CN106655428A - Wireless charging host and wire charging system of safety cap - Google Patents
Wireless charging host and wire charging system of safety cap Download PDFInfo
- Publication number
- CN106655428A CN106655428A CN201710166897.9A CN201710166897A CN106655428A CN 106655428 A CN106655428 A CN 106655428A CN 201710166897 A CN201710166897 A CN 201710166897A CN 106655428 A CN106655428 A CN 106655428A
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- Prior art keywords
- wireless charging
- main frame
- safety cap
- wireless
- charging
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- 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.)
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- 230000005611 electricity Effects 0.000 claims description 13
- 238000001914 filtration Methods 0.000 claims description 8
- 230000003993 interaction Effects 0.000 claims description 7
- 230000005670 electromagnetic radiation Effects 0.000 claims description 2
- 230000003321 amplification Effects 0.000 abstract 3
- 238000003199 nucleic acid amplification method Methods 0.000 abstract 3
- 238000010586 diagram Methods 0.000 description 3
- 239000000428 dust Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 231100001261 hazardous Toxicity 0.000 description 1
- 238000000034 method Methods 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 wireless charging host used for charging at least one safety cap in a wireless way. The wireless charging host comprises an inversion amplification circuit and a resonant ring, wherein the inversion amplification circuit is connected with a mains supply and is used for converting the mains supply to a high-voltage and high-frequency square wave current, and the resonant ring is connected with the inversion amplification circuit and is used for converting the high-voltage and high-frequency square wave current to a sine wave current and then converting the sine wave current to an electromagnetic wave for emission. The wireless charging host can be used for charging the safety cap in a wireless way, and the wireless charging of a battery pack in the safety cap can be intelligently controlled. The invention also provides a wireless charging system of the safety cap.
Description
Technical field
The present invention relates to a kind of wireless charging main frame and the wireless helmet charging system with the wireless charging main frame.
Background technology
The cap lamp of existing safety cap is all to carry out wired charging, and when the dead battery of cap lamp, user fills to it
Electricity or every time using being charged to the battery of cap lamp after complete, user to the battery of cap lamp generally it is easy to forget that fill
Electricity, so as to cause to affect normally to use safety cap because of dead battery.Meanwhile, if having used safety cap lamp just to battery every time
Charge, now because the electricity of battery does not mostly also drop to the electricity for needing to charge, so as to cause to over-charging of battery, and then contract
The short service life of cap lamp battery.
Further, current safety cap lamp be it is one-to-one be charged, so each safety cap needs one individually
Corresponding charger is charged.And, if the cap lamp of safety cap is in hazardous environment（The such as ring containing flammable explosive gas
Border, the environment containing dust）, now, even if cap lamp dead battery can not charge, so as to affect normally to use safety cap.
The content of the invention
In view of this, it is necessary to provide a kind of wireless charging main frame and safety cap that can solve above-mentioned technical problem without
Line charging system.
A kind of wireless charging main frame, for carrying out wireless charging to an at least safety cap, the wireless charging main frame includes
One inversion amplifying circuit and a resonant ring, the inversion amplifying circuit connection civil power is used to for civil power to be converted to high voltagehigh frequency square wave
Electric current, the resonant ring connects the inversion amplifying circuit to be used to for the high voltagehigh frequency square wave current to be converted to sine-wave current
Afterwards and be converted to electromagnetic wave so launch.
A kind of wireless helmet charging system, including：
One wireless charging main frame；
At least one safety cap, including housing, cap lamp, battery pack and wireless charging receiver, the wireless charging is received
Device includes charging receiving unit and reception control unit, and the charging receiving unit is used to receive the wireless charging main frame
The electromagnetic wave that sends simultaneously is converted into electric energy and thinks that the battery pack charges, and the reception control unit is connected to described charging and receives
Between unit and the battery pack, the reception control unit is used to be controlled to the safety cap according to the electricity of the battery pack
Whether charge.
Wireless helmet charging system of the present invention carries out wireless charging and can to safety cap by the wireless charging main frame
The wireless charging of the battery pack in Based Intelligent Control safety cap, can be prevented effectively from affects safety cap lamp because forgetting to charge the battery
It is normal to use and charge the battery in advance and battery normal service life is affected on over-charging of battery.
Description of the drawings
Fig. 1 is the schematic diagram of the better embodiment of wireless helmet charging system of the present invention；
Fig. 2 is the block diagram of multiple wireless charging receivers and battery pack in Fig. 1；
Fig. 3 is the block diagram of wireless charging main frame in Fig. 1.
Specific embodiment
Fig. 1 is refer to, the better embodiment of wireless helmet charging system 100 of the present invention includes wireless charging main frame 10
And an at least safety cap 50（One is only illustrated in Fig. 1）, the wireless charging main frame 10 is for an at least safety cap
50 carry out wireless charging.
The safety cap 50 includes housing 51, the cap lamp 53 being arranged on the housing 51, is arranged on the housing 51
Battery pack 55 and wireless charging receiver 57.The wireless charging receiver 57 include charging receiving unit 572 with
And reception control unit 574, preferably, the charging receiving unit 572 can surround being arranged in the housing 51.This enforcement
In mode, the battery pack 55 is located on the housing 51 and the neighbouring cap lamp 53 is arranged, and the reception control unit 574 is faced
The nearly battery pack 55 is arranged.
Please also refer to Fig. 2, the charging receiving unit 572 is used to receive the electromagnetism that the wireless charging main frame 10 sends
Ripple is simultaneously converted into electric energy and thinks that the battery pack 55 charges.The reception control unit 574 is connected to the charging receiving unit
Between 572 and the battery pack 55, the reception control unit 574 is used to be controlled to described according to the electricity of the battery pack 55
Whether safety cap 50 charges.In present embodiment, the charging receiving unit 572 can be a coil, when described charging receives
When unit 572 receives electromagnetic wave signal, the reception control unit 574 is turned on.
Please also refer to Fig. 3, the wireless charging main frame 10 includes an inversion amplifying circuit 12 and a resonant ring 14, described
The connection civil power 200 of inversion amplifying circuit 12 is used to for civil power 200 to be converted to high voltagehigh frequency square wave current, and the resonant ring 14 connects
The inversion amplifying circuit 12 is used to be converted to after sine-wave current and be converted to electromagnetic wave by the high voltagehigh frequency square wave current
And then launch.
Specifically, the inversion amplifying circuit 12 includes a current rectifying and wave filtering circuit 121, PWM (Pulse Width
Modulation, pulse width modulation) and controller 123 and IGBT (Insulated Gate Bipolar Transistor, absolutely
Edge grid bipolar transistor) amplifying circuit 125.Wherein, the current rectifying and wave filtering circuit 121 is connected to civil power 200 with the IGBT
Between amplifying circuit 125, the current rectifying and wave filtering circuit 121 is used to the civil power 200 is converted into direct current and is exported to described
IGBT amplifying circuits 125, the IGBT amplifying circuits 125 are also connected with the PWM controller 123, the IGBT amplifying circuits 125
According to the high-frequency PWM square wave sent from the PWM controller 123 for receiving, and then to from the current rectifying and wave filtering circuit 121
The direct current of output is amplified as high voltagehigh frequency square wave current and exports.
The resonant ring 14 includes a resonant capacitance group 141 and a power coil 143.The resonant capacitance group 141 connects
Connect the IGBT amplifying circuits 125 to receive the high voltagehigh frequency square wave current from the IGBT amplifying circuits 125, the resonance
Capacitance group 141 is used to for the high voltagehigh frequency square wave current to be converted to sine-wave current, and the power coil 143 connects described humorous
To receive the sine-wave current, the power coil 143 is used to be converted into the sine-wave current for being received capacitance group of shaking 141
Electromagnetic radiation gives the safety cap 50.
In present embodiment, the wireless charging main frame 10 can also include a human-computer interaction interface 16 and a main control
Device 18, the human-computer interaction interface 16 connects the PWM controller 123 by the master controller 18.User can pass through
The human-computer interaction interface 16 is controlled to master controller 18, and then controls the IGBT by the PWM controller 123 and put
Big circuit 125, so as to the operation for realizing whether charging safety cap.
In present embodiment, as shown in figure 1, the wireless charging main frame 10 can be arranged at the bottom of a desktop 300.Other
In embodiment, the wireless charging main frame 10 can also be arranged at safety cap storage box etc. and store in the device of safety cap, with
Wireless charging is carried out for safety cap.During original state, the wireless charging main frame 10 is in holding state, and now the IGBT is put
Big circuit 125 exports less high voltagehigh frequency square wave current and then the lower powered electromagnetic wave of the circulation transmitting of the power coil 143.
When the safety cap 50 is placed on desktop 300 in the chargeable range of the wireless charging main frame 10, the safety
The charging receiving unit 572 of cap 50 receives electromagnetic wave and is converted into electric energy and exports to the reception control unit 574, described
Reception control unit 574 is started working and sends one according to the electricity of the battery pack 55 and feeds back signal to the wireless charging master
Machine 10.When the electricity not yet as little as chargeable range of the battery pack 55, i.e., described safety cap 50 without the need for charging, the wireless charging
Main frame 10 is received after corresponding feedback signal still in holding state.When the electricity as little as chargeable range of the battery pack 55, i.e.,
The safety cap 50 needs to charge, and the wireless charging main frame 10 receives the IGBT amplifying circuits after corresponding feedback signal
125 output high voltagehigh frequency square wave currents, and then the power coil 143 starts to launch great-power electromagnetic ripple to the safety cap
50, the lamp of the safety cap 50 enters charged state.
When the quantity of charging safety cap 50 is one, after 50 charging complete of safety cap, the wireless charging main frame
10 revert to holding state.It is described after one of safety cap charging complete when the quantity of the safety cap 50 for charging is for multiple
Wireless charging main frame 10 is next safety cap and is charged.It is understood that in other embodiment, the plurality of safety cap
50 also can charge simultaneously, and after one of safety cap charging complete, it stops receiving electromagnetic wave, when all safety caps charge
After completing, the wireless charging main frame 10 reverts to holding state.Meanwhile, user can also be by man-machine interaction circle
Whether face 16 and master controller 18 control the charging of the safety cap.
In said process, the wireless charging main frame 10 is received and change automatically after corresponding feedback signal IGBT amplifying circuits
125 output current thinks that safety cap charges.In present embodiment, user can pass through 16 couples of masters of the human-computer interaction interface
Controller 18 is controlled and then controls the IGBT amplifying circuits 125 by the PWM controller 123, so as to starting or stopping
Only safety cap is charged.
Wireless helmet charging system 100 of the present invention can carry out wireless charging and can Based Intelligent Control safety to safety cap 50
The wireless charging of the battery pack 55 in cap 50, can be prevented effectively from affects normally using for safety cap lamp because forgetting to charge the battery
And charge the battery in advance and battery normal service life is affected on over-charging of battery.
Claims (10)
1. a kind of wireless charging main frame, for carrying out wireless charging to an at least safety cap, the wireless charging main frame includes one
Inversion amplifying circuit and a resonant ring, the inversion amplifying circuit connection civil power is used to for civil power to be converted to high voltagehigh frequency square wave electricity
Stream, the resonant ring connects the inversion amplifying circuit to be used to the high voltagehigh frequency square wave current is converted to after sine-wave current
And be converted to electromagnetic wave and then launch.
2. wireless charging main frame as claimed in claim 1, it is characterised in that the inversion amplifying circuit includes a rectifying and wave-filtering
Circuit, PWM controller and IGBT amplifying circuits, the current rectifying and wave filtering circuit be connected to civil power and the IGBT amplifying circuits it
Between, the current rectifying and wave filtering circuit is used to the civil power is converted into direct current and is exported to the IGBT amplifying circuits, described
IGBT amplifying circuits are also connected with the PWM controller, and the IGBT amplifying circuits are used for according to reception from PWM controls
The high-frequency PWM square wave that device sends, and then the direct current to exporting from the current rectifying and wave filtering circuit is amplified as high voltagehigh frequency
Square wave current is simultaneously exported.
3. wireless charging main frame as claimed in claim 1, it is characterised in that the resonant ring include a resonant capacitance group and
One power coil, the resonant capacitance group connects the inversion amplifying circuit to receive the high pressure from the inversion amplifying circuit
High frequency square wave electric current, the resonant capacitance group is used to for the high voltagehigh frequency square wave current to be converted to sine-wave current, the work(
Rate coil connects the resonant capacitance group to receive the sine-wave current, and the power coil is used for the sine wave that will be received
Electric current is converted into electromagnetic radiation to the safety cap.
4. wireless charging main frame as claimed in claim 1, it is characterised in that the wireless charging main frame also includes a main control
Device, the master controller connects the inversion amplifying circuit to control the high voltagehigh frequency square wave electricity of the inversion amplifying circuit output
Stream.
5. wireless charging main frame as claimed in claim 4, it is characterised in that the wireless charging main frame also includes a man-machine friendship
Mutual interface, the human-computer interaction interface connects the inversion amplifying circuit and causes user by described by the master controller
The operation that human-computer interaction interface is realized whether charging to safety cap.
6. wireless charging main frame as claimed in claim 1, it is characterised in that the wireless charging main frame is arranged at safety cap
In storage box.
7. wireless charging main frame as claimed in claim 1, it is characterised in that the wireless charging main frame is arranged at a charging desk
The bottom in face.
8. a kind of wireless helmet charging system, including：Wireless charging main frame as described in any one in claim 1-7；
At least one safety cap, including housing, cap lamp, battery pack and wireless charging receiver, the wireless charging receiver
Including charging receiving unit and reception control unit, the charging receiving unit sends for receiving the wireless charging main frame
Electromagnetic wave and be converted into electric energy and think that the battery pack charges, the reception control unit is connected to the charging receiving unit
Between the battery pack, the reception control unit is used to charge the safety cap according to the control of the electricity of the battery pack
Whether.
9. wireless helmet charging system as claimed in claim 8, it is characterised in that when the wireless helmet charging system
In original state when, the wireless charging main frame is in holding state, and it is high that the inversion amplifying circuit exports less high pressure
Frequency square wave current and then the lower powered electromagnetic wave of resonant ring circulation transmitting.
10. wireless helmet charging system as claimed in claim 8, it is characterised in that when the charging of the safety cap is received
When unit receives electromagnetic wave, the charging receives cell translation electromagnetic wave and is electric energy and exports to the reception control unit,
The reception control unit is started working and sends one according to the electricity of the battery pack and feeds back signal to the wireless charging master
Whether machine is charged with controlling the safety cap.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710166897.9A CN106655428A (en) | 2017-03-20 | 2017-03-20 | Wireless charging host and wire charging system of safety cap |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710166897.9A CN106655428A (en) | 2017-03-20 | 2017-03-20 | Wireless charging host and wire charging system of safety cap |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106655428A true CN106655428A (en) | 2017-05-10 |
Family
ID=58848475
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710166897.9A Pending CN106655428A (en) | 2017-03-20 | 2017-03-20 | Wireless charging host and wire charging system of safety cap |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106655428A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107933371A (en) * | 2017-12-21 | 2018-04-20 | 长安大学 | A kind of wireless charging system for electric automobile based on photovoltaic technology |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103779951A (en) * | 2014-01-03 | 2014-05-07 | 无锡市产品质量监督检验中心 | Electric bicycle magnetic coupling resonance type wireless charger |
| CN205681187U (en) * | 2016-06-24 | 2016-11-09 | 中惠创智无线供电技术有限公司 | A kind of electromagnetic radiation equipment |
| CN205909166U (en) * | 2016-06-30 | 2017-01-25 | 刘治同 | Headlight is tourd to transformer substation's intelligence and wireless charging device thereof |
| CN205963761U (en) * | 2016-05-31 | 2017-02-22 | 中惠创智（深圳）无线供电技术有限公司 | Electricity rice cooker based on wireless power supply |
| CN106451668A (en) * | 2016-11-28 | 2017-02-22 | 江阴旺达电子有限公司 | Wireless charging device and electronic candle lamp with same |
| CN206547019U (en) * | 2017-03-20 | 2017-10-10 | 中惠创智（深圳）无线供电技术有限公司 | Wireless charging main frame and wireless helmet charging system |
-
2017
- 2017-03-20 CN CN201710166897.9A patent/CN106655428A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103779951A (en) * | 2014-01-03 | 2014-05-07 | 无锡市产品质量监督检验中心 | Electric bicycle magnetic coupling resonance type wireless charger |
| CN205963761U (en) * | 2016-05-31 | 2017-02-22 | 中惠创智（深圳）无线供电技术有限公司 | Electricity rice cooker based on wireless power supply |
| CN205681187U (en) * | 2016-06-24 | 2016-11-09 | 中惠创智无线供电技术有限公司 | A kind of electromagnetic radiation equipment |
| CN205909166U (en) * | 2016-06-30 | 2017-01-25 | 刘治同 | Headlight is tourd to transformer substation's intelligence and wireless charging device thereof |
| CN106451668A (en) * | 2016-11-28 | 2017-02-22 | 江阴旺达电子有限公司 | Wireless charging device and electronic candle lamp with same |
| CN206547019U (en) * | 2017-03-20 | 2017-10-10 | 中惠创智（深圳）无线供电技术有限公司 | Wireless charging main frame and wireless helmet charging system |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107933371A (en) * | 2017-12-21 | 2018-04-20 | 长安大学 | A kind of wireless charging system for electric automobile based on photovoltaic technology |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170510 |
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| RJ01 | Rejection of invention patent application after publication |