CN2206892Y - Discolour lamps with 11-colour - Google Patents

Abstract

The utility model discloses a color changeable lamp, which comprises a controller and a light emitting element, wherein, the controller comprises transformer-less DC power supply, an electronic switch, a pulse generator, a program controller, a driving circuit, and a voice playback circuit; the light emitting unit is provided with red, green, and blue light bulbs and an incandescent bulb; the pulse generator is output to the program controller; the programmable controller is output to the driving circuit. The utility model has white light illumination and colorful light illumination and has the advantages of adjustable color changing mode and one lamp with multiple purposes.

Description

Discolour lamps with 11-colour

The utility model relates to light fixture, especially can change the light fixture of color.

At present, more disclosed lampions in that occurred on the market and the patent documentation, all exist function simple, the deficiency that color is few: as on December 16th, 92 Decree of Patent Office of China " automatic seven look Color-changing lamps " (notification number: CN2125221U), have only seven kinds of colors, variable color can only circulate, can not be arbitrarily fixation regularly, be used for decorating, the public place of entertainment seems the function dullness, and the scope of application is restricted, can not be as the lighting apparatus of work and study; " a kind of toning Light mixed light fixture " (patent No.: 93238181.2) that on November 17th, 93, Chinese Patent Office was authorized, though have the function of fluorescent illumination and glory illumination concurrently, but color also has only seven kinds, and control partly only provides panel figure, no specific embodiments.

The purpose of this utility model provides a kind of ten colored circulation variable colors that have, and fixation can regularly be turned off the light arbitrarily, can change circulation timei, and the light fixture of functions such as the automatic broadcast of white-light illuminating and voice is arranged.

The technical solution of the utility model is such: the chatoyance light fixture is made up of controller and luminescence unit; Controller is made up of the automatic playing circuit of transformerless DC power supply, electronic switch, pulse generator, cyclelog, drive circuit and voice; Luminescence unit is made up of lamp socket, lampshade and red, green, blue three kinds of colored electric lamp bulbs and an incandescent lamp bulb.The input termination DC power supply of electronic switch, the working power end of output termination pulse generator and cyclelog, the ON time of electronic switch is adjustable, the output termination cyclelog input of pulse generator, cyclelog is manual input pulse signal also, cyclelog is a decade counter/sequential decoder, connect four groups of drive circuits behind its ten output serial connection diodes, control three kinds of lampions respectively and an incandescent lamp is luminous, color scheme by two kinds of different brightness, realize ten kinds of colouramas, the pulse period of pulse generator output is adjustable, DC power supply connects incandescent lamp drive circuit control end by electronic switch and hand switch, and voice playing circuit adopts photoelectricity coupled modes startup work.

The utility model has ten kinds of colouramas, and light changes soft, does not stimulate eyes, adopts integrated package, and simple in structure, selection mode is many, and white-light illuminating is arranged, and realizes the many usefulness of a lamp, can be widely used in family, office occasion, public place of entertainment etc.

Fig. 1 is ten chatoyance light fixture operation principle block diagrams of the same colour.

Fig. 2 is partly circuit theory diagrams of controller.

Fig. 3 is the voice playing circuit schematic diagram.

Introduce embodiment of the present utility model below in conjunction with accompanying drawing: the civil power live wire meets total power switch K, the K that closes, and the 220V alternating current is through capacitor C ₁(1.5u/400V) step-down, voltage-stabiliser tube DW(1W) voltage stabilizing, diode D ₁Rectification, electrochemical capacitor C ₂(220u/25V) behind the filter shape, provide the DC operation level of 7.5～9V to late-class circuit; Electronic switch assembly IC ₁Adopt 555 time-base circuits, 4,8 pin and connect the back with adjustable resistance W ₁(2.2M Ω) end, touch-switch K ₄One end, diode D ₃Negative electrode and triode BG ₁Collector electrode is connected to positive source, adjustable resistance W ₁Other end connecting resistance R ₁(240K) end, R ₁Another termination electrochemical capacitor C ₃(470u/16V) positive pole and IC ₁7 pin, IC ₁6,7 pin indirect switching K ₂, electrochemical capacitor C ₄(470u/16V) positive pole passes through K switch ₁With C ₃Be connected to IC ₁7 pin, diode D ₂Negative electrode and capacitor C ₅One end is connected to IC ₁6 pin, C ₅The other end and touch-switch K ₄The other end links to each other, D ₂Anode, C ₃And C ₄Negative pole, C ₆One end, IC ₁1 pin, touch-switch K ₃One end is connected to power cathode, i.e. civil power ground wire, C ₆Another termination IC ₁5 pin, K ₃Another termination D ₃Anode and IC ₁2 pin, IC ₁Output 3 pin pass through resistance R ₂(2k) meet BG ₁Base stage, BG ₁Emitter meets double-pole switch K ₆The y pin; Pulse generator has two kinds of schemes, the one, assembly IC ₂Adopt 555 time-base circuits, IC ₂4,8 pin and connect after connect K switch ₅One end, K ₅Another termination double-pole switch K ₆The x pin, 4 pin and 7 pin indirect resistance R ₃(10K), 7 pin meet adjustable resistance R again ₄(560K) end, R ₄Another termination 2,6 pin and electrochemical capacitor C ₇(22～47u/16V) positive poles, 5 pin connect capacitor C ₈(0.022u), C ₈The other end and 1 pin, C ₇Negative pole is connected to ground wire, and output 3 pin connect the program controller input, regulates R ₄Can change the cycle of output pulse; Another kind is to adopt discrete original paper to form adjustable pulse signal generator of cycle; Program controller is by cmos component IC ₃With diode D ₄～D ₂₀Form IC ₃Be decade counter/sequential decoder, can adopt CD4017, MC14017, CC4017, be example below with CD4017: working power end 16 pin meet double-pole switch K ₆The x pin, input 14 pin meet the output IC of pulse generator ₂3 pin have a touch-switch K between 14 and 16 pin ₇, 8,13,15 pin are connected to ground wire, Q ₀Output 3 pin meet D ₄Anode, Q ₁Output 2 pin meet D ₅, D ₆Anode, Q ₂Output 4 pin meet D ₇Anode, Q ₃Output 7 pin meet D ₈, D ₉Anode, Q ₄Output 10 pin meet D ₁₀Anode, Q ₅Output 1 pin meets D ₁₁, D ₁₂Anode, Q ₆Output 5 pin meet D ₁₃, D ₁₄Anode, Q ₇Output 6 pin meet D ₁₅, D ₁₆Anode, Q ₈Output 9 pin meet D ₁₇, D ₁₈Anode, Q ₉Output 11 pin meet D ₁₉, D ₂₀Anode; In the drive circuit, triode BG ₂～BG ₅Emitting stage meet bidirectional triode thyristor BCR respectively ₁～BCR ₄The control utmost point, collector electrode is series resistor R respectively ₁₁～R ₁₄Connect dc power anode (1K), BCR ₁, BCR ₂, BCR ₃, BCR ₄T ₂Red light R, green light G, blue lamp B and incandescent lamp H have been connected in series respectively, T between the utmost point and civil power live wire ₁The utmost point is connected to ground wire, diode D ₄, D ₈, D ₁₁, D ₁₇, D ₁₉Negative electrode and receive triode BG ₂Base resistance R ₈(68K) end, D ₅, D ₁₄Negative electrode and meet back series resistor R ₅(75K～100K) receives R again ₈One end, D ₆, D ₉, D ₁₀, D ₁₅Negative electrode and receive triode BG ₃Base resistance R ₉(68K) end, D ₁₂Negative electrode series resistor R ₆(75K～100K) meets R ₉One end, D ₇, D ₁₃, D ₁₆, D ₁₈Negative electrode and receive triode BG ₄Base resistance R ₁₀(68K) end, D ₂₀Negative electrode and resistance R ₇Serial connection meets double-pole switch K ₆X ' pin, K ₆Z, y ', z ' pin all receive triode BG ₅Base resistance R ₁₅(68K) end.K ₁For regularly adjusting K ₂For K is selected in timing/not timing ₃For opening K ₄For closing K ₅Be circulation/fixing selection, K ₆For colourama/white light is selected K ₇For fixation is selected K ₁, K ₂, K ₅Use toggle switch, K ₃, K ₄, K ₇Be touch-switch, K ₆Be the double-pole toggle switch.The course of work of controller is such: the power turn-on K switch, civil power is connected, touch-switch K ₃The time, IC ₁The internal circuit upset, IC ₁3 pin output high level, BG ₁Conducting, level provides the DC operation level of 7.5～9V backward, finishes the instruction of turning on light, closed K ₂, can be regularly, when touching K ₄Or timing (1.1RC time constant) is when finishing, IC ₁Upset once more, 3 pin are low level, BG ₁End, finish the instruction of turning off the light, K ₂IC when closed ₁Be monostable, transfer W ₁Or closed K ₁, the RC time constant changes, and can change timing, K ₂During disconnection, touch K ₃, IC ₁3 pin are exported high level always, and K closes a switch ₅, pulse generator work, IC ₂3 pin output pulse signals are to programme control circut IC ₃Input 14 pin, an every pulse, IC of reaching ₃The internal circuit upset once has one to be high level in its ten outputs, when arriving as first pulse, and Q ₀End (3 pin) is high level, BG ₂Conducting triggers BCR ₁Full conducting, red light R is bright, when second pulse arrives, Q ₁End (2 pin) is high level, through D ₅, R ₅, R ₈Arrive BG ₂Base stage makes BG ₂Conducting is because base resistance is R ₈+ R ₅, electric current reduces, BCR ₁Can only half conducting, red light R brightness only reaches half, and simultaneously, high level is through D ₆, R ₉Arrive BG ₃Base stage makes BG ₃Conducting triggers BCR ₂Conducting, green light G is bright, and the mixed light effect is a yellow-green light.The luminous order of ten kinds of colouramas is red, yellowish green, blue, yellow, green, orange, powder, green grass or young crops, purple, light red, transfers the pulse period, can change the time of glory circulation.If need white-light illuminating, K switch 6 is pulled out to the b position, 7.5～9V DC operation level can be added to R ₁₅One end makes BG ₅Conducting triggers BCR ₄Full conducting, incandescent lamp H is luminous.Voice playing circuit is by the voice ic chip ₄(KD-15 series, KD-9300 or other series), triode BG ₆, BG ₇, adjustable resistance W(47K), photo resistance R _G(or photodiode) and loud speaker are formed, R _GBe connected on BG ₇Between base stage, emitter, when luminescence unit is luminous, R _GInternal resistance diminishes, switching tube BG ₇Conducting, IC ₄Be triggered, internal memory electronic speech signal is through BG ₆Amplify the back by the loud speaker sounding, broadcast stops after finishing automatically, and W is connected on BG ₇Base stage, inter-collector transfer W can change trigger sensitivity.Light-sensitive element is placed in the lampshade, and other elements are contained in the ABS shell, are fixed on the lamp socket side.

Claims (4)

1, a kind of ten chatoyance light fixtures of the same colour, form by controller and luminescence unit, have red in the luminescence unit, blue, green three kinds of color lamps bubble, it is characterized in that: controller is by transformerless DC power supply (I), electronic switch (II), pulse generator (III), cyclelog (IV), drive circuit (V) and voice playing circuit (VI) are formed, the input termination DC power supply (I) of electronic switch (II), the working power end of output termination pulse generator (III) and cyclelog (IV), pulse generator (III) output termination cyclelog (IV) input, cyclelog (IV) output termination drive circuit (V) control end; Also has incandescent lamp bulb in the luminescence unit.

2, as claimed in claim 1 ten chatoyance light fixtures of the same colour, it is characterized in that: cyclelog (IV) is by decade counter/sequential decoder (IC ₃) and diode battle array (D ₄～D ₂₀) form, between input (14 pin) and working power end (16 pin) a switch (K is arranged ₇), ten output (Q ₀～Q ₉) polyphone diode (D ₄～D ₂₀) connect drive circuit (V) control end.

3, as claimed in claim 1 or 2 ten chatoyance light fixtures of the same colour, it is characterized in that: drive circuit (V) is by four groups of triode (BG ₂～BG ₅) and bidirectional triode thyristor (BCR ₁～BCR ₄) form, transistor emitter connects the bidirectional triode thyristor control utmost point, and the base stage series resistor connects the output of cyclelog (IV).

4, as claimed in claim 1 ten chatoyance light fixtures of the same colour is characterized in that: use light-sensitive element (R in the voice playing circuit _G) make the switch triggering part.

Images