CN205656726U - Alarm is cut in power line theftproof - Google Patents
Alarm is cut in power line theftproof Download PDFInfo
- Publication number
- CN205656726U CN205656726U CN201620350886.7U CN201620350886U CN205656726U CN 205656726 U CN205656726 U CN 205656726U CN 201620350886 U CN201620350886 U CN 201620350886U CN 205656726 U CN205656726 U CN 205656726U
- Authority
- CN
- China
- Prior art keywords
- resistance
- alarm
- zener diode
- power line
- neon tube
- 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
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Abstract
The utility model discloses an alarm is cut in power line theftproof, by electric capacity C1, resistance R1, R2, zener diode VD1, photo resistance RL1, RL2, neon tube ne, control circuit, warning circuit and long -range transmitting circuit are constituteed, and photo resistance RL1 and neon tube ne constitute optical coupler, control circuit comprises zener diode VD2, relay K, resistance R3 and thyristor VT, warning circuit comprises alarm unit IC2, speaker BL and warning light L, long -range transmitting circuit comprises long -range emission unit IC1 and antenna W. The utility model discloses have the remote alarm function, arbitrary phase line is cut off in the triple line, and this device all can send the chimes of doom, and the warning light lights simultaneously, and long -range emission unit is given with signal transfer to the alarm unit, and long -range emission unit launches alarm signal through the antenna, and in time the notice is cut off at staff's power line at a distance to make the staff can in time handle the power line trouble.
Description
Technical field
Specifically a kind of power line anti-theft of this utility model cuts alarm, belongs to electronic circuit technology field.
Background technology
In mountain area, rural area and meagrely-populated remote districts; electric lines of force is often occurred to be stolen situation about cutting by lawless person; thus there is disconnection fault; and after occurring robber to cut event; staff can not find that electric lines of force has been cut in time; thus delayed repair time, have a strong impact on normal electricity consumption and the agricultural production of power consumer, the certain loss of cause the user.
Summary of the invention
The purpose of this utility model is to provide a kind of power line anti-theft and cuts alarm, can be when certain of electric lines of force be cut off, there is chimes of doom and light warning lamp, remote alarm signal can also be realized simultaneously, make staff can receive robber's feelings by FM receiver a long way off, and process the electric lines of force being cut in time.
For achieving the above object, this utility model one power line anti-theft cuts alarm, being made up of electric capacity C1, resistance R1, resistance R2, Zener diode VD1, photoconductive resistance RL1, photoconductive resistance RL2, neon tube Ne, control circuit, warning circuit and remote transmission circuit, described photoconductive resistance RL1 and neon tube Ne forms photo-coupler；Described control circuit is made up of Zener diode VD2, relay K, resistance R3 and IGCT VT；Described warning circuit is made up of alarm unit IC2, speaker BL and warning lamp L；Described remote transmission circuit is made up of with antenna W remote transmitting unit IC1；
One end of described electric capacity C1, resistance R1, resistance R2 and neon tube Ne is connected in L1, L2, L3 three-phase power line respectively, the other end of another termination neon tube Ne of described electric capacity C1, the other end of described resistance R1 and resistance R2 is connected on the circuit between electric capacity C1 and neon tube Ne；One end of the one termination Zener diode VD1 of described photoconductive resistance RL1, one end of another termination Zener diode VD2 of photoconductive resistance RL1, one end of another termination Zener diode VD2 of described Zener diode VD1, described photoconductive resistance RL2 is in parallel with Zener diode VD1, the other end contact relay K of described Zener diode VD2, relay K passes sequentially through resistance R3, IGCT VT connects the negative pole of remote transmitting unit IC1 respectively and the negative pole of alarm unit IC2, and the positive pole of described remote transmitting unit IC1 is connected with the positive electrical of alarm unit IC2；Described remote transmitting unit IC1 electrically connects with antenna W；Described speaker one end unit taking alarm IC2, another terminates IGCT VT, described warning lamp L mono-and terminates speaker BL, warning lamp L another termination IGCT VT.
Preferably, remote transmitting unit IC1 is LDX1500B type FM transmission module, and described alarm unit IC2 is XG-902N type strength alarm module.
Preferably, photoconductive resistance RL1, RL2 resistance in the dark is more than 10M Ω, and bright resistance is less than 30 Ω.
Compared with prior art, this utility model has remote alarming function, when phase line arbitrary in triple line is cut off, and this utility model all can send chimes of doom, and warning lamp lights simultaneously, alarm unit transmits a signal to remote transmitting unit, remote transmitting unit launches alarm signal by antenna, and notice staff's electric lines of force a long way off is cut off, so that staff can process power line failure in time in time, avoid the loss of power consumer, enable agricultural production normal operation.
Accompanying drawing explanation
Fig. 1 is this utility model circuit diagram.
Detailed description of the invention
The utility model is described in further detail below in conjunction with the accompanying drawings.
As shown in Figure 1, this utility model one power line anti-theft cuts alarm, being made up of electric capacity C1, resistance R1, resistance R2, Zener diode VD1, photoconductive resistance RL1, photoconductive resistance RL2, neon tube Ne, control circuit, warning circuit and remote transmission circuit, described photoconductive resistance RL1 and neon tube Ne forms photo-coupler；Described control circuit is made up of Zener diode VD2, relay K, resistance R3 and IGCT VT；Described warning circuit is made up of alarm unit IC2, speaker BL and warning lamp L；Described remote transmission circuit is made up of with antenna W remote transmitting unit IC1；
One end of described electric capacity C1, resistance R1, resistance R2 and neon tube Ne is connected in L1, L2, L3 three-phase power line respectively, the other end of another termination neon tube Ne of described electric capacity C1, the other end of described resistance R1 and resistance R2 is connected on the circuit between electric capacity C1 and neon tube Ne；One end of the one termination Zener diode VD1 of described photoconductive resistance RL1, one end of another termination Zener diode VD2 of photoconductive resistance RL1, one end of another termination Zener diode VD2 of described Zener diode VD1, described photoconductive resistance RL2 is in parallel with Zener diode VD1, the other end contact relay K of described Zener diode VD2, relay K passes sequentially through resistance R3, IGCT VT connects the negative pole of remote transmitting unit IC1 respectively and the negative pole of alarm unit IC2, and the positive pole of described remote transmitting unit IC1 is connected with the positive electrical of alarm unit IC2；Described remote transmitting unit IC1 electrically connects with antenna W；Described speaker one end unit taking alarm IC2, another terminates IGCT VT, described warning lamp L mono-and terminates speaker BL, warning lamp L another termination IGCT VT.
As preferred version of the present utility model, described remote transmitting unit IC1 is LDX1500B type FM transmission module, and described alarm unit IC2 is XG-902N type strength alarm module.
As preferred version of the present utility model, described photoconductive resistance RL1, RL2 resistance in the dark is more than 10M Ω, and bright resistance is less than 30 Ω.
Work process: during daytime, at three phase mains normal power supply and without blocking phase, in the case of power failure, neon tube Ne is in luminance, the bright resistance of photoconductive resistance RL1 is less than 30 Ω, additionally, because photoconductive resistance RL1 with RL2 is connected in parallel, so photoconductive resistance on daytime RL2 is by after natural light irradiation, parallel equivalent resistance is less than 30 Ω, so that Zener diode VD1 both end voltage closely current potential, conducting Zener diode VD2 cannot be punctured, relay K is in release conditions, IGCT VT is in cut-off state, remote transmitting unit IC1 does not works with alarm unit IC2, speaker BL not sounding, warning lamp L does not works.
During night, in triple line, any one phase line is cut off, and neon tube Ne does not works, and increases to more than 10M Ω in the resistance short time of photoconductive resistance RL1.Due to night, the resistance of photoconductive resistance RL2 is more than 10M Ω, so that Zener diode VD1 both end voltage raises, Zener diode VD2 is made to puncture conducting, the normally open contact of Zener diode VD2 is connected, relay K adhesive, remote transmitting unit IC1 and alarm unit IC2 is energized, speaker BL sends chimes of doom, flashed by warning lamp L, alarm unit IC2 transmits signals to remote transmitting unit IC1, remote transmitting unit IC1 launches radio frequency alarm signal by antenna W, thus notify that the electric lines of force cut off is rushed to repair by staff in time, to reduce the loss of power consumer, ensure the normal operation of agricultural production.
Claims (3)
1. a power line anti-theft cuts alarm, it is characterized in that, being made up of electric capacity C1, resistance R1, resistance R2, Zener diode VD1, photoconductive resistance RL1, photoconductive resistance RL2, neon tube Ne, control circuit, warning circuit and remote transmission circuit, described photoconductive resistance RL1 and neon tube Ne forms photo-coupler；Described control circuit is made up of Zener diode VD2, relay K, resistance R3 and IGCT VT；Described warning circuit is made up of alarm unit IC2, speaker BL and warning lamp L；Described remote transmission circuit is made up of with antenna W remote transmitting unit IC1；
One end of described electric capacity C1, resistance R1, resistance R2 and neon tube Ne is connected in L1, L2, L3 three-phase power line respectively, the other end of another termination neon tube Ne of described electric capacity C1, the other end of described resistance R1 and resistance R2 is connected on the circuit between electric capacity C1 and neon tube Ne；One end of the one termination Zener diode VD1 of described photoconductive resistance RL1, one end of another termination Zener diode VD2 of photoconductive resistance RL1, one end of another termination Zener diode VD2 of described Zener diode VD1, described photoconductive resistance RL2 is in parallel with Zener diode VD1, the other end contact relay K of described Zener diode VD2, relay K passes sequentially through resistance R3, IGCT VT connects the negative pole of remote transmitting unit IC1 respectively and the negative pole of alarm unit IC2, and the positive pole of described remote transmitting unit IC1 is connected with the positive electrical of alarm unit IC2；Described remote transmitting unit IC1 electrically connects with antenna W；Described speaker one end unit taking alarm IC2, another terminates IGCT VT, described warning lamp L mono-and terminates speaker BL, warning lamp L another termination IGCT VT.
A kind of power line anti-theft the most according to claim 1 cuts alarm, it is characterised in that described remote transmitting unit IC1 is LDX1500B type FM transmission module, and described alarm unit IC2 is XG-902N type strength alarm module.
A kind of power line anti-theft the most according to claim 1 and 2 cuts alarm, it is characterised in that described photoconductive resistance RL1, RL2 resistance in the dark is more than 10M Ω, and bright resistance is less than 30 Ω.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620350886.7U CN205656726U (en) | 2016-04-25 | 2016-04-25 | Alarm is cut in power line theftproof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620350886.7U CN205656726U (en) | 2016-04-25 | 2016-04-25 | Alarm is cut in power line theftproof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205656726U true CN205656726U (en) | 2016-10-19 |
Family
ID=57400567
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620350886.7U Expired - Fee Related CN205656726U (en) | 2016-04-25 | 2016-04-25 | Alarm is cut in power line theftproof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205656726U (en) |
-
2016
- 2016-04-25 CN CN201620350886.7U patent/CN205656726U/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 | ||
| 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: 20161019 Termination date: 20170425 |