CN109506201A - Collimation formula car light light-strip is penetrated in a kind of side - Google Patents
Collimation formula car light light-strip is penetrated in a kind of side Download PDFInfo
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- CN109506201A CN109506201A CN201811321448.8A CN201811321448A CN109506201A CN 109506201 A CN109506201 A CN 109506201A CN 201811321448 A CN201811321448 A CN 201811321448A CN 109506201 A CN109506201 A CN 109506201A
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- 238000010168 coupling process Methods 0.000 claims abstract description 51
- 238000005859 coupling reaction Methods 0.000 claims abstract description 51
- 230000003287 optical effect Effects 0.000 claims abstract description 10
- 239000000203 mixture Substances 0.000 claims abstract description 8
- 235000005824 Zea mays ssp. parviglumis Nutrition 0.000 claims description 5
- 235000002017 Zea mays subsp mays Nutrition 0.000 claims description 5
- 235000005822 corn Nutrition 0.000 claims description 5
- 241000209149 Zea Species 0.000 claims 2
- 230000000694 effects Effects 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 4
- 240000008042 Zea mays Species 0.000 description 3
- 238000005286 illumination Methods 0.000 description 3
- 230000003760 hair shine Effects 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 230000001154 acute effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000003595 mist Substances 0.000 description 1
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- 230000005855 radiation Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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
- F21S41/20—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
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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)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Abstract
The invention belongs to optical technical fields, it discloses a kind of side and penetrates collimation formula car light light-strip, including light-strip main body and the steering configurator that its light incidence end is arranged in, it is characterized in that, the diverted configurator of light into light-strip, which is injected, from light source side enters light-strip main body with postponing direct projection, the steering configurator is by collimator, the coupling total reflection conical surface, tail portion right angle fully reflecting surface composition, the collimator is arranged in light-strip side, the front of collimator is arranged in the coupling total reflection conical surface, the coupling total reflection conical surface is made of first conical surface and second conical surface, first conical surface is mutually perpendicular to second conical surface；Right angle fully reflecting surface in tail portion is arranged in light-strip tail portion, and right angle fully reflecting surface in tail portion is made of the first right-angle surface and the second right-angle surface, and the first right-angle surface and the second right-angle surface are mutually perpendicular to, and second conical surface is mutually perpendicular to the first right-angle surface.That the invention has the advantages that: structures is simple, be easily installed, the uniformity of light collecting effect and incidence surface light is preferable, optical efficiency is high.
Description
Technical field
The present invention relates to LED car lamps to belong to optical technical field more particularly to a kind of LED car lamp light-strip.
Background technique
Car light includes lighting car light (headlamp, high beam) and indicative or decorative non-illumination car light (turn signal, mist
Lamp, brake lamp etc.), the non-illumination car light of tradition and lighting car light structure are essentially identical, and by light source, mirror surface, lamp seat,
The composition such as lamp body, mask.Light-strip is Newly Sprouted Things in recent years for vehicle, is mainly used for the non-illumination car light of substitution tradition, can
To use minimal amount of LED light source, is designed by the shape of light-strip, form various car light shapes.
Patent No. 201520709549.8,201621311172.1,201520061870.X, 201520803610.5
Technical solution disclosed in Chinese utility model patent is the common form that light-strip is applied in car light, and common ground is: one, will
The end of light-strip is arranged in light source, and surface of light source is arranged to the incidence surface of light-strip, and the light direct projection that light source issues enters leaded light
Item, this structuring limits freely designing for car light internal structure.Two, the light not issued to light source is effectively matched
Light, the light that light source issues are inevitably present loss, and light source is underutilized, and optical efficiency is low.
Summary of the invention
The present invention aiming at the problems existing in the prior art, in order to which the structure further enriched between light source and light-strip is closed
System, proposes a kind of organization plan that light source is arranged in light-strip side, is car light internal structure design, provides and more lead
Striation alternative construction.
To achieve the above object, the technical solution adopted by the present invention is that: collimation formula car light light-strip is penetrated in a kind of side, including
The steering configurator of light-strip main body and the light incidence end that light-strip main body is set, which is characterized in that injected from light source side
Enter the diverted configurator of light of light-strip and enter light-strip main body with postponing direct projection, the steering configurator is by collimator, coupling
The total reflection conical surface, tail portion right angle fully reflecting surface composition are closed, the collimator setting is set in light-strip side, the coupling total reflection conical surface
It sets in the front of collimator, the coupling total reflection conical surface is made of first conical surface and second conical surface, first conical surface and the second conical surface phase
It is mutually vertical；For the setting of tail portion right angle fully reflecting surface in light-strip tail portion, right angle fully reflecting surface in tail portion is straight by the first right-angle surface and second
Edged surface composition, the first right-angle surface and the second right-angle surface are mutually perpendicular to, and second conical surface is mutually perpendicular to the first right-angle surface；Collimator
The angulation of the light incident direction of direction and light-strip main body is equal to the incidence of the light of first conical surface of directive after collimator
Twice of angle.
The light of light source enters light-strip from light-strip side collimator, and the light directive first into light-strip couples
It is totally reflected the conical surface, wherein a part of light reaches first conical surface of the coupling total reflection conical surface, using the total reflection of first conical surface
The vertical incidence surface for injecting light-strip main body；Another part light reaches second conical surface of the coupling total reflection conical surface, complete by coupling
The second conical reflecting of the conical surface is reflected to the first right-angle surface of tail portion right angle fully reflecting surface, is reflected into tail portion right angle fully reflecting surface
The light of first right-angle surface is totally reflected to the second right-angle surface of tail portion right angle fully reflecting surface by the first right-angle surface again, using second
The vertical incidence surface for injecting light-strip main body of the total reflection of right-angle surface.
The configurator of light-strip of the present invention is penetrated side by the setting of coupling fully reflecting surface and tail portion right angle fully reflecting surface
Radiation direction into light-strip is adjusted to be parallel to light-strip main body from the light incident direction perpendicular to light-strip main body
Light incident direction.To realize that light source in the setting of light-strip side, and then solves light source light-strip end can only be arranged in
The problem of portion, provides more choices for freely designing for car light internal structure.
Further, it is preferable to light incident direction of the direction of collimator perpendicular to light-strip main body.First conical surface with lead
The light incident direction of striation main body is in angle of 45 degrees.
Further, projection width of the coupling total reflection conical surface in collimator sectional, more than or equal to having for collimator
Imitate the width in section.
Further, coupling is totally reflected subpoint of the cone point of the conical surface on the specular cross section of collimator to collimator
Specular cross section both ends distance ratio, equal to projection of the cone point on light-strip main body incidence surface of the coupling total reflection conical surface
Point arrives the distance ratio of the two o'clock of light-strip main body incidence surface.
Further, the width of incidence surface is greater than or equal to first conical surface of the coupling total reflection conical surface and tail portion right angle is all-trans
Penetrate projection width the sum of of second right-angle surface in face on incidence surface.
Further, projection of the second right-angle surface of tail portion right angle fully reflecting surface on incidence surface with couple total reflection the conical surface
Projection on incidence surface is not overlapped.
Further, the width of the first right-angle surface of tail portion right angle fully reflecting surface is equal with the width of the second right-angle surface, tail
First right-angle surface of portion right angle fully reflecting surface is symmetrical along the direction of vertical incidence surface with the second right-angle surface.
The width and the width phase of the first right-angle surface of tail portion right angle fully reflecting surface of second conical surface of the coupling total reflection conical surface
Deng, coupling total reflection the conical surface second conical surface with the first right-angle surface of tail portion right angle fully reflecting surface along the direction pair of parallel incidence surface
Claim.
Further, subpoint of the cone point of the coupling total reflection conical surface on the specular cross section of collimator is located at collimation
The center of device.The width of first conical surface of the coupling total reflection conical surface is equal with the width of second conical surface, the coupling total reflection conical surface
First conical surface is symmetrical along the direction of parallel incidence surface with second conical surface.
Further, the thickness of the light-strip can be 5mm-20mm, which is conducive to ensure that light-strip main body shines
Uniformly.Tail portion right angle fully reflecting surface to light-strip main body incidence surface distance be more than or equal to 40mm.
Further, the collimator is made of lens and collimation tooth, the optical centre of the center corresponding light source of collimator,
Lens are arranged centered on the optical centre of light source as collimator entrance, and collimation tooth is arranged around lens, wherein the half of lens
Diameter is depending on LED particle size, light-strip body thickness, light source distance.
Further, the other end of the light-strip main body includes light-emitting surface, and light-emitting surface surface is corn granular pattern, beautiful
Rice-shaped decorative pattern is that side length is the rectangular of 1mm-3mm, can Heterogeneous Permutation or proper alignment according to actual needs.
The beneficial effects of the present invention are: the light-guiding strip structure is simple, be easily installed, light distribution is uniform, and collect light efficiency
The uniformity of fruit and light-emitting surface light is preferable；And light that range is wide, lights that uniformity is good, optical efficiency is high.
Detailed description of the invention
Fig. 1 is overall structure diagram of the invention.
Fig. 2 is guide-lighting route map of the F1 and F2 angle less than 90 degree.
Fig. 3 is the guide-lighting route map that F1 and F2 angle is greater than 90 degree.
Fig. 4 is the guide-lighting route map of the vertical F2 of F1.
Fig. 5 is partial structure diagram of the invention.
Fig. 6 is partial structure diagram of the invention.
Fig. 7 is partial structure diagram of the invention.
Fig. 8 is guide-lighting route map of the invention.
In figure: 1, collimator, 1.1, lens, 1.2, collimation tooth, 2, the coupling total reflection conical surface, 2.1, first conical surface, 2.2,
Second conical surface, 3, tail portion right angle fully reflecting surface, the 3.1, first right-angle surface, the 3.2, second right-angle surface, 4, light guide plate, 5, incidence surface,
6, light source, 7, light-emitting surface；C1, C2, C3 are center lines, and D is the width of the effective cross-section of collimator, and D1 is the coupling total reflection conical surface
Projection width in collimator sectional, d1 are the width of the first right-angle surface, and d2 is the width of the second right-angle surface, and d3 is the first cone
The width in face, d4 are the width of second conical surface, and L1 is the cone point of the coupling total reflection conical surface on the specular cross section of collimator
Subpoint to specular cross section one end of collimator distance, L2 be coupling total reflection the conical surface cone point having in collimator
Imitate reflecting section on subpoint to collimator the specular cross section other end distance, L3 be coupling be totally reflected the conical surface cone
For subpoint of the point on light-strip main body incidence surface to the distance of any of light-strip main body incidence surface, L4 is to couple the pencil that is all-trans
Subpoint of the cone point in face on light-strip main body incidence surface to light-strip main body incidence surface another point distance, F1 be collimation
The direction of device, F2 are the light incident directions of light-strip main body.
Specific embodiment
Following is a specific embodiment of the present invention in conjunction with the accompanying drawings, technical solution of the present invention is further described,
But the present invention is not limited to these cases.
As shown in Figure 1, the light-strip, turn including light-strip main body and the light incidence end that light-strip main body is arranged in
To configurator.
Incidence surface 5 is contained in light-strip main body one end, and the other end contains light-emitting surface 7.7 surface of light-emitting surface is that corn is granular
Decorative pattern, corn granular pattern are that side length is the rectangular of 1mm-3mm, can Heterogeneous Permutation or proper alignment according to actual needs.
The steering configurator is made of collimator 1, the coupling total reflection conical surface 2, tail portion right angle fully reflecting surface 3.
The setting of collimator 1 is made of, the center pair of collimator 1 in light-strip side lens 1.1 and collimation tooth 1.2
The optical centre of light source 6 is answered, lens 1.1 are arranged centered on the optical centre of light source 6 as 1 entrance of collimator, collimate tooth 1.2
It is arranged around lens 1.1, wherein the radius of lens 1.1 is depending on LED particle size, light-strip body thickness, light source distance.
The front of collimator 1 is arranged in the coupling total reflection conical surface 2, and the coupling total reflection conical surface 2 is by first conical surface, 2.1 He
Second conical surface 2.2 composition, first conical surface 2.1 are mutually perpendicular to second conical surface 2.2.
Tail portion right angle fully reflecting surface 3 is arranged in light-strip tail portion, and tail portion right angle fully reflecting surface 3 is by the first right-angle surface
3.1 and second right-angle surface 3.2 form, the first right-angle surface 3.1 and the second right-angle surface 3.2 be mutually perpendicular to, second conical surface 2.2 and first
3.1 face of right angle is mutually perpendicular to.
Such as Fig. 2-4, collimator 1 is arranged in there are three types of the directions of light-strip side.The first, the direction F1 of collimator 1 with
The angulation of the light incident direction F2 of light-strip main body is acute angle, as shown in Figure 2.Second, the direction F1 and leaded light of collimator 1
The angulation of the light incident direction F2 of main body is obtuse angle, as shown in Figure 3.The third, the direction F1 of collimator 1 is perpendicular to leaded light
The light incident direction F2 of main body, the light incident direction F2 of first conical surface 2.1 and light-strip main body in angle of 45 degrees, such as scheme
Shown in 4.
As shown in figure 5, as light incident direction F2 of the direction F1 of collimator 1 perpendicular to light-strip main body.Incidence surface 5
Width be greater than or equal to coupling total reflection the conical surface 2 first conical surface 2.1 and tail portion right angle fully reflecting surface 3 the second right-angle surface
3.2 on incidence surface 5 the sum of projection width.
Projection width D1 of the coupling total reflection conical surface 2 on 1 section of collimator is greater than or equal to the effective cross-section of collimator 1
Width D.
Coupling is totally reflected subpoint of the cone point of the conical surface 2 on the specular cross section of collimator 1 to the effective of collimator 1
The distance ratio L1/L2 at reflecting section both ends is totally reflected throwing of the cone point of the conical surface 2 on light-strip main body incidence surface 5 equal to coupling
Shadow point to light-strip main body incidence surface 5 two o'clock distance ratio L3/L4.
As shown in fig. 6, the width d1 of the first right-angle surface 3.1 of tail portion right angle fully reflecting surface 3 and the width of the second right-angle surface 3.2
Degree d2 is equal, and the first right-angle surface 3.1 of tail portion right angle fully reflecting surface 3 is with the second right-angle surface 3.2 along the direction edge of vertical incidence surface 5
Center line C1 is symmetrical.Projection of second right-angle surface 3.2 of tail portion right angle fully reflecting surface 3 on incidence surface 5 with couple the pencil that is all-trans
Projection of the face 2 on incidence surface 5 is not overlapped.
As shown in fig. 7, when the direction F1 of collimator 1 is complete perpendicular to the light incident direction F2 of light-strip main body and coupling
The cone point of the conical surface 2 is reflected when the subpoint on the specular cross section of collimator 1 is located at the center of collimator 1.Coupling is all-trans
Subpoint of the cone point in pencil face 2 on the specular cross section of collimator 1 to the specular cross section both ends of collimator 1 away from
It is equal to 1 from than L1/L2.The width d4 phase of the width d3 and second conical surface 2.2 of first conical surface 2.1 of the coupling total reflection conical surface 2
Deng first conical surface 2.1 and second conical surface 2.2 of the coupling total reflection conical surface 2 are along the direction of parallel incidence surface 5 along collimator 1
Heart line C3 is symmetrical.
As shown in Fig. 8 leaded light route map, the light of light source enters light-strip from light-strip side collimator 1, into leading
The light of the striation directive coupling total reflection conical surface 2 first, wherein a part of light reaches the first cone of the coupling total reflection conical surface 2
Face 2.1, using the vertical incidence surface 5 for injecting light-strip main body of the total reflection of first conical surface 2.1；Another part light reaches coupling
Second conical surface 2.2 for closing the total reflection conical surface 2 is reflected into the total reflection of tail portion right angle by second conical surface 2.2 of the coupling total reflection conical surface 2
First right-angle surface 3.1 in face 3 is reflected into the light of the first right-angle surface 3.1 of tail portion right angle fully reflecting surface 3 again by the first right-angle surface
3.1 are totally reflected to the second right-angle surface 3.2 of tail portion right angle fully reflecting surface 3, vertically penetrate using the total reflection of the second right-angle surface 3.2
Enter the incidence surface 5 of light-strip main body.
The thickness of the light-strip can be 5mm-20mm, which is conducive to ensure that light-strip main body shines uniformly.Tail portion
The distance that right angle fully reflecting surface 3 arrives the incidence surface 5 of light-strip main body is more than or equal to 40mm.
Claims (7)
1. collimation formula car light light-strip is penetrated in a kind of side, including light-strip main body and the light incidence end that light-strip main body is arranged in
Steering configurator, which is characterized in that turn to configurator and be all-trans by collimator (1), coupling the total reflection conical surface (2), tail portion right angle
Face (3) composition is penetrated, in light-strip side, the front of collimator is arranged in the coupling total reflection conical surface (2) for the collimator setting；Coupling
It closes fully reflecting surface (2) to be made of first conical surface (2.1) and second conical surface (2.2), first conical surface (2.1) and second conical surface
(2.2) it is mutually perpendicular to；In light-strip tail portion, tail portion right angle fully reflecting surface (3) is straight by first for tail portion right angle fully reflecting surface (3) setting
Edged surface (3.1) and the second right-angle surface (3.2) composition, the first right-angle surface (3.1) and the second right-angle surface (3.2) are mutually perpendicular to；Coupling
Second conical surface (2.2) of fully reflecting surface (2) is mutually perpendicular to the first right-angle surface (3.1) of tail portion right angle fully reflecting surface (3), collimation
The angulation of the light incident direction in the direction and light-strip main body of device (1) is equal to by first conical surface of collimator directive (2.1)
Twice of the incidence angle of light.
2. collimation formula car light light-strip is penetrated in side according to claim 1, which is characterized in that the light-strip with a thickness of
The distance of 5mm-20mm, the incidence surface (5) of tail portion right angle fully reflecting surface to light-strip main body are greater than or equal to 40mm.
3. collimation formula car light light-strip is penetrated in side according to claim 1, which is characterized in that the collimator is by lens and standard
Straight-tooth composition, the optical centre of the center corresponding light source of collimator, lens (1.1) are as collimator (1) entrance with the light of light source
Be arranged centered on center, and collimation tooth (1.2) is arranged around lens.
4. collimation formula car light light-strip is penetrated in side according to claim 1, which is characterized in that the direction of collimator is perpendicular to leading
The light incident direction of striation main body couples first conical surface of fully reflecting surface and the light incident direction of light-strip main body into 45 degree
Angle.
5. collimation formula car light light-strip is penetrated in side according to claim 1, which is characterized in that the coupling total reflection conical surface is collimating
Projection width (D1) on device section is greater than or equal to the width (D) of the effective cross-section of collimator, the cone of the coupling total reflection conical surface
Subpoint of the point on the specular cross section of collimator to the specular cross section both ends of collimator distance ratio (L1/L2),
Subpoint of the cone point of the conical surface on light-strip main body incidence surface (5) is totally reflected to light-strip main body incidence surface (5) equal to coupling
Two o'clock distance ratio (L3/L4)；
The width of incidence surface (5) is greater than or equal to the second of first conical surface and tail portion right angle fully reflecting surface that couple the total reflection conical surface
Projection width the sum of of the right-angle surface on incidence surface (5)；
Projection of second right-angle surface of tail portion right angle fully reflecting surface on incidence surface (5) with couple total reflection the conical surface in incidence surface
(5) projection on is not overlapped；
The width (d1) of first right-angle surface of tail portion right angle fully reflecting surface is equal with width (d2) of the second right-angle surface, tail portion right angle
First right-angle surface of fully reflecting surface is symmetrical along the direction of vertical incidence surface (5) with the second right-angle surface；
The width of first right-angle surface of the width (d4) and tail portion right angle fully reflecting surface of second conical surface of the coupling total reflection conical surface
(d1) equal, second conical surface of the coupling total reflection conical surface is with the first right-angle surface of tail portion right angle fully reflecting surface along parallel incidence surface
(5) direction is symmetrical.
6. collimation formula car light light-strip is penetrated in side according to claim 1, which is characterized in that the cone point of the coupling total reflection conical surface
Subpoint on the specular cross section of collimator is located at the center of collimator；The width of first conical surface of the coupling total reflection conical surface
Spend that (d3) is equal with width (d4) of second conical surface, first conical surface and second conical surface edge of the coupling total reflection conical surface it is parallel enter light
The direction in face (5) is symmetrical.
7. collimation formula car light light-strip is penetrated in side according to claim 1, which is characterized in that the light-strip main body it is another
End includes light-emitting surface (7), and light-emitting surface (7) surface is corn granular pattern, and corn granular pattern is the rectangular of side length 1mm-3mm,
Heterogeneous Permutation or alignment.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811321448.8A CN109506201A (en) | 2018-11-07 | 2018-11-07 | Collimation formula car light light-strip is penetrated in a kind of side |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811321448.8A CN109506201A (en) | 2018-11-07 | 2018-11-07 | Collimation formula car light light-strip is penetrated in a kind of side |
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| CN109506201A true CN109506201A (en) | 2019-03-22 |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113623610A (en) * | 2020-05-08 | 2021-11-09 | 华域视觉科技(上海)有限公司 | Optical element, vehicle lamp and vehicle |
| CN113898918A (en) * | 2021-09-30 | 2022-01-07 | 马瑞利汽车零部件(芜湖)有限公司 | Thick wall light-directing structure and car light |
| WO2022012211A1 (en) * | 2020-07-13 | 2022-01-20 | 华域视觉科技(上海)有限公司 | Vehicle lamp optical component, vehicle lamp module, and vehicle |
| CN114370623A (en) * | 2020-10-14 | 2022-04-19 | 台州市远大工业设计有限公司 | An LED light distribution device and an LED lamp for replacing halogen lamp bulbs |
| WO2022105196A1 (en) * | 2020-11-19 | 2022-05-27 | 华域视觉科技(上海)有限公司 | Vehicle lamp optical system, vehicle lamp module, vehicle lamp, and vehicle |
| US12181704B1 (en) | 2023-11-16 | 2024-12-31 | Chicony Power Technology Co., Ltd. | Light bar module |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113623610A (en) * | 2020-05-08 | 2021-11-09 | 华域视觉科技(上海)有限公司 | Optical element, vehicle lamp and vehicle |
| WO2022012211A1 (en) * | 2020-07-13 | 2022-01-20 | 华域视觉科技(上海)有限公司 | Vehicle lamp optical component, vehicle lamp module, and vehicle |
| CN114370623A (en) * | 2020-10-14 | 2022-04-19 | 台州市远大工业设计有限公司 | An LED light distribution device and an LED lamp for replacing halogen lamp bulbs |
| WO2022105196A1 (en) * | 2020-11-19 | 2022-05-27 | 华域视觉科技(上海)有限公司 | Vehicle lamp optical system, vehicle lamp module, vehicle lamp, and vehicle |
| CN113898918A (en) * | 2021-09-30 | 2022-01-07 | 马瑞利汽车零部件(芜湖)有限公司 | Thick wall light-directing structure and car light |
| CN113898918B (en) * | 2021-09-30 | 2024-04-09 | 马瑞利汽车零部件(芜湖)有限公司 | Thick wall light guide structure and car light |
| US12181704B1 (en) | 2023-11-16 | 2024-12-31 | Chicony Power Technology Co., Ltd. | Light bar module |
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