CN206076996U - A kind of electromagentic resonance wireless charging device - Google Patents

A kind of electromagentic resonance wireless charging device Download PDF

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Publication number
CN206076996U
CN206076996U CN201621034050.2U CN201621034050U CN206076996U CN 206076996 U CN206076996 U CN 206076996U CN 201621034050 U CN201621034050 U CN 201621034050U CN 206076996 U CN206076996 U CN 206076996U
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China
Prior art keywords
wireless
charging
power supply
resonance
coil
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CN201621034050.2U
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Chinese (zh)
Inventor
严崇俊
朱昌亚
洪光岱
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HUIZHOU JINHU INDUSTRIAL DEVELOPMENT Co Ltd
Ten Pao Electronics (Huizhou) Co Ltd
Original Assignee
HUIZHOU JINHU INDUSTRIAL DEVELOPMENT Co Ltd
Ten Pao Electronics (Huizhou) Co Ltd
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Application filed by HUIZHOU JINHU INDUSTRIAL DEVELOPMENT Co Ltd, Ten Pao Electronics (Huizhou) Co Ltd filed Critical HUIZHOU JINHU INDUSTRIAL DEVELOPMENT Co Ltd
Priority to CN201621034050.2U priority Critical patent/CN206076996U/en
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Abstract

This utility model provides a kind of electromagentic resonance wireless charging device, including power supply wireless transmitter unit, also includes:Power supply wireless is received and receives with charging control unit and accept the flip structure of charging terminal with charging control unit and the fixation power supply wireless;The power supply wireless is received and is provided with reception control circuit and connected second communication module, wireless receiving coil and resonant load coil with charging control unit; the wireless receiving coil receives power supply wireless signal; the power supply wireless signal is converted into by the first power supply signal by resonant load coil, first power supply signal is rectified, blood pressure lowering, protection circuit are charged by power output interface output second source signal charging terminal after adjusting.Implement a kind of electromagentic resonance wireless charging device that this utility model is provided, received and charging control unit and flip structure using power supply wireless, charged area is wide, strong antijamming capability, rapid heat dissipation, and can charge for charging terminal rocking, in the environment that jolts.

Description

A kind of electromagentic resonance wireless charging device
Technical field
This utility model is related to wireless charging technical field, more particularly to a kind of electromagentic resonance wireless charging device.
Background technology
At present, on market using it is more be all induction wireless charger, not only wireless transmission distance is short, also needs Want charging terminal that position is directed at wireless charger can just charge normal, use range is extremely restricted;Charging terminal with When induction wireless charger contact charges, not only charger efficiency is low, wireless transmit coil and wireless receiving line The heat that circle is produced timely and effectively can not shed, and cause the temperature of the charging terminal such as portable equipment such as mobile phone, panel computer Rise, expedite the emergence of component ageing, especially the battery of charging terminal, therefore the life-span understands and serious curtailment.
In addition, in the charging process of induction wireless charger, user can hardly use charging terminal, process Emergency events can receive extreme influence, let alone long-term game and amusement, bring very big inconvenience to user;And the charger with Charging terminal, typically will work under resting state, if onboard, ship it is first-class compare jolt in the environment of, can not carry out Charge or charging effect is not good.
The content of the invention
This utility model provides a kind of electromagentic resonance wireless charging device, using the principle of electromagentic resonance, solves setting Power supply wireless is received with the flip structure of charging control unit and undertaking charging terminal realizing bigger wireless charging scope The technical problem of moveable contactless charging.
To solve above technical problem, this utility model provides a kind of electromagentic resonance wireless charging device, including power supply without Line transmitter unit, the power supply wireless transmitter unit include countdown circuit and connected first communication module, wireless Transmitting coil, the wireless transmit coil transmissions power supply wireless signal, it is characterised in that also include:Power supply wireless is received and is filled Electric control unit and the fixation power supply wireless receive with charging control unit and accept the flip structure of charging terminal;
The power supply wireless is received and is provided with reception control circuit and connected second communication mould with charging control unit Block, wireless receiving coil, the wireless receiving coil are provided with resonance receiving coil and resonant load coil, and the resonance receives line Circle receive power supply wireless signal, first power supply signal is rectified, blood pressure lowering, protection circuit adjust after it is defeated by power output interface Go out second source signal, the power output interface connects the charging terminal.
Further, the rectification, blood pressure lowering, protection circuit include the bridge rectifier electricity for connecting the resonance receiving coil Road, the DC TO DC reduction voltage circuits for connecting the bridge rectifier, the over-voltage and over-current for connecting the DC TO DC reduction voltage circuits Protection circuit;The over-voltage over-current protection circuit connects the power output interface, the DC TO DC reduction voltage circuits and overvoltage Current foldback circuit connects the reception control circuit;The reception control circuit is connected with charging indication.
Further, a kind of electromagentic resonance wireless charging device as claimed in claim 2, it is characterised in that:It is described Receive control circuit control second communication module and set up with the first communication module by radio connection and be connected;It is described common The receiving coil that shakes receives the power supply wireless signal of wireless transmit coil transmissions in electromagentic resonance receiving area.
Further, the radio connection includes bluetooth, ZIGBEE, WIFI, NFC or RFID.
Further, the flip structure includes that fixing the power supply wireless receives solid with the device of charging control unit Determine face, accept the device active face of the charging terminal and connect the movable axial plane of described device stationary plane and device active face.
Further, it is described resonance receiving coil and resonant load coil surround wireless receiving coil outside, resonant load Coil is in inner or resonance non-cross hollow ring of the receiving coil in inner, resonant load coil outside.
Further, the hollow region of the hollow ring for being formed in resonance receiving coil and resonant load coil is provided with can Viewing window.
Further, the size and shape of described device stationary plane is arranged according to the matching of the size and shape of charging terminal.
Further, described device active face and device stationary plane in more than 0 ° less than 360 ° of angular ranges opening or During rotation status, the charging indicator light of the charging indication is bright;Described device active face is rotated to is fixed with described device When face is fitted, the charging indicator light goes out.
A kind of electromagentic resonance wireless charging device that this utility model is provided, is received and control of charging by arranging power supply wireless Unit processed and the flip structure of charging terminal is accepted, realization has the beneficial effect that:Far as possible from charging terminal and power supply without Line receives the wireless transmit coil and wireless receiving coil with charging control unit and can preferably reach resonance, while it also avoid Interference to charging terminal;Using the principle of electromagentic resonance, induction wireless charging is compared, charging distance is longer, charged Region is wider;Contactless charging, can use mobile phone while user charges, practicality is higher;Using charging circuit and charging The flip structure that terminal is separated, charging device can be radiated in time with charging terminal, it is ensured that the normal fortune of electronic component Row and service life, and the charging device can be charging terminal charging rocking, in the environment that jolts, overcome electromagnetic induction The limitation that formula wireless charger typically can only be worked under static state.
Description of the drawings
Fig. 1 is a kind of physical circuit schematic diagram of electromagentic resonance wireless charging device that this utility model is provided;
Fig. 2 is a kind of physics of the flip structure of electromagentic resonance wireless charging device that this utility model embodiment is provided Structure chart;
Fig. 3 is a kind of illustraton of model of electromagentic resonance wireless charging device that this utility model embodiment is provided;
Fig. 4 is that a kind of electromagentic resonance wireless charging device that this utility model embodiment is provided realizes design sketch.
Specific embodiment
Below in conjunction with the accompanying drawing in this utility model embodiment, the technical scheme in this utility model embodiment is carried out Clearly and completely describe.Below description is only preferred embodiment, does not constitute the restriction to this utility model protection domain.
Referring to Fig. 1, it is a kind of physical circuit schematic diagram of electromagentic resonance wireless charging device that this utility model is provided. In the present embodiment, a kind of described electromagentic resonance wireless charging device, including power supply wireless transmitter unit 10, the power supply wireless Transmitter unit includes countdown circuit 11 and connected first communication module 12, wireless transmit coil 13, described wireless 13 emission power wireless signal of transmitting coil.
The power supply wireless to receive and be provided with reception control circuit 21 with charging control unit 20 and connected second lead to News module 22, wireless receiving coil 23, the wireless receiving coil 23 are provided with resonance receiving coil 231 and resonant load coil 232, the resonance receiving coil 231 receives power supply wireless signal, by resonant load coil 232 by the power supply wireless signal Be converted into the first power supply signal FRT-SIN, the first power supply signal FRT-SIN is rectified, blood pressure lowering, protection circuit 24 adjust after Second source signal SCD-SIN is exported by power output interface 25, the power output interface 25 connects the charging terminal MIT。
In the present embodiment, the rectification, blood pressure lowering, protection circuit 24 include that the bridge-type for connecting the resonant load coil is whole Current circuit 241, the DC TO DC reduction voltage circuits 242 for connecting the bridge rectifier 241, the connection DC TO DC blood pressure lowerings electricity The over-voltage over-current protection circuit 243 on road 242;The over-voltage over-current protection circuit 243 is also connected with power output interface 25, the DC TO DC reduction voltage circuits 242 and over-voltage over-current protection circuit 243 are also connected with the reception control circuit 21;It is described to receive control electricity Road 21 is connected with charging indication 26.
In the present embodiment, the reception control circuit 21 controls second communication module 22 by radio connection Set up with the first communication module 12 and be connected;The connection is allowed to the electromagentic resonance area of coverage in the power supply wireless transmitter module In domain;The radio connection includes bluetooth, ZIGBEE, WIFI, NFC or RFID.
With reference to Fig. 2, it is a kind of flip structure of electromagentic resonance wireless charging device that this utility model embodiment is provided Physical structure.
A kind of described electromagentic resonance wireless charging device also includes:Power supply wireless receive with charging control unit 20 and consolidate The fixed power supply wireless receives with charging control unit 20 and accepts the flip structure 30 of charging terminal MIT;The flip-shell Structure 30 includes that fixing the power supply wireless receives and the device stationary plane 31 of charging control unit 20, the undertaking charging terminal Device active face 32 and connection described device stationary plane 31 and device active face 32 movable axial plane 33.
In the present embodiment, the resonance receiving coil 231 and resonant load coil 232 surround resonance receiving coil 231 Outside, resonant load coil 232 in inner or resonance receiving coil 231 in inner, resonant load coil 232 outside non-cross Hollow ring, Fig. 2 structures for resonance receiving coil 231 outside, resonant load coil 232 is inner;In resonance 231 He of receiving coil The hollow region of the hollow ring that resonant load coil 232 is formed is provided with visual windows WIN, and visual windows WIN can basis User's request selects to be not provided with.
In the present embodiment, size and shape of the size and shape of described device stationary plane 31 according to charging terminal MIT Matching is arranged.
Referring to Fig. 3, it is a kind of illustraton of model of electromagentic resonance wireless charging device that this utility model embodiment is provided, including Power supply wireless transmitter unit 10, power supply wireless is received and charging control unit 20, flip structure 30 and charging terminal MIT.
Referring to Fig. 4, a kind of electromagentic resonance wireless charging device that this utility model embodiment is provided realizes design sketch. In the present embodiment, when first communication module 12 and the second communication module 22 are successfully connected, the charging device is ready for filling When electric, user is filled to charging terminal MIT from the access second source signal SCD-SIN of output interface 25 by exporting adaptor APR Electricity.With described device stationary plane 31 as 0 ° of face, described device active face 32 is more than 0 ° less than opening or the rotation of 360 ° of ground scopes Constantly, the charging indicator light LED located at charging indication 26 is bright for state, 90 ° of design sketchs as shown in Figure 4 middle finger, also will can be somebody's turn to do Device is erected with charging terminal, the upright design sketch of vertical level as shown in Figure 4 middle finger;Described device active face 32 is revolved When going to i.e. 0 ° or 360 ° when fitting with described device stationary plane 31,0 ° of design sketch as shown in Figure 4 middle finger, the charging indicator light LED goes out.
The above is preferred implementation of the present utility model, it is noted that for the ordinary skill of the art For personnel, on the premise of without departing from this utility model principle, some improvements and modifications can also be made, these improve and moisten Decorations are also considered as protection domain of the present utility model.

Claims (9)

1. a kind of electromagentic resonance wireless charging device, including power supply wireless transmitter unit, the power supply wireless transmitter unit include Countdown circuit and connected first communication module, wireless transmit coil, the wireless transmit coil transmissions power supply without Line signal, it is characterised in that also include:Power supply wireless receives and receives and fill with charging control unit and the fixation power supply wireless The flip structure of electric control unit and undertaking charging terminal;
The power supply wireless is received and is provided with reception control circuit and connected second communication module, nothing with charging control unit Line receiving coil;The wireless receiving coil is provided with resonance receiving coil and resonant load coil, and the resonance receiving coil connects Power supply wireless signal is received, the power supply wireless signal is converted into by the first power supply signal by resonant load coil, described first Power supply signal is rectified, blood pressure lowering, protection circuit export second source signal, power supply output by power output interface after adjusting Interface connects the charging terminal.
2. a kind of electromagentic resonance wireless charging device as claimed in claim 1, it is characterised in that:The rectification, blood pressure lowering, protection Circuit includes the bridge rectifier for connecting the resonance receiving coil, the DC TO DC blood pressure lowerings for connecting the bridge rectifier Circuit, the over-voltage over-current protection circuit for connecting the DC TO DC reduction voltage circuits;The over-voltage over-current protection circuit connection is described Power output interface, the DC TO DC reduction voltage circuits and over-voltage over-current protection circuit connect the reception control circuit;It is described Receive control circuit and be connected with charging indication.
3. a kind of electromagentic resonance wireless charging device as claimed in claim 2, it is characterised in that:The reception control circuit control Make second communication module and set up with the first communication module by radio connection and be connected;The resonance receiving coil is in electricity The power supply wireless signal of wireless transmit coil transmissions is received in magnetic resonance reception region.
4. a kind of electromagentic resonance wireless charging device as claimed in claim 3, it is characterised in that:The radio connection bag Containing bluetooth, ZIGBEE, WIFI, NFC or RFID.
5. a kind of electromagentic resonance wireless charging device as claimed in claim 1, it is characterised in that:The flip structure includes The fixation power supply wireless receive with the device stationary plane of charging control unit, accept the device active face of the charging terminal and The movable axial plane of connection described device stationary plane and device active face.
6. a kind of electromagentic resonance wireless charging device as claimed in claim 1, it is characterised in that:It is described resonance receiving coil and Resonant load coil surround wireless receiving coil outside, resonant load coil it is inner or resonance receiving coil in inner, resonant load Coil non-cross hollow ring outside.
7. a kind of electromagentic resonance wireless charging device as claimed in claim 6, it is characterised in that:In resonance receiving coil and altogether The hollow region of the hollow ring that the loading coil that shakes is formed is provided with visual windows.
8. a kind of electromagentic resonance wireless charging device as described in claim 1 or 5, it is characterised in that:Described device stationary plane Size and shape according to the size and shape of charging terminal matching arrange.
9. a kind of electromagentic resonance wireless charging device as claimed in claim 8, it is characterised in that:Described device active face and dress When putting stationary plane in more than 0 ° less than the opening or rotation status of 360 ° of angular ranges, the charging of the charging indication is indicated Lamp is bright;Described device active face is rotated to when being fitted with described device stationary plane, and the charging indicator light goes out.
CN201621034050.2U 2016-08-31 2016-08-31 A kind of electromagentic resonance wireless charging device Active CN206076996U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201621034050.2U CN206076996U (en) 2016-08-31 2016-08-31 A kind of electromagentic resonance wireless charging device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201621034050.2U CN206076996U (en) 2016-08-31 2016-08-31 A kind of electromagentic resonance wireless charging device

Publications (1)

Publication Number Publication Date
CN206076996U true CN206076996U (en) 2017-04-05

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CN201621034050.2U Active CN206076996U (en) 2016-08-31 2016-08-31 A kind of electromagentic resonance wireless charging device

Country Status (1)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106160125A (en) * 2016-08-31 2016-11-23 天宝电子(惠州)有限公司 A kind of electromagentic resonance wireless charging device

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106160125A (en) * 2016-08-31 2016-11-23 天宝电子(惠州)有限公司 A kind of electromagentic resonance wireless charging device

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