CN112856330A - Single-light guide light-emitting type tail lamp light guide structure and single-light guide method - Google Patents
Single-light guide light-emitting type tail lamp light guide structure and single-light guide method Download PDFInfo
- Publication number
- CN112856330A CN112856330A CN202110027873.1A CN202110027873A CN112856330A CN 112856330 A CN112856330 A CN 112856330A CN 202110027873 A CN202110027873 A CN 202110027873A CN 112856330 A CN112856330 A CN 112856330A
- Authority
- CN
- China
- Prior art keywords
- light
- light guide
- reversing
- circuit board
- section
- 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.)
- Pending
Links
- 238000000034 method Methods 0.000 title claims abstract description 12
- 230000000694 effects Effects 0.000 claims abstract description 15
- 238000009792 diffusion process Methods 0.000 claims description 19
- 230000000903 blocking effect Effects 0.000 claims description 5
- 230000017525 heat dissipation Effects 0.000 claims description 3
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 230000006978 adaptation Effects 0.000 claims 1
- 238000002955 isolation Methods 0.000 claims 1
- 238000010030 laminating Methods 0.000 claims 1
- 238000009434 installation Methods 0.000 abstract description 4
- 238000010586 diagram Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
Images
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
-
- 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
- F21W2103/20—Direction indicator lights
-
- 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
- F21W2103/40—Rear fog lights
-
- 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
- F21W2103/45—Reversing lights
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Abstract
The invention discloses a single-light guide luminous type tail lamp light guide structure which comprises a light guide part, wherein the light guide part comprises a turning light guide section, a reversing light guide section and a fog lamp light guide section, the reversing light guide section is arranged between the turning light guide section and the fog lamp light guide section, the reversing light guide section comprises a light-isolating layer and a reversing light guide part, the light-isolating layer comprises two light-isolating walls which are oppositely arranged on two sides of the reversing light guide part, two sides of one light-isolating wall are oppositely connected with the reversing light guide part and the turning light guide section, and two sides of the other light-isolating wall are oppositely connected with the reversing light guide part and the fog lamp light guide section, so that the light-isolating effect is achieved. The single light guide light-emitting type tail lamp light guide structure and the single light guide method realize light guide of steering light, reversing light and fog light through single light guide by matching the light guide piece, the light shield and the circuit board structure, and the tail lamp light guide structure has smaller integral volume and can be installed by needing less installation space.
Description
Technical Field
The invention relates to the technical field of automobile lamps, in particular to a single-light guide light-emitting type tail lamp light guide structure and a single-light guide method.
Background
The car light is an indispensable safety device on the car, including front car light and tail lamp, and the tail lamp can light multiple car light, and different car light plays different warning effect, including but not limited to steering light, reversing light and fog lamp light etc.. At present, in a light guide structure of an automobile tail lamp, a steering lamp, a reversing lamp and a rear fog lamp are difficult to realize three different light color functions through one light guide piece, and the functions can be realized generally by two or more than three light guide pieces. For this reason, the light guide structure has a large volume, and requires much space to mount a plurality of light guides.
Disclosure of Invention
The invention aims to provide a single-light-guide light-emitting type tail lamp light guide structure and a single-light-guide light guide method.
In order to achieve the purpose, the invention provides the following technical scheme:
a single-light guide luminous type tail lamp light guide structure comprises a light guide part, wherein the light guide part comprises a turning light guide section, a reversing light guide section and a fog lamp light guide section, the reversing light guide section is arranged between the turning light guide section and the fog lamp light guide section, the reversing light guide section comprises a light isolating layer and a reversing light guide part, the light isolating layer comprises two light isolating walls which are oppositely arranged on two sides of the reversing light guide part, two sides of one light isolating wall are oppositely connected with the reversing light guide part and the turning light guide section, and two sides of the other light isolating wall are oppositely connected with the reversing light guide part and the fog lamp light guide section, so that the light isolating effect is achieved.
As a further technical scheme of the invention: the front end of the turning light guide section is provided with a first light emitting strip, the rear end of the turning light guide section is provided with a turning light guide surface corresponding to the first light emitting strip, the length of the turning light guide surface is matched with that of the first light emitting strip, a plurality of first arc light guide surfaces are sequentially arranged on the turning light guide surface, and a plurality of first light guide grooves corresponding to the first arc light guide surfaces in a one-to-one mode are formed in the top surface of the turning light guide section.
As a further technical scheme of the invention: the front end of the reversing light guide part is provided with a second luminous band, the rear end of the reversing light guide part is provided with a reversing light guide surface corresponding to the first luminous band, the length of the reversing light guide surface is matched with that of the second luminous band, a plurality of second arc light guide surfaces are sequentially arranged on the reversing light guide surface, and a plurality of reversing light guide positions in one-to-one correspondence with the second arc light guide surfaces are arranged on the top surface of the reversing light guide part.
As a further technical scheme of the invention: the fog lamp light guide section is characterized in that a third luminous band is formed at the front end of the fog lamp light guide section, a fog lamp light guide part is formed at the rear end of the fog lamp light guide section corresponding to the third luminous band, the length of the fog lamp light guide part is matched with that of the third luminous band, a plurality of diffusion light guide blocks are sequentially arranged on the fog lamp light guide part, and a second light guide groove is formed at the rear end of each diffusion light guide block.
As a further technical scheme of the invention: the single-light guide light-emitting type tail lamp light guide structure further comprises a light shield, the light shield is arranged on the turning light guide section and the reversing light guide section, a plurality of concave light shielding parts which correspond to the plurality of first arc light guide surfaces and the plurality of second arc light guide surfaces one to one are arranged in the light shield, and the concave light shielding parts are matched with the first arc light guide surfaces and the second arc light guide surfaces in shape and size so as to be attached to and installed on each arc light guide surface.
As a further technical scheme of the invention: the single light guide light-emitting type tail lamp light guide structure further comprises a circuit board structure, the circuit board structure comprises a steering lamp circuit board correspondingly arranged above the steering light guide section, a reversing lamp circuit board correspondingly arranged above the reversing light guide section and a fog lamp circuit board correspondingly vertically arranged behind the fog lamp light guide section, and the steering lamp circuit board is provided with steering light-emitting parts which are in one-to-one correspondence with the first light guide grooves; the reversing light circuit board is provided with reversing light emitting pieces which are in one-to-one correspondence with the plurality of reversing light guide positions; and the fog lamp circuit board is provided with fog lamp luminous pieces which are in one-to-one correspondence with the plurality of diffusion light guide blocks.
As a further technical scheme of the invention: the light-isolating layer comprises a light-isolating section, the light-isolating section is arranged on the top surface of the reversing light guide part, the light-isolating section is relatively connected with the two light-isolating walls, and a plurality of notches are formed in the light-isolating section.
As a further technical scheme of the invention: and the rear end of the steering light guide section and the rear end of the reversing light guide part are both provided with positioning connecting blocks.
As a further technical scheme of the invention: the steering light guide section is fixed between one end of the light shield and the steering lamp circuit board, penetrates through the steering lamp circuit board and the positioning connecting block at the rear end of the steering light guide section through a bolt and then is in threaded connection with one end of the light shield.
As a further technical scheme of the invention: the reversing light guide section is fixed between the other end of the light shield and the reversing lamp circuit board, penetrates through the reversing lamp circuit board and the positioning connecting block at the rear end of the reversing light guide part through another bolt, and is in threaded connection with the other end of the light shield.
As a further technical scheme of the invention: the fog lamp light guide section is provided with a connecting block used for being connected with the fog lamp circuit board, and the fog lamp light guide section is in threaded connection with the fog lamp circuit board after penetrating through the connecting block through a bolt.
As a further technical scheme of the invention: and the steering lamp circuit board, the reversing lamp circuit board and the fog lamp circuit board are respectively provided with a heat dissipation assembly for dissipating heat.
As a further technical scheme of the invention: the reversing lamp circuit board and the reversing lamp circuit board are of an integrated connecting structure, and an electrical connecting assembly is arranged between the reversing lamp circuit board and the fog lamp circuit board for electrical connection.
As a further technical scheme of the invention: and the first arc-shaped light guide surface and the second arc-shaped light guide surface are provided with grid structures.
As a further technical scheme of the invention: light distribution patterns are arranged on the first light-emitting strip, the second light-emitting strip and the third light-emitting strip, and the light distribution patterns are a plurality of protruding points which are densely arranged.
In addition, it is necessary to provide a single light guiding method for the light guiding structure of the single light guiding and light emitting type tail light.
A single light guide and light guide method of a single light guide and light emitting type tail light guide structure comprises the following steps:
when the turning light is formed, each turning light-emitting piece emits light in the corresponding first light guide groove, the emitted light irradiates the first arc light guide surface corresponding to the first light guide groove where the turning light-emitting piece is located, and the light is scattered out to the first light-emitting band under the reflection action of the first arc light guide surface to form turning light in a converging mode, so that the turning warning effect is achieved;
when the reversing light is formed, each reversing light-emitting piece emits light on the corresponding reversing light-guiding position, the emitted light irradiates on the second arc light-guiding surface corresponding to the reversing light-guiding position where the reversing light-emitting piece is located, and the light is scattered out to the second light-emitting belt under the reflection action of the second arc light-guiding surface to form reversing light in a gathering mode, so that the reversing warning effect is achieved;
when the fog lamp light is formed, each fog lamp light-emitting piece emits light in the corresponding second light guide groove, the emitted light irradiates the diffusion light guide block corresponding to the second light guide groove, and the light is scattered out of the third light-emitting band under the diffusion light guide effect of the diffusion light guide block to form fog lamp light, so that the fog lamp warning effect is achieved;
when the reversing light or the reversing light is formed, the light-isolating wall positioned between the reversing light-guiding part and the reversing light-guiding section plays a role in isolating light, so that light irradiated to the reversing light-guiding part or the reversing light-guiding section is prevented from fleeing; similarly, when the reversing light or the fog light is formed, the light-isolating wall between the reversing light guide part and the fog light guide section plays a light-isolating role, so that light irradiated to the reversing light guide part or the fog light guide section is prevented from fleeing.
Compared with the prior art, the invention has the beneficial effects that: the invention provides a single light guide light-emitting type tail lamp light guide structure and a single light guide method, which can realize light guide of turn light, reversing light and fog light by single light guide through the matching of a light guide piece, a lens hood and a circuit board structure, and the tail lamp light guide structure has smaller integral volume and can be installed by needing less installation space.
Drawings
Fig. 1 is a schematic view of a light guide structure of a single light guide light-emitting type tail light.
Fig. 2 is a schematic view of the light guide mounted to the light shield.
Fig. 3 is another view of fig. 2.
Fig. 4 is a schematic view of a light guide.
Fig. 5 is a schematic view of a light shield.
Fig. 6 is a first schematic diagram of a circuit board structure.
Fig. 7 is a second schematic diagram of a circuit board structure.
Detailed Description
The following detailed description of embodiments of the invention refers to the accompanying drawings. It should be understood that the detailed description and specific examples, while indicating the preferred embodiment of the invention, are intended for purposes of illustration and explanation only and are not intended to limit the scope of the invention.
Referring to fig. 1, a single light guide light emitting type tail lamp light guide structure includes a light guide member 10, a light shield 20 and a circuit board structure 30, where the light guide member 10 includes a turning light guide section 11, a reversing light guide section 12 and a fog lamp light guide section 13, referring to fig. 1 and 4, a first light emitting band 111 is formed at the front end of the turning light guide section 11, a turning light guide surface 112 is formed at the rear end of the turning light guide section 11 corresponding to the first light emitting band 111, the length of the turning light guide surface 112 matches with the length of the first light emitting band 111, a plurality of first arc light guide surfaces 113 are sequentially arranged on the turning light guide surface 112, and a plurality of first light guide grooves 114 corresponding to the plurality of first arc light guide surfaces 113 one to one are formed on the top surface of the turning light guide section 11;
referring to fig. 2, fig. 3 and fig. 4, the reversing light guide section 12 is disposed between the turning light guide section 11 and the fog lamp light guide section 13, the reversing light guide section 12 includes a light-blocking layer 121 and a reversing light guide section 122, the light-blocking layer 121 includes two light-blocking walls 1211 disposed on two sides of the reversing light guide section 122, two sides of one light-blocking wall 1211 are connected to the reversing light guide section 122 and the turning light guide section 11, and two sides of the other light-blocking wall 1211 are connected to the reversing light guide section 122 and the fog lamp light guide section 13, respectively, so as to play a role of blocking light; a second luminous band 1221 is formed at the front end of the reversing light guide part 122, a reversing light guide surface 1222 is formed at the rear end of the reversing light guide part 122 corresponding to the first luminous band 111, the length of the reversing light guide surface 1222 is matched with the length of the second luminous band 1221, a plurality of second arc-shaped light guide surfaces 1223 are sequentially arranged on the reversing light guide surface 1222, and a plurality of reversing light guide positions 1224 which are in one-to-one correspondence with the plurality of second arc-shaped light guide surfaces 1223 are arranged on the top surface of the reversing light guide part 122;
referring to fig. 2 and 3, a third light-emitting strip 131 is formed at the front end of the fog light guide section 13, a fog light guide part 132 is formed at the rear end of the fog light guide section 13 corresponding to the third light-emitting strip 131, the length of the fog light guide part 132 is matched with that of the third light-emitting strip 131, a plurality of diffusion light guide blocks 133 are sequentially arranged on the fog light guide part 132, the diffusion light guide blocks 133 are triangular-cone-shaped, and a second light guide groove 134 is formed at the rear end of each diffusion light guide block 133;
with reference to fig. 5, the light shield 20 is covered on the turning light guide section 11 and the reversing light guide section 12, a plurality of concave light shield portions 21 corresponding to the plurality of first arc-shaped light guide surfaces 113 and the plurality of second arc-shaped light guide surfaces 1223 one to one are arranged in the light shield 20, and the concave light shield portions 21 are adapted to the shapes and sizes of the first arc-shaped light guide surfaces 113 and the second arc-shaped light guide surfaces 1223 so that each concave light shield portion 21 can be attached to and installed on each arc-shaped light guide surface;
referring to fig. 6 and 7, the circuit board structure 30 includes a turning light circuit board 31 correspondingly disposed above the turning light guide section 11, a reversing light circuit board 32 correspondingly disposed above the reversing light guide section 12, and a fog light circuit board 33 correspondingly erected behind the fog light guide section 13, and the turning light emitting members 311 corresponding to the first light guide grooves 114 are disposed on the turning light circuit board 31; the reversing light circuit board 32 is provided with reversing light emitting elements 321 corresponding to the reversing light guide positions 1224 one to one; the fog lamp circuit board 33 is provided with fog lamp light-emitting members 331 corresponding to the plurality of diffusion light guide blocks 133 one to one.
The single light guide light guiding method of the single light guide light-emitting type tail light guide structure comprises the following steps of:
when the turning light is formed, each turning light-emitting member 311 emits light in the corresponding first light-guiding groove 114, the emitted light irradiates the first arc-shaped light-guiding surface 113 corresponding to the first light-guiding groove 114 where the light is located, and the light is scattered out of the first light-emitting strip 111 under the reflection action of the first arc-shaped light-guiding surface 113 to form turning light by convergence, so that the turning warning effect is achieved;
when the reversing light is formed, each reversing light-emitting member 321 emits light on the corresponding reversing light-guiding position 1224, the emitted light irradiates on the second arc light-guiding surface 1223 corresponding to the reversing light-guiding position 1224 where the light is located, and the light is scattered out to the second light-emitting strip 1221 under the reflection action of the second arc light-guiding surface 1223 to form reversing light through convergence, so that the reversing warning effect is achieved;
when the fog lamp light is formed, each fog lamp light-emitting piece 331 emits light in the corresponding second light guide groove 134, the emitted light irradiates the diffusion light guide block 133 corresponding to the second light guide groove 134 where the fog lamp light-emitting piece is located, and the light is scattered out to the third light-emitting strip 131 under the diffusion light guide effect of the diffusion light guide block 133 to form fog lamp light by convergence, so that the fog lamp warning effect is achieved;
when the turn signal light or the turn signal light is formed, the light blocking wall 1211 located between the reverse light guide part 122 and the turn light guide section 11 plays a role of blocking light, thereby preventing the light irradiated to the reverse light guide part 122 or the turn light guide section 11 from being mixed with light; similarly, when the reversing light or the fog light is formed, the light-blocking wall 1211 located between the reversing light guide part 122 and the fog light guide section 13 plays a role in blocking light, so as to prevent light irradiated to the reversing light guide part 122 or the fog light guide section 13 from escaping; thus, the light guide member 10, the light shield 20 and the circuit board structure 30 are matched to realize the light guide of the turn light, the reversing light and the fog light through single light guide, the turn light, the reversing light and the fog light can be singly lightened, randomly combined to be lightened or lightened simultaneously, and the tail lamp light guide structure has smaller integral volume and can be installed by needing less installation space.
Further, the turning light guide section 11, the reversing light guide section 12 and the reversing light guide portion 122 are all transparent light guide structures, and are integrated with the light-isolating layer 121 by adopting double-color injection molding.
Further, the light-shielding layer 121 includes a light-shielding section 122, the light-shielding section 122 is disposed on the top surface of the reversing light-guiding portion 122, the light-shielding section 122 is connected to two light-shielding walls 1211 in an opposite manner, and the light-shielding section 122 is formed with notches 123 corresponding to the plurality of reversing light-guiding positions 1224.
Furthermore, the rear end of the turning light guide section 11 and the rear end of the reversing light guide part 122 are both provided with a positioning connection block 101, and the light shield 20 is positioned through the positioning connection block 101; the turning light guide section 11 is fixed between one end of the light shield 20 and the turning light circuit board 31, penetrates through the turning light circuit board 31 and the positioning connecting block 101 at the rear end of the turning light guide section 11 through a bolt, and is screwed to one end of the light shield 20; the reversing light guide section 12 is fixed between the other end of the light shield 20 and the reversing light circuit board 32, passes through the reversing light circuit board 32 and the positioning connection block 101 at the rear end of the reversing light guide part 122 through another bolt, and is screwed to the other end of the light shield 20.
Further, the fog lamp light guide section 13 is provided with a connection block 102 for connecting with the fog lamp circuit board 33, and after passing through the connection block 102 through a bolt, the fog lamp light guide section is screwed to the fog lamp circuit board 33.
Further, the turn signal circuit board 31, the backup signal circuit board 32 and the fog signal circuit board 33 are respectively provided with a heat dissipation assembly 301 for dissipating heat.
Further, the turn signal circuit board 31 and the backup signal circuit board 32 are connected to each other, and an electrical connection assembly 302 is disposed between the backup signal circuit board 32 and the fog signal circuit board 33 for electrical connection.
Further, the turning light-emitting member 311, the reversing light-emitting member 321 and the fog light-emitting member 331 are LED lamps, and other bulbs capable of emitting light may be used.
Furthermore, the first arc-shaped light guide surface 113 and the second arc-shaped light guide surface 1223 are provided with a grid structure, so that the reflected light shows a plurality of light spots, and the uniformity of the reflected light is further enhanced.
Furthermore, the first luminous strip 111, the second luminous strip 1221 and the third luminous strip 131 are all provided with light distribution patterns, so that emitted light is scattered, the light emitting angle and the irradiation area are increased, and the purpose of high luminous efficiency can be achieved by using low-power LED lamps. The light distribution patterns can adopt a plurality of densely arranged salient points.
Further, the second lighting strip 1221 is wavy and has a plurality of pointed cone-shaped protrusions.
Further, the light shield 20 has a connection structure 103 at a rear end thereof for being mounted in the lamp housing.
In summary, the single light guide light emitting type tail lamp light guide structure and the single light guide method of the present invention realize light guide of the turn light, the back light and the fog light by single light guide through the cooperation of the light guide member 10, the light shield 20 and the circuit board structure 30, and the tail lamp light guide structure has a small overall volume and can be installed with less installation space.
Any combination of the various embodiments of the present invention should be considered as disclosed in the present invention, unless the inventive concept is contrary to the present invention; within the scope of the technical idea of the invention, any combination of various simple modifications and different embodiments of the technical solution without departing from the inventive idea of the present invention shall fall within the protection scope of the present invention.
Claims (16)
1. A single lightguide, emissive taillight lightguide structure comprising a lightguide (10), characterized in that: the light guide part (10) comprises a turning light guide section (11), a reversing light guide section (12) and a fog lamp light guide section (13), the reversing light guide section (12) is arranged between the turning light guide section (11) and the fog lamp light guide section (13), the reversing light guide section (12) comprises a light-isolating layer (121) and a reversing light guide part (122), the light-isolating layer (121) comprises two light-isolating walls (1211) which are oppositely arranged on two sides of the reversing light guide part (122), two sides of one light-isolating wall (1211) are oppositely connected with the reversing light guide part (122) and the turning light guide section (11), and two sides of the other light-isolating wall (1211) are oppositely connected with the reversing light guide part (122) and the fog lamp light guide section (13) to play a role in light isolation.
2. The single light guide light emitting type tail light guide structure as set forth in claim 1, wherein: turn to the front end of light guide section (11) and be formed with first light-emitting area (111), the rear end of turning to light guide section (11) corresponds first light-emitting area (111) and is formed with turns to leaded light face (112), the length that turns to leaded light face (112) and the length phase-match of first light-emitting area (111) turn to and have set gradually a plurality of first arc leaded light faces (113) on leaded light face (112), set up on the top surface of turning to light guide section (11) with a plurality of first arc leaded light grooves (114) of a plurality of first arc leaded light faces (113) one-to-one.
3. The single light guide light emitting type rear lamp light guide structure as set forth in claim 2, wherein: the utility model discloses a luminous car backing light guide device, including backing light guide portion (122), backing light guide portion (122) and first luminous band (111), the front end of backing light guide portion (122) is formed with second luminous band (1221), and the rear end of backing light guide portion (122) corresponds first luminous band (111) and is formed with backing light guide surface (1222), the length of backing light guide surface (1222) and the length phase-match of second luminous band (1221), has set gradually a plurality of second arc light guide surfaces (1223) on backing light guide surface (1222), be equipped with on the top surface of backing light guide portion (122) with a plurality of second arc light guide surfaces (1223) one-to-one a plurality of light guide.
4. The single light guide light emitting type tail light guide structure as set forth in claim 3, wherein: the fog lamp comprises a fog lamp light guide section (13), wherein a third light-emitting strip (131) is formed at the front end of the fog lamp light guide section (13), a fog lamp light guide part (132) is formed at the rear end of the fog lamp light guide section (13) corresponding to the third light-emitting strip (131), the length of the fog lamp light guide part (132) is matched with that of the third light-emitting strip (131), a plurality of diffusion light guide blocks (133) are sequentially arranged on the fog lamp light guide part (132), and a second light guide groove (134) is formed at the rear end of each diffusion light guide block (133).
5. The single light guide light emitting type tail light guide structure as set forth in claim 4, wherein: still include lens hood (20), lens hood (20) cover is located turn to light guide section (11) and back a car on light guide section (12), be equipped with in lens hood (20) with a plurality of first arc leaded light face (113) and a plurality of second arc leaded light face (1223) one-to-one a plurality of concave surface shading portion (21), concave surface shading portion (21) and the appearance and the big or small looks adaptation of first arc leaded light face (113) and second arc leaded light face (1223) to supply each concave surface shading portion (21) laminating to install on each arc leaded light face.
6. The single light guide light emitting type tail light guide structure as set forth in claim 5, wherein: the automobile fog lamp turning device is characterized by further comprising a circuit board structure (30), wherein the circuit board structure (30) comprises a turning lamp circuit board (31) correspondingly arranged above the turning light guide section (11), a reversing lamp circuit board (32) correspondingly arranged above the reversing light guide section (12) and a fog lamp circuit board (33) correspondingly vertically arranged behind the fog lamp light guide section (13), and turning light-emitting parts (311) which are in one-to-one correspondence with the first light guide grooves (114) are arranged on the turning lamp circuit board (31); the reversing lamp circuit board (32) is provided with reversing light emitting pieces (321) which correspond to the reversing light guide positions (1224) one by one; the fog lamp circuit board (33) is provided with fog lamp luminous pieces (331) which are in one-to-one correspondence with the plurality of diffusion light guide blocks (133).
7. The single light guide light emitting type tail light guide structure as set forth in claim 1, wherein: the light-isolating layer (121) comprises a light-isolating section (122), the light-isolating section (122) is arranged on the top surface of the reversing light guide part (122), the light-isolating section (122) is oppositely connected with two light-isolating walls (1211), and a plurality of notches (123) are formed in the light-isolating section (122).
8. The single light guide light emitting type tail light guide structure as set forth in claim 1, wherein: and the rear end of the turning light guide section (11) and the rear end of the reversing light guide part (122) are both provided with a positioning connecting block (101).
9. The single light guide light emitting type tail light guide structure as set forth in claim 6, wherein: the steering light guide section (11) is fixed between one end of the light shield (20) and the steering lamp circuit board (31), and is screwed to one end of the light shield (20) after passing through the steering lamp circuit board (31) and a positioning connecting block (101) at the rear end of the steering light guide section (11) through a bolt.
10. The single light guide light emitting type tail light guide structure as set forth in claim 6, wherein: the reversing light guide section (12) is fixed between the other end of the light shield (20) and the reversing lamp circuit board (32), penetrates through the reversing lamp circuit board (32) and a positioning connecting block (101) at the rear end of the reversing light guide part (122) through another bolt, and is screwed to the other end of the light shield (20).
11. The single light guide light emitting type tail light guide structure as set forth in claim 6, wherein: the fog lamp light guide section (13) is provided with a connecting block (102) used for being connected with the fog lamp circuit board (33), and the fog lamp light guide section is screwed on the fog lamp circuit board (33) after penetrating through the connecting block (102) through a bolt.
12. The single light guide light emitting type tail light guide structure as set forth in claim 6, wherein: and the steering lamp circuit board (31), the backup lamp circuit board (32) and the fog lamp circuit board (33) are respectively provided with a heat dissipation assembly (301) for dissipating heat.
13. The single light guide light emitting type tail light guide structure as set forth in claim 6, wherein: the turn signal lamp circuit board (31) and the reversing lamp circuit board (32) are of an integrated connection structure, and an electrical connection assembly (302) is arranged between the reversing lamp circuit board (32) and the fog lamp circuit board (33) for electrical connection.
14. The single light guide light emitting type tail light guide structure as set forth in claim 3, wherein: and grid structures are arranged on the first arc-shaped light guide surface (113) and the second arc-shaped light guide surface (1223).
15. The single light guide light emitting type tail light guide structure as set forth in claim 4, wherein: light distribution patterns are arranged on the first light-emitting strip (111), the second light-emitting strip (1221) and the third light-emitting strip (131), and the light distribution patterns are a plurality of densely arranged salient points.
16. A single light guide method of a single light guide luminous type tail light guide structure is characterized in that: the light guide structure for a single light guide luminous taillight comprising the features of any of claims 1 to 15, the single light guide method comprising:
when the turning light is formed, each turning light-emitting piece (311) emits light in the corresponding first light guide groove (114), the emitted light irradiates the first arc light guide surface (113) corresponding to the first light guide groove (114) where the light-emitting piece is positioned, and the light is scattered out of the first light-emitting belt (111) under the reflection action of the first arc light guide surface (113) and is converged to form turning light, so that the turning warning effect is achieved;
when the reversing light is formed, each reversing light-emitting piece (321) emits light on the corresponding reversing light-guiding position (1224), the emitted light irradiates on a second arc-shaped light-guiding surface (1223) corresponding to the reversing light-guiding position (1224) where the light-emitting piece is located, and the light is scattered out of a second light-emitting belt (1221) under the reflection action of the second arc-shaped light-guiding surface (1223) and is converged to form reversing light, so that the reversing warning effect is achieved;
when the fog lamp light is formed, each fog lamp light-emitting piece (331) emits light in the corresponding second light guide groove (134), the emitted light irradiates the diffusion light guide block (133) corresponding to the second light guide groove (134) where the fog lamp light-emitting piece is located, and the light is scattered out to the third light-emitting strip (131) under the diffusion light guide effect of the diffusion light guide block (133) and converged to form fog lamp light, so that the fog lamp warning effect is achieved;
when the reversing light or the reversing light is formed, a light-isolating wall (1211) positioned between the reversing light guide part (122) and the reversing light guide section (11) plays a role in isolating light, so that light irradiated to the reversing light guide part (122) or the reversing light guide section (11) is prevented from escaping; similarly, when the reversing light or the fog light is formed, the light-blocking wall 1211 positioned between the reversing light guide part 122 and the fog light guide section 13 plays a role of blocking light, thereby preventing light irradiated to the reversing light guide part 122 or the fog light guide section 13 from escaping.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110027873.1A CN112856330A (en) | 2021-01-11 | 2021-01-11 | Single-light guide light-emitting type tail lamp light guide structure and single-light guide method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110027873.1A CN112856330A (en) | 2021-01-11 | 2021-01-11 | Single-light guide light-emitting type tail lamp light guide structure and single-light guide method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112856330A true CN112856330A (en) | 2021-05-28 |
Family
ID=76002050
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110027873.1A Pending CN112856330A (en) | 2021-01-11 | 2021-01-11 | Single-light guide light-emitting type tail lamp light guide structure and single-light guide method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112856330A (en) |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103600689A (en) * | 2013-10-25 | 2014-02-26 | 安徽工贸职业技术学院 | Automobile taillight device with shading system |
| CN204313180U (en) * | 2014-03-12 | 2015-05-06 | 巨铠精密工业股份有限公司 | composite vehicle lamp |
| CN105793645A (en) * | 2013-10-01 | 2016-07-20 | 黑拉许克联合股份有限公司 | Lighting device for vehicles |
| CN205853990U (en) * | 2016-03-30 | 2017-01-04 | 广州市德霸照明电器有限公司 | Automobile-used laser anti-fog taillight |
| CN108367704A (en) * | 2015-12-11 | 2018-08-03 | 标致雪铁龙汽车股份有限公司 | Rear signal optical unit pair for motor vehicles |
| CN208936074U (en) * | 2018-11-13 | 2019-06-04 | 格尔翰汽车配件(东莞)有限公司 | The alarming singal lights of truck side |
| CN210740290U (en) * | 2019-11-29 | 2020-06-12 | 重庆长安汽车股份有限公司 | Combined signal lamp |
| CN210771945U (en) * | 2019-09-20 | 2020-06-16 | 马瑞利汽车照明***（佛山）有限公司 | Mounting structure for realizing functions of steering lamp and brake lamp by using common PCB |
| CN210771920U (en) * | 2019-09-20 | 2020-06-16 | 马瑞利汽车照明***（佛山）有限公司 | Double-light guide mounting structure of car lamp |
| CN111288411A (en) * | 2018-12-07 | 2020-06-16 | 马瑞利汽车照明意大利公司 | Lighting and/or signalling device for vehicle |
-
2021
- 2021-01-11 CN CN202110027873.1A patent/CN112856330A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105793645A (en) * | 2013-10-01 | 2016-07-20 | 黑拉许克联合股份有限公司 | Lighting device for vehicles |
| CN103600689A (en) * | 2013-10-25 | 2014-02-26 | 安徽工贸职业技术学院 | Automobile taillight device with shading system |
| CN204313180U (en) * | 2014-03-12 | 2015-05-06 | 巨铠精密工业股份有限公司 | composite vehicle lamp |
| CN108367704A (en) * | 2015-12-11 | 2018-08-03 | 标致雪铁龙汽车股份有限公司 | Rear signal optical unit pair for motor vehicles |
| CN205853990U (en) * | 2016-03-30 | 2017-01-04 | 广州市德霸照明电器有限公司 | Automobile-used laser anti-fog taillight |
| CN208936074U (en) * | 2018-11-13 | 2019-06-04 | 格尔翰汽车配件(东莞)有限公司 | The alarming singal lights of truck side |
| CN111288411A (en) * | 2018-12-07 | 2020-06-16 | 马瑞利汽车照明意大利公司 | Lighting and/or signalling device for vehicle |
| CN210771945U (en) * | 2019-09-20 | 2020-06-16 | 马瑞利汽车照明***（佛山）有限公司 | Mounting structure for realizing functions of steering lamp and brake lamp by using common PCB |
| CN210771920U (en) * | 2019-09-20 | 2020-06-16 | 马瑞利汽车照明***（佛山）有限公司 | Double-light guide mounting structure of car lamp |
| CN210740290U (en) * | 2019-11-29 | 2020-06-12 | 重庆长安汽车股份有限公司 | Combined signal lamp |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| DE102016116116B4 (en) | Lighting device for motor vehicles | |
| US20090052199A1 (en) | Camouflaged composite military vehicle lamp | |
| CN109945134B (en) | Vehicle lamp with sections at different brightness levels | |
| CN212510967U (en) | Automobile tail lamp and automobile | |
| WO2019037803A1 (en) | A light device of a motor vehicle | |
| KR20180043038A (en) | headlamp having matrix static bending light optical system | |
| CN112361297B (en) | Automobile tail lamp with multiple light effects and method for forming various light effects | |
| CN112856330A (en) | Single-light guide light-emitting type tail lamp light guide structure and single-light guide method | |
| CN204901587U (en) | Car LED car light optical system | |
| CN214306936U (en) | Automobile tail lamp light guide structure, automobile rear tail lamp and automobile | |
| JP6012836B1 (en) | LED lighting device | |
| CN205535601U (en) | Luminous lens of side and flash light | |
| CN210740285U (en) | Automobile-used lamp and car that run through | |
| CN210771920U (en) | Double-light guide mounting structure of car lamp | |
| TWM491781U (en) | Position lamp device | |
| CN212618072U (en) | Automobile optical signal device | |
| CN211667750U (en) | Automobile tail lamp with patterned total reflection lens with dynamic lighting effect | |
| CN220303484U (en) | Automobile front fog lamp | |
| JP2020087624A (en) | Vehicular lighting fixture | |
| CN210771938U (en) | Side-lighting reflecting position lamp | |
| CN216716086U (en) | Combined type vehicle tail lamp | |
| CN219933794U (en) | Improved generation flowing water steering lamp module and car combination tail lamp thereof | |
| CN220186603U (en) | Front position lamp structure | |
| CN220647968U (en) | LED brake lamp | |
| CN219389472U (en) | Dipped beam working condition accompanying lighting assembly, car lamp and vehicle |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20210528 |