CN204665112U - A kind of high reliability high life emergency light - Google Patents
A kind of high reliability high life emergency light Download PDFInfo
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- CN204665112U CN204665112U CN201520232952.6U CN201520232952U CN204665112U CN 204665112 U CN204665112 U CN 204665112U CN 201520232952 U CN201520232952 U CN 201520232952U CN 204665112 U CN204665112 U CN 204665112U
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Abstract
The utility model relates to a kind of high reliability high life emergency light, adopt two pieces or polylith battery, hocket discharge and recharge, the long service life of emergency light, through verification experimental verification, the service life of the emergency light in the utility model can reach more than 10 years, and without the need to carrying out extra maintenance after installing, easy to use; Emergency light is provided with auto-adjusting circuit, according to the opening and closing automatically controlling emergency light in environment for use with or without personnel and light conditions, and Appropriate application electric energy, reliability is high, and through verification experimental verification, its reliability reaches 100%, and good stability, failure rate is low to 0.01%; It is simple that emergency light of the present utility model also has circuit, and circuit components quantity is few, do not have complicated programming, be easy to plant produced, have higher economic benefit and social benefit.
Description
Technical field
The utility model relates to a kind of illuminating lamp, is applicable to emergency lighting, is particularly useful for the emergency light with standby power-off automatic emergency function, specifically, relates to a kind of high reliability high life emergency light, belongs to emergency lighting technical field.
Background technology
Emergency light is mainly arranged on the place of the densely populated place such as skyscraper, market, public place of entertainment, school, during for ensureing to have an accident, when there is no external power supply, illumination can be ensured, for personnel escape provides luminous lighting to help, utilize external power supply to power at ordinary times, during power-off, automatically switch to using state, emergency light to striving for that escape time etc. has very important effect, must ensure the reliability of emergency light, stability and lighting hours when accident occurs.
Application number is 201420414585.7, name is called the Chinese patent of " a kind of human body sensing LED emergency light ", its goal of the invention is: provide a kind of human body sensing LED emergency light, it can respond to position of human body, user can be avoided directly to find not affect the flaw of light fixture use, light efficiency can also be increased reliably simultaneously.
Described human body sensing LED emergency light adopts human inductor to carry out perception human body existence, has people through then bright, unmanned through then going out, economize energy; Face shield is arranged hyalomere and frosted portion, hyalomere appears the light that LED lamp bead produces via lens completely, and frosted portion appropriateness affects face shield light transmittance, makes user not easily discover the concrete state of lamp interior, can not buy because of the flaw of irrelevant use; Adopt lens to increase light, replace tradition plating reflector, because lens insulate completely, it can avoid short circuit phenomenon; Circuit board is provided with the first USB port to charge, is provided with the second USB port and carries out electric energy output, made emergency luminaire for the ability of external device charging, extended the using function of emergency light.
Application number is 200820121626.8, name is called the Chinese patent of " a kind of corridor emergency light ", its technical problem that will solve is: in the passageway or corridor of community, usually all can be provided with corridor lamp, the wiring of this corridor lamp arranges the same with the wiring of common household lamp, just work by opening switch corridor lamp always, working method lacks reasonability, causes the profligacy of electric energy.Its goal of the invention is: provide a kind of power supply mode various, change corridor emergency light easy to maintenance, and this corridor lamp can arbitrarily change the installation site in corridor.
Corridor emergency light in this patent comprises housing, charging control circuit, rechargeable battery, human inductor, photosensitive switch and lampshade, low-profile, the optional position of passageway or corridor can be placed in separately and not be subject to the restriction for electrical wiring setting, flexible and convenient to use, can also hand-heldly use as flashlight; There is separable rechargeable battery, can by AC adapter for its charging can be its charging by USB interface again during charging, can also be rechargeable battery powered by taking off rechargeable battery by independent charging device, charging modes is various, avoids the situation causing electricity deficiency because charging modes is single; The separable structure of rechargeable battery facilitates battery altering, just need not scrap whole corridor emergency light like this when rechargeable battery breaks down.
Above-mentioned two kinds of emergency lights do not have power-off automatic emergency function, be unsuitable for being used as power-cut emergency lighting, and the emergency light at present with power-off automatic emergency function generally only has one piece of battery, in order to ensure emergency lighting task, moment must keep combat readiness, can not only intermittently charge.And battery electricity be left more in just charging, easily produce memory effect, and when battery overcharge, in electrolyte, moisture content decomposes the hydrogen that produces and oxygen can evaporate.So long charging, battery just loses moisture content, and battery also can enter the failure period very soon.If maintained by battery, emergency lighting work cannot be taken on simultaneously, therefore cannot maintenance be carried out, and finally cause the Acceptable life of emergency light greatly to shorten.In this case, general of the life-span left and right one year of emergency light, even if often carry out maintenance, the life-span of emergency light is also no more than 3 years.
Traditional emergency light with power-off automatic emergency function carries out illumination major part does not simultaneously have human perception and light perceptional function, and invalid illumination has wasted the electric energy in battery.
Utility model content
Technical problem to be solved in the utility model is for above deficiency, a kind of high reliability high life emergency light is provided, to solve in prior art that emergency light service life is short, reliability is low, poor stability, fault rate are high, maintenance is difficult, waste electric energy, baroque defect, have that long service life, reliability are high, good stability, failure rate is low, without the need to additionally carrying out maintenance and Appropriate application electric energy and the simple advantage of structure.
For solving the problems of the technologies described above, the technical solution adopted in the utility model is: a kind of high reliability high life emergency light, comprise emergency light body, emergency light body upper part is connected with emergency light, many Battery packs are provided with in emergency light body, battery is electrically connected with emergency light, and battery is used for providing power supply for emergency light, and emergency light is used for emergency lighting.
A kind of prioritization scheme, described emergency light also comprises human body sensing probe and light-sensitive element, and human body sensing probe is used for whether having people in induced environment, and light-sensitive element is for detecting light intensity.
Another kind of prioritization scheme, described emergency light comprises battery charge and discharge control circuit, for automatically realizing the alternately discharge and recharge between many Battery packs.
Another prioritization scheme, described battery charge and discharge control circuit comprises battery discharge selected control circuit;
Battery discharge selected control circuit comprises operational amplifier IC2-1, the in-phase input end of operational amplifier IC2-1 is electrically connected with the output voltage UA of the first battery A through the normally-closed contact KA7-4 of resistance R3, relay K A7, the inverting input of operational amplifier IC2-1 is electrically connected with the output voltage UB of the second battery B through the normally-closed contact KA5-4 of resistance R5, relay K A5;
The output of operational amplifier IC2-1 is connected with triode VT1 through resistance R7, and the colelctor electrode of triode VT1 is connected with DC voltage U0 through the coil of relay K A1;
The two ends of relay K A1 coil are parallel with diode D9;
The colelctor electrode of triode VT1 is connected with triode VT2 through resistance R8, and the colelctor electrode of triode VT2 is electrically connected with DC voltage U0 through the coil of relay K A2;
The two ends of relay K A2 coil are parallel with diode D10.
Further prioritization scheme, described battery charge and discharge control circuit comprises battery charge control circuit;
Battery charge control circuit comprises operational amplifier, the inverting input of operational amplifier is connected with potentiometer, the sliding contact of potentiometer is connected with operational amplifier, and the fixed contact of potentiometer one end is electrically connected with the output voltage of battery, and the fixed contact of the potentiometer other end is connected with resistance;
The output of operational amplifier is connected with diode, and the negative electrode of diode is connected with triode through the normally-closed contact point of relay, and the colelctor electrode of triode is electrically connected with DC voltage U0.
Further prioritization scheme, described battery charge and discharge control circuit comprises battery and stops charging control circuit;
Battery stops charging control circuit comprising operational amplifier, the in-phase input end of operational amplifier is connected with potentiometer, the sliding contact of potentiometer is connected with operational amplifier, the fixed contact of potentiometer one end is electrically connected with the output voltage of battery, and the fixed contact of the potentiometer other end is connected with resistance;
The output of operational amplifier is electrically connected with triode, and the colelctor electrode of triode is through the coil DC voltage U0 of relay;
The two ends of relay coil are parallel with diode.
Further prioritization scheme, described emergency light also comprises main circuit;
Described main circuit comprises battery, after power supply Transformer Rectifier after resistance R0 output multi-channel, be respectively used to as each Battery pack charges, resistance R0 is used for realizing high-power protection and metering function;
The positive pole of battery is electrically connected with power end through the normally opened contact of relay;
Battery is powered to emergency light through diode, relay switch and the switch for controlling whole circuit.
Further prioritization scheme, described emergency light also comprises power circuit;
Described power circuit comprises transformer TC, bridge rectifier D 1-D4 and three terminal regulator IC1, the input of transformer TC is electrically connected with 220V civil power, fuse FU1 is connected with between the input of transformer TC and 220V civil power, the output of transformer TC is electrically connected with the input of bridge rectifier D 1-D4, be connected with electric capacity C1 and fuse FU2 between two outputs of bridge rectifier D 1-D4, electric capacity C1 and fuse FU2 connects;
Node between electric capacity C1 and fuse FU2 is connected with the input of three terminal regulator IC1, the earth point ground connection of three terminal regulator IC1, the output of three terminal regulator IC1 exports+5V power supply, is connected with electric capacity C2 between the earth point of end voltage-stablizer IC1 and the output of three terminal regulator IC1.
Further prioritization scheme, described emergency light comprises body induction circuit;
Body induction circuit comprises operational amplifier IC2-2, operational amplifier IC2-2 pops one's head in human body sensing and is electrically connected, human body sensing probe is pyroelectric infrared sensor, the signal end of pyroelectric infrared sensor is connected with the in-phase input end of operational amplifier IC2-2, the positive power source terminal of pyroelectric infrared sensor is connected with the cathodic electricity of diode D7, i.e. voltage U 1 end, the earth terminal ground connection of pyroelectric infrared sensor;
The output of operational amplifier IC2-2 is electrically connected with triode VT3, and the colelctor electrode of triode VT3 is connected with the positive power source terminal of pyroelectric infrared sensor through the coil of relay K A3, and the two ends of relay K A3 coil are parallel with diode D12.
Further prioritization scheme, described emergency light also comprises light-operated circuit;
Light-operated circuit comprises operational amplifier IC2-3, the in-phase input end of operational amplifier IC2-3 is connected with resistance R12, the in-phase input end of operational amplifier IC2-3 is through resistance R13 ground connection, the inverting input of operational amplifier IC2-3 is connected with potentiometer RP0, the armature contact of potentiometer RP0 is connected with operational amplifier IC2-3, the fixed contact of potentiometer RP0 one end is connected with light-sensitive element 5, the fixed contact ground connection of the potentiometer RP0 other end;
The output of operational amplifier IC2-3 is connected with resistance R14, resistance R14 is connected with triode VT4 through the normally opened contact KA3-1 of relay K A3, node between the normally opened contact KA3-1 of resistance R14 and relay K A3 is connected with resistance R15, and resistance R15 is connected with the normally opened contact KA4-2 of relay K A4;
The colelctor electrode of triode VT4 is connected with the coil of relay K A4, and the two ends of relay K A4 coil are parallel with diode D11.
The utility model adopts above technical scheme, compared with prior art, have the following advantages: adopt two pieces or polylith battery, hocket discharge and recharge, the long service life of emergency light, through verification experimental verification, the service life of the emergency light in the utility model can reach more than 10 years, and without the need to carrying out extra maintenance after installing, easy to use;
Described emergency light is provided with auto-adjusting circuit, according to the opening and closing automatically controlling emergency light in environment for use with or without personnel and light conditions, and Appropriate application electric energy, reliability is high, and through verification experimental verification, its reliability reaches 100%, and good stability, failure rate is low to 0.01%;
It is simple that emergency light of the present utility model also has circuit, and circuit components quantity is few, do not have complicated programming, be easy to plant produced, have higher economic benefit and social benefit.
Below in conjunction with drawings and Examples, the utility model is described in detail.
Accompanying drawing explanation
Accompanying drawing 1 is the structural representation of emergency light in the utility model embodiment;
Accompanying drawing 2 is electrical schematic diagrams of power circuit in emergency light in the utility model embodiment;
Accompanying drawing 3 is electrical schematic diagrams of main circuit in emergency light in the utility model embodiment;
Accompanying drawing 4 is electrical schematic diagrams of battery discharge selected control circuit in emergency light in the utility model embodiment;
Accompanying drawing 5 is electrical schematic diagrams of the first battery charge control circuit in emergency light in the utility model embodiment;
Accompanying drawing 6 is electrical schematic diagrams of the second battery charge control circuit in emergency light in the utility model embodiment;
Accompanying drawing 7 is electrical schematic diagrams that in the utility model embodiment, emergency light first battery stops charging control circuit;
Accompanying drawing 8 is that in the utility model embodiment, in emergency light, the second battery stops the electrical schematic diagram of charging control circuit;
Accompanying drawing 9 is electrical schematic diagrams of body induction circuit in emergency light in the utility model embodiment;
Accompanying drawing 10 is electrical schematic diagrams of light-operated circuit in emergency light in the utility model embodiment;
In figure:
1-emergency light body, EL1-first emergency light, EL2-second emergency light, the built-in human body sensing probe of 4-, 5-light-sensitive element, A-first battery, B-second battery, the external human body sensing probe of 8-first, 9-first plug, the external human body sensing probe of 10-second, 11-second plug.
Detailed description of the invention
Embodiment, as shown in Figure 1, a kind of high reliability high life emergency light, comprise emergency light body 1, emergency light body 1 top is connected with emergency light, described emergency light comprises the first emergency light EL1 and the second emergency light EL2, be provided with battery in emergency light body 1, described battery first battery A and the second battery B, battery is electrically connected with emergency light, battery is used for providing power supply for emergency light, and emergency light is used for emergency lighting.
Described emergency light also comprises human body sensing probe and light-sensitive element 5, and under duty, human body sensing probe is used for whether having people in induced environment, and when having people, battery is communicated with emergency light, Mei Renshi, and battery and emergency light disconnect; Light-sensitive element 5 is for detecting light intensity, and when light is more weak, battery is communicated with emergency light, and when light is strong, battery and emergency light disconnect.
Described human body sensing probe comprises built-in human body sensing probe 4 in parallel and external human body sensing probe, built-in human body sensing probe 4 is arranged on emergency light body 1, external human body sensing probe can be provided with one group or many groups in parallel according to actual place, Net long wave radiation can be ensured, be described for two groups in the present embodiment, external human body sensing probe comprises the first external human body sensing probe 8 and the second external human body sensing probe 10 in parallel, first external human body sensing probe 8 is electrically connected with emergency light body 1 by the first plug 9, second external human body sensing probe 10 is electrically connected with emergency light body 1 by the second plug 11.
The power circuit of electrical connection, main circuit, battery charge and discharge control circuit and auto-adjusting circuit is provided with in emergency light.
As shown in Figure 2, described power circuit comprises transformer TC, bridge rectifier D 1-D4 and three terminal regulator IC1, the input of transformer TC is electrically connected with 220V civil power, fuse FU1 is connected with between the input of transformer TC and 220V civil power, the output of transformer TC is electrically connected with the input of bridge rectifier D 1-D4, electric capacity C1 and fuse FU2 is connected with between two outputs of bridge rectifier D 1-D4, in circuit, the node between electric capacity C1 and fuse FU2 exports DC voltage U0 in electric capacity C1 parallel connection.
Node between electric capacity C1 and fuse FU2 is connected with the input of three terminal regulator IC1, the earth point ground connection of three terminal regulator IC1, the output of three terminal regulator IC1 exports+5V power supply, is connected with electric capacity C2 between the earth point of three terminal regulator IC1 and the output of three terminal regulator IC1.
As shown in Figure 3; described main circuit comprises the first battery A and the second battery B; DC voltage U0 exports two-way after resistance R0; be respectively used to be that the first battery A and the second battery B charge; resistance R0 is used for realizing high-power protection and metering function, and the resistance of resistance R0 is selected according to the current value of 10-20 hour complete charge rate.
The minus earth of the first battery A, the positive pole of the first battery A is connected with the normally opened contact KA7-3 of relay K A7, diode D5 is connected with between the normally opened contact KA7-3 of relay K A7 and resistance R0, the positive pole of the first battery A is electrically connected with one end of the first emergency light EL1 through the normally-closed contact KA7-2 of relay K A7, normally opened contact KA2-1, the resistance R1 of relay K A2, and the positive pole of the first battery A is electrically connected with the other end of the first emergency light EL1 through the normally opened contact KA4-1 of diode D7, relay K A4, switch S 1.
The minus earth of the second battery B, the positive pole of the second battery B is connected with the normally opened contact KA5-3 of relay K A5, diode D6 is connected with between the normally opened contact KA5-3 of relay K A5 and resistance R0, the positive pole of the second battery B is electrically connected with one end of the first emergency light EL1 through the normally-closed contact KA5-2 of relay K A5, normally opened contact KA1-1, the resistance R1 of relay K A1, and the positive pole of the second battery B is electrically connected with the other end of the first emergency light EL1 through the normally opened contact KA4-1 of diode D8, relay K A4, switch S 1.
Second emergency light EL2 is connected in parallel on the two ends of the first emergency light EL1.
Described battery charge and discharge control circuit comprises battery discharge selected control circuit, battery charge control circuit and battery and stops charging control circuit.
As shown in Figure 4, battery discharge selected control circuit comprises operational amplifier IC2-1, the in-phase input end of operational amplifier IC2-1 is electrically connected with the output voltage UA of the first battery A through the normally-closed contact KA7-4 of resistance R3, relay K A7, the inverting input of operational amplifier IC2-1 is electrically connected with the output voltage UB of the second battery B through the normally-closed contact KA5-4 of resistance R5, relay K A5, + 5V the power supply of the positive supply termination three terminal regulator IC1 output of operational amplifier IC2-1, the negative power end ground connection of operational amplifier IC2-1.
Resistance R4 is connected with between the in-phase input end of operational amplifier IC2-1 and the negative power end of operational amplifier IC2-1.
Resistance R6 is connected with between the inverting input of operational amplifier IC2-1 and the negative power end of operational amplifier IC2-1.
The output of operational amplifier IC2-1 is connected with triode VT1 through resistance R7, and the base stage of triode VT1 is connected with resistance R7, the grounded emitter of triode VT1, and the colelctor electrode of triode VT1 is electrically connected with DC voltage U0 through the coil of relay K A1.
The two ends of relay K A1 coil are parallel with diode D9.
The colelctor electrode of triode VT1 is connected with triode VT2 through resistance R8, and the base stage of triode VT2 is connected with resistance R8, the grounded emitter of triode VT2, and the colelctor electrode of triode VT2 is electrically connected with DC voltage U0 through the coil of relay K A2.
The two ends of relay K A2 coil are parallel with diode D10.
Battery charge control circuit comprises the charging control circuit of the first battery A and the charging control circuit of the second battery B.
As shown in Figure 5, the charging control circuit of the first battery A comprises operational amplifier IC3-2, the in-phase input end of operational amplifier IC3-2 connects the+5V power supply of three terminal regulator IC1 output through resistance R30, the inverting input of operational amplifier IC3-2 is connected with potentiometer RP3, the inverting input of operational amplifier IC3-2 is connected with the armature contact of potentiometer RP3, the fixed contact of potentiometer RP3 one end is electrically connected with the output voltage UA of the first battery A through resistance R28, the fixed contact of the potentiometer RP3 other end is through resistance R29 ground connection, + 5V the power supply of the positive supply termination three terminal regulator IC1 output of operational amplifier IC3-2, the negative power end ground connection of operational amplifier IC3-2.
Resistance R31 is connected with between the in-phase input end of operational amplifier IC3-2 and the negative power end of operational amplifier IC3-2.
The output of operational amplifier IC3-2 is connected with diode D16, the negative electrode of diode D16 is connected with triode VT7 through normally-closed contact KA5-5, the resistance R32 of relay K A5, the base stage of triode VT7 is connected with resistance R32, the grounded emitter of triode VT7, the colelctor electrode of triode VT7 is electrically connected with DC voltage U0 through the coil of relay K A7.
The two ends of relay K A7 coil are parallel with diode D17, and the two ends of diode D17 are parallel with resistance R34 and Light-Emitting Diode HL1, and resistance R34 and Light-Emitting Diode HL1 connects.
Node between the normally-closed contact KA5-5 of relay K A5 and resistance R32 meets DC voltage U0 through the normally-closed contact KA8-1 of relay K A8, the normally opened contact KA7-1 of relay K A7, resistance R33.
As shown in Figure 6, the charging control circuit of the second battery B comprises operational amplifier IC2-4, the in-phase input end of operational amplifier IC2-4 connects the+5V power supply of three terminal regulator IC1 output through resistance R18, the inverting input of operational amplifier IC2-4 is connected with potentiometer RP1, the inverting input of operational amplifier IC2-4 is connected with the armature contact of potentiometer RP1, the fixed contact of potentiometer RP1 one end is electrically connected with the output voltage UB of the second battery B through resistance R16, the fixed contact of the potentiometer RP1 other end is through resistance R17 ground connection, + 5V the power supply of the positive supply termination three terminal regulator IC1 output of operational amplifier IC2-4, the negative power end ground connection of operational amplifier IC2-4.
Resistance R19 is connected with between the in-phase input end of operational amplifier IC2-4 and the negative power end of operational amplifier IC2-4.
The output of operational amplifier IC2-4 is connected with diode D13, the negative electrode of diode D13 is connected with triode VT5 through normally-closed contact KA7-5, the resistance R20 of relay K A7, the base stage of triode VT5 is connected with resistance R20, the grounded emitter of triode VT5, the colelctor electrode of triode VT5 is electrically connected with DC voltage U0 through the coil of relay K A5.
The two ends of relay K A5 coil are parallel with diode D14, and the two ends of diode D14 are parallel with resistance R22 and Light-Emitting Diode HL2, and resistance R22 and Light-Emitting Diode HL2 connects.
Node between the normally-closed contact KA7-5 of relay K A7 and resistance R20 meets DC voltage U0 through the normally-closed contact KA6-1 of relay K A6, the normally opened contact KA5-1 of relay K A5, resistance R21.
Described battery stops charging control circuit comprising the stopping charging control circuit of the first battery A and the stopping charging control circuit of the second battery B.
As shown in Figure 7, the stopping charging control circuit of the first battery A comprises operational amplifier IC3-3, the in-phase input end of operational amplifier IC3-3 is connected with potentiometer RP4, the in-phase input end of operational amplifier IC3-3 is connected with the armature contact of potentiometer RP4, the fixed contact of potentiometer RP4 one end is electrically connected with the output voltage UA of the first battery A through resistance R35, and the fixed contact of the potentiometer RP4 other end is through resistance R36 ground connection.
The inverting input of operational amplifier IC3-3 connects the+5V power supply of three terminal regulator IC1 output through resistance R37.
+ 5V the power supply that positive power source terminal and the three terminal regulator IC1 of operational amplifier IC3-3 export is connected.
The negative power end ground connection of operational amplifier IC3-3.
Electric capacity R38 is connected with between the inverting input of operational amplifier IC3-3 and the negative power end of operational amplifier IC3-3.
The output of operational amplifier IC3-3 is connected with triode VT8 through resistance R39, and the base stage of triode VT8 is connected with resistance R39, the grounded emitter of triode VT8, and the colelctor electrode of triode VT8 meets DC voltage U0 through the coil of relay K A8.
The two ends of relay K A8 coil are parallel with diode D18.
As shown in Figure 8, the stopping charging control circuit of the second battery B comprises operational amplifier IC3-1, the in-phase input end of operational amplifier IC3-1 is connected with potentiometer RP2, the in-phase input end of operational amplifier IC3-1 is connected with the armature contact of potentiometer RP2, the fixed contact of potentiometer RP2 one end is electrically connected with the output voltage UB of the second battery B through resistance R23, and the fixed contact of the potentiometer RP2 other end is through resistance R24 ground connection.
The inverting input of operational amplifier IC3-1 connects the+5V power supply of three terminal regulator IC1 output through resistance R25.
+ 5V the power supply that positive power source terminal and the three terminal regulator IC1 of operational amplifier IC3-1 export is connected.
The negative power end ground connection of operational amplifier IC3-1.
Electric capacity R26 is connected with between the inverting input of operational amplifier IC3-1 and the negative power end of operational amplifier IC3-1.
The output of operational amplifier IC3-1 is connected with triode VT6 through resistance R27, and the base stage of triode VT6 is connected with resistance R27, the grounded emitter of triode VT6, and the colelctor electrode of triode VT6 meets DC voltage U0 through the coil of relay K A6.
The two ends of relay K A6 coil are parallel with diode D15.
Described auto-adjusting circuit comprises body induction circuit and light-operated circuit.
As shown in Figure 9, body induction circuit comprises operational amplifier IC2-2, operational amplifier IC2-2 pops one's head in human body sensing and is electrically connected, in the present embodiment, human body sensing probe adopts pyroelectric infrared sensor, the signal end of pyroelectric infrared sensor is connected with the in-phase input end of operational amplifier IC2-2, the positive power source terminal of pyroelectric infrared sensor is connected with the cathodic electricity of diode D7, i.e. voltage U 1 end, the earth terminal ground connection of pyroelectric infrared sensor.
The inverting input of operational amplifier IC2-2 is through resistance R10 ground connection, the inverting input of operational amplifier IC2-2 is connected with the positive power source terminal of pyroelectric infrared sensor through resistance R9, the positive power source terminal of operational amplifier IC2-2 is connected with the positive power source terminal of pyroelectric infrared sensor, the negative power end ground connection of operational amplifier IC2-2, the output of operational amplifier IC2-2 meets triode VT3 through resistance R11, the base stage of triode VT3 is connected with operational amplifier IC2-2, the grounded emitter of triode VT3, the colelctor electrode of triode VT3 is connected with the positive power source terminal of pyroelectric infrared sensor through the coil of relay K A3, the two ends of relay K A3 coil are parallel with diode D12.
As shown in Figure 10, light-operated circuit comprises operational amplifier IC2-3, the in-phase input end of operational amplifier IC2-3 is connected with voltage U 1 end through resistance R12, the in-phase input end of operational amplifier IC2-3 is through resistance R13 ground connection, the inverting input of operational amplifier IC2-3 is connected with potentiometer RP0, the armature contact of potentiometer RP0 is connected with operational amplifier IC2-3, the fixed contact of potentiometer RP0 one end is connected with voltage U 1 end through light-sensitive element 5, in the present embodiment, light-sensitive element 5 selects photo-resistor, the fixed contact ground connection of the potentiometer RP0 other end.
The output of operational amplifier IC2-3 is connected with resistance R14, resistance R14 is connected with triode VT4 through the normally opened contact KA3-1 of relay K A3, node between the normally opened contact KA3-1 of resistance R14 and relay K A3 is connected with resistance R15, and resistance R15 is connected with voltage U 1 end through the normally opened contact KA4-2 of relay K A4.
The base stage of triode VT4 is connected with the normally opened contact KA3-1 of relay K A3, the grounded emitter of triode VT4, and the colelctor electrode of triode VT4 is connected with voltage U 1 end through the coil of relay K A4, and the two ends of relay K A4 coil are parallel with diode D11.
Connect 220V power supply, open switch S 1, emergency light enters normal mode of operation.
220V alternating current is through transformer TC step-down, DC voltage U0 is obtained again after bridge rectifier D 1-D4 rectification, electric capacity C1 filtering, DC voltage U0 exports+5V power supply through three terminal regulator IC1 voltage stabilizing again, the reference voltage source that+5V power supply compares as power supply and the input thereof of operational amplifier.
DC voltage U0, after resistance R0, is respectively two Battery packs and charges.One tunnel charges to the first battery A through the normally opened contact KA7-3 of diode D5 and relay K A7; Another road charges to the second battery B through the normally opened contact KA5-3 of diode D6 and relay K A5.Battery A, B power to emergency light respectively through the normally opened contact KA4-1 of diode D7, diode D8 and relay K A4, switch S 1.
The voltage U A of two pieces of batteries and UB, after series connection dividing potential drop, two inputs being connected to operational amplifier IC2-1 respectively carry out voltage levels and compare.If UB ﹤ is UA, then operational amplifier IC2-1 exports high level, and triode VT1 saturation conduction, triode VT2 ends, and relay K A1 obtains electric, and the second battery B starts to discharge through resistance R1.The discharge resistance R1 choosing value of battery is the current value of this battery about 30 days complete discharge rates, when battery discharge is to the magnitude of voltage of setting electronegative potential valve magnitude of voltage UD(UD general power taking pond 10% ~ 20% capacity) time, second battery B starts charging, in charging simultaneously, the normally-closed contact KA5-2 being connected in series in the relay K A5 of the discharge circuit of the second battery B disconnects, and electric discharge stops.
Adjustment potentiometer RP2, Control of Voltage when stopping is charged is at the magnitude of voltage of battery 95% ~ 99% capacity.When charging to the charging of setting battery during high voltage valve magnitude of voltage UG, operational amplifier IC3-1 exports high level, triode VT6 saturation conduction, and relay K A6 obtains electric, and the normally-closed contact KA6-1 being series at the relay K A6 of self-locking circuit disconnects, and charging stops.After second B battery charging stops, because the firm charging complete of the second B battery, should be now UA ﹤ UB, then operational amplifier IC2-1 output low level, triode VT1 ends, triode VT2 saturation conduction, relay K A2 obtains electric, and the first battery A starts electric discharge again, about three months, the complete charge and discharge cycles of two Battery packs is carried out once, within 1 year, repeatedly can maintain nearly 4 times.
The normally-closed contact KA5-5 of the relay K A5 that the normally-closed contact KA7-5 of relay K A7 that the output of operational amplifier IC2-4 connects through diode D13 is connected through diode D16 with the output of operational amplifier IC3-2 forms interlocking, makes two batteries chargings carry out guarantee charging current reasonably stability respectively.
Can external many places in parallel human body sensor according to actual place, when having personnel through out-of-date, operational amplifier IC2-2 signal exports high level, triode VT3 saturation conduction, relay K A3 obtains electric, the normally opened contact KA3-1 being connected to the relay K A3 of triode VT4 base stage closes, for emergency lighting provides first condition.
When light is more weak, light-sensitive element 5 resistance becomes large, operational amplifier IC2-3 anti-phase input terminal potential step-down, export high level, triode VT4 saturation conduction, relay K A4 obtains electric, and through the normally opened contact KA4-2 of relay K A4 and resistance R15 self-locking, the normally opened contact KA4-1 of relay K A4 closes, for emergency lighting provides second condition.
This circuit is normal and when not having personnel to enter acquisition environment at light, and emergency light does not work, and saves the electric energy of battery, extends the effective lighting time.Only light is more weak have personnel to enter acquisition environment simultaneously time, emergency light just can light.
This device battery live part, is applicable to emergency light, automobile storage battery, monitoring power supply and generator and starts the battery class devices such as power supply.
Be described for two pieces of batteries in the present embodiment, also can adopt three or more battery equally according to this thinking, no longer elaborate in the utility model.
The above is the citing of the utility model preferred forms, and the part wherein do not addressed in detail is the common practise of those of ordinary skill in the art.Protection domain of the present utility model is as the criterion with the content of claim, and any equivalent transformation carried out based on technology enlightenment of the present utility model, also within protection domain of the present utility model.
Claims (10)
1. a high reliability high life emergency light, comprise emergency light body (1), it is characterized in that: described emergency light body (1) top is connected with emergency light, emergency light body is provided with many Battery packs in (1), battery is electrically connected with emergency light, battery is used for providing power supply for emergency light, and emergency light is used for emergency lighting.
2. a kind of high reliability high life emergency light as claimed in claim 1, it is characterized in that: described emergency light also comprises human body sensing probe and light-sensitive element (5), human body sensing probe is used for whether having people in induced environment, and light-sensitive element (5) is for detecting light intensity.
3. a kind of high reliability high life emergency light as claimed in claim 1, is characterized in that: described emergency light comprises battery charge and discharge control circuit, for automatically realizing the alternately discharge and recharge between many Battery packs.
4. a kind of high reliability high life emergency light as claimed in claim 3, is characterized in that: described battery charge and discharge control circuit comprises battery discharge selected control circuit;
Battery discharge selected control circuit comprises operational amplifier IC2-1, the in-phase input end of operational amplifier IC2-1 is electrically connected with the output voltage UA of the first battery A through the normally-closed contact KA7-4 of resistance R3, relay K A7, the inverting input of operational amplifier IC2-1 is electrically connected with the output voltage UB of the second battery B through the normally-closed contact KA5-4 of resistance R5, relay K A5;
The output of operational amplifier IC2-1 is connected with triode VT1 through resistance R7, and the colelctor electrode of triode VT1 is connected with DC voltage U0 through the coil of relay K A1;
The two ends of relay K A1 coil are parallel with diode D9;
The colelctor electrode of triode VT1 is connected with triode VT2 through resistance R8, and the colelctor electrode of triode VT2 is electrically connected with DC voltage U0 through the coil of relay K A2;
The two ends of relay K A2 coil are parallel with diode D10.
5. a kind of high reliability high life emergency light as claimed in claim 3, is characterized in that: described battery charge and discharge control circuit comprises battery charge control circuit;
Battery charge control circuit comprises operational amplifier, the inverting input of operational amplifier is connected with potentiometer, the sliding contact of potentiometer is connected with operational amplifier, and the fixed contact of potentiometer one end is electrically connected with the output voltage of battery, and the fixed contact of the potentiometer other end is connected with resistance;
The output of operational amplifier is connected with diode, and the negative electrode of diode is connected with triode through the normally-closed contact point of relay, and the colelctor electrode of triode is electrically connected with DC voltage U0.
6. a kind of high reliability high life emergency light as claimed in claim 3, is characterized in that: described battery charge and discharge control circuit comprises battery and stops charging control circuit;
Battery stops charging control circuit comprising operational amplifier, the in-phase input end of operational amplifier is connected with potentiometer, the sliding contact of potentiometer is connected with operational amplifier, the fixed contact of potentiometer one end is electrically connected with the output voltage of battery, and the fixed contact of the potentiometer other end is connected with resistance;
The output of operational amplifier is electrically connected with triode, and the colelctor electrode of triode is through the coil DC voltage U0 of relay;
The two ends of relay coil are parallel with diode.
7. a kind of high reliability high life emergency light as claimed in claim 1, is characterized in that: described emergency light also comprises main circuit;
Described main circuit comprises battery, after power supply Transformer Rectifier after resistance R0 output multi-channel, be respectively used to as each Battery pack charges, resistance R0 is used for realizing high-power protection and metering function;
The positive pole of battery is electrically connected with power end through the normally opened contact of relay;
Battery is powered to emergency light through diode, relay switch and the switch for controlling whole circuit.
8. a kind of high reliability high life emergency light as claimed in claim 1, is characterized in that: described emergency light also comprises power circuit;
Described power circuit comprises transformer TC, bridge rectifier D 1-D4 and three terminal regulator IC1, the input of transformer TC is electrically connected with 220V civil power, fuse FU1 is connected with between the input of transformer TC and 220V civil power, the output of transformer TC is electrically connected with the input of bridge rectifier D 1-D4, be connected with electric capacity C1 and fuse FU2 between two outputs of bridge rectifier D 1-D4, electric capacity C1 and fuse FU2 connects;
Node between electric capacity C1 and fuse FU2 is connected with the input of three terminal regulator IC1, the earth point ground connection of three terminal regulator IC1, the output of three terminal regulator IC1 exports+5V power supply, is connected with electric capacity C2 between the earth point of end voltage-stablizer IC1 and the output of three terminal regulator IC1.
9. a kind of high reliability high life emergency light as claimed in claim 2, is characterized in that: described emergency light comprises body induction circuit;
Body induction circuit comprises operational amplifier IC2-2, operational amplifier IC2-2 pops one's head in human body sensing and is electrically connected, human body sensing probe is pyroelectric infrared sensor, the signal end of pyroelectric infrared sensor is connected with the in-phase input end of operational amplifier IC2-2, the positive power source terminal of pyroelectric infrared sensor is connected with the cathodic electricity of diode D7, i.e. voltage U 1 end, the earth terminal ground connection of pyroelectric infrared sensor;
The output of operational amplifier IC2-2 is electrically connected with triode VT3, and the colelctor electrode of triode VT3 is connected with the positive power source terminal of pyroelectric infrared sensor through the coil of relay K A3, and the two ends of relay K A3 coil are parallel with diode D12.
10. a kind of high reliability high life emergency light as claimed in claim 2, is characterized in that: described emergency light also comprises light-operated circuit;
Light-operated circuit comprises operational amplifier IC2-3, the in-phase input end of operational amplifier IC2-3 is connected with resistance R12, the in-phase input end of operational amplifier IC2-3 is through resistance R13 ground connection, the inverting input of operational amplifier IC2-3 is connected with potentiometer RP0, the armature contact of potentiometer RP0 is connected with operational amplifier IC2-3, the fixed contact of potentiometer RP0 one end is connected with light-sensitive element 5, the fixed contact ground connection of the potentiometer RP0 other end;
The output of operational amplifier IC2-3 is connected with resistance R14, resistance R14 is connected with triode VT4 through the normally opened contact KA3-1 of relay K A3, node between the normally opened contact KA3-1 of resistance R14 and relay K A3 is connected with resistance R15, and resistance R15 is connected with the normally opened contact KA4-2 of relay K A4;
The colelctor electrode of triode VT4 is connected with the coil of relay K A4, and the two ends of relay K A4 coil are parallel with diode D11.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520232952.6U CN204665112U (en) | 2015-04-17 | 2015-04-17 | A kind of high reliability high life emergency light |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520232952.6U CN204665112U (en) | 2015-04-17 | 2015-04-17 | A kind of high reliability high life emergency light |
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| CN204665112U true CN204665112U (en) | 2015-09-23 |
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| CN201520232952.6U Expired - Fee Related CN204665112U (en) | 2015-04-17 | 2015-04-17 | A kind of high reliability high life emergency light |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104832862A (en) * | 2015-04-17 | 2015-08-12 | 杨永宽 | High-reliability long-life emergency illuminating lamp |
| CN107479456A (en) * | 2017-10-21 | 2017-12-15 | 河南寰球航空装备科技有限公司 | A kind of intelligent driven controlling system |
| CN108023402A (en) * | 2017-12-22 | 2018-05-11 | 东莞市辉豪电器制品有限公司 | A kind of circuit of multi-function emergency power supply |
| CN108023402B (en) * | 2017-12-22 | 2024-04-23 | 东莞市辉豪电器制品有限公司 | Circuit of multifunctional emergency power supply |
-
2015
- 2015-04-17 CN CN201520232952.6U patent/CN204665112U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104832862A (en) * | 2015-04-17 | 2015-08-12 | 杨永宽 | High-reliability long-life emergency illuminating lamp |
| CN107479456A (en) * | 2017-10-21 | 2017-12-15 | 河南寰球航空装备科技有限公司 | A kind of intelligent driven controlling system |
| CN108023402A (en) * | 2017-12-22 | 2018-05-11 | 东莞市辉豪电器制品有限公司 | A kind of circuit of multi-function emergency power supply |
| CN108023402B (en) * | 2017-12-22 | 2024-04-23 | 东莞市辉豪电器制品有限公司 | Circuit of multifunctional emergency power supply |
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