CN101806423B - Emergency lamp and installation method thereof - Google Patents

Emergency lamp and installation method thereof Download PDF

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Publication number
CN101806423B
CN101806423B CN2009101933607A CN200910193360A CN101806423B CN 101806423 B CN101806423 B CN 101806423B CN 2009101933607 A CN2009101933607 A CN 2009101933607A CN 200910193360 A CN200910193360 A CN 200910193360A CN 101806423 B CN101806423 B CN 101806423B
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resistance
triode
circuit
electrically connected
diode
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CN101806423A (en
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周宇超
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    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02BCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B20/00Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps
    • Y02B20/40Control techniques providing energy savings, e.g. smart controller or presence detection

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Abstract

The invention discloses an emergency lamp which is characterized in that the emergency lamp comprises a shell, a control circuit, a rechargeable battery and an LED lamp circuit; the control circuit, the rechargeable battery and the LED lamp circuit are respectively arranged in the shell which is provided with a faceplate; the output end of the control circuit is electrically connected with the input end of the battery; and the LED lamp circuit comprises an emergency LED lamp circuit, the input end of which is electrically connected with the output end of the control circuit. The invention further discloses an installation method of the emergency lamp. The emergency lamp is long in service life, long in lighting time and low in cost, and the performance can be ensured for a long time, so the emergency lamp is good for large-scale application and popularization. With the embedding installation method, in the case of an accident, the emergency lamp can avoid damages under severe conditions such as that a high-temperature fumigation body falls off and the like, so the emergency lamp can bring the lighting function to the maximum extent.

Description

A kind of emergency light
Technical field
What the present invention relates to is a kind of emergency light, has also related to the installation method of this kind emergency light, belongs to the technical field of emergency light.
Background technology
The illumination of emergency light is to break down because of power supply in normal lighting system, and the illumination that supply evacuating personnel, ensures safety or work on no longer is provided under the situation of normal illumination.The emergency light major part is the incandescent light source emergency light or is LED LED source emergency light on the existing market, and the following problem of this two big class emergency light ubiquity: 1. volume is excessive, heavy, its shape can not with the form fit of other electric product commonly used in, during installation, need to install individually, handle separately, install and use inconvenience.And after these class emergency light great majority are in place, whole exposing on the wall, article that can occur falling down in fire or other accidents or building at first destroy the emergency light that exposes to wall, and emergency light does not play the situation of effect under emergency situation.Service life too short, generally have only time about half a year mostly from installing and using to disabler.3. the function imperfection of internal circuit lacks necessary safeguard measure, and the damage of internal fault rate height, particularly battery accounts for very big ratio in effective service time.Reason has two kinds, a kind of for learning from numerous commercially available emergency lights dissections, its charging circuit adopts simple buck charging circuit basically, charging current is subjected to the fluctuation of civil power and alters a great deal, particularly in a single day emergency light comes into operation, will be connected to for a long time in the mains supply, then battery just is in long-term charged state.In general, battery only needs about 8-16 hour from initial charge to full charging, will stop charging in case reach fully charged state, otherwise battery will damage because of overcharging.And the emergency light charging circuit on the market plane does not stop the function of charging, no matter whether battery is full of, is in the soaking state always, and therefore, battery damages soon because of overcharging for a long time.Another kind is, when emergency light was in emergency rating, incandescent lamp or LED lantern festival were from the battery current drawn, and battery is in discharge condition; When consuming extremely down, the energy content of battery prescribes a time limit, necessary termination circuit work, and battery just can not damage because of overdischarge like this.Commercially available emergency light when therefore working, often occurs the state of under-voltage operation owing to there is not under-voltage protecting circuit under emergency rating, even till the energy content of battery is exhausted.Battery also damages because of overdischarge like this.Make the battery of emergency light reach normal service life, the holding circuit of perfect charge and discharge must be arranged.That is to say, need to increase the cost of circuit.The charger of specialty; perfect additives for overcharge protection circuit is arranged; and charging current is determined in strict accordance with the profit and loss state (or curve) of battery; be not subjected to the influence of fluctuations of civil power; but circuit structure complexity; the cost height is transferred on the emergency light if directly move, and then product causes the unreasonable power of striving unexpectedly that loses market of cost performance because of too high cost.In like manner, under-voltage protection is set and has the problems referred to above equally.4. use occasion is narrower, installs and uses with the harmony of environment relatively poor.
Summary of the invention
The technical issues that need to address of the present invention provide a kind of emergency light, and this kind emergency light life-span is long, guaranteed performance, and low cost of manufacture for a long time.
The present invention also provides a kind of installation method of emergency light.
Emergency light of the present invention can be taked following technical scheme:
Emergency light is characterized in that: comprise housing, control circuit, rechargeable battery, LED circuit for lamp.Control circuit, rechargeable battery, LED circuit for lamp lay respectively in the housing, and the housing shell has panel; The output of control circuit is electrically connected with the input of battery, and the LED circuit for lamp comprises the emergency LED circuit for lamp, and emergency LED circuit for lamp input is electrically connected with the output of control circuit.
The present invention deals with problems and can also further take following corrective measure:
Described control circuit comprises from buck rectification and mu balanced circuit, intelligent constant current and trickle charge commutation circuit, automatic switchover formula charging locking and current failure emergency lighting circuit.Output and intelligent constant current from buck rectification and mu balanced circuit are electrically connected with the input of trickle charge commutation circuit, the intelligence constant current is electrically connected with the input of rechargeable battery with the output of trickle charge commutation circuit, the output of rechargeable battery and automatic switchover formula charging locking are electrically connected with the input of current failure emergency lighting circuit, and automatic switchover formula charging locking is electrically connected with the output of current failure emergency lighting circuit and the input of emergency LED circuit for lamp.
Described intelligent constant current and trickle charge commutation circuit are made of resistance R 1, resistance R 2, resistance R 4, resistance R 6, resistance R 7, resistance R 9, resistance R 10, triode Q 1, triode Q2, triode Q3, diode D 1, diode D2, diode D8, diode DZ3; The negative pole of diode D8 is connected with the positive pole of diode D1 by resistance R 1, resistance R 2 backs that are series at together, being connected in series between resistance R 1, the resistance R 2 a little is electrically connected with the emitter stage of triode Q1, and being connected in series between resistance R 1, the resistance R 2 a little is electrically connected with the base stage of triode Q1 by resistance R 4; The colelctor electrode of triode Q1 is connected with the positive pole of diode D1, and the base stage of triode Q1 is electrically connected the grounded emitter of triode Q2 by resistance R 6 with the colelctor electrode of triode Q2; The positive pole of diode D1 is electrically connected with the base stage of triode Q2 by resistance R 7, and the base stage of triode Q2 is electrically connected with the colelctor electrode of triode Q3, the grounded emitter of triode Q3, and the base stage of triode Q3 is by resistance R 10 back ground connection; The base stage of triode Q3 is connected with the negative pole of diode D2 by resistance R 9, and the positive pole of diode D2 is electrically connected with the positive pole of diode DZ3, and the negative pole of diode DZ3 is connected with the negative electricity of diode D1; The negative pole of diode D1 is electrically connected with rechargeable battery.
Described automatic switchover formula charging locking is made of resistance R 5, resistance R 8, resistance R 11, resistance R 12, resistance R 13, resistance R 14, triode Q4, triode Q5, triode Q6 with the current failure emergency lighting circuit.Being connected in series between resistance R 1, the resistance R 2 a little is connected with resistance R 5 one ends, the other end of resistance R 5 is by resistance R 8 ground connection, the other end of resistance R 5 is electrically connected with the base stage of triode Q4, the grounded emitter of triode Q4, the colelctor electrode of triode Q4 is connected with the positive pole of diode DZ3 by resistance R 13, the colelctor electrode of triode Q4 is electrically connected with the base stage of triode Q5, the base stage of triode Q5 is by resistance R 11 ground connection, the grounded emitter of triode Q5, the colelctor electrode of triode Q5 is electrically connected by the base stage of resistance R 12 triode Q6; The base stage of triode Q6 is connected with the negative electricity of diode DZ3 by resistance R 14, and the emitter stage of triode Q6 is connected with the negative electricity of diode DZ3, and the colelctor electrode of triode Q6 is electrically connected with the input of emergency LED circuit for lamp.
The colelctor electrode of described triode Q6 is electrically connected by connector with the input of emergency LED circuit for lamp; Output and intelligent constant current from buck rectification and mu balanced circuit are electrically connected by K switch 1 with the input of trickle charge commutation circuit; Also comprise the mini light night circuit, the input of mini light night circuit is electrically connected with output from buck rectification and mu balanced circuit.
Control circuit, rechargeable battery, LED circuit for lamp are individually fixed under the panel; Housing also has end shell, and end shell and panel constitute housing, and end shell is connected with panel is detachable.
Panel is provided with and connects two installing holes; Housing also has inner casing, and inner casing is positioned at the panel below, and inner casing is connected with panel is detachable, and control circuit, rechargeable battery, LED circuit for lamp lay respectively in the inner casing; Housing also has end shell, and end shell is connected with panel is detachable.
Technique scheme has such technique effect:
1, emergency light of the present invention has intelligent constant current and the trickle charge commutation circuit is charged to rechargeable battery, when battery is full of electricity and enters saturation state, circuit begins to carry out trickle charge by the saturated characteristic of battery, long-time charging can not damage battery, favourable assurance battery performance in long-term the use is constant, thus the life-span of favourable assurance emergency light.
2, emergency light of the present invention; in the process of emergency lighting discharge; when battery discharge voltage reaches under-voltage lower range; circuit is protected immediately; stop all circuit workings, effectively protected battery to avoid damaging, favourable assurance battery performance in long-term the use is constant; thereby the life-span of favourable assurance emergency light, the long-term behaviour of also favourable assurance emergency light.
3, emergency light of the present invention, its circuit structure is simple, and cost is low, has overcome the problem that performance, better emergency light of life-span hold at high price in the prior art, and the large-scale application that is beneficial to emergency light is with universal.
4, emergency light of the present invention, its outline overall and installing dimensions can be designed to the same with the socket of prior art or switch, and its profile, size and structure are consistent with electric product on every side, help the harmonious of emergency light and surrounding environment, after the installation, elegant in appearance.Its profile of prior art emergency light and the inharmonic problem of other electric product have been avoided.
The installation method of emergency light of the present invention can be taked following technical scheme:
The installation method of above-mentioned emergency light comprises following installation steps,
1) general iec switch base in body of wall, or use original, be embedded in iec switch base within the walls;
2) going into the iec switch base by anxious lamp setting-in, fixing, behind the setting-in, the emergency light panel is exposed to wall.
The installation method of this kind emergency light has such technique effect: make when emergency light is installed, emergency light is installed on and is embedded on the inside and outside prepackage of body of wall or the original iec switch base, can install as common electrician's combined socket and switch is installed, can embed and carry out embedded installation on the wall, also can install and expose on the wall convenience quick for installation.In the time of will replacing with emergency light to wall plug, can directly utilize the base of socket, the emergency light panel is connected with the base of socket gets final product, easy to connect.Also be convenient to workmen's construction, the electrician personnel just can mounting receptacle or emergency light as long as fix a kind of base of specification on the wall.Need to install separately to compare when emergent with installing in the prior art, consistent, convenient with the pitch-row of existing flat combined socket and switch installing hole.Can be provided with two connecting holes on the panel, the pitch-row of two connecting holes can suitably be provided with, and it is 60 ± 2MM that two centre-to-centre spacing between the connecting hole for example are set, and such pitch-row is as the pitch-row of the panel connecting hole of socket in the prior art.
Perhaps installation method can be taked following technical scheme:
The installation method of emergency light, the control circuit of its emergency light, rechargeable battery, LED circuit for lamp are individually fixed under the panel; Housing also has end shell, and end shell and panel constitute housing, and end shell is connected with panel is detachable.It comprises following installation steps,
1) end shell of emergency light in body of wall;
2) panel is installed on the end shell, panel exposes to wall, and panel and end shell are connected and fixed.
The installation method of this kind emergency light has such technique effect: emergency light is installed on and is embedded in the body of wall, emergency light is taked Embedded installation, in the incident that meets accident, can avoid object to fall down to damage emergency light, even body of wall falls down, emergency light is followed, and it still can luminous work, make emergency light in case of emergency, still can farthest bring into play its emergency function.
Description of drawings
Fig. 1, Fig. 2 are the schematic diagrames of emergency light different visual angles of the present invention.
Fig. 3 is an emergency light circuit structural representation of the present invention.
Fig. 4 is an emergency light electrical schematic diagram of the present invention.
The specific embodiment
Below in conjunction with specific embodiment the present invention is specifically described.
Embodiment 1: as Fig. 1, Fig. 2, Fig. 3, shown in Figure 4, emergency light comprises housing 1, control circuit, rechargeable battery, LED circuit for lamp.Control circuit, rechargeable battery, LED circuit for lamp lay respectively at housing, and the housing shell has panel 2.The output of control circuit is electrically connected with the input of rechargeable battery, and the LED circuit for lamp comprises the emergency LED circuit for lamp, and emergency LED circuit for lamp input is electrically connected with the output of control circuit.Rechargeable battery is a nickel-hydrogen chargeable cell.
Described control circuit comprises from buck rectification and mu balanced circuit, intelligent constant current and trickle charge commutation circuit, automatic switchover formula charging locking and current failure emergency lighting circuit; Output and intelligent constant current from buck rectification and mu balanced circuit are electrically connected with the input of trickle charge commutation circuit, the intelligence constant current is electrically connected with the input of rechargeable battery with the output of trickle charge commutation circuit, the output of rechargeable battery and automatic switchover formula charging locking are electrically connected with the input of current failure emergency lighting circuit, and automatic switchover formula charging locking is electrically connected with the output of current failure emergency lighting circuit and the input of emergency LED circuit for lamp.
The emergency LED circuit for lamp is made of LED 1, LED2, LED3, LED4, LED5, LED6 and resistance R 24, R25.
Described intelligent constant current and trickle charge commutation circuit are made of resistance R 1, resistance R 2, resistance R 4, resistance R 6, resistance R 7, resistance R 9, resistance R 10, triode Q1, triode Q2, triode Q3, diode D1, diode D2, diode D8, diode DZ3; The negative pole of diode D8 is connected with the positive pole of diode D1 by resistance R 1, resistance R 2 backs that are series at together, being connected in series between resistance R 1, the resistance R 2 a little is electrically connected with the emitter stage of triode Q1, and being connected in series between resistance R 1, the resistance R 2 a little is electrically connected with the base stage of triode Q1 by resistance R 4; The colelctor electrode of triode Q1 is connected with the positive pole of diode D1, and the base stage of triode Q1 is electrically connected the grounded emitter of triode Q2 by resistance R 6 with the colelctor electrode of triode Q2; The positive pole of diode D1 is electrically connected with the base stage of triode Q2 by resistance R 7, and the base stage of triode Q2 is electrically connected with the colelctor electrode of triode Q3, the grounded emitter of triode Q3, and the base stage of triode Q3 is by resistance R 10 back ground connection; The base stage of triode Q3 is connected with the negative pole of diode D2 by resistance R 9, and the positive pole of diode D2 is electrically connected with the positive pole of diode DZ3, and the negative pole of diode DZ3 is connected with the negative electricity of diode D1; The negative pole of diode D1 is electrically connected with the positive pole of rechargeable battery.
The operation principle of constant current and trickle automatic switchover charging circuit: when energy content of battery loss makes cell voltage drop to a certain degree, will charge the battery, civil power is through after the step-down rectifier voltage stabilizing, and electric current is added on the positive pole of battery through diode D8, resistance R 1, resistance R 2, diode D1.Meanwhile, because cell voltage is lower than diode DZ3, the conducting threshold values of diode D2, diode DZ3, not conducting of diode D2, resistance R 10 voltages are zero, triode Q3 ends, the a part of electric current of the resistance R of flowing through 2 makes triode Q2 saturation conduction through the base stage that resistance R 7 is added to triode Q2, triode Q2 collector current is added to triode Q1 base stage through resistance R 6, make triode Q1 saturation conduction, the electric current of final mu balanced circuit output is through D8, triode Q1, diode D1 directly is added to the positive pole of battery, battery is in normal charging condition, and charging current is set by resistance R 1 current-limiting resistance.When treating that battery reaches fully charged state, the voltage of battery rises to and makes diode DZ3, diode D2 conducting, electric current is added to triode Q3 base stage by diode DZ3, diode D2, resistance R 9, make triode Q3 saturation conduction, triode Q2 is ended, triode Q1 base stage loses electric current, become by saturation conduction and to end, charging current can only be flowed through resistance R 2, diode D1 to battery charge from resistance R 1, because the resistance of resistance R 2 is bigger, the pressure drop of charge circuit on resistance R 2 becomes big, and charging current reduces, and battery automatically switches to trickle charge by charging normal.Suitably select the resistance of resistance R 2 to set the trickle-charge current value.When battery was full of electricity and enters saturation state, circuit began to carry out trickle charge by the saturated characteristic of battery, and long-time charging can not damage battery, and favourable assurance battery performance in long-term the use is constant, thus the life-span of favourable assurance emergency light.
Described automatic switchover formula charging locking is made of resistance R 5, resistance R 8, resistance R 11, resistance R 12, resistance R 13, resistance R 14, triode Q4, triode Q5, triode Q6 with the current failure emergency lighting circuit; Being connected in series between resistance R 1, the resistance R 2 a little is connected with resistance R 5 one ends, the other end of resistance R 5 is by resistance R 8 ground connection, the other end of resistance R 5 is electrically connected with the base stage of triode Q4, the grounded emitter of triode Q4, the colelctor electrode of triode Q4 is connected with the positive pole of diode DZ3 by resistance R 13, the colelctor electrode of triode Q4 is electrically connected with the base stage of triode Q5, the base stage of triode Q5 is by resistance R 11 ground connection, the grounded emitter of triode Q5, the colelctor electrode of triode Q5 is electrically connected by the base stage of resistance R 12 triode Q6; The base stage of triode Q6 is connected with the negative electricity of diode DZ3 by resistance R 14, and the emitter stage of triode Q6 is connected with the negative electricity of diode DZ3, and the colelctor electrode of triode Q6 is electrically connected with the input of emergency LED circuit for lamp.
Include the under-voltage automatic locking circuit of battery in automatic switchover formula charging locking and the current failure emergency lighting circuit, this circuit has the under-voltage protection battery functi on.The under-voltage automatic locking circuit of battery is made of electronic components such as diode DZ3, resistance R 11, resistance R 13, resistance R 14, triode Q5, triode Q6.
Under-voltage automatic locking circuit operation principle: when battery discharge voltage descends, during near under-voltage condition, diode DZ3 is tending towards ending by conducting, the voltage of resistance R 11 is continuous gradually to be reduced, triode Q5 base current is continuous decrescence few, triode Q5 collector current is continuous decrescence few, and triode Q6 is continuous gradually to ending the quick deepening of brightness of LED light emitting diode group by saturation conduction.When battery reached under-voltage condition, diode DZ3 ended fully, and the pressure drop of resistance R 11 is zero, and triode Q5 ends, thereby triode Q6 ends conducting, and LED light emitting diode group is extinguished.This circuit has effectively protected battery to avoid damaging, and favourable assurance battery performance in long-term the use is constant, thus the life-span of favourable assurance emergency light, the long-term behaviour of also favourable assurance emergency light.
Also include suitching type charging lock-in circuit and current failure emergency lighting circuit in automatic switchover formula charging locking and the current failure emergency lighting circuit, this two parts circuit is by being made of electronic components such as resistance R 5, resistance R 8, resistance R 11, resistance R 12, resistance R 13, diode DZ3, triode Q4, triode Q5, triode Q6.
The operation principle of suitching type charging lock-in circuit and current failure emergency lighting circuit: when battery is charged, the electric current of mu balanced circuit on the one hand through triode Q1, resistance R 2, diode D1 to battery charge, be added in triode Q4 base stage through resistance R 5 on the other hand and make triode Q4 saturation conduction, triode Q5 ends, thereby triode Q6 is ended, LED light emitting diode group no current and not luminous.When the civil power no-voltage, the output of mu balanced circuit no-voltage, resistance R 5 no currents, triode Q4 becomes from saturation conduction and ends, the anode electric current is added in through diode DZ3, resistance R 13 and makes triode Q5 saturation conduction on the triode Q5 base stage, thereby make triode Q1 become saturation conduction from ending, LED light emitting diode group obtains electric current and luminous, and circuit enters the emergency lighting state.
The colelctor electrode of described triode Q6 is electrically connected by connector with the input of emergency LED circuit for lamp.Connect by connector herein, emergency light can connect detection when dispatching from the factory, and detects the back connector is opened; connect after being installed on building, the running down of battery of emergency light is avoided in such be beneficial to detection again; be beneficial to the protection battery, can conveniently detect also and can conveniently install.
Output and intelligent constant current from buck rectification and mu balanced circuit are electrically connected by K switch 1 with the input of trickle charge commutation circuit, the button 3 on the K switch 1 contrast panel.
Also comprise the mini light night circuit, the input of mini light night circuit is electrically connected with output from buck rectification and mu balanced circuit.The mini light night circuit is made of resistance R 22, diode DZ1, diode (LED) 1A, K switch 2, the button 4 on the K switch 2 contrast panels.
Embodiment 2: the installation method of emergency light of the present invention, comprise following installation steps,
1) in body of wall or general iec switch base of the plane of wall prepackage, or uses original iec switch base;
2) should anxious lamp setting-in go into prepackage or original iec switch base installing hole on, fixing, behind the setting-in, the emergency light panel is exposed to wall.
Centre-to-centre spacing between the installing hole can be 60 ± 2MM, such pitch-row is as the pitch-row of the panel installing hole of socket in the prior art, make when emergency light is installed, can install as common socket is installed, can embed and carry out embedded installation on the wall, also can install and expose on the wall convenience quick for installation.This kind installation method not only can be in case object falls down to damage emergency light, and when the design emergency light, emergency light profile, size and structure can design consistent with electric product on every side, also help the harmonious of emergency light and surrounding environment, after the installation, elegant in appearance.Its profile of prior art emergency light and the inharmonic problem of other electric product have been avoided.
Embodiment 3: the installation method of emergency light of the present invention, and the control circuit of its emergency light, rechargeable battery, LED circuit for lamp are individually fixed under the panel; Housing also has end shell, and end shell and panel constitute housing, and end shell is connected with panel is detachable.Perhaps, the panel of its emergency light is provided with two installing holes 3; Housing also has inner casing, and inner casing is positioned at the panel below, and inner casing is connected with panel is detachable, and control circuit, rechargeable battery, LED circuit for lamp lay respectively in the inner casing; Housing also has end shell, and end shell is connected with panel is detachable.Its installation method can take following installation steps to install,
1) in body of wall or the end shell of the plane of wall prepackage emergency light;
2) panel is installed on the end shell, panel exposes to wall, and panel and end shell are connected and fixed.
Emergency light is installed and is embedded in the body of wall, in the incident that meets accident, can avoid object to fall down to damage emergency light, even body of wall falls down, emergency light is followed, and it still can luminous work, make emergency light in case of emergency, still can farthest bring into play its emergency function.
The emergency light life-span of the present invention is long, and lighting hours is long, both guaranteed performances for a long time, and low cost of manufacture, favourable large-scale application and popularizing.Easy for installation, can be simple as mounting receptacle, can embed and carry out embedded installation on the wall, also can install and expose on the wall convenience quick for installation.Emergency light and surrounding environment harmonious, after the installation, elegant in appearance.Adopt embedded installation method of the present invention, in the incident that meets accident, can avoid damaging emergency light under the adverse circumstances such as high temperature fumigation object falls down, make emergency light can farthest bring into play its function of emergency illumination.

Claims (4)

1. emergency light, it is characterized in that: comprise housing, control circuit, rechargeable battery, LED circuit for lamp, control circuit, rechargeable battery, LED circuit for lamp lay respectively in the housing, and housing has panel; The output of control circuit is electrically connected with the input of rechargeable battery, and the LED circuit for lamp comprises the emergency LED circuit for lamp, and emergency LED circuit for lamp input is electrically connected with the output of control circuit;
Described control circuit comprises from buck rectification and mu balanced circuit, intelligence constant current and trickle charge commutation circuit, automatic switchover formula charging locking and current failure emergency lighting circuit, output and intelligent constant current from buck rectification and mu balanced circuit are electrically connected with the input of trickle charge commutation circuit, the intelligence constant current is electrically connected with the input of rechargeable battery with the output of trickle charge commutation circuit, the output of rechargeable battery and automatic switchover formula charging locking are electrically connected with the input of current failure emergency lighting circuit, and automatic switchover formula charging locking is electrically connected with the output of current failure emergency lighting circuit and the input of emergency LED circuit for lamp;
Described intelligent constant current and trickle charge commutation circuit are made of resistance R 1, resistance R 2, resistance R 4, resistance R 6, resistance R 7, resistance R 9, resistance R 10, triode Q1, triode Q2, triode Q3, diode D1, diode D2, diode D8, diode DZ3; The negative pole of diode D8 is connected with the positive pole of diode D1 by resistance R 1, resistance R 2 backs that are series at together, being connected in series between resistance R 1, the resistance R 2 a little is electrically connected with the emitter stage of triode Q1, and being connected in series between resistance R 1, the resistance R 2 a little is electrically connected with the base stage of triode Q1 by resistance R 4; The colelctor electrode of triode Q1 is connected with the positive pole of diode D1, and the base stage of triode Q1 is electrically connected the grounded emitter of triode Q2 by resistance R 6 with the colelctor electrode of triode Q2; The positive pole of diode D1 is electrically connected with the base stage of triode Q2 by resistance R 7, and the base stage of triode Q2 is electrically connected with the colelctor electrode of triode Q3, the grounded emitter of triode Q3, and the base stage of triode Q3 is by resistance R 10 back ground connection; The base stage of triode Q3 is connected with the negative pole of diode D2 by resistance R 9, and the positive pole of diode D2 is electrically connected with the positive pole of diode DZ3, and the negative pole of diode DZ3 is connected with the negative electricity of diode D1; The negative pole of diode D1 is electrically connected with rechargeable battery;
Control circuit, rechargeable battery, LED circuit for lamp are individually fixed under the panel; Housing also has end shell, and end shell and panel constitute housing, and end shell is connected with panel is detachable.
2. emergency light according to claim 1, it is characterized in that: described automatic switchover formula charging locking and current failure emergency lighting circuit are by resistance R 5, resistance R 8, resistance R 11, resistance R 12, resistance R 13, resistance R 14, triode Q4, triode Q5, triode Q6 constitutes, resistance R 1, being connected in series between the resistance R 2 a little is connected with resistance R 5 one ends, the other end of resistance R 5 is by resistance R 8 ground connection, the other end of resistance R 5 is electrically connected with the base stage of triode Q4, the grounded emitter of triode Q4, the colelctor electrode of triode Q4 is connected with the positive pole of diode DZ3 by resistance R 13, the colelctor electrode of triode Q4 is electrically connected with the base stage of triode Q5, the base stage of triode Q5 is by resistance R 11 ground connection, the grounded emitter of triode Q5, the colelctor electrode of triode Q5 is electrically connected by the base stage of resistance R 12 triode Q6; The base stage of triode Q6 is connected with the negative electricity of diode DZ3 by resistance R 14, and the emitter stage of triode Q6 is connected with the negative electricity of diode DZ3, and the colelctor electrode of triode Q6 is electrically connected with the input of emergency LED circuit for lamp.
3. emergency light according to claim 2 is characterized in that: the colelctor electrode of described triode Q6 is electrically connected by connector with the input of emergency LED circuit for lamp; Output and intelligent constant current from buck rectification and mu balanced circuit are electrically connected by K switch 1 with the input of trickle charge commutation circuit; Also comprise the mini light night circuit, the input of mini light night circuit is electrically connected with output from buck rectification and mu balanced circuit.
4. according to each described emergency light of claim 1 to 3, it is characterized in that: panel is provided with and connects two installing holes; Housing also has inner casing, and inner casing is positioned at the panel below, and inner casing is connected with panel is detachable, and control circuit, rechargeable battery, LED circuit for lamp lay respectively in the inner casing; Housing also has end shell, and end shell is connected with panel is detachable.
CN2009101933607A 2009-10-27 2009-10-27 Emergency lamp and installation method thereof Expired - Fee Related CN101806423B (en)

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CN2009101933607A CN101806423B (en) 2009-10-27 2009-10-27 Emergency lamp and installation method thereof

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CN105371218A (en) * 2014-12-15 2016-03-02 余姚市立鑫电子有限公司 Wall embedding type lighting emergency lamp
CN109237418A (en) * 2017-05-08 2019-01-18 上海芯智电子科技有限公司 A kind of new type light source lighting device
CN108375008A (en) * 2018-03-20 2018-08-07 北京中电奥科电气技术有限公司 Emergence lighting lamp
CN108548142A (en) * 2018-04-11 2018-09-18 江苏泓睿德智能科技有限公司 LED corridors power failure emergency light fixing device and application method

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