CN206181476U - Ripple voltage -spike suppression formula emergency lighting circuit - Google Patents
Ripple voltage -spike suppression formula emergency lighting circuit Download PDFInfo
- Publication number
- CN206181476U CN206181476U CN201621107949.2U CN201621107949U CN206181476U CN 206181476 U CN206181476 U CN 206181476U CN 201621107949 U CN201621107949 U CN 201621107949U CN 206181476 U CN206181476 U CN 206181476U
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- China
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- diode
- poles
- audion
- electric capacity
- pole
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Abstract
The utility model discloses a ripple voltage -spike suppression formula emergency lighting circuit, its characterized in that: mainly by diode rectifier U, triode VT1, triode VT2, battery GB, emergency light BL, switch KA, inductance L, electric capacity C1, electric capacity C2, electric capacity C3, resistance R1, resistance R2, resistance R3, diode D1, diode D2, zener diode D3 and diode D4 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 ripple peak restrained formula 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 ripple peak restrained formula emergency light circuit, to expect to simplify emergent
The structure of circuit for lamp, in order to Maintenance and Repair, while can also reduces cost.
This utility model is achieved through the following technical solutions：
A kind of ripple peak restrained formula emergency light circuit, mainly by diode rectifier U, audion VT1, audion VT2,
Accumulator GB, positive pole collectively constitutes power input, negative pole and diode rectifier with an input of diode rectifier U
The negative pole of the electric capacity C1 that another input of U is connected, the resistance R1 being in parallel with electric capacity C1, P poles and diode rectifier U
The diode D1 that outfan is connected, N poles are connected with the cathode output end of diode rectifier U, P poles are Jing after inductance L with two
The N poles of pole pipe D1 are connected, the diode D2 that N poles are connected with the P poles of diode D1, and positive pole is extremely connected with the N of diode D1
Connect, the electric capacity C2 that negative pole is connected with the P poles of diode D2, positive pole is connected with the N poles of diode D1, negative pole and diode D1
The electric capacity C3 that is connected of P poles, the pole of voltage stabilizing two that P poles are connected with the negative pole of electric capacity C3, N poles are connected with the positive pole of electric capacity C3
Pipe D3, P pole is connected Jing after resistance R2 with the base stage of audion VT1, N poles Jing after resistance R3 with the colelctor electrode phase of audion VT1
The diode D4 of connection, the emergency light BL being serially connected between the emitter stage of audion VT2 and the negative pole of accumulator GB, and concatenation
Switch KA compositions between the colelctor electrode of audion VT2 and the positive pole of accumulator GB；The P poles of the diode D4 and electric capacity C3
Positive pole be connected, its N pole is connected with the colelctor electrode of audion VT2；The colelctor electrode of the audion VT1 and audion VT2
Base stage be connected, its emitter stage is connected respectively with the negative pole of electric capacity C3 and 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 diode D1 and diode D2 and diode D4 is 1N4001 commutation diodes,
Zener diode D3 is 2CW105 Zener diodes.
This utility model compared with prior art, with advantages below and beneficial effect：
(1) 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 structure design is closed
Reason, can charge when power supply is normally used to accumulator GB, and then can be powered by accumulator GB when power supply disconnects, so that
Obtain emergency light BL to light automatically, you can carry out emergency lighting.
(2) diode D1 of the present utility model can constitute a ripple spike suppression with diode D2, electric capacity C2 and inductance L
Circuit processed, harmonic wave in input voltage can be eliminated or be suppressed, and can be powered to wave pressure and unrestrained galvanization suppress, so as to
It is effectively prevented electronic component in circuit to be damaged.
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, ripple peak restrained formula emergency light circuit of the present utility model, mainly by diode rectifier U, three
Pole pipe VT1, audion VT2, accumulator GB, emergency light BL switchs KA, inductance L, electric capacity C1, electric capacity C2, electric capacity C3, resistance R1,
Resistance R2, resistance R3, diode D1, diode D2, Zener diode D3 and diode D4 are constituted.Wherein, the accumulator
GB uses 6V accumulator, and emergency light BL then uses 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 P poles of the diode D1 are connected with the cathode output end of diode rectifier U, its N pole
It is connected with the cathode output end of diode rectifier U.The P poles of the diode D2 Jing after inductance L with the N poles phase of diode D1
Connection, its N pole is connected with the P poles of diode D1.The positive pole of the electric capacity C2 is connected with the N poles of diode D1, its negative pole
It is connected with the P poles of diode D2.The positive pole of the electric capacity C3 is connected with the N poles of diode D1, its negative pole and diode D1
P poles be connected.The P poles of the Zener diode D3 are connected with the negative pole of electric capacity C3, and its N pole is connected with the positive pole of electric capacity C3
Connect.The P poles of the diode D4 are connected Jing after resistance R2 with the base stage of audion VT1, its N pole Jing after resistance R3 with audion
The colelctor electrode of VT1 is connected.The emergency light BL is serially connected between the emitter stage of audion VT2 and the negative pole of accumulator GB, institute
State switch KA to be serially connected between the colelctor electrode of audion VT2 and the positive pole of accumulator GB.
Meanwhile, the P poles of the diode D4 are connected with the positive pole of electric capacity C3, 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 C3
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 diode D1 and diode D2, electric capacity C2 and inductance L can groups
Into a ripple peak restrained circuit, harmonic wave in input voltage can be eliminated or suppressed, and can be logical to wave energization pressure and wave
Electric current is suppressed, so as to be effectively prevented circuit in electronic component be damaged.Wherein, the diode D1 and diode D2
1N4001 commutation diodes are used, the capacitance of electric capacity C2 selects 47 μ F, inductance L then to use the annular common mode of 40 μ h
Inductance.The electric capacity C3 is used to be filtered again, and Zener diode D3 can then play a part of voltage stabilizing.During enforcement, the electricity
Holding the capacitance of C3 can adopt 100 μ F, the Zener diode D3 then can realize using 2CW105 Zener diodes.
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.Meanwhile, diode D1 of the present utility model and diode
D2, electric capacity C2 and inductance L can constitute a ripple peak restrained circuit, harmonic wave in input voltage can be eliminated or pressed down
System, and can be powered pressure to wave and unrestrained galvanization suppress, so as to be effectively prevented circuit in electronic component be damaged.
As described above, just can preferably realize this utility model.
Claims (4)
1. a kind of ripple peak restrained formula emergency light circuit, it is characterised in that：Mainly by diode rectifier U, audion VT1,
Audion VT2, accumulator GB, positive pole collectively constitutes power input, negative pole and two with an input of diode rectifier U
The electric capacity C1 that another input of pole pipe commutator U is connected, the resistance R1 being in parallel with electric capacity C1, P poles are whole with diode
The cathode output end of stream device U is connected, the diode D1 that N poles are connected with the cathode output end of diode rectifier U, P poles Jing
Be connected with the N poles of diode D1 after inductance L, the diode D2 that N poles are connected with the P poles of diode D1, positive pole and diode
The N poles of D1 are connected, the electric capacity C2 that negative pole is connected with the P poles of diode D2, and positive pole is connected, bears with the N poles of diode D1
The electric capacity C3 that pole is connected with the P poles of diode D1, P poles are connected with the negative pole of electric capacity C3, N poles are connected with the positive pole of electric capacity C3
The Zener diode D3 for connecing, P poles are connected Jing after resistance R2 with the base stage of audion VT1, N poles Jing after resistance R3 with audion
The diode D4 that the colelctor electrode of VT1 is connected, is serially connected in emergent between the emitter stage of audion VT2 and the negative pole of accumulator GB
Lamp BL, and it is serially connected in the compositions of the switch KA between the colelctor electrode of audion VT2 and the positive pole of accumulator GB；The diode D4
P poles be connected with the positive pole of electric capacity C3, its N pole is connected with the colelctor electrode of audion VT2；The current collection of the audion VT1
Pole is connected with the base stage of audion VT2, and its emitter stage is connected respectively with the negative pole of electric capacity C3 and the negative pole of accumulator GB.
2. a kind of ripple peak restrained formula emergency light circuit according to claim 1, it is characterised in that：The audion
VT1 is 3DG6 audions, and audion VT2 is 3DD50 audions.
3. a kind of ripple peak restrained formula emergency light circuit according to claim 1, it is characterised in that：The diode is whole
Stream device U is the diode rectifier of four 1N4001 commutation diodes compositions.
4. a kind of ripple peak restrained formula emergency light circuit according to claim 1, it is characterised in that：The diode D1
1N4001 commutation diodes are with diode D2 and diode D4, Zener diode D3 is 2CW105 Zener diodes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621107949.2U CN206181476U (en) | 2016-10-10 | 2016-10-10 | Ripple voltage -spike suppression formula emergency lighting circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621107949.2U CN206181476U (en) | 2016-10-10 | 2016-10-10 | Ripple voltage -spike suppression formula emergency lighting circuit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206181476U true CN206181476U (en) | 2017-05-17 |
Family
ID=58677462
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621107949.2U Expired - Fee Related CN206181476U (en) | 2016-10-10 | 2016-10-10 | Ripple voltage -spike suppression formula emergency lighting circuit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206181476U (en) |
-
2016
- 2016-10-10 CN CN201621107949.2U patent/CN206181476U/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: 20170517 Termination date: 20171010 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |