CN206181474U - Simple and easy type emergency lighting circuit - Google Patents
Simple and easy type emergency lighting circuit Download PDFInfo
- Publication number
- CN206181474U CN206181474U CN201621107868.2U CN201621107868U CN206181474U CN 206181474 U CN206181474 U CN 206181474U CN 201621107868 U CN201621107868 U CN 201621107868U CN 206181474 U CN206181474 U CN 206181474U
- Authority
- CN
- China
- Prior art keywords
- audion
- diode
- electric capacity
- emergency light
- resistance
- 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 a simple and easy type emergency lighting circuit, its characterized in that: mainly by diode rectifier U, triode VT1, triode VT2, battery GB, emergency light BL, switch KA, electric capacity C1, electric capacity C2, resistance R1, resistance R2, resistance R3, zener diode D1 and diode D2 constitute. The utility model discloses a not only simple structure and cost are lower, still are convenient for maintain, the utility model has the advantages of reasonable design, can charge to battery GB when mains supply normal use, then the power supply of accessible battery GB when mains supply breaks off to make emergency light BL automatic lighting, can carry out emergency lighting, be fit for wide use.
Description
Technical field
This utility model is related to a kind of simple type emergency light circuit.
Background technology
Emergency light can be in normal power source power-off or because the device being illuminated after fire-fighting accident power-off, although emergency light is not
Often use, but be requisite in the building of modernization.At present domestic power supply is more sufficient, emergency light using less,
Therefore need periodically to carry out Inspection and maintenance to emergency light, to ensure that emergency light can be used normally.Currently used for the control of emergency light
Circuit structure processed is more complicated, relatively more using electronic devices and components so that control circuit is relatively costly, while being also inconvenient for safeguarding
Maintenance.
Utility model content
The purpose of this utility model is to provide a kind of simple type emergency light circuit, to expect that emergency light circuit can be simplified
Structure, in order to Maintenance and Repair, while can also reduces cost.
This utility model is achieved through the following technical solutions：
A kind of simple type emergency light circuit, mainly by diode rectifier U, audion VT1, audion VT2, accumulator
GB, positive pole collectively constitutes the another of power input, negative pole and diode rectifier U with an input of diode rectifier U
The electric capacity C1 that one input is connected, the resistance R1 being in parallel with electric capacity C1, positive pole is exported with the positive pole of diode rectifier U
End is connected, the electric capacity C2 that negative pole is connected with the cathode output end of diode rectifier U, and P poles are connected with the negative pole of electric capacity C2
Connect, the Zener diode D1 that N poles are connected with the positive pole of electric capacity C2, P poles are connected Jing after resistance R2 with the base stage of audion VT1
Connect, the diode D2 that N poles are connected Jing after resistance R3 with the colelctor electrode of audion VT1, be serially connected in the emitter stage of audion VT2 with
Emergency light BL between the negative pole of accumulator GB, and be serially connected between the colelctor electrode of audion VT2 and the positive pole of accumulator GB
Switch KA composition；The P poles of the diode D2 are connected with the positive pole of electric capacity C2, the colelctor electrode phase of its N pole and audion VT2
Connection；The colelctor electrode of the audion VT1 is connected with the base stage of audion VT2, its emitter stage respectively with the negative pole of electric capacity C2
It is connected with the negative pole of accumulator GB.
Further, the audion VT1 is 3DG6 audions, and audion VT2 is 3DD50 audions.
Further, the diode rectifier U is the diode rectifier of four 1N4001 commutation diodes compositions.
In order to ensure effect, the Zener diode D1 is 2CW105 Zener diodes, and diode D2 is 1N4001 rectifications
Diode.
This utility model compared with prior art, with advantages below and beneficial effect：
It is of the present utility model to be not only simple in structure and cost is relatively low, it is also convenient for safeguarding.This utility model reasonable in design,
Accumulator GB can be charged when power supply is normally used, and then can be powered by accumulator GB when power supply disconnects, so that
Emergency light BL is lighted automatically, you can carry out emergency lighting.
Description of the drawings
Fig. 1 is overall structure diagram of the present utility model.
Specific embodiment
This utility model is described in further detail with reference to embodiment, but embodiment of the present utility model is not
It is limited to this.
Embodiment
As shown in figure 1, simple type emergency light circuit of the present utility model, mainly by diode rectifier U, audion VT1,
Audion VT2, accumulator GB, emergency light BL switchs KA, electric capacity C1, electric capacity C2, resistance R1, resistance R2, resistance R3, voltage stabilizing two
Pole pipe D1 and diode D2 are constituted.Wherein, accumulator GB uses 6V accumulator, and emergency light BL is then used
The illuminating lamp of 6V, 0.3A.
During connection, the positive pole of the electric capacity C1 collectively constitutes power input with an input of diode rectifier U,
Its negative pole is connected with another input of diode rectifier U, and the power supply that this utility model is used is 220V civil powers.It is described
Resistance R1 is in parallel with electric capacity C1.The positive pole of the electric capacity C2 is connected with the cathode output end of diode rectifier U, its negative pole
It is connected with the cathode output end of diode rectifier U.The P poles of the Zener diode D1 are connected with the negative pole of electric capacity C2,
Its N pole is connected with the positive pole of electric capacity C2.The P poles of the diode D2 are connected Jing after resistance R2 with the base stage of audion VT1,
Its N pole is connected Jing after resistance R3 with the colelctor electrode of audion VT1.The emergency light BL is serially connected in the emitter stage of audion VT2
And the negative pole of accumulator GB between, the switch KA is serially connected between the colelctor electrode of audion VT2 and the positive pole of accumulator GB.
Meanwhile, the P poles of the diode D2 are connected with the positive pole of electric capacity C2, the colelctor electrode phase of its N pole and audion VT2
Connection.The colelctor electrode of the audion VT1 is connected with the base stage of audion VT2, its emitter stage respectively with the negative pole of electric capacity C2
It is connected with the negative pole of accumulator GB.
When using, closure switch KA, the resistance R1 and electric capacity C1 and diode rectifier U composition step-down rectifier electricity
Road, for carrying out step-down rectifier process to the mains supply of 220V.Wherein, diode rectifier U is four 1N4001 rectifications two
The diode rectifier of pole pipe composition, the resistance of the resistance R1 is 1M Ω, electric capacity C1 then adopt capacitance for 1.5 μ F electric capacity come
Realize, 220V power supplys 24V can be reduced to after blood pressure lowering.The electric capacity C2 is used to filter, and Zener diode D1 then can be played surely
The effect of pressure.During enforcement, the capacitance of the electric capacity C2 can adopt 100 μ F, the Zener diode D1 then to adopt 2CW105
Zener diode is realizing.
When mains supply is normally used, the audion VT1 conductings, audion VT2 cut-offs, emergency light BL is in extinguishing
State.Meanwhile, mains supply can charge to accumulator GB.During enforcement, the audion VT1 adopts 3DG6 audions, audion
VT2 then adopts 3DD50 audions.In order to ensure practical effect, the resistance of the resistance R2 is 5.1k Ω, and resistance R2 is 1k
Ω, diode D2 are then realized using 1N4001 commutation diodes.It is described when mains supply has a power failure or needs power-off because of fire-fighting
Accumulator GB is powered, and audion VT2 conductings, emergency light BL is lit, you can carry out emergency lighting.
It is of the present utility model to be not only simple in structure and cost is relatively low, it is also convenient for safeguarding.This utility model reasonable in design,
Accumulator GB can be charged when mains supply is normally used, and then can be powered by accumulator GB when mains supply disconnects,
So that emergency light BL is lighted automatically, you can carry out emergency lighting.
As described above, just can preferably realize this utility model.
Claims (4)
1. a kind of simple type emergency light circuit, it is characterised in that：Mainly by diode rectifier U, audion VT1, audion
VT2, accumulator GB, it is whole that positive pole collectively constitutes power input, negative pole and diode with an input of diode rectifier U
The electric capacity C1 that another input of stream device U is connected, the resistance R1 being in parallel with electric capacity C1, positive pole and diode rectifier U
Cathode output end be connected, the electric capacity C2 that negative pole is connected with the cathode output end of diode rectifier U, P poles and electric capacity C2
Negative pole be connected, the Zener diode D1 that N poles are connected with the positive pole of electric capacity C2, P poles are Jing after resistance R2 with audion VT1's
The diode D2 that base stage is connected, N poles are connected Jing after resistance R3 with the colelctor electrode of audion VT1, is serially connected in audion VT2's
Emergency light BL between emitter stage and the negative pole of accumulator GB, and it is serially connected in the colelctor electrode and accumulator GB of audion VT2
Switch KA compositions between positive pole；The P poles of the diode D2 are connected with the positive pole of electric capacity C2, and its N pole is with audion VT2's
Colelctor electrode is connected；The colelctor electrode of the audion VT1 is connected with the base stage of audion VT2, its emitter stage respectively with electric capacity
The negative pole of C2 is connected with the negative pole of accumulator GB.
2. a kind of simple type emergency light circuit according to claim 1, it is characterised in that：The audion VT1 is 3DG6
Audion, audion VT2 is 3DD50 audions.
3. a kind of simple type emergency light circuit according to claim 1, it is characterised in that：The diode rectifier U is
The diode rectifier of four 1N4001 commutation diodes compositions.
4. a kind of simple type emergency light circuit according to claim 1, it is characterised in that：The Zener diode D1 is
2CW105 Zener diodes, diode D2 is 1N4001 commutation diodes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621107868.2U CN206181474U (en) | 2016-10-10 | 2016-10-10 | Simple and easy type emergency lighting circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621107868.2U CN206181474U (en) | 2016-10-10 | 2016-10-10 | Simple and easy type emergency lighting circuit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206181474U true CN206181474U (en) | 2017-05-17 |
Family
ID=58677258
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621107868.2U Expired - Fee Related CN206181474U (en) | 2016-10-10 | 2016-10-10 | Simple and easy type emergency lighting circuit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206181474U (en) |
-
2016
- 2016-10-10 CN CN201621107868.2U patent/CN206181474U/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: 20170517 Termination date: 20171010 |