Lamp assembly, illuminating lamp and vehicle
By introducing a mixed distribution of low-loss and high-loss light-transmitting surfaces into vehicle lighting components, a cosmic galaxy light effect is created, solving the problem of the lack of uniqueness in vehicle lighting effects and enhancing brand recognition and aesthetics.
Patent Information
- Application Number
- CN202423128859.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-18
- Publication Date
- 2025-11-11
- Estimated Expiration
- 2034-12-18
AI Technical Summary
The existing headlight and taillight designs lack uniqueness, making it difficult to enhance consumers' brand recognition through luminous effects.
Design a lighting component including a light-emitting unit and a light-transmitting component. By using a mixed distribution of low-loss and high-loss light-transmitting surfaces, a cosmic galaxy light effect is formed, consisting of a low-to-medium brightness halo and a high-brightness tiny light spot. Through the combination of light guides and light-transmitting components, different energy losses of light are achieved to simulate the light effect of cosmic galaxies.
It improves the visibility of vehicle lights, creating a dazzling starlight effect with a mesmerizing and sparkling aesthetic, thus enhancing brand recognition.
Smart Images

Figure CN223537433U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of lighting technology, and in particular to a lamp assembly, a lamp, and a vehicle. Background Technology
[0002] Beyond basic lighting functions, an increasing number of lights are being given decorative and identification functions. Take front and rear lights for vehicles as an example. As the most recognizable external components of a vehicle, front and rear lights from different manufacturers usually have different light emission effects. By producing certain light emission effects, they can enhance consumers' impression and recognition of a particular car brand. This is one of the key directions that many car manufacturers focus on when developing and designing automotive lights. Utility Model Content
[0003] In view of this, the present invention provides a lighting component, a lamp and a vehicle with higher recognizability, the lighting effect of which is similar to that of a galaxy and different from that of conventional lighting components.
[0004] The lighting assembly of this utility model includes a light-emitting unit and a light-transmitting element arranged sequentially along a preset light-guiding direction; the light-transmitting element has a light-receiving surface and an emission surface arranged sequentially along the preset light-guiding direction, and allows light emitted by the light-emitting unit to enter the light-transmitting element from the light-receiving surface and exit from the emission surface; the light-receiving surface and / or the emission surface is the light-generating surface, including multiple low-loss light-transmitting surfaces and high-loss light-transmitting surfaces distributed in a scattered manner, with low-loss light-transmitting surfaces used for light transmission with low energy loss, and high-loss light-transmitting surfaces used for light transmission with high energy loss.
[0005] In some embodiments, one of the light-receiving surface and the light-emitting surface is the light-generating surface, and the distance from any low-loss light-transmitting surface to the other of the light-receiving and light-emitting surfaces is equal, while any high-loss light-transmitting surface is inclined relative to the other of the light-receiving and light-emitting surfaces.
[0006] In some implementations, each high-loss light-transmitting surface has a different tilt direction relative to the light-receiving surface and the light-emitting surface, excluding the surface that generates the light effect.
[0007] In some implementations, the light-receiving surface and the light-emitting surface, excluding the surface that generates the light effect, are both planar, and any low-loss light-transmitting surface is also planar.
[0008] In some embodiments, the light-emitting unit includes a light source and a light guide. The light guide includes an incident end corresponding to the light source and an outgoing end parallel to one of the light-receiving surface and the emitting surface, which are planes.
[0009] In some implementations, the light-receiving surface is the light-generating surface, and the light-emitting surface is a smooth surface.
[0010] In some embodiments, the light-generating surface includes a plurality of smooth surfaces and a plurality of rough surfaces distributed in a scattered manner, wherein the smooth surfaces form a low-loss light-transmitting surface and the rough surfaces form a high-loss light-transmitting surface.
[0011] In some implementations, at least two low-loss light-transmitting surfaces have different areas; and / or, at least two high-loss light-transmitting surfaces have different areas.
[0012] The lamp provided by this utility model includes a lamp body and the above-mentioned lamp components, with a light-emitting unit and a light-transmitting component connected to the lamp body.
[0013] The vehicle provided by this utility model includes the aforementioned headlights.
[0014] The lighting component of this invention produces a light effect similar to that of a galaxy, offering higher visibility. Specifically, the light effect comprises a low-to-medium brightness halo interspersed with numerous tiny high-brightness points within the halo. Of the light emitted by the light-emitting unit, a portion passes through a high-loss light-transmitting surface with relatively high energy loss before exiting the light-transmitting component, ultimately forming a low-to-medium brightness halo and simulating low-to-medium brightness celestial bodies in a galaxy. The other portion of the light passes through a low-loss light-transmitting surface with relatively high energy loss before exiting the light-transmitting component, ultimately forming a cluster of high-brightness points and simulating high-brightness celestial bodies in a galaxy. Attached Figure Description
[0015] Figure 1 This is a schematic diagram of the structure of a lamp according to one embodiment of the present invention;
[0016] Figure 2 This is a first partial schematic diagram of a lighting assembly according to one embodiment of the present invention.
[0017] Figure 3 This is a second partial schematic diagram of a lamp assembly according to another embodiment of the present invention;
[0018] Figure 4 This is a third partial schematic diagram of a lighting assembly according to one embodiment of the present invention.
[0019] Explanation of reference numerals in the attached drawings: 10, light-emitting unit; 11, light source; 12, circuit board; 13, light guide; 131, light-incident end; 132, reflector; 133, light-out end; 20, light-transmitting component; 21, light-receiving surface; 211, low-loss light-transmitting surface; 212, high-loss light-transmitting surface; 22, emission surface; 30, lamp body; 40, lamp shade. Detailed Implementation
[0020] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only a part of the embodiments of the present invention, and not all of them. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.
[0021] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention pertains. The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. The term "or / and" as used herein includes any and all combinations of one or more of the associated listed items.
[0022] This utility model provides a lamp assembly, a headlight, and a vehicle. The headlight includes a lamp body 30, a lamp cover 40, and the lamp assembly of this utility model. The vehicle includes the headlight of this utility model. The headlight of this utility model is not limited to vehicle use; it can also be used as a household lighting facility or an outdoor lighting facility. The lamp assembly will be described below using a vehicle headlight as an example.
[0023] See Figure 1 In some embodiments, the lamp includes a lamp body 30, a lamp cover 40, and a lamp assembly. The lamp assembly includes a light-emitting unit 10 and a light-transmitting element 20. The light-emitting unit 10 and the light-transmitting element 20 are arranged sequentially along a preset light-guiding direction. The preset light-guiding direction refers to the direction from the inside of the lamp cover 40 to gradually approach the lamp cover 40. That is, the lamp cover 40 is located on the side of the light-transmitting element 20 that is relatively far away from the light-emitting unit 10. The lamp cover 40, the light-transmitting element 20, and the light-emitting unit 10 are all installed on the lamp body 30.
[0024] like Figure 1 As shown, the headlight is a vehicle headlight. The light-transmitting element 20 and the light-emitting unit 10 are surrounded in the lamp cavity between the lamp cover 40 and the lamp body 30. The light-emitting unit 10 includes a light source 11, a circuit board 12 and a light guide 13. The light source 11 is disposed on the circuit board 12 and the circuit board 12 is connected to the power supply. The light guide 13 is transparent and can collect and conduct the light emitted by the light source 11 to guide it to the light-transmitting element 20.
[0025] Optionally, the light source 11 includes an LED light source 11 and / or a laser light source 11, and the light guide 13 includes a light-incident end 131, a reflective part 132 and a light-outceasing end 133. The light-incident end 131 and the reflective part 132 are located at the end of the light guide 13 that is relatively far away from the light-transmitting part 20, and the light-outceasing end 133 is located at the end of the light guide 13 that is relatively close to the light-transmitting part 20. The light-incident end 131 corresponds to the light source 11. The light emitted by the light source 11 first passes through the light-incident end 131 and reaches the reflective part 132. Then the reflective part 132 reflects the light source 11 to the light-outceasing end 133. Then the light is emitted from the light-outceasing end 133 and shines on the light-transmitting part 20.
[0026] In other embodiments, the lampshade 40 is not a necessary structure and can be omitted. After the lampshade 40 is omitted, the preset light guiding direction is the arrangement direction of the light-emitting unit 10 and the light-transmitting element 20. The preset light guiding direction specifically refers to the direction from the end of the light guide 13 that is relatively far away from the light-transmitting element 20 to the other end of the light guide 13 that is relatively close to the light-transmitting element 20.
[0027] In some embodiments, the end of the output end 133 closest to the light-transmitting element 20 has a corn kernel-shaped light distribution pattern. This pattern can improve the uniformity of light passing through the output end 133 and expand the light-emitting area of the output end 133. When the reflector 132 reflects a small beam of light to the output end 133, the corn kernel-shaped light distribution pattern can form a light spot on the output end 133 with a size larger than the beam width and uniform brightness, thereby increasing the width of the light beam emitted from the output end 133 to the light-transmitting element 20.
[0028] It is understood that in other embodiments, the corn kernel light distribution pattern set at the output end 133 can be replaced with other types of light distribution patterns, as long as the uniformity of the light passing through the output end 133 is improved and the light-emitting area of the light spot at the output end 133 is enlarged.
[0029] For example, the output end 133 includes two output lenses arranged sequentially along a preset light guiding direction. Each output lens has a striped light distribution pattern at the end that is relatively close to the light-transmitting element 20. The stripes of the two sets of striped light distribution patterns extend at an angle of approximately 90°. With this arrangement, the two sets of striped light distribution patterns can produce a light effect similar to the light distribution pattern of corn kernels after being superimposed.
[0030] See again Figure 1 See also Figure 2 and Figure 4The light-transmitting element 20 is light-transmitting and includes a light-receiving surface 21 and an emission surface 22. The light-receiving surface 21 is located on the side of the light-transmitting element 20 that is relatively close to the light-emitting unit 10, and the emission surface 22 is located on the other side of the light-transmitting element 20 that is relatively far away from the light-emitting unit 10. The light-receiving surface 21 and the emission surface 22 are arranged sequentially along the direction close to the lamp cover 40. The light from the light-emitting unit 10 enters the light-transmitting element 20 from the light-receiving surface 21, then passes through the emission surface 22 and exits the light-transmitting element 20, and finally passes through the lamp cover 40.
[0031] In some embodiments, the light-transmitting element 20 is a plate-like structure, with the light-receiving surface 21 and the light-emitting surface 22 arranged opposite to each other, and the output end 133, light-receiving surface 21, and light-emitting surface 22 arranged sequentially along a preset light-guiding direction. It can be understood that in other embodiments, the light-transmitting element 20 may also be a structure of other shapes, such as a convex lens-like structure whose overall thickness gradually increases from the edge to the center.
[0032] Furthermore, at least one of the light-receiving surface 21 and the light-emitting surface 22 serves as the light-generating surface. The light-generating surface is used to achieve a light effect similar to that of a galaxy. It includes multiple low-loss light-transmitting surfaces 211 and multiple high-loss light-transmitting surfaces 212. The multiple low-loss light-transmitting surfaces 211 are arranged in an ordered or disordered manner, and the multiple high-loss light-transmitting surfaces 212 are arranged in an ordered or disordered manner. The multiple low-loss light-transmitting surfaces 211 and the multiple high-loss light-transmitting surfaces 212 are mixed and distributed. The mixed distribution of low-loss light-transmitting surfaces 211 and high-loss light-transmitting surfaces 212 means that if all low-loss light-transmitting surfaces 211 are surrounded by a closed-loop contour, and the area enclosed by the closed-loop contour is minimized, then all high-loss light-transmitting surfaces 212 are also surrounded by the closed-loop contour. Conversely, if all high-loss light-transmitting surfaces 212 are surrounded by a closed-loop contour, and the area enclosed by the closed-loop contour is minimized, then all low-loss light-transmitting surfaces 211 are also surrounded by the closed-loop contour. Low-loss light-transmitting surfaces 211 are used for light to pass through and exit the light-transmitting element 20 with relatively low energy loss, while high-loss light-transmitting surfaces 212 are used for light to pass through and exit the light-transmitting element 20 with relatively high energy loss.
[0033] Assuming a beam of light with uniform brightness is directed toward the light-emitting surface, the light beam can be divided into two parts based on its light effect after exiting the light-emitting element 20: one part of the light beam passes through the light-emitting element 20 from the high-loss light-emitting surface 212 with relatively high energy loss, forming a dimmer first emitted light; the other part of the light beam passes through the light-emitting element 20 from the low-loss light-emitting surface 211 with relatively low energy loss, forming a brighter second emitted light. The first emitted light consists of multiple small beams that are dispersed from each other, and the second emitted light also consists of multiple small beams that are dispersed from each other, with the first and second emitted lights mixed together.
[0034] When all the light passing through the light-transmitting element 20 shines on the surface of an object, a light spot similar to a galaxy is formed. This light spot includes a halo of medium and low brightness and multiple tiny bright spots interspersed within the halo. The halo is formed by the first emitted light shining on the surface of the object, and the numerous tiny bright spots are formed by the second emitted light shining on the surface of the object. Finally, a starlight-like light effect is presented on the surface of the object. The light spot pattern is similar to the surface of a crystal and has a mesmerizing and sparkling beauty.
[0035] In some embodiments, multiple low-loss light-transmitting surfaces 211 are arranged in an orderly and dispersed manner, and multiple high-loss light-transmitting surfaces 212 are arranged in an orderly and dispersed manner; in other embodiments, multiple low-loss light-transmitting surfaces 211 are arranged arbitrarily and randomly, and multiple high-loss light-transmitting surfaces 212 are arranged arbitrarily and randomly. The shape and size of each low-loss light-transmitting surface 211 may be the same or different, and the shape and size of each high-loss light-transmitting surface 212 may be the same or different.
[0036] Figure 4 This illustration shows a light-generating surface according to one embodiment of the present invention. Specifically, this light-generating surface is a three-dimensional ice crystal textured surface, designed to obtain... Figure 4 In some embodiments, the light-emitting surface shown is a laser-engraved surface element 20, and the light-emitting surface is formed by laser engraving. It is understood that in other embodiments, the light-emitting surface can also be obtained using a mold.
[0037] In some embodiments, the light-generating surface includes a plurality of protrusions arranged in an ordered or disordered manner, the shape and size of each protrusion being the same or different. Optionally, the plurality of protrusions are randomly and disorderedly distributed among each other, the shape and size of each protrusion being different, and the plurality of protrusions forming a plurality of disorderedly distributed pits, the pits forming a low-loss light-transmitting surface 211, and the protrusions forming a high-loss light-transmitting surface 212. Figure 2 As shown, the light-receiving surface 21 serves as the light-generating surface, and the emission surface 22 is a smooth surface. Preferably, the emission surface 22 and any low-loss light-transmitting surface 211 are both planar. The distance between the emission surface 22 and each low-loss light-transmitting surface 211 can be the same or different. The emission surface 22 and any low-loss light-transmitting surface 211 are equidistantly parallel, while the emission surface 22 is inclined relative to any high-loss light-transmitting surface 212.
[0038] exist Figure 2In the illustrated embodiment, the bottom of the recess formed on the light-receiving surface 21 serves as a low-loss light-transmitting surface 211, and the raised surface formed on the light-receiving surface 21 serves as a high-loss light-transmitting surface 212. Through the light-collecting and guiding effect of the light guide 13, the light emitted from the output end 133 and directed towards the light-receiving surface 21 is approximately parallel light, and the light emitted from the output end 133 and directed towards the light-receiving surface 21 is approximately perpendicular to the emission surface 22. In other embodiments, the protrusion forms the low-loss light-transmitting surface 211, and the recess forms the high-loss light-transmitting surface 212. For example... Figure 3 In the embodiment shown, the top of the protrusion formed on the light-receiving surface 21 is a low-loss light-transmitting surface 211, and the surface of the pit formed on the light-receiving surface 21 is a high-loss light-transmitting surface 212.
[0039] For ease of description, the parallel light incident on the high-loss light-transmitting surface 212 will be referred to as the first parallel light, and the parallel light incident on the low-loss light-transmitting surface 211 will be referred to as the second parallel light. The first parallel light passes through the light-transmitting element 20 to form the first emitted light, and the second parallel light passes through the light-transmitting element 20 to form the second emitted light. Figure 2 and Figure 3 As shown, the first parallel light and the second parallel light are represented by H1 and H2, respectively, and the tiny light spots formed by the first emitted light and the second emitted light on the emission surface 22 are represented by A and B, respectively.
[0040] The corn kernel light distribution pattern ensures that the first and second parallel lights emitted from the outlet 133 have essentially equal brightness. The angle between the first parallel light and the high-loss light-transmitting surface 212 is less than 90°, so a portion of each first parallel light beam is reflected by the high-loss light-transmitting surface 212, and the remaining portion of the first parallel light beam is refracted into the light-efficiency light-transmitting element 20 and ultimately forms the first emitted light A; the angle between the second parallel light and the low-loss light-transmitting surface 211 is approximately 90°, so each second parallel light beam is refracted into the light-efficiency light-transmitting element 20 with almost no reflection and ultimately forms the second emitted light B. Therefore, the brightness of the first emitted light is lower than that of the second emitted light, and the energy loss of the first emitted light corresponds to the portion of the first parallel light reflected by the high-loss light-transmitting surface 212.
[0041] In other embodiments, the light-receiving surface 21 is a smooth plane, the emission surface 22 is used as the light-generating surface, the low-loss light-transmitting surface 211 and the high-loss light-transmitting surface 212 are both emission surfaces 22, the first parallel light and the second parallel light are both perpendicular to the light-receiving surface 21, each beam of the first parallel light passes through the light-receiving surface 21 at an incident angle of 90° and then is directed toward the high-loss light-transmitting surface 212, then a portion of this beam of the first parallel light is reflected by the high-loss light-transmitting surface 212, and the remaining portion is refracted through the high-loss light-transmitting surface 212 and finally forms the first emitted light; each beam of the first parallel light passes through the light-receiving surface 21 at an incident angle of 90°, then is refracted through the low-loss light-transmitting surface 211 with almost no reflection and finally forms the second emitted light, the energy loss of the first emitted light corresponds to the portion of the first parallel light that is reflected by the high-loss light-transmitting surface 212.
[0042] In other embodiments, the light-generating surface includes multiple smooth surfaces and multiple rough surfaces distributed in a scattered manner. The smooth surfaces are arranged in an ordered or disordered manner, and the rough surfaces are also arranged in an ordered or disordered manner. The shape and size of each smooth surface may be the same or different, and the shape and size of each rough surface may be the same or different. The smooth surfaces form a low-loss light-transmitting surface 211, and the rough surfaces form a high-loss light-transmitting surface 212. When the first parallel light reaches the high-loss light-transmitting surface 212 formed by the rough surface, most of the first parallel light is scattered, and a small portion is refracted and passes through the light-transmitting element 20 to form the first emitted light. When the second parallel light reaches the low-loss light-transmitting surface 211 formed by the smooth surface, most of the second parallel light is refracted and passes through the light-transmitting element 20 to form the second emitted light, and only a very small portion is reflected by the low-loss light-transmitting surface 211 and thus lost.
[0043] Optionally, the orientation of each high-loss light-transmitting surface 212 is different, that is, the tilt direction of the exiting surface 22 relative to any one of the high-loss light-transmitting surfaces 212 is different; the height of each protrusion can be the same or different, that is, the maximum distance from each high-loss light-transmitting surface 212 to the exiting surface 22 can be the same or different; the depth of each pit can be the same or different, that is, the distance from each low-loss light-transmitting surface 211 to the exiting surface 22 can be the same or different.
[0044] In other embodiments, the orientation of each high-loss light-transmitting surface 212 can also be the same, that is, the tilt direction of the emission surface 22 relative to any one of the high-loss light-transmitting surfaces 212 is the same.
[0045] It should be noted that, in Figures 2-3 In the illustrated embodiment, the portion of the first parallel light reflected by the high-loss light-transmitting surface 212 can eventually be refracted through the light-transmitting element 20 from other positions; this portion of light can be referred to as the third emitted light. Although in Figures 2-3When observing the light-emitting element 20 from its left side (the side closest to the lampshade 40), the third emitted light may not be visible. However, by changing the observation position and angle, the third emitted light may become visible. Therefore, the lamp assembly of this invention can not only produce a light effect similar to that of galaxies, but also a dynamic flickering light effect. When an observer observes the lamp assembly from different positions and angles, they may see a light spot formed by the third emitted light, which is equivalent to the light spot of the third emitted light switching between bright and dark depending on the observation position and angle.
[0046] Furthermore, as the observation position and angle change, the third emitted light may superimpose with some of the second emitted light, or with some of the first emitted light, thus producing a dynamic flickering light effect. This dynamic flickering light effect further enhances the visibility of the lamp. With each high-loss light-transmitting surface 212 facing differently, the observer can see the dynamic flickering light effect from various observation positions and angles, without being limited to a specific observation position or angle.
[0047] In some embodiments, at least two low-loss light-transmitting surfaces 211 have different areas, and at least two high-loss light-transmitting surfaces 212 have different areas. Preferably, all low-loss light-transmitting surfaces 211 have different areas, and all high-loss light-transmitting surfaces 212 have different areas. This arrangement results in varying sizes of low-to-medium brightness spots formed by the first emitted light, and varying sizes of high-brightness spots formed by the second emitted light, further enhancing the aesthetic appeal of the lighting assembly. The patterns formed by the light illuminating the object's surface more closely resemble galaxies.
[0048] The technical features of the above-described embodiments can be combined in any way. For the sake of brevity, not all possible combinations of the technical features in the above embodiments are described. However, as long as there is no contradiction in the combination of these technical features, they should be considered to be within the scope of this specification.
[0049] Those skilled in the art should recognize that the above embodiments are only used to illustrate the present utility model and are not intended to limit the present utility model. Any appropriate changes and variations made to the above embodiments within the scope of the essential spirit of the present utility model shall fall within the scope of protection claimed by the present utility model.
Claims
1. A lighting assembly, characterized in that, It includes a light-emitting unit (10) and a light-transmitting component (20) arranged sequentially along a preset light-guiding direction; The light-transmitting component (20) has a light-receiving surface (21) and an emission surface (22) arranged sequentially along the preset light-guiding direction, and allows the light from the light-emitting unit (10) to enter the light-transmitting component (20) from the light-receiving surface (21) and exit from the emission surface (22); The light-receiving surface (21) and / or the light-emitting surface (22) are light-generating surfaces, including multiple dispersed and mixed low-loss light-transmitting surfaces (211) and high-loss light-transmitting surfaces (212). The low-loss light-transmitting surface (211) is used for light transmission with low energy loss, and the high-loss light-transmitting surface (212) is used for light transmission with high energy loss.
2. The lighting assembly as described in claim 1, characterized in that, One of the light-receiving surface (21) and the light-emitting surface (22) is the light-generating surface. The distance from any one of the low-loss light-transmitting surfaces (211) to the other of the light-receiving surface (21) and the light-emitting surface (22) is equal. Each of the high-loss light-transmitting surfaces (212) is inclined relative to the other of the light-receiving surface (21) and the light-emitting surface (22).
3. The lighting assembly as described in claim 2, characterized in that, Each of the high-loss light-transmitting surfaces (212) has a different tilt direction relative to the light-receiving surface (21) and the light-emitting surface (22), excluding the one that is the light-generating surface.
4. The lighting assembly as described in claim 2, characterized in that, Of the light-receiving surface (21) and the light-emitting surface (22), the one that serves as the light-generating surface is a plane, and any one of the low-loss light-transmitting surfaces (211) is a plane.
5. The lighting assembly as described in claim 4, characterized in that, The light-emitting unit (10) includes a light source (11) and a light guide (13). The light guide (13) includes an incident end (131) corresponding to the light source (11) and an outgoing end (133) parallel to one of the light-receiving surface (21) and the emitting surface (22) as a plane.
6. The lighting assembly as claimed in claim 1, characterized in that, The light-receiving surface (21) is the light-generating surface, and the light-emitting surface (22) is a smooth surface.
7. The lighting assembly as claimed in claim 1, characterized in that, The light-generating surface includes multiple smooth surfaces and multiple rough surfaces distributed in a scattered manner. The smooth surfaces form the low-loss light-transmitting surface (211), and the rough surfaces form the high-loss light-transmitting surface (212).
8. The lighting assembly as claimed in claim 1, characterized in that, At least two of the low-loss light-transmitting surfaces (211) have different areas; and / or, at least two of the high-loss light-transmitting surfaces (212) have different areas.
9. A lamp, characterized in that, The lamp includes a lamp body (30) and a lamp assembly as described in any one of claims 1 to 8, wherein the light-emitting unit (10) and the light-transmitting element (20) are connected to the lamp body (30).
10. A vehicle, characterized in that, Including the illumination lamp as described in claim 9.