CN113883469A - Car light optical unit, car light module and vehicle - Google Patents
Car light optical unit, car light module and vehicle Download PDFInfo
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- CN113883469A CN113883469A CN202010634007.4A CN202010634007A CN113883469A CN 113883469 A CN113883469 A CN 113883469A CN 202010634007 A CN202010634007 A CN 202010634007A CN 113883469 A CN113883469 A CN 113883469A
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- light
- light incident
- optical unit
- vehicle lamp
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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
- F21S41/10—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by the light source
- F21S41/14—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by the light source characterised by the type of light source
- F21S41/141—Light emitting diodes [LED]
- F21S41/147—Light emitting diodes [LED] the main emission direction of the LED being angled to the optical axis of the illuminating device
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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
- F21S41/24—Light guides
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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
- F21S41/10—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by the light source
- F21S41/14—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by the light source characterised by the type of light source
- F21S41/141—Light emitting diodes [LED]
- F21S41/151—Light emitting diodes [LED] arranged in one or more lines
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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
- F21S41/27—Thick 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
- F21S41/20—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by refractors, transparent cover plates, light guides or filters
- F21S41/285—Refractors, transparent cover plates, light guides or filters not provided in groups F21S41/24-F21S41/28
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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
- F21S41/322—Optical layout thereof the reflector using total internal reflection
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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
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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
- F21S41/663—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by a variable light distribution by acting on light sources by switching light sources
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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
Abstract
The invention relates to a vehicle lighting device and discloses a vehicle lamp optical unit, a vehicle lamp module and a vehicle. The optical unit of the car lamp comprises a first optical element, the rear end face and the front end face of the first optical element along the light outgoing direction are a light incident structure reference surface and a first light outgoing surface respectively, the rear end part of the first optical element is formed into a light incident part, the light incident part comprises at least one first light incident structure arranged along the left and right directions of the light incident structure reference surface, and a first light channel is formed between the light incident part and the first light outgoing surface; the first light incident structures are arranged to extend from the upper side or the lower side of the light incident structure reference surface to the first light channel, and each first light incident structure can guide light received by the first light incident structure to emit towards the first light channel and transmit to the first light emitting surface along the first light channel. The optical unit of the vehicle lamp can improve the visual effect of the vehicle lamp during lighting, and meet the requirements of various lighting modes and lighting modes.
Description
Technical Field
The present invention relates to a vehicle lighting device, and particularly, to a lamp optical unit. In addition, still relate to a car light module and vehicle.
Background
With the rapid development of the automobile industry and the continuous improvement of living conditions of people, automobiles become one of indispensable transportation tools for people to go out. The amount of automobiles kept around the world increases year by year, and the popularization of automobiles also drives the rapid development of the manufacture and design of automobile parts. For example, the function of the vehicle lamp has not been limited to only the lighting function, and the appearance and the specific light effect pattern of the lamp turning on or off are being pursued by consumers.
With the diversification of the lamp shape and the lighting pattern, the vehicle lighting device needs to be provided with a plurality of vehicle lighting units, such as low beam, high beam, daytime running lamp, position lamp, the respective vehicle lighting units are generally separately provided independently of each other, and each vehicle lighting unit needs to be provided with a corresponding light-in portion and light-out portion separately to produce a plurality of lighting areas or lighting effects. However, the plurality of vehicle lighting units are separately arranged, which not only results in a large space occupied by the whole vehicle lighting device and an increase in the volume of the vehicle lamp, but also increases the positioning and mounting errors among the parts and components, and affects the precision of the optical system. In addition, the light source of the vehicle lighting unit is generally disposed behind the light incident portion thereof, and a flare is formed when the vehicle light is turned on, which affects the appearance when the vehicle light is turned on.
Accordingly, there is a need to design a new optical unit for a vehicle lamp to overcome or alleviate the above-mentioned drawbacks of the prior art.
Disclosure of Invention
The invention aims to provide a car light optical unit which can improve the appearance visual effect when a car light is turned on and meet the requirements of various car light illumination modes and lighting modes.
The technical problem to be solved by the second aspect of the invention is to provide a car lamp module, which can improve the visual effect of the appearance and meet the requirements of various car lamp lighting modes and lighting modes.
A third aspect of the present invention is to provide a vehicle having a good illumination effect, in which a lamp illumination mode and a lighting mode are diversified.
In order to achieve the above object, a first aspect of the present invention provides an optical unit for a vehicle lamp, including a first optical element, a rear end surface and a front end surface of the first optical element along a light outgoing direction are a light incident structure reference surface and a first light outgoing surface, respectively, a rear end portion of the first optical element is formed as a light incident portion, the light incident portion includes at least one first light incident structure arranged along a left-right direction of the light incident structure reference surface, and a first light channel is formed between the light incident portion and the first light outgoing surface; the first light incident structures are arranged to extend from the upper side or the lower side of the light incident structure reference surface to the first light channel, and each first light incident structure can guide light received by the first light incident structure to exit towards the first light channel and transmit the light to the first light exiting surface along the first light channel.
As a preferred structure, each of the first light incident structures includes a light condenser located above or below the reference surface of the light incident structure, and a light guide portion connected to the light condenser, where the light guide portion extends from the light exit end of the light condenser to the rear end of the first light channel, and the light guide portion is provided with a reflection portion capable of reflecting the outgoing light from the light condenser to the direction of the first light channel.
Preferably, a groove structure corresponding to the light guide part is respectively arranged at a connection position of the first light channel and each light guide part, and each groove structure respectively comprises a light guide part connection surface connected with the light guide part corresponding to the groove structure, an intermediate connection surface connected with the light guide part connection surface, and a light channel connection surface connected with the intermediate connection surface; and a first cut-off part for forming a first optical cut-off line is arranged at the joint of the middle connecting surface and the connecting surface of the optical channel.
More preferably, the first light emitting surface is a curved surface protruding forward, the first cut portion is located on a middle surface of the first light emitting surface, and the middle surface is a horizontal plane passing through a vertex of a longitudinal section of the first light emitting surface.
Specifically, the first light emitting surface is a curved surface with a continuous curvature.
Typically, a light guide is disposed in the groove structure, and a light exit surface of the light guide faces the light channel connection surface, so that light emitted from the light exit surface of the light guide is transmitted to the first light exit surface through the first light channel.
As another preferred structural form, the at least one first light entrance structure is configured to have at least one near-beam first light entrance structure, or at least one high-beam first light entrance structure, or at least one near-beam first light entrance structure and at least one high-beam first light entrance structure.
Preferably, first play plain noodles with go into optical structure reference surface follows the shape of projection face in light-emitting direction all is the bar of extending about, first go into optical structure sets up to a plurality of the first income optical structure of passing light and a plurality of the first income optical structure of high beam, the first income optical structure of passing light with the first income optical structure alternate arrangement of high beam, every the spotlight ware all is located go into the downside of optical structure reference surface.
More preferably, a distance between the first blocking portion corresponding to the low-beam first light entrance structure and the upper surface of the first light tunnel is greater than a distance between the first blocking portion corresponding to the high-beam first light entrance structure and the upper surface of the first light tunnel.
Further preferably, the middle connection surface corresponding to the first light entrance structure is arranged to be inclined upward from back to front, and a side of the middle connection surface facing the first light channel is a reflection surface.
Specifically, the middle connecting surface corresponding to the first high beam entrance structure is inclined downward from back to front, and a side of the middle connecting surface facing away from the first light channel is a reflecting surface.
As another preferable structure form, the optical unit for a vehicle lamp further includes a second optical element, a recess for accommodating the second optical element is formed at one side of the first optical element in the left-right direction, a rear end surface and a front end surface of the second optical element in the light outgoing direction are a light incoming surface and a second light outgoing surface respectively, at least one second light incoming structure is disposed on the light incoming surface, and the second optical element is arranged to guide the light emitted from the second light outgoing surface to exit through the first light outgoing surface.
Preferably, the first optical element is provided with a secondary light incident surface, the secondary light incident surface is located behind the first light emitting surface and faces the notch, and the secondary light incident surface comprises at least one curved surface protruding backwards.
More preferably, a plurality of the second light incident structures are arranged on the light incident surface, and the second light incident structures are arranged to have at least one passing-light second light incident structure and at least one high-beam second light incident structure.
Further preferably, each of the low-beam second light incident structures and each of the high-beam second light incident structures are light condensing structures, respectively.
Specifically, the light structure is located in the low-beam second light structure the top of light structure is gone into to the high beam second, the second goes out the plain noodles including being located the low-beam second goes into the light structure the place ahead low-beam light play plain noodles and being located the high beam light play plain noodles of the light end of high beam second light structure, the low-beam second go into the light structure the light end with be equipped with second optical channel between the low-beam light play plain noodles, the bottom surface of second optical channel with the junction that the low-beam light goes out the plain noodles is equipped with the second stop portion that is used for forming the second light shape stop line.
More specifically, a lower surface of the second light channel is provided as a reflective surface.
Typically, the low-beam light exit surface is provided as a forwardly convex curved surface.
The invention provides a car light module, which comprises the car light optical unit and light sources arranged in one-to-one correspondence with the first light incident structures, wherein each light source can be independently controlled to be turned on or off.
The invention provides a vehicle, which comprises the lamp module.
According to the technical scheme, the first optical element in the vehicle lamp optical unit provided by the invention has the advantages that the first light incident structure is arranged to extend to the first light channel from one side of the reference surface of the light incident structure in the vertical width direction, the first light incident structure can guide light received by the first light incident structure to emit towards the first light channel and transmit the light to the first light emitting surface along the first light channel, namely, the light source corresponding to the first light incident structure is arranged on the upper side or the lower side of the reference surface of the light incident structure, so that the light spot generated when the light source is arranged behind the first optical element can be effectively avoided, the vehicle lamp lighting effect seen in front of the vehicle lamp is prevented from presenting a row of light spots, and the appearance visual effect of the vehicle lamp optical unit is improved; meanwhile, the optical unit of the car lamp can meet the requirements of various car lamp lighting modes and lighting modes.
Additional features and more prominent advantages of the invention will be set forth in the detailed description which follows.
Drawings
FIG. 1 is a first schematic structural diagram of a first embodiment of an optical unit for a vehicle lamp according to the present invention;
FIG. 2 is a second schematic structural view of a first embodiment of an optical unit for a vehicular lamp according to the present invention;
FIG. 3 is a third schematic structural view of a first embodiment of an optical unit for a vehicular lamp according to the present invention;
FIG. 4 is a fourth schematic structural view of a first embodiment of an optical unit for a vehicular lamp according to the present invention;
FIG. 5 is a fifth schematic structural view of a first embodiment of an optical unit for a vehicular lamp according to the present invention;
FIG. 6 is a partial enlarged view of portion A of FIG. 5;
FIG. 7 is a sixth schematic structural view of a first embodiment of an optical unit for a vehicle lamp according to the present invention;
FIG. 8 is a partial enlarged view of portion B of FIG. 7;
FIG. 9 is a first top view of a first embodiment of an optical unit for a vehicle lamp according to the present invention;
FIG. 10 is a cross-sectional view C-C of FIG. 9;
FIG. 11 is an optical path diagram of an outgoing light ray of the low-beam first light entry structure of FIG. 9;
FIG. 12 is a second top view of the first embodiment of the optical unit for a vehicle lamp according to the present invention;
FIG. 13 is a sectional view taken along line G-G of FIG. 12;
fig. 14 is a light path diagram of the outgoing light rays of the high beam first light entering structure in fig. 12;
FIG. 15 is a first schematic structural view of a second embodiment of an optical unit for a vehicular lamp according to the present invention;
FIG. 16 is an enlarged partial view of portion D of FIG. 15;
FIG. 17 is a top view of a second embodiment of an optical unit for a vehicle lamp according to the present invention;
FIG. 18 is a cross-sectional view E-E of FIG. 17;
FIG. 19 is a second schematic structural view of a second embodiment of an optical unit for a vehicular lamp according to the present invention;
FIG. 20 is a first schematic diagram of a second embodiment of the present invention;
FIG. 21 is another schematic structural view of the second optical element of FIG. 20;
fig. 22 is an optical path diagram of an outgoing light ray of the low-beam second light entry structure in fig. 20;
fig. 23 is an optical path diagram of the outgoing light rays of the high beam second light entry structure in fig. 20;
FIG. 24 is a first schematic structural view of a third embodiment of an optical unit for a vehicular lamp according to the present invention;
FIG. 25 is a second schematic structural view of a third embodiment of an optical unit for a vehicular lamp according to the present invention;
FIG. 26 is a plan view of a third embodiment of an optical unit for a vehicular lamp according to the present invention;
FIG. 27 is a sectional view F-F of FIG. 26;
fig. 28 is a light pattern diagram corresponding to the low-beam first light entry structure and the low-beam second light entry structure of fig. 20;
fig. 29 is a light shape diagram of the high-beam first light incident structure and the high-beam second light incident structure of fig. 20;
FIG. 30 is a schematic view of the optical unit of the lamp shown in FIG. 20 mounted in a lamp module;
FIG. 31 is a road surface light pattern when the lamp module shown in FIG. 30 is applied to a lamp;
fig. 32 is a road surface light profile when the lamp module shown in fig. 30 is applied to a lamp.
Description of the reference numerals
1 first optical element 11 incident light structure reference surface
111 near-beam first light incident structure 112 high-beam first light incident structure
113 condenser 114 light guide
115 reflection part 12 first light emitting surface
13 first light channel 131 groove structure
132 light guide portion connection surface 133 intermediate connection surface
134 light passage connection face 135 first cut-off
14 second optical element of secondary light incident surface 2
21 light incident surface 211 near light second light incident structure
212 second light emitting surface of the high beam second light incident structure 22
221 near light emitting surface 222 high light emitting surface
23 second light channel 24 second cut-off
3 light guide 4 light source
a main low beam light shape and b auxiliary low beam light shape
c auxiliary high beam shape d main high beam shape
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, unless otherwise explicitly stated or limited, the terms "connected," "disposed," and "mounted" are to be construed broadly, e.g., the connection may be a fixed connection, a detachable connection, or an integral connection; either directly or indirectly through intervening media, or through both elements in an internal or interactive relationship. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations. It should be noted that the longitudinal sectional line is a sectional line obtained by cutting the first light emitting surface 12 by a vertical plane perpendicular to a vertical cutting plane of the first light emitting surface 12.
Furthermore, the terms "first", "second" are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated, and therefore the features defined "first", "second" may explicitly or implicitly include one or more of the features described.
It should be understood that, for convenience of describing the present invention and simplifying the description, the terms "front" and "rear" refer to the front and rear directions of the optical unit of the vehicle lamp along the light emitting direction, i.e. the first light emitting surface 12 is located in front, the light incident structure reference surface 11 is located in rear, the terms "left" and "right" refer to the left and right directions of the optical unit of the vehicle lamp along the light emitting direction, and the terms "up" and "down" refer to the up and down directions of the optical unit of the vehicle lamp along the light emitting direction. The terminology is based on the orientations and positional relationships illustrated in the drawings and is not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and is not to be construed as limiting the invention.
A vehicle lamp optical unit provided in a first aspect of the present invention, referring to fig. 1 to 15, 17, 19, and 24 to 26, includes a first optical element 1, where a rear end surface and a front end surface of the first optical element 1 in a light outgoing direction are a light incident structure reference surface 11 and a first light outgoing surface 12, respectively, a rear end portion of the first optical element 1 is formed as a light incident portion, the light incident portion includes at least one first light incident structure arranged in a left-right direction of the light incident structure reference surface 11, and a first light channel 13 is formed between the light incident portion and the first light outgoing surface 12; the first light incident structures are disposed to extend from the upper side or the lower side of the light incident structure reference surface 11 to the first light channel 13, and each of the first light incident structures can guide the light received by the first light incident structure to exit toward the first light channel 13 and transmit the light to the first light exiting surface 12 along the first light channel 13.
Through the vehicle lamp optical unit of the basic technical scheme of the invention, light received by the first light incoming structure is turned from the upper side or the lower side of the light incoming structure reference surface 11 and then emitted towards the first light channel 13, and is transmitted to the first light emitting surface 12 along the first light channel 13, and then is emitted from the first light emitting surface 12 to form a required illumination light shape, so that light spots can be effectively prevented from being generated when a light source (namely, the light source 4) corresponding to the first light incoming structure is arranged behind the first optical element 1, a row of light spots can be prevented from being presented in a vehicle lamp lighting effect seen in front of a vehicle lamp, and the appearance visual effect of the vehicle lamp optical unit is improved; meanwhile, the optical unit of the car lamp can meet the requirements of various car lamp lighting modes and lighting modes.
As a preferred embodiment of the present invention, referring to fig. 1 to 15, 17, 19, and 24 to 26, each first light incident structure includes a light condenser 113 located on an upper side or a lower side of the light incident structure reference surface 11, and a light guide portion 114 connected to the light condenser 113, the light guide portion 114 extends from a light exit end of the light condenser 113 to a rear end of the first light tunnel 13, and the light guide portion 114 is provided with a reflection portion 115, and the reflection portion 115 can reflect an outgoing light ray of the light condenser 113 to exit toward the first light tunnel 13. The condenser 113 may be a condensing element, and may be configured as a condensing cup, and the condensing cup is provided with a concave light source connecting portion, and accordingly, an opening of the light source connecting portion faces upward or downward. The reflection portion 115 may be specifically configured as a reflection plane or a reflection curved surface with a certain inclination angle opposite to the light exit end of the light collector 113, that is, the light received by the light collector 113 exits to the reflection portion 115, is reflected by the reflection portion 115, exits toward the first light channel 13, and is transmitted to the first light exit surface 12 through the first light channel 13.
In the present invention, in order to make the vehicle lamp optical unit better applicable to forming various vehicle lamp light shapes, it is preferable that the connection of the first light passage 13 to each light guide portion 114 is provided with a groove structure 131 corresponding to the light guide portion 114, respectively, referring to fig. 10 and 11, 13 and 14, each groove structure 131 includes a light guide portion connection surface 132 connected to the light guide portion 114 corresponding to the groove structure 131, an intermediate connection surface 133 connected to the light guide portion connection surface 132, and a light passage connection surface 134 connected to the intermediate connection surface 133, respectively; a first cut-off portion 135 forming a first optical cut-off line is disposed at a connection point of the intermediate connection surface 133 and the light passage connection surface 134. In this case, the first light-shaped cut-off line formed by the first cut-off portion 135 may be designed according to the specific application of the first optical element 1, and may be, for example, an auxiliary low-beam cut-off line or an auxiliary high-beam cut-off line.
In the invention, the first light emitting surface 12 is preferably a forward convex curved surface, and can be a single and smooth curved surface light emitting surface, so that the appearance of the car lamp is more attractive. Correspondingly, preferably, referring to fig. 4, the first cut-off portion 135 is located on a middle plane of the first light emitting surface 12, and the middle plane is a horizontal plane passing through a vertex of a longitudinal sectional line of the first light emitting surface 12, so that a first light-shaped cut-off line correspondingly formed by the first cut-off portion 135 is clearer and better in light shape.
Further preferably, the first light emitting surface 12 is a curved surface with a continuous curvature, so as to improve the appearance and the light emitting effect of the first optical element 1.
The at least one first light entrance structure of the present invention may be specifically configured to have at least one low-beam first light entrance structure 111, or to have at least one high-beam first light entrance structure 112, or to have at least one low-beam first light entrance structure 111 and at least one high-beam first light entrance structure 112. The number of the low beam first light incident structures 111 and/or the high beam first light incident structures 112 may be one, two, three or more, and may be set according to the practical application requirement of the vehicle lamp optical unit.
In order to simplify the structural design of car light optical unit, reduce the location installation error between multiple car light lighting unit and between the spare part, promote the installation accuracy, first play plain noodles 12 all is the bar of extending about with going into the projection shape of light structure reference surface 11 along the light-emitting direction, first structure of going into is set up to a plurality of passing light first income plain noodles 111 and a plurality of distance light first income plain noodles 112, passing light first income plain noodles 111 and distance light first income plain noodles 112 alternate arrangement, every spotlight 113 all is located the downside of going into light structure reference surface 11. At this time, the first optical element 1 can be used to form a partial light shape or a complete light shape of a low beam or a high beam at the same time, integrate a plurality of functions, and have a simple and compact structural design. The first light incident structures 111 of the low beam and the first light incident structures 112 of the high beam are alternately arranged, so that the lighting effect of the first light emitting surface 12 is consistent in the low beam mode and the high beam mode, and the lighting effect of the vehicle lamp is prevented from being influenced by only partial lighting of the first light emitting surface 12 in the single low beam mode.
On the basis that the low-beam first light incident structures 111 and the high-beam first light incident structures 112 are alternately arranged, the distance between the first cut-off portion 135 corresponding to the low-beam first light incident structure 111 and the upper surface of the first light passage 13 is greater than the distance between the first cut-off portion 135 corresponding to the high-beam first light incident structure 112 and the upper surface of the first light passage 13, that is, the first cut-off portion 135 corresponding to the high-beam first light incident structure 112 is higher than the first cut-off portion 135 corresponding to the low-beam first light incident structure 111, so that a step difference is formed between the first cut-off portion 135 corresponding to the low-beam first light incident structure 111 and the first cut-off portion 135 corresponding to the high-beam first light incident structure 112. A section difference is arranged between the first cut-off part 135 corresponding to the low beam first light incident structure 111 and the first cut-off part 135 corresponding to the high beam first light incident structure 112, so that the high beam shape and the low beam shape are overlapped to a certain extent, that is, the cut-off line of the high beam shape is positioned below the cut-off line of the low beam shape, and the connection effect of the low beam and the high beam is better.
More specifically, the middle connection surface 133 corresponding to the low-beam first light incident structure 111 is disposed to be inclined upward from back to front, and a side of the middle connection surface 133 facing the first light channel 13 is disposed as a reflection surface; the middle connection surface 133 corresponding to the high beam first light incident structure 112 is disposed to be inclined downward from back to front, and a side of the middle connection surface 133 facing away from the first light channel 13 is also disposed as a reflection surface. Referring to fig. 11, after the light received by the low-beam first light incident structure 111 is redirected by the light guide portion 114 and exits toward the first light channel 13, most of the light passes through the first light channel 13 and is cut by the corresponding first cut-off portion 135, and then is directly transmitted to the first light emitting surface 12, and the other few light is emitted toward the corresponding middle connection surface 133 and is reflected by the middle connection surface 133 into the first light channel 13 to be continuously transmitted, so as to improve the light efficiency, and the two light portions jointly form a light shape with an auxiliary low-beam cut-off line after exiting through the first light emitting surface 12; referring to fig. 12, the high beam first light incident structure 112 uses the corresponding light guide connection surface 132 as a first high beam light exiting surface and the light channel connection surface 134 as a second high beam light incident surface, the light received by the high beam first light incident structure 112 is changed by the light guide 114 to be emitted from the corresponding light guide connection surface 132, most of the light is cut by the corresponding first cutting portion 135 and then directly enters the first light channel 13 through the corresponding light channel connection surface 134 and is transmitted to the first light exiting surface 12, and a small part of the other light is emitted to the corresponding intermediate connection surface 133 and is reflected to the corresponding light channel connection surface 134 by the intermediate connection surface 133 and is continuously transmitted in the first light channel 13, so as to improve the light efficiency, and the two parts of the light form a light shape with an auxiliary high beam cut-off line after being emitted through the first light exiting surface 12.
On the basis of the first optical element of the present invention, referring to fig. 15 to 26, the optical unit for a vehicle lamp further includes a second optical element 2, a recess for accommodating the second optical element 2 is formed at one side of the first optical element 1 in the left-right direction, a rear end surface and a front end surface of the second optical element 2 in the light emitting direction are a light incident surface 21 and a second light emitting surface 22, respectively, the light incident surface 21 is provided with at least one second light incident structure, and the second optical element 2 is arranged to guide the light emitted from the second light emitting surface 22 to exit through the first light emitting surface 12. The first optical element 1 and the second optical element 2 share the first light emitting surface 12, which is more beneficial to matching the light shapes of the two, so that the vehicle lamp optical unit forms the required vehicle lamp light shape.
In order to enable the portion of the first optical element 1 corresponding to the second optical element 2 located in front of the second optical element to form a monofocal point for forming a main and low-beam cut-off line with an inflection point, preferably, the first optical element 1 is provided with a secondary incident surface 14, the secondary incident surface 14 is located behind the first light emitting surface 12 and faces the notch, and the secondary incident surface 14 includes at least one curved surface protruding backwards.
As a preferred embodiment of the second optical element 2, a plurality of second light incident structures are disposed on the light incident surface 21, and the plurality of second light incident structures are configured to have at least one low-beam second light incident structure 211 and at least one high-beam second light incident structure 212. The specific number of the low beam second light incident structure 211 and the high beam second light incident structure 212 is set according to the requirement of the light shape formed by the second optical element 2, and the two are preferably integrally formed, so as to improve the installation accuracy of the vehicle lamp optical unit.
Preferably, each low-beam second light entry structure 211 and each high-beam second light entry structure 212 are light concentrating structures, respectively. The light-gathering structure can be a light-gathering element such as a light-gathering cup and the like so as to improve the light efficiency.
Specifically, referring to fig. 20 and 21, the low-beam second light incident structure 211 is located above the high-beam second light incident structure 212, the second light emitting surface 22 includes a low-beam light emitting surface 221 located in front of the low-beam second light incident structure 211 and a high-beam light emitting surface 222 located at the light emitting end of the high-beam second light incident structure 212, a second light channel 23 is disposed between the light emitting end of the low-beam second light incident structure 211 and the low-beam light emitting surface 221, and a second cut-off portion 24 for forming a second light-shaped cut-off line is disposed at a connection between a bottom surface of the second light channel 23 and the low-beam light emitting surface 221. The second light shape cut-off may be a main low-beam cut-off or a main high-beam cut-off. At this time, referring to fig. 22, the light received by the low-beam second light incident structure 211 exits to the second light channel 23, is transmitted to the low-beam light exiting surface 221 through the second light channel 23, and forms a light shape with a main low-beam cut-off line by the second cut-off portion 24; the light received by the high beam second light incident structure 212 directly exits from the high beam exit surface 222, and forms a light shape with a main high beam cut-off line by the second cut-off portion 24.
Further preferably, a lower surface of the second light channel 23 is provided as a reflecting surface. When a part of the light emitted from the low-beam second light incident structure 211 to the second light channel 23 is emitted to the lower surface of the second light channel 23, the part of the light is reflected by the reflection surface to the second light channel 23 for further transmission; when a part of the light emitted from the high-beam light emitting surface 222 is emitted to the lower surface of the second light channel 23, the part of the light is reflected by the reflecting surface and then continuously transmitted forward, and the lower surface of the second light channel 23 is set as the reflecting surface, so that the light efficiency can be improved. Typically, the low-beam light emitting surface 221 is a curved surface protruding forward, specifically, a curved surface protruding in the up-down direction, a curved surface protruding in the left-right direction, or a curved surface protruding in both the up-down direction and the left-right direction, and this structure makes the light emitted from the low-beam light emitting surface 221 more concentrated, and more light is emitted into the secondary light incident surface 14, so as to further improve the light efficiency.
Based on the various embodiments of the optical unit for a vehicle lamp, referring to fig. 24 to 27, the light guide 3 may be further disposed in the groove structure 131, and the light emitting surface of the light guide 3 faces the light channel connection surface 134, so that the light emitted from the light emitting surface of the light guide 3 is transmitted to the first light emitting surface 12 through the first light channel 13. The light guide 3, the first optical element 1 and the second optical element 2 share the first light emitting surface 12, so that the vehicle lamp optical unit not only has a low-beam lighting function and/or a high-beam lighting function, but also has various lighting functions such as a low-beam III region, a daytime running lamp or a position lamp, and the occupied space is small. It should be noted that, when the first optical element 1 is provided with the high-beam first light incident structure 112, a certain distance is provided between the light guide 3 and the middle connection surface 133 of the groove structure 131, so that the emergent light of the light guide connection surface 132 corresponding to the high-beam first light incident structure 112 can pass through and emit to the light channel connection surface 134 corresponding thereto, and the minimum distance L between the two is set to be not greater than 10mm, preferably not less than 1mm and not greater than 5 mm; when the first optical element 1 is provided with only the low-beam first light entrance structure 111, the distance L may be set to 0.
In a preferred embodiment of the optical unit for a vehicle lamp according to the present invention, referring to fig. 24 to 27 in combination with fig. 1 to 23, the optical unit for a vehicle lamp includes a first optical element 1 and a second optical element 2, a rear end surface and a front end surface of the first optical element 1 in the light outgoing direction are a light incident structure reference surface 11 and a first light outgoing surface 12, respectively, projection surfaces of the first light outgoing surface 12 and the light incident structure reference surface 11 in the light outgoing direction are both in a shape of a strip extending left and right, a rear end portion of the first optical element 1 is formed as a light incident portion, the light incident portion includes a first light incident structure disposed in the left and right direction of the light incident structure reference surface 11, a first light passage 13 is formed between the light incident portion and the first light outgoing surface 12, and the first light outgoing surface 12 is a curved surface having a continuous curvature protruding forward; the first light incident structures are arranged into six low-beam first light incident structures 111 and four high-beam first light incident structures 112, the low-beam first light incident structures 111 and the high-beam first light incident structures 112 are alternately arranged, each low-beam first light incident structure 111 and each high-beam first light incident structure 112 respectively comprise a condenser 113 and a light guide part 114 which are positioned on the lower side of a light incident structure reference surface 11, the light guide part 114 extends from the light emitting end of the condenser 113 to the rear end of the first light channel 13, a reflection part 115 is arranged on the light guide part 114, and the reflection part 115 can reflect the emergent light of the condenser 113 to the direction facing the first light channel 13 for emitting; a groove structure 131 corresponding to the light guide part 114 is respectively arranged at the connection position of the first light channel 13 and each light guide part 114, each groove structure 131 respectively comprises a light guide part connection surface 132 connected with the light guide part 114 corresponding to the groove structure 131, an intermediate connection surface 133 connected with the light guide part connection surface 132 and a light channel connection surface 134 connected with the intermediate connection surface 133, a first cut-off part 135 forming a first light-shaped cut-off line is arranged at the connection position of the intermediate connection surface 133 and the light channel connection surface 134, and the first cut-off part 135 is positioned on the intermediate surface of the first light emitting surface 12; the distance between the first cut-off portion 135 corresponding to the low-beam first light incident structure 111 and the upper surface of the first light channel 13 is greater than the distance between the first cut-off portion 135 corresponding to the high-beam first light incident structure 112 and the upper surface of the first light channel 13, the intermediate connection surface 133 corresponding to the low-beam first light incident structure 111 is arranged to be inclined upward from back to front, and one side of the intermediate connection surface 133 facing the first light channel 13 is a reflection surface; the middle connection surface 133 corresponding to the high beam first light incident structure 112 is arranged to be inclined downward from back to front, and one side of the middle connection surface 133 facing away from the first light channel 13 is a reflection surface; a recess for accommodating the second optical element 2 is formed on the right side of the first optical element 1 in the left-right direction, a secondary light incident surface 14 is disposed behind the first light emitting surface 12 and facing the recess, the secondary light incident surface 14 includes two backward convex curved surfaces arranged left and right, the rear end surface and the front end surface of the second optical element 2 in the light emitting direction are respectively a light incident surface 21 and a second light emitting surface 22, the second light emitting surface 22 is disposed facing the secondary light incident surface 14, two near-light second light incident structures 211 and two far-light second light incident structures 212 are disposed on the light incident surface 21, the near-light second light incident structure 211 is disposed above the far-light second light incident structure 212, the light emitting end of the far-light second light incident structure 212 is a far-light emitting surface 222, the front end of the near-light second light incident structure 211 is sequentially disposed with a second light channel 23 and a near-light emitting surface 221, a second cut-off portion 24 for forming a second light cut-off line is disposed at the junction of the bottom surface of the second light channel 23 and the near-light emitting surface 221, the upper side and the lower side of the lower surface of the second light channel 23 are both provided with reflecting surfaces, and the dipped light emergent surface 221 is provided with a forward convex curved surface; the groove structure 131 may further have a light guide 3 disposed therein for forming a shape of a daytime running light, a light exit surface of the light guide 3 faces the light passage connection surface 134, and a minimum distance L between the light guide 3 and the intermediate connection surface 133 is set to be 3 mm.
In the above-mentioned embodiment of the optical unit for a vehicle lamp, referring to fig. 28 and fig. 29 in combination with fig. 1 to fig. 27, when the light source 4 corresponding to the low-beam first light incident structure 111 is turned on, the light collector 113 corresponding to the low-beam first light incident structure 111 receives light and emits the light to the light guide portion 114, and the light is reflected by the reflection portion 115 on the light guide portion 114 to emit the light in the direction of the first light channel 13, and the light is transmitted to the first light emitting surface 12 through the first light channel 13, and forms the auxiliary low-beam shape b with the auxiliary low-beam cut-off line through the corresponding first cut-off portion 135; when the light source 4 corresponding to the high beam first light incident structure 112 is turned on, the condenser 113 corresponding to the high beam first light incident structure 112 receives the light and emits the light to the light guide portion 114, the light is reflected by the reflection portion 115 on the light guide portion 114 and emitted from the corresponding light guide connection surface 132, and the light is emitted into the first light channel 13 through the corresponding light channel connection surface 134 to be transmitted to the first light emitting surface 12, and an auxiliary high beam shape c having an auxiliary high beam cut-off line is formed through the corresponding first cut-off portion 135; the light source corresponding to the low-beam second light incident structure 211 is turned on, the light received by the low-beam second light incident structure 211 is emitted to the second light channel 23, transmitted to the low-beam light emitting surface 221 through the second light channel 23, and then emitted through the first light emitting surface 12 after being incident from the secondary light incident surface 14, and a main low-beam light shape a with a main low-beam cut-off line is formed by the second cut-off part 24; the light source corresponding to the high beam second light incident structure 212 is turned on, the light received by the high beam second light incident structure 212 is directly emitted from the high beam light emitting surface 222, and then emitted from the secondary light incident surface 14 and then emitted from the first light emitting surface 12, and a main high beam shape d having a main high beam cut-off line is formed by the second cut-off portion 24; when the light source corresponding to the light guide 3 (the light source is disposed at one end of the light guide 3) is turned on, the light beam exits from the light-emitting surface of the light guide 3 and enters the first light channel 13 through the light channel connecting surface 134, and is transmitted to the first light-emitting surface 12 through the first light channel 13 to form a low-beam III-range light shape or a daytime running light shape or a position light shape.
When the vehicle lamp optical unit is used for a vehicle lamp module, multiple lighting functions such as a low-beam light, a high-beam light, a daytime running vehicle lamp and the like can be realized, when the light sources corresponding to the low-beam first light incident structure 111 and the low-beam second light incident structure 211 are turned on, a low-beam lighting mode of the vehicle lamp is realized, and then the light sources corresponding to the high-beam first light incident structure 112 and the high-beam second light incident structure 212 are turned on, so that a high-beam lighting mode is switched; after all light sources corresponding to the low beam illumination mode and the high beam illumination mode are turned off, the light source corresponding to the light guide 3 is turned on, and the daytime running light function can be realized. As a forming mode of the light shape of the car light, after the light source 4 corresponding to each first light incident structure and each second light incident structure is lightened, partial light shapes of the low beam or the high beam of the car lamp are formed by projection through the first light emitting surface 12 of the first optical element 1, and the complete light shapes of the low beam or the high beam are formed by splicing the partial light shapes, at this time, in cooperation with the switch controller of each light source 4, when the car lamp is turned on or off, the light source 4 is turned on according to a certain sequence to realize the specific welcome or off mode of the car lamp, for example, referring to fig. 31 and 32, the low beam shape of the vehicle lamp is divided into nine regions, when the near light of the car lamp is turned on, the light sources 4 corresponding to the nine areas are lightened one by one from left to right to sequentially form light shapes of the nine areas, namely, the first area, the second area, the third area, the fourth area, the fifth area, the sixth area, the seventh area and the ninth area, so that a welcome mode of the car lamp is realized, and a complete near light shape is finally formed.
On the basis of the above-mentioned optical unit for a vehicle lamp of the present invention, referring to fig. 30, a second aspect of the present invention provides a vehicle lamp module, including the optical unit for a vehicle lamp described in any of the above-mentioned embodiments and the light sources 4 disposed in one-to-one correspondence with the first light incident structures, where each light source 4 can be independently controlled to be turned on or off. Therefore, the optical unit has at least all the advantages brought by the technical scheme of the embodiment of the vehicle lamp optical unit.
The invention provides a vehicle, which comprises the lamp module. Therefore, the optical unit and the light module have all the advantages brought by the technical scheme of the embodiment of the light optical unit and the light module of the vehicle lamp.
According to the technical scheme, the first optical element 1 in the vehicle lamp optical unit provided by the invention has the advantages that the first light incident structure is arranged to extend from one side of the light incident structure reference surface 11 in the vertical width direction to the first light channel 13, the first light incident structure can guide light received by the first light incident structure to emit towards the first light channel 13 and transmit the light to the first light emitting surface 12 along the first light channel 13, namely, a light source corresponding to the first light incident structure is arranged on the upper side or the lower side of the light incident structure reference surface 11, so that light spots can be effectively prevented from being generated when the light source 4 is arranged behind the first optical element 1, and the lighting visual effect of the vehicle lamp optical unit is improved; meanwhile, the optical unit of the car lamp can meet the requirements of various car lamp lighting modes and lighting modes.
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 individual specific technical features in any suitable way. The invention is not described in detail in order to avoid unnecessary repetition. Such simple modifications and combinations should be considered within the scope of the present disclosure as well.
Claims (20)
1. An optical unit for a vehicle lamp is characterized by comprising a first optical element (1), wherein a rear end face and a front end face of the first optical element (1) along a light outgoing direction are a light incident structure reference surface (11) and a first light outgoing surface (12), respectively, a rear end part of the first optical element (1) is formed into a light incident part, the light incident part comprises at least one first light incident structure arranged along the left and right directions of the light incident structure reference surface (11), and a first light channel (13) is formed between the light incident part and the first light outgoing surface (12);
the first light incident structures are arranged to extend from the upper side or the lower side of the light incident structure reference surface (11) to the first light channels (13), and each first light incident structure can guide light received by the first light incident structure to exit towards the first light channels (13) and transmit the light to the first light exiting surface (12) along the first light channels (13).
2. The vehicular lamp optical unit according to claim 1, wherein each of the first light incident structures comprises a condenser (113) located on an upper side or a lower side of the light incident structure reference surface (11) and a light guide portion (114) connected to the condenser (113), the light guide portion (114) extends from a light exit end of the condenser (113) to a rear end of the first light tunnel (13), and a reflection portion (115) is provided on the light guide portion (114), and the reflection portion (115) can reflect an exit light of the condenser (113) to exit toward the first light tunnel (13).
3. A vehicular lamp optical unit according to claim 2, wherein a connection of the first light passage (13) to each light guide portion (114) is provided with a groove structure (131) corresponding to the light guide portion (114), and each groove structure (131) includes a light guide portion connection surface (132) connected to the light guide portion (114) corresponding to the groove structure (131), an intermediate connection surface (133) connected to the light guide portion connection surface (132), and a light passage connection surface (134) connected to the intermediate connection surface (133);
wherein, a first cut-off part (135) forming a first optical cut-off line is arranged at the joint of the middle connecting surface (133) and the light channel connecting surface (134).
4. The vehicular lamp optical unit according to claim 3, wherein the first light emitting surface (12) is a curved surface convex forward, and the first cut portion (135) is located on a middle plane of the first light emitting surface (12), the middle plane being a horizontal plane passing through a vertex of a longitudinal section of the first light emitting surface (12).
5. Vehicle lamp optical unit according to claim 4, characterized in that the first light exit surface (12) is a curved surface with a continuous curvature.
6. The vehicle lamp optical unit according to claim 3, wherein a light guide (3) is disposed in the groove structure (131), and a light exit surface of the light guide (3) faces the light channel connection surface (134), so that light exiting from the light exit surface of the light guide (3) is transmitted to the first light exit surface (12) through the first light channel (13).
7. A vehicle lamp optical unit according to claim 3, characterized in that said at least one first light entry structure is arranged with at least one low-beam first light entry structure (111), or with at least one high-beam first light entry structure (112), or with at least one said low-beam first light entry structure (111) and at least one said high-beam first light entry structure (112).
8. The vehicle lamp optical unit according to claim 7, wherein the first light emitting surface (12) and the light incident structure reference surface (11) are both in a shape of a strip extending left and right along a projection surface shape of the light emitting direction, the first light incident structure is configured as a plurality of near-beam first light incident structures (111) and a plurality of high-beam first light incident structures (112), the near-beam first light incident structures (111) and the high-beam first light incident structures (112) are alternately arranged, and each light collector (113) is located at a lower side of the light incident structure reference surface (11).
9. The vehicular lamp optical unit according to claim 8, wherein a distance between the first cut-off portion (135) corresponding to the low-beam first light entrance structure (111) and an upper surface of the first light tunnel (13) is larger than a distance between the first cut-off portion (135) corresponding to the high-beam first light entrance structure (112) and an upper surface of the first light tunnel (13).
10. The vehicle lamp optical unit according to claim 7, wherein the intermediate connection surface (133) corresponding to the low-beam first light entrance structure (111) is disposed to be inclined upward from rear to front, and a side of the intermediate connection surface (133) facing the first light passage (13) is a reflection surface.
11. The vehicle lamp optical unit according to claim 7, wherein the intermediate connection surface (133) corresponding to the high beam first light entering structure (112) is disposed to be inclined downward from rear to front, and a side of the intermediate connection surface (133) facing away from the first light passage (13) is a reflection surface.
12. The vehicle lamp optical unit according to any one of claims 1 to 11, further comprising a second optical element (2), wherein a recess for accommodating the second optical element (2) is formed at one side of the first optical element (1) in the left-right direction, a rear end surface and a front end surface of the second optical element (2) in the light exit direction are respectively a light entrance surface (21) and a second light exit surface (22), the light entrance surface (21) is provided with at least one second light entrance structure, and the second optical element (2) is arranged to guide the light exiting from the second light exit surface (22) to exit through the first light exit surface (12).
13. Vehicle lamp optical unit according to claim 12, characterized in that said first optical element (1) is provided with a light re-entrant surface (14), said light re-entrant surface (14) being located behind said first light exit surface (12) and facing said recess, said light re-entrant surface (14) comprising at least one curved surface convex towards the rear.
14. A vehicle light optical unit according to claim 12, wherein a plurality of said second light incident structures are provided on said light incident surface (21), and are arranged to have at least one low-beam second light incident structure (211) and at least one high-beam second light incident structure (212).
15. The vehicular lamp optical unit according to claim 14, wherein each of the low-beam second light entry structures (211) and each of the high-beam second light entry structures (212) are light-condensing structures, respectively.
16. The vehicle lamp optical unit according to claim 14, wherein the low beam second light entrance structure (211) is located above the high beam second light entrance structure (212), the second light exit surface (22) includes a low beam light exit surface (221) located in front of the low beam second light entrance structure (211) and a high beam light exit surface (222) located at a light exit end of the high beam second light entrance structure (212), a second light passage (23) is disposed between the light exit end of the low beam second light entrance structure (211) and the low beam light exit surface (221), and a second cut-off portion (24) for forming a second light cut-off line is disposed at a connection position of a bottom surface of the second light passage (23) and the low beam light exit surface (221).
17. Vehicle lamp optical unit according to claim 16, characterized in that the lower surface of the second light channel (23) is provided as a reflective surface.
18. Vehicle lamp optical unit according to claim 16, characterized in that the low-beam light exit surface (221) is provided as a forwardly convex curved surface.
19. A vehicle lamp module comprising the vehicle lamp optical unit according to any one of claims 1 to 18 and light sources (4) disposed in one-to-one correspondence with the first light incident structures, wherein each light source (4) can be independently controlled to be turned on or off.
20. A vehicle comprising a lamp module according to claim 19.
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010634007.4A CN113883469A (en) | 2020-07-02 | 2020-07-02 | Car light optical unit, car light module and vehicle |
| EP21832556.1A EP4137744A4 (en) | 2020-07-02 | 2021-01-13 | Vehicle lamp optical unit, vehicle lamp module, and vehicle |
| PCT/CN2021/071523 WO2022001087A1 (en) | 2020-07-02 | 2021-01-13 | Vehicle lamp optical unit, vehicle lamp module, and vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010634007.4A CN113883469A (en) | 2020-07-02 | 2020-07-02 | Car light optical unit, car light module and vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113883469A true CN113883469A (en) | 2022-01-04 |
Family
ID=79012743
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010634007.4A Pending CN113883469A (en) | 2020-07-02 | 2020-07-02 | Car light optical unit, car light module and vehicle |
Country Status (3)
| Country | Link |
|---|---|
| EP (1) | EP4137744A4 (en) |
| CN (1) | CN113883469A (en) |
| WO (1) | WO2022001087A1 (en) |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7677777B2 (en) * | 2007-02-21 | 2010-03-16 | Magna International, Inc. | LED apparatus for world homologation |
| FR3041071B1 (en) * | 2015-09-14 | 2020-02-07 | Valeo Vision | LIGHT MODULE IN TRANSPARENT MATERIAL |
| FR3055400B1 (en) * | 2016-09-01 | 2019-06-28 | Valeo Vision | OPTICAL MODULE FOR LIGHTING PORTIC POINTS |
| FR3056688B1 (en) * | 2016-09-26 | 2018-11-02 | Valeo Vision | BI-FUNCTION LIGHTING MODULE IN TRANSPARENT MATERIAL |
| FR3086734B1 (en) * | 2018-09-28 | 2022-06-24 | Valeo Vision | VEHICLE LIGHT MODULE COMPRISING A REFERENCE PIECE WITH A FLEXIBLE PART AND A RIGID PART |
| DE102018125157A1 (en) * | 2018-10-11 | 2020-04-16 | HELLA GmbH & Co. KGaA | Headlights for vehicles |
| TWI662224B (en) * | 2018-12-26 | 2019-06-11 | 聯嘉光電股份有限公司 | Vehicle led linear lighting module |
| CN209944214U (en) * | 2019-07-09 | 2020-01-14 | 南京缤致光电科技有限公司 | High beam and low beam integrated condenser |
| CN210568140U (en) * | 2019-07-11 | 2020-05-19 | 浙江百康光学股份有限公司 | Double-light lens module, automobile headlamp and vehicle |
| CN210141552U (en) * | 2019-07-19 | 2020-03-13 | 华域视觉科技(上海)有限公司 | Primary optical element, car lamp module, car lamp and vehicle |
| CN210345321U (en) * | 2019-09-20 | 2020-04-17 | 华域视觉科技(上海)有限公司 | Car light optical element, car light module, car light and vehicle |
| CN210398742U (en) * | 2019-10-22 | 2020-04-24 | 华域视觉科技(上海)有限公司 | Double-light car lamp lighting device and car lamp |
| CN210601445U (en) * | 2019-10-25 | 2020-05-22 | 华域视觉科技(上海)有限公司 | Optical element of car lamp |
| CN210662681U (en) * | 2019-10-30 | 2020-06-02 | 上汽通用五菱汽车股份有限公司 | Thick wall light guide grading system |
| CN211822197U (en) * | 2020-01-21 | 2020-10-30 | 华域视觉科技(上海)有限公司 | Headlamp module, headlamp and vehicle |
| CN212618081U (en) * | 2020-07-02 | 2021-02-26 | 华域视觉科技(上海)有限公司 | Car light optical unit, car light module and vehicle |
-
2020
- 2020-07-02 CN CN202010634007.4A patent/CN113883469A/en active Pending
-
2021
- 2021-01-13 EP EP21832556.1A patent/EP4137744A4/en active Pending
- 2021-01-13 WO PCT/CN2021/071523 patent/WO2022001087A1/en unknown
Also Published As
| Publication number | Publication date |
|---|---|
| EP4137744A1 (en) | 2023-02-22 |
| EP4137744A4 (en) | 2023-09-13 |
| WO2022001087A1 (en) | 2022-01-06 |
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