CN113531474B - Anti-dazzling high beam and vehicle - Google Patents
Anti-dazzling high beam and vehicle Download PDFInfo
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- CN113531474B CN113531474B CN202010305971.2A CN202010305971A CN113531474B CN 113531474 B CN113531474 B CN 113531474B CN 202010305971 A CN202010305971 A CN 202010305971A CN 113531474 B CN113531474 B CN 113531474B
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S41/00—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S41/00—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps
- F21S41/20—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by refractors, transparent cover plates, light guides or filters
- F21S41/25—Projection lenses
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S41/00—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps
- F21S41/30—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by reflectors
- F21S41/32—Optical layout thereof
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S41/00—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps
- F21S41/40—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by screens, non-reflecting members, light-shielding members or fixed shades
- F21S41/43—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by screens, non-reflecting members, light-shielding members or fixed shades characterised by the shape thereof
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S41/00—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps
- F21S41/60—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by a variable light distribution
- F21S41/65—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by a variable light distribution by acting on light sources
- F21S41/657—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by a variable light distribution by acting on light sources by moving light sources
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V29/00—Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
- F21V29/50—Cooling arrangements
- F21V29/502—Cooling arrangements characterised by the adaptation for cooling of specific components
- F21V29/506—Cooling arrangements characterised by the adaptation for cooling of specific components of globes, bowls or cover glasses
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21W—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO USES OR APPLICATIONS OF LIGHTING DEVICES OR SYSTEMS
- F21W2102/00—Exterior vehicle lighting devices for illuminating purposes
- F21W2102/20—Illuminance distribution within the emitted light
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Lighting Device Outwards From Vehicle And Optical Signal (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Abstract
The invention relates to a car lamp and discloses an anti-dazzling high beam, which comprises a left car lamp and a right car lamp, wherein the left car lamp can form a left car lamp high beam shape with an adjustable light shape widening angle; the left vehicle lamp high beam light shape and/or the right vehicle lamp high beam light shape can move left and right to adjust the width and the position of the dark area. The invention also discloses a vehicle comprising the anti-dazzling high beam. The high beam can form a light shape dark area with adjustable width and position when driving at night, and meanwhile, the light shape spreading angle of the high beam is adjustable, so that the driving safety is improved.
Description
Technical Field
The invention relates to a vehicle lamp, in particular to an anti-dazzling high beam. The invention further relates to a vehicle.
Background
With the rapid development of automobile technology, the safety of automobile driving is more and more emphasized. When driving night, the passing beam often can't satisfy driver's visual demand, and road surface discernment degree is low, so the driver often need open the high beam, and the high beam state can provide farther more wideer illuminating effect for the driver, but the highlight of high beam can amazing the other side or the place ahead vehicle driver's eyes to cause stronger dazzling, lead to the unable road surface of seeing clearly. Therefore, the driver can turn on the low beam or the high beam at night with certain safety hazard.
The existing vehicles in the market at present adopt anti-dazzling high beam lamps, and the safety of using the high beam lamps is improved. The anti-dazzling high beam can form the dark space in the region at other side or the place ahead vehicle place, and other illumination area territories do not have the influence, can also fully illuminate the road in self vehicle the place ahead when avoiding disturbing other vehicles. CN207762807U can be referred to present anti-dazzling high beam technology, adopts the shading structure of mechanical type rotation car left light and right lamp, forms the dark space in the position department of car the place ahead vehicle, realizes not dazzling, but the fixed unadjustable of the span angle of its left and right lamp, when the dark space grow or remove about the dark space that needs to form, its illumination zone can surpass the detection scope of vehicle camera, causes the vehicle outside the detection scope to dazzle, or closes one side car light and causes illumination zone undersize and influence this car driver's driving safety.
Disclosure of Invention
The invention aims to solve the problem firstly that an anti-dazzling high beam lamp is provided, the high beam lamp can form a light shape dark area with adjustable width and position, and meanwhile, the light shape spread angle is also adjustable, so that the driving safety is improved.
In order to solve the technical problems, the invention provides an anti-dazzling high beam, which comprises a left lamp and a right lamp, wherein the left lamp can form a left lamp high beam with adjustable beam spread angle; the left vehicle lamp high beam light shape and/or the right vehicle lamp high beam light shape can move left and right to adjust the width and the position of the dark area.
As a preferred embodiment, the high beam light shape of the left light includes the main high beam light shape of the left light, the right side of the main high beam light shape of the left light has a cut-off line for the light brightness of the left light, the high beam light shape of the right light includes the main high beam light shape of the right light, the left side of the main high beam light shape of the right light has a cut-off line for the light brightness of the right light, the main high beam light shape of the left light and the main high beam light shape of the right light form are superposed to form a dark area having the high beam light shape of the high beam light, the dark area is located the cut-off line for the light brightness of the left light and the cut-off line for the light brightness of the right light.
Preferably, the left vehicle light cut-off line is L-shaped, and the right vehicle light cut-off line is reverse L-shaped.
Further preferably, the left light high beam light shape further includes a left light auxiliary high beam light shape, the right light high beam light shape further includes a right light auxiliary high beam light shape, the left light auxiliary high beam light shape and the right light auxiliary high beam light shape respectively include a plurality of auxiliary illumination areas that are sequentially linked in the left-right direction, each auxiliary illumination area can be controlled to be turned on and turned off independently.
As another preferred embodiment, the left vehicle lamp includes a left main high beam module capable of forming a main high beam shape of the left vehicle lamp, a left auxiliary high beam module capable of forming an auxiliary high beam shape of the left vehicle lamp, and a left driving mechanism for driving the left vehicle lamp high beam shape to move left and right, and the right vehicle lamp includes a right main high beam module capable of forming a main high beam shape of the right vehicle lamp, a right auxiliary high beam module capable of forming an auxiliary high beam shape of the right vehicle lamp, and a right driving mechanism for driving the right vehicle lamp high beam shape to move left and right; the left main high beam module comprises a left main primary optical element and a left main high beam lens, emergent light rays of the left main primary optical element are projected by the left main high beam lens to form a main high beam shape of the left automobile lamp, and a left shading structure used for forming a cut-off line of the left automobile lamp is arranged on the left main primary optical element; the right main high beam module comprises a right main primary optical element and a right main high beam lens, the emergent light of the right main primary optical element passes through the right main high beam lens to form the main high beam shape of the right car lamp, and the right main primary optical element is provided with a right shading structure for forming a right car lamp cut-off line.
Preferably, the right side edge and the upper side edge of the left light shielding structure constitute a left cut-off portion, the left cut-off portion being used as a boundary for the shielded light and the unshielded light, and the right cut-off portion being used as a boundary for the shielded light and the unshielded light.
Further preferably, the right side edge and the upper side edge of the left light shielding structure are perpendicular to each other, and the left side edge and the upper side edge of the right light shielding structure are perpendicular to each other.
Specifically, the left driving mechanism and the right driving mechanism are AFS rotating mechanisms.
In a second aspect, the present invention provides a vehicle comprising an anti-glare high beam as described above.
According to the anti-dazzling high beam, the high beam shape of the left lamp formed by the left lamp and the high beam shape of the right lamp formed by the right lamp in the anti-dazzling high beam can be respectively adjusted in widening angle, the high beam shape with the dark area is formed after the high beam shape and the high beam shape are overlapped, the position and the width of the dark area can be adjusted according to the position of a front vehicle or an opposite vehicle, dazzling of the opposite vehicle or the front vehicle can be effectively prevented when the high beam is used during driving at night, meanwhile, the widening angle of the high beam shape can be adaptively adjusted according to the driving environment and the width or the position of the dark area, the requirements of various driving environments are met, dazzling of vehicles outside the detection range of a vehicle camera during adjustment of the dark area is avoided, and the safety of driving at night is further improved.
Further advantages of the present invention, as well as the technical effects of preferred embodiments, are further described in the following detailed description.
Drawings
Fig. 1 is an example of a high beam profile formed by an anti-glare high beam according to the present invention;
fig. 2 is another embodiment of the high beam profile formed by the anti-glare high beam of the present invention;
FIG. 3 is a schematic diagram of an embodiment of the main high beam shape of the left side light;
FIG. 4 is a schematic diagram of an embodiment of the main high beam shape of the right lamp according to the present invention;
FIG. 5 is a light pattern in which the auxiliary lighting area of the auxiliary high beam pattern of the left light is sequentially extinguished from right to left in the present invention;
FIG. 6 is a light pattern in which the auxiliary illumination area of the auxiliary high beam pattern of the right head lamp is sequentially extinguished from left to right according to the present invention;
FIG. 7 is a high beam broadening area light shape formed by overlapping the auxiliary illumination areas of the left light auxiliary high beam light shape and the right light auxiliary high beam light shape when the auxiliary illumination areas are all lighted;
FIG. 8 is a left vehicle light high beam light shape formed by superimposing a left vehicle light main high beam light shape and a left vehicle light auxiliary high beam light shape with different light shape spread angles;
FIG. 9 is a high beam shape of a right lamp formed by superimposing a main high beam shape of the right lamp and an auxiliary high beam shape of the right lamp with different beam shape spread angles;
FIG. 10 is a left light full high beam shape formed by superimposing the auxiliary illumination areas of the main high beam shape and the auxiliary high beam shape of the left light when the auxiliary illumination areas are fully lit according to the present invention;
FIG. 11 is a full high beam shape of the right lamp formed by superimposing the auxiliary illumination areas of the main high beam shape and the auxiliary high beam shape of the right lamp when the auxiliary illumination areas are fully lit;
FIG. 12 is a full high beam profile of the present invention, which is formed by superimposing the full high beam profile of the left light and the full high beam profile of the right light;
FIG. 13 is a high beam shape of a preceding vehicle or a counterpart vehicle in a dark area of one width and position according to the present invention;
FIG. 14 is a high beam shape of a dark area of another width and position of the opponent vehicle or the preceding vehicle in accordance with the present invention;
FIG. 15 is a schematic structural diagram of a main high beam module according to an embodiment of the present invention;
FIG. 16 is a cross-sectional view of the main high beam module shown in FIG. 1;
FIG. 17 is a schematic view of a main primary optical element in the left main high beam module according to the present invention;
FIG. 18 is a second schematic view of the primary optical element in the left primary high beam module of the present invention;
FIG. 19 is a schematic structural diagram of a main primary optical element in the right main high beam module of the present invention;
FIG. 20 is a schematic structural diagram of an embodiment of an auxiliary high beam module according to the present invention;
fig. 21 is a longitudinal sectional view of the auxiliary high beam module shown in fig. 20;
fig. 22 is a transverse sectional view of the auxiliary high beam module shown in fig. 20;
fig. 23 is a schematic structural diagram of an embodiment of an auxiliary primary optical element according to the present invention.
Description of the reference numerals
1 left vehicle light high beam shape 11 left vehicle light main high beam shape
12 left-side light cut-off line 13 left-side light auxiliary high beam shape
2 high beam shape of right lamp 21 main high beam shape of right lamp
22 cut-off line 23 auxiliary high beam shape for right lamp
3 dark space 4 main high beam module
41 primary optical element 411 reflection unit
412 primary optical element connection 413 heat sink
42 light shield 421 right edge
422 upper side edge 423 left side edge
43 main high beam circuit board 44 main high beam lens
441 main high beam lens connecting part 442 light shield
45 main high beam light source 46 main high beam radiator
5 auxiliary high beam module 51 auxiliary primary optical element
52 light-gathering structure 53 auxiliary high-beam light source
54 auxiliary high beam lens 55 auxiliary high beam circuit board
56 auxiliary high beam radiator
Detailed Description
The following detailed description of embodiments of the invention refers to the accompanying drawings. It should be understood that the detailed description and specific examples, while indicating the present invention, are given by way of illustration and explanation only, not limitation.
In the description of the present invention, it should be noted that, in the following description, some directional words, for example, "left and right" refer to left and right directions in a normal driving state of a vehicle, which are referred to for clearly explaining the technical aspects of the present invention. Furthermore, GB4599-2007 states that the light distribution performance of a vehicle headlamp should be measured on a light distribution screen located 25m ahead of the reference center of the headlamp; the cutoff line is a cut-off line at which a light beam is projected onto a light distribution screen and the light and shade are significantly changed visually. It should be explained that the L-shaped cut-off portion refers to a cut-off portion that can form an L-shaped cut-off line on the outgoing light shape of the corresponding main high beam module, the reverse L-shaped cut-off portion refers to a cut-off portion that can form a reverse L-shaped cut-off line on the outgoing light shape of the corresponding main high beam module, and the reverse L-shape refers to a shape that is bilaterally symmetric to the "L".
The anti-dazzling high beam provided by the first aspect of the invention is shown in fig. 1 and 2 and comprises a left beam and a right beam, wherein the left beam can form a left beam high beam 1 with adjustable beam spread angle, the right beam can form a right beam high beam 2 with adjustable beam spread angle, and the left beam high beam 1 and the right beam high beam 2 can form a high beam with a dark area 3 after being superposed; the left vehicle lamp high beam light shape 1 and/or the right vehicle lamp high beam light shape 2 can move left and right to adjust the width and the position of the dark area 3.
It should be noted that the high beam profile of the anti-glare high beam of the present invention includes a high beam central area profile and a high beam widening area profile, the high beam central area profile is located in a central area of the high beam profile, the high beam widening area profile can reflect a high beam widening angle, and the high beam central area profile are superimposed to form a complete high beam profile, and the high beam profile formed by projection when the light sources of the main high beam module and the auxiliary high beam module are all turned on is a full high beam profile. In the anti-dazzling high beam, the left vehicle lamp high beam shape 1 and the right vehicle lamp high beam shape 2 can be designed to move left and right respectively, or one of the two can move left and right, so that the width and the position of the dark area 3 can be adjusted by independently moving the left vehicle lamp high beam shape 1 left and right, or can be adjusted by independently moving the right vehicle lamp high beam shape 2 left and right, or simultaneously moving the left vehicle lamp high beam shape 1 and the right vehicle lamp high beam shape 2 left and right.
By the anti-dazzling high beam lamp of the basic technical scheme of the invention, the high beam shape 1 of the left lamp formed by the left lamp and the high beam shape 2 of the right lamp formed by the right lamp can not only respectively adjust the widening angle of the light shapes, but also form the high beam shape with a dark area 3 after the two are superposed, when in use, the dark area 3 is adjusted to a proper width and position by the left and right movement of the left vehicle light high beam light shape 1 and/or the right vehicle light high beam light shape 2 according to the position of the front vehicle or the opposite vehicle, so as to prevent dazzling the driver of the front vehicle or the opposite vehicle, meanwhile, the light form spreading angles of the high beam light form 1 of the left car light and the high beam light form 2 of the right car light are adaptively adjusted, in order to satisfy multiple driving environment's demand, to vehicle formation dazzling outside the vehicle camera detection range when avoiding adjusting dark space 3, further improve the security of driving night.
As a preferred embodiment of the present invention, as shown in fig. 3 and 4, the left lamp high beam light shape 1 includes a left lamp main high beam light shape 11, the right side of the left lamp main high beam light shape 11 has a left lamp cut-off line 12, the right lamp high beam light shape 2 includes a right lamp main high beam light shape 21, the left side of the right lamp main high beam light shape 21 has a right lamp cut-off line 22, the left lamp main high beam light shape 11 and the right lamp main high beam light shape 21 are superimposed to form a high beam central area light shape of a high beam light shape having a dark area 3, and the dark area 3 is located between the left lamp cut-off line 12 and the right lamp cut-off line 22.
The shapes of the left vehicle lamp cut-off line 12 and the right vehicle lamp cut-off line 22 can enable the light shape in the central area of the high beam to form a dark area 3 after the main high beam light shape 11 of the left vehicle lamp and the main high beam light shape 21 of the right vehicle lamp are overlapped or connected. Preferably, the left vehicle light cutoff 12 is L-shaped, and correspondingly, the right vehicle light cutoff 22 is reverse L-shaped.
Further preferably, as shown in fig. 5 to 7, the left light high beam light shape 1 further includes a left light auxiliary high beam light shape 13, the right light high beam light shape 2 further includes a right light auxiliary high beam light shape 23, the left light auxiliary high beam light shape 13 and the right light auxiliary high beam light shape 23 respectively include a plurality of auxiliary illumination areas sequentially connected in the left-right direction, and each auxiliary illumination area can be individually controlled to be turned on and off. The auxiliary high beam light shape 13 of the left vehicle light and the auxiliary high beam light shape 23 of the right vehicle light respectively adjust the light shape widening angles of the high beam light shape 1 of the left vehicle light and the high beam light shape 2 of the right vehicle light by controlling the lighting number of the auxiliary lighting areas, and as shown in fig. 5, the auxiliary lighting areas of the auxiliary high beam light shape 13 of the left vehicle light sequentially turn off the formed light shapes with different widening angles from right to left from top to bottom; as shown in fig. 6, the auxiliary illumination areas of the auxiliary high beam profile 23 of the right car light are sequentially extinguished from top to bottom to form different widened light profiles from left to right; as shown in fig. 7, when the auxiliary illumination areas of the left lamp auxiliary high beam light shape 13 and the right lamp auxiliary high beam light shape 23 are all lit, a complete high beam widening area light shape can be formed.
As another preferred embodiment of the present invention, the left vehicle lamp includes a left main high beam module capable of forming a left vehicle lamp main high beam shape 11, a left auxiliary high beam module capable of forming a left vehicle lamp auxiliary high beam shape 13, and a left driving mechanism for driving the left vehicle lamp high beam shape 1 to move left and right, and the right vehicle lamp includes a right main high beam module capable of forming a right vehicle lamp main high beam shape 21, a right auxiliary high beam module capable of forming a right vehicle lamp auxiliary high beam shape 23, and a right driving mechanism for driving the right vehicle lamp high beam shape 2 to move left and right; the left main high beam module comprises a left main primary optical element and a left main high beam lens, emergent light of the left main primary optical element is projected by the left main high beam lens to form a left car light main high beam shape 11, and a left shading structure for forming a left car light cut-off line 12 is arranged on the left main primary optical element; the right main high beam module comprises a right main primary optical element and a right main high beam lens, emergent light of the right main primary optical element is projected by the right main high beam lens to form a right car light main high beam shape 21, and a right shading structure used for forming a right car light cut-off line 22 is arranged on the right main primary optical element. At this time, the left shading structure forms a left vehicle light cut-off line 12 by shading part of emergent light of the left main primary optical element; the right light blocking structure forms a right vehicle light cutoff line 22 by blocking a portion of the outgoing light of the right primary optical element.
The left auxiliary high beam module and the right auxiliary high beam module respectively comprise independent light sources corresponding to each auxiliary lighting area, and each light source can be independently turned on or off, so that each auxiliary lighting area can be independently controlled to be turned on or turned off. At the moment, the left auxiliary high beam module and the right auxiliary high beam module can respectively realize different broadened light shapes to form a proper illumination range by matching with the light shape of the high beam central area, so that dazzling caused by too large high beam illumination range is avoided, and driving of the vehicle is not influenced by too small high beam illumination range. As shown in fig. 8, after the main high beam light shape 11 of the left lamp and the auxiliary high beam light shape 13 of the left lamp are superimposed, a high beam light shape 1 of the left lamp with different beam spread angles and a cut-off line 12 of the left lamp can be formed; as shown in fig. 9, the right lamp main high beam light shape 21 and the right lamp auxiliary high beam light shape 23 are superimposed to form a right lamp high beam light shape 2 having different light shape spread angles and a right lamp cut-off line 22.
Preferably, the right side edge and the upper side edge of the left light shielding structure constitute a left cut-off part, the left cut-off part being used for limiting the shielded light rays and the unshielded light rays, and the right cut-off part being used for limiting the shielded light rays and the unshielded light rays. The left cut-off part is used for enabling the left vehicle lamp main high beam light shape 11 to form a left vehicle lamp cut-off line 12, and the right cut-off part is used for enabling the right vehicle lamp main high beam light shape 21 to form a right vehicle lamp cut-off line 22.
Further preferably, the right side edge and the upper side edge of the left light shield are perpendicular to each other and the left side edge and the upper side edge of the right light shield are perpendicular to each other. At this time, the left cut-off portion can make the left lamp cutoff line 12L-shaped, and the right cut-off portion can make the right lamp cutoff line 22 anti-L-shaped. The left vehicle light and shade cutoff line 12 may not be a strictly L-shape, and the right vehicle light and shade cutoff line 22 may not be a strictly inverse L-shape, as long as the left cut-off portion and the right cut-off portion may form a left vehicle light and shade cutoff line 12 and a right vehicle light and shade cutoff line 22 that are bilaterally symmetrical or approximately symmetrical, for example, the left vehicle light and shade cutoff line 12 and the right vehicle light and shade cutoff line 22 may be an inward-folded angle shape, an outward-folded angle shape, or an L-shape with rounded corners that are bilaterally symmetrical or approximately symmetrical.
In the present invention, the left driving mechanism and the right driving mechanism are not particularly limited, and preferably, the left driving mechanism and the right driving mechanism adopt an AFS (Adaptive Front-Lighting System) rotating mechanism, and a specific structure of the AFS rotating mechanism may be referred to in patent CN 207049828U. Of course, the left driving mechanism and the right driving mechanism of the present invention can also adopt AFS rotating mechanisms with other structural forms. It should be noted that, as another implementation manner, the AFS rotating mechanism may also only drive the left main high beam module and the right main high beam module to rotate left and right, so as to realize the left and right movement of the left main high beam shape 11 and the right main high beam shape 21 of the vehicle, and the left auxiliary high beam module and the right auxiliary high beam module only need to cooperate with the positions of the left main high beam shape 11 and the right main high beam shape 21 of the vehicle to control the on and off of the corresponding auxiliary illumination areas, so as to realize the dark areas 3 with different widths and positions.
As a specific embodiment of the anti-glare high beam according to the present invention, the anti-glare high beam includes a left vehicle lamp and a right vehicle lamp, as shown in fig. 15 and 16, the main high beam module 4 (i.e. the left main high beam module and the right main high beam module) of the left vehicle lamp and the right vehicle lamp includes a main primary optical element 41 and a main high beam lens 44, respectively, the main primary optical element 41 is provided with a light shielding structure 42, the main high beam module 4 further includes a main high beam circuit board 43 and a main high beam light source 45 disposed on the main high beam circuit board 43, the main primary optical element 41 includes a reflection unit 411, the reflection unit 411 is provided with a heat sink 413, the main high beam circuit board 43 and the main high beam lens 44 are connected to the main primary optical element 41, respectively, the main high beam lens 44 and the main primary optical element 41 are connected to the main primary optical element connection portion 412 through a main high beam lens connection portion 441, a main high beam heat sink 46 is disposed on a side of the main high beam circuit board 43 away from the main high beam light source 45, the main high beam lens 44 is provided with a light shield 442 on the side surface connected with the light emitting surface thereof; the light shielding structure 42 is a rectangular plate, wherein, as shown in fig. 17 and 18, the light shielding structure 42 in the left main high beam module is disposed or integrally formed at the left side in front of the reflection unit 411, the right side edge 421 and the upper side edge 422 of the light shielding structure 42 constitute a left cut-off portion, and the shielded light and the unshielded light are bounded by the left cut-off portion, so that the left lamp main high beam shape 11 has the left lamp cut-off line 12, as shown in fig. 19, the light shielding structure 42 in the right main high beam module is disposed at the right side in front of the reflection unit 411, the left side edge 423 and the upper side edge 422 of the light shielding structure 42 constitute a right cut-off portion, and the shielded light and the unshielded light are bounded by the right cut-off portion, so that the right lamp main high beam shape 21 has the right lamp cut-off line 22;
as shown in fig. 20 to 23, the auxiliary high beam module 5 (i.e., the left auxiliary high beam module and the right auxiliary high beam module) in the left vehicle lamp and the right vehicle lamp respectively includes an auxiliary primary optical element 51, an auxiliary high beam light source 53, an auxiliary high beam circuit board 55 and an auxiliary high beam lens 54, five light gathering structures 52 are disposed on the light incident surface of the auxiliary primary optical element 51, and the auxiliary high beam light sources 53 are disposed on the auxiliary high beam circuit board 55 and are in one-to-one correspondence with the light gathering structures 52; each auxiliary high beam light source 53 can be independently turned on or off, the light-emitting surface of the auxiliary primary optical element 51 faces the auxiliary high beam lens 54 and is an inward concave arc surface capable of adapting to the focal plane of the auxiliary high beam lens 54, an auxiliary high beam heat sink 56 is arranged on one side of the auxiliary high beam circuit board 55 far away from the auxiliary high beam light source 53, and a light shield is arranged on the side of the auxiliary high beam lens 54 connected with the light-emitting surface. The left lighting module assembly formed by the main high beam module and the auxiliary high beam module in the left car lamp is connected with the left driving mechanism, the right lighting module assembly formed by the main high beam module and the auxiliary high beam module in the right car lamp is connected with the right driving mechanism, and the left driving mechanism and the right driving mechanism both adopt AFS rotating mechanisms.
At this time, if the main high beam light source 45 in the left vehicle lamp and all the auxiliary high beam light sources 53 in the left vehicle lamp are turned on, the light sources of part of the auxiliary illumination areas of the left auxiliary high beam module are turned off as required, so that a left vehicle lamp high beam light shape 1 with different light shape spread angles and an L-shaped left vehicle lamp cut-off line 12 can be formed as shown in fig. 8; if the main high beam light source 45 in the right car light and all the auxiliary high beam light sources 53 in the right car light are turned on, the light sources of part of the auxiliary illumination areas of the right auxiliary high beam module are turned off as required, so that a right car light high beam light shape 2 which has different light shape spreading angles and a reverse L-shaped right car light cut-off line 22 as shown in FIG. 9 can be formed; if the main high beam light source 45 in the left lamp and all the auxiliary high beam light sources 53 in the left lamp are turned on simultaneously, the full high beam shape of the left lamp as shown in fig. 10 can be formed; if the main high beam light source 45 in the right lamp and all the auxiliary high beam light sources 53 in the right lamp are turned on simultaneously, the full high beam shape of the right lamp as shown in fig. 11 can be formed; if the main high beam light source 45 and all the auxiliary high beam light sources 53 in the left and right lamps are turned on simultaneously, a full high beam shape as shown in fig. 12 can be formed. In the night driving process, according to different driving conditions, the positions of the left lighting module assembly and the right lighting module assembly are adjusted through the left driving mechanism and the right driving mechanism to adjust the width and the position of the dark area 3 of the light shape of the high beam central area, so that an opposite vehicle or a front vehicle is positioned in the dark area 3, and simultaneously, the lighting or extinguishing states of the auxiliary high beam light sources 53 in the left auxiliary high beam module and the right auxiliary high beam module are respectively controlled, so that the left vehicle light high beam light shape 1 and the right vehicle light high beam light shape 2 have adaptive light shape widening angles and are matched with the formed high beam central area light shape to form the high beam light shape required by driving, as shown in fig. 13 and 14, the width of the dark area 3 formed by the left vehicle light shape 1 and the right vehicle light shape 2 is different from the position where the dark area 3 is positioned, but the light shape widening angles of the left vehicle light shape 1 and the right vehicle light shape 2 are basically the same, and the lighting range cannot be too small to influence the driving safety of a driver or the lighting range of a vehicle camera to be too large to detect the range of the vehicle camera Besides, vehicles are dazzling, and the safety of night driving is effectively improved.
As can be seen from the above description, in the anti-glare high beam, the high beam shape 1 of the left lamp and the high beam shape 2 of the right lamp formed by the left lamp can respectively adjust the widening angles of the light shapes, and the two light shapes are overlapped to form the high beam shape with the dark area 3, the position and the width of the dark area 3 can be adjusted according to the position of the front vehicle or the opposite vehicle, so that the glare on the opposite vehicle or the front vehicle can be effectively prevented when the high beam is used during driving at night, and meanwhile, the widening angle of the high beam shape can be adaptively adjusted according to the driving environment and the width or the position of the dark area, so as to meet the requirements of various driving environments, avoid the glare on vehicles outside the detection range of the vehicle camera when the dark area 3 is adjusted, and further improve the safety of driving at night.
In a second aspect, the present invention provides a vehicle, including the anti-glare high beam, so that the vehicle at least has all the beneficial effects brought by the technical solutions of the above embodiments of the anti-glare high beam, which are not described herein again.
The preferred embodiments of the present invention have been described in detail above with reference to the accompanying drawings, but the present invention is not limited thereto. Within the scope of the technical idea of the invention, numerous simple modifications can be made to the technical solution of the invention, including combinations of the specific features in any suitable way, and the invention will not be further described in relation to the various possible combinations in order to avoid unnecessary repetition. Such simple modifications and combinations should be considered within the scope of the present disclosure as well.
Claims (9)
1. The anti-dazzling high beam light is characterized by comprising a left light and a right light, wherein the left light can form a left light high beam light shape (1) with adjustable light shape widening angle, the right light can form a right light high beam light shape (2) with adjustable light shape widening angle, the left light high beam light shape (1) comprises a left light main high beam light shape (11) and a left light auxiliary high beam light shape (13) superposed with the left light main high beam light shape (11), the right light high beam light shape (2) comprises a right light main high beam light shape (21) and a right light auxiliary high beam light shape (23) superposed with the right light main high beam light shape (21), and the left light high beam light shape (1) and the right light high beam light shape (2) can form a high beam light shape with a dark area (3) after superposition;
the light shape widening angle of the left vehicle lamp high beam light shape (1) is adjusted through widening of the left vehicle lamp auxiliary high beam light shape (13), and the light shape widening angle of the right vehicle lamp high beam light shape (2) is adjusted through widening of the right vehicle lamp auxiliary high beam light shape (23); the left car light high beam light shape (1) and/or the right car light high beam light shape (2) can move left and right to adjust the width and the position of the dark area (3).
2. The anti-glare high beam according to claim 1, wherein a left beam cut-off line (12) is provided on the right side of the main high beam shape (11) of the left beam, a right beam cut-off line (22) is provided on the left side of the main high beam shape (21) of the right beam, the main high beam shape (11) of the left beam and the main high beam shape (21) of the right beam are superimposed to form a high beam central area beam shape having the high beam shape of the dark area (3), and the dark area (3) is located between the left beam cut-off line (12) and the right beam cut-off line (22).
3. Anti-glare high beam according to claim 2, characterized in that the left light cut-off (12) is L-shaped and the right light cut-off (22) is anti-L-shaped.
4. The anti-glare high beam according to claim 2, characterized in that the left light auxiliary high beam (13) and the right light auxiliary high beam (23) each comprise a plurality of auxiliary illumination zones that are sequentially arranged in the left-right direction, each of which can be individually controlled to be turned on and off.
5. The anti-glare high beam lamp according to claim 4, wherein the left lamp comprises a left main high beam module capable of forming the left lamp main high beam profile (11), a left auxiliary high beam module capable of forming the left lamp auxiliary high beam profile (13), and a left driving mechanism for driving the left lamp high beam profile (1) to move left and right, and the right lamp comprises a right main high beam module capable of forming the right lamp main high beam profile (21), a right auxiliary high beam module capable of forming the right lamp auxiliary high beam profile (23), and a right driving mechanism for driving the right lamp high beam profile (2) to move left and right;
the left main high beam module comprises a left main primary optical element and a left main high beam lens, emergent light rays of the left main primary optical element are projected by the left main high beam lens to form a left car light main high beam shape (11), and a left shading structure for forming a left car light cut-off line (12) is arranged on the left main primary optical element; the main high beam module in right side includes main primary optical element in right side and the main high beam lens in right side, the emergent ray warp of the main primary optical element in right side forms after the main high beam lens in right side throws the main high beam light shape of right side car light (21), be equipped with on the main primary optical element in right side and be used for forming the right shading structure of right side car light bright and dark cut-off line (22).
6. The anti-glare high beam of claim 5, wherein the right side edge and the upper side edge of the left light shield structure form a left cut-off portion about which shielded and unshielded light is bounded, and the left side edge and the upper side edge of the right light shield structure form a right cut-off portion about which shielded and unshielded light is bounded.
7. The anti-glare high beam according to claim 6, wherein the right and upper side edges of the left shade are perpendicular to each other and the left and upper side edges of the right shade are perpendicular to each other.
8. The anti-glare high beam according to claim 5, wherein the left driving mechanism and the right driving mechanism are AFS rotating mechanisms.
9. A vehicle characterized by comprising an anti-glare high beam according to any one of claims 1 to 8.
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| CN202010305971.2A CN113531474B (en) | 2020-04-17 | 2020-04-17 | Anti-dazzling high beam and vehicle |
| PCT/CN2021/070937 WO2021208536A1 (en) | 2020-04-17 | 2021-01-08 | Primary optical structure, high-beam lighting device, anti-glare high-beam lamp, and vehicle |
| US17/912,232 US12072075B2 (en) | 2020-04-17 | 2021-01-08 | Primary optical structure, high-beam lighting device, anti-glare high-beam lamp and vehicle |
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| CN202010305971.2A CN113531474B (en) | 2020-04-17 | 2020-04-17 | Anti-dazzling high beam and vehicle |
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