CN208456296U - Electronic lock antitheft burns device - Google Patents
Electronic lock antitheft burns device Download PDFInfo
- Publication number
- CN208456296U CN208456296U CN201721487711.1U CN201721487711U CN208456296U CN 208456296 U CN208456296 U CN 208456296U CN 201721487711 U CN201721487711 U CN 201721487711U CN 208456296 U CN208456296 U CN 208456296U
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- China
- Prior art keywords
- resistance
- relay
- triode
- pin
- electronic lock
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- 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.)
- Expired - Fee Related
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Abstract
A kind of electronic lock antitheft burns device; belong to electronic lock technical field; including being used to drive the driving plate of electronic lock and for controlling the control panel of driving plate; it further include controller module, high-pressure installation, relay module and extraneous signal input module; if have external illegal signals in controller module discovery control panel therein; the coil that controller module controls relay is powered; relay by high-pressure installation high voltage induction control panel or driving plate control panel or driving plate burnt, to protect electronic lock.The application structure is simple, practical.
Description
Technical field
The utility model belongs to electronic lock technical field, relates generally to a kind of electronic lock antitheft and burns device.
Background technique
The control device of existing electronic lock generally comprises driving plate for driving electronic lock and for controlling driving plate
Control panel.But some people just make driving plate work using the Some features of control device by being powered in circuit, reach
Normal use person to the improper purpose for opening electronic lock, electron lock possible in this way brings very big security risk.
Utility model content
In order to solve the above-mentioned technical problem, the utility model provides a kind of electronic lock antitheft and burns device.
The technical solution of the utility model is:
A kind of electronic lock antitheft burns device, including being used to drive the driving plate of electronic lock and for controlling driving plate
Control panel further includes that controller module, high-pressure installation, relay module and extraneous signal input module, controller module include
AT89C2051 chip, relay module include relay and transistor amplifier, transistor amplifier include resistance R1,
Resistance R3 and triode Q1, extraneous signal input module include resistance R4, resistance R5, resistance R6, triode Q2 and connector
JP1；The pin of the AT of AT89C2051 chip _ 19 is connect with one end of resistance R3, and the other end of resistance R3 connects resistance R1 simultaneously
With the emitter of the base stage of triode Q1, the other end connecting triode Q1 of resistance R1, the emitter ground connection of triode Q1, three poles
One end of the coil of the collector connection relay of pipe Q1, the other end of the coil of relay are connected to power supply, the line of relay
Circle is parallel with diode D1；The pin of the AT of AT89C2051 chip _ 15 is connected to the detection signal output end of control panel, control panel
Control signal output the first normally opened contact and normally-closed contact of relay are connected by conducting wire simultaneously, the first of relay is often
The other end for opening contact is connected to the voltage output end of high-pressure installation by conducting wire, and the other end of the normally-closed contact of relay passes through
Conducting wire is connected to the signal input part of driving plate；The pin of the AT of AT89C2051 chip _ 14 simultaneously with resistance R4 and triode Q2
Collector connection, the other end of resistance R4 is connected to power supply, and the base stage of triode Q2 is connect with resistance R5 and resistance R6 simultaneously,
The other end of resistance R5 is connect with the JP_1 pin of connector JP1, and the other end of resistance R6 is managed with the JP_2 of connector JP1 simultaneously
Foot is connected with the emitter of triode Q2, the emitter ground connection of triode Q2, the external detection device of connector JP1, detection device
It is located in the circuit of control panel.
Preferably, the relay is additionally provided with the second normally opened contact, and the signal output end of control panel passes through conducting wire simultaneously
The first normally opened contact of relay and one end of normally-closed contact are connected, the voltage output end of high-pressure installation is connected simultaneously by conducting wire
The signal input part of one end of the first normally opened contact and the second normally opened contact, driving plate connects the second normally opened touching by conducting wire simultaneously
The other end of point and normally-closed contact.
The beneficial effects of the utility model are:
If the controller module that the electronic lock antitheft of the utility model burns device finds to have in control panel external illegal
When signal, controller module control relay coil be powered, relay by high-pressure installation high voltage induction control panel or
Person's driving plate burns control panel or driving plate, to protect electronic lock.The application structure is simple, practical.
Detailed description of the invention
Fig. 1 is the electrical block diagram of the utility model.
Specific embodiment
Embodiment one: referring to Fig. 1, a kind of electronic lock antitheft burns device, the driving plate including being used to drive electronic lock
It and further include controller module, high-pressure installation, relay module and extraneous signal input mould for controlling the control panel of driving plate
Block.Driving plate and control panel are the prior art, and details are not described herein again.High-pressure installation is the device for capableing of output HIGH voltage, herein
High voltage be for relatively conventional light current voltage, can be 220v line voltage.
Controller module includes AT89C2051 chip, and relay module includes relay and transistor amplifier, three poles
Pipe amplifying circuit includes resistance R1, resistance R3 and triode Q1, and extraneous signal input module includes resistance R4, resistance R5, resistance
R6, triode Q2 and connector JP1；The pin of the AT of AT89C2051 chip _ 19 is connect with one end of resistance R3, and resistance R3's is another
One end connects the emitter of the base stage of resistance R1 and triode Q1, the other end connecting triode Q1 of resistance R1, triode simultaneously
The emitter of Q1 is grounded, one end of the coil of the collector connection relay of triode Q1, and the other end of the coil of relay connects
It is connected to power supply, the coils from parallel connection of coils of relay has diode D1.The pin of the AT of AT89C2051 chip _ 15 is connected to the inspection of control panel
Survey signal output end, the control signal output of control panel connects the first normally opened contact of relay and normally closed by conducting wire simultaneously
The other end of contact, the first normally opened contact of relay is connected to the voltage output end of high-pressure installation by conducting wire, relay
The other end of normally-closed contact is connected to the signal input part of driving plate by conducting wire.The pin of the AT of AT89C2051 chip _ 14 is same
When connect with the collector of resistance R4 and triode Q2, the other end of resistance R4 is connected to power supply, and the base stage of triode Q2 is simultaneously
It is connect with resistance R5 and resistance R6, the other end of resistance R5 is connect with the JP_1 pin of connector JP1, and the other end of resistance R6 is same
When connect with the emitter of the JP_2 pin of connector JP1 and triode Q2, the emitter of triode Q2 ground connection, connector JP1
External detection device, detection device are located in the circuit of control panel.
Working principle: the pin of AT _ 15 is control panel signal identification pin, and the pin of AT _ 14 is that extraneous signal identifies pin,
The pin of AT _ 19 is control signal pin.When the signal of the pin of AT _ 15 is normal and the pin no signal of AT _ 14, AT _ 19 is managed
The output of foot no signal, relay normally closed contact are connected, and control panel and driving plate work normally.Outside the pin of AT _ 14 has detected
When carrying out signal, the pin of AT _ 19 exports high level, and the coil of relay is powered, and normally-closed contact disconnects, and the first normally opened contact is attracted,
High-pressure installation is connected, high voltage is input to control panel, control panel is burned, to protect driving plate, prevents driving plate from work
Make, avoids electronic lock by improper opening.
Embodiment two: embodiment two is basically the same as the first embodiment, and something in common repeats no more, and is a difference in that: relay
Device is additionally provided with the second normally opened contact (being not drawn into figure), and the signal output end of control panel connects the of relay by conducting wire simultaneously
One end of one normally opened contact and normally-closed contact, the voltage output end of high-pressure installation connected simultaneously by conducting wire the first normally opened contact and
One end of second normally opened contact, the signal input part of driving plate connect the second normally opened contact and normally-closed contact by conducting wire simultaneously
The other end.
Working principle: the pin of AT _ 15 is control panel signal identification pin, and the pin of AT _ 14 is that extraneous signal identifies pin,
The pin of AT _ 19 is control signal pin.When the signal of the pin of AT _ 15 is normal and the pin no signal of AT _ 14, AT _ 19 is managed
The output of foot no signal, relay normally closed contact are connected, and control panel and driving plate work normally.Outside the pin of AT _ 14 has detected
When carrying out signal, the pin of AT _ 19 exports high level, and the coil of relay is powered, and normally-closed contact disconnects, the first normally opened contact and the
Two normally opened contacts are attracted, and are connected high-pressure installation, high voltage are input to control panel and driving plate, control panel and driving plate are burnt
It is bad, to avoid electronic lock by improper opening.
Embodiment described above is only that preferred embodiments of the present invention are described, and is not departing from this reality
Under the premise of new design spirit, various modifications that those of ordinary skill in the art make the technical solution of the utility model
And improvement, it should all fall into the protection scope that the utility model claims book determines.
Claims (2)
1. a kind of electronic lock antitheft burns device, including being used to drive the driving plate of electronic lock and for controlling the control of driving plate
Making sheet, which is characterized in that further include controller module, high-pressure installation, relay module and extraneous signal input module, controller
Module includes AT89C2051 chip, and relay module includes relay and transistor amplifier, and transistor amplifier includes
Resistance R1, resistance R3 and triode Q1, extraneous signal input module include resistance R4, resistance R5, resistance R6, triode Q2 and company
Meet device JP1；The pin of the AT of AT89C2051 chip _ 19 is connect with one end of resistance R3, and the other end of resistance R3 connects electricity simultaneously
The emitter of the base stage of R1 and triode Q1, the other end connecting triode Q1 of resistance R1 is hindered, the emitter of triode Q1 is grounded,
One end of the coil of the collector connection relay of triode Q1, the other end of the coil of relay are connected to power supply, relay
Coils from parallel connection of coils have diode D1；The pin of the AT of AT89C2051 chip _ 15 is connected to the detection signal output end of control panel, control
The control signal output of making sheet connects the first normally opened contact and normally-closed contact of relay by conducting wire simultaneously, and the of relay
The other end of one normally opened contact is connected to the voltage output end of high-pressure installation, the other end of the normally-closed contact of relay by conducting wire
The signal input part of driving plate is connected to by conducting wire；The pin of the AT of AT89C2051 chip _ 14 simultaneously with resistance R4 and three poles
The collector of pipe Q2 connects, and the other end of resistance R4 is connected to power supply, the base stage of triode Q2 simultaneously with resistance R5 and resistance R6
Connection, the other end of resistance R5 are connect with the JP_1 pin of connector JP1, and the other end of resistance R6 is simultaneously with connector JP1's
JP_2 pin is connected with the emitter of triode Q2, the emitter ground connection of triode Q2, the external detection device of connector JP1, inspection
Measurement equipment is located in the circuit of control panel.
2. electronic lock antitheft according to claim 1 burns device, which is characterized in that the relay is additionally provided with
Two normally opened contacts, the signal output end of control panel connect by conducting wire the first normally opened contact and normally-closed contact of relay simultaneously
One end, the voltage output end of high-pressure installation are connected one end of the first normally opened contact and the second normally opened contact simultaneously by conducting wire, driven
The signal input part of movable plate connects the other end of the second normally opened contact and normally-closed contact by conducting wire simultaneously.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721487711.1U CN208456296U (en) | 2017-11-09 | 2017-11-09 | Electronic lock antitheft burns device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721487711.1U CN208456296U (en) | 2017-11-09 | 2017-11-09 | Electronic lock antitheft burns device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208456296U true CN208456296U (en) | 2019-02-01 |
Family
ID=65139440
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721487711.1U Expired - Fee Related CN208456296U (en) | 2017-11-09 | 2017-11-09 | Electronic lock antitheft burns device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208456296U (en) |
-
2017
- 2017-11-09 CN CN201721487711.1U patent/CN208456296U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190201 Termination date: 20211109 |