A crystal panel lamp

By designing crystal panel lights and utilizing the refraction and reflection principles of prismatic structures, combined with lens layers, imaging layers, and cover layers, the problems of insufficient three-dimensional effect and high cost of automotive interior lighting decorative parts are solved, achieving economical and efficient three-dimensional visual and dynamic light and shadow effects.

CN115751228BActive Publication Date: 2026-01-02DONGGUAN HIROCA AUTOMOTIVE TRIM TECH CO LTD
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Patent Information

Application Number
CN202211489444.7
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2022-11-25
Publication Date
2026-01-02
Estimated Expiration
2042-11-25

AI Technical Summary

Technical Problem

Existing automotive interior lighting trim components lack complex three-dimensional lighting effects, suffer from complex structures, high costs, and redundant functions.

Method used

Adopting a crystal panel light design, by adjusting the position and illumination angle of the light-emitting unit, and utilizing the refraction and reflection principles of the prismatic structure, combined with a three-in-one optical decorative structure of lens layer, imaging layer and cover layer, a stereoscopic visual effect and dynamic light and shadow effect are achieved.

Benefits of technology

It reduces manufacturing and processing costs, provides stereoscopic vision and dynamic lighting effects, and enhances the user experience.

✦ Generated by Eureka AI based on patent content.

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    Figure CN115751228B_ABST
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Abstract

The application relates to the technical field of lamps, in particular to a crystal panel lamp, which comprises a base, a light-emitting unit mounted on the base and a crystal panel, the crystal panel comprises a main panel and a side panel, the upper surface of the main panel is provided with a prismatic structure, the lower surface of the main panel is provided with a paint layer or a diaphragm, the side panel is connected below the main panel and the two are not parallel to each other, the light-emitting unit comprises a first lamp body, the light-emitting surface of the first lamp body faces upwards, and the included angle between the optical axis of the first lamp body and the side panel is 0-90 DEG, the side panel serves as a light incidence surface of the first lamp body and can transmit light to the main panel. The application can not only solve the problem of light spots, but also can see the effect of gradient and mixed light, and can form stereoscopic vision. In addition, the crystal panel lamp has a three-in-one optical decoration structure of a lens layer, an imaging layer and a covering layer, the integrated structure reduces manufacturing and processing costs, and has good economic value.
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Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of lamps, in particular to a crystal panel lamp. BACKGROUND

[0002] At present, the light-emitting technology of decorative parts in the automotive interior market is very limited, and does not have complex three-dimensional light effects and functions, resulting in poor user experience. The traditional light decoration scheme mainly adjusts the color, position, bright-dark frequency of the lamp beads, punching light transmission, decorating light transmission film, light guide strip and other means to adjust the light effect.

[0003] Patent No. CN112298027A discloses a vehicle interior part, which comprises a light-emitting unit, a lens layer, an imaging layer and a cover layer. The lens layer structure is a flat incident surface and a curved or prismatic exit surface, and the light rays undergo multiple refraction and reflection in the lens layer; the imaging layer is configured to receive the light emitted by the light-emitting unit, and the light is projected on the imaging layer via the lens layer to form a projection; the projection on the imaging layer is visible via the cover layer.

[0004] The above-mentioned prior art structure is complex, in order to realize the three-dimensional and deep feeling of the light, the structure includes four: light-emitting unit, lens layer, imaging layer and cover layer. Due to the need for more processes between different structures and structures to assemble them into a whole, the production process of the structure is more, the process is complicated, the cost is higher, in addition, the surface of the lens layer and the cover layer has a curved or prismatic structure, which can concentrate or diffuse light, and there is a problem of repeated functions. SUMMARY

[0005] The purpose of the present application is to overcome the shortcomings of the prior art, provide a crystal panel lamp,

[0006] Based on this, the present application discloses a crystal panel lamp, which comprises a base, a light-emitting unit mounted on the base and a crystal panel, the crystal panel comprises a main panel and a side panel, the upper surface of the main panel is provided with a prismatic structure, the lower surface of the main panel is provided with a paint layer or a film, the side panel is connected below the main panel and the two are not parallel to each other, the light-emitting unit comprises a first lamp body, the light-emitting surface of the first lamp body is upward and the included angle between the optical axis of the first lamp body and the side panel is 0-90°, the side panel serves as the light incident surface of the first lamp body and can transmit light to the main panel.

[0007] Preferably, the prismatic structure on the upper surface of the main panel is used to refract and partially reflect the light transmitted from the side panel to the surface of the prismatic structure, so as to form an image on the lower surface of the main panel.

[0008] Preferably, the light-emitting unit further includes a second lamp body, with the light-emitting surface of the second lamp body facing upward, and the lower surface of the main panel serving as the light incident surface of the second lamp body.

[0009] Preferably, the inner and outer sides of the side panel are provided with a first lamp body, and the inner and outer sides of the side panel respectively serve as the light incident surfaces of the first lamp bodies on both sides.

[0010] Preferably, it also includes a decorative panel, which is mounted on the base and located on the outer edge of the crystal panel.

[0011] Preferably, the paint layer or film is configured to include a masking black laser engraving layer and a light-transmitting base color layer disposed on the masking black laser engraving layer.

[0012] Preferably, the crystal panel is made of at least one material selected from PC and PMMA.

[0013] Preferably, the prismatic structure is a prismatic structure with an R-angle.

[0014] Preferably, the height between the upper and lower surfaces of the main panel is 1 to 50 mm.

[0015] Preferably, the thickness of the side panel is 0.5 to 10 mm.

[0016] Compared with the prior art, the present invention has at least the following beneficial effects:

[0017] This application, by adjusting the placement and illumination angle of the light-emitting unit, directs the light towards the side panel, which not only solves the problem of light spots but also effectively utilizes the principles of refraction and reflection of light in the prismatic structure, as well as the changes in luminance of light within the crystal panel. This allows the human eye to not only see the effects of gradual changes and mixed light but also to observe certain changes in light and shadow, forming a depth perception of light, i.e., stereoscopic vision or distance vision. In addition, the crystal panel light of this application has a three-in-one optical decorative structure of lens layer, imaging layer, and cover layer. The integrated structure reduces manufacturing and processing costs and has good economic value. Attached Figure Description

[0018] Figure 1 This is a schematic diagram of the overall structure of a crystal panel lamp according to the present invention;

[0019] Figure 2 This is an exploded view of a crystal panel lamp according to the present invention;

[0020] Figure 3 This is a cross-sectional view of a crystal panel lamp according to the present invention;

[0021] Figure 4 for Figure 3 Enlarged view of A;

[0022] Figure 5 Sectional view of another embodiment of a crystal panel lamp of the present application.

[0023] BRIEF DESCRIPTION OF DRAWINGS 1, base; 2, crystal panel; 21, main panel; 22, side panel; 23, film; 231, shielding black laser engraving layer; 232, light-transmitting base color layer; 3, decorative plate; 4, light-emitting unit; 41, first lamp body; 42, second lamp body. DETAILED DESCRIPTION

[0024] In order to make the above objectives, features and advantages of the present application more obvious and easy to understand, the present application will be further described in detail below with reference to the drawings and specific embodiments.

[0025] Reference should be made to Figure 1 , Figure 2 , the crystal panel lamp comprises a base 1, a crystal panel 2, a decorative plate 3 and a light-emitting unit 4.

[0026] Referring to Figure 3 , Figure 4 , the crystal panel 2 is integrally injection molded by a main panel 21 and a side panel 22 made of transparent materials such as PC or PMMA, and light can be transmitted between the main panel 21 and the side panel 22. The lower surface of the main panel 21 is provided as a planar imaging layer, and the lower surface of the main panel 21 is attached with a film 23, which is provided with a shielding black laser engraving layer 231 and a light-transmitting base color layer 232 disposed on the shielding black laser engraving layer 231. In other embodiments, it can also be replaced by a paint layer. The film 23 can make the crystal panel 2 have a base color, texture or pattern when not emitting light. The upper surface of the main panel 21 is an irregularly cut prismatic structure with an R angle, and the height between the upper surface and the lower surface is 1-50 mm. The side panel 22 is a 0.5-10 mm thick plane, and the side panel 22 is vertically connected to the lower ends of the main panel 21, and the bottom end of the side panel 22 is fixedly installed on the base 1, so that the crystal panel 2 is fixedly installed on the base 1.

[0027] Referring to Figure 4The light-emitting unit 4 comprises a first lamp body 41 mounted on the base 1, the first lamp body 41 is mounted on both sides of the side panel 22, and the mounting angle of the first lamp body 41 is inclined, the optical axis of the first lamp body 41 is directed to the surface of the side panel 22, and the included angle between the optical axis of the first lamp body 41 and the surface of the side panel 22 can be adjusted to be greater than 0° and less than 90°, so that the inner and outer surfaces of the side panel 22 correspondingly serve as the light incidence surfaces of the first lamp body 41 on both sides. In other embodiments, the first lamp body 41 can be provided in multiple groups, and can be arranged on the inner or outer side of a single side panel 22, on both sides of a single side panel 22, on the inner or outer side of both side panels 22, or on both sides of both side panels 22. In summary, the first lamp body 41 is provided in at least one group.

[0028] Referring to Figure 3 The decorative plate 3 is provided with two, both of which are fixedly mounted on the base 1, and are located on the top outer side of the two side panels 22, covering the first lamp body 41 arranged on the outer side of the side panel 22. The decorative plate 3 not only can shield the first lamp body 41 from directly shining outward, but also can make the panel lamp have good aesthetic appearance when not emitting light.

[0029] The first lamp body 41 is provided in an inclined mounting angle, so that the incident light forms an included angle with the side panel 22 to achieve light guiding, so that the light source is transmitted to the crystal panel 2 and forms a pattern effect. The prismatic structure on the upper surface of the main panel 21 can be used to refract and partially reflect the light rays incident from the side panel 22 and transmitted to the prismatic structure, so as to eliminate the light spot effect, so that the refracted and partially reflected light rays are finally imaged on the lower bottom surface of the main panel 21.

[0030] The crystal panel lamp of the present application adopts the design of the crystal panel 2 composed of the main panel 21 and the side panel 22, and the design of the prismatic structure on the upper surface of the main panel 21 and the lower bottom surface as the imaging layer, so that the crystal panel 2 of the present application simultaneously has the three-in-one optical decoration structure of the lens layer (i.e. the main panel 21 and the side panel 22), the imaging layer (i.e. the lower bottom surface of the main panel 21) and the cover layer (i.e. the upper surface of the main panel 21), and the integrated structure of the crystal panel 2 reduces the manufacturing and processing cost and has good economic value.

[0031] As a preferred solution, referring to Figure 5, the light-emitting power supply 4 further comprises a second lamp body 42, which is installed in the middle of the base and has a light-emission surface facing upward, and the lower surface of the main panel 21 serves as a light-incident surface of the second lamp body 42. When the second lamp body 42 is turned on alone, the light of the second lamp body 42 is incident on the main panel 21, which is capable of fully scattering the light source of the second lamp body 42 due to the prismatic structure of the upper surface of the main panel 21, thereby avoiding the formation of a light spot, and the light of the second lamp body 42 passes through the light-transmitting base color layer 232 and the shielding black laser-engraved layer 231, thereby being capable of better displaying the base color, texture or pattern of the diaphragm 23. When the second lamp body 42 is turned on simultaneously with the first lamp body 41, the light of the first lamp body 41 forms a certain regular light path after being refracted and reflected between the side panel 22 and the main panel 21 and is projected on the lower bottom surface of the main panel 21, and the light path formed by the light of the second lamp body 42 through the prismatic structure of the upper surface of the main panel 21 is partially overlapped with the light path formed by the first lamp body 41, thereby forming rich interactive effects such as overlapping and crossing. Therefore, the superposition of the first lamp body 41 and the second lamp body 42 is capable of not only improving the brightness but also more importantly enabling people to observe a light path with more levels and a more obvious near-far vision similar to a starry sky on the panel lamp. The light-emitting unit 4 can be configured to provide at least one dynamic effect of a color-changing effect, a flowing water lamp effect, a breathing effect, and an intermittent light and dark effect.

[0032] The working states of the crystal panel lamp of the present application include three kinds, which are respectively:

[0033] (1) Light-emitting flowing water scene: when the first lamp body 41 of the light-emitting unit 4 is turned on alone, the light source is obliquely incident on the side panel 22 of the crystal panel 2 from a special 0°-90° angle, the light is first diffused in the side panel 22 to the inside of the main panel 21, part of the light reaches the irregular prismatic structure on the upper surface of the main panel 21 to produce light reflection and refraction, in this process, the light is mixed and the color is gradually changed, the reflected and refracted light reaches the lower bottom surface of the main panel 21 to form a certain regular light path similar to a winding river and is projected, since the light is refracted and reflected at different degrees and angles in the side panel 22 and the main panel 21 of the crystal panel 2, people observe a light and shadow image with a certain depth level on the lower bottom surface of the main panel 21 as an imaging layer, and the dynamic effect of the light is combined, thereby forming a scene similar to light-emitting flowing water.

[0034] (2) Night sky scene: when the second lamp body 42 of the light-emitting unit 4 is turned on alone, the light source is incident on the crystal panel 2 from the main panel 21, the light transmits through the paint layer or the diaphragm 23 to display the corresponding color, and meanwhile, since the light is refracted and reflected after being incident on the prismatic structure on the top of the main panel 21, people can observe a pattern or texture effect with a certain stereoscopic vision on the crystal panel 2.

[0035] (3) Star river scene: when the first lamp body 41 and the second lamp body 42 of the light-emitting unit 4 are turned on at the same time, the light of the first lamp body 41 is refracted and reflected multiple times through the side panel 22 and the main panel 21, and is projected on the lower bottom surface of the main panel 21 with a certain regular light path, at the same time, the light of the second lamp body 42 is refracted through the light path formed by the prismatic structure on the upper surface of the main panel, and forms the interactive effects such as partial overlap and intersection with the light path formed by the first lamp body 41, so that the crystal panel 2 has a more bright and dazzling light and shadow effect, and people can see the scene similar to the galaxy on the panel lamp, which has more rich light path levels and more obvious far and near vision.

[0036] Although the preferred embodiments of the embodiments of the present application have been described, those skilled in the art can make further changes and modifications to the embodiments once they know the basic inventive concept. Therefore, the appended claims are intended to be interpreted as including all the changes and modifications falling within the scope of the embodiments of the present application.

[0037] The above describes the technical solutions provided by the present application in detail, and the principles and implementation manners of the present application are described by applying specific examples; the above embodiment descriptions are only used to help understand the method of the present application and its core idea; meanwhile, for those skilled in the art, according to the idea of the present application, the specific implementation manners and application ranges can be changed, and the above descriptions should not be understood as limiting the present application.

Claims

1. A crystal panel lamp, characterized by, The application relates to a crystal panel, which comprises a base (1), a light-emitting unit (4) mounted on the base (1) and a crystal panel (2), wherein the crystal panel (2) comprises a main panel (21) and a side panel (22), the upper surface of the main panel (21) is provided with a prismatic structure, the lower surface of the main panel (21) is provided with a paint layer or a diaphragm (23), the side panel (22) is connected to the lower surface of the main panel (21) and is not parallel to the main panel (21), the light-emitting unit (4) comprises a first lamp body (41), the light-emitting surface of the first lamp body (41) faces upwards, the angle between the optical axis of the first lamp body (41) and the side panel (22) is 0-90 degrees, the side panel (22) serves as the light incidence surface of the first lamp body (41) and can transmit light to the main panel (21); the prismatic structure on the upper surface of the main panel (21) is used for refracting and partially reflecting the light transmitted from the side panel (22) to the surface of the prismatic structure so as to form an image on the lower surface of the main panel (21); the light-emitting unit further comprises a second lamp body, the light-emitting surface of the second lamp body faces upwards, and the lower surface of the main panel serves as the light incidence surface of the second lamp body; the inner and outer sides of the side panel (22) are provided with the first lamp body (41), and the inner and outer sides of the side panel (22) correspondingly serve as the light incidence surfaces of the first lamp bodies (41) on the two sides. The application further comprises a decorative plate (3) mounted on the base (1), and the decorative plate (3) is located outside the crystal panel (2). The paint layer or diaphragm (23) comprises a shielding black laser carving layer (231) and a light-transmitting base color layer (232) arranged on the shielding black laser carving layer (231). The crystal panel (2) is made of at least one of PC and PMMA. The prismatic structure is a prismatic structure with an R angle.

2. A quartz panel lamp according to claim 1, characterized in that The height between the upper surface and the lower surface of the main panel (21) is 1-50 mm.

3. A crystal panel lamp according to claim 1, wherein The thickness of the side panel (22) is 0.5-10 mm.

4. A crystal panel lamp according to claim 1, wherein ​ 5. A quartz panel lamp according to claim 1, wherein ​ 6. A quartz panel lamp according to claim 1, wherein ​ 7. A quartz panel lamp according to claim 1, wherein ​

Citation Information

Patent Citations

  • Vehicle interior trim part

    CN112298027A

  • Multi-style illumination module and ceiling lamp

    CN104791676A

  • Lamps and lanterns and combination lamps and lanterns of using thereof

    CN205388266U

  • Light-emitting structure applied to car lamp

    CN215929462U

  • Crystal panel lamp

    CN218645395U