CN201779565U

CN201779565U - Automatically-controlled energy-saving LED illuminating lamp

Info

Publication number: CN201779565U
Application number: CN2010205412202U
Authority: CN
Inventors: 鲁永忠
Original assignee: Individual
Current assignee: Individual
Priority date: 2010-09-26
Filing date: 2010-09-26
Publication date: 2011-03-30
Anticipated expiration: 2020-09-26

Abstract

The utility model discloses an automatically-controlled energy-saving LED illuminating lamp comprising one or two power-connecting components, a reflection hood arranged on one power-connecting component or a transparent plastic tube arranged between the two power-connecting components, a printed circuit board arranged in the reflection hood or the transparent plastic tube and an LED light source connected to the printed circuit board; a control module is arranged in the reflection hood or the transparent plastic tube and is connected with the LED light source through a lead and also connected with two contact pins arranged on the power-connecting component through two leads; and the contact pins are connected with an AC 220V power source. The illuminating lamp has the advantages of simple structure, fewer elements, low cost and stronger function and can send out sound along the ambient light of a garage and the passing of people and vehicles in the garage and automatically link to control the illumination brightness.

Description

A kind of automatic control electricity-saving type LED illuminating lamp

Technical field

The utility model relates to led light source, is specifically related to a kind of automatic control electricity-saving type LED illuminating lamp, mainly is applicable to the economize on electricity illumination of particular surroundings such as garage and tunnel, tunnel.

Background technology

Because underground garage needs illumination in 24 hours round the clock, power consumption is expensive year in year out, light source is also fragile, reduce spending from saves energy, people are doing multiple trial always, some garages are the T5 energy-saving daylight lamp of 28W/ root with the T8 fluorescent lamp change of former 40W/ root now, though increased some inputs, but really can be the effect of receiving that certain economize on electricity saves money, also some underground garage begins to attempt adopting more energy-conservation LED fluorescent lamp, and its power consumption is about the 14W/ root, and power savings is better, but cost is too expensive, and economize on electricity does not save money.Recently have the control of economizing on electricity of the equipped sonic-opticalcon trolled switch of LED illuminating lamp, power savings is more remarkable, but because of the cost height, and can make the garage black status occur under the silent situation and dangerous.

Summary of the invention

The purpose of this utility model provides a kind of simple in structure, and components and parts are few, and cost is low, and function is stronger, can with people's car in garage ambient light and the garage make a return journey send the sound link automatically control brightness of illumination automatic control electricity-saving type LED illuminating lamp.

A kind of automatic control electricity-saving type LED illuminating lamp described in the utility model, comprise one or two power part spare, be located at one on the power part spare reflection shield or be located at two between the power part spare lucite pipe, be located at printed circuit board (PCB) in reflection shield or the lucite pipe, be connected the led light source on the printed circuit board (PCB), one control module is located in the reflection shield or is located in the lucite pipe, this control module is connected with led light source by lead, and be connected with contact pin on being located at power part spare by lead, contact pin is connected with the AC220V power supply.

Described control module comprises full-wave bridge rectifier circuit, low-tension supply, the surround lighting control circuit, sound delay circuit, current sampling circuit, drive efferent duct, the input of full-wave bridge rectifier circuit connects the 220V civil power by contact pin, output connects low-tension supply, and be connected with led light source load one end that resistance by led light source and series connection with it constitutes, the output JA(junction ambient) light-operated circuit of low-tension supply and sound delay circuit, the output of sound delay circuit connects current sampling circuit, the other end of led light source load connects the driving efferent duct, drives efferent duct and connects current sampling circuit again; This control module also comprises the V-F change-over circuit, and this V-F change-over circuit is connected with low-tension supply, surround lighting control circuit, sound delay circuit, driving efferent duct, current sampling circuit respectively; Wherein V-F change-over circuit, driving efferent duct and current sampling circuit constitute a constant-current source circuit.

The low-tension supply of described control module comprises resistance R 1, R2, R7, R18, capacitor C 1, C2, voltage-stabiliser tube DW1, DW2; Resistance R 1, R2, R7, R18, voltage-stabiliser tube DW2 are connected between full-wave bridge rectifier circuit and the ground, and the positive pole of capacitor C 1 is connected between resistance R 7, the R18, minus earth; The positive pole of capacitor C 2 is connected minus earth with the negative electrode of voltage-stabiliser tube DW2; The negative electrode of voltage-stabiliser tube DW1 is connected between resistance R 2, the R7, plus earth.

The V-F change-over circuit of described control module comprises reference voltage source U1, divider resistance R4, R5, capacitor C 6; The negative electrode of reference voltage source U1 is connected with the grid that drives efferent duct, plus earth, be connected on the source electrode that drives efferent duct by resistance R 5 with reference to the utmost point, and connects low-tension supplies by resistance R 4.

The surround lighting control circuit of described control module comprises photo resistance CDS, current-limiting resistance R10, divider resistance R3, R12, R8, R11, R21, light change-over switch pipe Q2, Q3; Resistance R 10, R21 and photo resistance CDS series connection are between the positive pole and ground of the capacitor C 2 of low-tension supply; Resistance R 8, R11 one end are connected with photo resistance CDS, the other end is connected with the base stage of light change-over switch pipe Q2, Q3 respectively, the emitter stage of Q2, Q3 is ground connection respectively, the colelctor electrode of Q2 is connected by resistance R 3 between the resistance R 2, R7 of low-tension supply and with the grid that drives efferent duct and is connected, and the colelctor electrode of Q3 is by the positive pole of the capacitor C 2 of resistance R 12 connection low-tension supplies.

The sound delay circuit of described control module comprises sound pick-up M1, resistance R 13, R14, R15, R16, capacitor C 7 and gauge tap pipe Q4, Q5; The positive pole of sound pick-up M1 is connected minus earth with the colelctor electrode of the light change-over switch pipe Q3 of surround lighting control circuit; The base stage of gauge tap pipe Q4 is connected with the positive pole of the capacitor C 2 of low-tension supply by resistance R 13, and colelctor electrode is connected grounded emitter by resistance R 14 with the positive pole of the capacitor C 2 of low-tension supply; The base stage of gauge tap pipe Q5, colelctor electrode are connected between the resistance R 7, R18 of low-tension supply by resistance R 15, R16 respectively, grounded emitter; Capacitor C 7 one end ground connection, the other end are connected on the source electrode that drives efferent duct.

The current sampling circuit of described control module comprises combination switch pipe Q6, Q7, resistance R 17, R9, R6; The base stage of combination switch pipe Q6 is connected with the colelctor electrode of the gauge tap pipe Q5 of sound delay circuit, and colelctor electrode is connected with the resistance R 16 of sound delay circuit by resistance R 17, and emitter stage is connected with the base stage of combination switch pipe Q7; The grounded emitter of combination switch pipe Q7, colelctor electrode are connected to the source electrode that drives efferent duct by resistance R 9; Sample resistance R6 one end ground connection, the other end are connected on the source electrode that drives efferent duct.

The utility model compared with prior art has following advantage:

The control module small modules is integrated, directly is built in the illuminating lamp tube, can directly change with original lamp pipe, and is very simple and convenient.Components and parts are few, cost is low, function is stronger, can make a return journey with people's car in garage ambient light and the garage and send the sound control brightness of illumination that links automatically, as long as light deepening in the garage, led light source can be controlled luminous, illuminating lamp sends the low light level, ensure in the garage to remain minimum safe brightness, reduce invalid illumination in the garage, because the led light source long-term work is at the low light level state of little electric current constant current, reduced instructions for use to led light source, increase service life, can reach the effect that economize on electricity saves money, had higher sexual valence advantage.

Description of drawings

Fig. 1 is the structural representation that the utility model has only a power part spare.

Fig. 2 is the structural representation that the utility model has two power part spares.

Fig. 3 is a circuit block diagram of the present utility model.

Fig. 4 is circuit theory diagrams of the present utility model.

The specific embodiment

The utility model is described in further detail below in conjunction with drawings and Examples:

Embodiment one: referring to a kind of automatic control electricity-saving type LED illuminating lamp shown in Figure 1, comprise a power part spare (being lamp socket) 12, be located at reflection shield 14 on the fixed lamp-socket 12, be located at printed circuit board (PCB) 15 in the reflection shield 14, be connected the led light source 16 on the printed circuit board (PCB) 15, one control module 13 is located in the reflection shield 14, this control module 13 is connected with led light source 16 by lead, and be connected with contact pin 11 on being located at fixed lamp-socket 12 by lead, contact pin is connected with the AC220V power supply.

As shown in Figure 3, Figure 4, control module 13 comprises full-wave bridge rectifier circuit 1, low-tension supply 2, surround lighting control circuit 7, sound delay circuit 8, current sampling circuit 6, drives efferent duct 5; The input of full-wave bridge rectifier circuit 1 connects the 220V civil powers by contact pin 11, and output connects low-tension supply 2 and is connected with led light source load 4 one ends that resistance by led light source 16 and series connection with it constitutes; The output JA(junction ambient) light-operated circuit 7 and the sound delay circuit 8 of low-tension supply 2, the output of sound delay circuit 8 connects current sampling circuit 6, and the other end of led light source load 4 connects driving efferent duct 5, drives efferent duct 5 and connects current sampling circuits 6; This control module 13 also comprises V-F change-over circuit 3, and this V-F change-over circuit is connected with low-tension supply 2, surround lighting control circuit 7, sound delay circuit 8, driving efferent duct 5, current sampling circuit 6 respectively; Wherein V-F change-over circuit 3, driving efferent duct 5 and current sampling circuit 6 constitute a constant-current source circuit.

The full-wave bridge rectifier circuit 1 of control module 13 comprises insurance resistance R 0, DBI full wave bridge rectifier, and insurance resistance R 0 is connected between 220V alternating current input L end and the DBI full wave bridge rectifier.Led light source load 4 is two groups of led light source load parallel connections, and driving efferent duct 5 is two pipe Q1, Q1`, and two groups of led light source load one ends connect the output of full-wave bridge rectifier circuit 1, and the other end connects the drain electrode that drives efferent duct Q1, Q1`.

The low-tension supply 2 of control module 13 comprises resistance R 1, R2, R7, R18, capacitor C 1, C2, voltage-stabiliser tube DW1, DW2; Resistance R 1, R2, R7, R18, voltage-stabiliser tube DW2 are connected between full-wave bridge rectifier circuit 1 and the ground, and the positive pole of capacitor C 1 is connected between resistance R 7, the R18, minus earth; The positive pole of capacitor C 2 is connected minus earth with the negative electrode of voltage-stabiliser tube DW2; The negative electrode of voltage-stabiliser tube DW1 is connected between resistance R 2, the R7, plus earth.

The V-F change-over circuit 3 of control module 13 comprises reference voltage source U1, divider resistance R4, R5, capacitor C 6; The negative electrode of reference voltage source U1 is connected with the grid that drives efferent duct 5, plus earth, be connected on the source electrode that drives efferent duct 5 by resistance R 5 with reference to the utmost point, and connects low-tension supplies 2 by resistance R 4.

The surround lighting control circuit 7 of control module 13 comprises photo resistance CDS, current-limiting resistance R10, divider resistance R3, R12, R8, R11, R21, light change-over switch pipe Q2, Q3, capacitor C 3; Resistance R 10, R21 and photo resistance CDS series connection are between the positive pole and ground of the capacitor C 2 of low-tension supply 2; Capacitor C 3 positive poles are connected between photo resistance CDS and the resistance R 21, and minus earth is used for filtering; Resistance R 8, R11 one end are connected with photo resistance CDS, the other end is connected with the base stage of light change-over switch pipe Q2, Q3 respectively, the emitter stage of Q2, Q3 is ground connection respectively, the colelctor electrode of Q2 is connected by resistance R 3 between the resistance R 2, R7 of low-tension supply 2 and with the grid that drives efferent duct Q1, Q1` and is connected, and the colelctor electrode of Q3 is by the positive pole of the capacitor C 2 of resistance R 12 connection low-tension supplies 2.

The sound delay circuit 8 of control module 13 comprises sound pick-up M1, resistance R 13, R14, R15, R16, capacitor C 4, C5, C7 and gauge tap pipe Q4, Q5; The positive pole of sound pick-up M1 is connected minus earth with the colelctor electrode of the light change-over switch pipe Q3 of surround lighting control circuit 7; Capacitor C 4 one ends are connected with the colelctor electrode of light change-over switch pipe Q3, and the other end is connected with the base stage of gauge tap pipe Q5; The base stage of gauge tap pipe Q4 is connected with the positive pole of the capacitor C 2 of low-tension supply 2 by resistance R 13, and colelctor electrode is connected grounded emitter by resistance R 14 with the positive pole of the capacitor C 2 of low-tension supply 2; The positive pole of capacitor C 5 is connected with the colelctor electrode of gauge tap pipe Q4, and negative pole is connected with the base stage of Q5; The base stage of gauge tap pipe Q5, colelctor electrode are connected between the resistance R 7, R18 of low-tension supply by resistance R 15, R16 respectively, grounded emitter; Capacitor C 7 one end ground connection, the other end are connected on the source electrode that drives efferent duct Q1, Q1`.

The current sampling circuit 6 of control module 13 comprises combination switch pipe Q6, Q7, resistance R 17, R9, R6; The base stage of combination switch pipe Q6 is connected with the colelctor electrode of the gauge tap pipe Q5 of sound delay circuit 8, and colelctor electrode is connected with the resistance R 16 of sound delay circuit 8 by resistance R 17, and emitter stage is connected with the base stage of combination switch pipe Q7; The grounded emitter of combination switch pipe Q7, colelctor electrode are connected to the source electrode that drives efferent duct Q1, Q1` by resistance R 9; Sample resistance R6 one end ground connection, the other end are connected on the source electrode that drives efferent duct Q1, Q1`.

The operation principle of this automatic control electricity-saving type LED illuminating lamp is as follows:

Civil power 220V exchanges input and connects the DBI full wave bridge rectifier through insurance resistance R 0, the 100HZ half-sinusoid one tunnel of full wave bridge rectifier output is through resistance R 1, R2, R7, R18 step-down, voltage-stabiliser tube DW1, the DW2 voltage stabilizing, capacitor C 1, C2 filtering, obtain two groups of low-voltage regulated power supplies, another road provides high voltage source for the led light source load; V-F change-over circuit 3 and driving efferent duct Q1, Q1`, the constant-current source circuit core devices that current sampling circuit 6 connects and composes is reference voltage source U1 and capacitor C 6, divider resistance R4, R5 and sample resistance R6, adjust R6 and can obtain different constant current values, its control procedure is that the pulse current that sample resistance R6 will flow through the led light source load transfers voltage to, after capacitor C 7 filtering, send reference voltage source U1 to be converted to arteries and veins and control driving efferent duct Q1 frequently, the break-make of Q1`, when voltage during greater than reference voltage reference voltage source U1 conducting force to drive efferent duct Q1, Q1` turns off, in case and sample resistance R6 no current, reference voltage source U1 makes again and drives efferent duct Q1, the Q1` conducting, because the delay of capacitor C 6 makes reference voltage source U1 break-make repeatedly, when the voltage of AC network uprises or step-down makes the electric current that flows through led light source increase or reduce, cause reference voltage source U1 control to drive efferent duct Q1, the turn-off time of Q1` shortens or prolongs, and makes its constant purpose thereby reach the adjusting electric current.

Photo resistance CDS experiences illumination when surround lighting is strong, switching tube Q2 saturation conduction, and driving efferent duct Q1, Q1` grid no current are forced to turn-off, and the led light source load does not work.When a little less than the surround lighting, switching tube Q2 disconnects, less Constant Electric Current flow valuve by constant-current source output setting, be that led light source sends more weak light, in case making a return journey, people's car sends the sound of certain intensity, switching tube Q3 removes the signal output that allows sound pick-up M1, sound pick-up receives audible signal, reach the intensity of setting, make switching tube Q4 step-down rapidly,, apply a reversed bias voltage promptly for switching tube Q5 and force it to turn-off and trigger because the voltage on the storage capacitor C7 can not suddenly change, the length of delay time is mainly by C7, and R17 determines; Combination switch pipe Q6 meanwhile, Q7 connects resistance R 9, and it is connected in parallel among the sample circuit R6, to increase the Constant Electric Current flow valuve, makes led light source obtain bigger continuous current, promptly obtains brighter illumination.In case time-delay finishes, combination switch pipe Q6, Q7 close, and resistance R 9 disconnects, continuous current is returned to former less current, promptly send the sound and surround lighting when more weak at unmanned no car, illuminating lamp sends the low light level, and the finite time intraoral illumination lamp that has car to send the sound sends light.

Embodiment two: referring to a kind of automatic control electricity-saving type LED illuminating lamp shown in Figure 2, comprise two power part spares (being lamp socket) 12, be located at two between the fixed lamp-socket 12 lucite pipe 17, be located at printed circuit board (PCB) 15 in the lucite pipe 17, be connected the led light source 16 on the printed circuit board (PCB) 15, one control module 13 is located in the lucite pipe 17, this control module 13 is connected with led light source 16 by lead, and be connected with contact pin 11 on being located at fixed lamp-socket 12 by lead, contact pin is connected with the AC220V power supply.Its control module is identical with embodiment one with operation principle.

Claims

1. automatic control electricity-saving type LED illuminating lamp, comprise one or two power part spare (12), be located at one on the power part spare reflection shield (14) or be located at two lucite pipes (17) between the power part spare, be located at the printed circuit board (PCB) (15) in reflection shield or the lucite pipe, be connected the led light source (16) on the printed circuit board (PCB), it is characterized in that: a control module (13) is located in the reflection shield (14) or is located in the lucite pipe (17), this control module (13) is connected with led light source (16) by lead, and be connected with contact pin (11) on being located at power part spare (12) by lead, contact pin is connected with the AC220V power supply.

2. a kind of automatic control electricity-saving type LED illuminating lamp according to claim 1, it is characterized in that: described control module (13) comprises full-wave bridge rectifier circuit (1), low-tension supply (2), surround lighting control circuit (7), sound delay circuit (8), current sampling circuit (6), drive efferent duct (5), the input of full-wave bridge rectifier circuit (1) connects the 220V civil power by contact pin (11), output connects low-tension supply (2), and be connected with led light source load (4) one ends that constitute by the resistance of led light source (16) and series connection with it, the output JA(junction ambient) light-operated circuit (7) of low-tension supply (2) and sound delay circuit (8), the output of sound delay circuit (8) connects current sampling circuit (6), the other end of led light source load (4) connects driving efferent duct (5), drives efferent duct (5) and connects current sampling circuit (6) again; This control module (13) also comprises V-F change-over circuit (3), and this V-F change-over circuit is connected with low-tension supply (2), surround lighting control circuit (7), sound delay circuit (8), driving efferent duct (5), current sampling circuit (6) respectively; Wherein V-F change-over circuit (3), driving efferent duct (5) and current sampling circuit (6) constitute a constant-current source circuit.

3. a kind of automatic control electricity-saving type LED illuminating lamp according to claim 2, it is characterized in that: the low-tension supply (2) of described control module (13) comprises resistance R 1, R2, R7, R18, capacitor C 1, C2, voltage-stabiliser tube DW1, DW2; Resistance R 1, R2, R7, R18, voltage-stabiliser tube DW2 are connected between full-wave bridge rectifier circuit (1) and the ground, and the positive pole of capacitor C 1 is connected between resistance R 7, the R18, minus earth; The positive pole of capacitor C 2 is connected minus earth with the negative electrode of voltage-stabiliser tube DW2; The negative electrode of voltage-stabiliser tube DW1 is connected between resistance R 2, the R7, plus earth.

4. a kind of automatic control electricity-saving type LED illuminating lamp according to claim 2, it is characterized in that: the V-F change-over circuit (3) of described control module (13) comprises reference voltage source U1, divider resistance R4, R5, capacitor C 6; The negative electrode of reference voltage source U1 is connected with the grid that drives efferent duct (5), plus earth, be connected on the source electrode that drives efferent duct (5) by resistance R 5 with reference to the utmost point, and connects low-tension supplies (2) by resistance R 4.

5. a kind of automatic control electricity-saving type LED illuminating lamp according to claim 2, it is characterized in that: the surround lighting control circuit (7) of described control module (13) comprises photo resistance CDS, current-limiting resistance R10, divider resistance R3, R12, R8, R11, R21, light change-over switch pipe Q2, Q3; Resistance R 10, R21 and photo resistance CDS series connection are between the positive pole and ground of the capacitor C 2 of low-tension supply (2); Resistance R 8, R11 one end are connected with photo resistance CDS, the other end is connected with the base stage of light change-over switch pipe Q2, Q3 respectively, the emitter stage of Q2, Q3 is ground connection respectively, the colelctor electrode of Q2 is connected by resistance R 3 between the resistance R 2, R7 of low-tension supply (2) and with the grid that drives efferent duct (5) and is connected, and the colelctor electrode of Q3 is by the positive pole of the capacitor C 2 of resistance R 12 connection low-tension supplies (2).

6. a kind of automatic control electricity-saving type LED illuminating lamp according to claim 2, it is characterized in that: the sound delay circuit (8) of described control module (13) comprises sound pick-up M1, resistance R 13, R14, R15, R16, capacitor C 7 and gauge tap pipe Q4, Q5; The positive pole of sound pick-up M1 is connected minus earth with the colelctor electrode of the light change-over switch pipe Q3 of surround lighting control circuit (7); The base stage of gauge tap pipe Q4 is connected with the positive pole of the capacitor C 2 of low-tension supply (2) by resistance R 13, and colelctor electrode is connected grounded emitter by resistance R 14 with the positive pole of the capacitor C 2 of low-tension supply (2); The base stage of gauge tap pipe Q5, colelctor electrode are connected between the resistance R 7, R18 of low-tension supply (2) by resistance R 15, R16 respectively, grounded emitter; Capacitor C 7 one end ground connection, the other end are connected on the source electrode that drives efferent duct (5).

7. a kind of automatic control electricity-saving type LED illuminating lamp according to claim 2, it is characterized in that: the current sampling circuit (6) of described control module (13) comprises combination switch pipe Q6, Q7, resistance R 17, R9, R6; The base stage of combination switch pipe Q6 is connected with the colelctor electrode of the gauge tap pipe Q5 of sound delay circuit (8), and colelctor electrode is connected with the resistance R 16 of sound delay circuit (8) by resistance R 17, and emitter stage is connected with the base stage of combination switch pipe Q7; The grounded emitter of combination switch pipe Q7, colelctor electrode are connected to the source electrode that drives efferent duct (5) by resistance R 9; Sample resistance R6 one end ground connection, the other end are connected on the source electrode that drives efferent duct (5).