Automobile indoor warning lamp
By using thick-walled glass components and light guide plates in the automotive interior warning lights, combined with a diamond-patterned structure and buffer pads, the problems of monotonous design and large space occupation in existing technologies are solved, achieving a luxurious and uniform starry sky effect.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- WUHU ANRUI OPTOELECTRONICS CO LTD
- Filing Date
- 2025-06-20
- Publication Date
- 2026-04-28
AI Technical Summary
Existing automotive interior warning lights have a monotonous design, use halogen light sources, and take up a lot of space, making them unsuitable for installation on door panels and lacking in luxury and aesthetics.
It adopts a thick-walled glass component design, with a diamond pattern on the outside and a matrix pattern on the inside. Combined with a light guide plate and a buffer pad, it achieves a starry sky effect and compresses space through multi-layer stacking technology.
It enhances the sense of luxury, makes more rational use of space, and provides uniform lighting without affecting the normal operation of functional lights.
Smart Images

Figure CN224175022U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of automotive technology, and in particular to an automotive interior warning light. Background Technology
[0002] In the wave of intelligentization, passengers' demands for the luxury and atmosphere of the vehicle cabin are constantly increasing. The different atmospheres created by the interior lighting can also continuously meet the experience needs of passengers. The interior warning lights have added a luxurious lighting effect and ambient lighting function. Their diversity and styling flexibility are deeply loved by vehicle manufacturers and users.
[0003] However, most indoor warning lights currently have a simple design, using halogen light sources and internal components, which are not very aesthetically pleasing or innovative. In addition, they occupy relatively large space in the X direction, which is not conducive to installation on the door trim panel. For example, a crystal warning light for automotive interior disclosed in patent CN221819963U includes a crystal lamp housing, a closed component, a light guide block, a circuit board and lamp beads. The crystal lamp housing has a placement groove, and the lower end of the crystal lamp housing has an opening groove that connects to the placement groove. The inner end of the opening groove is provided with an internal thread. The placement groove is connected to multiple circumferentially distributed mounting grooves on the crystal lamp housing. Each mounting groove is provided with a light guide block. The inner end of the crystal lamp housing is connected to a circuit board, and a controller is provided in the middle of the upper part of the circuit board. Utility Model Content
[0004] To address the shortcomings of existing technologies, this utility model provides an automotive interior warning light that can achieve a starry sky effect.
[0005] To solve the above-mentioned technical problems, the technical solution adopted by this utility model is as follows:
[0006] The car interior warning light includes a lamp housing, a light source, and a thick-walled glass component. The light source is located inside the housing, and the thick-walled glass component extends out from the housing. The outer light-emitting surface of the thick-walled glass component has a diamond pattern structure, and the inner side of the thick-walled glass component has a matrix pattern structure.
[0007] Further or preferred:
[0008] The housing is equipped with a light guide plate, which is positioned on the inner side of the thick-walled glass component, and the light source is positioned at one end of the light guide plate.
[0009] The lamp housing has a lamp hole, and the inner side of the thick-walled glass component has a positioning edge, the width of which is greater than the width of the lamp hole.
[0010] The rhombus pattern structure is a rhombus-shaped diamond facet that can achieve a dazzling starry sky effect.
[0011] An internal fitting structure is provided between the light guide plate and the inner side of the thick-walled glass component.
[0012] A buffer pad is provided between the light guide plate and the lamp housing.
[0013] The internal ligand structure is a discrete internal ligand.
[0014] Compared with the prior art, this utility model has the following advantages:
[0015] The car's interior warning light has a reasonable structural design. Through multi-layer stacking technology, the warning light has a different sensory stimulation, achieving a starry sky effect and a more luxurious feel; and the light is evenly emitted from all angles, compressing only the X-axis space. Attached Figure Description
[0016] The following is a brief explanation of the contents of each of the accompanying drawings and the markings in the drawings:
[0017] Figure 1 This is a schematic diagram of the warning light structure of this utility model. Figure 1 .
[0018] Figure 2 This is a schematic diagram of the warning light structure of this utility model. Figure 2 .
[0019] Figure 3 This is a schematic diagram of the back of the thick-walled component of this utility model.
[0020] Figure 4 This is a front view of the warning light of this utility model.
[0021] Figure 5 For along Figure 4 Schematic diagram of sectional view AA.
[0022] Figure 6 For along Figure 4 Schematic diagram of the BB section.
[0023] In the picture:
[0024] 1. Lamp housing, 2. Light source, 3. Light guide plate, 4. Discrete internal components, 5. Thick-walled glass components. Detailed Implementation
[0025] The specific embodiments of this utility model will be further described in detail below with reference to the accompanying drawings and through the description of the examples.
[0026] like Figures 1 to 6 As shown, the car interior warning light includes a lamp housing 1, a light source 2, and a thick-walled glass component 5. The light source is located inside the housing, and the thick-walled glass component extends out from the housing. The outer light-emitting surface of the thick-walled glass component has a diamond pattern structure, and the inner side of the thick-walled glass component has a matrix pattern structure.
[0027] The diamond-shaped pattern structure, with its diamond-cut facets, creates a dazzling starry sky effect, giving the warning light a unique sensory experience and a more luxurious feel.
[0028] The housing contains a light guide plate 3, which is set inside the thick-walled glass component. The light source is set at one end of the light guide plate. The light emitted by the light guide plate is transmitted to the thick-walled glass component. It can only compress the X-direction space, making the structure compact and easy to arrange and install.
[0029] An inner lining structure is provided between the light guide plate and the inner side of the thick-walled glass component. Preferably, the inner lining structure is a discrete inner lining 4; the light emission is uniform at all angles.
[0030] The lamp housing has a lamp hole, and the inner side of the thick-walled glass component has a positioning edge, the width of which is greater than the width of the lamp hole; furthermore, a buffer pad is provided between the light guide plate and the lamp housing; the thick-walled component has a certain floating space, making it less prone to damage from compression.
[0031] The preferred specific example of this utility model is as follows:
[0032] The warning light's luminous surface features a diamond-cut design, while the back surface is decorated with a matrix of disordered diamond patterns. The material is glass with a thickness controlled to approximately 20mm. A highly uniform, discrete inner layer is arranged in the center of the warning light, made of PC (atomized) material. At the bottom, a side-emitting light guide plate reflects light to the PC atomized inner layer, resulting in more uniform and softer light. The light is then refracted through the matrix pattern on the back of the glass onto the luminous surface. A physical structure is designed to secure the thick glass wall, discrete inner layer, and light guide plate together. The light source is a 0.2W multi-color RGB light source, with the brightness and color of the ambient light controlled by current control and conversion signals. The warning light effect must not interfere with the normal operation of the functional lights or cause discomfort to the driver.
[0033] This time, through multi-layer superposition technology, the warning light has a different sensory stimulation, achieving a starry sky effect and a more luxurious feel. Specifically, the multi-layer superposition technology, with different materials and patterns of the thick glass wall, discrete internal components, and light guide plate, gives the warning light a different sensory stimulation and achieves a starry sky effect.
[0034] The above description is only a preferred embodiment of the present utility model. The above technical features can be arbitrarily combined to form multiple embodiments of the present utility model.
[0035] The present invention has been described above with reference to the accompanying drawings. Obviously, the specific implementation of the present invention is not limited to the above-described manner. Any non-substantial improvements made using the concept and technical solution of the present invention, or the direct application of the concept and technical solution of the present invention to other occasions without modification, are all within the protection scope of the present invention.
Claims
1. A car interior warning light, comprising a lamp housing, a light source, and a thick-walled glass component, wherein the light source is disposed within the housing, and the thick-walled glass component extends out of the housing, characterized in that: The outer light-emitting surface of the thick-walled glass component has a diamond-shaped pattern, while the inner side of the thick-walled glass component has a matrix-shaped pattern.
2. The automotive interior warning light as described in claim 1, characterized in that: The housing is equipped with a light guide plate, which is positioned on the inner side of the thick-walled glass component, and the light source is positioned at one end of the light guide plate.
3. The automotive interior warning light as described in claim 1, characterized in that: The lamp housing has a lamp hole, and the inner side of the thick-walled glass component has a positioning edge, the width of which is greater than the width of the lamp hole.
4. The automotive interior warning light as described in claim 1, characterized in that: The rhombus pattern structure is a rhombus-shaped diamond facet that can achieve a dazzling starry sky effect.
5. The automotive interior warning light as described in claim 2, characterized in that: An internal fitting structure is provided between the light guide plate and the inner side of the thick-walled glass component.
6. The automotive interior warning light as described in claim 2, characterized in that: A buffer pad is provided between the light guide plate and the lamp housing.
7. The automotive interior warning light as described in claim 5, characterized in that: The internal ligand structure is a discrete internal ligand.