CN206053584U - Electronic lock circuit - Google Patents
Electronic lock circuit Download PDFInfo
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- CN206053584U CN206053584U CN201620642708.1U CN201620642708U CN206053584U CN 206053584 U CN206053584 U CN 206053584U CN 201620642708 U CN201620642708 U CN 201620642708U CN 206053584 U CN206053584 U CN 206053584U
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Abstract
This utility model provides a kind of electronic lock circuit, tests for logistics and is connected with electronic lock.Wherein, the electronic lock circuit includes controller, first switch circuit and the first power supply.Controller is used to send control signal, sends unlocking signal to the electronic lock with controlling switch circuit；First switch circuit is used for the control for receiving the controller to unlock to the electronic lock；First power supply is used to be that the controller and the first switch circuit are powered.Can realize that electronic lock logistics is tested by this utility model, so as to improve the logistics experimental implementation ability of operator.
Description
Technical field
This utility model is related to logistlcs technology field, in particular to a kind of electronic lock circuit.
Background technology
With the fast development of China's urbanization, city distribution, the explosive growth in e-tailing market are driven, and then
The fast development of logistics is driven.In order to adapt to the development of logistics, need to cultivate the talent of a large amount of logistic industries, using thing
Stream information training skill platform can be made student rapidly be familiar with logistic industry, can be carried rapidly giveing training to student
The operational capacity of high student.Wherein, by electronic lock on logistics information technique training platform, student can be familiar with the behaviour of express delivery cabinet
Make.Electronic lock is driven by electronic lock circuit.So, electronic lock circuit is the hardware support for realizing electronic lock logistics experiment.
In view of this, it is special to propose this utility model.
Utility model content
Main purpose of the present utility model is to provide a kind of electronic lock circuit, to solve how to realize electronic lock logistics reality
The technical problem tested.
To achieve these goals, according to one side of the present utility model, there is provided a kind of electronic lock circuit, for thing
Stream is tested and is connected with electronic lock；Including：
Controller, for sending control signal, sends unlocking signal to the electronic lock with controlling switch circuit；
First switch circuit, for receiving the control of the controller to unlock the electronic lock；
First power supply, for being that the controller and the first switch circuit are powered.
Further, the controller is single-chip microcomputer, FPGA or DSP；The first switch circuit includes：First switch is brilliant
Body pipe, the first electric capacity, first resistor, second resistance and the first diode；Wherein, one end ground connection of first electric capacity, another
End is connected with the control pole of the first switch transistor；One end ground connection of the first resistor, the other end are opened with described first
The control pole for closing transistor is connected；The control pole of the first switch transistor is connected with the I/O mouths of the controller；Described
The second pole ground connection of one switching transistor；First pole of the first switch transistor meets the anode of first diode, institute
The negative electrode for stating the first diode connects one end of the second resistance；Another termination first switch crystal of the second resistance
First pole of pipe.
Further, the first switch transistor is n channel metal oxide semiconductor field effect transistor.
Further, the first switch circuit also includes the first light emitting diode, and the negative electrode of first diode connects
The anode of the first light emitting diode, the negative electrode of first light emitting diode connect one end of the second resistance, so that described
One diode, first light emitting diode and the second resistance form series circuit.
Further, the electronic lock circuit also includes condition indication circuit；The condition indication circuit includes that second opens
Close transistor, the second diode, the second light emitting diode, second source, 3rd resistor, the 4th resistance, the 5th resistance, the 6th electric
Resistance and the 7th resistance；Wherein, the first pole ground connection of the second switch transistor, control pole Jing of the second switch transistor
5th resistance and the 6th resistance eutral grounding；5th resistance described in control pole Jing of the second switch transistor
It is connected with the second source with the 7th resistance；Second pole of the second switch transistor connects the described 2nd 2 respectively
The anode of pole pipe, one end of the 3rd resistor, the negative electrode of second light emitting diode；The negative electrode of second diode connects
Connect the second source；The other end of the 3rd resistor connects the second source；The anode of second light emitting diode
Described in Jing, the 4th resistance is connected to the second source.
Further, the second switch transistor is n channel metal oxide semiconductor field effect transistor.
Further, first power supply also includes current foldback circuit；The current foldback circuit includes：
Current sampling circuit, for sampling to the current signal that first power supply is exported, and to second switch electricity
Road provides bias voltage；
Sampled voltage decision circuitry, is electrically connected with the current sampling circuit, for the current sampling circuit is gathered
Current signal be converted into voltage signal；
Phase inverter, is electrically connected with the sampled voltage decision circuitry, for what is exported to the sampled voltage decision circuitry
Voltage signal carries out anti-phase process；
The second switch circuit, is electrically connected with the current sampling circuit and the phase inverter, respectively in transient state
The power supply circuits of first power supply are disconnected during excessively stream.
Further, the current sampling circuit includes the 8th resistance；The sampled voltage decision circuitry includes first pair
Polar transistor, the 9th resistance, the tenth resistance, the 11st resistance, the 12nd resistance, the 13rd resistance, the second electric capacity and the 3rd
Diode；The second switch circuit includes the 3rd switching transistor, the 4th switching transistor, the 14th resistance, the 15th electric
Resistance and stabilivolt；Wherein, the 8th resistance described in the emitter stage Jing of first bipolar transistor and the 9th resistance connection
To the base stage of first bipolar transistor；8th resistance connection described in the emitter stage also Jing of first bipolar transistor
The negative electrode of the stabilivolt；11st resistance eutral grounding described in the colelctor electrode Jing of first bipolar transistor；Described first pair
Tenth resistance, the 3rd diode and second electric capacity and the described 12nd described in the colelctor electrode of polar transistor also Jing
The parallel circuit ground connection of resistance；The negative electrode of the 3rd diode connect respectively second electric capacity, the 12nd resistance and
One end of 13rd resistance；The other end of the 13rd resistance connects the input of the phase inverter；The phase inverter
The control pole of output connection the 3rd switching transistor；The first pole ground connection of the 3rd switching transistor；Described 3rd opens
The second pole for closing transistor connects one end of the 15th resistance；The other end of the 15th resistance connects the described 14th respectively
The control pole of one end of resistance, the anode of the stabilivolt and the 4th switching transistor；14th resistance it is another
The negative electrode of end and the stabilivolt connects the first pole of the 4th switching transistor.
Further, the 3rd switching transistor is n channel metal oxide semiconductor field effect transistor；Described
Four switching transistors are P-channel metal-oxide-semiconductor field-effect transistor.
Using above-mentioned technical proposal of the present utility model, it is possible to achieve electronic lock logistics is tested, so as to improve operator's
Logistics experimental implementation ability.
Description of the drawings
The Figure of description for constituting the part of the application is used for providing further understanding to of the present utility model, this practicality
New schematic description and description does not constitute the improper restriction to utility model for explaining this utility model.
In the accompanying drawings：
Fig. 1 is the structural representation of the electronic lock circuit according to an exemplary embodiment；
Fig. 2 is the structural representation of the electronic lock circuit for implementing to exemplify according to another exemplary；
Fig. 3 is the structural representation of the on-off circuit according to an exemplary embodiment；
Fig. 4 is the structural representation of the condition indication circuit according to an exemplary embodiment；
Fig. 5 is the structural representation of the current foldback circuit according to an exemplary embodiment；
Fig. 6 is the structural representation of the current foldback circuit for implementing to exemplify according to another exemplary.
Specific embodiment
It should be noted that in the case where not conflicting, the technical characteristic in embodiment and embodiment in the application can
Technical scheme is constituted to be mutually combined.Below with reference to the accompanying drawings and in conjunction with the embodiments describing this utility model in detail.
Fig. 1 schematically illustrates a kind of electronic lock circuit, and which is used for logistics experiment and is connected with electronic lock.Such as Fig. 1 institutes
Show, the circuit 10 includes controller 11, first switch circuit 12 and the first power supply 13.Wherein, controller 11 is used to send control
Signal, sends unlocking signal to the electronic lock with controlling switch circuit.First switch circuit 12 is used to receive the controller
Control unlocking to the electronic lock.First power supply 13 is used to be that the controller and the first switch circuit are supplied
Electricity.
This utility model realizes electronic lock logistics experiment, improves student's logistics reality by adopting above-mentioned technical proposal
The operational capacity tested.
Used as an optional embodiment, controller includes but is not limited to single-chip microcomputer, FPGA or DSP.First switch circuit
Can include：First switch transistor, the first electric capacity, first resistor, second resistance and the first diode；Wherein, the first electric capacity
One end ground connection, the other end is connected with the control pole of first switch transistor；One end ground connection of first resistor, the other end and first
The control pole of switching transistor is connected；The control pole of first switch transistor is connected with the I/O mouths of controller；First switch crystal
The second pole ground connection of pipe；First pole of first switch transistor connects the anode of the first diode, and the negative electrode of the first diode connects
One end of two resistance；First pole of another termination first switch transistor of second resistance.
Preferably, first switch transistor is n channel metal oxide semiconductor field effect transistor.
Fig. 2 schematically illustrates a kind of schematic diagram of electronic lock circuit.Wherein, using single-chip microcomputer as controller, electricity
Hold C1 as the first electric capacity, resistance R1 and resistance R2 is partly led respectively as first resistor and second resistance, N-channel metal-oxide
Body field-effect transistor T1 as first switch transistor, the first extremely source electrode of T1, the second extremely drain electrode of T1, diode D1
As the first diode.The two ends of resistance R2 connect the two ends of electronic lock coil.Diode D1 guarantees drain current one-way flow.
After single-chip microcomputer electrification reset, the I/O mouths output low level of single-chip microcomputer, electric capacity C1 (can prevent voltage jump) and resistance R1 guarantee
Stable grid voltage is provided for T1, now, the grid of T1 is low level, and source electrode and the drain electrode of T1 are not turned on, so as to electronic lock
One end open circuit of ground connection, electronic lock coil does not have electric current to pass through, and then makes electronic lock be failure to actuate；In the same manner, when the I/O mouths of single-chip microcomputer
During output high level, the grid of T1 is high level, is turned between the source electrode of T1 and drain electrode, and electronic lock coil has electric current to pass through, from
And realize unlocking action.
On the basis of above-described embodiment, first switch circuit can also include the first light emitting diode.First diode
Negative electrode connect the anode of the first light emitting diode, the negative electrode of the first light emitting diode connects one end of second resistance, so that the one or two
Pole pipe, the first light emitting diode and second resistance form series circuit.
Below with a preferred embodiment describing the course of work of electronic lock circuit in detail.The present embodiment using single-chip microcomputer as
Controller, using n channel metal oxide semiconductor field effect transistor as first switch transistor, the first extremely N-channel
The source electrode of mos field effect transistor, the second extremely n channel metal oxide semiconductor field effect transistor
Drain electrode.
This example describes the work of electronic lock circuit in detail so that single-chip microcomputer controls two electronic locks by on-off circuit as an example
Process.Wherein, the circuit of identical label represents the circuit for linking together.
As shown in figure 3, for the first electronic lock, first switch circuit includes field effect transistor M OS03, electric capacity C03, electricity
Resistance R20, resistance R21, diode D03 and LED 05.Wherein, one end ground connection of electric capacity C03, the other end are imitated with field
The grid of transistor MOS03 is answered to be connected；One end ground connection of resistance R20, the grid phase of the other end and field effect transistor M OS03
Even；The grounded drain of field effect transistor M OS03；The source electrode of field effect transistor M OS03 connects the anode of diode D03, two poles
The anode of the negative electrode sending and receiving optical diode LED05 of pipe D03, one end of the negative electrode connecting resistance R21 of LED 05；Resistance
The source electrode of another termination field effect transistor M OS03 of R21.
For the second electronic lock, first switch circuit includes field effect transistor M OS04, electric capacity C04, resistance R22, resistance
R23, diode D04 and LED 06.Their annexation and the first switch circuit of above-mentioned first electronic lock
Annexation is similar to, and will not be described here.
P3.4, P3.6 pin of single-chip microcomputer controls the first electronic lock and the second electronic lock respectively.It is logical with P3.4 pins below
First switch circuit is crossed come, as a example by controlling the first electronic lock, LOCK_12V and OPEN01 is respectively connecting to the first electronic lock coil
Two ends.After single-chip microcomputer electrification reset, network label P3.4_CTRL01 acquiescence low level, the i.e. grid of field-effect transistor MOS03
Extremely low level, is not turned between the drain electrode of field effect transistor M OS03 and source electrode, i.e. OPEN01 and GND is not turned on, and first
One end open circuit of electronic lock ground connection, now the first electronic lock coil does not have electric current to pass through, and the first electronic lock is failure to actuate；When P3.4 draws
During foot output high level, the grid of field effect transistor M OS03 is high level, so that the drain electrode of field effect transistor M OS03
Turn on GND with source conduction, i.e. OPEN01, and then be grounded one end of the first electronic lock, now the coil of the first electronic lock
There is electric current to pass through, the first electronic lock is unlocked.LED05 is luminous when unlocking, and is moved with indicating that unlocking circuit has been appropriately carried out unlocking
Make.
In the same manner, the process that P3.6 pins second electronic lock of control of single-chip microcomputer is unlocked ibid, will not be described here.
In an optional embodiment, above-mentioned electronic lock circuit can also include condition indication circuit.Wherein, state refers to
Show that circuit includes second switch transistor, the second diode, the second light emitting diode, second source, 3rd resistor, the 4th electric
Resistance, the 5th resistance, the 6th resistance and the 7th resistance；Wherein, the first pole ground connection of second switch transistor, second switch transistor
The 5th resistance of control pole Jing and the 6th resistance eutral grounding；The 5th resistance of control pole Jing of second switch transistor and the 7th resistance with
Second source is connected；Second pole of second switch transistor connect respectively the anode of the second diode, one end of 3rd resistor,
The negative electrode of two light emitting diodes；The negative electrode connection second source of the second diode；The other end connection second source of 3rd resistor；
The 4th resistance of anode Jing of the second light emitting diode is connected to second source.
Preferably, second switch transistor is n channel metal oxide semiconductor field effect transistor.
Below with a preferred embodiment describing the course of work of condition indication circuit in detail.As shown in figure 4, the connection of A points
The microswitch of electronic lock.When electronic lock is in open mode, microswitch make A points and GND () disconnect, due to resistance
The pull-up effect of R7, makes A points be high level, and the grid of T2 is high level, so that source electrode and drain electrode conducting, and then make D2
Light, to indicate state of the electronic lock in opening；When electronic lock is in closure state, microswitch makes A points be connected with GND,
Then A points are low level, and the grid of T2 is low level, so that the source electrode of T2 and drain electrode shut-off, D2 does not light, to indicate electronic lock
In the state of closure.
In an optional embodiment, the first power supply can also include current foldback circuit.As shown in figure 5, the excessively stream
Protection circuit 50 can include：Current sampling circuit 51, sampled voltage decision circuitry 52, phase inverter 53 and second switch circuit
54.Wherein, current sampling circuit 51 is for sampling to the current signal that the first power supply is exported, and second switch circuit is carried
For bias voltage.Sampled voltage decision circuitry 52 is electrically connected with current sampling circuit, for the electricity for gathering current sampling circuit
Stream signal is converted into voltage signal.Phase inverter 53 is electrically connected with sampled voltage decision circuitry, for sampled voltage decision circuitry
The voltage signal of output carries out anti-phase process.Second switch circuit 54 is electrically connected with current sampling circuit and phase inverter respectively, is used
The power supply circuits of the first power supply are disconnected when in excessively stream.
In an optional embodiment, current sampling circuit can include the 8th resistance；Sampled voltage decision circuitry can
With including the first bipolar transistor, the 9th resistance, the tenth resistance, the 11st resistance, the 12nd resistance, the 13rd resistance, the
Two electric capacity and the 3rd diode；Second switch circuit can include the 3rd switching transistor, the 4th switching transistor, the 14th electric
Resistance, the 15th resistance and stabilivolt；Wherein, the 8th resistance of emitter stage Jing and the 9th resistance of the first bipolar transistor is connected to
The base stage of the first bipolar transistor；The emitter stage of the first bipolar transistor also the 8th resistance of Jing connects the negative electrode of stabilivolt；
The 11st resistance eutral groundings of colelctor electrode Jing of the first bipolar transistor；Also Jing the tenth is electric for the colelctor electrode of the first bipolar transistor
The parallel circuit ground connection of resistance, the 3rd diode and the second electric capacity and the 12nd resistance；The negative electrode of the 3rd diode connects respectively
One end of second electric capacity, the 12nd resistance and the 13rd resistance；The other end of the 13rd resistance connects the input of phase inverter；It is anti-phase
The control pole of output the 3rd switching transistor of connection of device；The first pole ground connection of the 3rd switching transistor；3rd switching transistor
The second pole connect one end of the 15th resistance；The other end of the 15th resistance connects one end of the 14th resistance, stabilivolt respectively
The control pole of anode and the 4th switching transistor；The negative electrode of the other end and stabilivolt of the 14th resistance connects the 4th switching transistor
The first pole.
Preferably, the 3rd switching transistor is n channel metal oxide semiconductor field effect transistor；4th switch crystal
Manage as P-channel metal-oxide-semiconductor field-effect transistor.
Generally, the specification of electronic lock is 12V, and 6 Ω, unlocking electric current are 2 amperes.In view of electronic lock short circuit or same
When opening multiple electronic locks, unlocking electric current is excessive, needs dual lock electric current to be limited.
Below with a preferred embodiment describing current foldback circuit in detail, as shown in Figure 6.
When electronic lock fault-free, the base-emitter bias voltage (absolute value) of Q1 is about 0.4V, and Q1 is in cut-off shape
State, current collection extremely low level, the input of phase inverter U1 is low level, and outfan is high level, the source of field-effect transistor T3
Pole and drain electrode conducting, drain as low level, voltage now between the grid of field effect transistor T4 and drain electrode (i.e. on resistance R14 point
Pressure) more than cut-in voltage, the drain electrode of T4 and source conduction, power supply is provided for electronic lock, electronic lock can be opened.
When electronic lock is short-circuited or multiple electronic locks are while when opening, holding many electric currents can increase, the Base-emitter of Q1
More than 0.7V, in magnifying state, current collection extremely high level, the input of phase inverter U1 is height to Q1 to bias voltage (absolute value)
Level, outfan are low level；The source electrode of T3 and drain electrode shut-off, drain as high level, and the voltage between the grid of T4 and drain electrode is little
In cut-in voltage, drain electrode and the source electrode of T4 are turned off, the power remove of electronic lock.
In description of the present utility model, it should be noted that unless otherwise clearly defined and limited, term " connecing ",
" being connected ", " connection " should be interpreted broadly, for example, it may be being fixedly connected, or detachably connected, or integratedly connect
Connect；Can be mechanically connected, or electrically connect；Can be joined directly together, it is also possible to be indirectly connected to by intermediary, can
Being the connection of two element internals.For the ordinary skill in the art, above-mentioned term can be understood with concrete condition
Concrete meaning in this utility model.
Herein, the term of " first ", " second " etc is used to represent title, for by an entity and another reality
Body makes a distinction, and is not offered as any specific order.
Preferred embodiment of the present utility model is the foregoing is only, this utility model is not limited to, for this
For the technical staff in field, this utility model can have various modifications and variations.It is every in spirit of the present utility model and former
Within then, any modification, equivalent and improvement for being made etc. are should be included within protection domain of the present utility model.
Claims (8)
1. a kind of electronic lock circuit, is tested for logistics and is connected with electronic lock；Including：
Controller, for sending control signal, sends unlocking signal to the electronic lock with controlling switch circuit；
First switch circuit, for receiving the control of the controller to unlock the electronic lock；
First power supply, for being that the controller and the first switch circuit are powered；
The controller is single-chip microcomputer, FPGA or DSP；
The first switch circuit includes：First switch transistor, the first electric capacity, first resistor, second resistance and the one or two pole
Pipe；Wherein, one end ground connection of first electric capacity, the other end are connected with the control pole of the first switch transistor；Described
One end ground connection of one resistance, the other end are connected with the control pole of the first switch transistor；The first switch transistor
Control pole is connected with the I/O mouths of the controller；The second pole ground connection of the first switch transistor；The first switch crystal
First pole of pipe connects the anode of first diode, and the negative electrode of first diode connects one end of the second resistance；Institute
State the first pole of another termination first switch transistor of second resistance.
2. electronic lock circuit according to claim 1, it is characterised in that the first switch transistor is N-channel metal
Oxide semiconductor field effect transistor.
3. circuit according to claim 1, it is characterised in that the first switch circuit also includes the first light-emitting diodes
Pipe, the negative electrode of first diode connect the anode of the first light emitting diode, and the negative electrode of first light emitting diode connects described
One end of second resistance, so that first diode, first light emitting diode and the second resistance form series electrical
Road.
4. electronic lock circuit according to claim 1, it is characterised in that the electronic lock circuit also includes state instruction electricity
Road；The condition indication circuit include second switch transistor, the second diode, the second light emitting diode, second source, the 3rd
Resistance, the 4th resistance, the 5th resistance, the 6th resistance and the 7th resistance；Wherein, the first pole of the second switch transistor connects
Ground, the 5th resistance and the 6th resistance eutral grounding described in control pole Jing of the second switch transistor；The second switch is brilliant
Described in control pole Jing of body pipe, the 5th resistance and the 7th resistance are connected with the second source；The second switch is brilliant
Second pole of body pipe connects the anode of second diode, one end of the 3rd resistor, second light-emitting diodes respectively
The negative electrode of pipe；The negative electrode of second diode connects the second source；The other end connection described the of the 3rd resistor
Two power supplys；4th resistance described in the anode Jing of second light emitting diode is connected to the second source.
5. electronic lock circuit according to claim 4, it is characterised in that the second switch transistor is N-channel metal
Oxide semiconductor field effect transistor.
6. electronic lock circuit according to claim 1, it is characterised in that first power supply also includes overcurrent protection electricity
Road；The current foldback circuit includes：
Current sampling circuit, for sampling to the current signal that first power supply is exported, and carries to second switch circuit
For bias voltage；
Sampled voltage decision circuitry, is electrically connected with the current sampling circuit, for the electricity for gathering the current sampling circuit
Stream signal is converted into voltage signal；
Phase inverter, is electrically connected with the sampled voltage decision circuitry, for the voltage exported to the sampled voltage decision circuitry
Signal carries out anti-phase process；
The second switch circuit, is electrically connected with the current sampling circuit and the phase inverter, respectively in transient state excessively stream
When disconnect the power supply circuits of first power supply.
7. electronic lock circuit according to claim 6, it is characterised in that the current sampling circuit includes the 8th resistance；
The sampled voltage decision circuitry include the first bipolar transistor, the 9th resistance, the tenth resistance, the 11st resistance, the 12nd
Resistance, the 13rd resistance, the second electric capacity and the 3rd diode；The second switch circuit include the 3rd switching transistor, the 4th
Switching transistor, the 14th resistance, the 15th resistance and stabilivolt；Wherein, the emitter stage Jing of first bipolar transistor
8th resistance and the 9th resistance are connected to the base stage of first bipolar transistor；First bipolar transistor
8th resistance described in the emitter stage of pipe also Jing connects the negative electrode of the stabilivolt；The colelctor electrode Jing of first bipolar transistor
11st resistance eutral grounding；Tenth resistance, the three or two pole described in the colelctor electrode also Jing of first bipolar transistor
Pipe and second electric capacity are grounded with the parallel circuit of the 12nd resistance；The negative electrode of the 3rd diode connects respectively
One end of second electric capacity, the 12nd resistance and the 13rd resistance；The other end connection of the 13rd resistance
The input of the phase inverter；The control pole of output connection the 3rd switching transistor of the phase inverter；3rd switch
The first pole ground connection of transistor；Second pole of the 3rd switching transistor connects one end of the 15th resistance；Described tenth
The other end of five resistance connects one end, the anode of the stabilivolt and the 4th switching transistor of the 14th resistance respectively
Control pole；The other end of the 14th resistance and the negative electrode of the stabilivolt connect the first of the 4th switching transistor
Pole.
8. electronic lock circuit according to claim 7, it is characterised in that the 3rd switching transistor is N-channel metal
Oxide semiconductor field effect transistor；4th switching transistor is P-channel metal-oxide-semiconductor field effect transistor
Pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620642708.1U CN206053584U (en) | 2016-06-24 | 2016-06-24 | Electronic lock circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620642708.1U CN206053584U (en) | 2016-06-24 | 2016-06-24 | Electronic lock circuit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206053584U true CN206053584U (en) | 2017-03-29 |
Family
ID=58372107
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620642708.1U Active CN206053584U (en) | 2016-06-24 | 2016-06-24 | Electronic lock circuit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206053584U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107165485A (en) * | 2017-06-12 | 2017-09-15 | 中科富创（北京）科技有限公司 | Electronic lock control circuit and express delivery cabinet |
| CN111098723A (en) * | 2018-10-26 | 2020-05-05 | 上海汽车集团股份有限公司 | Charging port electronic lock control method and system |
-
2016
- 2016-06-24 CN CN201620642708.1U patent/CN206053584U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107165485A (en) * | 2017-06-12 | 2017-09-15 | 中科富创（北京）科技有限公司 | Electronic lock control circuit and express delivery cabinet |
| CN111098723A (en) * | 2018-10-26 | 2020-05-05 | 上海汽车集团股份有限公司 | Charging port electronic lock control method and system |
| CN111098723B (en) * | 2018-10-26 | 2022-11-25 | 上海汽车集团股份有限公司 | Charging port electronic lock control method and system |
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