CN207283214U - A kind of alternating-current charging pile circuit of low-power consumption - Google Patents
A kind of alternating-current charging pile circuit of low-power consumption Download PDFInfo
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- CN207283214U CN207283214U CN201721242548.2U CN201721242548U CN207283214U CN 207283214 U CN207283214 U CN 207283214U CN 201721242548 U CN201721242548 U CN 201721242548U CN 207283214 U CN207283214 U CN 207283214U
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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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Abstract
The utility model discloses a kind of alternating-current charging pile circuit of low-power consumption, including：Control module, charging module, detection module；The main control module, the signal that electricity and vehicle for acquisition testing module detection vehicle are connected with charging module, main control module are simultaneously instructed accordingly by being sent to induction signal to charging module；The detection module includes electric power detection unit, vehicle connecting detection unit；The electric power detection unit is used for the electricity for detecting Vehicular battery, and detection electric quantity signal is fed back to main control module；The vehicle connecting detection unit, whether the charging end for detecting vehicle is connected with charging module, and the signal after detection is fed back to main control module.The utility model has the advantages that circuit simple, bottom power consumption, stabilization, safe, and has extensive production and application value in new energy charging pile field.
Description
Technical field
It the utility model is related to new energy charging pile technical field, more particularly to a kind of alternating-current charging pile of low-power consumption
Circuit.
Background technology
With the consumption of fossil energy, various countries carry out the research of new energy technology already, find new energy resource supply mode,
Advocate energy-saving and emission-reduction.For China, due to the application of new technology, car ownership rises appreciably, and drastically increases life
Convenience, but the problems such as also bring some side effects at the same time, cause environmental pollution and traffic congestion.Therefore, it is domestic at present
Progressively carry out many kinds of measures to alleviate the problem, input substantial contribution researches and develops new-energy automobile, and suitably to new energy in policy
Source automobile steering tilts, and encourages people's purchase and uses new-energy automobile.Wherein, Development of Electric Vehicles is particularly quick, popularity rate
Also step up, thus require certain charging auxiliary facility, is i.e. charging pile.
Existing charging pile, itself loss to electric energy of charging pile is bigger, and such charging pile easily generates heat, to car
Charging voltage it is also very unstable；In addition charging pile is typically no that Vehicular charging electricity is supervised when to Vehicular charging
Control, so easily causes the reciprocal charging of Vehicular battery and influences the service life of battery and the loss to electric energy；Charging at the same time
During also can there are security risk.
Utility model content
Defect present in for more than, a kind of circuit of the utility model offer is simple, the low work(of bottom power consumption, stabilization, safety
Consume alternating-current charging pile circuit.
The technical solution of the utility model is as follows：A kind of alternating-current charging pile circuit of low-power consumption, including：Main control module, fill
Electric module, detection module；
The main control module, the letter that electricity and vehicle for acquisition testing module detection vehicle are connected with charging module
Number, main control module is simultaneously instructed accordingly by being sent to induction signal to charging module；
The detection module includes electric power detection unit, vehicle connecting detection unit；The electric power detection unit is used to examine
The electricity of Vehicular battery is surveyed, and detection electric quantity signal is fed back into main control module；The vehicle connecting detection unit, for detecting
Whether the charging end of vehicle is connected with charging module, and the signal after detection is fed back to main control module；
The charging module, the charging module include first switch unit, second switch unit, the 3rd switch element,
Alternating current input unit；The correspondence output terminal of the input connection main control module of the first switch unit, first switch unit
The correspondence control terminal of output the 3rd switch element of connection；The correspondence of the input connection main control module of the second switch unit is another
Output terminal, the correspondence control terminal of output the 3rd switch element of connection of second switch unit；The alternating current input unit and
The input terminal connection of three switch elements；The 3rd switch element output terminal is connected with Vehicular charging end；
After the main control module detects signal by vehicle connecting detection unit or electric power detection unit；Main control module is defeated
Go out command signal, control the closure of first switch unit or second switch unit, and logical first switch unit or second switch list
The closure of member, to control the closure of the 3rd switch element or disconnection；And alternating current input unit is when the 3rd switch element closes,
Output exchange supplies electricity to Vehicular charging end.
Preferably, it is described when vehicle connecting detection unit is detecting vehicle connection end and the 3rd switch element output terminal company
When connecing；Main control module exports signal, control first switch unit closure, while the 3rd switch element closes, and alternating current input is single
First voltage is through the 3rd switch element to Vehicular charging；First switch unit disconnects under master control module controls at the same time；It is described to work as electricity
When amount detection unit detection vehicle electricity is full of, when main control module output signal control second switch unit closes；3rd switch
Unit disconnects, while AC input cell disconnects and gives vehicle input voltage；Electric power detection unit disconnects under master control module controls.
Preferably, the main control module is set to MCU chip and its peripheral circuit；The pin of the MCU chip include 11 feet,
12 feet, 14 feet, 15 feet；11 foot, 12 feet are the output pin of MCU chip；14 foot, 15 feet are MCU chip
Input pin.
Preferably, the 3rd switch element is set to a magnetic latching relay, and the magnetic latching relay sets 1 end, 5 respectively
End, 6 ends, 8 ends, 9 ends；1 end is the first control terminal, one of the first coil inside the 1 end connection magnetic latching relay
End；8 end is the second control terminal, one end of the second coil inside the 8 end connection magnetic latching relay；The First Line
Circle, the second coil are all connected with 9 ends, and 9 end is the first control power end；6 end and 5 ends connect magnetic latching relay respectively
The both ends of internal switch.
Preferably, the first switch unit is set to first resistor, second resistance, the first release diode, first effect
Should pipe composition switch control circuit；The 12 feet connection of one end connection MCU chip of the first resistor, the other end of first resistor
The node being connected with second resistance, then be connected with the grid of the first field-effect tube；The drain electrode and first of first field-effect tube
Discharge diode cathode connection node, reconnect magnetic latching relay 1 end connection, the source electrode of first field-effect tube with
The other end ground connection of second resistance；The anode of the first release diode and 9 ends of magnetic latching relay connect.
Preferably, the second switch unit is set to 3rd resistor, the 4th resistance, the second release diode, second effect
Should pipe composition switch control circuit；11 feet of one end connection MCU chip of the 3rd resistor, the other end of 3rd resistor and the
The node of four resistance connection, then be connected with the grid of the second field-effect tube；The drain electrode of second field-effect tube and the second release
The node of diode cathode connection, reconnects the 8 ends connection of magnetic latching relay, the source electrode and the 4th of first field-effect tube
The other end ground connection of resistance；The anode of the first release diode and 9 ends of magnetic latching relay connect.
Preferably, 6 ends of the alternating current input unit connection magnetic latching relay；The output of the magnetic latching relay
5 ends are used for connecting exterior vehicle charging end.
Preferably, the electric power detection unit is set to the electricity inspection of the 5th resistance, the 6th resistance, the first photo-coupler composition
Slowdown monitoring circuit；15 feet and the first optical coupling of the second control of 5th resistance one end connection power supply connection, the other end and MCU chip
The output terminal connection of device；One end connection the second control power supply of 6th resistance, other end connection and Vehicular charging end and the
The input terminal connection of one photo-coupler.
Preferably, the vehicle connecting detection unit is set to the 7th resistance, the 8th resistance, the car of the second photo-coupler composition
Connection detection circuit；14 feet of described 7th resistance one end connection the second control power supply connection, the other end and MCU chip and the
The output terminal connection of two photo-couplers；One end connection the second control power supply of 8th resistance, other end connection and vehicle
The input terminal of charging end and the second photo-coupler connects.
Using the above scheme, the utility model beneficial effect is：
(1), the utility model includes main control module, charging module, detection module, charging module therein, the charging
Module includes first switch unit, second switch unit, the 3rd switch element, alternating current input unit；The first switch list
The correspondence output terminal of the input connection main control module of member, the corresponding control of output the 3rd switch element of connection of first switch unit
End；Another output terminal of correspondence of the input connection main control module of the second switch unit, the output connection of second switch unit
The correspondence control terminal of 3rd switch element；The alternating current input unit is connected with the input terminal of the 3rd switch；Described 3rd opens
Unit output terminal is closed to be connected with Vehicular charging end；Such circuit design is simple, and is controlled electric energy by on-off mode
Loss it is low, in addition charging pile will not generate heat in charging process, greatly improve the stability of charging pile；
(2), the detection module of the utility model includes electric power detection unit, vehicle connecting detection unit；The electricity inspection
The charge capacity that unit is used to detect Vehicular battery is surveyed, and the electric quantity signal of detection is fed back into main control module；The vehicle connects
Detection unit is connect, whether the charging end for detecting vehicle is connected with charging module, and the signal after detection is fed back to master
Control module；Charging of such circuit design to vehicle is monitored, and can effectively remind situation of the user to Vehicular charging
It is monitored and improves the security of charging pile；
(3), the main control module of the utility model detects signal by vehicle connecting detection unit or electric power detection unit
Afterwards；Main control module output instruction signal, controls the closure of first switch unit or second switch unit, and logical first switch unit
Or the closure of second switch unit, to control the closure of the 3rd switch element or disconnection；And alternating current input unit is opened the 3rd
When closing unit closure, output exchange supplies electricity to Vehicular charging；Such design circuit can be monitored and to car an electric charging
Battery carries out protective effect, and in addition the loss to electric energy is also than relatively low；Therefore the utility model has that circuit is simple, bottom work(
Consumption, stablize, the beneficial effect of safety.
Brief description of the drawings
Fig. 1 is the circuit block diagram of the utility model；
Fig. 2 is the circuit diagram of this practical main control module；
Fig. 3 is the circuit diagram of the charging module of the utility model；
Fig. 4 is the circuit diagram of the vehicle connecting detection unit of the utility model；
Fig. 5 is the circuit diagram of the electric power detection unit of the utility model.
Reference numeral；Main control module 1；Charging module 2；First switch unit 211；Alternating current input unit 22；3rd opens
Close 23 second switch unit 24 of unit；Vehicle connection end 3；Detection module 4；Electric power detection unit 41；Vehicle connecting detection unit
42；
Embodiment
Below in conjunction with the drawings and specific embodiments, the utility model is described in detail；
As shown in Figures 1 to 5：A kind of alternating-current charging pile circuit of low-power consumption is present embodiments provided,
The technical solution of the utility model is as follows：A kind of alternating-current charging pile circuit of low-power consumption, including；Main control module 1, fill
Electric module 2, detection module 4；
The main control module 1, the letter that electricity and vehicle for acquisition testing module detection vehicle are connected with charging module 2
Number, main control module 1 and by sending corresponding instruction to charging module 2 to induction signal；
The detection module 4 includes electric power detection unit 41, vehicle connecting detection unit 42；The electric power detection unit 41
Main control module 1 is fed back to for detecting the electricity of Vehicular battery, and by detection electric quantity signal；The vehicle connecting detection unit
42, for detecting whether Vehicular charging end 3 is connected with charging module 2, and the signal after detection is fed back into main control module 1.
The charging module 2, the charging module 2 includes first switch unit 21, second switch unit the 24, the 3rd switchs
Unit 23, alternating current input unit 22；The correspondence output terminal of the input connection main control module 1 of the first switch unit 21, the
The correspondence control terminal of output the 3rd switch element 23 of connection of one switch element 21；The input connection of the second switch unit 24
Another output terminal of correspondence of main control module 1, the correspondence control terminal of output the 3rd switch element 23 of connection of second switch unit 24；
The alternating current input unit 22 is connected with the input terminal of the 3rd switch element 23；3rd switch element, 23 output terminal and car
Charging end 3 connects；
After the main control module 1 detects signal by vehicle connecting detection unit 42 or electric power detection unit 41；Master control
The closure of 1 output instruction signal of module, control first switch unit 21 or second switch unit 24, and logical first switch unit 21
Or the closure of second switch unit 24, to control the closure of the 3rd switch element 23 or disconnection；And alternating current input unit 22 exists
When 3rd switch element 23 closes, output exchange supplies electricity to Vehicular charging end 3.
It is described when vehicle connecting detection unit 42 is detecting that Vehicular charging end 3 is connected with 23 output terminal of the 3rd switch element
When；Main control module 1 exports signal, and control first switch unit 21 closes, while the 3rd switch element 23 closes, alternating current input
Unit 22 exports AC220V through the 3rd switch element to Vehicular charging end 3；First switch unit 21 is controlled in main control module 1 at the same time
Lower disconnection；It is described when electric power detection unit 41 detect vehicle electricity be full of when, main control module 1 export signal control second switch list
When member 24 closes；3rd switch element 23 disconnects, while AC input cell 3 disconnects and inputs AC220V to vehicle；Electric power detection
Unit 41 disconnects under the control of main control module 1.
The main control module 1 is set to MCU chip U3 and its peripheral circuit；The pin of the MCU chip U3 includes 11 feet, 12
Foot, 14 feet, 15 feet；11 foot, 12 feet are the output pin of MCU chip U3；14 foot, 15 feet are MCU chip U3
Input pin.
3rd switch element 23 is set to a magnetic latching relay JK2, the magnetic latching relay JK2 set respectively 1 end,
5 ends, 6 ends, 8 ends, 9 ends；1 end is the first control terminal, the first coil inside the 1 end connection magnetic latching relay JK2
One end；8 end is the second control terminal, one end of the second coil inside the 8 end connection magnetic latching relay JK2；Institute
State first coil, the second coil is all connected with 9 ends, 9 end is that first to control power supply terminal voltage be DC12V；6 end and 5 ends
The both ends of magnetic latching relay JK2 internal switches are connected respectively；
The first switch unit 21 is set to first resistor R3, second resistance R4, the first release diode D2, first effect
Should pipe Q2 composition switch control circuit；The 12 feet connection of one end connection MCU chip U3 of the first resistor R3, first resistor R3
The node that is connected with second resistance R4 of the other end, then be connected with the grid of the first field-effect tube Q2；First field-effect tube
The node that the drain electrode of Q2 is connected with the first release diode D2 cathodes, reconnects the 1 end connection of magnetic latching relay JK2, described
The source electrode of first field-effect tube Q2 is grounded with the other end of second resistance R4；The anode of the first release diode D2 is protected with magnetic
Hold the 9 ends connection of relay JK2.
The second switch unit 4 is set to 3rd resistor R6, the 4th resistance R5, the second release diode D3, second effect
Should pipe Q3 composition switch control circuit；11 feet of one end connection MCU chip of the 3rd resistor R6,3rd resistor R6's is another
The node being connected with the 4th resistance R5 is held, then is connected with the grid of the second field-effect tube Q3；The leakage of the second field-effect tube Q3
The node that pole is connected with the second release diode D3 cathodes, 8 ends for reconnecting magnetic latching relay JK2 connect, described first
The source electrode of effect pipe Q3 and the other end of the 4th resistance R5 are grounded；The anode of the first release diode D3 keeps relay with magnetic
The 9 ends connection of device JK2.
The alternating current input unit 22 connects 6 ends of magnetic latching relay JK2；The magnetic latching relay Jk2's is defeated
Go out 5 ends to be used for connecting exterior vehicle charging end 3.
The electric power detection unit 41 is set to the 5th resistance R25, the 6th resistance R26, the electricity of the first photo-coupler U7 compositions
Measure detection circuit；The second control of 5th resistance R25 one end connection power supply DC5V connections, the other end and the 15 of MCU chip U3
The output terminal of foot and the first photo-coupler U7 connect；One end connection second of the 6th resistance R26 controls power supply DC5V, another
End connection is connected with the input terminal of 3 and first photo-coupler U7 of Vehicular charging end.
The vehicle connecting detection unit 42 is set to the 7th resistance R16, the 8th resistance R17, the second photo-coupler U6 compositions
Vehicle connection detection circuit；The second control of 7th resistance R16 one end connection power supply DC5V connections, the other end and MCU core
An output terminal of 14 feet of piece U3 and the second photo-coupler U6 connect；One end connection the second control electricity of the 8th resistance R17
Source DC5V, other end connection are connected with the input terminal of 3 and second photo-coupler U6 of Vehicular charging end.
Embodiment 1：
As shown in Figures 1 to 5：The operation principle of the utility model is as follows；
(1), when 5 ends of magnetic latching relay JK2 are connected with Vehicular charging end 3, the of vehicle connecting detection unit 42
The electric signal of eight resistance R17 access vehicle connections；Second photo-coupler U6 conductings at the same time, the second control power supply DC5V is through the 7th electricity
14 feet for hindering R16 to MCU chip U3 provide high level；The 12 feet output high level of MCU chip U3, and through first switch unit 21
First resistor R3 be input to the grid of the first field-effect tube Q2；First field-effect tube Q2 saturation conductions；
(2) while 9 feet of magnetic latching relay JK2 and the electric current of 1 foot flow through first coil, in magnetic latching relay JK2
6 ends of portion's switch are connected with 5 ends closure；Alternating current input unit 22 inputs AC220V through 6 ends of magnetic latching relay Jk2 and 5
End, exports and is carried out to vehicle connection end to Vehicular charging；Work 3 seconds or so time in first coil, 14 feet of MCU chip U3
Be changed into low level, be not required MCU chip U3 14 feet be high level voltage under, 6 end of internal switch of magnetic latching relay JK2
On-state is still remained closed with 5 ends；The pulse voltage produced when power is off in first coil at the same time is through two pole of the first afterflow
Pipe D2 is absorbed；
(3), when vehicle is fully charged, one end of the 6th resistance R26 and the high electricity of input terminal access of the second photo-coupler U7
It is flat；Second photo-coupler U7 is turned on, and the second control power supply DC5V provides high electricity through the 5th resistance R25 to 15 feet of MCU chip U3
It is flat；The 11 feet output of MCU chip U3 is high level at the same time, and the 3rd resistor R6 through second switch unit 24, the second field-effect
During pipe Q3 grids；Second field-effect tube Q3 is turned on,
(4), 9 ends of magnetic latching relay JK2 and the electric current at 3 ends flow through the second coil, while magnetic latching relay JK2
6 end of internal switch and 5 ends disconnect, and the AC220V of alternating current input unit 22 stops powering to vehicle at this time；
(4), 11 feet of MCU chip U3 export high level after 3 seconds or so, and the 11 foot level of MCU chip U3 are reduced to low level；
When being not required the 11 feet output of MCU chip U3 to be high level, 6 ends and 5 ends of the internal switch of magnetic latching relay JK2 are still
Remain off；In the second coil blackout, caused pulse voltage is absorbed through the second sustained diode 3.
Embodiment 2：
As shown in Figures 1 to 5：Power consumption of the utility model in charging process is as follows；
(1), magnetic latching relay JK2 endpoints power consumption：P1=IL*IL*Rcd, IL represent to flow through the exchange of relay endpoint
Electric current, Rcd represent the contact impedance at magnetic latching relay JK2 ends, and the general very little of endpoint impedance is milliohm level, and power consumption is zero point
Several watts, contact loss is not very big；
(2), magnetic latching relay JK2 coil power dissipations：P2=12V*12V/Rxq, 12V are the supply voltage of coil, and Rxq is
The coil resistance of magnetic latching relay JK2, resistance value are usually tens Europe to hundred Europe, since coil conduction time is very only 3 seconds short
Clock or so, no matter it is off or connects, all only 3 seconds or so, therefore power consumption is fairly small, be can be ignored；
(3), total power consumption is：P=P1+P2=IL*IL*Rcd+12V*12V/Rxq
P2 ignores, P=P1, main power consumption on the contact of magnetic latching relay JK2, greatly reduce magnetic keep after
Power consumptions of the electric appliance JK2 in charging process, reduces the heat produced in charging pile charging process, ensure that the safety of charging pile
Property, stability.
The above is only the preferred embodiments of the present utility model only, is not intended to limit the present invention, all in this practicality
All any modification, equivalent and improvement made within new spirit and principle etc., should be included in the guarantor of the utility model
Within the scope of shield.
Claims (9)
- A kind of 1. alternating-current charging pile circuit of low-power consumption, it is characterised in that including：Main control module, charging module, detection module；The main control module, the signal that electricity and vehicle for acquisition testing module detection vehicle are connected with charging module are main Control module and by sending corresponding instruction to charging module to induction signal；The detection module includes electric power detection unit, vehicle connecting detection unit；The electric power detection unit is used to detect car The electricity of battery, and detection electric quantity signal is fed back into main control module；The vehicle connecting detection unit, for detecting vehicle Charging end whether be connected with charging module, and the signal after detection is fed back into main control module；The charging module, the charging module include first switch unit, second switch unit, the 3rd switch element, exchange Electric input unit；The correspondence output terminal of the input connection main control module of the first switch unit, the output of first switch unit Connect the correspondence control terminal of the 3rd switch element；Another output of correspondence of the input connection main control module of the second switch unit End, the correspondence control terminal of output the 3rd switch element of connection of second switch unit；The alternating current input unit is opened with the 3rd Close the input terminal connection of unit；The 3rd switch element output terminal is connected with Vehicular charging end；After the main control module detects signal by vehicle connecting detection unit or electric power detection unit, main control module output refers to Make signal, control the closure of first switch unit or second switch unit, and logical first switch unit or second switch unit Closure, to control the closure of the 3rd switch element, disconnection, and alternating current input unit respectively when the 3rd switch element closes, Output exchange supplies electricity to Vehicular charging end.
- 2. the alternating-current charging pile circuit of low-power consumption according to claim 1, it is characterised in that：It is described to work as vehicle connecting detection Unit when detecting that vehicle connection end is connected with the 3rd switch element output terminal, open by main control module output signal, control first Unit closure is closed, while the 3rd switch element closes, alternating current input unit voltage is through the 3rd switch element to Vehicular charging；Together When first switch unit disconnected under master control module controls；It is described when electric power detection unit detection vehicle electricity be full of when, master control During module output signal control second switch unit closure；3rd switch element disconnects, while AC input cell is disconnected to car Input voltage；Electric power detection unit disconnects under master control module controls.
- 3. the alternating-current charging pile circuit of low-power consumption according to claim 2, it is characterised in that：The main control module is set to MCU chip and its peripheral circuit；The pin of the MCU chip includes 11 feet, 12 feet, 14 feet, 15 feet；11 foot, 12 feet are equal For the output pin of MCU chip；14 foot, 15 feet are the input pin of MCU chip.
- 4. the alternating-current charging pile circuit of low-power consumption according to claim 3, it is characterised in that：3rd switch element is set For a magnetic latching relay, the magnetic latching relay sets 1 end, 5 ends, 6 ends, 8 ends, 9 ends respectively；1 end is the first control End, 1 end connect one end of the first coil inside magnetic latching relay；8 end is the second control terminal, and 8 end connects Connect one end of the second coil inside magnetic latching relay；The first coil, the second coil are all connected with 9 ends, and 9 end is the One control power end；6 end and 5 ends connect the both ends of magnetic latching relay internal switch respectively.
- 5. the alternating-current charging pile circuit of low-power consumption according to claim 4, it is characterised in that：The first switch unit is set The switch control circuit formed for first resistor, second resistance, the first release diode, the first field-effect tube；The first resistor One end connection MCU chip the connection of 12 feet, the node that the other end of first resistor is connected with second resistance, then imitated with first Should pipe grid connection；The node that the drain electrode of first field-effect tube is connected with the first release diode cathode, reconnects magnetic The 1 end connection of guard relay, the source electrode of first field-effect tube and the other end of second resistance are grounded；First release The anode of diode and 9 ends of magnetic latching relay connect.
- 6. the alternating-current charging pile circuit of low-power consumption according to claim 5, it is characterised in that：The second switch unit is set The switch control circuit formed for 3rd resistor, the 4th resistance, the second release diode, the second field-effect tube；The 3rd resistor One end connection MCU chip 11 feet, the node that the other end of 3rd resistor is connected with the 4th resistance, then with the second field-effect tube Grid connection；The node that the drain electrode of second field-effect tube is connected with the second release diode cathode, reconnects magnetic and keeps The 8 ends connection of relay, the source electrode of first field-effect tube and the other end of the 4th resistance are grounded；First release, two poles The anode of pipe and 9 ends of magnetic latching relay connect.
- 7. the alternating-current charging pile circuit of low-power consumption according to claim 6, it is characterised in that：The alternating current input unit Connect 6 ends of magnetic latching relay；5 end of output of the magnetic latching relay is used for connecting exterior vehicle charging end.
- 8. the alternating-current charging pile circuit of low-power consumption according to claim 7, it is characterised in that：The electric power detection unit is set The electric quantity detecting circuit formed for the 5th resistance, the 6th resistance, the first photo-coupler；5th resistance one end connection, second control Power supply connection processed, the output terminal connection of 15 feet and the first photo-coupler of the other end and MCU chip；One end of 6th resistance The control power supply of connection second, other end connection are connected with the input terminal at Vehicular charging end and the first photo-coupler.
- 9. the alternating-current charging pile circuit of low-power consumption according to claim 8, it is characterised in that：The vehicle connecting detection list Member is set to the 7th resistance, the 8th resistance, the vehicle connection detection circuit of the second photo-coupler composition；Described 7th resistance one end connects Connect the connection of the second control power supply, the output terminal connection of 14 feet and the second photo-coupler of the other end and MCU chip；Described 8th One end connection the second control power supply of resistance, other end connection are connected with the input terminal at Vehicular charging end and the second photo-coupler.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721242548.2U CN207283214U (en) | 2017-09-26 | 2017-09-26 | A kind of alternating-current charging pile circuit of low-power consumption |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721242548.2U CN207283214U (en) | 2017-09-26 | 2017-09-26 | A kind of alternating-current charging pile circuit of low-power consumption |
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| Publication Number | Publication Date |
|---|---|
| CN207283214U true CN207283214U (en) | 2018-04-27 |
Family
ID=61981886
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|---|---|---|---|
| CN201721242548.2U Expired - Fee Related CN207283214U (en) | 2017-09-26 | 2017-09-26 | A kind of alternating-current charging pile circuit of low-power consumption |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107579567A (en) * | 2017-09-26 | 2018-01-12 | 深圳市易电新能源科技有限公司 | A kind of alternating-current charging pile circuit of low-power consumption |
-
2017
- 2017-09-26 CN CN201721242548.2U patent/CN207283214U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107579567A (en) * | 2017-09-26 | 2018-01-12 | 深圳市易电新能源科技有限公司 | A kind of alternating-current charging pile circuit of low-power consumption |
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Effective date of registration: 20190515 Address after: 518000 Nanshan Nanyou No.1 Industrial Zone, Shenzhen, Guangdong Province, 107 buildings and 3 floors Patentee after: SHENZHEN LONDIAN ELECTRICS CO.,LTD. Address before: 518000 Shenlan Pioneer Park, Minzhi Street, Longhua New District, Shenzhen City, Guangdong Province Patentee before: SHENZHEN YIDIAN NEW ENERGY TECHNOLOGY CO.,LTD. |
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