CN208085504U - A kind of Vehicular charger circuit of band CC/CP and electronic lock - Google Patents
A kind of Vehicular charger circuit of band CC/CP and electronic lock Download PDFInfo
- Publication number
- CN208085504U CN208085504U CN201820285480.4U CN201820285480U CN208085504U CN 208085504 U CN208085504 U CN 208085504U CN 201820285480 U CN201820285480 U CN 201820285480U CN 208085504 U CN208085504 U CN 208085504U
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- China
- Prior art keywords
- circuit
- control circuit
- microcontroller
- electronic lock
- band
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/70—Energy storage systems for electromobility, e.g. batteries
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/72—Electric energy management in electromobility
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- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The utility model discloses the Vehicular charger circuits of a kind of band CC/CP and electronic lock in charging system field, ac input end passes through EMI filter circuit successively, PFC rectifiers, power module and output filter circuit connect DC output end, EMI filter circuit connection input acquisition microcontroller and control circuit, input acquisition microcontroller and control circuit are connect with active PFC rectifiers and microcontroller acquisition and control circuit respectively, microcontroller acquires and control circuit is bi-directionally connected with power module, active PFC rectifiers are connect by accessory power supply with input acquisition microcontroller and control circuit, output filter circuit is through output voltage, current sampling circuit is acquired with microcontroller and control circuit is connect.The utility model, which solves electronic lock in Vehicular charger charging process, can not unlock or cannot enter correctly into the defect of suspend mode, the great convenience unlock operation of charger, while reduce the loss to the small storage battery of vehicle.
Description
Technical field
The utility model is related to charging system fields, in particular to a kind of band CC/CP and the vehicle-mounted of electronic lock are filled
Motor circuit.
Background technology
With the intensification of global energy crisis, exhaustion, the people increasingly of petroleum resources increasingly focus on answering for energy-saving and emission-reduction
With Development of EV is one of them more important branch.And it needs to use charging pile in Rechargeable vehicle charging process
It charges to electric vehicle.
It is executing《GB-T 18487.1-2015》When standard charges to electric vehicle, there are electronic locks to unlock,
Charging gun can not pull out Chu Lai or charger cannot timely suspend mode, and the small storage battery on electric vehicle is depleted and causes electronic vapour
The defect that vehicle can not normally start.These seriously affect the progress of charging process, while increasing the loss to vehicle accumulator.
Drawbacks described above is worth improving.
Invention content
In order to overcome the shortcomings of existing technology, the utility model provides the vehicle-mounted charge of a kind of band CC/CP and electronic lock
Electromechanical road, solving electronic lock in Vehicular charger charging process can not unlock or cannot enter correctly into the defect of suspend mode, greatly
The unlock operation for facilitating charger, while reducing loss to the small storage battery of vehicle.
Technical solutions of the utility model are as described below：
The Vehicular charger circuit of a kind of band CC/CP and electronic lock, which is characterized in that including EMI filter circuit, active
PFC rectifiers, power module and output filter module, ac input end connect the active PFC through the EMI filter circuit
Rectifier, the PFC rectifiers connect the output filter circuit through the power module, and the output filter circuit connection is straight
Flow output end；
Further include that input acquires microcontroller and control circuit, microcontroller acquisition and control circuit and accessory power supply, it is described
EMI filter circuit connects the input acquisition microcontroller and control circuit, the input acquisition microcontroller and control circuit difference
Connect with the active PFC rectifiers and microcontroller acquisition and control circuit, microcontroller acquisition and control circuit and
The power module is bi-directionally connected, and the active PFC rectifiers connect the accessory power supply, the accessory power supply and the input
Microcontroller and control circuit connection are acquired, the output filter circuit is through output voltage, current sampling circuit and the microcontroller
Acquisition and control circuit connection.
According to the utility model of said program, which is characterized in that further include Anti-surging, lightning protection circuit, the exchange is defeated
Enter end and connects the EMI filter circuit through the Anti-surging, lightning protection circuit.
According to the utility model of said program, which is characterized in that the active PFC rectifiers are also connected with low-tension supply.
Further, the low-tension supply is+13.8V power supplys.
According to the utility model of said program, which is characterized in that the microcontroller acquisition and control circuit connect wind turbine
Control circuit.
According to the utility model of said program, which is characterized in that further include output overcurrent and short-circuit protection circuit, it is described
Output filter circuit is through the output overcurrent and short-circuit protection circuit is acquired with the microcontroller and control circuit is connect.
According to the utility model of said program, which is characterized in that the power module includes 4 power amplifications arranged side by side
Device.
Further, the power amplifier is MA130 amplifiers.
According to the utility model of said program, which is characterized in that the ac input end connects 85-265V alternating currents
Source.
According to the utility model of said program, which is characterized in that the DC output end exports 415V/18A power supplys.
According to the utility model of said program, advantage is：The utility model can make the vehicle-mounted owner
Operation is more convenient, and under any circumstance only to draw guns, it is unlocked state, great convenience that Vehicular charger, which controls electronic lock,
The unlock operation of charger；The utility model actively carries out sleep operation in the case of uncharged or charging complete, reduces
Loss to the small storage battery of vehicle.
Description of the drawings
Fig. 1 is the structural schematic diagram of the utility model.
Fig. 2 is the structural schematic diagram of the utility model Application Example.
Specific implementation mode
Below in conjunction with the accompanying drawings and the utility model is further described in embodiment：
As shown in Figure 1, the Vehicular charger circuit of a kind of band CC/CP and electronic lock, including EMI filter circuit, active PFC
Rectifier, power module and output filter module.Ac input end connects active PFC rectifiers, PFC through EMI filter circuit
Rectifier connects output filter circuit through power module, and output filter circuit connects DC output end.
Preferably, ac input end connects EMI filter circuit through Anti-surging, lightning protection circuit.
Preferably, power module includes 4 power amplifiers arranged side by side, and the power amplifier in the present embodiment is MA130
Amplifier.
Preferably, ac input end connects 85-265V AC powers, and DC output end exports 415V/18A power supplys.
Further include related protection circuit, specifically includes input acquisition microcontroller and control circuit, microcontroller acquisition and control
Circuit and accessory power supply.
Specifically, EMI filter circuit connection input acquisition microcontroller and control circuit, input acquisition microcontroller and control electricity
Road connect with active PFC rectifiers and microcontroller acquisition and control circuit respectively, microcontroller acquisition and control circuit and power mould
Block is bi-directionally connected.
Active PFC rectifiers connect accessory power supply, and accessory power supply is connect with input acquisition microcontroller and control circuit, active
PFC rectifiers connect low-tension supply, and the low-tension supply in the present embodiment is+13.8V power supplys.
Output filter circuit is acquired through output voltage, current sampling circuit and microcontroller and control circuit connects, microcontroller
Acquisition and control circuit connect draught fan control circuit.
Correlation protection circuit further includes output overcurrent and short-circuit protection circuit, and output filter circuit is through output overcurrent and short circuit
Protection circuit is acquired with microcontroller and control circuit is connect.
As shown in Fig. 2, the charging process of the utility model is：By suspend mode to waking up, accessory power supply starts Vehicular charger
Work, to input acquisition microcontroller and control circuit be powered, input acquisition microcontroller and control circuit to CC, CP signal into
Row detection, is closed S2 switches after normal, power supply unit starts to supply alternating current；Input acquisition microcontroller and control circuit detect
Alternating current opens active PFC rectifiers, and is reported to input acquisition microcontroller and control circuit by communication；Input acquisition is single
After piece machine and control circuit judge all signals, signal normally can then open four power modules, allow its work, and make
Output voltage, output current are limited in the voltage that BMS issued by CAN communication, in current range.
The operation principle of the utility model is：
1）Vehicular charger detects that charging gun is inserted into, and starts auxiliary power supply, and input acquisition microcontroller and control circuit are called out
It wakes up, carries out self-check program.
2）Input acquisition microcontroller and control circuit detect CC, CP signal in normal range (NR), then electronic lock is locked, together
When detection electronic lock return feedback signal；If it is not lock to return gluttonous feedback signal, repeat also to can not enter lock after locking 3 times, 3 times,
Then Vehicular charger enters suspend mode flow.
3）Vehicular charger detects on electronic lock after lock signal, is closed S2 switches.
4）Vehicular charger detects that power battery is normal, and vehicle main control sends charging instruction, and Vehicular charger then executes
The charging voltage and charging current that master control is sent out charge to power battery.
5）Vehicular charger detects no input voltage, and input voltage is not all detected in beginning fruit whole process, then 10
Electronic lock unlock, suspend mode are carried out after minute；Beginning fruit is excessively electric on, then electronic lock unlock is carried out after 3s, as long as input voltage weight
It newly powers on, then electronic lock is locked, and re-starts charging.
6）Vehicular charger detects that vehicle main control issues charge closing instruction, if whole process vehicle main control does not all have
Unlatching charging instruction was issued, then without operation；If having issued unlatching charging instruction, electronic lock unlock is vehicle-mounted
Charger enters suspend mode program.
7）Vehicular charger detects that charging gun is fully disconnected（CC is disconnected）, electronic lock unlock, vehicle-mounted charge in 1s
Machine enters suspend mode flow.
8）Vehicular charger detects that charging gun control guiding function is abnormal（CP is abnormal）, Vehicular charger enters electronic lock
Unlock, suspend mode program.
9）Vehicular charger detects that sleep condition arrives, and closes auxiliary power supply, and Vehicular charger enters suspend mode, work(at this moment
Consumption is 0W.
It should be understood that for those of ordinary skills, it can be modified or changed according to the above description,
And all these modifications and variations should all belong to the protection domain of the appended claims for the utility model.
Illustrative description is carried out to the utility model patent above in conjunction with attached drawing, it is clear that the reality of the utility model patent
Now be not subject to the restrictions described above, if use the utility model patent methodology and technical solution carry out it is various
Improve, or it is not improved the design of the utility model patent and technical solution are directly applied into other occasions, in this reality
With in novel protection domain.
Claims (10)
1. the Vehicular charger circuit of a kind of band CC/CP and electronic lock, which is characterized in that including EMI filter circuit, active PFC
Rectifier, power module and output filter module, ac input end are whole through the EMI filter circuit connection active PFC
Device is flowed, the PFC rectifiers connect the output filter circuit through the power module, and the output filter circuit connects direct current
Output end；
Further include input acquisition microcontroller and control circuit, microcontroller acquisition and control circuit and accessory power supply, the EMI filters
Wave circuit connects input acquisition microcontroller and control circuit, the input acquire microcontroller and control circuit respectively with it is described
Active PFC rectifiers and microcontroller acquisition and control circuit connection, the microcontroller acquisition and control circuit and the work(
Rate module is bi-directionally connected, and the active PFC rectifiers connect the accessory power supply, and the accessory power supply and input acquisition are single
Piece machine and control circuit connection, the output filter circuit acquired through output voltage, current sampling circuit and the microcontroller and
Control circuit connects.
2. the Vehicular charger circuit of band CC/CP according to claim 1 and electronic lock, which is characterized in that further include preventing
Surge, lightning protection circuit, the ac input end connect the EMI filter circuit through the Anti-surging, lightning protection circuit.
3. the Vehicular charger circuit of band CC/CP according to claim 1 and electronic lock, which is characterized in that described active
PFC rectifiers are also connected with low-tension supply.
4. the Vehicular charger circuit of band CC/CP according to claim 3 and electronic lock, which is characterized in that the low pressure
Power supply is+13.8V power supplys.
5. the Vehicular charger circuit of band CC/CP according to claim 1 and electronic lock, which is characterized in that the monolithic
Machine acquires and control circuit connects draught fan control circuit.
6. the Vehicular charger circuit of band CC/CP according to claim 1 and electronic lock, which is characterized in that further include defeated
Go out overcurrent and short-circuit protection circuit, the output filter circuit is through the output overcurrent and short-circuit protection circuit and the microcontroller
Acquisition and control circuit connection.
7. the Vehicular charger circuit of band CC/CP according to claim 1 and electronic lock, which is characterized in that the power
Module includes 4 power amplifiers arranged side by side.
8. the Vehicular charger circuit of band CC/CP according to claim 7 and electronic lock, which is characterized in that the power
Amplifier is MA130 amplifiers.
9. the Vehicular charger circuit of band CC/CP according to claim 1 and electronic lock, which is characterized in that the exchange
Input terminal connects 85-265V AC powers.
10. the Vehicular charger circuit of band CC/CP according to claim 1 and electronic lock, which is characterized in that the direct current
Output end exports 415V/18A power supplys.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820285480.4U CN208085504U (en) | 2018-03-01 | 2018-03-01 | A kind of Vehicular charger circuit of band CC/CP and electronic lock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820285480.4U CN208085504U (en) | 2018-03-01 | 2018-03-01 | A kind of Vehicular charger circuit of band CC/CP and electronic lock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208085504U true CN208085504U (en) | 2018-11-13 |
Family
ID=64061061
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820285480.4U Active CN208085504U (en) | 2018-03-01 | 2018-03-01 | A kind of Vehicular charger circuit of band CC/CP and electronic lock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208085504U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112319259A (en) * | 2020-11-13 | 2021-02-05 | 东风汽车股份有限公司 | Control system and control method for alternating current charging electronic lock of electric automobile |
| CN113119733A (en) * | 2019-12-26 | 2021-07-16 | 北汽福田汽车股份有限公司 | Control method and device of vehicle-mounted charger, medium, vehicle-mounted charger and vehicle |
-
2018
- 2018-03-01 CN CN201820285480.4U patent/CN208085504U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113119733A (en) * | 2019-12-26 | 2021-07-16 | 北汽福田汽车股份有限公司 | Control method and device of vehicle-mounted charger, medium, vehicle-mounted charger and vehicle |
| CN113119733B (en) * | 2019-12-26 | 2022-11-25 | 北汽福田汽车股份有限公司 | Control method and device of vehicle-mounted charger, medium, vehicle-mounted charger and vehicle |
| CN112319259A (en) * | 2020-11-13 | 2021-02-05 | 东风汽车股份有限公司 | Control system and control method for alternating current charging electronic lock of electric automobile |
| CN112319259B (en) * | 2020-11-13 | 2022-07-29 | 东风汽车股份有限公司 | Control system and control method for alternating-current charging electronic lock of electric automobile |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |