Car lamp module and car lamp

By designing low beam bending components and high beam bending components in the headlight module, light deflection and light path shortening are achieved, and the problem of large front and rear dimensions of the existing headlight modules are solved, and the flattening and good lighting appearance of the headlight module is achieved.

CN119879118AActive Publication Date: 2025-04-25HASCO VISION TECHNOLOGY (CHANGSHU) CO LTD
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Patent Information

Application Number
CN202510378241.8
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-03-28
Publication Date
2025-04-25
Estimated Expiration
2045-03-28

AI Technical Summary

Technical Problem

Due to design reasons, the existing headlight module has a large front and rear dimensions, which cannot meet the needs of flattening the headlights and reduced space occupation.

Method used

A car light module is designed, including a low beam module, a high beam module and a light exit lens. The low beam module and a high beam module are located on the same side of the light exit lens and are arranged up and down. By setting the low beam bending component and the high beam bending component in the up and down direction, the deflection of light and the shortening of the light path are achieved, thereby reducing the front and rear size of the car light module.

Benefits of technology

The flattening of the headlight module is achieved, the size in the front and rear directions is reduced, and the space occupation of the headlights is reduced. At the same time, the high-beam accompanying lighting effect is achieved in the low beam mode, which improves the lighting appearance of the headlights.

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Abstract

The invention relates to the technical field of automobile lamps, and discloses an automobile lamp module which comprises a low-beam module, a high-beam module and a light emitting lens, the low-beam module and the high-beam module are located on the same side of the light emitting lens and arranged up and down, the low-beam module comprises a low-beam light source and a low-beam bending assembly, and the high-beam module comprises a high-beam light source and a high-beam bending assembly; the low-beam bending assembly and the high-beam bending assembly are arranged between the low-beam light source and the high-beam light source in the vertical direction, and light emitted by the low-beam light source and light emitted by the high-beam light source are reflected by the low-beam bending assembly and the high-beam bending assembly respectively and then enter the light outlet lens through the same light inlet face of the light outlet lens. And the light is emitted from the same light-emitting surface of the light-emitting lens and is respectively projected to form a required low-beam light type and a required high-beam light type. On the other hand, the invention discloses a vehicle lamp which comprises the vehicle lamp module.
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Description

Technical Field

[0001] The present invention relates to the technical field of automobile lamps, and in particular to an automobile lamp module and an automobile lamp. Background Art

[0002] The existing headlamp module generally uses an ellipsoidal or quasi-ellipsoidal reflector to converge the light emitted by the light source set at the near focus of the ellipsoidal or quasi-ellipsoidal surface to the far focus of the ellipsoidal or quasi-ellipsoidal surface. The far focus of the ellipsoidal or quasi-ellipsoidal surface is set at the focus of the convex lens, that is, the light spot formed at the focus of the convex lens is imaged by the convex lens. However, this results in a large front-to-back dimension of the headlamp module, which cannot meet the requirements of flattening the lamp and reducing the space occupied. Summary of the invention

[0003] The purpose of the present invention is to overcome the problem of large space occupied by vehicle light modules in the prior art, and to provide a vehicle light module which has the advantages of small space occupied and easy to use.

[0004] In order to achieve the above-mentioned objectives, on one hand, the present invention provides a vehicle light module, including a low beam module, a high beam module and a light output lens, the low beam module and the high beam module are located on the same side of the light output lens and are arranged up and down, the low beam module includes a low beam light source and a low beam bending assembly, the high beam module includes a high beam light source and a high beam bending assembly, the low beam bending assembly and the high beam bending assembly are arranged between the low beam light source and the high beam light source in the up and down directions, the light emitted by the low beam light source and the high beam light source is respectively reflected by the low beam bending assembly and the high beam bending assembly, and then enters the light output lens through the same light incident surface of the light output lens, and is emitted from the same light output surface of the light output lens and is projected to form the required low beam light type and high beam light type respectively.

[0005] In some embodiments, the low beam bending assembly includes a low beam reflection structure and a low beam bending structure disposed up and down, the low beam reflection structure being disposed adjacent to the low beam light source so that the light emitted by the low beam light source can be reflected by the low beam reflection structure and reflected toward the low beam bending structure, and then reflected again by the low beam bending structure and emitted toward the light emitting lens; The high beam bending assembly includes a high beam reflection structure and a high beam bending structure which are arranged up and down. The high beam reflection structure is arranged adjacent to the high beam light source so that the light emitted by the high beam light source can be reflected by the high beam reflection structure and reflected toward the high beam bending structure, and then reflected again by the high beam bending structure and emitted to the light output lens.

[0006] In some embodiments, the low beam reflection structure includes a low beam reflection surface, and the low beam bending structure includes a low beam bending reflection surface. The low beam reflection surface and the low beam bending reflection surface are arranged vertically. The light emitted by the low beam light source is reflected by the low beam reflection surface and then emitted toward the low beam bending reflection surface, and then reflected by the low beam bending reflection surface and then emitted toward the light output lens.

[0007] In some embodiments, the low beam bending structure also includes a low beam bending light entrance surface and a low beam bending light exit surface. The light reflected by the low beam reflection structure enters the low beam bending structure from the low beam bending light entrance surface, and after being reflected by the low beam bending reflection surface, it is emitted from the low beam bending light exit surface to the light exit lens.

[0008] In some embodiments, the low beam cut-off line structure of the low beam module is located at a boundary position of the low beam reflection structure close to the low beam light source.

[0009] In some embodiments, the low beam reflection structure and the low beam bending structure are integrated into one piece.

[0010] In some embodiments, the high beam reflection structure includes a high beam reflection surface, and the high beam bending structure includes a high beam bending reflection surface. The high beam reflection surface and the high beam bending reflection surface are arranged vertically. The light emitted by the high beam light source is reflected by the high beam reflection surface and then emitted toward the high beam bending reflection surface, and then reflected by the high beam bending reflection surface and then emitted toward the light output lens.

[0011] In some embodiments, the high beam bending structure also includes a high beam bending light incident surface and a high beam bending light output surface. The light reflected by the high beam reflection structure enters the high beam bending structure from the high beam bending light incident surface, is reflected by the high beam bending reflection surface, and then is emitted from the high beam bending light output surface to the light output lens.

[0012] In some embodiments, the high beam reflection structure and the high beam bending structure are integrated.

[0013] In some embodiments, a circuit board is also included. The circuit board is arranged between the light output lens and the low beam module and the high beam module. The low beam module and the high beam module are arranged on one side of the circuit board, and a heat dissipation structure is arranged on the other side.

[0014] In some embodiments, the middle area of ​​the circuit board is set as an opening, and the outgoing light of the low beam module and the high beam module is suitable for passing through the opening to the light output lens.

[0015] A second aspect of the present invention provides a vehicle lamp, comprising the above-mentioned vehicle lamp module.

[0016] Through the above technical scheme, the light emitted by the low beam light source and the high beam light source of the present application finally enters the same light incident surface of the light output lens and is emitted from the same light output surface of the light output lens. There is no need to distinguish between the high beam light incident surface and the low beam light incident surface of the light output lens. For the high and low beam integrated module, in the low beam mode, the entire light output lens can be illuminated, and there is no need to increase the cost and structural design of the high beam accompanying lighting effect in the low beam mode (the high beam accompanying lighting effect refers to the effect that in the low beam mode, the lens corresponding to the high beam module can also be illuminated), and a better lighting appearance of the car lights can be obtained. At the same time, in the process of the low beam module and the high beam module emitting light, the low beam bending assembly and the high beam bending assembly can realize the deflection of the transmission light path of the low beam light and the high beam light. Specifically, part of the light path of the original low beam module and the high beam module in the front-to-back direction is converted to other directions through the deflection of the low beam bending assembly and the high beam bending assembly, thereby shortening the transmission light path of the low beam light and the high beam light in the front-to-back direction while realizing the low beam emission and the high beam emission. The low beam bending assembly and the high beam bending assembly effectively reduce the front-to-back size of the headlight module and realize the flattening of the headlight module. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 is a structural schematic diagram of a vehicle light module in Embodiment 1 of the present application; Figure 2 is a structural schematic diagram of a vehicle light module in Embodiment 1 of the present application; Figure 3 is a structural schematic diagram of a vehicle light module in Embodiment 1 of the present application; Figure 4 is a light path diagram of the vehicle light module in the first embodiment of the present application; Figure 5 is a structural schematic diagram of a vehicle light module in the second embodiment of the present application; Figure 6 is a structural schematic diagram of a vehicle light module in the second embodiment of the present application; Figure 7 yes Figure 4 A partial enlarged view of part A.

[0018] Description of Reference Numerals 1. Low beam module; 2. High beam module; 3. Light output lens; 4. Low beam light source; 4', virtual image of low beam light source; 5. Low beam bending assembly; 51. Low beam reflection structure; 51', virtual image of low beam reflection structure; 511. Low beam reflection surface; 52. Low beam bending structure; 521. Low beam bending reflection surface; 522. Low beam bending light-entry surface; 523. Low beam bending light-exit surface; 6. High beam light source; 6', virtual image of high beam light source; 7. High beam bending assembly; 71. High beam reflection structure; 71', virtual image of high beam reflection structure; 711. High beam reflection surface; 72. High beam bending structure; 721. High beam bending reflection surface; 722. High beam bending light-entry surface; 723. High beam bending light-exit surface; 8. Circuit board; 81. Heat dissipation structure. DETAILED DESCRIPTION

[0019] The specific implementation of the present application is described in detail below in conjunction with the accompanying drawings. It should be understood that the specific implementation described here is only used to illustrate and explain the present application, and is not used to limit the present application.

[0020] The present application provides these embodiments to make the present application thorough and complete, and to fully express the scope of the present application to those skilled in the art. It should be noted that unless otherwise specifically stated, the relative arrangement of the parts and steps, the composition of the materials, the numerical expressions and the numerical values ​​set forth in these embodiments should be interpreted as being merely exemplary, and not as limiting.

[0021] It should be noted that, in the description of this application, unless otherwise specified, the meaning of "multiple" is greater than or equal to two; the terms "upper", "lower", "left", "right", "inner", "outer", etc., indicating the orientation or positional relationship, are only for the convenience of describing 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 and operated in a specific orientation, and therefore cannot be understood as a limitation on this application. When the absolute position of the object being described changes, the relative positional relationship may also change accordingly.

[0022] All terms used in this application have the same meaning as those understood by those of ordinary skill in the art to which this application belongs, unless otherwise specifically defined. It should also be understood that terms defined in general dictionaries, such as general dictionaries, should be interpreted as having a meaning consistent with their meaning in the context of the relevant technology, and should not be interpreted in an idealized or extremely formal sense, unless explicitly defined herein.

[0023] Technologies, methods, and equipment known to ordinary technicians in the relevant art may not be discussed in detail, but where appropriate, the technologies, methods, and equipment should be considered part of the specification.

[0024] Reference Figure 1 and Figure 4The present application discloses a vehicle light module, including a low beam module 1, a high beam module 2 and a light output lens 3, the low beam module 1 and the high beam module 2 are located on the same side of the light output lens 3 and are arranged up and down, the low beam module 1 includes a low beam light source 4 and a low beam bending component 5, the high beam module 2 includes a high beam light source 6 and a high beam bending component 7, the low beam bending component 5 and the high beam bending component 7 are arranged between the low beam light source 4 and the high beam light source 6 in the up and down direction, the light emitted by the low beam light source 4 and the high beam light source 6 is respectively reflected by the low beam bending component 5 and the high beam bending component 7, and then enters the light output lens 3 through the same light incident surface of the light output lens 3, and is emitted from the same light output surface of the light output lens 3 and is projected to form the required low beam light type and high beam light type respectively.

[0025] The present application discloses a vehicle lamp module including a light-emitting lens 3, a low beam module 1 and a high beam module 2 arranged up and down are arranged on one side of the light-entering surface of the light-emitting lens 3, and the light emitted by the low beam light source 4 and the high beam light source 6 finally enters the same light-entering surface of the light-emitting lens 3 and is emitted from the same light-exiting surface of the light-emitting lens 3. The light-emitting lens 3 can be lit in both the low beam mode and the high beam mode, and the present application does not need to distinguish between the high beam light-entering surface and the low beam light-entering surface of the light-emitting lens 3. For the high and low beam integrated module, the light-emitting lens 3 can be lit as a whole in the low beam mode, and there is no need to increase the cost and structural design of the high beam accompanying lighting effect in the low beam mode (the high beam accompanying lighting effect refers to the effect that the lens corresponding to the high beam module 2 can also be lit in the low beam mode), and a better vehicle lamp lighting appearance can also be obtained.

[0026] A plurality of high beam modules 2 are arranged in the left and right directions. There are also multiple groups of low beam modules 1 arranged in the left and right directions.

[0027] In the up and down directions, a low beam bending component 5 and a high beam bending component 7 are arranged between the low beam light source 4 and the high beam light source 6. The light emitted by the low beam light source 4 and the high beam light source 6 is first emitted to the low beam bending component 5 and the high beam bending component 7 respectively, and is reflected by the low beam bending component 5 and the high beam bending component 7 respectively to enter the same light incident surface of the light output lens 3.

[0028] In the process of the low beam module 1 and the high beam module 2 emitting light of the headlight module disclosed in the present application, the low beam bending component 5 and the high beam bending component 7 can realize the deflection of the transmission optical paths of the low beam and the high beam. Specifically, part of the optical paths in the front-to-back direction of the original low beam module 1 and the high beam module 2 are deflected and converted to other directions through the deflection of the low beam bending component 5 and the high beam bending component 7, thereby shortening the transmission optical paths of the low beam and the high beam in the front-to-back direction and realizing the low beam and the high beam emission. The low beam bending component 5 and the high beam bending component 7 effectively reduce the front-to-back dimensions of the headlight module and realize the flattening of the headlight module.

[0029] Embodiment 1: Reference Figure 1 and Figure 2 The low beam bending assembly 5 and the high beam bending assembly 7 are arranged along the up-down direction.

[0030] Reference Figure 1 and Figure 2 The low beam bending component 5 and the high beam bending component 7 can be separately arranged or integrally formed. The integrally formed low beam bending component 5 and high beam bending component 7 can reduce the arrangement gap between the low beam module 1 and the high beam module 2 in the vertical direction, thereby reducing the volume of the vehicle light module.

[0031] Reference Figure 1 and Figure 4 The low beam bending assembly 5 includes a low beam reflection structure 51 and a low beam bending structure 52 which are arranged in an upper and lower manner. The low beam reflection structure 51 is arranged adjacent to the low beam light source 4 so that the light emitted by the low beam light source 4 can be reflected by the low beam reflection structure 51 and reflected toward the low beam bending structure 52, and then reflected again by the low beam bending structure 52 and emitted toward the light output lens 3. For example, Figure 1 and Figure 4 As shown, in the up-down direction, the low-beam reflection structure 51 is located above the low-beam bending structure 52, and a low-beam reflection surface 511 is formed on the side of the low-beam reflection structure 51 facing the low-beam light source 4, and a low-beam bending reflection surface 521 is formed on the low-beam bending structure 52. The low-beam bending reflection surface 521 can be a total reflection surface. The light emitted by the low-beam light source 4 is reflected by the low-beam reflection surface 511 and then emitted to the low-beam bending structure 52, and then reflected by the low-beam bending reflection surface 521 and then emitted to the light-emitting lens 3. Of course, the low-beam reflection structure 51 can also be located below the low-beam bending structure 52 (not shown in the figure), which does not affect the transmission of light. In this embodiment, the low-beam bending reflection surface 521 of the low-beam bending structure 52 can realize the deflection of the low-beam light path, and deflect the original light path of the low-beam module 1 in the front-to-back direction to the top. At the same time, the low-beam light source 4 and the low-beam reflection structure 51 are arranged above the low-beam bending structure 52, and finally the low-beam function is realized. The combination of the low beam reflection structure 51 and the low beam bending structure 52 effectively shortens the front and rear dimensions of the vehicle light module, thereby achieving flattening of the vehicle light module.

[0032] Reference Figure 1 and Figure 4 The low beam reflecting surface 511 is a curved surface, and the reflection direction of the light is toward the low beam bending structure 52 .

[0033] Reference Figure 1 and Figure 4 The low beam cut-off line structure of the low beam module 1 is located at the boundary position of the low beam reflection structure 51 close to the low beam light source 4 .

[0034] Reference Figure 1 and Figure 4The low beam bending structure 52 is a transparent member with a cross section approximately in the shape of a triangle. The low beam bending structure 52 includes a low beam bending light incident surface 522, a low beam bending reflection surface 521 and a low beam bending light emitting surface 523. The low beam bending light incident surface 522 is a side surface of the low beam bending structure 52 facing the low beam reflection structure 51. The low beam bending light emitting surface 523 is a side surface of the low beam bending structure 52 facing the light emitting lens 3. The low beam bending reflection surface 521 is a side surface connecting the low beam bending light incident surface 522 and the low beam bending light emitting surface 523. The light emitted by the low beam light source 4 is collimated by the low beam reflection surface 511 and then emitted toward the low beam bending light incident surface 522 and enters the low beam bending structure 52. After being reflected by the low beam bending reflection surface 521, it is emitted from the low beam bending light emitting surface 523 and emitted toward the light emitting lens 3.

[0035] Reference Figure 1 and Figure 4 The angle between the section line of the longitudinal section of the low beam bending reflection surface 521 and the optical axis of the light output lens 3 is in the range of 45°±15°. The projection position of the low beam light type can be adjusted by controlling the angle. When the angle is less than 45°, the projection position of the low beam light type moves downward; when the angle is greater than 45°, the projection position of the low beam light type moves upward.

[0036] Reference Figure 1 and Figure 4 The low beam bending light incident surface 522 and / or the low beam bending reflection surface 521 and / or the low beam bending light emitting surface 523 may be a plane or a curved surface, or may be set as a focusing surface.

[0037] For example, the low beam bending reflective surface 521 is a focusing surface, which preferably focuses the light in the horizontal direction. The focal position is set at the low beam light source 4 or within 10 mm near it, or is set on the low beam reflective structure 51 or within 10 mm near it, which can better control the convergence and diffusion of the low beam light.

[0038] For example, the low beam bending incident light surface 522 is a focusing surface, and the focus is set at the low beam light source 4 or within a 10 mm range therefrom, or at the low beam reflection structure 51 or within a 10 mm range therefrom.

[0039] For example, the low beam bending light emitting surface 523 is a focusing surface, and its focus is set at the low beam light source virtual image 4 ′ or within 10 mm of the vicinity thereof, or at the low beam reflection structure virtual image 51 ′ or within 10 mm of the vicinity thereof.

[0040] It should be noted that, refer to Figure 4The position of the virtual image of the low beam part is determined by the low beam bending reflection surface 521 of the low beam bending structure 52. The low beam light source 4 and the low beam light source virtual image 4' are symmetrical about the low beam bending reflection surface 521. The low beam reflection structure 51 and the low beam reflection structure virtual image 51' are also symmetrical about the low beam bending reflection surface 521.

[0041] Reference Figure 1 and Figure 4 The high beam bending assembly 7 includes a high beam reflection structure 71 and a high beam bending structure 72 arranged in a vertical direction. The high beam reflection structure 71 is arranged adjacent to the high beam light source 6 so that the light emitted by the high beam light source 6 can be reflected by the high beam reflection structure 71 and reflected toward the high beam bending structure 72, and then reflected again by the high beam bending structure 72 and emitted toward the light output lens 3. For example, Figure 1 and Figure 4 As shown, in the up-down direction, the high-beam reflection structure 71 is located below the high-beam bending structure 72, and a high-beam reflection surface 711 is formed on the side of the high-beam reflection structure 71 facing the high-beam light source 6, and a high-beam bending reflection surface 721 is formed on the high-beam bending structure 72. The high-beam bending reflection surface 721 can be a total reflection surface. The light emitted by the high-beam light source 6 is reflected by the high-beam reflection surface 711 and then emitted to the high-beam bending structure 72, and then reflected by the high-beam bending reflection surface 721 and then emitted to the light-emitting lens 3. Of course, the high-beam reflection structure 71 can also be located above the high-beam bending structure 72 (not shown in the figure), which does not affect the transmission of light. In this embodiment, the high-beam bending reflection surface 721 of the high-beam bending structure 72 can realize the deflection of the high-beam optical path, and deflect the original optical path of the high-beam module 2 in the front-to-back direction to the bottom. At the same time, the high-beam light source 6 and the high-beam reflection structure 71 are arranged below the high-beam bending structure 72, and finally the high-beam function is realized. The combination of the high-beam reflection structure 71 and the high-beam bending structure 72 effectively shortens the front-to-rear dimension of the vehicle light module, thereby achieving the flattening of the vehicle light module.

[0042] Reference Figure 1 and Figure 4 The high beam reflecting surface 711 is a curved surface, and the reflection direction of the light is toward the high beam bending structure 72 .

[0043] Reference Figure 1 and Figure 4The high beam bending structure 72 is a transparent member with a cross section approximately in the shape of a triangle. The high beam bending structure 72 includes a high beam bending light incident surface 722, a high beam bending reflection surface 721 and a high beam bending light emitting surface 723. The high beam bending light incident surface 722 is a side surface of the high beam bending structure 72 facing the high beam reflection structure 71. The high beam bending light emitting surface 723 is a side surface of the high beam bending structure 72 facing the light emitting lens 3. The high beam bending reflection surface 721 is a side surface connecting the high beam bending light incident surface 722 and the high beam bending light emitting surface 723. The light emitted by the high beam light source 6 is collimated by the high beam reflection surface 711 and then emitted toward the high beam bending light incident surface 722 and enters the high beam bending structure 72. After being reflected by the high beam bending reflection surface 721, it is emitted from the high beam bending light emitting surface 723 and emitted toward the light emitting lens 3.

[0044] Reference Figure 1 and Figure 4 The angle between the section line of the longitudinal section of the high beam bending reflection surface 721 and the optical axis of the light output lens 3 is in the range of 45°±15°. The projection position of the high beam light pattern can be adjusted by controlling the angle. When the angle is less than 45°, the projection position of the high beam light pattern moves downward; when the angle is greater than 45°, the projection position of the high beam light pattern moves upward.

[0045] Reference Figure 1 and Figure 4 The high beam bending light incident surface 722 and / or the high beam bending reflection surface 721 and / or the high beam bending light emitting surface 723 may be a plane or a curved surface, or may be set as a focusing surface.

[0046] For example, the high beam bending reflection surface 721 is a focusing surface, which preferably focuses the light in the horizontal direction. The focal position is set at the high beam light source 6 or within 10 mm near it, or is set on the high beam reflection structure 71 or within 10 mm near it, which can better control the convergence and diffusion of the high beam light.

[0047] For example, the high-beam bending light-entering surface 722 is a focusing surface, and the focus is set at the high-beam light source 6 or within a 10 mm range therefrom, or at the high-beam reflecting structure 71 or within a 10 mm range therefrom.

[0048] For example, the high beam bending light-emitting surface 723 is a focusing surface, and its focus is set at the low beam light source virtual image 6 ′ or within 10 mm of the vicinity thereof, or at the high beam reflecting structure virtual image 71 ′ or within 10 mm of the vicinity thereof.

[0049] It should be noted that, refer to Figure 4The position of the virtual image of the high beam part is determined by the high beam bending reflection surface 721 of the high beam bending structure 72. The high beam light source 6 and the low beam light source virtual image 6' are symmetrical about the high beam bending reflection surface 721. The high beam reflection structure 71 and the high beam reflection structure virtual image 71' are also symmetrical about the high beam bending reflection surface 721.

[0050] Reference Figure 1 and Figure 4 The light output lens 3 is an integrated part, and the focus of the light output lens 3 is located at the low beam light source virtual image 4' or within 10 mm of the vicinity thereof, and / or at the low beam light source virtual image 6' or within 10 mm of the vicinity thereof, and the positions of the low beam light source virtual image 4' and the low beam light source virtual image 6' coincide with or are close to each other.

[0051] Reference Figure 1 and Figure 3 , the vehicle light module disclosed in the present embodiment further includes a circuit board 8, and the circuit board 8 is arranged between the light emitting lens 3 and the low beam module 1 and the high beam module 2. The low beam module 1 and the high beam module 2 are arranged on one side of the circuit board 8, and a heat dissipation structure 81 is arranged on the other side. Specifically, the circuit board 8 is located on the side of the low beam module 1 and the high beam module 2 facing the light emitting lens 3. In order to prevent the light emitted to the light emitting lens 3 from being blocked by the circuit board 8, the middle area of ​​the circuit board 8 is set as an opening, so that the light emitted by the low beam module 1 and the high beam module 2 is suitable for passing through the opening to the light emitting lens 3. In addition, in order to meet the purpose of arranging the high beam light source 6 and the low beam light source 4 on the same circuit board 8, while the middle area of ​​the circuit board 8 is set as an opening, at least one of the left and right sides of the circuit board 8 remains connected. For example, as Figure 3 As shown, the circuit board 8 is a C-shaped structure as a whole, and the low beam light source 4 and the high beam light source 6 are both arranged on the same side of the same circuit board 8, and the low beam light source 4 and the high beam light source 6 share the same circuit board 8, which reduces the cost; and the low beam light source 4 and the high beam light source 6 are arranged at intervals on the circuit board 8, so that there is enough space to arrange the heat dissipation structure 81 on the other side of the circuit board 8 to improve the heat dissipation effect; the circuit board 8 and the heat dissipation structure 81 are arranged between the light-emitting lens 3 and the low beam module 1 and the high beam module 2 on the premise of ensuring that the low beam and the high beam are not blocked, which reduces the size of the headlight module in the front and rear direction and is more conducive to the flattening of the headlight module. Furthermore, the heat dissipation structure 81 is a radiator, and the low beam module 1 and the high beam module 2 use the same radiator for heat dissipation, which reduces the number of parts, reduces costs, and saves space.

[0052] Through the above technical solution, the original front and rear light paths of the low beam module 1 of the present application are partially deflected to the up and down directions through the low beam bending structure 52, and the low beam light is finally emitted through the low beam reflection structure 51. The combination of the low beam reflection structure 51 and the low beam bending structure 52 effectively shortens the front and rear dimensions of the vehicle light module, thereby realizing the flattening of the vehicle light module. The original front and rear optical paths of the high beam module 2 are partially deflected to the up and down directions by the high beam bending structure 72, and the high beam is finally emitted by the high beam reflection structure 71. The combination of the high beam reflection structure 71 and the high beam bending structure 72 effectively shortens the front and rear dimensions of the lamp module, and realizes the flattening of the lamp module. At the same time, the high beam module 2 and the low beam module 1 arranged up and down share a light incident surface of the light output lens 3, and there is no need to distinguish the high beam and low beam incident surfaces of the light output lens 3, so that the accompanying lighting effect can be achieved, and the lighting appearance is good; In addition, the low beam light source 4 and the high beam light source 6 are arranged on the same side of the same circuit board 8, which reduces the installation cost of the circuit board 8 and is conducive to the arrangement of the heat dissipation structure 81, thereby improving the heat dissipation efficiency; and the circuit board 8 and the heat dissipation structure 81 are arranged between the light output lens 3 and the low beam module 1 and the high beam module 2, thereby further reducing the front and rear dimensions of the headlight module and realizing the flattening of the headlight module.

[0053] On the other hand, the present application also discloses a vehicle lamp, comprising the above-mentioned vehicle lamp module.

[0054] Embodiment 2: Reference Figure 5 and Figure 6 This embodiment discloses a vehicle lamp module, which is based on the first embodiment and differs from the first embodiment in that: the low beam reflection structure 51 and the low beam bending structure 52 are integrated, the low beam reflection surface 511 is connected to the low beam bending light incident surface 522, the surface of the low beam reflection surface 511 can be aluminum-plated, and the light emitted by the low beam light source 4 is directly emitted from the low beam reflection surface 511 to the low beam bending reflection surface 521, and is reflected by the low beam bending reflection surface 521 and emitted from the low beam bending light emitting surface 523, and is transmitted to the light incident surface of the light emitting lens 3. The setting mode of the low beam reflection structure 51 and the low beam bending structure 52 as an integrated part reduces the distance between the low beam reflection structure 51 and the low beam bending structure 52, making the vehicle lamp module more compact and smaller in size, while reducing the number of components and assembling more conveniently.

[0055] The high-beam reflection structure 71 and the high-beam bending structure 72 are an integrated part, the high-beam reflection surface 711 is connected to the high-beam bending light incident surface 722, the surface of the high-beam reflection surface 711 can be aluminum-plated, and the light emitted by the high-beam light source 6 is directly emitted from the high-beam reflection surface 711 to the high-beam bending reflection surface 721, and is emitted from the high-beam bending light-emitting surface 723 after being reflected by the high-beam bending reflection surface 721, and is transmitted to the light incident surface of the light-emitting lens 3. The high-beam reflection structure 71 and the high-beam bending structure 72 are arranged as an integrated part to reduce the distance between the high-beam reflection structure 71 and the high-beam bending structure 72, so that the vehicle lamp module is more compact and smaller in size, and the number of parts is reduced, and the assembly is more convenient.

[0056] The present application also provides a vehicle lamp, comprising the above-mentioned vehicle lamp module.

[0057] So far, various embodiments of the present application have been described in detail. In order to avoid obscuring the concept of the present application, some details known in the art are not described. Based on the above description, those skilled in the art can fully understand how to implement the technical solution disclosed herein.

[0058] Although some specific embodiments of the present application have been described in detail by way of examples, it should be understood by those skilled in the art that the above examples are for illustration only and are not intended to limit the scope of the present application. It should be understood by those skilled in the art that the above embodiments may be modified or some technical features may be replaced by equivalents without departing from the scope and spirit of the present application. In particular, the various technical features mentioned in the various embodiments may be combined in any manner as long as there is no structural conflict.

Claims

1. A vehicle light module, characterized in that: The invention comprises a low beam module (1), a high beam module (2) and a light output lens (3), wherein the low beam module (1) and the high beam module (2) are located on the same side of the light output lens (3) and are arranged vertically, the low beam module (1) comprises a low beam light source (4) and a low beam bending assembly (5), the high beam module (2) comprises a high beam light source (6) and a high beam bending assembly (7), the low beam bending assembly (5) and the high beam bending assembly (7) are arranged between the low beam light source (4) and the high beam light source (6) in the vertical direction, and the light emitted by the low beam light source (4) and the high beam light source (6) is respectively reflected by the low beam bending assembly (5) and the high beam bending assembly (7), then enters the light output lens (3) through the same light incident surface of the light output lens (3), and is emitted from the same light exit surface of the light output lens (3) and is projected to form the desired low beam light pattern and high beam light pattern respectively.

2. The vehicle light module according to claim 1, characterized in that: The low-beam bending assembly (5) comprises a low-beam reflection structure (51) and a low-beam bending structure (52) arranged above and below, the low-beam reflection structure (51) being arranged adjacent to the low-beam light source (4) so ​​that light emitted by the low-beam light source (4) can be reflected by the low-beam reflection structure (51) and reflected toward the low-beam bending structure (52), and then reflected again by the low-beam bending structure (52) and emitted toward the light output lens (3); The high-beam bending assembly (7) comprises a high-beam reflection structure (71) and a high-beam bending structure (72) arranged above and below, the high-beam reflection structure (71) being arranged adjacent to the high-beam light source (6) so that light emitted by the high-beam light source (6) can be reflected by the high-beam reflection structure (71) and reflected toward the high-beam bending structure (72), and then reflected again by the high-beam bending structure (72) and emitted toward the light output lens (3).

3. The vehicle light module according to claim 2, characterized in that: The low-beam reflection structure (51) comprises a low-beam reflection surface (511), and the low-beam bending structure (52) comprises a low-beam bending reflection surface (521). The low-beam reflection surface (511) and the low-beam bending reflection surface (521) are arranged one above the other. Light emitted by the low-beam light source (4) is reflected by the low-beam reflection surface (511) and then emitted toward the low-beam bending reflection surface (521), and is then reflected by the low-beam bending reflection surface (521) and then emitted toward the light output lens (3).

4. The vehicle light module according to claim 3, characterized in that: The low-beam bending structure (52) further comprises a low-beam bending light entrance surface (522) and a low-beam bending light exit surface (523); the light reflected by the low-beam reflection structure (51) enters the low-beam bending structure (52) from the low-beam bending light entrance surface (522), and after being reflected by the low-beam bending reflection surface (521), is emitted from the low-beam bending light exit surface (523) toward the light exit lens (3).

5. The vehicle light module according to claim 3, characterized in that: The low beam cut-off line structure of the low beam module (1) is located at a boundary position of the low beam reflection structure (51) close to the low beam light source (4).

6. The vehicle lamp module according to claim 3, characterized in that: The low-beam reflection structure (51) and the low-beam bending structure (52) are an integrated piece.

7. The vehicle lamp module according to claim 2, characterized in that: The high-beam reflection structure (71) comprises a high-beam reflection surface (711), and the high-beam bending structure (72) comprises a high-beam bending reflection surface (721); the high-beam reflection surface (711) and the high-beam bending reflection surface (721) are arranged one above the other; the light emitted by the high-beam light source (6) is reflected by the high-beam reflection surface (711) and then emitted toward the high-beam bending reflection surface (721), and is then reflected by the high-beam bending reflection surface (721) and then emitted toward the light output lens (3).

8. The vehicle lamp module according to claim 7, characterized in that: The high-beam bending structure (72) further comprises a high-beam bending light-entry surface (722) and a high-beam bending light-emitting surface (723); the light reflected by the high-beam reflecting structure (71) enters the high-beam bending structure (72) from the high-beam bending light-entry surface (722), and after being reflected by the high-beam bending reflecting surface (721), is emitted from the high-beam bending light-emitting surface (723) toward the light-emitting lens (3).

9. The vehicle light module according to claim 8, characterized in that: The high-beam reflection structure (71) and the high-beam bending structure (72) are an integrated piece.

10. The vehicle light module according to any one of claims 1 to 9, characterized in that: It also comprises a circuit board (8), wherein the circuit board (8) is arranged between the light output lens (3) and the low beam module (1) and the high beam module (2); the low beam module (1) and the high beam module (2) are arranged on one side of the circuit board (8), and a heat dissipation structure (81) is arranged on the other side.

11. The vehicle light module according to claim 10, characterized in that: The middle area of ​​the circuit board (8) is arranged as an opening, and the outgoing light beams of the low beam module (1) and the high beam module (2) are suitable for passing through the opening and emitting toward the light-emitting lens (3).

12. A vehicle lamp, characterized in that: A vehicle light module comprising any one of claims 1-11.

Citation Information

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