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1. 发明申请

US20230124469A1 Cleaning Device for a Headlight, in Particular a Vehicle Headlight 有权
公开(公告)号：US20230124469A1
公开(公告)日：2023-04-20
申请号：US17914470
申请日：2021-02-22
申请人： ZKW Group GmbH
发明人： Christian Jackl , Georg Pitterle , Thomas Reiter
IPC分类号： B08B7/02 , B60S1/56 , G02B27/00
摘要： The invention relates to a cleaning device (10) for cleaning at least one cover glass (2) of a headlamp, in particular a vehicle headlamp (1), wherein the cover glass (2) comprises on its outer side (3) a hydrophobic and dirt-repelling coating (20) and at least one vibration element (11) is fastened to the at least one cover glass (2), wherein the at least one vibration element (11) can be activated by a control device (30). The scope of the invention further includes a headlamp, in particular a vehicle headlamp (1), with a cleaning device (10).

2. 发明授权

US11629834B2 Projection module for a motor vehicle headlamp 有权
公开(公告)号：US11629834B2
公开(公告)日：2023-04-18
申请号：US17781472
申请日：2020-11-16
申请人： ZKW Group GmbH
发明人： Bernhard Mandl , Tobias Karas
IPC分类号： F21S41/43 , F21S41/147 , F21S41/25
摘要： A projection module (10) for a motor vehicle headlamp, comprising a first light source (110) and a second light source (120), a beam stop (200), which is horizontally arranged, and which comprises an optically relevant stop edge (210) for creating an asymmetric light-dark boundary, wherein the first light source (110) is arranged on a top side of the beam stop (200) and, in combination with the stop edge (210), contributes to the creation of a low beam distribution, and wherein the second light source (120) is arranged on a bottom side of the beam stop (200) and contributes to the creation of a high beam distribution, and a projection lens (300), wherein the projection module (10) comprises an auxiliary stop (400), which is vertically arranged below the beam stop (200), and which has a vertically extending first optically relevant stop edge (410), which is configured to partially shade light from the second light source (120), so that a partial high beam distribution can be created, and wherein the auxiliary stop (400) has a fastening section (430), wherein, in the vertical extension in the direction of the beam stop (200), the first stop edge (410) has an end (411), which end (411) has a distance from the beam stop (200), and wherein the auxiliary stop (400) has a second optically relevant stop edge (420), which, starting at the end (411) of the first stop edge (410), extends all the way to the fastening section (430), wherein, in a projection onto the beam stop (200), the second stop edge (420) defines a gap, which gap, in combination with the second light source (120), is configured to create a segment (500) in the partial high beam distribution.

3. 发明申请

US20230014250A1 Positioning Device for Pivoting at Least One Relevant Component for a Motor Vehicle Headlight 有权
公开(公告)号：US20230014250A1
公开(公告)日：2023-01-19
申请号：US17783401
申请日：2020-12-21
申请人： ZKW Group GmbH
发明人： Johann Steinkellner , Lukas Ederer
IPC分类号： B60Q1/00 , G01J1/42 , G01J1/02 , F16M13/02
摘要： A positioning device (10) for pivoting at least one relevant component (20) for a motor vehicle headlight about a first and a second axis (X, Y), comprising a holding element (100) for a relevant component (20), said holding element comprising a first sliding surface (110), which is designed as part of a spherical surface, a support frame (200), which comprises a second sliding surface (210), which is designed as part of a spherical surface, the holding element (100) being supported in the support frame (200) by means of a bearing apparatus such that the first sliding surface (110) of the holding element (100) can be displaced along the second sliding surface (210) of the support frame (200) about the first and second axis (X, Y), an adjusting apparatus (300), which has a positioning component (301) and a first moving apparatus (310) and a second moving apparatus (320), which are each arranged on the positioning component (301), which is mechanically connected to the holding element (100) by means of a connecting element (400), wherein the connecting element (400) passes through the support frame (200) via an opening (220), wherein the connecting element (400) is designed to transmit a movement of the positioning component (301) to the holding element (100), and wherein the connecting element is designed as a screw means, wherein the positioning component can be brought into a released state and a fastened state, wherein the positioning component can be displaced when in the released state, and the positioning component (301) can be clamped immovably against the support frame when in the fastened state by tightening the screw means.

4. 发明申请

US20220325863A1 Illumination Device of a Motor Vehicle Headlamp 有权
公开(公告)号：US20220325863A1
公开(公告)日：2022-10-13
申请号：US17616321
申请日：2020-06-08
申请人： ZKW Group GmbH
发明人： Stefan Mitterlehner , Günter Karlinger
IPC分类号： F21S41/275 , F21S41/141 , F21S41/16 , F21S41/29 , F21S41/47
摘要： Lighting device of a motor vehicle headlamp, comprising a lens (1, 10) and at least one light source (2), wherein a lighting pattern (LI) can be generated by the at least one light source (2), wherein the lighting pattern (LI) generated by the light source (2) can be projected in front of the lighting device in the form of a light distribution by means of the lens (1, 10), wherein the lens (1, 10) has at least one projection optics (3, 30, 31) and one projection optics holder (4, 40), wherein at least one receiving means (5, 50, 51) is designed in the projection optics holder (4, 40), wherein the at least one receiving means (5, 50, 51) corresponds to the at least one projection optics (3, 30, 31), the at least one projection optics (3, 30, 31) is accommodated in the at least one receiving means (5, 50, 51), wherein a reference point system (6, 60, 61) is defined in the at least one receiving means (5, 50, 51) for determining a position of the projection optics (3, 30, 31) accommodated in this receiving means (5, 50, 51) in such a way that the lighting pattern (LI) is essentially located in a focal plane of the lens (1, 10), wherein reference points (6-1 to 6-6, 60-1 to 60-16, 61-1 to 61-10) of the reference point system (6, 60, 61) are arranged according to the 3-2-1 rule, wherein the at least one receiving means (5, 50, 51) is closed by means of a closing element (7, 70) in such a way that the at least one projection optics (3, 30, 31) is fixed and held in the at least one receiving means (5, 50, 51) in the position determined by the reference point system (6, 60, 61).

5. 发明申请

US20220299182A1 Lighting Device for a Motor Vehicle Headlight 有权
公开(公告)号：US20220299182A1
公开(公告)日：2022-09-22
申请号：US17639421
申请日：2020-08-11
申请人： ZKW Group GmbH
发明人： Matthias Kemetmüller , Alexander Strohmüller
IPC分类号： F21S41/143 , F21S41/275 , F21S41/20
摘要： The invention relates to a lighting device (1) for a motor vehicle headlight, comprising: a light module (2), wherein the light module (2) comprises a light source (2a) and a collimator (3), which is set up in such a manner that the light generated by the light source (2a) is emitted via a light-emitting surface (3a) in a light propagation direction (4), an optical element (5) having a light-coupling surface (5a) and a light-decoupling surface (5b), wherein the light of the collimator is guided through the optical element (5), wherein the light-decoupling surface (5b) of the optical element (5) has multiple optical elements (6) through which the light is emitted as a divergent light beam, wherein the light-emitting surface (3a) of the collimator (3) is formed from multiple lenses (7), wherein each lens (7) is set up for emitting the light of the light source (2a) to the light-coupling surface (5a) of the optical element (5) in a divergent manner, wherein all lenses (7) have essentially the same focal length, wherein the collimator (3) and the optical element (5) are spaced apart from each other, wherein the distance between them essentially corresponds to the focal length of the lenses (7).

6. 发明授权

US11415289B2 Illumination device for a motor vehicle headlight 有权
公开(公告)号：US11415289B2
公开(公告)日：2022-08-16
申请号：US15734528
申请日：2019-05-14
申请人： ZKW Group GmbH
发明人： Lukas Taudt , Nina Brauner , Mathias Schragl , Christoph Längauer , Johann Höfler
IPC分类号： F21S41/663 , F21S41/24 , F21S41/143 , F21S41/29 , F21Y115/00
摘要： The invention relates to an illumination device for a motor vehicle headlight, said illumination device comprising the following: —multiple light sources (10) which are designed to emit light beams in a main emission direction, —a primary optical system (100) having multiple light-guiding elements (110), said light-guiding elements (110) being arranged in the main emission direction of the light sources (10) and each having a light entry face (120) into which the light beams of the light sources can be fed, and a light exit face (130), the light-guiding elements (110) opening into a common light exit face (130), and—a holder (200) which is designed to hold the light entry faces (120) of the light-guiding elements (110) in position in relation to the light sources (10), the holder (200) having at least one latching element (210) formed with a latching tab (220) to fasten the primary optical system (100), the latching tab (220) being designed to engage in an undercut (140) associated with the latching tab (220) and provided on the primary optical system (100).

7. 发明申请

US20220225515A1 Method for Producing a Housing Enclosing a Control Unit 有权
公开(公告)号：US20220225515A1
公开(公告)日：2022-07-14
申请号：US17613342
申请日：2020-05-22
申请人： ZKW Group GmbH
发明人： Jan Koller , Harald Graf
IPC分类号： H05K5/00 , F21S45/48 , H05K5/04
摘要： The invention relates to a method for producing a housing (7) enclosing a control unit (8) by mechanically forming a starting material (1), wherein the control unit (8) is configured to control particularly a vehicle headlight, comprising the following steps: a) providing an essentially strip-shaped, preferably metal starting material (1), wherein the starting material (1) is subdivided into at least three subareas (4, 5, 6) adjacent to one another, which are separated by fold axes (11, 13); b) forming cooling fins (4a) on a first subarea (4); c) forming a housing bottom (5a) on a second subarea (5); d) forming a housing cover (6a) on a third subarea (6); e) carrying out a folding operation, in which the first subarea (4) is folded about the first fold axis (11) onto the second subarea; f) attaching the control unit (8) to the second subarea (4) [sic]; g) carrying out a folding operation, in which the third subarea (6) is folded about the second fold axis (13) onto the second subarea; h) fixing the first subarea (4) to the second subarea (5) and fixing the second subarea (5) to the third subarea (6) with at least one fixing element (16).

8. 发明申请

US20220196222A1 Ground Projection Device for a Motor Vehicle 有权
公开(公告)号：US20220196222A1
公开(公告)日：2022-06-23
申请号：US17601315
申请日：2020-03-10
申请人： ZKW Group GmbH
发明人： Markus Danner , Christian Maier
IPC分类号： F21S43/20 , B60Q1/24 , B60R1/12
摘要： Floor projection device for a motor vehicle for producing at least one floor projection, wherein the floor projection device has an illuminant and a projection means, wherein the illuminant is configured to generate and at least partially emit light onto the projection means, wherein the projection means is configured to project the light which is emitted by the illuminant onto the projection means, in a state of the floor projection device integrated into the motor vehicle, onto a carriageway as a floor projection to the side of the motor vehicle, wherein the floor projection comprises at least two light segments separated from one another, wherein the illuminant has for this purpose at least two individually controllable light sources, wherein each light segment is assigned at least one light source, wherein the projection means has a focal point or a focal line, wherein at least one of the at least two light sources is arranged offset relative to the focal point or focal line of the projection means, wherein a first portion of the light is emitted along a first beam direction, which is directed directly onto the projection means, wherein a second portion of the light is emitted in a second beam direction, which is not directed directly onto the projection means, wherein the floor projection device has absorption means and/or deflection means, which are configured to at least partially absorb and/or deflect the second portion of the light such that the second portion of the light does not reach the projection means.

9. 发明授权

US11299091B2 Vehicle headlight and method for assisting a parking maneuver 有权
公开(公告)号：US11299091B2
公开(公告)日：2022-04-12
申请号：US16604632
申请日：2018-04-11
申请人： ZKW GROUP GMBH
发明人： Peter Hartmann , Markus Reinprecht , Josef Pürstinger , Bettina Reisinger , Clemens Hauer , Matthias Mayer , Christian Kalousek , Martin Lahmer
IPC分类号： B60Q1/48 , F21S41/141 , B60Q1/24 , G08G1/16
摘要： The invention relates to a vehicle headlamp (1) comprising; a high-resolution lighting apparatus (2) for projecting various light distributions onto a roadway area (4) positioned in front of a vehicle (3); an environmental detection device (5) for detecting at least one parking space (6) located in the environment surrounding the vehicle (3); and a control device (7) for dynamically controlling the lighting apparatus (2); wherein the environmental detection device (5) is designed to issue information corresponding to a detected parking space (6) to the control device (7), wherein the control device (7) is designed, in case the environmental detection device (5) detects a parking space (6), to control the lighting apparatus (2), under consideration of at least the information issued by the environmental detection device (5) related to the parking space (6), in such a manner that the lighting apparatus (2) at least projects a definable ground projection (8), which at least represents the vehicle length, onto the roadway area (4) in front of the vehicle (3).

10. 发明申请

US20220074567A1 Lighting Module System and Method for Controlling the Light Module System 有权
公开(公告)号：US20220074567A1
公开(公告)日：2022-03-10
申请号：US17415907
申请日：2019-12-17
申请人： ZKW Group GmbH
发明人： Josef Plank , Thomas Schlinger , Andreas Moser , Bettina Reisinger
IPC分类号： F21S41/663
摘要： Light module system, comprising a first light module and a second light module, wherein the first light module can be controlled in dependence on the second light module, wherein the first light module is configured as a non-high-resolution light module, and is set up to generate a light distribution of a first type (1, 10) in a region in front of the light module system, wherein the light distribution of the first type (1, 10) can be dimmed, the second light module is configured as a high-resolution light module, wherein a minimum brightness is associated with a sector (4) of the light distribution of the first type, and the second light module is set up to generate at least one ground-projection light distribution (3) in an operating mode, wherein the at least one ground-projection light distribution (3) is a visual presentation of information, and thereby to cause the first light module to, at least partially, dim the light distribution of the first type, and to illuminate the sector (4) of the light distribution of the first type.

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