CN109519871B - Automobile signal lamp with three-dimensional luminous effect - Google Patents

Automobile signal lamp with three-dimensional luminous effect Download PDF

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Publication number
CN109519871B
CN109519871B CN201811623777.8A CN201811623777A CN109519871B CN 109519871 B CN109519871 B CN 109519871B CN 201811623777 A CN201811623777 A CN 201811623777A CN 109519871 B CN109519871 B CN 109519871B
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China
Prior art keywords
light guide
lens
signal lamp
inner lens
dermatoglyph
Prior art date
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Active
Application number
CN201811623777.8A
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Chinese (zh)
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CN109519871A (en
Inventor
张振国
叶进平
杨利
乔昌垚
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Zhejiang Jiali Lishui Industrial Co ltd
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Zhejiang Jiali Lishui Industrial Co ltd
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Priority to CN201811623777.8A priority Critical patent/CN109519871B/en
Publication of CN109519871A publication Critical patent/CN109519871A/en
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Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S43/00—Signalling devices specially adapted for vehicle exteriors, e.g. brake lamps, direction indicator lights or reversing lights
    • F21S43/20—Signalling devices specially adapted for vehicle exteriors, e.g. brake lamps, direction indicator lights or reversing lights characterised by refractors, transparent cover plates, light guides or filters
    • F21S43/235—Light guides
    • F21S43/236—Light guides characterised by the shape of the light guide
    • F21S43/239—Light guides characterised by the shape of the light guide plate-shaped
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S43/00—Signalling devices specially adapted for vehicle exteriors, e.g. brake lamps, direction indicator lights or reversing lights
    • F21S43/20—Signalling devices specially adapted for vehicle exteriors, e.g. brake lamps, direction indicator lights or reversing lights characterised by refractors, transparent cover plates, light guides or filters
    • F21S43/235—Light guides
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S43/00—Signalling devices specially adapted for vehicle exteriors, e.g. brake lamps, direction indicator lights or reversing lights
    • F21S43/10—Signalling devices specially adapted for vehicle exteriors, e.g. brake lamps, direction indicator lights or reversing lights characterised by the light source
    • F21S43/13—Signalling devices specially adapted for vehicle exteriors, e.g. brake lamps, direction indicator lights or reversing lights characterised by the light source characterised by the type of light source
    • F21S43/14—Light emitting diodes [LED]
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S43/00—Signalling devices specially adapted for vehicle exteriors, e.g. brake lamps, direction indicator lights or reversing lights
    • F21S43/20—Signalling devices specially adapted for vehicle exteriors, e.g. brake lamps, direction indicator lights or reversing lights characterised by refractors, transparent cover plates, light guides or filters
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S43/00—Signalling devices specially adapted for vehicle exteriors, e.g. brake lamps, direction indicator lights or reversing lights
    • F21S43/20—Signalling devices specially adapted for vehicle exteriors, e.g. brake lamps, direction indicator lights or reversing lights characterised by refractors, transparent cover plates, light guides or filters
    • F21S43/235—Light guides
    • F21S43/236—Light guides characterised by the shape of the light guide
    • F21S43/237—Light guides characterised by the shape of the light guide rod-shaped
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S43/00—Signalling devices specially adapted for vehicle exteriors, e.g. brake lamps, direction indicator lights or reversing lights
    • F21S43/20—Signalling devices specially adapted for vehicle exteriors, e.g. brake lamps, direction indicator lights or reversing lights characterised by refractors, transparent cover plates, light guides or filters
    • F21S43/235—Light guides
    • F21S43/242—Light guides characterised by the emission area
    • F21S43/245—Light guides characterised by the emission area emitting light from one or more of its major surfaces
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S43/00—Signalling devices specially adapted for vehicle exteriors, e.g. brake lamps, direction indicator lights or reversing lights
    • F21S43/20—Signalling devices specially adapted for vehicle exteriors, e.g. brake lamps, direction indicator lights or reversing lights characterised by refractors, transparent cover plates, light guides or filters
    • F21S43/235—Light guides
    • F21S43/249—Light guides with two or more light sources being coupled into the light guide
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S43/00—Signalling devices specially adapted for vehicle exteriors, e.g. brake lamps, direction indicator lights or reversing lights
    • F21S43/20—Signalling devices specially adapted for vehicle exteriors, e.g. brake lamps, direction indicator lights or reversing lights characterised by refractors, transparent cover plates, light guides or filters
    • F21S43/27—Attachment thereof
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V13/00—Producing particular characteristics or distribution of the light emitted by means of a combination of elements specified in two or more of main groups F21V1/00 - F21V11/00
    • F21V13/02—Combinations of only two kinds of elements
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V7/00—Reflectors for light sources
    • F21V7/22—Reflectors for light sources characterised by materials, surface treatments or coatings, e.g. dichroic reflectors
    • F21V7/24—Reflectors for light sources characterised by materials, surface treatments or coatings, e.g. dichroic reflectors characterised by the material
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V7/00—Reflectors for light sources
    • F21V7/22—Reflectors for light sources characterised by materials, surface treatments or coatings, e.g. dichroic reflectors
    • F21V7/28—Reflectors for light sources characterised by materials, surface treatments or coatings, e.g. dichroic reflectors characterised by coatings
    • 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
    • F21W2103/00—Exterior vehicle lighting devices for signalling purposes
    • 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)
  • Physics & Mathematics (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Optics & Photonics (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)

Abstract

The invention discloses an automobile signal lamp with a three-dimensional luminous effect, which comprises a lamp shell, a light guide assembly, LED light sources, an outer lens and an inner lens, wherein the light guide assembly comprises a bracket main body, a plurality of light guide positioning frames and a plurality of light guides respectively fixed on the light guide positioning frames, two ends of each light guide are respectively provided with one LED light source, the inner lens and the light guides are equal in number, one light guide is respectively opposite to one inner lens, the surface of the inner lens is provided with uniformly-spaced dermatoglyph areas, the dermatoglyph areas of the single inner lens are oriented uniformly, and the dermatoglyph areas of the inner lenses are oriented mutually in a staggered manner. Through this technical scheme makes this signal lamp optical device can reach three-dimensional luminous effect, and the luminous form is changeable, more can accord with individualized demand, low in production cost and production efficiency are high simultaneously.

Description

Automobile signal lamp with three-dimensional luminous effect
Technical Field
The invention belongs to the technical field of automobile illumination, and particularly relates to an automobile signal lamp with a three-dimensional luminous effect.
Background
With the progress of LED technology, signal lamps gradually enter the LED era; meanwhile, along with the increasing demands of consumers on individuation, the signal lamp in a multi-layer space three-dimensional light-emitting form is one of the development trends of the signal lamp in the future.
The current LED signal lamp is mainly formed by organically combining an LED, a reflecting cavity, a thick-wall condenser, a light guide, a thin-wall internal fitting or a thick-wall internal fitting, and the like, and the lamps in the forms mainly emit light in a dotted line shape, so that the effect of space three-dimensional sense is achieved, for example, patent document with the application number of CN201710982764.9 discloses an automobile signal lamp device which consists of a thick-wall internal fitting for totally reflecting and refracting light, a high-power LED, an LED driving module and a bracket 4 part for supporting and fixing the internal fitting, the light emitting characteristic of the high-power LED is controlled by a current signal of the LED driving module, LED light is re-injected into a notch position of the thick-wall internal fitting, light distribution is realized under the total reflection and refraction effects of the thick-wall internal fitting, and the LED light is emitted in a form of parallel light; the thick wall internal arrangement is further subjected to multi-unit front-back staggered combination, and the automobile signal lamp device with changeable colors and stereoscopic vision effect can be finally realized. However, the disadvantages are also apparent, and in order to achieve the stereoscopic effect, the light-emitting areas need to be engraved one by other technology in the rear wall, and in this way, the production cost is high and the production efficiency is low.
Therefore, the existing technology is to integrally injection mold the inner lens and the light distribution lines, so that the cost is low and the production efficiency is high, as disclosed in patent document with application number of CN201720810331.0, the light distribution lines are arranged on the inner surface and/or the outer surface of the refraction part of the inner lens, the light distribution lines are composed of a plurality of pyramids or quasi-pyramids, the bottom surfaces of every two adjacent pyramids or quasi-pyramids share one side, the shapes and the sizes of the bottom surfaces of the pyramids or quasi-pyramids are random, the bottom surfaces of at least two pyramids or quasi-pyramids are not completely identical, the vertexes of all pyramids or quasi-pyramids are positioned on the same side of the bottom surface, the bottom surfaces of all pyramids are positioned on the same common curved surface, the bottom surfaces of the quasi-pyramids are curved surfaces, and the heights of all pyramids or quasi-pyramids are equal. The light distribution lines and the inner lens are integrally injection molded. The invention can ensure the relative lighting uniformity, has the optical effect of partially diffusing light, can realize different light and shadow effects by the random pyramid, achieves the characteristic of three-dimensional luminescence, and can also shade and beautify an optical system. However, the disadvantages are obvious, and the formation of the light distribution lines with specific shapes and uneven shapes on the surface of the single inner lens to achieve the effect of three-dimensional light emission requires extremely high precision requirements on the injection mold, so that the production efficiency is only improved but the cost still cannot be reduced; secondly, the stereoscopic effect formed by the light distribution patterns on the single inner lens is not strong.
Disclosure of Invention
In order to solve the technical problems, the invention aims to provide the automobile signal lamp with the three-dimensional luminous effect, which can achieve the multi-layer three-dimensional luminous effect, has changeable luminous forms, can meet personalized requirements, and has low production cost and high production efficiency.
In order to achieve the above purpose, the present invention adopts the following technical scheme:
the utility model provides an automobile signal lamp with three-dimensional luminous effect, includes lamp body, light guide subassembly, LED light source, outer lens and interior lens, the light guide subassembly includes support trunk, a plurality of light guide locating rack and fixes a plurality of light guides at the light guide locating rack respectively, the light guide both ends are equipped with an LED light source respectively, interior lens equals and a light guide is just to an interior lens respectively with light guide quantity, interior lens surface is equipped with evenly spaced dermatoglyph region, the regional orientation of single interior lens dermatoglyph is unanimous, a plurality of interior lens dermatoglyph regions orientation stagger each other.
Preferably, the inner lens comprises an end A and an end B, wherein the end A is fixed on the lamp housing, the end B is fixed on the bracket trunk, a certain angle exists between the end A and the end B, and the angles between the end A and the end B of the inner lenses are inconsistent.
More preferably, the inner lens B end is sequentially provided with a first contact end, a second contact end and a third contact end, the first contact end penetrates through the bracket trunk, the second contact end abuts against the light guide, and the third contact end abuts against the light guide positioning frame.
Preferably, threaded holes are uniformly distributed in the end A of the inner lens, the ends A of the inner lenses are overlapped and overlapped, and the threaded holes in the inner lenses are in one-to-one correspondence. The A ends of the inner lenses are overlapped and the threaded holes are in one-to-one correspondence, so that no matter how many inner lenses exist, the A ends of the inner lenses can be fixed on the lamp housing in the mode, the installation of the inner lenses is facilitated, and the requirement on space is reduced.
Preferably, the dermatoglyph region is composed of a plurality of identical and parallel lines, and the lines have a certain width. The lines can be straight lines, curves, multi-section fold lines, multi-section arcs and combinations of straight lines and arcs, and the specific shapes of the lines are not required, but all the lines are identical and parallel.
Preferably, the outer lens is embedded in the lamp housing, the outer lens is transparent, and the outer lens faces the inner lens.
Preferably, the inner lens is made of transparent material. Such as PC or PMMA material.
Preferably, the dermatoglyph region and the inner lens are integrally injection molded. Compared with the traditional mode that after the inner lens is molded, aluminum is plated on the surface of the inner lens, and then the light-emitting areas are engraved one by using a laser engraving process, the method not only reduces the cost, but also improves the production efficiency.
By adopting the technical scheme, the light guide is arranged at the rear of the inner lens, the LED light source is arranged at the end part of the light guide, light rays emitted by the LED light source are refracted by the light guide and become parallel light beams, the parallel light beams are emitted to the end surface of the inner lens, the light rays can be gathered in the area with the dermatoglyph to emit light, the area without the dermatoglyph can not emit light, a section of bright strip with uniform light emission is formed on the surface of the inner lens, and after the inner lens is overlapped, the light emitting areas are staggered and overlapped in multiple layers, and a solid angle is formed in space in the light emitting area, so that the multilayer three-dimensional characteristic is presented.
Drawings
FIG. 1 is an internal schematic view of a signal lamp of the present invention;
FIG. 2 is a cross-sectional view of a signal lamp of the present invention;
FIG. 3 is a schematic diagram of a combination of dermatoglyph areas for signal lamp embodiment 1 of the present invention;
FIG. 4 is a schematic view of the lens dermatoglyph area in embodiment 1 of the signal lamp of the present invention;
FIG. 5 is a schematic diagram of a combination of dermatoglyph areas for signal lamp embodiment 2 of the present invention;
fig. 6 is a schematic view of the lens moire zone in signal lamp embodiment 2 of the present invention.
Detailed Description
Embodiments of the present invention are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative and intended to explain the present invention and should not be construed as limiting the invention.
In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "clockwise", "counterclockwise", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present invention.
Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present invention, unless otherwise specified, the meaning of "a plurality" is two or more, unless otherwise clearly defined.
In the present invention, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art according to the specific circumstances.
In the present invention, unless expressly stated or limited otherwise, a first feature "above" or "below" a second feature may include both the first and second features being in direct contact, as well as the first and second features not being in direct contact but being in contact with each other through additional features therebetween. Moreover, a first feature being "above," "over" and "on" a second feature includes the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is higher in level than the second feature. The first feature being "under", "below" and "beneath" the second feature includes the first feature being directly under and obliquely below the second feature, or simply means that the first feature is less level than the second feature.
The automobile signal lamp with the stereoscopic lighting effect as shown in fig. 2 and 3 comprises a lamp shell 1, a light guide 22 assembly 2, LED light sources 3, an outer lens 4 and an inner lens 5, wherein the light guide 22 assembly 2 comprises a bracket main body 21, a plurality of light guide positioning frames 211 and a plurality of light guides 22 respectively fixed on the light guide positioning frames 211, two ends of each light guide 22 are respectively provided with one LED light source 3, the number of the inner lens 5 is equal to that of the light guides 22, and one light guide 22 is opposite to one inner lens 5 respectively.
Specifically, the inner lens 5 includes an a end 51 and a B end 52, the a end 51 is fixed on the lamp housing 1, the B end 52 is fixed on the bracket trunk 21, a certain angle exists between the a end 51 and the B end 52, and angles between the a end 51 and the B end 52 of the inner lenses 5 are inconsistent.
Specifically, the inner lens 5B end 52 is provided with a first contact end 53, a second contact end 54 and a third contact end 55 in sequence, the first contact end 53 passes through the support trunk 21, the second contact end 54 abuts against the light guide 22, and the third contact end 55 abuts against the light guide positioning frame 211.
Specifically, threaded holes 56 are uniformly distributed on the end 51 of the inner lens 5A, the ends 51 of the inner lenses 5A are overlapped and overlapped, and the threaded holes 56 on the inner lenses 5 are in one-to-one correspondence.
Specifically, the outer lens 4 is embedded in the lamp housing 1, the outer lens 4 is transparent, and the outer lens 4 faces the inner lens 5. An automotive signal lamp with a stereoscopic lighting effect is shown in fig. 1, wherein the surface of an inner lens 5 is provided with uniformly spaced dermatoglyph regions 6, the dermatoglyph regions 6 of the single inner lens 5 are oriented uniformly, and the dermatoglyph regions 6 of the plurality of inner lenses 5 are oriented in a staggered manner.
In particular, the dermatoglyph region 6 is composed of a plurality of identical and parallel lines, which should have a certain width. The lines can be straight lines, curves, multi-section fold lines, multi-section arcs and combinations of straight lines and arcs, and the specific shapes of the lines are not required, but all the lines are identical and parallel.
Specifically, the dermatoglyph region 6 and the inner lens 5 are integrally injection molded. Compared with the traditional mode that after the inner lens 5 is molded, aluminum is plated on the surface of the inner lens 5, and then the light-emitting areas are engraved one by using a laser engraving process, the method not only reduces the cost, but also improves the production efficiency.
It should be noted that the dermatoglyph region 6 in the present invention is made by way of mold etching.
Example 1:
in this embodiment, the signal light optical device is a vehicle lamp, the support trunk 21 includes two light guide positioning frames 211, the light guide positioning frames 211 are distributed at two ends of the support trunk 21, a light guide 22 is fixed on the single light guide positioning frame 211, and two ends of the light guide 22 are respectively fixed with one LED light source 3, that is, in this embodiment, four LED light sources 3 are shared.
Specifically, threaded holes 51 are uniformly distributed on the ends of the inner lens 5A, the two inner lens 5A ends are overlapped, and the threaded holes 51 on the inner lenses 5 are in one-to-one correspondence. The two inner lenses 5A are overlapped and the threaded holes 51 are in one-to-one correspondence, so that no matter how many inner lenses 5 exist, the A end of the inner lenses can be fixed on the lamp housing 1 in the mode, the installation of the inner lenses 5 is facilitated, and the requirement on space is reduced. The inner lens 5B end is provided with a first contact end 52, a second contact end 53 and a third contact end 54 in sequence, the first contact end 52 penetrates through the support trunk 21, the second contact end 53 abuts against the light guide 22, and the third contact end 54 abuts against the support 211.
Specifically, the inner lens 5 is made of a transparent material, and in this embodiment, a PC material is used.
In particular, the dermatoglyph region 6 is composed of a plurality of identical and parallel lines, which should have a certain width. In this embodiment, as shown in fig. 4, the lines of the dermatoglyph area 6 of the inner lens 5 are straight line segments, and the pattern formed by the two inner lenses 5 is shown in fig. 3.
Specifically, the outer lens 4 is transparent in red, and the lamp housing 1 is opaque in black.
Example 2:
in this embodiment, the signal light optical device is a vehicle lamp, the support trunk 21 includes three supports 211, two of the supports 211 are distributed at two ends of the support trunk 21, the other support 211 is distributed at a middle position of the support trunk 21, a light guide 22 is fixed on the single support 211, and two ends of the light guide 22 are respectively fixed with one LED light source 3, that is, in this embodiment, six LED light sources 3 are all fixed.
Specifically, threaded holes 51 are uniformly distributed on the ends of the inner lens 5A, the three inner lens 5A ends are overlapped and overlapped, and the threaded holes 51 on the inner lenses 5 are in one-to-one correspondence. The three inner lenses 5A are overlapped and the threaded holes 51 are in one-to-one correspondence, so that no matter how many inner lenses 5 exist, the A end of the three inner lenses 5A can be fixed on the lamp housing 1 in the mode, the installation of the inner lenses 5 is facilitated, and the requirement on space is reduced. The inner lens 5B end is provided with a first contact end 52, a second contact end 53 and a third contact end 54 in sequence, the first contact end 52 penetrates through the support trunk 21, the second contact end 53 abuts against the light guide 22, and the third contact end 54 abuts against the support 211.
Specifically, the inner lens 5 is made of a transparent material, and in this embodiment, a PMMA material is used.
In particular, the dermatoglyph region 6 is composed of a plurality of identical and parallel lines, which should have a certain width. In this embodiment, as shown in fig. 6, the lines of the dermatoglyph areas 6 of the three inner lenses 5 are wavy line segments, and the pattern formed by the three inner lenses 5 is shown in fig. 5.
Specifically, the outer lens 4 is transparent in red, and the lamp housing 1 is opaque in black.
In the description of the present specification, a description referring to terms "one embodiment," "some embodiments," "examples," "specific examples," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present invention. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
Although embodiments of the present invention have been shown and described above, it will be understood that the above embodiments are illustrative and not to be construed as limiting the invention, and that variations, modifications, alternatives, and variations may be made in the above embodiments by those skilled in the art without departing from the spirit and principles of the invention. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (6)

1. The utility model provides an automobile signal lamp with three-dimensional luminous effect, includes lamp body (1), light guide (22) subassembly (2), LED light source (3), outer lens (4) and interior lens (5), light guide (22) subassembly (2) are including support trunk (21), a plurality of light guide locating rack (211) and fix respectively at a plurality of light guides (22) of light guide locating rack (211), light guide (22) both ends are equipped with an LED light source (3) respectively, interior lens (5) equal and just one light guide (22) are just an interior lens (5) respectively to quantity, interior lens (5) surface is equipped with evenly spaced dermatoglyph region (6), and single interior lens (5) dermatoglyph region (6) are towards unanimous, a plurality of interior lens (5) dermatoglyph region (6) are towards staggering each other;
the inner lens (5) comprises an end A (51) and an end B (52), wherein the end A (51) is fixed on the lamp housing (1), the end B (52) is fixed on the bracket trunk (21), a certain angle exists between the end A (51) and the end B (52), and the angles between the end A (51) and the end B (52) of the inner lenses (5) are inconsistent;
threaded holes (56) are uniformly distributed in the A end (51) of the inner lens (5), the A ends (51) of the inner lenses (5) are overlapped, and the threaded holes (56) in the inner lenses (5) are in one-to-one correspondence.
2. The automotive signal lamp with the stereoscopic lighting effect according to claim 1, wherein a first contact end (53), a second contact end (54) and a third contact end (55) are sequentially arranged on the end (52) of the inner lens (5), the first contact end (53) penetrates through the bracket trunk (21), the second contact end (54) abuts against the light guide (22), and the third contact end (55) abuts against the light guide positioning frame (211).
3. An automotive signal lamp with a three-dimensional lighting effect according to claim 1, characterized in that the dermatoglyph area (6) consists of a plurality of identical and parallel lines, which should have a certain width.
4. An automotive signal lamp with a stereoscopic lighting effect according to claim 1, characterized in that the outer lens (4) is embedded in the lamp housing (1), the outer lens (4) is transparent, and the outer lens (4) is opposite to the inner lens (5).
5. An automotive signal lamp with a stereoscopic lighting effect according to claim 1, characterized in that the inner lens (5) is made of a transparent material.
6. The automotive signal lamp with a stereoscopic lighting effect according to claim 1, characterized in that the dermatoglyph region (6) is injection molded integrally with the inner lens (5).
CN201811623777.8A 2018-12-28 2018-12-28 Automobile signal lamp with three-dimensional luminous effect Active CN109519871B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201811623777.8A CN109519871B (en) 2018-12-28 2018-12-28 Automobile signal lamp with three-dimensional luminous effect

Applications Claiming Priority (1)

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