A high beam forming module and a lamp

By employing a symmetrical first high beam unit and a non-focused high beam offset lens in the high beam module, a high beam beam emitted directly forward is formed, solving the boundary line problem at the junction of high and low beams and improving driving safety as well as the efficiency and brightness of the optical module.

CN123044800APending Publication Date: 2026-11-06NANNING LIAOWANG AUTOMOTIVE LAMPS CO LTD
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Patent Information

Application Number
CN202610580307.6
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-04-02
Publication Date
2026-11-06

AI Technical Summary

Technical Problem

In existing technologies, the high beam and low beam integrated modules have a clear dividing line in high beam mode, which affects driving safety. Furthermore, traditional designs are limited in efficiency and brightness when the upper and lower openings of the optical module are small, and cannot adapt to the development trend of narrow openings.

Method used

By employing a symmetrical first high beam unit and a high beam non-focus offset lens, a high beam beam emitted directly forward is formed, eliminating the dividing line between high and low beams, and making full use of the horizontal width space of the optical module to improve brightness and efficiency.

Benefits of technology

It improves driving safety, enhances the efficiency and brightness of the narrow-aperture optical module, eliminates the visual boundary between high and low beams, and strengthens the integrity and light efficiency of the high beam pattern.

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Abstract

This invention discloses a high beam forming module and lamp, comprising: a first high beam unit, symmetrically arranged on both sides in a horizontal plane, used to collimate and form two sets of first high beam rays emitted directly forward; and two high beam unfocused offset lenses, symmetrically arranged on both sides in a horizontal plane, with the unfocused offset lenses positioned directly in front of the first high beam units, used to deflect the first high beam rays towards the other set of first high beam rays to form a high beam pattern. This novel method of emitting light directly forward to form high beam involves the two symmetrical first high beam units each forming first high beam rays emitted directly forward, which are then horizontally deflected by the unfocused offset lenses and combined to form a concentrated high beam brightness. The unfocused offset lenses on both sides are only used to deflect the first high beam rays on the left and right sides towards each other, and do not have focusing or imaging functions, thus eliminating edge aberrations and chromatic aberration.
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Description

[0001] This application is a divisional application of application number 2024103912544 (the invention is entitled: a light-emitting system, vehicle lamp and vehicle, and the application date is April 2, 2024). Technical Field

[0002] This application relates to the field of vehicle lighting technology, and in particular to a high beam forming module and luminaire. Background Technology

[0003] With the advent of LEDs and the development of the automotive lighting field, designing a car headlight is no longer a problem. Effectively combining the cost, personalization, efficiency, and performance of headlight modules has become the goal pursued by people.

[0004] Since its invention, the integrated high and low beam module has evolved into various design forms, with the condenser + baffle + lens configuration being the most widely used. This design typically uses a condenser as the primary optical element to focus the energy of the LEDs and distribute it onto the baffle. A focusing lens then images the shape of the baffle, with the high and low beams positioned on the upper and lower sides of the baffle respectively, thus forming the integrated high and low beam module. However, in high beam mode, when both high and low beams are turned on simultaneously, there is a very obvious dividing line at the junction of the high and low beams, resulting in a noticeable defect in the high beam's shape. Furthermore, the overall beam pattern of the high beam appears higher on distant screens, significantly impacting driving safety.

[0005] In addition, the traditional top-and-bottom arrangement of high and low beam focusing modules has its own limitations. In particular, when the top and bottom openings of the optical module are small, the efficiency and brightness of the module will be greatly reduced, so it cannot adapt to the current development trend of increasingly narrow top and bottom openings of optical modules. Summary of the Invention

[0006] To address the above problems, the technical solution adopted in this application is as follows:

[0007] This application discloses a high beam forming module, including:

[0008] Two first high beam units are symmetrically arranged on the left and right sides in the horizontal plane to collimate and form two sets of first high beam rays emitted directly forward.

[0009] The high beam unfocused offset lens is symmetrically arranged on the left and right sides in the horizontal plane, and the high beam unfocused offset lens is located directly in front of the first high beam unit. It is used to deflect the first high beam light towards the direction of the other high beam unfocused offset lens and forward to form a high beam pattern.

[0010] Compared with the prior art, this application has at least the following advantages:

[0011] This application can be used as a standalone high beam module or in conjunction with other functional modules. It adopts a novel method of emitting light forward to form high beam, namely, two symmetrical first high beam units each generate a first high beam ray that is emitted forward, and after being horizontally deflected by a high beam non-focal point deflection lens, the high beam is synthesized, resulting in concentrated high beam brightness.

[0012] The two focal-shifting lenses are only used to shift the first high beam rays from the left and right sides toward each other; they do not have focusing or imaging functions. Focal-shifting lenses do not have converging capabilities and have no marginal aberrations or chromatic aberration.

[0013] Compared to the solution of tilting upwards to focus light to form a high beam pattern, this application adopts a new method of emitting light forward to form a high beam. As a result, the high beam pattern area formed by this application will be positioned lower on the distant screen. According to actual tests, in the CNCAP rating, the high beam score point P5 drops to near or even below the cutoff line, which can correspondingly improve the score and enhance driving safety.

[0014] The first high beam unit is arranged side by side, thus making full use of the space in the horizontal width direction of the optical module. It is especially suitable for situations where the aspect ratio of the module lens exceeds 4:1. The emission from both the left and right sides greatly increases the area of ​​the entire high beam pattern, thereby improving the efficiency and brightness of the narrow aperture optical module.

[0015] Furthermore, since the light emission direction of the first high beam unit is straight forward, when at least part of the first high beam unit is at the same height as the baffle, the high beam emitted by the two first high beam units in high beam mode can just cover the horizontal dividing line of the low beam formed by the baffle, thus visually eliminating the horizontal dividing line at the junction of high and low beams, making the high beam shape more complete.

[0016] In one embodiment, the light-incident surface and the light-outcident surface of the high beam non-focus shifting lens are respectively curved surfaces that bulge forward from the center towards the light-out side, and the light-incident surface and the light-outcident surface of the high beam non-focus shifting lens are not parallel.

[0017] In one embodiment, the thickness of the far-beam unfocused offset lens gradually increases in the front-to-back direction along the horizontal width from the center to the side.

[0018] In one embodiment, the angle between the incident surface of the high beam non-focus shifting lens and the front-back direction is smaller than the angle between the emitting surface of the high beam non-focus shifting lens and the front-back direction.

[0019] In one embodiment, in the vertical direction, at least part of the first high beam unit is at the same height as the baffle; in high beam mode, when the high beam and low beam are turned on at the same time, the first high beam rays of the two first high beam units are deflected towards each other by the high beam non-focus offset lens to synthesize a high beam circular bright spot in the middle part, and the high beam circular bright spot covers the horizontal dividing line formed by the baffle projecting forward.

[0020] In one embodiment, the height of the center of the light-emitting surface of the first high beam unit is the same as the height of the baffle.

[0021] In one embodiment, in the horizontal width direction, the baffle is positioned between the two first high beam units and does not overlap with the projection of the first high beam units in a vertical plane perpendicular to the first high beam rays.

[0022] This application also discloses a vehicle headlight, including any of the aforementioned high beam forming modules, and further comprising: a low beam unit, positioned between the high beam forming modules in the horizontal width direction, for collimating and forming a downwardly emitted low beam ray, wherein the low beam ray passes through a baffle and is emitted forward to form low beam. That is, the high beam forming module of this application can also be used in conjunction with the low beam forming module.

[0023] To make the above-mentioned objectives, features and advantages of this application more apparent and understandable, preferred embodiments are described below in detail with reference to the accompanying drawings. Attached Figure Description

[0024] To more clearly illustrate the technical solutions of the embodiments of this application, the accompanying drawings used in the embodiments will be briefly introduced below. It should be understood that the following drawings only show some embodiments of this application and should not be regarded as a limitation of the scope. For those skilled in the art, other related drawings can be obtained based on these drawings without creative effort.

[0025] Figure 1 This is a schematic diagram of a traditional optical module;

[0026] Figure 2 A schematic diagram of the light-emitting surface of the first high beam unit provided in an embodiment of this application;

[0027] Figure 3 A top view of the high beam forming module provided in an embodiment of this application;

[0028] Figure 4 A schematic diagram of an optical system provided in an embodiment of this application;

[0029] Figure 5 for Figure 4 Top view;

[0030] Figure 6 for Figure 4 Side view;

[0031] Figure 7 A side view of a first high beam unit and a high beam unfocused offset lens emitting light according to an embodiment of this application;

[0032] Figure 8 This is an optical path diagram showing the deflection of a first high beam ray by a high beam unfocused deflection lens, as provided in an embodiment of this application.

[0033] Figure 9 A schematic diagram of the light-emitting surface of the combination of the low beam unit and the first high beam unit provided in an embodiment of this application;

[0034] Figure 10 In order to be in Figure 9 A schematic diagram of the light-emitting surface after adding a second high-beam unit to the original design;

[0035] Figure 11 for Figure 10 A schematic diagram of the light-incident side of the second high-beam unit;

[0036] In the picture:

[0037] 1. Low beam lens; 2. High beam lens; 3. Secondary lens;

[0038] 100. Low beam unit;

[0039] 210. First high beam unit; 220. Second high beam unit;

[0040] 300. Baffle;

[0041] 400. External lens; 410. Converging imaging lens; 420. Focusless offset lens for distant beams; 421. Entrance surface; 422. Exit surface. Detailed Implementation

[0042] To make the objectives, technical solutions, and advantages of the embodiments of this application clearer, the technical solutions of the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this application, and not all embodiments. The components of the embodiments of this application described and shown in the accompanying drawings can generally be arranged and designed in various different configurations.

[0043] Therefore, the following detailed description of the embodiments of this application provided in the accompanying drawings is not intended to limit the scope of the claimed application, but merely to illustrate selected embodiments of the application. All other embodiments obtained by those skilled in the art based on the embodiments of this application without inventive effort are within the scope of protection of this application.

[0044] It should be noted that similar reference numerals and letters in the following figures indicate similar items; therefore, once an item is defined in one figure, it does not need to be further defined and explained in subsequent figures. Furthermore, in the description of this application, terms such as "first," "second," etc., are used only to distinguish descriptions and should not be construed as indicating or implying relative importance.

[0045] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.

[0046] In the description of this application, it should also be noted that, unless otherwise explicitly specified and limited, the terms "set" and "connection" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this application based on the specific circumstances.

[0047] The following detailed description of some embodiments of this application is provided in conjunction with the accompanying drawings. Unless otherwise specified, the following embodiments and features can be combined with each other.

[0048] Integrated high and low beam modules have evolved into various design forms, with the condenser + baffle + lens configuration being the most widely used. This design typically uses the condenser as a primary optical element to focus the energy of the LEDs and distribute it on the baffle. A focusing lens then images the shape of the baffle. For example, the low beam lens 1 and the high beam lens 2 are positioned on the upper and lower sides of the baffle 3, respectively. In low beam mode, the light emitted from the low beam source 1' is focused by the low beam lens 1 and emitted diagonally downwards, then collimated by the secondary lens 4 to form low beam, projecting a low-positioned low beam pattern at a distance. In high beam mode, the low beam remains lit, while the light emitted from the high beam source 2' is focused by the high beam lens 2 and emitted diagonally upwards, then collimated by the secondary lens 4 to form high beam, projecting a high beam pattern at a distance.

[0049] When high beams are on and low beams are on simultaneously, there is a very obvious dividing line at the junction of the high and low beams, resulting in a noticeable defect in the high beam pattern. Furthermore, the overall beam pattern of the high beam appears higher on distant screens, which also significantly impacts driving safety. This issue urgently needs to be addressed.

[0050] refer to Figures 2-7 This application provides a light-emitting system, comprising:

[0051] The low beam unit 100 is used to collimate and form a low beam that is emitted at an angle downwards. The low beam unit 100 is located above and behind the baffle 300.

[0052] The first high beam unit 210 is used to collimate and form a first high beam ray emitted forward; the first high beam unit 210 is arranged side by side on the left and right sides of the low beam unit 100 in the horizontal direction, and at least part of the first high beam unit 210 is at the same height as the baffle 300.

[0053] Baffles 300 are spaced apart on the light-emitting side of the low beam unit 100 and close to the bottom edge of the low beam unit 100;

[0054] The outer lens 400 is disposed on the side of the baffle 300 away from the near beam unit 100, and includes a converging imaging lens 410 and a far beam non-focus shifting lens 420 disposed on the left and right sides of the converging imaging lens 410 in the horizontal direction.

[0055] The converging imaging lens 410 is opposite to the near beam unit 100 and is used to converge the near beam to form a near beam pattern; the two far beam non-focus shifting lenses 420 are directly opposite the two first far beam units 210 and are used to shift the corresponding two sets of first far beams toward each other to form a far beam pattern.

[0056] In actual operation, in low beam mode, the low beam unit 100 collimates to form a low beam emitted at an angle downwards. After passing through the baffle 300 to form a horizontal dividing line, a low beam pattern is formed at a position on the lower part of the screen at a distance (the low beam cut-off line is located at the upper edge of the low beam pattern).

[0057] In high beam mode, compared to the scheme of tilting upwards to focus the light to form a high beam pattern, this application adopts a novel method of emitting light directly forward to form a high beam. Specifically, the first high beam units 210 on both sides of the low beam unit 100 respectively generate first high beam rays that are emitted directly forward. After being horizontally deflected by the high beam non-focal point shifting lens 420, they form a circular bright spot of high beam (the first high beam rays basically do not pass through the baffle 300). The high beam non-focal point shifting lenses 420 on both sides are only used to shift the first high beam rays on the left and right sides towards each other, and do not have focusing or imaging functions (e.g., ...). Figure 7 Since the light emission direction of the first high beam unit 210 is directly forward and at least part of the first high beam unit 210 is at the same height as the baffle 300, when the high beam and low beam are turned on at the same time in high beam mode, the circular bright spot of the high beam formed by the two first high beam units 210 emitting light directly forward can just cover the horizontal dividing line formed by the baffle 300, thereby visually eliminating the horizontal dividing line at the junction of high and low beams, and making the high beam shape more complete;

[0058] Compared to the solution of tilting upwards to focus light to form a high beam pattern, this application adopts a new method of emitting light forward to form a high beam, and at least part of the first high beam module is at the same height as the baffle 300. As a result, the forward-facing high beam pattern area formed by this application will be positioned lower on the distant screen. According to actual tests, in the CNCAP rating, the high beam score point P5 drops to near or even below the cutoff line, which can correspondingly improve the score and enhance driving safety.

[0059] The converging imaging lens 410's inherent converging characteristic results in edge aberration at the interface with air, leading to significant chromatic aberration. However, the two focal-shifting lenses 420 on either side of the converging imaging lens 410 are integrally connected to its sides. By fixing these focal-shifting lenses (which lack converging function) to both sides of the converging imaging lens 410, the lens itself no longer has an interface with air, thus eliminating edge aberration and resolving the chromatic aberration problem.

[0060] In this application, the first high beam unit 210 is arranged side by side on the left and right sides of the low beam unit 100 in the horizontal direction, and the high beam non-focus shift lens 420 is arranged on the left and right sides of the converging imaging lens 410 in the horizontal direction. Therefore, the space in the horizontal width direction of the optical module can be fully utilized, which is particularly suitable for the case where the aspect ratio of the module lens size exceeds 4:1. In this case, the size utilization rate of the outer lens 400 can reach 100%. The first high beam unit 210 is arranged side by side on the left and right sides of the low beam unit 100 in the horizontal direction. The emission from both sides greatly increases the area of ​​the entire high beam pattern formed, thereby improving the efficiency and brightness of the narrow aperture optical module.

[0061] It should be noted here that: Figure 5 , Figure 6 Based on this, the forward and backward directions described in this application correspond to Figure 5 The left and right directions described in this application correspond to the left and right directions, respectively. Figure 5 The upward and downward directions, as described in this application, respectively correspond to the downward and upward directions. Figure 6 The up and down directions.

[0062] refer to Figure 6In some embodiments, the upper edge of the light-emitting surface of the first high beam unit 210 is at a height lower than the upper edge of the low beam unit 100, and the center of the light-emitting surface of the first high beam unit 210 is at the same height as the baffle 300.

[0063] In this embodiment, the center of the light-emitting surface of the first high beam unit 210 is low and at the same height as the baffle 300. The high beam rays formed by the two first high beam units 210 are emitted straight forward. After being horizontally deflected by the high beam non-focus offset lens 420, the center of the circular bright spot formed by the high beam falls exactly on the horizontal dividing line formed by the baffle 300, thus completely covering the horizontal dividing line formed by the baffle 300. Visually, the horizontal dividing line at the junction of the high and low beams is completely invisible, and the high beam shape appears more complete. Furthermore, compared with the traditional design, the method of emitting light straight forward to form high beams is adopted. The height of the upper edge of the light-emitting surface of the first high beam unit 210 is lower than the upper edge of the low beam unit 100, and the center height of the light-emitting surface of the first high beam module is the same as the height of the baffle 300. The overall position of the high beam area formed straight forward on the distant screen is also lower (according to actual measurement, in the CNCAP rating, the high beam scoring point P5 is located at or below the cutoff line), further improving the rating score and night driving safety.

[0064] refer to Figure 4 and Figure 10 In some embodiments, it further includes: a second far-beam unit 220 for collimating and forming a second far-beam emitted at an upward angle; the converging imaging mirror 410 is also opposite to the second far-beam unit 220 and is used to converge the second far-beam to form a second far-beam pattern.

[0065] Specifically, in high beam mode, the second high beam unit 220 collimates to form a second high beam that is emitted at an angle upwards. After passing through the baffle 300 to form a horizontal dividing line, a second high beam pattern is formed at a position near the top of the screen at a distance (the high beam cutoff line is at the lower edge of the high beam pattern). In this case, the second high beam pattern and the high beam circular bright spot formed by the first high beam unit 210 together form the high beam pattern, which can increase the area and brightness of the high beam pattern.

[0066] refer to Figure 8 In some embodiments, the slope of the connection between the light-emitting surface of the converging imaging lens 410 and the light-emitting surface 422 of the far-beam non-focal offset lens 420 is consistent, and there is a smooth transition at the connection.

[0067] The above settings can make the converging imaging lens 410 and the far-beam non-focus shifting lens 420 appear uniform in overall appearance.

[0068] Since the converging imaging lens is an externally convex lens, when the slope of the connecting part of the light-emitting surface of the far beam unfocused offset lens 420 is consistent and smoothly transitioned, it means that the light-emitting surface 422 of the far beam unfocused offset lens 420 is also an inclined surface at an acute angle to the front-back direction. In this case, if the light-incident surface 421 of the far beam unfocused offset lens 420 is designed to be perpendicular to the front-back direction, the light will diffuse outward directly from the light-emitting surface of the far beam unfocused offset lens 420 and cannot form far beam. Therefore, it is necessary to adjust the light-incident surface 421 of the far beam unfocused offset lens 420 to make it tilted. Tilting the light-incident surface can ensure that the corresponding two sets of first far beam rays are shifted in a direction closer to each other, rather than diffused outward. Therefore, based on the above, as an example, the light-incident surface 421 and the light-outcident surface 422 of the high beam non-focus offset lens 420 are respectively forward-convex inclined curved surfaces, and the light-incident surface 421 and the light-outcident surface 422 of the high beam non-focus offset lens 420 are not parallel to each other, so that the first high beam rays emitted by the two first high beam units on the left and right respectively are refracted twice by the corresponding inclined light-incident surface 421 and inclined light-outcident surface 422 and then emitted to the side closer to each other.

[0069] Specifically, in this example, the light-incident surface 421 and the light-outcident surface 422 of the high-beam non-focal point shifting lens 420 are not parallel, causing the front-to-back thickness dimension between the light-incident surface and the light-outcident surface of the high-beam non-focal point shifting lens 420 to gradually change in the width direction of the optical module (e.g., Figure 6 In the middle of the outer lens 400, the thickness of the far-beam non-focal point shifting lens 420 gradually increases in the front-back direction along the width from the middle to the side. That is, the angle between the light-incident surface 421 and the front-back direction is smaller than the angle between the light-outcrystal surface 422 and the front-back direction. This design allows the first far-beam rays that are incident directly in front of each other to be refracted twice by the inclined light-incident surface 421 and the inclined light-outcrystal surface 422 and then emitted towards each other, thus shifting towards each other. In other words, the non-parallel design between the inclined light-incident surface 421 and the inclined light-outcrystal surface 422 of the far-beam non-focal point shifting lens 420 allows the first far-beam rays on the left and right sides to shift towards each other and merge to form a far-beam pattern.

[0070] refer to Figure 4 In some embodiments, the ratio of the horizontal dimension to the vertical dimension of the outer lens 400 is greater than or equal to 4:1.

[0071] Specifically, the first high-beam unit 210 is arranged side-by-side on the left and right sides of the low-beam unit 100 in the horizontal direction. The emission from both sides greatly increases the area of ​​the entire high-beam pattern, thereby improving the efficiency and brightness of the narrow-aperture optical module, making it particularly suitable for optical modules with a large aspect ratio. Experiments have shown that when the aspect ratio of the outer lens 400 exceeds 4:1, the size utilization rate of the outer lens 400 can reach 100%, thus maximizing the luminous efficiency.

[0072] refer to Figure 4 In some embodiments, the first high beam unit 210 includes a circular condenser with its light-emitting surface facing forward and opposite to the high beam unfocused offset lens 420, for collimating the formation of the first high beam ray emitted forward.

[0073] Specifically, the circular condensers on both sides can converge the light emitted from the rear light source to form the first high beam and emit it directly in front of it. Then, the high beam is further horizontally shifted towards each other by the high beam non-focus offset lens 420 to form a circular high beam spot. The circular high beam pattern is regular and the visual light effect is better.

[0074] refer to Figure 4 In some embodiments, the low beam unit 100 includes a plurality of low beam concentrators arranged side by side in a horizontal direction. Further, there are seven low beam concentrators, with the central one as the center and the side concentrators arranged symmetrically from left to right. This horizontally symmetrical arrangement of the low beam concentrators ensures that the collimated light emitted is symmetrical in the horizontal direction, resulting in a regular emitted light pattern.

[0075] refer to Figure 11 In some embodiments, the second high-beam unit 220 includes a plurality of high-beam concentrators arranged side by side along a horizontal direction. Further, there are three high-beam concentrators, with the middle one as the center and the side high-beam concentrators arranged symmetrically from left to right. This horizontally symmetrical arrangement of the high-beam concentrators ensures that the collimated light emitted is symmetrical in the horizontal direction, resulting in a regular emitted light pattern.

[0076] refer to Figure 5 In some embodiments, the projections of the first high beam unit 210 and the baffle 300 in a vertical plane perpendicular to the first high beam ray do not overlap. That is, the two first high beam units 210 are located on the left and right outer sides of the baffle 300 in the width direction, respectively, and the first high beam ray collimated by the first high beam unit 210 will not pass through the baffle 300, resulting in a more regular light pattern.

[0077] This application also discloses a vehicle lamp, which is provided with the light-emitting system of any of the foregoing embodiments.

[0078] This application also discloses a vehicle including the headlights of any of the foregoing embodiments.

[0079] The aforementioned means of transportation can be automobiles, trains, high-speed trains, or other means of transportation that require the use of vehicle lights.

[0080] The above description is merely a preferred embodiment of this application and is not intended to limit this application. Various modifications and variations can be made to this application by those skilled in the art. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this application should be included within the protection scope of this application.

[0081] It will be apparent to those skilled in the art that this application is not limited to the details of the exemplary embodiments described above, and that this application can be implemented in other specific forms without departing from the spirit or essential characteristics of this application. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this application is defined by the appended claims rather than the foregoing description. Thus, all variations falling within the meaning and scope of equivalents of the claims are intended to be included within this application. No reference numerals in the claims should be construed as limiting the scope of the claims.

Claims

1. A high beam forming module, characterized in that, include: The first high beam unit is symmetrically arranged on the left and right sides in the horizontal plane, and is used to collimate and form two sets of first high beam rays emitted directly forward. Two high beam defocusing lenses are symmetrically arranged on the left and right sides in the horizontal plane, and the high beam defocusing lenses are located directly in front of the first high beam unit. They are used to deflect the first high beam light rays toward the direction of another set of first high beam light rays to form a high beam pattern.

2. The high beam forming module according to claim 1, characterized in that, The light-incident surface and the light-outcrystal surface of the high beam non-focus shifting lens are curved surfaces that bulge forward from the center towards the light-out side, and the light-incident surface and the light-outcrystal surface of the high beam non-focus shifting lens are not parallel.

3. The high beam forming module according to claim 1, characterized in that, The thickness of the far-beam non-focal offset lens gradually increases in the front-to-back direction along the horizontal width from the center to the side.

4. A high beam forming module according to claim 1, characterized in that, The angle between the incident surface of the high beam non-focus shifting lens and the front-back direction is smaller than the angle between the emitting surface of the high beam non-focus shifting lens and the front-back direction.

5. A high beam forming module according to claim 1, characterized in that, In the vertical direction, at least part of the first high beam unit is at the same height as the baffle. In high beam mode, when the high beam and low beam are turned on at the same time, the first high beam rays of the two first high beam units are deflected towards each other by the high beam non-focus offset lens to form a high beam circular bright spot in the middle part. The high beam circular bright spot covers the low beam horizontal dividing line formed by the baffle projecting forward.

6. A high beam forming module according to claim 5, characterized in that, The height of the center of the light-emitting surface of the first high beam unit is the same as the height of the baffle.

7. A high beam forming module according to claim 5, characterized in that, In the horizontal width direction, the baffle is positioned between the two first high beam units and does not overlap with the projection of the first high beam unit in a vertical plane perpendicular to the first high beam ray.

8. A lamp, characterized in that, The high beam forming module according to any one of claims 1-7 further includes: a low beam unit located between the high beam forming modules in the horizontal width direction, for collimating and forming a low beam light emitted at an angle downwards, the low beam light passing through a baffle and being emitted forward.