WO2023123236A1 - Unité de lampe, phare et véhicule - Google Patents

Unité de lampe, phare et véhicule Download PDF

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Publication number
WO2023123236A1
WO2023123236A1 PCT/CN2021/143212 CN2021143212W WO2023123236A1 WO 2023123236 A1 WO2023123236 A1 WO 2023123236A1 CN 2021143212 W CN2021143212 W CN 2021143212W WO 2023123236 A1 WO2023123236 A1 WO 2023123236A1
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WO
WIPO (PCT)
Prior art keywords
light
vehicle
emitting module
lamp unit
pivot
Prior art date
Application number
PCT/CN2021/143212
Other languages
English (en)
Chinese (zh)
Inventor
陈向前
陈兆禹
沈进
李应
张韬
Original Assignee
华域视觉科技(上海)有限公司
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 华域视觉科技(上海)有限公司 filed Critical 华域视觉科技(上海)有限公司
Priority to EP21969597.0A priority Critical patent/EP4375567A4/fr
Priority to PCT/CN2021/143212 priority patent/WO2023123236A1/fr
Publication of WO2023123236A1 publication Critical patent/WO2023123236A1/fr

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Classifications

    • 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
    • F21S41/67—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by a variable light distribution by acting on reflectors
    • F21S41/675—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by a variable light distribution by acting on reflectors by moving reflectors
    • 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
    • F21S41/255—Lenses with a front view of circular or truncated circular outline
    • 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
    • F21S41/29—Attachment thereof
    • F21S41/295—Attachment thereof specially adapted to projection lenses
    • 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
    • F21S41/321—Optical layout thereof the reflector being a surface of revolution or a planar surface, e.g. truncated
    • 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
    • F21S41/36—Combinations of two or more separate reflectors
    • F21S41/365—Combinations of two or more separate reflectors successively reflecting the light
    • 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
    • F21S41/39—Attachment thereof
    • 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
    • F21V14/00—Controlling the distribution of the light emitted by adjustment of elements
    • F21V14/04—Controlling the distribution of the light emitted by adjustment of elements by movement of reflectors
    • 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
    • F21V7/00—Reflectors for light sources
    • 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

Definitions

  • the present disclosure generally relates to a lamp unit for a vehicle headlamp, a headlamp including the lamp unit, and a vehicle including the headlamp.
  • the lamp unit may include: a light emitting module arranged along the up and down direction of the vehicle, and the light emitting module includes a light emitting surface. A set of light emitted vertically upward relative to the vehicle through the light-emitting surface; and a light adjusting device, the light adjusting device is configured to adjust the light emitted through the light-emitting surface, so as to form a desired light shape irradiating the front of the vehicle, wherein, The light adjusting device includes a first reflecting device and a second reflecting device.
  • the first reflecting device is configured to adjust the outgoing light of the light emitting surface of the light emitting module between multiple working positions so as to realize the position of the light shape in the up and down direction.
  • the second reflecting device is configured to adjust the light emitted from the light emitting surface of the light emitting module between multiple working positions so as to adjust the position of the light shape in the left and right directions.
  • the first reflective device includes a first reflective surface
  • the second reflective device includes a second reflective surface arranged laterally to the first reflective surface
  • the first reflective surface is arranged to face the light-emitting surface of the light-emitting module and It is configured to reflect the light emitted by the light-emitting surface and guide it toward the second reflective surface
  • the second reflective surface is configured to reflect the light reflected by the first reflective surface and guide it toward the front of the vehicle.
  • the first reflecting device may include a first pivot and a first plane mirror provided with a first reflecting surface, the first pivot may have a first pivot axis perpendicular to the up-down direction of the vehicle, and the first The plane mirror is configured for pivoting about a first pivot axis.
  • the first pivot axis of the first pivot may pass through the geometric center of the irradiation area of the light emitted through the light emitting surface on the first reflecting surface.
  • the second reflection device may include a second pivot and a second plane mirror provided with a second reflection surface, the second pivot may have a second pivot axis parallel to the up-down direction of the vehicle, and the second plane mirror configured for pivoting about a second pivot axis.
  • the light emitting module can be a reflective light emitting module or a transmissive light emitting module.
  • the light adjusting device is configured to be detachably mounted to the lighting module.
  • the lighting module can be a vehicle lamp module including a lens
  • the lighting module can also include a lens holder
  • the first reflecting device and the second reflecting device are configured to be installed in a detachable manner to the lens holder.
  • the light adjusting device can be integrated with the lighting module.
  • the light emitting module may be a vehicle light module including a lens, and the light emitting module may further include a lens holder, and the first reflector and the second reflector are integrally formed with the lens holder.
  • Exemplary embodiments of the present disclosure also provide a headlamp for a vehicle, wherein the headlamp may include the lamp unit provided according to the foregoing embodiments.
  • Exemplary embodiments of the present disclosure also provide a vehicle, wherein the vehicle may include the headlamp provided according to the foregoing embodiments.
  • the lamp unit, the headlamp and the vehicle according to the present disclosure can bring at least the following beneficial technical effects:
  • the lamp unit is vertically arranged relative to the front and rear directions of the vehicle, which can save space in the lateral direction of the vehicle and is beneficial to the space utilization of the vehicle headlights.
  • the lamp unit Since the lamp unit is arranged vertically with respect to the front and rear direction of the vehicle, and the space in the vertical direction of the vehicle is usually abundant, it can facilitate the heat dissipation of the lamp unit, thereby improving the optical efficiency.
  • the lamp unit Since the lamp unit is arranged vertically with respect to the front and rear direction of the vehicle, when viewing the lamp unit provided by the present disclosure from the front direction of the vehicle, what is seen will be the second reflective surface of the light emitting module.
  • the shape of the second reflective surface can be designed to meet the appearance requirements of the lamp unit, so that the multi-appearance of the lamp unit can be realized without expensive bezels and trim rings, thereby reducing production cost.
  • the first reflection device and the second reflection device of the light adjustment device provided according to the present disclosure can be adjusted between multiple working positions, so as to respectively adjust the position of the light shape illuminating the front of the vehicle in the up-down direction and in the left-right direction Up and down adjustment can be made to realize the adjustment of the light shape at the same time, up, down, left, and right, and form a light shape that illuminates the desired irradiation position in front of the vehicle.
  • the light adjustment device can form an integrated light-emitting component with dimming function together with the light-emitting module, so there is no need to design an additional dimming structure for the light-emitting component, so that the vehicle headlight can be designed to be smaller in size and higher in quality Lighter and simpler in structure.
  • the light adjusting device according to the present disclosure can be used as an independent external dimming system to replace the traditional complex dimming structure, thus simplifying the structure of the vehicle lamp.
  • the light adjusting device according to the present disclosure can be applied to various types of light-emitting modules, thereby giving new life to the headlamp of the related art.
  • the light adjusting device according to the present disclosure is suitable for dimming multiple functions such as low beam, high beam, and corner lights.
  • FIG. 1 is a schematic side view of a light emitting module for a vehicle headlight according to the related art.
  • FIG. 2 is a schematic front view of a lighting module for a vehicle headlight according to the related art.
  • FIG 3 is a schematic side view of a lamp unit for a vehicle headlight according to an exemplary embodiment of the present disclosure.
  • FIG. 4 is a schematic front view of a lamp unit for a vehicle headlamp according to an exemplary embodiment of the present disclosure.
  • FIG. 5 is a schematic diagram of light directions of a lamp unit for a vehicle headlight according to an exemplary embodiment of the present disclosure.
  • FIG. 6 is a schematic perspective view of a light adjusting device integrated with a lens holder according to an exemplary embodiment of the present disclosure.
  • Fig. 7 is a schematic perspective view of a light adjusting device detachably mounted to a light emitting module according to an exemplary embodiment of the present disclosure.
  • a vehicle is a means of transportation with a relatively complex structure including thousands of parts. How to rationally utilize the interior space of the vehicle to arrange various components has always been a problem that those skilled in the art pay close attention to.
  • the inventors of the present application have found that in the construction of vehicles, especially in the construction of vehicle headlights, in order to save space, it is usually necessary to arrange the various parts of the vehicle very compactly, so in the vehicle lateral direction (including the vehicle) The space on the front-back direction and the left-right direction) is usually very fully utilized. On the other hand, the space utilization rate in the vertical direction of the vehicle (up and down direction) is relatively low compared to that in the transverse direction of the vehicle. To explain this more clearly, a light emitting module for a vehicle headlight according to the related art will first be described below with reference to FIGS. 1 and 2 .
  • a front view means a view viewed from the direction of the front of the vehicle (that is, from the front of the vehicle toward the rear of the vehicle), while a side view means a view viewed from the left and right directions perpendicular to the front and rear directions of the vehicle .
  • the lighting module 10' according to the related art shown in FIGS. ', mirror 102', lens holder 103' and lens 104'. It is understood that, although not shown, the light emitting module 10' may include a light emitting unit for emitting illumination light. During operation of the vehicle headlamp, illumination light emitted from the light emitting unit is guided toward the lens 104' via reflection by the reflector 102', and finally emitted to the front of the vehicle for illumination via refraction by the lens 104'.
  • the lighting module 10' As shown in FIG. 1 and FIG. 2, the lighting module 10' according to the related art is arranged along the front and rear direction of the vehicle, and when viewed from the front direction of the vehicle, what is seen is the lens 104' of the lighting module 10' .
  • the size of the lighting module 10' in the front-rear direction of the vehicle will be significantly larger than the size in the up-down direction of the vehicle. Therefore, compared with the vertical direction of the vehicle, the light emitting module 10' occupies more space in the front and rear direction of the vehicle, which is not desirable for the space utilization of the vehicle headlight.
  • the applicant of the present application found that there is still room for improvement in terms of the space utilization of the vehicle headlights in the related art, and it is desired to minimize the impact on the front and rear directions of the vehicle in the structure of the vehicle headlights. Instead, the space utilization in the upper and lower directions of the vehicle is changed to the space utilization in the vertical direction of the vehicle.
  • a lamp unit 1 for a vehicle headlamp according to an exemplary embodiment of the present disclosure will be described in detail with reference to FIGS. 3 to 5 .
  • FIG. 3 and 4 show a schematic side view and a schematic front view, respectively, of a lamp unit 1 for a vehicle headlamp according to an exemplary embodiment of the present disclosure.
  • Fig. 5 shows a schematic diagram of the light direction of the lamp unit 1 for a vehicle headlamp according to an exemplary embodiment of the present disclosure.
  • the lamp unit 1 may include light emitting modules 10 arranged in an up and down direction of a vehicle.
  • the light emitting module 10 may include a light emitting surface 100 through which the light emitting module 10 emits light that is substantially vertically upward relative to the vehicle, as shown in FIG. 5 .
  • the lamp unit 1 according to the exemplary embodiment of the present disclosure is vertically arranged with respect to the front and rear directions of the vehicle, which can save space in the lateral direction of the vehicle (including the front and rear directions of the vehicle and the left and right directions), and is beneficial to the space utilization of the vehicle headlights.
  • the space in the vertical direction of the vehicle is relatively abundant, it can facilitate the heat dissipation of the lamp unit 1 , thereby improving the optical efficiency.
  • the lamp unit 1 may further include a light adjusting device 20, as shown in FIG. 3 to Figure 5.
  • the light adjusting device 20 is configured to adjust the light emitted from the light emitting surface 100 of the light emitting module 10 so as to form a desired light shape irradiating the front of the vehicle.
  • the light adjusting device 20 may include a first reflecting device 201 and a second reflecting device 202, and the first reflecting device 201 is configured to control the light emitting module between multiple working positions.
  • the light emitted from the light emitting surface 100 of 10 is adjusted to adjust the position of the light pattern irradiating the front of the vehicle in the up and down direction
  • the second reflecting device 202 is configured to control the position of the light emitting module 10 between multiple working positions.
  • the emitted light from the light emitting surface 100 is adjusted to realize the adjustment of the position of the light pattern irradiating the front of the vehicle in the left and right directions.
  • the adjustment of the position of the light shape mentioned in the present disclosure in the up-down direction and/or in the left-right direction refers to the up, down, left, and right directions on the light distribution screen.
  • the first reflective device 201 may include a first reflective surface 2010, the second reflective device 202 may include a second reflective surface 2020 arranged on the side of the first reflective surface 2010, and the first reflective surface 2010 may be arranged Facing the light-emitting surface 100 of the light-emitting module 10 and configured to reflect the light emitted through the light-emitting surface 100 and guide it toward the second reflective surface 2020, and the second reflective surface 2020 is configured to reflect the light emitted through the first reflective surface The light reflected by the 2010 is reflected and directed towards the front of the vehicle.
  • the lamp unit 1 by providing the first reflecting device 201 and the second reflecting device 202, the light emitted from the light-emitting module 10 arranged in the vertical direction of the vehicle and generally vertically upward relative to the vehicle can be directed towards The front of the vehicle is guided to illuminate the front of the vehicle.
  • both the first reflecting device 201 and the second reflecting device 202 can be adjusted between a plurality of working positions, so as to adjust the position of the light pattern irradiating the front of the vehicle in the up-down direction and in the left-right direction, so as to pass the light
  • the adjustment device 20 can realize the adjustment of the light shape up, down, left, and right at the same time, and form a desired light shape irradiating the front of the vehicle.
  • the present disclosure avoids having to use expensive decorative rings and decorative rings in order to overcome the appearance defects of exposed lenses or reflective mirrors, and reduces production costs.
  • the first reflection device 201 may include a first pivot 2011 and a first plane mirror 2012 provided with a first reflection surface 2010, and the first pivot 2011 may have a first pivot axis perpendicular to the vertical direction of the vehicle , and the first plane mirror 2012 is configured to pivot around the first pivot axis.
  • the first plane mirror 2012 can be adjusted among a plurality of working positions, so as to realize the movement of the light shape illuminating the front of the vehicle in the up and down direction .
  • the pivot axis of the first pivot 2011 may pass through the geometric center of the irradiation area of the light emitted through the light emitting surface 100 on the first reflecting surface 2010 .
  • the reflection efficiency of the first reflective surface 2010 to the light emitted by the light emitting surface 100 can be increased, so that the light pattern illuminating the front of the vehicle is brighter.
  • the second reflector 202 may include a second pivot 2021 and a second plane mirror 2022 provided with a second reflective surface 2020, and the second pivot 2021 may have a second pivot axis parallel to the up-down direction of the vehicle , the second plane mirror 2022 is configured to pivot about the second pivot axis.
  • the second plane mirror 2022 By pivoting the second plane mirror 2022 around the second pivot axis of the second pivot shaft 2021, the second plane mirror 2022 can be adjusted among a plurality of working positions, so as to realize the movement of the light shape illuminating the front of the vehicle in the left and right directions .
  • the type of the lighting module 10 of the present disclosure is not limited thereto.
  • the light emitting module 10 of the present disclosure can be selected from any suitable type, as long as the light emitting module 10 can be arranged in the vertical direction of the vehicle and can emit light that is substantially vertically upward relative to the vehicle.
  • the light emitting module 10 of the present disclosure may be a reflective light emitting module or a transmissive light emitting module.
  • the reflective lighting module refers to the lighting module that realizes road lighting through the reflection of the reflector
  • the transmissive lighting module is through adding a lens in front of the primary optical element such as a reflector or a concentrator.
  • the lamp unit can not only gather light better when it is lit, but also have a clearer cut-off line of the light shape of the dipped beam, and the irradiated light is more uniform.
  • the light emitting module 10 of the present disclosure may also be an LED direct light emitting module.
  • the light adjusting device 20 can be integrated with the lighting module 10 .
  • the light adjusting device 20 and the light-emitting module 10 can jointly form an integrated light-emitting component with a dimming function, so there is no need to design an additional dimming structure for the light-emitting component, so that the vehicle headlight can be designed to be smaller. Smaller, lighter and simpler in structure.
  • the lighting module 10 can be a vehicle light module including a lens, and the lighting module 10 can also include a lens holder 101, and the first reflecting device 201 and the second reflecting device 202 can be connected with the lens holder. 101 is formed in one piece, as shown in FIG. 6 .
  • the light adjusting device 20 may be configured to be detachably mounted to the lighting module 10 .
  • the light adjusting device 20 can be installed in the light emitting module of the related art to adjust the light of the light emitting module of the related art. Therefore, the complex and bulky dimming structure in the related art can be omitted, thereby simplifying the vehicle headlight of the related art, which is beneficial to the development of light weight and simplification of the vehicle headlight.
  • the light adjusting device 20 according to the present disclosure is used instead of the light adjusting structure of the related art, the light emitting module 10 of the related art does not need to be moved or rotated for the light adjusting, so it can always be kept fixed, which increases the system size. stability.
  • the lighting module 10 may be a vehicle light module including a lens, and the lighting module 10 may further include a lens holder 101, and the first reflecting device 201 and the second reflecting device 202 may be configured as For detachably mounting to the lens holder 101, as shown in FIG. 7 .
  • the light-emitting surface 100 of the light-emitting module 10 at least one of the following can be targeted: the working position of the first plane mirror 2012; the position of the first plane mirror 2012; size; the working position of the second plane mirror 2022; the size of the second plane mirror 2022; the position of the first pivot 2011; the position of the second pivot 2021, so that the first reflection surface 2010 and/or the second reflection surface 2020 can be opposite to As much light as possible in the light emitted from the light emitting surface 100 is reflected.
  • the light adjusting device 20 can be more adapted to the light emitting module 10, thereby improving the adjustment accuracy of the light shape irradiating the front of the vehicle.
  • the light adjusting device 20 according to the present application can also be adapted to different lighting modules.
  • the light adjusting device 20 according to the present disclosure can be used as an independent external dimming system to replace the traditional complex dimming structure, so the structure of the car lamp can be simplified, and the light adjusting device 20 according to the present disclosure Various types of light-emitting modules can be applied, thereby giving new life to headlights of related technologies.
  • a headlamp including the lamp unit described above and a vehicle including the same. It can be understood that the headlamp and the vehicle provided by the present disclosure can at least realize various advantages described above with respect to the lamp unit 1 .
  • the present disclosure provides a lamp unit for vehicle headlights.
  • the lamp unit may include: the lamp unit may include: a light-emitting module, the light-emitting module is arranged along A set of light emitted vertically upward relative to the vehicle through the light-emitting surface; and a light adjusting device, the light adjusting device is configured to adjust the light emitted through the light-emitting surface, so as to form a desired light shape irradiating the front of the vehicle, wherein,
  • the light adjusting device includes a first reflecting device and a second reflecting device.
  • the first reflecting device is configured to adjust the outgoing light of the light emitting surface of the light emitting module between multiple working positions so as to realize the position of the light shape in the up and down direction.
  • the second reflecting device is configured to adjust the light emitted from the light emitting surface of the light emitting module between multiple working positions so as to adjust the position of the light shape in the left and right directions.
  • the lamp unit according to the present disclosure is arranged vertically with respect to the front-rear direction of the vehicle, which can save the space in the lateral direction of the vehicle and is beneficial to the space utilization of the vehicle headlights. In addition, since the space in the vertical direction of the vehicle is relatively abundant, it can facilitate the heat dissipation of the lamp unit, thereby improving the optical efficiency.
  • the light emitted from the light-emitting module arranged in the up and down direction of the vehicle can be directed toward the front of the vehicle, so as to illuminate the front of the vehicle.
  • Both the first reflecting device and the second reflecting device can be adjusted between a plurality of working positions, so as to adjust the position of the light shape illuminating the front of the vehicle in the up-down direction and in the left-right direction, so that the light adjustment device can realize Adjust the up, down, left, and right of the light shape to form the desired light shape that illuminates the front of the vehicle.
  • the lamp units, headlamps and vehicles provided by the present disclosure are reproducible and can be used in a variety of industrial applications.

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)

Abstract

L'invention concerne une unité de lampe (1) pour un phare de véhicule, l'unité de lampe comprenant : un module électroluminescent (10), le module électroluminescent (10) étant agencé dans une direction verticale d'un véhicule, le module électroluminescent (10) comprenant une surface d'émergence de lumière (100) et des rayons lumineux qui sont verticaux par rapport au véhicule étant émis à partir de la surface d'émergence de lumière (100) par le module électroluminescent (10) ; et un dispositif de réglage de rayons lumineux (20), le dispositif de réglage de rayons lumineux (20) étant configuré pour ajuster les rayons lumineux émis par la surface d'émergence de lumière (100), de façon à former une forme souhaitée de lumière éclairant une route devant le véhicule. Le dispositif de réglage de rayons lumineux (20) comprend un premier dispositif réfléchissant (201) et un second dispositif réfléchissant (202), le premier dispositif réfléchissant (201) étant configuré pour ajuster des rayons lumineux émergents de la surface d'émergence de lumière (100) du module électroluminescent (10) parmi une pluralité de positions de travail, de façon à régler la position de la forme de lumière dans la direction verticale ; et le second dispositif réfléchissant (202) étant configuré pour ajuster les rayons lumineux émergents de la surface d'émergence de lumière (100) du module électroluminescent (10) parmi une pluralité de positions de travail, de façon à ajuster la position de la forme de lumière dans une direction transversale.
PCT/CN2021/143212 2021-12-30 2021-12-30 Unité de lampe, phare et véhicule WO2023123236A1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
EP21969597.0A EP4375567A4 (fr) 2021-12-30 2021-12-30 Unité de lampe, phare et véhicule
PCT/CN2021/143212 WO2023123236A1 (fr) 2021-12-30 2021-12-30 Unité de lampe, phare et véhicule

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN2021/143212 WO2023123236A1 (fr) 2021-12-30 2021-12-30 Unité de lampe, phare et véhicule

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WO2023123236A1 true WO2023123236A1 (fr) 2023-07-06

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