Condenser, vehicle lamp module, vehicle lamp and automobile

CN224860442UActive Publication Date: 2026-10-16MAGNETI MARELLI AUTOMOTIVE COMPONENTS WUHU
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Patent Information

Application Number
CN202522032794.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-09-22
Publication Date
2026-10-16
Estimated Expiration
2035-09-22

AI Technical Summary

Technical Problem

[0004]双光模组的近光Ⅲ区光型的灯具结构中近光聚光器下方增加一块专门实现三区的结构来实现三区补光,这会占用远光空间,导致无法做成远近光一体的聚光器

Benefits of technology

1、本实用新型通过聚光器中初级配光透镜的入光面没有三区区域结构,仅包括初级配光透镜近光区域入光面、初级配光透镜远光区域入光面,是一个完整的远近光入光面,入光面的完整性不被破坏;三区照明光的提供只用到近光入光部提供给初级配光透镜近光区域入光面的光线的部分边缘光学,不需要额外的光源和光学结构,使得聚光器中初级配光透镜中作用于远光的部分以及作用于近光的部分贴近,最终出射至外配镜上的远近光斑更加贴近,融合成一个完整的光斑;初级配光透镜的初级配光透镜三区区域出光面设置在初级配光透镜近光区域出光面以及初级配光透镜远光区域出光面中间,且位于分界线上,占用空间很小,初级配光透镜三区区域出光面可以单独调节而不影响远近光主功能的性能;

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Abstract

The utility model provides a kind of light collector, car light module, car light and car, light collector includes: low beam light inlet part, high beam light inlet part, primary light distribution lens;The edge portion of primary light distribution lens low beam area light entrance surface close to boundary line is used to exit the angle of the emergent light of low beam light inlet part downward, the emergent light of low beam light inlet part enters primary light distribution lens low beam area light entrance surface, part light is emitted upward in the angle of primary light distribution lens low beam area light exit surface;Another part light is emitted downward in the angle of primary light distribution lens three-zone area light exit surface;The emergent light of high beam light inlet part enters primary light distribution lens high beam area light entrance surface, light is emitted downward in the angle of primary light distribution lens high beam area light exit surface. Utilize the car light module of this light collector, realize the illumination of three zones while not affecting high beam and low beam, and do not need additional light source and optical structure.
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Description

Technical Field

[0001] This utility model relates to the field of automotive parts technology, specifically to a concentrator, a headlight module, a headlight, and an automobile. Background Technology

[0002] Traditional modules typically require adding structures (protruding round or square shapes) to the lens to achieve three zones, which affects the appearance and increases the difficulty of lens processing.

[0003] Chinese Patent CN222480262U discloses a luminaire structure with a dual-beam module for low beam zone III light pattern. This luminaire structure includes a lamp housing, a module lens, and a dual-beam condenser. Both the module lens and the dual-beam condenser are fixedly mounted on the lamp housing. The module lens and the dual-beam condenser are correspondingly positioned. In use, the focusing angle of the zone III light pattern and the rear dual-beam condenser work together to achieve the desired focusing effect. When the low beam is on, the light emitted from the LED is collimated by the dual-beam condenser and strikes the zone III light pattern to achieve the zone III function. This luminaire structure with a dual-beam module for low beam zone III light pattern achieves this by placing the zone III light pattern on the high beam section.

[0004] In the dual-beam module low beam three-zone light pattern lamp structure, an additional structure is added below the low beam concentrator to achieve three-zone supplementary lighting. This occupies the high beam space, making it impossible to make a concentrator that integrates high and low beams. Because a large gap is added in the middle of the high and low beam concentrator to make the three-zone structure, the light spot of the outer lens will not look good, and there will be large dark areas on the light spot. Utility Model Content

[0005] In view of the deficiencies in the prior art, the purpose of this utility model is to provide a concentrator, a vehicle lamp module, a vehicle lamp, and a car.

[0006] A light condenser according to the present invention includes: a near light input section, a far light input section, and a primary light distribution lens; The light-incident surface of the primary light-distributing lens includes: a light-incident surface in the near-light region of the primary light-distributing lens and a light-incident surface in the far-light region of the primary light-distributing lens; The light-emitting surfaces of the primary light-distributing lens include: a light-emitting surface in the near-light region of the primary light-distributing lens, a light-emitting surface in the far-light region of the primary light-distributing lens, and a light-emitting surface in the three-zone region of the primary light-distributing lens; The primary light distribution lens is provided with a dividing line, which divides the primary light distribution lens into upper and lower parts. The light-incident surface and light-outcrystal surface of the primary light-distributing lens in the near-light region are located above the dividing line, the light-incident surface and light-outcrystal surface of the primary light-distributing lens in the far-light region are located below the dividing line, and the light-outcrystal surfaces of the three regions of the primary light-distributing lens are located on the dividing line. The near beam light-incident part is disposed on the light-incident surface of the near beam region of the primary light-distributing lens, and the far beam light-incident part is disposed on the light-incident surface of the far beam region of the primary light-distributing lens; The edge portion of the light incident surface of the primary light distribution lens near the dividing line is used to direct the outgoing light rays from the light incident portion downwards. The light rays emitted from the near-light incident section enter the near-light incident surface of the primary light distribution lens. Part of the light rays exit upward at an angle from the light exiting surface of the primary light distribution lens in the near-light region, while another part of the light rays exit downward at an angle from the light exiting surface of the primary light distribution lens in the third region. The light rays emitted from the high beam incident section enter the light incident surface of the high beam region of the primary light distribution lens, and the light rays exit at a downward angle from the light exit surface of the high beam region of the primary light distribution lens.

[0007] Preferably, the light-emitting surface of the three regions of the primary light-distributing lens is in the form of a protrusion, a recess, or a surface shape that is continuous with the light-emitting surface of the near-light region of the primary light-distributing lens.

[0008] Preferably, the light-emitting surface of the primary light-distributing lens in the three zones is provided with a textured surface.

[0009] According to the present invention, a vehicle light module using the light concentrator described in any one of the above-mentioned methods further includes: a bracket, a light-blocking plate, a light-shielding sheet, and a projection lens. The light-blocking plate, light-shielding sheet, and projection lens are sequentially installed inside the bracket; The projection lens is disposed on one side of the light-emitting surface of the condenser; The light-blocking plate and the light-shielding sheet are disposed between the condenser and the projection lens, and the light-blocking plate is vertically disposed on the dividing line of the light-emitting surface of the primary light-distributing lens in the condenser; it is used to divide the space between the light-emitting surface of the primary light-distributing lens and the light-incident surface of the projection lens into upper and lower parts. The light-blocking plate has a notch at a position corresponding to the light-emitting surface of the three regions of the primary light-distributing lens. Light rays emitted downward from the light-emitting surface of the three regions of the primary light-distributing lens pass through the notch and reach below the light-blocking plate. The light rays emitted upward from the light-emitting surface of the primary light-distributing lens in the near-light region pass sequentially above the light-blocking plate, above the light-shielding sheet, and the projection lens to form near-light; The light rays emitted downward from the light-emitting surface of the primary light-distributing lens in the three zones pass sequentially through the notch of the light-blocking plate, below the light-blocking plate, below the light-shielding sheet, and the projection lens to form three-zone illumination light; The light rays emitted downward from the light-emitting surface of the primary light-distributing lens in the high-beam region pass sequentially below the light-blocking plate, below the light-shielding sheet, and the projection lens to form high beam.

[0010] Preferably, the support includes an upper support and a lower support; The lower bracket is used to install the light-blocking plate, the light-shielding sheet, and the projection lens; The upper bracket is fixed to the lower bracket to generate a clamping force, thereby fixing the light-blocking plate, the light-shielding sheet, and the projection lens onto the lower bracket.

[0011] Preferably, the upper bracket and the lower bracket are connected by a snap-fit.

[0012] Preferably, the upper bracket and the lower bracket are provided with screw holes, and the upper bracket and the lower bracket are fixed by fixing screws; The lower support is provided with a positioning pin, which is used to position the light-blocking plate and the light-shielding sheet.

[0013] Preferably, the headlight module further includes a heat sink and a PCB board; The concentrator is provided with a positioning pin, and the heat sink and the PCB board are positioned by the positioning pin; The condenser is equipped with elastic buckles, which are used to fix it to the heat sink. The PCB board is fixed to the heat sink by the clamping force provided by the condenser.

[0014] According to the present invention, a vehicle light is provided, which adopts the vehicle light module described in any one of the above-mentioned embodiments.

[0015] According to the present invention, a car uses the above-mentioned headlights.

[0016] Compared with the prior art, the present invention has the following beneficial effects: 1. This utility model eliminates the three-zone structure of the primary light-distributing lens in the condenser. It only includes the near-light and far-light light-distributing lens incident surfaces, forming a complete near-light and far-light incident surface without compromising its integrity. The three-zone illumination only utilizes the edge optics of the light provided by the near-light incident part to the near-light incident surface of the primary light-distributing lens, eliminating the need for additional light sources and optical structures. This allows the parts of the primary light-distributing lens that act on the far-light and near-light to be close together, resulting in closer and more integrated near-light and far-light spots on the outer lens. The three-zone light-exiting surfaces of the primary light-distributing lens are positioned between the near-light and far-light light-exiting surfaces and on the dividing line, occupying minimal space. The three-zone light-exiting surfaces of the primary light-distributing lens can be adjusted independently without affecting the performance of the primary near-light and far-light functions. 2. This invention utilizes only a portion of the edge light from the incident light providing low beam, eliminating the need for additional light sources and optical structures. No protrusions or bosses are required on the projection lens, resulting in a superior overall appearance for the headlight module. The quality of the high and low beam beams provided by the headlight module remains unaffected, and the beam pattern formed by the high beam and the low beam beam constitutes a single, complete beam. Attached Figure Description

[0017] Other features, objects, and advantages of this invention will become more apparent from the following detailed description of non-limiting embodiments with reference to the accompanying drawings: Figure 1 This is a schematic diagram illustrating the structure of the light-incident surface of the primary light-distributing lens, which is the main feature of this utility model. Figure 2 This is a three-dimensional structural diagram of the light-emitting surface of the primary light-distributing lens, which is the main feature of this utility model. Figure 3 This is a schematic diagram illustrating the structure of the near-light input section and the light output section of the concentrator, which are the main components of this utility model. Figure 4 This is a schematic diagram of the side structure of the concentrator, which is the main feature of this utility model. Figure 5 This is a schematic diagram of the planar structure of the light-emitting surface of the primary light-distributing lens, which is the main feature of this utility model. Figure 6 This is a schematic diagram illustrating the main structure of the vehicle headlight module of this utility model; Figure 7 This is a schematic diagram illustrating the direction of light in the headlight module, which is the main feature of this utility model. Figure 8 This is a three-dimensional structural diagram of the concentrator, heat sink, and PCB board that are the main components of this utility model. Figure 9 This is a schematic diagram of the planar structure of the concentrator, heat sink, and PCB board, which are the main components of this utility model.

[0018] Figure label: Condenser 1, bracket 2, light-blocking plate 3, light-shielding sheet 4, projection lens 5, heat sink 6, PCB board 7, near beam entrance 11, far beam entrance 12, primary light distribution lens 13, near beam entrance surface of primary light distribution lens 1311, far beam entrance surface of primary light distribution lens 1312, near beam exit surface of primary light distribution lens 1321, far beam exit surface of primary light distribution lens 1322, three-zone exit surface of primary light distribution lens 1323, dividing line 133, upper bracket 21, lower bracket 22, fixing screw 211, edge part 1310. Detailed Implementation

[0019] The present invention will now be described in detail with reference to specific embodiments. These embodiments will help those skilled in the art to further understand the present invention, but do not limit the present invention in any way. It should be noted that those skilled in the art can make several changes and improvements without departing from the concept of the present invention. These all fall within the protection scope of the present invention.

[0020] like Figures 1 to 5 As shown, a light condenser 1 provided by the present invention includes: a near light input section 11, a far light input section 12, and a primary light distribution lens 13; The light-incident surfaces of the primary light-distributing lens 13 include: a light-incident surface 1311 in the near-light region of the primary light-distributing lens and a light-incident surface 1312 in the far-light region of the primary light-distributing lens; The light-emitting surfaces of the primary light-distributing lens 13 include: a light-emitting surface 1321 for the near light region of the primary light-distributing lens, a light-emitting surface 1322 for the far light region of the primary light-distributing lens, and a light-emitting surface 1323 for the three regions of the primary light-distributing lens. A dividing line 133 is provided on the primary light distribution lens 13, which divides the primary light distribution lens 13 into upper and lower parts; The light-incident surface 1311 and the light-exit surface 1321 of the primary light-distributing lens in the near-light region are located above the dividing line 133, the light-incident surface 1312 and the light-exit surface 1322 of the primary light-distributing lens in the far-light region are located below the dividing line 133, and the light-exit surface 1323 of the primary light-distributing lens in the three-zone region is located above the dividing line 133. The low beam light-incident part 11 is disposed on the light-incident surface 1311 of the low beam region of the primary light-distributing lens, and the high beam light-incident part 12 is disposed on the light-incident surface 1312 of the high beam region of the primary light-distributing lens. Among them, the angle of the edge portion 1310 of the light-incident surface 1311 of the primary light distribution lens near the dividing line 133 is inclined downward relative to the overall plane of the light-incident surface 1311 of the primary light distribution lens. The light rays are emitted from this point to the light-out surface 1323 of the three-zone region of the primary light distribution lens, which is used to emit the emitted light rays of the near light-incident part downward. The light rays emitted from the near light input section 11 enter the near light input surface 1311 of the primary light distribution lens. Part of the light rays are emitted upward at an angle of 1321 on the near light output surface 1321 of the primary light distribution lens, while the other part of the light rays are emitted downward at an angle of 1323 on the output surface 1323 of the third region of the primary light distribution lens. The light emitted from the high beam entrance section 12 enters the light entrance surface 1312 of the high beam region of the primary light distribution lens, and the light is emitted downward at an angle from the light exit surface 1322 of the high beam region of the primary light distribution lens.

[0021] The primary light-distributing lens 13 in the condenser 1 does not have a three-zone structure on its incident surface. It only includes the near-light incident surface 1311 and the far-light incident surface 1312 of the primary light-distributing lens, forming a complete near-light and far-light incident surface without compromising its integrity. Since the three-zone illumination only uses a portion of the edge optics of the light provided by the near-light incident part 1 to the near-light incident surface 1311 of the primary light-distributing lens, no additional light source or optical structure is required. This makes the portions of the primary light-distributing lens 13 that act on the far-light and those that act on the near-light close together, resulting in closer near-light and far-light spots that ultimately emerge onto the outer lens, merging into a single complete spot.

[0022] In the condenser 1, the primary light distribution lens 13 has a three-zone light-emitting surface 1323 located between the primary light distribution lens's near light zone light-emitting surface 1321 and the primary light distribution lens's far light zone light-emitting surface 1322, and is located on the dividing line 133. It occupies very little space, and the primary light distribution lens's three-zone light-emitting surface 1323 can be adjusted independently without affecting the performance of the primary light and far light functions.

[0023] In one feasible implementation, the primary light distribution lens for both near and far beams is not limited to the form of a condenser. Any form of light distribution system, in which a portion of the near beam is designed to pass under the light-blocking plate to supplement the light in all three zones, is within the scope of this article.

[0024] In one feasible implementation, the light-emitting surface 1323 of the primary light-distributing lens in the three zones is in the form of a protrusion, a recess, or a surface shape that is continuous with the light-emitting surface 1321 of the near-light zone of the primary light-distributing lens. The surface shape of the light-emitting surface 1323 of the primary light-distributing lens in the three zones can be designed and adjusted according to the brightness requirements of different points in the three zones.

[0025] In one feasible implementation, a textured surface 1323 is provided on the light-emitting surface 1323 of the third region of the primary light-distributing lens. The textured surface softens the light beam emitted from the light-emitting surface 1323 of the third region of the primary light-distributing lens, resulting in better uniformity of the emitted light.

[0026] like Figure 6 as well as Figure 7 As shown, the vehicle headlight module provided by this utility model adopts the above-mentioned concentrator 1 and further includes: bracket 2, light-blocking plate 3, light-shielding sheet 4 and projection lens 5.

[0027] The light-blocking plate 3, the light-shielding sheet 4, and the projection lens 5 are sequentially installed inside the bracket 2; the projection lens 5 is located on one side of the light-emitting surface of the condenser 1. The projection lens 5 projects the light pattern formed by the condenser 1 on the focal plane onto the front of the vehicle to form a conventional near and high beam pattern.

[0028] The light-blocking plate 3 and the light-shielding plate 4 are disposed between the condenser 1 and the projection lens 5, and the light-blocking plate 3 is vertically disposed on the dividing line 133 of the light-emitting surface of the primary light-distributing lens in the condenser 1; it is used to divide the space between the light-emitting surface of the primary light-distributing lens and the light-incident surface of the projection lens 5 into upper and lower parts to form a cutoff line. The light-blocking plate 3 has a notch at the position corresponding to the light-emitting surface 1323 of the primary light-distributing lens in the third region. The light emitted downward at the angle of the light-emitting surface 1323 of the primary light-distributing lens passes through the notch and reaches the bottom of the light-blocking plate. The light rays emitted upward from the light-emitting surface 1321 in the near-light region of the primary light distribution lens pass sequentially above the light-blocking plate, above the light-shielding sheet, and the projection lens 5 to form near light. The light rays emitted downwards from the light-emitting surface at an angle of 1323 in the three zones of the primary light distribution lens pass sequentially through the notch of the light-blocking plate, below the light-blocking plate, below the light-shielding sheet, and the projection lens to form three-zone illumination light; The light rays emitted downwards from the light-emitting surface 1322 in the high-beam region of the primary light distribution lens pass sequentially below the light-blocking plate, below the light-shielding sheet, and through the projection lens 5 to form the high beam.

[0029] The low beam pattern of a high / low beam integrated module with a light-blocking plate is usually a dark upper and bright lower type with the cutoff line as the boundary; the high beam pattern is usually a bright upper and dark lower type with the cutoff line as the boundary. The edge of the light-incident surface 1311 of the primary light distribution lens near the dividing line 133 is designed to emit light downwards towards the light-blocking plate, and after being projected by the projection lens, it illuminates the three-zone area above the cutoff line.

[0030] By utilizing only a portion of the edge rays of the incident light providing low beam, no additional light source or optical structure is required. No protrusions or bosses are needed on the projection lens 5, resulting in a superior overall appearance for the headlight module. The light spot quality of both high and low beams provided by the headlight module remains unaffected, and the light spot formed by the high beam and the light spot formed by the low beam constitute a single, complete light spot.

[0031] In one feasible implementation, such as Figure 6 As shown, the bracket 2 includes an upper bracket 21 and a lower bracket 22.

[0032] The lower bracket 22 serves as a support component, providing an installation and positioning structure for other parts, including the light-blocking plate 3, the light-shielding sheet 4, and the projection lens 5.

[0033] The upper bracket 21 serves as a fastener, fixing the upper bracket 21 to the lower bracket 22 to generate clamping force, thereby fixing the light-blocking plate 3, the light-shielding sheet 4, and the projection lens 5 onto the lower bracket 22.

[0034] By splitting bracket 2 into two parts, and then installing the light-blocking plate 3, light-shielding sheet 4, and projection lens 5 between the upper bracket 21 and the lower bracket 22, a clamping force is generated between the upper bracket 21 and the lower bracket 22 to fix the light-blocking plate 3, light-shielding sheet 4, and projection lens 5. This effectively reduces the number of fasteners required for installing the light-blocking plate 3, light-shielding sheet 4, and projection lens 5, and also reduces the overall size of the vehicle headlight module, which helps to reduce product costs. Specifically, the fasteners are fixing screws.

[0035] Furthermore, the bracket 2 is divided into a detachable upper bracket 21 and a lower bracket 22, which can adjust the number of airport parts according to different scenarios. At the same time, when some complex installation requirements arise, the installation requirements can be avoided and the upper bracket 21 can be used directly for installation and positioning.

[0036] In one feasible implementation, the upper bracket 21 and the lower bracket 22 are connected by a snap-fit. Specifically, the upper bracket 21 and the lower bracket 22 are connected by a metal snap-fit.

[0037] Specifically, plastic clip structures are added to the light-blocking plate 3, the light-shielding sheet 4, and the projection lens 5, which are fixed between the upper bracket 21 and the lower bracket 22, eliminating the need for additional fasteners and further improving the fixing effect of the parts.

[0038] like Figure 6 As shown, in one feasible embodiment, the upper bracket 21 and the lower bracket 22 are provided with screw holes, and the upper bracket 21 and the lower bracket 22 are fixed by fixing screws 211. The lower bracket 22 is provided with positioning pins for positioning the light-blocking plate and the light-shielding sheet. The light-blocking plate 3 and the light-shielding sheet 4 are placed directly on the lower bracket 22, and the light-blocking plate 3 and the light-shielding sheet 4 are positioned by the positioning pins on the lower bracket 22. The projection lens 5 is positioned and installed through the slot at the front end of the lower bracket 22. The upper support plate 21 is placed on the lower support plate 22, and the screw holes of the two are aligned. The upper bracket 21 and the lower bracket 22 are fixed with fixing screws 211. After fixing, the upper bracket 21 provides downward pressure to fix the light-blocking plate 3, the light-shielding sheet 4 and the projection lens 5.

[0039] like Figure 8 and Figure 9 As shown, in one feasible implementation, the headlight module also includes a heat sink 6 and a PCB board 7.

[0040] Concentrator 1, heat sink 6, and PCB board 7 are assembled together to form the light source component in the vehicle headlight module.

[0041] The condenser 1 is equipped with a positioning pin, and the heat sink 6 and the PCB board 7 are positioned by the positioning pin. The positioning of the heat sink 6 and the PCB board 7 is based on the condenser 1. Compared with the separate positioning of the heat sink 6 and the PCB board 7, the accumulation of assembly tolerances is reduced, the tolerance chain is shortened, and the precision of the optical system is improved.

[0042] The concentrator 1 is equipped with elastic clips, which secure it to the heat sink 6. The PCB board 7 is also secured to the heat sink 6 by the clamping force provided by the concentrator 1. The elastic clips on the concentrator 1 eliminate the need for fasteners required for mounting the light source assembly. Compared to light source assemblies secured with fasteners, this design avoids the internal stress caused by fastener fixation, preventing errors in component installation and improving product precision. Furthermore, it reduces the size of the light source assembly, further reducing the overall size of the automotive lighting module.

[0043] In one feasible implementation, the elastic buckle not only fixes the concentrator 1 and the heat sink 6, but also serves as a positioning tool, eliminating the need for positioning pins and further simplifying the structure of the vehicle headlight module.

[0044] In one feasible implementation, the concentrator 1 in the headlight module can be replaced with a reflective optical component. The same effect can be achieved by using a shared positioning structure for the reflector.

[0045] Based on multiple optical functions, multiple module units can be configured to generate multiple light distributions. The types of multiple light distributions are different, and each light distribution can be any of the following: low beam lighting, high beam lighting, adaptive low beam lighting, ADB high beam lighting, corner fog light lighting, urban road mode lighting, rural road mode lighting, highway mode lighting, curve mode lighting, rain and fog mode lighting, position signal lights, turn signal lights, daytime running lights, welcome lights, ambient lights, etc.

[0046] In this embodiment, the light source can also be a surface-mount LED, which is integrated on the PCBA or on the heat sink and connected to the PCB board via metal wires. In other embodiments, other types of light sources can be selected according to actual needs.

[0047] According to the present invention, a vehicle light adopts the above-mentioned vehicle light module.

[0048] According to the present invention, a car uses the above-mentioned headlights.

[0049] In the description of this application, it should be understood that the terms "upper", "lower", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this application.

[0050] The specific embodiments of this utility model have been described above. It should be understood that this utility model is not limited to the specific embodiments described above, and those skilled in the art can make various changes or modifications within the scope of the claims, which do not affect the substantive content of this utility model. Unless otherwise specified, the embodiments and features described in this application can be arbitrarily combined with each other.

Claims

1. A concentrator (1), characterized in that, include: Near beam input section (11), far beam input section (12), primary light distribution lens (13); The light-incident surface of the primary light-distributing lens (13) includes: a light-incident surface (1311) in the near-light region of the primary light-distributing lens and a light-incident surface (1312) in the far-light region of the primary light-distributing lens. The light-emitting surfaces of the primary light-distributing lens (13) include: a light-emitting surface (1321) in the near light region of the primary light-distributing lens, a light-emitting surface (1322) in the far light region of the primary light-distributing lens, and a light-emitting surface (1323) in the three regions of the primary light-distributing lens. The dividing line (133) divides the primary light distribution lens (13) into upper and lower parts; the light-incident surface (1311) of the near light region and the light-outcident surface (1321) of the primary light distribution lens are located above the dividing line (133), the light-incident surface (1312) of the far light region and the light-outcident surface (1322) of the primary light distribution lens are located below the dividing line (133), and the light-outcident surface (1323) of the three-zone region of the primary light distribution lens is located on the dividing line (133); The near light input section (11) is disposed on the near light input surface (1311) of the primary light distribution lens, and the far light input section (12) is disposed on the far light input surface (1312) of the primary light distribution lens. The edge portion (1310) of the near-light incident surface (1311) of the primary light distribution lens near the dividing line (133) is used to emit the outgoing light rays of the near-light incident portion downwards. The light rays emitted from the near light input section (11) enter the near light input surface (1311) of the primary light distribution lens. Part of the light rays are emitted upward at the near light output surface of the primary light distribution lens, while the other part of the light rays are emitted downward at the three-zone output surface (1323) of the primary light distribution lens. The light emitted from the high beam input section (12) enters the light input surface (1312) of the high beam region of the primary light distribution lens, and the light is emitted downward at an angle from the light output surface (1322) of the high beam region of the primary light distribution lens.

2. The concentrator (1) as described in claim 1, characterized in that, The surface shape of the light-emitting surface (1323) of the three-zone region of the primary light-distributing lens includes: a raised surface shape, a recessed surface shape, or a surface shape that is continuous with the light-emitting surface of the near-light zone of the primary light-distributing lens.

3. The concentrator (1) as described in claim 1, characterized in that, The primary light distribution lens has a textured surface (1323) on the light-emitting surface of the three zones.

4. A vehicle headlight module, characterized in that, The condenser (1) according to any one of claims 1 to 3 further includes: a bracket (2), a light-blocking plate (3), a light-shielding sheet (4), and a projection lens (5); The light-blocking plate (3), the light-shielding sheet (4), and the projection lens (5) are sequentially installed inside the bracket (2); The projection lens (5) is disposed on one side of the light-emitting surface of the condenser (1); The light-blocking plate (3) and the light-shielding plate (4) are disposed between the condenser (1) and the projection lens (5), and the light-blocking plate (3) is vertically disposed on the dividing line (133) of the light-emitting surface of the primary light-distributing lens (13) in the condenser (1); it is used to divide the space between the light-emitting surface of the primary light-distributing lens (13) and the light-incident surface of the projection lens (5) into upper and lower parts. The light-blocking plate (3) has a notch at the position corresponding to the light-emitting surface (1323) of the three-zone region of the primary light-distributing lens. Light rays emitted downward at an angle from the light-emitting surface (1323) of the three-zone region of the primary light-distributing lens pass through the notch to the bottom of the light-blocking plate. The light rays emitted from the upward-facing light-emitting surface of the primary light-distributing lens pass sequentially above the light-blocking plate, above the light-shielding sheet, and the projection lens (5) to form near light. The light emitted downward from the light-emitting surface (1323) of the primary light-distributing lens in the three-zone region passes sequentially through the notch of the light-blocking plate (3), below the light-blocking plate, below the light-shielding sheet, and the projection lens (5) to form three-zone illumination light; The light rays emitted from the light-emitting surface of the primary light distribution lens at a downward angle pass sequentially below the light-blocking plate, below the light-shielding sheet, and the projection lens (5) to form the high beam.

5. The vehicle headlight module as described in claim 4, characterized in that, The bracket (2) includes an upper bracket (21) and a lower bracket (22); The lower bracket (22) is used to install the light-blocking plate (3), the light-shielding sheet (4), and the projection lens (5); The upper bracket (21) is fixed to the lower bracket (22) to generate a clamping force, thereby fixing the light-blocking plate (3), the light-shielding sheet (4), and the projection lens (5) on the lower bracket (22).

6. The vehicle headlight module as described in claim 5, characterized in that, The upper bracket (21) and the lower bracket (22) are connected by a snap fastener.

7. The vehicle headlight module as described in claim 5, characterized in that, The upper bracket (21) and the lower bracket (22) are provided with screw holes, and the upper bracket (21) and the lower bracket (22) are fixed by fixing screws (211); The lower bracket (22) is provided with a positioning pin, which is used for positioning the light-blocking plate (3) and the light-shielding sheet (4).

8. The vehicle headlight module as described in claim 4, characterized in that, The headlight module also includes a heat sink (6) and a PCB board (7); The condenser (1) is provided with a positioning pin, and the heat sink (6) and the PCB board (7) are positioned by the positioning pin; The condenser (1) is provided with an elastic buckle, which is fixed to the heat sink (6) by the buckle. The PCB board (7) is fixed to the heat sink (6) by the clamping force provided by the condenser (1).

9. A vehicle light, characterized in that, The vehicle light module according to any one of claims 4 to 8 is used.

10. A car, characterized in that, The vehicle light described in claim 9 is used.

Citation Information

Patent Citations

  • Low-beam III-area light type lamp structure of double-light module

    CN222480262U