CN212005561U - Outer lens, corresponding car light and vehicle - Google Patents
Outer lens, corresponding car light and vehicle Download PDFInfo
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- CN212005561U CN212005561U CN202020296912.9U CN202020296912U CN212005561U CN 212005561 U CN212005561 U CN 212005561U CN 202020296912 U CN202020296912 U CN 202020296912U CN 212005561 U CN212005561 U CN 212005561U
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Abstract
One of the problems addressed by an embodiment of the present invention is to make the light exit of the car light not constrained by the position of the light source. The utility model provides an outer lens, car light and corresponding vehicle. According to an embodiment of the present invention, the outer lens 100 includes: a first lens part 110, at least one side of the first lens part 110 having a reflection part to allow a light beam to propagate within the lens layer; one side of the outer lens 100 includes at least one light inlet 111, and the other side includes at least one intermediate light outlet 131, wherein the light beam enters the first lens portion 110 through the at least one light inlet 111, and propagates inside the first lens portion 110 to reach the at least one intermediate light outlet 131. The utility model has the advantages of it is compacter that following advantage, outer lens's structure, and the whole volume of car light is littleer, and the light-emitting is more even.
Description
Technical Field
The utility model relates to an optics technical field specifically relates to an outer lens, corresponding car light and vehicle.
Background
In the prior art of vehicle lamps, the outer lens is usually used only for the light-emitting function, that is, the processing of the light beam is mainly focused on the inner lens portion, and the light beam is directly emitted after reaching the outer lens. However, in this case, the required inner lens often takes up a large space, resulting in a large space for the entire vehicle lamp.
SUMMERY OF THE UTILITY MODEL
In view of the above, one of the problems solved by the embodiments of the present invention is to make the space required by the whole vehicle lamp smaller, and the light emitted from the vehicle lamp is not restricted by the position of the light source.
According to an aspect of the present invention, there is provided an outer lens, wherein the outer lens includes:
a first lens part having a reflection part at least one side thereof to allow a light beam to propagate within the lens layer;
one side of the outer lens comprises at least one light inlet, and the other side of the outer lens comprises at least one middle light outlet, wherein the light beam enters the first lens part through the at least one light inlet and propagates inside the first lens part to reach the at least one middle light outlet.
According to the outer lens of the embodiment, the light inlet and the middle light outlet can be far away from each other, so that a more flexible choice is provided for the position of the light source. Meanwhile, the final light emission is more uniform through transmission in the outer lens for many times.
According to an embodiment of the present invention, the outer lens, wherein the reflection portion on the side of the middle light-emitting opening is implemented by using an intermediate film, wherein a partial structure of the intermediate film forms the middle light-emitting opening.
The intermediate film is used for realizing various patterns, and the positions of the light sources are more flexibly selected, so that the patterns and styles which can be adopted by the intermediate film are more abundant.
According to an embodiment of the present invention, the outer lens, wherein the light beam from one light inlet can reach one or more of the middle light outlets.
According to the solution of the present embodiment, one or more light outlets at different positions, i.e. one light source, can be reached by a light beam from one light inlet.
According to an embodiment of the present invention, the outer lens, wherein at least a part of the light beam from one light inlet can reach one middle light outlet after at least one reflection.
According to the scheme of the embodiment, the light beam can reach the light outlet after being reflected for multiple times, so that the area where the light beam can be lightened is expanded.
According to an embodiment of the present invention, the outer lens further includes a second lens portion, wherein the second lens portion is located on one side of the middle light-emitting opening of the first lens portion, and the light beam can be emitted from the first lens portion to the second lens portion through the middle light-emitting opening.
According to the outer lens described in the present embodiment, the first lens portion and the second lens portion are connected by using the intermediate film, so that the structure thereof is more compact.
The outer lens according to an embodiment of the present invention, wherein the intermediate film is implemented using an IML film.
By using an IML film, the outer lens can be made to take on a variety of desired patterns and styles.
The outer lens according to an embodiment of the present invention, wherein the first lens portion and the second lens portion may be a single piece.
According to still another aspect of the present invention, there is also provided a vehicular lamp, wherein,
the vehicle lamp comprises the outer lens, at least one inner lens respectively corresponding to at least one light inlet of the outer lens, and at least one light source respectively corresponding to the at least one inner lens;
wherein the inner lens is used for guiding the light beam from the light source to the light inlet of the outer lens so as to enter the outer lens.
According to the utility model discloses an embodiment car light, wherein, the car light is car Logo (Logo) lamp.
According to the utility model discloses a still provide a vehicle, its characterized in that, the vehicle includes car light.
According to the utility model discloses a scheme, interior lens are only gone into between the light mouth at light source and outer lens by needs to very big reduction required interior lens's volume, thereby reduced the whole required volume of car light.
According to still another aspect of the present invention, there is also provided a method of producing an outer lens, wherein the method comprises the steps of:
pressing the intermediate film; the intermediate film comprises at least an intermediate reflective layer;
and injecting the plastic on one side of the intermediate film to obtain a first lens part.
The method according to this embodiment, wherein the method further comprises the steps of:
and injecting plastic on the other side of the intermediate film to obtain a second lens part.
The method according to this embodiment, wherein the method further comprises the steps of:
and a first reflecting layer is added on the other side of the first lens part.
Compared with the prior art, according to the utility model discloses an income light mouth and the middle light-emitting window of outer lens can be at a distance of position far away to position for the light source provides more nimble selection. Meanwhile, the final light emission is more uniform through transmission in the outer lens for many times. And the structure of the outer lens is more compact, the integral volume of the car lamp is smaller, and the light emitting is more uniform.
Drawings
Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments made with reference to the following drawings:
fig. 1 illustrates a schematic structural view of a part of a vehicle lamp according to a preferred embodiment of the present invention;
fig. 2 illustrates a schematic structural view of a vehicle lamp according to still another embodiment of the present invention;
fig. 3 illustrates a schematic structural view of a vehicle lamp according to still another embodiment of the present invention;
fig. 4 illustrates a schematic level diagram of an outer lens according to a preferred embodiment of the present invention;
part tag list:
| 100 | |
200 | |
| 300 | Light source | 110 | A |
| 120 | |
130 | |
| 111 | Light inlet | 112 | A first |
| 113 | |
131 | Middle light outlet |
| 114 | A first light- |
121 | Outer |
| 1301 | Intermediate |
1302 | Intermediate light-shielding layer |
| 1303 | Intermediate |
1304 | Adhesive layer |
| 1305 | Even |
1306 | |
| 210 | |
220 | Guide part |
Detailed Description
Preferred embodiments of the present invention will be described in more detail below with reference to the accompanying drawings. While the preferred embodiments of the present invention have been illustrated in the accompanying drawings, it is to be understood that the invention may be embodied in various forms and should not be limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the invention to those skilled in the art.
According to the utility model discloses an outer lens 100, adopt this outer lens 100's car light to and contain the vehicle of this car light.
Wherein the light beam can finally exit through the outer lens. For example, when used in a vehicle lamp, the light beam passes through the outer lens and finally exits to the outside of the vehicle lamp.
Refer to fig. 1 to 4.
According to an embodiment of the present invention, the outer lens 100 includes a first lens portion 110, at least one side of the first lens portion 110 has a reflection portion, so that the light beam realizes no air propagation in the first lens portion 110.
Specifically, after entering the first lens portion 110, the light beam is reflected and propagated by the reflection portion on at least one side, so that the light beam can be diffused and propagated in the first lens portion 110, that is, in the outer lens 100 without passing through a medium such as a light guide or air.
According to a preferable aspect of the present embodiment, the outer lens 100 further includes an intermediate film 130, and the intermediate film 130 is used for implementing a reflection portion on the first lens portion 110 side.
Note that the inner surface of the first lens portion 110 may be uneven.
Preferably, the intermediate film 130 includes at least an intermediate reflective layer 1301, and the intermediate reflective layer 1301 is attached to the first lens portion 110.
More preferably, the intermediate film 130 may further include at least any one of the following coatings:
1) an intermediate light-shielding layer 1302; preferably, the intermediate light-shielding layer 1302 is located behind the intermediate reflection layer 1301 so as to prevent light beams propagating in the first lens portion 110 from leaking from the side of the intermediate reflection layer 1301. (in this specification, the terms "front" and "rear" refer to the direction of light beam emitted from the light source, and refer to the direction "front" when the light beam is close to the light source and the direction "rear" when the light beam is far from the light source)
2) An intermediate protective layer 1303; for protecting the intermediate film 130;
3) adhesive layer 1304: for bonding the intermediate film 130 to other components.
More preferably, one or more of the above-mentioned coatings may be realized by the same layer.
For example, a coating can fulfill both a protective function and an adhesive function, i.e. it is both a protective layer and an adhesive layer.
According to a preferred embodiment of the present invention, the other side reflection part of the first lens part 110 according to the present embodiment is implemented by the first reflection layer 112.
More preferably, the other side reflective portion may further include a first light shielding layer 114 to reduce light beams propagating in the first lens portion 110 from leaking from the first reflective layer side 112 side.
According to a preferred embodiment of the present invention, the first lens portion 110 has at least one light inlet 111, and the light inlet 111 is a concave structure.
According to another preferred embodiment of the present invention, the light inlet 111 may be a protruding structure (not shown) on the first lens portion 110.
It should be understood by those skilled in the art that the foregoing examples are only for illustrating the light inlet 111 to facilitate understanding, and are not limiting on the claims. Any structure capable of realizing light beam incidence may form the light inlet 111 described in the present invention.
Specifically, the light inlet 111 of the first lens portion 110 is configured to accommodate at least a portion of the inner lens 200, so that the light beam emitted from the inner lens 200 can enter the first lens portion 110.
According to still another preferred embodiment of the present invention, wherein the outer lens 100 further comprises a second lens portion 120, wherein the intermediate film 130 is located between the first lens portion 110 and the second lens portion 120, and the intermediate film 130 has an intermediate light outlet 131 thereon, so that the light beam from the first lens portion 110 can enter the second lens portion 120 and exit via the second lens portion 120.
More preferably, an outer protective layer 121 is further included behind the second lens part 120.
The outer protective layer 121 serves to protect the second lens portion 120. For example, the second lens portion 120 is protected from environmental influences (e.g., ultraviolet rays, high temperature and humidity, etc.), and the lens is prevented from being scratched by direct contact with other components.
According to a preferred embodiment of the present invention, wherein the middle film 130 may include a middle light outlet 131.
Specifically, the intermediate light outlet 131 may be formed by:
1) the middle film 130 is hollowed out; that is, the light beam emitted from the first lens portion 110 is emitted through the gap of the intermediate film 130; or
2) The light unifying layer 1305 in the intermediate film 130. Specifically, referring to fig. 3, the light uniformizing layer 1305 shown in fig. 3 is spaced in a coating layer such as the intermediate reflection layer 1301, so that the light beam emitted from the first lens part 110 is uniformized and then emitted.
According to a preferred aspect of the present embodiment, the first lens portion 110 may have a convex or concave structure matching the middle light outlet 131 of the middle film 130.
For example, when the middle film 130 uses a hollow gap to realize the middle light outlet 131, the first lens portion 110 may have a slightly protruding structure at a corresponding portion of the gap to fill the gap; for another example, when the intermediate film 130 employs the light uniformizing layer 1305, the first lens portion may have a slightly recessed structure in a light uniformizing layer portion so that the light uniformizing layer 1305 has a sufficient thickness or the like.
Preferably, the intermediate film 130 may form a desired pattern such as characters, images, and the like.
For example, the light-shielding portion of the interlayer film 130 is formed by the intermediate reflective layer 1301, the intermediate light-shielding layer 1302, and the protective layer 1304, and the entire light-shielding portion is formed in the shape of "MOTOR", and the character gap is realized by the light-transmitting uniform layer 1305.
More preferably, the intermediate film may be implemented using an iml (inner Molding lab) film.
Preferably, when an IML film is used to implement the intermediate film, it also has a substrate layer 1306, on which substrate layer 1306 each of the aforementioned layers may be located.
According to a preferred embodiment of the present invention, wherein the side of the first lens layer 110 may have at least partially a micro concavo-convex structure, the micro concavo-convex structure may exhibit a regular or irregular distribution.
Specifically, both side surfaces of the first lens layer 110 may be smooth surfaces or non-smooth surfaces.
Preferably, a partial region of at least one side surface of the first lens layer 110 includes a minute concave-convex structure (not shown). Wherein the micro concavo-convex structure may be one or more of structures such as a prism structure, a saw-tooth structure, a pillow-type structure, and the like.
The first lens portion 110, the intermediate film 130 and the second lens portion 120 are tightly attached to each other, that is, no air exists in the outer lens 100.
More preferably, the first lens portion 110, the intermediate film 130, and the second lens portion 120 may be a single piece.
According to the scheme of the embodiment, the light beams can realize no air propagation in the outer lens of the scheme, and the gap between the parts is reduced, so that the outer lens is more compact as a whole.
According to a further embodiment of the present invention, the outer lens 100 has at least one light inlet 111 and at least one light outlet 131, wherein the light beam enters the outer lens 100 via the at least one light inlet 111 and propagates inside the outer lens 100 to reach the at least one light outlet.
Specifically, the outer lens 100 according to the present embodiment includes a first lens part 110, and at least one side of the first lens part 110 has a reflection part so that a light beam can propagate inside the first lens part. The first lens portion 110 and the at least one side reflection portion can be realized by referring to the description in the foregoing specification, and are not repeated herein.
The light inlet 111 is located at one side of the first lens portion 110, and the middle light outlet 131 is located at the other side of the first lens portion 110.
The intermediate light exit 131 may be implemented by the intermediate film 130, or the intermediate film 130 may be implemented by being combined with the first lens portion 110. Reference is made to the above description, which is not repeated herein.
According to a preferred embodiment of the present invention, the light beam from one light inlet 111 can reach one or more of the intermediate light outlets 131.
According to a preferred embodiment of the present invention, at least a part of the light beams from one light inlet 111 can reach one intermediate light outlet 131 after at least one reflection.
According to a preferable aspect of the present embodiment, the outer lens 100 further includes a second lens portion 120, wherein the second lens portion 120 is located at one side of the middle light outlet 131, and the light beam can be emitted from the first lens portion 110 to the second lens portion 120 through the middle light outlet 131 and finally emitted out of the outer lens 100.
According to a further embodiment of the invention, reference is made to fig. 1 or fig. 2. The outer lens 100 shown in fig. 1 or 2 includes a first lens portion 110, a second lens portion 120, and an intermediate film 130.
Wherein the intermediate film 130 is located between the first lens part 110 and the second lens part 120, and the intermediate film 130 comprises at least one intermediate light outlet 131, the intermediate light outlet 131 allowing light beams to enter the second lens part 120 from the first lens part 110; the first lens part 110 includes at least one light inlet 111 and a first reflective layer 120 on a side opposite to the intermediate film 130.
Specifically, after the light beam enters the first lens portion 110 from the light inlet 111, the light beam may be reflected once or more times by the reflection function of the first reflection layer 111 and/or the intermediate reflection layer 1301 of the intermediate film 130, that is, may propagate inside the first lens portion 110.
It should be understood by those skilled in the art that the first reflective layer 112 and the middle reflective layer 1301 according to the present embodiment may be made of the same or different materials, as long as they are reflective, such as a pc (polycarbonate) reflective film, an aluminum layer, etc.
According to a preferred embodiment of the present invention, referring to fig. 3, wherein the intermediate reflective layer 1301 and/or the first reflective layer 112 includes at least one reflection processing region 113, the reflection processing region 113 is a region after reflection reduction processing or reflection enhancement processing is performed on the reflective layer.
It should be noted that the reflection processed region 113 means that the reflection capability of the region becomes weaker/stronger after processing than before processing, rather than weaker/stronger than that of other regions.
Specifically, the reflection reducing treatment includes, but is not limited to, at least any one of:
1) adding color dots on at least one area of the intermediate reflective layer 1301 and/or the first reflective layer 112; more preferably, the reflection reducing process includes an area where black dots are added on at least one area of the intermediate reflection layer 1301 and/or the first reflection layer 112; or
2) Employing an optical structure that reduces reflection on at least one region of the intermediate reflective layer 1301 and/or the first reflective layer 112; for example, a bevel or a sawtooth surface that reduces the light beam from exiting the exit.
Specifically, the reflection enhancement treatment includes, but is not limited to: aluminum is plated on at least one region of the intermediate reflective layer 1301 and/or the first reflective layer 112.
It will be appreciated by those skilled in the art that the reflection treatment according to the present invention includes, but is not limited to, the aforementioned treatment methods, for example, a reflection reducing treatment may be further performed by adding a film capable of partially absorbing a light beam to a partial region of the reflection layer. The examples in this specification are intended to be illustrative, and not restrictive, of the claims.
According to the utility model discloses a car light, including outer lens 100, and with at least one light source 300 that outer lens 100 corresponds.
Preferably, the outer lens 100 includes at least one light inlet 111, and the at least one light source 300 corresponds to the at least one light inlet 111, respectively.
More preferably, the vehicle lamp further comprises at least one inner lens 200; the inner lens 200 is used for guiding the light beam from the light source 300 to the light inlet 111 of the outer lens 100 to enter the outer lens 100.
Specifically, the inner lens 200 includes a light incident portion 210 and a guide portion 220. The light incident portion 210 receives the light beam from the light source 300, and the light incident portion 210 may preferably have a shape suitable for condensing light, such as an arc shape.
The guide part 220 is used for guiding the light beam to a direction corresponding to the light inlet 111 of the outer lens 100. The guiding portion 220 can be implemented in various structures, for example, as in the inner lens 200 of fig. 1, the guiding portion 220 thereof adopts an arc-shaped surface, and when incident light is incident to the inner lens 200 at a certain angle, it is reflected at the arc-shaped surface to enter the outer lens 100.
According to a preferred embodiment of the present invention, the guiding portion 220 of the inner lens 200 may also adopt a structure that can change the optical path, such as a reflecting surface, a prism, etc., to guide the light beam.
Preferably, the lamp may be a lamp for a vehicle, the lamp for a vehicle including a lamp forming a sign of a pattern or a letter or the like corresponding to the vehicle.
Preferably, the emblem according to the invention uses the intermediate film 130 in the outer lens 100 to form the emblem.
A method of producing the outer lens 100 according to the present invention includes step S1, step S2, and step S3.
In step S1, the intermediate film 130 is pressed; the intermediate film includes at least one intermediate reflective layer 1301.
The intermediate film 130 comprises at least one intermediate light outlet 131;
the structure of the intermediate film 130 can refer to the foregoing description, and is not repeated herein.
The intermediate film can be pressed based on different modes, and when the IML film is adopted, the intermediate film can be realized by adopting a corresponding film inner insert injection molding process.
It will be understood by those skilled in the art that the shape of the intermediate film and the pattern formed by the light-shielding portions thereof may be determined by actual requirements and circumstances, and is not limited to the case illustrated by way of example.
Next, in step S2, injection molding is performed on one side of the intermediate film 130 to obtain the first lens portion 110.
Preferably, the method according to the present invention further comprises step S2'.
In step S2', the intermediate film 130 is injection molded on the other side to obtain the second lens portion 120.
It should be understood by those skilled in the art that the injection molding sequence of the first lens portion and the second lens portion does not affect the final product, i.e., step S2 may be performed before step S2 'or step S2' may be performed before step S2 in the process of producing the outer lens including the second lens portion. Also, the specific structure of the first and second lens portions 110 and 120 may be determined according to actual circumstances and needs.
Preferably, the method according to the present embodiment further includes step S3.
In step S3, the first reflective layer 112 is added on the first lens portion 110.
More preferably, the method according to the present embodiment further includes the step of adding a light shielding layer on the first reflective layer 112.
According to a preferred embodiment of the present solution, wherein the method further comprises step S4.
In step S4, a reflection reducing process or a reflection enhancing process is performed on at least a partial region of the intermediate reflective layer and/or the first reflective layer.
Preferably, after obtaining one or more outer lenses 100, one or more light outlets having brightness higher or lower than that of other areas are determined based on light extraction detection of the obtained outer lenses 100, and a part or all of the areas of the intermediate reflective layer and/or the first reflective layer that can reflect the light beams to the light outlets are selected as areas to be processed that require reflection reduction processing or reflection enhancement processing.
And then, respectively carrying out reflection weakening treatment or reflection enhancing treatment on each determined area to be treated of the intermediate reflection layer and/or the first reflection layer.
More preferably, a part of the region may be subjected to reflection reducing processing, and another part of the region may be subjected to reflection enhancing processing.
As will be understood by those skilled in the art, the region to be processed is divided into a region to be enhanced or a region to be weakened.
More preferably, only a part of the outer lenses may be subjected to light extraction detection and determination of a region to be processed, and reflection enhancing processing or reflection reducing processing may be performed on the corresponding regions of all the outer lenses.
The specific manner of the reflection enhancing process or the reflection reducing process has been described in the foregoing description, and is not repeated.
Through adopting the utility model discloses an optical structure, the design of first outer lens can reduce optical structure's whole thickness effectively, makes it can satisfy more harsh thickness requirement. The light-emitting quality is ensured and the light-emitting efficiency is improved while the modeling requirement is met.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned. Furthermore, it is obvious that the word "comprising" does not exclude other elements or steps, and the singular does not exclude the plural. A plurality of units or means recited in the system claims may also be implemented by one unit or means in software or hardware. The terms first, second, etc. are used to denote names, but not any particular order.
Claims (11)
1. An outer lens (100), wherein the outer lens (100) comprises:
a first lens part (110), at least one side of the first lens part (110) having a reflection part to make a light beam propagate within the lens layer;
one side of the outer lens (100) comprises at least one light inlet (111) and the other side comprises at least one intermediate light outlet (131), wherein the light beam enters the first lens part (110) via the at least one light inlet (111) and propagates inside the first lens part (110) to reach the at least one intermediate light outlet (131).
2. The outer lens (100) according to claim 1, wherein the reflection at the side of the intermediate light exit (131) is realized with an intermediate film (130), wherein a partial structure of the intermediate film (130) forms the intermediate light exit (131).
3. The outer lens (100) of claim 1, wherein a light beam from one light inlet (111) can reach one or more of the intermediate light outlets (131).
4. The outer lens (100) of claim 1, wherein at least part of the light beam from one light inlet (111) reaches one intermediate light outlet (131) after at least one reflection.
5. The outer lens (100) according to any one of claims 1 to 4, wherein the outer lens (100) further comprises a second lens part (120), wherein the second lens part (120) is located on one side of an intermediate light exit (131) of the first lens part (110), via which intermediate light exit (131) a light beam can exit from the first lens part (110) to the second lens part (120).
6. The outer lens (100) of claim 2, wherein the intermediate film (130) is realized with an IML film.
7. The outer lens (100) of claim 5, wherein the first lens portion (110) and the second lens portion (120) may be a unitary piece.
8. A vehicle lamp, wherein the vehicle lamp comprises an outer lens (100) according to any one of claims 1 to 7, and at least one light source (300) corresponding to the outer lens (100).
9. The vehicle light of claim 8, wherein the vehicle light further comprises at least one inner lens (200); the inner lens (200) is used for guiding the light beam from the light source (300) to the light inlet (111) of the outer lens (100) to enter the outer lens (100).
10. The vehicular lamp according to claim 8 or 9, wherein the vehicular lamp is a Logo (Logo) lamp.
11. A vehicle characterized in that it comprises a lamp according to any one of claims 8 to 9.
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| CN202020296912.9U CN212005561U (en) | 2020-03-11 | 2020-03-11 | Outer lens, corresponding car light and vehicle |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202020296912.9U CN212005561U (en) | 2020-03-11 | 2020-03-11 | Outer lens, corresponding car light and vehicle |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021180168A1 (en) * | 2020-03-11 | 2021-09-16 | 法雷奥市光（中国）车灯有限公司 | Outer lens, corresponding vehicle lamp, vehicle, and method |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021180168A1 (en) * | 2020-03-11 | 2021-09-16 | 法雷奥市光（中国）车灯有限公司 | Outer lens, corresponding vehicle lamp, vehicle, and method |
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