CN2512982Y - Colour changing lamp - Google Patents

Abstract

The utility model relates to a colour changing lamp for decoration and lighting, which comprises a base body and a control circuit. The base body is distributed in matrix with a plurality of light emitting diodes which are divided into three groups of single-color light emitting diodes in the control circuit. The three groups of single-color light emitting diodes has three different lighting colors(such as red, green and blue), and the light emitting diodes of three colors respectively form a compact lighting unit. Being able to changing the lighting colors, the utility model has advantages of high brightness, little harm to eyes, high lighting efficiency and long service, being a color changing lamp with collision and vibration resistance.

Description

Color-changing lamp

Technical field

The utility model relates to a kind of Color-changing lamp of decorating, throwing light on of being used to.

Background technology

Existing decoration, lighting are mainly incandescent lamp or fluorescent lamp, and they can only send a kind of light of color, and can not satisfy some and decorate instructions for use, and not impact resistance, vibration, fragile.In addition, the incandescent lamp luminous efficiency is low, the life-span is short, and light stimulates injury bigger to human eye, though and the life-span of fluorescent lamp longer than incandescent lamp, but still shorter, can not satisfy higher requirement.

Summary of the invention

Technical problem to be solved in the utility model is, provide a kind of can the conversion glow color, the brightness height, little to the human eye injury, luminous efficiency is high, the life-span is long, and the Color-changing lamp of impact resistance, vibration.

Color-changing lamp of the present utility model comprises a matrix and control circuit, on its matrix, be dot matrix and be distributed with a plurality of light emitting diodes, described light emitting diode is divided into three single color LED groups in control circuit, they have three kinds of different glow colors (as the red, green, blue three-primary colours) respectively, and each luminescence unit of forming a compactness of the light emitting diode of three kinds of colors.

In control circuit, each single color LED group can be formed by a plurality of light emitting diodes are parallel with one another, also can be composed in series successively by a plurality of light emitting diodes, wherein, the input of first single color LED group is through the resistance R 3 and the K switch 1 of serial connection are connected on the positive source its output termination power cathode successively; The input of second single color LED group is through the resistance R 4 and the K switch 3 of serial connection are connected on the positive source its output termination power cathode successively; The input of the 3rd single color LED group is through the resistance R 5 and the K switch 5 of serial connection are connected on the positive source its output termination power cathode successively.A ganged switch K2 is arranged, its input termination positive source, two contacts of its output are connected with a ganged switch K4 through the input of resistance R 6 and resistance R 7 and above-mentioned first single color LED group and second single color LED group respectively, its input termination positive source, two contacts of its output are connected with the input of second single color LED group with the 3rd single color LED group with resistance R 9 through resistance R 8 respectively; A ganged switch K6 is arranged, its input termination positive source, two contacts of its output are connected with the input of resistance R 11 with the 3rd single color LED group and first single color LED group through resistance R 10 respectively; Also have a three-way switch K7, its input termination positive source, three contacts of its output are connected with the input of resistance R 14 with above-mentioned three single color LED groups through resistance R 12, resistance R 13 respectively.In addition, above-mentioned K switch 1-K7 can combine, and constitutes seven band switch SW.

The utility model since the superhigh brightness LED that can adopt three kinds of colors that dot matrix distributes as light source, carry out conversion, combination by control circuit, can send the light of multiple different colours, can satisfy various decoration requirements, and be much higher than incandescent lamp and fluorescent lamp its service life, have higher luminous efficiency simultaneously.In addition, its matrix is firm, impact resistance, vibration, the abominable operation of environment such as can be applied to the mine, dive under water, speedily carry out rescue work.

Description of drawings

Fig. 1 is the control circuit figure of an embodiment of the utility model;

Fig. 2 is the control circuit figure of another embodiment of the utility model.

The specific embodiment

As scheme Color-changing lamp of the present utility model and comprise a matrix and control circuit, matrix can be made into identical with common bulb shape such as hemispherical, also can be made into the shape that other needs, having a plurality of light emitting diodes to be lattice-like is distributed on its matrix, light emitting diode is connected in the control circuit, and be divided into three single color LED groups, they have three kinds of different glow colors respectively, be the red, green, blue three-primary colours, and each luminescence unit 4 of forming a compactness of the light emitting diode of three kinds of colors.

In control circuit, each single color LED group can be formed (as shown in Figure 1) by a plurality of light emitting diodes are parallel with one another, also can be composed in series (as shown in Figure 2) successively by a plurality of light emitting diodes, wherein, the input of first single color LED group 1 is through the resistance R 3 and the K switch 1 of serial connection are connected on the positive source its output termination power cathode successively; The input of second single color LED group 2 is through the resistance R 4 and the K switch 3 of serial connection are connected on the positive source its output termination power cathode successively; The input of the 3rd single color LED group 3 is through the resistance R 5 and the K switch 5 of serial connection are connected on the positive source its output termination power cathode successively.A ganged switch K2 is arranged, its input termination positive source, two contacts of its output are connected with the input of resistance R 7 with above-mentioned first single color LED group 1 and second single color LED group 2 through resistance R 6 respectively; A ganged switch K4 is arranged, its input termination positive source, two contacts of its output are connected with the input of second single color LED group 2 with the 3rd single color LED group 3 with resistance R 9 through resistance R 8 respectively; A ganged switch K6 is arranged, its input termination positive source, two contacts of its output are connected with the input of resistance R 11 with the 3rd single color LED group 3 and first single color LED group 1 through resistance R 10 respectively; Also have a three-way switch K7, its input termination positive source, three contacts of its output are connected with the input of resistance R 14 with above-mentioned three single color LED groups through resistance R 12, resistance R 13 respectively.In addition, in order to change conveniently, K switch 1-K7 combines, and constitutes seven band switch SW.

Claims (4)

1, a kind of Color-changing lamp, it comprises a matrix and control circuit, it is characterized in that: on its matrix, be lattice-like and be distributed with a plurality of light emitting diodes, described light emitting diode is divided into three single color LED groups (1,2,3), they have three kinds of different glow colors respectively, and each luminescence unit (4) of forming a compactness of the light emitting diode of three kinds of colors.

2, Color-changing lamp according to claim 1 is characterized in that: in control circuit, each single color LED group is formed by a plurality of light emitting diodes are parallel with one another, wherein,

The input of first single color LED group (1) is through the resistance R 3 and the K switch 1 of serial connection are connected on the positive source its output termination power cathode successively; The input of second single color LED group (2) is through the resistance R 4 and the K switch 3 of serial connection are connected on the positive source its output termination power cathode successively; The input of the 3rd single color LED group (3) is through the resistance R 5 and the K switch 5 of serial connection are connected on the positive source its output termination power cathode successively;

A ganged switch K2 is arranged, its input termination positive source, two contacts of its output are passed through resistance R 6 respectively and are connected with the input of resistance R 7 with above-mentioned first single color LED group (1) and second single color LED group (2); A ganged switch K4 is arranged, its input termination positive source, two contacts of its output are passed through resistance R 8 respectively and are connected with the input of second single color LED group (2) with the 3rd single color LED group (3) with resistance R 9; A ganged switch K6 is arranged, its input termination positive source, two contacts of its output are passed through resistance R 10 respectively and are connected with the input of the 3rd single color LED group (3) with first single color LED group (1) with resistance R 11; Also have a three-way switch K7, its input termination positive source, three contacts of its output are passed through resistance R 12, resistance R 13 and resistance R 14 respectively and are connected with the input of above-mentioned three single color LED groups (1,2,3).

3, Color-changing lamp according to claim 1 is characterized in that: in control circuit, each single color LED group is composed in series successively by a plurality of light emitting diodes, wherein,

The input of first single color LED group (1) is through the resistance R 3 and the K switch 1 of serial connection are connected on the positive source its output termination power cathode successively; The input of second single color LED group (2) is through the resistance R 4 and the K switch 3 of serial connection are connected on the positive source its output termination power cathode successively; The input of the 3rd single color LED group (3) is through the resistance R 5 and the K switch 5 of serial connection are connected on the positive source its output termination power cathode successively;

A ganged switch K2 is arranged, its input termination positive source, two contacts of its output are passed through resistance R 6 respectively and are connected with the input of resistance R 7 with above-mentioned first single color LED group (1) and second single color LED group (2); A ganged switch K4 is arranged, its input termination positive source, two contacts of its output are passed through resistance R 8 respectively and are connected with the input of second single color LED group (2) with the 3rd single color LED group (3) with resistance R 9; A ganged switch K6 is arranged, its input termination positive source, two contacts of its output are passed through resistance R 10 respectively and are connected with the input of the 3rd single color LED group (3) with first single color LED group (1) with resistance R 11; Also have a three-way switch K7, its input termination positive source, three contacts of its output are passed through resistance R 12, resistance R 13 and resistance R 14 respectively and are connected with the input of above-mentioned three single color LED groups (1,2,3).

4, according to claim 2 or 3 described Color-changing lamps, it is characterized in that: described K switch 1-K7 is combined among seven band switch SW.

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