CN219102784U - Light guide module of anti-light-cross signal lamp and headlamp thereof - Google Patents
Light guide module of anti-light-cross signal lamp and headlamp thereof Download PDFInfo
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- CN219102784U CN219102784U CN202320044810.1U CN202320044810U CN219102784U CN 219102784 U CN219102784 U CN 219102784U CN 202320044810 U CN202320044810 U CN 202320044810U CN 219102784 U CN219102784 U CN 219102784U
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Abstract
The utility model discloses a light guide module of a light-proof signal lamp and a head lamp thereof, wherein the light guide module of the light-proof signal lamp comprises a light guide fixing seat, an auxiliary light guide strip, a light isolation cover and a main light guide strip, the light guide fixing seat is formed with a main light emitting section, a light entering section and an auxiliary light emitting section, the light entering section is formed with an outer side mounting channel on the outer side and an inner side mounting channel on the inner side; the light inlet end of the auxiliary light guide strip is arranged on the inner side mounting channel, and the light outlet end of the auxiliary light guide strip extends downwards into the auxiliary light outlet section; the light-isolating cover is covered on the inner side mounting channel, a light-isolating groove for covering the light-in end of the auxiliary light-guiding strip is formed on the bottom surface of the light-isolating cover, and a light-isolating edge for separating the light-in end of the auxiliary light-guiding strip from the light-out end of the main light-guiding strip is vertically arranged at one end of the light-isolating cover, which is adjacent to the auxiliary light-out section; the light inlet end of the main light bar is arranged on the outer side mounting channel, and the light outlet end of the main light bar extends into the main light outlet section along the light isolation edge. The utility model uses the light-isolating cover to prevent light from being transmitted between the main light guide strip and the auxiliary light guide strip.
Description
Technical Field
The utility model relates to the technical field of headlamps, in particular to a light guide module of a light-crosstalk-preventing signal lamp and a headlamp thereof.
Background
According to the customer demand, in the design and the manufacturing of car light, the combination car light that is formed with multiple function lamp module equipment is main demand trend, and occupation space is few, and the function is various. In the prior art, the combined car lamp generally comprises a shell, a position lamp module, a far and near light module, a signal lamp module and a lampshade, wherein the position lamp module, the far and near light module and the signal lamp module are arranged in the shell, and the lampshade is covered on the shell. At present, a part of signal lamp modules can be provided with a long light guide strip and a short light guide strip for improving the identification degree of signal lamp light, and the single-sided arrow shape is formed by the two light guide strips, so that when the signal lamp light is lightened, the two light guide strips are lightened according to different requirements, when the signal lamp module lightens daytime running lamp light or position lamp light, the two light guide strips are lightened simultaneously, when the steering lamp light is lightened, only the long light guide strip is lightened, but in the lightening process, the light emitted by the long light guide strip is easily strung onto the short light guide strip, and the effect of the lamp light is influenced.
Disclosure of Invention
The utility model aims to provide a light guide module of a light-crosstalk-preventing signal lamp and a headlamp of the light guide module.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
the light guide module of the light-proof signal lamp comprises a light guide fixing seat, an auxiliary light guide strip, a light isolation cover and a main light guide strip, wherein the light guide fixing seat is provided with a main light-emitting section, a light-entering section arranged at one side of the main light-emitting section and an auxiliary light-emitting section arranged below the light-entering section, and the light-entering section is provided with an outer side mounting channel corresponding to the main light-emitting section on the outer side and an inner side mounting channel corresponding to the auxiliary light-emitting section on the inner side; the light inlet end of the auxiliary light guide strip is arranged on the inner side mounting channel, and the light outlet end of the auxiliary light guide strip extends downwards into the auxiliary light outlet section; the light-isolating cover is arranged on the inner side mounting channel, a light-isolating groove for covering the light-in end of the auxiliary light-guiding strip is formed on the bottom surface of the light-isolating cover, and a light-isolating edge for separating the light-in end of the auxiliary light-guiding strip from the light-out end of the main light-guiding strip is vertically arranged at one end of the light-isolating cover, which is adjacent to the auxiliary light-out section; the light inlet end of the main light guide strip is arranged on the outer side mounting channel, the light outlet end of the main light guide strip extends into the main light outlet section along the light isolating edge, and light passing between the main light guide strip and the auxiliary light guide strip is prevented by the light isolating cover.
As a further technical scheme of the utility model: the light guide module of the anti-light-crosstalk signal lamp comprises a shading cover, wherein the shading cover is formed with a light-emitting shading section and a light-entering shading section which are integrally connected, the light-emitting shading section cover is arranged on the main light-emitting section, and the light-entering shading section cover is arranged on the light-entering section.
As a further technical scheme of the utility model: the light-in shading section is provided with a connecting seat at the tail end, and the connecting seat is provided with a connecting hole.
As a further technical scheme of the utility model: the light guide fixing seat is provided with a plurality of fixing edges which are respectively extended backwards on the main light emitting section and the auxiliary light emitting section, and each fixing edge is provided with a mounting hole.
As a further technical scheme of the utility model: the length of the main light guide strip is longer than that of the auxiliary light guide strip, and the light-emitting end of the main light guide strip and the light-emitting end of the auxiliary light guide strip form a unilateral arrow shape on the light guide fixing seat.
In addition, it is necessary to provide a head lamp having the anti-cross light signal lamp light guide module.
The headlamp comprises a shell, a main circuit board and the light guide module of the anti-light-crosstalk signal lamp, wherein the shell is provided with an upper shell section and a shell connecting section connected with one side of the upper shell section, an inner cavity for communicating the upper shell section with the shell connecting section is formed in the shell, an installation groove separated from the inner cavity is concavely formed at the rear end of the shell connecting section, and a plurality of penetrating ports communicated with the inner cavity are formed in the wall of the installation groove; one end of the light guide module of the anti-light-cross signal lamp is fixed in the upper shell section, and the other end of the light guide module of the anti-light-cross signal lamp is fixed in the connecting shell section; the light inlet ends of the main light guide strip and the auxiliary light guide strip are respectively provided with a light guide head penetrating from the light guide fixing seat for two light guide heads to penetrate into the mounting groove from the penetrating opening; the main circuit board is arranged in the mounting groove, two light emitting units corresponding to the positions of the two light guide heads are arranged on the main circuit board, and light lighted by the two light emitting units is correspondingly guided into the main light guide strip and the auxiliary light guide strip from the two light guide heads.
As a further technical scheme of the utility model: the headlamp comprises a lampshade structure, wherein the lampshade structure comprises a light shield and a light transmission cover which are sequentially arranged on a shell in a covering mode, the light shield is arranged between the shell and the light transmission cover, an inner lens section is arranged at the light emitting end of the main light guide strip and the light emitting end of the auxiliary light guide strip corresponding to the light shield, and the inner lens section cover is arranged on the light emitting opening of the main light emitting section and the auxiliary light emitting section.
As a further technical scheme of the utility model: the light-transmitting cover comprises an outer lens layer and a cover shell layer, the outer lens layer covers the outer surface of the cover shell layer, the edge of the cover shell layer is fixedly connected with the shell in a threaded manner, and a light-transmitting opening is formed in the cover shell layer corresponding to the inner lens section.
Compared with the prior art, the utility model has the beneficial effects that: the utility model provides a light guide module of a light-crosstalk prevention signal lamp and a head lamp thereof, wherein the light-crosstalk prevention signal lamp light guide module is matched with a light guide fixing seat, an auxiliary light guide strip, a light isolation cover and a main light guide strip, so that the light isolation cover can prevent light from being mixed between the main light guide strip and the auxiliary light guide strip, the light emitted by the main light guide strip is more uniform when the main light guide strip and the auxiliary light guide strip are simultaneously lightened, and the light emitted by the main light guide strip can not be mixed onto the auxiliary light guide strip at intervals of the light isolation cover when only the main light guide strip is lightened.
Drawings
Fig. 1 is an assembly view of a light guide module of a light-proof signal lamp.
Fig. 2 is a schematic diagram of the light guide module of the anti-crosstalk signal lamp after the light shielding cover is removed.
Fig. 3 is a schematic installation diagram of the auxiliary light guide strip and the light-blocking cover on the light guide fixing seat.
Fig. 4 is a schematic view of a light guiding fixing base.
Fig. 5 is a schematic view of a light blocking cover.
Fig. 6 is a schematic diagram of a head lamp with a cross-light prevention signal light guide module.
Fig. 7 is an exploded view of the lamp housing structure.
Fig. 8 is a schematic view of the mounting of the light shield on the housing.
Fig. 9 is a schematic diagram of the installation of the anti-cross light signal light guide module on the housing.
Fig. 10 is a schematic diagram showing the assembly and disassembly of the main circuit board on the housing.
Fig. 11 is a schematic view of the housing.
Fig. 12 is a schematic view of a light-transmitting cover.
Detailed Description
The following describes specific embodiments of the present utility model in detail with reference to the drawings. It should be understood that the detailed description and specific examples, while indicating and illustrating the utility model, are not intended to limit the scope of the utility model.
Referring to fig. 1-5, a light guide module of a light-proof signal lamp includes a light guide fixing seat 11, an auxiliary light guide strip 12, a light isolation cover 13 and a main light guide strip 14, wherein the light guide fixing seat 11 is formed with a main light emitting section 111, a light entering section 112 arranged at one side of the main light emitting section 111 and an auxiliary light emitting section 113 arranged below the light entering section 112, the light entering section 112 is formed with an outer side mounting channel 101 corresponding to the main light emitting section 111 at the outer side thereof and an inner side mounting channel 102 corresponding to the auxiliary light emitting section 113 at the inner side thereof; the light inlet end of the auxiliary light guide strip 12 is arranged on the inner side mounting channel 102, and the light outlet end of the auxiliary light guide strip 12 extends downwards into the auxiliary light outlet section 113; the light-isolating cover 13 is covered on the inner mounting channel 102, the light-isolating cover 13 is formed with a light-isolating groove 131 covering the light-in end of the auxiliary light-guiding strip 12 on the bottom surface thereof, and a light-isolating edge 132 separating the light-in end of the auxiliary light-guiding strip 12 from the light-out end of the main light-guiding strip 14 is vertically arranged at one end of the auxiliary light-out section 113; the light-in end of the main light guide strip 14 is mounted on the outer mounting channel 101, the light-out end of the main light guide strip 14 extends into the main light-out section 111 along the light-isolating edge 132, and light-isolating cover 13 prevents light from being transmitted between the main light guide strip 14 and the auxiliary light guide strip 12.
Further, the light guiding fixing base 11 is formed with a plurality of fixing edges 103 extending backward on the main light emitting section 111 and the auxiliary light emitting section 113, each fixing edge 103 is provided with a mounting hole 104, when the light guiding fixing base 11 is mounted in the housing 20 of the headlamp, the plurality of fixing edges 103 penetrate into the housing 20, and the mounting hole 104 on each fixing edge 103 is screwed and fixed with the housing 20.
Further, the light guide module of the anti-crosstalk signal lamp further comprises a light shielding cover 15, the light shielding cover 15 is formed with a light emitting shielding section 151 and a light entering shielding section 152 which are integrally connected, the light emitting shielding section 151 is covered on the main light emitting section 111, and the light entering shielding section 152 is covered on the light entering section 112.
Further, the light-incident shielding section 152 is formed with a connection base 153 at the end thereof, the connection base 153 is provided with a connection hole 154, and the connection base 153 abuts against the inner wall of the housing 20 and is screwed and fixed with the housing 20 through the connection hole 154 after the light-guiding fixing base 11 is mounted in the housing 20 of the headlamp.
Further, the length of the main light bar 14 is longer than that of the auxiliary light bar 12, and the light-emitting end of the main light bar 14 and the light-emitting end of the auxiliary light bar 12 form a single-sided arrow shape on the light-guiding fixing seat 11.
As can be appreciated, referring to fig. 6-12 in combination, a headlamp comprises a housing 20, a main circuit board 30 and the anti-crosstalk signal lamp light guide module, wherein the housing 20 is 7-shaped, an upper housing section 21, a lower housing section 22 arranged below the upper housing section 21 and a connecting housing section 23 connecting one side of the upper housing section 21 with the upper end of the lower housing section 22 are formed, the housing 20 is internally provided with an inner cavity which is communicated with the upper housing section 21, the connecting housing section 23 and the lower housing section 22, and a mounting groove 24 separated from the inner cavity is concavely formed at the rear end of the connecting housing section 23, and a plurality of penetrating ports 241 communicated with the inner cavity are formed on the wall of the mounting groove 24; one end of the light guide module of the anti-light-cross signal lamp is fixed in the upper shell section 21, and the other end is fixed in the connecting shell section 23; the light-entering ends of the main light guide strip 14 and the auxiliary light guide strip 12 are respectively provided with a light guide head 16 penetrating from the light guide fixing seat 11, so that the two light guide heads 16 penetrate into the mounting groove 24 from the penetrating opening 241; the main circuit board 30 is installed in the installation groove 24, and two light emitting units corresponding to the positions of the two light guide heads 16 are arranged on the main circuit board 30, so that the light lighted by the two light emitting units is correspondingly led into the main light guide strip 14 and the auxiliary light guide strip 12 from the two light guide heads 16.
Further, the headlight further comprises a lampshade structure 40, the lampshade structure 40 comprises a light shield 41 and a light-transmitting cover 42 which are sequentially covered on the shell 20, the light shield 41 is arranged between the shell 20 and the light-transmitting cover 42, the light shield 41 is provided with an inner lens section 411 corresponding to the light-emitting end of the main light guide strip 14 and the light-emitting end of the auxiliary light guide strip 12, and the inner lens section 411 is covered on the light-emitting openings of the main light-emitting section 111 and the auxiliary light-emitting section 113; the light-transmitting cover 42 includes an outer lens layer 421 and a cover shell layer 422, the outer lens layer 421 covers the outer surface of the cover shell layer 422, the edge of the cover shell layer 422 is screwed to the housing 20, and the cover shell layer 422 is provided with a light-transmitting opening 401 corresponding to the inner lens section 411.
A signal lamp light forming method of a head lamp with the anti-cross light signal lamp light guide module comprises the following steps: when the formed signal lamp light is daytime running light or position light, two light emitting units corresponding to the main light guide strip 14 and the auxiliary light guide strip 12 on the main circuit board 30 are lighted, so that the main light guide strip 14 and the auxiliary light guide strip 12 are lighted simultaneously; when the formed signal lamp light is steering light, only the light emitting unit corresponding to the main light bar 14 on the main circuit board 30 can be lightened, so that only the main light bar 14 is lightened, and in the lightening process, the light emitted by the main light bar 14 can not be strung onto the auxiliary light bar 12 under the interval of the light isolation cover 13. In addition, when the main light guide bar 14 and the auxiliary light guide bar 12 are simultaneously lighted, the light blocking effect of the light blocking cover 13 can make the lighting of the main light guide bar 14 and the auxiliary light guide bar 12 more uniform, and no light spots are formed due to the light blocking.
In summary, according to the light guide module of the anti-crosstalk signal lamp and the headlight thereof disclosed by the utility model, the light guide fixing seat 11, the auxiliary light guide strip 12, the light isolation cover 13 and the main light guide strip 14 are matched, so that the light isolation cover 13 prevents crosstalk between the main light guide strip 14 and the auxiliary light guide strip 12, when the main light guide strip 14 and the auxiliary light guide strip 12 are lightened simultaneously, and when only the main light guide strip 14 is lightened, light emitted by the main light guide strip 14 is not led to the auxiliary light guide strip 12 at intervals of the light isolation cover 13.
Any combination of the various embodiments of the utility model should be considered as being within the scope of the present disclosure, as long as the inventive concept is not violated; within the scope of the technical idea of the utility model, any combination of various simple modifications and different embodiments of the technical proposal without departing from the inventive idea of the utility model should be within the scope of the utility model.
Claims (8)
1. The utility model provides a prevent cluster light signal lamp light guide module which characterized in that: the light guide fixing seat (11) is provided with a main light emitting section (111), a light entering section (112) arranged on one side of the main light emitting section (111) and an auxiliary light emitting section (113) arranged below the light entering section (112), wherein the light entering section (112) is provided with an outer side mounting channel (101) corresponding to the main light emitting section (111) on the outer side and an inner side mounting channel (102) corresponding to the auxiliary light emitting section (113) on the inner side; the light inlet end of the auxiliary light guide strip (12) is arranged on the inner side mounting channel (102), and the light outlet end of the auxiliary light guide strip (12) extends downwards into the auxiliary light outlet section (113); the light-isolating cover (13) is covered on the inner side mounting channel (102), a light-isolating groove (131) for covering the light inlet end of the auxiliary light-guiding strip (12) is formed on the bottom surface of the light-isolating cover (13), and a light-isolating edge (132) for separating the light inlet end of the auxiliary light-guiding strip (12) from the light outlet end of the main light-guiding strip (14) is vertically arranged at one end of the light-isolating cover adjacent to the auxiliary light-outlet section (113); the light inlet end of the main light guide strip (14) is arranged on the outer side mounting channel (101), the light outlet end of the main light guide strip (14) extends into the main light outlet section (111) along the light isolation edge (132), and light is prevented from being connected between the main light guide strip (14) and the auxiliary light guide strip (12) in series through the light isolation cover (13).
2. The anti-cross-talk signal light guide module of claim 1, wherein: the light shielding device comprises a light shielding cover (15), wherein the light shielding cover (15) is formed with a light emitting shielding section (151) and a light entering shielding section (152) which are integrally connected, the light emitting shielding section (151) is arranged on a main light emitting section (111) in a covering mode, and the light entering shielding section (152) is arranged on a light entering section (112) in a covering mode.
3. The anti-cross-talk signal light guide module of claim 2, wherein: the light-in shading section (152) is provided with a connecting seat (153) at the tail end, and the connecting seat (153) is provided with a connecting hole (154).
4. The anti-cross-talk signal light guide module of claim 1, wherein: the light guide fixing seat (11) is provided with a plurality of fixing edges (103) extending backwards on the main light emitting section (111) and the auxiliary light emitting section (113), and each fixing edge (103) is provided with a mounting hole (104).
5. The anti-cross-talk signal light guide module of claim 1, wherein: the length of the main light guide strip (14) is longer than that of the auxiliary light guide strip (12), and the light emitting end of the main light guide strip (14) and the light emitting end of the auxiliary light guide strip (12) form a unilateral arrow shape on the light guide fixing seat (11).
6. A head lamp, characterized in that: the anti-crosstalk signal lamp light guide module comprises a shell (20), a main circuit board (30) and any one of claims 1-5, wherein the shell (20) is formed with an upper shell section (21) and a shell connecting section (23) connected to one side of the upper shell section (21), the shell (20) is internally provided with an inner cavity for communicating the upper shell section (21) with the shell connecting section (23), and a mounting groove (24) separated from the inner cavity is concavely arranged at the rear end of the shell connecting section (23), and a plurality of penetrating ports (241) communicated with the inner cavity are formed in the groove wall of the mounting groove (24); one end of the light guide module of the anti-light-cross signal lamp is fixed in the upper shell section (21), and the other end of the light guide module of the anti-light-cross signal lamp is fixed in the connecting shell section (23); the light inlet ends of the main light guide strip (14) and the auxiliary light guide strip (12) are respectively provided with a light guide head (16) penetrating from the light guide fixing seat (11) for two light guide heads (16) to penetrate into the mounting groove (24) from the penetrating opening (241); the main circuit board (30) is arranged in the mounting groove (24), two light emitting units corresponding to the two light guide heads (16) are arranged on the main circuit board (30), and light which is lighted by the two light emitting units is correspondingly led into the main light guide strip (14) and the auxiliary light guide strip (12) from the two light guide heads (16).
7. The head lamp of claim 6, wherein: including lamp shade structure (40), lamp shade structure (40) are including covering in proper order to establish lens hood (41) and printing opacity cover (42) on casing (20), between casing (20) and printing opacity cover (42) are located to lens hood (41), the light-emitting end that light hood (41) correspond leading light strip (14) and the light-emitting end that auxiliary light strip (12) are equipped with interior lens section (411), interior lens section (411) lid is established on the light-emitting mouth of main light-emitting section (111) and auxiliary light-emitting section (113).
8. The head lamp of claim 7, wherein: the light-transmitting cover (42) comprises an outer lens layer (421) and a cover shell layer (422), the outer lens layer (421) covers the outer surface of the cover shell layer (422), the edge of the cover shell layer (422) is fixedly connected with the shell (20) in a threaded mode, and the cover shell layer (422) is provided with a light-transmitting opening (401) corresponding to the inner lens section (411).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320044810.1U CN219102784U (en) | 2023-01-06 | 2023-01-06 | Light guide module of anti-light-cross signal lamp and headlamp thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320044810.1U CN219102784U (en) | 2023-01-06 | 2023-01-06 | Light guide module of anti-light-cross signal lamp and headlamp thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219102784U true CN219102784U (en) | 2023-05-30 |
Family
ID=86467594
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320044810.1U Active CN219102784U (en) | 2023-01-06 | 2023-01-06 | Light guide module of anti-light-cross signal lamp and headlamp thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219102784U (en) |
-
2023
- 2023-01-06 CN CN202320044810.1U patent/CN219102784U/en active Active
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