CN201145170Y - Colorful chip high-power LED stage lamp - Google Patents

Abstract

The utility model relates to a color chip high-power LED stage lamp, belonging to the stage luminaire technical field. A lamp carrier with a radiating fin is fixed with the rear part of a shell; a color chip LED surface light source is arranged inside the lamp carrier; the front end of the shell is provided with a total reflection composite lens; the total reflection composite lens and a rotation device are in rotary fit connection. The total reflection composite lens consists of a conical surface, a spherical surface, a composite parabolic surface and a refracting surface which fit each other. The stage lamp adopts a color chip high-power LED as a light source, has low energy consumption and low price, changes the arrangement of color chips, and can get color optical rings in different colors through the rotation of the total reflection composite lens. The lamp carrier arranged on the color chip LED dissipates the heat generated in working process in time so as to ensure that a whole device works in a suitable temperature range, which improves the life-span of the device and achieves the objective of protecting the environment at the same time.

Description

Color chips great power LED stage lighting

Technical field

The utility model belongs to the technical field of stage lamp, is specifically related to a kind of color chips great power LED stage lighting.

Background technology

In places such as theater stage or families, people to throw light on satisfied in, also the color change to light fixture has proposed requirement, for the performance that makes the stage play can obtain preferable entertainment effect, need vicissitudinous lighting effects to cooperate, and the variation shadow that is occurred on the stage normally utilize stage lighting to mould.Traditional stage lighting is to obtain color of light by incandescent lamp or metal-halide lamp by multiple colour filter, realizes required change color by the rotation of controlling whole device, and the control system more complicated of these equipment, the changeability of color is simple, and power is big, the energy consumption height, and the heat that distributes is many.

The utility model content

At problems of the prior art, the utility model provides a kind of technical scheme of color chips great power LED stage lighting, by optical element light is redistributed the colored ring of light of formation, rotating optical element is realized the variation of the colored ring of light, reaches the effect of stage lighting.

Described color chips great power LED stage lighting is characterized in that flange-cooled lamp socket is fixedly connected on the housing rear portion, and the connection of color chips LED area source is arranged in the lamp socket, and the front end of housing is equipped with the total reflection compound lens.

Described color chips great power LED stage lighting is characterized in that the distance between color chips LED area source and the total reflection compound lens is 10mm-50mm.

Described color chips great power LED stage lighting is characterized in that color chips LED area source is made of the color chips arrangement of one group of different colours.

Described color chips great power LED stage lighting is characterized in that described total reflection compound lens is made of conical surface a, plane b, conical surface fully reflecting surface c, plane of refraction d cooperation.

Described color chips great power LED stage lighting is characterized in that described total reflection compound lens is made of conical surface a1, sphere b1, composite parabolic c1, plane of refraction d1 cooperation.

Described color chips great power LED stage lighting is characterized in that described tumbler and reflection compound lens are rotatably assorted.

Described color chips great power LED stage lighting is characterized in that described tumbler and housing are rotatably assorted.

The utility model adopts the color chips great power LED as light source, energy consumption is low, price is low, changes arranging of color chips, and the color ring of light that the rotation by rotation of total reflection compound lens or whole device can obtain different colours reaches the effect that stage lamp needs.Color chips LED goes up the lamp socket of installing the heat that produces in the course of work is in time distributed, and whole device is operated in the more suitable temperature range, has improved the service life of device, has also reached the purpose of environmental protection simultaneously.

Description of drawings

Fig. 1 structural representation of the present utility model;

Fig. 2 total reflection compound lens structural representation;

The total reflection compound lens structural representation of another embodiment of Fig. 3.

The specific embodiment

Lamp socket 2 is fixedly connected on the rear portion of housing 4, one circle fin is set on the lamp socket 2,1 connection of color chips LED area source is arranged in the lamp socket 2, color chips LED area source 1 is respectively by red, yellow, green, blue four 1W high-power chips are pressed square structure and are arranged formation, send white light through behind the mixed light, each area of chip is 1mm * 1mm, street is 2mm, the front end of housing 4 is equipped with total reflection compound lens 3, total reflection compound lens 3 is connected with tumbler 5 and reaches rotating function, tumbler 5 also can be connected with housing 4 and reach rotating function, and the distance between color chips LED area source 1 and the total reflection compound lens 3 is 30mm.

The light that color chips LED area source 1 sends is angle pencil of ray outgoing forward, locates to place 3 pairs of light beams of a total reflection compound lens and collect about distance color chips LED area source 130mm, and the structure of total reflection compound lens 3 as shown in Figure 2.The cone angle of conical surface a is 64.8 °, and plane b is of a size of 2mm, and conical surface fully reflecting surface c cone angle is 13.3 °, and the face type equation of locus of plane of refraction d is:

$Z=\frac{\frac{1}{\mathrm{<figure-callout\; id="2"\; label="R\; y"\; filenames="Y20072019292000061.png"\; state="\{\{state\}\}">R</figure-callout>}}{y}^{}{}^2}{1+\sqrt{1-(1+k)\frac{1}{R^2}{\mathrm{<figure-callout\; id="2"\; label="y"\; filenames="Y20072019292000061.png"\; state="\{\{state\}\}">y</figure-callout>}}^2}}+{\mathrm{Ay}}^4+{\mathrm{By}}^6+{\mathrm{Cy}}^8+{\mathrm{Dy}}^{10}+{\mathrm{Ey}}^{12},$ Parameter wherein is set to:

R＝-6.512mm，K＝-45.256，A＝-1.25e-5mm ^-3，B＝3.58e-7mm ^-5，C＝-2.3771e-10mm ^-7，D＝-7.521e-12mm ^-9，E＝5.218e-15mm ^-11。

This stage lighting also can be realized by following method: install and fix after the same method, nine color chips of color chips LED area source 1 usefulness are arranged, and the structure of total reflection compound lens 3 as shown in Figure 3.The cone angle of conical surface a1 is 3.85 °, and the radius of curvature of sphere b1 is 35.5mm, and the equation of locus of composite parabolic c1 is: $a=\frac{a^{\&prime;}}{\sin {\mathrm{\&theta;}}_i},$ L=a ' (1+sin θ _i) cot θ _i/ sin θ _i=(a+a ') cot θ _i, f=a ' (1+sin θ _i), parameter wherein is set to: a=25mm, and a '=8mm, θ i=30 °, the equation of locus of plane of refraction d1 is the same-embodiment, parameter wherein is set to: R=42.31mm, K=-7.251, A=-1.95e-5mm ^-3, B=4.38e-7mm ^-5, C=-8.791e-10mm ^-7, D=2.1265e-12mm ^-9, E=-4.957e-15mm ^-11

The sidewall of total reflection compound lens 3 carries out total reflection to the part incident ray, total reflection compound lens 3 is redistributing emergent ray and incident ray, can form the colored ring of light of certain distribution of color, the light that color chips LED area source 1 is sent converts 30 °～120 ° angles pencil of ray of dispersing to.Tumbler 5 drives total reflection compound lens 3 and is rotated, and realizes the motion of the colored ring of light, also can drive housing 4 rotations by tumbler 5 whole device is rotated, and reaches the effect that stage lighting needs.

Claims (7)

1. color chips great power LED stage lighting, it is characterized in that flange-cooled lamp socket (2) is fixedly connected on housing (4) rear portion, color chips LED area source (1) connection is arranged in the lamp socket (2), and the front end of housing (4) is equipped with total reflection compound lens (3).

2. color chips great power LED stage lighting as claimed in claim 1 is characterized in that the distance between color chips LED area source (1) and the total reflection compound lens (3) is 10mm-50mm.

3. color chips great power LED stage lighting as claimed in claim 1 is characterized in that color chips LED area source (1) is made of the color chips arrangement of one group of different colours.

4. color chips great power LED stage lighting as claimed in claim 1 is characterized in that described total reflection compound lens (3) cooperates formation by the conical surface (a), plane (b), conical surface fully reflecting surface (c), plane of refraction (d).

5. color chips great power LED stage lighting as claimed in claim 1 is characterized in that described total reflection compound lens (3) cooperates formation by the conical surface (a1), sphere (b1), composite parabolic (c1), plane of refraction (d1).

6. color chips great power LED stage lighting as claimed in claim 1 is characterized in that described reflection compound lens (3) and tumbler (5) are rotatably assorted.

7. color chips great power LED stage lighting as claimed in claim 1 is characterized in that described housing (4) and tumbler (5) are rotatably assorted.

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