CN206181477U - Ripple voltage -spike suppression buffering formula emergency lighting circuit - Google Patents
Ripple voltage -spike suppression buffering formula emergency lighting circuit Download PDFInfo
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- CN206181477U CN206181477U CN201621107961.3U CN201621107961U CN206181477U CN 206181477 U CN206181477 U CN 206181477U CN 201621107961 U CN201621107961 U CN 201621107961U CN 206181477 U CN206181477 U CN 206181477U
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- diode
- electric capacity
- audion
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- pole
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Abstract
The utility model discloses a ripple voltage -spike suppression buffering formula emergency lighting circuit, its characterized in that: mainly by diode rectifier U, triode VT1, triode VT2, triode VT3, battery GB, emergency light BL, switch KA, inductance L, electric capacity C1, electric capacity C2, electric capacity C3, electric capacity C4, resistance R1, resistance R2, resistance R3, resistance R4, diode D1, diode D2, zener diode D3, diode D4 and diode D5 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 buffer-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 ripple peak restrained buffer-type emergency light circuit, to expect to simplify
The structure of emergency light circuit, 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 buffer-type emergency light circuit, mainly by diode rectifier U, audion VT1, audion
VT2, audion VT3, accumulator GB, positive pole collectively constitutes power input, negative pole with an input of diode rectifier U
The electric capacity C1 being connected with another input of diode rectifier U, the resistance R1 being in parallel with electric capacity C1, P poles and two poles
The diode D1 that the cathode output end of pipe commutator U is connected, N poles are connected with the cathode output end of diode rectifier U, P
Pole is connected Jing after inductance L with the N poles of diode D1, the diode D2 that N poles are connected with the P poles of diode D1, positive pole and two
The N poles of pole pipe D1 are connected, the electric capacity C2 that negative pole is connected with the P poles of diode D2, and positive pole is extremely connected with the N of diode D1
Connect, the electric capacity C3 that negative pole is connected with the P poles of diode D1, P poles are connected with the negative pole of electric capacity C3, N poles and electric capacity C3 just
The Zener diode D3 that pole is connected, positive pole is connected Jing after resistance R2 with the colelctor electrode of audion VT1, negative pole and electric capacity C3
The electric capacity C4 that negative pole is connected, two poles that P poles are connected with the colelctor electrode of audion VT1, N poles are connected with the positive pole of electric capacity C4
Pipe D4, P pole is connected Jing after resistance R3 with the base stage of audion VT2, N poles Jing after resistance R4 with the colelctor electrode phase of audion VT2
The diode D5 of connection, the emergency light BL being serially connected between the emitter stage of audion VT3 and the negative pole of accumulator GB, and concatenation
Switch KA compositions between the colelctor electrode of audion VT3 and the positive pole of accumulator GB；The P poles of the diode D5 and electric capacity C3
Positive pole be connected, its N pole is connected with the colelctor electrode of audion VT3；The base stage of the audion VT1 and the positive pole of electric capacity C3
It is connected, its emitter stage is connected with the negative pole of electric capacity C3；The colelctor electrode of the audion VT2 and the base stage phase of audion VT3
Connection, 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 3AX51 audions, and audion VT2 is 3DG6 audions, and audion VT3 is
3DD50 audions.
Further, the diode rectifier U is the diode rectifier of four 1N4001 commutation diodes compositions.
In order to ensure effect, it is whole that the diode D1 and diode D2 and diode D4 and diode D5 is 1N4001
Stream diode, 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.
(3) audion VT1 of the present utility model can also constitute a buffering electricity with resistance R2, electric capacity C4 and diode D4
Road, can be adjusted or buffer to the voltage and current waveform that electronic component when circuit turn-on and shut-off is born, and reduce voltage
With impact of the electric current to electronic component, and can make voltage and current waveform keep steady statue, it is possible to decrease circuit conducting and
To the loss of voltage and current during shut-off, so as to the electronic component in further protection circuit, while this practicality can also be improved
New utilization rate.
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 buffer-type emergency light circuit of the present utility model, mainly by diode rectifier
U, audion VT1, audion VT2, audion VT3, accumulator GB, emergency light BL switchs KA, inductance L, electric capacity C1, electric capacity C2,
Electric capacity C3, electric capacity C4, resistance R1, resistance R2, resistance R3, resistance R4, diode D1, diode D2, Zener diode D3, two poles
Pipe D4 and diode D5 is constituted.Wherein, accumulator GB uses 6V accumulator, emergency light BL then use 6V,
The illuminating lamp of 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 positive pole of the electric capacity C4 is connected Jing after resistance R2 with the colelctor electrode of audion VT1, and its negative pole is with electric capacity C3's
Negative pole is connected.The P poles of the diode D4 are connected with the colelctor electrode of audion VT1, and its N pole is connected with the positive pole of electric capacity C4
Connect.The P poles of the diode D5 are connected Jing after resistance R3 with the base stage of audion VT2, its N pole Jing after resistance R4 with audion
The colelctor electrode of VT2 is connected.The emergency light BL is serially connected between the emitter stage of audion VT3 and the negative pole of accumulator GB, institute
State switch KA to be serially connected between the colelctor electrode of audion VT3 and the positive pole of accumulator GB.
Meanwhile, the P poles of the diode D5 are connected with the positive pole of electric capacity C3, the colelctor electrode phase of its N pole and audion VT3
Connection.The base stage of the audion VT1 is connected with the positive pole of electric capacity C3, and its emitter stage is connected with the negative pole of electric capacity C3.Institute
The colelctor electrode for stating audion VT2 is connected with the base stage of audion VT3, its emitter stage respectively with the negative pole and accumulator of electric capacity C3
The negative pole of GB is connected.
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, inductance L then uses the annular common mode inductance of 40 μ h.The electric capacity C3 be used for into
Row is filtered again, and Zener diode D3 can then play a part of voltage stabilizing.During enforcement, the capacitance of the electric capacity C3 can adopt 100 μ
F, the Zener diode D3 then can be realized using 2CW105 Zener diodes.
Audion VT1 in this utility model and resistance R2, electric capacity C4 and diode D4 can constitute a buffer circuit,
The voltage and current waveform that electronic component when circuit turn-on and shut-off is born can be adjusted or be buffered, reduce voltage and electricity
Impact of the stream to electronic component, and the waveform of voltage and current can be made to keep steady statue, it is possible to decrease circuit is in turn-on and turn-off
When loss to voltage and current, so as to the electronic component in protection circuit, while utilization of the present utility model can also be improved
Rate.Wherein, the audion VT1 realizes that diode D4 is also adopted by 1N4001 commutation diodes and comes real using 3AX51 audions
Existing, the resistance of resistance R2 selects the capacitance of 0.8k Ω, electric capacity C4 then to select 22 μ F.
When mains supply is normally used, the audion VT2 conductings, audion VT3 cut-offs, emergency light BL is in extinguishing
State.Meanwhile, mains supply can charge to accumulator GB.During enforcement, the audion VT2 adopts 3DG6 audions, audion
VT3 then adopts 3DD50 audions.In order to ensure practical effect, the resistance of the resistance R3 is 5.1k Ω, and resistance R4 is 1k
Ω, diode D5 are also then realized using 1N4001 commutation diodes.When mains supply has a power failure or needs power-off because of fire-fighting, institute
State accumulator GB to power, audion VT3 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, described diode D1 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 suppressed, and can be right
Wave is powered pressure and unrestrained galvanization is suppressed, so as to be effectively prevented circuit in electronic component be damaged.It is of the present utility model
Audion VT1 and resistance R2, electric capacity C4 and diode D4 can also constitute a buffer circuit, can be to when circuit turn-on and shut-off
The voltage and current waveform that electronic component is born is adjusted or buffers, and reduces impact of the voltage and current to electronic component,
And the waveform of voltage and current can be made to keep steady statue, it is possible to decrease circuit is in turn-on and turn-off to the damage of voltage and current
Consumption, so as to the electronic component in further protection circuit, while utilization rate of the present utility model can also be improved.
As described above, just can preferably realize this utility model.
Claims (4)
1. a kind of ripple peak restrained buffer-type emergency light circuit, it is characterised in that：Mainly by diode rectifier U, audion
VT1, audion VT2, audion VT3, accumulator GB, positive pole collectively constitutes power supply with an input of diode rectifier U
The electric capacity C1 that input, negative pole are connected with another input of diode rectifier U, the resistance being in parallel with electric capacity C1
R1, P pole is connected with the cathode output end of diode rectifier U, N poles are connected with the cathode output end of diode rectifier U
Diode D1, P poles are connected Jing after inductance L with the N poles of diode D1, the diode that N poles are connected with the P poles of diode D1
D2, positive pole is connected with the N poles of diode D1, the electric capacity C2 that negative pole is connected with the P poles of diode D2, positive pole and diode D1
N poles be connected, the electric capacity C3 that negative pole is connected with the P poles of diode D1, P poles are connected with the negative pole of electric capacity C3, N poles with electricity
Hold the Zener diode D3 that is connected of positive pole of C3, positive pole is connected Jing after resistance R2 with the colelctor electrode of audion VT1, negative pole with
The electric capacity C4 that the negative pole of electric capacity C3 is connected, P poles are connected with the colelctor electrode of audion VT1, N poles are connected with the positive pole of electric capacity C4
The diode D4 for connecing, P poles are connected Jing after resistance R3 with the base stage of audion VT2, N poles Jing after resistance R4 with audion VT2's
The diode D5 that colelctor electrode is connected, the emergency light BL being serially connected between the emitter stage of audion VT3 and the negative pole of accumulator GB,
And be serially connected between the colelctor electrode of audion VT3 and the positive pole of accumulator GB switch KA composition；The P poles of the diode D5
It is connected with the positive pole of electric capacity C3, its N pole is connected with the colelctor electrode of audion VT3；The base stage and electric capacity of the audion VT1
The positive pole of C3 is connected, and its emitter stage is connected with the negative pole of electric capacity C3；The colelctor electrode of the audion VT2 and audion VT3
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.
2. a kind of ripple peak restrained buffer-type emergency light circuit according to claim 1, it is characterised in that：Three pole
Pipe VT1 is 3AX51 audions, and audion VT2 is 3DG6 audions, and audion VT3 is 3DD50 audions.
3. a kind of ripple peak restrained buffer-type emergency light circuit according to claim 1, it is characterised in that：Two pole
Pipe commutator U is the diode rectifier of four 1N4001 commutation diodes compositions.
4. a kind of ripple peak restrained buffer-type emergency light circuit according to claim 1, it is characterised in that：Two pole
Pipe D1 and diode D2 and diode D4 and diode D5 is 1N4001 commutation diodes, and Zener diode D3 is 2CW105
Zener diode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621107961.3U CN206181477U (en) | 2016-10-10 | 2016-10-10 | Ripple voltage -spike suppression buffering formula emergency lighting circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621107961.3U CN206181477U (en) | 2016-10-10 | 2016-10-10 | Ripple voltage -spike suppression buffering formula emergency lighting circuit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206181477U true CN206181477U (en) | 2017-05-17 |
Family
ID=58677215
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621107961.3U Expired - Fee Related CN206181477U (en) | 2016-10-10 | 2016-10-10 | Ripple voltage -spike suppression buffering formula emergency lighting circuit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206181477U (en) |
-
2016
- 2016-10-10 CN CN201621107961.3U patent/CN206181477U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CB03 | Change of inventor or designer information |
Inventor after: Liu Yanwei Inventor before: Mu Shaoying |
|
| CB03 | Change of inventor or designer information | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20170831 Address after: 528421 Guangdong city of Zhongshan Province Guzhen Town Letter No. 42 Building 5 Hang Road Patentee after: Zhongshan Ze Electronics Co., Ltd. Address before: 611230 Sichuan Economic Development Zone, Chongzhou Province Youth (College) Venture Park, building 2, building 5, No., No. 1 Patentee before: Sichuan million energy saving environmental protection technology Co., Ltd. |
|
| TR01 | Transfer of patent right | ||
| 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 |