A diffused gradient car atmosphere light
By adopting a diffused gradient design in the automotive ambient lights, and using the combination of lamp sleeves, semicircular groove structures, toothed structures, light-permeable plates and reflectors, the problem that existing automotive ambient lights are prone to bright spots is solved, achieving a soft and non-glare lighting effect, and improving the luxury and aesthetics of the car interior.
Patent Information
- Application Number
- CN202420606136.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-03-27
- Publication Date
- 2025-04-08
- Estimated Expiration
- 2034-03-27
AI Technical Summary
Existing car ambient lights are prone to highlights, resulting in the harmonic feeling of the ambient light environment of the whole vehicle.
The diffused gradient automotive ambient light design is adopted. Through the combination of lamp sleeves, semicircular groove structures, toothed structures, light seepage plates and reflective sheets, the light emitted by the light strip is dispersed, reflected and gradually processed to form a soft and non-glare lighting effect.
The lights are uniform and full, avoid the emergence of highlights, enhance the luxury and visual impact of the car interior, and enhance the overall aesthetics.
Smart Images

Figure CN222732690U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of automobile atmosphere lamps, in particular to a diffusion-type gradual-change automobile atmosphere lamp. Background Art
[0002] Car atmosphere lights are mostly standard features for high-end models, while some low-configuration cars do not have an atmosphere light function. Car atmosphere lights on the market are mainly composed of LED lights and light guide elements, generally single-light source atmosphere lights or dual-light source atmosphere lights. Single-light source atmosphere lights are generally composed of an LED light source and a light guide element. The light guide element is generally a light guide bar. The light guide bar has two materials, the inner and outer materials. The inner material is a material with a higher light conductivity, and the outer cladding layer is a material with a higher refractive index. When the light is transmitted inside, the light will be reflected and refracted between the cladding layer and the core layer, and the reflected light and refracted light are the light effects we see. Generally, the light color transmitted by the light guide bar is softer and more uniform, but the brightness tends to be darker. Therefore, when the light guide bar is longer, an LED light source will be added at the other end of the light guide bar. This is a dual-light source atmosphere light. The light guide element is generally modified by the structure of the body part. Generally, transparent, translucent, foggy white and other light-transmitting materials replace the original body material. The light diffused through the light guide component will be softer.
[0003] Conventional single-light source ambient lights or dual-light source ambient lights are limited by their own light-guiding principles and narrow luminous areas. The light is easily dim and unclear, and bright spots are easily generated at the light sources at both ends of the light guide strips, resulting in color difference. The commonly used soft light guide strips may also have bright spots at some limited positions or bends due to installation problems. The generation of bright spots can easily destroy the harmony of the entire vehicle ambient light environment and make people uncomfortable. Utility Model Content
[0004] The utility model aims to provide a diffusion-type gradient automobile atmosphere lamp, which is used to solve the technical problem in the prior art that automobile atmosphere lamps are prone to produce bright spots and easily destroy the harmonious feeling of the entire vehicle atmosphere lamp environment.
[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:
[0006] A diffuse gradient automotive atmosphere lamp comprises: a base frame, which comprises a receiving cavity; a lamp cover, which comprises: a receiving hole, which is arranged at the center of the lamp cover; a plurality of semicircular groove structures, which are all arranged on the lamp cover and are connected to the receiving hole; a plurality of tooth-like structures, which are all arranged on the side of the lamp cover away from the base frame; a light strip, which is installed in the receiving hole and has a light-emitting surface facing the semicircular groove structure; a light-penetrating plate; a reflective sheet; and a decorative plate, which is detachably connected to the base frame; wherein, when the light strip is in operation, the light emitted by it is irradiated on the plurality of semicircular groove structures, which disperse and reflect the light, and then the light is irradiated on the reflective sheet through the tooth-like structures.
[0007] Preferably, after the base frame, the lamp cover and the reflective sheet are assembled, two light diffusion space compartments are formed.
[0008] Preferably, the height of the portion of the light diffusion space chamber close to the lamp sleeve is lower than the height of the portion away from the lamp sleeve.
[0009] Preferably, the thickness of the middle portion of the light-penetrating plate is greater than the thickness of the two side portions, and the light-penetrating plate uniformly extends from the middle portion to the two side portions and becomes thinner.
[0010] Preferably, the base frame is made of PC / ABS.
[0011] Preferably, the light strip is an LED light strip.
[0012] Preferably, the light-penetrating plate is made of translucent PC.
[0013] Preferably, the reflective sheet is made of white PET.
[0014] Preferably, the decorative panel is made of black transparent PC.
[0015] Preferably, the decorative panel is snap-connected to the base frame.
[0016] In summary, due to the adoption of the above technical solution, the beneficial effects of the utility model are:
[0017] 1. The diffused gradient car atmosphere light in the utility model is provided with a lamp cover, a receiving hole, a semicircular groove structure, a toothed structure, a decorative plate, a light-penetrating plate and a reflective plate. When the light strip is in operation, the light emitted by it is irradiated on a plurality of semicircular groove structures, and the semicircular groove structure disperses and reflects the light, so that the light is irradiated from the toothed structure to the reflective sheet, and then the light is irradiated through the light-penetrating plate and the decorative plate. The irradiated light is full and soft and not as dazzling as direct light. The use of this diffused gradient car atmosphere light can allow users to obtain better visual impact, enhance the sense of automobile technology, and better create a warm atmosphere for the luxurious interior of the car and enhance the aesthetics of the interior.
[0018] 2. The diffused gradient car atmosphere light in the utility model is provided with a light penetration plate. Since the light penetration plate extends uniformly from the middle part to the two side parts and becomes thinner, when light is irradiated on the light penetration plate, a gradient effect is formed from bright in the middle part of the light penetration plate to dark on both sides of the light penetration plate. BRIEF DESCRIPTION OF THE DRAWINGS
[0019] Figure 1 It is an explosion diagram of the diffusion-type gradient car atmosphere light in the utility model;
[0020] Figure 2 It is a cross-sectional view of an exploded schematic diagram of a diffusion-type gradient automotive atmosphere lamp in the present invention;
[0021] Figure 3 This is a cross-sectional view of the diffusion-type gradient automotive atmosphere lamp of the utility model in one direction;
[0022] Figure 4 For this utility model Figure 3 An enlarged schematic diagram of part A.
[0023] Figure numerals: 100, light strip; 200, light cover; 201, accommodating hole; 210, semicircular groove structure; 220, toothed structure; 300, base frame; 400, decorative plate; 500, light penetration plate; 600, reflective sheet; 700, light diffusion space compartment. DETAILED DESCRIPTION
[0024] In order to make the technical means, creative features, objectives and effects of the present invention easy to understand, the present invention is further described below in conjunction with specific embodiments and drawings, but the following embodiments are only preferred embodiments of the present invention, not all. Based on the embodiments in the implementation mode, other embodiments obtained by those skilled in the art without creative work are all within the protection scope of the present invention.
[0025] The specific embodiments of the present utility model are described below in conjunction with the accompanying drawings.
[0026] Examples, such as Figure 1-Figure 4 As shown, a diffused gradient automotive atmosphere lamp comprises: a base frame 300, a lamp strip 100, a light penetration plate 500, a lamp cover 200, a reflective sheet 600 and a decorative plate 400.
[0027] The base frame 300 can be detachably mounted on the outside of the vehicle. The base frame 300 has a receiving cavity. The lamp cover 200, the lamp belt 100, the reflective sheet 600 and the light penetration plate 500 are sequentially arranged in the receiving cavity. The decorative plate 400 can be detachably snap-connected to cover the base frame 300.
[0028] Specifically, the lamp cover 200 is provided with a receiving hole 201, and the light strip 100 is arranged in the receiving hole 201. A semicircular groove structure 210 is provided inside the lamp cover 200, and the light emitted by the light strip 100 is irradiated on the semicircular groove structure 210. A toothed structure 220 is provided on the external light demanding surface of the lamp cover 200 (the side away from the base frame 300), and the light emitted by the light strip 100 is irradiated on the reflective sheet 600 through the toothed structure 220. After the base frame 300 and the decorative plate 400 are covered, the base frame 300, the lamp cover 200 and the reflective sheet 600 form two light diffusion space bins 700. The height of the part of the light diffusion space bin 700 close to the lamp cover 200 is lower than the height of the part away from the lamp cover 200. It can also be said that the two light diffusion space bins 700 are narrow near the middle and evenly widen to both sides; a part of the light can be more evenly dispersed and irradiated on the reflective sheet 600 through these two light diffusion space bins 700.
[0029] The thickness of the middle part of the light-penetrating plate 500 is higher than that of the two side parts. The light-penetrating plate 500 is an isosceles non-uniform wall thickness design that uniformly extends and becomes thinner from the middle part to the two side parts. The light is diffused through the isosceles light-penetrating plate 500 and irradiated onto the decorative plate 400.
[0030] The base frame 300 is made of PC / ABS. The light strip 100 is an LED light strip. The light penetration plate 500 is made of translucent PC. The reflective sheet 600 is made of white PET. The light cover 200 is made of translucent PC. The decorative plate 400 is made of black transparent PC. Only the front surface of the decorative plate 400 is a light-emitting surface, and the other outer surfaces are non-light-emitting surfaces.
[0031] Working principle: Before use, place the light strip 100 in the receiving hole 201. After the light cover 200 is installed in the light strip 100, place it in the receiving cavity of the base frame 300. After the light cover 200, light strip 100, light penetration plate 500 and reflective sheet 600 are assembled, snap-fit and cover the base frame 300 with the decorative panel 400, so as to fix the light cover 200, light penetration plate 500 and reflective sheet 600 in the base frame 300.
[0032] Then, the diffuse gradient car atmosphere light is installed on the exterior of the car; when in use, the light strip 100 is powered on first, and the LED lamp beads on the entire light strip 100 after power-on are all lit, and the emitted light is directly irradiated to the semicircular groove structure 210 of the lamp cover 200, so that the lamp cover 200 wrapped with the light strip 100 is irradiated, and the light becomes fuller and softer after being dispersed in the semicircular groove structure 210 and is not as dazzling as direct light, avoiding bright spots and glare, and having a good improvement effect, so that the improved light reaches the toothed structure 220, and the toothed structure 220 in the middle part of the toothed structure 220 is close to the reflective sheet 600 and the light penetration plate 500, so The light emitted from the toothed structure 220 becomes fuller and softer and is concentrated in the middle part of the toothed structure 220. The light passes through the reflective sheet 600 and is emitted toward the light-penetrating plate 500, and diffuses to both sides in the middle of the light-penetrating plate 500. The light passes through the reflective sheet 600, making the light inside the light-penetrating plate 500 fuller and softer. The light at this time gives people a sense of comfort and luxury, and the fullness of the light after irradiating the lamp cover 200 and the reflective sheet 600 makes the light source on the entire light strip 100 irradiate on the light-penetrating plate 500, and emits light from the middle part of the light-penetrating plate 500 close to the lamp cover 200 to the two sides of the light-penetrating plate 500 away from the lamp cover 200, forming a gradient effect from bright in the middle part to dark on both sides.
[0033] Furthermore, the light entering the light-penetrating plate 500 irradiates the decorative plate 400 and is illuminated by the black transparent luminous decorative plate 400, thus presenting a saturated and non-glaring lighting effect.
[0034] Since only the front surface of the entire decorative plate 400 is a luminous surface, and the other outer surfaces are non-luminous surfaces, that is, light cannot be irradiated from other outer surfaces. It is worth mentioning that the use of this diffused gradient car atmosphere light avoids the problem of dim light-guiding strip-type atmosphere lights and the easy occurrence of bright spots. This diffused gradient car atmosphere light can give users a better visual impact, enhance the sense of automobile technology, and better create a warm atmosphere for the luxurious interior of the car and enhance the aesthetics of the interior.
[0035] Among them, lamp beads with different colored lights can be set on the light strip 100, and when the lamp beads are lit, a gradient light can be formed, which can be achieved by existing technology and will not be described in detail in this embodiment. The final illumination is a saturated and non-glaring gradient atmosphere light effect.
[0036] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.
[0037] The preferred embodiments of the utility model disclosed above are only used to help explain the utility model. The preferred embodiments do not describe all the details in detail, nor do they limit the utility model to only specific implementation methods. Obviously, many modifications and changes can be made according to the content of this specification. This specification selects and specifically describes these embodiments in order to better explain the principles and practical applications of the utility model, so that technicians in the relevant technical field can well understand and use the utility model. The utility model is only limited by the claims and their full scope and equivalents.
Claims
1. A diffused gradient car atmosphere light, characterized in that: include: A bottom frame (300) comprising a receiving cavity; A lamp cover (200), comprising: A receiving hole (201) is provided at the center of the lamp housing (200); A plurality of semicircular groove structures (210), all of which are provided on the lamp housing (200) and are in communication with the accommodation hole (201); A plurality of tooth-shaped structures (220), all arranged on a side of the lamp housing (200) away from the bottom frame (300); A light strip (100) is installed in the receiving hole (201), with its light-emitting surface facing the semicircular groove structure (210); Light penetration board (500); Reflective sheet (600); A decorative plate (400) detachably connected to the base frame (300); When the light strip (100) is in operation, the light emitted by it irradiates the plurality of semicircular groove structures (210), the semicircular groove structures (210) disperse and reflect the light, and then the light is irradiated onto the reflective sheet (600) via the toothed structures (220).
2. The diffused gradient car atmosphere light according to claim 1, characterized in that: After the base frame (300), the lamp cover (200) and the reflective sheet (600) are assembled, two light diffusion space compartments (700) are formed.
3. The diffused gradient car atmosphere light according to claim 2, characterized in that: The height of a portion of the light diffusion space chamber (700) close to the lamp cover (200) is lower than the height of a portion far from the lamp cover (200).
4. The diffusion-type gradient car atmosphere light according to claim 3, characterized in that: The thickness of the middle portion of the light-penetrating plate (500) is greater than the thickness of the two side portions, and the light-penetrating plate (500) evenly extends from the middle portion to the two side portions and becomes thinner.
5. The diffusion-type gradient car atmosphere light according to claim 1, characterized in that: The base frame (300) is made of PC / ABS.
6. The diffusion-type gradient car atmosphere light according to claim 1, characterized in that: The light strip (100) is an LED light strip.
7. The diffusion-type gradient car atmosphere light according to claim 1, characterized in that: The material of the light-penetrating plate (500) is translucent PC.
8. The diffusion-type gradient car atmosphere light according to claim 1, characterized in that: The reflective sheet (600) is made of white PET.
9. The diffusion-type gradient car atmosphere light according to claim 1, characterized in that: The decorative plate (400) is made of black transparent PC.
10. The diffusion-type gradient car atmosphere light according to claim 9, characterized in that: The decorative plate (400) is snap-fitted and connected to the base frame (300).