CN220647972U - Light guide strip structure, signal lamp and vehicle - Google Patents
Light guide strip structure, signal lamp and vehicle Download PDFInfo
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- CN220647972U CN220647972U CN202322422870.5U CN202322422870U CN220647972U CN 220647972 U CN220647972 U CN 220647972U CN 202322422870 U CN202322422870 U CN 202322422870U CN 220647972 U CN220647972 U CN 220647972U
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- 238000003825 pressing Methods 0.000 claims description 4
- 238000010276 construction Methods 0.000 claims 2
- 238000004891 communication Methods 0.000 abstract description 5
- 230000009286 beneficial effect Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 238000005452 bending Methods 0.000 description 2
- 230000004308 accommodation Effects 0.000 description 1
- 238000000265 homogenisation Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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Abstract
The utility model discloses a light guide bar structure, a signal lamp and a vehicle, wherein the light guide bar structure comprises: the light guide strips comprise at least 2 sub light guide strips, and adjacent sub light guide strips are crossed and stacked together so that the directions of light emitting surfaces of the sub light guide strips are consistent; the light guide support is provided with an accommodating groove for accommodating the light guide strip, the light emitting surface of the light guide strip faces the groove top of the accommodating groove, the light guide support is also provided with an extension part extending towards the direction deviating from the accommodating groove, the extension part is provided with a communication channel communicated with the accommodating groove, and the incident end of the sub light guide strip can penetrate through the communication channel and is connected with the light source. According to the utility model, the light guide strips comprise at least 2 sub light guide strips, and the directions of the light emitting surfaces of the sub light guide strips are consistent, so that the problem that adjacent sub light guide strips are crossed and stacked together to ensure that the directions of the light emitting surfaces of the sub light guide strips are consistent is solved.
Description
Technical Field
The utility model relates to the technical field of vehicles, in particular to a light guide bar structure, a signal lamp and a vehicle.
Background
At present, a light guide strip is commonly used in a car lamp for guiding light, however, because the light guide trend is required to be consistent with the light emitting direction all the time, when the car lamp is large in modeling inclination or is bent much, the light guide strip cannot guarantee the consistency of the light emitting direction.
In summary, how to realize the use of the light guide strip on the vehicle lamp with large modeling inclination or more bending is a problem to be solved by those skilled in the art.
Disclosure of Invention
In view of the foregoing, a first object of the present utility model is to provide a light guide bar structure, which can realize the use of the light guide bar on a vehicle lamp with a large shape inclination or a large number of bends.
A second object of the utility model is to provide a signal lamp.
A third object of the present utility model is to provide a vehicle.
In order to achieve the first object, the present utility model provides the following technical solutions:
a light bar structure comprising:
the light guide strips comprise at least 2 sub light guide strips, and adjacent sub light guide strips are crossed and stacked together so that the directions of light emitting surfaces of the sub light guide strips are consistent;
the light guide support, set up on the light guide support and hold the holding tank of light guide strip, the light-emitting surface of light guide strip is towards the groove top setting of holding tank, still be provided with on the light guide support to deviating from the extension that the direction of holding tank extends, set up on the extension with the intercommunication passageway of holding tank intercommunication, the incident end of sub light guide strip can pass the intercommunication passageway and be connected with the light source.
In a specific embodiment, the bottoms of the accommodating grooves corresponding to the parts, which are farther away from the light source, of adjacent sub light guide strips are completely hollowed out at the cross stacking position.
In another specific embodiment, the incident ends of adjacent sub light guide bars share 1 light source;
or,
the number of the sub light guide strips is equal to that of the light sources, and the sub light guide strips are arranged in one-to-one correspondence.
In another specific embodiment, the side wall of the accommodating groove is provided with a limiting protrusion for pressing the sub light guide strip into the accommodating groove.
In another specific embodiment, a positioning protrusion for positioning one end of the sub light guide strip away from the incident end of the sub light guide strip is arranged in the accommodating groove.
In another specific embodiment, a light bar light emitting tooth is disposed on one surface of the sub light guide bar facing away from the light emitting surface of the sub light guide bar.
In another specific embodiment, the number of the sub light guide strips is 2, and the incident ends of the 2 sub light guide strips are arranged in a cross stacking manner.
In another specific embodiment, a connecting frame for connecting the lamp housing is arranged on the light guide bracket.
The various embodiments according to the utility model may be combined as desired and the resulting embodiments after such combination are also within the scope of the utility model and are part of specific embodiments of the utility model.
According to the technical scheme, the light source emits light, the light enters the corresponding sub light guide strips through the incident ends of the sub light guide strips, and the receiving grooves can prevent the non-light-emitting surfaces of the sub light guide strips from transmitting light because the sub light guide strips are arranged in the receiving grooves of the light guide brackets, so that the light can be emitted from the groove tops of the receiving grooves only through the sub light guide strips. In addition, because adjacent sub light guide strips are crossed and stacked together, the problem that dark areas exist at the crossed stacking position is avoided. The light guide strips comprise at least 2 sub light guide strips, and the directions of the light emitting surfaces of the sub light guide strips are consistent, so that the problem that the directions of the light emitting surfaces of the sub light guide strips are consistent due to the fact that adjacent sub light guide strips are crossed and stacked together is solved.
In order to achieve the second object, the present utility model provides the following technical solutions:
a signal lamp comprising a light guide bar structure as claimed in any one of the preceding claims.
The signal lamp provided by the utility model comprises the light guide strip structure of any one of the above, so that the light guide strip structure has the beneficial effects that the signal lamp disclosed by the utility model comprises.
In order to achieve the third object, the present utility model provides the following technical solutions:
a vehicle comprising a light bar structure as claimed in any one of the preceding claims or a signal lamp as claimed in any one of the preceding claims.
Because the vehicle provided by the utility model comprises the light guide strip structure or the signal lamp, the light guide strip structure or the signal lamp has the beneficial effects that the vehicle disclosed by the utility model comprises.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions of the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings may be obtained according to these drawings without novel efforts for a person skilled in the art.
FIG. 1 is a schematic view of a three-dimensional structure of a light guide bar structure and a light source according to the present utility model;
FIG. 2 is a schematic three-dimensional structure of a light guide bar according to the present utility model along one direction of connection with a light source;
FIG. 3 is a schematic view of a three-dimensional structure of a light guide bar according to another embodiment of the present utility model in another direction of connection with a light source;
FIG. 4 is a schematic view of a three-dimensional structure of a light guide bracket according to the present utility model;
FIG. 5 is a schematic view of a three-dimensional structure of a light guide bracket according to another aspect of the present utility model;
FIG. 6 is a schematic view of a partial enlarged structure of FIG. 5;
FIG. 7 is a schematic view of a three-dimensional structure of a signal lamp according to the present utility model in one direction;
fig. 8 is a schematic three-dimensional structure of a signal lamp according to another aspect of the present utility model.
Wherein, in fig. 1-8:
signal lamp 1000, light guide bar structure 100, light guide bar 101, sub light guide bar 101a, light bar light emitting tooth 101a-1, light guide bracket 102, accommodation groove 102a, limit projection 102a-1, positioning projection 102a-2, extension 102b, communication channel 102b-1, connection frame 102c, light source 200, and thick-wall light guide plate 300.
Detailed Description
Based on the above factors, the technical core of the utility model is to provide a light guide strip structure which can realize the use of the light guide strip on the car lamp with large modeling inclination or more bending.
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without novel efforts, are intended to fall within the scope of this utility model.
Referring to fig. 1-6, a first aspect of the present utility model discloses a light guide bar structure 100, and in particular, the light guide bar structure 100 is applied to a lamp of an automobile, and more particularly, to a signal lamp 1000 in the lamp, as shown in fig. 7 and 8.
As shown in fig. 1, the light guide bar structure 100 includes a light guide bar 101 and a light guide bracket 102, wherein the light guide bracket 102 is used for connecting a lamp housing, and the light guide bracket 102 is further used for installing the light guide bar 101, that is, the light guide bracket 102 is used for connecting the light guide bar 101 to the lamp housing.
As shown in fig. 4 and 5, the light guide bracket 102 is provided with a receiving groove 102a for receiving the light guide bar 101, and the light emitting surface of the light guide bar 101 is disposed facing the groove top of the receiving groove 102a, that is, the groove wall and the groove bottom of the receiving groove 102a shield the non-light emitting surface of the light guide bar 101, so that the light guide bar 101 can only emit light from the groove top of the receiving groove 102 a.
As shown in fig. 2 and 3, the light guide bar 101 includes at least 2 sub light guide bars 101a, and adjacent sub light guide bars 101a are crossed and stacked together, so that the directions of the light emitting surfaces of the sub light guide bars 101a are identical. It should be understood that, the number of the sub light guide bars 101a is determined by enabling the light emitting surface of each sub light guide bar 101a to be uniform, and the light emitting surface is the same indicating that the light emitting surfaces are all disposed facing the groove top of the accommodating groove 102 a.
The light guide bracket 102 is further provided with an extension part 102b extending in a direction deviating from the accommodating groove 102a, the extension part 102b is provided with a communication channel 102b-1 communicated with the accommodating groove 102a, and the incident end of the sub light guide strip 101a can pass through the communication channel 102b-1 and be connected with the light source 200, so that the light source 200 can transmit light into the sub light guide strip 101 a.
According to the light guide bar structure 100 provided by the utility model, the light source 200 emits light, and enters the corresponding sub light guide bar 101a through the incident end of each sub light guide bar 101a, and as each sub light guide bar 101a is arranged in the accommodating groove 102a of the light guide bracket 102, the accommodating groove 102a can prevent the non-light-emitting surface of each sub light guide bar 101a from transmitting light, so that the light can only be emitted from the groove top of the accommodating groove 102a through each sub light guide bar 101 a. In addition, since the adjacent sub light guide bars 101a are crossed and stacked together, the problem of dark areas at the crossed stacking position is avoided. By arranging the light guide strips 101 to comprise at least 2 sub light guide strips 101a, and the directions of the light emitting surfaces of the sub light guide strips 101a are consistent, the problem that adjacent sub light guide strips 101a are crossed and stacked together to enable the directions of the light emitting surfaces of the sub light guide strips 101a to be consistent is avoided.
In some embodiments, the bottoms of the accommodating grooves 102a corresponding to the portions, which are farther from the light source 200, of the adjacent sub-light guide strips 101a are completely hollowed out at the cross-stacking positions, so that the problem that the portions, which are closer to the light source 200, of the sub-light guide strips 101a are blocked by the bottoms of the accommodating grooves 102a corresponding to the portions, which are farther from the light source 200, of the sub-light guide strips 101a is avoided, and seamless connection of the adjacent sub-light guide strips 101a is realized, so that no dark areas and no bright spots exist at the cross-stacking positions of the adjacent sub-light guide strips 101 a.
In some embodiments, the incident ends of the adjacent sub-light guide bars 101a share 1 light source 200, and in particular, the light source 200 may be a PCB board or the like.
Of course, the number of the sub light guide bars 101a may be equal to the number of the light sources 200, and may be set in a one-to-one correspondence. It is also possible to provide connection light source 200 at both ends of sub light guide bar 101a, respectively.
In some embodiments, as shown in fig. 6, the side wall of the accommodating groove 102a is provided with a limiting protrusion 102a-1 for pressing the sub light guiding strip 101a into the accommodating groove 102a, so as to avoid the problem of light leakage caused by the sub light guiding strip 101a extending out of the groove top of the accommodating groove 102 a.
It should be noted that the number of the limiting protrusions 102a-1 may be plural, and the plurality of limiting protrusions 102a-1 are disposed on the side wall of the accommodating groove 102a at intervals, so as to achieve uniform limitation on the sub-light guide bar 101 a.
Specifically, the shape of the limit projection 102a-1 is not limited, and may be a rectangular projection, an arc projection, or the like. The limiting protrusion 102a-1 may be integrally formed with the side wall of the accommodating groove 102a, or may be fastened or detachably connected by a fastener. Of course, a groove for accommodating the limiting protrusion 102a-1 may be formed on the side wall of the accommodating groove 102a, the limiting protrusion 102a-1 is connected with the bottom of the groove through an elastic reset member, and in the initial rotation state, the limiting protrusion 102a-1 extends out of the groove under the action of the restoring force of the elastic reset member and extends into the accommodating groove 102a, and by applying pressure to the limiting protrusion 102a-1, the acting force of the elastic reset member can be overcome, and the limiting protrusion 102a-1 can be pressed into the groove.
In some embodiments, as shown in fig. 5, a positioning protrusion 102a-2 is disposed in the accommodating groove 102a to position one end of the sub light guide bar 101a opposite to the incident end of the sub light guide bar 101a, so as to facilitate the installation of the sub light guide bar 101 a.
In some embodiments, the light bar light emitting teeth 101a-1 are disposed on one surface of the sub light guide bar 101a opposite to the light emitting surface of the sub light guide bar 101a, so as to facilitate light homogenization.
In some embodiments, the number of the sub light guide bars 101a is 2, and the incident ends of the 2 sub light guide bars 101a are arranged in a cross-stacked manner. The number of the sub light guide bars 101a may be 2 or more.
In some embodiments, the light guide bracket 102 is provided with a connecting frame 102c for connecting with the lamp housing, and the connecting frame 102c may be an L-shaped plate with fastening holes, or may have other structures. The connection frame 102c is welded or integrally connected with the light guide bracket 102.
In order to realize stable connection between the light guide bracket 102 and the lamp housing, the utility model discloses that the number of the connecting frames 102c is plural, and the connecting frames are arranged on the light guide bracket 102 at intervals.
As shown in fig. 7 and 8, a signal lamp 1000 according to a second aspect of the present utility model includes the light guide bar structure 100 according to any one of the above embodiments.
Since the signal lamp 1000 provided by the present utility model includes the light guide bar structure 100 in any of the above embodiments, the light guide bar structure 100 has the beneficial effects that the signal lamp 1000 disclosed by the present utility model includes.
In some embodiments, the signal lamp 1000 further includes a thick-wall light guide plate 300, the thick-wall light guide plate 300 is mounted on the lamp housing, and the light incident end of the thick-wall light guide plate 300 is opposite to the light emergent surface of the light guide bar 101, so that light can be transmitted out through the thick-wall light guide plate 300.
A third aspect of the present utility model provides a vehicle comprising a light guide bar structure 100 as in any of the embodiments described above or a signal lamp 1000 as in the embodiments described above.
Since the vehicle provided by the present utility model includes the light guide bar structure 100 in any one of the above embodiments or the signal lamp 1000 in the above embodiments, the light guide bar structure 100 or the signal lamp 1000 has the beneficial effects that the vehicle disclosed by the present utility model includes.
For convenience of description, only parts related to the present utility model are shown in the accompanying drawings. Embodiments and features of embodiments in this application may be combined with each other without conflict.
As used in this application and in the claims, the terms "a," "an," "the," and/or "the" are not specific to the singular, but may include the plural, unless the context clearly dictates otherwise. In general, the terms "comprises" and "comprising" merely indicate that the steps and elements are explicitly identified, and they do not constitute an exclusive list, as other steps or elements may be included in a method or apparatus. The inclusion of an element defined by the phrase "comprising one … …" does not exclude the presence of additional identical elements in a process, method, article, or apparatus that comprises an element.
Wherein, in the description of the embodiments of the present application, "/" means or is meant unless otherwise indicated, for example, a/B may represent a or B; "and/or" herein is merely an association relationship describing an association object, and means that three relationships may exist, for example, a and/or B may mean: a exists alone, A and B exist together, and B exists alone. In addition, in the description of the embodiments of the present application, "plurality" means two or more than two.
The terms "first" and "second" are used below for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present utility model. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the utility model. Thus, the present utility model is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (10)
1. A light bar construction comprising:
the light guide strips comprise at least 2 sub light guide strips, and adjacent sub light guide strips are crossed and stacked together so that the directions of light emitting surfaces of the sub light guide strips are consistent;
the light guide support, set up on the light guide support and hold the holding tank of light guide strip, the light-emitting surface of light guide strip is towards the groove top setting of holding tank, still be provided with on the light guide support to deviating from the extension that the direction of holding tank extends, set up on the extension with the intercommunication passageway of holding tank intercommunication, the incident end of sub light guide strip can pass the intercommunication passageway and be connected with the light source.
2. The light guide bar structure of claim 1, wherein the bottoms of the accommodating grooves corresponding to the portions, which are farther from the light source, of adjacent sub light guide bar cross-stacking portions are completely hollowed out.
3. The light bar structure of claim 1, wherein the incident ends of adjacent sub light bars share 1 light source;
or,
the number of the sub light guide strips is equal to that of the light sources, and the sub light guide strips are arranged in one-to-one correspondence.
4. The light guide bar structure of claim 1, wherein the side wall of the accommodating groove is provided with a limit protrusion for pressing the sub light guide bar into the accommodating groove.
5. The light guide bar structure of claim 1, wherein a positioning protrusion for positioning an end of the sub light guide bar facing away from the incident end of the sub light guide bar is provided in the receiving groove.
6. The light bar structure of claim 1, wherein light bar light emitting teeth are disposed on a surface of the sub light bar facing away from the light emitting surface of the sub light bar.
7. The light guide bar structure of claim 1, wherein the number of the sub light guide bars is 2, and the incident ends of the 2 sub light guide bars are arranged in a cross stacking manner.
8. The light bar construction of any one of claims 1-7, wherein the light guide bracket is provided with a connector for connecting to the lamp housing.
9. A signal lamp comprising a light guide bar structure as claimed in any one of claims 1 to 8.
10. A vehicle comprising a light bar structure according to any one of claims 1-8 or a signal lamp according to claim 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322422870.5U CN220647972U (en) | 2023-09-06 | 2023-09-06 | Light guide strip structure, signal lamp and vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322422870.5U CN220647972U (en) | 2023-09-06 | 2023-09-06 | Light guide strip structure, signal lamp and vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220647972U true CN220647972U (en) | 2024-03-22 |
Family
ID=90296386
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322422870.5U Active CN220647972U (en) | 2023-09-06 | 2023-09-06 | Light guide strip structure, signal lamp and vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220647972U (en) |
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2023
- 2023-09-06 CN CN202322422870.5U patent/CN220647972U/en active Active
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