CN212172074U - Lighting decoration device and shell element thereof - Google Patents
Lighting decoration device and shell element thereof Download PDFInfo
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- CN212172074U CN212172074U CN202020735788.1U CN202020735788U CN212172074U CN 212172074 U CN212172074 U CN 212172074U CN 202020735788 U CN202020735788 U CN 202020735788U CN 212172074 U CN212172074 U CN 212172074U
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- light
- light guide
- guide portion
- housing
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Abstract
An illuminated decorative apparatus comprising a housing and a light source; the shell is provided with an inner cavity and a light outlet, and the light source is arranged in the inner cavity; the housing comprises a first housing element and a second housing element connected to each other; the first case member includes a light guide portion and a case portion covering the light guide portion; the light guide portion has a light incident surface for receiving light incident from the light source and a light exit surface for directing the light guided by the light guide portion to the light exit port. The utility model also discloses a lighting decoration device's casing component. The utility model discloses a lighting decoration device part is small in quantity, easily installs, and illuminating effect is good.
Description
Technical Field
The present invention relates to illuminated trim, and more particularly to a device for illuminating and trimming the interior of a vehicle.
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 1a, a light source 2, and a belt-shaped light guide member 3. The housing 1a has an inner cavity 11a and a light exit port 12a, the light source 2 and the light guide element 3 are respectively disposed in the inner cavity 11a, and the light guide element 3 has a light entrance surface 3a that receives light incident from the light source 2 and a light exit surface 3b that directs the incident light to the light exit port 12 a. The housing 1a is composed of a first housing element 101a and a second housing element 102a, the first housing element 101a and the second housing element 102a being connected to one another and together enclosing an interior 11 a. The light source 2 includes one or more LEDs 21, with an LED21 disposed on the 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, the light guide element 3 is fixed to the housing through some fixing elements, and the requirement on the matching precision of the light guide element 3 and the housing 1a is high, and if the injection molding and assembling precision cannot meet the optical requirement, or the mass production consistency is poor, the optical effect of the product is poor and unstable. On the other hand, the requirement for precision is high, so that the physical installation of the light guide element is complex, the production beat is influenced, and the reject ratio is high. For example, in the prior art, as for the first housing element and the strip-shaped light guide element, since two parts are respectively injection-molded and then assembled, since there is a certain tolerance in the injection-molded dimension and a certain dimensional and positional tolerance in the assembly process, the following problems are easily caused: firstly, along the light outlet of the same product, along the length direction (namely the direction vertical to the paper surface), the size of the light outlet has obvious deviation, so that obvious macroscopic deviation is caused during light emitting, and the light emitting effect cannot meet the uniform requirement; secondly, the deviation between products is different due to uncontrollable and random deviation, namely, the products are obviously different from one another, and the mass production consistency is not qualified.
Disclosure of Invention
The utility model aims to solve the technical problem that a lighting decoration device that spare part is small in quantity, easily installation, illuminating effect are good is provided.
Another object of the present invention is to provide a housing element for an illumination decoration device.
The embodiment of the utility model provides an illumination decoration device, which comprises a shell and a light source; the shell is provided with an inner cavity and a light outlet, and the light source is arranged in the inner cavity; the housing comprises a first housing element and a second housing element connected to each other; the first case member includes a light guide portion and a case portion, the light guide portion being integrally formed with the case portion, the case portion covering the light guide portion; the light guide portion has a light incident surface for receiving light incident from the light source and a light exit surface for directing the light guided by the light guide portion to the light exit port.
The embodiment of the utility model also provides a shell component of the lighting decoration device, which comprises a light guide part and a shell part, wherein the light guide part and the shell part are integrally formed, and the shell part covers the light guide part; the light guide portion has a light incident surface for receiving light incident from the light source and a light emitting surface for emitting the light introduced by the light guide portion.
The utility model discloses at least, following technological effect has:
1. the first shell element of the embodiment of the utility model integrates the light guide function and the covering function, reduces the number of parts of the lighting decoration device, simplifies the installation, reduces the tolerance accumulation, achieves better optical effect, improves the consistency of products and the production efficiency of the products, and reduces the reject ratio of the products;
2. the light guide part of the first shell element provided by the embodiment of the invention 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 is simplified;
3. the various parts of the first housing element of the embodiments of the present invention can be adjusted in thickness as needed to achieve optical purposes.
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 shows a schematic cross-sectional view of a first housing element according to an embodiment of the 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 and light source 2.
The housing 1 has an inner cavity 11 and a light outlet 12, and the light source 2 is disposed in the inner cavity 11. The housing 1 is composed of a first housing element 101 and a second housing element 102, the first housing element 101 and the second housing element 102 being connected to one another and together defining an interior space 11 and a light exit opening 12.
The first case member 101 includes a light guide portion 131 and a case portion 132, the light guide portion 131 is integrally formed with the case portion 132, and the case portion 132 covers the light guide portion 131 and functions as a case of the first case member. The light guide unit 131 includes a light incident surface 131a that receives light incident from the light source 2, and a light emitting surface 132b that directs the light guided by the light guide unit 131 to the light exit port 12. The light guide portion 131 may include a linear light guide portion and/or an arc light guide portion, which may effectively save an installation space and simplify the installation of the light source.
In the present embodiment, first case member 101 is integrally molded from transparent plastic and diffuse plastic by injection molding to form light guide portion 131 and case portion 132; the material of the housing portion 132 is a diffusing plastic.
In this embodiment, light guide 131 is composed of a transparent light guide 1311 and a diffusing light guide 1312. The light incident surface 131a is disposed on the transparent light guide portion 1311, and the light emitting surface 132b is disposed on the diffusion light guide portion. The transparent light guide part 1311 is made of transparent plastic, and may have different shapes of air holes, optical patterns, leather patterns, and the like at any position thereof, and the diffusion light guide part 1312 is made of diffusion plastic and may have scattering particles, air holes, leather patterns, and the like. Transparent light guide portion 131 is not limited to being colorless and transparent, and may be translucent like milky white.
In another embodiment, the light guide portion 131 is only composed of a transparent light guide portion, and the light incident surface and the light emitting surface are both disposed on the transparent light guide portion.
In yet another embodiment, light directing portion 131 includes a transparent light directing portion and a plurality of diffuse light directing portions, with both the light entering surface and the light exiting surface being disposed on the diffuse light directing portion.
Optionally, the outer side surface of the shell portion 132 has a solvent layer 133. Alternatively, the solvent layer 133 is formed by spraying. The outer surface of the housing portion 132 can be sprayed with different colored liquid solvents according to the requirement to meet the color, luster, etc. of the interior trim, and the liquid solvents can be transparent solvents or non-transparent colored solvents. The solvent layer may be a multilayer structure, for example, formed by spraying a transparent solvent and then a non-transparent colored solvent.
In this embodiment, the light source 2 includes one or more LEDs 21, the LEDs 21 are disposed on a circuit board 22, and the circuit board 22 may be a rigid or flexible circuit board. In the case where the light source 2 has a plurality of LEDs 21, the LEDs may emit light of the same color or different colors. The light source 2 is a color-changeable light emitting module. The plurality of LEDs 21 may produce mixed light, such as mixed white light.
In the present embodiment, the second housing member 102 is made of plastic and is fixed to the first housing member 101 by a first fixing member 151. The light source 2 is fixed to the light guide portion 131 of the first case member 101 by the second fixing member 152. The first fixing member 151 and the second fixing member 152 are not limited to the mounting structure on the housing, and may be separate members such as glue.
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 first housing element has integrateed leaded light function and enclosing cover function through moulding plastics many times, has reduced the spare part quantity of illumination decoration device, has simplified the installation, has reduced the tolerance and has accumulated, has reached better optical effect to improve the uniformity of product and the production efficiency of product, reduced the defective rate of product.
In addition, if the opaque material is directly sprayed on the outer side surface of the transparent light guide part, the strength of the transparent material (PC) is not enough, and the thickness of the PC is also not enough, so that the strength of the shell cannot meet the requirement. The first housing element of the present embodiment is formed of two layers, and the outer housing portion serves as a housing, which has higher material strength, and since it increases the thickness of the housing, the strength of the housing is higher, which can meet the strength requirement.
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 illuminated decorative apparatus comprising a housing and a light source; the shell is provided with an inner cavity and a light outlet, and the light source is arranged in the inner cavity; the housing comprises a first housing member and a second housing member connected to each other; characterized in that the first housing element comprises a light-guiding portion and a shell portion, the light-guiding portion being integrally formed with the shell portion, the shell portion covering the light-guiding portion; the light guide portion has a light incident surface that receives light incident from the light source and a light exit surface that directs the light guided by the light guide portion toward the light exit port.
2. The illuminated decoration apparatus according to claim 1 wherein the outer side surface of the outer shell portion has a solvent layer.
3. The illuminated decoration apparatus according to claim 2 wherein, the solvent layer is formed by spraying.
4. The illuminated decoration apparatus according to any one of claims 1 to 3 wherein, the first casing member is integrally molded by injection molding of a transparent plastic and a diffusing plastic to form the light guide portion and the outer casing portion; the shell part is made of diffusion plastic.
5. A lighting fixture as recited in claim 1, wherein said light guide portion comprises a transparent light guide portion and a diffuse light guide portion, said light entry surface being disposed in said transparent light guide portion and said light exit surface being disposed in said diffuse light guide portion.
6. The illuminated trim apparatus according to claim 1, wherein the light source is fixed to the light guide portion.
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 housing member for a lighting decoration device, wherein the housing member comprises a light guide portion and a housing portion, the light guide portion being integrally formed with the housing portion, the housing portion covering the light guide portion; the light guide portion has a light incident surface for receiving light incident from the light source and a light emitting surface for emitting the light introduced by the light guide portion.
9. Use of a housing element according to claim 8, characterised in that the outer lateral surface of the shell part is provided with a sprayed-on solvent layer.
10. The case element according to claim 8 or 9, characterized in that the case element is integrally molded by injection molding from a transparent plastic and a diffusing plastic to form the light guide portion and the outer shell portion; the shell part is made of diffusion plastic.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020735788.1U CN212172074U (en) | 2020-05-07 | 2020-05-07 | Lighting decoration device and shell element thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020735788.1U CN212172074U (en) | 2020-05-07 | 2020-05-07 | Lighting decoration device and shell element thereof |
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| Publication Number | Publication Date |
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| CN212172074U true CN212172074U (en) | 2020-12-18 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202020735788.1U Active CN212172074U (en) | 2020-05-07 | 2020-05-07 | Lighting decoration device and shell element thereof |
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| CN (1) | CN212172074U (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 |
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2020
- 2020-05-07 CN CN202020735788.1U patent/CN212172074U/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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