector housing 10.
As shown in Figures 2 and 3, comprise receiver housing 50 with the receiver 200 that above-mentioned reflector is used, be arranged at receiver module 60 in the described receiver housing 50 and the electric connector 70 that is connected the equipment of being recharged, described receiver housing 50 also is provided with induced magnet 51; The lower surface 52 that described receiver housing 50 contacts with reflector housing 10 is provided with positioning convex 53, and these positioning convex 53 shapes and described detent 13 adapt, and can embed in the described detent 13; Be provided with second phase magnet 54 in the described receiver housing 50, this second phase magnet 54 is corresponding with described first phase magnet 14 positions.
As shown in Figure 2, the cell-phone cover that includes above-mentioned receiver comprises body 80, is provided with receiver 200 in this body, but described body 80 is provided with the spatial accommodation 81 of setting-in mobile phone; Described body 80 comprises the upper sleeve body 82 and the following body 83 of mutual grafting, and mobile phone links closely after described upper sleeve body 82 and following body 83 are pegged graft.
As shown in Figures 1 to 4, the utility model mainly is made up of reflector 100 and receiver 200 two parts.Wherein receiver can be customized according to the difference digital product that need charge, and the utility model is the example explanation with the iPhone mobile phone.
A detent 13 is arranged above the reflector 100, be preferably ellipse, a positioning convex 53 is arranged below the receiver 200.Receiver can be positioned above the reflector easily like this, plays location mistake proofing effect simultaneously.One first phase magnet 14 is arranged above the reflector, two second phase magnets 54 are arranged on the receiver, and polarity is opposite with described first phase magnet 14, can assist and strengthen the location of receiver and reflector like this.
Receiver can directly be used as the iPhone protective sleeve, and slip lid can be with cell-phone lock in the receiver the inside, and security performance is better.Be the output of iPod joint on the receiver, directly insert mobile phone and get final product, need not charging wire.Be input as the Micro USB socket.Can be synchronous by connecting USB line and computer.
The utility model is an inclined design, but receiver is propped certain angle, and effect is preferably arranged when watching video.
More than be that package assembly of the present utility model is described in detail,, circuit part of the present utility model described below in conjunction with accompanying drawing 3～Fig. 4.
Fig. 3 is the utility model circuit diagram, and Fig. 4 is this circuit signal flow chart.Wherein said circuit mainly comprises zero-power circuit, AC-DC transducer, transmitter module, receiver module, DC-DC conversion line, the synchronous circuit switched of mobile phone.
The realization of zero-power is finished by magnetic switch S1, magnet, controllable silicon SCR 1 and line related.If receiver is placed on the reflector, owing to dispose an induced magnet on the receiver, high-intensity magnetic field can be with the magnetic switch S1 triggering and conducting on the reflector, after the S1 conducting, controllable silicon SCR 1 obtains trigger voltage and electric current, next controllable silicon SCR 1 also can be triggered, and reflector begins operate as normal subsequently.After receiver leaves reflector, magnetic switch S1 is owing to the triggering that loses high-intensity magnetic field is opened a way, behind the magnetic switch S1 open circuit, controllable silicon SCR 1 loses trigger voltage and electric current, this moment, controllable silicon SCR 1 can be turn-offed, like this when the civil power zero passage, the reflector ac circuit disconnects, so power consumption is zero.
The AC-DC transducer adapts to global voltage (100-240Vac), adopts the inverse-excitation type topological structure.Adopt U2 to realize PWM control.U2 is the PWM controller of a current-mode for high precious OB2354, and normal working frequency is 50KHz, and lowest operating frequency is 22KHz, the 20KHz scope that can listen away from people's ear, and be provided with frequency and mix function, can effectively reduce EMI and disturb; Adopt U1 to do secondary constant current constant voltage control.U1 is a constant pressure and flow IC, the constant pressure source of inner integrated two comparators and a 1.210V.Realize constant voltage by resistance R 12 with R24, realize constant current by resistance R 19 with R21, capacitor C 7, C8, C9 and resistance R 11, R23 are the frequency compensation element, and this AC-DC transducer conversion efficiency reaches more than 75%.
Transmitter module 20 is by transmitting coil L5, resonant capacitance C22, power switch pipe Q2, and Q3, controller U01 and related elements are formed.This transmitter module adopts the series resonance mode, and realizes the software switch technology by U01, can significantly promote operating efficiency, reduces launch loss.Operating frequency is set in 130KHz, and human body is had no injury.
Receiver module is made up of receiving coil L1, resonant capacitance C01, rectifier diode D1 and related elements.This module adopts the parallel resonance mode, and L1 employing centre cap mode, realizes full-wave rectification by D1, can effectively promote operating efficiency, reduces receive loss.R25 and C14 are the spike absorber element, can effectively inhale to change D1 because the peak voltage that oppositely recovers to cause is effectively protected diode D1.
The coupled modes of transmitter module and receiver module are electromagnetic induction.Because series resonance is adopted in emission, and realize the software switch technology; Receive and adopt parallel resonance and realize full-wave rectification, so conversion efficiency is up to more than 75%.
The DC-DC conversion line is the step-down circuit, adopts U1 to realize step-down.U1 is the AX3120 of Alexite, is the IC of the synchronous rectification of a built-in MOSFET, and operating frequency is 250KHz.This DC-DC conversion efficiency is up to more than 92%.
The utility model, overall efficiency reaches more than 50%.
The synchronous circuit switched of mobile phone is mainly switched by Vbus and the D+/D-switching constitutes.Vbus switches and to be made of Q1, Q2, Q6, Q7 and related elements, and its operating principle is: when receiver connects computer by the USB line, and the Q4 conducting, Q3 ends, and Q1 and Q6 also end subsequently, so just cut off before the power supply by the DC-DC conversion line.Simultaneously, because the existence of C9, Q5 can delay time, and just conducting of 300mS (changeing by the computer power supply and needing when synchronous, earlier outage a period of time by the requirement of iPhone mobile phone characteristic.), Q2 and Q7 conducting subsequently so just changes by computer and powers; The D+/D-switching is made of Q8, Q9, Q10, Q11 and related elements, and its operating principle is: when receiver connected computer by the USB line, Q12 ended, and Q8, Q9, Q10, Q11 end subsequently.The resistor network of having set on the receiver module before so just having cut off, iPhone mobile phone D+/D-directly is connected with computer D+/D-, thereby realize synchronizing function with the iPhone mobile phone, when disconnecting with being connected of computer, the Q12 conducting, Q8, Q9, Q10, Q11 conducting subsequently, this moment, resistor network was connected automatically, thus the iPhone mobile phone again can be automatically from the receiver power taking.
Above content be in conjunction with concrete preferred implementation to further describing that the present invention did, can not assert that concrete enforcement of the present invention is confined to these explanations.For the general technical staff of the technical field of the invention, without departing from the inventive concept of the premise, can also make some simple deduction or replace, all should be considered as belonging to protection scope of the present invention.
Claims (9)
1. the reflector of a wireless charging (100), the attaching plug (30) that comprises reflector housing (10), is arranged at the transmitter module (20) in this reflector housing (10) and connects external power supply is characterized in that: this reflector also comprises and is arranged at inductive switch circuit (40) between described transmitter module (20) and the attaching plug (30).
2. according to the reflector of the described wireless charging of claim 1, it is characterized in that: described inductive switch circuit (40) comprises magnetic switch S1.
3. according to the reflector of claim 1 or 2 described wireless chargings, it is characterized in that: the upper surface (11) of described reflector housing (10) is the inclined plane with respect to the lower surface of reflector housing (10).
4. according to the reflector of the described wireless charging of claim 1, it is characterized in that: on the upper surface (11) of reflector housing (10), be provided with detent (13), be provided with first phase magnet (14) in the inside of reflector housing (10).
One kind with claim 1 to 3 in the receiver that is used of each described reflector, it is characterized in that: the electric connector (70) that this receiver (200) comprises receiver housing (50), is arranged at the receiver module (60) in the described receiver housing (50) and connects the equipment that is recharged, described receiver housing (50) also is provided with induced magnet (51).
6. according to the reflector of the described wireless charging of claim 5, it is characterized in that: the lower surface (52) that described receiver housing (50) contacts with reflector housing (10) is provided with positioning convex (53), this positioning convex (53) shape and described detent (13) adapt, and can embed in the described detent (13).
7. according to the reflector of claim 5 or 6 described wireless chargings, it is characterized in that: be provided with second phase magnet (54) in the described receiver housing (50), this second phase magnet (54) is corresponding with described first phase magnet (14) position.
8. cell-phone cover that contains each described receiver in the claim 5 to 7, it is characterized in that: this cell-phone cover comprises body (80), is provided with receiver (200) in this body, described body (80) but be provided with the spatial accommodation (81) of setting-in mobile phone.
9. cell-phone cover according to claim 8 is characterized in that: described body (80) comprises the upper sleeve body (82) and the following body (83) of mutual grafting, and mobile phone links closely after described upper sleeve body (82) and following body (83) are pegged graft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201523997U CN202050273U (en) | 2011-05-13 | 2011-05-13 | Wireless charging emitter and receiver, as well as mobile phone cover |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201523997U CN202050273U (en) | 2011-05-13 | 2011-05-13 | Wireless charging emitter and receiver, as well as mobile phone cover |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202050273U true CN202050273U (en) | 2011-11-23 |
Family
ID=44990565
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011201523997U Expired - Fee Related CN202050273U (en) | 2011-05-13 | 2011-05-13 | Wireless charging emitter and receiver, as well as mobile phone cover |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202050273U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103090166A (en) * | 2013-01-05 | 2013-05-08 | 雷迪 | Base facilitating surface fixation and charging seat including the same |
| CN103545936A (en) * | 2012-07-13 | 2014-01-29 | 国民技术股份有限公司 | Connecting device, appliances and communication method |
| CN104505923A (en) * | 2014-12-31 | 2015-04-08 | 南安市高捷电子科技有限公司 | Mobile phone with wireless charging electromagnetic conversion |
| CN105680524A (en) * | 2016-04-01 | 2016-06-15 | 小天才科技有限公司 | Non-contact charging equipment |
| CN105826957A (en) * | 2015-01-09 | 2016-08-03 | 富士康(昆山)电脑接插件有限公司 | Electronic device |
-
2011
- 2011-05-13 CN CN2011201523997U patent/CN202050273U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103545936A (en) * | 2012-07-13 | 2014-01-29 | 国民技术股份有限公司 | Connecting device, appliances and communication method |
| CN103090166A (en) * | 2013-01-05 | 2013-05-08 | 雷迪 | Base facilitating surface fixation and charging seat including the same |
| CN103090166B (en) * | 2013-01-05 | 2015-09-02 | 雷迪 | Be convenient to the base of surperficial set and there is the cradle of this base |
| CN104505923A (en) * | 2014-12-31 | 2015-04-08 | 南安市高捷电子科技有限公司 | Mobile phone with wireless charging electromagnetic conversion |
| CN105826957A (en) * | 2015-01-09 | 2016-08-03 | 富士康(昆山)电脑接插件有限公司 | Electronic device |
| CN105680524A (en) * | 2016-04-01 | 2016-06-15 | 小天才科技有限公司 | Non-contact charging equipment |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201813180U (en) | Wireless charging magnetic positioning system | |
| CN202050273U (en) | Wireless charging emitter and receiver, as well as mobile phone cover | |
| CN101820182A (en) | Wireless charging device | |
| US20160204644A1 (en) | Wireless battery charger | |
| CN203218926U (en) | Portable wireless charge power source | |
| CN201466761U (en) | Digital camera USB charger with wireless charging function | |
| CN202260497U (en) | Wireless charging device for wireless mouse/headset | |
| CN202353286U (en) | Wireless charging device | |
| CN104124719A (en) | Magnetic adsorption-type mobile equipment charging device | |
| CN105119357B (en) | A kind of remote-wireless charging equipment | |
| WO2014038379A1 (en) | Wireless power supply system and wireless power-receiving device | |
| CN205123425U (en) | Miniwatt wireless power supply system | |
| CN201117756Y (en) | Wireless phone charger | |
| CN103605435A (en) | Mouse combination without external charging requirement | |
| CN203261071U (en) | Portable mobile phone power supply with wireless charge and discharge functions | |
| CN203289144U (en) | Wireless charging table lamp | |
| CN102684320B (en) | A kind of wireless power supply | |
| CN203434646U (en) | Wireless charging device | |
| CN204012793U (en) | Wireless charger | |
| CN204145048U (en) | A kind of handheld terminal containment vessel | |
| CN204258418U (en) | The dual-purpose wireless charger of a kind of photoelectric intelligent | |
| CN204009391U (en) | A kind of clock and watch with wireless charger | |
| CN203645356U (en) | Mobile phone wireless charging device | |
| US20200195048A1 (en) | One Touch Charger | |
| CN209298995U (en) | A kind of wall type wireless charging device with mobile wireless cradle |
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: 20111123 Termination date: 20180513 |