CN109058920B - Lighting signal device - Google Patents
Lighting signal device Download PDFInfo
- Publication number
- CN109058920B CN109058920B CN201810938822.2A CN201810938822A CN109058920B CN 109058920 B CN109058920 B CN 109058920B CN 201810938822 A CN201810938822 A CN 201810938822A CN 109058920 B CN109058920 B CN 109058920B
- Authority
- CN
- China
- Prior art keywords
- led
- light
- light guide
- radiator
- guide column
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Links
- 238000005286 illumination Methods 0.000 claims abstract description 20
- 238000005192 partition Methods 0.000 claims description 6
- 238000010079 rubber tapping Methods 0.000 claims description 5
- 230000011664 signaling Effects 0.000 claims description 5
- 230000017525 heat dissipation Effects 0.000 claims description 4
- 238000009413 insulation Methods 0.000 claims description 3
- 238000005034 decoration Methods 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 7
- 230000003287 optical effect Effects 0.000 abstract description 4
- 238000005516 engineering process Methods 0.000 abstract description 2
- 230000009131 signaling function Effects 0.000 abstract description 2
- 230000000007 visual effect Effects 0.000 abstract 1
- 239000003086 colorant Substances 0.000 description 9
- 230000006870 function Effects 0.000 description 5
- JAYCNKDKIKZTAF-UHFFFAOYSA-N 1-chloro-2-(2-chlorophenyl)benzene Chemical compound ClC1=CC=CC=C1C1=CC=CC=C1Cl JAYCNKDKIKZTAF-UHFFFAOYSA-N 0.000 description 3
- 101100084627 Neurospora crassa (strain ATCC 24698 / 74-OR23-1A / CBS 708.71 / DSM 1257 / FGSC 987) pcb-4 gene Proteins 0.000 description 3
- LVROLHVSYNLFBE-UHFFFAOYSA-N 2,3,6-trichlorobiphenyl Chemical compound ClC1=CC=C(Cl)C(C=2C=CC=CC=2)=C1Cl LVROLHVSYNLFBE-UHFFFAOYSA-N 0.000 description 1
- 241001085205 Prenanthella exigua Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 125000006850 spacer group Chemical group 0.000 description 1
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
- F21S43/10—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
- F21S43/235—Light guides
- F21S43/236—Light guides characterised by the shape of the light guide
- F21S43/241—Light guides characterised by the shape of the light guide of complex shape
-
- 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
- F21S43/30—Signalling devices specially adapted for vehicle exteriors, e.g. brake lamps, direction indicator lights or reversing lights characterised by reflectors
-
- 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
- F21S43/50—Signalling devices specially adapted for vehicle exteriors, e.g. brake lamps, direction indicator lights or reversing lights characterised by aesthetic components not otherwise provided for, e.g. decorative trim, partition walls or covers
-
- 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
-
- 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]
Landscapes
- 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)
- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
- Fastening Of Light Sources Or Lamp Holders (AREA)
Abstract
The invention discloses an illumination signal device, and relates to the technical field of vehicle illumination. The LED lamp comprises a first LED, a reflecting mirror, a second LED, a PCB (printed circuit board), a light guide column body, a lamp shade, a decorative ring, an inner lamp shade, a bracket, a radiator and a shell, wherein the LED lamp consists of two luminous areas, and the outer luminous area is a main luminous area for realizing illumination/signals; the middle luminous area can realize signal functions, and meanwhile, various dynamic lighting effects can be realized through different optical schemes. The device has the advantages of circumferential distribution of functional appearance, compact structure, high light source utilization rate, novel and concise modeling, visual impact, capability of improving individuation and science and technology sense level of vehicles, and wide market popularization prospect.
Description
Technical Field
The invention relates to the technical field of vehicle illumination, in particular to an illumination signal device.
Background
With the progress of the LED technology, the LED light source is widely applied in the car light industry at present, and due to the competition of the market and the demands of consumer groups, more and richer appearance changes and applications are developed on the luminous modeling of the car light, and different design structures are also more diversified on the car light modeling. Taking a daytime running signal lamp as an example, the light source is laterally arranged to enable the light guide strips to emit light, and the light source is provided with a plurality of light emitting models of a single light guide strip, two light guide strip branches or three light guide strip branches.
In the prior art, when the LED is mated with a reflector, the illumination source arrangement mainly comprises the following:
(1) The LED light source is arranged below the cambered surface of the reflector;
(2) The LED light source is arranged in the middle of the cambered surface of the reflecting mirror;
(3) The LED light source is arranged above the cambered surface of the reflector.
The arrangement of the light sources is single light source, the appearance modeling is influenced by the LED luminous angle and the light source position, and the appearance modeling is single; the light source is not fully utilized, and the light efficiency utilization rate is not high.
Disclosure of Invention
In order to solve the technical problems, the invention provides an illumination signal device.
In order to achieve the above purpose, the present invention adopts the following technical scheme:
The lighting signal device comprises a first LED, a reflector, a second LED, a PCB circuit board, a light guide column body, a lamp shade, a decorative ring, an inner lamp shade, a bracket, a radiator and a shell, wherein the second LED and the PCB circuit board are fixed in the central area of the reflector; the outer flange of the reflector is provided with a screw column body, and the bracket and the inner lampshade are simultaneously fixed through self-tapping screws; the light guide column body is of a three-part structure; the three square sheets of the radiator are respectively fixed with first LEDs, the first LEDs are in one-to-one correspondence with the tail ends of the three sub-columns of the light guide column, and meanwhile, the clamping structure below the square sheets is clamped with the sliding grooves on the outer side edges of the reflecting mirrors; the shell is provided with a mounting groove which is matched and connected with the radiator; the light guide column body is clamped and fixed with the bracket; the decorative ring, the shell and the lampshade are fixed together.
Further, the illumination signal device comprises an outer light-emitting area and a middle light-emitting area, wherein the middle light-emitting area emits a three-part cylindrical light source; the outer light emitting area emits a three-part fan-shaped light source.
Further, the outer light-emitting area consists of a reflecting mirror, a second LED and a PCB (printed circuit board), and the second LED and the PCB are embedded and installed at three included angles of a trisection type partition board of the reflecting mirror; the second LED and the PCB are tightly attached to the central position of the radiator; the second LED is matched with the reflector to scatter light; the reflecting mirror is of a three-part circular structure matched with the light guide column body; the three-part baffle of the reflector and the reflector are integrally formed.
Further, the middle luminous area is composed of a light guide column body, a first LED and a radiator, wherein the first LED is matched with the light guide column body and is arranged at the tail end of the light guide column body in a 120-degree trisection distribution mode.
Further, the light guide column adopts a three-part column light guide or a three-part column thick-wall member.
Further, the outer light-emitting area and the middle light-emitting area are of trisection structures, or three or more trisections with different included angles.
Further, the radiator is of a trisection blade-shaped structure; the bottom of each square sheet of the radiator is provided with a cylindrical radiating column; the bottom of the central position of the radiator is provided with a heat insulation sheet connected with the second LED and the PCB circuit board; the bottom of the heat insulating sheet is provided with a cylindrical heat-dissipating column.
Further, a pair of clamping buckles are respectively arranged at the edges of the three sub-columns of the light guide column and are clamped with the grooves at the edges of the bracket; the bracket is a plastic bracket with aluminized surface.
The beneficial effects are that:
1. The light source of the outer light-emitting area is arranged in the middle in a trisection mode, and is matched with the reflector to scatter light, so that 360-degree light source coverage is realized.
2. The reflecting mirror boundary of the outer luminous area is attached to the luminous angle range of the LED, so that the luminous flux utilization efficiency is improved.
3. The outside luminous area can realize the distribution of various optical and photochromic functions, and the functions of the three separated reflecting cavities can not interfere with each other.
4. The outer light-emitting area is combined with the middle light-emitting area of the three-part cylindrical light guide, and the light color and the function distribution which do not interfere with each other can be realized by using different light colors and the function distribution.
5. The light sources of the outer light emitting areas are arranged in the middle, and novel shapes and optical schemes can be obtained by adjusting the shapes of the peripheral decorative rings.
6. The three-part light source distribution of the invention has more luminous scheme combinations and can change various different lighting modes.
Drawings
FIG. 1 is a front view of an illuminated signaling device of the present invention;
FIG. 2 is a cross-sectional view of the illumination signal apparatus of the present invention;
FIG. 3 is a schematic view of the light emitting area of the illumination signal apparatus of the present invention;
FIG. 4 is a partial cross-sectional view of a three-part cylindrical thick-walled member of the present invention;
FIG. 5 is a partial cross-sectional view of a three-part cylindrical light guide of the present invention;
FIG. 6 is an isometric view of a heat sink of the present invention;
In the figure: 1-first LED, 2-reflector, 3-second LED, 4-PCB circuit board, 5-light guide cylinder, 6-lamp shade, 7-decorative circle, 8-inner lamp shade, 9-support, 10-radiator, 11-casing, 12-screw cylinder, 13-self-tapping screw, 14-square piece, 15-clamping structure, 16-light guide, 17-mounting groove, 18-three partition plate, 19-heat dissipation cylinder, 20-heat insulating piece, 21-outside luminous region, 22-middle luminous region, 23-wall thickness spare, 24-second PCB circuit board.
Detailed Description
The invention will be further described with reference to the drawings and examples.
The invention provides an illumination signal device, as shown in figures 1 and 2, which comprises a first LED 1, a reflecting mirror 2, a second LED 3, a PCB circuit board 4, a light guide column 5, a lamp shade 6, a decorative ring 7, an inner lamp shade 8, a bracket 9, a radiator 10 and a shell 11, wherein the second LED 3 and the PCB circuit board 4 are fixed in the central area of the reflecting mirror 2; the turnup of the reflector 2 is provided with a screw column body 12, and the bracket 9 and the inner lampshade 8 are simultaneously fixed through self-tapping screws 13; the light guide column 5 is of a three-part structure; the three square sheets 14 (fig. 6) of the radiator 10 are respectively fixed with a first LED 1, and correspond to the tail ends of the three sub-columns of the light guide column 5 one by one, and meanwhile, the clamping structure 15 (fig. 6) below the square sheets 14 is clamped with the sliding groove of the outer side edge of the reflector 2; the shell 11 is provided with a mounting groove 17 which is matched and connected with the radiator 10; the light guide column body 5 is clamped and fixed with the bracket 9; the decorative ring 7, the shell 11 and the lampshade 6 are fixed together.
In this embodiment, a pair of clamping buckles are respectively arranged at the edges of the three-split columns of the light guide column 5 and are clamped with grooves at the edges of the support 9, so that the light guide column 5 is prevented from being separated from the support 9 from the upper part, and the fixed points in the support 9 can prevent the light guide column 5 from shaking left and right and shaking downwards; the bracket 9 is a plastic bracket with aluminized surface.
In this embodiment, the outer flange of the reflector 2 is provided with screw columns 12, the outer sides of the bracket 9 and the inner lampshade 8 are respectively provided with screw fixing flanges, when the outer flange is fixed by self-tapping screws 13, the flange of the inner lampshade 8 is at the uppermost side, the flange of the bracket 9 is in the middle, and the lowermost side is the outer flange of the reflector 2 provided with the screw columns 12.
As shown in fig. 3, the illumination signal device includes an outer light-emitting region 21 and a middle light-emitting region 22, and the middle light-emitting region 22 emits a three-part cylindrical light source; the outer light emitting area 21 emits a three-part fan-shaped light source.
In the present embodiment, the outer light-emitting region 21 and the middle light-emitting region 22 are all distributed in three, but not limited thereto, and include similar light-emitting regions of three or more in different angles.
As shown in fig. 3, the outer light emitting area 21 is composed of a reflecting mirror 2, a second LED 3, and a PCB circuit board 4; the second LED 3 and the PCB 4 are tightly attached to the central position of the radiator 10; the second LED 3 is matched with the reflector 2 to disperse light; the reflecting mirror 2 is of a three-part circular structure matched with the light guide column 5 and is divided into three cavities, and the second LED 3 and the PCB 4 are embedded and arranged at three included angle openings of a three-part partition 18 of the reflecting mirror 2; the three-part spacer 18 of the mirror 2 is integrally formed with the mirror 2.
In this embodiment, the outer light-emitting area 21 is a main light-emitting area for realizing illumination/signals, and is divided into three groups of LED radian illumination chambers by using the three-division partition 18 of the reflector 2, and each group of second LEDs 3 can achieve the total-angle reflection of the reflector 2, wherein compared with the reflective surface of a single light source, the light source middle arrangement is not affected by the LED light-emitting angle and the light source position, and meanwhile, the coverage of the light source is more fully utilized, and the novel appearance effect is achieved. Not only improves the light efficiency utilization, but also has higher space utilization rate.
As shown in fig. 3, the middle light emitting region 22 is composed of the light guiding cylinder 5, the first LED 1, and the heat sink 10. The first LED 1 is matched with the light guide column 5 and is arranged at the tail end of the trisection light guide column 5, and the trisection light guide column is distributed according to 120 degrees.
In this embodiment, the central light emitting region 22 comprises a plurality of light emitting schemes such as a three-part cylinder light guide 16 and a three-part cylinder thick wall member 23. As shown in fig. 4, a second PCB 24 and first LEDs 1 are arranged below the thick-wall member 23, and the distance between adjacent first LEDs 1 is 20mm, so that four first LEDs 1 are all arranged; the leftmost first LED 1 is positioned at the outermost side of the illumination signal device and is sequentially lightened from left to right; the rightmost side is the inner side of the illumination signal device and can be sequentially lightened from right to left; the first LED 1 can use a double-primary-color or three-primary-color model, if the model is a double-primary-color LED model, a PIN foot can be selected to be connected with various colors when the LED is lighted, and a daytime running light or a signal light can be realized; if the three primary colors are the types, three colors of red, green and blue can be selected when the LED lamp is lighted, or colors corresponding to PIN PINs among the three colors can be combined through an RGB controller to generate different color types, so that various functions such as daytime running lights, signal lights and atmosphere lights can be realized. As shown in fig. 5, the light guide 16 is fixed by the bracket 9, and the outer heat sink 10 is provided with the first LED 1; the first LED 1 may use a two-primary color or a three-primary color model, and if the two-primary color model is used, three colors of red, green or yellow combined by two PIN PINs can be selected when the two-primary color model is lighted, and the two-primary color model may be realized as a daytime running light or a signal light. For example, the outer light emitting region 21 has two colors of white and amber, and the outer light emitting region 21 has a triangular shape (the shape of the bezel 7 is determined by the shape of the bezel 7, and the shape of the bezel 7 is adjustable according to the molding requirement, but not limited thereto). The middle light-emitting area 22 is a three-part light-guiding column 5 for emitting light, and is divided into two light colors of white and amber, and can be divided into four lighting effects, wherein the first light-emitting area is a bright white light of the outer light-emitting area 21, and the middle light-emitting area 22 is not bright; the second is that the outer light-emitting area 21 is bright amber, and the middle light-emitting area 22 is not bright; the third is that the outer light emitting region 21 is not bright, the middle light emitting region 22 is bright amber, and the fourth is that neither the outer light emitting region 21 nor the middle light emitting region 22 is bright.
In this embodiment, the middle light-emitting region 22 can realize signal functions, and can realize various dynamic lighting effects through different optical schemes. The middle light-emitting region 22 includes a dynamic lighting effect that diffuses outward from the center of the three-part column, a dynamic lighting effect that diffuses inward from the outside of the three-part column, and a lighting effect that sequentially lights one side or multiple sides of the three-part column. The middle light emitting region 22 is more attractive in shape and the light emitting scheme is more varied than in the case of light guides on the market.
In this embodiment, two sets of light sources in the illumination signal device are combined to achieve 360 ° light source coverage.
As shown in fig. 6, the radiator 10 adopts a concentrated heat radiation form, and the radiator 10 has a trisection blade-shaped structure; the bottom of each square sheet 14 of the radiator 10 is provided with a cylindrical radiating column 19; the bottom of the central position of the radiator 10 is provided with a heat insulation sheet 20 connected with the second LED 3 and the PCB 4; the bottom of the heat insulating sheet 20 has a cylindrical heat dissipation pillar 19. The heat dissipation mode is closely attached to a heat source, so that heat dissipation is facilitated.
It should be apparent to those skilled in the art that various modifications or variations can be made in the present invention without requiring any inventive effort by those skilled in the art based on the technical solutions of the present invention.
Claims (5)
1. An illumination signal device, the illumination signal device includes first LED (1), speculum (2), second LED (3), PCB circuit board (4), leaded light post (5), lamp shade (6), decorations circle (7), interior lamp shade (8), support (9), radiator (10) and casing (11), its characterized in that: the second LED (3) and the PCB (4) are fixed in the central area of the reflector (2); the turnup of the reflector (2) is provided with a screw column body (12), and the bracket (9) and the inner lampshade (8) are simultaneously fixed through a tapping screw (13); the light guide column body (5) is of a three-part structure; the three square sheets (14) of the radiator (10) are respectively fixed with the first LEDs (1) and correspond to the tail ends of the three sub-columns of the light guide column (5) one by one, and meanwhile, the clamping structure (15) below the square sheets (14) is clamped with the sliding groove at the outer side edge of the reflecting mirror (2); the shell (11) is provided with a mounting groove (17) which is matched and connected with the radiator (10); the light guide column body (5) is clamped and fixed with the bracket (9); the decorative ring (7), the shell (11) and the lampshade (6) are fixed together, the illumination signal device comprises an outer side luminous area (21) and a middle luminous area (22), and the middle luminous area (22) emits a three-part cylindrical light source; the outer light-emitting area (21) emits a three-part fan-shaped light source, the outer light-emitting area (21) consists of the reflecting mirror (2), the second LED (3) and the PCB (4), and the second LED (3) and the PCB (4) are embedded and arranged at three included angles of the three-part partition board (18) of the reflecting mirror (2); the second LED (3) and the PCB (4) are tightly attached to the central position of the radiator (10); the second LED (3) is matched with the reflector (2) to disperse light; the reflecting mirror (2) is of a three-part circular structure matched with the light guide column body (5); the three-part partition plate (18) of the reflector (2) is integrally formed with the reflector (2), the middle luminous area (22) is formed by the light guide column body (5), the first LED (1) and the radiator (10), the first LED (1) is matched with the light guide column body (5), and the first LED is installed at the tail end of the light guide column body (5) and distributed according to 120-degree trisection.
2. A lighting signaling device as recited in claim 1, wherein: the light guide column (5) adopts a three-part column light guide (16) or a three-part column thick-wall piece (23).
3. A lighting signaling device as recited in claim 1, wherein: the outer light-emitting area (21) and the middle light-emitting area (22) are of trisection structures or of trisection structures and more than trisection structures with different included angles.
4. A lighting signaling device as recited in claim 1, wherein: the radiator (10) is of a trisection blade-shaped structure; the bottom of each square sheet (14) of the radiator (10) is provided with a cylindrical radiating column (19); the bottom of the central position of the radiator (10) is provided with a heat insulation sheet (20) connected with the second LED (3) and the PCB (4); the bottom of the heat insulating sheet (20) is provided with a cylindrical heat dissipation column (19).
5. A lighting signaling device as recited in claim 1, wherein: the edges of the three-split cylinders of the light guide cylinder (5) are respectively provided with a pair of clamping buckles which are clamped with the grooves at the edges of the bracket (9); the bracket (9) is a plastic bracket with aluminized surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810938822.2A CN109058920B (en) | 2018-08-17 | 2018-08-17 | Lighting signal device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810938822.2A CN109058920B (en) | 2018-08-17 | 2018-08-17 | Lighting signal device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109058920A CN109058920A (en) | 2018-12-21 |
| CN109058920B true CN109058920B (en) | 2024-05-17 |
Family
ID=64687061
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810938822.2A Active CN109058920B (en) | 2018-08-17 | 2018-08-17 | Lighting signal device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109058920B (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0911574A2 (en) * | 1997-10-21 | 1999-04-28 | Compagnie D'equipements Automobiles Axo Scintex | Light diffuser for vehicle signal lights |
| JP2010086946A (en) * | 2008-09-04 | 2010-04-15 | Panasonic Corp | Light source for illumination and luminaire with reflector using the same |
| CN102519003A (en) * | 2012-01-13 | 2012-06-27 | 佛山市国星光电股份有限公司 | LED (Light-Emitting Diode) three-dimensional packaging-based vehicle headlamp and vehicle illumination method |
| CN103527945A (en) * | 2012-07-07 | 2014-01-22 | 金德奎 | LED lamp with large illumination range |
| JP2017041370A (en) * | 2015-08-20 | 2017-02-23 | スタンレー電気株式会社 | Light guide body and vehicular lighting fixture using the same |
| WO2018006507A1 (en) * | 2016-07-06 | 2018-01-11 | 上海小糸车灯有限公司 | Vehicle lamp illumination device with different functions |
| CN207674348U (en) * | 2017-11-23 | 2018-07-31 | 常州星宇车灯股份有限公司 | A kind of car light optical waveguide module |
| CN208779367U (en) * | 2018-08-17 | 2019-04-23 | 常州星宇车灯股份有限公司 | A kind of lighting signal device |
-
2018
- 2018-08-17 CN CN201810938822.2A patent/CN109058920B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0911574A2 (en) * | 1997-10-21 | 1999-04-28 | Compagnie D'equipements Automobiles Axo Scintex | Light diffuser for vehicle signal lights |
| JP2010086946A (en) * | 2008-09-04 | 2010-04-15 | Panasonic Corp | Light source for illumination and luminaire with reflector using the same |
| CN102519003A (en) * | 2012-01-13 | 2012-06-27 | 佛山市国星光电股份有限公司 | LED (Light-Emitting Diode) three-dimensional packaging-based vehicle headlamp and vehicle illumination method |
| CN103527945A (en) * | 2012-07-07 | 2014-01-22 | 金德奎 | LED lamp with large illumination range |
| JP2017041370A (en) * | 2015-08-20 | 2017-02-23 | スタンレー電気株式会社 | Light guide body and vehicular lighting fixture using the same |
| WO2018006507A1 (en) * | 2016-07-06 | 2018-01-11 | 上海小糸车灯有限公司 | Vehicle lamp illumination device with different functions |
| CN207674348U (en) * | 2017-11-23 | 2018-07-31 | 常州星宇车灯股份有限公司 | A kind of car light optical waveguide module |
| CN208779367U (en) * | 2018-08-17 | 2019-04-23 | 常州星宇车灯股份有限公司 | A kind of lighting signal device |
Non-Patent Citations (1)
| Title |
|---|
| LED技术及其在车灯系统中的应用;黄莹;刘峥;;上海汽车(第12期);全文 * |
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| Publication number | Publication date |
|---|---|
| CN109058920A (en) | 2018-12-21 |
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