CN114263869B - Automobile atmosphere lamp and vehicle - Google Patents
Automobile atmosphere lamp and vehicle Download PDFInfo
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- CN114263869B CN114263869B CN202111636446.XA CN202111636446A CN114263869B CN 114263869 B CN114263869 B CN 114263869B CN 202111636446 A CN202111636446 A CN 202111636446A CN 114263869 B CN114263869 B CN 114263869B
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- light
- atmosphere lamp
- light guide
- homogenizing plate
- lamp decoration
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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
Abstract
The invention discloses an automobile atmosphere lamp, wherein all circuit boards are fixedly arranged on an atmosphere lamp decoration base; the light guide strips are arranged on the base of the decoration piece of the atmosphere lamp and correspond to the light sources so as to convert point emergent light emitted by the light sources into linear emergent light; the even light plate is arranged on the base of the decoration piece of the atmosphere lamp and covers all the light guide strips so as to convert the linear emergent light emitted by all the light guide strips into planar emergent light. The atmosphere lamp decoration body is arranged on the atmosphere lamp decoration base and covers the light homogenizing plate, and a light transmission area which needs to be shaped is formed on the atmosphere lamp decoration body. The mounting areas of the light guide strips for mounting the atmosphere lamp decoration bases are at least partially positioned on different surfaces, so that the whole atmosphere lamp decoration bases corresponding to the mounting areas is of a three-dimensional structure; the atmosphere lamp decoration body and the light homogenizing plate are of three-dimensional shapes corresponding to the mounting area of the base of the atmosphere lamp decoration. The invention can realize uniform light emission on complex molded surfaces 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 a vehicle, and belongs to the technical field of vehicle lamp decoration.
Background
Along with the pursuit promotion of consumer to automotive interior quality and technological sense, the use of atmosphere lamp is more and more extensive, realizes various effects such as discolour, running water, breathe through whole car control logic, promotes automotive interior quality, builds stronger technological sense. However, the mounting structure and the light transmission uniformity of the atmosphere lamp limit the appearance of the atmosphere lamp greatly. Atmosphere lamps are often favored in planar configurations because planar configurations are more convenient to achieve for overall design, mounting structure, and light transmission uniformity. For the atmosphere lamp with the three-dimensional modeling and the special-shaped structure, the installation is inconvenient, the light emitting uniformity is more difficult to ensure, and the final effect is not ideal. For example, the Chinese patent with publication number of CN109624838A and the name of "automobile instrument panel atmosphere lamp assembly" is mainly applied to parts with smooth and concise shapes, although the installation structure is simple and convenient. For example, in chinese patent publication No. CN108081537B, entitled "patterned atmosphere lamp and method for manufacturing patterned atmosphere lamp", although efficient production can be achieved by the film, the film itself is limited in expansion characteristics, and cannot be applied to complex molded surfaces and high tensile molded surfaces, and the degree of freedom in molding is limited.
Disclosure of Invention
Aiming at the defects existing in the prior art, the invention aims to provide an automobile atmosphere lamp and an automobile, which can realize uniform light emission on a complex molded surface, are convenient to install, and can realize various existing light-emitting effects (such as flowing water, breathing, color change and the like).
The technical scheme of the invention is realized as follows:
the utility model provides an automobile atmosphere lamp, includes atmosphere lamp decoration body, even light board, leaded light strip, atmosphere lamp decoration base, circuit board, its characterized in that: the number of the circuit boards is multiple, each circuit board is provided with at least one light source, and all the circuit boards are fixedly arranged on the decoration base of the atmosphere lamp; the light guide strips are arranged on the base of the decoration piece of the atmosphere lamp and correspond to the light sources, so that point-shaped emergent light emitted by each light source is converted into linear emergent light; the light homogenizing plate is arranged on the base of the atmosphere lamp decoration piece and covers all the light guide strips, so that linear emergent light emitted by all the light guide strips is converted into planar emergent light through the light homogenizing plate and uniformly emitted; the atmosphere lamp decoration body is arranged on the atmosphere lamp decoration base and covers the light homogenizing plate, and a light transmission area which needs to be shaped is formed on the atmosphere lamp decoration body.
Further, the mounting areas of the light guide strips mounted on the atmosphere lamp decoration bases are at least partially positioned on different surfaces, so that the whole of the mounting areas corresponding to the atmosphere lamp decoration bases is of a three-dimensional structure; the atmosphere lamp decoration body and the light homogenizing plate are of three-dimensional shapes corresponding to the mounting area of the base of the atmosphere lamp decoration.
Further, the base mounting area of the atmosphere lamp decoration consists of an upper mounting area and a lower mounting area, the light homogenizing plate consists of an upper light homogenizing plate and a lower light homogenizing plate, and the light guide strip consists of an upper light guide strip and a lower light guide strip; the upper mounting area is in a terrace shape formed by a plurality of stages of arc steps, and the same ends of all 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 light sources at two ends of the step, so that light emitted by each light source is led into the upper light guide strip at the corresponding position from two ends to be changed into arc-shaped strip light corresponding to the upper light guide strip; the upper light homogenizing plate is an arc surface corresponding to the upper mounting area and is mounted on the upper mounting area so as to cover all upper light guide strips of the upper mounting area.
The lower mounting area is an arc-shaped plane, and the lower light guide strips are a plurality of concentric arc-shaped light guide strips which are arranged in the lower mounting 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 the light emitted by each light source is led into the lower light guide strip at the corresponding position from the two ends and is changed into arc-shaped 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 to cover all lower light guide strips of the lower installation area.
All the circuit boards are connected with the wiring harness and the connectors; the wire harness and the connector are used for connecting a vehicle-mounted cable to be connected with a power supply and realizing transmission of control signals.
The base material of the decorating part body of the atmosphere lamp is made of a light-transmitting material, paint is sprayed on the surface of the base material, textures required by modeling are formed through a laser carving process, the textures form a light-transmitting area, and light is transmitted out through the textures on the decorating part body of the atmosphere lamp; the light blocking wall is arranged on the base of the atmosphere lamp decoration piece to ensure that the two mounting areas do not emit light when the light sources corresponding to the upper mounting area and the lower mounting area emit light independently.
The number of the circuit boards is four, two ends of the upper mounting area are respectively provided with a circuit board, and the light sources at the same end of the multistage arc-shaped steps are arranged on the circuit boards at the corresponding ends; two ends of the arc-shaped plane of the lower mounting area are respectively provided with a circuit board, and the light source at the same end of the arc-shaped plane is arranged on the circuit board at the corresponding end.
The upper light homogenizing plate and the lower light homogenizing plate are respectively fixed with a clamping seat arranged on the atmosphere lamp decoration base through a light homogenizing plate mounting screw and a self-contained buckle.
The upper light guide strip and the lower light guide strip are respectively connected and fixed with a clamping seat arranged on the atmosphere lamp decoration base through self-contained 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 decoration base and the shape-following matching design are adopted, the atmosphere lamp decoration body, the upper light-homogenizing plate and the lower light-homogenizing plate are arranged, the light guide strip is of a corresponding curve shape, uniform light emission of a complex molded surface can be achieved, and meanwhile various existing light emitting effects (such as flowing water, breathing, color changing and the like) can be achieved.
2. The light-homogenizing plate is decomposed into an upper light-homogenizing plate and a lower light-homogenizing plate, and the light guide strip is decomposed into an upper light guide strip and a lower light guide strip, so that the processing and forming of each component are facilitated, and the installation of complex molded surfaces is also facilitated.
3. The light-emitting device has the advantages that the light-emitting conversion from the point to the line is realized through the light guide strip, the light-emitting conversion from the line to the surface is further realized through the light-homogenizing plate, and the uniform and required 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 is of a terrace structure, is particularly suitable for modeling of the atmosphere lamp on a 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 after the removal of the trim body of the ambient light.
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 present invention after the removal of the trim body, upper light panel, and lower light panel of the ambient light.
Detailed Description
Specific embodiments of the present invention are described in detail below with reference to the accompanying drawings.
Referring to fig. 1 to 4, it can be seen that the automotive atmosphere lamp according to the present invention includes an atmosphere lamp trim body 10, a light equalizing plate, a light guide bar, an atmosphere lamp trim base 60, and a circuit board 80. The number of the circuit boards 80 is multiple, each circuit board 80 is provided with at least one light source 801, and all the circuit boards 80 are fixedly arranged on the atmosphere lamp decoration base 60 through the mounting standard parts 90. The plurality of light guide strips are arranged on the atmosphere lamp decoration base 60 through the mounting 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 mounted on the atmosphere lamp decoration base 60 through the mounting standard member 90 and covers all the light guide strips, so that the linear emergent light emitted by all the light guide strips is converted into planar emergent light through the light-homogenizing plate and uniformly emitted. The atmosphere lamp trim body 10 is mounted on the atmosphere lamp trim base 60 through the mounting standard 90 and covers the light-equalizing plate, and a light-transmitting region requiring molding is formed on the atmosphere lamp trim body 10.
In order to cope with the complex molded surface of the atmosphere lamp and realize three-dimensional modeling, the mounting areas of the decoration piece base 60 of the atmosphere lamp for mounting the light guide strips are at least partially positioned on different surfaces, so that the whole corresponding mounting area of the decoration piece base of the atmosphere lamp is of a three-dimensional structure; the atmosphere lamp decoration body 10 and the light homogenizing plate are three-dimensional shapes corresponding to the mounting areas of the atmosphere lamp decoration base.
Specifically, to achieve the processing and installation of the three-dimensional modeling, the base installation area of the decorative piece of the atmosphere lamp is composed of an upper installation area and a lower installation area, and accordingly, the light homogenizing plate is composed of an upper light homogenizing plate 20 and a lower light homogenizing plate 30, and the light guide bar is composed of an upper light guide bar 40 and a lower light guide bar 50. The upper mounting area is stepped by a plurality of arcuate steps, the same ends of all steps being located on the same vertical cross-section, and the circuit board 80 is mounted on the corresponding vertical cross-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 the step so as to change the light emitted by each light source into arc-shaped strip light corresponding to the upper light guide strip from the upper light guide strip 40 at the corresponding position at two ends; the upper light-homogenizing plate 20 is a cambered surface corresponding to the upper mounting area and is mounted on the upper mounting area to cover all the upper light guide bars 40 of the upper mounting area.
The invention designs the lower mounting area as an arc plane, and the lower light guide strip 50 is a plurality of concentric arc light guide strips which are arranged in the lower mounting area from inside to outside; the center of all lower light guide bars 50 is concentric with the center of the lower mounting area. Two ends of each lower light guide strip 50 are correspondingly provided with a light source 801, and light emitted by each light source is led into the lower light guide strip 50 at the corresponding position from the two ends and is changed into arc-shaped strip light corresponding to the lower light guide strip; the lower light homogenizing plate 30 is an arc-shaped plane corresponding to the lower mounting area and is mounted on the lower mounting area to cover all lower light guide bars 50 of the lower mounting area.
All circuit boards 80 are connected to the wiring harness and the connector 70; the harness and connector 70 is then connected to the vehicle electrical cable to effect transmission of power and control signals.
The base material of the atmosphere lamp decorating part body 10 is made of a light-transmitting material, paint is sprayed on the surface of the base material, textures required by modeling are formed through a laser carving process, the textures form a light-transmitting area, and light is transmitted through the textures on the atmosphere lamp decorating part body; the light blocking wall 603 is arranged on the base of the atmosphere lamp decoration part, so that light sources corresponding to the upper installation area and the lower installation area are prevented from channeling when the light sources emit light independently.
The number of the circuit boards 80 is four, two ends of the upper mounting area are respectively provided with a circuit board, and the light sources at the same end of the multistage arc-shaped steps are arranged on the circuit boards at the corresponding ends; two ends of the arc-shaped plane of the lower mounting area are respectively provided with a circuit board, and the light source at the same end of the arc-shaped plane is arranged on the circuit board at the corresponding end.
A plurality of automobile atmosphere lamps are arranged in a seat 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 integral structure, and the components are described below respectively, so that the technical scheme of the invention is better understood.
Atmosphere lamp decoration body: the base material of the atmosphere lamp decorating part body 10 is made of a light-transmitting material, paint is sprayed on the surface of the base material, modeling textures are achieved through a laser carving process, light is transmitted through the modeling textures on the atmosphere lamp decorating part body 10, and the modeling textures form a light-transmitting area of the atmosphere lamp decorating part body. The modeling texture can be changed according to modeling design, and further, the modeling texture can be designed into a plurality of areas, so that different texture effects are respectively realized. The invention is divided into an upper light-transmitting area and a lower light-transmitting area, and can realize independent light emission or simultaneous light emission according to the function definition of the whole vehicle.
Light homogenizing 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 whole molded surface uniformly emits light. The upper light homogenizing plate 20 and the lower light homogenizing plate 30 are fixedly clamped with a clamping seat arranged on the atmosphere lamp decoration base 60 through a light homogenizing plate mounting screw 901 and a self-clamping buckle 601. The upper light-homogenizing plate 20 and the lower light-homogenizing plate 30 are designed according to the modeling characteristics.
Light guide bar: the upper light guide strip 40 and the lower light guide strip 50 may be hard light guides, and may be injection molded or extrusion molded, or may be flexible light guides. The upper light guide bar 40 and the lower light guide bar 50 are respectively fastened and fixed with a fastening seat arranged on the atmosphere lamp decoration base 60 through light guide bar fasteners 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-equalizing plate 20 and the lower light-equalizing plate 30 are confirmed according to the optical design.
Atmosphere lamp decoration base: the atmosphere lamp decoration base 60 is made of PP material, and is used for fixing the atmosphere lamp decoration body 10, the upper light-homogenizing plate 20, the lower light-homogenizing plate 30, the upper light guide strip 40, the lower light guide strip 50, the wire harness, the connector 70 and the circuit board (PCB board) 80. The atmosphere lamp trim base 60 is assembled with the atmosphere lamp trim body 10 by the body mounting screw 902. The base 60 of the atmosphere lamp decoration comprises a light blocking wall 603, so that no light is emitted when the upper light emitting area 1011 and the lower light emitting area 1012 emit light independently.
Wire harness and connector: the wire harness and connector 70 is used for connecting a circuit board (PCB) 80 and a whole car circuit in series, so that communication between the whole car and an atmosphere lamp is realized, and signals are transmitted.
Each circuit board (PCB board) 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 be operated in a sequential, a simultaneous, a random, etc. mode.
After the harness and connector 70 receives the whole vehicle signal, the light source 801 is lightened according to the signal through the circuit board (PCB board) 80, the light is transmitted through the upper light guide strip 40 and the lower light guide strip 50, the upper light homogenizing plate 20 and the lower light homogenizing plate 30 are illuminated, the light is uniformly dispersed into a surface light source through the upper light homogenizing plate 20 and the lower light homogenizing plate 30, and finally the surface light source is transmitted through the modeling texture (namely the light transmitting area 101), so that the lighting effect of the atmosphere lamp is realized.
Finally, it should be noted that the above examples of the present invention are merely illustrative of the present invention and are not limiting of the embodiments of the present invention. While the invention has been described in detail with reference to the preferred embodiments, it will be apparent to one skilled in the art that various other changes and modifications can be made therein. Not all embodiments are exhaustive. Obvious changes and modifications which are extended by the technical proposal of the invention are still within the protection scope of the invention.
Claims (6)
1. The utility model provides an automobile atmosphere lamp, includes atmosphere lamp decoration body, even light board, leaded light strip, atmosphere lamp decoration base, circuit board, its characterized in that: the number of the circuit boards is multiple, each circuit board is provided with at least one light source, and all the circuit boards are fixedly arranged on the decoration base of the atmosphere lamp; the light guide strips are arranged on the base of the decoration piece of the atmosphere lamp and correspond to the light sources, so that point-shaped emergent light emitted by each light source is converted into linear emergent light; the light homogenizing plate is arranged on the base of the atmosphere lamp decoration piece and covers all the light guide strips, so that linear emergent light emitted by all the light guide strips is converted into planar emergent light through the light homogenizing plate and uniformly emitted; the atmosphere lamp decoration body is arranged on the atmosphere lamp decoration base and covers the light-homogenizing plate, and a light-transmitting area needing to be molded is formed on the atmosphere lamp decoration body;
the mounting areas of the light guide strips for mounting the atmosphere lamp decoration bases are at least partially positioned on different surfaces, so that the whole atmosphere lamp decoration bases corresponding to the mounting areas is of a three-dimensional structure; the atmosphere lamp decoration body and the light homogenizing plate are of a three-dimensional shape corresponding to the mounting area of the base of the atmosphere lamp decoration;
the mounting area of the atmosphere lamp decoration base consists of an upper mounting area and a lower mounting area, the light homogenizing plate consists of an upper light homogenizing plate and a lower light homogenizing plate, and the light guide strip consists of an upper light guide strip and a lower light guide strip; the upper mounting area is in a terrace shape formed by a plurality of stages of arc steps, and the same ends of all 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 light sources at two ends of the step, so that light emitted by each light source is led into the upper light guide strip at the corresponding position from two ends to be changed into arc-shaped strip light corresponding to the upper light guide strip; the upper light homogenizing plate is a cambered surface corresponding to the upper mounting area and is arranged on the upper mounting area so as to cover all upper light guide strips of the upper mounting area;
the lower mounting area is an arc-shaped plane, and the lower light guide strips are a plurality of concentric arc-shaped light guide strips which are arranged in the lower mounting 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 the light emitted by each light source is led into the lower light guide strip at the corresponding position from the two ends and is changed into arc-shaped 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 arranged on the lower installation area so as to cover all lower light guide strips of the lower installation area;
the base material of the decorating part body of the atmosphere lamp is made of a light-transmitting material, paint is sprayed on the surface of the base material, textures required by modeling are formed through a laser carving process, the textures form a light-transmitting area, and light is transmitted out through the textures on the decorating part body of the atmosphere lamp; the light blocking wall is arranged on the base of the atmosphere lamp decoration piece to ensure that the two mounting areas do not emit light when the light sources corresponding to the upper mounting area and the lower mounting area emit light independently.
2. An automotive atmosphere lamp according to claim 1, characterized in that: all the circuit boards are connected with the wiring harness and the connectors; the wire harness and the connector are used for connecting a vehicle-mounted cable to be connected with a power supply and realizing transmission of control signals.
3. An automotive atmosphere lamp according to claim 1, characterized in that: the number of the circuit boards is four, two ends of the upper mounting area are respectively provided with a circuit board, and the light sources at the same end of the multistage arc-shaped steps are arranged on the circuit boards at the corresponding ends; two ends of the arc-shaped plane of the lower mounting area are respectively provided with a circuit board, and the light source at the same end of the arc-shaped plane is arranged on the circuit board at the corresponding end.
4. An automotive atmosphere lamp according to claim 1, characterized in that: the upper light homogenizing plate and the lower light homogenizing plate are respectively fixed with a clamping seat arranged on the atmosphere lamp decoration base through a light homogenizing plate mounting screw and a self-contained buckle.
5. An automotive atmosphere lamp according to claim 1, characterized in that: the upper light guide strip and the lower light guide strip are respectively connected and fixed with a clamping seat arranged on the atmosphere lamp decoration base through self-contained light guide strip clamping points.
6. 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 an automotive atmosphere lamp according to any one of claims 1-5.
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| CN202111636446.XA CN114263869B (en) | 2021-12-29 | 2021-12-29 | Automobile atmosphere lamp and vehicle |
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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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| CN114263869A (en) | 2022-04-01 |
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