Optical module and vehicle lamp

By setting a connecting structure at the edge of the light outlet of the reflector and using components such as clips and snap-fit ​​blocks to achieve a stable connection between the light guide component and the reflector, the problem of the visible internal installation structure of the light-emitting area in narrow lamps is solved, thereby improving the static quality and light propagation quality of the vehicle lamp.

CN223869087UActive Publication Date: 2026-02-03NANNING LIAOWANG AUTOMOTIVE LAMPS CO LTD
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Patent Information

Application Number
CN202520389334.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-07
Publication Date
2026-02-03
Estimated Expiration
2035-03-07

AI Technical Summary

Technical Problem

Traditional installation structures in narrow luminaires make the internal installation structure visible within the luminous area, thus reducing the quality of the luminaire.

Method used

By setting a connecting structure at the edge of the light outlet of the reflector and covering the light incident surface of the first light guide component, a stable connection between the first light guide component and the reflector is achieved using components such as snap-fit, snap-fit ​​blocks, and positioning posts, thus preventing the connecting structure from being observed from the light outlet side and reducing space occupation.

Benefits of technology

It improves the static quality and light propagation quality of the headlights, meets the needs of narrow designs, and adapts to personalized designs.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN223869087U_ABST
    Figure CN223869087U_ABST
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Abstract

The utility model discloses an optical module and a vehicle lamp. The optical module comprises a reflecting mirror and a first light guide component. The first light guide component covers the light outlet of the reflector through a connecting structure, the connecting structure is arranged at the edge of the light outlet of the reflector, and the connecting structure is arranged on the light inlet surface of the first light guide component. The connecting structure is arranged on the light inlet face of the first light guide component and arranged on the edge of the light outlet of the reflector, the first light guide component has a shielding effect on the connecting structure when observed from the light outlet side of the first light guide component, and the quality of the car lamp in the static state is improved; and the connecting structure reduces the occupation of the peripheral space of the first light guide part, so that the long and narrow design of the automobile lamp is facilitated to meet the personalized design requirement.
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Description

Technical Field

[0001] This application relates to the field of automotive lighting technology, and more particularly to an optical module and an automotive lamp. Background Technology

[0002] With the continuous development of new energy vehicles, automotive lights are becoming increasingly flat in shape, resulting in narrower light fixtures. Traditional installation methods would make the internal structure visible within the light-emitting area, significantly reducing the quality of the lights.

[0003] Therefore, improvements to existing technologies are necessary. Utility Model Content

[0004] This application aims to solve at least one of the technical problems existing in the prior art, and to provide an optical module and vehicle light.

[0005] According to one aspect of this application, an optical module is provided, including a reflector and a first light guide component; the first light guide component is covered by a connecting structure at the light outlet of the reflector, the connecting structure is disposed at the edge of the light outlet of the reflector, and the connecting structure is disposed at the light incident surface of the first light guide component.

[0006] In one embodiment, the connection structure is disposed on the outer periphery of the light outlet of the reflector.

[0007] In one embodiment, a reference direction perpendicular to the main light-emitting direction of the first light guide component is used as a preset direction; the connection structure includes a buckle and a locking block, the buckle is disposed on the light-incident surface of the first light guide component, the outer wall of the reflector in the preset direction is provided with an avoidance groove, and the locking block is disposed in the avoidance groove; when the first light guide component is connected to the reflector, the buckle is locked into the locking block.

[0008] In one embodiment, the connection structure further includes a pressing protrusion disposed on the end face of the reflector facing the first light guide component; when the buckle is engaged with the buckle block, the first light guide component is pressed against the pressing protrusion.

[0009] In one embodiment, the connection structure further includes a positioning post and a positioning hole. The positioning post is disposed on the light-incident surface of the first light guide component, and the positioning hole is disposed on the end face of the reflector facing the first light guide component. When the first light guide component is connected to the reflector, the positioning post is inserted into the positioning hole.

[0010] In one embodiment, a reference direction perpendicular to the main light-emitting direction of the first light guide component is used as the preset direction; the connection structure includes a connecting post and a mounting hole, the connecting post is disposed on the light-incident surface of the first light guide component, and the mounting hole is disposed on the outer side wall of the reflector in the preset direction; the wall of the mounting hole is provided with a clearance notch, and the connecting post is disposed at the four corners of the first light guide component. When the first light guide component is connected to the reflector, the connecting post is inserted into the mounting hole.

[0011] In one embodiment, a reference direction perpendicular to the main light-emitting direction of the first light guide component is used as a preset direction; the optical module further includes a second light guide component, the sidewall of which is provided with a limiting protrusion in the preset direction; the light-emitting surface of the first light guide component is provided with a mounting groove, and when the second light guide component is accommodated in the mounting groove, the limiting protrusion is pressed against the groove wall of the mounting groove.

[0012] In one embodiment, the light guide component further includes a bracket disposed on the light-emitting side of the first light guide component; the second light guide component includes a first sub-part and a second sub-part arranged along the main light-emitting direction of the first light guide component, the first sub-part is mounted in the mounting groove, and the bracket surrounds the side wall of the second sub-part in the preset direction to shield the connection between the first sub-part and the mounting groove.

[0013] In one embodiment, the device further includes a housing. The support has a fixing post on its surface facing the first light guide component. The fixing post is divided into a first column segment and a second column segment along its axial direction. The cross-sectional area of ​​the first column segment is larger than that of the second column segment, so as to form a limiting surface at the connection between the first column segment and the second column segment. The second column segment passes through the reflector and is connected to the housing to press the limiting surface against the reflector.

[0014] According to another aspect of this application, a vehicle lamp is provided, including any of the optical modules described above.

[0015] The beneficial effects of this application are: the connecting structure is set on the light-incident surface of the first light guide component and the connecting structure is set on the edge of the light-out port of the reflector. When viewed from the light-out side of the first light guide component, the first light guide component will have a shielding effect on the connecting structure, which improves the quality of the headlight when it is static; and the connecting structure reduces the space occupied by the first light guide component, which is conducive to the narrow design of the headlight to meet the needs of personalized design. Attached Figure Description

[0016] The technical solution and other beneficial effects of this application will become apparent from the following detailed description of specific embodiments in conjunction with the accompanying drawings.

[0017] Figure 1 This is a schematic diagram of a reflector and a first light guide component provided in an embodiment of this application.

[0018] Figure 2 yes Figure 1 Enlarged view of point A in the middle.

[0019] Figure 3 yes Figure 1 Enlarged view of point B.

[0020] Figure 4 This is a schematic diagram of an optical module provided in an embodiment of this application.

[0021] Figure 5 yes Figure 4 A magnified view of point C in the middle.

[0022] Figure 6 yes Figure 4 A sectional view.

[0023] Figure 7 yes Figure 4 Exploded view.

[0024] In the picture:

[0025] 10. Reflector; 11. Clearance groove;

[0026] 20. First light guide component; 21. Mounting slot;

[0027] 30. Connecting structure; 31. Snap-fit; 32. Snap-fit ​​block; 33. Press-fit protrusion; 34. Positioning post; 35. Positioning hole; 36. Connecting post; 37. Mounting hole; 37. Clearance notch;

[0028] 40. Second light guide component; 41. First sub-component; 411. Limiting protrusion; 42. Second sub-component;

[0029] 50. Bracket; 51. Fixed column; 511. First column segment; 512. Second column segment; 513. Limiting surface. Detailed Implementation

[0030] The technical solutions of the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only a part of the embodiments of this application, and not all of them. All other embodiments obtained by those skilled in the art based on the embodiments of this application without creative effort are within the scope of protection of this application.

[0031] In the description of this application, it should be noted that, unless otherwise expressly specified and limited, the terms "installation," "connection," and "linking" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection, an electrical connection, or a connection that allows communication between them; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication between two components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in this application according to the specific circumstances.

[0032] The optical module and vehicle lights in this application will be described in detail below with reference to the accompanying drawings and specific embodiments.

[0033] In existing technologies, the visible internal installation structure of the light-emitting area greatly reduces the quality of the luminaire.

[0034] To address the aforementioned technical problems, this application provides an optical module including a reflector and a first light guide component. The first light guide component is disposed on the light outlet of the reflector via a connecting structure, the connecting structure being located at the edge of the light outlet of the reflector and at the light incident surface of the first light guide component. This will be described in detail below.

[0035] See Figure 1 and Figure 6 In one embodiment, the optical module includes a reflector 10 and a first light guide component 20; the first light guide component 20 is covered by a connecting structure 30 at the light outlet of the reflector 10, the connecting structure 30 is disposed at the edge of the light outlet of the reflector 10, and the connecting structure 30 is disposed on the light incident surface of the first light guide component 20.

[0036] In this embodiment, the reference plane λ perpendicular to the main light-emitting direction of the first light guide component 20 is used as the projection plane. The orthographic projection of the connecting structure 30 on the projection plane is located within the orthographic projection of the first light guide component 20 on the projection plane. The connecting structure 30 is set on the light-incident surface of the first light guide component 20, that is, the first light guide component 20 can cover the connecting structure 30. The connecting structure 30 is not visible when viewed from the light-emitting side of the first light guide component 20, which improves the quality of the headlight when it is static. In addition, the connecting structure 30 does not occupy the space around the first light guide component 20 (around the main light-emitting direction of the first light guide component 20), which is conducive to the narrow and long design of the headlight to meet the needs of personalized design.

[0037] In some embodiments, the first light guide component 20 may use an opaque light-diffusing material, which not only ensures the uniformity of the light emitted from the first light guide component 20, but also improves the shielding of the first light guide component 20 (avoiding the view of the connection structure 30 of the light-incident surface of the first light guide component 20), effectively improving the quality of the vehicle headlight.

[0038] In some embodiments, the orthographic projection of the connecting structure 30 on the projection surface is located within the orthographic projection of the first light guide component 20 on the projection surface, and a portion is located outside the orthographic projection of the first light guide component 20 on the projection surface. That is, the connecting structure 30 extends outward, and the first light guide component 20 partially blocks the connecting structure 30, which can also improve the quality of the vehicle headlight. This technical concept also falls within the protection scope of this application. The portion of the connecting structure 30 located outside the orthographic projection of the first light guide component 20 on the projection surface can be blocked in the vehicle headlight by other structures, such as by a decorative ring, etc., and is not limited to this.

[0039] It should be noted that the reference direction perpendicular to the main light-emitting direction of the first light guide component 20 is taken as the preset direction, which can be any direction perpendicular to the main light-emitting direction of the first light guide component 20; the connecting structure 30 does not occupy the space around the first light guide component 20, that is, it does not occupy the space in the preset direction, and the connecting structure 30 falls within the range of the first light guide component 20 in the preset direction. The main light-emitting direction of the first light guide component 20 is as follows: Figure 6 As shown in direction X, the same applies below.

[0040] In one embodiment, the connecting structure 30 is disposed on the outer periphery of the light outlet of the reflector 10, that is, the orthographic projection of the connecting structure 30 on the projection surface is outside the orthographic projection of the light outlet on the projection surface.

[0041] In this embodiment, the orthographic projection of the connecting structure 30 on the projection surface is outside the orthographic projection of the light outlet, that is, the connecting structure 30 will not block or interfere with the light. When the first light guide component 20 is connected to the reflector 10, the light is reflected by the reflector 10 and emitted from the light outlet, and then emitted through the first light guide component 20. The connecting structure 30 is set on the outer periphery of the light outlet of the reflector 10, which effectively improves the propagation quality of the light and is conducive to improving the lighting effect of the vehicle headlight.

[0042] In some embodiments, the connection structure 30 may also be disposed on the end face of the reflector 10 facing the first light guide component 20, without affecting the propagation of light.

[0043] See Figure 2 , Figure 4 and Figure 5 In one embodiment, a reference direction perpendicular to the main light-emitting direction of the first light guide component 20 is used as the preset direction; the connection structure 30 includes a buckle 31 and a locking block 32. The buckle 31 is disposed on the light-incident surface of the first light guide component 20, and the outer side wall of the reflector 10 in the preset direction is provided with an avoidance groove 11. The locking block 32 is disposed in the avoidance groove 11; when the first light guide component 20 is connected to the reflector 10, the buckle 31 is locked into the locking block 32.

[0044] In this embodiment, the connection between the first light guide component 20 and the reflector 10 is achieved through the cooperation of the buckle 31 and the snap-fit ​​block 32. The structure is simple. The first light guide component 20 is moved toward the reflector 10 until the buckle 31 is snapped onto the snap-fit ​​block 32, thus completing the connection between the first light guide component 20 and the reflector 10.

[0045] The clip 31 is located on the light-incident surface of the first light guide component 20. When the headlight is static, the clip 31 is not visible from the light-emitting side of the first light guide component 20, thus improving the headlight quality. At the same time, the snap block 32 is located on the outer wall of the reflector 10 in a preset direction. That is, when the clip 31 is snapped onto the snap block 32, the clip 31 is located outside the reflector 10. The first light guide component 20 is easy to install and remove, which facilitates later maintenance and repair. Moreover, the snapping state of the clip 31 and the snap block 32 can be directly observed, which is conducive to improving the assembly quality.

[0046] In this embodiment, the snap-fit ​​block 32 is disposed in the clearance groove 11, which is located on the outer wall of the reflector 10 in a preset direction. When the snap fastener 31 is fastened to the snap-fit ​​block 32, the snap fastener 31 is also accommodated in the clearance groove 11, which helps to reduce the size of the reflector 10 in the preset direction, reduces space occupation, and is beneficial to the design of the headlight. When the clearance groove 11 is not provided on the outer wall of the reflector 10, the snap-fit ​​block 32 is directly disposed on the outer wall of the reflector 10. When the snap fastener 31 is fastened to the snap-fit ​​block 32, the snap fastener 31 will be more biased towards the periphery of the reflector 10, which increases the space occupation of the reflector 10 in the preset direction. At the same time, the clearance groove 11 can provide a limiting space for the snap fastener 31 during the connection and installation of the first light guide component 20 and the reflector 10, so that the snap fastener 31 can be aligned with the matching snap-fit ​​block 32 more quickly, improving assembly efficiency.

[0047] In some embodiments, the end of the snap-fit ​​block 32 facing the first light guide component 20 is provided with a guide surface, which facilitates the snap-fit ​​31 to be smoothly snapped onto the snap-fit ​​block 32, and is not limited thereto.

[0048] It should be noted that the buckles 31 are spaced apart on the light-incident surface of the first light guide component 20, which can fix and connect the various positions of the first light guide component 20.

[0049] In one embodiment, the connection structure 30 further includes a pressing protrusion 33, which is disposed on the end face of the reflector 10 facing the first light guide component 20; when the buckle 31 is fastened to the buckle block 32, the first light guide component 20 is pressed against the pressing protrusion 33.

[0050] In this embodiment, the setting of the pressing protrusion 33 helps to improve the stability of the fastening between the buckle 31 and the fastening block 32. When the buckle 31 is fastened on the fastening block 32, the first light guide component 20 is pressed on the pressing protrusion 33. There is an interaction force between the first light guide component 20 and the pressing protrusion 33. The first light guide component 20 will tend to move away from the reflector 10 due to the force from the pressing protrusion 33. Under this tendency, the buckle 31 can be fastened more tightly on the fastening block 32.

[0051] When the reflector 10 is not provided with the pressing protrusion 33, the first light guide component 20 will be directly pressed on the end face of the reflector 10 facing the first light guide component 20. Due to possible errors in the machining dimensions of the parts, the first light guide component 20 and the reflector 10 cannot be completely fitted together, and there will be a gap between them, which will make the snap-fit ​​between the buckle 31 and the snap-fit ​​block 32 loose.

[0052] It should be noted that multiple pressing protrusions 33 are provided at intervals to ensure the stable connection between each part of the first light guide component 20 and the reflector 10; the pressing protrusions 33 are provided on the end face of the reflector 10 facing the first light guide component 20, and will not affect the propagation quality of the optical module light.

[0053] See Figure 3 In one embodiment, the connection structure 30 further includes a positioning post 34 and a positioning hole 35. The positioning post 34 is disposed on the light-incident surface of the first light guide component 20, and the positioning hole 35 is disposed on the end face of the reflector 10 facing the first light guide component 20. When the first light guide component 20 is connected to the reflector 10, the positioning post 34 is inserted into the positioning hole 35.

[0054] In this embodiment, the extension direction of the positioning post 34 is consistent with the extension direction of the buckle 31. When connecting the first light guide component 20 to the reflector 10, the first light guide component 20 is moved toward the reflector 10. The positioning post 34 first engages with the positioning hole 35 (the positioning post 34 is inserted into the positioning hole 35), which realizes the pre-positioning between the first light guide component 20 and the reflector 10. This facilitates the smooth engagement of the buckle 31 and the snap-fit ​​block 32, ensures the smooth progress of subsequent assembly, and improves assembly efficiency. At the same time, the positioning post 34, inserted into the positioning hole 35, limits the relative position of the first light guide component 20 and the reflector 10 in the preset direction, ensuring the stability of the connection between the first light guide component 20 and the reflector 10.

[0055] In some embodiments, the positions of the positioning post 34 and the positioning hole 35 can be interchanged, that is, the positioning post 34 is disposed on the end face of the reflector 10 facing the first light guide component 20, and the positioning hole 35 is disposed on the light incident surface of the first light guide component 20, but not limited to this.

[0056] See Figure 4 and Figure 7 In one embodiment, a reference direction perpendicular to the main light-emitting direction of the first light guide component 20 is used as the preset direction; the connecting structure 30 includes a connecting post 36 and a mounting hole 37. The connecting post 36 is disposed on the light-incident surface of the first light guide component 20, and the mounting hole 37 is disposed on the outer side wall of the reflector 10 in the preset direction; the hole wall of the mounting hole 37 is provided with an avoidance notch 371, and the connecting post 36 is disposed at the four corners of the first light guide component 20. When the first light guide component 20 is connected to the reflector 10, the connecting post 36 is inserted into the mounting hole 37.

[0057] In this embodiment, the mounting hole 37 has a clearance notch 371 on its wall, meaning that the mounting hole 37 is not a complete hole. The clearance notch 371 facilitates the smooth insertion of the connecting post 36 into the mounting hole 37, improving assembly efficiency. At the same time, the connecting post 36 is located at the four corners of the first light guide component 20. When the connecting post 36 is inserted into the mounting hole 37, it can hold the reflector 10, ensuring the relative position of the first light guide component 20 and the reflector 10 in the preset direction, which is beneficial to the stability of the overall connection.

[0058] In some embodiments, the first light guide component 20 may also be configured in other shapes, not limited to these. The center of the connecting posts 36 can be connected to form a polygon to achieve clamping of the reflector 10, and the number of connecting posts 36 is not limited to four.

[0059] In some embodiments, the first light guide component 20 is arranged in a long strip shape, and the mounting holes 37 are located at the four corners of the first light guide component 20. At this time, the connection force of the middle part of the first light guide component 20 is insufficient. It can be strengthened and fixed by setting the buckle 31 and the snap block 32 in the above embodiment. At the same time, the positioning post 34 and the positioning hole 35 can also be set, which will not be described in detail here.

[0060] In one embodiment, the optical module further includes a second light guide component 40, which has a limiting protrusion 411 on its sidewall in a preset direction; the light-emitting surface of the first light guide component 20 is provided with a mounting groove 21, and when the second light guide component 40 is accommodated in the mounting groove 21, the limiting protrusion 411 is pressed against the groove wall of the mounting groove 21.

[0061] In this embodiment, a mounting groove 21 is provided on the light-emitting surface of the first light guide component 20, and the second light guide component 40 is installed in the mounting groove 21. The second light guide component 40 is positioned accurately in the mounting groove 21 by means of a limiting protrusion 411, which improves the assembly accuracy of the first light guide component 20 and the second light guide component 40 and is beneficial to improving the lighting effect of the vehicle headlight. Moreover, the installation of the second light guide component 40 in the mounting groove 21 can ensure the stability of the installation of the second light guide component 40 and improve the assembly efficiency between the second light guide component 40 and the first light guide component 20.

[0062] In one embodiment, the optical module further includes a bracket 50, which is disposed on the light-emitting side of the first light guide component 20; the second light guide component 40 includes a first sub-part 41 and a second sub-part 42 arranged along the main light-emitting direction of the first light guide component 20, the first sub-part 41 is mounted in the mounting groove 21, and the bracket 50 surrounds the side wall of the second sub-part 42 in a preset direction to block the connection between the first sub-part 41 and the mounting groove 21.

[0063] In this embodiment, a bracket 50 is provided on the second light guide component 40, which can shield the connection between the first sub-part 41 and the mounting groove 21, which is beneficial to the improvement of the quality and aesthetics of the vehicle light; the bracket 50 can also shield the connecting structure 30, which is beneficial to the improvement of the static quality of the vehicle light.

[0064] It should be noted that the bracket 50 and the first light guide component 20, and the second light guide component 40 and the first light guide component 20, can be connected by ultrasonic welding, and this is not the only possibility.

[0065] In one embodiment, the optical module further includes a housing. A fixing post 51 is provided on the surface of the bracket 50 facing the first light guide component 20. The fixing post 51 is divided into a first post segment 511 and a second post segment 512 in the axial direction of the fixing post 51. The cross-sectional area of ​​the first post segment 511 is larger than the cross-sectional area of ​​the second post segment 512, so as to form a limiting surface 513 at the connection between the first post segment 511 and the second post segment 512. The second post segment 512 passes through the reflector 10 and is connected to the housing, so as to press the limiting surface 513 onto the reflector 10.

[0066] In this embodiment, the fixing post 51 is set at the edge of the bracket 50, which enhances the stability of the bracket 50 installation; after the second post segment 512 is connected to the housing, the limiting surface 513 is pressed onto the reflector 10, that is, the reflector 10 is restricted between the bracket 50 (limiting surface 513) and the housing, and the first light guide component 20 is clamped between the bracket 50 and the reflector 10, which is beneficial to the overall stability of the optical module and to the improvement of the quality of the vehicle lamp.

[0067] It should be noted that the connection between the second column segment 512 and the housing can be made by means of screws, rivets, etc., and no specific limitation is made here.

[0068] On the other hand, this application also relates to a vehicle light, including any of the aforementioned optical modules.

[0069] The technical solution provided in this application aims to improve the quality of the vehicle headlight when it is static by setting the connecting structure 30 on the light-incident surface of the first light guide component 20 and setting the connecting structure 30 on the edge of the light-out port of the reflector 10. When viewed from the light-out side of the first light guide component 20, the first light guide component 20 has a shielding effect on the connecting structure 30. In addition, the connecting structure 30 reduces the space occupied around the first light guide component 20, which is conducive to the narrow design of the vehicle headlight to meet the needs of personalized design.

[0070] In the various embodiments of this application, unless otherwise specified or logically conflicting, the terminology or descriptions between different embodiments are consistent and can be referenced mutually. Technical features in different embodiments can be combined to form new embodiments based on their inherent logical relationships. In this application, "at least one" means one or more, and "more than one" means two or more.

[0071] It is understood that the various numerical designations used in the embodiments of this application are merely for descriptive convenience and are not intended to limit the scope of the embodiments of this application. The order of the process numbers described above does not imply the order of execution; the execution order of each process should be determined by its function and internal logic.

[0072] The optical module and vehicle light provided in the embodiments of this application have been described in detail above. Specific examples have been used to illustrate the principles and implementation methods of this application. The description of the above embodiments is only for the purpose of helping to understand this application and its core ideas. At the same time, for those skilled in the art, there will be changes in the specific implementation methods and application scope based on the ideas of this application. Therefore, the content of this specification should not be construed as a limitation of this application.

Claims

1. An optical module, characterized in that, include Reflector; and The first light guide component is covered by a connecting structure at the light outlet of the reflector. The connecting structure is located at the edge of the light outlet of the reflector and at the light incident surface of the first light guide component.

2. The optical module as described in claim 1, characterized in that, The connection structure is located on the outer periphery of the light outlet of the reflector.

3. The optical module as described in claim 1, characterized in that, The reference direction perpendicular to the main light output direction of the first light guide component is taken as the preset direction; The connection structure includes a buckle and a snap-fit ​​block. The buckle is disposed on the light-incident surface of the first light guide component. The outer side wall of the reflector in a preset direction is provided with an avoidance groove, and the snap-fit ​​block is disposed in the avoidance groove. When the first light guide component is connected to the reflector, the buckle is engaged with the locking block.

4. The optical module as described in claim 3, characterized in that, The connection structure further includes a pressing protrusion, which is disposed on the end face of the reflector facing the first light guide component; When the buckle is engaged with the snap-fit ​​block, the first light guide component is pressed against the snap-fit ​​protrusion.

5. The optical module as described in claim 3, characterized in that, The connection structure further includes a positioning post and a positioning hole. The positioning post is disposed on the light-incident surface of the first light guide component, and the positioning hole is disposed on the end face of the reflector facing the first light guide component. When the first light guide component is connected to the reflector, the positioning post is inserted into the positioning hole.

6. The optical module as described in claim 1, characterized in that, The reference direction perpendicular to the main light output direction of the first light guide component is taken as the preset direction; The connection structure includes a connecting post and a mounting hole. The connecting post is disposed on the light-incident surface of the first light guide component, and the mounting hole is disposed on the outer side wall of the reflector in a preset direction. The mounting hole has a clearance notch on its wall, and the connecting post is located at the four corners of the first light guide component. When the first light guide component is connected to the reflector, the connecting post is inserted into the mounting hole.

7. The optical module as described in claim 1, characterized in that, The reference direction perpendicular to the main light output direction of the first light guide component is taken as the preset direction; The optical module further includes a second light guide component, and the sidewall of the second light guide component is provided with a limiting protrusion in the preset direction; The first light guide component has a mounting groove on its light-emitting surface. When the second light guide component is housed in the mounting groove, the limiting protrusion presses against the groove wall of the mounting groove.

8. The optical module as described in claim 7, characterized in that, It also includes a bracket, which is disposed on the light-emitting side of the first light guide component; The second light guide component includes a first sub-part and a second sub-part arranged along the main light output direction of the first light guide component. The first sub-part is installed in the mounting groove, and the bracket surrounds the side wall of the second sub-part in the preset direction to cover the connection between the first sub-part and the mounting groove.

9. The optical module as described in claim 8, characterized in that, It also includes a housing, and the bracket has a fixing post on the surface facing the first light guide component. The fixing post is divided into a first column segment and a second column segment in the axial direction of the fixing post. The cross-sectional area of ​​the first column segment is larger than the cross-sectional area of ​​the second column segment, so as to form a limiting surface at the connection between the first column segment and the second column segment. The second column segment penetrates the reflector and connects to the housing to press the limiting surface against the reflector.

10. A vehicle light, characterized in that, Includes the optical module as described in any one of claims 1 to 9.