CN114263869A - Car atmosphere lamp and vehicle - Google Patents
Car atmosphere lamp and vehicle Download PDFInfo
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- CN114263869A CN114263869A CN202111636446.XA CN202111636446A CN114263869A CN 114263869 A CN114263869 A CN 114263869A CN 202111636446 A CN202111636446 A CN 202111636446A CN 114263869 A CN114263869 A CN 114263869A
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- atmosphere lamp
- light guide
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B20/00—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps
- Y02B20/40—Control techniques providing energy savings, e.g. smart controller or presence detection
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- Arrangements Of Lighting Devices For Vehicle Interiors, Mounting And Supporting Thereof, Circuits Therefore (AREA)
- Illuminated Signs And Luminous Advertising (AREA)
Abstract
The invention discloses an automobile atmosphere lamp, wherein all circuit boards are fixedly arranged on an atmosphere lamp decorating part base; the light guide strips are arranged on the base of the atmosphere lamp decoration and correspond to the light source so as to convert point emergent light emitted by the light source into linear emergent light; the light homogenizing plate is arranged on the atmosphere lamp decoration base and covers all the light guide strips so as to convert linear emergent light emitted by all the light guide strips into planar emergent light. Atmosphere lamp decoration body is installed on atmosphere lamp decoration base and is covered even worn-out fur, is formed with the printing opacity region that needs the molding on the atmosphere lamp decoration body. At least part of the installation area of the atmosphere lamp decoration base for installing the light guide strip is positioned on different surfaces, so that the whole corresponding installation area of the atmosphere lamp decoration base is of a three-dimensional structure; the atmosphere lamp decoration body and the light homogenizing plate are in a three-dimensional shape corresponding to the atmosphere lamp decoration base installation area. The invention can realize uniform light emission on a complex profile and is convenient to install.
Description
Technical Field
The invention relates to an improvement of an automobile lamp decoration structure, in particular to an automobile atmosphere lamp and an automobile, and belongs to the technical field of automobile lamp decorations.
Background
Along with the pursuit promotion of consumer to automotive interior quality and science and technology sense, the use of atmosphere lamp is more and more extensive, realizes multiple effects such as discolouring, flowing water, breathing through whole car control logic, promotes automotive interior quality, builds stronger science and technology sense. However, the limitation of the appearance shape of the atmosphere lamp is large due to the installation structure and the light transmission uniformity of the atmosphere lamp. Generally, the atmosphere lamps are mostly in a planar shape, because the planar shape is more convenient for the overall design, the installation structure and the uniformity of light transmission. And for the atmosphere lamp with three-dimensional modeling and special-shaped structure, the atmosphere lamp is not only inconvenient to install, but also difficult to ensure the uniformity of light emission, and the final effect is not ideal. For example, chinese patent publication No. CN109624838A entitled "atmosphere lamp assembly for automobile dashboard", although the installation structure is simple, it is mainly applied to components with smooth and simple shape. For example, chinese patent publication No. CN108081537B entitled "patterned atmosphere lamp and method for manufacturing patterned atmosphere lamp" can realize efficient production by a film, but is limited by the stretching characteristics of the film itself, cannot be applied to a complex profile and a high-stretch profile, and similarly limits the degree of freedom of molding.
Disclosure of Invention
In view of the above-mentioned shortcomings of the prior art, it is an object of the present invention to provide an automotive atmosphere lamp and a vehicle, which can achieve uniform light emission on a complex profile, and is easy to install, and can achieve various existing light-emitting effects (such as flowing water, breathing, color change, etc.).
The technical scheme of the invention is realized as follows:
the utility model provides an automobile atmosphere lamp, includes atmosphere lamp decoration body, even worn-out fur, leaded light strip, atmosphere lamp decoration base, circuit board, its characterized in that: the atmosphere lamp decorating part comprises a base, a plurality of circuit boards and a plurality of light sources, wherein the circuit boards are arranged on the base; the light guide strips are arranged on the base of the atmosphere lamp decoration and correspond to the light sources so as to convert point-like emergent light emitted by each light source into linear emergent light; the light homogenizing plate is arranged on the atmosphere lamp decoration base and covers all the light guide strips so as to convert linear emergent light emitted by all the light guide strips into planar emergent light through the light homogenizing plate and uniformly emit the planar emergent light; atmosphere lamp decoration body is installed on atmosphere lamp decoration base and is covered even worn-out fur, is formed with the printing opacity region that needs the molding on the atmosphere lamp decoration body.
Furthermore, at least part of the installation area of the atmosphere lamp decoration base for installing the light guide strip is positioned on different surfaces, so that the whole atmosphere lamp decoration base corresponding to the installation area is of a three-dimensional structure; the atmosphere lamp decoration body and the light homogenizing plate are in a three-dimensional shape corresponding to the atmosphere lamp decoration base installation area.
Furthermore, the atmosphere lamp decoration base mounting region is composed of an upper mounting region and a lower mounting region, the light homogenizing plate is composed of an upper light homogenizing plate and a lower light homogenizing plate, and the light guide strip is composed of an upper light guide strip and a lower light guide strip; the upper mounting area is in a terrace shape formed by multistage arc steps, and the same ends of all the steps are positioned on the same vertical section; two ends of each step are respectively provided with a light source; an upper light guide strip is correspondingly arranged on each step, and two ends of the upper light guide strip are close to the light sources at two ends of the step, so that light emitted by each light source is guided into the upper light guide strip at the corresponding position from two ends to be changed into arc strip light corresponding to the upper light guide strip; the upper light homogenizing plate is an arc surface corresponding to the upper installation area and is installed on the upper installation area so as to cover all upper light guide strips of the upper installation area.
The lower installation area is an arc-shaped plane, and the lower light guide strips are a plurality of concentric arc-shaped light guide strips which are installed in the lower installation area from inside to outside; the circle centers of all the lower light guide strips are concentric with the circle center of the lower mounting area; two ends of each lower light guide strip are correspondingly provided with a light source, and light emitted by each light source is guided into the lower light guide strip at the corresponding position from the two ends to be changed into arc strip light corresponding to the lower light guide strip; the lower light homogenizing plate is an arc-shaped plane corresponding to the lower installation area and is installed on the lower installation area so as to cover all lower light guide strips of the lower installation area.
All circuit boards are connected with the wiring harness and the connectors; the wiring harness and the connector are used for connecting the vehicle-mounted cable to be connected with a power supply and realizing transmission of control signals.
The atmosphere lamp decorating part body is characterized in that a base material of the atmosphere lamp decorating part body is a light-transmitting material, paint is sprayed on the surface of the atmosphere lamp decorating part body, textures required by modeling are formed through a laser etching process, the textures form a light-transmitting area, and light rays are transmitted out through the textures on the atmosphere lamp decorating part body; be equipped with the light-blocking wall on the atmosphere lamp decoration base to two installation regions do not scurry light when guaranteeing that the light source that upper mounting region, lower installation region correspond independently to give out light.
The circuit boards are four, two ends of the upper mounting area are respectively provided with one circuit board, and the light source at the same end of the multistage arc-shaped step is arranged on the circuit board at the corresponding end; two ends of the arc plane of the lower mounting area are respectively provided with a circuit board, and the light source at the same end of the arc plane is arranged on the circuit board at the corresponding end.
And the upper light homogenizing plate and the lower light homogenizing plate are respectively clamped and fixed with a clamping seat arranged on the atmosphere lamp decorating part base through light homogenizing plate mounting screws and buckles.
The upper light guide strip and the lower light guide strip are clamped and fixed with a clamping seat arranged on the atmosphere lamp decorating part base through self light guide strip clamping points.
The invention also provides a vehicle, wherein a plurality of automobile atmosphere lamps are arranged in the cabin, and at least part of the automobile atmosphere lamps are any one of the automobile atmosphere lamps.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the automobile atmosphere lamp, the three-dimensional design of the atmosphere lamp decorating part base and the atmosphere lamp decorating part body, the upper light homogenizing plate and the lower light homogenizing plate which are designed along with shape matching are adopted, and the light guide strip is in a corresponding curve shape, so that the uniform light emission of a complex profile can be realized, and meanwhile, the existing various light emitting effects (such as flowing water, breathing, color change and the like) can be realized.
2. The light homogenizing plate is divided into an upper light homogenizing plate and a lower light homogenizing plate, and the light guide strip is divided into an upper light guide strip and a lower light guide strip, so that the components are convenient to machine and form, and the complex molded surface is convenient to install.
3. The conversion of light from points to lines is realized through the light guide strip, the conversion of light from lines to surfaces is further realized through the even light plate, and the uniform and required-shaped light emitting effect of the atmosphere lamp can be realized by combining the texture modeling on the body.
4. The atmosphere lamp decorating part base has a terrace structure, is particularly suitable for modeling the atmosphere lamp on the vehicle instrument board, and can greatly improve the change and decoration effect of the atmosphere lamp.
Drawings
FIG. 1 is an exploded view of an automotive atmosphere lamp according to the present invention.
FIG. 2 is a top view of the present invention without the atmosphere light trim body.
FIG. 3 is a schematic cross-sectional view of an automotive atmosphere lamp according to the present invention.
FIG. 4 is an isometric view of the atmosphere lamp decoration body, the upper light homogenizing plate and the lower light homogenizing plate of the invention without the atmosphere lamp decoration body.
Detailed Description
The following detailed description of specific embodiments of the invention refers to the accompanying drawings.
Referring to fig. 1-4, it can be seen from the drawings that the automotive atmosphere lamp of the present invention includes an atmosphere lamp decoration body 10, a light-homogenizing plate, a light guide strip, an atmosphere lamp decoration base 60, and a circuit board 80. The circuit board 80 is provided with at least one light source 801, and all the circuit boards 80 are fixedly mounted on the atmosphere lamp decorating part base 60 through the mounting standard parts 90. The light guide strips are arranged on the atmosphere lamp decorating part base 60 through the installation standard parts 90 and correspond to the light sources 801, so that point-shaped emergent light emitted by each light source is converted into linear emergent light. The light homogenizing plate is installed on the atmosphere lamp decoration base 60 through the installation standard piece 90 and covers all the light guide strips so as to convert linear emergent light emitted by all the light guide strips into planar emergent light through the light homogenizing plate and enable the planar emergent light to be emitted uniformly. Atmosphere lamp decoration body 10 is installed on atmosphere lamp decoration base 60 and is covered even worn-out fur through installation standard 90, is formed with the light transmission region that needs the molding on the atmosphere lamp decoration body 10.
In order to deal with the complex molded surface of the atmosphere lamp and enable the atmosphere lamp to realize three-dimensional modeling, the installation area of the atmosphere lamp decoration base 60 for installing the light guide strip is at least partially positioned on different surfaces, so that the whole atmosphere lamp decoration base corresponding to the installation area is of a three-dimensional structure; the atmosphere lamp decorating part body 10 and the light homogenizing plate are in a three-dimensional shape corresponding to the atmosphere lamp decorating part base mounting area.
Specifically, in order to realize the processing and installation of the three-dimensional modeling, the atmosphere lamp decoration base installation area is composed of an upper installation area and a lower installation area, correspondingly, the light homogenizing plate is composed of an upper light homogenizing plate 20 and a lower light homogenizing plate 30, and the light guide strip is composed of an upper light guide strip 40 and a lower light guide strip 50. The upper mounting area is formed into a terrace shape by multistage arc-shaped steps, the same ends of all the steps are positioned on the same vertical section, and the circuit board 80 is mounted on the corresponding vertical section. Two ends of each step are respectively provided with a light source 801; an upper light guide strip 40 is correspondingly arranged on each step, and two ends of the upper light guide strip 40 are close to the light sources 801 at two ends of each step, so that light emitted by each light source is guided into the upper light guide strip 40 at the corresponding position from two ends to be changed into arc strip light corresponding to the upper light guide strip; the upper smoothing plate 20 is a curved surface corresponding to the upper mounting region and is mounted on the upper mounting region to cover all the upper light guide bars 40 of the upper mounting region.
The lower installation area is designed into an arc plane, and the lower light guide strip 50 is a plurality of concentric arc light guide strips which are installed in the lower installation area from inside to outside; the centers of all the lower light guide bars 50 are concentric with the center of the lower mounting region. Two ends of each lower light guide strip 50 are correspondingly provided with one light source 801, and light emitted by each light source is guided into the lower light guide strip 50 at the corresponding position from the two ends to become arc strip light corresponding to the lower light guide strip; the lower smoothing plate 30 is an arc-shaped plane corresponding to the lower installation region and is installed on the lower installation region to cover all the lower light guide bars 50 of the lower installation region.
All circuit boards 80 are connected to the wiring harness and connectors 70; the harness and connector 70 is then connected to the vehicle cable to provide power and control signal transmission.
The atmosphere lamp decorating part body 10 is made of a light-transmitting material, paint is sprayed on the surface of the atmosphere lamp decorating part body 10, textures required by modeling are formed through a laser etching process, the textures form a light-transmitting area, and light rays are transmitted out through the textures on the atmosphere lamp decorating part body; the atmosphere lamp decoration base is provided with a light blocking wall 603 so as to ensure that light cannot be mixed in the two installation areas when the light sources corresponding to the upper installation area and the lower installation area emit light independently.
The number of the circuit boards 80 is four, two ends of the upper mounting area are respectively provided with one circuit board, and the light source at the same end of the multistage arc-shaped step is arranged on the circuit board at the corresponding end; two ends of the arc plane of the lower mounting area are respectively provided with a circuit board, and the light source at the same end of the arc plane is arranged on the circuit board at the corresponding end.
A plurality of automobile atmosphere lamps are arranged in a cabin, and at least part of the automobile atmosphere lamps are any one of the automobile atmosphere lamps.
The atmosphere lamp is described above in terms of the overall structure, and the components are described below in order to better understand the technical solution of the present invention.
Atmosphere lamp decoration body: atmosphere lamp decoration body 10 substrate is the printing opacity material, and surface coating paint realizes moulding texture through radium carving technology, and light passes through moulding texture on the atmosphere lamp decoration body 10 and sees through, and moulding texture constitutes the light-transmitting area of atmosphere lamp decoration body promptly. The modeling texture can be changed according to modeling design, and further, the modeling texture can be designed into a plurality of areas to respectively realize different texture effects. The invention is divided into an upper light-transmitting area and a lower light-transmitting area, and can realize independent light emission or light emission together according to the function definition of the whole vehicle.
Homogenizing a light plate: the upper light homogenizing plate 20 and the lower light homogenizing plate 30 are made of light diffusion PC materials, and can uniformly disperse light, so that the molded surface can uniformly emit light integrally. The upper light homogenizing plate 20 and the lower light homogenizing plate 30 are clamped and fixed with a clamping seat arranged on the atmosphere lamp decorating part base 60 through light homogenizing plate mounting screws 901 and self buckles 601. The upper light homogenizing plate 20 and the lower light homogenizing plate 30 are designed according to modeling characteristics.
Light guide strip: the upper light guide strip 40 and the lower light guide strip 50 may be rigid light guides, formed by injection molding or extrusion molding, or flexible light guides. The upper light guide strip 40 and the lower light guide strip 50 are respectively fixed to the clamping seats arranged on the atmosphere lamp decorating part base 60 through the light guide strip clamping buckles 602. The upper light guide strip 40 and the lower light guide strip 50 are designed according to the modeling characteristics. The distance between the upper light guide bar 40 and the lower light guide bar 50 and the distance between the upper light uniformizing plate 20 and the lower light uniformizing plate 30 are confirmed by optical design.
Atmosphere lamp decoration base: the atmosphere lamp decorating part base 60 is made of a PP material and is used for fixing the atmosphere lamp decorating part body 10, the upper light homogenizing plate 20, the lower light homogenizing plate 30, the upper light guiding strip 40, the lower light guiding strip 50, the wiring harness and connector 70 and a circuit board (PCB) 80. The atmosphere lamp trim base 60 is assembled with the atmosphere lamp trim body 10 by means of body mounting screws 902. The atmosphere light trim base 60 includes light blocking walls 603 that ensure that the upper light emitting area 1011 and the lower light emitting area 1012 do not stray light when they are individually illuminated.
Harness and connector: the wire harness and connector 70 is used for connecting a circuit board (PCB) 80 and a whole vehicle circuit in series, so that the communication between the whole vehicle and the atmosphere lamp is realized, and signals are transmitted.
Each circuit board (PCB) 80 contains a plurality of LED light sources 801, each light source 801 corresponding to one upper light guide bar 40/lower light guide bar 50. The light source 801 may implement sequential illumination, simultaneous illumination, random illumination, etc.
After the wire harness and the connector 70 receive the signal of the whole vehicle, the light source 801 is lightened according to the signal through the circuit board (PCB) 80, light is transmitted through the upper light guide strip 40 and the lower light guide strip 50 to illuminate the upper light uniform plate 20 and the lower light uniform plate 30, the light is dispersed into a surface light source through the upper light uniform plate 20 and the lower light uniform plate 30, and finally the light penetrates through the modeling texture (namely, the light transmission area 101) to be emitted out, so that the lightening effect of the atmosphere lamp is realized.
Finally, it should be noted that the above-mentioned examples of the present invention are only examples for illustrating the present invention, and are not intended to limit the embodiments of the present invention. Although the present invention has been described in detail with reference to preferred embodiments, it will be apparent to those skilled in the art that other variations and modifications can be made based on the above description. Not all embodiments are exhaustive. All obvious changes and modifications of the present invention are within the scope of the present invention.
Claims (10)
1. The utility model provides an automobile atmosphere lamp, includes atmosphere lamp decoration body, even worn-out fur, leaded light strip, atmosphere lamp decoration base, circuit board, its characterized in that: the atmosphere lamp decorating part comprises a base, a plurality of circuit boards and a plurality of light sources, wherein the circuit boards are arranged on the base; the light guide strips are arranged on the base of the atmosphere lamp decoration and correspond to the light sources so as to convert point-like emergent light emitted by each light source into linear emergent light; the light homogenizing plate is arranged on the atmosphere lamp decoration base and covers all the light guide strips so as to convert linear emergent light emitted by all the light guide strips into planar emergent light through the light homogenizing plate and uniformly emit the planar emergent light; atmosphere lamp decoration body is installed on atmosphere lamp decoration base and is covered even worn-out fur, is formed with the printing opacity region that needs the molding on the atmosphere lamp decoration body.
2. The automotive atmosphere lamp of claim 1, wherein: the mounting area of the atmosphere lamp decoration base for mounting the light guide strip is at least partially positioned on different surfaces, so that the whole atmosphere lamp decoration base corresponding to the mounting area is of a three-dimensional structure; the atmosphere lamp decoration body and the light homogenizing plate are in a three-dimensional shape corresponding to the atmosphere lamp decoration base installation area.
3. An automotive atmosphere lamp as claimed in claim 2, wherein: the atmosphere lamp decoration base mounting region is composed of an upper mounting region and a lower mounting region, the light homogenizing plate is composed of an upper light homogenizing plate and a lower light homogenizing plate, and the light guide strip is composed of an upper light guide strip and a lower light guide strip; the upper mounting area is in a terrace shape formed by multistage arc steps, and the same ends of all the steps are positioned on the same vertical section; two ends of each step are respectively provided with a light source; an upper light guide strip is correspondingly arranged on each step, and two ends of the upper light guide strip are close to the light sources at two ends of the step, so that light emitted by each light source is guided into the upper light guide strip at the corresponding position from two ends to be changed into arc strip light corresponding to the upper light guide strip; the upper light homogenizing plate is an arc surface corresponding to the upper installation area and is installed on the upper installation area so as to cover all upper light guide strips of the upper installation area.
4. An automotive atmosphere lamp as claimed in claim 3, wherein: the lower installation area is an arc-shaped plane, and the lower light guide strips are a plurality of concentric arc-shaped light guide strips which are installed in the lower installation area from inside to outside; the circle centers of all the lower light guide strips are concentric with the circle center of the lower mounting area; two ends of each lower light guide strip are correspondingly provided with a light source, and light emitted by each light source is guided into the lower light guide strip at the corresponding position from the two ends to be changed into arc strip light corresponding to the lower light guide strip; the lower light homogenizing plate is an arc-shaped plane corresponding to the lower installation area and is installed on the lower installation area so as to cover all lower light guide strips of the lower installation area.
5. The automotive atmosphere lamp of claim 1, wherein: all circuit boards are connected with the wiring harness and the connectors; the wiring harness and the connector are used for connecting the vehicle-mounted cable to be connected with a power supply and realizing transmission of control signals.
6. The automotive atmosphere lamp of claim 4, wherein: the atmosphere lamp decorating part body is characterized in that a base material of the atmosphere lamp decorating part body is a light-transmitting material, paint is sprayed on the surface of the atmosphere lamp decorating part body, textures required by modeling are formed through a laser etching process, the textures form a light-transmitting area, and light rays are transmitted out through the textures on the atmosphere lamp decorating part body; be equipped with the light-blocking wall on the atmosphere lamp decoration base to two installation regions do not scurry light when guaranteeing that the light source that upper mounting region, lower installation region correspond independently to give out light.
7. The automotive atmosphere lamp of claim 4, wherein: the circuit boards are four, two ends of the upper mounting area are respectively provided with one circuit board, and the light source at the same end of the multistage arc-shaped step is arranged on the circuit board at the corresponding end; two ends of the arc plane of the lower mounting area are respectively provided with a circuit board, and the light source at the same end of the arc plane is arranged on the circuit board at the corresponding end.
8. The automotive atmosphere lamp of claim 4, wherein: and the upper light homogenizing plate and the lower light homogenizing plate are respectively clamped and fixed with a clamping seat arranged on the atmosphere lamp decorating part base through light homogenizing plate mounting screws and buckles.
9. The automotive atmosphere lamp of claim 4, wherein: the upper light guide strip and the lower light guide strip are clamped and fixed with a clamping seat arranged on the atmosphere lamp decorating part base through self light guide strip clamping points.
10. A vehicle is equipped with a plurality of car atmosphere lamps in the cabin, its characterized in that: at least part of the automotive atmosphere lamp is the automotive atmosphere lamp according to any one of claims 1-9.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202111636446.XA CN114263869B (en) | 2021-12-29 | 2021-12-29 | Automobile atmosphere lamp and vehicle |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111636446.XA CN114263869B (en) | 2021-12-29 | 2021-12-29 | Automobile atmosphere lamp and vehicle |
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| CN114263869A true CN114263869A (en) | 2022-04-01 |
| CN114263869B CN114263869B (en) | 2023-06-06 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114754327A (en) * | 2022-04-12 | 2022-07-15 | 重庆金康赛力斯新能源汽车设计院有限公司 | Surface light-emitting atmosphere lamp device with special pattern |
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| CN112963802A (en) * | 2021-03-05 | 2021-06-15 | 宁波华楷电子科技有限公司 | Three-dimensional atmosphere lamp assembly and installation and debugging method thereof |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN114754327A (en) * | 2022-04-12 | 2022-07-15 | 重庆金康赛力斯新能源汽车设计院有限公司 | Surface light-emitting atmosphere lamp device with special pattern |
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