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 multi-color light-emitting diode light source decorative lamp mainly includes a lamp holder, a power supply board, a color control board, a light-emitting diode array and a light-transmitting cover. The color control board is composed of a PIC microcontroller with a clock oscillating circuit connected with resistors, capacitors and driving transistors. The color control board is connected to the LED array through the socket, and the LED array is connected to the power supply board through the color control board. The phase connection is directly screwed into the lamp holder through the lamp cap to be energized. The advantages are: reasonable structure, simple use, energy saving, and good color-changing light effect.

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 multi-color light-emitting diode light source decorative lamp, mainly including a lamp holder, a power board, a color control board, a light-emitting diode array and a light-transmitting cover, characterized in that: the light-emitting diode array is composed of a current-limiting resistor and at least one color A plurality of light-emitting diodes connected in series or in parallel, the color control board is composed of a PIC microcontroller with a clock oscillation circuit connected with resistors, capacitors and drive triodes, the color control board is connected to the array of light-emitting diodes through a socket, so The lamp cap is a spiral lamp cap, and the light-emitting diode array is connected to the power board through the color control board and directly screwed into the lamp holder for electricity through the lamp cap.

2. The multi-color light-emitting diode light source decorative lamp according to claim 1, wherein the power board is a high-efficiency switching power supply composed of a power module, a transformer, a transistor, a resistor and a capacitor.

3. The multi-color light-emitting diode light source decorative lamp according to claim 1, characterized in that: P1.7, P1.6, and P1.5 of the PIC single-chip microcomputer U1 with a clock oscillation circuit on the color control board are respectively connected to the resistor One end of R1, R2, R3 is connected, the other end of resistor R1, R2, R3 is respectively connected to the bases of transistors Q1, Q2, Q3, the emitters of transistors Q1, Q2, Q3 are connected to ground, and the transistors Q1, Q2, Q3 , The collector is connected to the light-emitting diode array through the socket, and the REST port of the PIC microcontroller U1 is connected to the reset circuit.

4. The multi-color light-emitting diode light source decorative lamp according to claim 1, characterized in that: the reset circuit connected to the REST port of the PIC microcontroller U1 is composed of a capacitor C3 and a resistor R4, and one end of the capacitor C3 and the resistor R4 is connected to the microcontroller U1 The REST port is connected, the other end of the capacitor C3 is connected to the positive pole of the power supply, and the other end of the resistor R4 is connected to the ground.

5. According to claim 1 and claim 3, the multi-color light-emitting diode light source decorative lamp is characterized in that: the PIC single-chip microcomputer U1 with the clock oscillation circuit of the color palette control board is connected with the three-terminal voltage regulator U2 to provide the single-chip microcomputer U1 +5V DC voltage required for operation.

6. The multi-color light-emitting diode light source decorative lamp according to claim 4, characterized in that: the single-chip microcomputer U1 and the three-terminal regulator U2 are connected as the input terminal of the three-terminal regulator U2 and the positive terminal of the filter capacitor C4 and The input +12V DC voltage is connected, the output terminal of the three-terminal voltage regulator U2 is connected with the positive terminal of the filter capacitor C5, the filter capacitor C6 and the output +5V DC voltage, the ground terminal of the three-terminal voltage regulator U2 and the capacitor C4, The other ends of C5 and C6 are both grounded.

7. The multi-color LED light source decorative lamp according to claims 1 and 3, characterized in that: the LED array is composed of a current-limiting resistor connected in series or in parallel with the LEDs, and one end of the current-limiting resistor is connected to a +12V power supply , and the other ends are respectively connected with each light-emitting diode branch, and the other end of the light-emitting diode branch is connected with the color control board through the socket.

8. The multi-color light emitting diode light source decorative lamp according to claim 6, characterized in that: one end of the series branch of the first color light emitting diode is connected in parallel to the collector of Q1 of the color control board through a socket, and the second One end of the series branch of the color light-emitting diode is connected in parallel with the collector of Q2 of the color palette control board through the socket, and one end of the series branch of the third color light-emitting diode is connected in parallel with the collector of Q3 of the color palette control board through the socket.

9. The decorative lamp with multi-color LED light source according to claim 1, characterized in that: the transparent cover is connected with the lamp cap to form the shape of a light bulb, and the shape of the transparent cover can be (but not limited to) circular or oval or Conical or conical.