Vehicle lamp and vehicle

By designing the second surface of the thick-walled light guide to be columnar arc-shaped and using the circuit board to control the light beads to light and extinguish, the problem of the light guide being unable to achieve dynamic flow effect in the 45° direction of the light guide, and the enhanced sense of technology is achieved. Visual aesthetic effect.

CN222437743UActive Publication Date: 2025-02-07NINE INTELLIGENT CHANGZHOU TECH CO LTD
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Patent Information

Application Number
CN202420032070.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-01-05
Publication Date
2025-02-07
Estimated Expiration
2034-01-05

AI Technical Summary

Technical Problem

The prior art cannot realize dynamic flowing effect and uniform light display in the oblique 45° direction of the light guide.

Method used

By designing that the second surface of the thick-walled light guide is cylindrical arc-shaped, and under the control of the circuit board, multiple light beads are lit or turned off in time sequence, thereby achieving a dynamic flow effect in the oblique 45° direction of the thick-walled light guide.

Benefits of technology

The emitted light can be seen within the range of 45° angle with the X direction, enhancing the sense of technology and visual beauty, and achieving a dynamic flowing effect in the oblique 45° direction of the thick-walled light guide.

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Abstract

The vehicle lamp comprises a thick-wall light guide, a circuit board and a plurality of light beads, the thick-wall light guide comprises a first part and a second part which are distributed in the X direction, one end of the first part comprises a first surface, the other end of the first part is connected with the second part, and the second part comprises a second surface. The second surface is in a columnar circular arc shape, and on the cross section of the second part, the fan-shaped central angle corresponding to the second surface is larger than 90 degrees; the circuit board is connected with the thick-wall light guide; the light beads are sequentially distributed in the length direction of the first surface and installed on the circuit board, the light beads are located between the circuit board and the first surface, and light emitted by the light beads enters the thick-wall light guide from the first surface and is emitted out through the second surface. The plurality of light beads are controlled by the circuit board to be lightened or extinguished according to the time sequence, so that the dynamic water flowing effect in the inclined 45-degree direction of the thick-wall light guide can be realized.
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Description

Technical Field

[0001] The present application relates to the technical field of electric vehicle manufacturing, and in particular to a headlight and a vehicle. Background Art

[0002] With the rapid development of the automobile industry, competition in the headlight industry is becoming increasingly fierce. As an important component of the whole vehicle, headlights have always attracted the attention of consumers and automobile manufacturers. The shape of headlights is directly related to the beauty of the whole vehicle; the lighting method of headlights (uniformity and dynamic effect) reflects the technology and process level of the car manufacturer; the cost advantage of headlights can help improve the market competitiveness of the whole vehicle.

[0003] In the related technology, LED lights and light guides are coordinated to achieve the goal of emitting uniform light in the entire circle of the light guide. In addition, a dynamic water flow effect can be achieved by controlling multiple LED lights to light up in sequence, thereby increasing the visual sense of technology and beauty.

[0004] However, at an angle of 45° to the light guide, no dynamic flowing water effect and uniform light can be seen; that is, when looking at the light guide from an angle of 45°, no dynamic flowing water effect and uniform light can be seen. Utility Model Content

[0005] In order to solve the above problems, the embodiments of the present application provide a vehicle lamp and a vehicle to at least partially solve the above problems.

[0006] In a first aspect, the present application provides a vehicle lamp, the vehicle lamp comprising:

[0007] A thick-walled light guide, comprising a first part and a second part distributed along the X direction, wherein one end of the first part comprises a first surface, and the other end is connected to the second part, and the second part comprises a second surface, the second surface is a cylindrical arc shape, and on a cross section of the second part, a sector central angle corresponding to the second surface is greater than 90°;

[0008] a circuit board connected to the thick-walled light guide;

[0009] A plurality of light beads are sequentially distributed along the length direction of the first surface and mounted on the circuit board. The light beads are located between the circuit board and the first surface. Light emitted by the light beads enters the thick-walled light guide from the first surface and exits through the second surface. Each of the light beads is lit or extinguished under the control of the circuit board.

[0010] Optionally, the first part includes an incident part and a refractive part, the incident part extends along the Y direction, the refractive part extends along the X direction, the X direction is perpendicular to the Y direction, and the light emitted by the light bead passes through the first surface along the Y direction into the interior of the thick-walled light guide, and enters the second part after being refracted in the refractive part.

[0011] Optionally, the second surface is a frosted surface or a patterned surface.

[0012] Optionally, the vehicle lamp further includes a first fastener, the thick-walled light guide further includes a first ear plate, the first ear plate is connected to the first part, and the circuit board is detachably connected to the first ear plate via the first fastener.

[0013] Optionally, the vehicle lamp further comprises an upper shell, the thick-walled light guide and the upper shell are distributed in the up-down direction, the upper shell comprises a first positioning column and a first card slot, the first positioning column and the first card slot are both located on the lower surface of the upper shell, the first part of the thick-walled light guide comprises a first positioning slot and a first card tongue, the first positioning slot and the first card tongue are both located on the upper surface of the first part, the first positioning column is inserted into the first positioning slot, and the first card slot is adapted to the first card tongue.

[0014] Optionally, the vehicle lamp further includes a second fastener, and the thick-walled light guide further includes a second ear plate, wherein the second ear plate is located on the upper surface of the first part, and a connecting hole is provided on the side of the upper shell, and the second fastener passes through the second ear plate and is connected to the connecting hole.

[0015] Optionally, the vehicle light further includes a lower shell, and in the up-down direction, the upper shell, the thick-walled light guide and the lower shell are sequentially distributed from top to bottom, the upper surface of the lower shell is provided with a second card slot, the lower surface of the upper shell is provided with a second card tongue, and the second card tongue is inserted into the second card slot; the first part of the thick-walled light guide is clamped between the upper shell and the lower shell, and the second part of the thick-walled light guide extends out of the upper shell and the lower shell.

[0016] Optionally, the lower shell includes two accommodating grooves and a supporting surface, both of which are located on the side of the lower shell facing the thick-walled light guide, and the supporting surface is located between the two accommodating grooves; the car light also includes two clips, which are respectively accommodated in the two accommodating grooves and clamped between the upper shell and the lower shell; the first part includes two connecting parts, which are respectively connected to the two clips, a part of the first part located between the two connecting parts is supported by the supporting surface, and the second part is limited between the two clips.

[0017] Optionally, the vehicle light further comprises a rear shell and a third fastener, the rear shell comprising a second positioning groove, a third card slot and a second connecting hole, the upper shell comprising a second positioning column, and the second positioning column is inserted into the second positioning groove; the lower shell comprises a third tongue and a third ear plate, the third tongue is adapted to the third card slot, and the third ear plate is connected to the second connecting hole via the third fastener.

[0018] In a second aspect, the present application also includes a vehicle, which includes the above-mentioned vehicle light.

[0019] Based on the above-mentioned headlight provided by the present application, by setting the second surface to a cylindrical arc shape, multiple beams of light emitted by the light beads can enter the thick-walled light guide from the first surface at different angles, and then be refracted in the thick-walled light guide 10 and then be emitted from the second surface at different angles. And because the fan-shaped central angle corresponding to the second surface is greater than 90°, the emitted light can be seen within the range of 45° with the X direction, enhancing the sense of technology and visual beauty. Then, by controlling the multiple light beads to light up or extinguish in sequence according to the time sequence through the circuit board, the effect of dynamic water flow can be achieved in the oblique 45° direction of the thick-walled light guide. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] The following drawings are intended only to illustrate and explain the present application, and do not limit the scope of the present application.

[0021] Figure 1 It is a partial cross-sectional view of a vehicle lamp provided by an exemplary embodiment of the present application, and the arrows in the thick-walled light guide illustrate the refraction or reflection path of the light.

[0022] Figure 2 It is a three-dimensional schematic diagram of a vehicle lamp provided by an exemplary embodiment of the present application.

[0023] Figure 3 It is a schematic cross-sectional view of a vehicle lamp provided by an exemplary embodiment of the present application, wherein, for the sake of easy distinction, a portion of the structure is drawn with a section line, while a portion of the structure is not drawn with a section line.

[0024] Figure 4 It is a three-dimensional schematic diagram of a vehicle lamp provided by an exemplary embodiment of the present application, in which a part of the lamp cover is hidden.

[0025] Figure 5 It is a three-dimensional schematic diagram of a vehicle lamp provided by an exemplary embodiment of the present application, in which a portion of the upper shell and the lamp cover are hidden.

[0026] Figure 6 It is a three-dimensional schematic diagram of an upper shell of a vehicle lamp provided by an exemplary embodiment of the present application.

[0027] Figure 7 It is a schematic diagram of the assembly of a lower shell and a thick-walled light guide in a vehicle lamp provided by an exemplary embodiment of the present application.

[0028] Figure 8 It is an exploded schematic diagram of a lower shell and a thick-walled light guide in a vehicle lamp provided by an exemplary embodiment of the present application.

[0029] Fig. 9 It is an exploded schematic diagram of a lower shell, a thick shell and a lampshade in a vehicle lamp provided by an exemplary embodiment of the present application, wherein a part of the lampshade is omitted.

[0030] Fig.10 It is a three-dimensional schematic diagram of a clamping component in a vehicle lamp provided by an exemplary embodiment of the present application.

[0031] Reference numerals:

[0032] 10-thick-walled light guide, 11-first part, 110-first surface, 111-incident part, 112-refractive part, 12-second part, 120-second surface, 13-first ear plate, 14-first positioning groove, 15-first latch, 16-the second ear plate, 17-connecting part, 171-first protrusion;

[0033] 21-circuit board, 22-light bead;

[0034] 30-upper housing, 31-first positioning column, 32-first slot, 33-connecting hole, 34-second latch, 35-second positioning column;

[0035] 40 - lower shell, 41 - receiving groove, 42 - second slot, 43 - third tongue, 44 - third ear plate, 45 - bearing table;

[0036] 50-card connector, 51-insertion slot, 52-fourth ear plate, 521-fourth card slot, 522-through hole, 53-fifth ear plate, 531-fifth card slot;

[0037] 60-rear housing, 61-third card slot, 62-second connecting hole;

[0038] 70-lampshade;

[0039] 91 - first fastener, 92 - second fastener, 93 - third fastener. DETAILED DESCRIPTION

[0040] In order to have a clearer understanding of the technical features, purposes and effects of the embodiments of the present application, the specific implementation methods of the embodiments of the present application are now described with reference to the accompanying drawings.

[0041] In this document, “exemplary” means “serving as an example, instance or illustration”, and any diagram or implementation described in this document as “exemplary” should not be interpreted as a more preferred or more advantageous technical solution.

[0042] In order to simplify the drawings, only the parts related to the present application are schematically shown in each figure, and they do not represent the actual structure of the product. In addition, in order to simplify the drawings and facilitate understanding, in some figures, only one or more of the parts with the same structure or function are schematically drawn or only one or more of them are marked.

[0043] First, refer to Figure 1 , Figure 3 and Figure 6 The present application provides a vehicle lamp, the vehicle lamp comprising:

[0044] The thick-walled light guide 10 comprises a first portion 11 and a second portion 12 distributed along the X direction, wherein one end of the first portion 11 comprises a first surface 110, and the other end is connected to the second portion 12, and the second portion 12 comprises a second surface 120, and the second surface 120 is a cylindrical arc shape, and in a cross section of the second portion 12, a sector central angle corresponding to the second surface 120 is greater than 90°;

[0045] A circuit board 21 connected to the thick-walled light guide 10;

[0046] A plurality of light beads 22 are sequentially distributed along the length direction of the first surface 110 and mounted on the circuit board 21. The light beads 22 are located between the circuit board 21 and the first surface 110. Light emitted by the light beads 22 enters the thick-walled light guide 10 from the first surface 110 and is emitted through the second surface 120. Each light bead 22 is lit or extinguished under the control of the circuit board 21. Here, Figure 1 For example, the length direction of the first surface 110 is Figure 1 The direction perpendicular to the paper.

[0047] Based on the above technical solution, refer to Figure 1 By setting the second surface 120 to a cylindrical arc shape, multiple beams of light emitted by the light beads 22 can enter the thick-walled light guide 10 from the first surface 110 at different angles, and then be emitted from the second surface 120 at different angles after being reflected in the thick-walled light guide 10. Since the fan-shaped central angle corresponding to the second surface 120 is greater than 90°, the emitted light can be seen within the range of 45° with the X direction, enhancing the sense of technology and visual beauty. Then, by controlling the multiple light beads to light up or extinguish in sequence according to the time sequence through the circuit board 21, the dynamic water flow effect can be achieved in the oblique 45° direction of the thick-walled light guide 10.

[0048] The second surface 120 may be a frosted surface or a patterned surface. In this way, when the light beads are lit, the granularity on the appearance can be reduced, and a suspended uniform light effect can be achieved on the second surface 120, and the overall appearance looks like it is suspended in the air.

[0049] In a possible embodiment, the first part 11 includes an incident part 111 and a refractive part 112, the incident part 111 extends along the Y direction, the refractive part 112 extends along the X direction, the X direction is perpendicular to the Y direction, and the light emitted by the light bead 20 passes through the first surface 110 along the Y direction and enters the interior of the thick-walled light guide 10, and enters the second part 12 after being refracted in the refractive part 112. In this way, the light bead 22 is located on the side of the second part 12, and the light bead 22 is a side-emitting light source relative to the second part 12. After the light bead 22 is lit, the second part 12 can be uniformly emitted in appearance, reducing the graininess.

[0050] In one possible implementation, reference Figures 5 to 7 The headlight further includes a first fastener 91, the thick-walled light guide 10 further includes a first ear plate 13, the first ear plate 13 is connected to the first portion 11, and the circuit board 21 is detachably connected to the first ear plate 13 through the first fastener 91. In this way, the circuit board 21 can be mounted on the thick-walled light guide 10 through the first fastener 91, thereby limiting the light bead 10 to a position corresponding to the first surface 110. The first fastener 91 may include a bolt and a nut that fit each other, and the bolt passes through the first ear plate 13 and the first portion 11 and is connected to the nut.

[0051] In one possible implementation, reference Figures 3 to 6 The headlight further comprises an upper shell 30, the thick-walled light guide 10 and the upper shell 30 are distributed in the up-down direction, the upper shell 30 comprises a first positioning column 31 and a first card slot 32, both of which are located on the lower surface of the upper shell 30, the first portion 11 of the thick-walled light guide 10 comprises a first positioning slot 14 and a first card tongue 15, both of which are located on the upper surface of the first portion, the first positioning column 31 is inserted into the first positioning slot 14, and the first card slot 32 is matched with the first card tongue 15. In this way, during installation, the thick-walled light guide 10, the circuit board 21 and the light beads 22 can be assembled together first, and then the upper shell 30 can be installed on the thick-walled light guide 10, so as to cover the circuit board 21. The upper housing 30 and the thick-walled light guide 10 can be clamped together by the first clamping groove 32 and the first clamping tongue 15. Meanwhile, the upper housing 30 and the thick-walled light guide 10 can be prevented from shifting due to the bumping of the vehicle by inserting the first positioning column 31 into the first positioning groove 14. The up-down direction can be substantially the same as the Y direction.

[0052] In one example, reference Figure 5 and Figure 6 The vehicle lamp further includes a second fastener 92, and the thick-walled light guide 10 further includes a second ear plate 16, the second ear plate 16 is located on the upper surface of the first portion 11, and a connecting hole 33 is provided on the side of the upper housing 30, and the second fastener 92 passes through the second ear plate 16 and is connected to the connecting hole 33. In this way, the upper housing 30 and the thick-walled light guide 10 can be connected together more reliably through the second fastener 92. The second fastener 92 can be a screw, which passes through the second ear plate 16 and is inserted into the connecting hole 33 to be threadedly connected with the connecting hole 33.

[0053] Specifically, the second ear plate 16 can be perpendicular to the upper surface of the first part 11. There are two second ear plates 16, which are respectively located on both sides of the upper shell 30. The axial direction of the connecting hole 33 is roughly parallel to the upper surface of the first part 11. In this way, the second fastener 92 can more reliably limit the freedom of the upper shell 30 in the up and down directions.

[0054] Of course, reference Figures 5 to 9 The headlight further comprises a lower shell 40. In the up-down direction, the upper shell 30, the thick-walled light guide 10 and the lower shell 40 are sequentially arranged from top to bottom. The upper surface of the lower shell 40 is provided with a second card slot 42, and the lower surface of the upper shell 30 is provided with a second card tongue 34, which is inserted into the second card slot 42. The first portion 11 of the thick-walled light guide 10 is clamped between the upper shell 30 and the lower shell 40. In this way, the lower shell 40 and the thick-walled light guide 10 are both connected to the lower surface of the upper shell 30, and the connection structure between the three is compact. Moreover, the light emitted from the second portion 12 can be seen from outside the headlight, but it is difficult to see the first portion 11 surrounded by the upper shell 30 and the lower shell 40, thereby enhancing the aesthetics.

[0055] The second clamping devices 34 may be provided on opposite sides of the upper shell 30 , and the circuit board 21 is located between the second clamping devices 34 on both sides, thereby not affecting the connection between the upper shell 30 and the circuit board 21 .

[0056] Further, in order to enable the first portion 11 of the thick-walled light guide 10 to be stably clamped between the upper housing 30 and the lower housing 40, refer to Figure 8 and Fig. 9, the present application also provides the following technical solutions: the lower shell 40 includes two accommodating grooves 41 and a bearing table 45, both of which are located on the side of the lower shell 40 facing the thick-walled light guide 10, and the bearing table 45 is located between the two accommodating grooves 41; the vehicle lamp also includes two clamping members 50, which are respectively accommodated in the two accommodating grooves 41 and clamped between the upper shell 30 and the lower shell 40; the first part 11 includes two connecting parts 17, which are respectively connected to the two clamping members 50, and the part of the first part 11 located between the two connecting parts 17 is supported by the bearing table 45, and the second part 12 is limited between the two clamping members 50. In this way, firstly, the bearing table 45 can support the thick-walled light guide 10, so that the upper shell 30 and the lower shell 40 can clamp the thick-walled light guide 10 in the middle. Secondly, the clamping piece 50 connected to the first part 11 of the thick-walled light guide 10 is also clamped and limited in the accommodating groove 41 by the upper shell 30 and the lower shell 40, so that the position of the thick-walled light guide 10 is limited; therefore, the first part 11 of the thick-walled light guide 10 can be stably clamped between the upper shell 30 and the lower shell 40.

[0057] For the connection structure between the connection portion 17 of the first part 11 and the clamping member 50, please refer to Figure 8 and Fig.10 , specifically as follows: the clamping member 50 includes a plug-in slot 51, a fourth ear plate 52 and a fifth ear plate 53, the fourth ear plate 52 and the fifth ear plate 53 are respectively located on opposite sides of the plug-in slot 51, the fourth ear plate 52 is provided with a fourth card slot 521, and the fifth ear plate 53 is provided with a fifth card slot 531. Correspondingly, the connecting portion 17 includes a first protrusion 171 and a second protrusion, the first protrusion 171 and the second protrusion are respectively located on the upper surface and the lower surface of the first part 11. The connecting portion 17 of the first part 11 can be inserted into the plug-in slot 51, and the first protrusion 171 is inserted into the fifth card slot 531, and the second protrusion is inserted into the fourth card slot 521. In this way, the limiting connection between the clamping member 50 and the first part 11 can be achieved, that is, the limiting of the thick-walled light guide 10 is achieved.

[0058] In order to more stably connect the clamping member 50 and the first part 11 , a through hole 522 may be further provided on the fourth ear plate 52 , and then a bolt may pass through the through hole 522 and the connecting portion 17 and then be connected with a matching nut.

[0059] For further reference, Figure 5 , Figure 6 , Figure 8 and Fig. 9The vehicle lamp provided in the present application further includes a rear housing 60, which includes a second positioning groove, a third card groove 61 and a second connection hole 62. The upper housing includes a second positioning column 35, which is inserted into the second positioning groove; the lower housing 40 includes a third card tongue 43 and a third ear plate 44, the third card tongue 43 is adapted to the third card groove 61, and the third ear plate 44 is connected to the second connection hole 62 through a third fastener 93. In this way, the upper housing 30, the lower housing 40 and the rear housing 50 are connected to each other and enclosed to form a receiving cavity, the circuit board 21 and the first part 11 of the thick-walled light guide 10 are both located in the receiving cavity, and the second part 12 is located outside the receiving cavity so as to be able to emit light outward.

[0060] In addition, reference Figure 2 , Figure 3 and Fig. 9 The vehicle lamp further includes a lampshade 70, which is made of a transparent material. The lampshade 70 is connected to the rear housing 60 and a cavity is formed therebetween. The thick-walled light guide 10, the lower housing 40 and the upper housing 30 are all located in the cavity. In this way, the lampshade 70 can protect the second portion 12 without affecting the light emission of the second portion 12. The lampshade 70 can be bonded to the outer surfaces of the upper housing 30 and the lower housing 40 to reinforce the lampshade 70.

[0061] In a second aspect, based on the above-mentioned headlight, the present application also provides a vehicle, which includes the above-mentioned headlight and has the beneficial effects of the above-mentioned headlight.

[0062] It should be noted that, unless otherwise defined, all technical and scientific terms used herein have the same meaning as those commonly understood by those skilled in the art of the present application. The terms used herein in the specification of the present application are only for the purpose of describing specific embodiments and are not intended to limit the present application.

[0063] It should be noted that although the specific embodiments of the present application are described in detail in conjunction with the accompanying drawings, this should not be construed as limiting the scope of protection of the present application. Within the scope described in the claims, various modifications and variations that can be made by those skilled in the art without creative work still fall within the scope of protection of the present application.

[0064] The examples of the embodiments of the present application are intended to concisely illustrate the technical features of the embodiments of the present application so that those skilled in the art can intuitively understand the technical features of the embodiments of the present application, and are not intended to be improper limitations of the embodiments of the present application.

[0065] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present application, rather than to limit it. Although the present application has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that they can still modify the technical solutions described in the aforementioned embodiments, or make equivalent replacements for some of the technical features therein. However, these modifications or replacements do not deviate the essence of the corresponding technical solutions from the spirit and scope of the technical solutions of the embodiments of the present application.

Claims

1. A vehicle lamp, characterized in that: The vehicle lamp comprises: A thick-walled light guide (10), comprising a first portion (11) and a second portion (12) distributed along an X direction, wherein one end of the first portion (11) comprises a first surface (110), and the other end is connected to the second portion (12), and the second portion (12) comprises a second surface (120), the second surface (120) is in the shape of a cylindrical arc, and in a cross section of the second portion (12), a sector central angle corresponding to the second surface (120) is greater than 90°; A circuit board (21), the circuit board (21) being connected to the thick-walled light guide (10); A plurality of light beads (22) are sequentially distributed along the length direction of the first surface (110) and mounted on the circuit board (21); the light beads (22) are located between the circuit board (21) and the first surface (110); light emitted by the light beads (22) enters the thick-walled light guide (10) from the first surface (110) and is emitted through the second surface (120); and each of the light beads (22) is lit or extinguished under the control of the circuit board (21).

2. The vehicle lamp according to claim 1, characterized in that: The first part (11) comprises an incident part (111) and a refractive part (112), wherein the incident part (111) extends along the Y direction, and the refractive part (112) extends along the X direction, wherein the X direction is perpendicular to the Y direction, and the light emitted by the light bead (22) passes through the first surface (110) along the Y direction and enters the interior of the thick-walled light guide (10), and enters the second part (12) after being refracted in the refractive part (112).

3. The vehicle lamp according to claim 1, characterized in that: The second surface (120) is a frosted surface or a patterned surface.

4. The vehicle lamp according to claim 1, characterized in that: The vehicle lamp further comprises a first fastener (91), the thick-walled light guide (10) further comprises a first ear plate (13), the first ear plate (13) is connected to the first part (11), and the circuit board (21) is detachably connected to the first ear plate (13) via the first fastener (91).

5. The vehicle lamp according to claim 1, characterized in that: The vehicle lamp further comprises an upper shell (30), the thick-walled light guide (10) and the upper shell (30) are distributed in the up-down direction, the upper shell (30) comprises a first positioning column (31) and a first card slot (32), the first positioning column (31) and the first card slot (32) are both located on the lower surface of the upper shell (30), The first part (11) of the thick-walled light guide (10) comprises a first positioning groove (14) and a first latch tongue (15), wherein the first positioning groove (14) and the first latch tongue (15) are both located on the upper surface of the first part, the first positioning column (31) is inserted into the first positioning groove (14), and the first latch groove (32) is adapted to the first latch tongue (15).

6. The vehicle lamp according to claim 5, characterized in that: The vehicle lamp further comprises a second fastener (92), the thick-walled light guide (10) further comprises a second ear plate (16), the second ear plate (16) is located on the upper surface of the first part (11), a connecting hole (33) is provided on the side of the upper shell (30), and the second fastener (92) passes through the second ear plate (16) and is connected to the connecting hole (33).

7. The vehicle lamp according to claim 5, characterized in that: The vehicle lamp further comprises a lower shell (40); in the up-down direction, the upper shell (30), the thick-walled light guide (10) and the lower shell (40) are sequentially arranged from top to bottom; the upper surface of the lower shell (40) is provided with a second card slot (42); the lower surface of the upper shell (30) is provided with a second card tongue (34); the second card tongue (34) is inserted into the second card slot (42); The first portion (11) of the thick-walled light guide (10) is clamped between the upper shell (30) and the lower shell (40), and the second portion (12) of the thick-walled light guide (10) extends out of the upper shell (30) and the lower shell (40).

8. The vehicle lamp according to claim 7, characterized in that: The lower shell (40) comprises two accommodating grooves (41) and a bearing table (45); the accommodating grooves (41) and the bearing table (45) are both located on a side of the lower shell (40) facing the thick-walled light guide (10); and the bearing table (45) is located between the two accommodating grooves (41); The vehicle lamp further comprises two clamping members (50), the two clamping members (50) being respectively accommodated in the two accommodating grooves (41) and clamped between the upper shell (30) and the lower shell (40); The first part (11) comprises two connecting parts (17), the two connecting parts (17) are respectively connected to the two clamping parts (50), the part of the first part (11) located between the two connecting parts (17) is supported by the supporting table (45), and the second part (12) is limited between the two clamping parts (50).

9. The vehicle lamp according to claim 7, characterized in that: The vehicle lamp further comprises a rear housing (60) and a third fastener (93), wherein the rear housing (60) comprises a second positioning groove, a third clamping groove (61) and a second connecting hole (62). The upper shell (30) comprises a second positioning column (35), and the second positioning column (35) is inserted into the second positioning groove; The lower shell (40) comprises a third latch tongue (43) and a third ear plate (44), the third latch tongue (43) is adapted to the third slot (61), and the third ear plate (44) is connected to the second connecting hole (62) via the third fastener (93).

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