CN207652116U - A kind of non-contact charging device using auto-excitation type accessory power supply - Google Patents
A kind of non-contact charging device using auto-excitation type accessory power supply Download PDFInfo
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- CN207652116U CN207652116U CN201820962294.XU CN201820962294U CN207652116U CN 207652116 U CN207652116 U CN 207652116U CN 201820962294 U CN201820962294 U CN 201820962294U CN 207652116 U CN207652116 U CN 207652116U
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- charging
- power supply
- accessory power
- magnetic field
- electric field
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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
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/70—Energy storage systems for electromobility, e.g. batteries
-
- 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
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/72—Electric energy management in electromobility
Abstract
The utility model discloses a kind of non-contact charging devices using auto-excitation type accessory power supply, including charging sending device and charging receiver；The charging sending device includes public frequency ac rectifier, direct current delivers stream inverter circuit and electric field turns magnetic field device；The charging receiver includes that magnetic field turns electric field arrangement, transformer rectifier circuit and accumulator.The utility model passes through setting accessory power supply and control circuit in charging sending device and charging receiver, electromagnetic switching device is set, by magnetic resonance principle, realize the contactless power supply to accessory power supply, it can realize that the energy of accessory power supply automatically supplies, start accessory power supply it is not necessary that power supply unit is in addition arranged, reduce use cost, the operation for simplifying non-contact charging device charging, improves safety；Different frequencies is used in non-contact charging device startup stage and charging stage simultaneously, energy consumption when startup is reduced, improves the efficiency of non-contact charging device.
Description
Technical field
The utility model is related to electric field, specifically a kind of non-contact charging device using auto-excitation type accessory power supply.
Background technology
It is electrically the general designation of the subjects such as production, transmission, distribution, use and the electrician's equipment manufacturing of electric energy or engineering field.
It is to create, maintain and improve a science for limiting space and environment using electric energy, electrical equipment and electrical technology as means, contains
Three aspect of conversion, utilization and research of lid electric energy, including basic theory, application technology, facilities and equipment etc..
Charging unit is a kind of common electrical equipment, and the application in electric vehicle field is particularly extensive, is applied at present
It is mostly plug-in design in the charging unit of electric vehicle, it is more inconvenient to use, while there is also certain safety is hidden
Suffer from, also there is part charging unit to use contactless design, but this charging unit needs to use additional electricity when in use
Auxiliary circuit can be started, be unfavorable for the control of use cost.
Utility model content
The purpose of this utility model is to provide a kind of non-contact charging devices using auto-excitation type accessory power supply, to solve
The problems mentioned above in the background art.
To achieve the above object, the utility model provides the following technical solutions：
A kind of non-contact charging device using auto-excitation type accessory power supply, including charging sending device and charging receive dress
It sets；The charging sending device includes public frequency ac rectifier, direct current delivers stream inverter circuit and electric field turns magnetic field device, institute
It states public frequency ac rectifier to connect with power supply, public frequency ac rectifier is by the convert alternating current being originally inputted at direct current
Electricity is simultaneously conveyed to direct current and delivers stream inverter circuit, and direct current, which delivers stream inverter circuit alternating current is conveyed to electric field, turns magnetic field device,
Electric field turns magnetic field device and converts circuit to magnetic field and sent by coil；The charging receiver includes that magnetic field turns electricity
Field device, transformer rectifier circuit and accumulator, the magnetic field turn electric field arrangement reception electric field and turn the magnetic field that magnetic field device is sent out
And it is converted into alternating current, alternating current is converted to direct current to charge the battery by rectifier transformer device；The charging is sent
Device further includes having the first accessory power supply and control circuit, and the first accessory power supply and control circuit can receive public frequency AC rectification
The direct current that circuit is sent is to control charging sending device；The charging receiver further includes having the second auxiliary electric
Source and control circuit, the second accessory power supply and control circuit can receive magnetic field and turn the alternating current of electric field arrangement transmission to filling
Electric reception device is controlled.
As further program of the utility model：The direct current delivers stream inverter circuit in the charging stage using resonance frequency
Rate f0, the initiation culture f different from resonant frequency is used in startup stage1, non-contact charging device is in initiation culture f1Under electricity
Current voltage and power ratio are in resonant frequency f0Under it is small.
Compared with prior art, the utility model has the beneficial effects that：
The utility model realizes contactless charging by the way that electromagnetic switching device is arranged by magnetic resonance principle, letter
The operation for having changed non-contact charging device charging, improves safety；By in charging sending device and charging receiver
Accessory power supply and control circuit are set, can realize that the energy of accessory power supply automatically supplies, be opened it is not necessary that power supply unit is in addition arranged
Dynamic auxiliary power supply, reduces use cost；Simultaneously different frequencies is used in non-contact charging device startup stage and charging stage
Rate reduces energy consumption when startup, improves the efficiency of non-contact charging device.
Description of the drawings
Fig. 1 is the structural schematic diagram using the non-contact charging device of auto-excitation type accessory power supply.
In figure：1- chargings sending device, 11- public affairs frequencies ac rectifier, 12- direct currents deliver stream inverter circuit, 13- electric fields
Turn magnetic field device, the first accessory power supplys of 14- and control circuit, 2- charging receivers, the magnetic fields 21- turn electric field arrangement, 22- rectifications
Transforming circuit, the second accessory power supplys of 23- and control circuit, 24- accumulators.
Specific implementation mode
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
The every other embodiment obtained, shall fall within the protection scope of the present invention.
Referring to Fig. 1, in the utility model embodiment, a kind of non-contact charging device using auto-excitation type accessory power supply,
Including charging sending device 1 and charging receiver 2；The charging sending device 1 includes public frequency ac rectifier 11, direct current
It delivers stream inverter circuit 12 and electric field turns magnetic field device 13, the public affairs frequency ac rectifier 11 is connect with power supply, public frequency
Ac rectifier 11 by the convert alternating current being originally inputted at direct current and be conveyed to direct current deliver stream inverter circuit 12, direct current
It delivers stream inverter circuit 12 alternating current is conveyed to electric field to turn magnetic field device 13, electric field turns magnetic field device 13 and converts circuit to magnetic
Field is simultaneously sent by coil；The charging receiver 2 turns electric field arrangement 21, transformer rectifier circuit 22 including magnetic field and stores
Battery 24, the magnetic field turn electric field arrangement 21 and receive electric field to turn magnetic field that magnetic field device 13 is sent out and be converted into exchange
Electricity, it is that accumulator 24 charges that alternating current is converted to direct current electricity output voltage appropriate by rectifier transformer device 22, by the way that electricity is arranged
Field turns magnetic field device 13 and magnetic field turns electric field arrangement 21, realizes contactless charging, and it is more convenient to operate, while
Improve safety；The charging sending device 1 further includes having the first accessory power supply and control circuit 14, the first accessory power supply and
Control circuit 14 can receive the direct current that public frequency ac rectifier 11 is sent to control charging sending device 1；
The charging receiver 2 further includes having the second accessory power supply and control circuit 23, the second accessory power supply and control
Circuit 23 can receive magnetic field and turn the alternating current of the transmission of electric field arrangement 21 to control charging receiver 2；By
Charge the first accessory power supply of interior setting of sending device 1 and control circuit 14, and the second accessory power supply is arranged in charging receiver 2
With control circuit 23, it can realize that the energy of accessory power supply automatically supplies, start accessory power supply it is not necessary that power supply unit is in addition arranged,
Reduce use cost；
The direct current delivers stream inverter circuit 12 and uses resonant frequency f in the charging stage0, use and be different from startup stage
The initiation culture f of resonant frequency1, non-contact charging device is in initiation culture f1Under voltage and current and power ratio in resonant frequency
f0Under it is small, due to initiation culture f1The resonance point of circuit is deviated from, therefore energy consumption when starting device reduces, and improves non-connect
Touch the efficiency and security performance of charging unit.
The operation principle of the utility model is：
When non-contact charging device starts, direct current delivers stream inverter circuit 12 using initiation culture f1, charge sending device 1
The public frequency AC power of access, is converted to direct current, for starting the first accessory power supply and control by public frequency ac rectifier 11
Circuit 14 processed, direct current, which delivers stream inverter circuit 12 and converts exchange and then be linked into electric field direct current to, turns magnetic field device 13, passes through
Transmitting coil carries out energy delivery by magnetic resonance principle, and charging receiver 2 relies on magnetic resonance principle receiver energy, access
Magnetic field, which receives, turns electric field arrangement 21, switchs to high-frequency alternating current, starts the second accessory power supply and control circuit 23；In non-contact charge
After device starts, direct current delivers stream inverter circuit 12 using resonant frequency f0, charging sending device 1 access public frequency alternating current
Source is converted to direct current by public frequency ac rectifier 11, and for starting the first accessory power supply and control circuit 14, direct current turns
Ac converter circuit 12, which converts exchange and then be linked into electric field direct current to, turns magnetic field device 13, by transmitting coil, by magnetic
Resonance principle carries out energy delivery, and charging receiver 2 relies on magnetic resonance principle receiver energy, and access magnetic field, which receives, turns electric field dress
21 are set, high-frequency alternating current is switched to, starts the second accessory power supply and control circuit 23, controls transformer rectifier circuit 22, output is appropriate
Voltage charges for accumulator 24.
It is obvious to a person skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and
And without departing substantially from the spirit or essential attributes of the utility model, it can realize that this practicality is new in other specific forms
Type.Therefore, in all respects, the present embodiments are to be considered as illustrative and not restrictive, this practicality is new
The range of type is indicated by the appended claims rather than the foregoing description, it is intended that containing in the equivalent requirements of the claims will be fallen
All changes in justice and range are embraced therein.Any reference numeral in claim should not be considered as limitation
Involved claim.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiment being appreciated that.
Claims (2)
1. a kind of non-contact charging device using auto-excitation type accessory power supply, including charging sending device（1）Dress is received with charging
It sets（2）；It is characterized in that, the charging sending device（1）Including public frequency ac rectifier（11）, direct current turn ac converter electricity
Road（12）Turn magnetic field device with electric field（13）, the public affairs frequency ac rectifier（11）It is connect with power supply, public frequency exchanges whole
Current circuit（11）The convert alternating current being originally inputted at direct current and is conveyed to direct current and delivers stream inverter circuit（12）, direct current turn
Ac converter circuit（12）Alternating current is conveyed to electric field and turns magnetic field device（13）, electric field turns magnetic field device（13）Circuit is converted
It is sent for magnetic field and by coil；The charging receiver（2）Turn electric field arrangement including magnetic field（21）, rectifier transformer electricity
Road（22）And accumulator（24）, the magnetic field turns electric field arrangement（21）It receives electric field and turns magnetic field device（13）The magnetic field sent out is simultaneously
It is converted into alternating current, transformer rectifier circuit（22）It is accumulator that alternating current, which is converted to direct current,（24）Charging；It is described to fill
Electric sending device（1）Further include having the first accessory power supply and control circuit（14）, the first accessory power supply and control circuit（14）Energy
It is enough to receive public frequency ac rectifier（11）The direct current of transmission is to the sending device that charges（1）It is controlled；The charging
Reception device（2）Further include having the second accessory power supply and control circuit（23）, the second accessory power supply and control circuit（23）It can
It receives magnetic field and turns electric field arrangement（21）The alternating current of transmission is to charging receiver（2）It is controlled.
2. the non-contact charging device according to claim 1 using auto-excitation type accessory power supply, which is characterized in that described straight
Circulate ac converter circuit（12）Resonant frequency f is used in the charging stage0, opening different from resonant frequency is used in startup stage
Dynamic frequency f1, non-contact charging device is in initiation culture f1Under voltage and current and power ratio in resonant frequency f0Under it is small.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820962294.XU CN207652116U (en) | 2018-06-22 | 2018-06-22 | A kind of non-contact charging device using auto-excitation type accessory power supply |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820962294.XU CN207652116U (en) | 2018-06-22 | 2018-06-22 | A kind of non-contact charging device using auto-excitation type accessory power supply |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207652116U true CN207652116U (en) | 2018-07-24 |
Family
ID=62877257
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820962294.XU Active CN207652116U (en) | 2018-06-22 | 2018-06-22 | A kind of non-contact charging device using auto-excitation type accessory power supply |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207652116U (en) |
-
2018
- 2018-06-22 CN CN201820962294.XU patent/CN207652116U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A non-contact charging device using self-excited auxiliary power supply Effective date of registration: 20221209 Granted publication date: 20180724 Pledgee: Zhejiang Tailong Commercial Bank Co.,Ltd. Shanghai Minhang Sub branch Pledgor: SHANGHAI BANHUI NEW ENERGY TECHNOLOGY Co.,Ltd. Registration number: Y2022310000362 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right |