CN106160125A - A kind of electromagentic resonance wireless charging device - Google Patents
A kind of electromagentic resonance wireless charging device Download PDFInfo
- Publication number
- CN106160125A CN106160125A CN201610795204.8A CN201610795204A CN106160125A CN 106160125 A CN106160125 A CN 106160125A CN 201610795204 A CN201610795204 A CN 201610795204A CN 106160125 A CN106160125 A CN 106160125A
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- power supply
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- 238000004891 communication Methods 0.000 claims abstract description 14
- 230000036772 blood pressure Effects 0.000 claims abstract description 9
- 230000033228 biological regulation Effects 0.000 claims abstract description 4
- 230000009467 reduction Effects 0.000 claims description 7
- 230000005540 biological transmission Effects 0.000 claims description 5
- 230000005611 electricity Effects 0.000 claims description 3
- 230000000007 visual effect Effects 0.000 claims description 3
- 230000017525 heat dissipation Effects 0.000 abstract 1
- 230000006698 induction Effects 0.000 description 5
- 238000010586 diagram Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000032683 aging Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000000284 resting effect Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
Classifications
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- H02J7/025—
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- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The invention provides a kind of electromagentic resonance wireless charging device, including power supply wireless transmitter unit, also include: power supply wireless reception and charging control unit and fixing described power supply wireless receive and charging control unit and the flip structure of undertaking charging terminal；Described power supply wireless receives and is provided with reception control circuit and connected second communication module, wireless receiving coil and resonant load coil with charging control unit; described wireless receiving coil receives power supply wireless signal; by resonant load coil, described power supply wireless signal is converted into the first power supply signal, described first power supply signal is rectified, blood pressure lowering, protection circuit regulation after by power output interface output second source signal charging terminal charging.Implementing a kind of electromagentic resonance wireless charging device that the present invention provides, use power supply wireless to receive and charging control unit and flip structure, charged area is wide, and capacity of resisting disturbance is strong, rapid heat dissipation, and can be rocking, in the environment that jolts for charging terminal charging.
Description
Technical field
The present invention relates to wireless charging technical field, particularly relate to a kind of electromagentic resonance wireless charging device.
Background technology
At present, market being applied more is all induction wireless charger, and not only wireless transmission distance is short, also needs
Wanting charging terminal to be directed at position with wireless charger just can charge normal, range is extremely restricted；Charging terminal with
During the charging of induction wireless charger contact, not only charger efficiency is on the low side, wireless transmit coil and wireless receiving line
The heat that circle produces can not shed timely and effectively, causes the temperature of the charging terminal such as portable equipment such as mobile phone, panel computer
Rising, expedite the emergence of component ageing, especially the battery of charging terminal, the life-span can therefore serious curtailment.
It addition, in the charging process of induction wireless charger, user is little to use charging terminal, processes
Emergency events can game by extreme influence let alone long-term and amusement, bring very big inconvenience to user；And this charger with
Charging terminal, typically will work under resting state, if onboard, ship first-class compare jolt in the environment of, then can not carry out
Charging or charging effect are the best.
Summary of the invention
The present invention provides a kind of electromagentic resonance wireless charging device, uses the principle of electromagentic resonance, solves and arrange power supply
Wireless receiving realizes moving of bigger wireless charging scope with the flip structure of charging control unit and undertaking charging terminal
The technical problem of dynamic contactless charging.
For solving above technical problem, the present invention provides a kind of electromagentic resonance wireless charging device, sends out including power supply wireless
Penetrating unit, described power supply wireless transmitter unit includes countdown circuit and connected first communication module, wireless transmit
Coil, described wireless transmit coil transmissions power supply wireless signal, it is characterised in that also include: power supply wireless receives and charging control
Unit processed and fixing described power supply wireless receive and charging control unit and the flip structure of undertaking charging terminal；
Described power supply wireless receives and is provided with reception control circuit and connected second communication mould with charging control unit
Block, wireless receiving coil, described wireless receiving coil is provided with resonance receiving coil and resonant load coil, and described resonance receives line
Circle receive power supply wireless signal, described first power supply signal is rectified, blood pressure lowering, protection circuit regulation after defeated by power output interface
Going out second source signal, described power output interface connects described charging terminal.
Further, described rectification, blood pressure lowering, protection circuit include that the bridge rectifier connecting described resonance receiving coil is electric
Road, connect the DC TO DC reduction voltage circuit of described bridge rectifier, connect the over-voltage and over-current of described DC TO DC reduction voltage circuit
Protection circuit；Described over-voltage over-current protection circuit connects described power output interface, described DC TO DC reduction voltage circuit and overvoltage
Current foldback circuit connects described reception control circuit；Described reception control circuit connects charging indication.
Further, a kind of electromagentic resonance wireless charging device as claimed in claim 2, it is characterised in that: described
Receive control circuit and control described second communication module by radio connection and the foundation connection of the first communication module；Described common
The receiving coil that shakes receives the power supply wireless signal of ejection values coil transmissions in electromagentic resonance receiving area.
Further, described radio connection comprises bluetooth, ZIGBEE, WIFI, NFC or RFID.
Further, described flip structure includes that fixing described power supply wireless receives the device with charging control unit admittedly
Determine face, accept the device active face of described charging terminal and connect the movable axial plane of described device stationary plane and device active face.
Further, described resonance receiving coil and resonant load coil surround wireless receiving coil outside, resonant load
Coil inner or resonance receiving coil at inner, resonant load coil non-cross hollow ring outside.
Further, the hollow region of the hollow ring formed at resonance receiving coil and resonant load coil is provided with can
Viewing window.
Further, the size and shape of described device stationary plane mates setting according to 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 range open or
During rotation status, the charging indicator light of described charging indication is bright；Described device active face rotates to fix with described device
During the laminating of face, described charging indicator light goes out.
A kind of electromagentic resonance wireless charging device that the present invention provides, receives single with charging control by arranging power supply wireless
Unit and accept the flip structure of charging terminal, it is achieved have the beneficial effect that and connect far as possible from charging terminal and power supply wireless
Receive the wireless transmit coil with charging control unit and wireless receiving coil can preferably reach resonance, it also avoid filling simultaneously
The interference of electric terminals；Using the principle of electromagentic resonance, compare induction wireless charging, charging distance is longer, charged area
Wider；Contactless charging, can use mobile phone while user's charging, and practicality is higher；Use charging circuit and charging terminal
The flip structure separated, charging device and charging terminal all can dispel the heat in time, it is ensured that electronic component properly functioning and
Service life, and this charging device can charge for charging terminal rocking, in the environment that jolts, overcomes induction nothing
The limitation that line charger typically can only under static state work.
Accompanying drawing explanation
Fig. 1 is the physical circuit schematic diagram of a kind of electromagentic resonance wireless charging device that the present invention provides；
Fig. 2 is the physical arrangement of the flip structure of a kind of electromagentic resonance wireless charging device that the embodiment of the present invention provides
Figure；
Fig. 3 is the illustraton of model of a kind of electromagentic resonance wireless charging device that the embodiment of the present invention provides；
Fig. 4 be the embodiment of the present invention provide a kind of electromagentic resonance wireless charging device realize design sketch.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Describe wholely.Hereinafter describe and be only preferred embodiment, do not constitute limiting the scope of the invention.
See Fig. 1, be the physical circuit schematic diagram of a kind of electromagentic resonance wireless charging device that the present invention provides.In this reality
Executing in example, described a kind of electromagentic resonance wireless charging device, including power supply wireless transmitter unit 10, described power supply wireless is launched
Unit includes countdown circuit 11 and connected first communication module 12, wireless transmit coil 13, described wireless transmit
Coil 13 emission power wireless signal.
Described power supply wireless receives and charging control unit 20 is provided with reception control circuit 21 and connected second and leads to
News module 22, wireless receiving coil 23, described wireless receiving coil 23 is provided with resonance receiving coil 231 and resonant load coil
232, described resonance receiving coil 231 receives power supply wireless signal, by resonant load coil 232 by described power supply wireless signal
Be converted into the first power supply signal FRT-SIN, described first power supply signal FRT-SIN is rectified, blood pressure lowering, protection circuit 24 regulation after
Being exported second source signal SCD-SIN by power output interface 25, described power output interface 25 connects described charging terminal
MIT。
In the present embodiment, described rectification, blood pressure lowering, protection circuit 24 include that the bridge-type connecting described resonant load coil is whole
Current circuit 241, connect described bridge rectifier 241 DC TO DC reduction voltage circuit 242, connect described DC TO DC blood pressure lowering electricity
The over-voltage over-current protection circuit 243 on road 242；Described over-voltage over-current protection circuit 243 is also connected with power output interface 25, described DC
TO DC reduction voltage circuit 242 and over-voltage over-current protection circuit 243 are also connected with described reception control circuit 21,；Described reception controls electricity
Road 21 connects charging indication 26.
In the present embodiment, described reception control circuit 21 controls described second communication module 22 and passes through radio connection
Set up with the first communication module 12 and be connected；Described connection is allowed to the electromagentic resonance area of coverage at described power supply wireless transmitter module
In territory；Described radio connection comprises bluetooth, ZIGBEE, WIFI, NFC or RFID.
With reference to Fig. 2, it it is the thing of the flip structure of a kind of electromagentic resonance wireless charging device that the embodiment of the present invention provides
Reason structure chart.
Described a kind of electromagentic resonance wireless charging device also includes: power supply wireless receive with charging control unit 20 and consolidate
Fixed described power supply wireless receives and charging control unit 20 and the flip structure 30 of undertaking charging terminal MIT；Described flip-shell
Structure 30 includes that fixing described power supply wireless receives the device stationary plane 31 with charging control unit 20, accepts described charging terminal
Device active face 32 and connect the movable axial plane 33 of described device stationary plane 31 and device active face 32.
In the present embodiment, described resonance receiving coil 231 and resonant load coil 232 surround resonance receiving coil 231
Outside, resonant load coil 232 at inner or resonance receiving coil 231 in inner, resonant load coil 232 outside non-cross
Hollow ring, Fig. 2 structure for resonance receiving coil 231 outside, resonant load coil 232 is inner；Resonance receiving coil 231 He
The hollow region of the hollow ring that resonant load coil 232 is formed is provided with visual windows WIN, and this visual windows WIN can basis
User's request selects to be not provided with.
In the present embodiment, the size and shape of described device stationary plane 31 is according to the size and shape of charging terminal MIT
Coupling is arranged.
See Fig. 3, be the illustraton of model of a kind of electromagentic resonance wireless charging device that the embodiment of the present invention provides, including power supply
Wireless transmitting unit 10, power supply wireless receive and charging control unit 20, flip structure 30 and charging terminal MIT.
See Fig. 4, a kind of electromagentic resonance wireless charging device that the embodiment of the present invention provides realize design sketch.In this reality
Execute in example, when described first communication module 12 and the second communication module 22 are successfully connected, when this charging device is ready for charging,
User accesses second source signal SCD-SIN by output adaptor APR from output interface 25 and charges to charging terminal MIT.With
Described device stationary plane 31 is 0 ° of face, and described device active face 32 is opening or during rotation status less than 360 ° of ground scopes more than 0 °
Time, the charging indicator light LED being located at charging indication 26 is bright, 90 ° of design sketchs as shown in Figure 4 middle finger, it is possible to by this device with
Charging terminal erects, the upright design sketch of vertical level as shown in Figure 4 middle finger；Described device active face 32 rotate to
When described device stationary plane 31 is fitted when 0 ° or 360 °, 0 ° of design sketch as shown in Figure 4 middle finger, described charging indicator light LED goes out.
The above is the preferred embodiment of the present invention, it is noted that for those skilled in the art
For, under the premise without departing from the principles of the invention, it is also possible to make some improvements and modifications, these improvements and modifications are also considered as
Protection scope of the present invention.
Claims (9)
1. an electromagentic resonance wireless charging device, including power supply wireless transmitter unit, described power supply wireless transmitter unit includes
Countdown circuit and connected first communication module, ejection values coil, described ejection values coil transmissions power supply without
Line signal, it is characterised in that also include: power supply wireless receives and receives with charging control unit and fixing described power supply wireless and fill
Electric control unit and the flip structure of undertaking charging terminal；
Described power supply wireless receives and is provided with reception control circuit and connected second communication module, nothing with charging control unit
Line receiving coil；Described wireless receiving coil is provided with resonance receiving coil and resonant load coil, and described resonance receiving coil connects
Receive power supply wireless signal, by resonant load coil described power supply wireless signal is converted into the first power supply signal, described first
Power supply signal is rectified, blood pressure lowering, protection circuit regulation after by power output interface export second source signal, described power supply export
Interface connects described charging terminal.
2. a kind of electromagentic resonance wireless charging device as claimed in claim 1, it is characterised in that: described rectification, blood pressure lowering, protection
Circuit includes connecting the bridge rectifier of described resonance receiving coil, connecting the DC TO DC blood pressure lowering of described bridge rectifier
Circuit, connect the over-voltage over-current protection circuit of described DC TO DC reduction voltage circuit；Described over-voltage over-current protection circuit connects described
Power output interface, described DC TO DC reduction voltage circuit and over-voltage over-current protection circuit connect described reception control circuit；Described
Receive control circuit connection and have charging indication.
3. a kind of electromagentic resonance wireless charging device as claimed in claim 2, it is characterised in that: described reception control circuit control
Make described second communication module and set up connection by radio connection and the first communication module；Described resonance receiving coil is at electricity
The power supply wireless signal of ejection values 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: described 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: described flip structure includes
Fixing described power supply wireless receive the device stationary plane with charging control unit, the device active face accepting described charging terminal and
Connect the movable axial plane of described device stationary plane and device active face.
6. electromagentic resonance wireless charging device as claimed in claim 1 a kind of, it is characterised in that: described resonance receiving coil and
Resonant load coil surround wireless receiving coil outside, resonant load coil 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: resonating receiving coil and be total to
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 mate according to the size and shape of charging terminal and 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
Put stationary plane in the opening or during rotation status less than 360 ° of angular range more than 0 °, the charging instruction of described charging indication
Lamp is bright；When described device active face rotates to fit with described device stationary plane, described charging indicator light goes out.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610795204.8A CN106160125A (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 |
|---|---|---|---|
| CN201610795204.8A CN106160125A (en) | 2016-08-31 | 2016-08-31 | A kind of electromagentic resonance wireless charging device |
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| Publication Number | Publication Date |
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| CN106160125A true CN106160125A (en) | 2016-11-23 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610795204.8A Pending CN106160125A (en) | 2016-08-31 | 2016-08-31 | A kind of electromagentic resonance wireless charging device |
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| CN (1) | CN106160125A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109109676A (en) * | 2017-06-22 | 2019-01-01 | 比亚迪股份有限公司 | Vehicle-mounted wireless charging device and vehicle with the charging unit |
| WO2020253603A1 (en) * | 2019-06-21 | 2020-12-24 | 维沃移动通信有限公司 | Mobile terminal |
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| DE202015101232U1 (en) * | 2014-12-24 | 2015-03-23 | Coremate Technical Co., Ltd. | Protection device with the possibility of wireless charging / discharging of mobile phones |
| CN104795903A (en) * | 2015-04-16 | 2015-07-22 | 刘晓明 | Magnetic coupling dual-mode wireless power transmission device and control method thereof |
| CN206076996U (en) * | 2016-08-31 | 2017-04-05 | 天宝电子（惠州）有限公司 | A kind of electromagentic resonance wireless charging device |
-
2016
- 2016-08-31 CN CN201610795204.8A patent/CN106160125A/en active Pending
Patent Citations (4)
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| CN204190448U (en) * | 2014-11-11 | 2015-03-04 | 镇江博联电子科技有限公司 | A kind of multiplex roles and the electric energy energy storage of compatible charging in many ways and wireless charger |
| DE202015101232U1 (en) * | 2014-12-24 | 2015-03-23 | Coremate Technical Co., Ltd. | Protection device with the possibility of wireless charging / discharging of mobile phones |
| CN104795903A (en) * | 2015-04-16 | 2015-07-22 | 刘晓明 | Magnetic coupling dual-mode wireless power transmission device and control method thereof |
| CN206076996U (en) * | 2016-08-31 | 2017-04-05 | 天宝电子（惠州）有限公司 | A kind of electromagentic resonance wireless charging device |
Non-Patent Citations (1)
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109109676A (en) * | 2017-06-22 | 2019-01-01 | 比亚迪股份有限公司 | Vehicle-mounted wireless charging device and vehicle with the charging unit |
| WO2020253603A1 (en) * | 2019-06-21 | 2020-12-24 | 维沃移动通信有限公司 | Mobile terminal |
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Application publication date: 20161123 |
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