CN209545218U - A kind of wireless charging device - Google Patents
A kind of wireless charging device Download PDFInfo
- Publication number
- CN209545218U CN209545218U CN201821873300.0U CN201821873300U CN209545218U CN 209545218 U CN209545218 U CN 209545218U CN 201821873300 U CN201821873300 U CN 201821873300U CN 209545218 U CN209545218 U CN 209545218U
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- China
- Prior art keywords
- voltage
- wireless charging
- charging device
- receiving coil
- regulator circuit
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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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- 230000005672 electromagnetic field Effects 0.000 claims abstract description 17
- 230000005611 electricity Effects 0.000 claims description 11
- 239000000463 material Substances 0.000 claims description 6
- 239000002184 metal Substances 0.000 claims description 3
- 238000005259 measurement Methods 0.000 claims description 2
- 230000005540 biological transmission Effects 0.000 description 9
- 230000005674 electromagnetic induction Effects 0.000 description 7
- 238000010586 diagram Methods 0.000 description 5
- 239000003990 capacitor Substances 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- 230000000087 stabilizing effect Effects 0.000 description 2
- 239000004020 conductor Substances 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
Abstract
The utility model provides a kind of wireless charging device, comprising: power receiving coil may be disposed in the electromagnetic field of high-voltage power line generation, generate alternating voltage；Voltage regulator circuit, the input terminal of the voltage regulator circuit connect the output end of the power receiving coil, and the output end of the voltage regulator circuit connects electrical equipment, according to the voltage of the alternating voltage output preset value of power receiving coil generation to electrical equipment.Using the wireless charging device of the utility model, continued power can be provided for the supervision equipment of high-tension line.
Description
Technical field
The utility model relates to wireless charging technologies, and in particular to a kind of wireless charging device using high-voltage power line.
Background technique
Currently, high-voltage AC transmission system is one of the main means that China realizes the transmission of large capacity remote distance power, very
In more situations, power circuit must pass through high and steep mountains, and field environment is complicated, and arboreal growth, geologic change may all influence electricity
Line of force road operates normally, and power circuit tripping even electric force pole tower is caused to collapse.In order to the stable fortune for guaranteeing high-voltage power line
Row, usually installs supervision equipment (such as monitoring camera, infrared equipment electrical equipment) in high voltage transmission line tower equipotential, still, this
A little supervision equipments often can not continue to monitor because battery exhausts, and a large amount of manpower and material resources will be expended by replacing battery.
Utility model content
To achieve the goals above, the utility model embodiment provides a kind of wireless charging device, for high-tension line
Supervision equipment continued power.
To achieve the goals above, the utility model embodiment provides a kind of wireless charging device, the wireless charging Denso
It sets and includes:
Power receiving coil may be disposed in the electromagnetic field of high-voltage power line generation, generate alternating voltage；
Voltage regulator circuit, the input terminal of the voltage regulator circuit connect the output end of the power receiving coil, the voltage regulator circuit
Output end connects electrical equipment, according to the voltage of the alternating voltage output preset value of power receiving coil generation to electrical equipment.
In one embodiment, the wireless charging device further include:
Battery connects the output end of the voltage regulator circuit, is described when not generating electric current on the high-voltage power line
Power supply for electrical equipment.
In one embodiment, the wireless charging device further include: for shielding the shielding case of electromagnetic field, the voltage regulator circuit and
Battery is arranged in the shielding case.
In one embodiment, the wireless charging device further include: galvanometer connects the power receiving coil.
In one embodiment, set distance is spaced between the power receiving coil and the high-voltage electric power circuit.
In one embodiment, the high-voltage power line is alternating current that frequency is 50 hertz by electric current.
In one embodiment, the high-voltage power line is alternating current that frequency is 60 hertz by electric current.
In one embodiment, the material of the shielding case is metal.
The power receiving coil of wireless charging device effectively can obtain electric energy from electromagnetic field using electromagnetic induction principle, and
Continued power can be carried out to electrical equipment and battery, the convenient power supply of electrical equipment be effectively guaranteed, and then save
A large amount of manpower and material resources.
The utility model carries out pressure stabilizing to the electric power that power receiving coil generates by voltage regulator circuit, voltage stabilization in system institute
Required voltage is horizontal, ensure that the safety of voltage；By the way that shielding case is arranged, forceful electric power magnetic environment can be reduced to wireless charging Denso
The interference and destruction of voltage regulator circuit and battery in setting, ensure that the normal operation of equipment.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor
Under, it is also possible to obtain other drawings based on these drawings.
Fig. 1 is the structural schematic diagram one of the wireless charging device of the utility model；
Fig. 2 is the electromagnetic induction principle figure of the utility model；
Fig. 3 is the cross-sectional view of high-voltage power line electromagnetic field；
Fig. 4 is the circuit diagram of the voltage regulator circuit of the utility model embodiment；
Fig. 5 is the structural schematic diagram two of the wireless charging device of the utility model.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Fig. 1 is the structural schematic diagram of the wireless charging device of the utility model, as shown in Figure 1, the wireless charging device packet
It includes: power receiving coil and voltage regulator circuit.
The utility model is utilized electromagnetic induction principle and carries out wireless charging.Electromagnetic induction principle is as follows: in primary coil
It is passed through the alternating current of certain frequency, generates certain electric current in secondary coil by electromagnetic induction, secondary coil can will be handed over
Galvanic electricity is transferred to receiving end.
Fig. 2 is the electromagnetic induction principle figure of the utility model, as shown in Fig. 2, being connected with exchange in 201 circuit of power transmission coil
Power supply 204, and alternating current is generated in power transmission coil 201, power transmission coil 201 is equivalent to the high-tension electricity of the utility model
Line, AC power source are equivalent to the power supply for being supplied to high-voltage power line.Pass through alternating current in power transmission coil 201 and generates alternation
Electromagnetic field (indicates) that power transmission coil 201 is coupled with power receiving coil 202 by electromagnetic field with the line with the arrow in Fig. 2, by
The output end of electric coil 202 can directly (such as light bulb 203, bright represent of light bulb 203 produce sense in power receiving coil with electrical equipment
Answer electric current) input terminal by cable connection, power receiving coil generates voltage at power receiving coil both ends by electromagnetic induction principle, produces
Raw electric current can flow into electrical equipment.
The electric current (such as 50Hz alternating current) passed through in high-voltage power line route can generate strong-electromagnetic field, and magnetic field radiation
Range is larger, and the power receiving coil of the utility model may be disposed in the electromagnetic field of high-voltage power line generation, generates alternating voltage.Figure
3 be the cross-sectional view of high-voltage power line electromagnetic field, as shown in figure 3,1 is high-voltage power line, 1 surrounding of high-voltage power line is generated
Electromagnetic field.When high-voltage power line 1 passes through electric current, stronger electromagnetic field can be generated around it, and the intensity of electromagnetic field with
Increase with high-voltage ac current conductor spacing and gradually weaken.Power receiving coil 2 is located at the electromagnetism of high-voltage alternating power line generation
When in, induced current, i.e. alternating current will be generated in power receiving coil 2.
The output end (cable connection can be passed through) of the input terminal connection power receiving coil of voltage regulator circuit, the output of voltage regulator circuit
End connection electrical equipment, after alternating voltage enters voltage regulator circuit, voltage regulator circuit carries out steady pressure treatment to alternating voltage, and output is stablized
Voltage, the voltage value of the voltage can be set according to the voltage rating of specific electrical equipment, and the utility model is not with this
It is limited.Fig. 4 is the circuit diagram of the voltage regulator circuit of the utility model embodiment, as shown in figure 4, the voltage regulator circuit rectifying and voltage-stabilizing electricity
Road, the input terminal of the U1 voltage regulator circuit connect the output end into power receiving coil；U2 is the output end of the voltage regulator circuit, connects load
(such as the equipment such as electrical equipment, battery)；T is isolating transformer, and U is rectifier bridge, and IC is pressure stabilizing integrated circuit, VD1 and
VD2 is diode, and C1, C2, C3, C4 are capacitor, and R1 is resistance, and RP1 is adjustable resistance.
In the utility model embodiment, electrical equipment is generally the supervision equipment of high-tension line, and such as camera infrared is set
Standby, patrol UAV and in-service monitoring instrument etc..
In one embodiment, as shown in figure 5, wireless charging device further include: battery connects the output of the voltage regulator circuit
End, such as can be connected in parallel with the capacitor C4 in Fig. 4, voltage regulator circuit can be to charge the battery.On high-voltage power line not
When generating electric current, battery can be power supply for electrical equipment.
As shown in figure 5, wireless charging device further include: for shielding the shielding case 501 of electromagnetic field, voltage regulator circuit and electric power storage
Pond is arranged in shielding case 501, and shielding case 501 protects voltage regulator circuit and battery not by the interference of strong-electromagnetic field.
In one embodiment, the material of shielding case is metal, and protection and shielding strong electromagnetic can be played to the circuit of its inside
The effect of field.
In one embodiment, electrical equipment also can be set in shielding case, to shield the interference of strong-electromagnetic field.
In one embodiment, galvanometer can also be arranged in wireless charging device, and galvanometer connects power receiving coil, to detect by electricity
Whether coil generates electric current.The utility model embodiment on galvanometer when it is implemented, can be arranged microprocessor and wireless
Transmission module (such as bluetooth, radio-frequency module), microprocessor connects galvanometer and wireless transport module, by the electricity of amperometric measurement
Flow valuve is sent to user terminal, such as mobile phone by wireless transport module, grasps the state of power receiving coil in real time for user.
It, can be by power receiving coil and high-voltage electricity in order to guarantee that power receiving coil is not damaged since high-tension electricity line voltage is higher
Set distance is spaced between the line of force, which is greater than the safe distance of high-voltage power line.
The alternating current by that by frequency of electric current can be 50 hertz or 60 hertz of high-voltage power line, the utility model
It is not limited.
When the utility model is specifically used, since the voltage of high-voltage power line is high, periphery electromagnetic field intensity, wireless charging device
It may be mounted on the building on electric force pole tower or along high-voltage electric power circuit, the supervision equipment of high-voltage power line has by electricity
Electromagnetic energy is converted to electric energy by coil, power receiving coil, then by after voltage regulator circuit by power storage in internal storage battery or straight
It connects and supervision equipment is powered.
In conclusion the wireless charging device of the utility model is charged using high-voltage electric power circuit, by setting by
Electric coil, voltage regulator circuit, battery and shielding case are wirelessly generated electricity using the electromagnetic field that the alternating current line of force generates, and to storage
Battery, supervision equipment etc. carry out continued power, the convenient power supply of electrical equipment are effectively guaranteed, and then saved a large amount of people
Power material resources.
Specific embodiment is applied in the utility model to be expounded the principles of the present invention and embodiment, with
The explanation of upper embodiment is merely used to help understand the method and its core concept of the utility model；Meanwhile for this field
Those skilled in the art, based on the idea of the present invention, there will be changes in the specific implementation manner and application range, comprehensive
Upper described, the content of the present specification should not be construed as a limitation of the present invention.
Claims (7)
1. a kind of wireless charging device characterized by comprising
Power receiving coil may be disposed in the electromagnetic field of high-voltage power line generation, generate alternating voltage；
Voltage regulator circuit, the input terminal of the voltage regulator circuit connect the output end of the power receiving coil, the output of the voltage regulator circuit
End connection electrical equipment, according to the voltage of the alternating voltage output preset value of power receiving coil generation to electrical equipment；
Galvanometer connects the power receiving coil；Microprocessor and wireless transport module are provided on the galvanometer, it is described micro-
Processor connects the galvanometer and the wireless transport module, and the current value of the amperometric measurement is passed through the wireless biography
Defeated module is sent to user terminal, so that user grasps the state of the power receiving coil in real time.
2. wireless charging device according to claim 1, which is characterized in that further include:
Battery connects the output end of the voltage regulator circuit, is the electricity consumption when not generating electric current on the high-voltage power line
Equipment power supply.
3. wireless charging device according to claim 2, which is characterized in that further include: for shielding the shielding of electromagnetic field
Cover, the voltage regulator circuit and battery are arranged in the shielding case.
4. wireless charging device according to claim 1, which is characterized in that the power receiving coil and the high-voltage power line
Set distance is spaced between road.
5. wireless charging device according to claim 1, which is characterized in that the high-voltage power line is frequency by electric current
The alternating current that rate is 50 hertz.
6. wireless charging device according to claim 1, which is characterized in that the high-voltage power line is frequency by electric current
The alternating current that rate is 60 hertz.
7. wireless charging device according to claim 3, which is characterized in that the material of the shielding case is metal.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721511143 | 2017-11-14 | ||
| CN2017215111434 | 2017-11-14 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209545218U true CN209545218U (en) | 2019-10-25 |
Family
ID=68261864
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821873300.0U Expired - Fee Related CN209545218U (en) | 2017-11-14 | 2018-11-14 | A kind of wireless charging device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209545218U (en) |
-
2018
- 2018-11-14 CN CN201821873300.0U patent/CN209545218U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191025 |