Vehicle lamp and vehicle

By setting the limiting part and the light guide part on the thick wall parts of the car light, and setting multiple conical protrusions in its multihedral pattern area, the problem of poor aesthetic effect of the existing car light guide parts is solved, and the light is realized Dispersion and refraction form novel optical effects, improving the aesthetics and use effects of the headlights.

CN119492019APending Publication Date: 2025-02-21GREAT WALL MOTOR CO LTD
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Patent Information

Application Number
CN202311040695.1
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2023-08-17
Publication Date
2025-02-21

AI Technical Summary

Technical Problem

The signal effect generated by the light guide parts (thick-walled parts) in existing car lights is single, beautiful and has poor room for improvement.

Method used

Design a car light to diverge light through thick-walled parts to form a novel optical effect and improve aesthetics. The car light includes a housing component, a light source module and a thick wall member. The thick wall member is provided with a limiting part and a light guide part along the light exit direction, and a plurality of conical protrusions are provided in its polyhedral pattern area to achieve the dispersion of light and refraction.

Benefits of technology

Through the polyhedral pattern structure of thick-walled parts, light is dispersed as it passes, forming a novel optical effect, improving the aesthetics and usage effect of the car lights, and has a wider range of applications.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention discloses a vehicle lamp and a vehicle, the vehicle lamp comprises a shell part, a light source space is formed in the shell part, a light source module is installed in the light source space, and the shell part is provided with a light emitting area right opposite to the light source module; the thick-wall part is installed between the light source module and the light emitting area, the thick-wall part comprises a limiting part and a light guide part which are sequentially connected in the light emitting direction, the light guide part is provided with a light inlet face, the limiting part is provided with a light emitting face, and polyhedral patterns are arranged on the light inlet face and the light emitting face. According to the automobile lamp, the thick-wall part is arranged, the limiting part and the light guide part which are sequentially connected are arranged in the light emitting direction, and the polyhedral patterns are arranged on the limiting part and the light guide part, so that light can be dispersed through the two polyhedral patterns of the thick-wall part, a novel optical effect is formed, and the attractiveness of the automobile lamp is improved; the use effect is better, and the application range is wider.
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Description

Technical Field

[0001] The present invention relates to the technical field of automobile manufacturing, and in particular to a vehicle lamp and a vehicle having the vehicle lamp. Background Art

[0002] Headlights are important components of vehicles, mainly including headlights, taillights, turn signals, fog lights and daytime running lights. They not only have the conventional function of night lighting, but are also an important communication tool for drivers to convey their driving intentions to other people. In addition, headlights are also a major component of the vehicle's appearance, and can serve as an important feature component that increases the vehicle's aesthetics and recognition.

[0003] With the development of the automobile industry, the optical design of car lights is becoming more and more complex. The light guide components (thick-walled components) in existing car lights can guide the light of LED light sources, but the signal effect they produce is single and the aesthetic effect is poor, so there is room for improvement. Summary of the invention

[0004] The present invention aims to solve at least one of the technical problems existing in the prior art. To this end, the present invention provides a vehicle lamp that can diffuse light through a thick-walled member, thereby forming a novel optical effect and improving the aesthetics of the vehicle lamp.

[0005] According to an embodiment of the present invention, the vehicle lamp comprises: a shell component and a thick-walled component, a light source space is formed in the shell component, a light source module is installed in the light source space, and the shell component is provided with a light emitting area directly opposite to the light source module, the thick-walled component is installed between the light source module and the light emitting area, the thick-walled component comprises a limiting portion and a light guiding portion which are sequentially connected along the light emitting direction, the limiting portion has a light incident surface, the light guiding portion has a light emitting surface, and both the light incident surface and the light emitting surface are provided with a polyhedron pattern; the polyhedron pattern of the light emitting surface is constructed to include a plurality of conical protrusions, and the plurality of conical protrusions are all arranged to protrude toward a side away from the light incident surface, the conical protrusions include a bottom surface constructed as a polygon and a plurality of side surfaces constructed as triangles, the angle between each of the side surfaces and the bottom surface is 20° to 40°, and the angle between two adjacent side surfaces is 100° to 150°.

[0006] According to the embodiment of the present invention, the vehicle lamp is provided with a thick-walled part, and a limiting part and a light guiding part connected in sequence are arranged along the light emitting direction, and polyhedron patterns are arranged on the limiting part and the light guiding part, so that light can be dispersed through the two polyhedron patterns of the thick-walled part, thereby forming a novel optical effect, improving the aesthetics of the vehicle lamp, and achieving better use effect and a wider range of application.

[0007] According to some embodiments of the vehicle lamp of the present invention, the protrusion height of the conical protrusion relative to the light emitting surface is L1, which satisfies: 0.5mm≤L1≤1.2mm;

[0008] And / or, the bottom surface of the conical protrusion is configured as a polygonal surface, the side length of the polygonal surface is L2, and satisfies: 1.8 mm ≤ L2 ≤ 3.5 mm.

[0009] According to some embodiments of the vehicle lamp of the present invention, the bottom surfaces of at least two of the conical protrusions have the same number of sides.

[0010] According to some embodiments of the vehicle lamp of the present invention, a decorative frame is provided in the light source space, the decorative frame is fixedly connected to the shell component, the light guide portion passes through the decorative frame, and the limiting portion presses against the decorative frame.

[0011] According to some embodiments of the vehicle lamp of the present invention, the decorative frame is provided with a through hole, the light guide portion passes through the through hole, and the area of ​​the polyhedral pattern of the limiting portion is larger than the cross-sectional area of ​​the through hole.

[0012] According to some embodiments of the vehicle lamp of the present invention, a mounting bracket is further provided in the light source space, the mounting bracket is relatively fixed to the shell component, the light source module is mounted on the mounting bracket, and the limiting portion is clamped between the mounting bracket and the decorative frame.

[0013] According to some embodiments of the vehicle lamp of the present invention, the area of ​​the polyhedron pattern on the light incident surface is greater than the area of ​​the polyhedron pattern on the light emitting surface.

[0014] According to some embodiments of the vehicle lamp of the present invention, the shape of the polyhedron pattern on the light incident surface is different from the shape of the polyhedron pattern on the light emitting surface.

[0015] According to some embodiments of the vehicle lamp of the present invention, the shell component includes a lamp housing and a lampshade, the lampshade is connected to the lamp housing, the light emitting area is arranged on the lampshade, the light source module is fixedly mounted on the lamp housing, and the thick-walled part is located at the connection between the lampshade and the lamp housing.

[0016] The present invention also provides a vehicle.

[0017] A vehicle according to an embodiment of the present invention is provided with any of the above-mentioned vehicle lights.

[0018] The advantages of the vehicle and the above-mentioned headlights compared with the prior art are the same and will not be repeated here.

[0019] Additional aspects and advantages of the present invention will be given in part in the following description and in part will be obvious from the following description, or will be learned through practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] The above and / or additional aspects and advantages of the present invention will become apparent and easily understood from the description of the embodiments in conjunction with the following drawings, in which:

[0021] Figure 1 is a schematic structural diagram of a vehicle lamp according to an embodiment of the present invention;

[0022] Figure 2 Schematic diagram of the cross-sectional dimensions of the conical protrusion according to an embodiment of the present invention.

[0023] Reference numerals:

[0024] Headlight 100,

[0025] Shell component 1, lamp housing 11, light source module 12, lamp cover 13, light emitting area 131, light source space 14, decorative frame 15, through hole 151, mounting bracket 16,

[0026] Thick-walled component 2 , limiting portion 21 , light incident surface 211 , light guiding portion 22 , light emitting surface 221 . DETAILED DESCRIPTION

[0027] Embodiments of the present invention are described in detail below, examples of which are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present invention, and cannot be understood as limiting the present invention.

[0028] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise", "axial", "radial", "circumferential" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention. In addition, features defined as "first" and "second" may explicitly or implicitly include one or more of the features. In the description of the present invention, unless otherwise specified, "multiple" means two or more.

[0029] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0030] Reference below Figure 1-Figure 2 The vehicle lamp 100 according to the embodiment of the present invention can diffuse light through the thick-walled member 2 , thereby forming a novel optical effect and improving the aesthetics of the vehicle lamp 100 .

[0031] like Figure 1-Figure 2 As shown, a vehicle lamp 100 according to an embodiment of the present invention comprises: a housing component 1 and a thick-walled component 2 .

[0032] A light source space 14 is formed in the shell component 1, and a light source module 12 is installed in the light source space 14. The shell component 1 is provided with a light emitting area 131 opposite to the light source module 12. The thick-walled component 2 is installed between the light source module 12 and the light emitting area 131. The thick-walled component 2 includes a limiting portion 21 and a light guiding portion 22 which are sequentially connected along the light emitting direction. The limiting portion 21 has a light incident surface 211, and the light guiding portion 22 has a light emitting surface 221. Both the light incident surface 211 and the light emitting surface 221 are provided with polyhedral patterns. The polyhedral pattern of the light emitting surface 221 is structured to include a plurality of conical protrusions, and the plurality of conical protrusions are arranged to protrude toward a side away from the light incident surface 211. The conical protrusion includes a bottom surface structured as a polygon and a plurality of side surfaces structured as triangles. The angle between each side surface and the bottom surface is 20° to 40°, and the angle between two adjacent side surfaces is 100° to 150°.

[0033] Among them, the headlights 100 are arranged at the front and rear ends of the vehicle, etc., for lighting the road at night or in poorly lit areas, and can send signals to other road users to prompt the driving status of the vehicle. The headlights are provided with low beam, high beam and front fog lights, etc., for lighting in different scenes to meet the different needs of users.

[0034] Specifically, the vehicle lamp 100 is provided with a shell component 1, the interior of the shell component 1 can be used to set the components required for the vehicle lamp 100 to illuminate, the exterior of the shell component 1 can be used to be fixedly connected to the vehicle body so that the vehicle lamp 100 can be installed on the vehicle body, a light source space 14 is formed inside the shell component 1, and the components required for the vehicle lamp 100 to illuminate can be set in the light source space 14, a light source module 12 is set in the light source space 14, and the light source module 12 is used to realize the lighting function of the vehicle lamp 100, and a light emitting area 131 is set on the side of the shell component 1 away from the vehicle body, and the light emitting area 131 is arranged opposite to the light source module 12, and the light generated by the light source module 12 can be irradiated to the outside of the vehicle lamp 100 through the light emitting area 131, thereby realizing the functions of the vehicle lamp 100 such as illumination, and The vehicle lamp 100 is also provided with a thick-walled part 2, which is installed between the light source module 12 and the light emitting area 131. The light source generated by the light source module 12 can be irradiated to the outside of the vehicle lamp 100 through the thick-walled part 2, and the thick-walled part 2 includes a limiting part 21 and a light guiding part 22 which are sequentially connected along the light emitting direction, that is, the light source generated by the light source module 12 can be irradiated to the outside of the vehicle lamp 100 through the limiting part 21 and the light guiding part 22 in sequence, and the limiting part 21 has a light incident surface 211, and the light guiding part 22 has a light emitting surface 221. Both the light incident surface 211 and the light emitting surface 221 are provided with polyhedron patterns, that is, after the light is diverged through the polyhedron pattern of the light incident surface 211, it passes through the polyhedron pattern of the light emitting surface 221, and then passes through the light emitting area 131 to irradiate to the outside of the vehicle lamp 100.

[0035] The polyhedral pattern structure provided on the light emitting surface 221 includes a plurality of conical protrusions, and the plurality of conical protrusions are arranged to protrude toward the side away from the light incident surface 211, that is, light is irradiated from the light incident surface 211 to the light emitting surface 221, and then irradiated to the light emitting area 131 through the plurality of conical protrusions arranged on the side of the light emitting surface 221 away from the light incident surface 211, the conical protrusion includes a bottom surface constructed as a polygon and a plurality of side surfaces constructed as triangles, the angle between each side surface and the bottom surface is 20° to 40°, and the angle between two adjacent side surfaces is 100° to 150°, the side surfaces of the conical protrusions are set at different angles, and the refraction effects on the light are different, thereby forming a novel optical effect.

[0036] Furthermore, the car lamp 100 is fixedly installed at a position such as the front end or the rear end of the car body through the shell component 1. When the car lamp 100 is turned on, the light source module 12 operates to generate a light source. The light source is irradiated to the light emitting area 131 through the thick-walled component 2 arranged between the light source module 12 and the light emitting area 131, and then irradiated to the outside of the car lamp 100. When the light source passes through the thick-walled component 2, it can pass through the polyhedral pattern of the light incident surface 211 of the limiting portion 21, and then pass through the multiple conical protrusions on the light emitting surface 221 of the light guide portion 22, thereby diverging the light, forming a novel optical effect, thereby improving the aesthetics of the car lamp 100.

[0037] According to the vehicle lamp 100 of the embodiment of the present invention, the vehicle lamp 100 is provided with a thick-walled part 2, by arranging a limiting part 21 and a light guiding part 22 which are connected in sequence along the light emitting direction, and arranging polyhedral patterns on the limiting part 21 and the light guiding part 22, so that light can be dispersed through the two polyhedral patterns of the thick-walled part 2, thereby forming a novel optical effect, improving the aesthetics of the vehicle lamp 100, and achieving better use effect and a wider range of application.

[0038] In some embodiments, the polyhedral pattern structure of the light emitting surface 221 includes a plurality of cone-shaped protrusions, and the cone-shaped protrusions are arranged to protrude toward a side away from the light incident surface 211 .

[0039] Specifically, Figure 1 As shown, a thick-walled part 2 is arranged between the light source module 12 and the light emitting area 131, and the thick-walled part 2 is provided with a limiting portion 21 and a light guiding portion 22, and the limiting portion 21 has a light incident surface 211, and the light guiding portion 22 has a light emitting surface 221, and both the light incident surface 211 and the light emitting surface 221 are provided with polyhedron patterns, and the polyhedron pattern structure of the light emitting surface 221 includes a plurality of conical protrusions, and the plurality of conical protrusions are arranged to protrude toward the side away from the light incident surface 211. The light source generated by the light source module 12 enters the interior of the thick-walled part 2 through the light incident surface 211, and after passing through the limiting portion 21 and the light guiding portion 22, it can be refracted by the plurality of conical protrusions arranged on the light emitting surface 221 and then irradiated to the outside of the vehicle lamp 100 through the light emitting area 131. The side walls of the plurality of conical protrusions have different refraction angles to the light source, so that when the light passes through the light emitting area 131 and irradiates to the outside of the vehicle lamp 100, a bright and dark area is formed, thereby improving the aesthetics of the vehicle lamp 100.

[0040] In some embodiments, Figure 2 As shown, the protruding height of the conical protrusion relative to the light emitting surface 221 is L1, satisfying: 0.5mm≤L1≤1.2mm; and / or, the bottom surface of the conical protrusion is constructed as a polygonal surface, the side length of the polygonal surface is L2, and satisfying: 1.8mm≤L2≤3.5mm, that is, the protruding height of the conical protrusion relative to the light emitting surface 221 is L1, satisfying: 0.5mm≤L1≤1.2mm, and the bottom surface of the conical protrusion is constructed as a polygonal surface, the side length of the polygonal surface is L2, and satisfying: 1.8mm≤L2≤3.5mm, or only the protruding height of the conical protrusion relative to the light emitting surface 221 is L1, satisfying: 0.5mm≤L1≤1.2mm, or only the bottom surface of the conical protrusion is constructed as a polygonal surface, the side length of the polygonal surface is L2, and satisfying: 1.8mm≤L2≤3.5mm.

[0041] Specifically, the protruding height of the conical protrusion relative to the light emitting surface 221 is L1, which satisfies: 0.5mm≤L1≤1.2mm, that is, the protruding height of the conical protrusion relative to the light emitting surface 221 can be set to 0.5mm, 1mm or 1.2mm, etc. The bottom surface of the conical protrusion is constructed as a polygonal surface, and the side length of the polygonal surface is L2, and satisfies: 1.8mm≤L2≤3.5mm, that is, the side length of the polygonal surface can be set to 1.8mm, 2.5mm or 3.5mm, etc., so that the protruding height of the conical protrusion and the side length of the polygonal surface can be set to different, so that when the light passes through the light emitting area 131 to the outside of the lamp 100, areas with different degrees of brightness are formed, thereby improving the aesthetics of the lamp 100.

[0042] In some embodiments, at least two conical protrusions have the same number of edges on the bottom surfaces, and there are multiple conical protrusions. Among the multiple conical protrusions, two or more conical protrusions have the same number of edges on the bottom surfaces. The number of edges on the bottom surfaces of the conical protrusions can be set to 3, 4, or 5, etc. The number of edges on the bottom surfaces of multiple conical protrusions can also be set to the same, so as to achieve better visual effects and improve neatness.

[0043] In some embodiments, a decoration frame 15 is disposed in the light source space 14 , the decoration frame 15 is fixedly connected to the housing component 1 , the light guide portion 22 passes through the decoration frame 15 , and the limiting portion 21 presses against the decoration frame 15 .

[0044] Specifically, Figure 1 As shown, a light source space 14 is formed inside the shell component 1, and the components required for lighting of the vehicle lamp 100 can be arranged in the light source space 14, and a decorative frame 15 is provided in the light source space 14, and the decorative frame 15 is fixedly connected to the shell component 1, and the thick-walled component 2 is passed through the decorative frame 15 through its light guide portion 22, so that the thick-walled component 2 can be installed on the decorative frame 15, and the limiting portion 21 of the thick-walled component 2 can be pressed against the decorative frame 15, so that the thick-walled component 2 can limit the displacement along the light direction after being installed in the decorative frame 15, thereby ensuring the installation stability.

[0045] In some embodiments, the decorative frame 15 is provided with a through hole 151 , the light guide portion 22 passes through the through hole 151 , and the area of ​​the polyhedral pattern of the limiting portion 21 is larger than the cross-sectional area of ​​the through hole 151 .

[0046] Specifically, Figure 1As shown, a decorative frame 15 is provided in the light source space 14, and the decorative frame 15 is provided with a through hole 151, and the through hole 151 is arranged opposite to the light source module 12, and the light guiding portion 22 of the thick-walled component 2 passes through the through hole 151, so that the thick-walled component 2 is installed on the decorative frame 15, and the area of ​​the polyhedral pattern of the limiting portion 21 is larger than the cross-sectional area of ​​the through hole 151, that is, the cross-sectional area of ​​the limiting portion 21 is larger than the cross-sectional area of ​​the through hole 151, so that only the light guiding portion 22 can pass through the through hole 151, and the limiting portion 21 is placed on the outside of the through hole 151, so as to play a limiting role and ensure the installation stability.

[0047] In some embodiments, a mounting bracket 16 is further disposed in the light source space 14 . The mounting bracket 16 is relatively fixed to the housing component 1 . The light source module 12 is mounted on the mounting bracket 16 . The limiting portion 21 is sandwiched between the mounting bracket 16 and the decorative frame 15 .

[0048] Specifically, Figure 1 As shown, a light source space 14 is formed inside the shell part 1, and a mounting bracket 16 is also arranged in the light source space 14. The mounting bracket 16 is connected to the shell part 1, and the mounting bracket 16 is relatively fixed to the shell part. The light source module 12 is installed on the mounting bracket 16. The light source module 12 is used to realize the lighting function of the vehicle lamp 100, and the light source module 12 is installed on the side of the light source space 14 away from the decorative frame 15. The light source module 12 is provided with a circuit board and a light source element. The light source element can be set to a light emitting diode. The light emitting diode has the advantages of low energy consumption, fast response and environmental protection. The light source element is connected to the circuit board through a patch process, etc., with high reliability and easy automation, thereby improving production efficiency. The limiting portion 21 is clamped between the mounting bracket 16 and the decorative frame 15, and the displacement of the limiting portion 21 in the light emitting direction can be limited by the mounting bracket 16 and the decorative frame 15 to ensure installation stability.

[0049] In some embodiments, the area of ​​the polyhedron pattern on the light incident surface 211 is greater than the area of ​​the polyhedron pattern on the light emitting surface 221 .

[0050] Specifically, Figure 1 As shown, the thick-walled part 2 includes a limiting portion 21 and a light guiding portion 22 which are sequentially connected along the light emitting direction, the limiting portion 21 has a light incident surface 211, and the light guiding portion 22 has a light emitting surface 221, both the light incident surface 211 and the light emitting surface 221 are provided with polyhedron patterns, and the area of ​​the polyhedron pattern of the light incident surface 211 is larger than the area of ​​the polyhedron pattern of the light emitting surface 221, the light source generated by the light source module 12 is first irradiated to the light incident surface 211, and then emitted from the light emitting surface 221, and the area of ​​the polyhedron pattern of the light incident surface 211 is set larger, so that more incident light is allowed to be emitted, thereby ensuring sufficient light emission and improving the brightness of the vehicle lamp 100.

[0051] In some embodiments, the shape of the polyhedron pattern on the light incident surface 211 is different from the shape of the polyhedron pattern on the light emitting surface 221. The light source generated by the light source module 12 is first irradiated to the light incident surface 211, and then emitted from the light emitting surface 221 after passing through the limiting portion 21 and the light guiding portion 22. The polyhedron pattern on the light incident surface 211 and the polyhedron pattern on the light emitting surface 221 are set to different shapes, so that the light is evenly diverged when entering the thick-walled part 2, and after being reflected inside the thick-walled part 2, it is refracted through the polyhedron pattern on the light emitting surface 221, thereby producing a novel optical effect, thereby improving the aesthetics of the vehicle lamp 100.

[0052] In some embodiments, the shell component 1 includes a lamp housing 11 and a lampshade 13, the lampshade 13 is connected to the lamp housing 11, the light emitting area 131 is arranged in the lampshade 13, the light source module 12 is fixedly installed on the lamp housing 11, and the thick-walled component 2 is located at the connection between the lampshade 13 and the lamp housing 11.

[0053] Specifically, Figure 1 As shown, the shell component 1 is provided with a lamp housing 11 and a lampshade 13, and the lampshade 13 is connected to the lamp housing 11, thereby defining the internal space of the vehicle lamp 100. The lampshade 13 is arranged on the side of the vehicle lamp 100 away from the vehicle body, and the light emitting area 131 is arranged on the lampshade 13, that is, the light source generated by the light source module 12 can be emitted to the outside of the vehicle lamp 100 through the light emitting area 131 arranged on the lampshade 13 after passing through the thick-walled component 2, and the thick-walled component 2 can be arranged at the connection between the lampshade 13 and the lamp housing 11.

[0054] The present invention also provides a vehicle.

[0055] The vehicle according to the embodiment of the present invention is provided with any one of the above-mentioned vehicle lamps 100 .

[0056] According to the vehicle of the embodiment of the present invention, the vehicle is provided with a headlight 100, and the headlight 100 is provided with a thick-walled part 2. A limiting portion 21 and a light guiding portion 22 are arranged in sequence along the light emitting direction, and polyhedron patterns are arranged on the limiting portion 21 and the light guiding portion 22, so that light can be dispersed through the two polyhedron patterns of the thick-walled part 2, thereby forming a novel optical effect, improving the aesthetics of the headlight 100, and achieving better use effect and a wider range of application.

[0057] In the description of this specification, the description with reference to the terms "one embodiment", "some embodiments", "illustrative embodiments", "examples", "specific examples", or "some examples" means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the present invention. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described may be combined in any one or more embodiments or examples in a suitable manner.

[0058] Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the claims and their equivalents.

Claims

1. A vehicle lamp, characterized in that: include: A shell component and a thick-walled component, wherein a light source space is formed in the shell component, a light source module is installed in the light source space, and the shell component is provided with a light emitting area directly opposite to the light source module, the thick-walled component is installed between the light source module and the light emitting area, the thick-walled component comprises a limiting portion and a light guiding portion sequentially connected along a light emitting direction, the limiting portion has a light incident surface, the light guiding portion has a light emitting surface, and both the light incident surface and the light emitting surface are provided with polyhedral patterns; The polyhedral pattern structure of the light-emitting surface includes a plurality of conical protrusions, and the plurality of conical protrusions are arranged to protrude toward the side away from the light-incident surface. The conical protrusions include a bottom surface structured as a polygon and a plurality of side surfaces structured as triangles. The angle between each of the side surfaces and the bottom surface is 20° to 40°, and the angle between two adjacent side surfaces is 100° to 150°.

2. The vehicle lamp according to claim 1, characterized in that: The protruding height of the conical protrusion relative to the light emitting surface is L1, which satisfies: 0.5mm≤L1≤1.2mm; And / or, the bottom surface of the conical protrusion is configured as a polygonal surface, the side length of the polygonal surface is L2, and satisfies: 1.8 mm ≤ L2 ≤ 3.5 mm.

3. The vehicle lamp according to claim 1, characterized in that: The bottom surfaces of at least two of the conical protrusions have the same number of sides.

4. The vehicle lamp according to claim 1, characterized in that: A decorative frame is arranged in the light source space, the decorative frame is fixedly connected to the shell component, the light guide portion passes through the decorative frame, and the limiting portion is pressed against the decorative frame.

5. The vehicle lamp according to claim 4, characterized in that: The decorative frame is provided with a penetration hole, the light guide portion passes through the penetration hole, and the area of ​​the polyhedral pattern of the limiting portion is larger than the cross-sectional area of ​​the penetration hole.

6. The vehicle lamp according to claim 4, characterized in that: A mounting bracket is also provided in the light source space. The mounting bracket is relatively fixed to the shell component. The light source module is mounted on the mounting bracket. The limiting portion is sandwiched between the mounting bracket and the decorative frame.

7. The vehicle lamp according to claim 1, characterized in that: The area of ​​the polyhedral pattern on the light incident surface is greater than the area of ​​the polyhedral pattern on the light emitting surface.

8. The vehicle lamp according to claim 1, characterized in that: The shape of the polyhedron pattern on the light incident surface is different from the shape of the polyhedron pattern on the light emitting surface.

9. The vehicle lamp according to claim 1, characterized in that: The shell component includes a lamp housing and a lampshade, the lampshade is connected to the lamp housing, the light emitting area is arranged on the lampshade, the light source module is fixedly mounted on the lamp housing, and the thick-walled part is located at the connection between the lampshade and the lamp housing.

10. A vehicle, characterized in that: A vehicle lamp according to any one of claims 1 to 9 is provided.