阅读说明：本技术 一种用于天窗氛围灯的光源模块 (Light source module for skylight atmosphere lamp ) 是由 王志鑫 叶允祥 叶家荣 俞建钊 关金亮 于 2020-05-12 设计创作，主要内容包括：一种用于天窗氛围灯的光源模块,设置于天窗玻璃的边缘,其特征在于,所述光源模块包括导光块,多个所述导光块沿着天窗玻璃的侧边缘排布构成弧形导光结构,所述弧形导光结构的弧度和天窗玻璃的曲率相匹配；还包括LED颗粒,固定于所述弧形导光结构上,所述LED颗粒发出的光经过弧形导光结构分散均匀后射入到天窗玻璃中。多个独立的导光块组合构成弧形导光结构,可以根据不同天窗玻璃的曲率来调整每个独立导光块的位置和角度,从而调整弧形导光结构的弧度匹配不同玻璃,使得导光块具有通用性,无需针对不同型号的天窗开发不同的导光条。(A light source module for a skylight atmosphere lamp is arranged at the edge of skylight glass and is characterized by comprising light guide blocks, wherein the light guide blocks are distributed along the edge of the skylight glass to form an arc-shaped light guide structure, and the radian of the arc-shaped light guide structure is matched with the curvature of the skylight glass; the LED light guide structure is characterized by further comprising LED particles, wherein the LED particles are fixed on the arc-shaped light guide structure, and light emitted by the LED particles is emitted into the skylight glass after being uniformly dispersed through the arc-shaped light guide structure. A plurality of independent leaded light piece combination constitute arc light guide structure, can adjust the position and the angle of every independent leaded light piece according to different skylight glass's camber to adjust arc light guide structure's radian and match different glass, make the leaded light piece have the commonality, need not to develop different leaded light strips to the skylight of different models.)

1. A light source module for a skylight atmosphere lamp, disposed at an edge of a skylight glass (1), the light source module comprising:

the light guide structure comprises light guide blocks (2), a plurality of light guide blocks (2) are arranged along the side edge of skylight glass (1) to form an arc-shaped light guide structure (3), and the radian of the arc-shaped light guide structure (3) is matched with the side edge of the skylight glass (1);

the LED particles (4) are fixed on the arc-shaped light guide structure (3), and light emitted by the LED particles (4) is scattered uniformly through the arc-shaped light guide structure (3) and then is emitted into the skylight glass (1).

2. The light source module for the skylight atmosphere lamp according to claim 1, wherein the LED particles (4) are uniformly distributed on the surface of at least one arc-shaped circuit board (5), the number of the LED particles (4) is not less than the number of the light guide blocks (2), and the arc-shaped circuit board (5) and the arc-shaped light guide structure (3) are fixedly connected.

3. The light source module for the skylight atmosphere lamp according to claim 2, wherein the light guide block (2) is provided with a concave portion (22), and the concave portion (22) is used for accommodating the LED particles (4) which are convexly arranged on the surface of the arc-shaped circuit board (5).

4. The light source module for the skylight atmosphere lamp according to claim 2, wherein the light guide block (2) is provided with a protruding pedestal (21), the arc-shaped circuit board (5) is provided with a through hole (51) corresponding to the pedestal (21), and the pedestal (21) of the light guide block (2) penetrates through the through hole (51) so as to fixedly connect the light guide block (2) and the arc-shaped circuit board (5).

5. The light source module for the skylight atmosphere lamp according to claim 2, wherein the arc-shaped circuit board (5) is arranged on a side of the arc-shaped light guide structure (3) facing away from the side edge of the skylight glass (1).

6. The light source module for the skylight atmosphere lamp according to claim 2, wherein the arc-shaped circuit board (5) is arranged below the arc-shaped light guide structure (3).

7. A light source module for a skylight atmosphere lamp according to claim 6, characterized in that the light guide block (2) has a 90 ° corner structure.

8. The light source module for the skylight atmosphere lamp according to claim 1, wherein the distance between two adjacent light guide blocks (2) is 0-20 mm.

9. The light source module for the skylight atmosphere lamp according to claim 1, wherein the light source module is mounted inside a bracket at an edge of the skylight glass (1).

10. A skylight atmosphere light glass comprising a skylight glass (1) printed with a light reflecting pattern, characterized by further comprising a light source module according to any of claims 1-9 that projects uniform light from the edge of the skylight glass (1) into the skylight glass (1).

The technical field is as follows:

the invention relates to the field of multifunctional glass, in particular to a light source module for a skylight atmosphere lamp.

Background art:

the vehicle skylight with the atmosphere lamp has unique lighting and decoration effects, so that the carriage is more gorgeous at night, the effects of atmosphere baking and interior emotion creating can be achieved, and the vehicle skylight is widely applied to the technical field of vehicle skylights of medium and high-grade vehicles. The vehicle atmosphere lamp skylight commonly used in the prior art comprises skylight glass and a light source module installed at the edge of the window glass, and a reflecting element is arranged on the surface of the skylight glass, so that a planar light source effect is formed on the whole surface of the skylight glass, and uniform illumination in a vehicle window can be realized.

The light source module of the existing skylight atmosphere lamp mainly adopts a long light guide structure, namely, a light guide strip with a corresponding radian is developed according to the curvature of a glass cambered surface, then LED light sources are placed at two ends of the light guide strip, the light guide strip is lightened through the LED light sources, and then light is transmitted to the glass, so that the skylight atmosphere lamp effect is realized; or the PCBA board filled with the LED particles is vertically placed, and the light guide structure with corresponding radian is additionally arranged in the front of the PCBA board, wherein the LED particles are distributed on the PCBA board at equal intervals, the PCBA board is developed into corresponding shapes according to the radian of glass, and light is emitted through the LED particles and then enters the glass after passing through the light guide structure.

The invention content is as follows:

aiming at the technical problems in the prior art, the invention provides the light source module for the skylight atmosphere lamp, the light guide structure is formed by combining a plurality of light guide blocks, the light guide structure formed by combining can be adjusted according to different skylight glasses, and the light source module has universality.

The technical scheme adopted by the invention is as follows:

the utility model provides a light source module for skylight atmosphere lamp sets up in skylight glass's edge, its characterized in that, light source module includes:

the light guide blocks are arranged along the side edge of the skylight glass to form an arc-shaped light guide structure, and the radian of the arc-shaped light guide structure is matched with the side edge of the skylight glass;

and the LED particles are fixed on the arc-shaped light guide structure, and light emitted by the LED particles is uniformly dispersed through the arc-shaped light guide structure and then is emitted into the skylight glass.

In a possible embodiment, the LED particles are uniformly distributed on the surface of at least one arc-shaped circuit board, the number of the LED particles is the same as the number of the light guide blocks, and the arc-shaped circuit board is fixedly connected to the arc-shaped light guide structure.

In a possible embodiment, a concave portion is provided on the light guide block, and the concave portion is used for accommodating LED particles convexly disposed on the surface of the arc-shaped circuit board.

In a possible embodiment, the light guide block has a protruding pin, the arc-shaped circuit board has a through hole corresponding to the pin, and the pin of the light guide block passes through the through hole to fixedly connect the light guide block and the arc-shaped circuit board.

In a possible implementation mode, the arc-shaped circuit board is arranged on one surface of the arc-shaped light guide structure, which faces away from the edge of the skylight glass.

In a possible implementation manner, the arc-shaped circuit board is arranged below the arc-shaped light guide structure.

In one possible embodiment, the light guide block has a 90 ° corner structure.

In a possible embodiment, the distance between two adjacent light guide blocks is 0-20 mm.

In one possible embodiment, the light source module is mounted inside a bracket at the edge of the skylight glass.

The invention also provides skylight atmosphere lamp glass which comprises skylight glass printed with the reflective patterns and comprises any one of the light source modules, wherein the light source modules emit uniform light into the skylight glass from the edge of the skylight glass.

Due to the adoption of the technical scheme, the invention has the following beneficial effects:

1. the arc-shaped light guide structure is formed by combining a plurality of independent light guide blocks, the position and the angle of each independent light guide block can be adjusted according to the curvature of different skylight glass, so that different pieces of glass are matched by adjusting the radian of the arc-shaped light guide structure, the light guide blocks have universality, and different light guide strips are not required to be developed for different types of skylights.

2. In a light guide block structure with a 90-degree corner, LED particles and an arc-shaped circuit board are arranged below the light guide block, so that transverse spaces on two sides of skylight glass are saved.

Description of the drawings:

FIG. 1 is a schematic diagram of a light source module for a skylight atmosphere lamp according to the present invention;

FIG. 2 is a schematic view of a light guide block according to the present invention;

FIG. 3 is a perspective view of another light guide block of the present invention;

FIG. 4 is a front view of another light guide block of the present invention;

fig. 5 is a cross-sectional view taken along a-a of fig. 4 of the present invention.

Description of reference numerals:

1. skylight glass 2, a light guide block 3, an arc-shaped light guide structure 4, LED particles 5 and an arc-shaped circuit board;

21. a column base 22, a concave part 23, a light incident surface 24, a reflecting surface 25 and a light emergent surface;

51. and a through hole.

The specific implementation mode is as follows:

to explain technical contents, achieved objects and effects of the present invention in detail, the present invention will be further described with reference to the accompanying drawings and embodiments, and it is apparent that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments.

In the present invention, the terms "upper", "lower", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings. These terms are primarily intended to better describe the invention and its embodiments, and are not intended to limit the indicated devices, elements or components to a particular orientation, and therefore should not be construed as limiting the invention.

As shown in fig. 1, the present invention provides a light source module for a skylight atmosphere lamp, which is disposed at an edge of a skylight glass 1, and is characterized in that the light source module includes:

the light guide blocks 2 are arranged along the side edge of the skylight glass 1 to form an arc-shaped light guide structure 3, and the radian of the arc-shaped light guide structure 3 is matched with that of the side edge of the skylight glass 1;

and the LED particles 4 are fixed on the arc-shaped light guide structure 3, and light emitted by the LED particles 4 is uniformly dispersed through the arc-shaped light guide structure 3 and then is emitted into the skylight glass 1.

The skylight glass 1 can be tempered or common inorganic glass or organic glass, the overall safety of the glass can be improved by selecting a sandwich glass structure, the skylight glass 1 is curved glass, and the skylight glass 1 of different vehicle types has different curvatures. The light guide block 2 is a transparent optical element made of light guide materials, the materials are preferably PC or PMMA, the light guide block 2 is arranged at the side edge of the skylight glass 1, the idea of breaking up the whole into parts is maintained, a plurality of independent light guide blocks 2 are arranged and combined to form an arc-shaped light guide structure 3, and the arc-shaped light guide structure 3 refers to a light guide block set formed by all the light guide blocks 2. Like this constitute arc light guide structure 3 by the combination of a plurality of independent leaded light piece 2, can adjust every independent leaded light piece 2's position and angle according to different skylight glass 1's camber to adjust the glass of different curvatures is matchd to arc light guide structure 3's radian, make leaded light piece 2 have the commonality, need not to develop different leaded light strips to the skylight glass 1 of different models.

LED granule 4 is the light source component who provides light for glass, and in an embodiment, LED granule 4 can generally set up at arc light guide structure 3's both ends as traditional scheme, refers to prior art with LED granule 4 setting at the both ends of leaded light strip, and light is from both ends toward middle transmission, and the position of keeping away from both ends must have the decay of light intensity.

In a preferred embodiment of the present invention, as shown in fig. 1, the LED particles 4 are uniformly distributed on the surface of at least one arc-shaped circuit board 5, the number of the LED particles 4 is not less than the number of the light guide blocks 2, preferably, the two are the same, each light guide block 2 corresponds to one LED particle 4, and the arc-shaped circuit board 5 is fixedly connected to the arc-shaped light guide structure 3. For two arc circuit boards 5 in fig. 1, cover whole arc light guide structure 3 after the concatenation, use single arc circuit board 5 also can reach the purpose, and use radian and length that a plurality of arc circuit boards 5 can reduce single arc circuit board 5, the degree of difficulty when reducing preparation arc circuit board 5. Arc circuit board 5 and arc light guide structure 3 fixed connection, every light guide block 2 all with arc circuit board 5 fixed connection promptly, evenly distributed LED granule 4 on the arc circuit board 5, there is at least one LED granule 4 between every light guide block 2 and the arc circuit board 5.

As shown in fig. 2, in the above preferred embodiment, a concave portion 22 may be disposed between the light guide block 2 and the arc-shaped circuit board 5, the LED particles 4 are disposed to protrude from the surface of the arc-shaped circuit board 5, and the concave portion 22 of the light guide block 2 is just used for accommodating the protruding LED particles 4, so as to shorten the distance between the light guide block 2 and the arc-shaped circuit board 5, and also to make the light emitted from the LED particles 4 enter the light guide block 2 more, thereby enhancing the light emitting effect.

In the above preferred embodiment, the light guide block 2 may be provided with a protruding post 21, the arc-shaped circuit board 5 is provided with a through hole 51 corresponding to the post 21, the post 21 of the light guide block 2 passes through the through hole 51 so as to fixedly connect the light guide block 2 and the arc-shaped circuit board 5, and specifically, the post 21 may be fixed on the arc-shaped circuit board 5 by a thermal riveting process.

In the above preferred embodiment, the arc-shaped circuit board 5 is disposed on a surface of the arc-shaped light guide structure 3 departing from the edge of the skylight glass 1, that is, a plane on which a surface of the arc-shaped circuit board 5 is located can be approximately regarded as a plane perpendicular to the skylight glass 1.

As shown in fig. 3-5, in another structure of the light guide block 2, the light guide block 2 has a 90 ° corner structure, and the arc-shaped circuit board 5 is disposed below the arc-shaped light guide structure 3, and the plane on which the surface of the arc-shaped circuit board 5 is located can be regarded as being approximately parallel to the plane on which the skylight glass 1 is located. At this time, light emitted by the LED particles 4 enters the light guide block 2 through the light incident surface 23 of the light guide block 2, is dispersed and transmitted inside the light guide block 2, and is emitted out from the light emitting surface 25 to the edge of the skylight glass 1 close to the skylight glass after changing the direction through a 45-degree reflecting surface 24. The LED particles 4 and the arc-shaped circuit board 5 are arranged below the light guide block 2, so that the longitudinal space is utilized, and the transverse space of the edge of the skylight glass 1 is saved.

Generally speaking, the smaller the arrangement distance of the light guide blocks 2 is, the better the arrangement distance is, but if two adjacent light guide blocks 2 are arranged at a certain distance, although there is no light guide material and LED particles 4 between the two connected light guide blocks 2, there is no dark area in the middle area which is easily perceived by human eyes, which is also an acceptable scheme, and the certain distance between two adjacent light guide blocks 2 can reduce the number of the used light guide blocks 2 and LED particles 4, and can also reduce the precision requirement when the light guide blocks 2 are arranged, and improve the efficiency. Therefore, the distance between two adjacent light guide blocks 2 is preferably 0-20mm, the distance is 20mm in the invention shown in fig. 1, and the distance is 0mm in the schemes shown in fig. 3-4.

As can also be seen from fig. 1, the light source module of the present invention can be installed inside a bracket at the edge of the skylight glass 1, and can be fixed inside the bracket regardless of the individual LED particles 4 or the arc-shaped circuit board 5 on which the LED particles 4 are distributed, and the bracket is connected with the skylight glass 1 and the vehicle body for fixing the light source module and has a certain protection effect.

The invention also provides skylight atmosphere lamp glass, which comprises skylight glass 1 printed with reflecting patterns, wherein the skylight glass 1 comprises any one of the light source modules, and the light source modules emit uniform light into the skylight glass 1 from the edge of the skylight glass 1. The light source module emits light which is homogenized by the light guide block 2 and then enters the skylight glass 1 to reach the light reflection pattern on the surface of the glass, and the light reflection pattern is refracted to enter the vehicle to play a role in adjusting the atmosphere in the vehicle.

The above description is intended to provide preferred embodiments of the present invention, and not to limit the present invention, and the present invention is not limited to the above examples, and variations, modifications, additions and substitutions which can be made by those skilled in the art within the spirit and scope of the present invention are also within the scope of the present invention.