CN204131783U - Automatically illuminating lamp is lighted after the built-in power-off of automatic controlling lamp - Google Patents
Automatically illuminating lamp is lighted after the built-in power-off of automatic controlling lamp Download PDFInfo
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- CN204131783U CN204131783U CN201420532805.6U CN201420532805U CN204131783U CN 204131783 U CN204131783 U CN 204131783U CN 201420532805 U CN201420532805 U CN 201420532805U CN 204131783 U CN204131783 U CN 204131783U
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Abstract
The utility model relates to emergency power supply technical field, automatically illuminating lamp is lighted after particularly relating to the built-in power-off of a kind of automatic controlling lamp, comprise radiating seat, circuit board, control box, lampshade and reflective mirror, described circuit board is fixed on the inner side of described radiating seat, and the outside of described radiating seat is with fin; Described control box is bolted on described radiating seat, the battery case for fixedly filling a battery is provided with in described control box, the outside of described control box is provided with lamp socket, described lamp socket is provided with illuminating lamp, the outside of described control box is provided with LED group, and described LED group is arranged on around described lamp socket; Described lampshade is fixed on described control box, described lampshade and described reflective mirror affixed; Described circuit board is printed on emergency power supply circuit.When unexpected power-off, the emergency power supply circuit start on circuit board, LED group is luminous, thus substitutes illuminating lamp illumination, for corridor provides illumination.
Description
Technical field
The utility model relates to emergency power supply technical field, automatically lights illuminating lamp after particularly relating to the built-in power-off of a kind of automatic controlling lamp.
Background technology
Automatic controlling lamp refers to the light fixture of built-in automatic control switch; Automatic control switch is exactly do not need manual control switch, but relies on internal circuit environmentally to realize the switch of opening and closing equipment, comprises controlled by sound and light, acoustic control, light-operated, and infrared induction controls and radar induction controls.Be applied to unattended operation environment more, realize closing light fixture at sensing less than during measured body, save the energy, such as corridor, garage etc.Current automatic controlling lamp is all that civil power is directly powered, if these automatic controlling lamps cannot carry out work when civil power power-off, so that ineffective.
Utility model content
The purpose of this utility model is the deficiency overcoming above-mentioned technology, and automatically lights illuminating lamp after providing the built-in power-off of a kind of automatic controlling lamp, can provide illumination when automatic controlling lamp power-off.
The utility model for achieving the above object, by the following technical solutions:
Automatically light illuminating lamp after the built-in power-off of a kind of automatic controlling lamp, it is characterized in that: comprise radiating seat, circuit board, control box, lampshade and reflective mirror, described circuit board is fixed on the inner side of described radiating seat, and the outside of described radiating seat is with fin; Described control box is bolted on described radiating seat, the battery case for fixedly filling a battery is provided with in described control box, the outside of described control box is provided with lamp socket, described lamp socket is provided with illuminating lamp, the outside of described control box is provided with LED group, and described LED group is arranged on around described lamp socket; Described lampshade is fixed on described control box, described lampshade and described reflective mirror affixed; Described circuit board is printed on emergency power supply circuit, described emergency power supply circuit comprises rectification circuit, emergent change-over circuit, saturation type self-maintained circuit, described rectification circuit is connected with described LED group, the input of described emergent change-over circuit is connected with rectification circuit, the output of described emergent change-over circuit is connected with the input of described saturation type self-maintained circuit, and the output of described saturation type self-maintained circuit is connected with described LED group; Described emergent change-over circuit comprises rechargeable battery, triode Q3, triode Q4, triode Q5, rectification diode D8, rectification diode D9, resistance R6, resistance R7, resistance R8, resistance R9, resistance R10, resistance R11, resistance R12, resistance R13, resistance R14, resistance R15, resistance R16; One end of described resistance R8 is connected respectively with one end of described resistance R9 and the base stage of triode Q3, the other end ground connection of described resistance R9; The grounded emitter of described triode Q3, the collector electrode of triode Q3 is connected with one end of described resistance R10, the other end of resistance R10 is connected respectively with one end of described resistance R13 and the negative pole of diode D8, the positive pole of described diode D8 is connected with one end of described resistance R6, the other end of resistance R6 is connected with one end of described resistance R7, and the other end of resistance R7 is connected with the base stage of described triode Q3; The other end of described resistance R13 is connected respectively with the emitter of described triode Q4, the positive pole of rechargeable battery, the negative pole of diode D9, the minus earth of described rechargeable battery; The collector electrode of described triode Q4 is connected with the other end of described resistance R8; The positive pole of described diode D9 is connected respectively with one end of described resistance R11 and one end of resistance R14, and the other end of described resistance R11 is connected with the other end of described resistance R6; The other end of described resistance R14 is connected with the base stage of described resistance R16 and triode Q5, the grounded emitter of described triode Q5, the collector electrode of triode Q5 is connected with one end of described resistance R15, the other end of described resistance R15 is connected with one end of described resistance R12, and the other end of described resistance R12 is connected with the other end of described resistance R11; Described saturation type self-maintained circuit comprises triode Q1, triode Q2, inductance L 1, diode D5, electric capacity C3, electric capacity C4, electric capacity C5, resistance R4, resistance R5; The collector electrode of described triode Q1 is connected with the base stage of described triode Q2, the emitter of described triode Q1 is connected respectively with the other end of described resistance R8 and one end of inductance L 1, the base stage of described triode Q1 is connected respectively with one end of described electric capacity C4 and described resistance R4, the other end ground connection of described resistance R4; The other end of described electric capacity C4 is connected respectively with the other end of described inductance L 1, the positive pole of diode D5, the collector electrode of triode Q2; The grounded emitter of described triode Q2, the negative pole of described diode D5 is connected respectively with the negative pole of electric capacity C3, diode D6, one end of electric capacity C5, one end of resistance R5; The positive pole of described diode D6 is connected with the output of described rectification circuit; The other end of described electric capacity C3 is connected respectively with the other end of described electric capacity C5, the other end of resistance R5, the other end ground connection of described resistance R5; The negative pole of described diode D5 is connected with the positive pole of described LED group, the minus earth of described LED group.
Described rectification circuit adopts bridge rectifier, and the output of bridge rectifier is connected with one end of the positive pole of diode D6 and resistance R7.
The output of described rectification circuit is connected to filter capacitor C2, the negative pole end ground connection of filter capacitor C2.Output dc voltage.
The input of described rectification circuit is connected to protective tube FU.Breaking out of fire when preventing short circuit, can power-off timely.
Described diode D6, diode D8, diode D9 are rectifier diode; Diode D5 is Schottky diode.
The utility model structure is simple, radiating seat, circuit board, control box are set up in the basis of lamp socket in the prior art, radiating seat can dispel the heat to the components and parts on circuit board, prevent when charging due to overheated and breaking out of fire, control box is on the one hand for installing battery case, be used for as the base of lamp socket and the carrier of LED group on the other hand, when unexpected power-off, emergency power supply circuit start on circuit board, LED group is luminous, thus substitute illuminating lamp illumination, for corridor provides illumination.Wherein, emergency power supply circuit comprises rectification circuit, emergent change-over circuit, saturation type self-maintained circuit and the several part of LED group, rectification circuit is used for direct current household electric being converted to 5-12v by rectifier bridge, socket is directly for rectification circuit is powered, if rechargeable battery set is full power state, then LED group does not work, if rechargeable battery set is power shortage state, then one of them LED lights, display charged state, under family does not have suddenly electric situation, emergent change-over circuit is opened, and be that LED group is powered by self feed back self-maintained circuit, Transparent lamp shade on the light transmission panel that LED group sends is room lighting.When city power recovery, circuit restPoses, and battery pack incision charged state is with supplementary electricity.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
Fig. 2 is circuit theory diagrams of the present utility model.
Embodiment
Embodiment of the present utility model is described in detail below in conjunction with accompanying drawing and preferred embodiment, as shown in Figure 1, automatically illuminating lamp is lighted after the built-in power-off of a kind of automatic controlling lamp, comprise radiating seat 1, circuit board 2 control box 3, lampshade 4 and reflective mirror 5, described circuit board is fixed on the inner side of described radiating seat, and the outside of described radiating seat is with fin 6; Described control box is fixed on described radiating seat by bolt 7, the battery case 8 for fixedly filling a battery is provided with in described control box, the outside of described control box is provided with lamp socket 9, described lamp socket is provided with illuminating lamp 10, the outside of described control box is provided with LED group 11, and described LED group is arranged on around described lamp socket; Described lampshade is fixed on described control box, described lampshade and described reflective mirror affixed; Described circuit board is printed on emergency power supply circuit, described emergency power supply circuit comprises rectification circuit, emergent change-over circuit, saturation type self-maintained circuit, described rectification circuit is connected with described LED group, the input of described emergent change-over circuit is connected with rectification circuit, the output of described emergent change-over circuit is connected with the input of described saturation type self-maintained circuit, and the output of described saturation type self-maintained circuit is connected with described LED group.The output of described rectification circuit is connected to filter capacitor C2, the negative pole end ground connection of filter capacitor C2.The input of described rectification circuit is connected to protective tube FU.
Wherein, described emergent change-over circuit comprises rechargeable battery, triode Q3, triode Q4, triode Q5, rectification diode D8, rectification diode D9, resistance R6, resistance R7, resistance R8, resistance R9, resistance R10, resistance R11, resistance R12, resistance R13, resistance R14, resistance R15, resistance R16; One end of described resistance R8 is connected respectively with one end of described resistance R9 and the base stage of triode Q3, the other end ground connection of described resistance R9; The grounded emitter of described triode Q3, the collector electrode of triode Q3 is connected with one end of described resistance R10, the other end of resistance R10 is connected respectively with one end of described resistance R13 and the negative pole of diode D8, the positive pole of described diode D8 is connected with one end of described resistance R6, the other end of resistance R6 is connected with one end of described resistance R7, and the other end of resistance R7 is connected with the base stage of described triode Q3; The other end of described resistance R13 is connected respectively with the emitter of described triode Q4, the positive pole of rechargeable battery, the negative pole of diode D9, the minus earth of described rechargeable battery; The collector electrode of described triode Q4 is connected with the other end of described resistance R8; The positive pole of described diode D9 is connected respectively with one end of described resistance R11 and one end of resistance R14, and the other end of described resistance R11 is connected with the other end of described resistance R6; The other end of described resistance R14 is connected with the base stage of described resistance R16 and triode Q5, the grounded emitter of described triode Q5, the collector electrode of triode Q5 is connected with one end of described resistance R15, the other end of described resistance R15 is connected with one end of described resistance R12, and the other end of described resistance R12 is connected with the other end of described resistance R11;
Described saturation type self-maintained circuit comprises triode Q1, triode Q2, inductance L 1, diode D5, electric capacity C3, electric capacity C4, electric capacity C5, resistance R4, resistance R5; The collector electrode of described triode Q1 is connected with the base stage of described triode Q2, the emitter of described triode Q1 is connected respectively with the other end of described resistance R8 and one end of inductance L 1, the base stage of described triode Q1 is connected respectively with one end of described electric capacity C4 and described resistance R4, the other end ground connection of described resistance R4; The other end of described electric capacity C4 is connected respectively with the other end of described inductance L 1, the positive pole of diode D5, the collector electrode of triode Q2; The grounded emitter of described triode Q2, the negative pole of described diode D5 is connected respectively with the negative pole of electric capacity C3, diode D6, one end of electric capacity C5, one end of resistance R5; The positive pole of described diode D6 is connected with the output of described rectification circuit; The other end of described electric capacity C3 is connected respectively with the other end of described electric capacity C5, the other end of resistance R5, the other end ground connection of described resistance R5; The negative pole of described diode D5 is connected with the positive pole of described LED group, the minus earth of described LED group.
Described diode D6, diode D8, diode D9 are rectifier diode; Diode D5 is Schottky diode.
The utility model structure is simple, radiating seat, circuit board, control box are set up in the basis of lamp socket in the prior art, radiating seat can dispel the heat to the components and parts on circuit board, prevent when charging due to overheated and breaking out of fire, control box is on the one hand for installing battery case, be used for as the base of lamp socket and the carrier of LED group on the other hand, when unexpected power-off, emergency power supply circuit start on circuit board, LED group is luminous, thus substitute illuminating lamp illumination, for corridor provides illumination.Wherein, emergency power supply circuit comprises rectification circuit, emergent change-over circuit, saturation type self-maintained circuit and the several part of LED group, rectification circuit is used for direct current household electric being converted to 5-12v by rectifier bridge, socket is directly for rectification circuit is powered, if rechargeable battery set is full power state, then LED group does not work, if rechargeable battery set is power shortage state, then one of them LED lights, display charged state, under family does not have suddenly electric situation, emergent change-over circuit is opened, and be that LED group is powered by self feed back self-maintained circuit, Transparent lamp shade on the light transmission panel that LED group sends is room lighting.When city power recovery, circuit restPoses, and battery pack incision charged state is with supplementary electricity.
Operation principle: the bridge rectifier be made up of protective tube FU, the C1 in figure, resistance R3, D1-D4, C2 electric capacity when civil power is normal is powered, and C2 forms direct voltage.The LED group arranged for in-line through D6 provides power supply.Meanwhile, this voltage again through R11, D9 be two joint Cd Ni battery charging.If the battery in charging is not yet full of, make voltage between diode D9 positive pole and the negative pole of battery pack also on the low side because its terminal voltage is lower, to make on R14, R16 loop dividing potential drop lower than the bias voltage of triode Q5 thus, so triode Q5 ends, the upper voltage of C2 is directly added on LED1 pipe through R15, indicates as charged state.In addition, C2 power source is being that triode Q3, Q4 change-over circuit of meeting an urgent need is powered through R7, R6, though R7 makes Q3 obtain bias voltage conducting, be higher than its emitter with potential value in the base stage of now triode Q4, thus triode Q4 is also in cut-off state.Once run into mains failure, in temporal program due to stored voltage electric discharge former on power circuit electrolytic capacitor filter C2, triode Q3 still conducting, therefore, the bias current produced because of the emitter-base stage of triode Q4 and R10, triode Q3 collector electrode-emitter circuit is immediately made the emitter-collector electrode conducting of triode Q4 by the electricity of rechargeable battery.Like this, by the emitter-current collection of triode Q4, very triode Q1, triode Q2's battery supply power immediately, triode Q1, triode Q2 are simple saturation type self-maintained circuits, concussion electric current passes through L1 and produces higher self-induction electromotive force at its two ends, and is treated to the direct voltage of about tens volts again by D7, C3, C5.As the supply power voltage of driving LED lamp group, for its illumination, if civil power recovers, then operating state when circuit will recover initial, debt LED group changes by mains-supplied state automatically, and battery also cuts charged state with supplementary electricity.
The above is only preferred implementation of the present utility model; it should be pointed out that for those skilled in the art, under the prerequisite not departing from the utility model principle; can also make some improvements and modifications, these improvements and modifications also should be considered as protection range of the present utility model.
Claims (5)
1. automatically light an illuminating lamp after the built-in power-off of automatic controlling lamp, it is characterized in that: comprise radiating seat, circuit board, control box, lampshade and reflective mirror, described circuit board is fixed on the inner side of described radiating seat, and the outside of described radiating seat is with fin; Described control box is bolted on described radiating seat, the battery case for fixedly filling a battery is provided with in described control box, the outside of described control box is provided with lamp socket, described lamp socket is provided with illuminating lamp, the outside of described control box is provided with LED group, and described LED group is arranged on around described lamp socket; Described lampshade is fixed on described control box, described lampshade and described reflective mirror affixed; Described circuit board is printed on emergency power supply circuit, described emergency power supply circuit comprises rectification circuit, emergent change-over circuit, saturation type self-maintained circuit, described rectification circuit is connected with described LED group, the input of described emergent change-over circuit is connected with rectification circuit, the output of described emergent change-over circuit is connected with the input of described saturation type self-maintained circuit, and the output of described saturation type self-maintained circuit is connected with described LED group; Wherein, described emergent change-over circuit comprises rechargeable battery, triode Q3, triode Q4, triode Q5, rectification diode D8, rectification diode D9, resistance R6, resistance R7, resistance R8, resistance R9, resistance R10, resistance R11, resistance R12, resistance R13, resistance R14, resistance R15, resistance R16; One end of described resistance R8 is connected respectively with one end of described resistance R9 and the base stage of triode Q3, the other end ground connection of described resistance R9; The grounded emitter of described triode Q3, the collector electrode of triode Q3 is connected with one end of described resistance R10, the other end of resistance R10 is connected respectively with one end of described resistance R13 and the negative pole of diode D8, the positive pole of described diode D8 is connected with one end of described resistance R6, the other end of resistance R6 is connected with one end of described resistance R7, and the other end of resistance R7 is connected with the base stage of described triode Q3; The other end of described resistance R13 is connected respectively with the emitter of described triode Q4, the positive pole of rechargeable battery, the negative pole of diode D9, the minus earth of described rechargeable battery; The collector electrode of described triode Q4 is connected with the other end of described resistance R8; The positive pole of described diode D9 is connected respectively with one end of described resistance R11 and one end of resistance R14, and the other end of described resistance R11 is connected with the other end of described resistance R6; The other end of described resistance R14 is connected with the base stage of described resistance R16 and triode Q5, the grounded emitter of described triode Q5, the collector electrode of triode Q5 is connected with one end of described resistance R15, the other end of described resistance R15 is connected with one end of described resistance R12, and the other end of described resistance R12 is connected with the other end of described resistance R11; Described saturation type self-maintained circuit comprises triode Q1, triode Q2, inductance L 1, diode D5, electric capacity C3, electric capacity C4, electric capacity C5, resistance R4, resistance R5; The collector electrode of described triode Q1 is connected with the base stage of described triode Q2, the emitter of described triode Q1 is connected respectively with the other end of described resistance R8 and one end of inductance L 1, the base stage of described triode Q1 is connected respectively with one end of described electric capacity C4 and described resistance R4, the other end ground connection of described resistance R4; The other end of described electric capacity C4 is connected respectively with the other end of described inductance L 1, the positive pole of diode D5, the collector electrode of triode Q2; The grounded emitter of described triode Q2, the negative pole of described diode D5 is connected respectively with the negative pole of electric capacity C3, diode D6, one end of electric capacity C5, one end of resistance R5; The positive pole of described diode D6 is connected with the output of described rectification circuit; The other end of described electric capacity C3 is connected respectively with the other end of described electric capacity C5, the other end of resistance R5, the other end ground connection of described resistance R5; The negative pole of described diode D5 is connected with the positive pole of described LED group, the minus earth of described LED group.
2. automatically light illuminating lamp after the built-in power-off of automatic controlling lamp according to claim 1, it is characterized in that: described rectification circuit adopts bridge rectifier, and the output of bridge rectifier is connected with one end of the positive pole of diode D6 and resistance R7.
3. automatically light illuminating lamp after the built-in power-off of automatic controlling lamp according to claim 2, it is characterized in that: the output of described rectification circuit is connected to filter capacitor C2, the negative pole end ground connection of filter capacitor C2.
4. automatically light illuminating lamp after the built-in power-off of automatic controlling lamp according to claim 3, it is characterized in that: the input of described rectification circuit is connected to protective tube FU.
5. automatically light illuminating lamp after the built-in power-off of automatic controlling lamp according to claim 4, it is characterized in that: described diode D6, diode D8, diode D9 are rectifier diode; Diode D5 is Schottky diode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420532805.6U CN204131783U (en) | 2014-09-16 | 2014-09-16 | Automatically illuminating lamp is lighted after the built-in power-off of automatic controlling lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420532805.6U CN204131783U (en) | 2014-09-16 | 2014-09-16 | Automatically illuminating lamp is lighted after the built-in power-off of automatic controlling lamp |
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| Publication Number | Publication Date |
|---|---|
| CN204131783U true CN204131783U (en) | 2015-01-28 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420532805.6U Expired - Fee Related CN204131783U (en) | 2014-09-16 | 2014-09-16 | Automatically illuminating lamp is lighted after the built-in power-off of automatic controlling lamp |
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| Country | Link |
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| CN (1) | CN204131783U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108036257A (en) * | 2017-12-12 | 2018-05-15 | 中山市雍喆灯饰有限公司 | A kind of LED light with emergency function |
-
2014
- 2014-09-16 CN CN201420532805.6U patent/CN204131783U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108036257A (en) * | 2017-12-12 | 2018-05-15 | 中山市雍喆灯饰有限公司 | A kind of LED light with emergency function |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150128 Termination date: 20180916 |
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| CF01 | Termination of patent right due to non-payment of annual fee |