CN2461015Y

CN2461015Y - Electronic light-changing lamp

Info

Publication number: CN2461015Y
Application number: CN 00226825
Authority: CN
Inventors: 余鹏
Original assignee: Individual
Current assignee: Individual
Priority date: 2000-09-26
Filing date: 2000-09-26
Publication date: 2001-11-21
Anticipated expiration: 2010-09-26

Abstract

The utility model discloses an electronic light-changing lamp, which belongs to the optical and electronic technical fields. The structure of the utility model is characterized in that in a hollow cylinder body 2 of which the back end of the electronic light-changing lamp is closed and the front end is penetrated, a luminous plate 4 provided with luminous tubes 5, a reflecting mirror set 3 and a set of lenses 6 are placed along a central line near the back end of the hollow cylinder body in turn; a front cover 1 is arranged on the front end of the cylinder body 2. The utility model can display soft light and images with uniform colors on the surface of the lenses and can realize full-color change of the light following the control of external signals. The utility model can be used as one of various indication and display lamps, an electronic advertisement picture element lamp and a decorative lamp in a recreation place and in a festival.

Description

The electronics light-changing lamp

The utility model relates to optics and electronic technology field, especially a kind of luminous indication and ornamental electronics light-changing lamp.

Deviser of the present utility model announced once that a kind of application number was " magic ten thousand embossing devices " of CN95214428, and it is made up of cylindrical shell, light-emitting component, control circuit, reflector group and lens.It adopts the order of internal circuit control light-emitting component luminous, and makes transmittance arrive lens surface by Design for optical system, presents the coloured image of variation at lens surface.This utility model can be used as decoration light, is applied to places such as various amusements and family.But because this utility model adopts the internal control circuit structure in design, make the volume of lamp bigger, and because every lamp all needs a cover control circuit, like this, not only cost is higher, and the scope of its application is very limited; In addition, with regard to single lamp, the lighting effects that former project organization showed are fair, if but adopt many lamp bank row to form the lamp battle array, then make its image and color disorderly and unsystematic and uncontrollable on the whole, therefore also limit the occasion of its application greatly, particularly limit its application as major diameter pilot lamp and large-scale lamp battle array decoration and advertisement place; Traditional pixel pipe generally is made up of multi-group light-emitting diode.In order to improve brightness, the general high brightness LED that adopts light-focusing type, because every luminotron has certain visual angle of watching, be generally the 15-35 degree, like this since, not only the light mixed effect is relatively poor, and the dead ahead that can appear at lamp when watching light very dazzling, and seldom maybe can't see the phenomenon of light in the side, luminous inhomogeneous, not soft of traditional pixel pipe and watch the little defective in visual angle equally also influenced its result of use; Traditional semiconductor pilot lamp, all even soft in order to make surface light emitting, adopt the diffuse reflection mode luminous mostly, but its luminosity is restricted, particularly limit and influenced the development and the application of bigger luminous diameter pilot lamp.

The purpose of this utility model is to provide a kind of electronics light-changing lamp, it adopts luminescent device as radiation source, the repeatedly reflection and the transmission of lens combination by reflector group and converging, present coloured image and light at lens surface, adopt many groups red, green, blue luminotron of arrangement according to the order of sequence according to the three primary colors principle, control by external circuit, the full color that can realize light and pattern changes, further increase brightness, visual angle and the soft property of light simultaneously, reduce volume, weight and cost, enlarge the scope and the field of using.

The purpose of this utility model can realize by following technical scheme: it comprises that front end connects the hollow cylinder 2 of back-end closure, protecgulum 1, luminous plaque 4, reflector group 3 and lens 6, described luminous plaque 4 is positioned at the rear end of cylindrical shell 2, be furnished with the luminotron of arranging according to the order of sequence 5 on it, luminotron 5 is between luminous plaque 4 and reflector group 3, described reflector group 3 is that a plurality of inboards are made up of the reflecting plate of reflecting surface, connects in its cross section and the cylindrical shell 2, and described lens 6 are one group of biconvex spherical lens, be positioned at the front end of cylindrical shell 2, the central lines of its optical axis and cylindrical shell 2, described protecgulum 1 is connected with the front end of cylindrical shell 2 for the hollow structure that front and back connect.When the luminotron on the luminous plaque 45 is pressed the brightness of diverse location, order and different proportion when luminous, the repeatedly reflection by reflector group 3 and the transmission of lens 6 and converge can present colour lamplight and image on the surface of lens 6.

Below in conjunction with accompanying drawing the utility model is further described.

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

Fig. 2 is luminotron catenation principle figure.

Fig. 3 arranges synoptic diagram for luminotron on luminous plaque, wherein (a) arranges for geometry arrangement, (b) is evenly distributed layout.

Among Fig. 1, cylindrical shell 2 connects for front end, the hollow and thin-walled cylinder of back-end closure, fix and be equipped with luminous plaque 4 in the rear end of cylindrical shell 2, be furnished with the luminotron of arranging according to the order of sequence 5 on the luminous plaque 4, luminotron 5 is installed between luminous plaque 4 and the reflector group 3, and lens 6 are mounted and fixed on the front end of cylindrical shell 2, and protecgulum 1 links with the front end of cylindrical shell 2.

Luminotron 5 can be a single color LED, also can be multi-color LED.Change if will realize the full color of light, according to the three primary colors principle, luminotron 5 preferably adopts red, green, blue light emitting diode pipe group to form, and every group of luminotron is homochromy.In order to improve luminosity and to make illumination effect more evenly soft, luminotron 5 preferably adopts the light emitting diode of high brightness, and directly is encapsulated on the luminous plaque 4.Respectively organizing the quantity and the mutual ratio of luminotron in the luminotron 5 can determine according to brightness needs and three primary colors color matching standard.

Lens 6 are one group of biconvex spherical lens.For the ease of producing and reducing cost, the biconvex spherical lens that lens 6 can adopt two optical plastics to make.

Reflector group 3 is that a plurality of reflecting plates are formed, and its cross section can be polygon, and in be connected in the cylindrical shell 2.As general ornament lamp, triangle can be adopted in the cross section of reflector group 3, if during as indication, demonstration or Picture element lamp, positive limit shape is preferably adopted in the cross section of reflector group 3, can increase further like this and watch the visual angle.The material of reflector group 3 is preferably single reflecting material, can reduce the bireflection phenomenon like this, improves reflecting effect, and makes imaging the most clear, and for example reflector group 3 preferably adopts single reflection plastic plated film plate to form.

For the ease of moulding with reduce cost, cylindrical shell 2 preferably adopts the injection-moulding plastic manufacturing.

Among Fig. 2, R, G, B are respectively red, green, blue look light-emitting diode group, when each group luminotron goes out with the peripheral control unit reference mark, can present various colour lamplights and change in pattern.For example, when each group luminotron went out with the order point by the brightness of different proportion, according to the three primary colors principle, the full color that can produce light changed.

Among Fig. 3,4 is luminous plaque, and 5 is light emitting diode, and R, G, B represent red, green, blue look light-emitting diode group respectively.(a) the red, green, blue look light-emitting diode group shown in the figure is arranged in geometric figure, and the surface that is presented on lamp then is the geometric figure of symmetry, can be used for the ornament lamp light effect.More even for light is mixed, the luminotron group also can be taked even distribution and the arrangement shown in the figure (b).

The utility model has following good effect: one, the unit of the utility model design can provide one Plant novel electron indication, display lamp. Two, the utility model externally under the signal controlling, can be realized each Proportion control and sequential control that the group luminous tube is lighted according to three primary color theory, thereby can realize light Change with the full color of image. Three, the utility model is compared with traditional Picture element lamp, because luminous tube Light is through the transmission of the Multi reflection of speculum group and set of lenses and converge, at last at whole lens measure Face imaging and be full of light, thus the uniformity of light and color is improved, make viewing effect More soft. Four, the utility model is compared with the conventional semiconductors indicator lamp, not only indicates and watch effect Fruit is improved, and can be made into bigger luminous diameter. Five, the utility model is because cancellation is inner Circuit can make its volume reduce, and unit cost reduces, and it is safer reliable to work. Six, this practicality The overall plastic structure of novel employing can be enhanced productivity, and reduces weight and the cost of product, is beneficial to expansion Application and scope.

The utility model can present the even soft light of color and image at lens surface, and can be real The full color light and the image that now change with control signal, novel unique. Can be used as various indications, aobvious Show lamp, e-advertising lamp and public place of entertainment be the ornament lamp in red-letter day in one's power.

Claims

1, the electronics light-changing lamp, it comprises that front end connects the hollow cylinder (2) of back-end closure, protecgulum (1), luminous plaque (4), reflector group (3) and lens (6), its special seized with terror being: described luminous plaque (4) is positioned at the rear end of cylindrical shell (2), be furnished with the luminotron of arranging according to the order of sequence (5) on it, luminotron (5) is positioned between luminous plaque (4) and the reflector group (3), described reflector group (3) is that a plurality of inboards are made up of the reflecting plate of reflecting surface, its cross section and cylindrical shell connect in (2), described lens (6) are one group of biconvex spherical lens, are positioned at the front end of cylindrical shell (2), the central lines of its optical axis and cylindrical shell (2), described protecgulum (1) is connected with the front end of cylindrical shell (2) for the hollow structure that front and back connect.

2, electronics light-changing lamp as claimed in claim 1 is characterized in that: described luminotron (5) is formed by red, green, blue light emitting diode pipe group, and every group of luminotron is homochromy.

3, electronics light-changing lamp as claimed in claim 1 is characterized in that: described luminotron (5) is a high brightness LED, and is encapsulated on the luminous plaque (4).

4, electronics light-changing lamp as claimed in claim 1 is characterized in that: described lens (6) are the biconvex spherical lens that two employing optical plastics are made.

5, electronics light-changing lamp as claimed in claim 1 is characterized in that: reflector group (3) is formed by single reflection plastic plated film plate, and the cross section of reflector group (3) is a square.