CN217279009U

CN217279009U - Multi-faceted pebble light guide structure

Info

Publication number: CN217279009U
Application number: CN202220740382.1U
Authority: CN
Inventors: 陈志欢
Original assignee: GUANGZHOU DEMUP AUTOMOBILE PARTS CO Ltd
Current assignee: Guangdong Xinchen Automobile Technology Co ltd
Priority date: 2022-03-31
Filing date: 2022-03-31
Publication date: 2022-08-23
Anticipated expiration: 2032-03-31

Abstract

The utility model discloses a many faceted pebbles light-directing structure belongs to light-directing structure technical field. A multi-edge light guide structure comprises a plurality of prism structures and a light guide plate; the rear ends of the prism structures are connected with the front end of the light guide plate, the prism structures are provided with light mixing areas which are arranged in a bending mode, the outer walls of the prism structures are provided with a plurality of edge surfaces, and the edge surfaces are arranged along the light mixing areas in an extending mode from front to back. The utility model discloses can effectively conduct light misce bene and export placed in the middle, the conduction effect is good, and output brightness is high.

Description

Multi-faceted pebble light guide structure

Technical Field

The utility model relates to a light-directing structure technical field especially relates to a many faceted pebble light-directing structure.

Background

In recent years, as each large host factory increasingly pays more attention to the comfort and the aesthetic property of the environment in the automobile by adding soft and uniform linear atmosphere lighting elements, so that the pleasure in sense and the driving pleasure are brought to consumers, the host factory has higher and higher requirements on the linear atmosphere lighting, and the linear atmosphere lighting is required to have longer length.

When the existing light guide structure conducts light, the uniformity of the light is poor, the effective transmission distance of the light is short, the emitted light is uneven, and the good light guide performance can not be ensured.

The existing light guide structure has the following defects:

(1) the light guiding is not uniform.

(2) Poor conduction effect and insufficient brightness of output light.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects of the prior art, the utility model aims to provide a polygonal surface light guide structure, the utility model discloses can effectively conduct light misce bene and export placed in the middle, the conduction effect is good, and output luminance is high.

The purpose of the utility model is realized by adopting the following technical scheme: a multi-edge light guide structure comprises a plurality of prism structures and a light guide plate;

the rear ends of the prism structures are connected with the front end of the light guide plate,

the prism structure has the mixed light zone of crooked setting, the outer wall of prism structure is provided with a plurality of facets, and a plurality of facets along mix light zone and extend the setting from front to back.

Further, each of the facet structures is provided with at least six facets.

Furthermore, the front end of each prism structure is provided with an incident surface, the rear end of each prism structure is provided with an emergent surface, and the emergent surfaces are connected with the front end surface of the light guide plate.

Further, the top surface of light guide plate is provided with a plurality of recesses.

Furthermore, a plurality of the grooves are uniformly distributed on the top surface of the light guide plate.

Furthermore, a plurality of clamping blocks are arranged on the side wall of the light guide plate.

The prism structure further comprises a bottom plate and a cover plate, wherein the bottom plate is attached to the bottom of the prism structure, and the rear end of the bottom plate is connected with the front end of the light guide plate;

the cover plate is positioned above the prism structure, the cover plate is attached to the top surface of the prism structure and the top surface of the light guide plate, and the cover plate is detachably and fixedly connected with the light guide plate.

Furthermore, the front end of the bottom plate is fixedly provided with a clamping plate which is obliquely arranged, and the clamping plate extends upwards.

Further, a plurality of the prism structures are arranged side by side at the front end of the light guide plate, and the incidence surface is provided with an incidence connecting piece.

Further, the bottom of the bottom plate is provided with a boss, and the boss is located between the prism structure and the clamping plate.

Compared with the prior art, the beneficial effects of the utility model reside in that:

(1) the utility model discloses a prism structure has the mixed light district guide light conduction placed in the middle of crooked setting, reducible light dispersion, and light reflects through a plurality of faceted pebbles in mixing the light district for light misce bene gets into the light guide plate between two parties, avoids the unbalanced distribution of RGB light beam in the light guide plate.

Drawings

Fig. 1 is a schematic structural view of a multi-faceted light guiding structure according to an embodiment of the present invention;

fig. 2 is a schematic view of a partial three-dimensional structure of a polygonal light guide structure according to an embodiment of the present invention;

fig. 3 is a schematic view of another partial three-dimensional structure of a polygonal light guiding structure according to an embodiment of the present invention.

In the figure: 1. a prism structure; 2. a light guide plate; 3. a base plate; 4. a prism surface; 5. a groove; 6. a clamping block; 7. a cover plate; 8. clamping a plate; 9. a boss.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and the detailed description, and it should be noted that the embodiments or technical features described below can be arbitrarily combined to form a new embodiment without conflict. In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

As shown in fig. 1 to 3, a multi-faceted 4 light guiding structure includes a plurality of prism structures 1 and a light guiding plate 2; the rear ends of the prism structures 1 are connected with the front end of the light guide plate 2, the prism structures 1 are provided with light mixing areas which are arranged in a bending mode, the outer wall of the prism structure 1 is provided with a plurality of edge surfaces 4, and the edge surfaces 4 are arranged along the light mixing areas in a front-to-back extending mode.

The utility model discloses a prism structure 1 has the mixed light district guide light of crooked setting to conduct in the middle, prism structure 1 can select many prisms form, for prism leaded light material, prism structure 1 outside and the equal flexible setting in the mixed light district of inside or only the crooked setting in inside mixed light district, light is sharp transport in the conduction, the mixed light district of crooked setting can improve reflection effect, and guide light and reflected light conduction between two parties, reducible light dispersion, and light reflects through a plurality of faceted pebbles 4 in mixed light district, make light misce bene and get into light guide plate 2 between two parties, avoid the unbalanced distribution of RGB light beam in light guide plate 2. In this embodiment, the light mixing region is curved on the inner wall of the light mixing region with a certain arc surface, and a plurality of prism surfaces 4 can be selected to form a curved light mixing region (not shown in the drawings in this embodiment); the outer wall of the prism structure 1 is a polygon surface 4, so that multiple reflections and uniform mixing of the light source in the conveying direction are ensured. The prism face 4 of the prism structure 1 and the curved face of the light mixing area are not on the same plane, the curve of the light mixing area is set to be curved along the length direction (namely, the curve is set from front to back), the brightness of the light after mixing and transmission is high, the light is uniform, and the problem of local light color deviation caused by nonuniform light mixing can be effectively avoided. The light mixing region extends along the length direction and conducts light.

Further, each of the facet 4 structures is provided with at least six facets 4. Set up six faceted pebbles 4 in this embodiment, set up a plurality of faceted pebbles 4 and realize that light is in mixed light district multiple reflection and multiaspect reflection, improve coincidence in the reflection of light for light misce bene.

Furthermore, the front end of each prism structure 1 is provided with an incident surface, the rear end of each prism structure 1 is provided with an emergent surface, and the emergent surfaces are connected with the front end surface of the light guide plate 2.

Further, the top surface of the light guide plate 2 is provided with a plurality of grooves 5. The grooves 5 are arranged to realize the reflection and mixing of light rays in the conduction process of the light guide plate 2. The groove 5 is arranged in a way that the light guide plate 2 protrudes downwards and protrudes upwards.

Further, the plurality of grooves 5 are uniformly distributed on the top surface of the light guide plate 2. The uniform distribution improves the efficiency of light reflection at the light guide plate 2.

Further, the side wall of the light guide plate 2 is provided with a plurality of clamping blocks 6. Set up a plurality of fixture blocks 6 and be convenient for install on the atmosphere lamp, effectively avoid light guide plate 2 to break away from the position, separate with the lamp source.

Furthermore, the prism structure also comprises a bottom plate 3 and a cover plate 7, wherein the bottom plate 3 is attached to the bottom of the prism structure 1, and the rear end of the bottom plate 3 is connected with the front end of the light guide plate 2;

the cover plate 7 is located above the prism structure 1, the cover plate 7 is attached to the top surface of the prism structure 1 and the top surface of the light guide plate 2, and the cover plate 7 is detachably and fixedly connected with the light guide plate 2.

Further, a clamping plate 8 which is obliquely arranged is fixed at the front end of the bottom plate 3, and the clamping plate 8 extends upwards. Set up cardboard 8 and be convenient for holistic installation, further improve overall connection stability, cardboard 8 slope sets up and reduces the installation back in use's not hard up.

Further, the plurality of prism structures 1 are arranged at the front end of the light guide plate 2 side by side, and the incident surface is provided with an incident connector. The incident connector is arranged to facilitate the butt joint of the light source.

Further, a boss 9 is disposed at the bottom of the bottom plate 3, and the boss 9 is located between the prism structure 1 and the clamping plate 8. The boss 9 is arranged to support the bottom of the base plate 3, so that the position of the prism structure 1 is increased and vibration is reduced. The boss 9 can be made of light guide materials or rubber materials, and the rubber materials have a shockproof effect, so that the overall shockproof function is further improved, and the service life is prolonged.

The above embodiments are only preferred embodiments of the present invention, and the protection scope of the present invention cannot be limited thereby, and any insubstantial changes and substitutions made by those skilled in the art based on the present invention are all within the protection scope of the present invention.

Claims

1. A multi-edge light guide structure is characterized by comprising a plurality of prism structures and a light guide plate;

2. A faceted light guiding structure as defined in claim 1, wherein:

each facet structure is provided with at least six facets.

3. A faceted light guiding structure as defined in claim 1, wherein:

the front end of each prism structure is provided with an incident surface, the rear end of each prism structure is provided with an emergent surface, and the emergent surfaces are connected with the front end surface of the light guide plate.

4. A faceted light guiding structure as defined in claim 1, wherein:

the top surface of the light guide plate is provided with a plurality of grooves.

5. A multi-faceted light guiding structure as defined in claim 4, wherein:

a plurality of recess evenly distributed in on the top surface of light guide plate.

6. A faceted light guiding structure as defined in claim 1, wherein:

the side wall of the light guide plate is provided with a plurality of clamping blocks.

7. A multi-faceted light guiding structure as defined in claim 1, wherein:

the bottom plate is attached to the bottom of the prism structure, and the rear end of the bottom plate is connected with the front end of the light guide plate;

8. A multi-faceted light guiding structure as defined in claim 7, wherein:

the front end of bottom plate is fixed with the cardboard of slope setting, the cardboard extends the setting upwards.

9. A multi-faceted light guiding structure as defined in claim 3, wherein:

the prism structures are arranged at the front end of the light guide plate side by side, and the incident surface is provided with an incident connecting piece.

10. A multi-faceted light guiding structure as defined in claim 8, wherein:

the bottom of the bottom plate is provided with a boss, and the boss is located between the prism structure and the clamping plate.