Headlight modules and vehicles

CN224622702UActive Publication Date: 2026-08-11ZHEJIANG JIXIN RESOURCE RECYCLING TECHNOLOGY CO LTD +1
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-08-12
Publication Date
2026-08-11

AI Technical Summary

Technical Problem

矩阵式聚光杯厚壁导光结构凭借其出光稳定、结构可靠的优势,在车辆大灯中得到了广泛应用,但同时存在体积较大的问题,在目前紧凑化设计需求下,其布置难度增加,难以适应现代车辆的发展,而强行压缩体积,易导致亮度不足,难以满足照明性能要求

Benefits of technology

[0010]The vehicle headlight module according to this utility model embodiment has at least the following beneficial effects: Among the multiple light-concentrating cups, the light-concentrating cup located at at least one end in the second direction has a first notch on the side facing away from the adjacent light-concentrating cup. The dimension of the light-concentrating cup with the first notch along the second direction is smaller than the dimension of the other light-concentrating cups along the second direction. This reduces the overall dimension of the multiple light-concentrating cups along the second direction, thereby reducing the dimension of the light guide structure in the second direction and reducing its arrangement difficulty. Furthermore, along the first direction, the projection of the first notch of the aforementioned end light-concentrating cup is located at the edge of the lens projection, and its impact on brightness is relatively small. Therefore, the overall brightness of the vehicle headlight module can still meet the actual requirements.

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Abstract

This utility model discloses a vehicle headlight module and a vehicle. The headlight module includes: a light source plate comprising multiple light sources for emitting light; a light guide structure comprising multiple light-concentrating cups and a thick-walled portion, the thick-walled portion having an incident light side and an emitting light side distributed along a first direction, the light-concentrating cups being disposed on the incident light side and corresponding to the light sources; and a lens located on the emitting light side; wherein, among the multiple light-concentrating cups, the light-concentrating cup located at at least one end in a second direction has a first notch on the side facing away from the adjacent light-concentrating cup, the dimension of the light-concentrating cup with the first notch along the second direction is smaller than the dimension of the other light-concentrating cups along the second direction, and the second direction intersects with the first direction. The headlight module of this utility model can reduce the difficulty of layout.
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Description

Technical Field

[0001] This utility model relates to the field of vehicle lighting technology, and in particular to a vehicle lighting module and a vehicle. Background Technology

[0002] With the increasing trend of intelligent and compact automotive design, the integration and space utilization of vehicle headlight systems are facing challenges. Matrix-type thick-walled light guide structures, with their advantages of stable light output and structural reliability, have been widely used in vehicle headlights. However, they also suffer from large size, which increases the difficulty of their placement under current compact design requirements, making them unsuitable for modern vehicle development. Forcibly compressing the size, on the other hand, can easily lead to insufficient brightness, failing to meet lighting performance requirements. Utility Model Content

[0003] This invention aims to solve at least one of the technical problems existing in the prior art. To this end, this invention proposes a vehicle lighting module that can meet lighting requirements and reduce the difficulty of layout.

[0004] This utility model also proposes a vehicle having the above-mentioned headlight module.

[0005] The vehicle headlight module according to a first aspect embodiment of the present invention includes:

[0006] A light source board, comprising multiple light sources for emitting light;

[0007] A light guide structure includes multiple light-concentrating cups and a thick-walled portion. The thick-walled portion has an incident light side and an exit light side distributed along a first direction. The light-concentrating cups are disposed on the incident light side and are correspondingly disposed to the light source.

[0008] The lens is located on the light-emitting side;

[0009] Among the plurality of condenser cups, the condenser cup located at at least one end in the second direction has a first notch on the side opposite to the adjacent condenser cup. The condenser cup with the first notch has a dimension in the second direction that is smaller than the dimension in the second direction of the other condenser cups. The second direction intersects with the first direction.

[0010] The vehicle headlight module according to this utility model embodiment has at least the following beneficial effects: Among the multiple light-concentrating cups, the light-concentrating cup located at at least one end in the second direction has a first notch on the side facing away from the adjacent light-concentrating cup. The dimension of the light-concentrating cup with the first notch along the second direction is smaller than the dimension of the other light-concentrating cups along the second direction. This reduces the overall dimension of the multiple light-concentrating cups along the second direction, thereby reducing the dimension of the light guide structure in the second direction and reducing its arrangement difficulty. Furthermore, along the first direction, the projection of the first notch of the aforementioned end light-concentrating cup is located at the edge of the lens projection, and its impact on brightness is relatively small. Therefore, the overall brightness of the vehicle headlight module can still meet the actual requirements.

[0011] According to some embodiments of the present invention, the projections of the plurality of condenser cups onto a reference plane perpendicular to the first direction are all located inside the projection of the lens onto the reference plane.

[0012] According to some embodiments of the present invention, along the second direction, the ratio of the maximum size of the lens to the maximum size of the light guide structure is between 0.9 and 0.95.

[0013] According to some embodiments of the present invention, the outer contour lines of the light-concentrating cup having the first notch and the other light-concentrating cups all include arc lines, and the diameters of the arc lines of the two are equal.

[0014] According to some embodiments of the present invention, the plurality of focusing cups are divided into a first group and a second group, and the focusing cups in the first group and the second group are arranged sequentially along the second direction;

[0015] Wherein, the number of light-concentrating cups in the first group is greater than the number of light-concentrating cups in the second group, and the light-concentrating cup with the first notch is located in the first group.

[0016] According to some embodiments of the present invention, the plurality of light-concentrating cups are divided into a first group and a second group, and the light-concentrating cups in the first group and the second group are arranged sequentially along the second direction; wherein, the light-concentrating cups in the first group and the second group are arranged symmetrically with respect to the bisector of the light guide structure in the second direction.

[0017] According to some embodiments of the present invention, the plurality of focusing cups are divided into a first group and a second group, and the focusing cups in the first group and the second group are arranged sequentially along the second direction; wherein the number of focusing cups in any group does not exceed seven.

[0018] According to some embodiments of the present invention, the light guide structure includes a plurality of connecting portions, which are connected to the thick-walled portion for fixing the thick-walled portion;

[0019] Wherein, along the second direction, the connecting portion does not extend beyond the thick-walled portion.

[0020] According to some embodiments of the present invention, the light guide structure includes a barrier connected to the edge of the light-incident side of the thick-walled portion, and in the light-concentrating cup having the first notch, the light-concentrating cup is connected to the barrier through the side where the first notch is located.

[0021] According to some embodiments of the present invention, the vehicle light module further includes a heat sink, the light source plate is disposed on the heat sink, and the light guide structure is located on the side of the light source plate away from the heat sink;

[0022] Along the second direction, the ratio of the maximum size of the light guide structure to the maximum size of the heat sink is between 0.7 and 0.8.

[0023] According to some embodiments of the present invention, the vehicle light module further includes a heat sink, the light source plate is disposed on the heat sink, and the light guide structure is located on the side of the light source plate away from the heat sink;

[0024] Along the third direction, the ratio of the maximum size of the light guide structure to the maximum size of the heat sink is between 0.85 and 0.95, and the third direction is perpendicular to both the first and second directions.

[0025] According to some embodiments of the present invention, the vehicle light module further includes a sleeve, which covers the light guide structure;

[0026] The sleeve includes a cylindrical body, a first limiting part, and a second limiting part. The first limiting part is connected to the cylindrical body and protrudes inward. The lens is located inside the cylindrical body and abuts against the first limiting part.

[0027] The second limiting part is connected to the cylinder and can move relative to the cylinder to a first position or a second position. When the second limiting part is in the first position, it abuts against the side of the lens away from the first limiting part. When the second limiting part is in the second position, the projection of the second limiting part on the reference plane is outside the projection of the lens on the reference plane.

[0028] According to some embodiments of the present invention, the light-emitting side of the light guide structure is provided with a first pattern structure, which is used to adjust the light distribution on the light-emitting side of the light guide structure.

[0029] According to some embodiments of the present invention, the light-concentrating cup is provided with a second pattern structure, which is used to adjust the distribution of light reflected by the light-concentrating cup.

[0030] A vehicle according to a second aspect of the present invention includes at least one headlight module and a headlight housing as described in the above embodiments, wherein at least one headlight module is disposed within the headlight housing.

[0031] Additional aspects and advantages of this invention will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. Attached Figure Description

[0032] The present invention will be further described below with reference to the accompanying drawings and embodiments, wherein:

[0033] Figure 1 This is a schematic diagram of the structure of the vehicle headlight module according to an embodiment of the present utility model;

[0034] Figure 2 This is a front view of the vehicle headlight module according to an embodiment of the present utility model;

[0035] Figure 3 This is a cross-sectional view of the vehicle headlight module according to an embodiment of the present utility model;

[0036] Figure 4 This is a schematic diagram of the light guide structure and the light source board of the vehicle headlight module according to an embodiment of the present utility model;

[0037] Figure 5 This is a bottom view of the light guide structure of the vehicle headlight module according to an embodiment of the present utility model;

[0038] Figure 6 This is a cross-sectional view of the lens and light guide structure of the vehicle headlight module according to an embodiment of the present invention.

[0039] Figure label:

[0040] 100. Light source board; 110. Light source;

[0041] 200. Light guide structure; 210. Concentrator cup; 211. First notch; 212. Second notch; 213. First groove; 220. Thick-walled portion; 230. Connecting portion; 240. Enclosure;

[0042] 300. Lens;

[0043] 400. Radiator;

[0044] 500, Sleeve; 510, Cylinder body; 520, First limiting part; 530, Second limiting part. Detailed Implementation

[0045] The embodiments of the technical solution of this application will now be described in detail with reference to the accompanying drawings. These embodiments are only used to more clearly illustrate the technical solution of this application and are therefore merely examples, and should not be used to limit the scope of protection of this application.

[0046] 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 application pertains; the terminology used herein is for the purpose of describing particular embodiments only and is not intended to limit the application; the terms “comprising” and “having”, and any variations thereof, in the specification, claims, and foregoing description of the drawings are intended to cover non-exclusive inclusion.

[0047] In the description of the embodiments of this application, the technical terms "first," "second," "third," etc., are used only to distinguish different objects and should not be construed as indicating or implying relative importance or implicitly specifying the number, specific order, or primary and secondary relationship of the indicated technical features. In the description of the embodiments of this application, "multiple" means two or more, unless otherwise explicitly defined.

[0048] In this document, the term "embodiment" means that a particular feature, structure, or characteristic described in connection with an embodiment may be included in at least one embodiment of this application. The appearance of this phrase in various places throughout the specification does not necessarily refer to the same embodiment, nor is it a separate or alternative embodiment mutually exclusive with other embodiments. It will be explicitly and implicitly understood by those skilled in the art that the embodiments described herein can be combined with other embodiments.

[0049] In the description of the embodiments in this application, the term "and / or" is merely a description of the relationship between related objects, indicating that three relationships can exist. For example, A and / or B can represent: A existing alone, A and B existing simultaneously, and B existing alone. Additionally, the character " / " in this document generally indicates that the preceding and following related objects are in an "or" relationship.

[0050] In the description of the embodiments of this application, the technical terms "top", "bottom", "upper", "lower", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing the embodiments of this application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed, operated or used in a specific orientation. Therefore, they should not be construed as limitations on the embodiments of this application.

[0051] In the description of the embodiments of this application, unless otherwise expressly specified and limited, the technical terms such as "installation," "connection," "joining," and "fixing" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components. For those skilled in the art, the specific meaning of the above terms in the embodiments of this application can be understood according to the specific circumstances.

[0052] In the description of the embodiments of this application, unless otherwise expressly specified and limited, the technical term "contact" should be interpreted broadly, and can be direct contact, contact through an intermediate medium layer, contact between two contacting parties with substantially no interaction force, or contact between two contacting parties with interaction force.

[0053] Please refer to Figures 1-6 This application provides a vehicle lighting module suitable for vehicles. The vehicle lighting module includes a light source board 100, a light guide structure 200, and a lens 300. The light source board 100 is used to emit light. The light is reflected and refracted by the light guide structure 200 and then enters the lens 300, and is emitted by the lens 300 to illuminate the external environment.

[0054] Please refer to Figure 3 The light source board 100 includes a plurality of light sources 110 for emitting light, and the plurality of light sources 110 are arranged at intervals between each other.

[0055] Please refer to Figures 3-5 The light guide structure 200 includes multiple light-concentrating cups 210 and a thick-walled portion 220. The thick-walled portion 220 is a solid, light-transmitting element with a relatively large thickness, which guides and homogenizes the light. The thick-walled portion 220 has an incident light side and an exit light side distributed along a first direction. Light enters the thick-walled portion 220 from the incident light side and exits from the exit light side, where the first direction is the front-rear direction of the vehicle. The light-concentrating cups 210 are disposed on the incident light side and are correspondingly disposed to the light source 110. The light source 110 is located inside the light-concentrating cup 210, and the light emitted by the light source 110 is reflected by the light-concentrating cup 210 and then enters the thick-walled portion 220.

[0056] The lens 300 is located on the light-emitting side and is used to protect the light source plate 100 and the light guide structure 200. Its material can be glass or other light-transmitting materials. The lens 300 has an overall shape in which the central area protrudes in the direction away from the light guide structure 200.

[0057] Among the plurality of focusing cups 210, the focusing cup 210 located at at least one end in the second direction has a first notch 211 on the side facing away from the adjacent focusing cup 210. The focusing cup 210 with the first notch 211 has a smaller dimension in the second direction than the other focusing cups 210 in the second direction. The second direction intersects with the first direction. The second direction can be the vertical direction or the horizontal direction of the vehicle.

[0058] In the above embodiment, among the plurality of light-concentrating cups 210, the light-concentrating cup 210 located at least one end in the second direction has a first notch 211. The dimension of the light-concentrating cup 210 with the first notch 211 along the second direction is smaller than the dimension of the other light-concentrating cups 210 along the second direction. This reduces the overall dimension of the plurality of light-concentrating cups 210 along the second direction, thereby reducing the dimension of the light guide structure 200 in the second direction. Furthermore, along the first direction, the projection of the first notch 211 of the aforementioned end light-concentrating cup 210 is located at the edge of the projection of the lens 300, and its impact on brightness is relatively small. Therefore, the overall brightness of the vehicle headlight module can still meet the actual requirements.

[0059] For example, a cylindrical first groove 213 is formed in the middle of the condenser cup 210, and the light source 110 is disposed in the first groove 213. The condenser cup 210 has a reflective surface, which reflects the light emitted by the light source 110 to the thick-walled portion 220. In the condenser cup 210 with a first notch 211, the first notch 211 portion is located on the reflective surface.

[0060] The concentrator cup 210 is formed separately from the thick-walled part 220 and then connected, or it is integrally injection molded with the thick-walled part 220 to reduce manufacturing costs.

[0061] Please refer to Figure 6 In some embodiments, the projections of the multiple condenser cups 210 onto a reference plane perpendicular to the first direction are all inside the projection of the lens 300 onto the reference plane. This allows the light reflected by the multiple condenser cups 210 to be more concentratedly distributed within the lens 300 along the first direction, thereby meeting the minimum brightness requirements stipulated by regulations while reducing the size of the light guide structure 200.

[0062] Please refer to Figure 6 In some embodiments, along the second direction, the ratio of the maximum size of the lens 300 to the maximum size of the light guide structure 200 ranges between 0.9 and 0.95. The size of the lens 300 further constrains the size of the light guide structure 200, thereby further reducing the size of the light guide structure 200 while meeting brightness regulations. Wherein, in Figure 6 In the first direction, the end of the light guide structure 200 facing the lens 300 is relatively smaller, while the end facing away from the lens 300 is relatively larger. For an example, please refer to... Figure 5 and Figure 6 , Figure 5 This is a bottom view of the light guide structure 200. Figure 5 The central light guide structure 200 includes a barrier 240, which is connected to the edge of the thick-walled portion 220 away from the lens 300, and is combined with... Figure 6 The light guide structure 200 is shaped and distributed along the first direction. The maximum dimension of the light guide structure 200 along the second direction is the dimension of the enclosure 240 away from the end of the lens 300 along the second direction.

[0063] For example, along the second direction, the ratio of the maximum size of the lens 300 to the maximum size of the light guide structure 200 ranges from 0.9, 0.92, 0.93, 0.94, or 0.95.

[0064] Please refer to Figure 5 In some embodiments, the outer contour lines of the condenser cup 210 with the first notch 211 and the other condenser cups 210 all include arc lines, and the diameters of the arc lines of the two are equal. It can be understood that the outer contour line of the condenser cup 210 is the outer contour line of the reflective surface. Making the diameters of the arc lines of each condenser cup 210 the same can increase the reflective area and ensure light intensity compared to reducing the size of the condenser cup 210.

[0065] Please refer to Figure 5 In some embodiments, multiple focusing cups 210 are divided into a first group and a second group, and the focusing cups 210 in the first group and the second group are arranged sequentially along a second direction. The number of focusing cups 210 in the first group is greater than the number of focusing cups 210 in the second group, and the focusing cup 210 with the first notch 211 is located in the first group. Along the second direction, the focusing cup 210 with the first notch 211 is located at the end of the first group, and its first notch 211 is on the side of the focusing cup 210 facing away from the adjacent focusing cup 210.

[0066] Please refer to Figure 5 In some embodiments, the multiple condenser cups 210 are divided into a first group and a second group. The condenser cups 210 in the first group and the second group are arranged sequentially along a second direction, and the number of condenser cups 210 in either group does not exceed seven. For example, the number of condenser cups 210 in the second group is 5, and the number of condenser cups 210 in the first group is 7. In this example, the total number of condenser cups 210 is 12.

[0067] Please refer to Figure 5 In some embodiments, the first group of condenser cups 210 and the second group of condenser cups 210 are symmetrically arranged relative to the bisector of the light guide structure 200 in the second direction. The bisector is a dashed line at the very center of the light guide structure 200 in the second direction. This symmetrical arrangement ensures a more uniform distribution of light within the lens 300.

[0068] Please refer to Figure 5In some embodiments, the light guide structure 200 includes a plurality of connecting portions 230, which are connected to the thick-walled portion 220 for fixing the thick-walled portion 220. For example, the vehicle light module also includes a heat sink 400, and the plurality of connecting portions 230 are connected to the heat sink 400 by fasteners, thereby fixing the thick-walled portion 220.

[0069] Multiple connecting portions 230 are distributed on opposite sides of the thick-walled portion 220, thereby improving the stability of the light guide structure 200. The number of connecting portions 230 is not limited, but is usually not less than three. For example, there are four connecting portions 230, which are evenly distributed on both sides of the thick-walled portion 220.

[0070] Along the second direction, the connecting portion 230 does not extend beyond the thick-walled portion 220. That is, the maximum dimension of the light guide structure 200 along the second direction is the maximum dimension of the thick-walled portion 220 along the second direction. This ensures that the arrangement of the connecting portion 230 does not increase the dimension of the light guide structure 200 in the second direction.

[0071] Along the second direction, on one side of the thick-walled portion 220, the end face of any one of the two connecting portions 230 that is opposite to the other connecting portion 230 is flush with the end face of the thick-walled portion 220 on the same side. Along the second direction, on the other side of the thick-walled portion 220, the end face of any one of the two connecting portions 230 that is opposite to the other connecting portion 230 is spaced apart from the end face of the thick-walled portion 220 on the same side. This makes the positions of the connecting portions 230 on both sides of the thick-walled portion 220 asymmetrical, thereby structurally ensuring the correct assembly of the light guide structure and preventing it from being installed backwards.

[0072] In some embodiments, the light guide structure includes a baffle 240 connected to the edge of the light-incident surface of the thick-walled portion 220. In a light-concentrating cup 210 having a first notch 211, the light-concentrating cup 210 is connected to the baffle 240 through the side where the first notch 211 is located. This reduces edge light leakage caused by the presence of the first notch 211. The baffle 240 and the connecting portion 230 can be separately formed and then connected to the thick-walled portion 220, or they can be integrally injection molded with the thick-walled portion 220 to reduce manufacturing costs.

[0073] Please refer to Figure 5 In some embodiments, a portion of the focusing cup 210 has a second notch 212, and a portion of the connecting portion 230 is located within the second notch 212. This improves structural compactness and reduces size. For example, along a third direction, the connecting portion 230 partially overlaps with the focusing cup 210, and a portion of the connecting portion 230 is located within the second notch 212. The third direction is perpendicular to both the first and second directions, and the second direction is perpendicular to the first direction.

[0074] Please refer to Figure 3In some embodiments, the light source plate 100 is disposed on the heat sink 400 to transfer heat to the heat sink 400 for heat dissipation, and the light guide structure 200 is located on the side of the light source plate 100 facing away from the heat sink 400, that is, the light source plate 100 is located between the light guide structure 200 and the heat sink 400. Along the second direction, the ratio of the maximum size of the light guide structure 200 to the maximum size of the heat sink 400 is between 0.7 and 0.8. Thus, by limiting the size of the light guide structure 200 along the second direction through the size of the heat sink 400, the overall structure is ensured to be compact, avoiding installation difficulties and space waste caused by large size, and improving heat dissipation efficiency. For example, along the second direction, the ratio of the maximum size of the light guide structure 200 to the maximum size of the heat sink 400 is between 0.7, 0.72, 0.75, 0.78, or 0.8.

[0075] In some embodiments, along a third direction, the ratio of the maximum size of the light guide structure 200 to the maximum size of the heat sink 400 ranges from 0.85 to 0.95, and the third direction is perpendicular to both the first and second directions. Thus, by limiting the size of the light guide structure 200 along the third direction through the size of the heat sink 400, the overall structure is ensured to be compact. For example, along the third direction, the ratio of the maximum size of the light guide structure 200 to the maximum size of the heat sink 400 ranges from 0.85, 0.88, 0.9, 0.93, or 0.95.

[0076] Please refer to Figure 3 In some embodiments, the headlight module further includes a sleeve 500, on which a lens 300 is mounted. The sleeve 500 covers the light guide structure 200. The sleeve 500 includes a cylindrical body 510, a first limiting portion 520, and a second limiting portion 530. The first limiting portion 520 is connected to the cylindrical body 510 and protrudes inward. The lens 300 is located inside the cylindrical body 510 and abuts against the first limiting portion 520. When installing the lens 300, it moves along a first direction into the cylindrical body 510 and abuts against the first limiting portion 520.

[0077] The second limiting part 530 is connected to the cylinder 510 and can move relative to the cylinder 510 to a first position or a second position. At least a portion of the second limiting part 530 in the first position is located inside the inner wall of the cylinder 510 and abuts against the side of the lens 300 opposite to the first limiting part 520. The projection of the second limiting part 530 in the second position onto the reference plane is outside the projection of the lens 300 onto the reference plane. It is understood that when installing the lens 300, the second limiting part 530 is positioned in the second position, thereby moving out of the lens 300's movement path until the lens 300 abuts against the first limiting part 520, placing the second limiting part 530 in the first position. This constrains the lens 300 between the first limiting part 520 and the second limiting part 530, ensuring the stability of the lens 300's position.

[0078] The second limiting part 530 can be an elastic structure, which can be pushed by the lens 300 to move to the second position when it is in the first position. When the lens 300 abuts against the first limiting part 520, the second limiting part 530 can spring back to the first position, thereby facilitating the installation and fixation of the lens 300.

[0079] For example, the first limiting part 520 is located at the end of the cylinder 510 and is an inwardly protruding retaining ring structure. The second limiting part 530 is a spring piece. The cylinder 510 has multiple openings. The end of the spring piece away from the first limiting part 520 is connected to the cylinder 510, and the end facing the first limiting part 520 is suspended. In its natural state, it protrudes inward and is in the first position. When the lens 300 is installed, the lens 300 is held against the spring piece and pushes the spring piece to elastically deform toward the second position. After the lens 300 is installed, the spring piece springs back to the first position, tightly adhering to the lens 300 to ensure its stability.

[0080] The first limiting part 520 and the second limiting part 530 are integrally formed with the cylinder body 510 or are formed separately and then connected.

[0081] In some embodiments, the light-emitting side of the light guide structure 200 is provided with a first pattern structure, which is used to adjust the light distribution on the light-emitting side of the light guide structure 200. The first pattern structure is composed of tiny raised and recessed textures, and by designing its shape and distribution, the light distribution can be effectively adjusted.

[0082] In some embodiments, the light-concentrating cup 210 is provided with a second pattern structure, which is used to adjust the distribution of light reflected by the light-concentrating cup 210. The second pattern structure is composed of tiny raised and recessed textures, and by designing its shape and distribution, the reflection and refraction paths of light can be effectively changed, thereby adjusting the light distribution.

[0083] This application also provides a vehicle, including at least one headlight module and a headlight housing, wherein the at least one headlight module is disposed within the headlight housing.

[0084] The above embodiments are merely illustrative of the technical solutions of this application and are not intended to limit it. Although this application has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some or all of the technical features therein. These modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the scope of the technical solutions of the embodiments of this application, and all should be covered within the scope of the specification of this application. In particular, as long as there is no structural conflict, the various technical features mentioned in the embodiments can be combined in any way. This application is not limited to the specific embodiments disclosed herein, but includes all technical solutions falling within the scope of protection.

Claims

1. A vehicle lamp module, characterized in that include: A light source board, comprising multiple light sources for emitting light; A light guide structure includes multiple light-concentrating cups and a thick-walled portion. The thick-walled portion has an incident light side and an exit light side distributed along a first direction. The light-concentrating cups are disposed on the incident light side and are correspondingly disposed to the light source. The lens is located on the light-emitting side; Among the plurality of condenser cups, the condenser cup located at at least one end in the second direction has a first notch on the side opposite to the adjacent condenser cup. The condenser cup with the first notch has a dimension in the second direction that is smaller than the dimension in the second direction of the other condenser cups. The second direction intersects with the first direction.

2. The vehicle lamp module of claim 1, wherein, The projections of the plurality of condenser cups onto a reference plane perpendicular to the first direction are all located inside the projection of the lens onto the reference plane; And / or, Along the second direction, the ratio of the maximum size of the lens to the maximum size of the light guide structure is between 0.9 and 0.

95.

3. The vehicle lamp module of claim 1, wherein, The outer contours of the light-concentrating cup with the first notch and the other light-concentrating cups all include arc lines, and the diameters of the arc lines of the two are equal.

4. The vehicle headlight module according to claim 1, characterized in that, The multiple light-concentrating cups are divided into a first group and a second group, and the light-concentrating cups in the first group and the second group are arranged sequentially along the second direction; Wherein, the number of light-concentrating cups in the first group is greater than the number of light-concentrating cups in the second group, and the light-concentrating cup with the first notch is located in the first group; and / or; The light-concentrating cups in the first group and the light-concentrating cups in the second group are symmetrically arranged relative to the bisector of the light guide structure in the second direction. and / or; In any one of the groups, the number of the focusing cups shall not exceed seven.

5. The vehicle headlight module according to claim 1, characterized in that, The light guide structure includes multiple connecting parts, which are connected to the thick-walled part for fixing the thick-walled part; Wherein, along the second direction, the connecting portion does not extend beyond the thick-walled portion.

6. The vehicle headlight module according to claim 1, characterized in that, The light guide structure includes a barrier connected to the edge of the light-incident side of the thick-walled portion. In the light-concentrating cup having the first notch, the light-concentrating cup is connected to the barrier through the side where the first notch is located.

7. The vehicle headlight module according to any one of claims 1 to 6, characterized in that, The vehicle headlight module also includes a heat sink, the light source board is disposed on the heat sink, and the light guide structure is located on the side of the light source board away from the heat sink; Wherein, along the second direction, the ratio of the maximum size of the light guide structure to the maximum size of the heat sink is between 0.7 and 0.8; And / or, Along the third direction, the ratio of the maximum size of the light guide structure to the maximum size of the heat sink is between 0.85 and 0.95, and the third direction is perpendicular to both the first and second directions.

8. The vehicle headlight module according to any one of claims 1 to 6, characterized in that, The vehicle light module also includes a sleeve, which covers the light guide structure; The sleeve includes a cylindrical body, a first limiting part, and a second limiting part. The first limiting part is connected to the cylindrical body and protrudes inward. The lens is located inside the cylindrical body and abuts against the first limiting part. The second limiting part is connected to the cylinder and can move relative to the cylinder to a first position or a second position. When the second limiting part is in the first position, it abuts against the side of the lens away from the first limiting part. When the second limiting part is in the second position, the projection of the second limiting part on the reference plane perpendicular to the first direction is outside the projection of the lens on the reference plane.

9. The vehicle headlight module according to any one of claims 1 to 6, characterized in that, The light-emitting side of the light guide structure is provided with a first pattern structure, which is used to adjust the light distribution on the light-emitting side of the light guide structure. And / or, the light-concentrating cup is provided with a second pattern structure, the second pattern structure being used to adjust the distribution of light reflected by the light-concentrating cup.

10. A vehicle, characterized in that, It includes at least one vehicle lamp module and a lamp housing as described in any one of claims 1 to 9, wherein at least one of the vehicle lamp modules is disposed within the lamp housing.