CN207251231U - A kind of unmanned plane charging unit based on wireless charging technology - Google Patents
A kind of unmanned plane charging unit based on wireless charging technology Download PDFInfo
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- CN207251231U CN207251231U CN201720547335.4U CN201720547335U CN207251231U CN 207251231 U CN207251231 U CN 207251231U CN 201720547335 U CN201720547335 U CN 201720547335U CN 207251231 U CN207251231 U CN 207251231U
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- Prior art keywords
- unmanned plane
- charging
- charging unit
- power supply
- circuit device
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Abstract
It the utility model is related to a kind of unmanned plane charging unit based on wireless charging technology.The device includes：Power supply device, inverter circuit device and the transmitting coil device being sequentially connected electrically；And the receiving coil apparatus and rectification circuit device being sequentially connected electrically；The output terminal of the rectification circuit device is used to be electrically connected with unmanned plane battery to be charged and is battery charging；The power supply device includes an adjustable direct voltage source of amplitude.The device realizes wireless energy transfer using magnetic coupling resonance mode, and it is inconvenient caused by artificial plug cable to remove from, can charge in the case of no electrical contact for unmanned plane.
Description
Technical field
Wireless power transmission and unmanned plane charging field are the utility model is related to, specifically one kind is based on wireless charging
The unmanned plane charging unit of technology.
Background technology
Wireless charging, also referred to as induction charging, non-contact inductive charge, are sensed using near field, that is, inductance coupling
Close, power device is transmitted its energy to by power supply unit, which charges battery using the energy received, and supplies it at the same time
Running itself is used.Due to transmitting energy between charger and power device with inductive coupling, do not run wires between the two,
Therefore charger and power device can accomplish that no conductive junction point is exposed.
Unmanned plane, refers to unpiloted aircraft, is remotely controlled operation by radio, is owned by military civil field
Wide application prospect, but cruising ability deficiency is a rough gesture.
Existing unmanned plane charging unit is wired charging device, needs artificially to carry out cable after unmanned plane landing
Plug and charge for unmanned plane, this is inconvenient unmanned plane use.
Utility model content
For defect existing in the prior art, the purpose of this utility model is to provide one kind to be based on wireless charging technology
Unmanned plane charging unit, which realizes wireless energy transfer using magnetic coupling resonance mode, can remove artificial plug electricity from
It is inconvenient caused by cable, it can charge in the case of no electrical contact for unmanned plane, unmanned plane landing can be made i.e. chargeable,
Charging complete is taken off at once, eliminates existing wired unmanned plane charging unit plug cable and space-constrained trouble.
It is that unmanned plane is charged and can undoubtedly make unmanned plane be easier to bring convenience for us in a manner of wireless charging.
To reach above-mentioned purpose, the utility model uses following technical proposals：
A kind of unmanned plane charging unit of wireless charging technology, including：
Power supply device, inverter circuit device and the transmitting coil device being sequentially connected electrically；And be sequentially connected electrically
Receiving coil apparatus and rectification circuit device；
The output terminal of the rectification circuit device is used to be electrically connected with unmanned plane battery to be charged and is battery charging；
The power supply device includes an adjustable direct voltage source of amplitude.
In above-mentioned charging unit, the power supply device includes a signal voltage output terminal and a supply voltage
Output terminal.
In above-mentioned charging unit, the inverter circuit device includes an adjustable PWM square-wave generator and a metal-oxide-semiconductor
The H bridges of double drive,
The signal voltage output terminal of the input terminal and the power supply device of the adjustable PWM square-wave generators is electrically connected
Connect,
The signal voltage input terminal electricity of the output terminal of the adjustable PWM square-wave generators and the H bridges of the metal-oxide-semiconductor double drive
Connection,
The charging voltage output terminal of the power supply device and the charging voltage of the H bridges of the metal-oxide-semiconductor double drive input
End is electrically connected.
The adjustable PWM square-wave generators can produce 0 and arrive 100kHz square waves, the H bridges of the metal-oxide-semiconductor double drive, easy to incite somebody to action
DC voltage is reverse into square wave alternating voltage, can produce the square wave alternating-current electricity of positive negative direction, adjustable PWM square-wave generators can be with
The high frequency square wave of 50kHz is produced, signal is provided for driving.Specifically, the adjustable PWM square-wave generators supply for 5V DC voltages
Electricity, the H bridges of the metal-oxide-semiconductor double drive are that 5V voltages are signal-powered.
In above-mentioned charging unit, the transmitting coil device includes transmitting coil and transmitting coil generation can be made humorous
The noninductive capacitance I to shake.
In above-mentioned charging unit, the transmitting coil is connected with the noninductive capacitance I, and with the metal-oxide-semiconductor double drive
H bridges and the power supply device series connection forming circuit.
In above-mentioned charging unit, the receiving coil apparatus includes receiving coil and receiving coil generation can be made humorous
The noninductive capacitance II to shake.
In above-mentioned charging unit, the rectification circuit device includes the full bridge rectifier being made of four diodes,
Exchange can be made to become direct current, be unmanned plane battery charging to be charged.
In above-mentioned charging unit, the receiving coil is connected with the noninductive capacitance II, and is filled with the rectification circuit
The exchange pin (i.e. input terminal) put is connected directly, and the direct current pin (i.e. output terminal) of the rectification circuit device is used for and nobody
Machine battery to be charged is connected directly.
In above-mentioned charging unit, the material of the transmitting coil and the receiving coil is litz wire, and the number of turns can be 250
Circle.
The transmitting coil needs to measure inductance with the receiving coil, calculates the size of balancing capacitance, and will
Noninductive capacitance I and transmitting coil series connection, noninductive capacitance II is connected with receiving coil.
The transmitting coil needs to carry out electrical isolation when in use with the receiving coil, and centre cannot have conductor to deposit
.
The beneficial effects of the utility model are as follows：
The utility model uses wireless charging technology, and design wireless charging device is combined with unmanned plane charging, wirelessly
Charging technique can make to realize electrical isolation between electric power system and electricity system, more as a kind of new charging technique
Easily charge.Wireless charging technology is applied in the charging field of unmanned plane, by inverter circuit and rectification circuit point
It is not added in power supply unit and charging unit, energy channel is formed by the high frequency magnetic coupling of transmitting coil and receiving coil,
Carry out energy transmission.The utility model can make unmanned plane directly charge after landing, eliminate traditional charging modes by
The limitation of cable so that unmanned plane was compared to traditional charging modes and has saved in the time of charging and material etc.
About.
Brief description of the drawings
The utility model has drawings described below：
Fig. 1 is the general conception figure of unmanned plane charging unit；
Fig. 2 is the inverter circuit part of unmanned plane charging unit；
Fig. 3 is the transmitting coil device and receiving coil apparatus of unmanned plane charging unit；
Reference numeral：
1st, direct voltage source, 11, the 5V signal voltage output terminals of direct voltage source, 12, the charging voltage of direct voltage source
Output terminal, 2, inverter circuit device, 21, adjustable PWM square-wave generators, 22, the H bridges of metal-oxide-semiconductor double drive, 3, transmitting coil dress
Put, 4, receiving coil apparatus, 31, transmitting coil, 32, noninductive capacitance I, 33, receiving coil, 34, noninductive capacitance II, 5, rectified current
Road device, 6, unmanned plane battery to be charged.
Embodiment
The utility model is described in further detail below in conjunction with attached drawing.
Embodiment 1, the unmanned plane charging unit based on wireless charging technology
As shown in Figure 1, the unmanned plane charging unit provided in this embodiment based on wireless charging technology includes：It is electrically connected successively
Power supply device, inverter circuit device 2 and the transmitting coil device 3 connect；And the receiving coil apparatus 4 being sequentially connected electrically
With rectification circuit device 5；The output terminal of the rectification circuit device 5 is used to be electrically connected with battery 6 to be charged and is filled for the battery
Electricity；
As shown in Figure 1, the power supply device includes the adjustable direct voltage source 1 of an amplitude, it is convenient that amplitude is provided
Adjustable DC voltage, one of output terminal 11 provide the signal voltage of 5V, another output terminal 12 provides charge power supply electricity
Pressure.
As illustrated in fig. 1 and 2, the inverter circuit device 2, which includes one, can produce the 0 adjustable PWM side for arriving 100kHz square waves
The H bridges 22 of wave producer 21 (square-wave signal of setting generation 56.8kHz in the present embodiment) and a metal-oxide-semiconductor double drive, are easy to
DC voltage is reverse into square wave alternating voltage, the voltage input ends of the metal-oxide-semiconductor double drive H bridges 22 and direct voltage source it is defeated
Outlet 12 is connected directly.The signal of the power unit of the adjustable PWM square-wave generators 21 and the H bridges 22 of metal-oxide-semiconductor double drive electricity
Source is attached partially to connect the 5V signal voltages output terminal 11 of direct voltage source 1 together, the adjustable PWM square-wave generators 21 it is defeated
Go out part and the signal control portion of the H bridges 22 of the metal-oxide-semiconductor double drive is attached.
The transmitting coil device 3 includes (being set in the present embodiment by the transmitting coil 31 that 250 strands of litz wire is surrounded
Its inductance is 36.6 μ H) and can make transmitting coil 31 produce resonance noninductive capacitance I 32 (set in the present embodiment its capacitance as
0.47μF)；
The receiving coil apparatus 4 includes (being set in the present embodiment by the receiving coil 41 that 250 strands of litz wire is surrounded
Its inductance is 16.2 μ H) and the noninductive capacitance II 42 of the generation resonance of transmitting coil 42 can be made (to set its capacitance in the present embodiment
For 0.22 μ F)；
The transmitting coil 31 needs to carry out electrical isolation when in use with receiving coil 41, and centre cannot have conductor to deposit
.
The rectification circuit device 5 includes the full bridge rectifier being attached with four diodes, and packaged, shape
Into rectifier bridge, alternating current is changed into direct current, is charged for unmanned plane battery 6 to be charged.
As shown in figure 3, the transmitting coil device 3 includes coil and noninductive capacitance with receiving coil apparatus 4.The transmitting
Coil 31 is noninductive with transmitting terminal, and capacitance I 32 is connected, and with the charging voltage of the H bridges 22 of metal-oxide-semiconductor double drive and DC voltage power supply 1
Output terminal 12 is connected forming circuit at the same time, the receiving coil 41 connect with noninductive capacitance II 42 and with rectification circuit device 5
Exchange pin be connected directly, the direct current pin of the rectification circuit device 5 and unmanned plane band rechargeable battery 6 be connected directly (
The charging interface of connecting place sets indicator light), charge for unmanned plane, the indicator light of charging interface can shine during charging.
The course of work and application method of the utility model are as follows：
1. unmanned plane carries the battery to be charged 6 equipped with Fig. 1 secondary side and the rectification being electrically connected with battery 6 to be charged in itself
Circuit device 5 and the receiving coil apparatus 4 being electrically connected with rectification circuit device 5.
It is electrically connected 2. unmanned plane is dropped to equipped with power supply device shown in Fig. 1 primary sides side, with power supply device
Inverter circuit device 2 and the transmitting coil device 3 being electrically connected with inverter circuit device 2 airplane parking area on.
3. opening direct voltage source 1 in power supply device to switch, supply voltage size is adjusted, direct voltage source 1 provides
Voltage be changed into alternating current by inverter circuit device 2, by the resonance passage of transmitting coil 3 and receiving coil 4 by energy from
Secondary side is passed in primary side side, by ac voltage rectifier is DC voltage by rectification circuit device 5, and is the battery on unmanned plane
6 charge.
4. after charging complete, closing voltage source, unmanned plane rollings takeoff, and completes charging.
The present embodiment is drawn by modelling experiment：Unmanned plane size is the unmanned plane model of 20*20*20, required to fill
Piezoelectric voltage is 5V, charging current 0.5A, realizes that wireless charging distance is 20cm.
Obviously, above-described embodiment of the utility model is only intended to clearly illustrate the utility model example, and
It is not the restriction to the embodiment of the utility model, for those of ordinary skill in the field, in described above
On the basis of can also make other variations or changes in different ways, all embodiments can not be exhaustive here,
It is every to belong to obvious changes or variations that the technical solution of the utility model is extended out still in the utility model
The row of protection domain.
The content not being described in detail in this specification belongs to the prior art known to professional and technical personnel in the field.
Claims (7)
- A kind of 1. unmanned plane charging unit based on wireless charging technology, it is characterised in that：Including：The power supply being sequentially connected electrically supplies Electric installation, inverter circuit device and transmitting coil device；And receiving coil apparatus and the rectification circuit dress being sequentially connected electrically Put；The output terminal of the rectification circuit device is used to be electrically connected with unmanned plane battery to be charged and is battery charging；The power supply device includes an adjustable direct voltage source of amplitude；The power supply device includes a signal voltage output terminal and a charging voltage output terminal；The inverter circuit device includes an adjustable PWM square-wave generator and the H bridges of a metal-oxide-semiconductor double drive,The input terminal of the adjustable PWM square-wave generators is electrically connected with the signal voltage output terminal of the power supply device,The signal voltage input terminal of the output terminal and the H bridges of the metal-oxide-semiconductor double drive of the adjustable PWM square-wave generators is electrically connected Connect,The charging voltage input terminal electricity of the charging voltage output terminal of the power supply device and the H bridges of the metal-oxide-semiconductor double drive Connection.
- 2. charging unit as claimed in claim 1, it is characterised in that the transmitting coil device includes transmitting coil and can The transmitting coil is set to produce the noninductive capacitance I of resonance.
- 3. charging unit as claimed in claim 2, it is characterised in that the transmitting coil is connected with the noninductive capacitance I, and Connect with the H bridges of the metal-oxide-semiconductor double drive and the power supply device forming circuit.
- 4. charging unit as claimed in claim 1, it is characterised in that the receiving coil apparatus includes receiving coil and can The receiving coil is set to produce the noninductive capacitance II of resonance.
- 5. charging unit as claimed in claim 1, it is characterised in that the rectification circuit device is included by four diode groups Into full bridge rectifier.
- 6. charging unit as claimed in claim 4, it is characterised in that the receiving coil is connected with the noninductive capacitance II, And be connected directly with the pin that exchanges of the rectification circuit device, the direct current pin of the rectification circuit device is used for and unmanned plane Battery to be charged is connected directly.
- 7. the charging unit as described in claim 2 or 4, it is characterised in that the material of the transmitting coil and the receiving coil Matter is litz wire.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720547335.4U CN207251231U (en) | 2017-05-17 | 2017-05-17 | A kind of unmanned plane charging unit based on wireless charging technology |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720547335.4U CN207251231U (en) | 2017-05-17 | 2017-05-17 | A kind of unmanned plane charging unit based on wireless charging technology |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207251231U true CN207251231U (en) | 2018-04-17 |
Family
ID=61876460
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720547335.4U Expired - Fee Related CN207251231U (en) | 2017-05-17 | 2017-05-17 | A kind of unmanned plane charging unit based on wireless charging technology |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207251231U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110729820A (en) * | 2019-07-15 | 2020-01-24 | 国网江西省电力有限公司电力科学研究院 | Unmanned aerial vehicle and machine carries wireless receiving element, for its wireless anti skew coupling coil who charges thereof |
-
2017
- 2017-05-17 CN CN201720547335.4U patent/CN207251231U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110729820A (en) * | 2019-07-15 | 2020-01-24 | 国网江西省电力有限公司电力科学研究院 | Unmanned aerial vehicle and machine carries wireless receiving element, for its wireless anti skew coupling coil who charges thereof |
| CN110729820B (en) * | 2019-07-15 | 2023-12-26 | 国网江西省电力有限公司电力科学研究院 | Unmanned aerial vehicle and take wireless receiving element and take anti skew coupling coil for its wireless charging |
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| 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: 20180417 Termination date: 20190517 |