CN205071382U - Intelligence emergency light device - Google Patents
Intelligence emergency light device Download PDFInfo
- Publication number
- CN205071382U CN205071382U CN201520779525.XU CN201520779525U CN205071382U CN 205071382 U CN205071382 U CN 205071382U CN 201520779525 U CN201520779525 U CN 201520779525U CN 205071382 U CN205071382 U CN 205071382U
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- Prior art keywords
- resistance
- diode
- electric capacity
- negative pole
- drive circuit
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- Y—GENERAL 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B20/00—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps
- Y02B20/40—Control techniques providing energy savings, e.g. smart controller or presence detection
Abstract
The utility model relates to an intelligence emergency light device, including LED drive circuit, LED light source board, detection circuitry and light modulation control circuit, LED light source board is connected with LED drive circuit, LED drive circuit and detection circuitry all are connected with outside power, LED drive circuit and detection circuitry all are connected with dimmer circuit, detection circuitry passes through dimmer circuit output control signal to LED drive circuit when being used for detecting external power source for the direct current to make LED drive circuit adjust the light emitting power of LED light source board. When detection circuitry detects outside power for the alternating current, the work of LED drive circuit control LED light source board full power, when detection circuitry detected outside power for the direct current, the energy consumption can be saved in the miniwatt state to the work of output control signal control LED light source board.
Description
Technical field
The utility model relates to emergency light field, particularly relates to intelligent emergent lamp device.
Background technology
If when now commercially needing the emergency luminaire using LED lamp tube, at emergency rating, due to the built-in driver of LED lamp tube, the operating voltage of standard can only be provided, as 220V voltage, fluorescent tube is just operated in full power state thus, and in laws and regulations, when emergent, only require that ground brightness is at more than 2LUX, light fixture is under the operating state of full power, the brightness of usual ground reaches more than 60LUX, when also exporting by total power when meeting an urgent need, obviously cause brightness surplus, excessive power also can bring battery much, cost is high, the shortcomings such as volume is large, cause the waste of cost.
Utility model content
For above-mentioned technical problem, the purpose of this utility model is to provide a kind of intelligent emergent lamp device, and its cost is low, can according to actual use scenes automatic switchover power rating.
For achieving the above object, the utility model adopts following technical scheme:
Intelligent emergent lamp device, comprise LED drive circuit, LED light source plate, testing circuit and adjusting control circuit, described LED light source plate is connected with LED drive circuit, described LED drive circuit and testing circuit are all connected with outside power supply, and described LED drive circuit is all connected with light adjusting circuit with testing circuit; Described testing circuit is used for detecting that external power source outputs control signals to LED drive circuit by light adjusting circuit when being direct current, with the luminous power making LED drive circuit regulate LED light source plate.
Preferably, described testing circuit comprises electric capacity C1, electric capacity C2, voltage-stabiliser tube D1 and diode D2, and described light adjusting circuit comprises resistance R1 and triode Q1; One end of described electric capacity C1 connects the negative pole of power supply, the other end of electric capacity C1 is all connected with the positive pole of diode D2 with the negative pole of voltage-stabiliser tube D1, the negative pole of diode D2 is all connected with one end of resistance R1 with one end of electric capacity C2, the base stage of the other end connecting triode Q1 of resistance R1, the positive pole of the positive pole of power supply, the emitter of triode Q1, voltage-stabiliser tube D1 and the equal ground connection of the other end of electric capacity C2, the collector electrode of triode Q1 connects LED drive circuit.
Preferred further, described LED drive circuit comprises resistance R2 to resistance R11, diode D3 to diode D10, electric capacity C3 to electric capacity C9, inductance L 1 and inductance L 2;
The negative pole of diode D3 is all connected with the positive pole of power supply with the positive pole of diode D4, the positive pole of the cathode connecting diode D5 of diode D3, the negative pole of diode D4 connects the negative pole of diode D6, and the negative pole of diode D5 is all connected with the negative pole of power supply with the positive pole of diode D6, the negative pole of diode D4, one end of electric capacity C3, one end of electric capacity C4, the negative pole of diode D7, one end of resistance R2, the negative pole of diode D8, one end of electric capacity C5 and one end of resistance R3 are all connected with the positive pole of LED light source plate, the positive pole of diode D3 connects one end of inductance L 1, the other end of electric capacity C4 is all connected with the negative pole of diode D10 with the positive pole of diode D9, the negative pole of diode D9 is all connected with one end of electric capacity C6 with the positive pole of diode D7, one end of the other end contact resistance R4 of resistance R2, the other end of resistance R4 is all connected with one end of resistance R6 with one end of resistance R5, the other end of resistance R5, one end of resistance R7 is all connected with 2 pin of driving chip U1 with one end of electric capacity C7, one end of one end of electric capacity C8, the other end of resistance R7, resistance R8 is all connected with 3 pin of driving chip U1, one end of resistance R9, one end of resistance R10 are all connected with 7 pin of driving chip U1 with one end of resistance R11, and equal ground connection is held on the ground of the other end of the other end of the positive pole of the other end of described inductance L 1, the other end of electric capacity C3, diode D10, the other end of electric capacity C6, electric capacity C7, the other end of resistance R8, electric capacity C8, the other end of resistance R9, the other end of resistance R10 and driving chip U1, the collector electrode of the other end connecting triode Q1 of resistance R11, the other end of resistance R6 is all connected with 4 pin of driving chip U1 with one end of electric capacity C9,5 pin of driving chip U1, the other end of electric capacity C9 are all connected with one end of inductance L 2 with the positive pole of diode D8, and the other end of inductance L 2, the other end of electric capacity C5 are all connected with the negative pole of LED light source plate with the other end of resistance R3.
Compared to existing technology, the beneficial effects of the utility model are:
When testing circuit detects that outside power supply is alternating current, LED drive circuit controls LED light source plate full power operation, when testing circuit detects that outside power supply is direct current, export control signal control LED light source plate and work in small-power state, can energy consumption be saved.
Accompanying drawing explanation
Fig. 1 is the circuit structure diagram of intelligent emergent lamp device of the present utility model;
Fig. 2 is the circuit structure diagram of LED drive circuit of the present utility model.
Embodiment
Below, by reference to the accompanying drawings and embodiment, the utility model is described further:
See Fig. 1, the utility model comprises LED drive circuit, LED light source plate, testing circuit and adjusting control circuit, LED light source plate is connected with LED drive circuit, and described LED drive circuit and testing circuit are all connected with outside power supply, and LED drive circuit is all connected with light adjusting circuit with testing circuit; Described testing circuit is used for detecting that external power source is that direct current outputs control signals to LED drive circuit by light adjusting circuit, with the luminous power making LED drive circuit regulate LED light source plate; Testing circuit can detect the pattern of outside power supply, when main power mode, the voltage of power supply output AC electricity 220V is to the work of LED light source plate, and when contingency mode, the voltage exporting direct current 220V is supplied to the work of LED light source plate, when testing circuit detects that power supply is DC voltage, exporting control signal, making LED light source plate work in small-power state, when detecting that power supply is alternating current voltage, do not export control signal, allow LED light source plate work in full power state.
Testing circuit comprises electric capacity C1, electric capacity C2, voltage-stabiliser tube D1 and diode D2, and described light adjusting circuit comprises resistance R1 and triode Q1; One end of described electric capacity C1 connects the negative pole of power supply, the other end of electric capacity C1 is all connected with the positive pole of diode D2 with the negative pole of voltage-stabiliser tube D1, the negative pole of diode D2 is all connected with one end of resistance R1 with one end of electric capacity C2, the base stage of the other end connecting triode Q1 of resistance R1, the positive pole of the positive pole of power supply, the emitter of triode Q1, voltage-stabiliser tube D1 and the equal ground connection of the other end of electric capacity C2, the collector electrode of triode Q1 connects LED drive circuit.
See Fig. 2, LED drive circuit comprises resistance R2 to resistance R11, diode D3 to diode D10, electric capacity C3 to electric capacity C9, inductance L 1 and inductance L 2, the negative pole of diode D3 is all connected with the positive pole of power supply with the positive pole of diode D4, the positive pole of the cathode connecting diode D5 of diode D3, the negative pole of diode D4 connects the negative pole of diode D6, and the negative pole of diode D5 is all connected with the negative pole of power supply with the positive pole of diode D6, the negative pole of diode D4, one end of electric capacity C3, one end of electric capacity C4, the negative pole of diode D7, one end of resistance R2, the negative pole of diode D8, one end of electric capacity C5 and one end of resistance R3 are all connected with the positive pole of LED light source plate, the positive pole of diode D3 connects one end of inductance L 1, the other end of electric capacity C4 is all connected with the negative pole of diode D10 with the positive pole of diode D9, the negative pole of diode D9 is all connected with one end of electric capacity C6 with the positive pole of diode D7, one end of the other end contact resistance R4 of resistance R2, the other end of resistance R4 is all connected with one end of resistance R6 with one end of resistance R5, the other end of resistance R5, one end of resistance R7 is all connected with 2 pin of driving chip U1 with one end of electric capacity C7, one end of one end of electric capacity C8, the other end of resistance R7, resistance R8 is all connected with 3 pin of driving chip U1, one end of resistance R9, one end of resistance R10 are all connected with 7 pin of driving chip U1 with one end of resistance R11, and equal ground connection is held on the ground of the other end of the other end of the positive pole of the other end of described inductance L 1, the other end of electric capacity C3, diode D10, the other end of electric capacity C6, electric capacity C7, the other end of resistance R8, electric capacity C8, the other end of resistance R9, the other end of resistance R10 and driving chip U1, the collector electrode of the other end connecting triode Q1 of resistance R11, the other end of resistance R6 is all connected with 4 pin of driving chip U1 with one end of electric capacity C9,5 pin of driving chip U1, the other end of electric capacity C9 are all connected with one end of inductance L 2 with the positive pole of diode D8, and the other end of inductance L 2, the other end of electric capacity C5 are all connected with the negative pole of LED light source plate with the other end of resistance R3.
When main power mode, the voltage for AC220V exported is supplied to the work of LED light source plate, and when contingency mode, the voltage for DC220V exported is supplied to the work of LED light source plate, when inputting for alternating current, electric capacity C1 by AC voltage couples to diode D2, through the filtered direct voltage of electric capacity C2, triode Q1 is driven by R1, allow triode Q1 conducting, after triode Q1 conducting, it is just that R9 and R11 is in parallel that the LED operating current of driving chip U1 detects resistance, resistance is minimum, and the detection voltage of U1 test side is fixing 0.2V, the operating current of such LED light source plate is maximum rating, thus be the full brightness output of normal illumination when realizing the input of AC voltage.
When mains failure, the power supply of LED light source plate is powered by transducer of meeting an urgent need, and obtain DC DC power supply, when DC power supply is through electric capacity C1, because electric capacity C1 has the effect of isolated DC electricity, so no-voltage on electric capacity C2, the base stage of triode Q1 does not have operating current yet, triode Q1 ends, and now the LED operating current detection resistance of driving chip U1 just only has resistance R9, detects resistance to increase, detection voltage is constant, the operating current of LED diminishes, and brightness reduces, thus the low-light level realizing contingency mode exports.
To one skilled in the art, according to technical scheme described above and design, other various corresponding change and deformation can be made, and all these change and deformation all should belong within the protection range of the utility model claim.
Claims (3)
1. intelligent emergent lamp device, it is characterized in that, comprise LED drive circuit, LED light source plate, testing circuit and adjusting control circuit, described LED light source plate is connected with LED drive circuit, described LED drive circuit and testing circuit are all connected with outside power supply, and described LED drive circuit is all connected with light adjusting circuit with testing circuit; Described testing circuit is used for detecting that external power source outputs control signals to LED drive circuit by light adjusting circuit when being direct current, with the luminous power making LED drive circuit regulate LED light source plate.
2. intelligent emergent lamp device as claimed in claim 1, it is characterized in that, described testing circuit comprises electric capacity C1, electric capacity C2, voltage-stabiliser tube D1 and diode D2, and described light adjusting circuit comprises resistance R1 and triode Q1; One end of described electric capacity C1 connects the negative pole of power supply, the other end of electric capacity C1 is all connected with the positive pole of diode D2 with the negative pole of voltage-stabiliser tube D1, the negative pole of diode D2 is all connected with one end of resistance R1 with one end of electric capacity C2, the base stage of the other end connecting triode Q1 of resistance R1, the positive pole of the positive pole of power supply, the emitter of triode Q1, voltage-stabiliser tube D1 and the equal ground connection of the other end of electric capacity C2, the collector electrode of triode Q1 connects LED drive circuit.
3. intelligent emergent lamp device as claimed in claim 2, it is characterized in that, described LED drive circuit comprises resistance R2 to resistance R11, diode D3 to diode D10, electric capacity C3 to electric capacity C9, inductance L 1 and inductance L 2;
The negative pole of diode D3 is all connected with the positive pole of power supply with the positive pole of diode D4, the positive pole of the cathode connecting diode D5 of diode D3, the negative pole of diode D4 connects the negative pole of diode D6, and the negative pole of diode D5 is all connected with the negative pole of power supply with the positive pole of diode D6, the negative pole of diode D4, one end of electric capacity C3, one end of electric capacity C4, the negative pole of diode D7, one end of resistance R2, the negative pole of diode D8, one end of electric capacity C5 and one end of resistance R3 are all connected with the positive pole of LED light source plate, the positive pole of diode D3 connects one end of inductance L 1, the other end of electric capacity C4 is all connected with the negative pole of diode D10 with the positive pole of diode D9, the negative pole of diode D9 is all connected with one end of electric capacity C6 with the positive pole of diode D7, one end of the other end contact resistance R4 of resistance R2, the other end of resistance R4 is all connected with one end of resistance R6 with one end of resistance R5, the other end of resistance R5, one end of resistance R7 is all connected with 2 pin of driving chip U1 with one end of electric capacity C7, one end of one end of electric capacity C8, the other end of resistance R7, resistance R8 is all connected with 3 pin of driving chip U1, one end of resistance R9, one end of resistance R10 are all connected with 7 pin of driving chip U1 with one end of resistance R11, and equal ground connection is held on the ground of the other end of the other end of the positive pole of the other end of described inductance L 1, the other end of electric capacity C3, diode D10, the other end of electric capacity C6, electric capacity C7, the other end of resistance R8, electric capacity C8, the other end of resistance R9, the other end of resistance R10 and driving chip U1, the collector electrode of the other end connecting triode Q1 of resistance R11, the other end of resistance R6 is all connected with 4 pin of driving chip U1 with one end of electric capacity C9,5 pin of driving chip U1, the other end of electric capacity C9 are all connected with one end of inductance L 2 with the positive pole of diode D8, and the other end of inductance L 2, the other end of electric capacity C5 are all connected with the negative pole of LED light source plate with the other end of resistance R3.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520779525.XU CN205071382U (en) | 2015-10-09 | 2015-10-09 | Intelligence emergency light device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520779525.XU CN205071382U (en) | 2015-10-09 | 2015-10-09 | Intelligence emergency light device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205071382U true CN205071382U (en) | 2016-03-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520779525.XU Expired - Fee Related CN205071382U (en) | 2015-10-09 | 2015-10-09 | Intelligence emergency light device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205071382U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116614916A (en) * | 2023-07-21 | 2023-08-18 | 深圳莱福德科技股份有限公司 | Intelligent lighting driving multi-signal detection circuit and device |
-
2015
- 2015-10-09 CN CN201520779525.XU patent/CN205071382U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116614916A (en) * | 2023-07-21 | 2023-08-18 | 深圳莱福德科技股份有限公司 | Intelligent lighting driving multi-signal detection circuit and device |
| CN116614916B (en) * | 2023-07-21 | 2023-11-03 | 深圳莱福德科技股份有限公司 | Intelligent lighting driving multi-signal detection circuit and device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 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: 20160302 Termination date: 20211009 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |