CN113007663A - Self-adaptive high beam system - Google Patents
Self-adaptive high beam system Download PDFInfo
- Publication number
- CN113007663A CN113007663A CN201911310501.9A CN201911310501A CN113007663A CN 113007663 A CN113007663 A CN 113007663A CN 201911310501 A CN201911310501 A CN 201911310501A CN 113007663 A CN113007663 A CN 113007663A
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- China
- Prior art keywords
- light
- high beam
- light guide
- lens
- distribution element
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S41/00—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps
- F21S41/60—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by a variable light distribution
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S41/00—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps
- F21S41/20—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by refractors, transparent cover plates, light guides or filters
- F21S41/24—Light guides
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21W—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO USES OR APPLICATIONS OF LIGHTING DEVICES OR SYSTEMS
- F21W2102/00—Exterior vehicle lighting devices for illuminating purposes
- F21W2102/10—Arrangement or contour of the emitted light
- F21W2102/13—Arrangement or contour of the emitted light for high-beam region or low-beam region
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21W—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO USES OR APPLICATIONS OF LIGHTING DEVICES OR SYSTEMS
- F21W2107/00—Use or application of lighting devices on or in particular types of vehicles
- F21W2107/10—Use or application of lighting devices on or in particular types of vehicles for land vehicles
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
- F21Y2115/00—Light-generating elements of semiconductor light sources
- F21Y2115/10—Light-emitting diodes [LED]
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Led Device Packages (AREA)
Abstract
The invention provides a self-adaptive high beam lamp system, which comprises a lens support, a lens arranged at one end of the lens support, a radiator arranged at the other end of the lens support, a lamp panel arranged on the radiator and a fan connected with the radiator, the self-adaptive high beam lamp system also comprises a light distribution element arranged on the radiator and a light blocking sheet fixedly connected with the light distribution element, the focal plane of the lens is superposed with the light emergent surface of the light distribution element, the light distribution element comprises two rows of condensers, each row of condensers is formed by splicing at least two light guide columns, the light incident end of each light guide column is a transverse stretching or rotating curved surface of a convex aspheric surface, each light guide column corresponds to one LED light source, light rays emitted by the LED light sources are collimated and converged by the light guide columns of the light distribution element and then form rectangular light spots by lens projection, the problems of low pixel and monotonous change of form of the traditional self-adaptive high beam optical system are solved, and the adjustable pixel and the simple structure are realized.
Description
Technical Field
The invention belongs to the field of automobile lamp illumination, and particularly relates to a matrix type self-adaptive LED high beam optical system.
Background
The high beam is one of the important functions of the automobile, is opposite to the dipped headlight and is commonly called as the 'headlight', compared with the dipped headlight, the light of the high beam is emitted in parallel, the light is concentrated and the brightness is higher, so that the high beam can illuminate higher and farther objects, and the high beam is greatly helpful for the sight of drivers at night. However, the phenomenon of abusing the high beam is quite serious at present, and the abuse of the high beam can cause drivers of the opposite side to blindly instantly, thereby greatly improving the probability of traffic accidents.
Along with the development of car light technique, self-adaptation distance light comes to one's life, under the cooperation of the leading camera of vehicle, can the automatic control distance light change, the regional dark space that forms of having the vehicle when guaranteeing the clear field of vision of driver, can not dazzle to the driver production of other vehicles on the road.
The conventional adaptive high beam optical system has low pixels, is arranged in a single row, is too monotonous in form and has low variability, so that the adaptive high beam optical system has unsatisfactory performance in the practical application process.
Disclosure of Invention
The matrix type adaptive LED high beam optical system provided by the invention solves the problems of low pixel, monotonous form and less variability of the traditional adaptive high beam optical system, realizes adjustable pixel and has simple structure.
In order to achieve the purpose, the technical scheme of the invention is realized as follows:
the invention provides a self-adaptive high beam system, which comprises a lens bracket, a lens arranged at one end of the lens bracket, a radiator arranged at the other end of the lens bracket, a lamp panel arranged on the radiator and a fan connected with the radiator, the self-adaptive high beam lamp system also comprises a light distribution element arranged on the radiator and a light blocking sheet fixedly connected with the light distribution element, the focal plane of the lens is superposed with the light emergent surface of the light distribution element, the light distribution element comprises two rows of condensers, each row of condensers is formed by splicing at least two light guide columns, the light inlet end of the light guide columns is a convex aspheric transversely stretched or rotary curved surface, each light guide column corresponds to one LED light source, light rays emitted by the LED light source are collimated and converged by the light guide column of the light distribution element, and then are projected by the lens to form rectangular light spots.
Further, the left side surface of each light guide column and the right side surface of each light guide column are curved surfaces formed by vertically stretching or rotating parabolas taking the light emitting centers of the LED light sources as focuses.
Further, the upper side of each light guide column can be a concave curved surface or a plane.
Further, every the decorative pattern is all added to the left surface of leaded light post, the right flank of leaded light post, the last side of leaded light post and the downside of leaded light post.
Further, adjacent two the center interval of leaded light post income plain noodles is 2 ~ 3mm, leaded light post single-row distribution or multirow array distribution.
Furthermore, the light-emitting surface of each row of the optical concentrators can be a plane or a curved surface, and the light-emitting surfaces of the optical concentrators in each row are connected with each other through the curved surfaces to form a continuous curved surface.
Further, the material of the light distribution element is silica gel or glass or PC or PMMA.
Further, the self-adaptive high beam system further comprises a light shielding plate, wherein the light shielding plate is arranged at the lower end of the lens support and used for preventing the sunlight of the lens from being focused.
The beneficial technical effects are as follows:
1. the invention provides a matrix type self-adaptive LED high beam optical system, which comprises a lens support, a lens arranged at one end of the lens support, a lamp panel arranged at the other end of the lens support, a radiator arranged on the lamp panel and a fan electrically connected with the radiator, the self-adaptive high beam optical system also comprises a light distribution element arranged in the lens support and a light blocking sheet fixedly connected with the light distribution element, the focal plane of the lens is superposed with the light emergent surface of the light distribution element, the light distribution element comprises two rows of condensers, each row of condensers is formed by splicing at least two light guide columns, the light incident end of each light guide column is a transverse stretching or rotating curved surface of a convex aspheric surface, each light guide column corresponds to an LED light source, light rays emitted by the LED light sources are collimated and converged by the light guide columns of the light distribution element and then projected by the lens to form rectangular light spots, the problems of low pixel and monotonous change of form of the traditional self-adaptive high beam optical system are solved, and the adjustable pixel and simple structure are realized;
2. the upper side surface of each light guide column can be an inwards concave curved surface or a plane, so that the upper side width and the lower side width of the light shape are increased;
3. in the invention, patterns are added on the left side surface of each light guide column, the right side surface of each light guide column, the upper side surface of each light guide column and the lower side surface of each light guide column, so that the uniformity of the whole light shape is improved;
4. in the invention, each light guide post is sequentially inserted into a corresponding hole on the light blocking sheet to fix the light blocking sheet and the light distribution element, so that the structure is simple and the deviation caused by vibration or assembly is effectively prevented;
5. in the self-adaptive high beam system, the condenser can be used as an auxiliary dipped beam, so that the utilization rate of a high beam module is improved;
6. in the invention, the light guide columns are distributed in a single-row or multi-row array manner, the number of the light guide columns can be set according to requirements, and the form is diversified.
7. In the invention, each light guide column is sequentially inserted into the corresponding through hole on the light blocking sheet to accurately fix the light blocking sheet and the light distribution element, and the light distribution element and the light blocking sheet can be fixedly connected in advance, so that the structure is simple, the assembly precision is high, and the deviation caused by vibration or assembly can be effectively prevented.
Drawings
In order to more clearly illustrate the technical solution of the present invention, the drawings used in the description of the embodiments will be briefly described below.
Fig. 1 is a front view of an adaptive high beam system of the present invention;
FIG. 2 is a top view of an adaptive high beam system of the present invention;
FIG. 3 is a perspective view of a light distribution element in an adaptive high beam system according to the present invention;
FIG. 4 is a schematic diagram of a condenser structure of a light distribution element in an adaptive high beam system according to the present invention;
FIG. 5 is an enlarged view of a portion of portion A of FIG. 4 in an adaptive high beam system of the present invention;
fig. 6 is a schematic view illustrating an assembly of a light distribution element and a light blocking plate in an adaptive high beam system according to the present invention.
Wherein: the light distribution device comprises a radiator, a lamp panel, a light barrier, a light distribution element, a light emitting surface of the light distribution element, a light incident surface of a light guide column, a light guide column and a fan, wherein the radiator comprises 1 parts, the lamp panel comprises 2 parts, the light barrier comprises 3 parts, the light distribution element comprises 4 parts, the light emitting surface of the light distribution element comprises 4 parts, the light incident surface of the light guide column comprises 2 parts, the lower side surface of the light guide column comprises 4 parts, 3 parts, the left side surface of the light guide column comprises 4 parts, 5 parts.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.
Embodiments of the present invention will be described in detail below with reference to the accompanying drawings.
The invention discloses a self-adaptive high beam system, which is shown in figure 1 and comprises a lens bracket 5, a lens 6 arranged at one end of the lens bracket 5, the adaptive high beam system further comprises a light distribution element 4 mounted on the radiator 1 and a light barrier 3 fixedly connected with the light distribution element 4, and specifically, referring to fig. 6, each light guide column is sequentially inserted into a corresponding through hole in the light barrier 3 to accurately fix the light barrier 3 and the light distribution element 4, preferably, the light distribution element 4 and the light barrier 3 can be clamped or riveted in advance, and then the light barrier 3 and the light distribution element 4 are accurately fixed through hot riveting points 4-7 on the light distribution element 4.
As an embodiment of the invention, the focal plane of the lens 6 coincides with the light-emitting surface 4-1 of the light distribution element 4, the light distribution element 4 comprises two rows of light collectors, each row of light collectors is formed by splicing at least two light guide columns, the light incident surface 4-2 of each light guide column is a transverse stretching or rotating curved surface of a convex aspheric surface, each light guide column corresponds to one LED light source, light rays emitted by the LED light sources are collimated and converged by the light guide columns of the light distribution element 4, and then are projected by the lens 6 to form rectangular light spots, so that the problems of low pixel and monotonous change of the form of the traditional self-adaptive high beam optical system are solved, and the adjustable pixel and the simple structure are realized;
as a preferred technical scheme of the invention, the left side surface 4-4 of each light guide column and the right side surface 4-6 of each light guide column are curved surfaces formed by vertically stretching or rotating a parabola which takes the light emitting center of the LED light source as a focus.
As the preferred technical scheme of the invention, the upper side surface 4-5 of each light guide column can be a concave curved surface or a plane, so that the widths of the upper side and the lower side of the light shape are increased.
As the preferred technical scheme of the invention, patterns are added on the left side surface 4-4 of each light guide column, the right side surface 4-6 of each light guide column, the upper side surface 4-5 of each light guide column and the lower side surface 4-3 of each light guide column, so that the uniformity of the whole light shape is increased.
As the preferred technical scheme of the invention, the center interval of the light incident surfaces 4-2 of two adjacent light guide columns is 2-3 mm, the light guide columns are distributed in a single-row or multi-row array manner, the number of the light guide columns can be set according to requirements, and the form is diversified.
As a preferred technical scheme of the invention, the light-emitting surface of each row of the optical concentrators can be a plane or a curved surface, and the light-emitting surfaces of the optical concentrators in each row are connected with each other through the curved surface to form a continuous curved surface.
As a preferred embodiment of the present invention, the material of the light distribution element 4 may be silica gel, glass, PC, or PMMA.
As a preferred embodiment of the present invention, the adaptive high beam system further comprises a light shielding plate 7, the light shielding plate 7 is disposed at the lower end of the lens holder 5 to prevent the lens 6 from focusing sunlight, and preferably, the light shielding plate 7 is made of a stainless steel plate.
The above examples are only for describing the preferred embodiments of the present invention, and are not intended to limit the scope of the present invention, and various modifications and improvements made to the technical solution of the present invention by those skilled in the art without departing from the spirit of the present invention should fall within the protection scope defined by the claims of the present invention.
Claims (8)
1. The utility model provides a self-adaptation high beam lamp system, includes lens support (5), set up in lens (6) of lens support (5) one end, set up in radiator (1) of lens support (5) other end, set up in lamp plate (2) on radiator (1) and with fan (8) that radiator (1) is connected, its characterized in that, self-adaptation high beam lamp system still including install in grading component (4) on radiator (1) and with grading component (4) fixed connection's light barrier (3), the focal plane of lens (6) and the play plain noodles (4-1) coincidence of grading light component (4), grading component (4) contain two rows of spotlight ware, every row the spotlight ware is formed by two at least spliced poles, the income plain noodles (4-2) of leaded light post are the horizontal stretch or the rotating surface of the aspheric surface of evagination, each light guide column corresponds to one LED light source, and light rays emitted by the LED light sources are collimated and converged by the light guide columns of the light distribution element (4) and then projected by a lens (6) to form rectangular light spots.
2. An adaptive high beam system according to claim 1, characterized in that the left side (4-4) of each light guide and the right side (4-6) of the light guide are curved surfaces formed by vertical stretching or rotation of a parabola with the light emitting center of the LED light source as the focus.
3. An adaptive high beam system according to claim 2, characterized in that the upper side (4-5) of each of said light guiding columns is concavely curved or flat.
4. An adaptive high beam system according to claim 3, characterized in that each of said left side (4-4) of the light guide, right side (4-6) of the light guide, upper side (4-5) of the light guide and lower side (4-3) of the light guide is patterned.
5. The adaptive high beam system of claim 4, wherein the center interval between the light incident surfaces (4-2) of two adjacent light guide posts is 2-3 mm, and the light guide posts are distributed in a single row or in a multi-row array.
6. The adaptive high beam system of claim 1, wherein the light exit surface of each row of said light collectors is a flat surface or a curved surface, and the light exit surfaces of each row of said light collectors are connected by curved surfaces to form a continuous curved surface.
7. An adaptive high beam system according to claim 1, characterized in that the material of the light distribution element (4) is silica gel or glass or PC or PMMA.
8. An adaptive high beam system according to claim 1, further comprising a visor (7), said visor (7) being placed at the lower end of said lens holder (5) to prevent focusing of sunlight by the lens (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911310501.9A CN113007663A (en) | 2019-12-18 | 2019-12-18 | Self-adaptive high beam system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911310501.9A CN113007663A (en) | 2019-12-18 | 2019-12-18 | Self-adaptive high beam system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113007663A true CN113007663A (en) | 2021-06-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911310501.9A Pending CN113007663A (en) | 2019-12-18 | 2019-12-18 | Self-adaptive high beam system |
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| Country | Link |
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| CN (1) | CN113007663A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114839831A (en) * | 2022-03-17 | 2022-08-02 | 上海晶合光电科技有限公司 | LED matrix ground projection module |
| CN114839831B (en) * | 2022-03-17 | 2024-07-05 | 上海晶合光电科技有限公司 | LED matrix type ground projection module |
-
2019
- 2019-12-18 CN CN201911310501.9A patent/CN113007663A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114839831A (en) * | 2022-03-17 | 2022-08-02 | 上海晶合光电科技有限公司 | LED matrix ground projection module |
| CN114839831B (en) * | 2022-03-17 | 2024-07-05 | 上海晶合光电科技有限公司 | LED matrix type ground projection module |
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