CN218720992U - Light-emitting structure and vehicle - Google Patents
Light-emitting structure and vehicle Download PDFInfo
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- CN218720992U CN218720992U CN202222641710.5U CN202222641710U CN218720992U CN 218720992 U CN218720992 U CN 218720992U CN 202222641710 U CN202222641710 U CN 202222641710U CN 218720992 U CN218720992 U CN 218720992U
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- light emitting
- emitting structure
- scattering material
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Abstract
The application discloses light-emitting structure and vehicle, this light-emitting structure includes: a lamp housing; the light-emitting light source is arranged in the lamp shell; the inner lens is arranged in the lamp shell and positioned on the light emitting side of the light emitting source, and comprises a transparent base part and a light scattering material layer, and the light scattering material layer covers at least part of the surface of the transparent base part. The application provides a light-emitting structure has the luminous angle of broad.
Description
Technical Field
The application relates to the technical field of luminescence, especially, relate to a light-emitting structure and vehicle.
Background
With the rapid development of the technology, people have higher and higher requirements on the light-emitting effect of the illuminating lamp, and the illuminating lamp is required to have a wider light-emitting angle in addition to meeting the basic light-emitting requirement.
However, the light emitting angle of the inner lens in most of the conventional light emitting structures of the illumination lamps is not wide, and the light intensity of the light emitting structures is reduced to different degrees under different angles.
SUMMERY OF THE UTILITY MODEL
The embodiment of the application provides a light-emitting structure and a vehicle, aims at widening the light-emitting angle of the light-emitting structure and improving the light-emitting effect of the light-emitting structure.
In a first aspect, an embodiment of the present application provides a light emitting structure, including: a lamp housing; the light-emitting light source is arranged in the lamp shell; the inner lens is arranged in the lamp shell and positioned on the light emitting side of the light emitting source, and comprises a transparent base part and a light scattering material layer, and the light scattering material layer covers at least part of the surface of the transparent base part.
According to an embodiment of the first aspect of the present application, the transparent base has a first outer surface and a second outer surface opposite in the first direction, and the layer of light scattering material comprises a first covering portion covering at least part of the first outer surface and/or at least part of the second outer surface.
According to any one of the foregoing embodiments of the first aspect of the present application, the light-emitting structure further includes a support portion, the support portion is disposed on the light-emitting side of the light-emitting source, a side of the support portion away from the light-emitting source in the third direction has an opening, and at least a portion of the transparent base portion protrudes from the support portion through the opening; the light scattering material layer further comprises a connecting portion, the connecting portion is arranged on one side, facing the light emitting source, of the supporting portion and is connected with the first covering portion, and the first direction is intersected with the third direction.
According to any of the preceding embodiments of the first aspect of the present application, the transparent base has a third outer surface and a fourth outer surface opposite in the second direction, and the layer of light scattering material comprises a second cover portion covering at least part of the third outer surface and/or at least part of the fourth outer surface.
According to any of the preceding embodiments of the first aspect of the present application, the transparent base has a fifth outer surface facing away from the luminescent light source in the third direction, and the layer of light scattering material comprises a third cover portion covering at least part of the fifth outer surface.
According to any one of the preceding embodiments of the first aspect of the present application, the visible light transmittance of the light scattering material layer is greater than or equal to 60%.
According to any one of the preceding embodiments of the first aspect of the present application, the layer of light scattering material has a thickness of from 2.5mm to 3mm.
According to any of the preceding embodiments of the first aspect of the present application, further comprising: and the outer light distribution lens is arranged on the light emitting side of the light emitting source and is connected with the lamp shell.
According to any one of the preceding embodiments of the first aspect of the present application, the light emitting source is an LED light source, and the LED light source is disposed on the LED circuit board.
In a second aspect, embodiments of the present application provide a vehicle including a light emitting structure according to any one of the foregoing embodiments.
The light-emitting structure provided by the embodiment of the application comprises a lamp shell, a light-emitting source and an inner lens, wherein the inner lens comprises a transparent base and a light scattering material layer covering at least part of the surface of the transparent base. The light scattering material layer can effectively scatter light, the inner lens is arranged in the lamp shell and located on the light emitting side of the light emitting source, and light emitted from the light emitting source can sequentially penetrate through the transparent base portion of the inner lens and the light scattering material layer. The light scattered in the light scattering material layer has relatively uniform brightness after being emitted out of the inner light distribution mirror, so that the light emitted by the light emitting structure has a relatively wide light emitting angle, and the light emitting effect of the light emitting structure is improved.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings needed to be used in the embodiments of the present application will be briefly described below, and it is obvious that the drawings described below are only some embodiments of the present application, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.
FIG. 1 is a schematic view of a light emitting structure according to some embodiments of the present application;
FIG. 2 is a diagram of light emitting structures according to further embodiments of the present application;
FIG. 3 is a schematic view of an inner lens according to some embodiments of the present application;
FIG. 4 is a schematic view of an inner lens according to other embodiments of the present application;
fig. 5 isbase:Sub>A cross-sectional view taken alongbase:Sub>A-base:Sub>A in fig. 4, showing an example.
Description of the reference numerals:
1-a light emitting structure;
11-a lamp housing; 111-a scaffold; 112-card slot;
12-a light emitting source; 121-a circuit board;
13-inner lens; 131-a transparent base; 131 a-a first outer surface; 131 b-a second outer surface; 131 c-a third outer surface; 131 d-a fourth outer surface; 131 e-a fifth outer surface; 132-a layer of light scattering material; 132 a-a first cover; 132 b-a second cover; 132 c-a third cover; 132 d-a connecting part;
14-a support;
15-external lens;
x-a first direction;
y-a second direction;
z-third direction.
Detailed Description
In order that the above objects, features and advantages of the present disclosure may be more clearly understood, aspects of the present disclosure will be further described below. It should be noted that the embodiments and features of the embodiments of the present disclosure may be combined with each other without conflict.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present disclosure, but the present disclosure may be practiced in other ways than those described herein; it is to be understood that the embodiments disclosed in the specification are only a few embodiments of the present disclosure, and not all embodiments.
It is noted that, in this document, relational terms such as "first" and "second," and the like, may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrases "comprising a," "8230," "8230," or "comprising" does not exclude the presence of additional like elements in a process, method, article, or apparatus that comprises the element.
The directional terms appearing in the following description are directions shown in the drawings and do not limit the specific structure of the embodiments of the present application. In the description of the present application, it should also be noted that, unless expressly stated or limited otherwise, the terms "mounted" and "connected" are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally connected; can be directly connected or indirectly connected. The specific meaning of the above terms in the present application can be understood as appropriate by one of ordinary skill in the art.
With the rapid development of the technology, the requirement for the light emitting effect of the illumination lamp is higher, but the applicant researches and discovers that the light emitting angle of the light emitting structure of the existing illumination lamp is not wide, and the light intensity of the light emitting structure is reduced to different degrees under different angles. In some application scenarios of the illuminating lamp, a certain problem can be caused by a small light emitting angle of the illuminating lamp, for example, the existing vehicle illuminating lamp for reminding pedestrians or other vehicle drivers on the road and the light emitting angle of the signal lamp are small, and the reminding or warning function of the illuminating lamp is hardly noticed by people.
The present application is provided to solve the above technical problems. For better understanding of the present application, the following describes the light emitting structure 1 and the vehicle in detail in the embodiment of the present application with reference to the drawings.
Fig. 1 is a schematic view of a light emitting structure 1 according to some embodiments of the present application, in which an X direction is a first direction X, and a Z direction is a third direction Z, where the first direction X intersects with the third direction Z. As shown in fig. 1, a light emitting structure 1 provided in the embodiment of the present application includes a lamp housing 11, a light emitting source 12, and an inner lens 13; the light-emitting source 12 is arranged in the lamp shell 11; the inner lens 13 is disposed in the lamp housing 11 and located on the light-emitting side of the light-emitting source 12, the inner lens 13 includes a transparent base 131 and a light-scattering material layer 132, and the light-scattering material layer 132 covers at least a part of the surface of the transparent base 131.
The light-emitting structure 1 provided by the embodiment of the present application includes a lamp housing 11, a light-emitting source 12 and an inner lens 13, wherein the inner lens 13 includes a transparent base 131 and a light scattering material layer 132 covering at least a part of the surface of the transparent base 131. The light scattering material layer 132 can effectively scatter light, the inner lens 13 is disposed in the lamp housing 11 and located on the light emitting side of the light emitting source 12, and the light emitted from the light emitting source 12 can sequentially penetrate through the transparent base 131 of the inner lens 13 and the light scattering material layer 132. The light scattered in the light scattering material layer 132 has a relatively uniform luminance after exiting the inner lens 13, so that the light emitted from the light emitting structure 1 has a relatively wide light emitting angle, and the light emitting effect of the light emitting structure 1 is improved. The transparent light-scattering material layer 132 also provides the inner lens 13 with a clear three-dimensional appearance when the light-emitting source 12 is not emitting light.
In this embodiment, the material of the light scattering material layer 132 may be a light scattering material with a dispersion factor, so that the light scattering material layer 132 can have a good light scattering effect, for example, the light scattering material layer 132 may be a polymethyl methacrylate material layer with a dispersion factor.
In some embodiments, the light transmittance of the transparent base 131 of the inner lens 13 may be greater than or equal to 80%, for example, the light transmittance of the transparent base 131 of the inner lens 13 may be 80% -90%, and a higher light transmittance may enable the light emitting structure 1 to have a better transparent shape.
Alternatively, the material of the transparent base 131 may be polycarbonate material or polymethyl methacrylate material, and the transparent base 131 made of the two materials has better weather resistance, toughness and transparency.
Fig. 2 is a diagram of a light-emitting structure 1 according to another embodiment of the present application, please refer to fig. 1 and fig. 2, in some embodiments, the transparent base 131 of the inner lens 13 may be a thin-walled transparent base 131, and the thickness of the thin-walled transparent base 131 may be smaller than 3mm, as shown in fig. 2, when the light emitted from the light source 12 passes through the thin-walled transparent base 131, the light loss is smaller, so that the light emitted from the light-emitting structure 1 has a better intensity.
Optionally, the transparent base 131 of the inner lens 13 may also be a thick-walled transparent base 131, and the thickness of the thick-walled transparent base 131 may be greater than 8mm, as shown in fig. 1, the thick-walled transparent base 131 having a thicker thickness can make the light emitting structure 1 have a better transparent shape.
Fig. 3 is a schematic structural diagram of the inner lens 13 according to some embodiments of the present application, in which the Y direction is a second direction Y, and the first direction X, the second direction Y and the third direction Z intersect each other two by two. As shown in fig. 1 to 3, in some embodiments, the transparent base 131 may have a first outer surface 131a and a second outer surface 131b opposite in the first direction X, and the light scattering material layer 132 includes a first covering portion 132a, and the first covering portion 132a covers at least a portion of the first outer surface 131a and/or at least a portion of the second outer surface 131b. By covering the first covering part 132a of the light scattering material layer 132 on the first outer surface 131a and/or the second outer surface 131b, the light emitting structure 1 has a wider light emitting angle in the first direction X due to the capability of scattering part of the light by the first covering part 132a, and the intensity of the light emitted by the light emitting structure 1 is more uniform within the light emitting angle.
In some embodiments, the first covering part 132a may only cover part of the first outer surface 131a and/or the second outer surface 131b, such that the part of the transparent base 131 covered by the first covering part 132a has a more uniform light intensity, and the part of the transparent base 131 not covered by the first covering part 132a does not have a more uniform light intensity, such that the light emitting structure 1 has a specific light emitting angle, or such that the light emitting structure 1 can form a specific light emitting pattern.
In other embodiments, as shown in fig. 1 to 3, the first covering portion 132a may completely cover the first outer surface 131a and/or the second outer surface 131b, so that the light emitting structure 1 has a wider light emitting angle in the first direction X, and the intensity of the light emitted by the light emitting structure 1 in the first direction X is more uniform.
Referring to fig. 1 and fig. 2, in some embodiments, the light emitting structure 1 may further include a supporting portion 14, the supporting portion 14 is disposed on a light emitting side of the light emitting source 12, a side of the supporting portion 14 away from the light emitting source 12 in the third direction Z has an opening, at least a portion of the transparent base portion 131 is located in the supporting portion 14, and at least a portion of the transparent base portion 131 extends from the supporting portion 14 through the opening; the light scattering material layer 132 further includes a connecting portion 132d, and the connecting portion 132d is disposed on a side of the supporting portion 14 facing the light emitting source 12 and connected to the first covering portion 132 a. So that the light emitting structure 1 can be simply fixed at the supporting portion 14 through the connecting portion 132 d.
In some embodiments, the support portion 14 may be provided with a specific shape to meet the static shape requirement of the light emitting structure 1, for example, the support portion 14 may be provided as a hollow frustum, hollow frustum or other polygon.
Fig. 4 isbase:Sub>A schematic structural diagram of an inner lens 13 according to other embodiments of the present application, fig. 5 isbase:Sub>A cross-sectional view taken alongbase:Sub>A-base:Sub>A in fig. 4, and referring to fig. 4 to 5, in some embodiments, the transparent base 131 may havebase:Sub>A third outer surface 131c andbase:Sub>A fourth outer surface 131d opposite to each other in the second direction Y, and the light scattering material layer 132 includesbase:Sub>A second covering portion 132b, and the second covering portion 132b covers at leastbase:Sub>A portion of the third outer surface 131c and/or at leastbase:Sub>A portion of the fourth outer surface 131d. By covering the second covering portion 132b of the light scattering material layer 132 on the third outer surface 131c and/or the fourth outer surface 131d, the light emitting structure 1 has a wider light emitting angle in the second direction Y due to the ability of the second covering portion 132b to scatter part of the light, and the intensity of the light emitted by the light emitting structure 1 is more uniform within the light emitting angle.
In some embodiments, the second covering portion 132b may only cover a portion of the third outer surface 131c and/or the fourth outer surface 131d, such that a portion of the transparent base 131 covered by the second covering portion 132b has a more uniform light intensity, and a portion of the transparent base 131 not covered by the second covering portion 132b does not have a more uniform light intensity, such that the light emitting structure 1 has a specific light emitting angle, or such that the light emitting structure 1 can form a specific light emitting pattern.
In other embodiments, as shown in fig. 4 and 5, the second covering portion 132b may completely cover the third outer surface 131c and/or the fourth outer surface 131d, so that the light emitting structure 1 has a wider light emitting angle in the second direction Y, and the intensity of the light emitted by the light emitting structure 1 in the second direction Y is more uniform.
As shown in fig. 1 to 5, in some embodiments, the transparent base 131 may further have a fifth outer surface 131e away from the light-emitting source 12 in the third direction Z, and the light-scattering material layer 132 includes a third covering portion 132c, and the third covering portion 132c covers at least a part of the fifth outer surface 131e. The third covering portion 132c covering the fifth outer surface 131e can effectively reduce granular sensation and bright spot generated by the emergent light, and also make the intensity of the light emergent from the fifth outer surface 131e more uniform.
In some embodiments, the light scattering material layer 132 may be configured to be transparent, and optionally, the visible light transmittance of the light scattering material layer 132 may be greater than or equal to 60%. The light scattering material layer 132 has a better transparency, so that the light-emitting structure 1 has a better transparent shape under the condition that the light-emitting light source 12 does not emit light.
In some embodiments, the thickness of the light scattering material layer 132 may be 2.5mm-3mm. Further, the light-emitting structure 1 has a better transparent shape.
As shown in fig. 1 and fig. 2, the light-emitting structure 1 may further include an external lens 15, where the external lens 15 is disposed on the light-emitting side of the light-emitting source 12 and connected to the lamp housing 11. The outer lens 15 can protect the light-emitting structure 1, and the outer lens 15 can also have a good light-transmitting effect.
In some embodiments, the lamp housing 11 may be provided with a card slot 112, an opening of the card slot 122 faces away from the light source 12 in the third direction Z, and the external lens 15 may be clamped in the card slot 112.
In some embodiments, the light transmittance of the outer lens 15 may be greater than or equal to 80%, for example, the light transmittance of the transparent base 131 of the inner lens 13 may be 80% -90%, and the higher light transmittance may make the light emitting structure 1 have a better through shape.
Optionally, the material of the outer lens 15 may be a polycarbonate material or a polymethyl methacrylate material, and the outer lens 15 made of the two materials has good weather resistance, toughness and transparency.
In some embodiments, the light source 12 may be an LED light source disposed on the LED circuit board 121. The LED light source has a wide light emitting angle, and the light emitting effect of the LED light source is excellent, so that the light emitting structure 1 also has a wide light emitting angle.
In some embodiments, the lamp housing 11 may further include a bracket 111, and the bracket 111 may be used to support the LED circuit board 121.
According to some embodiments of the present application, the present application further provides a vehicle, the vehicle includes the light emitting structure 1 described in any one of the foregoing embodiments, optionally, the light emitting structure 1 described in any one of the foregoing embodiments is included in a lighting lamp or a signal lamp on the vehicle, and the light emitting structure 1 provided in the vehicle is provided with the light scattering material layer 132 having a light scattering effect, so that the lighting angle of the lighting lamp or the signal lamp of the vehicle is relatively wide, the warning or warning effect of the lighting lamp or the signal lamp is relatively easy to be noticed by people, and the driving safety of the vehicle is improved.
As described above, only the specific embodiments of the present application are provided, and it can be clearly understood by those skilled in the art that, for convenience and brevity of description, the specific working processes of the system, the module and the unit described above may refer to the corresponding processes in the foregoing method embodiments, and are not described herein again. It should be understood that the scope of the present application is not limited thereto, and any person skilled in the art can easily conceive various equivalent modifications or substitutions within the technical scope of the present application, and these modifications or substitutions should be covered within the scope of the present application.
Claims (10)
1. A light emitting structure, comprising:
a lamp housing;
the light-emitting light source is arranged in the lamp shell;
the inner lens is arranged in the lamp shell and positioned on the light emitting side of the light emitting source, and comprises a transparent base part and a light scattering material layer, wherein the light scattering material layer covers at least part of the surface of the transparent base part.
2. The light emitting structure according to claim 1, wherein the transparent base has a first outer surface and a second outer surface opposite in a first direction, the layer of light scattering material comprising a first cover portion covering at least part of the first outer surface and/or at least part of the second outer surface.
3. The structure of claim 2, further comprising a support portion disposed on a light emitting side of the light source, wherein a side of the support portion away from the light source in the third direction has an opening, and at least a portion of the transparent base portion protrudes from the support portion through the opening;
the light scattering material layer further comprises a connecting part, and the connecting part is arranged on one side, facing the light emitting source, of the supporting part and is connected with the first covering part;
wherein the first direction intersects the third direction.
4. The light-emitting structure according to claim 1, wherein the transparent base has a third outer surface and a fourth outer surface opposite in the second direction, and the layer of light-scattering material comprises a second cover portion covering at least part of the third outer surface and/or at least part of the fourth outer surface.
5. The light emitting structure according to claim 1, wherein the transparent base has a fifth outer surface facing away from the light emitting source in the third direction, and the layer of light scattering material comprises a third cover portion covering at least part of the fifth outer surface.
6. The light emitting structure according to claim 1, wherein the light scattering material layer has a visible light transmittance of 60% or more.
7. The light-emitting structure according to claim 1, wherein the thickness of the light-scattering material layer is 2.5mm to 3mm.
8. The light emitting structure of claim 1, further comprising: and the outer light distribution lens is arranged on the light emitting side of the light emitting source and is connected with the lamp shell.
9. The light-emitting structure according to claim 1, wherein the light-emitting light source is an LED light source disposed on an LED circuit board.
10. A vehicle, characterized by comprising a light emitting structure according to any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222641710.5U CN218720992U (en) | 2022-10-09 | 2022-10-09 | Light-emitting structure and vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222641710.5U CN218720992U (en) | 2022-10-09 | 2022-10-09 | Light-emitting structure and vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218720992U true CN218720992U (en) | 2023-03-24 |
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ID=85639866
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222641710.5U Active CN218720992U (en) | 2022-10-09 | 2022-10-09 | Light-emitting structure and vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218720992U (en) |
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2022
- 2022-10-09 CN CN202222641710.5U patent/CN218720992U/en active Active
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