CN214222988U

CN214222988U - Light guide column assembly and steering lamp

Info

Publication number: CN214222988U
Application number: CN202120247014.9U
Authority: CN
Inventors: 李隆; 毕欣欣
Original assignee: Hongtai Intelligent Technology Dongguan Co Ltd
Current assignee: Aladdin Zhixing Dongguan Lighting Co ltd
Priority date: 2021-01-28
Filing date: 2021-01-28
Publication date: 2021-09-17
Anticipated expiration: 2031-01-28

Abstract

The utility model relates to the field of lighting technology, concretely relates to light guide column assembly, light guide column assembly are used for transmitting and guide the light that the light source module sent, and light guide column assembly includes: the light guide column array comprises at least one light guide column; the light guide post comprises a light absorbing part for receiving light rays emitted by the light source module and a light guide part connected to one end of the light absorbing part, which is far away from the light source module, and a first light emitting surface is arranged at one end of the light guide part, which is far away from the light absorbing part; the light-receiving part comprises a first light-receiving part, one end of the first light-receiving part is connected with the light-guiding part, and a spherical bulge is arranged at one end, far away from the light-guiding part, of the first light-receiving part. The utility model discloses a set up globular arch on the portion of receiving light and be used for receiving light to make the light angle after the refraction of globular arch change, reduced the scattering loss rate of leaded light in-process when effectively improving and receive light efficiency.

Description

Light guide column assembly and steering lamp

Technical Field

The utility model relates to the field of lighting technology, concretely relates to light guide column assembly and indicator.

Background

The light guide column is a structural member which guides and transmits light emitted from a light source to another point at a certain distance from the light source with less loss, and is widely applied to the technical field of lamps.

In the related art, the light receiving effect and the scattering loss rate of the light guide column in the light receiving process are high, so that the light source effect after light guide is poor, and the light source utilization rate is low.

SUMMERY OF THE UTILITY MODEL

In view of the foregoing, an objective of the present invention is to provide a light guide bar assembly to improve the problems of poor light receiving effect and low light source utilization rate of the light guide bar.

Based on purpose one, provide a light guide pillar subassembly, light guide pillar subassembly is used for the transmission and guides the light that the light source module sent, the light guide pillar subassembly includes: the light guide column array comprises at least one light guide column; the light guide column comprises a light absorbing part for receiving light rays emitted by the light source module and a light guide part connected to one end, far away from the light source module, of the light absorbing part, and a first light emitting surface is arranged at one end, far away from the light absorbing part, of the light guide part; the light-receiving part comprises a first light-receiving part, one end of the first light-receiving part is connected with the light-guiding part, and a spherical bulge is arranged at one end, far away from the light-guiding part, of the first light-receiving part.

Preferably, the light-absorbing part further includes a second light-absorbing member, the second light-absorbing member includes a semi-open light-absorbing cavity, and the first light-absorbing member is fixed to an inner cavity wall of the light-absorbing cavity close to the light-guiding part.

Preferably, the inner cavity wall of the light-receiving cavity is a curved surface.

Preferably, the light-receiving cavity is a cylindrical cavity.

Preferably, the spherical protrusion is formed by protruding from an inner cavity wall at a junction of the light-receiving cavity and the light-guiding part in a direction away from the light-guiding part.

Preferably, the first light emitting surface is provided with patterns.

Preferably, the pattern is formed by a plurality of regularly arranged wavy protrusions.

Preferably, the light guide columns are provided with 4 groups, a connecting part is arranged between any two adjacent groups of light guide columns, and the connecting part connects and fixes the 4 groups of light guide columns to form the light guide column array.

Preferably, the light guide bar assembly is integrally formed.

The utility model discloses a second purpose lies in providing a indicator, and it is based on above-mentioned light guide column subassembly.

The utility model provides a steering lamp, is including being used for luminous light source module and as above leaded light post subassembly, be equipped with the mounting hole on the light source module, leaded light post subassembly passes through the installation department is fixed on the mounting hole, the light source module include a plurality of with the light source monomer of leaded light post one-to-one, arbitrary one the free light source center place straight line of light source rather than corresponding the straight line coincidence of the spherical bellied centre of sphere place on the leaded light post.

The utility model discloses a set up globular arch on the portion of receiving light and be used for receiving light to make the light angle after the refraction of globular arch change, reduced the scattering loss rate of leaded light in-process when effectively improving and receive light efficiency.

Drawings

Fig. 1 is a schematic structural diagram of one of the viewing angles of the light guiding column assembly of the present invention;

fig. 2 is a schematic structural view of another view angle of the light guiding column assembly of the present invention;

FIG. 3 is an exploded view of the turn signal of the present invention;

fig. 4 is a schematic view of the overall structure of the steering lamp of the present invention;

fig. 5 is a top view of one of the viewing angles of the turn signal lamp of the present invention;

fig. 6 is a sectional view taken along the line a-a in fig. 5.

Reference numerals: 20. an installation part; 30. a light source module; 100. a light guide pillar; 101. a light-collecting part; 102. a light guide part; 1021. a first light emitting surface; 1011. a first light-receiving member; 1012. a second light-receiving member; 1013. a light-receiving cavity; 103. a connecting portion; 301. mounting holes; 302. a light source unit; 300. a substrate.

Detailed Description

The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

As shown in fig. 1-6, the utility model provides a light guide pillar subassembly, light guide pillar subassembly are used for transmitting and guide the light that light source module 30 sent, and light guide pillar subassembly includes: the light guide column comprises a light guide column 100 array and a mounting part 20 which is fixed on the light guide column 100 array and used for mounting and fixing the light guide column 100 array, wherein the light guide column 100 array comprises at least one light guide column 100; the light guide column 100 comprises a light-absorbing part 101 for receiving light emitted by the light source module 30 and a light guide part 102 connected to one end of the light-absorbing part 101 far away from the light source module 30, wherein one end of the light guide part 102 far away from the light-absorbing part 101 is provided with a first light-emitting surface 1021; the light-absorbing part 101 includes a first light-absorbing member 1011, one end of the first light-absorbing member 1011 is connected to the light-guiding part 102, and a spherical protrusion is disposed on one end of the first light-absorbing member 1011 away from the light-guiding part 102.

Referring to fig. 1 to 6, preferably, the light-absorbing part 101 further includes a second light-absorbing member 1012, the second light-absorbing member 1012 includes a semi-open light-absorbing chamber 1013, and the first light-absorbing member 1011 is fixed to an inner chamber wall of the light-absorbing chamber 1013 near the light-guiding part 102. The inner wall of the light-receiving chamber 1013 is curved. The light receiving chamber 1013 is a cylindrical cavity. The spherical protrusion is formed by protruding the inner cavity wall at the connection between the light receiving cavity 1013 and the light guide part 102 in the direction away from the light guide part 102. The first light emitting surface 1021 is provided with a pattern, and optionally, the pattern is formed by a plurality of regularly arranged wavy protrusions. The patterns are used for uniformly scattering the light collected by the light-absorbing part 101 and transmitted by the light-guiding part 102. The light guide columns 100 are provided with 4 groups, a connecting part 103 is arranged between any two adjacent groups of light guide columns 100, and the connecting part 103 connects and fixes the 4 groups of light guide columns 100 to form a light guide column array. Alternatively, the connecting portion 103 is disposed at the connection between the light absorbing portion 101 and the light guide portion 102 and is located between two adjacent sets of light guide posts 100.

Preferably, the light guide column assembly is integrally formed.

Referring to fig. 3-6, the utility model provides a turn signal lamp, including being used for luminous light source module 30 and the leaded light post subassembly as above, be equipped with mounting hole 301 on the light source module 30, the leaded light post 100 subassembly passes through installation department 20 to be fixed on mounting hole 301, and light source module 30 includes the light source monomer 302 of a plurality of and leaded light post 100 one-to-one and is used for fixing the base plate 300 of light source monomer 302, mounting hole 301 are seted up on base plate 300, and the light source center of arbitrary one light source monomer 302 is the sharp and is rather than the sharp coincidence of the spherical bellied centre of sphere place on the leaded light post 100 that corresponds. The center of the light source is concentric with the first light receiving member 1011 provided with the spherical protrusion, and under the light receiving action of the second light receiving member 1012 and the light receiving cavity 1013, the light emitted by each light source unit 302 can be received by the first light receiving member 1011 to the greatest extent and guided to the light guide portion 102, so that the light scattering loss is avoided. The curved surface design of the spherical protrusion makes the refraction angles of the incident light different, and the light is scattered to the maximum and then guided to the light guide part 102 to meet the optical requirements. It is worth explaining, the utility model provides a light guide pole subassembly can also be applied to other lamps and lanterns such as tail lamp.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solutions of the present application, and not to limit the same; although the present application has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not necessarily depart from the spirit and scope of the corresponding technical solutions in the embodiments of the present application.

Claims

1. The utility model provides a light guide pole subassembly, light guide pole subassembly is used for the transmission and guides the light that light source module sent, its characterized in that includes: the light guide column array comprises at least one light guide column; the light guide column comprises a light absorbing part for receiving light rays emitted by the light source module and a light guide part connected to one end, far away from the light source module, of the light absorbing part, and a first light emitting surface is arranged at one end, far away from the light absorbing part, of the light guide part; the light-receiving part comprises a first light-receiving part, one end of the first light-receiving part is connected with the light-guiding part, and a spherical bulge is arranged at one end, far away from the light-guiding part, of the first light-receiving part.

2. The light pipe assembly of claim 1, wherein the light collecting portion further comprises a second light collecting member, the second light collecting member comprising a semi-open light collecting cavity, and the first light collecting member is fixed to an inner cavity wall of the light collecting cavity adjacent to the light guiding portion.

3. The light pipe assembly of claim 2, wherein the inner cavity wall of the light collection cavity is configured as a curved surface.

4. The light guide column assembly of claim 3 wherein the light receiving cavity is a cylindrical cavity.

5. The light pipe assembly of claim 2, wherein the spherical protrusion is formed by a wall of the inner cavity at a junction of the light-receiving cavity and the light-guiding portion protruding away from the light-guiding portion.

6. The light guide bar assembly of claim 1, wherein the first light emitting surface is patterned.

7. The light pipe assembly of claim 6, wherein the pattern is formed by a plurality of regularly arranged wave-like protrusions.

8. The light guide bar assembly of claim 1, wherein the light guide bars are arranged in 4 groups, a connecting portion is disposed between any two adjacent groups of light guide bars, and the connecting portion connects and fixes the 4 groups of light guide bars to form the light guide bar array.

9. The light guide post assembly of any of claims 1-8, wherein the light guide post assembly is integrally formed.

10. A steering lamp, characterized in that, including the light source module that is used for giving out light and the light guide post subassembly of any one of claims 1-9, be equipped with the mounting hole on the light source module, the light guide post subassembly passes through the mounting part to be fixed on the mounting hole, the light source module includes a plurality of and the light source monomer of light guide post one-to-one, arbitrary one the light source monomer's the light source center place straight line rather than the corresponding the straight line coincidence of the spherical bellied centre of sphere on the light guide post.