CN2649942Y

CN2649942Y - Multi-colour LED light source decorative lamp

Info

Publication number: CN2649942Y
Application number: CNU032704372U
Authority: CN
Inventors: 柴庆衢
Original assignee: Individual
Current assignee: Individual
Priority date: 2003-09-26
Filing date: 2003-09-26
Publication date: 2004-10-20
Anticipated expiration: 2013-09-26

Abstract

A multicolor LED light source decorative lamp mainly comprises a lamp holder, a power panel, a color-matching control panel, a LED array and a diffuser, wherein the LED array consists of a current limiting resistance and a plurality of LEDs with at least one color, the LEDs is connected with the current limiting resistance in parallel or series; the color-matching control panel is composed of a PIC SCM with clock oscillating circuit connected with a resistance, a capacitance, a drive triode, and the connected with the LED array via a socket; the LED array is connected with the power panel via the color-matching control panel and is screwed into the socket to be powered via the lamp holder. The decorative lamp has the advantages of reasonable structure, simple application, saved energy and good alternating light.

Description

Multi-color LED light source ornament lamp

Technical field:

The utility model relates to a kind of multi-color LED light source ornament lamp, particularly a kind of colorful ornament lamp that is applicable to indoor and outdoor polychrome conversion decorative light-source.

Background technology:

Raising along with the up-to-dateness of urban construction, people also improve day by day to the requirement of urban landscape, adopt the incandescent lamp of different color bulb room lights such as outdoor light decoration such as building, square, lawn, fountain pond and public place of entertainment and inhabitation to be decorated mostly in order to decorate night scene as light source, but the more convenient shortcomings such as energy consumption height, life-span weak point, light modulation conversion complexity that but have are installed though use incandescent lamp, and generally can only monochromatic light modulation, can not realize full-color gradual change.

Light emitting diode (claiming LED again) has that energy consumption is low, light intensity is high, color is various and many advantages such as chromaticity is good, someone is used for decorative light-source with LED source, but this LED source needs array configurations again, and particularly more complicated is installed in multi-color LED light source configuration back.The utility model is exactly the shortcoming at prior art, designs a kind of novel multi-color LED light source ornament lamp.

Summary of the invention:

Formation of the present utility model mainly comprises lamp holder, power panel, the toning control panel, light emitting diode matrix and diffuser, it is characterized in that: described light emitting diode matrix was made up of a plurality of light emitting diode series connection or in parallel binding of current-limiting resistance and at least a color, described toning control panel is PIC single-chip microcomputer and the resistance that has clock oscillation circuit, electric capacity and driving triode link formation, this toning control panel links to each other with light emitting diode matrix by socket, described lamp holder is spiral lamp holder, and light emitting diode matrix is connected with power panel through the toning control panel and directly screws in the lamp socket energising by lamp holder.The utility model has the advantages that: rational in infrastructure, use simple, it is in the bulb that light emitting diode matrix is arranged at a diffuser, can directly be installed on easily in the common lamp socket by common spiral lamp holder, and polychromatic source can be concentrated on a diffuser be in the bulb, realizes photochromic gradual change by toning control, reaches the various photochromic decorative effect of rich color, and more help energy efficient, improve service life.

Description of drawings:

Fig. 1 is a structural representation of the present utility model;

Fig. 2 is the utility model toning control panel electrical block diagram;

Fig. 3 is the utility model led array circuit structural representation;

Fig. 4,5,6, the 7th, the schematic diagram of the utility model difformity lampshade embodiment.

1 is that lamp holder, 2 is that diffuser, 3 is that light emitting diode matrix, 4 is that toning control panel, 5 is power panel among the figure.

The specific embodiment:

Further specify embodiment of the present utility model below in conjunction with accompanying drawing:

Light emitting diode matrix 3 was made up of a plurality of light emitting diode series connection or in parallel binding of current-limiting resistance and at least a color, (referring to Fig. 1) this light emitting diode matrix 3 links to each other with toning control panel 4, the PIC single-chip microcomputer that is provided with through toning control panel 4 carries out the control of successively luminous and fluorescent lifetime length to a plurality of light emitting diodes of different colours, this toning control panel 4 links to each other the high efficiency switch power supply that power panel 5 is made up of power module, transformer, transistor, resistance and electric capacity with power panel 5.Described toning control panel is PIC single-chip microcomputer and the resistance that has clock oscillation circuit, electric capacity and driving triode link formation, (referring to Fig. 2) is the P1.7 of PIC single-chip microcomputer U1, P1.6, P1.5 respectively with resistance R 1, R2, the end of R3 links to each other, resistance R 1, R2, the other end of R3 respectively with triode Q1, Q2, the base stage of Q3 links to each other, triode Q1, Q2, the emitter stage of Q3 links to each other with ground, triode Q1, Q2, Q3, colelctor electrode link to each other with light emitting diode matrix by socket, the REST mouth of PIC single-chip microcomputer U1 links to each other with reset circuit, this reset circuit is by capacitor C 3, resistance R 4 is formed, capacitor C 3, resistance R 4 one ends are connected with the REST mouth of single-chip microcomputer U1, reliably single-chip microcomputer are resetted when controller powers on; The other end of capacitor C 3 links to each other with positive source, and resistance R 4 other ends link to each other with ground.

The PIC single-chip microcomputer U1 that has clock oscillation circuit of toning control panel is connected with three terminal regulator U2, to provide single-chip microcomputer U1 work required+5V DC voltage.The positive terminal of the input of three terminal regulator U2 and filter capacitor C4 and input+the 12V DC voltage links to each other, positive terminal, filter capacitor C6 and the output of the output of three terminal regulator U2 and filter capacitor C5+the 5V DC voltage links to each other, the equal ground connection of the other end of the earth terminal of three terminal regulator U2 and capacitor C 4, C5, C6, thereby by the required+5V DC voltage of U2 output single-chip microcomputer U1 work.

Light emitting diode matrix is connected or is connected in parallel with light emitting diode by current-limiting resistance and forms, and links to each other with+12V power supply by socket N1 after the end parallel connection of current-limiting resistance R4-R12, and the other end of current-limiting resistance R4-R12 links to each other with each light emitting diode branch road respectively.The other end of light emitting diode branch road links to each other with the toning control panel by socket, be to link to each other with the colelctor electrode of the Q1 of toning control panel by socket N2 after the end parallel connection of red light emitting diodes series arm, link to each other with the colelctor electrode of the Q2 of toning control panel by socket N3 after the one end parallel connection of green LED series arm, link to each other with the colelctor electrode of the Q3 of toning control panel by socket N4 after the end parallel connection of blue LED series arm.

Light emitting diode matrix 3 is connected with power panel 5 through toning control panel 4, installs transparent lamp shade 2 and be connected to form the shape of bulb, directly screw in lamp socket by lamp holder 1 and switch on spiral lamp holder 1.Diffuser (referring to Fig. 5,6,7,8) shape can be (but being not limited to) circle or ellipse or truncated cone-shaped or taper shape.

The conducting that single-chip microcomputer U1 exports transformable pulse combined control triode Q1, Q2, Q3 during work according to program setting with end, the time light emitting diode each primary colours luminous parallel path follow procedure of array set combination and produce monochromaticly change, polychrome changes, polychrome flicker, polychrome are jumped and the easy chromatic light effect of full color.

Claims

1, a kind of multi-color LED light source ornament lamp, mainly comprise lamp holder, power panel, the toning control panel, light emitting diode matrix and diffuser, it is characterized in that: described light emitting diode matrix was made up of a plurality of light emitting diode series connection or in parallel binding of current-limiting resistance and at least a color, described toning control panel is PIC single-chip microcomputer and the resistance that has clock oscillation circuit, electric capacity and driving triode link formation, this toning control panel links to each other with light emitting diode matrix by socket, described lamp holder is spiral lamp holder, and light emitting diode matrix is connected with power panel through the toning control panel and directly screws in the lamp socket energising by lamp holder.

2, according to the described multi-color LED light source of claim 1 ornament lamp, it is characterized in that: the high efficiency switch power supply that described power panel is made up of power module, transformer, transistor, resistance and electric capacity.

3, according to the described multi-color LED light source of claim 1 ornament lamp, it is characterized in that: P1.7, P1.6, P1.5 that described toning control panel has the PIC single-chip microcomputer U1 of clock oscillation circuit link to each other with the end of resistance R 1, R2, R3 respectively, the other end of resistance R 1, R2, R3 links to each other with the base stage of triode Q1, Q2, Q3 respectively, the emitter stage of triode Q1, Q2, Q3 links to each other with ground, triode Q1, Q2, Q3, colelctor electrode link to each other with light emitting diode matrix by socket, the REST mouth of PIC single-chip microcomputer U1 links to each other with reset circuit.

4, according to the described multi-color LED light source of claim 1 ornament lamp, it is characterized in that: the reset circuit that REST mouth described and PIC single-chip microcomputer U1 is connected is made up of capacitor C 3, resistance R 4, capacitor C 3, resistance R 4 one ends are connected with the REST mouth of single-chip microcomputer U1, the other end of capacitor C 3 links to each other with positive source, and resistance R 4 other ends link to each other with ground.

5, according to claim 1,3 described multi-color LED light source ornament lamps, it is characterized in that: the PIC single-chip microcomputer U1 that has clock oscillation circuit of described toning control panel is connected with three terminal regulator U2, provides single-chip microcomputer U1 work required+5V DC voltage.

6, according to the described multi-color LED light source of claim 4 ornament lamp, it is characterized in that: the input that described single-chip microcomputer U1 and three terminal regulator U2 are connected to three terminal regulator U2 and the positive terminal of filter capacitor C4 and input+the 12V DC voltage links to each other, positive terminal, filter capacitor C6 and the output of the output of three terminal regulator U2 and filter capacitor C5+the 5V DC voltage links to each other the equal ground connection of the other end of the earth terminal of three terminal regulator U2 and capacitor C 4, C5, C6.

7, according to claim 1,3 described multi-color LED light source ornament lamps, it is characterized in that: described light emitting diode matrix is connected or is connected in parallel with light emitting diode by current-limiting resistance and forms, one end of current-limiting resistance links to each other with+12V power supply, the other end links to each other with each light emitting diode branch road respectively, and the other end of light emitting diode branch road links to each other with the toning control panel by socket.

8, according to the described multi-color LED light source of claim 6 ornament lamp, it is characterized in that: link to each other by the colelctor electrode of socket after the end parallel connection of described first look light emitting diode series connection branch road with the Q1 of toning control panel, link to each other by the colelctor electrode of socket after the one end parallel connection of second look light emitting diode series connection branch road, link to each other by the colelctor electrode of socket after the end parallel connection of Tricolor LED series arm with the Q3 of toning control panel with the Q2 of toning control panel.

9, according to the described multi-color LED light source of claim 1 ornament lamp, it is characterized in that: described diffuser and lamp holder are connected to form the shape of bulb, and the diffuser shape can be (but being not limited to) circle or ellipse or truncated cone-shaped or taper shape.