CN205812462U - A kind of emergency lighting circuit and emergency light - Google Patents
A kind of emergency lighting circuit and emergency light Download PDFInfo
- Publication number
- CN205812462U CN205812462U CN201620756210.8U CN201620756210U CN205812462U CN 205812462 U CN205812462 U CN 205812462U CN 201620756210 U CN201620756210 U CN 201620756210U CN 205812462 U CN205812462 U CN 205812462U
- Authority
- CN
- China
- Prior art keywords
- resistance
- emergency
- module
- circuit
- emergency light
- 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.)
- Withdrawn - After Issue
Links
Landscapes
- Circuit Arrangement For Electric Light Sources In General (AREA)
Abstract
A kind of emergency lighting circuit and emergency light.This emergency lighting circuit, including pretreatment module and some emergency lights, the input termination civil power of pretreatment module, and pretreatment module is for carrying out rectification, filtering and blood pressure lowering output constant current signal to emergency light to civil power；Also include battery, voltage increase and current constant module and the modular converter being connected with pretreatment module outfan；Battery, modular converter, voltage increase and current constant module and emergency light are sequentially connected composition current supply circuit；Battery, modular converter, emergency light are sequentially connected composition charge circuit；Handover module, when mains-supplied, controls charge circuit conducting and current supply circuit disconnects；Handover module, when civil power power-off, controls charge circuit and disconnects and current supply circuit conducting.The application automatically switches the conducting of current supply circuit and disconnection, it is ensured that the power supply of emergency light, control mode is the most convenient, more energy-conserving and environment-protective.
Description
Technical field
The application relates to field of illuminating lamps, especially a kind of emergency lighting circuit and emergency light.
Background technology
Emergency light is when normal illumination power failure, can effectively illuminate and show fire escape, or energy
Persistently illuminate and a class light fixture of non-stop run.It is widely used in the public places such as cinema, market, hotel, to provide
Continuous illumination is for the possible period of want or need.
The emergency light that prior art uses is based on self-powered, and city is electrically accessed in illuminalive power-supply loop, the most right
Emergency light battery charges, when civil power cuts off, and stand-by power supply automatic power.Due to this kind of down circuitry automatic power, controllability
Difference, and lighting circuit with emergency circuit be respective independence, structure is complicated, takes up room also big, the most not environmentally, the most unsightly.Separately
One is centrally connected power source centralized Control type, without independent current source in emergency luminaire, during normal illumination power failure, by centrally connected power supply system
System power supply.Although the general lighting of this kind of emergency system is all same light source with emergency lighting, but power consumption is big, need transformation for
Its power supply, and after power-off, need control room to open emergency flight control switch, required components and parts are many, control extremely inconvenience.Other kinds
Emergency set there is also similar defect.
Summary of the invention
The application provides a kind of emergency lighting circuit and emergency light, and it is the most convenient to control, and circuit is the simplest, power consumption
Little.
According to the first aspect of the application, the application provides a kind of emergency lighting circuit, including pretreatment module and some
Emergency light, the input termination civil power of pretreatment module is, and pretreatment module for carrying out rectification, filtering and blood pressure lowering defeated to civil power
Go out constant current signal to emergency light；Also include battery, voltage increase and current constant module and the modulus of conversion being connected with pretreatment module outfan
Block；Battery, modular converter, voltage increase and current constant module and emergency light are sequentially connected composition current supply circuit；Battery, modular converter, emergent
Lamp is sequentially connected composition charge circuit；Handover module, when mains-supplied, controls charge circuit conducting and current supply circuit disconnects；Cut
Die change block, when civil power power-off, controls charge circuit and disconnects and current supply circuit conducting.
Preferably, handover module includes exporting branch road, enabling outfan and switch module；Output branch road accesses and charges back
Road, output branch road turns on when mains-supplied and disconnects when civil power power-off；Switch module has Enable Pin and two incoming ends,
Two incoming ends concatenate into current supply circuit, and Enable Pin is connected with enabling outfan, and switch module is according to enabling outfan output
Signal control to be turned on or off between two incoming ends.
Preferably, handover module also includes metal-oxide-semiconductor, the first audion, the second audion, the first diode, the two or two pole
Pipe, the first resistance, the second resistance, the 3rd resistance, the 4th resistance, the 5th resistance, the 6th resistance and the 7th resistance；Pretreatment module
Outfan include positive output end and negative output terminal；Positive output end, the first resistance, the first diode, the second resistance and negative output
End is sequentially connected；The drain of metal-oxide-semiconductor and source class access charge circuit；The grid of metal-oxide-semiconductor connects one end of the 3rd resistance, the 3rd resistance
Another terminate the colelctor electrode of the first audion, the emitter stage of the first audion connects negative input end, and the base stage of the first audion connects
Between the second resistance and the first diode, the two ends of the 4th resistance connect grid and the drain of metal-oxide-semiconductor respectively；The one of 5th resistance
Terminating metal-oxide-semiconductor source electrode, another terminates the positive pole of the second diode, and the negative pole of the second diode is connected on the first resistance and the one or two pole
Between pipe；The source electrode of one termination metal-oxide-semiconductor of the 6th resistance, another terminates the emitter stage of the second audion, the collection of the second audion
Electrode connects one end of the 7th resistance, and another termination negative input end of the 7th resistance, the base stage of the second audion is connected on the 5th resistance
With second between diode；Enable outfan to be connected between the second audion and the 7th resistance.
Preferably, the part in all emergency lights accesses charge circuit.
Preferably, also accessing and have battery protecting circuit in charge circuit, battery protecting circuit is used for when battery is fully charged,
Cut off charge circuit.
Preferably, switch module is switching boost type DC-DC conversion chip.
Preferably, pretreatment module includes bridge rectifier, filter capacitor, commutation diode, voltage-dropping type quasi-resonance LED
Drive derailing switch and transformator.
Preferably, emergency light is LED.
According to the second aspect of the application, the application provides a kind of emergency light, including above-mentioned emergency lighting circuit,
Also include illuminating lamp.
Preferably, illuminating lamp is this emergency light.
Compared to prior art, emergency lighting circuit based on the application or emergency light, battery, modular converter, liter
Pressure constant flow module and emergency light are sequentially connected composition current supply circuit, power for emergency light；Battery, modular converter, emergency light are sequentially
It is connected and constitutes charge circuit, charge for battery, it is ensured that battery power.Handover module, when mains-supplied, controls charge circuit and leads
Logical and current supply circuit disconnects；Handover module, when civil power power-off, controls charge circuit and disconnects and current supply circuit conducting, and battery is for answering
Anxious lamp is powered.Therefore, the conducting of automatic switchover current supply circuit and disconnection, control mode is the most convenient.
And when mains-supplied, control current supply circuit and disconnect, thus when mains-supplied, battery does not repeat to emergency light
Power supply, has saved battery power.
It addition, above-mentioned emergency light also serves as illuminating lamp, circuit structure is simple, reduces taking of space simultaneously.
Accompanying drawing explanation
Fig. 1 is the structural representation of the emergency lighting circuit of a kind of embodiment of the application.
Fig. 2 is the circuit diagram of the pretreatment module of a kind of embodiment of the application.
Fig. 3 is the circuit diagram of the modular converter of a kind of embodiment of the application.
Fig. 4 is the circuit diagram of the emergency light of a kind of embodiment of the application.
Detailed description of the invention
Combine accompanying drawing below by detailed description of the invention the present invention is described in further detail.
A kind of emergency lighting circuit, as it is shown in figure 1, it includes pretreatment module 1 and some emergency lights 2, pretreatment module 1
Input termination civil power, and pretreatment module 1 needed for carrying out rectification, filtering and blood pressure lowering and exporting emergency light 2 to civil power
Constant current signal is to emergency light 2.Its also include battery 3, voltage increase and current constant module 5 and be connected with pretreatment module 1 outfan turn
Die change block 4, wherein, battery 3 can select accumulator or other chargeable energy-storage battery.Battery 3, modular converter 4, boosting perseverance
Flow module 5 and emergency light are sequentially connected composition current supply circuit；Battery 3, modular converter 4, emergency light 2 are sequentially connected composition and charge back
Road.Handover module 4, when mains-supplied, controls charge circuit conducting and current supply circuit disconnects, and now emergency light 2 is supplied by civil power
Electricity, and battery 3 charged by charge circuit, and current supply circuit disconnects, battery 3 is not powered to emergency light 2.Handover module 4 is in city
During electricity power-off, controlling charge circuit and disconnect and current supply circuit conducting, now, civil power is no longer powered to emergency light 2, and battery 3 passes through
Current supply circuit is powered to emergency light 2, thus ensures that emergency light 2 still lights when civil power power-off.
In one embodiment, as in figure 2 it is shown, pretreatment module 1 includes bridge rectifier 12, filter capacitor 14, whole
Stream diode 13, voltage-dropping type quasi-resonance LED drive derailing switch 15 and transformator 16.In Fig. 2, ACL and ACN is civil power.ACL and
It is additionally provided with control switch 11 between bridge rectifier 12, controls switch 11 and can cut off the power supply of civil power, but it should be recognized that
This cut-out is artificial formula, rather than hereafter described civil power power-off, during civil power power-off, ACL and ACN end is no longer powered.
Wherein, bridge rectifier 12 carries out bridge rectifier to civil power, and filter capacitor 14 is filtered, commutation diode 13
Carry out rectification, then drive derailing switch 15 to carry out blood pressure lowering, constant current with transformator 16 by voltage-dropping type quasi-resonance LED, thus output should
Direct current signal needed for anxious lamp 2.In figure, transformator 16 has two outfans, a positive output end and a negative output terminal, point
It is not connected on the two ends of emergency light 2.
It will be understood by those skilled in the art that the structure of the pretreatment module that the present embodiment illustrated is only a kind of example, and
The non-restriction to pretreatment module, every realization civil power is carried out rectification, filtering and blood pressure lowering and exports emergency light needed for constant current
The circuit of signal all should fall into the category of the present embodiment.
In one embodiment, handover module 4 includes exporting branch road, enabling outfan and switch module.Output branch road connects
Entering charge circuit, output branch road turns on when mains-supplied, so that charge circuit conducting.And when civil power power-off, i.e. ACL
Do not disconnect when power supply with ACN, so that charge circuit disconnects.Switch module has Enable Pin and two incoming ends, two
Incoming end concatenates into current supply circuit, and Enable Pin is connected with enabling outfan, and switch module is according to the letter enabling outfan output
Number control to be turned on or off, so that current supply circuit is turned on or off between two incoming ends.Wherein, switch module can be selected for
The devices such as switching boost type DC-DC conversion chip or relay.
Further, as it is shown on figure 3, handover module 4 also includes metal-oxide-semiconductor the 405, first audion the 407, second audion
412, first diode the 403, second diode the 410, first resistance the 402, second resistance the 404, the 3rd resistance the 406, the 4th resistance
408, the 5th resistance the 409, the 6th resistance 411 and the 7th resistance 413；The outfan of pretreatment module 1 includes positive output end and bears
Outfan, positive output end output forward dc electricity, figure also has between positive output end and the first resistance 402 analog switch 401, should
Analog switch 401 is only power supply and the power-off of example civil power, during mains-supplied, is similar to analog switch 401 and connects, and civil power breaks
During electricity, it is similar to analog switch 401 and disconnects.
Positive output end, first resistance the 402, first diode the 403, second resistance 404 and negative output terminal are sequentially connected.MOS
The drain of pipe 405 and source class access charge circuit, are i.e. connected with emergency light 2 respectively at battery 3.The grid of metal-oxide-semiconductor 405 connects the 3rd
One end of resistance 406, another of the 3rd resistance 406 terminates the colelctor electrode of the first audion 407, the transmitting of the first audion 407
Pole connects negative input end, and the base stage of the first audion 407 is connected between the second resistance 404 and the first diode 403, the 4th resistance
The two ends of 408 connect grid and the drain of metal-oxide-semiconductor 405 respectively.One termination metal-oxide-semiconductor 405 source electrode of the 5th resistance 409, another termination
The positive pole of the second diode 410, the negative pole of the second diode 410 is connected between the first resistance 402 and the first diode 403；The
The one of six resistance 411 terminates the source electrode of metal-oxide-semiconductor 405, and another terminates the emitter stage of the second audion 412, the second audion 412
Colelctor electrode connects one end of the 7th resistance 413, and another termination negative input end of the 7th resistance 413, the base stage of the second audion 412 connects
Between the 5th resistance 409 and the second diode 410；Enable outfan be connected on the second audion 412 and the 7th resistance 413 it
Between.Wherein, Zener diode selected by the first diode 403.
When analog switch 401 closes, i.e. during mains-supplied, the first diode 403 turns on, and metal-oxide-semiconductor 405 turns on, thus fills
The conducting of electricity loop, is charged battery 3.First audion 407 is also switched on, and now, in figure, the current potential at a is than the current potential at b
Low, so the second diode 410 ends, the second audion 412 is also switched off, and enables outfan output low level, and switch module breaks
Opening, power supply circuits do not work.Disconnecting when controlling switch K1, i.e. during civil power power-off, metal-oxide-semiconductor 405 is not turned on, and makes charge circuit not
Logical, and the first diode 403 turns on, and enables outfan output high level, switch module turns on, and power supply circuits work, and battery 3 is given
Emergency light 2 is powered.
In one embodiment, as shown in Figure 4, there is multiple emergency light 2.Multiple emergency lights 2 concatenate, A and C two terminates pre-place
The outfan of reason module 1.B and C two ends are accessed charge circuit, i.e. part emergency light 2 and are accessed charge circuit, therefore, at emergency light 2
In take a part charge for battery 3, make battery 3 charging current sufficiently large, be greatly shortened the charging interval.Further, charge back
Also accessing in road and have battery protecting circuit, battery protecting circuit, for when battery 3 is fully charged, cuts off charge circuit, thus protects
Protect the safety of battery 3.
Above-mentioned emergency light 2 can be selected for LED, naturally it is also possible to is the illuminating lamps such as common bulb.In view of LED power consumption is little,
Energy-conserving and environment-protective, are preferably used LED.
The application provides a kind of emergency light, can be applicable to the public places such as cinema, market, hotel.It includes
Above-mentioned emergency lighting circuit, also includes illuminating lamp, and wherein, illuminating lamp and emergency light can separately be powered.In order to enter one
Walking cost-effective, this emergency light is i.e. used as illuminating lamp.
Above content is to combine specific embodiment further description made for the present invention, it is impossible to assert this
Bright being embodied as is confined to these explanations.For general technical staff of the technical field of the invention, do not taking off
On the premise of present inventive concept, it is also possible to make some simple deduction or replace.
Claims (10)
1. an emergency lighting circuit, it is characterised in that:
Including pretreatment module and some emergency lights, the input termination civil power of pretreatment module, and pretreatment module is for city
Electricity carries out rectification, filtering and blood pressure lowering output constant current signal to emergency light；
Also include battery, voltage increase and current constant module and the modular converter being connected with pretreatment module outfan；Battery, modulus of conversion
Block, voltage increase and current constant module and emergency light are sequentially connected composition current supply circuit；Battery, modular converter, emergency light are sequentially connected composition
Charge circuit；
Handover module, when mains-supplied, controls charge circuit conducting and current supply circuit disconnects；Handover module when civil power power-off,
Control charge circuit to disconnect and current supply circuit conducting.
Emergency lighting circuit the most according to claim 1, it is characterised in that:
Handover module includes exporting branch road, enabling outfan and switch module；Output branch road accesses charge circuit, and output branch road exists
Conducting and the disconnection when civil power power-off during mains-supplied；Switch module has Enable Pin and two incoming ends, two incoming end strings
Accessing current supply circuit, Enable Pin is connected with enabling outfan, and switch module controls two according to the signal enabling outfan output
It is turned on or off between individual incoming end.
Emergency lighting circuit the most according to claim 2, it is characterised in that:
Handover module also include metal-oxide-semiconductor, the first audion, the second audion, the first diode, the second diode, the first resistance,
Second resistance, the 3rd resistance, the 4th resistance, the 5th resistance, the 6th resistance and the 7th resistance；The outfan of pretreatment module includes
Positive output end and negative output terminal；
Positive output end, the first resistance, the first diode, the second resistance and negative output terminal are sequentially connected；The drain of metal-oxide-semiconductor and source class
Access charge circuit；The grid of metal-oxide-semiconductor connects one end of the 3rd resistance, and another of the 3rd resistance terminates the current collection of the first audion
Pole, the emitter stage of the first audion connects negative input end, and the base stage of the first audion is connected between the second resistance and the first diode,
The two ends of the 4th resistance connect grid and the drain of metal-oxide-semiconductor respectively；One termination metal-oxide-semiconductor source electrode of the 5th resistance, another termination second
The positive pole of diode, the negative pole of the second diode is connected between the first resistance and the first diode；One termination MOS of the 6th resistance
The source electrode of pipe, another terminates the emitter stage of the second audion, and the colelctor electrode of the second audion connects one end of the 7th resistance, the 7th electricity
Another termination negative input end of resistance, the base stage of the second audion is connected between the 5th resistance and the second diode；Enable outfan
It is connected between the second audion and the 7th resistance.
4. according to the emergency lighting circuit described in claim 1-3 any one, it is characterised in that:
Part in all emergency lights accesses charge circuit.
5. according to the emergency lighting circuit described in claim 1-3 any one, it is characterised in that:
Also accessing in charge circuit and have battery protecting circuit, battery protecting circuit, for when battery is fully charged, cuts off and charges back
Road.
6. according to the emergency lighting circuit described in claim 1-3 any one, it is characterised in that: switch module is boost switching
Type DC-DC conversion chip.
7. according to the emergency lighting circuit described in claim 1-3 any one, it is characterised in that:
Pretreatment module includes that bridge rectifier, filter capacitor, commutation diode, voltage-dropping type quasi-resonance LED drive derailing switch
And transformator.
8. according to the emergency lighting circuit described in claim 1-3 any one, it is characterised in that:
Emergency light is LED.
9. an emergency light, it is characterised in that:
Including the emergency lighting circuit described in claim 1-8 any one.
Emergency light the most according to claim 9, it is characterised in that:
Illuminating lamp is this emergency light.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620756210.8U CN205812462U (en) | 2016-07-15 | 2016-07-15 | A kind of emergency lighting circuit and emergency light |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620756210.8U CN205812462U (en) | 2016-07-15 | 2016-07-15 | A kind of emergency lighting circuit and emergency light |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205812462U true CN205812462U (en) | 2016-12-14 |
Family
ID=57508531
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620756210.8U Withdrawn - After Issue CN205812462U (en) | 2016-07-15 | 2016-07-15 | A kind of emergency lighting circuit and emergency light |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205812462U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106028567A (en) * | 2016-07-15 | 2016-10-12 | 珠海市声驰电器有限公司 | Emergency lighting circuit and emergency lighting lamp |
-
2016
- 2016-07-15 CN CN201620756210.8U patent/CN205812462U/en not_active Withdrawn - After Issue
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106028567A (en) * | 2016-07-15 | 2016-10-12 | 珠海市声驰电器有限公司 | Emergency lighting circuit and emergency lighting lamp |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106028567B (en) | A kind of emergency lighting circuit and emergency light | |
| CN105554957A (en) | LED lighting emergency integrated lamp and control system | |
| CN102438353B (en) | Control circuit of double-light-source intelligent control type illumination lamp | |
| CN102421231B (en) | Energy-saving soft start street lamp control system | |
| CN207869453U (en) | A kind of driving circuit of illumination and dual-purpose LED light of meeting an urgent need | |
| CN208337945U (en) | A kind of linear constant current LED lamp circuit with function of emergency illumination | |
| CN105554959B (en) | Intelligent control circuit for Multi-function lighting device | |
| CN103517524B (en) | Led emergency controller | |
| CN205812462U (en) | A kind of emergency lighting circuit and emergency light | |
| CN210536989U (en) | LED drive circuit with little night-light function | |
| TWI474755B (en) | Driving device for lighting fixture | |
| CN203872387U (en) | Power off non-stroboscopic second gear dimmable LED driving power supply | |
| CN104039055B (en) | Double-purpose illuminating lamp intelligent control circuit | |
| CN206055264U (en) | A kind of bulb lamp of low blue-ray LED emergency lighting | |
| WO2017045090A1 (en) | Multifunctional emergency led bulb with stand-by power supply | |
| CN212970175U (en) | Switch-controlled electrodeless dimming circuit | |
| CN204272431U (en) | LED emergency lighting circuit for lamp | |
| CN209517561U (en) | A kind of LED lamp with light control functionality | |
| CN2242390Y (en) | Lighting device with no-interruption function | |
| CN112888115A (en) | Artificial intelligence light circuit capable of automatically replacing power supply | |
| CN203467043U (en) | Led emergency controller | |
| CN103957650A (en) | LED power supply management circuit | |
| CN106016015B (en) | A kind of emergency light band | |
| CN205566712U (en) | A intelligent control circuit for having more function light device | |
| CN220067744U (en) | LED lamp charging circuit |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20161214 Effective date of abandoning: 20171117 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20161214 Effective date of abandoning: 20171117 |
|
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |