CN209329789U - A kind of wireless charging system - Google Patents
A kind of wireless charging system Download PDFInfo
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- CN209329789U CN209329789U CN201821530851.7U CN201821530851U CN209329789U CN 209329789 U CN209329789 U CN 209329789U CN 201821530851 U CN201821530851 U CN 201821530851U CN 209329789 U CN209329789 U CN 209329789U
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- transmitting coil
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- 230000005540 biological transmission Effects 0.000 claims abstract description 23
- 238000001514 detection method Methods 0.000 claims description 11
- 230000005611 electricity Effects 0.000 claims description 4
- 230000008878 coupling Effects 0.000 claims description 3
- 238000010168 coupling process Methods 0.000 claims description 3
- 238000005859 coupling reaction Methods 0.000 claims description 3
- 230000005674 electromagnetic induction Effects 0.000 claims description 3
- 239000004973 liquid crystal related substance Substances 0.000 claims description 3
- 238000000034 method Methods 0.000 description 3
- 230000007423 decrease Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008450 motivation Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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Abstract
The utility model provides a kind of wireless charging system, wireless charging system includes power transmission device power receiving system, having transmitting in emitter is security module, transmitting coil module includes the first transmitting coil, second transmitting coil, first miniature motor and the second miniature motor, first transmitting coil and the second transmitting coil both ends in power transmission crust of the device respectively, first miniature motor and the second miniature motor are electrically connected with CPU module respectively, coil scanning positioning module is used to scan the position of determining receiving coil, and position is transmitted to CPU module, CPU module can control first miniature motor or and the second miniature motor rotation drive the first transmitting coil or and the second transmitting coil rotate certain angle make transmitting coil and receiving coil projection section or It is completely coincident.
Description
Technical field
The utility model belongs to wireless charging technical field, in particular to a kind of wireless charging system.
Background technique
In the epoch of current electronic equipment rapid development, small-sized electronic product has become indispensable in people's life
A part, in order to which electronic product easy to carry is mostly with the supply to maintain its electric energy of charging, charger also becomes electronics
The indispensable a part of product, but be also all mostly wired charger, what the process of current wireless charger charging used
It is charging modes of single transmitting coil to single transmitting coil, i.e., during the charging process, the power transmission module of wireless charging device
In only one transmitting coil carry out coupling charging with a receiving coil being electrically charged in equipment, and transmitting coil is all fixed
The position that cannot change coil, this requires being electrically charged between equipment and wireless charging device position strictly to just, Cai Nengbao
The close-coupled between transmitting coil and receiving coil is demonstrate,proved, once it is electrically charged the relative position between equipment and wireless charging device
Deviate, will result in charge efficiency decline, that is, extends the charging time and objectively cause the waste of electric energy.
Utility model content
The utility model provides a kind of wireless charging system, which not only increases transmitting coil and hair
Ray circle can also be coupled in all directions with receiving coil, substantially increased charge efficiency, saved the energy.
The utility model is specially a kind of wireless charging system, and the wireless charging system includes power transmission device and electricity
Power reception device, in which:
The power transmission device includes power transmission crust of the device and city's Electric plug with shutter, outside the power transmission device
It include transmitting coil module, CPU module, coil scanning positioning module, display screen and detection module, the hair in shell
Penetrating coil module includes the first transmitting coil and the second transmitting coil, also includes the first miniature motor and the second small-sized electric
Machine, first transmitting coil and second transmitting coil both ends in the power transmission crust of the device respectively, it is described
First miniature motor and second miniature motor are electrically connected with the CPU module respectively, first transmitting
Coil is connect with first miniature motor, and second transmitting coil is connect with second miniature motor, the line
Circle scanning positioning module is electrical connected with the CPU module, the display screen and the detection module with it is described in
Central processor module is electrically connected；The power receiving system is electrical equipment, including receiving coil, battery and charging circuit,
The receiving coil output end is electrically connected with charging circuit income end, and the charging circuit output end and the battery input
End electrical connection, the transmitting coil allow the receiving coil is interior to generate electric current with the receiving coil by coupling, and electric current passes through
Enter the battery after the rectification of charging circuit to charge.
Further, first transmitting coil is fixed on the first small-sized electric arbor, second emission lines
Circle is fixed on the second small-sized electric arbor, first micro-machine and the second micro-machine horizontal vertical, institute
The tilt angle of first transmitting coil can be changed by stating the first miniature motor, and second miniature motor can change
The tilt angle of the second transmitting motor, the transmitting coil described in this way can with the receiving coil is comprehensive couples, the line
Circle scanning positioning module is used to scan the position of determining receiving coil, and position is transmitted to the CPU module, institute
State CPU module can control first miniature motor or and second miniature motor rotation drive described the
One transmitting coil or and second transmitting coil rotate certain angle and make the throwing of the transmitting coil Yu the receiving coil
Shadow is partially or completely overlapped.
Further, the detection module goes out the power receiver module by the frequency detecting that the transmitting coil emits
Described in battery voltage and current, and pass the signal along to the CPU module, the CPU module meeting
Judge whether charging is completed according to voltage and current value, and voltage and current value is shown on the display screen, if detecting
Voltage and current value be not up to threshold value, then the power transmission device continues as power receiving system charging, if detection
To voltage and current value reach threshold value, the CPU module control charging stops, and allows at the power transmission device
In dormant state.
Further, the CPU module is supplied to first transmitting coil and second transmitting coil simultaneously
Electricity, or an only transmitting coil power supply thereto, stop powering to it wherein when a transmitting coil low efficiency, such energy
Electric energy is saved, charge efficiency is improved.
Further, the transmitting coil and the receiving coil are electromagnetic induction coil, and the display screen is liquid crystal
Display screen or LED display.
Further, the miniature motor is stepper motor.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of wireless charging system of the utility model.
In figure: 1, power transmission crust of the device；2, CPU module；3, coil scanning positioning module；4, display screen；
5, detection module；6, the first transmitting coil；7, the second transmitting coil；8, the first put-put；9, the second put-put；
10, receiving coil；11, charging circuit；12, battery.
Specific embodiment
A kind of specific embodiment of wireless charging system of the utility model is elaborated with reference to the accompanying drawing.
As shown in Figure 1, the wireless charging system of the utility model includes power transmission device and power receiving system,
In:
The power transmission device includes power transmission crust of the device 1 and city's Electric plug with shutter, the power transmission device
It include transmitting coil module, CPU module 2, coil scanning positioning module 3, display screen 4 and detection module 5 in shell 1,
The transmitting coil module includes the first transmitting coil 6 and the second transmitting coil 7, also includes the first miniature motor 8 and second
Miniature motor 9, first transmitting coil 6 and second transmitting coil 7 are respectively in the power transmission crust of the device 1
Both ends, first miniature motor 8 and second miniature motor 9 be electrically connected with the CPU module 2,
First transmitting coil 6 is connect with first miniature motor 8, second transmitting coil 7 and second small electrical
Motivation 9 connects, and the coil scanning positioning module 3 is electrical connected with the CPU module 2, the display screen 4 and institute
Detection module 5 is stated to be electrically connected with the CPU module 2.
The power receiving system is electrical equipment, including receiving coil 10, battery 12 and charging circuit 11, the reception
10 output end of coil is electrically connected with the charging circuit 11 income end, and 11 output end of charging circuit and the battery 12 input
End electrical connection, the transmitting coil module and the receiving coil 10, which pass through to couple to allow in the receiving coil 10, produces electricity
Stream enters the battery 12 after the rectification that electric current passes through charging circuit 11 and charges.
First transmitting coil 6 is fixed on 8 axis of the first miniature motor, second transmitting coil 7
On fixed second miniature motor, 9 axis, first micro-machine 8 and 9 horizontal vertical of the second micro-machine are described
The tilt angle of first transmitting coil 6 can be changed in first miniature motor 8, and institute can be changed in second miniature motor 9
State the tilt angle of the second transmitting motor 7, described 3 pieces of coil Scan orientation mould for scanning the position of determining receiving coil 10,
And position is transmitted to the CPU module 2, the CPU module 2 can control first miniature motor
8 or and the rotation of the second miniature motor 9 drive first transmitting coil 6 or and the second transmitting coil 7 rotate certain angle
Degree makes the projection section of the transmitting coil and the receiving coil 10 or is completely coincident.
The detection module 5 can go out institute in the power receiver module by the frequency detecting that the transmitting coil emits
The voltage and current of battery 12 is stated, and passes the signal along to the CPU module 2,2 meeting of CPU module
Judge whether charging is completed according to voltage and current value, and voltage and current value is shown on the display screen 4, if detecting
Voltage and current value be to reach threshold value, then the power transmission device continues as power receiving system charging, if detection
To voltage and current value reach CPU module 2 described in threshold value and can stop charging, allow the power transmission device to be in
Dormant state.
The CPU module 2 can power to first transmitting coil 6 and second transmitting coil 7 simultaneously,
Can also an only transmitting coil power supply thereto, can stop when the transmitting coil efficiency is lower wherein to it
Power supply can save electric energy in this way, improve charge efficiency.
The transmitting coil and the receiving coil 10 are electromagnetic induction coil, and the display screen 4 is liquid crystal display
Or LED display, the miniature motor are stepper motor.
Finally it should be noted that only illustrating the technical solution of the utility model in conjunction with above-described embodiment rather than limiting it
System.Those of ordinary skills in the art should understand that arriving, those skilled in the art can be to the specific implementation of the utility model
Mode is modified or replaced equivalently, but these modifications or change are being applied among pending claims.
Claims (4)
1. a kind of wireless charging system, which is characterized in that the wireless charging system includes power transmission device and power receiver
Device, in which:
The power transmission device includes power transmission crust of the device and city's Electric plug with shutter, in the power transmission crust of the device
Including transmitting coil module, CPU module, coil scanning positioning module, display screen and detection module, the emission lines
Enclosing module includes the first transmitting coil and the second transmitting coil, also includes the first miniature motor and the second miniature motor, institute
The first transmitting coil and second transmitting coil both ends in the power transmission crust of the device respectively are stated, described first is small
Type motor and second miniature motor are electrically connected with the CPU module respectively, first transmitting coil with
The first miniature motor connection, second transmitting coil are connect with second miniature motor, the coil scanning
Locating module is electrical connected with the CPU module, the display screen and the detection module with the central processing
Device module is electrically connected；
The power receiving system is electrical equipment, including receiving coil, battery and charging circuit, the receiving coil output end
It is electrically connected with charging circuit income end, the charging circuit output end is electrically connected with the cell input terminal, the transmitting
Coil allows the receiving coil is interior to generate electric current with the receiving coil by coupling, and electric current is laggard by the rectification of charging circuit
Enter the battery to charge.
2. a kind of wireless charging system according to claim 1, which is characterized in that first transmitting coil is fixed on institute
It states on the first small-sized electric arbor, second transmitting coil is fixed on the second small-sized electric arbor, and described first is small
Type motor and the second micro-machine horizontal vertical, first miniature motor can change first transmitting coil
Tilt angle, second miniature motor can change the tilt angle of the second transmitting motor, the emission lines described in this way
Circle can with the receiving coil is comprehensive couples.
3. a kind of wireless charging system according to claim 1, which is characterized in that the transmitting coil and the reception line
Circle is electromagnetic induction coil, and the display screen is liquid crystal display or LED display.
4. a kind of wireless charging system according to claim 1, which is characterized in that the miniature motor is stepping electricity
Machine.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821530851.7U CN209329789U (en) | 2018-09-18 | 2018-09-18 | A kind of wireless charging system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821530851.7U CN209329789U (en) | 2018-09-18 | 2018-09-18 | A kind of wireless charging system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209329789U true CN209329789U (en) | 2019-08-30 |
Family
ID=67707066
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821530851.7U Active CN209329789U (en) | 2018-09-18 | 2018-09-18 | A kind of wireless charging system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209329789U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109193976A (en) * | 2018-09-18 | 2019-01-11 | 国网江苏省电力有限公司盐城供电分公司 | A kind of wireless charging system and its charging method |
-
2018
- 2018-09-18 CN CN201821530851.7U patent/CN209329789U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109193976A (en) * | 2018-09-18 | 2019-01-11 | 国网江苏省电力有限公司盐城供电分公司 | A kind of wireless charging system and its charging method |
| CN109193976B (en) * | 2018-09-18 | 2024-04-05 | 国网江苏省电力有限公司盐城供电分公司 | Wireless charging system and charging method thereof |
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