CN214275458U - Double-color injection molding thick-wall part optical structure and vehicle lamp - Google Patents
Double-color injection molding thick-wall part optical structure and vehicle lamp Download PDFInfo
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- CN214275458U CN214275458U CN202120271391.6U CN202120271391U CN214275458U CN 214275458 U CN214275458 U CN 214275458U CN 202120271391 U CN202120271391 U CN 202120271391U CN 214275458 U CN214275458 U CN 214275458U
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Abstract
The utility model provides a double-colored thick wall spare optical structure and vehicle lamps and lanterns of moulding plastics, wherein, the structure includes a plurality of light sources, a plurality of reflection configuration, first thick wall spare and second thick wall spare, wherein, a plurality of the light source is with a plurality of reflection configuration one-to-one sets up, and is a plurality of reflection configuration all is located first thick wall spare with between the second thick wall spare, and every reflection configuration's plane of reflection towards first thick wall spare, in order to correspond the light reflection that the light source sent extremely first thick wall spare, be equipped with light diffusion structure in the first thick wall spare, light diffusion structure be used for to the reflection extremely light in the first thick wall spare carries out diffusion processing. The utility model discloses can obtain the light of high transmissivity and high homogeneity, can satisfy customer's design demand to can reduce and set up the lateral wall structure that is in the light, thereby can be when avoiding the light leak reduce cost.
Description
Technical Field
The utility model relates to a lamps and lanterns technical field, concretely relates to double-colored thick walled spare optical structure and vehicle lamps and lanterns of moulding plastics.
Background
At present, with the wide use of the LED light source on the automobile lamp, a new idea is developed for the overall design scheme of the automobile lamp. Compared with the traditional bulb and light guide structure, the single-thick-wall part structure in the LED automobile lamp is mature and widely applied to the automobile signal lamp by virtue of unique lighting effect.
However, with the continuous upgrade and complication of the structure and function of the automobile lamp, the requirement of the customer for the lighting effect requirement is also continuously improved, and the light transmittance and uniformity obtained by the current single-thick-wall part structure are low, so that the design requirement of the customer is difficult to meet.
SUMMERY OF THE UTILITY MODEL
The present invention aims at solving at least one of the technical problems in the above-mentioned technology to a certain extent. Therefore, an object of the utility model is to provide a double-colored thick wall spare optical structure of moulding plastics can obtain the light of high transmissivity and high homogeneity, can satisfy customer's design demand to can reduce and set up the lateral wall structure that is in the light, thereby can reduce cost when avoiding the light leak.
A second object of the present invention is to provide a vehicle lamp.
In order to achieve the above object, an embodiment of the first aspect of the present invention provides a double-shot thick-walled optical structure, including a plurality of light sources, a plurality of reflection structures, a first thick-walled part and a second thick-walled part, wherein, a plurality of the light sources are in a one-to-one correspondence with the reflection structures, and a plurality of the reflection structures are all located between the first thick-walled part and the second thick-walled part, and every reflection structure's reflection surface towards the first thick-walled part, so as to correspond the light reflection that the light source sent extremely the first thick-walled part, be equipped with light diffusion structure in the first thick-walled part, light diffusion structure is used for to the reflection extremely light in the first thick-walled part is subjected to diffusion treatment.
According to the embodiment of the utility model provides a double-shot thick wall spare optical structure that moulds plastics, through setting up a plurality of light sources, a plurality of reflection configuration, first thick wall spare and second thick wall spare, wherein, a plurality of light sources and a plurality of reflection configuration one-to-ones set up, can reflect the light that the light source sent to first thick wall spare through a plurality of reflection configuration, be equipped with light diffusion structure in the first thick wall spare, light diffusion structure is arranged in carrying out diffusion treatment to the light that reflects to first thick wall spare, therefore, can obtain the light of high transmissivity and high homogeneity, can satisfy customer's demand for design, and can reduce and set up the lateral wall structure that is in the light, thereby can be when avoiding the light leak reduce cost.
In addition, according to the utility model discloses the double-colored thick-walled spare optical structure of moulding plastics that the above-mentioned embodiment provided can also have following additional technical characterstic:
according to an embodiment of the present invention, each of the light sources is disposed at a focus of the reflective surface of the reflective structure.
According to the utility model discloses an embodiment, it is a plurality of reflection configuration sets up respectively second thick-walled spare one side, the reflection configuration plane of reflection is the echelonment plane of reflection, and be equipped with light reflection decorative pattern on the echelonment plane of reflection.
According to an embodiment of the present invention, the first thick-walled member includes a light inlet surface and a light outlet surface, wherein the light inlet surface is disposed corresponding to the reflective surface of the reflective structure, and the light inlet surface is provided with a first light diffusion structure; the light emitting surface is arranged corresponding to the light inlet surface, and the light emitting surface is provided with a second light diffusion structure.
According to the utility model discloses an embodiment, first light diffusion structure is first light diffusion decorative pattern, second light diffusion structure is second light diffusion decorative pattern.
According to the utility model discloses an embodiment, first thick wall spare with second thick wall spare is the secondary integrated into one piece structure of moulding plastics, wherein, first thick wall spare is transparent thick wall spare, second thick wall spare is white thick wall spare.
According to an embodiment of the present invention, the plurality of light sources are white light sources or amber light sources, respectively.
In order to achieve the above object, an embodiment of a second aspect of the present invention provides a vehicle lamp, including an optical structure of a double-injection thick-walled member provided in an embodiment of the first aspect.
According to the utility model discloses vehicle lamps and lanterns that provide through setting up the double-colored thick wall optical structure of moulding plastics that above-mentioned embodiment provided, can obtain the light of high transmissivity and high homogeneity, can satisfy customer's design demand to can reduce and set up the lateral wall structure that is in the light, thereby can be when avoiding the light leak reduce cost.
Drawings
Fig. 1 is a schematic structural diagram of an optical structure of a double-shot thick-walled part according to an embodiment of the present invention;
FIG. 2 is a cross-sectional view of the optical structure of the double-shot thick-walled part according to an embodiment of the present invention along line A-A;
fig. 3 is a schematic structural view of a reflective surface of a reflective structure according to another embodiment of the present invention;
fig. 4 is a schematic structural diagram of the first and second light diffusion structures according to an embodiment of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Fig. 1 is a schematic structural diagram of an optical structure of a double-shot thick-walled component according to an embodiment of the present invention.
As shown in fig. 1, the utility model provides a double-colored thick wall spare optical structure of moulding plastics includes a plurality of light sources 10, a plurality of reflection configuration 20, first thick wall spare 30 and second thick wall spare 40, wherein, a plurality of light sources 10 and a plurality of reflection configuration 20 one-to-one setting, a plurality of reflection configuration 20 all are located between first thick wall spare 30 and the second thick wall spare 40, and the plane of reflection of every reflection configuration 20 is towards first thick wall spare 30, in order to reflect the light that corresponds light source 10 and send to first thick wall spare 30, be equipped with light diffusion structure in the first thick wall spare 30, light diffusion structure is used for carrying out diffusion treatment to the light that reflects to in the first thick wall spare 30.
Specifically, as shown in fig. 2, when one of the light sources 10 emits light, the light can be diffused to the corresponding reflective surface 201 of the reflective structure, and the reflective surface 201 of the reflective structure can reflect the light to the first thick-walled member 30, so as to diffuse the light through the light diffusion structure in the first thick-walled member 30, thereby obtaining light with high transmittance and high uniformity.
In an embodiment of the present invention, as shown in fig. 1, the plurality of reflective structures 20 may be respectively disposed on one side of the second thick-wall member 40, that is, on one side of the second thick-wall member 40 close to the first thick-wall member 30, and one light source 10 may be correspondingly disposed at the focus of each reflective surface 201 of the reflective structure. Wherein, the number of the reflecting structures 20 is at least three, and the number of the light sources 10 is also at least three.
In a specific embodiment of the present invention, the reflective structure reflective surface 201 can be a step reflective surface, and a light source 10, such as an LED lamp, can be correspondingly disposed at the focus of each step reflective surface, and a light reflective pattern is further disposed on the step reflective surface, so that the light emitted from the light source 10 can be reflected to the first thick-wall member 30 after being reflected and diffused. Through setting up light reflection decorative pattern, can disperse light to predetermineeing the direction to can control the direction of dispersing of light.
In another embodiment of the present invention, as shown in fig. 3, the reflective structure reflective surface 201 may be a concave surface, and a light source 10, such as an LED lamp, may be correspondingly disposed at a focal point F of the concave surface, so that when the light source 10, i.e. the LED lamp, located at the focal point F emits light, the reflective structure reflective surface 201, i.e. the concave surface, may convert the divergent light of the light source 10, i.e. the LED lamp, into parallel light to be reflected to the first thick-wall member 30.
In an embodiment of the present invention, as shown in fig. 2 and fig. 4, the first thick-wall member 30 may include a light inlet surface 301 and a light outlet surface 302, wherein the light inlet surface 301 is disposed corresponding to the reflective structure reflective surface 201, the light inlet surface 301 is provided with a first light diffusion structure 3011, the light outlet surface 302 is disposed corresponding to the light inlet surface 301, and the light outlet surface 302 is provided with a second light diffusion structure 3022. Through setting up first light diffusion structure, second light diffusion structure, can carry out the secondary diffusion to the light that reflects to first thick-walled spare in to can improve the transmissivity and the homogeneity of light.
In an embodiment of the present invention, as shown in fig. 4, the first light diffusion structure 3011 may be a first light diffusion pattern, and the second light diffusion structure 3022 may be a second light diffusion pattern.
In an embodiment of the present invention, the first thick-wall part 30 and the second thick-wall part 40 may be a double injection molding structure, wherein the first thick-wall part 30 may be a transparent thick-wall part, such as a PMMA (polymethyl methacrylate) thick-wall part, and the second thick-wall part 40 may be a white thick-wall part, such as a PC (Polycarbonate) thick-wall part. Through setting up the double-colored thick wall spare of moulding plastics of the integrated into one piece of moulding plastics of secondary, reducible setting side wall structure that is in the light to can be when avoiding the light leak reduce cost and guarantee optical positioning accuracy.
In an embodiment of the present invention, the plurality of light sources 10 can be selected from a white light source or an amber light source, and thus can be adapted to different requirements, for example, the requirement for daytime illumination can be adapted to the white light source, and the requirement for a vehicle turn signal can be adapted to the amber light source.
According to the embodiment of the utility model provides a double-shot thick wall spare optical structure that moulds plastics, through setting up a plurality of light sources, a plurality of reflection configuration, first thick wall spare and second thick wall spare, wherein, a plurality of light sources and a plurality of reflection configuration one-to-ones set up, can reflect the light that the light source sent to first thick wall spare through a plurality of reflection configuration, be equipped with light diffusion structure in the first thick wall spare, light diffusion structure is arranged in carrying out diffusion treatment to the light that reflects to first thick wall spare, therefore, can obtain the light of high transmissivity and high homogeneity, can satisfy customer's demand for design, and can reduce and set up the lateral wall structure that is in the light, thereby can be when avoiding the light leak reduce cost.
Corresponding to the above embodiment, the utility model also provides a vehicle lamps and lanterns.
The embodiment of the utility model provides a vehicle lamps and lanterns, the double-colored thick wall spare optical structure of moulding plastics that proposes including above-mentioned embodiment, its embodiment can refer to above-mentioned embodiment.
According to the utility model discloses vehicle lamps and lanterns that provide through setting up the double-colored thick wall optical structure of moulding plastics that above-mentioned embodiment provided, can obtain the light of high transmissivity and high homogeneity, can satisfy customer's design demand to can reduce and set up the lateral wall structure that is in the light, thereby can be when avoiding the light leak reduce cost.
In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.
In the description of the present invention, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implying any number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. The meaning of "plurality" is two or more unless specifically limited otherwise.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
In the present application, unless expressly stated or limited otherwise, the first feature may be directly on or directly under the second feature or indirectly via intermediate members. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean 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 invention. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.
Claims (8)
1. The utility model provides a double-shot thick-walled spare optical structure that moulds plastics, includes a plurality of light sources, a plurality of reflection configuration, first thick-walled spare and second thick-walled spare, wherein, a plurality of light source and a plurality of reflection configuration one-to-one set up, and is a plurality of reflection configuration all is located first thick-walled spare with between the second thick-walled spare, and every reflection configuration's plane of reflection faces first thick-walled spare, in order to correspond the light reflection that the light source sent to first thick-walled spare, be equipped with light diffusion structure in the first thick-walled spare, light diffusion structure is used for to reflect to carry out diffusion treatment to the light in the first thick-walled spare.
2. The overmolded thick wall optical structure of claim 1, wherein each of said light sources is disposed at a focal point of a corresponding reflective surface of said reflective structure.
3. The optical structure of the double-shot thick-walled plastic part of claim 2, wherein a plurality of the reflecting structures are respectively arranged on one side of the second thick-walled plastic part, the reflecting surfaces of the reflecting structures are step-shaped reflecting surfaces, and light reflecting patterns are arranged on the step-shaped reflecting surfaces.
4. The double shot thick walled article optical construction of claim 3, wherein said first thick walled article comprises a light entrance face and a light exit face, wherein,
the light inlet surface is arranged corresponding to the reflecting surface of the reflecting structure, and the light inlet surface is provided with a first light diffusion structure;
the light emitting surface is arranged corresponding to the light inlet surface, and the light emitting surface is provided with a second light diffusion structure.
5. The bi-color injection molded thick wall part optical structure of claim 4, wherein said first light diffusing structure is a first light diffusing pattern and said second light diffusing structure is a second light diffusing pattern.
6. The bi-shot thick walled article optical construction of claim 5, wherein the first thick walled article and the second thick walled article are two-shot molded structures, wherein the first thick walled article is a clear thick walled article and the second thick walled article is a white thick walled article.
7. The bi-injected thick wall optical structure of claim 6, wherein each of the plurality of light sources is a white light source or an amber light source.
8. A vehicle light fixture comprising the bi-color injection molded thick wall part optical structure of any one of claims 1-7.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202120271391.6U CN214275458U (en) | 2021-02-01 | 2021-02-01 | Double-color injection molding thick-wall part optical structure and vehicle lamp |
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| CN202120271391.6U CN214275458U (en) | 2021-02-01 | 2021-02-01 | Double-color injection molding thick-wall part optical structure and vehicle lamp |
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| CN214275458U true CN214275458U (en) | 2021-09-24 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114838303A (en) * | 2021-02-01 | 2022-08-02 | 常州星宇车灯股份有限公司 | Two-color injection-molded thick-walled optical structures and vehicle lighting |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114838303A (en) * | 2021-02-01 | 2022-08-02 | 常州星宇车灯股份有限公司 | Two-color injection-molded thick-walled optical structures and vehicle lighting |
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