Illumination module and vehicle lamp

By designing lens units with different light inlet and light outlet in the headlight lighting module to form the target light shape, the problems of low optical efficiency and large module size and weight in the prior art are solved, and more efficient and more Small lighting module design.

CN119289305APending Publication Date: 2025-01-10MIND ELECTRONICS APPLIANCE CO LTD
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Patent Information

Application Number
CN202411801860.5
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-12-09
Publication Date
2025-01-10

AI Technical Summary

Technical Problem

The optical efficiency of existing headlight lighting modules is low, and as the module size decreases, system efficiency and optical width are challenged, making it difficult to simultaneously improve optical efficiency and reduce module size and weight.

Method used

A lighting module is designed, and a light source, a first optical component and a second optical component are arranged in sequence along the optical path transmission direction. The second optical component includes a plurality of lens units, and the light inlet and light outward surfaces are designed differently to form a plurality of sub-lights. , combined into a target light shape, shorten the distance between optical components, improve optical efficiency and reduce module size and weight.

Benefits of technology

By optimizing the design of the lens unit, the optical efficiency of the lighting module is improved, the distance of optical components is shortened, the size and weight of the module are reduced, and the problem of low optical efficiency in the prior art is solved.

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Abstract

The invention discloses an illumination module and a car lamp, and relates to the technical field of car lamps, the illumination module comprises a light source, a first optical component and a second optical component which are sequentially arranged in the light path transmission direction; the first optical component is used for converging and collimating light rays generated by the light source to the second optical component; the second optical component comprises a plurality of lens units, the light incident surfaces of at least part of the lens units are different, and / or the light emergent surfaces of at least part of the lens units are different; therefore, at least part of light converged by the first optical component penetrates through the plurality of lens units to form a plurality of first sub-light shapes, and at least part of the formed first sub-light shapes are different, so that the first sub-light shapes are combined to form a target light shape or a part of the target light shape; the distance between the first optical component and the second optical component can be greatly shortened, the optical efficiency of the illumination module is improved, and the size and the weight of the illumination module are reduced.
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Description

Technical Field

[0001] The present application relates to the technical field of vehicle lamps, and in particular to a lighting module and a vehicle lamp. Background Art

[0002] Nowadays, automotive lamps are constantly developing in the direction of smaller sizes. For example, the size of the high and low beam modules has been reduced from the original diameter of 60mm to 40mm. Some existing ultra-narrow low beam modules are only 10mm-20mm high.

[0003] As the size of vehicle lighting modules decreases, system efficiency and light pattern width are facing great challenges, especially low system efficiency. Figure 1 Taking the existing low beam lighting module as an example, the light emitted by the light source needs to converge to the baffle after passing through the primary optical component, and then projected from the baffle to the secondary optical component. The baffle is used to form the target light shape, and the secondary optical component is used to project the target light shape. It can be understood that in such a setting, the secondary optical component is far away from the primary optical component, resulting in low optical efficiency, and this is not conducive to reducing the size and weight of the lighting module.

[0004] Therefore, how to improve the optical efficiency of the vehicle lighting module and reduce the size and weight of the vehicle lighting module has become a technical problem that needs to be urgently solved by those skilled in the art. Summary of the invention

[0005] In order to solve the above technical problems, the embodiments of the present application provide a lighting module and a vehicle lamp to improve the optical efficiency of the vehicle lamp lighting module and reduce the size and weight of the vehicle lamp lighting module.

[0006] To achieve the above objectives, the present application provides the following technical solutions:

[0007] A lighting module, comprising:

[0008] A light source, a first optical component and a second optical component are sequentially arranged along the transmission direction of the light path;

[0009] The first optical component is used to converge and collimate the light generated by the light source toward the second optical component;

[0010] The second optical component comprises a plurality of lens units, at least some of the lens units have different light incident surfaces, and / or at least some of the lens units have different light exit surfaces;

[0011] At least part of the light converged by the first optical component passes through the multiple lens units to form multiple first sub-light shapes, each of which corresponds to the lens units one by one. The multiple first sub-light shapes are combined to form a target light shape or a part of the target light shape.

[0012] Optionally, all the lens units in the second optical component are formed in one piece.

[0013] Optionally, all the light converged by the first optical component passes through the multiple lens units, and the first sub-light shapes formed are combined to form the target light shape.

[0014] Optionally, the second optical component has a hollow area inside or around it;

[0015] Part of the light converged by the first optical component passes through the multiple lens units to form multiple first sub-light shapes; another part of the light converged by the first optical component directly passes through the hollow area to form a second sub-light shape, and each of the first sub-light shapes and the second sub-light shapes are combined to form the target light shape.

[0016] Optionally, in the second optical component, the light incident surfaces of at least some of the lens units are different, and the light exit surfaces of the lens units are combined into a smooth and continuous complete surface.

[0017] Optionally, in the second optical component, the light emitting surfaces of at least some of the lens units are different, and the light incident surfaces of the lens units are combined into a smooth and continuous complete surface.

[0018] Optionally, in the second optical component, the light incident surfaces of at least some of the lens units are different, and the light exit surfaces of at least some of the lens units are different.

[0019] Optionally, in the second optical component, the multiple lens units include a first lens unit, the light incident surface of the first lens unit is an inclined plane or a curved surface, and the light incident surface of the first lens unit is used to move and / or rotate the light shape composed of light from the first optical component.

[0020] Optionally, in the second optical component, the multiple lens units also include a second lens unit, the light incident surface of the second lens unit is a convex arc surface or a cylindrical surface, and the light incident surface of the second lens unit is used to diffuse the light shape composed of the light from the first optical component.

[0021] A vehicle lamp comprises any one of the lighting modules described above.

[0022] Compared with the prior art, the above technical solution has the following advantages:

[0023] The lighting module provided by the embodiment of the present application includes a light source, a first optical component and a second optical component which are sequentially arranged along the transmission direction of the light path; the first optical component is used to converge and collimate the light generated by the light source to the second optical component; the second optical component includes a plurality of lens units, at least some of the lens units have different light incident surfaces, and / or at least some of the lens units have different light exit surfaces, that is, at least some of the lens units have different light incident surfaces, or at least some of the lens units have different light exit surfaces, or at least some of the lens units have different light incident surfaces and at least some of the lens units have different light exit surfaces; in this arrangement, at least part of the light converged by the first optical component passes through the plurality of lens units in the second optical component to form a plurality of first sub-light shapes, the first sub-light shapes corresponding to the lens units one-to-one, and since at least some of the lens units have different light incident surfaces, and / or at least some of the lens units have different light exit surfaces, at least some of the first sub-light shapes formed may be different, and then, each first sub-light shape is combined to form a target light shape or a part of the target light shape.

[0024] It can be seen that in the lighting module provided in the embodiment of the present application, the light generated by the light source can be incident on the second optical component after being converged and collimated by the first optical component to the second optical component, and the formation of the target light shape mainly depends on the design of the light entrance surface and the light exit surface of each lens unit in the second optical component. By setting the light entrance surfaces of at least some of the lens units in the second optical component to be different, and / or the light exit surfaces of at least some of the lens units to be different, at least some of the first sub-light shapes formed by the light converged by the first optical component passing through each lens unit can be different, so that each first sub-light shape is combined to form the target light shape or a part of the target light shape; in this way, the distance between the first optical component and the second optical component can be greatly shortened, the optical efficiency of the lighting module can be improved, and the size and weight of the lighting module can be reduced. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present application. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0026] Figure 1 It is a structural schematic diagram of an existing low beam lighting module;

[0027] Figure 2 A schematic diagram of the structure of a lighting module provided in an embodiment of the present application;

[0028] Figure 3A schematic structural diagram of a second optical component in the lighting module provided in an embodiment of the present application;

[0029] Figure 4 A schematic diagram of the structure of another second optical component in the lighting module provided in an embodiment of the present application;

[0030] Figure 5 A schematic diagram of the structure of another second optical component in the lighting module provided in the embodiment of the present application;

[0031] Figure 6 A schematic structural diagram of another second optical component in the lighting module provided in an embodiment of the present application;

[0032] Figure 7 A light pattern composed of part of the light from the first optical component in the lighting module provided in the embodiment of the present application;

[0033] Figure 8 In the lighting module provided in the embodiment of the present application, Figure 7 The light shape diagram shown is formed after the light shape composed of part of the light from the first optical component passes through a first lens unit in the second optical component;

[0034] Fig. 9 In the lighting module provided in the embodiment of the present application, Figure 7 The light shape diagram shown is formed after the light shape composed of part of the light from the first optical component passes through another first lens unit in the second optical component;

[0035] Fig.10 Another light pattern composed of part of the light from the first optical component in the lighting module provided in the embodiment of the present application;

[0036] Fig.11 In the lighting module provided in the embodiment of the present application, Fig.10 The light shape diagram shown is formed after the light shape composed of part of the light from the first optical component passes through a second lens unit in the second optical component;

[0037] Fig.12 In the lighting module provided in the embodiment of the present application, Fig.10 The light shape diagram shown is formed after the light shape composed of part of the light from the first optical component passes through another second lens unit in the second optical component;

[0038] Fig.13 A schematic diagram of the light shape of light emitted by a light source after being converged and collimated by a first optical component in an illumination module provided in an embodiment of the present application;

[0039] Fig.14The embodiments of the present application include Figure 3 A schematic diagram of a low beam light shape formed by the lighting module of the second optical component shown;

[0040] Fig.15 The embodiments of the present application include Figure 4 Schematic diagram of the low beam light shape formed by the lighting module of the second optical component shown.

[0041] Reference numerals:

[0042] 100 - light source; 101 - light emitting diode; 102 - printed circuit board; 200 - first optical component; 300 - second optical component; 301 - lens unit; 302 - hollow area; 10 - first lens unit; 20 - second lens unit. DETAILED DESCRIPTION

[0043] The following will be combined with the drawings in the embodiments of the present application to clearly and completely describe the technical solutions in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, not all of the embodiments. Based on the embodiments in the present application, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of this application.

[0044] In the following description, many specific details are set forth to facilitate a full understanding of the present application, but the present application may also be implemented in other ways different from those described herein, and those skilled in the art may make similar generalizations without violating the connotation of the present application. Therefore, the present application is not limited to the specific embodiments disclosed below.

[0045] As described in the background technology section, how to improve the optical efficiency of a vehicle lighting module and reduce the size and weight of the vehicle lighting module has become a technical problem that needs to be urgently solved by those skilled in the art.

[0046] In view of this, an embodiment of the present application provides a lighting module. Figure 2 A schematic diagram of the structure of a lighting module provided in an embodiment of the present application is shown. Figure 2 As shown, the lighting module provided in the embodiment of the present application includes a light source 100, a first optical component 200 and a second optical component 300 which are sequentially arranged along the light transmission direction.

[0047] The light source 100 is used to generate light with required luminous flux and light intensity distribution.

[0048] Optionally, the light source 100 includes a light emitting diode (LED) 101 and a printed circuit board (PCB) 102 , and the light emitting diode 101 is soldered on the printed circuit board 102 .

[0049] The first optical component 200 is used to converge and collimate the light generated by the light source 100 toward the second optical component 300 .

[0050] Optionally, the first optical component 200 may be a reflector, a lens or a condenser, etc., to converge and collimate the light generated by the light source 100 toward the second optical component 300 by reflection / refraction.

[0051] Figure 3 FIG. 4 shows a schematic structural diagram of a second optical component 300 in the lighting module provided in an embodiment of the present application. Figure 3 As shown, the second optical component 300 includes a plurality of lens units 301, each lens unit 301 includes a light incident surface and a light emitting surface, and the light converged by the first optical component 200 passes through each lens unit 301 to form a corresponding first sub-light shape; the light incident surfaces of at least some of the lens units 301 are different, and / or, the light emitting surfaces of at least some of the lens units 301 are different, that is, the light incident surfaces of at least some of the lens units 301 are different, or, the light emitting surfaces of at least some of the lens units 301 are different, or, at least the light incident surfaces of at least some of the lens units 301 are different, and at least some of the light emitting surfaces of the lens units 301 are different, so that, among the plurality of first sub-light shapes formed by the light converged by the first optical component 200 passing through each lens unit 301, at least some of the first sub-light shapes can be different, and further, each first sub-light shape can be combined to form a target light shape or a part of the target light shape.

[0052] Optionally, the second optical component 300 may be a lens or a condenser, etc. The function of the second optical component 300 is to form a target light shape by reflecting or refracting the light converged by the first optical component 200.

[0053] Optional, such as Figure 3 As shown, adjacent lens units 301 in the second optical component 300 may be connected; further optionally, as Figure 3 As shown, each lens unit 301 in the second optical component 300 can be integrally formed, that is, each lens unit 301 is connected together to form an integral structure.

[0054] Alternatively, adjacent lens units 301 in the second optical component 300 may not be connected; further optionally, each lens unit 301 in the second optical component 300 may be independently and separately arranged.

[0055] It can be understood that when the lens units 301 in the second optical component 300 are connected together to form an integrated structure, optionally, the light converged by the first optical component 200 can all pass through the multiple lens units 301 in the second optical component 300, corresponding to forming multiple first sub-light shapes, and at this time, the first sub-light shapes are combined to form a target light shape; another option is that the light converged by the first optical component 200 can also partially pass through the multiple lens units 301 in the second optical component 300, corresponding to forming multiple first sub-light shapes, and another part of the light is directly emitted to form a second sub-light shape. The second sub-light shape can be one or more, and at this time, the first sub-light shapes and the second sub-light shapes are combined to form a target light shape.

[0056] When at least some of the lens units 301 in the second optical component 300 are separately arranged, part of the light converged by the first optical component 200 passes through each lens unit 301 to form a plurality of first sub-light shapes, and another part of the light is directly emitted to form a second sub-light shape. The second sub-light shape may be one or more. At this time, each first sub-light shape and the second sub-light shape are combined to form a target light shape.

[0057] In summary, at least part of the light converged by the first optical component 200 passes through the multiple lens units 301 in the second optical component 300 to form multiple first sub-light shapes, each of which corresponds to a lens unit one by one, and each first sub-light shape is combined to form a target light shape or a part of the target light shape.

[0058] It can be seen that in the lighting module provided in the embodiment of the present application, the light generated by the light source 100 can be incident on the second optical component 300 after being converged and collimated by the first optical component 200 to the second optical component 300, and the formation of the target light shape mainly depends on the design of the light entrance surface and the light exit surface of each lens unit 301 in the second optical component 300. By setting the light entrance surfaces of at least some of the lens units 301 in the second optical component 300 to be different, and / or the light exit surfaces of at least some of the lens units 301 to be different, at least some of the first sub-light shapes formed by the light converged by the first optical component 200 passing through each lens unit 301 are different, so that each first sub-light shape is combined to form the target light shape or a part of the target light shape; in this way, the distance between the first optical component 200 and the second optical component 300 can be greatly shortened, the optical efficiency of the lighting module can be improved, and the size and weight of the lighting module can be reduced.

[0059] As known above, optionally, all lens units 301 in the second optical component 300 can be connected together to form an integrated structure, so that the size of the second optical component 300 can be reduced, thereby further reducing the size of the lighting module.

[0060] On the basis of all lens units 301 in the second optical component 300 being connected together to form an integrated structure, optionally, combined with Figure 2 and Figure 3 As shown, all the light rays converged by the first optical component 200 pass through the multiple lens units 301 in the second optical component 300, and the first sub-light shapes formed are combined to form a target light shape.

[0061] On the basis that all lens units 301 in the second optical component 300 are connected together to form an integrated structure, another optional method is as follows: Figure 4-Figure 6 As shown, the second optical component 300 has a hollow area 302 inside or around it; Figure 4 and Figure 5 As shown, the second optical component 300 has a hollow area 302 inside; another option is as follows Figure 6 As shown, the second optical component 300 is surrounded by a hollow area 302; at this time, part of the light converged by the first optical component 200 passes through the multiple lens units 301 in the second optical component 300 to form multiple first sub-light shapes; another part of the light converged by the first optical component 200 directly passes through the hollow area 302 to form a second sub-light shape, and the second sub-light shape can be one or more, and each first sub-light shape and the second sub-light shape are combined to form a target light shape.

[0062] It can be understood that when a hollow area 302 is set inside or around the second optical component 300, since the light converged from the first optical component 200 can directly pass through the hollow area 302 to form a part of the target light shape without passing through the lens unit, the Fresnel loss can be reduced and the optical efficiency of the lighting module can be further improved.

[0063] Optional, such as Figure 3-Figure 6 As shown, in the second optical component 300, the light incident surfaces of at least some of the lens units 301 are different, and the light emitting surfaces of the various lens units 301 are combined into a smooth and continuous complete surface; that is, the light incident surface of the second optical component 300 includes multiple first micro-optical surfaces, at least some of the first micro-optical surfaces are different, and the light emitting surface of the second optical component 300 is a smooth and continuous complete surface, which can be a plane or a convex surface.

[0064] In this embodiment, the light-emitting surface of the second optical component 300 can be designed with appearance effects according to requirements, which is also helpful in improving the appearance of the lighting module.

[0065] Alternatively, in the second optical component 300, the light-emitting surfaces of at least some of the lens units 301 are different, and the light-incident surfaces of the various lens units 301 are combined into a smooth and continuous complete surface; that is, the light-incident surface of the second optical component 300 is a smooth and continuous complete surface, which may be a plane or a convex surface, and the light-emitting surface of the second optical component 300 includes a plurality of second micro-optical surfaces, and at least some of the second micro-optical surfaces are different.

[0066] Alternatively, in the second optical component 300, the light incident surfaces of at least some of the lens units 301 are different, and the light emitting surfaces of at least some of the lens units 301 are different; that is, the light incident surface of the second optical component 300 includes multiple first micro-optical surfaces, at least some of the first micro-optical surfaces are different, and the light emitting surface of the second optical component 300 includes multiple second micro-optical surfaces, at least some of the second micro-optical surfaces are different.

[0067] It should be noted that, in the embodiment of the present application, the light incident surfaces of the two lens units 301 are different, which means that at least one of the shapes, curvatures and areas of the light incident surfaces of the two lens units 301 is different; similarly, the light exit surfaces of the two lens units 301 are different, which means that at least one of the shapes, curvatures and areas of the light exit surfaces of the two lens units 301 is different; by analogy, the two first micro-optical surfaces in the light incident surface of the second optical component 300 are different, which means that at least one of the shapes, curvatures and areas of the two first micro-optical surfaces is different; the two second micro-optical surfaces in the light exit surface of the second optical component 300 are different, which means that at least one of the shapes, curvatures and areas of the two second micro-optical surfaces is different; other similar situations in the present application are not repeated here.

[0068] It should also be noted that the light incident surface and the light emitting surface of the lens unit 301 in the second optical component 300 jointly affect the light converged from the first optical component 200, thereby forming a designed first sub-light shape.

[0069] It can be understood that, the more the light emitted from the light source 100 is converged after passing through the first optical component 200, the smaller the size of the second optical component 300 can be, which is more conducive to reducing the size of the lighting module.

[0070] It can also be understood that, the more the light emitted from the light source 100 is collimated into parallel light after passing through the first optical component 200, the simpler the design of the light incident surface and the light emitting surface of each lens unit 301 in the second optical component 300 can be, thereby improving the design freedom.

[0071] Optional, such as Figure 3As shown, the multiple lens units 301 in the second optical component 300 may include a first lens unit 10, and the light incident surface of the first lens unit 10 is an inclined plane or a curved surface. The light incident surface of the first lens unit 10 is used to move and / or rotate the light shape composed of the light rays from the first optical component 200, so as to move the light shape composed of the light rays from the first optical component 200 to a target position and / or rotate it to a target shape.

[0072] Specifically, Figure 7 A light pattern diagram composed of part of the light from the first optical component 200 in the lighting module provided in the embodiment of the present application is shown. Figure 8 It shows that in the lighting module provided in the embodiment of the present application, Figure 7 The light shape formed by the partial light from the first optical component 200 after passing through a first lens unit 10 in the second optical component 300 is shown in FIG. Figure 7 The light shape composed of part of the light from the first optical component 200 is shown moved to the designed inflection point, so as to form a low-beam light shape. Fig. 9 It shows that in the lighting module provided in the embodiment of the present application, Figure 7 The light shape formed by the partial light from the first optical component 200 after passing through another first lens unit 10 in the second optical component 300 is shown in FIG. Figure 7 The light shape composed of part of the light from the first optical component 200 is shown moved to the center point, so as to facilitate the formation of a high-beam light shape.

[0073] Further optionally, when the light incident surface of the first lens unit 10 is a curved surface, the light incident surface of the first lens unit 10 can also slightly diffuse the light shape composed of the light from the first optical component 200 .

[0074] Optional, such as Figure 3 As shown, the multiple lens units 301 in the second optical component 300 may also include a second lens unit 20, and the light incident surface of the second lens unit 20 is a convex arc surface or a cylindrical surface. The light incident surface of the second lens unit 20 is used to diffuse the light shape composed of the light from the first optical component, and the light shape can be diffused left and right, and can also be diffused up and down.

[0075] Specifically, Fig.10 Another light pattern composed of part of the light from the first optical component 200 in the lighting module provided in the embodiment of the present application is shown. Fig.11 It shows that in the lighting module provided in the embodiment of the present application, Fig.10The light shape formed by the partial light from the first optical component 200 after passing through a second lens unit 20 in the second optical component 300 is shown in FIG. Fig.10 The light shape composed of part of the light from the first optical component 200 is shown to be expanded laterally, so as to form a low-beam light shape. Fig.12 It shows that in the lighting module provided in the embodiment of the present application, Fig.10 The light shape formed by the partial light from the first optical component 200 after passing through another second lens unit 20 in the second optical component 300 is shown in FIG. Fig.10 The light shape composed of part of the light from the first optical component 200 is also expanded laterally to facilitate the formation of a high-beam light shape.

[0076] Fig.13 FIG. 1 shows a schematic diagram of the light shape of the light emitted by the light source 100 after being converged and collimated by the first optical component 200 in an illumination module provided in an embodiment of the present application, such as Fig.13 As shown, after the light emitted by the light source 100 is converged and collimated by the first optical component 200, the overall light is approximately parallel light. More specifically, the angle between the direction of the light converged from the first optical component 200 and the direction of the optical axis of the second optical component 300 may not exceed 5°, or in other words, the light converged from the first optical component 200 is incident on the second optical component 300 as parallel and vertical as possible, which can simplify the design of the light incident surface and the light exit surface of each lens unit 301 in the second optical component 300 and improve the degree of design freedom.

[0077] It can be understood that the target light shape formed by the lighting module provided in the embodiment of the present application can be a low beam light shape or a high beam light shape. Fig.14 The embodiment of the present application provides Figure 3 The schematic diagram of the low beam light shape formed by the lighting module of the second optical component 300 is shown in FIG. Fig.15 The embodiment of the present application provides a diagram including Figure 4 A schematic diagram of the low beam light shape formed by the lighting module of the second optical component 300 is shown.

[0078] refer to Fig.14 and Fig.15 As shown, it is understandable that light shapes of different heights and widths can be achieved by adjusting the light incident surface and the light emitting surface of each lens unit 301 in the first optical component 200 and / or the second optical component 300.

[0079] Based on the same inventive concept, an embodiment of the present application further provides a vehicle lamp, which includes a lighting module provided by any of the above embodiments.

[0080] Since the lighting module provided in the embodiments of the present application has been described in detail in the aforementioned embodiments, it will not be repeated here.

[0081] The various parts in this manual are described in a combination of parallel and progressive ways. Each part focuses on the differences from other parts, and the same or similar parts between the various parts can be referenced to each other.

[0082] With respect to the above description of the disclosed embodiments, the features described in the embodiments in this specification may be replaced or combined with each other, so that professionals in the field can implement or use the present application. Various modifications to these embodiments will be apparent to professionals in the field, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present application. Therefore, the present application will not be limited to the embodiments shown herein, but will conform to the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A lighting module, characterized in that: include: A light source, a first optical component and a second optical component are sequentially arranged along the transmission direction of the light path; The first optical component is used to converge and collimate the light generated by the light source toward the second optical component; The second optical component comprises a plurality of lens units, at least some of the lens units have different light incident surfaces, and / or at least some of the lens units have different light exit surfaces; At least part of the light converged by the first optical component passes through the multiple lens units to form multiple first sub-light shapes, each of which corresponds to the lens units one by one. The multiple first sub-light shapes are combined to form a target light shape or a part of the target light shape.

2. The lighting module according to claim 1, characterized in that: All the lens units in the second optical component are integrally formed.

3. The lighting module according to claim 2, characterized in that: All the light rays converged by the first optical component pass through the multiple lens units, and the first sub-light shapes formed are combined to form the target light shape.

4. The lighting module according to claim 2, characterized in that: The second optical component has a hollow area inside or around it; Part of the light converged by the first optical component passes through the multiple lens units to form multiple first sub-light shapes; another part of the light converged by the first optical component directly passes through the hollow area to form a second sub-light shape, and each of the first sub-light shapes and the second sub-light shapes are combined to form the target light shape.

5. The lighting module according to claim 1, characterized in that: In the second optical component, at least some of the lens units have different light incident surfaces, and the light exit surfaces of the lens units are combined into a smooth and continuous complete surface.

6. The lighting module according to claim 1, characterized in that: In the second optical component, at least some of the lens units have different light-emitting surfaces, and the light-incident surfaces of the lens units are combined into a smooth and continuous complete surface.

7. The lighting module according to claim 1, characterized in that: In the second optical component, at least some of the lens units have different light incident surfaces, and at least some of the lens units have different light exit surfaces.

8. The lighting module according to claim 1, characterized in that: In the second optical component, the multiple lens units include a first lens unit, the light incident surface of the first lens unit is an inclined plane or a curved surface, and the light incident surface of the first lens unit is used to move and / or rotate the light shape composed of light from the first optical component.

9. The lighting module according to claim 8, characterized in that: In the second optical component, the multiple lens units also include a second lens unit, the light incident surface of the second lens unit is a convex arc surface or a cylindrical surface, and the light incident surface of the second lens unit is used to diffuse the light shape composed of the light from the first optical component.

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