CN2202696Y - Fully-automatic theft-proof device for motor cycle - Google Patents
Fully-automatic theft-proof device for motor cycle Download PDFInfo
- Publication number
- CN2202696Y CN2202696Y CN 93235480 CN93235480U CN2202696Y CN 2202696 Y CN2202696 Y CN 2202696Y CN 93235480 CN93235480 CN 93235480 CN 93235480 U CN93235480 U CN 93235480U CN 2202696 Y CN2202696 Y CN 2202696Y
- Authority
- CN
- China
- Prior art keywords
- circuit
- alarm
- automatic
- proof device
- theft
- 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.)
- Expired - Fee Related
Links
Landscapes
- Burglar Alarm Systems (AREA)
Abstract
The utility model provides a fully-automatic theft-proof device for a motor cycle, which is characterized in that in the existing theft-proof device formed by the electrical connection of a detection circuit, a switch, and an alarm circuit in order, the switch is changed into an automatic switch circuit, one end of the automatic switch circuit is connected with the detection circuit, and the other end is connected with the alarm circuit. Thus, the automatic control for the operating status of the theft-proof device is carried out.
Description
The utility model relates to a kind of electronics package that is used for motorcycle anti-theft.
The structure of present known motorcycle alarm is to be connected in proper order by detection circuit, switch, alarm circuit to form.Car Burglar Alarm is installed on the motor bike, and when car was stolen, alarm circuit sent chimes of doom.When but general Car Burglar Alarm uses at every turn motor bike all the very important person remove the switch Car Burglar Alarm, Car Burglar Alarm all is installed in hidden position, makes troubles for people's use.The purpose of this utility model provides a kind of Car Burglar Alarm, and he can not only send chimes of doom when car is stolen, and to discern automatically be normal use or stolen.
The utility model is achieved in that detection circuit, automatic switch circuit, alarm circuit sequence interlock form.When motor bike normally uses, open ignition lock, the time spent will not closed ignition lock.When ignition lock was opened, ignition path just had high potential, and ignition circuit is active potential when closing, and the utility model is exactly this principle of utilization, makes the automatic switch circuit.When motor bike used, ignition lock was opened, and was connected in the automatic switch circuit behind the ignition lock, detected high potential automatic closing and alarm circuit, and motor bike can normally use.When motor bike time spent not, ignition lock is closed, and the automatic switch wireline inspection is opened alarm circuit automatically to active potential, and is in running order, when the burglar wants to steal car, surveys the line start alarm circuit and reports to the police.Thereby reach the purpose of full automatic control.
Because practical such scheme, can discern automatically when Car Burglar Alarm is used is stolen or normal use.
Below in conjunction with drawings and Examples the utility model is further specified:
Fig. 1 is an embodiment of the present utility model
Fig. 2 is a schematic block circuit diagram of the present utility model
1 surveys circuit among Fig. 1; 2 automatic switch circuits; 3 alarm circuits.R
1, R
2, R
3Resistance, C
1, C
2Electric capacity, YD
1Alarming horn, BG
1Aerotron, K
1Mercury switch, IC
1NE555, IC
2Integrated package takes place in alert sound, and behind the P point contact fire switch, the A point connects B+, and the B point connects battery negative post
Detection line 1, automatic switch circuit 2, alarm circuit 3 orders electrically connect among Fig. 2.
IC in the embodiment shown in fig. 1
1R
3C
1C
2The monostable circuit and the R of group
1, R
2, K
1, the detection circuit formed of P, constitute and survey automatic switch circuit, IC
2, YD
1, BG
1Constitute warning circuit, the A point connects the positive level of motorcycle battery, and the B point connects negative pole, P point contact fire switch.
After the Car Burglar Alarm energized, IC
1Trigger end passes through R
1, connect high potential, IC
13 pin output low levels, alarm circuit is not worked.When car normally used, ignition lock was opened, and the P point becomes high level, IC
12 pin become high level, even K
1Connect IC
1Or output low level.When car time spent not, ignition lock is closed, and the P point becomes low level, because R
1IC
12 pin pull into high level, IC
1Output low level.When car is stolen, mercury switch K
1Be switched on IC
12 pin are drawn as low level, IC
1Enter temporary stable state, 3 pin output high level, IC
2Obtain positive voltage and start working, the signal of output is through BG
1After the amplification, promote YD
1Send chimes of doom.
Claims (2)
1, a kind of full automaticity motorcycle alarm, detection circuit, alarm circuit are electrically connected in proper order, it is characterized in that: survey circuit and automatic switch circuit one end and electrically connect, the automatic switch circuit other end and alarm circuit electrically connect.
2, full automaticity motorcycle alarm according to claim 1 is characterized in that: the automatic switch circuit is the high-low level control that utilizes ignition lock.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 93235480 CN2202696Y (en) | 1993-12-26 | 1993-12-26 | Fully-automatic theft-proof device for motor cycle |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 93235480 CN2202696Y (en) | 1993-12-26 | 1993-12-26 | Fully-automatic theft-proof device for motor cycle |
Publications (1)
Publication Number | Publication Date |
---|---|
CN2202696Y true CN2202696Y (en) | 1995-07-05 |
Family
ID=33810897
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN 93235480 Expired - Fee Related CN2202696Y (en) | 1993-12-26 | 1993-12-26 | Fully-automatic theft-proof device for motor cycle |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN2202696Y (en) |
-
1993
- 1993-12-26 CN CN 93235480 patent/CN2202696Y/en not_active Expired - Fee Related
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C19 | Lapse of patent right due to non-payment of the annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |