CN206351732U - A kind of electric car and accumulator anti-theft device - Google Patents
A kind of electric car and accumulator anti-theft device Download PDFInfo
- Publication number
- CN206351732U CN206351732U CN201720007629.8U CN201720007629U CN206351732U CN 206351732 U CN206351732 U CN 206351732U CN 201720007629 U CN201720007629 U CN 201720007629U CN 206351732 U CN206351732 U CN 206351732U
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- China
- Prior art keywords
- module
- power supply
- infrared
- signal
- pressure sensor
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- Selective Calling Equipment (AREA)
Abstract
A kind of electric car and accumulator anti-theft device, by pressure sensor module, infrared emission and receiving module, radio receiving transmitting module, audible alarm module and power supply module composition, the pressure sensor module is made up of pressure resistance type transmitter and its detection circuit, the infrared emission and receiving module are made up of infrared transmitter and infrared receiver decoder, the radio receiving transmitting module is made up of DF transmitters and DF super-regenerative receivers, the audible alarm module is made up of buzzer drive circuit and remote control, the power supply module is by Vehicular accumulator cell, standby lithium pond power supply and voltage conversion circuit composition；The radio receiving transmitting module is received after the signal from the pressure sensor module or the infrared emission and receiving module, is transmitted a signal to the audible alarm module and is allowed to send alarm signal prompting car owner, the power supply module is used to provide electric energy.The utility model can prevent that electric car and battery are stolen, and rate of false alarm is low, practical.
Description
Technical field
The utility model designs a kind of electric car and accumulator anti-theft device, relate generally to it is a kind of it is reliable and stable, can realize
To electric car and the device of the anti-theft protection of battery.
Background technology
With continuing to develop for science and technology, the means also constantly upgrading renewal of car is stolen, burglary-resisting installation needs constantly improve.Typically
Safety device of electric vehicle will sent alarm by extraneous slight interference, rate of false alarm is high, when thief really steals car,
Car owner often pays no attention to.Safety device of electric vehicle on the market can only use remote control mostly only with unidirectional antitheft now
To control the lock that unwinds of electric car, but state when can not receive alarm；Secondly, the battery that most of electric cars are used at present
Antitheft or old-fashioned battery case screens is antitheft, and the effect of protection battery is not had at all, as long as somewhat firmly neck is broken,
Battery case will be stolen, and power line is then pulled out just into mute as alarm.Therefore, necessary a kind of new electric car of design
And accumulator anti-theft device.
The content of the invention
The technical solution of the utility model is：A kind of electric car and accumulator anti-theft device, it is characterised in that passed by pressure
Sensor module, infrared emission and receiving module, radio receiving transmitting module, audible alarm module and power supply module composition, wherein, it is described
Pressure sensor module is made up of HBMZ6FD1-50kg type pressure resistance type transmitters and its detection circuit；The infrared emission and connect
Module is received to be made up of infrared transmitter and infrared receiver decoder；The radio receiving transmitting module is by DF transmitters and DF superregeneratives
Receiver is constituted；The audible alarm module is by the buzzer drive circuit based on STC89C52 single-chip microcomputers and remote control group
Into；The power supply module is made up of Vehicular accumulator cell, standby lithium pond power supply and voltage conversion circuit；The wireless receiving and dispatching mould
Block is received after the signal sent from the pressure sensor module or the infrared emission and receiving module, and signal is transmitted
Be allowed to send alarm signal to the audible alarm module and remind car owner, the power supply module be the pressure sensor module,
DF transmitters in infrared emission and receiving module and radio receiving transmitting module provide electric energy.The utility model can to electric car and
Battery carry out anti-theft protection, with rate of false alarm it is low, reliable and stable and practical the characteristics of.
In the pressure sensor module, the HBMZ6FD1-50kg types pressure resistance type transmitter is placed on electric car electric power storage
The bottom of pond box, for detecting pressure of the battery to cassette bottom portion, the DF of the detection circuit and the radio receiving transmitting module is sent out
Emitter is connected.When battery is raised, the change of wherein accumulator box base pressure causes the HBMZ6FD1-50kg types
The resistance value of pressure resistance type transmitter changes, and the detection circuit is measured the change of its resistance value and is transformed to and external force size
Directly proportional electric signal output, when the electric signal in the detection circuit exceedes a certain scope, by the signal through the nothing
DF transmitters in line transceiver module are wirelessly transmitted to the DF super-regenerative receivers of the radio receiving transmitting module, so that described
Audible alarm module is alarmed.
In the infrared emission and receiving module, the infrared transmitter by based on NE555 chips without flip-flops
Oscillator, infrared transmitting tube and its peripheral circuit composition, wherein, the surge frequency range of the astable multivibrator is
1KHz~20KHz, tranmitting frequency is provided for infrared transmitting tube；The infrared receiver decoder is amplified by infrared receiving tube, signal
Device and its peripheral circuit composition, wherein, the infrared receiving tube uses the infrared tube matched with the infrared transmitting tube；It is described
Infrared transmitter is placed on the spoke of front wheel of electric motorcar, in the infrared receiver decoder and the radio receiving transmitting module
DF transmitters are connected, and are placed in the infrared transmitter on horizontal shock absorber crossbeam；Once electric car
Vehicle wheel rotation, when the infrared transmitting tube is relative with the position of the infrared receiving tube, adjusts the frequency of oscillation of harmonic oscillator,
So that infrared transmitting tube sends a string of infrared light pulse ripples and received by the infrared receiving tube, it is then converted into voltage letter
Number, then it is sent to DF transmitters in the radio receiving transmitting module after the signal amplifier amplifies the voltage signal.
In the radio receiving transmitting module, the working frequency of the DF transmitters is 315MHz, steady using sound table resonator SAW
Frequently, its frequency stability is high and is modulated using ASK modes to reduce power consumption, and its operating voltage is 3~12V, is passed in field
Defeated distance is 50~800 meters, and the operating voltage of the electric signal and the DF transmitters of the infrared receiver decoder conveying is approached,
To obtain preferable modulation effect；The DF super-regenerative receivers, which are connected with the audible alarm module and are arranged on remote control, to be filled
In putting, its operating voltage is 5 volts, 4 milliamperes of quiescent current, and receiving sensitivity is -105dbm, can stably be received from the DF
The signal of transmitter.
In the audible alarm module, the buzzer drive circuit based on STC89C52 single-chip microcomputers is arranged on described distant
Control in device, be made up of three red and green color common-anode light emitting diodes, an active buzzer and peripheral circuit；When
STC89C52 single-chip microcomputers are received after the signal that the DF super-regenerative receivers are sent to, and lumination of light emitting diode is controlled immediately,
Buzzer sounding is driven simultaneously, so as to realize sound and light alarm；The remote control sends control signal and analyzed and processed through single-chip microcomputer
Afterwards, electric car implemented to deploy troops on garrison duty, withdrawn a garrison, resetting etc. and to operate.
The power supply module provides Vehicular accumulator cell and two, standby lithium pond power supply, under normal circumstances by vehicular electricity storage
Pond powers, if Vehicular accumulator cell be cut off or electricity shortage if powered by standby lithium pond；The output electricity of the Vehicular accumulator cell
Press as 48V, using power module by 48V voltage conversions to 5V voltages, followed by and use the voltage conversion based on LM1117 chips
Circuit realiration is by 5V voltage conversions to 3.3V voltages and then power supply.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model.
In Fig. 1,1. pressure sensor module, 2. infrared emissions and receiving module, 3. radio receiving transmitting modules, 4. sound reports
Alert module, 5. power supply modules.
Embodiment
Reference picture 1, a kind of electric car and accumulator anti-theft device, it is characterised in that by pressure sensor module 1, infrared
Transmitting and receiving module 2, radio receiving transmitting module 3, audible alarm module 4 and power supply module 5 are constituted, wherein, the pressure sensing
Device module 1 is made up of HBMZ6FD1-50kg type pressure resistance type transmitters and its detection circuit；The infrared emission and receiving module 2
It is made up of infrared transmitter and infrared receiver decoder；The radio receiving transmitting module 3 is by DF transmitters and DF superregenrative receptions
Device is constituted；The audible alarm module 4 is made up of buzzer drive circuit and remote control based on STC89C52 single-chip microcomputers；
The power supply module 5 is made up of Vehicular accumulator cell, standby lithium pond power supply and voltage conversion circuit；The radio receiving transmitting module
3 are received after the signal sent from the pressure sensor module 1 or the infrared emission and receiving module 2, and signal is passed
Transport to the audible alarm module 4 to be allowed to send alarm signal prompting car owner, the power supply module 5 is the pressure sensor mould
DF transmitters in block 1, infrared emission and receiving module 2 and radio receiving transmitting module 3 provide electric energy.
In the pressure sensor module 1, the HBMZ6FD1-50kg types pressure resistance type transmitter is placed on electric car electric power storage
The bottom of pond box, for detecting pressure of the battery to cassette bottom portion；The DF of the detection circuit and the radio receiving transmitting module is sent out
Emitter is connected；When battery is raised, the change of wherein accumulator box base pressure causes the HBMZ6FD1-50kg types
The resistance value of pressure resistance type transmitter changes, and the detection circuit is measured the change of its resistance value and is transformed to and external force size
Directly proportional electric signal output, when the electric signal in the detection circuit exceedes a certain scope, by the signal through the nothing
DF transmitters in line transceiver module are wirelessly transmitted to the DF super-regenerative receivers of the radio receiving transmitting module, so that described
Audible alarm module 4 is alarmed.
In the infrared emission and receiving module 2, the infrared transmitter by based on NE555 chips without flip-flops
Oscillator, infrared transmitting tube and its peripheral circuit composition, wherein, the surge frequency range of the astable multivibrator is
1KHz~20KHz, tranmitting frequency is provided for infrared transmitting tube；The infrared receiver decoder is amplified by infrared receiving tube, signal
Device and its peripheral circuit composition, wherein, the infrared receiving tube uses the infrared tube matched with the infrared transmitting tube；It is described
Infrared transmitter is placed on the spoke of front wheel of electric motorcar, in the infrared receiver decoder and the radio receiving transmitting module 3
DF transmitters be connected, and be placed in the infrared transmitter on horizontal shock absorber crossbeam；Once electric car
Vehicle wheel rotation, when the infrared transmitting tube is relative with the position of the infrared receiving tube, adjust harmonic oscillator oscillation frequency
Rate so that infrared transmitting tube sends a string of infrared light pulse ripples and received by the infrared receiving tube, and it then is converted into electricity
Signal, then the DF being sent to after the signal amplifier amplifies the voltage signal in the radio receiving transmitting module 3 is pressed to send out
Emitter.
In the radio receiving transmitting module 3, the working frequency of the DF transmitters is 315MHz, using sound table resonator SAW
Frequency stabilization, its frequency stability is high and is modulated using ASK modes to reduce power consumption, and its operating voltage is 3~12V, in field
Transmission range is 50~800 meters, and the operating voltage of the electric signal and the DF transmitters of the infrared receiver decoder conveying connects
Closely, to obtain preferable modulation effect；The DF super-regenerative receivers are connected with the audible alarm module 4 and installed in institute
State in remote control, its operating voltage is 5 volts, 4 milliamperes of quiescent current, receiving sensitivity is -105dbm, can stably receive and
From the signal of the DF transmitters.
In the audible alarm module 4, the buzzer drive circuit based on STC89C52 single-chip microcomputers is arranged on described
In remote control, it is made up of three red and green color common-anode light emitting diodes, an active buzzer and peripheral circuit；When
STC89C52 single-chip microcomputers are received after the signal that the DF super-regenerative receivers are sent to, and lumination of light emitting diode is controlled immediately,
Buzzer sounding is driven simultaneously, so as to realize sound and light alarm；The remote control sends control signal and analyzed and processed through single-chip microcomputer
Afterwards, electric car implemented to deploy troops on garrison duty, withdrawn a garrison, resetting etc. and to operate.
The power supply module 5 provides Vehicular accumulator cell and two, standby lithium pond power supply, is stored under normal circumstances by vehicle-mounted
Battery is powered, if Vehicular accumulator cell be cut off or electricity shortage if powered by standby lithium pond；The output of the Vehicular accumulator cell
Voltage is 48V, using power module by 48V voltage conversions to 5V voltages, is turned followed by and using the voltage based on LM1117 chips
Circuit realiration is changed by 5V voltage conversions to 3.3V voltages and then power supply.
Claims (1)
1. a kind of electric car and accumulator anti-theft device, it is characterised in that by pressure sensor module, infrared emission and reception mould
Block, radio receiving transmitting module, audible alarm module and power supply module composition, wherein, the pressure sensor module is by HBMZ6FD1-
50kg type pressure resistance type transmitters and its detection circuit composition, the infrared emission and receiving module are by infrared transmitter and infrared
Receiver decoder is constituted, and the radio receiving transmitting module is made up of DF transmitters and DF super-regenerative receivers, the audible alarm mould
Block is made up of buzzer drive circuit and remote control based on STC89C52 single-chip microcomputers, and the power supply module is by vehicular electricity storage
Pond, standby lithium pond power supply and voltage conversion circuit composition；The radio receiving transmitting module is received from the pressure sensing
After the signal that device module or the infrared emission and receiving module are sent, transmit a signal to the audible alarm module and be allowed to send out
Go out alarm signal and remind car owner, the power supply module is the pressure sensor module, infrared emission and receiving module and nothing
DF transmitters in line transceiver module provide electric energy.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720007629.8U CN206351732U (en) | 2017-01-05 | 2017-01-05 | A kind of electric car and accumulator anti-theft device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720007629.8U CN206351732U (en) | 2017-01-05 | 2017-01-05 | A kind of electric car and accumulator anti-theft device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206351732U true CN206351732U (en) | 2017-07-25 |
Family
ID=59348547
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720007629.8U Expired - Fee Related CN206351732U (en) | 2017-01-05 | 2017-01-05 | A kind of electric car and accumulator anti-theft device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206351732U (en) |
-
2017
- 2017-01-05 CN CN201720007629.8U patent/CN206351732U/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: 20170725 Termination date: 20180105 |