CN201944768U

CN201944768U - Novel LED (Light Emitting Diode) energy-saving colored point light source with five-pointed star shape

Info

Publication number: CN201944768U
Application number: CN2010206543973U
Authority: CN
Inventors: 胡枝清
Original assignee: Individual
Current assignee: Individual
Priority date: 2010-12-13
Filing date: 2010-12-13
Publication date: 2011-08-24
Anticipated expiration: 2020-12-13

Abstract

The utility model discloses a novel LED (Light Emitting Diode) energy-saving colored point light source with a five-pointed star shape, which comprises a shell and a lamp fixture board, wherein a PCB (Printed Circuit Board) board and LED light emitting units are arranged on the lamp fixture board. The novel LED (Light Emitting Diode) energy-saving colored point light source with the five-pointed star shape is characterized in that a single-chip microcomputer control circuit and LED driving chips are arranged on the PCB board, and the single-chip microcomputer control circuit comprises a single-chip microcomputer and a memory. The LED light emitting units comprise red LEDs, green LEDs and blue LEDs, and each LED light emitting unit is connected with one corresponding LED driving chip. Each LED driving chip is externally connected on one corresponding function pin of the single-chip microcomputer of the single-chip microcomputer control circuit. Therefore, as the LED driving chips and the programmable single-chip microcomputer are adopted, the LED light emitting units are controlled and lightened according to programs, and colorful LED lamps in the LED light emitting units can generate dynamic effects of shading, hopping, color gleaming, random gleaming, shading exchanging and the like.

Description

A kind of novel energy-conservation colored spot light of five-pointed star shape LED

Technical field:

The utility model relates to the energy-conservation colored spot light product of a kind of novel five-pointed star shape LED.

Background technology:

At present, along with the raising of people's living standard, the construction in city also further improves; Many cities are decorative beautifying environment, enrich people's spare-time cultural life, have all decorated various colored spot lights in places such as contour of building, amusement park, billboard, street, stages.But these light sources are used incandescent lamp, fluorescent lamp source always, and are not energy-conservation, and do not have seven color dynamic effects.

Summary of the invention:

At the problem that above prior art exists, the utility model provides a kind of energy-conservation, energy-conservation colored spot light of five-pointed star shape LED of realizing seven color effects, is applicable to the decoration in places such as contour of building, amusement park, billboard, street, stage.

The purpose of this utility model is to realize like this, described a kind of novel energy-conservation colored spot light of five-pointed star shape LED, comprise shell and light fixture plate, be provided with the light fixture plate in the shell, the light fixture plate is provided with pcb board and LED luminescence unit, its design feature is that pcb board is provided with single chip machine controlling circuit and LED light-emitting diodes pipe driving chip, described single chip machine controlling circuit comprises single-chip microcomputer and memory, described LED luminescence unit comprises red light emitting diodes, green LED and blue LED, each LED luminescence unit is connected with corresponding LED light-emitting diodes pipe driving chip, and each LED light-emitting diodes pipe driving chip is external on the corresponding function pin of single-chip microcomputer of single chip machine controlling circuit.

The beneficial effects of the utility model are: the utility model is owing to adopt color LED lamp as the LED luminescence unit, the LED luminescence unit is as seven color LED lamps such as white, redness, green, blueness, yellow, by adopting LED light-emitting diodes pipe driving chip and programmable single-chip microcomputer, the LED luminescence unit is lighted in follow procedure control, seven color LED lamps in the LED luminescence unit can produce gradual change, saltus step, color flicker, dynamic effects such as flicker, gradual change exchange at random, bring the enjoyment of U.S. to the people.The utility model is applicable to the decoration in places such as contour of building, amusement park, billboard, street, stage.LED light-emitting diodes pipe driving chip adopts isolated constant current electric drive chip, and constant current electric drive chip adopts U.S.'s import constant current electric drive chip, and shell is the five-pointed star shape, has characteristics such as structure is novel, energy-conservation, high brightness, long service life.

Description of drawings:

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

The schematic block circuit diagram that Fig. 2 is provided with for light fixture plate of the present utility model.

Among the figure: shell 1, LED luminescence unit 2, light fixture plate 3, positive source circuit 4, single-chip microcomputer 5, power cathode circuit 6, LED light-emitting diodes pipe driving chip 7, memory 8, red light emitting diodes 91, green LED 92, blue LED 93.

The specific embodiment:

Below in conjunction with drawings and Examples the utility model is elaborated:

As Fig. 1, shown in Figure 2, a kind of novel energy-conservation colored spot light of five-pointed star shape LED described in the utility model, comprise shell 1 and light fixture plate 3, shell 1 can be plastic material and makes the five-pointed star shape, be provided with light fixture plate 3 in the shell 1, shell 1 frame is outside the light fixture plate, the light fixture plate adopts stainless steel or aluminum alloy materials to make, good heat dissipation effect, the light fixture plate is provided with pcb board and LED luminescence unit 2, pcb board is provided with single chip machine controlling circuit, the technology that can realize for those skilled in the art, described single chip machine controlling circuit comprises single-chip microcomputer 5 and memory 8, memory stores has data and program, such as multistage seven color control programs, timer control routine, multistage seven color controls comprise one-level, secondary or whole LED luminescence units are all lighted, and a positive source circuit 4 and a power cathode circuit 6 provide power supply to pcb board and LED luminescence unit 2 etc.; A plurality of LED luminescence units 2 can be set on the light fixture plate; each LED luminescence unit 2 can be by red light emitting diodes 91; green LED 92 or blue LED 93 or yellow light-emitting diode; the LED luminous point that seven color LED lamps such as white light-emitting diode are formed; also can be arranged to by red light emitting diodes 91; green LED 92 or blue LED 93 or yellow light-emitting diode; make up the LED colour mixture luminous point of forming in the seven color LED lamps such as white light-emitting diode arbitrarily, each luminous point can adopt transparent glass cover to cover with the light emitting diode in the protection luminous point.Pcb board is provided with LED light-emitting diodes pipe driving chip 7, the technology that can realize for those skilled in the art, each LED light-emitting diodes pipe driving chip 7 comes driving LED luminescence unit 2 luminous by control signal circuit input control signal, each LED light-emitting diodes pipe driving chip 7 is external on the corresponding function pin of single-chip microcomputer of single chip machine controlling circuit, single-chip microcomputer 5 can adopt programmable single-chip microcomputer, by single-chip microcomputer built-in can realize gradual change, saltus step, the color flicker, flicker at random, the program of dynamic effects such as gradual change exchange is controlled the work of each LED light-emitting diodes pipe driving chip, make each LED light-emitting diodes pipe driving chip 7 program work by programmable single-chip microcomputer requirement, drive chip operations such as several LED light emitting diodes wherein, several LED light-emitting diodes pipe driving chips are not worked, or delay work etc., like this, just make, one of them or partial L ED luminescence unit 2 are lighted or are all lighted, and realize gradual change, saltus step, the color flicker, flicker at random, the illumination of various functional effects such as gradual change exchange.See Fig. 2, all LED light-emitting diodes pipe driving chips 7 all are connected on the corresponding function pin of programmable single-chip microcomputer 5, single-chip microcomputer 5 connected storages 8, the LED luminescence unit comprises red light emitting diodes 91, green LED 92 and blue LED 93 and yellow light-emitting diode or white light-emitting diode etc., connects with resistance R 1, R2, R3 respectively; A positive source circuit 4 and a power cathode circuit 6 provide voltage to above-mentioned each display unit, positive source circuit 4, power cathode circuit 6 can be realized the power supply of its desired electric current and voltage by the power circuit of a known technology, and power circuit can power supply microcontroller work; Require control LED light emitting diode to drive chip operation by programmable single-chip microcomputer follow procedure, control section LED luminescence unit 2 is lighted or is all lighted, and realizes gradual change, saltus step, color flicker, the illumination of various functional effects such as flicker, gradual change exchange at random.

The utility model is not stated part and is prior art.

Claims

1. novel energy-conservation colored spot light of five-pointed star shape LED, comprise shell (1) and light fixture plate (3), be provided with light fixture plate (3) in the shell (1), the light fixture plate is provided with pcb board and LED luminescence unit (2), it is characterized in that pcb board is provided with single chip machine controlling circuit and LED light-emitting diodes pipe driving chip (7), described single chip machine controlling circuit comprises single-chip microcomputer (5) and memory (8), described LED luminescence unit (2) comprises red light emitting diodes (91), green LED (92) and blue LED (93), each LED luminescence unit (2) is connected with corresponding LED light-emitting diodes pipe driving chip (7), and each LED light-emitting diodes pipe driving chip (7) is external on the corresponding function pin of single-chip microcomputer of single chip machine controlling circuit.