CN209369508U - A kind of pulsed can power down unlock electronic lock circuit - Google Patents
A kind of pulsed can power down unlock electronic lock circuit Download PDFInfo
- Publication number
- CN209369508U CN209369508U CN201821482281.9U CN201821482281U CN209369508U CN 209369508 U CN209369508 U CN 209369508U CN 201821482281 U CN201821482281 U CN 201821482281U CN 209369508 U CN209369508 U CN 209369508U
- Authority
- CN
- China
- Prior art keywords
- electronic lock
- resistance
- power down
- semiconductor
- oxide
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Classifications
-
- 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
- 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
- Y02T90/12—Electric charging stations
Abstract
The utility model discloses a kind of pulsed can power down unlock electronic lock circuit, including main control unit, light-coupled isolation, relay control capacitor charge and discharge part and pulsating electronic lock, it is characterized in that, the main control unit MCU, light-coupled isolation, relay control capacitor charge and discharge part and pulsating electronic lock are electrically connected between any two.The utility model control logic is simple, only need main control unit MCU continue low level can locking electronic lock, the achievable unlock of main control unit MCU permanent High level；It is highly reliable, electronic lock or circuit will not be caused to damage controlling error；Power down can automatic unlocking electronic lock, charging gun can also be removed even if power grid abnormal power-down user, will not influence user's vehicle.
Description
Technical field
The utility model relates to lead in New-energy electric vehicle charging pile charging process electronic lock function technical application technology
Domain more particularly to a kind of pulsed can power down unlock electronic lock circuits.
Background technique
It is currently that the positive and negative motor-drive circuit of bridge type or two groups of switching relays change electronic lock coil drive direction
Locking and unlock electronic lock.Control logic, which has to control, when locking and unlock electronic lock is attracted the electronic lock time, and control is patrolled
Volume error will lead to that circuit devcie is burnt out or electronic lock is hot or even electronic lock is burnt out, and cause equipment fault and user that can not remove
Charging gun, and under power blackout situation electronic lock can not automatic unlocking and user can not remove charging gun.
It requires to be attracted the electronic lock time in existing locking and unlock electronic lock technology, control logic error is easy to cause circuit
Device is burnt out or electronic lock is burnt out, and electronic lock is unable to automatic unlocking under power blackout situation, for this purpose, the utility model proposes one kind
Pulsed can power down unlock electronic lock circuit.
Utility model content
Purpose of the utility model is to solve the problems of the prior art, and a kind of pulsed proposed can power down solution
Lock electronic lock circuit.
To achieve the goals above, the utility model adopts the technical scheme that
A kind of pulsed can power down unlock electronic lock circuit, including main control unit, light-coupled isolation, relay control capacitor fill
Discharge portion and pulsating electronic lock composition, which is characterized in that the main control unit MCU, light-coupled isolation, relay control capacitor
Charge and discharge part and pulsating electronic lock are electrically connected between any two.
Preferably, the electronic lock circuit include diode D1, diode D2, electronic lock coil RLY1, capacitor C1, C2,
C3, contactor KC1, relay control capacitor charge and discharge part, resistance R1, resistance R2, resistance R3, resistance R4, ground wire GND and
Metal-oxide-semiconductor Q1, the main control unit MCU is connected with contactor KC1, and light-coupled isolation between contactor KC1 and metal-oxide-semiconductor Q1, institute
It states metal-oxide-semiconductor Q1 to connect by diode D2 with capacitor C1, C2, C3, and metal-oxide-semiconductor Q1 passes through diode D1 and electronic lock coil RLY1
It is connected.
Preferably, the contactor KC1 is passed through by resistance R1, the external world resistance R2 connection 3.3V power supply, the metal-oxide-semiconductor Q1
Resistance R3, the external world resistance R4 connection 12V power supply, the metal-oxide-semiconductor Q1 and electronic lock coil RLY1 are connected with ground wire GND.
Preferably, the main control unit MCU can control contactor KC1 leg signal persistently export high level or low electricity
It is flat.
Preferably, in parallel between described capacitor C1, C2, C3, and capacitor C1, C2, C3 are interconnected with electronic lock coil RLY1 phase
Connect forming circuit.
Preferably, there are three types of the working methods of the electronic lock, respectively 1. electronic lock lockings, the unlock of 2. electronic locks, 3.
Power down unlocks three processes.
Compared with prior art, the utility model provide a kind of pulsed can power down unlock electronic lock circuit, have with
It is lower the utility model has the advantages that
Control logic is simple, only need main control unit MCU continue low level can locking electronic lock, MCU permanent High level can
Complete unlock；
It is highly reliable, electronic lock or circuit will not be caused to damage controlling error；
Power down can automatic unlocking electronic lock, charging gun can also be removed even if power grid abnormal power-down user, will not influence user
Use vehicle.
It is not directed to part in the device to be the same as those in the prior art or can be realized by using the prior art, the utility model
Structure is simple, easy to operate.
Detailed description of the invention
Fig. 1 be the utility model proposes a kind of pulsed can power down unlock electronic lock circuit structural schematic diagram；
Fig. 2 be the utility model proposes a kind of pulsed can power down unlock electronic lock circuit figure.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.
In the description of the present invention, it should be understood that term " on ", "lower", "front", "rear", "left", "right",
The orientation or positional relationship of the instructions such as "top", "bottom", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, and is only
For ease of description the utility model and simplify description, rather than the device or element of indication or suggestion meaning must have it is specific
Orientation, be constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.
Embodiment 1
As shown in Figs. 1-2, a kind of pulsed can power down unlock electronic lock circuit, including main control unit, light-coupled isolation, relay
Device control capacitor charge and discharge part and pulsating electronic lock composition, which is characterized in that the main control unit MCU, light-coupled isolation, after
Electrical equipment control capacitor charge and discharge part and pulsating electronic lock are electrically connected between any two.
The electronic lock circuit includes diode D1, diode D2, electronic lock coil RLY1, capacitor C1, C2, C3, contact
Device KC1, relay control capacitor charge and discharge part, resistance R1, resistance R2, resistance R3, resistance R4, ground wire GND and metal-oxide-semiconductor Q1,
The main control unit MCU is connected with contactor KC1, and light-coupled isolation between contactor KC1 and metal-oxide-semiconductor Q1, the metal-oxide-semiconductor Q1
It is connect by diode D2 with capacitor C1, C2, C3, and metal-oxide-semiconductor Q1 is connected by diode D1 with electronic lock coil RLY1.
The contactor KC1 by resistance R1, the external world resistance R2 connection 3.3V power supply, the metal-oxide-semiconductor Q1 pass through resistance R3,
The external world resistance R4 connection 12V power supply, the metal-oxide-semiconductor Q1 and electronic lock coil RLY1 are connected with ground wire GND.
The main control unit MCU can control contactor KC1 leg signal persistently export high level or low level.
It is in parallel between described capacitor C1, C2, C3, and capacitor C1, C2, C3 and electronic lock coil RLY1 are interconnected to form back
Road.
The electronic lock locking process of the electronic lock: needing locking electronic lock process entering, main control unit MCU control contact
Device KC1 leg signal persistently exports low level, and the conducting of optocoupler receiving end causes metal-oxide-semiconductor Q1 to be connected, so that relay contact is from normal
It closes and is switched to normally opened, 12V charges to capacitor C1, C2, C3 by diode D2, and forward direction flows through electronic lock coil RLY1 and formed
Circuit, so being equivalent to 12V is added in electronic lock coil RLY1, causes since capacitor charging immediate current is big and is equivalent to short circuit
Electronic lock locking, capacitor filling time simply need to be less than 100mS, and energy is no longer consumed full of open circuit is equivalent to later in capacitor, and stores up
Some energy are deposited in capacitor.
Embodiment 2
As shown in Figs. 1-2, a kind of pulsed can power down unlock electronic lock circuit, including main control unit, light-coupled isolation, relay
Device control capacitor charge and discharge part and pulsating electronic lock composition, which is characterized in that the main control unit MCU, light-coupled isolation, after
Electrical equipment control capacitor charge and discharge part and pulsating electronic lock are electrically connected between any two.
The electronic lock circuit includes diode D1, diode D2, electronic lock coil RLY1, capacitor C1, C2, C3, contact
Device KC1, relay control capacitor charge and discharge part, resistance R1, resistance R2, resistance R3, resistance R4, ground wire GND and metal-oxide-semiconductor Q1,
The main control unit MCU is connected with contactor KC1, and light-coupled isolation between contactor KC1 and metal-oxide-semiconductor Q1, the metal-oxide-semiconductor Q1
It is connect by diode D2 with capacitor C1, C2, C3, and metal-oxide-semiconductor Q1 is connected by diode D1 with electronic lock coil RLY1.
The contactor KC1 by resistance R1, the external world resistance R2 connection 3.3V power supply, the metal-oxide-semiconductor Q1 pass through resistance R3,
The external world resistance R4 connection 12V power supply, the metal-oxide-semiconductor Q1 and electronic lock coil RLY1 are connected with ground wire GND.
The main control unit MCU can control contactor KC1 leg signal persistently export high level or low level.
It is in parallel between described capacitor C1, C2, C3, and capacitor C1, C2, C3 and electronic lock coil RLY1 are interconnected to form back
Road.
The electronic lock unlocking process of the electronic lock: into when need to unlock electronic lock process, main control unit MCU control is contacted
Device KC1 leg signal persistently exports high level, and the cut-off of optocoupler receiving end causes metal-oxide-semiconductor Q1 cut-off conducting, thus relay contact from
It is normally opened be switched to it is normally closed, at this time capacitor C1, C2, C3 storage energy by flow counterflow through electronic lock coil RLY1 forming circuit,
It is equivalent to -12V and is added in electronic lock coil RLY1, electronic lock is caused to unlock.
Embodiment 3
As shown in Figs. 1-2, a kind of pulsed can power down unlock electronic lock circuit, including main control unit, light-coupled isolation, relay
Device control capacitor charge and discharge part and pulsating electronic lock composition, which is characterized in that the main control unit MCU, light-coupled isolation, after
Electrical equipment control capacitor charge and discharge part and pulsating electronic lock are electrically connected between any two.
The electronic lock circuit includes diode D1, diode D2, electronic lock coil RLY1, capacitor C1, C2, C3, contact
Device KC1, relay control capacitor charge and discharge part, resistance R1, resistance R2, resistance R3, resistance R4, ground wire GND and metal-oxide-semiconductor Q1,
The main control unit MCU is connected with contactor KC1, and light-coupled isolation between contactor KC1 and metal-oxide-semiconductor Q1, the metal-oxide-semiconductor Q1
It is connect by diode D2 with capacitor C1, C2, C3, and metal-oxide-semiconductor Q1 is connected by diode D1 with electronic lock coil RLY1.
The contactor KC1 by resistance R1, the external world resistance R2 connection 3.3V power supply, the metal-oxide-semiconductor Q1 pass through resistance R3,
The external world resistance R4 connection 12V power supply, the metal-oxide-semiconductor Q1 and electronic lock coil RLY1 are connected with ground wire GND.
The main control unit MCU can control contactor KC1 leg signal persistently export high level or low level.
It is in parallel between described capacitor C1, C2, C3, and capacitor C1, C2, C3 and electronic lock coil RLY1 are interconnected to form back
Road.
The power down unlocking process of the electronic lock: encountering unexpected power-off during the charging process, unlocks principle one with electronic lock
The energy of sample, capacitor C1, C2, C3 storage can make electronic lock automatic unlocking.
It should be noted that a kind of pulsed disclosed by the utility model can power down unlock electronic lock circuit, implement 1-
Control logic is simple in embodiment 3, only need main control unit MCU continue low level can locking electronic lock, MCU permanent High level can
Complete unlock；
It is highly reliable, electronic lock or circuit will not be caused to damage controlling error；
Power down can automatic unlocking electronic lock, charging gun can also be removed even if power grid abnormal power-down user, will not influence user
Use vehicle.
The preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not
It is confined to this, anyone skilled in the art is within the technical scope disclosed by the utility model, practical according to this
Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model
Within enclosing.
Claims (6)
1. a kind of pulsed can power down unlock electronic lock circuit, including main control unit, light-coupled isolation, relay control capacitor charge and discharge
Electric part and pulsating electronic lock, which is characterized in that the main control unit MCU, light-coupled isolation, relay control capacitor charge and discharge
Part and pulsating electronic lock are electrically connected between any two.
2. a kind of pulsed according to claim 1 can power down unlock electronic lock circuit, which is characterized in that the electronic lock
Circuit includes diode D1, diode D2, electronic lock coil RLY1, capacitor C1, C2, C3, contactor KC1, relay control electricity
Hold charge and discharge part, resistance R1, resistance R2, resistance R3, resistance R4, ground wire GND and metal-oxide-semiconductor Q1, the main control unit MCU and connects
Tentaculum KC1 is connected, and light-coupled isolation between contactor KC1 and metal-oxide-semiconductor Q1, and the metal-oxide-semiconductor Q1 passes through diode D2 and capacitor
C1, C2, C3 connection, and metal-oxide-semiconductor Q1 is connected by diode D1 with electronic lock coil RLY1.
3. a kind of pulsed according to claim 2 can power down unlock electronic lock circuit, which is characterized in that the contactor
For KC1 by resistance R1, the external world resistance R2 connection 3.3V power supply, the metal-oxide-semiconductor Q1 is extraneous by resistance R3, resistance R4 connection 12V
Power supply, the metal-oxide-semiconductor Q1 and electronic lock coil RLY1 are connected with ground wire GND.
4. a kind of pulsed according to claim 1 can power down unlock electronic lock circuit, which is characterized in that the master control list
First MCU can control contactor KC1 leg signal persistently export high level or low level.
5. a kind of pulsed according to claim 2 can power down unlock electronic lock circuit, which is characterized in that the capacitor
It is in parallel between C1, C2, C3, and capacitor C1, C2, C3 and electronic lock coil RLY1 are interconnected to form circuit.
6. a kind of pulsed according to claim 1 can power down unlock electronic lock circuit, which is characterized in that the electronic lock
Working method there are three types of, respectively 1. electronic lock lockings, 2. electronic locks unlock, 3. power down unlock three processes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821482281.9U CN209369508U (en) | 2018-09-11 | 2018-09-11 | A kind of pulsed can power down unlock electronic lock circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821482281.9U CN209369508U (en) | 2018-09-11 | 2018-09-11 | A kind of pulsed can power down unlock electronic lock circuit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209369508U true CN209369508U (en) | 2019-09-10 |
Family
ID=67811110
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821482281.9U Active CN209369508U (en) | 2018-09-11 | 2018-09-11 | A kind of pulsed can power down unlock electronic lock circuit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209369508U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111585551A (en) * | 2020-05-12 | 2020-08-25 | 深圳市盛弘电气股份有限公司 | Protection circuit of pulse electronic lock |
| CN112918302A (en) * | 2021-02-02 | 2021-06-08 | 深圳市润诚达电力科技有限公司 | Direct current fills electric pile control guide circuit based on linear opto-coupler |
-
2018
- 2018-09-11 CN CN201821482281.9U patent/CN209369508U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111585551A (en) * | 2020-05-12 | 2020-08-25 | 深圳市盛弘电气股份有限公司 | Protection circuit of pulse electronic lock |
| CN111585551B (en) * | 2020-05-12 | 2023-09-15 | 深圳市盛弘电气股份有限公司 | Protection circuit of pulse electronic lock |
| CN112918302A (en) * | 2021-02-02 | 2021-06-08 | 深圳市润诚达电力科技有限公司 | Direct current fills electric pile control guide circuit based on linear opto-coupler |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN209369508U (en) | A kind of pulsed can power down unlock electronic lock circuit | |
| CN103291129A (en) | Charged gun electronic lock power-failure automatic unlocking circuit | |
| CN203645398U (en) | Regulation and control device capable of realizing complementation usage between solar power and commercial power | |
| CN103943410A (en) | Automatic switchover switching circuit based on magnetic latching relay | |
| CN101534005A (en) | Suppressing circuit of power-on impact current | |
| CN202794479U (en) | Failure on-line detection circuit of passive equalization circuit | |
| CN103326193B (en) | Electronic arc suppression power socket | |
| CN103322275B (en) | Pulse electromagnetic valve control circuit based on electromagnetic valve | |
| CN105553245A (en) | Soft start circuit | |
| CN202333848U (en) | Automatic charger for electric vehicle | |
| CN208939568U (en) | A kind of servo-driver brake transistor and the protection circuit of bridge arm failure short circuit | |
| CN201797355U (en) | Pre-charge and discharge device of vehicle motor controller | |
| CN205195230U (en) | Circuit in earthleakage protective equipment automation | |
| CN102339695B (en) | Control system for permanent magnetic actuator of circuit breaker | |
| CN206394454U (en) | A kind of electric vehicle alternating-current charging controller of vehicle power supply circuit | |
| CN201515259U (en) | Pre-charging control circuit | |
| CN207697525U (en) | A kind of double plate control electric automobile charging piles | |
| CN202541908U (en) | Pulse type direct current electromagnet control circuit | |
| CN103738268B (en) | A kind of automobile static current control device | |
| CN207883610U (en) | A kind of magnetic latching relay power-off reset circuit | |
| CN205945678U (en) | Realization awakens module self -sustaining's circuit up | |
| CN207339321U (en) | A kind of electric car charger polarity automatic switching circuit | |
| CN206115522U (en) | Electronic lock and control circuit thereof | |
| CN206968428U (en) | adaptive charging gun lock control circuit | |
| CN204103762U (en) | Vehicular direct-current converter |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |