CN217235499U

CN217235499U - Light control element and lamp

Info

Publication number: CN217235499U
Application number: CN202123397489.5U
Authority: CN
Inventors: 李扬
Original assignee: Opple Lighting Co Ltd; Suzhou Op Lighting Co Ltd
Current assignee: Opple Lighting Co Ltd; Suzhou Op Lighting Co Ltd
Priority date: 2021-12-30
Filing date: 2021-12-30
Publication date: 2022-08-19
Anticipated expiration: 2031-12-30

Abstract

The utility model relates to a light control element and a lamp, which comprises a diffusion layer, a light control layer, a protective layer and a vertical face supporting part; the diffusion layer, the light control layer and the protective layer are parallel to each other; the vertical face supporting part is connected with the diffusion layer, the light control layer and the protective layer; a diffusion material is arranged in the diffusion layer; the upper surface of the light control layer is provided with a microstructure. The light control element in this application, through with the diffusion barrier, the light control layer, the three main parts of protective layer are connected through facade supporting part and are a holistic light control element, and the wall thickness of every plywood is all about between 0.2 ~ 0.3mm, and the panel is more frivolous, has saved the cost, and the equipment is more convenient. In addition, the three board layers are connected into a whole, and the protective layer can well protect the light control layer and prevent dust from falling.

Description

Light control element and lamp

Technical Field

The utility model belongs to the lamps and lanterns field, in particular to trinity accuse light component.

Background

In order to meet the requirements, the lamp needs to use a diffusion plate for light uniformization, a prism plate for light control, and a transparent plate for convenient cleaning and maintenance, as shown in fig. 1, a light source plate 15 is installed at the bottom of a chassis 16; the diffusion plate 14, the prism plate 13, and the transparent plate 12 are mounted on the cover plate 11.

Three panel diffuser plate 14, prism board 13 and transparent plate 12 all need certain intensity, and this also all will have corresponding thickness that this also requires the three, generally all is more than 1.5mm, and three panel need one respectively to install when whole lamp is assembled, and the installation procedure is complicated.

Disclosure of Invention

The purpose of the utility model is to solve the problems existing in the prior art and provide a light control element.

The technical scheme of the utility model one: a light control element comprises a diffusion layer, a light control layer, a protective layer and a vertical surface supporting part; the diffusion layer, the light control layer and the protective layer are parallel to each other; the vertical face supporting part is connected with the diffusion layer, the light control layer and the protective layer; a diffusion material is arranged in the diffusion layer; the upper surface of the light control layer is provided with a microstructure.

Further, the facade support part comprises at least 3.

Further, the light control layer is between the diffusion layer and the protective layer; the diffusion layer is arranged at the lower end of the light control layer.

Furthermore, the vertical face supporting part is respectively vertical to the diffusion layer, the light control layer and the protective layer.

Furthermore, the facade support part, the diffusion layer, the light control layer and the protective layer are integrally formed.

Furthermore, the facade support part, the diffusion layer and the protection layer are all in flat plate structures on two sides.

Further, the microstructure comprises a diamond structure.

The technical scheme of the utility model two: a lamp comprises a bottom shell, a light source plate, an upper end cover and the light control element.

Further, the light source plate is arranged at the bottom in the bottom shell; the light control element is fixedly arranged on the upper end cover; the upper end cover and the bottom shell are fixedly installed.

Further, a power module, a processor and a light source module are arranged on the light source plate; the processor is respectively connected with the power supply module and the light source module; the light emitted by the light source module passes through the diffusion layer of the light control element.

The utility model has the advantages that: the light control element in this application, through with the diffusion barrier, the light control layer, the three main parts of protective layer are connected through facade supporting part and are a holistic light control element, and the wall thickness of every plywood is all about between 0.2 ~ 0.3mm, and the panel is more frivolous, has saved the cost, and the equipment is more convenient. In addition, the three board layers are connected into a whole, and the protective layer can well protect the light control layer and prevent dust from falling.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive effort.

Fig. 1 is a schematic structural view of a preferred lamp according to an embodiment of the present invention.

Fig. 2 is a schematic structural diagram of a preferred light-controlling element according to an embodiment of the present invention.

Fig. 3 is a schematic view of a light distribution shape of a light control element according to an embodiment of the present invention.

Fig. 4 is a schematic circuit structure diagram of a preferred lamp according to an embodiment of the present invention.

Detailed Description

To make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in further detail with reference to the accompanying drawings, and it is to be understood that the described embodiments are only some embodiments of the present invention, rather than all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

The present invention will be further explained with reference to the accompanying drawings.

Example one

As shown in fig. 1, the luminaire 2 includes an upper cover 21, a light control member 22, a light source plate 23, and a bottom chassis 24. The light source plate 23 is fixedly mounted at the bottom of the chassis 24, the light control element 22 is arranged in the light emitting direction of the light source module 233 on the light source plate 23, and the light control element 22 is fixed on the upper end cover 21 through a screw or a buckle; the upper end cover 21 and the chassis 24 are fixedly installed. The number of the light source boards 23 is plural.

As shown in fig. 2, the light control element 22 includes a diffusion layer 221, a light control layer 222, a protection layer 223, and a facade support 224. The diffusion layer 221 is positioned at the bottom layer, and the light rays emitted by the light source modules 233 on the light source plate 23 firstly pass through the diffusion layer 221; above the diffusion layer 221, a light control layer 222 is provided, and light emitted from the diffusion layer 221 enters the light control layer 222. A protective layer 223 is provided over the light control layer 222, and light emitted from the light control layer 222 enters the protective layer 223 and is emitted from the protective layer 223. The diffusion layer 221, the light control layer 222, and the protection layer 223 are parallel to each other.

The diffusion layer 221, the light control layer 222 and the protection layer 223 are all of flat plate structures, and the shapes of the flat plate structures are preferably rectangular; the vertical surface support portion 224 is configured to connect the diffusion layer 221, the light control layer 222, and the protection layer 223, so that the light control element 22 is composed of a plurality of cuboids. Obviously, the facade support 224 is also a rectangular flat plate structure. At least 3 vertical support portions 224, each of which is the leftmost one, the middle one or more, and the rightmost one; of course, the intermediate can be added or reduced according to actual needs. The light control element 22 including the diffusion layer 221, the light control layer 222, the protection layer 223, and the facade support 224 is integrally formed.

The diffusion layer 221 has smooth flat surfaces and a wall thickness of 0.2mm to 0.3 mm. The diffusion layer 221 is internally provided with a diffusion material, that is, diffusion particles are added into the transparent base material, wherein the concentration of the added diffusion particles can be correspondingly matched according to the requirement of the whole lamp, and generally is judged by transmittance and haze, and the preferable transmittance is between 60% and 80%, and the haze is more than 90.

The light control layer 222 is made of transparent PC (polycarbonate) or transparent PMMA (polymethyl methacrylate) material, and the wall thickness is preferably 0.2 mm-0.3 mm; the lower surface of the light control layer 222 is a smooth flat plate structure, and the upper surface of the light control layer 222 is provided with a microstructure 225; the microstructures 225 are used to control light, so as to achieve the desired light distribution shape and light emitting effect. The micro-structure 225 can be used for designing the light types such as anti-dazzle light distribution with small angle, batwing light distribution with uniform illumination intensity, bias light distribution for wall washing and the like. Among them, the microstructures 225 may be preferably arranged in a diamond structure.

A protective layer 223 made of a transparent PC (polycarbonate) or transparent PMMA (polymethyl methacrylate) material; the upper surface and the lower surface of the light control layer 222 are both smooth flat plate structures, the wall thickness of the light control layer is preferably 0.2 mm-0.3 mm, and the protective layer 223 is used for protecting the whole lamp and is convenient for cleaning and maintaining the lamp.

The vertical surface support 224 connects the diffusion layer 221, the light control layer 222 and the protection layer 223 together to increase the overall strength of the light control element 22, and the vertical surface support 224 is perpendicular to the diffusion layer 221, the light control layer 222 and the protection layer 223 respectively. A facade support 224, also made of transparent PC (polycarbonate) or transparent PMMA (polymethylmethacrylate) material; both sides of the vertical support portion 224 are smooth flat plate structures.

As shown in fig. 3, after light emitted from the light source plate 23 passes through the diffusion layer 221, the emitted light is lambertian light distribution, and when the light passes through the light control layer 222, the light in the large angle direction is refracted at the interface of the microstructure 226, after the refraction, the light in the large angle direction is deflected to the small angle direction, and finally, the light distribution of the whole lamp is a light distribution type with a half light intensity angle of approximately 80 degrees, so that the anti-glare effect of the whole lamp is realized.

The micro-structure 226 can be designed correspondingly according to the needs, and meets different requirements of the light distribution of the whole lamp, such as bias light distribution or batwing light distribution.

As shown in fig. 4, a power module 231, a processor 232, a light source module 233, and a communication module 234 are disposed on the light source board 23. The processor 232 is electrically connected to the power module 231, the light source module 233, and the communication module 234, respectively. The power module 231 is externally connected to the mains supply, and converts the ac power into dc power to supply power to the processor 232, the light source module 233, and the communication module 234.

The communication module 234 is externally connected to a control device, for example, connected to a mobile terminal of a user, and receives a dimming command sent by the mobile terminal of the user; the communication module 234 forwards the dimming command to the processor 232, and the processor 232 controls the power module 231 to supply current to the light source module 233 according to the dimming command, so as to dim the light source module 233.

The utility model provides a accuse light component 22 is with diffusion barrier 221, accuse light layer 222, and the three main part of protective layer 223 is connected through facade supporting part 224 and is a holistic accuse light component 22, and the wall thickness of every plywood is all about between 0.2 ~ 0.3mm, and panel is more frivolous, has saved the cost, and it is more convenient to assemble.

While the preferred embodiments of the present invention have been described, additional variations and modifications in those embodiments may occur to those skilled in the art once they learn of the basic inventive concepts. It is therefore intended that the appended claims be interpreted as including the preferred embodiment and all such alterations and modifications as fall within the scope of the invention.

It will be apparent to those skilled in the art that various changes and modifications may be made without departing from the spirit and scope of the invention. Thus, if such modifications and variations of the present invention fall within the scope of the claims and their equivalents, the present invention is also intended to include such modifications and variations.

Claims

1. A light control element comprises a diffusion layer, a light control layer, a protective layer and a vertical surface supporting part; it is characterized in that the preparation method is characterized in that,

the diffusion layer, the light control layer and the protective layer are parallel to each other;

the vertical surface supporting part is connected with the diffusion layer, the light control layer and the protective layer;

a diffusion material is arranged in the diffusion layer;

the upper surface of the light control layer is provided with a microstructure.

2. A light-management element according to claim 1,

the facade support part at least comprises 3.

3. A light-controlling element according to claim 2,

the light control layer is positioned between the diffusion layer and the protective layer;

the diffusion layer is arranged at the lower end of the light control layer.

4. A light-management element according to claim 3,

the vertical face supporting part is respectively vertical to the diffusion layer, the light control layer and the protective layer.

5. A light-controlling element as claimed in claim 4,

the facade supporting part, the diffusion layer, the light control layer and the protective layer are integrally formed.

6. A light-management element according to claim 5,

the facade supporting part, the diffusion layer and the protective layer are all of flat plate structures.

7. A light-management element according to claim 6,

the microstructure comprises a diamond structure.

8. A luminaire comprising a bottom shell, a light source board, an upper end cap, and a light management element as claimed in any one of claims 1 to 7.

9. The luminaire of claim 8,

the light source plate is arranged at the bottom in the bottom shell;

the light control element is fixedly arranged on the upper end cover;

the upper end cover and the bottom shell are fixedly installed.

10. The luminaire of claim 9,

the light source board is provided with a power supply module, a processor and a light source module;

the processor is respectively connected with the power supply module and the light source module;

the light emitted by the light source module passes through the diffusion layer of the light control element.