CN106160074A - A kind of office, domestic desktop mancarried electronic aid wireless charging system - Google Patents
A kind of office, domestic desktop mancarried electronic aid wireless charging system Download PDFInfo
- Publication number
- CN106160074A CN106160074A CN201610510985.1A CN201610510985A CN106160074A CN 106160074 A CN106160074 A CN 106160074A CN 201610510985 A CN201610510985 A CN 201610510985A CN 106160074 A CN106160074 A CN 106160074A
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- outfan
- voltage
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- 239000004973 liquid crystal related substance Substances 0.000 claims abstract description 16
- 230000015654 memory Effects 0.000 claims abstract description 12
- 238000006243 chemical reaction Methods 0.000 claims abstract description 8
- 230000001360 synchronised effect Effects 0.000 claims abstract description 5
- 238000005070 sampling Methods 0.000 claims description 12
- 238000004891 communication Methods 0.000 claims description 9
- 230000005611 electricity Effects 0.000 claims description 8
- 239000000203 mixture Substances 0.000 claims description 2
- 230000006870 function Effects 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000000605 extraction Methods 0.000 description 2
- 230000004899 motility Effects 0.000 description 2
- 230000004888 barrier function Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000001808 coupling effect Effects 0.000 description 1
- 230000005674 electromagnetic induction Effects 0.000 description 1
- 239000000686 essence Substances 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
Classifications
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- H02J7/0077—
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- H02J7/025—
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B40/00—Technologies aiming at improving the efficiency of home appliances, e.g. induction cooking or efficient technologies for refrigerators, freezers or dish washers
Abstract
The invention discloses a kind of office, domestic desktop mancarried electronic aid wireless charging system, including charging base and charging paster, the side of charging base is installed with scalable fixed mount, upper surface is also equipped with on and off switch and liquid crystal touch screen, charging paster is for being pasted onto the battery of charging equipment, the internally installed of charging base has charge controller, voltage conversion unit and charhing unit, voltage conversion unit includes isolating transformer, the outfan of isolating transformer connects controlled resonant converter, the outfan of controlled resonant converter is connected to charhing unit, charhing unit includes on-off circuit and charge coil, the control end of on-off circuit connects voltage control unit；Being internally integrated of charging paster receives controller and receiving coil, receiving coil connects rectifier filter and charged state detector unit, receiving controller connection and have synchronous memories and radiofrequency launcher, charge controller is also associated with backup of memory and radio frequency receiver.
Description
Technical field
The present invention relates to wireless charging technical field, be specially one office, domestic desktop mancarried electronic aid wireless charging
Electricity system.
Background technology
With the fast development of work electronic industry, various electronic products occur commercially, and the thing followed is more
Carrying out the most chargers, the most all kinds of smart mobile phone, panel computer, different types of electronic product is for charging voltage requirement
Difference, and be also not quite similar without the charging inlet of the charger of brand, often people to use all kinds of charger so that uses
Person carries and charges and is a great inconvenience；The most wired charging is limited by wire length, and charging cost is the highest, and great majority
Charger did not possess charging protection function.
Summary of the invention
For problem above, the invention provides a kind of office, domestic desktop mancarried electronic aid wireless charging system, real
Having showed wireless charging, highly versatile, intelligence degree is high, had charging protection function, and can effectively solve in background technology
Problem.
For achieving the above object, the present invention provides following technical scheme: a kind of office, domestic desktop mancarried electronic aid without
Line charging system, including charging base and charging paster, the side of described charging base is installed with scalable fixed mount, fills
The upper surface of electricity base is also equipped with on and off switch and liquid crystal touch screen, and described charging paster is for being pasted onto charging equipment
On battery, the internally installed of described charging base has charge controller, voltage conversion unit and charhing unit, and described voltage is changed
Unit includes isolating transformer, and the outfan of described isolating transformer connects controlled resonant converter, the outfan of controlled resonant converter
Being connected to charhing unit, described charhing unit includes that on-off circuit and charge coil, described charge coil are connected to on-off circuit
Outfan, the voltage input end of on-off circuit is connected to the outfan of controlled resonant converter, and the control end of on-off circuit connects to be had
Voltage control unit, voltage control unit is connected to charge controller；Described charging paster be internally integrated reception controller
And receiving coil, the outfan of described receiving coil connects has rectifier filter, between described reception controller and receiving coil
Connecting and have charged state detector unit, described reception controller to be also associated with synchronous memories and radiofrequency launcher, corresponding fills
Electric controller is also associated with backup of memory and radio frequency receiver.
As a kind of preferably technical scheme of the present invention, described charged state detector unit includes charging voltage sample circuit
And digital temperature sensor, and charging voltage sample circuit and digital temperature sensor be connected to receive controller sampling
Mouthful.
As a kind of preferably technical scheme of the present invention, described voltage control unit includes power controller, described power
Controller sampling SA2001 series SPWM special chip, the dutycycle voltage controling end of chip is connected to the I/O of charge controller
Mouthful, the voltage output end of power controller connects the on-off control having driving amplifier, driving amplifier to be connected to on-off circuit
End.
As a kind of preferably technical scheme of the present invention, described on-off circuit is high-power thyristor composition, IGCT
Source electrode passes through resistance eutral grounding, and extraction output voltage receives the voltage output end of controlled resonant converter, gate pole to charge coil, drain electrode
Connecting and have amplifying triode, the base stage of audion is connected to the outfan of driving amplifier.
As a kind of preferably technical scheme of the present invention, described charge controller and reception controller all use ARM7 series
Flush bonding processor, has been internally integrated encoder module, and encoder is all connected to data communication and connects
Mouthful, described radiofrequency launcher is connected to receive the communication interface of controller, and described radio frequency receiver is connected to charge controller number
According to communication interface.
As a kind of preferably technical scheme of the present invention, the outfan of described charge coil is also associated with current sample electricity
Road, current sampling circuit uses the emitter follower that amplifier is constituted, the input sample electric current of end in the same direction of amplifier, and outfan is even
Being connected to analog-digital converter, the outfan of analog-digital converter is connected to the thief hatch of charge controller.
As a kind of preferably technical scheme of the present invention, the input of described on and off switch connects has proof and electric leakage-proof safety to insert
Head, outfan connects solid-state relay, and the voltage that another normally opened end pin of solid-state relay is connected to isolating transformer is defeated
Entering end, the end that controls of solid-state relay is connected to the I/O mouth of charge controller.
As a kind of preferably technical scheme of the present invention, the data terminal of described liquid crystal touch screen connects has display screen to drive
Device, display driver is converted into the data of digital signal input charge controller by inputting datagram number on liquid crystal touch screen
I/O mouth, is converted into the digital signal of data I/O mouth the signal of telecommunication and is sent to liquid crystal touch screen and shows.
Compared with prior art, the invention has the beneficial effects as follows: this office, domestic desktop mancarried electronic aid wireless charging
System, by arranging charging paster, has conveniently realized and has been charged any electronic product, it is not necessary to special technology has been propped up
Hold, improve equipment interoperability；Liquid crystal touch screen and charge controller are set, it is achieved that charging voltage is freely arranged, thus suitable
Should different types of electronic product demand；Charging voltage sample circuit is set, utilizes solid-state relay to achieve and overcharge protection；This
Apparatus function is powerful, highly versatile, uses simple, and motility is applicable to well all kinds of office and family's charging place.
Accompanying drawing explanation
Fig. 1 is present configuration schematic diagram；
Fig. 2 is cross-sectional view of the present invention；
Fig. 3 is on-off circuit schematic diagram；
Fig. 4 is current sampling circuit figure.
In figure: 1-charging base；2-charges paster；3-scalable fixed mount；4-on and off switch；5-liquid crystal touch screen；6-
Charge controller；7-voltage conversion unit；8-charhing unit；9-isolating transformer；10-controlled resonant converter；11-on-off circuit；
12-charge coil；13-voltage control unit；14-receives controller；15-receiving coil；16-rectifier filter；17-charges shape
State detector unit；18-synchronous memories；19-radiofrequency launcher；20-backup of memory；21-radio frequency receiver；22-charged electrical
Pressure sample circuit；23-digital temperature sensor；24-driving amplifier；25-current sampling circuit；26-analog-digital converter；
27-proof and electric leakage-proof safety plug；28-solid-state relay；29-display driver；30-power controller；31-driving amplifier.
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, it is clear that described embodiment is only a part of embodiment of the present invention rather than whole embodiments wholely.Based on
Embodiment in the present invention, it is every other that those of ordinary skill in the art are obtained under not making creative work premise
Embodiment, broadly falls into the scope of protection of the invention.
Embodiment:
Referring to Fig. 1 to Fig. 4, the present invention provides a kind of technical scheme: a kind of office, domestic desktop mancarried electronic aid without
Line charging system, including charging base 1 and charging paster 2, the side of described charging base 1 is installed with scalable fixed mount
3, the upper surface of charging base 1 is also equipped with on and off switch 4 and liquid crystal touch screen 5, and described charging paster 2 is used for being pasted onto to be waited to fill
On the battery of electricity equipment, the internally installed of described charging base 1 has charge controller 6, voltage conversion unit 7 and charhing unit 8,
Described voltage conversion unit 7 includes isolating transformer 9, and the outfan of described isolating transformer 9 connects controlled resonant converter 10, humorous
The outfan of changer 10 of shaking is connected to charhing unit 8, and described charhing unit 8 includes on-off circuit 11 and charge coil 12, institute
Stating charge coil 12 and be connected to the outfan of on-off circuit 11, the voltage input end of on-off circuit 11 is connected to controlled resonant converter 10
Outfan, the control end of on-off circuit 11 connects has voltage control unit 13, voltage control unit 13 to be connected to control of charging
Device 6；Being internally integrated of described charging paster 2 receives controller 14 and receiving coil 15, the outfan of described receiving coil 15
Connecting and have rectifier filter 16, being connected between described reception controller 14 and receiving coil 15 has charged state detector unit 17,
Described reception controller 14 is also associated with synchronous memories 18 and radiofrequency launcher 19, and corresponding charge controller 6 is also associated with
Backup of memory 20 and radio frequency receiver 21；
Described charged state detector unit 17 includes charging voltage sample circuit 22 and digital temperature sensor 23, and fills
Piezoelectric voltage sample circuit 22 and digital temperature sensor 23 are connected to receive the thief hatch of controller 14；Described Control of Voltage list
Unit 13 includes that power controller 30, described power controller 30 are sampled SA2001 series SPWM special chip, the dutycycle of chip
Voltage controling end is connected to the I/O mouth of charge controller 6, and the voltage output end of power controller 30 connects driving amplifier
31, driving amplifier 31 is connected to the switch control terminal of on-off circuit 11；Described on-off circuit 11 forms for high-power thyristor,
The source electrode of IGCT passes through resistance eutral grounding, and extraction output voltage receives the electricity of controlled resonant converter 10 to charge coil 12, drain electrode
Pressure outfan, gate pole connects amplifying triode, and the base stage of audion is connected to the outfan of driving amplifier 31；Described charging
Controller 6 and reception controller 14 all use ARM7 series flush bonding processor, have been internally integrated encoder module,
And encoder is all connected to data communication interface, described radiofrequency launcher 19 is connected to receive the communication of controller 14
Interface, described radio frequency receiver 21 is connected to charge controller 6 data communication interface；The outfan of described charge coil 12 also connects
Being connected to current sampling circuit 25, current sampling circuit 25 uses the emitter follower that amplifier is constituted, and the end in the same direction of amplifier is defeated
Entering sample rate current, outfan connects has analog-digital converter 26, the outfan of analog-digital converter 26 to be connected to adopting of charge controller 6
Sample mouth；The input of described on and off switch 4 connects proof and electric leakage-proof safety plug 27, and outfan connects solid-state relay 28, Gu
Another normally opened end pin of state relay 28 is connected to the voltage input end of isolating transformer 9, the control end of solid-state relay 28
It is connected to the I/O mouth of charge controller 6；The data terminal of described liquid crystal touch screen 5 connects display driver 29, and display screen drives
Dynamic device 29 is converted into the data I/O mouth of digital signal input charge controller 6 by inputting datagram number on liquid crystal touch screen 5,
The digital signal of data I/O mouth is converted into the signal of telecommunication be sent to liquid crystal touch screen 5 and show.
The operation principle of the present invention: described charging base 1, for being placed in desk or general desktop, it is installed
Having scalable fixed mount 3, mobile phone plane plate computer can be fixed by object to be charged by adjustable stationary barrier 3, when preventing charging
Not having protection to drop to cause damaging, described charging paster 2 is for being pasted onto the cell panel of charging equipment, and wherein charge paster
The electrode of the sheet metal alignment cell panel on 2 tops, it is achieved thereby that to typically entering without the equipment of wireless charging function
Row wireless charging；After pressing on and off switch 4, device is started working, and user inputs on liquid crystal touch screen 5 or selects needs
Charging voltage, the data of input by display driver 29 be converted into digital signal send into charge controller 6, charging control
Device 6, according to plug-in, reads the voltage data of input, exports the input to power controller 30 of the corresponding power control voltage
End, power controller 30 produces the SPWM ripple of corresponding dutycycle, and the SPWM ripple of output, after overdriven amplifier 31 amplifies, drives
On-off circuit 11 is started working, and produces the alternating voltage of corresponding frequencies, and alternating voltage is added to charge coil 12；Charge coil 12 produces
Raw corresponding alternating magnetic field, produces electromagnetic coupling effect between receiving coil 15 and charge coil 12, thus at receiving coil 15
Producing corresponding induced field, according to electromagnetic induction principle, induced field produces induction field at receiving coil two ends, generation
Sensing alternating current is by after rectifier filter 16 rectifying and wave-filtering, and obtaining galvanic current is battery to be charged charging.
Charging voltage sample circuit 22 and digital temperature sensor 23 in described charged state detector unit 17 gather
Charging voltage and battery temperature signal, and be sent to receive controller 14, receive controller 14 and these data are carried out at coding
Reason keeps in synchronous memories 18, then by radiofrequency launcher 19, these data is sent to radio frequency receiver 21, and passes through to fill
Being stored in backup of memory 20 after electric controller 6 decoding, charge controller 6 is by the voltage data received and the voltage of presetting simultaneously
Value and temperature value compare, when beyond when setting threshold value, the control port of charge controller 6 will export high level, and make solid-state
Relay 28 jump to normally off cut off the electricity supply stopping charging；Described current sampling circuit 25 gathers charge coil 12 outfan electricity
Stream signal, and it is converted into digital signal feeding charge controller 6 by analog-digital converter 26, charge controller 6 will be by receiving
To current signal compare with the charging current preset, thus output is adjusted, improves the steady of charging current
Qualitative.
This office, domestic desktop mancarried electronic aid wireless charging system, by arranging charging paster 2, conveniently realize
Any electronic product is charged, it is not necessary to special technical support, improves equipment interoperability；Liquid crystal touch screen is set
5 and charge controller 6, it is achieved that charging voltage is freely arranged, thus adapts to different types of electronic product demand；Charging is set
Voltage sampling circuit 22, utilizes solid-state relay 28 to achieve and overcharges protection；This apparatus function is powerful, highly versatile, uses letter
Single, motility is good, it is adaptable to all kinds of offices and family's charging place.
The foregoing is only presently preferred embodiments of the present invention, not in order to limit the present invention, all essences in the present invention
Any amendment, equivalent and the improvement etc. made within god and principle, should be included within the scope of the present invention.
Claims (8)
1. office, a domestic desktop mancarried electronic aid wireless charging system, including charging base (1) and charging paster (2),
The side of described charging base (1) is installed with scalable fixed mount (3), and the upper surface of charging base (1) is also equipped with electricity
Source switch (4) and liquid crystal touch screen (5), described charging paster (2) is for being pasted onto the battery of charging equipment, and its feature exists
Charge controller (6), voltage conversion unit (7) and charhing unit (8) is had in: described charging base (1) internally installed, described
Voltage conversion unit (7) includes isolating transformer (9), and the outfan of described isolating transformer (9) connects controlled resonant converter
(10), the outfan of controlled resonant converter (10) is connected to charhing unit (8), and described charhing unit (8) includes on-off circuit (11)
With charge coil (12), described charge coil (12) is connected to the outfan of on-off circuit (11), the voltage of on-off circuit (11)
Input is connected to the outfan of controlled resonant converter (10), and the control end of on-off circuit (11) connects voltage control unit
(13), voltage control unit (13) is connected to charge controller (6)；Described charging paster (2) be internally integrated reception control
Device (14) and receiving coil (15), the outfan of described receiving coil (15) connects rectifier filter (16), and described reception is controlled
Being connected between device processed (14) with receiving coil (15) and have charged state detector unit (17), described reception controller (14) is also connected with
Have synchronous memories (18) and a radiofrequency launcher (19), corresponding charge controller (6) be also associated with backup of memory (20) and
Radio frequency receiver (21).
A kind of office the most according to claim 1, domestic desktop mancarried electronic aid wireless charging system, its feature exists
In: described charged state detector unit (17) includes charging voltage sample circuit (22) and digital temperature sensor (23), and
Charging voltage sample circuit (22) and digital temperature sensor (23) are connected to receive the thief hatch of controller (14).
A kind of office the most according to claim 1, domestic desktop mancarried electronic aid wireless charging system, its feature exists
In: described voltage control unit (13) includes power controller (30), described power controller (30) sampling SA2001 series
SPWM special chip, the dutycycle voltage controling end of chip is connected to the I/O mouth of charge controller (6), power controller (30)
Voltage output end connect have driving amplifier (31), driving amplifier (31) to be connected to the on-off control of on-off circuit (11)
End.
A kind of office the most according to claim 1, domestic desktop mancarried electronic aid wireless charging system, its feature exists
In: described on-off circuit (11) is high-power thyristor composition, and the source electrode of IGCT passes through resistance eutral grounding, and draws output voltage
To charge coil (12), the voltage output end of controlled resonant converter (10) is received in drain electrode, and gate pole connects amplifying triode, audion
Base stage be connected to the outfan of driving amplifier (31).
A kind of office the most according to claim 1, domestic desktop mancarried electronic aid wireless charging system, its feature exists
In: described charge controller (6) and reception controller (14) all use ARM7 series flush bonding processor, have been internally integrated coding
Device and decoder module, and encoder is all connected to data communication interface, described radiofrequency launcher (19) is connected to
Receiving the communication interface of controller (14), described radio frequency receiver (21) is connected to charge controller (6) data communication interface.
A kind of office the most according to claim 1, domestic desktop mancarried electronic aid wireless charging system, its feature exists
In: the outfan of described charge coil (12) is also associated with current sampling circuit (25), and current sampling circuit (25) uses and amplifies
The emitter follower that device is constituted, the input sample electric current of end in the same direction of amplifier, outfan connects analog-digital converter (26), modulus
The outfan of transducer (26) is connected to the thief hatch of charge controller (6).
A kind of office the most according to claim 1, domestic desktop mancarried electronic aid wireless charging system, its feature exists
In: the input of described on and off switch (4) connects proof and electric leakage-proof safety plug (27), and outfan connects solid-state relay
(28), another normally opened end pin of solid-state relay (28) is connected to the voltage input end of isolating transformer (9), solid-state relay
(28) control end is connected to the I/O mouth of charge controller (6).
A kind of office the most according to claim 1, domestic desktop mancarried electronic aid wireless charging system, its feature exists
In: the data terminal of described liquid crystal touch screen (5) connects display driver (29), and display driver (29) is by lcd touch
Screen (5) upper input datagram number is converted into the data I/O mouth of digital signal input charge controller (6), by data I/O mouth
Digital signal is converted into the signal of telecommunication and is sent to liquid crystal touch screen (5) and shows.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610510985.1A CN106160074B (en) | 2016-07-01 | 2016-07-01 | It is a kind of office, household desktop mancarried electronic aid wireless charging system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610510985.1A CN106160074B (en) | 2016-07-01 | 2016-07-01 | It is a kind of office, household desktop mancarried electronic aid wireless charging system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106160074A true CN106160074A (en) | 2016-11-23 |
| CN106160074B CN106160074B (en) | 2019-01-15 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610510985.1A Active CN106160074B (en) | 2016-07-01 | 2016-07-01 | It is a kind of office, household desktop mancarried electronic aid wireless charging system |
Country Status (1)
| Country | Link |
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| CN (1) | CN106160074B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107124040A (en) * | 2017-05-18 | 2017-09-01 | 宁波力芯科信息科技有限公司 | A kind of wireless charging device and charging management method for public place |
| CN107546814A (en) * | 2017-10-16 | 2018-01-05 | 歌尔科技有限公司 | A kind of charging base and electronic product |
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| CN103748764A (en) * | 2011-05-13 | 2014-04-23 | 三星电子株式会社 | Transmitter and receiver in wireless power transmitting system, and method for the transmitter and receiver to wirelessly transmit/receive transceive power |
| CN204005291U (en) * | 2014-07-04 | 2014-12-10 | 南京熊猫电子制造有限公司 | A kind of portable mobile wireless rechargeable table lamp |
| WO2015022450A1 (en) * | 2013-08-15 | 2015-02-19 | Teknologian Tutkimuskeskus Vtt | Wireless near field communication device and power transmitter and a method for wirelessly transmitting operating power to another device |
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| CN202034798U (en) * | 2011-02-24 | 2011-11-09 | 富达通科技股份有限公司 | Portable wireless charging device |
| CN103748764A (en) * | 2011-05-13 | 2014-04-23 | 三星电子株式会社 | Transmitter and receiver in wireless power transmitting system, and method for the transmitter and receiver to wirelessly transmit/receive transceive power |
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| CN107546814B (en) * | 2017-10-16 | 2024-04-02 | 歌尔科技有限公司 | Charging base and electronic product |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106160074B (en) | 2019-01-15 |
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Effective date of registration: 20181105 Address after: 221300 Jiangsu, Xuzhou, Pizhou high tech Industrial Development Zone West of Taihu Avenue, north of Fu Mei Road. Applicant after: Jiangsu crystal semiconductor Co., Ltd. Address before: 241000 Anhui Wuhu high tech Industrial Development Zone, Service Outsourcing Industrial Park 4, 15, 1502 Applicant before: WUHU BAOPING INTELLIGENT SERVICE OUTSOURCING CO., LTD. |
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Effective date of registration: 20210219 Address after: 518000 0509, building 1, Vanke red cube building, Luogang community, Buji street, Longgang District, Shenzhen City, Guangdong Province Patentee after: Shenzhen lamiku Technology Co.,Ltd. Address before: 221300 Jiangsu, Xuzhou, Pizhou high tech Industrial Development Zone West of Taihu Avenue, north of Fu Mei Road. Patentee before: JIANGSU JINGZHAO SEMICONDUCTOR Co.,Ltd. |