CN207410574U - A kind of energy-saving construction road caution device - Google Patents
A kind of energy-saving construction road caution device Download PDFInfo
- Publication number
- CN207410574U CN207410574U CN201721414078.3U CN201721414078U CN207410574U CN 207410574 U CN207410574 U CN 207410574U CN 201721414078 U CN201721414078 U CN 201721414078U CN 207410574 U CN207410574 U CN 207410574U
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- China
- Prior art keywords
- transistor
- construction road
- opto
- warning lamp
- energy
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Abstract
The utility model discloses a kind of energy-saving construction road caution devices, when light is bad or night, photo resistance RT1 is in high-impedance state, the base voltage rise conducting of transistor T1, so as to which controlling transistor T2 is turned on, so as to the positive input terminal presence signal of opto-coupler chip U1, the work of opto-coupler chip U1 is realized, after opto-coupler chip U1 work, to the gate pole trigger signal of thyristor SCR1, so as to thyristor SCR1 ON operations, warning lamp socket J1 obtains electric, construction road warning lamp unlatching；In well lighted or daytime, photo resistance RT1 is in low resistance state, and transistor T1, T2 end, so as to which opto-coupler chip U1 does not work, the gate pole of thyristor SCR1 cannot get trigger signal, so as to which thyristor SCR1 ends, lamp socket J1 dead electricity is warned, construction road warning lamp extinguishes.The utility model energy conservation and environmental protection, circuit is simple, of good reliability, easy to implement, has a good application prospect.
Description
Technical field
The utility model is related to heating system technical fields, and in particular to a kind of energy-saving construction road caution device.
Background technology
On construction road, especially more dangerous region needs road warning lamp at night, to remind passerby dangerous
In the presence of not going close.But construction road warning lamp on the market, when the evening draws on, it is impossible to automatically turn on, it is necessary to artificial
Control, is inconvenient, when user forgets to turn on, there are security risks, it is impossible to according to the situation of ambient light, automatically control out
It opens or extinguishes, be not energy-saving and environment-friendly.
Utility model content
The purpose of the utility model is to overcome existing construction road warning lamps on the market, it is impossible to according to ambient light
Situation automatically controls unlatching or extinguishing, is not energy-saving and environment-friendly, there are problems that security risk.The energy-saving of the utility model is applied
Work road caution equipment, can or night bad in light, construction road warning lamp is automatically turned on, in well lighted or white
My god.Construction road warning lamp is automatically closed, convenient for the warning of construction road, energy conservation and environmental protection, circuit is simple, of good reliability, easily
It realizes, has a good application prospect.
In order to achieve the above object, technical solution is used by the utility model：
A kind of energy-saving construction road caution device including warning lamp socket J1, is plugged on the warning lamp socket J1
Construction road warning lamp, the ground terminal of the warning lamp socket J1 are connected to the ground, the zero line of the warning lamp socket J1
Son is connected with the firewire of alternating current, and the zero terminal of the warning lamp socket J1 is connected with one end of thyristor SCR1, described
The firewire of alternating current is connected by capacitance C1 with the anode of rectifier diode D1, and the both ends of the capacitance C1 are parallel with dropping resistor
R1, the anode of the rectifier diode D1 are connected with the cathode of zener diode VD1, the anode of the zener diode VD1
It is connected with the zero curve of alternating current,
The cathode of the diode D1 also respectively with one end of capacitance C1, the emitter of transistor T2, slide rheostat RP1
One end be connected, the other end of the capacitance C1 is connected with the zero curve of alternating current, and the zero curve of the alternating current is connected to the ground, institute
The other end for stating slide rheostat RP1 is connected by the one end of resistance R2 respectively with the base stage of transistor T1, photo resistance RT1
It connects, the photo resistance RT1 other ends are connected to the ground, and the collector of the transistor T1 is connected with the base stage of transistor T2
It connects, the collector of the transistor T2 is connected by capacitance C3 with the base stage of transistor T1, the emitter of the transistor T1
It is connected to the ground, the collector of the transistor T2 is also connected by resistance R3 with the positive input terminal of opto-coupler chip U1, described
The negative input end of opto-coupler chip U1 is connected to the ground, and an output terminal of the opto-coupler chip U1 passes through resistance R4 and thyristor SCR1
One end be connected, another output terminal of the opto-coupler chip U1 is connected with the gate pole of thyristor SCR1, the thyristor
The gate pole of SCR1 is also connected to the ground by resistance R5, and the other end of the thyristor SCR1 is connected to the ground.
A kind of foregoing energy-saving construction road caution device is in series with fuse F1, switch on the firewire of the alternating current
S1。
Foregoing a kind of energy-saving construction road caution device, if the construction road warning lamp includes the police of each group parallel connection
Show that light bulb is formed in parallel, the power of each warning lamp is 16W.
A kind of foregoing energy-saving construction road caution device, the model TLP521 optocoupler cores of the opto-coupler chip U1
Piece.
A kind of foregoing energy-saving construction road caution device, the transistor T1 be NPN type triode, the transistor
T2 is PNP type triode.
A kind of foregoing energy-saving construction road caution device, the voltage of voltage regulation of the zener diode VD1 is 9V.
The beneficial effects of the utility model are：The energy-saving construction road caution device of the utility model, can be in light
Bad or night automatically turns on construction road warning lamp, on well lighted or daytime.Construction road warning lamp is automatically closed,
Convenient for the warning of construction road, energy conservation and environmental protection, circuit is simple, of good reliability, easy to implement, has a good application prospect.
Description of the drawings
Fig. 1 is the circuit diagram of the energy-saving construction road caution device of the utility model.
Specific embodiment
Below in conjunction with Figure of description, the utility model is further described.
As shown in Figure 1, the energy-saving construction road caution device of the utility model, including warning lamp socket J1, the police
Show and construction road warning lamp is plugged on lamp socket J1, the ground terminal of the warning lamp socket J1 is connected to the ground, the police
Show that the fire line terminal of lamp socket J1 is connected with the firewire of alternating current, the zero terminal and thyristor SCR1 of the warning lamp socket J1
One end be connected, the firewire of the alternating current is connected by capacitance C1 with the anode of rectifier diode D1, the capacitance C1's
Both ends are parallel with dropping resistor R1, and the anode of the rectifier diode D1 is connected with the cathode of zener diode VD1, described steady
The anode of pressure diode VD1 is connected with the zero curve of alternating current,
The cathode of the diode D1 also respectively with one end of capacitance C1, the emitter of transistor T2, slide rheostat RP1
One end be connected, the other end of the capacitance C1 is connected with the zero curve of alternating current, and the zero curve of the alternating current is connected to the ground, institute
The other end for stating slide rheostat RP1 is connected by the one end of resistance R2 respectively with the base stage of transistor T1, photo resistance RT1
It connects, the photo resistance RT1 other ends are connected to the ground, and the collector of the transistor T1 is connected with the base stage of transistor T2
It connects, the collector of the transistor T2 is connected by capacitance C3 with the base stage of transistor T1, the emitter of the transistor T1
It is connected to the ground, the collector of the transistor T2 is also connected by resistance R3 with the positive input terminal of opto-coupler chip U1, described
The negative input end of opto-coupler chip U1 is connected to the ground, and an output terminal of the opto-coupler chip U1 passes through resistance R4 and thyristor SCR1
One end be connected, another output terminal of the opto-coupler chip U1 is connected with the gate pole of thyristor SCR1, the thyristor
The gate pole of SCR1 is also connected to the ground by resistance R5, and the other end of the thyristor SCR1 is connected to the ground.
Fuse F1, switch S1 are in series on the firewire of the preferred alternating current, can be prevented in short circuit, electric current mistake
Greatly, entire circuit is burnt out.
Preferably, if the warning bulb that the construction road warning lamp includes each group parallel connection is formed in parallel, each warning lamp
Power is 16W.
Preferably, the model TLP521 opto-coupler chips of the opto-coupler chip U1, by forceful electric power and the reliable separation of soft electricity, energy
Enough ensure the security performance of circuit.
Preferably, the transistor T1 is NPN type triode, and the transistor T2 is PNP type triode.
Preferably, the voltage of voltage regulation of the zener diode VD1 is 9V, by the way that alternating current is depressured, rectification, is obtained after voltage stabilizing
Stable 9V DC voltages.
The energy-saving construction road caution device of the utility model, operation principle are as follows：When light is bad or night
It waits, photo resistance RT1 is in high-impedance state, and the base voltage rise of transistor T1 turns on, so as to which controlling transistor T2 is turned on, so as to light
The positive input terminal presence signal of coupling chip U1 realizes the work of opto-coupler chip U1, after opto-coupler chip U1 work, gives thyristor SCR1
Gate pole trigger signal, so as to thyristor SCR1 ON operations, warning lamp socket J1 obtains electric, and construction road warning lamp is opened, into
The warning of row construction road；In well lighted or daytime, photo resistance RT1 is in low resistance state, and transistor T1, T2 end, from
And opto-coupler chip U1 does not work, the gate pole of thyristor SCR1 cannot get trigger signal, and so as to which thyristor SCR1 ends, warning lamp is inserted
Seat J1 dead electricity, construction road warning lamp extinguish, and energy conservation and environmental protection can adjust transistor T1, crystalline substance by adjusting slide rheostat RP1
The conducting node of body pipe T2.
In conclusion the energy-saving construction road caution device of the utility model, can or night bad in light, from
It is dynamic to open construction road warning lamp, on well lighted or daytime.Construction road warning lamp is automatically closed, convenient for the police of construction road
Show, energy conservation and environmental protection, circuit is simple, of good reliability, easy to implement, has a good application prospect.
The basic principle, main features and advantages of the utility model have been shown and described above.The technical staff of the industry
It should be appreciated that the present utility model is not limited to the above embodiments, the above embodiments and description only describe this
The principle of utility model, on the premise of not departing from the spirit and scope of the utility model, the utility model also has various change
And improvement, these various changes and improvements fall within the scope of the claimed invention.The utility model requires protection scope
It is defined by the appending claims and its equivalent thereof.
Claims (6)
1. a kind of energy-saving construction road caution device, it is characterised in that：Including warning lamp socket J1, the warning lamp socket J1
On be plugged with construction road warning lamp, the ground terminal of the warning lamp socket J1 is connected to the ground, the warning lamp socket J1
Fire line terminal be connected with the firewire of alternating current, the zero terminal of the warning lamp socket J1 is connected with one end of thyristor SCR1
It connects, the firewire of the alternating current is connected by capacitance C1 with the anode of rectifier diode D1, and the both ends of the capacitance C1 are parallel with
Dropping resistor R1, the anode of the rectifier diode D1 are connected with the cathode of zener diode VD1, the zener diode
The anode of VD1 is connected with the zero curve of alternating current,
The cathode of the diode D1 also respectively with one end of capacitance C1, the emitter of transistor T2, slide rheostat RP1 one
End is connected, and the other end of the capacitance C1 is connected with the zero curve of alternating current, and the zero curve of the alternating current is connected to the ground, the cunning
The other end of dynamic rheostat RP1 is connected by the one end of resistance R2 respectively with the base stage of transistor T1, photo resistance RT1, institute
It states the photo resistance RT1 other ends to be connected to the ground, the collector of the transistor T1 is connected with the base stage of transistor T2, described
The collector of transistor T2 is connected by capacitance C3 with the base stage of transistor T1, and the emitter of the transistor T1 is connected to the ground
It connects, the collector of the transistor T2 is also connected by resistance R3 with the positive input terminal of opto-coupler chip U1, the opto-coupler chip
The negative input end of U1 is connected to the ground, one end phase that an output terminal of the opto-coupler chip U1 passes through resistance R4 and thyristor SCR1
Connection, another output terminal of the opto-coupler chip U1 are connected with the gate pole of thyristor SCR1, the gate pole of the thyristor SCR1
It is also connected to the ground by resistance R5, the other end of the thyristor SCR1 is connected to the ground.
2. a kind of energy-saving construction road caution device according to claim 1, it is characterised in that：The firewire of the alternating current
On be in series with fuse F1, switch S1.
3. a kind of energy-saving construction road caution device according to claim 1, it is characterised in that：The construction road police
If showing, warning bulb of the lamp including each group parallel connection is formed in parallel, and the power of each warning lamp is 16W.
4. a kind of energy-saving construction road caution device according to claim 1, it is characterised in that：The opto-coupler chip U1
Model TLP521 opto-coupler chips.
5. a kind of energy-saving construction road caution device according to claim 1, it is characterised in that：The transistor T1 is
NPN type triode, the transistor T2 are PNP type triode.
6. a kind of energy-saving construction road caution device according to claim 1, it is characterised in that：The zener diode
The voltage of voltage regulation of VD1 is 9V.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721414078.3U CN207410574U (en) | 2017-10-30 | 2017-10-30 | A kind of energy-saving construction road caution device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721414078.3U CN207410574U (en) | 2017-10-30 | 2017-10-30 | A kind of energy-saving construction road caution device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207410574U true CN207410574U (en) | 2018-05-25 |
Family
ID=62408252
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721414078.3U Expired - Fee Related CN207410574U (en) | 2017-10-30 | 2017-10-30 | A kind of energy-saving construction road caution device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207410574U (en) |
-
2017
- 2017-10-30 CN CN201721414078.3U patent/CN207410574U/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 |
Granted publication date: 20180525 Termination date: 20191030 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |