CN211551327U - Lighting decoration device and light guide element thereof - Google Patents
Lighting decoration device and light guide element thereof Download PDFInfo
- Publication number
- CN211551327U CN211551327U CN202020492787.9U CN202020492787U CN211551327U CN 211551327 U CN211551327 U CN 211551327U CN 202020492787 U CN202020492787 U CN 202020492787U CN 211551327 U CN211551327 U CN 211551327U
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- light
- light guide
- guide part
- diffusion
- transparent
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- 238000005034 decoration Methods 0.000 title claims abstract description 16
- 238000009792 diffusion process Methods 0.000 claims abstract description 40
- 229920003023 plastic Polymers 0.000 claims description 10
- 238000005286 illumination Methods 0.000 claims description 8
- 239000004033 plastic Substances 0.000 claims description 7
- 230000008878 coupling Effects 0.000 description 4
- 238000010168 coupling process Methods 0.000 description 4
- 238000005859 coupling reaction Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 238000009434 installation Methods 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 230000003287 optical effect Effects 0.000 description 4
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- PLXMOAALOJOTIY-FPTXNFDTSA-N Aesculin Natural products OC[C@@H]1[C@@H](O)[C@H](O)[C@@H](O)[C@H](O)[C@H]1Oc2cc3C=CC(=O)Oc3cc2O PLXMOAALOJOTIY-FPTXNFDTSA-N 0.000 description 2
- 239000003292 glue Substances 0.000 description 2
- 239000012780 transparent material Substances 0.000 description 2
- 239000003086 colorant Substances 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60Q—ARRANGEMENT OF SIGNALLING OR LIGHTING DEVICES, THE MOUNTING OR SUPPORTING THEREOF OR CIRCUITS THEREFOR, FOR VEHICLES IN GENERAL
- B60Q3/00—Arrangement of lighting devices for vehicle interiors; Lighting devices specially adapted for vehicle interiors
- B60Q3/70—Arrangement of lighting devices for vehicle interiors; Lighting devices specially adapted for vehicle interiors characterised by the purpose
- B60Q3/78—Arrangement of lighting devices for vehicle interiors; Lighting devices specially adapted for vehicle interiors characterised by the purpose for generating luminous strips, e.g. for marking trim component edges
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
- Illuminated Signs And Luminous Advertising (AREA)
Abstract
The utility model discloses an illuminating decoration device, which comprises a shell, a light source and a light guide element; the shell is provided with an inner cavity and a light outlet, the light source and the light guide element are respectively arranged in the inner cavity, and the light guide element is provided with a light inlet surface for receiving light emitted from the light source and a light outlet surface for leading the emitted light to the light outlet; the light guide element comprises a transparent light guide part, a first diffusion light guide part and a second diffusion light guide part, and the transparent light guide part is respectively connected with the first diffusion light guide part and the second diffusion light guide part; the light incident surface is positioned on the first diffusion light guide part, and the light emergent surface is positioned on the second diffusion light guide part. The utility model also discloses a leaded light component. The utility model discloses the polychromatic light that can intensive mixing light source sent.
Description
Technical Field
The utility model relates to a lighting decoration device and leaded light component thereof.
Background
In the prior art, a part for interior illumination and decoration of a vehicle (e.g., an atmosphere lamp) generally includes a light source for emitting light and a strip-shaped light guide element. Fig. 1 schematically shows a cross-sectional view of a prior art illuminated decorative device, which can be used for combined contour illumination and ambient illumination of the interior of a motor vehicle. As shown in fig. 1, the existing illumination decoration apparatus as an example includes a housing 1, a light source 2, and a light guide member 3. The housing 1 has an inner cavity 11 and a light exit port 12, the light source 2 and the light guide element 3 are respectively disposed in the inner cavity 11, and the light guide element 3 has an incident surface 3a that receives light incident from the light source 2 and an exit surface 3b that directs the incident light to the light exit port 12. The housing 1 is composed of a first housing part 1a and a second housing part 1b, the first housing part 1a and the second housing part 1b are connected to each other and together enclose an inner cavity 11. The light source 2 comprises one or more light emitting diodes 21, the light emitting diodes 21 being arranged on a circuit board 22. Light guide element 3 includes transparent light guide portion 31a and diffuse light guide portion 32a, and light incident surface 3a is provided in transparent light guide portion 31a and light emitting surface 3b is provided in diffuse light guide portion 32 a.
In the prior art, light is guided through the transparent light guide part 31a, and light is guided through the diffusing light guide part 31b, so that polychromatic light emitted by the light source 2 (for example, including a multicolor light emitting diode) cannot be sufficiently mixed, resulting in incomplete polychromatic mixing (for obtaining white light or light of other colors), poor uniformity, and influence on the display effect.
Disclosure of Invention
The utility model aims to solve the technical problem that a lighting decoration device of polychrome light that can intensive mixing light source send is provided.
Another object of the present invention is to provide a light guide element.
The embodiment of the utility model provides an illumination decoration device, which comprises a shell, a light source and a light guide element; the shell is provided with an inner cavity and a light outlet, the light source and the light guide element are respectively arranged in the inner cavity, and the light guide element is provided with a light inlet surface for receiving light emitted from the light source and a light outlet surface for leading the emitted light to the light outlet; the light guide element comprises a transparent light guide part, a first diffusion light guide part and a second diffusion light guide part, and the transparent light guide part is respectively connected with the first diffusion light guide part and the second diffusion light guide part; the light incident surface is positioned on the first diffusion light guide part, and the light emergent surface is positioned on the second diffusion light guide part.
The embodiment of the present invention further provides a light guide element, which has a light incident surface for receiving light incident from a light source and a light emitting surface for emitting the incident light; the light guide element comprises a transparent light guide part, a first diffusion light guide part and a second diffusion light guide part, and the transparent light guide part is respectively connected with the first diffusion light guide part and the second diffusion light guide part; the light incident surface is positioned on the first diffusion light guide part, and the light emergent surface is positioned on the second diffusion light guide part.
The utility model discloses at least, following technological effect has:
1. the utility model discloses light guide element's first diffusion light guide part is as going into optical coupling part, through each colour light of diffusion material intensive mixing, and transparent light guide part is as light conduction part, and the optical loss has been reduced in transparent material's use, and second diffusion light guide part is as going out optical coupling part, and diffusion material mixes light once more to can make the polychrome light that the light source sent by intensive mixing even, and then realize good display effect;
2. the transparent light guide part of the light guide element provided by the embodiment of the utility model can comprise a linear light guide part and/or a circular arc light guide part, so that the installation space can be effectively saved, and the installation of a light source can be simplified;
3. the utility model discloses each part of leaded light component can adjust thickness as required in order to reach the optics purpose.
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 described 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 creative efforts.
Fig. 1 is a schematic cross-sectional view of a conventional illuminated decoration apparatus.
Fig. 2 is a schematic cross-sectional view of an illuminated decoration apparatus according to an embodiment of the present invention.
Fig. 3 is a schematic cross-sectional view of a light guide element according to an embodiment of the present invention.
Detailed Description
The present invention will be described in detail below with reference to the accompanying drawings and specific embodiments.
Please refer to fig. 2 and fig. 3. According to the utility model discloses an illumination decoration device of embodiment, including casing 1, light source 2 and leaded light component 3.
The housing 1 has an inner cavity 11 and a light outlet 12. In the present exemplary embodiment, the housing 1 is composed of a first housing part 1a and a second housing part 1b, which are connected to one another and together enclose an interior 11. The first housing part 1a and the second housing part 1b may be made of the same plastic or different plastics.
The light source 2 and the light guide element 3 are each arranged in the interior 11. In the present embodiment, the light source 2 includes one or more light emitting diodes 21, the light emitting diodes 21 are disposed on a circuit board 22, and the circuit board 22 may be a rigid or flexible circuit board. When the light source 2 has a plurality of light emitting diodes 21, the light emitting diodes can emit monochromatic light or polychromatic light, and the light source 2 is a light emitting module with a variable color. The plurality of light emitting diodes 21 may generate mixed light, such as mixed white light.
The light guide element 3 has an incident surface 3a that receives light incident from the light source 2 and an exit surface 3b that directs the incident light to the exit port 12. Light directing element 3 includes a transparent light directing portion 30, a first diffuse light directing portion 31, and a second diffuse light directing portion 32, with transparent light directing portion 30 being coupled to first diffuse light directing portion 31 and second diffuse light directing portion 32, respectively. The light incident surface 3a is located in the first light diffusing and guiding part 31, and the light emitting surface 3b is located in the second light diffusing and guiding part 32.
In this embodiment, the first light diffusing part 31 and the second light diffusing part 32 are made of diffusing plastic, can be made of the same diffusing plastic, or can be made of different diffusing plastics, and have scattering particles, pores, dermatoglyphs, and the like. Transparent light guide 30 is made of transparent plastic. The transparent light guide 30 may include a linear light guide portion and/or an arc light guide portion, which effectively saves the installation space and simplifies the installation of the light source.
Alternatively, transparent light directing portion 30, first diffuse light directing portion 31, and second diffuse light directing portion 32 can all be integrally formed; or, the transparent light guide part 30 and any one of the first diffusion light guide part 31 and the second diffusion light guide part 32 are integrally formed, and then fixedly connected with the remaining one by glue, a mounting structure, and the like to constitute the light guide element 3; alternatively, transparent light directing parts 30, first diffusing light directing parts 31, and second diffusing light directing parts 32 are originally three separate individual pieces, and transparent light directing parts 30 are respectively connected to first diffusing light directing parts 31 and second diffusing light directing parts 32 by glue, a mounting structure, or the like.
Further, the illumination decoration device of the embodiment may be disposed between a windshield and an instrument panel of an automobile.
The utility model discloses light guide element's first diffusion light guide part is as going into optical coupling part, through each colour light of diffusion material intensive mixing, transparent light guide part is as light conduction part, and transparent material's use has reduced light loss, and second diffusion light guide part is as light-emitting coupling part, and diffusion material mixes light once more to the polygenetic light that can make the light source send is by intensive mixing even, and then has realized good display effect.
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 (10)
1. An illumination decoration device comprises a shell, a light source and a light guide element; the shell is provided with an inner cavity and a light outlet, the light source and the light guide element are respectively arranged in the inner cavity, and the light guide element is provided with a light inlet surface for receiving light emitted from the light source and a light outlet surface for leading the emitted light to the light outlet; the light guide element is characterized by comprising a transparent light guide part, a first diffusion light guide part and a second diffusion light guide part, wherein the transparent light guide part is respectively connected with the first diffusion light guide part and the second diffusion light guide part;
the light incident surface is located in the first diffusion light guide part, and the light emergent surface is located in the second diffusion light guide part.
2. The illuminated trim apparatus of claim 1, wherein the first and second diffuse light directing portions are made of diffuse plastic.
3. The illuminated decoration device according to claim 1 or 2, wherein the transparent light guide part is made of transparent plastic.
4. The illuminated trim apparatus of claim 1, wherein the transparent light directing portion, the first diffuse light directing portion, and the second diffuse light directing portion are integrally formed, or the transparent light directing portion is integrally formed with either of the first diffuse light directing portion and the second diffuse light directing portion.
5. The illuminated ornamental device of claim 1, wherein the light source comprises one or more light emitting diodes.
6. A lighted ornamental device according to claim 1, wherein said housing is comprised of a first housing portion and a second housing portion, said first and second housing portions being connected to one another and together defining said interior cavity.
7. The illuminated decoration apparatus according to claim 1 wherein, the illuminated decoration apparatus is provided between a windshield and an instrument panel of an automobile.
8. A light guide element is provided with a light incident surface for receiving light incident from a light source and a light emergent surface for emitting the incident light; the light guide element is characterized by comprising a transparent light guide part, a first diffusion light guide part and a second diffusion light guide part, wherein the transparent light guide part is respectively connected with the first diffusion light guide part and the second diffusion light guide part;
the light incident surface is located in the first diffusion light guide part, and the light emergent surface is located in the second diffusion light guide part.
9. The light directing element as recited in claim 8, wherein the first and second diffuse light directing portions are made of diffuse plastic.
10. A light guide element according to claim 8 or 9, wherein the transparent light guide part is made of transparent plastic.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020492787.9U CN211551327U (en) | 2020-04-07 | 2020-04-07 | Lighting decoration device and light guide element thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020492787.9U CN211551327U (en) | 2020-04-07 | 2020-04-07 | Lighting decoration device and light guide element thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211551327U true CN211551327U (en) | 2020-09-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020492787.9U Active CN211551327U (en) | 2020-04-07 | 2020-04-07 | Lighting decoration device and light guide element thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211551327U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022073421A1 (en) * | 2020-10-10 | 2022-04-14 | 科博达技术股份有限公司 | Light-guiding illuminated decorative apparatus |
-
2020
- 2020-04-07 CN CN202020492787.9U patent/CN211551327U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022073421A1 (en) * | 2020-10-10 | 2022-04-14 | 科博达技术股份有限公司 | Light-guiding illuminated decorative apparatus |
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