CN106379186A - Charger and car - Google Patents
Charger and car Download PDFInfo
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- CN106379186A CN106379186A CN201610866471.XA CN201610866471A CN106379186A CN 106379186 A CN106379186 A CN 106379186A CN 201610866471 A CN201610866471 A CN 201610866471A CN 106379186 A CN106379186 A CN 106379186A
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L53/00—Methods of charging batteries, specially adapted for electric vehicles; Charging stations or on-board charging equipment therefor; Exchange of energy storage elements in electric vehicles
- B60L53/10—Methods of charging batteries, specially adapted for electric vehicles; Charging stations or on-board charging equipment therefor; Exchange of energy storage elements in electric vehicles characterised by the energy transfer between the charging station and the vehicle
- B60L53/14—Conductive energy transfer
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L53/00—Methods of charging batteries, specially adapted for electric vehicles; Charging stations or on-board charging equipment therefor; Exchange of energy storage elements in electric vehicles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L53/00—Methods of charging batteries, specially adapted for electric vehicles; Charging stations or on-board charging equipment therefor; Exchange of energy storage elements in electric vehicles
- B60L53/10—Methods of charging batteries, specially adapted for electric vehicles; Charging stations or on-board charging equipment therefor; Exchange of energy storage elements in electric vehicles characterised by the energy transfer between the charging station and the vehicle
- B60L53/12—Inductive energy transfer
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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
- Y02T10/7072—Electromobility specific charging systems or methods for batteries, ultracapacitors, supercapacitors or double-layer capacitors
-
- 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
-
- 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
- Y02T90/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02T90/10—Technologies relating to charging of electric vehicles
- Y02T90/14—Plug-in electric vehicles
Abstract
The invention provides a charger and a car, relating to the technical field of electric cars. The charger comprises a first rectifying circuit, a power factor correction circuit, a wireless receiving coil, a second rectifying circuit and a direct current (DC) to DC power circuit, wherein the first rectifying circuit is connected with a charge interface and is used for converting alternating current (AC) electrical energy to DC electrical energy; the power factor correction circuit is connected with the first rectifying circuit; the wireless receiving coil is used for receiving the energy from a wireless transmitting terminal; the second rectifying circuit is connected with the wireless receiving coil and is used for converting the received electrical energy to DC electrical energy; the DC to DC power circuit is connected with the power factor correction circuit and the second rectifying circuit and comprises a diode reverse cutoff circuit. The charger achieves integration of wireless charging and wired charging, thus saving space and cost, and the charger isolates the circuit by replacing a relay with the diode reverse cutoff circuit, thus simplifying the whole circuit and avoiding faults caused by complexity of the circuit.
Description
Technical field
The present invention relates to electric vehicle engineering field, particularly relate to a kind of charger and automobile.
Background technology
Because electric automobile is to be travelled with vehicle power for power drive vehicle, with respect to the shadow to environment for the orthodox car
Sound is relatively small, has the prospect extensively being had an optimistic view of.
Existing electric automobile, in order to be suitable for more application scenarios, meets user's request, and charging modes include wireless charging
Two kinds of electric and wired charging.And in order to realize both charging modes, two covering devices are often installed on automobile, that is, wired fill
Motor and wireless charging motor.Additionally, in order to reduce cost, save space, also wired charger and wireless charging motor can be carried out
Integrated design, common DC DC power circuit DC/CD, it is charged to battery pack.
And in order to prevent charger interface powered, often using relay connection method.But, connected using relay,
Also need to increase control relay circuit and corresponding accessory power supply so that the overall structure circuit of charger is complex,
Easily break down.
Content of the invention
It is an object of the invention to provide a kind of charger and automobile, not only realize wireless charging and the one of wired charging
Change, reduces cost and the occupancy to vehicle body space, and relay is replaced by diode reverse cut-off circuit, circuit is carried out
Isolation, simplifies integrated circuit, it is to avoid the complicated failure problems occurring of circuit.
For reaching above-mentioned purpose, embodiments of the invention provide a kind of charger, including：
It is connected with charging inlet, be used for AC energy is converted to the first rectification circuit of direct current energy；
The circuit of power factor correction being connected with described first rectification circuit；
Receive the wireless receiving coil of wireless transmitting terminals energy；
It is connected with described wireless receiving coil, for the electric energy receiving being converted to the second rectified current of direct current energy
Road；
The DC-DC power supply circuit being connected with described circuit of power factor correction and described second rectification circuit；Its
In,
Described DC-DC power supply circuit includes a diode reverse cut-off circuit.
The charger of the embodiment of the present invention, when using wired charging, by the first rectification circuit to commercial power rectification, will hand over
Stream electric energy is converted to the direct current energy of fluctuation, and after conversion, the direct current of fluctuation is corrected by circuit of power factor correction, finally again
Charged to battery pack from DC-DC power supply circuit, and now due to the reverse cut-off of diode reverse cut-off circuit, keep away
Exempt from the impact of wireless charging partial circuit；When using wireless charging, the transmitting terminal emitted energy of wireless charging ground energy,
The wireless receiving coil of this charger receives the energy that transmitting terminal produces, and is converted to after direct current through the second rectifier circuit rectifies, then
Charged from DC-DC power supply circuit to battery pack.So, charger can either realize wired charging by foregoing circuit, and
It is capable of wireless charging, saves occupancy and the cost in space, and relay is replaced by diode reverse cut-off circuit, right
Circuit is isolated, simplify integrated circuit, it is to avoid the complicated fault occurring of circuit.
Wherein, described first rectification circuit includes the first diode, the second diode, the 3rd diode and the four or two pole
Pipe；Wherein,
The negative pole of the positive pole of described first diode and described 3rd diode is all connected with the first end of charging inlet；
The negative pole of the positive pole of described second diode and described 4th diode is all connected with the second end of charging inlet；
The negative pole of described first diode is connected with the negative pole of described second diode；
The positive pole of described 3rd diode is connected with the positive pole of described 4th diode.
Wherein, described circuit of power factor correction includes：First inductance, the first metal-oxide semiconductor (MOS) metal-oxide-semiconductor, the 5th
Diode and the 6th diode；Wherein,
The positive pole of the first end of described first inductance and described 5th diode is all connected with the negative pole of described second diode
Connect；
The source electrode of the second end of described first inductance and the first metal-oxide-semiconductor is all connected with the positive pole of described 6th diode；
The drain electrode of described first metal-oxide-semiconductor is connected with the positive pole of described 4th diode；
The negative pole of described 5th diode is connected with the negative pole of described 6th diode.
Wherein, described second rectification circuit includes：7th diode, the 8th diode, the 9th diode and the 12nd pole
Pipe；Wherein,
The negative pole of the positive pole of described 7th diode and described 9th diode all with described wireless receiving coil first
End connects；
The negative pole of the positive pole of described 8th diode and described tenth diode all with described wireless receiving coil second
End connects；
The negative pole of described 7th diode is connected with the negative pole of described 8th diode；
The positive pole of described 9th diode is connected with the positive pole of described tenth diode.
Wherein, described DC-DC power supply circuit includes：
First capacitance group of multiple electric capacity in parallel；
The high frequency square wave being connected with described first capacitance group produces circuit；
Produce the transformer circuit that circuit is connected with described high frequency square wave；
The 3rd rectification circuit being connected with described transformer circuit；
The second capacitance group that multiple electric capacity in parallel are connected with described 3rd rectification circuit.
Wherein, described diode reverse cut-off circuit includes：21st diode and the 22nd diode；Described
One capacitance group includes：First electric capacity, the second electric capacity, the 3rd electric capacity, the 4th electric capacity, the 5th electric capacity, the 6th electric capacity and the 7th electric capacity；
Wherein,
The first end of described first electric capacity, the first end of described second electric capacity, the first end of described 3rd electric capacity and described
The first end of the 4th electric capacity is all connected with the negative pole of described 6th diode；
Second end of described first electric capacity, the second end of described second electric capacity, the second end of described 3rd electric capacity and described
Second end of the 4th electric capacity is all connected with the drain electrode of described first metal-oxide-semiconductor；
The first end of the first end, the first end of described 6th electric capacity and described 7th electric capacity of described 5th electric capacity is all and institute
The negative pole stating the 8th diode connects；
Second end of the second end of described 5th electric capacity, the second end of described 6th electric capacity and described 7th electric capacity is all and institute
The positive pole stating the tenth diode connects；
The first end of described 7th electric capacity is also connected with the positive pole of described 21st diode；
The negative pole of described 21st diode is connected with the first end of described 4th electric capacity；
Second end of described 7th electric capacity is also connected with the positive pole of described 22nd diode；
The negative pole of described 22nd diode is connected with the second end of the 4th electric capacity.
Wherein, described high frequency square wave produces circuit and includes：Second metal-oxide-semiconductor, the 3rd metal-oxide-semiconductor, the 4th metal-oxide-semiconductor and the 5th MOS
Pipe；Wherein,
The drain electrode of the drain electrode of described second metal-oxide-semiconductor and described 3rd metal-oxide-semiconductor is all connected with the first end of described 4th electric capacity；
The source electrode of the source electrode of described 4th metal-oxide-semiconductor and described 5th metal-oxide-semiconductor is all connected with the second end of described 4th electric capacity；
The source electrode of described second metal-oxide-semiconductor is connected with the drain electrode of described 4th metal-oxide-semiconductor；
The source electrode of described 3rd metal-oxide-semiconductor is connected with the drain electrode of described 5th metal-oxide-semiconductor.
Wherein, described transformer circuit includes：Second inductance, the 8th electric capacity and transformer；Wherein,
The first end of described second inductance is connected with the source electrode of described second metal-oxide-semiconductor；
The first end of described 8th electric capacity is connected with the source electrode of described 3rd metal-oxide-semiconductor；
Second end of described second inductance is connected with the first end of described transformer primary side；
Described second end of the 8th electric capacity is connected with the second end of described transformer primary side.
Wherein, described 3rd rectification circuit includes：11st diode, the 12nd diode, the 13rd diode and
14 diodes；Wherein,
The negative pole of the positive pole of described 11st diode and described 13rd diode all with described transformer secondary
Two ends connect；
The negative pole of the positive pole of described 12nd diode and described 14th diode all with described transformer secondary
One end connects；
The negative pole of described 11st diode is connected with the negative pole of described 12nd diode；
The positive pole of described 13rd diode is connected with the positive pole of described 14th diode.
Wherein, described second capacitance group includes：9th electric capacity, the tenth electric capacity, the 11st electric capacity and the 12nd electric capacity；Its
In,
The first end of described 9th electric capacity, the first end of described tenth electric capacity, the first end of described 11st electric capacity and institute
The first end stating the 12nd electric capacity is all connected with the negative pole of described 12nd diode；
Second end of described 9th electric capacity, the second end of described tenth electric capacity, the second end of described 11st electric capacity and institute
The second end stating the 12nd electric capacity is all connected with the positive pole of described 14th diode.
Wherein, the first end of described wireless receiving coil is connected with the first end of the 13rd electric capacity；
Second end of described wireless receiving coil is connected with the second end of the 13rd electric capacity.
For reaching above-mentioned purpose, embodiments of the invention additionally provide a kind of automobile, including charger as above.
The automobile of the embodiment of the present invention, by above-mentioned charger, when using wired charging, by the first rectification circuit
To commercial power rectification, AC energy is converted to the direct current energy of fluctuation, after conversion, the direct current of fluctuation is again by PFC electricity
Road is corrected, and is finally charged from DC-DC power supply circuit to battery pack, and now because diode reverse ends electricity
The reverse cut-off on road, it is to avoid the impact of wireless charging partial circuit；When using wireless charging, wireless charging ground energy
Transmitting terminal emitted energy, the wireless receiving coil of this charger receives the energy that transmitting terminal produces, through the second rectifier circuit rectifies
After being converted to direct current, then charged from DC-DC power supply circuit to battery pack.So, charger can either by foregoing circuit
Realize wired charging, be capable of wireless charging again, save occupancy and the cost in space, and electricity is ended by diode reverse
Road replaces relay, circuit is isolated, simplifies integrated circuit, it is to avoid the complicated fault occurring of circuit.
Brief description
Fig. 1 is the theory diagram of the charger of the embodiment of the present invention；
Fig. 2 is the circuit diagram of the charger of the embodiment of the present invention；
Fig. 3 is the circuit diagram of the transmitting terminal of wireless charging ground energy.
Specific embodiment
For making the technical problem to be solved in the present invention, technical scheme and advantage clearer, below in conjunction with accompanying drawing and tool
Body embodiment is described in detail.
It is to meet charge requirement to be simultaneously installed with line charger and wireless charging motor that the present invention is directed to existing electric automobile,
Increase cost, the setting that takes up room, affect other parts, and be unsatisfactory for the problem of lightweight requirements and provide a kind of charging
Machine, realize wireless charging and the integration of wired charging, reduces cost and the occupancy to vehicle body space, it is to avoid to other parts
The impact of setting, meets lightweight requirements.
As shown in figure 1, a kind of charger of the embodiment of the present invention, including：It is connected with charging inlet, be used for AC energy
Be converted to the first rectification circuit of direct current energy；The circuit of power factor correction being connected with described first rectification circuit；Receive no
The wireless receiving coil L1 of line transmitting terminal energy；It is connected with described wireless receiving coil L1, for changing the electric energy receiving
The second rectification circuit for direct current energy；The direct current being connected with described circuit of power factor correction and described second rectification circuit is turned
DC power supply circuit；Wherein, described DC-DC power supply circuit includes a diode reverse cut-off circuit.
The charger of this embodiment, when using wired charging, by the first rectification circuit to commercial power rectification, by alternating current
The direct current energy of fluctuation can be converted to, after conversion, the direct current of fluctuation is corrected by circuit of power factor correction, more finally by straight
Circulation DC power supply circuit charges to battery pack, and now due to the reverse cut-off of diode reverse cut-off circuit, it is to avoid
The impact of wireless charging partial circuit；When using wireless charging, the transmitting terminal emitted energy of wireless charging ground energy, this fills
The wireless receiving coil of motor receives the energy that transmitting terminal produces, and is converted to after direct current through the second rectifier circuit rectifies, then by straight
Circulation DC power supply circuit charges to battery pack.So, charger can either realize wired charging by foregoing circuit, can again
Realize wireless charging, save occupancy and the cost in space, and relay is replaced by diode reverse cut-off circuit, to circuit
Isolated, simplified integrated circuit, it is to avoid the complicated fault occurring of circuit.
Specifically, as shown in Fig. 2 described first rectification circuit include the first diode D1, the second diode D2, the three or two
Pole pipe D3 and the 4th diode D4；Wherein, the negative pole of the positive pole of described first diode D1 and described 3rd diode D3 all with
The first end of charging inlet connects；The negative pole of the positive pole of described second diode D2 and described 4th diode D4 is all and charging
Second end of mouth connects；The negative pole of described first diode D1 is connected with the negative pole of described second diode D2；Described 3rd 2
The positive pole of pole pipe D3 is connected with the positive pole of described 4th diode D4.
After charging inlet receives civil power, then can first D1, D2, D3 and the D4 through the first rectification circuit civil power is carried out whole
Stream, obtains the direct current fluctuating.
In this embodiment, as shown in Fig. 2 described circuit of power factor correction includes：First inductance L2, the first metal oxidation
Thing semiconductor MOS pipe Q1, the 5th diode D5 and the 6th diode D6；Wherein, the first end of described first inductance L2 and described
The positive pole of the 5th diode D5 is all connected with the negative pole of described second diode D2；Second end and first of described first inductance L2
The source electrode of metal-oxide-semiconductor Q1 is all connected with the positive pole of described 6th diode D6；The drain electrode and the described 4th 2 of described first metal-oxide-semiconductor Q1
The positive pole of pole pipe D4 connects；The negative pole of described 5th diode D5 is connected with the negative pole of described 6th diode D6.
So, the direct current after the first rectifier circuit rectifies, can carry out power factor by circuit of power factor correction
Correction.And in wireless charging, D5 and D6 reversely ends, the charging inlet of wired charging will not be powered.
Specific further, as shown in Fig. 2 described second rectification circuit includes：7th diode D7, the 8th diode
D8, the 9th diode D9 and the tenth diode D10；Wherein, the positive pole of described 7th diode D7 and described 9th diode D9
Negative pole be all connected with the first end of described wireless receiving coil L1；The positive pole of described 8th diode D8 and described 12nd pole
The negative pole of pipe D10 is all connected with second end of described wireless receiving coil L1；The negative pole of described 7th diode D7 and described the
The negative pole of eight diode D8 connects；The positive pole of described 9th diode D9 is connected with the positive pole of described tenth diode D10.
In wireless charging, the second rectification circuit is carried out whole by the high frequency square wave that D7, D8, D9 and D10 receive to L1
Stream, obtains the direct current after rectification.
It should be appreciated that in order to be electronically stored at direct current after treatment in battery pack, in the charging of above-described embodiment
In machine, as shown in Fig. 2 described DC-DC power supply circuit includes：First capacitance group of multiple electric capacity in parallel；With described first
The high frequency square wave that capacitance group connects produces circuit；Produce the transformer circuit that circuit is connected with described high frequency square wave；With described change
The 3rd rectification circuit that transformer circuits connect；The second capacitance group that multiple electric capacity in parallel are connected with described 3rd rectification circuit.
Wherein, described diode reverse cut-off circuit includes：21st diode D21 and the 22nd diode D22；
Described first capacitance group includes：First electric capacity C1, the second electric capacity C2, the 3rd electric capacity C3, the 4th electric capacity C4, the 5th electric capacity C5,
Six electric capacity C6 and the 7th electric capacity C7；Wherein, the first end of the described first electric capacity C1, first end of described second electric capacity C2, described
The first end of the first end of the 3rd electric capacity C3 and described 4th electric capacity C4 is all connected with the negative pole of described 6th diode D6；Described
Second end of the first electric capacity C1, second end of described second electric capacity C2, second end of described 3rd electric capacity C3 and described 4th electricity
The second end holding C4 is all connected with the drain electrode of described first metal-oxide-semiconductor Q1；The first end of described 5th electric capacity C5, described 6th electric capacity
The first end of the first end of C6 and described 7th electric capacity C7 is all connected with the negative pole of described 8th diode D8；Described 5th electric capacity
Second end at second end of C5, second end of described 6th electric capacity C6 and described 7th electric capacity C7 all with described tenth diode
The positive pole of D10 connects；The first end of described 7th electric capacity C7 is also connected with the positive pole of described 21st diode D21；Described
The negative pole of the 21st diode D21 is connected with the first end of described 4th electric capacity C4；Second end of described 7th electric capacity C7 is also
It is connected with the positive pole of described 22nd diode D22；The negative pole of described 22nd diode D22 and the of the 4th electric capacity C4
Two ends connect.
Further, described high frequency square wave produces circuit and includes：Second metal-oxide-semiconductor Q2, the 3rd metal-oxide-semiconductor Q3, the 4th metal-oxide-semiconductor Q4
With the 5th metal-oxide-semiconductor Q5；Wherein, the drain electrode of the drain electrode of described second metal-oxide-semiconductor Q2 and described 3rd metal-oxide-semiconductor Q3 is all electric with the described 4th
The first end holding C4 connects；The source electrode of the source electrode of described 4th metal-oxide-semiconductor Q4 and described 5th metal-oxide-semiconductor Q5 all with described 4th electric capacity
Second end of C4 connects；The source electrode of described second metal-oxide-semiconductor Q2 is connected with the drain electrode of described 4th metal-oxide-semiconductor Q4；Described 3rd metal-oxide-semiconductor
The source electrode of Q3 is connected with the drain electrode of described 5th metal-oxide-semiconductor Q5.
Additionally, described transformer circuit includes：Second inductance L3, the 8th electric capacity C8 and transformer T1；Wherein, described second
The first end of inductance L3 is connected with the source electrode of described second metal-oxide-semiconductor Q2；The first end of described 8th electric capacity C8 and described 3rd MOS
The source electrode of pipe Q3 connects；Second end of described second inductance L3 is connected with the first end of described transformer T1 former limit；Described 8th
Second end of electric capacity C8 is connected with the second end of described transformer T1 former limit.
In addition, described 3rd rectification circuit includes：11st diode D11, the 12nd diode D12, the 13rd pole
Pipe D13 and the 14th diode D14；Wherein, the positive pole of described 11st diode D11 and described 13rd diode D13
Negative pole is all connected with the second end of described transformer T1 secondary；The positive pole and the described 14th of described 12nd diode D12
The negative pole of pole pipe D14 is all connected with the first end of described transformer T1 secondary；The negative pole of described 11st diode D11 with described
The negative pole of the 12nd diode D12 connects；The positive pole of described 13rd diode D13 is with described 14th diode D14 just
Pole connects.
And described second capacitance group includes：9th electric capacity C9, the tenth electric capacity C10, the 11st electric capacity C11 and the 12nd electric capacity
C12；Wherein, the first end of described 9th electric capacity C9, the first end of described tenth electric capacity C10, the of described 11st electric capacity C11
The first end of one end and described 12nd electric capacity C12 is all connected with the negative pole of described 12nd diode D12；Described 9th electric capacity
Second end of C9, second end of described tenth electric capacity C10, second end of described 11st electric capacity C11 and described 12nd electric capacity
Second end of C12 is all connected with the positive pole of described 14th diode D14.
Iontophoresis after conversion to high frequency square wave are produced circuit by this DC-DC power supply circuit, pass through
Q2, Q3, Q4 and Q5 pass through to control and produce square wave, then the D11 of the change through transformer circuit and the 3rd rectification circuit, D12,
Charge to battery pack after D13 and D14 rectification.D21 and D22 conducting during wireless charging, and D21 and D22 is reverse in wired charging
Cut-off, it is to avoid the impact of wireless charging partial circuit.
It should also be appreciated that, as shown in Fig. 2 the first end of described wireless receiving coil L1 is with the 13rd electric capacity C13's
First end connects；Second end of described wireless receiving coil L1 is connected with second end of the 13rd electric capacity C13.
And in order to coordinate the wireless charging of the charger of the embodiment of the present invention, the transmitting terminal circuit of wireless charging ground energy
As shown in figure 3, including：15th diode D15, the 16th diode D16, the 17th diode D17, the 18th diode
D18, the 19th diode D19, the 20th diode D20, the 3rd inductance L4, the 4th inductance L5, the 5th inductance L6, the 14th electricity
Hold C14, the 15th electric capacity C15, the 16th electric capacity C16, the 17th electric capacity C17, the 18th electric capacity C18, the 6th metal-oxide-semiconductor Q6, the
Seven metal-oxide-semiconductor Q7, the 8th metal-oxide-semiconductor Q8, the 9th metal-oxide-semiconductor Q9 and the tenth metal-oxide-semiconductor Q10；Wherein, the negative pole of the positive pole of D17 and D19 all with
The first end of charge power supply connects, and the positive pole of D18 and the negative pole of D20 are all connected with the second end of charge power supply, the negative pole of D17 and
The negative pole of D18 connects, and the positive pole of D19 is connected with the positive pole of D20, and the first end of L4 and the positive pole of D15 are all connected with the negative pole of D8,
The source electrode of second end of L4 and Q6 is all connected with the positive pole of D16, and the drain electrode of Q6 is connected with the positive pole of D20, the negative pole of D15 and D16
Negative pole connect, the first end of C14, the first end of the first end of C15, the first end of C16 and C17 be all connected with the negative pole of D16,
Second end of C14, second end at second end of C15, second end of C16 and C17 are all connected with the drain electrode of Q6, the drain electrode of Q7 and Q8
Drain electrode be all connected with the first end of C17, the source electrode of Q9 and the source electrode of Q10 are all connected with second end of C17, the source electrode of Q7 and Q9
Drain electrode connect, the source electrode of Q8 is connected with the drain electrode of Q10, and the first end of L5 is connected with the source electrode of Q7, the first end of C18 and Q8's
Source electrode connects, and second end of L5 is connected with the first end of L6, and second end of C18 is connected with second end of L6.
In sum, the charger of the embodiment of the present invention, when using wired charging, civil power is whole through the first rectification circuit
Stream, is converted to the direct current energy of fluctuation by AC energy, and after conversion, the direct current of fluctuation carries out school by circuit of power factor correction again
Just, finally charged from DC-DC power supply circuit to battery pack, and now reverse due to diode reverse cut-off circuit
Cut-off, it is to avoid the impact of wireless charging partial circuit；When using wireless charging, the transmitting terminal of wireless charging ground energy is sent out
Penetrate energy, the wireless receiving coil of this charger receives the energy that transmitting terminal produces, and is converted to directly through the second rectifier circuit rectifies
After stream, then charged from DC-DC power supply circuit to battery pack.So, charger can either be realized by foregoing circuit wired
Charge, be capable of wireless charging again, save occupancy and the cost in space, and continued by the replacement of diode reverse cut-off circuit
Electrical equipment, isolates to circuit, simplify integrated circuit, it is to avoid the complicated fault occurring of circuit.
Embodiments of the invention additionally provide a kind of automobile, including charger as above.
This automobile passes through above-mentioned charger, when using wired charging, civil power through the first rectifier circuit rectifies, by exchanging
Electric energy is converted to the direct current energy of fluctuation, after conversion fluctuation direct current be corrected by circuit of power factor correction again, finally by
DC-DC power supply circuit charges to battery pack, and now due to the reverse cut-off of diode reverse cut-off circuit, it is to avoid
The impact of wireless charging partial circuit；When using wireless charging, the transmitting terminal emitted energy of wireless charging ground energy, should
The wireless receiving coil of charger receives the energy that transmitting terminal produces, and is converted to after direct current through the second rectifier circuit rectifies, then by
DC-DC power supply circuit charges to battery pack.So, charger can either realize wired charging by foregoing circuit, and energy
Enough realize wireless charging, save occupancy and the cost in space, and relay is replaced by diode reverse cut-off circuit, to electricity
Road is isolated, simplify integrated circuit, it is to avoid the complicated fault occurring of circuit.
It should be noted that this automobile is the automobile applying above-mentioned charger, the realization side of above-mentioned charger embodiment
Formula is applied to this automobile, also can reach identical technique effect.
Above-mentioned exemplary embodiment to describe with reference to those accompanying drawings, many different forms and embodiment be feasible and
Without departing from present invention spirit and teaching, therefore, the present invention should not be construed the restriction becoming in this proposed exemplary embodiment.
More precisely, these exemplary embodiment are provided so that the present invention can be to improve and complete, and can be by the scope of the invention
Convey to those those of skill in the art.In those schemas, size of components and relative size be perhaps based on clear for the sake of
And be exaggerated.Term used herein is based only on description particular example embodiment purpose, is not intended to become restriction use.As
Used ground at this, unless this interior literary composition clearly refers else, otherwise this singulative " ", " one " and " being somebody's turn to do " be intended to by
Those multiple forms are also included.Those term "comprising" and/or " include " will become further apparent when being used in this specification,
Represent the presence of described feature, integer, component and/or assembly, but be not excluded for one or more further features, integer, component, assembly
And/or the presence of its group or increase.Unless otherwise indicated, narrative tense, a value scope comprises the bound and therebetween of this scope
Any subrange.
The above is the preferred embodiment of the present invention it is noted that for those skilled in the art
For, on the premise of without departing from principle of the present invention, some improvements and modifications can also be made, these improvements and modifications
Should be regarded as protection scope of the present invention.
Claims (12)
1. a kind of charger is it is characterised in that include：
It is connected with charging inlet, be used for AC energy is converted to the first rectification circuit of direct current energy；
The circuit of power factor correction being connected with described first rectification circuit；
Receive the wireless receiving coil (L1) of wireless transmitting terminals energy；
It is connected with described wireless receiving coil (L1), for the electric energy receiving being converted to the second rectified current of direct current energy
Road；
The DC-DC power supply circuit being connected with described circuit of power factor correction and described second rectification circuit；Wherein,
Described DC-DC power supply circuit includes a diode reverse cut-off circuit.
2. charger according to claim 1 is it is characterised in that described first rectification circuit includes the first diode
(D1), the second diode (D2), the 3rd diode (D3) and the 4th diode (D4)；Wherein,
The negative pole of the positive pole of described first diode (D1) and described 3rd diode (D3) is all connected with the first end of charging inlet
Connect；
The negative pole of the positive pole of described second diode (D2) and described 4th diode (D4) is all connected with the second end of charging inlet
Connect；
The negative pole of described first diode (D1) is connected with the negative pole of described second diode (D2)；
The positive pole of described 3rd diode (D3) is connected with the positive pole of described 4th diode (D4).
3. charger according to claim 2 is it is characterised in that described circuit of power factor correction includes：First inductance
(L2), the first metal-oxide semiconductor (MOS) metal-oxide-semiconductor (Q1), the 5th diode (D5) and the 6th diode (D6)；Wherein,
The positive pole of the first end of described first inductance (L2) and described 5th diode (D5) all with described second diode (D2)
Negative pole connect；
The positive pole all with described 6th diode (D6) for the source electrode of the second end of described first inductance (L2) and the first metal-oxide-semiconductor (Q1)
Connect；
The drain electrode of described first metal-oxide-semiconductor (Q1) is connected with the positive pole of described 4th diode (D4)；
The negative pole of described 5th diode (D5) is connected with the negative pole of described 6th diode (D6).
4. charger according to claim 3 is it is characterised in that described second rectification circuit includes：7th diode
(D7), the 8th diode (D8), the 9th diode (D9) and the tenth diode (D10)；Wherein,
The negative pole of the positive pole of described 7th diode (D7) and described 9th diode (D9) all with described wireless receiving coil
(L1) first end connects；
The negative pole of the positive pole of described 8th diode (D8) and described tenth diode (D10) all with described wireless receiving coil
(L1) the second end connects；
The negative pole of described 7th diode (D7) is connected with the negative pole of described 8th diode (D8)；
The positive pole of described 9th diode (D9) is connected with the positive pole of described tenth diode (D10).
5. charger according to claim 4 is it is characterised in that described DC-DC power supply circuit includes：
First capacitance group of multiple electric capacity in parallel；
The high frequency square wave being connected with described first capacitance group produces circuit；
Produce the transformer circuit that circuit is connected with described high frequency square wave；
The 3rd rectification circuit being connected with described transformer circuit；
The second capacitance group that multiple electric capacity in parallel are connected with described 3rd rectification circuit.
6. charger according to claim 5 is it is characterised in that described diode reverse cut-off circuit includes：20th
One diode (D21) and the 22nd diode (D22)；Described first capacitance group includes：First electric capacity (C1), the second electric capacity
(C2), the 3rd electric capacity (C3), the 4th electric capacity (C4), the 5th electric capacity (C5), the 6th electric capacity (C6) and the 7th electric capacity (C7)；Wherein,
The first end of described first electric capacity (C1), the first end of described second electric capacity (C2), the first of described 3rd electric capacity (C3)
The first end of end and described 4th electric capacity (C4) is all connected with the negative pole of described 6th diode (D6)；
Second end of described first electric capacity (C1), the second end of described second electric capacity (C2), the second of described 3rd electric capacity (C3)
Second end of end and described 4th electric capacity (C4) is all connected with the drain electrode of described first metal-oxide-semiconductor (Q1)；
The first of the first end of described 5th electric capacity (C5), the first end of described 6th electric capacity (C6) and described 7th electric capacity (C7)
End is all connected with the negative pole of described 8th diode (D8)；
The second of second end of described 5th electric capacity (C5), the second end of described 6th electric capacity (C6) and described 7th electric capacity (C7)
End is all connected with the positive pole of described tenth diode (D10)；
The first end of described 7th electric capacity (C7) is also connected with the positive pole of described 21st diode (D21)；
The negative pole of described 21st diode (D21) is connected with the first end of described 4th electric capacity (C4)；
Second end of described 7th electric capacity (C7) is also connected with the positive pole of described 22nd diode (D22)；
The negative pole of described 22nd diode (D22) is connected with the second end of the 4th electric capacity (C4).
7. charger according to claim 6 is it is characterised in that described high frequency square wave generation circuit includes：Second metal-oxide-semiconductor
(Q2), the 3rd metal-oxide-semiconductor (Q3), the 4th metal-oxide-semiconductor (Q4) and the 5th metal-oxide-semiconductor (Q5)；Wherein,
The drain electrode of the drain electrode of described second metal-oxide-semiconductor (Q2) and described 3rd metal-oxide-semiconductor (Q3) all with described 4th electric capacity (C4)
One end connects；
The source electrode of the source electrode of described 4th metal-oxide-semiconductor (Q4) and described 5th metal-oxide-semiconductor (Q5) all with described 4th electric capacity (C4)
Two ends connect；
The source electrode of described second metal-oxide-semiconductor (Q2) is connected with the drain electrode of described 4th metal-oxide-semiconductor (Q4)；
The source electrode of described 3rd metal-oxide-semiconductor (Q3) is connected with the drain electrode of described 5th metal-oxide-semiconductor (Q5).
8. charger according to claim 7 is it is characterised in that described transformer circuit includes：Second inductance (L3),
Eight electric capacity (C8) and transformer (T1)；Wherein,
The first end of described second inductance (L3) is connected with the source electrode of described second metal-oxide-semiconductor (Q2)；
The first end of described 8th electric capacity (C8) is connected with the source electrode of described 3rd metal-oxide-semiconductor (Q3)；
Second end of described second inductance (L3) is connected with the first end of described transformer (T1) former limit；
Second end of described 8th electric capacity (C8) is connected with the second end of described transformer (T1) former limit.
9. charger according to claim 8 is it is characterised in that described 3rd rectification circuit includes：11st diode
(D11), the 12nd diode (D12), the 13rd diode (D13) and the 14th diode (D14)；Wherein,
The negative pole of the positive pole of described 11st diode (D11) and described 13rd diode (D13) all with described transformer
(T1) the second end of secondary connects；
The negative pole of the positive pole of described 12nd diode (D12) and described 14th diode (D14) all with described transformer
(T1) first end of secondary connects；
The negative pole of described 11st diode (D11) is connected with the negative pole of described 12nd diode (D12)；
The positive pole of described 13rd diode (D13) is connected with the positive pole of described 14th diode (D14).
10. charger according to claim 9 is it is characterised in that described second capacitance group includes：9th electric capacity (C9),
Tenth electric capacity (C10), the 11st electric capacity (C11) and the 12nd electric capacity (C12)；Wherein,
The first end of described 9th electric capacity (C9), the first end of described tenth electric capacity (C10), described 11st electric capacity (C11)
The first end of first end and described 12nd electric capacity (C12) is all connected with the negative pole of described 12nd diode (D12)；
Second end of described 9th electric capacity (C9), the second end of described tenth electric capacity (C10), described 11st electric capacity (C11)
Second end of the second end and described 12nd electric capacity (C12) is all connected with the positive pole of described 14th diode (D14).
11. chargers according to claim 1 are it is characterised in that the first end of described wireless receiving coil (L1) and the
The first end of 13 electric capacity (C13) connects；
Second end of described wireless receiving coil (L1) is connected with the second end of the 13rd electric capacity (C13).
A kind of 12. automobiles are it is characterised in that include the charger as described in any one of claim 1 to 11.
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| CN201610866471.XA CN106379186B (en) | 2016-09-29 | 2016-09-29 | Charger and automobile |
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| CN201610866471.XA CN106379186B (en) | 2016-09-29 | 2016-09-29 | Charger and automobile |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107891775A (en) * | 2017-10-31 | 2018-04-10 | 北京新能源汽车股份有限公司 | A kind of charge control method, device and automobile |
| CN110199451A (en) * | 2017-09-05 | 2019-09-03 | 上海欣锐电控技术有限公司 | A kind of multi-functional integrated type controller circuitry |
| CN110370959A (en) * | 2019-07-02 | 2019-10-25 | 浙江吉利汽车研究院有限公司 | A kind of vehicle charge device and vehicle |
| CN110525247A (en) * | 2019-08-27 | 2019-12-03 | 中兴新能源汽车有限责任公司 | A kind of charging circuit, method and apparatus |
| CN114013303A (en) * | 2021-10-21 | 2022-02-08 | 深圳欣锐科技股份有限公司 | Integrated unit and charging system based on wired charging and wireless charging |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19646666A1 (en) * | 1995-12-11 | 1997-06-12 | Steyr Daimler Puch Ag | Charging system for battery driven electrical vehicle |
| CN102421627A (en) * | 2009-05-14 | 2012-04-18 | 丰田自动车株式会社 | Vehicle charging unit |
| CN103347731A (en) * | 2011-02-02 | 2013-10-09 | 宝马股份公司 | Charging device for an electric energy store in motor vehicle |
| CN104670040A (en) * | 2015-02-11 | 2015-06-03 | 南京航空航天大学 | Charging and driving integration topology structure of electric automobile |
| WO2015118631A1 (en) * | 2014-02-05 | 2015-08-13 | 三菱電機株式会社 | In-vehicle charger and surge-suppression method for in-vehicle charger |
| WO2015159560A1 (en) * | 2014-04-16 | 2015-10-22 | 三菱電機株式会社 | Vehicular charging device |
| US20150311724A1 (en) * | 2014-03-31 | 2015-10-29 | Evatran Group, Inc. | Ac inductive power transfer system |
| CN105453380A (en) * | 2013-06-21 | 2016-03-30 | 通用汽车环球科技运作有限责任公司 | Apparatus and method for grid-to-vehicle battery charging |
-
2016
- 2016-09-29 CN CN201610866471.XA patent/CN106379186B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19646666A1 (en) * | 1995-12-11 | 1997-06-12 | Steyr Daimler Puch Ag | Charging system for battery driven electrical vehicle |
| CN102421627A (en) * | 2009-05-14 | 2012-04-18 | 丰田自动车株式会社 | Vehicle charging unit |
| CN103347731A (en) * | 2011-02-02 | 2013-10-09 | 宝马股份公司 | Charging device for an electric energy store in motor vehicle |
| CN105453380A (en) * | 2013-06-21 | 2016-03-30 | 通用汽车环球科技运作有限责任公司 | Apparatus and method for grid-to-vehicle battery charging |
| WO2015118631A1 (en) * | 2014-02-05 | 2015-08-13 | 三菱電機株式会社 | In-vehicle charger and surge-suppression method for in-vehicle charger |
| US20150311724A1 (en) * | 2014-03-31 | 2015-10-29 | Evatran Group, Inc. | Ac inductive power transfer system |
| WO2015159560A1 (en) * | 2014-04-16 | 2015-10-22 | 三菱電機株式会社 | Vehicular charging device |
| CN104670040A (en) * | 2015-02-11 | 2015-06-03 | 南京航空航天大学 | Charging and driving integration topology structure of electric automobile |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110199451A (en) * | 2017-09-05 | 2019-09-03 | 上海欣锐电控技术有限公司 | A kind of multi-functional integrated type controller circuitry |
| CN107891775A (en) * | 2017-10-31 | 2018-04-10 | 北京新能源汽车股份有限公司 | A kind of charge control method, device and automobile |
| CN110370959A (en) * | 2019-07-02 | 2019-10-25 | 浙江吉利汽车研究院有限公司 | A kind of vehicle charge device and vehicle |
| CN110525247A (en) * | 2019-08-27 | 2019-12-03 | 中兴新能源汽车有限责任公司 | A kind of charging circuit, method and apparatus |
| CN110525247B (en) * | 2019-08-27 | 2021-11-23 | 中兴新能源汽车有限责任公司 | Charging circuit, method and equipment |
| CN114013303A (en) * | 2021-10-21 | 2022-02-08 | 深圳欣锐科技股份有限公司 | Integrated unit and charging system based on wired charging and wireless charging |
| CN114013303B (en) * | 2021-10-21 | 2024-03-15 | 深圳欣锐科技股份有限公司 | Integrated unit and charging system based on wired charging and wireless charging |
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