Small-opening distance light and signal lamp module system
Through modular design and optimization of optical systems, the problem of inconsistent effects of high and low beam and signal lights in traditional car light modules is solved, and a higher consistency and flexibility design is achieved.
Patent Information
- Application Number
- CN202411987316.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-31
- Publication Date
- 2025-03-04
AI Technical Summary
The design of the traditional small opening headlight module leads to inconsistent appearance and lighting effects of high and low beams and signal lights, affecting the overall design of the headlights.
It adopts a modular design, including the main body of low beam, high beam and signal light modules arranged side by side. Each module contains a specific light source module and a total reflection module. By optimizing the optical system and module arrangement, the multiplexing and unified design of high and low beam and signal lights can be achieved.
It improves the consistency of the appearance effect and lighting effect of the headlights, reduces the design cost and space size requirements, and realizes the reuse of high and low beams and signal lights, enhancing the flexibility of design.
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Figure CN119554592A_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the technical field of vehicle lamps, and in particular to a small-opening high and low beam and signal lamp module system, in particular to a minimalist small-opening high and low beam and signal lamp module system. Background Art
[0002] With the development of car lighting technology, small opening modules are being used more and more widely. However, in addition to the lighting function, the requirements for the appearance and lighting effects of high and low beams are also constantly increasing. The design opening of traditional modules is large, and the shape of the opening is difficult to match the signal light, resulting in inconsistency in appearance and lighting effects, affecting the design of the lighting effect of the car lights.
[0003] The present invention provides a minimalist small-opening high and low beam and signal light module design that can solve the problems of vehicle light appearance and lighting effects, and provides a new design idea for future module designs. Summary of the invention
[0004] In view of the defects in the prior art, an object of the present invention is to provide a small-opening high and low beam and signal light module system.
[0005] A small-opening high and low beam and signal light module system provided by the present invention comprises: a low beam module body, a high beam module body and a signal light module body arranged side by side;
[0006] The light incident end of the low beam lens body is provided with a low beam light source module, a low beam main light type total reflection module, a low beam auxiliary light type total reflection module and a low beam incident lens module, and the light emitting end of the low beam lens body is provided with a low beam emitting lens module;
[0007] The light incident end of the high beam module body is provided with a high beam light source module, a high beam main light type total reflection module and a high beam incident lens module, and the light emitting end of the high beam module body is provided with a high beam emitting lens module;
[0008] The light incident end of the signal light module body is provided with a signal light source module, a signal light main light type total reflection module and a signal light incident lens module, and the light emitting end of the signal light module body is provided with a signal light emitting lens module;
[0009] The light emitting directions of the low-beam light emitting lens module, the high-beam light emitting lens module and the signal light light emitting lens module are consistent.
[0010] Preferably, a cut-off line area is formed between the low-beam main light type total reflection module and the low-beam auxiliary light type total reflection module; the low-beam main light type total reflection module and the low-beam auxiliary light type total reflection module are respectively located at the upper and lower sides of the cut-off line area;
[0011] The light emitted from the low beam light source module enters the low beam lens body through the low beam incident light lens module. Of the light entering the low beam lens body, part of the light reaches the low beam main light type total reflection module for total reflection, and is emitted through the low beam emission lens module to form a low beam main light type below the cut-off line area; the other part of the light reaches the low beam auxiliary light type total reflection module for total reflection, and is emitted through the low beam emission lens module to form a three-zone light type above the cut-off line area.
[0012] The high beam main light type total reflection module is located below the high beam incident light lens module, the incident light direction of the high beam light source module is from top to bottom, and the lens focus of the high beam light output lens module is located below the optical axis of the high beam module body;
[0013] The light emitted from the high-beam light source module enters the high-beam module body through the high-beam light incident lens module, the light entering the high-beam module body reaches the high-beam main light type total reflection module for total reflection, and is emitted through the high-beam light exit lens module to form a high-beam light pattern;
[0014] The light emitted from the signal light source module enters the signal light module body through the signal light incident lens module. The light entering the signal light module body reaches the signal light main light type total reflection module for total reflection and is emitted through the signal light output lens module to form a signal light type.
[0015] Preferably, at least one of the low beam module body, the high beam module body and the signal light module body is provided in plurality, and any one of the following arrangement structures can be realized: horizontal array arrangement, vertical array arrangement, tree arrangement.
[0016] Preferably, the low beam module body and the high beam module body are vertically staggered and share a circuit board and a heat sink.
[0017] Preferably, the cut-off line region comprises: a matte leather grain surface and a cut-off line structure;
[0018] The low beam main light type total reflection module and the low beam auxiliary light type total reflection module are connected through the matte leather texture surface, and the matte leather texture surface is used to diverge the light that would originally cause three-zone stray light to the outside of the module;
[0019] The cut-off line structure is arranged on the matte leather texture surface.
[0020] Preferably, the low-beam main-light type total reflection module and the matte leather texture surface are located above the low-beam incident light lens module, and the light input direction of the low-beam light source module is from bottom to top;
[0021] The low-beam auxiliary light type total reflection module is located at one side of the low-beam incident light lens module.
[0022] Preferably, the boundary of the low-beam main-light type total reflection module includes: a first cut-off line area, a cut-off line, and a second cut-off line area connected in sequence;
[0023] The first cut-off line area, the cut-off line and the second cut-off line area are arranged corresponding to the low-beam auxiliary light type total reflection module and are connected to the low-beam auxiliary light type total reflection module;
[0024] A cut-off line inflection point is formed on the cut-off line, so the position of the cut-off line inflection point is within ±5 degrees of the light emission angle of the low-beam light source module.
[0025] Preferably, the boundary of the low beam auxiliary light type total reflection module includes: a first three-zone area, a second three-zone area and a third three-zone area connected in sequence;
[0026] The first three-zone area corresponds to the first cutoff line area setting, the second three-zone area corresponds to the cutoff line setting, and the third three-zone area corresponds to the second cutoff line area setting.
[0027] Preferably, the two focal points of the low beam light emitting lens module: one focal point is located at a position where the low beam main light type is formed, and the other focal point is located at a boundary of the low beam auxiliary light type total reflection module;
[0028] The high-beam light-emitting lens module has two focal points: one focal point is at a position where the high-beam light pattern is formed, and the other focal point is between the high-beam main light pattern total reflection module and the high-beam light-emitting lens module.
[0029] Preferably, the outer surface of the low beam main light type total reflection module is plated with an aluminum layer;
[0030] And / or, a pattern structure is provided on the matte leather surface;
[0031] And / or, the low beam auxiliary light type total reflection module is a plane or a free-form surface;
[0032] And / or, the low beam auxiliary light type total reflection module is an overall segmented pattern structure;
[0033] And / or, the outer surface of the low beam auxiliary light type total reflection module is plated with an aluminum layer;
[0034] And / or, the outer surface of the low beam auxiliary light type total reflection module is provided with leather texture;
[0035] And / or, a microstructure is provided on the surface of the low-beam light output lens module;
[0036] And / or, the low beam lens body, the low beam light source module, the low beam main light type total reflection module, the low beam auxiliary light type total reflection module, the low beam incident light lens module and the low beam output light lens module are an integrated structure;
[0037] And / or, the low beam light source module is any one of the following: single chip, multi-chip, SMD LED, laser light source, RGB light source;
[0038] When the low beam light source module is a SMD LED, it can be set in any of the following ways:
[0039] Method 1: The SMD LED is integrated on the PCBA board;
[0040] Method 2: The SMD LED is integrated on the heat sink and connected to the PCBA board through metal wires;
[0041] And / or, the material of the low beam lens body is any one of the following: polycarbonate, polymethyl methacrylate, glass, silicone;
[0042] And / or, the outer surface of the high beam main light type total reflection module is plated with an aluminum layer;
[0043] And / or, the outer surface of the high beam main light type total reflection module is provided with leather grain;
[0044] And / or, a microstructure is provided on the surface of the high-beam light output lens module;
[0045] And / or, the high beam module body, the high beam light source module, the high beam main light type total reflection module, the high beam incident light lens module and the high beam output light lens module are an integrated structure;
[0046] And / or, the high beam light source module is any one of the following: single chip, multi-chip, SMD LED, laser light source, RGB light source;
[0047] When the high beam light source module is a SMD LED, it can be set in any of the following ways:
[0048] Method 1: The SMD LED is integrated on the PCBA board;
[0049] Method 2: The SMD LED is integrated on the heat sink and connected to the PCBA board through metal wires;
[0050] And / or, the material of the main body of the high beam module is any one of the following: polycarbonate, polymethyl methacrylate, glass, silicone;
[0051] And / or, the outer surface of the signal light main light type total reflection module is plated with an aluminum layer;
[0052] And / or, the signal light module body, the signal light light source module, the signal light main light type total reflection module, the signal light incident light lens module and the signal light emitting light lens module are an integrated structure;
[0053] And / or, the signal light source module is any one of the following: single chip, multi-chip, SMD LED, laser light source, RGB LED;
[0054] When the signal light source module is a SMD LED, it can be set in any of the following ways:
[0055] Method 1: The SMD LED is integrated on the PCBA board;
[0056] Method 2: The SMD LED is integrated on the heat sink and connected to the PCBA board through metal wires;
[0057] And / or, the signal light module body is made of any one of the following materials: polycarbonate, polymethyl methacrylate, glass, and silicone.
[0058] Compared with the prior art, the present invention has the following beneficial effects:
[0059] 1. The present invention adopts modular design, each module can be made into the same size, and the number of modules can be designed according to different performance requirements. At the same time, according to the shape requirements, it can be arranged horizontally, vertically or in a tree shape, so that the shape opening matches the signal light, greatly improving the consistency of the appearance effect and the lighting effect.
[0060] 2. The present invention utilizes the system characteristics of high and low beams. The high and low beams can be placed in an offset manner up and down, sharing a circuit board and a heat sink. Signal lights can be placed at will because there are no restrictions, thereby reducing design costs and space size requirements.
[0061] 3. The present invention integrates high beam, low beam and signal light into one shape by using the same modular design, thereby realizing the multiplexing of high beam, low beam and signal light, and achieving different lighting effects with the control of software. BRIEF DESCRIPTION OF THE DRAWINGS
[0062] Other features, objects and advantages of the present invention will become more apparent from the detailed description of non-limiting embodiments made with reference to the following drawings:
[0063] Figure 1 This is a schematic diagram of the modular design of the high and low beam and signal light modules;
[0064] Figure 2 Modular view for a single low beam module;
[0065] Figure 3 Modular view for a single high beam module;
[0066] Figure 4 Modular view for a single signal light module;
[0067] Figure 5 This is a schematic diagram showing the effect of different lens focal lengths on the high and low beam module system;
[0068] Figure 6 This is the optical principle diagram of the low beam modular optical system;
[0069] Figure 7 It is a schematic diagram of the combination of the low beam modular optical system;
[0070] Figure 8 This is a schematic diagram of the light patterns of different modules of low beam;
[0071] Fig. 9 It is a schematic diagram of the combination and light pattern of the high beam modular optical system;
[0072] Fig.10 This is a schematic diagram of the combination of high and low beam modules;
[0073] Fig.11 This is a schematic diagram of the modular combination of high and low beam and signal lights;
[0074] Fig.12 This is a bottom view of a single low beam module;
[0075] Fig.13 A top view and an AA cross-sectional view of a low beam module system of a single low beam module;
[0076] Fig.14 It is a schematic diagram of the optical principle of a single low beam module;
[0077] Fig.15 Schematic diagram of the optical principle for the bright spot and widening design of a single low beam module;
[0078] Fig.16 Schematic diagram of the bright spot and widening optical performance of a single low beam module;
[0079] Fig.17 It is a top view and BB cross-section view of a single high beam module;
[0080] Fig.18 It is a schematic diagram of the optical principle of a single high beam module;
[0081] Fig.19 Schematic diagram of the optical principle for the bright spot and widening design of a single high beam module;
[0082] Fig. 20Schematic diagram of the bright spot and widening optical performance of the high beam module with a 15mmx15mm opening;
[0083] Fig.21 Schematic diagram of the high beam optical performance of a high beam module with a 15mmx15mm opening.
[0084] The figure shows:
[0085] Low beam lens body 1 Low beam output lens module 105
[0086] Low beam light source module 101 High beam module body 2
[0087] Low beam main light type total reflection module 102 High beam light source module 201
[0088] First cut-off line area 1021 High beam main light type total reflection module 202
[0089] Cut-off line 1022 High beam incident light lens module 203
[0090] Second cut-off line region 1023 High-beam light-emitting lens module 204
[0091] Cut-off line inflection point 1024 Traffic light module body 3
[0092] Matt leather surface 1025 signal light source module 301
[0093] Low beam auxiliary light type total reflection module 103 Signal light main light type total reflection module 302
[0094] First three-zone area 1031 signal light incident lens module 303
[0095] Second third zone area 1032 signal light output lens module 304
[0096] Area 33 1033 Circuit Board 4
[0097] Low beam incident light lens module 104 DETAILED DESCRIPTION
[0098] The present invention is described in detail below in conjunction with specific embodiments. The following embodiments will help those skilled in the art to further understand the present invention, but are not intended to limit the present invention in any form. It should be noted that, for those of ordinary skill in the art, several changes and improvements can also be made without departing from the concept of the present invention. These all belong to the protection scope of the present invention.
[0099] Embodiment 1:
[0100] like Figure 1-21As shown, the present embodiment provides a small-opening high and low beam and signal light module system, comprising: a low beam module body 1, a high beam module body 2 and a signal light module body 3 arranged side by side; a low beam light source module 101, a low beam main light type total reflection module 102, a low beam auxiliary light type total reflection module 103 and a low beam light entrance lens module 104 are arranged at the light entrance end of the low beam lens body 1, and a low beam light exit lens module 105 is arranged at the light exit end of the low beam lens body 1; a high beam light source module 201, a high beam main light type total reflection module 102, a low beam auxiliary light type total reflection module 103 and a low beam light entrance lens module 104 are arranged at the light exit end of the low beam lens body 1; A main light type total reflection module 202 and a high beam light incident lens module 203, and a high beam light emitting lens module 204 is arranged at the light emitting end of the high beam module body 2; a signal light source module 301, a signal light main light type total reflection module 302 and a signal light light incident lens module 303 are arranged at the light incident end of the signal light module body 3, and a signal light light emitting lens module 304 is arranged at the light emitting end of the signal light module body 3; the light emitting directions of the low beam light emitting lens module 105, the high beam light emitting lens module 204 and the signal light light emitting lens module 304 are consistent.
[0101] At least one of the low beam module body 1, the high beam module body 2 and the signal light module body 3 is provided in plurality, and any of the following arrangement structures can be realized: horizontal array arrangement, vertical array arrangement, tree arrangement. The low beam module body 1 and the high beam module body 2 are arranged in an up-down staggered manner, and share a circuit board 4 and a heat sink.
[0102] like Figure 1 As shown, arrangement 1 is a horizontal array arrangement, arrangement 2 is a vertical array arrangement, and arrangement 3 is a tree arrangement. Other shapes of arrangements can also be made according to actual needs. In this embodiment, each individual module performs the functions of high and low beams and signal lights. Each individual module can be similar in appearance and can be arranged according to customization.
[0103] A cut-off line area is formed between the low-beam main light type total reflection module 102 and the low-beam auxiliary light type total reflection module 103; the low-beam main light type total reflection module 102 and the low-beam auxiliary light type total reflection module 103 are respectively located at the upper and lower sides of the cut-off line area. The cut-off line area includes: a matte leather grain surface 1025 and a cut-off line structure; the low-beam main light type total reflection module 102 and the low-beam auxiliary light type total reflection module 103 are connected by the matte leather grain surface 1025, and the matte leather grain surface 1025 is used to diverge the light that would originally cause three-zone stray light to the outside of the module; the cut-off line structure is arranged on the matte leather grain surface 1025. The low-beam main light type total reflection module 102 and the matte leather grain surface 1025 are located above the low-beam incident lens module 104, and the light input direction of the low-beam light source module 101 is from bottom to top; the low-beam auxiliary light type total reflection module 103 is located on one side of the low-beam incident lens module 104.
[0104] The high beam main light type total reflection module 202 is located below the high beam incident light lens module 203 . The incident light direction of the high beam light source module 201 is from top to bottom. The lens focus of the high beam light emitting lens module 204 is located below the optical axis of the high beam module body 2 .
[0105] The light emitted from the low beam light source module 101 enters the low beam lens body 1 through the low beam incident lens module 104. Of the light entering the low beam lens body 1, part of the light reaches the low beam main light type total reflection module 102 for total reflection, and is emitted through the low beam output lens module 105 to form a low beam main light type below the cut-off line area; the other part of the light reaches the low beam auxiliary light type total reflection module 103 for total reflection, and is emitted through the low beam output lens module 105 to form a three-zone light type above the cut-off line area.
[0106] The light emitted from the high beam light source module 201 enters the high beam module body 2 through the high beam light input lens module 203. The light entering the high beam module body 2 reaches the high beam main light type total reflection module 202 for total reflection, and is emitted through the high beam light output lens module 204 to form a high beam light pattern.
[0107] The light emitted from the signal light source module 301 enters the signal light module body 3 through the signal light incident lens module 303, and the light entering the signal light module body 3 reaches the signal light main light type total reflection module 302 for total reflection, and is emitted through the signal light emission lens module 304 to form a signal light type. If the signal light source module uses RGBLED, a colorful lighting visual effect can be achieved.
[0108] The signal light adopts a thick-walled system with a very small opening, which is similar in appearance to the high and low beams, and is conducive to a unified design in shape; the light emitted by the signal light module will form a diffused light spot pattern on the 5m screen, with high brightness in the center and gradually weakening towards the surroundings.
[0109] The boundary of the low-beam main light type total reflection module 102 includes: a first cut-off line area 1021, a cut-off line 1022 and a second cut-off line area 1023 which are connected in sequence; the first cut-off line area 1021, the cut-off line 1022 and the second cut-off line area 1023 are arranged corresponding to the low-beam auxiliary light type total reflection module 103 and are connected to the low-beam auxiliary light type total reflection module 103. A cut-off line inflection point 1024 is formed on the cut-off line 1022, so the position of the cut-off line inflection point 1024 is within ±5 degrees of the light emission angle of the low-beam light source module 101.
[0110] The boundary of the low beam auxiliary light type total reflection module 103 includes: a first three-zone area 1031, a second three-zone area 1032 and a third three-zone area 1033 which are connected in sequence; the first three-zone area 1031 is set corresponding to the first cut-off line area 1021, the second three-zone area 1032 is set corresponding to the cut-off line 1022, and the third three-zone area 1033 is set corresponding to the second cut-off line area 1023.
[0111] The two focal points of the low beam light-emitting lens module 105: one focal point is located at the position where the low beam main light pattern is formed, and the other focal point is located at the boundary of the low beam auxiliary light type total reflection module 103. The two focal points of the high beam light-emitting lens module 204: one focal point is located at the position where the high beam light pattern is formed, and the other focal point is between the high beam main light type total reflection module 202 and the high beam light-emitting lens module 204.
[0112] The opening size of the low beam light output lens module 105 is any one of the following: 5mmx5mm, 6mmx6mm, 7mmx7mm to 20mmx20mm. The opening size of the high beam light output lens module 204 is any one of the following: 5mmx5mm, 6mmx6mm, 7mmx7mm to 20mmx20mm.
[0113] The outer surface of the low beam main light type total reflection module 102 is plated with an aluminum layer; the matte leather grain surface 1025 is provided with a pattern structure; the low beam auxiliary light type total reflection module 103 is a plane or a free-form surface; the low beam auxiliary light type total reflection module 103 is an overall segmented pattern structure, and the overall segmented pattern structure can be a millimeter-level fisheye pattern, which is used for the low beam three-zone design; the outer surface of the low beam auxiliary light type total reflection module 103 is plated with an aluminum layer; the outer surface of the low beam auxiliary light type total reflection module 103 is provided with leather grain; the low beam light output lens module 105 The surface is provided with a microstructure, which may be a pattern at the nanometer or micrometer level, which may have a slight effect on the light type and produce better uniformity, but will not destroy the light type; the low beam lens body 1, the low beam light source module 101, the low beam main light type total reflection module 102, the low beam auxiliary light type total reflection module 103, the low beam incident light lens module 104 and the low beam output light lens module 105 are an integrated structure; the low beam light source module 101 is any one of the following: single chip, multi-chip, SMD LED, laser light source, RGB light source.
[0114] When the low beam light source module 101 is a SMD LED, it can be set in any of the following ways:
[0115] Method 1: SMD LED is integrated on PCBA board;
[0116] Method 2: The SMD LED is integrated on the heat sink and connected to the PCBA board through metal wires.
[0117] In this embodiment, the low beam light source module 101 is a SMD LED. In other embodiments, other light source types may be selected according to actual needs.
[0118] The material of the low beam lens body 1 is any one of the following: polycarbonate, polymethyl methacrylate, glass, silicone; the outer surface of the high beam main light type total reflection module 202 is plated with an aluminum layer; the outer surface of the high beam main light type total reflection module 202 is provided with leather grain; the surface of the high beam light output lens module 204 is provided with a microstructure, and the microstructure can be a nanometer or micron level pattern, which can have a slight effect on the light type and produce better uniformity, but will not destroy the light type; the high beam module body 2, the high beam light source module 201, the high beam main light type total reflection module 202, the high beam light input lens module 203 and the high beam light output lens module 204 are an integrated structure; the high beam light source module 201 is any one of the following: single chip, multi-chip, SMD LED, laser light source, RGB light source; the material of the high beam module body 2 is any one of the following: polycarbonate, polymethyl methacrylate, glass, silicone.
[0119] When the high beam light source module 201 is a SMD LED, it can be set in any of the following ways:
[0120] Method 1: SMD LED is integrated on PCBA board;
[0121] Method 2: The SMD LED is integrated on the heat sink and connected to the PCBA board through metal wires.
[0122] In this embodiment, the high beam light source module 201 is a SMD LED. In other embodiments, other light source types may be selected according to actual needs.
[0123] The outer surface of the signal light main light type total reflection module 302 is plated with an aluminum layer; the signal light module body 3, the signal light light source module 301, the signal light main light type total reflection module 302, the signal light incident lens module 303 and the signal light output lens module 304 are an integrated structure; the signal light source module 301 is any one of the following: single chip, multi-chip, SMD LED, laser light source, RGB LED; the material of the signal light module body 3 is any one of the following: polycarbonate, polymethyl methacrylate, glass, silicone.
[0124] When the signal light source module 301 is a SMD LED, it can be set in any of the following ways:
[0125] Method 1: SMD LED is integrated on PCBA board;
[0126] Method 2: The SMD LED is integrated on the heat sink and connected to the PCBA board through metal wires.
[0127] In this embodiment, the signal light source module 301 is a SMD LED. In other embodiments, other light source types can be selected according to actual needs.
[0128] This embodiment modularizes the minimalist design of the small opening high and low beam lens module and the signal light (position light, turn signal, daytime running light, atmosphere light) module. Each small module is a part of the low beam, high beam or signal light type. The low beam, high beam and signal light are formed by arranging and combining multiple modules. At the same time, more lighting effects can be achieved with the control of the software. The minimalist optical system design integrates the light incident surface, total reflection surface and light exit surface of the low beam, high beam or signal light on a thick-walled part, and is equipped with a light source module to realize the functions of high and low beam and signal light. After the optical system is simplified, the size of the module is much smaller than that of the traditional module, but the optical efficiency is not reduced. At the same time, each module can be made of the same size, and the number and arrangement of modules can be designed according to different performance and modeling requirements. Due to the system characteristics of the high and low beam, the high and low beam can be placed up and down in a staggered manner, sharing a circuit board and radiator. The signal light can be placed at will because there is no restriction, thus reducing the design cost and space size requirements.
[0129] Embodiment 2:
[0130] Those skilled in the art may understand this embodiment as a more specific description of Embodiment 1.
[0131] The present embodiment provides a minimalist small-opening systematic design of a high and low beam and signal light module, wherein the low beam module includes a low beam light source module 101 , a low beam main light type total reflection module 102 , a low beam auxiliary light type total reflection module 103 , a low beam incident light lens module 104 , and a low beam output light lens module 105 .
[0132] The low-beam main-light type total reflection module 102 includes a first cut-off region 1021 , a second cut-off region 1022 , a third cut-off region 1023 and a cut-off inflection point 1024 .
[0133] The low-beam auxiliary light type total reflection module 103 includes a first three-zone area 1031 , a second three-zone area 1032 , and a third three-zone area 1033 .
[0134] The cutoff lines A, B, and C of the low beam light type are formed by the first cutoff line area 1021, the second cutoff line area 1022, and the third cutoff line area 1023 of the low beam main light type total reflection module 102, and a D corresponding to the cutoff line inflection point 1024 is formed. The cutoff line position is adjusted by adjusting the boundary position.
[0135] The three-zone light pattern regions E, F, and G are formed by the first three-zone region 1031 , the second three-zone region 1032 , and the third three-zone region 1033 of the boundary of the low-beam auxiliary light type total reflection module 103 .
[0136] The low beam auxiliary light type total reflection module area increases the distance between the low beam light source module 101 and the low beam main light type total reflection module 102, reduces the thermal risk of parts, and increases the focal length limit of the total reflection module.
[0137] Fig.13 middle, Fig.13 .1 is a top view of the small opening low beam module. Fig.13 .2 is Fig.13 .1 Schematic cross-sectional view along line AA.
[0138] like Fig.14 As shown, a part reaches the low beam main light type total reflection module 102, is totally reflected into A1A2 light, and is emitted as A2A3 light through the low beam light emitting lens module 105, and forms the low beam main light type after reaching the 25-meter screen; the other part reaches the low beam auxiliary light type total reflection module 103, is totally reflected into B1B2 light, and is emitted as B2B3 light through the low beam light emitting lens module 105, and forms the three-zone light type after reaching the 25-meter screen.
[0139] The low beam output lens module 105 has two focal points, one (F') at 25 meters (regulatory requirement), and the other (F1) at the upper boundary of the low beam auxiliary light type total reflection module 103. The front and rear positions are within ±5mm, and the front and rear positions are within ±5mm. There is no restriction on the left and right positions, and it can be designed according to the requirements of the target light type (low beam bright spot light type, low beam widened light type). In order to reduce light loss and improve optical efficiency, the outer surface of the low beam main light type total reflection module 102 is aluminum-plated. The low beam incident lens module improves the light input efficiency. At the same time, the minimalist optical system under this opening also reduces the size of the module. The maximum length is 55mm and the minimum length is only 40mm, which is much smaller than the conventional optical system design, and also improves the light output efficiency. The integrated design reduces the light loss caused by multiple parts. Therefore, when the opening is 15mmx15mm, the efficiency of this high beam system can reach 53%; when the opening is 10mmx10mm, the efficiency of this high beam system can reach 40%; although the opening is 5mmx5mm, the efficiency of this low beam system can still reach 25%, which is much higher than the efficiency of other modules with extremely small openings (10%).
[0140] Fig.14.1 is a schematic diagram of light propagation of a low beam module with a small opening. Because the brightest point of the low beam is near the cutoff line, the cutoff line should be placed just above the light output of the low beam light source module, that is, within ±5 degrees of the luminous angle. Then the surface below the cutoff line of the low beam main light type total reflection module will cause stray light, affecting the optical performance and regulatory requirements. At the same time, being too close to the low beam light source module will also cause heat resistance risks to the parts. Fig.14 .2 is a schematic diagram of light propagation in a low beam module without a matte leather texture surface. Under the traditional design, light is emitted from the low beam light source module and passes through the low beam incident light lens module into the thick-walled component. A portion of the light A12 reaches the low beam main light type total reflection module, and another portion of the light B12 reaches the side wall below the cutoff line. Because the ability of the light surface module near the center of the divergence angle is strong, no matter how it is designed or the absorption coating is added, it cannot be completely eliminated, so it is very easy to generate stray light that affects regulations. Therefore, this embodiment designs a special three-zone structure, such as Fig.14 .3 is a schematic diagram of light propagation in a low beam module with a matte leather surface. The light B13 and C13 below the cutoff line will continue to propagate in the structure. Light B13 can assist the total reflection module design to design the light within the three zones B23, and design the unnecessary light to diffuse out on the matte surface B'13. Because light C13 is close to the center area of the divergence angle of the low beam light source module, it directly diffuses out through the matte surface C23. This ensures the position of the main light cutoff line, increases the distance between the low beam light source module 101 and the low beam main light type total reflection module 102, reduces the thermal risk of parts, increases the focal length limit of the low beam main light type total reflection module, and avoids the influence of stray light.
[0141] like Fig.15 As shown in the optical principle diagram of the bright spot and widening design of the minimalist small-opening low-beam module system, the left and right positions of the focus of the low-beam light-emitting lens module 105 also affect the optical design. When the focus F1 is at the center position (module 1.1), the light pattern is centered (light pattern 1.1), which is used as a low-beam bright spot design; when the focus F2 deviates from the center position (module 2.1), the light pattern will also deviate from the center (light pattern 2.2), which is used as a low-beam widening design. Similarly, because the low-beam bright spot has a higher brightness requirement, the low-beam bright spot has a larger focal length (module 1.1) on the basis of being centered, and the light pattern is more concentrated (light pattern 1.1). On the contrary, if the low-beam widening design is used, the focal length is smaller (module 2.1), and the light pattern is more scattered (light pattern 2.1).
[0142] Fig.15 middle, Fig.15 .1 is a system with two low beam modules, one with the focus at the center and the other with the focus off the center. Fig.15 .2 is Fig.15 .1 Schematic diagram of the light pattern formed by the two low beam module systems.
[0143] like Fig.16 As shown, the low beam of this embodiment is as follows Fig.16 The optical performance diagram of the bright spot and widening design of the minimalist small aperture low beam module system is shown in the figure. Fig.16 .1 and Fig.16 .4 is the energy distribution diagram and uniform grayscale diagram of the near light spot. Fig.16 .2 and 16.5 are the energy distribution diagram and uniformity grayscale diagram of the low beam widening 1. Fig.16 .3 and 16.6 are the energy distribution diagram and uniform grayscale diagram of low beam widening 2. In this embodiment, the left and right positions of the focus of the low beam emission lens module 105 are adjusted horizontally. When the focus is at the center, the center of the light pattern is at 0 degrees; when adjusted to the right by 3mm, the center of the widened light pattern shifts 10 degrees to the left, and the left boundary of the light pattern reaches -25 degrees, which is low beam widening 1; when the focus shifts 5mm to the right, the center of the widened light pattern shifts 20 degrees to the left, and the left boundary of the light pattern reaches -35 degrees, which is low beam widening 2; the right light pattern uses the same design method, which can meet the basic angle requirements of low beam widening. Multiple modules are combined to form a low beam light pattern, which is flexible and can meet different customer styling requirements and lighting requirements.
[0144] The high beam module includes a high beam light source module 201 , a high beam main light type total reflection module 202 , a high beam light incident lens module 204 , and a high beam light emitting lens module 205 .
[0145] Fig.17 middle, Fig.17 .1 is a top view of the high beam module. Fig.17 .2 is Fig.17 .1 Schematic diagram of the section along line AA.
[0146] like Fig.19 As shown, Fig.19 As shown in the optical principle diagram of the bright spot and widening design of the minimalist small-aperture high-beam module system, the left and right positions of the focus of the high-beam light-emitting lens module 204 also affect the optical design. When the focus F1 is at the center position (module 1), the light pattern is centered (light pattern 1), which is used as a high-beam bright spot design; when the focus F2 deviates from the center position (module 2), the light pattern will also deviate from the center (light pattern 2), which is used as a high-beam widening design.
[0147] Fig.19 middle, Fig.19 .1 is a schematic diagram of the structure of two high beam module systems with the focus at the center and the focus off the center. Fig.19 .2 is Fig.19 .1 Schematic diagram of the light pattern formed by the high beam module system with the focus at the center position, Fig.19 .3 is Fig.19.1 Schematic diagram of the light pattern formed by the high beam module system with the focus offset from the center position.
[0148] like Fig. 20 As shown, the high beam of this design is Fig. 20 The optical performance diagram of the bright spot and widening design of the minimalist small-opening high-beam module system is shown in the figure. Fig. 20 .1 and Fig. 20 .4 is the energy distribution diagram and uniform grayscale diagram of the high beam bright spot. Fig. 20 .2 and 20.5 are the energy distribution diagram and uniformity grayscale diagram of the high beam broadening 1. Fig. 20 .3 and 20.6 are the energy distribution diagram and uniform grayscale diagram of high beam widening 2. This design adjusts the left and right positions of the focus of the high beam light-emitting lens module 204 horizontally. When the focus is at the center, the center of the light pattern is at 0 degrees; when adjusted to the right by 3mm, the center of the widened light pattern shifts 3 degrees to the left, and the left boundary of the light pattern reaches -14 degrees, which is high beam widening 1; when the focus shifts 5mm to the right, the center of the widened light pattern shifts 6 degrees to the left, and the left boundary of the light pattern reaches -17 degrees, which is high beam widening 2; the same design method is used for the right light pattern, which can meet the basic angle requirements of high beam widening.
[0149] like Fig.21 Schematic diagram of the optical performance of a minimalist high beam with a 15mmx15mm opening. Fig.21 .1 and Fig.21 .2 is the energy distribution diagram and uniform grayscale diagram of the high beam light type.
[0150] The signal light module includes a signal light source module 301 , a signal light main light type total reflection module 302 , a signal light incident lens module 303 , and a signal light emitting lens module 304 .
[0151] The signal light main light type total reflection module 302 may be designed with a diffusion pattern, or the light may be diffused by the signal light emission lens module 304. Each module may be made of the same size, and the number and arrangement of the modules may be designed according to different performance and modeling requirements.
[0152] Furthermore, the focal lengths of the low beam main light type total reflection module 102, the high beam main light type total reflection module 202 and the signal light main light type total reflection module 302 can be adjusted according to design requirements (1mm to 5mm). The smaller the focal length, the more concentrated the light pattern and the larger the maximum value. Conversely, the more dispersed the light pattern and the smaller the maximum value.
[0153] Furthermore, the outer surfaces of the low-beam main-light type total reflection module 102 , the high-beam main-light type total reflection module 202 and the signal light main-light type total reflection module 302 may be plated with aluminum, thereby reducing light loss and improving optical efficiency.
[0154] Furthermore, the position and shape of the cut-off line area of the low-beam main-light type total reflection module 2 are adjustable and can be designed according to different regulations and customer requirements.
[0155] Furthermore, the surface of the low beam auxiliary light type total reflection module 3 can be designed according to requirements, and can be a flat surface, a free-form surface, etc.
[0156] Furthermore, the three-zone design on the low beam auxiliary light type total reflection module 3 area may be an overall segmented pattern, or may be other three-zone designs such as a separate design for a special area.
[0157] Furthermore, the outer surface of the low beam auxiliary light type total reflection module 3 may be plated with aluminum, thereby reducing light loss and improving optical efficiency.
[0158] Furthermore, the outer surface of the low beam auxiliary light type total reflection module 3 can be provided with skin texture, so as to reduce the three-zone stray light.
[0159] Furthermore, the surface shapes of the low beam incident light lens module 104, the high beam incident light lens module 204 and the signal light incident light lens module 303 can be adjusted according to design requirements, and can converge light or diverge light, and the size of the convergence or diffusion can also be adjusted by the surface shape.
[0160] Furthermore, the focal lengths of the low-beam light-emitting lens module 105 and the high-beam light-emitting lens module 205 are such that the smaller the distance, the higher the efficiency, the more scattered the light pattern, and the smaller the maximum value; conversely, the larger the distance, the lower the efficiency, the more focused the light pattern, and the larger the maximum value.
[0161] Furthermore, microstructures may be added to the surfaces of the low-beam light emitting lens module 105 and the high-beam light emitting lens module 205 to improve the uniformity of the road surface.
[0162] Furthermore, multiple low beam, high beam and signal light optical systems are finally combined into low beam, high beam and signal lights, and their number, arrangement and lighting can be adjusted according to performance requirements, styling requirements and lighting requirements.
[0163] Furthermore, the low beam light source module 101, the high beam light source module 201 and the signal light source module 301 can be single chip, multi-chip or SMD LED or laser light source or RGB light source. The signal light source module 301 can also be RGB LED.
[0164] Further, the low beam light source module 101 is configured as a SMD LED, which is integrated on a PCBA or integrated on a heat sink. When integrated on a heat sink, the PCBA board is connected via a metal wire. In other embodiments, other light source types can be selected according to actual needs.
[0165] Further, the high beam light source module 201 is configured as a SMD LED, which is integrated on a PCBA or integrated on a heat sink. When integrated on a heat sink, the PCBA board is connected via a metal wire. In other embodiments, other light source types can be selected according to actual needs.
[0166] Further, the signal light source module 301 is configured as a SMD LED, which is integrated on a PCBA or integrated on a heat sink. When integrated on a heat sink, the PCBA board is connected via a metal wire. In other embodiments, other light source types can be selected according to actual needs.
[0167] Furthermore, the material of the system may be polycarbonate (ie PC) or polymethyl methacrylate (ie PMMA) or glass or silicone (ie Silicon).
[0168] Embodiment 3:
[0169] Those skilled in the art may understand this embodiment as a more specific description of Embodiment 1.
[0170] More specifically, the opening of this embodiment is 5mmx5mm. Figure 2 A modular view of a single low beam module and Figure 6 As shown in the optical schematic diagram of the low beam modular optical system, the low beam module includes a low beam light source module 101, a low beam main light type total reflection module 102, a low beam auxiliary light type total reflection module 103, a low beam incident light lens module 104, and a low beam output light lens module 105.
[0171] Figure 6 middle, Figure 6 .1 is a schematic diagram showing the structure of the three-zone area of the low beam auxiliary light type full reflection module. Figure 6 .2 is a schematic diagram highlighting the three-zone light pattern and the cut-off line light pattern formed by the three-zone area and the cut-off line area, Figure 6 .3 is a schematic diagram of the overall surface segmentation of the low beam auxiliary light type total reflection module to make patterns. Figure 6 .4 is a schematic diagram of the partial aluminum plating of the outer surface of the low beam auxiliary light type total reflection module.
[0172] The low beam main light type total reflection module 102 includes a first cut-off line area 1021, a second cut-off line area 1022, a third cut-off line area 1023, and a cut-off line inflection point 1024. The low beam auxiliary light type total reflection module 103 includes a first three-zone area 1031, a second three-zone area 1032, and a third three-zone area 1033. The cut-off lines A, B, and C of the low beam light type are formed by the first cut-off line area 1021, the second cut-off line area 1022, and the third cut-off line area 1023 of the boundary of the low beam main light type total reflection module 102, and a D corresponding to the cut-off line inflection point 1024 is formed, and the cut-off line position is adjusted by adjusting the boundary position. The areas E, F, and G of the three-zone light type are formed by the first three-zone area 1031, the second three-zone area 1032, and the third three-zone area 1033 of the boundary of the low beam auxiliary light type total reflection module 103.
[0173] The low beam auxiliary light type total reflection module area increases the distance between the low beam light source module 101 and the low beam main light type total reflection module 102, reduces the thermal risk of parts, and increases the focal length limit of the total reflection module.
[0174] More specifically, Figure 7 Schematic diagram of the modular optical system combination of low beam and Figure 8 As shown in the schematic diagram of the light patterns of different modules of the low beam, the left and right positions of the focus of the light-emitting lens module 105 also affect the optical design. When the focus is at the center position (module 1.1), the light pattern is centered (light pattern 2.1), which is used as a low beam bright spot design; when the focus deviates from the center position (module 1.1), the light pattern will also deviate from the center (light pattern 2.1), which is used as a low beam widening design.
[0175] Likewise, Figure 5 The diagram of the effect of different lens focal lengths on the high and low beam module system shows that the low beam spot has a higher requirement for brightness, so the low beam spot has a larger focal length (module 1.1) on the basis of being centered, and the light pattern is more concentrated (light pattern 1.1). On the contrary, if the low beam is widened, the focal length is smaller (module 2.1), and the light pattern is more scattered (light pattern 2.1).
[0176] Figure 5 middle, Figure 5 .1 is a low beam module with two lenses of different focal lengths. Figure 5 .2 is Figure 5 .1 is a schematic diagram of the light pattern formed by the two low beam modules. Figure 5 .3 is a high beam module with two lenses of different focal lengths. Figure 5 .4 is Figure 5 .3 Schematic diagram of the light pattern formed by the two high beam modules.
[0177] Similarly, after the focus is shifted to different positions, modules 3.1, 4.1, and 5.1 form corresponding light patterns 3.1, 4.1, and 5.1. Finally, all light patterns are combined to form a low-beam light pattern. Then, according to the performance requirements, the number of different modules is determined and arranged according to the modeling requirements.
[0178] Fig. 9 middle, Fig. 9 .1 is the four high beam modules with the focus at the center and the focus off the center. Fig. 9 .2 is Fig. 9 .1 is a schematic diagram of the light pattern formed by the four high beam modules. Fig. 9 .3 is Fig. 9 .The light pattern formed by the four light patterns in .2 together.
[0179] More specifically, similarly, the design principle of the optical system of the high beam module is as follows Fig. 9 As shown in the schematic diagram of the modular optical system combination and light pattern of the high beam, the left and right positions of the focus of the light-emitting lens module 205 also affect the optical design. When the focus is at the center position (module 1.2 and module 3.2), the light pattern is centered (light pattern 1.2 and light pattern 3.2), which is used as a high beam bright spot design; when the focus deviates from the center position (module 2.2 and module 4.2), the light pattern will also deviate from the center (light pattern 2.2 and light pattern 4.2), which is used as a high beam widening design. Similarly, Figure 5 As shown in the schematic diagram of the influence of different lens focal lengths on the high and low beam module system, because the high beam spot has a higher requirement for brightness, the high beam spot has a larger focal length (module 1.2) on the basis of being centered, and the light pattern is more concentrated (light pattern 1.2). On the contrary, if the high beam is widened, the focal length is smaller (module 2.2), and the light pattern is more scattered (light pattern 2.2). Similarly, after the focus is offset to different positions of the center, the corresponding light pattern is formed. Finally, all light patterns are combined to form the high beam light pattern, and then the number of different modules required is confirmed according to the performance requirements, and they are arranged according to the modeling requirements.
[0180] More specifically, Fig.10 As shown in the schematic diagram of the high and low beam module combination, due to the system characteristics of the high and low beams, the high and low beams can be placed up and down, sharing a circuit board and heat sink. The signal lights can be placed at will because there are no restrictions, thus reducing the design cost and space size requirements.
[0181] More specifically, Fig.11 As shown in the schematic diagram of the modular combination of high and low beam and signal lights, each module can be made of the same size, and the number and layout of modules can be designed according to different performance and styling requirements. Because the opening is 5mmx5mm modular, it can be freely arranged into various special shapes, horizontal arrangement, vertical arrangement or tree shape, etc. Figure 1As shown in the schematic diagram of the modular design of the high and low beam and signal light modules, A
[0182] In this embodiment, the light source is configured as a SMD LED, which is integrated on a PCBA or a heat sink and connected to a PCB board via a metal wire. In other embodiments, other light source types may be selected according to actual needs. It may also be a single chip, multi-chip or laser light source.
[0183] The present embodiment can be configured to generate a plurality of light distributions, the types of the plurality of light distributions being different, and the type of each light distribution being any one of the following: low beam lighting, high beam lighting, adaptive low beam lighting, ADB high beam lighting, corner fog lamp lighting, city road mode lighting, country 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.
[0184] The present invention adopts a modular design, each module can be made into the same size, the number of modules can be designed according to different performance requirements, and can be arranged horizontally, vertically or in a tree shape.
[0185] The present invention can be configured to generate multiple light distributions, the types of which are different, and the type of each light distribution is any one of the following: low beam lighting, high beam lighting, adaptive low beam lighting, ADB high beam lighting, corner fog lamp lighting, urban road mode lighting, country 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.
[0186] The present invention can also be freely combined with each other according to various design requirements to finally realize a through-light.
[0187] In the description of the present application, it should be understood that the terms "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", etc., indicating orientations or positional relationships, are based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present application.
[0188] The above describes the specific embodiments of the present invention. It should be understood that the present invention is not limited to the above specific embodiments, and those skilled in the art can make various changes or modifications within the scope of the claims, which does not affect the essence of the present invention. In the absence of conflict, the embodiments of the present application and the features in the embodiments can be combined with each other arbitrarily.
Claims
1. A small-opening high and low beam and signal light module system, characterized in that: include: A low beam module body (1), a high beam module body (2) and a signal light module body (3) arranged side by side; The light input end of the low beam lens body (1) is provided with a low beam light source module (101), a low beam main light type total reflection module (102), a low beam auxiliary light type total reflection module (103) and a low beam light input lens module (104), and the light output end of the low beam lens body (1) is provided with a low beam light output lens module (105); The light input end of the high-beam module body (2) is provided with a high-beam light source module (201), a high-beam main light type total reflection module (202) and a high-beam light input lens module (203), and the light output end of the high-beam module body (2) is provided with a high-beam light output lens module (204); The light input end of the signal light module body (3) is provided with a signal light source module (301), a signal light main light type total reflection module (302) and a signal light input lens module (303), and the light output end of the signal light module body (3) is provided with a signal light output lens module (304); The light emitting directions of the low-beam light emitting lens module (105), the high-beam light emitting lens module (204) and the signal light light emitting lens module (304) are consistent.
2. The small-opening high and low beam and signal light module system according to claim 1, characterized in that: A cut-off line region is formed between the low-beam main light type total reflection module (102) and the low-beam auxiliary light type total reflection module (103); the low-beam main light type total reflection module (102) and the low-beam auxiliary light type total reflection module (103) are respectively located at the upper and lower sides of the cut-off line region; Light emitted from the low-beam light source module (101) enters the low-beam lens body (1) through the low-beam light input lens module (104), and part of the light entering the low-beam lens body (1) reaches the low-beam main light type total reflection module (102) for total reflection, and is emitted through the low-beam light output lens module (105) to form a low-beam main light type below the cut-off line area; another part of the light reaches the low-beam auxiliary light type total reflection module (103) for total reflection, and is emitted through the low-beam light output lens module (105) to form a three-zone light type above the cut-off line area; The high-beam main-light type total reflection module (202) is located below the high-beam light incident lens module (203), the light incident direction of the high-beam light source module (201) is from top to bottom, and the lens focus of the high-beam light output lens module (204) is located below the optical axis of the high-beam module body (2); The light emitted from the high-beam light source module (201) enters the high-beam module body (2) through the high-beam light input lens module (203), the light entering the high-beam module body (2) reaches the high-beam main light type total reflection module (202) for total reflection, and is emitted through the high-beam light output lens module (204) to form a high-beam light pattern; The light emitted from the signal light source module (301) enters the signal light module body (3) through the signal light incident lens module (303), and the light entering the signal light module body (3) reaches the signal light main light type total reflection module (302) for total reflection, and then exits through the signal light exit lens module (304) to form a signal light type.
3. The small-opening high and low beam and signal light module system according to claim 1, characterized in that: At least one of the low beam module body (1), the high beam module body (2) and the signal light module body (3) is arranged in a plurality, and any one of the following arrangement structures can be realized: horizontal array arrangement, vertical array arrangement, and tree arrangement.
4. The small-opening high and low beam and signal light module system according to claim 1, characterized in that: The low beam module body (1) and the high beam module body (2) are arranged in an up-down staggered manner and share a circuit board (4) and a heat sink.
5. The small-opening high and low beam and signal light module system according to claim 2, characterized in that: The cut-off line region comprises: a matte leather grain surface (1025) and a cut-off line structure; The low-beam main-light type total reflection module (102) and the low-beam auxiliary-light type total reflection module (103) are connected via the matte leather texture surface (1025), and the matte leather texture surface (1025) is used to disperse the light that would otherwise cause three-zone stray light to the outside of the module; The cut-off line structure is arranged on the matte leather texture surface (1025).
6. The small-opening high and low beam and signal light module system according to claim 5, characterized in that: The low-beam main-light type total reflection module (102) and the matte leather texture surface (1025) are located above the low-beam light incident lens module (104), and the light input direction of the low-beam light source module (101) is from bottom to top; The low-beam auxiliary light type total reflection module (103) is located on one side of the low-beam incident light lens module (104).
7. The small-opening high and low beam and signal light module system according to claim 5, characterized in that: The boundary of the low-beam main-light type total reflection module (102) comprises: a first cut-off line region (1021), a cut-off line (1022), and a second cut-off line region (1023) which are connected in sequence; The first cut-off line region (1021), the cut-off line (1022), and the second cut-off line region (1023) are arranged corresponding to the low-beam auxiliary light type total reflection module (103), and are connected to the low-beam auxiliary light type total reflection module (103); A cut-off line inflection point (1024) is formed on the cut-off line (1022), so the position of the cut-off line inflection point (1024) is within ±5 degrees of the light emission angle of the low-beam light source module (101).
8. The small-opening high and low beam and signal light module system according to claim 7, characterized in that: The boundary of the low-beam auxiliary light type total reflection module (103) comprises: a first three-zone area (1031), a second three-zone area (1032), and a third three-zone area (1033) which are connected in sequence; The first three-zone area (1031) is arranged corresponding to the first cut-off line area (1021), the second three-zone area (1032) is arranged corresponding to the cut-off line (1022), and the third three-zone area (1033) is arranged corresponding to the second cut-off line area (1023).
9. The small-opening high and low beam and signal light module system according to claim 5, characterized in that: The low-beam light-emitting lens module (105) has two focal points: one focal point is located at a position where a low-beam main light pattern is formed, and the other focal point is located at a boundary of the low-beam auxiliary light pattern total reflection module (103); The high-beam light-emitting lens module (204) has two focal points: one focal point is at a position where the high-beam light pattern is formed, and the other focal point is between the high-beam main light pattern total reflection module (202) and the high-beam light-emitting lens module (204).
10. The small-opening high and low beam and signal light module system according to claim 5, characterized in that: The outer surface of the low-beam main-light type total reflection module (102) is plated with an aluminum layer; And / or, a pattern structure is provided on the matte leather texture surface (1025); And / or, the low beam auxiliary light type total reflection module (103) is a plane or a free-form surface; And / or, the low beam auxiliary light type total reflection module (103) is an integral segmented pattern structure; And / or, the outer surface of the low beam auxiliary light type total reflection module (103) is plated with an aluminum layer; And / or, the outer surface of the low beam auxiliary light type total reflection module (103) is provided with leather texture; And / or, a microstructure is provided on the surface of the low-beam light output lens module (105); And / or, the low beam lens body (1), the low beam light source module (101), the low beam main light type total reflection module (102), the low beam auxiliary light type total reflection module (103), the low beam incident light lens module (104) and the low beam output light lens module (105) are an integrally formed structure; And / or, the low-beam light source module (101) is any one of the following: a single chip, a multi-chip, a surface-mount LED, a laser light source, an RGB light source; When the low-beam light source module (101) is a SMD LED, it is configured in any of the following ways: Method 1: The SMD LED is integrated on the PCBA board; Method 2: The SMD LED is integrated on the heat sink and connected to the PCBA board through metal wires; And / or, the material of the low beam lens body (1) is any one of the following: polycarbonate, polymethyl methacrylate, glass, silicone; And / or, the outer surface of the high-beam main-light type total reflection module (202) is plated with an aluminum layer; And / or, the outer surface of the high-beam main-light type total reflection module (202) is provided with leather texture; And / or, a microstructure is provided on the surface of the high-beam light output lens module (204); And / or, the high-beam module body (2), the high-beam light source module (201), the high-beam main light type total reflection module (202), the high-beam light input lens module (203) and the high-beam light output lens module (204) are an integrally formed structure; And / or, the high-beam light source module (201) is any one of the following: a single chip, a multi-chip, a surface-mount LED, a laser light source, an RGB light source; When the high-beam light source module (201) is a SMD LED, it is configured in any of the following ways: Method 1: The SMD LED is integrated on the PCBA board; Method 2: The SMD LED is integrated on the heat sink and connected to the PCBA board through metal wires; And / or, the material of the high beam module body (2) is any one of the following: polycarbonate, polymethyl methacrylate, glass, silicone; And / or, the outer surface of the signal light main light type total reflection module (302) is plated with an aluminum layer; And / or, the signal light module body (3), the signal light light source module (301), the signal light main light type total reflection module (302), the signal light incident light lens module (303) and the signal light exit light lens module (304) are an integrally formed structure; And / or, the signal light source module (301) is any one of the following: single chip, multi-chip, SMD LED, laser light source, RGB LED; When the signal light source module (301) is a SMD LED, it is configured in any of the following ways: Method 1: The SMD LED is integrated on the PCBA board; Method 2: The SMD LED is integrated on the heat sink and connected to the PCBA board through metal wires; And / or, the signal light module body (3) is made of any one of the following materials: polycarbonate, polymethyl methacrylate, glass, and silicone.