Lighting effect assembly for implementing multi-optical effects of an atmosphere light

CN117948570BActive Publication Date: 2026-10-30CHONGQING REBO LIGHTING & ELECTRONICS
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Patent Information

Application Number
CN202410055146.X
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2024-01-15
Publication Date
2026-10-30
Estimated Expiration
2044-01-15

AI Technical Summary

Technical Problem

[0006]为解决由于氛围灯光学系统核心光学元件的结构限制,一套氛围灯的光学系统不能同时实现直接式氛围灯和间接式氛围灯两种光学效果,并且,现有间接式氛围灯的被照面暴露在外,易被刮擦,导致无法做图案和造型,同时材料限制严格,且成本偏高的技术问题,本发明提供了一种用于实现氛围灯多光学效果的光效组件

Benefits of technology

[0018]在一些实施方式中,所述导光件的内侧表面具有若干进光区域,所述导光件的内侧表面在进光区域以外的区域具有能够反光的加强反射层。

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Abstract

The application discloses a light effect assembly for realizing multiple optical effects of atmosphere lamps, comprising a light guide piece, the light guide piece comprising a front light emitting part, at least one side of the front light emitting part extending inward to form a side light guide part, at least one front light-transmitting area being arranged on the light-blocking layer of the front light emitting part, at least one side light-transmitting area being arranged on the light-blocking layer of the side light guide part, and at least one in-lamp illuminated part being arranged beside the side light guide part with a side light-transmitting band. The light source assembly of the optical system of the atmosphere lamp can realize the direct atmosphere lamp and the indirect atmosphere lamp at the same time, the cost is greatly reduced, the integration is high, the light guide piece and the in-lamp illuminated part can be simultaneously installed in the lamp shell of the atmosphere lamp, and the hands and other objects cannot touch the light-illuminating illuminated surface of the in-lamp illuminated part.
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Description

Technical Field

[0001] This invention relates to the field of automotive ambient lighting components, specifically to a light effect component for achieving multiple optical effects in ambient lighting. Background Technology

[0002] Currently, almost all newly released car models incorporate ambient lighting to enhance the premium and technological feel of the interior. Ambient lighting in automobiles can be categorized by its light emission method into direct ambient lighting (i.e., direct-light ambient lighting) and indirect ambient lighting (i.e., waterfall-style ambient lighting or floodlight-style ambient lighting). Direct ambient lighting offers a clean and bright optical effect, while indirect ambient lighting provides a stronger sense of depth and layering.

[0003] Due to structural design limitations of the core optical components in ambient lighting optical systems, a single ambient lighting optical system cannot simultaneously achieve both direct and indirect ambient lighting effects. Therefore, to achieve both direct and indirect ambient lighting effects in a single area, at least two independent optical systems are required: one for direct ambient lighting and one for indirect ambient lighting. Using multiple optical systems not only increases costs but also makes installation difficult in confined spaces such as door panels.

[0004] Furthermore, the illuminated surfaces of existing indirect ambient lights are all exposed and installed in areas that are easily touched by people. Most of them are covered parts, directly installed on the door interior panels or dashboard. In order to avoid scratches, not only is it basically impossible to make patterns and shapes, resulting in a rather monotonous effect, but there are also strict limitations on materials, making the cost relatively high.

[0005] Solving these problems is now a top priority. Summary of the Invention

[0006] To address the technical problems that, due to the structural limitations of the core optical components in ambient lighting optical systems, an ambient lighting optical system cannot simultaneously achieve both direct and indirect ambient lighting effects, and that existing indirect ambient lighting systems have exposed illuminated surfaces that are easily scratched, making it impossible to create patterns and shapes, while also having strict material limitations and high costs, this invention provides a light effect component for achieving multiple optical effects in ambient lighting.

[0007] The technical solution is as follows:

[0008] The first aspect of this application relates to a light effect component for achieving multiple optical effects in ambient lighting, comprising a light guide capable of transmitting light. The light guide includes a front light-emitting portion, and a side light guide portion is formed by extending the outer edge of at least one side of the front light-emitting portion in the width direction inward. The outer surfaces of both the front light-emitting portion and the side light guide portion have light-shielding layers capable of blocking light. The light-shielding layer of the front light-emitting portion is provided with at least one light-transmitting front light-emitting area, and the light-shielding layer of at least one side light guide portion is provided with at least one light-transmitting side light-emitting area. At least one lamp-in-light-receiving element is provided next to each side light guide portion having a side light-emitting strip, and each lamp-in-light-receiving element has a light-projecting surface on the side near the corresponding side light-emitting strip.

[0009] Using the above-mentioned light effect components to achieve multiple optical effects in ambient lighting, the light emitted from the light source component of the ambient lighting optical system enters the light guide from the inner surface of the light guide. The light from each front light-emitting area of ​​the front light-emitting part shines directly outward, achieving a direct ambient lighting optical effect. Simultaneously, the light from each side light-emitting area of ​​the side light guide projects light outward, striking the illuminated surface of the illuminated component inside the lamp, creating an indirect ambient lighting waterfall effect on the illuminated surface. Therefore, the ambient lighting optical system based on this light effect component can simultaneously achieve direct ambient lighting effects. The combination of direct and indirect ambient lighting not only significantly reduces costs but also boasts a high degree of integration, allowing for installation in confined spaces such as door panels. Furthermore, the light guide and the illuminated component within the lamp housing can be simultaneously installed. This internal installation method prevents hands and other objects from touching the illuminated surface of the illuminated component, enabling the design of patterns and shapes on the illuminated surface to be customized freely, resulting in rich and flexible effects. It also greatly reduces material limitations on the illuminated component, lowering production costs.

[0010] In some embodiments, each illuminated surface is one of a smooth plane, a diffuse reflective surface, and a three-dimensional texture. The diffuse reflective surface is composed of diffuse reflective structures distributed on the illuminated surface, and the three-dimensional texture is composed of three-dimensional patterns formed by depressions or protrusions on the illuminated surface.

[0011] In some embodiments, the three-dimensional pattern consists of an array of arc-shaped pits distributed on the corresponding illuminated surface.

[0012] In some embodiments, the outer edges of both sides of the front light-emitting part in the width direction extend inward to form side light guides, and the cross-section of the front light-emitting part and the two side light guides form an "n" shaped structure.

[0013] In some embodiments, the side light guide portion has a light-blocking mounting flange bent outward at the end away from the front light-emitting portion. The surface of the light-blocking mounting flange near the front light-emitting portion has a light-shielding layer. The outer edge of the illuminated component inside the lamp is located outside the adjacent light-blocking mounting flange on the side near the light guide. The outer edge of the illuminated component inside the lamp away from the light guide has an illuminated component light-blocking flange bent outward.

[0014] In some embodiments, the outer edge of one side light guide portion away from the front light-emitting portion of the illuminated component inside the lamp has a light guide light-blocking rib protruding from the corresponding light-blocking mounting flange, and the outer edge of the illuminated component inside the lamp away from the light guide has an illuminated component light-blocking rib protruding from the illuminated component light-blocking flange.

[0015] In some embodiments, the front light-emitting area is a linear structure, a strip structure, or a block structure, and the side light-emitting area is a linear structure, a strip structure, or a block structure.

[0016] In some embodiments, the front light-emitting area is a linear structure or strip structure extending along the length direction of the front light-emitting part, and the side light-emitting area is a linear structure or strip structure extending along the length direction of the corresponding side light guide part, and the width of the side light-emitting area is greater than the width of the front light-emitting area.

[0017] In some embodiments, the light-shielding layer is formed on the light guide by a spray painting process, and the front light-emitting area and the side light-emitting area are both formed on the light-shielding layer by a laser engraving process.

[0018] In some embodiments, the inner surface of the light guide has a plurality of light-incoming areas, and the inner surface of the light guide has a reflective layer capable of reflecting light in areas outside the light-incoming areas. Attached Figure Description

[0019] Figure 1 This is a schematic diagram of the structure of the light effect component;

[0020] Figure 2 This is a schematic diagram of the structure of the illuminated component inside the lamp;

[0021] Figure 3 A cross-sectional view of embodiment 1 of the ambient lighting optical system;

[0022] Figure 4 A cross-sectional view of embodiment 2 of the ambient lighting optical system;

[0023] Figure 5 This is a structural schematic diagram of one viewpoint of embodiment 1 of the light guide component;

[0024] Figure 6 This is a structural schematic diagram of embodiment 1 of the light guide from another perspective;

[0025] Figure 7 This is a cross-sectional view of embodiment 1 of the light guide component;

[0026] Figure 8 This is a cross-sectional view of embodiment 5 of the light guide component;

[0027] Figure 9 This is a cross-sectional view of embodiment 11 of the light guide. Detailed Implementation

[0028] The present invention will be further described below with reference to the embodiments and accompanying drawings.

[0029] like Figures 1-9 As shown, a light effect component for achieving multiple optical effects of an ambient light mainly includes a light guide 1 and at least one internal illumination component 3.

[0030] The light guide 1 has multiple embodiments.

[0031] Example 1 of light guide component:

[0032] Please see Figures 5-7 The light guide 1 is integrally molded from a light-transmitting material. In this embodiment, the light guide 1 is preferably integrally molded from a transparent plastic material, which not only has high light transmittance but is also lightweight, easy to process and mold, and low cost.

[0033] Furthermore, the light guide 1 is preferably made of milky white translucent plastic material, which not only has a good light diffusion effect and plays a role in ultra-short distance light mixing and uniform light, but also has a low cost.

[0034] The light guide 1 includes a front light-emitting portion 11 and one or two side light guide portions 12. Specifically, the side light guide portion 12 is formed by extending the outer edge of at least one side of the front light-emitting portion 11 in the width direction inward.

[0035] When the front light-emitting part 11 has only one outer edge extending inward to form a side light guide part 12, the cross-section of the front light-emitting part 11 and the side light guide part 12 forms an "L" shaped structure.

[0036] When both outer edges of the front light-emitting part 11 in the width direction have side light guide parts 12, the cross-section of the front light-emitting part 11 and the two side light guide parts 12 forms an "n" shaped structure. This structure is easier to assemble and can have more side light-emitting areas 152.

[0037] In this embodiment, the outer surface of the light guide 1 has a light-shielding layer 15 that can block light, that is, the outer surfaces of the front light-emitting part 11 and the side light guide part 12 both have a light-shielding layer 15 that can block light.

[0038] In this embodiment, the light-shielding layer 15 of the front light-emitting part 11 has a light-transmitting front light-emitting area 151, which is a linear or strip structure extending along the length of the front light-emitting part 11. Simultaneously, the light-shielding layer 15 of one of the side light-guiding parts 12 has a light-transmitting side light-emitting area 152, which is also a linear or strip structure extending along the length of the front light-emitting part 11. It should be noted that both the front light-emitting area 151 and the side light-emitting area 152 can be straight or curved. With this design, the front light-emitting area 151 emits light directly, achieving a direct linear ambient lighting optical effect. In this embodiment, the width of the side light-emitting area 152 is greater than the width of the front light-emitting area 151, which can improve the brightness of the optical pattern on the illuminated surface and achieve a better indirect ambient lighting effect.

[0039] Please see Figure 3 and Figure 4 In this embodiment, the light emitted from the LED beads 21 of the PCBA2 in the ambient lighting optical system embodiments 1 and 2 enters the light guide 1 from the inner surface of the light guide 1. The front light-emitting area 151 of the front light-emitting part 11 emits light directly outward, achieving a direct ambient lighting optical effect. At the same time, the side light-emitting area 152 of the side light guide 12 projects light outward, which can hit the illuminated surface and make the illuminated surface show optical patterns, achieving an indirect ambient lighting optical effect. Thus, the ambient lighting optical system based on this light guide 1 can simultaneously achieve both direct and indirect ambient lighting optical effects, which not only greatly reduces costs but also has a very high degree of integration, allowing it to be installed in small areas such as car door interior panels.

[0040] It should be noted that the light-shielding layer 15 can be formed on the light guide 1 using common processes such as electroplating and painting. In this embodiment, the light-shielding layer 15 is preferably formed on the light guide 1 using a painting process, which is low-cost and has stable processing. Meanwhile, the front light-emitting area 151 and the side light-emitting area 152 are formed on the light-shielding layer 15 using a laser engraving process. Therefore, when the light guide 1 is not lit, the front light-emitting area 151 and the side light-emitting area 152 are seamlessly integrated with the light-shielding layer 15, with no visible difference, ensuring consistency and aesthetics in appearance. Of course, the front light-emitting area 151 and the side light-emitting area 152 can also be formed directly during the forming of the light-shielding layer 15 by shielding or other methods to prevent painting, resulting in higher light transmittance and higher brightness when the light guide 1 is lit.

[0041] In this embodiment, the inner surface of the light guide 1 is a light-inlet surface, which facilitates its cooperation with the light source and improves the flexibility of the light source setting.

[0042] Example 2 of light guide component:

[0043] The main structure of this embodiment is exactly the same as that of embodiment 1. The difference is that: a plurality of light-emitting areas 151 that can transmit light are distributed on the light-shielding layer 15 of the front light-emitting part 11 along its width direction. Each front light-emitting area 151 is a linear structure or strip structure extending along the length direction of the front light-emitting part 11.

[0044] This design allows for the creation of multiple direct-firing linear ambient lighting effects.

[0045] Example 3 of light guide component:

[0046] The main structure of this embodiment is exactly the same as that of embodiment 1. The difference is that: the light-shielding layer 15 of one of the side light guide parts 12 has multiple light-transmitting side light-emitting areas 152, and each side light-emitting area 152 is a linear structure or strip structure extending along the length direction of the front light-emitting part 11.

[0047] This design enables multi-layered lighting in indirect ambient lighting, further enhancing the sense of depth in the optical effect of the ambient lighting.

[0048] Example 4 of light guide component:

[0049] The main structure of this embodiment is exactly the same as that of embodiment 1. The difference is that: the light-shielding layer 15 of the front light-emitting part 11 has a plurality of light-transmitting front light-emitting areas 151 distributed along its width direction. Each front light-emitting area 151 is a linear structure or strip structure extending along the length direction of the front light-emitting part 11. The light-shielding layer 15 of one of the side light-guiding parts 12 has a plurality of light-transmitting side light-emitting areas 152. Each side light-emitting area 152 is a linear structure or strip structure extending along the length direction of the front light-emitting part 11.

[0050] This design achieves both multiple direct linear ambient light effects and multi-layered projection in indirect ambient light, further enhancing the visual depth of the indirect ambient light's optical effects.

[0051] Example 5 of light guide component:

[0052] Please see Figure 8 The main structure of this embodiment is exactly the same as that of embodiment 4. The difference is that the light-shielding layer 15 of the two side light guides 12 has multiple light-transmitting side light-emitting areas 152. Each side light-emitting area 152 is a linear structure or strip structure extending along the length direction of the front light-emitting part 11.

[0053] This design enables the creation of multiple direct linear ambient light effects, as well as the projection of light in two directions to achieve the lighting effects of two sets of indirect ambient lights. In addition, a side light guide 12 is designed with multiple side light-emitting areas 152 arranged side by side, which can achieve multi-layered projection of light in the indirect ambient light, further enhancing the sense of layering of the optical effect of the indirect ambient light.

[0054] Example 6 of light guide component:

[0055] The main structure of this embodiment is exactly the same as that of embodiment 1. The difference is that each front light-emitting area 151 is a block structure. Each front light-emitting area 151 is usually distributed along the length direction of the front light-emitting part 11, or it can be arbitrarily distributed on the front light-emitting part 11, as long as it is aesthetically pleasing.

[0056] This design allows for the creation of direct ambient lighting effects with arbitrary block patterns on the front light-emitting part 11, offering a high degree of flexibility.

[0057] Example 7 of light guide component:

[0058] The main structure of this embodiment is exactly the same as that of embodiment 1. The difference is that the light-emitting areas 152 on each side are block structures. The light-emitting areas 152 on each side are usually distributed along the length direction of the corresponding side light guide 12, or they can be arbitrarily distributed on the corresponding side light guide 12.

[0059] This design allows for more flexible design of the pattern and position of the side light-emitting area 152 to meet optical requirements, as long as the final indirect ambient lighting effect is achieved, resulting in a high degree of flexibility.

[0060] Example 8 of light guide component:

[0061] The main structure of this embodiment is exactly the same as that of embodiment 1. The difference is that: multiple light-emitting areas 151 that can transmit light are distributed on the light-shielding layer 15 of the front light-emitting part 11. Each front light-emitting area 151 is a linear structure or a strip structure. Each front light-emitting area 151 extends along the width direction of the front light-emitting part 11 and is arranged along the length direction of the front light-emitting part 11.

[0062] This design achieves a direct ambient lighting effect that is both aesthetically pleasing and futuristic.

[0063] Example 9 of light guide component:

[0064] The main structure of this embodiment is exactly the same as that of embodiment 8. The difference is that each front light-emitting area 151 is a linear structure or a strip structure. At the same time, each front light-emitting area 151 is arbitrarily distributed on the front light-emitting part 11.

[0065] This design allows for the creation of direct ambient lighting effects with arbitrary linear patterns on the front light-emitting part 11, offering a high degree of flexibility.

[0066] Example 10 of light guide component:

[0067] The main structure of this embodiment is exactly the same as that of embodiment 1. The difference is that: multiple light-emitting areas 151 that can transmit light are distributed on the light-shielding layer 15 of the front light-emitting part 11. Some of the front light-emitting areas 151 are linear or strip structures, while the rest are block structures. Furthermore, each front light-emitting area 151 is arbitrarily distributed on the front light-emitting part 11.

[0068] This design allows for the creation of direct ambient lighting effects by combining arbitrary linear and block patterns on the front light-emitting part 11, offering a high degree of flexibility.

[0069] Example 11 of light guide component:

[0070] Please see Figure 9 The main structure of this embodiment is exactly the same as that of Embodiment 1, except that: the inner surface of the light guide 1 has one or more light-inlet areas 16, and the inner surface of the light guide 1 has a reflective enhancement layer 17 in areas other than the light-inlet areas 16. By providing the light-inlet area 16 only at the corresponding position of the light source, while providing the reflective enhancement layer 17 at other positions on the inner surface of the light guide 1, the leakage of light from unnecessary positions in the light guide 1 can be effectively reduced, thereby effectively improving the brightness of the front light-emitting area 151 and the side light-emitting area 152, and thus improving the light efficiency.

[0071] It should be noted that the design of the light-incoming area 16 and the enhanced reflective layer 17 in this embodiment can also be applied to light guide embodiment 2-light guide embodiment 10.

[0072] Please see Figures 1-4 Each side light guide portion 12 with a side light-emitting strip 152 is provided with at least one internal illumination element 3. Each internal illumination element 3 has an inclined projection surface 31 on the side near the light guide 1. The distance between the projection surface 31 and the light guide 1 gradually increases towards the front light-emitting portion 11. The inclined design of the projection surface 31 facilitates the outward transmission of light emitted from the side light-emitting strip 152, ensuring the waterfall lighting effect of the indirect ambient light. It should be noted that the projection surface 31 can also be a curved surface or other common designs.

[0073] Therefore, after the light emitted from the light source component of the ambient lighting optical system enters the light guide 1 from the inner surface of the light guide 1, the light-emitting areas 152 on each side of the side light guide 12 project light outwards, hitting the projection surface 31 of the inner illuminated component 3, so that the projection surface 31 presents the waterfall light effect of indirect ambient lighting. Thus, the ambient lighting optical system based on this light effect component can simultaneously achieve both direct and indirect ambient lighting optical effects, which not only greatly reduces costs but also has a very high degree of integration, allowing it to be installed in small areas such as car door interior panels. Furthermore, the light guide 1 and the inner illuminated component 3 can be installed in the lamp housing of the ambient light. This internal installation method prevents hands and other objects from touching the projection surface 31 of the inner illuminated component 3. Not only can the patterns and shapes on the projection surface 31 be designed at will, resulting in rich and flexible effects, but it also greatly reduces the material limitations on the inner illuminated component 3 and lowers production costs.

[0074] It should be noted that the surface 31 to be illuminated can be a very smooth flat surface, or it can be a diffuse reflective surface composed of diffuse reflective structures 311 distributed on the surface 31 to be illuminated (see [link to relevant documentation]). Figure 4 The surface 31 to be illuminated can also be a three-dimensional texture composed of three-dimensional patterns 312 formed by recesses or protrusions on the surface 31 to be illuminated (see [link]). Figures 1-3 If there is more than one surface 31 for projecting light, each surface 31 can be composed of one to three of the following: a smooth plane, a diffuse reflective surface, and a three-dimensional texture. This allows for flexibility and variety, enabling different optical effects to be achieved at different locations according to requirements.

[0075] Furthermore, if there is only one surface 31 for projection, the surface 31 for projection can also be divided into one or more parts, each part being one of a smooth plane, a diffuse reflective surface, and a three-dimensional texture, so that different positions of the surface 31 for projection can achieve different optical effects as needed.

[0076] Please see Figures 1-3 The three-dimensional pattern 312 is composed of arc-shaped recesses distributed in an array on the corresponding light-projecting surface 31, ultimately presenting a matrix-style three-dimensional mesh optical pattern. It is not only beautiful and elegant, but also has a strong sense of three-dimensionality and technology. More importantly, in the low-end model, the PCBA and wiring harness are eliminated, and the three-dimensional pattern 312 can be used as a decorative pattern and design. The ambient light that cannot be lit can be used directly as a linear decorative strip. There is no need to open the interior panel or the decorative parts, which not only greatly reduces the cost, but also reduces the difficulty of parts management.

[0077] Please see Figure 3 and Figure 4The two outer edges of the front light-emitting part 11 in the width direction extend inward to form side light guide parts 12. The cross-section of the front light-emitting part 11 and the two side light guide parts 12 is an "n" shaped structure. This structure is easier to assemble and can have more side light-emitting areas 152.

[0078] The side light guide 12 has a light-blocking mounting flange 13 that bends outward at the end away from the front light-emitting part 11. The surface of the light-blocking mounting flange 13 near the front light-emitting part 11 has a light-shielding layer 15. This design can block light and prevent light leakage from the outside of the light guide 1.

[0079] Similarly, the outer edge of the illuminated component 3 inside the lamp, near the light guide 1, is located outside the adjacent light-blocking mounting flange 13, and the outer edge of the illuminated component 3 inside the lamp, away from the light guide 1, has an illuminated component light-blocking flange 32 that bends outward. This design can block light and prevent light leakage to the outside of the illuminated component 3 inside the lamp.

[0080] Furthermore, the outer edge of the side light guide portion 12 away from the front light-emitting portion 11 on one side away from the illuminated component 3 has a light guide baffle 14 protruding from the corresponding light-blocking mounting flange 13, and the outer edge of the illuminated component 3 away from the light guide portion 1 has an illuminated component baffle 33 protruding from the illuminated component light-blocking flange 32. This design effectively blocks light, preventing it from leaking out from the gap between the illuminated component 3 and the bracket 5.

[0081] Furthermore, in this embodiment, the protrusion height of the outer edge of one side light guide portion 12 away from the front light-emitting portion 11 is lower than the protrusion height of the outer edge of the other side light guide portion 12 away from the front light-emitting portion 11. Simultaneously, the width of the side light guide portion 12 is smaller than that of the other side light guide portion 12, and the outer edge of the side light guide portion 12 with the smaller width away from the front light-emitting portion 11 has a light-blocking rib 14 protruding from the corresponding light-blocking mounting flange 13, thereby further improving the light-blocking effect and preventing light leakage.

[0082] Finally, it should be noted that the above description is merely a preferred embodiment of the present invention. Those skilled in the art, under the guidance of the present invention, can make various similar representations without departing from the spirit and claims of the present invention, and such modifications all fall within the protection scope of the present invention.

Claims

1. A light effect component for achieving multiple optical effects in ambient lighting, characterized in that, The light guide includes a light-transmitting component, which includes a front light-emitting part. At least one outer edge of the front light-emitting part extends inward to form a side light guide. The outer surfaces of both the front light-emitting part and the side light guide have light-shielding layers. The light-shielding layer of the front light-emitting part has at least one light-transmitting front light-emitting area. The light-shielding layer of at least one side light guide has at least one light-transmitting side light-emitting area. At least one lamp-in-light-receiving element is provided next to each side light guide with a side light-emitting strip. Each lamp-in-light-receiving element has a projection surface on the side closest to the corresponding side light-emitting strip.

2. The light effect component for achieving multiple optical effects in ambient lighting according to claim 1, characterized in that, Each illuminated surface is one of the following: a smooth plane, a diffuse reflective surface, and a three-dimensional texture. The diffuse reflective surface is composed of diffuse reflective structures distributed on the illuminated surface, and the three-dimensional texture is composed of three-dimensional patterns formed by depressions or protrusions on the illuminated surface.

3. The light effect component for achieving multiple optical effects in ambient lighting according to claim 2, characterized in that, The three-dimensional pattern consists of an array of arc-shaped pits distributed on the corresponding illuminated surface.

4. The light effect component for achieving multiple optical effects in ambient lighting according to claim 1, characterized in that, The outer edges of both sides of the front light-emitting part in the width direction extend inward to form side light guides, and the cross-section of the front light-emitting part and the two side light guides form an "n" shaped structure.

5. The light effect component for achieving multiple optical effects in ambient lighting according to claim 4, characterized in that, The side light guide portion has a light-blocking mounting flange bent outward at the end away from the front light-emitting portion. The surface of the light-blocking mounting flange near the front light-emitting portion has a light-shielding layer. The outer edge of the illuminated component inside the lamp is located outside the adjacent light-blocking mounting flange on the side near the light guide. The outer edge of the illuminated component inside the lamp away from the light guide has an illuminated component light-blocking flange bent outward.

6. The light effect component for achieving multiple optical effects in ambient lighting according to claim 5, characterized in that, The outer edge of the side light guide portion away from the front light-emitting portion of the illuminated component inside the lamp has a light guide light-blocking rib protruding from the corresponding light-blocking mounting flange. The outer edge of the side of the illuminated component inside the lamp away from the light guide has an illuminated component light-blocking rib protruding from the illuminated component light-blocking flange.

7. The light effect component for achieving multiple optical effects in ambient lighting according to claim 1, characterized in that, The front light-emitting area has a linear structure, a strip structure, or a block structure, and the side light-emitting area has a linear structure, a strip structure, or a block structure.

8. The light effect component for achieving multiple optical effects in ambient lighting according to claim 1, characterized in that, The front light-emitting area is a linear or strip structure extending along the length of the front light-emitting part, and the side light-emitting area is a linear or strip structure extending along the length of the corresponding side light guide part, and the width of the side light-emitting area is greater than the width of the front light-emitting area.

9. The light effect component for achieving multiple optical effects in ambient lighting according to claim 1, characterized in that, The light-shielding layer is formed on the light guide by a spray painting process, and the front light-emitting area and the side light-emitting area are both formed on the light-shielding layer by a laser engraving process.

10. The light effect component for achieving multiple optical effects in ambient lighting according to claim 1, characterized in that, The inner surface of the light guide has several light-incoming areas, and the inner surface of the light guide has a reflective layer in areas outside the light-incoming areas.

Citation Information

Patent Citations

  • Light effect assembly suitable for atmosphere lamp with multiple optical effects

    CN222278336U