CN220792921U - Car light guide structure with dynamic effect - Google Patents
Car light guide structure with dynamic effect Download PDFInfo
- Publication number
- CN220792921U CN220792921U CN202322142188.0U CN202322142188U CN220792921U CN 220792921 U CN220792921 U CN 220792921U CN 202322142188 U CN202322142188 U CN 202322142188U CN 220792921 U CN220792921 U CN 220792921U
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- Prior art keywords
- light guide
- liquid crystal
- crystal dimming
- light
- dynamic effect
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- 230000000694 effects Effects 0.000 title claims abstract description 23
- 239000004973 liquid crystal related substance Substances 0.000 claims abstract description 69
- 239000000463 material Substances 0.000 claims description 7
- 239000003292 glue Substances 0.000 claims description 4
- 239000004020 conductor Substances 0.000 claims description 3
- 239000000853 adhesive Substances 0.000 description 8
- 230000001070 adhesive effect Effects 0.000 description 8
- 238000013461 design Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 230000001276 controlling effect Effects 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 230000006870 function Effects 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- 239000012994 photoredox catalyst Substances 0.000 description 2
- 229920003229 poly(methyl methacrylate) Polymers 0.000 description 2
- 239000004417 polycarbonate Substances 0.000 description 2
- 239000004926 polymethyl methacrylate Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 239000005338 frosted glass Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000001795 light effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
- 230000016776 visual perception Effects 0.000 description 1
Abstract
The utility model discloses a car light guide structure with dynamic effect, comprising: the light guide bracket, the light guide system, the light source, the lens and the control system; the light guide system is arranged on the light guide support and comprises a plurality of adjusting units and a plurality of liquid crystal dimming films, wherein the adjusting units jointly form a strip-shaped whole, the liquid crystal dimming films are arranged on the strip-shaped whole, the liquid crystal dimming films are respectively and electrically connected with the control system, the control system is used for respectively controlling the lighting time of the liquid crystal dimming films, the light source is arranged at one end of the light guide system, the light distribution lens is arranged at one side of the light guide system, and one liquid crystal dimming film is inserted between every two adjacent adjusting units.
Description
Technical Field
The utility model belongs to the technical field of lighting of car lamps, and particularly relates to a car lamp light guide structure with a dynamic effect.
Background
Along with the development of modern automobile technology, the technology of the automobile lamp is continuously improved, the requirement of people on the automobile lamp is gradually increased from an initial lighting function to design, lighting state and the like of the appearance, along with the development of technology, the dynamic lighting is the further lighting of the automobile lamp at present, and a plurality of light sources are sequentially lighted, so that the dynamic visual effect is formed on the whole, the visual perception of the automobile lamp for people is improved, but in order to achieve the dynamic lighting effect, a plurality of light sources are needed, the manufacturing cost is high, the occupied area is large, and the structure is not suitable for a narrow structure of the internal space of the automobile lamp, and in order to solve the problem, the automobile lamp light guide structure with the dynamic effect is provided.
Disclosure of utility model
The present utility model aims to solve at least one of the technical problems existing in the prior art.
Therefore, the utility model provides the car light guide structure with the dynamic effect, which has the advantages of less light source and small occupied space.
According to an embodiment of the utility model, a light guide structure of a car lamp with a dynamic effect comprises: the light guide bracket, the light guide system, the light source, the lens and the control system; the light guide system is arranged on the light guide support and comprises a plurality of adjusting units and a plurality of liquid crystal dimming films, the adjusting units jointly form a strip-shaped whole, the liquid crystal dimming films are arranged on the strip-shaped whole, the liquid crystal dimming films are respectively and electrically connected with the control system, the control system is used for respectively controlling the lighting time of the liquid crystal dimming films, the light source is arranged at one end of the light guide system, and the light distribution lens is arranged at one side of the light guide system.
According to one embodiment of the present utility model, a liquid crystal dimming film is interposed between each adjacent two of the adjusting units.
According to one embodiment of the utility model, the liquid crystal dimming film covers the entire cross section or a part of the cross section of the adjustment unit.
According to one embodiment of the utility model, the connection ends of the adjusting unit and the liquid crystal dimming film are smoothly connected.
According to one embodiment of the utility model, the adjusting unit and the liquid crystal dimming film are fixed by transparent back glue.
According to one embodiment of the utility model, the plurality of adjusting units form a strip integrally, the plurality of liquid crystal dimming films are sequentially arranged along the arrangement direction of the adjusting units, and the plurality of liquid crystal dimming films are semi-wrapped on the adjusting units.
According to an embodiment of the present utility model, the material of the adjusting unit is a transparent light-conductive material such as PC, PMMA or glass.
According to one embodiment of the present utility model, the transparent back adhesive is made of EVA adhesive or other transparent light-guiding back adhesive.
The utility model has the beneficial effects that the strip-shaped light guide system is arranged at the light outlet of the light source, the plurality of liquid crystal dimming films are assembled on the light guide system, and the control system connected with the plurality of liquid crystal dimming films is utilized to respectively control the opening time and sequence of each liquid crystal dimming film, so that the dynamic light effect can be formed by only adopting one light source, the manufacturing cost is reduced, the installation occupation space is reduced, and the influence on the appearance design of the car lamp is reduced.
Additional features and advantages of the utility model will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the utility model.
In order to make the above objects, features and advantages of the present utility model more comprehensible, preferred embodiments accompanied with figures are described in detail below.
Drawings
The foregoing and/or additional aspects and advantages of the present utility model will become apparent and may be readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings, in which:
FIG. 1 is a schematic view of the overall structure of the present utility model;
FIG. 2 is a schematic top view showing the overall structure of the liquid crystal dimming film of the present utility model between a plurality of adjustment units;
FIG. 3 is an enlarged schematic view of zone A of the present utility model;
FIG. 4 is a schematic view showing a light path of the liquid crystal dimming film of the present utility model in an on state, wherein the liquid crystal dimming film is located between a plurality of adjusting units;
FIG. 5 is a schematic view showing a light path of the liquid crystal dimming film of the present utility model in an off state, wherein the liquid crystal dimming film is located between a plurality of adjusting units;
FIG. 6 is a schematic top view showing an overall structure of a liquid crystal dimming film wrapped around a regulating unit according to another embodiment of the present utility model;
FIG. 7 is a schematic cross-sectional view of zone B of the present utility model;
FIG. 8 is a schematic view showing a light path of the liquid crystal dimming film of the present utility model in an open state when the liquid crystal dimming film is wrapped around the adjusting unit;
FIG. 9 is a schematic view showing a light path of the liquid crystal light adjusting film in an off state when the liquid crystal light adjusting film is wrapped around the adjusting unit;
reference numerals:
10. a light guide system; 11. an adjusting unit; 12. a transparent back adhesive; 13. a liquid crystal light adjusting film; 20. a light source; 30. a lens; 40. a control system; 50. a light guide bracket.
Detailed Description
Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative only and are not to be construed as limiting the utility model.
In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the device or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present utility model. Furthermore, features defining "first", "second" may include one or more such features, either explicitly or implicitly. In the description of the present utility model, unless otherwise indicated, the meaning of "a plurality" is two or more.
In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
The following describes a light guide structure for a vehicle lamp with a dynamic effect according to an embodiment of the present utility model in detail with reference to the accompanying drawings.
As shown in fig. 1 to 5, a light guide structure for a vehicle lamp with dynamic effect according to an embodiment of the present utility model includes: a light guide bracket 50, a light guide system 10, a light source 20, a lens 30, a control system 40; the light guiding system 10 is mounted on the light guiding support 50, the light guiding system 10 comprises a plurality of adjusting units 11 and a plurality of liquid crystal dimming films 13, the adjusting units 11 together form a strip-shaped whole, the liquid crystal dimming films 13 are all arranged on the strip-shaped whole, the liquid crystal dimming films 13 are respectively and electrically connected with the control system 40, the control system 40 is used for respectively controlling the lighting time of the liquid crystal dimming films 13, the light source 20 is arranged at one end of the light guiding system 10, and the lens 30 is arranged at one side of the light guiding system 10.
The light source 20 and the control system 40 are externally connected with a power supply, and the light outlet of the light source 20 faces the adjusting unit 11.
In the first embodiment, a liquid crystal dimming film 13 is inserted between every two adjacent adjusting units 11, the liquid crystal dimming film 13 covers the whole cross section or a part of the cross section of the adjusting unit 11, the connecting ends of the adjusting units 11 and the liquid crystal dimming film 13 are smoothly connected, in normal operation, the light source 20 is turned on to enable the light source 20 to normally light, at this time, the plurality of liquid crystal dimming films 13 are in an on state, the liquid crystal dimming film 13 in the on state is transparent, light emitted by the light source 20 is not influenced by the liquid crystal dimming film 13, the light is totally reflected along the arrangement direction of the plurality of adjusting units 11, when a dynamic effect is required, the control system 40 controls the liquid crystal dimming film 13 to be turned off, the turned off liquid crystal dimming film 13 is in a frosted shape, and has a scattering effect, so that part of the light is refracted out of the side wall of the adjusting unit 11 by the liquid crystal dimming film 13 when passing through the liquid crystal dimming film 13, and is led out through the refraction of a part of the mirror 30 at the corresponding part of the side wall, the light is changed, in addition, the effect of changing part of the light paths is achieved, the turn-off time and the turn-off sequence of each liquid crystal film 13 is respectively controlled by the control system 40, so that the liquid crystal film 13 is turned off, the light is not influenced by the liquid crystal film 13, when the dynamic effect is required, the dynamic effect is realized, the light is only, and the design is reduced, and the light is designed, and the occupation cost is reduced, and only is reduced.
In the second embodiment, as shown in fig. 6-9, a plurality of adjusting units 11 together form a strip whole, a plurality of liquid crystal dimming films 13 are sequentially arranged along the arrangement direction of the adjusting units 11, a plurality of liquid crystal dimming films 13 are semi-wrapped on the adjusting units 11, the adjusting units 11 can be a whole strip, the liquid crystal dimming films 13 can also be a strip whole, the liquid crystal dimming films 13 of the strip whole wrap one side of the surface of the adjusting units 11 along the length direction of the adjusting units 11 of the strip whole, the liquid crystal dimming films 13 can dynamically change, different areas of the liquid crystal dimming films can have different states by locally powering on and powering off the liquid crystal dimming films 13, when the local liquid crystal dimming films 13 are opened, the refractive indexes of the local liquid crystal dimming films are close to those of raw materials, the light is totally reflected, and the light guide does not emit light; when the local liquid crystal dimming film 13 is turned off, the liquid crystal dimming film 13 is in a frosted glass shape, total reflection is destroyed after light passes, and the light is emitted at the position, so that the process of assembling the plurality of adjusting units 11 and the plurality of liquid crystal dimming films 13 is reduced, and the manufacturing speed is increased.
The light source 20 may be an LED or laser light source as desired.
The adjusting unit 11 and the liquid crystal dimming film 13 are fixed by a transparent back adhesive 12, and the material of the transparent back adhesive 12 can be EVA adhesive or other transparent light guide back adhesives according to the requirement.
The material of the adjusting unit 11 can be selected from transparent light-conductive materials such as PC, PMMA or glass according to the requirement.
In the description of the present specification, reference to the terms "one embodiment," "some embodiments," "illustrative embodiments," "examples," "specific examples," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
While embodiments of the present utility model have been shown and described, it will be understood by those of ordinary skill in the art that: many changes, modifications, substitutions and variations may be made to the embodiments without departing from the spirit and principles of the utility model, the scope of which is defined by the claims and their equivalents.
Claims (8)
1. A light guide structure for a vehicle lamp having a dynamic effect, comprising:
The light guide system (10), the light source (20), the lens (30), the control system (40) and the light guide bracket (50);
The light guide system (10) is arranged on the light guide support (50), the light guide system (10) comprises a plurality of adjusting units (11) and a plurality of liquid crystal dimming films (13), the adjusting units (11) jointly form a strip-shaped whole, the liquid crystal dimming films (13) are all arranged on the strip-shaped whole, the liquid crystal dimming films (13) are respectively electrically connected with the control system (40), the control system (40) is used for respectively controlling the lighting time of the liquid crystal dimming films (13), the light source (20) is arranged at one end of the light guide system (10), and the lens (30) is arranged at one side of the light guide system (10).
2. A light guide structure for a vehicle lamp with dynamic effect according to claim 1, characterized in that a liquid crystal dimming film (13) is interposed between each adjacent two of the adjusting units (11).
3. A light guide structure for a vehicle lamp with dynamic effect according to claim 2, characterized in that the liquid crystal dimming film (13) covers the whole cross section or part of the cross section of the adjusting unit (11).
4. A light guide structure for a vehicle lamp with dynamic effect according to claim 3, wherein the connection ends of the adjusting unit (11) and the adjacent liquid crystal dimming film (13) are smoothly connected.
5. The light guide structure of a vehicle lamp with dynamic effect according to claim 4, wherein a transparent back glue (12) is used for fixing the adjusting unit (11) and the liquid crystal dimming film (13).
6. The light guide structure of a vehicle lamp with dynamic effect according to claim 1, wherein a plurality of the adjusting units (11) together form a long strip, a plurality of the liquid crystal dimming films (13) are sequentially arranged along the arrangement direction of the adjusting units (11), and the plurality of the liquid crystal dimming films (13) are semi-wrapped on the adjusting units (11).
7. The light guide structure of a vehicle lamp with dynamic effect according to claim 1, characterized in that the material of the adjusting unit (11) is a transparent light-conductive material.
8. The light guide structure of a vehicle lamp with dynamic effect according to claim 5, wherein the material of the transparent back glue (12) is a transparent light guide back glue.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322142188.0U CN220792921U (en) | 2023-08-09 | 2023-08-09 | Car light guide structure with dynamic effect |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322142188.0U CN220792921U (en) | 2023-08-09 | 2023-08-09 | Car light guide structure with dynamic effect |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220792921U true CN220792921U (en) | 2024-04-16 |
Family
ID=90636739
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322142188.0U Active CN220792921U (en) | 2023-08-09 | 2023-08-09 | Car light guide structure with dynamic effect |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220792921U (en) |
-
2023
- 2023-08-09 CN CN202322142188.0U patent/CN220792921U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |