CN209683473U - A kind of AC/DC integrated formula charger - Google Patents
A kind of AC/DC integrated formula charger Download PDFInfo
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- CN209683473U CN209683473U CN201920516538.6U CN201920516538U CN209683473U CN 209683473 U CN209683473 U CN 209683473U CN 201920516538 U CN201920516538 U CN 201920516538U CN 209683473 U CN209683473 U CN 209683473U
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- charging interface
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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
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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
- Y02T10/7072—Electromobility specific charging systems or methods for batteries, ultracapacitors, supercapacitors or double-layer capacitors
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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
- 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
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- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The utility model belongs to charging system field, provide a kind of AC/DC integrated formula charger, including Alternating Current Unit, Direct Current Distribution Unit, alternating-current charging interface, direct-current charging interface, control unit and man-machine interaction unit, the input terminal of the Alternating Current Unit and Direct Current Distribution Unit is connect with AC power source, the output end of the Alternating Current Unit is connect with alternating-current charging interface, the output end of Direct Current Distribution Unit is connect with direct-current charging interface, the output end of described control unit is connect with the control terminal of the Alternating Current Unit and Direct Current Distribution Unit, the output end of described control unit is also connect with the man-machine interaction unit.The utility model can satisfy the different charge requirement of user, can be widely applied to electric vehicle charging field.
Description
Technical field
The utility model relates to field of new energy technologies, and in particular to a kind of AC/DC integrated formula charger.
Background technique
Electric car is the vehicles that current country supports energetically and the new energy of development is environment friendly and pollution-free, present city
It needing to develop, environment also needs to be improved in a hurry, and electric car, which is just met the tendency of, to grow up, and relevant corollary equipment also just generates,
Charger is rapid as the comparison that the main charging equipment of New-energy electric vehicle also develops.Charging equipment in the prior art is big
Mostly it is DC charging motor, is not able to satisfy electric car to the diversity requirement of charging.
Utility model content
For the actual demand for adapting to New-energy electric vehicle field, technical problem to be solved in the utility model are as follows: mention
Meet different user for a kind of AC/DC integrated formula charger to provide alternating-current charging interface and direct-current charging interface simultaneously
Demand.
In order to solve the above-mentioned technical problem, a kind of the technical solution adopted in the utility model are as follows: AC/DC integrated formula charging
Machine, including Alternating Current Unit, Direct Current Distribution Unit, alternating-current charging interface, direct-current charging interface, control unit and human-computer interaction
The input terminal of unit, the Alternating Current Unit and Direct Current Distribution Unit is connect with AC power source, the Alternating Current Unit
Output end is connect with alternating-current charging interface, and the output end of Direct Current Distribution Unit is connect with direct-current charging interface, described control unit
Output end connect with the control terminal of the Alternating Current Unit and Direct Current Distribution Unit, the output end of described control unit also with
The man-machine interaction unit connection.
The Direct Current Distribution Unit includes power cell, first switch circuit, fuse, and external AC power source is through power
Cell translation is DC voltage, is then output to direct-current charging interface after first switch circuit, fuse；The AC distribution
Unit includes breaker, lightning protection device and second switch circuit, and external AC power source is through breaker, lightning protection device and second switch electricity
AC signal is exported behind road to alternating-current charging interface, wherein the control terminal of first switch circuit and second switch is single with control
Member connection.
The first switch circuit includes resistance R25, R24, R26, capacitor C18, C17, triode Q1, zener diode D3
With D.C. contactor KA1, one end of the resistance R25 and the I/O port of control unit are connected, the base of the other end and triode Q1
Pole connection, the base stage of triode Q1 are also grounded through resistance R26 and capacitor C18, the emitter ground connection of triode Q1；Triode Q1's
Collector is connect by capacitor C17 and resistance R24 with positive pole, and the cathode of zener diode D3 is connect with positive pole, sun
Pole is connect with the collector of triode Q1, and D.C. contactor KA1 is connected in parallel with zener diode D3, and D.C. contactor KA's is normal
The one end for opening contact is connect with the DC output end of the power cell, and the other end is connect with direct-current charging interface.
The second switch circuit includes resistance R5, R4, R6, capacitor C8, C7, triode Q2, zener diode D4, direct current
The I/O port of one end and control unit of relay KA2 and A.C. contactor KM, the resistance R5 connects, the other end and triode
The base stage of Q2 connects, and also through resistance R6 and capacitor C8 node, the emitter of triode Q2 is grounded the base stage of triode Q2；Triode
The collector of Q2 is connect by capacitor C7 and resistance R4 with positive pole, and the cathode of zener diode D4 is connect with positive pole,
Anode is connect with the collector of triode Q2, and DC relay KA2 is connected in parallel with zener diode D3, DC relay KA2
Normally opened contact connect with the coil of AC relay KM after be connected to AC power source and connect both ends, the main contacts of AC relay KM
It is arranged between the output end of the lightning protection device and the alternating-current charging interface.
The utility model has the advantages that the utility model provides a kind of alternating current-direct current one compared with prior art
Body formula charger, charge efficiency is high, can satisfy the different charge requirement of user, and adaptability is good.
Detailed description of the invention
Fig. 1 is the structural schematic diagram for the AC/DC integrated formula charger that the utility model embodiment proposes；
Fig. 2 is the circuit diagram of power cell in the utility model embodiment；
Fig. 3 is the circuit diagram of first switch circuit in the utility model embodiment；
Fig. 4 is the circuit diagram of second switch circuit in the utility model embodiment；
Specific embodiment
It is right below in conjunction with specific embodiments and the drawings to keep the technical solution of the utility model and advantage clearer
The technical solution of the utility model is clearly and completely described, it is clear that described embodiment is one of the utility model
Divide embodiment, instead of all the embodiments；Based on the embodiments of the present invention, those of ordinary skill in the art are not having
Every other embodiment obtained under the premise of creative work is made, is fallen within the protection scope of the utility model.
As shown in Figure 1, the utility model embodiment provides a kind of AC/DC integrated formula charger, including AC distribution list
Member, Direct Current Distribution Unit, alternating-current charging interface, direct-current charging interface, control unit and man-machine interaction unit, the AC distribution
The input terminal of unit and Direct Current Distribution Unit is connect with AC power source, and the output end of the Alternating Current Unit connects with AC charging
Mouth connection, the output end of Direct Current Distribution Unit are connect with direct-current charging interface, and the output end of described control unit is exchanged with described
Power distribution unit is connected with the control terminal of Direct Current Distribution Unit, and the output end of described control unit also connects with the man-machine interaction unit
It connects.
Specifically, as shown in Figure 1, the Direct Current Distribution Unit includes power cell, first switch circuit, fuse, outside
The AC power source connect is converted to DC voltage through power cell, is then output to direct current after first switch circuit, fuse and fills
Electrical interface；The Alternating Current Unit includes breaker, lightning protection device and second switch circuit, and external AC power source is through open circuit
AC signal is exported after device, lightning protection device and second switch circuit to alternating-current charging interface, wherein first switch circuit and second is opened
The control terminal of pass is connect with control unit, and control unit passes through first switch circuit and second switch circuit control DC distribution
The output of unit and Alternating Current Unit.
As shown in Fig. 2, for the circuit diagram of power cell in the utility model embodiment；In power cell, input
AC signal is through EMI and sample circuit, rectification circuit, and the direct current signal of low pressure, signal warp are exported after phase-shifted full-bridge converter
After EMI and sample circuit, DC voltage is exported.In addition, further including exchange detection module, APFC control module, PWM in the circuit
Control module, PID adjustment module, DC detecting module, these modules are connect by CAN communication port with control module, due to
Power cell is the ordinary skill in the art, therefore this will not be repeated here.
As shown in figure 3, the first switch circuit includes resistance R25, R24, R26, capacitor C18, C17, triode Q1, surely
The I/O port of one end and control unit for pressing diode D3 and D.C. contactor KA1, the resistance R25 connects, the other end and three
The base stage of pole pipe Q1 connects, and the base stage of triode Q1 is also grounded through resistance R26 and capacitor C18, the emitter ground connection of triode Q1；
The collector of triode Q1 is connect by capacitor C17 and resistance R24 with positive pole, and the cathode and power supply of zener diode D3 is just
Pole connection, anode are connect with the collector of triode Q1, and D.C. contactor KA1 is connected in parallel with zener diode D3, and direct current connects
One end of the normally opened contact of tentaculum KA is connect with the DC output end of the power cell, and the other end is connect with charging interface.
As shown in figure 4, the second switch circuit includes resistance R5, R4, R6, capacitor C8, C7, triode Q2, pressure stabilizing two
The I/O port of one end and control unit of pole pipe D4, DC relay KA2 and A.C. contactor KM, the resistance R5 connects, separately
One end is connect with the base stage of triode Q2, and the base stage of triode Q2 is also through resistance R6 and capacitor C8 node, the transmitting of triode Q2
Pole ground connection；The collector of triode Q2 is connect by capacitor C7 and resistance R4 with positive pole, the cathode of zener diode D4 and
Positive pole connection, anode are connect with the collector of triode Q2, and DC relay KA2 is connected in parallel with zener diode D3,
The normally opened contact of DC relay KA2 is connected to AC power source and connects both ends after connecting with the coil of AC relay KM, exchange after
The main contacts of electric appliance KM is arranged between the output end of the lightning protection device and the alternating-current charging interface.
The course of work of the utility model is as follows: when needing to carry out DC charging, by direct-current charging interface and electronic vapour
Vehicle connection can be sent signal and be controlled first switch circuit by human-computer interaction interface with input direct-current charge information, control unit
Connect, alternating voltage is converted DC voltage by the power cell in Direct Current Distribution Unit, d. c. voltage signal through fuse and
It is output to electric car after direct-current charging interface, charges for the battery of electric car；It, will when needing to carry out AC charging
Alternating-current charging interface is connect with electric car, and by human-computer interaction interface input AC charge information, control unit sends signal
It controls second switch circuit to connect, alternating voltage after lightning protection device and second switch circuit, is output to AC charging and connects through breaker
Mouthful, power supply is provided for the Vehicular charger on electric car.In addition, control unit also passes through CAN interface and battery management system
BMS carries out CAN communication, acquires the information such as internal voltage and current temperature, realizes over-voltage, overcurrent, the control such as excess temperature.
The embodiments of the utility model have been described in detail above with reference to the accompanying drawings, but the utility model is not limited to
Embodiment is stated, within the knowledge of a person skilled in the art, the utility model aims can also not departed from
Under the premise of various changes can be made.
Claims (4)
1. a kind of AC/DC integrated formula charger, which is characterized in that filled including Alternating Current Unit, Direct Current Distribution Unit, exchange
Electrical interface, direct-current charging interface, control unit and man-machine interaction unit, the Alternating Current Unit and Direct Current Distribution Unit it is defeated
Enter end to connect with AC power source, the output end of the Alternating Current Unit is connect with alternating-current charging interface, Direct Current Distribution Unit
Output end is connect with direct-current charging interface, the output end of described control unit and the Alternating Current Unit and Direct Current Distribution Unit
Control terminal connection, the output end of described control unit also connect with the man-machine interaction unit.
2. a kind of AC/DC integrated formula charger according to claim 1, which is characterized in that the Direct Current Distribution Unit packet
Power cell, first switch circuit, fuse are included, external AC power source is converted to DC voltage through power cell, then passes through
Direct-current charging interface is output to after first switch circuit, fuse；The Alternating Current Unit includes breaker, lightning protection device and
Two switching circuits, external AC power source export AC signal through breaker, lightning protection device after second switch circuit and fill to exchanging
Electrical interface, wherein the control terminal of first switch circuit and second switch is connect with control unit.
3. a kind of AC/DC integrated formula charger according to claim 2, which is characterized in that the first switch circuit packet
Include resistance R25, R24, R26, capacitor C18, C17, triode Q1, zener diode D3 and D.C. contactor KA1, the resistance
One end of R25 and the I/O port of control unit connect, and the other end is connect with the base stage of triode Q1, and the base stage of triode Q1 also passes through
Resistance R26 and capacitor C18 ground connection, the emitter ground connection of triode Q1；The collector of triode Q1 passes through capacitor C17 and resistance
R24 is connect with positive pole, and the cathode of zener diode D3 is connect with positive pole, and the collector of anode and triode Q1 connect
It connects, D.C. contactor KA1 is connected in parallel with zener diode D3, one end of the normally opened contact of D.C. contactor KA and the power
The DC output end of unit connects, and the other end is connect with direct-current charging interface.
4. a kind of AC/DC integrated formula charger according to claim 2, which is characterized in that the second switch circuit packet
Include resistance R5, R4, R6, capacitor C8, C7, triode Q2, zener diode D4, DC relay KA2 and A.C. contactor KM, institute
The I/O port of one end and control unit for stating resistance R5 connects, and the other end is connect with the base stage of triode Q2, the base of triode Q2
Also through resistance R6 and capacitor C8 node, the emitter of triode Q2 is grounded for pole；The collector of triode Q2 passes through capacitor C7 and electricity
Resistance R4 is connect with positive pole, and the cathode of zener diode D4 is connect with positive pole, and the collector of anode and triode Q2 connect
It connects, DC relay KA2 is connected in parallel with zener diode D3, the normally opened contact and AC relay KM of DC relay KA2
Coil series connection after be connected to AC power source and connect both ends, the output end of the lightning protection device is arranged in the main contacts of AC relay KM
Between the alternating-current charging interface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920516538.6U CN209683473U (en) | 2019-04-17 | 2019-04-17 | A kind of AC/DC integrated formula charger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920516538.6U CN209683473U (en) | 2019-04-17 | 2019-04-17 | A kind of AC/DC integrated formula charger |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209683473U true CN209683473U (en) | 2019-11-26 |
Family
ID=68607880
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920516538.6U Active CN209683473U (en) | 2019-04-17 | 2019-04-17 | A kind of AC/DC integrated formula charger |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209683473U (en) |
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2019
- 2019-04-17 CN CN201920516538.6U patent/CN209683473U/en active Active
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