VEHICLE LIGHT OPTICAL ELEMENT, VEHICLE LIGHT MODULE, AND VEHICLE LIGHT

    公开(公告)号:EP4206521A1

    公开(公告)日:2023-07-05

    申请号:EP21873875.5

    申请日:2021-05-11

    发明人: ZHU, He SANG, Wenhui

    摘要: A vehicle light optical element, a vehicle light module, and a vehicle light. The vehicle light optical element comprises light-incident portions (1), a light-emergent face (2) and a reflecting face (3), wherein the light-incident portions (1) are arranged on a side of the light-emergent face (2); and the reflecting face (3) is configured to be able to reflect light rays, which are emitted from the light-incident portions (1) into the reflecting face, to the light-emergent face (2), so as to be emitted out of the light-emergent face (2). The vehicle light optical element has the characteristics of a smaller front-rear size, a smaller up-down size, and larger left-right size, and can better adapt to the current vehicle light shape trend.

    AUTOMOTIVE HEADLAMP SYSTEM AND AUTOMOTIVE LAMP

    公开(公告)号:EP4191128A1

    公开(公告)日:2023-06-07

    申请号:EP21874165.0

    申请日:2021-08-31

    摘要: An automotive headlamp system and an automotive lamp. The automotive headlamp system comprises a light source, a primary optical element (1), an automotive signal lamp structure, and a secondary optical element (2), which are arranged in sequence along the light emitting direction. The automotive signal lamp structure comprises a light-transmitting portion and a rotating shaft (31). The light-transmitting portion comprises at least one light-transmitting plate (32). The light-transmitting plate (32) is mounted on the rotating shaft (31) and can be driven to rotate by the rotating shaft (31) such that, by means of rotation, light from the light source exits by means of the primary optical element (1), then selectively passes through one of the light-transmitting plates (32) or does not pass through any one of the light-transmitting plates (32), and then is projected by means of the secondary optical element (2) to achieve a corresponding signal lamp function or lighting function. The light-transmitting plate (32) mounted on the rotating shaft is used to replace a signal lamp in the existing technology, thereby reducing the space occupied by the original signal lamp, decreasing the volume of a headlamp, and satisfying requirements for the miniaturization of an automobile lamp.

    CONDENSER, AND HIGH-AND-LOW-BEAM INTEGRATED VEHICLE LAMP MODULE

    公开(公告)号:EP4134585A1

    公开(公告)日:2023-02-15

    申请号:EP21814174.5

    申请日:2021-02-26

    摘要: Disclosed is a condenser and a high-and-low-beam integrated vehicle lamp module, the condenser comprises at least one light incident portion (1), a light-transmitting portion (2), and a light emergent portion (3), wherein a 50L dark area light shape forming structure (41) is formed on the light-transmitting portion (2); the 50L dark area light shape forming structure (41) protrudes from a surface of the light-transmitting portion (2) and has a slope surface (411); and the distance from the slope surface (411) to the surface of the light-transmitting portion (2) gradually increases from a position close to the light incident portion (1) to the light emergent portion (3). Since the 50L dark area light shape forming structure (41) protrudes out of the surface of the light-transmitting portion (2) and has the slope surface (411), in a high-beam illumination mode, some light is emitted from the 50L dark area light shape forming structure (41) to a 50L test point, such that light emitted to the 50L test point is increased to achieve uniform transition of isophotes and generate no dark spots, thereby improving the uniformity of the high-beam light shape.

    OPTICAL LENS, OPTICAL LENS GROUP, VEHICLE LAMP SYSTEM, AND VEHICLE

    公开(公告)号:EP4130557A1

    公开(公告)日:2023-02-08

    申请号:EP21796757.9

    申请日:2021-02-02

    IPC分类号: F21S41/25

    摘要: An optical lens, comprising a light incident portion and a light emergent portion, wherein a first single-directional alignment surface (1) is formed on the light incident portion; a second single-directional alignment surface (2) is formed on the light emergent portion; the alignment direction of the first single-directional alignment surface (1) is perpendicular to the alignment direction of the second single-directional alignment surface (2); and the first single-directional alignment surface (1) and the second single-directional alignment surface (2) jointly form a focal point or a focusing area of the optical lens. In addition, an optical lens group, a vehicle lamp system and a vehicle are further provided. The optical lens can meet the requirement for anisotropy of the illumination light shape of the vehicle lamp, and can form an asymmetrical light shape.

    VEHICLE LIGHTING DEVICE, VEHICLE INVISIBLE LIGHT PROJECTION DEVICE, AND TARGET OBJECT DETECTION DEVICE

    公开(公告)号:EP4006409A1

    公开(公告)日:2022-06-01

    申请号:EP20894534.5

    申请日:2020-11-25

    IPC分类号: F21S41/663 B60Q1/06

    摘要: Disclosed are a vehicle lighting device, and an invisible light projection device comprising the vehicle lighting device. The vehicle lighting device comprises a light source (1), a rotary actuator (2), a light distribution element (3) and a controller (100), wherein the light source (1) is mounted on a rotating shaft of the rotary actuator (2); and the controller (100) is adapted to control a light-emitting state of the light source (1) so as to create different light forms. The vehicle lighting device can create a wide range of light distribution with less light sources (1), and has a good heat dissipation capability. The invisible light projection device comprises the vehicle lighting device, which is provided with the light source (1) of an invisible light-emitting element (12), the rotary actuator (2), and the controller (100), wherein the controller (100) is adapted to control the light-emitting state of the invisible light-emitting element (12) at different rotation positions so as to create light distribution of invisible light. The invisible light projection device can carry out invisible light irradiation on a dark area of vehicle lighting, so as to detect safety risks that a driver cannot see, thereby improving the vehicle safety performance. A target object detection device is further disclosed.

    OPTICAL DEVICE FOR VEHICLE LAMP, VEHICLE LIGHTING DEVICE, AND VEHICLE

    公开(公告)号:EP3896335A1

    公开(公告)日:2021-10-20

    申请号:EP19929877.9

    申请日:2019-07-26

    摘要: An optical device for a vehicle lamp, comprising a left-hand drive optical element (1) and a right-hand drive optical element (2). The left-hand drive optical element (1) comprises a left-hand drive light incident portion (101) and a left-hand drive transmission portion (102) provided in a light exit region of the left-hand drive light incident portion (101) and extending along the light exit direction. A left-hand drive cut-off portion (103) where a left-hand drive cut-offline can be formed is provided on a light exit end of the left-hand drive transmission portion (102). The right-hand drive optical element (2) comprises a right-hand drive light incident portion (201) and a right-hand drive transmission portion (202) provided in a light exit region of the right-hand drive light incident portion (201) and extending along the light exit direction. A right-hand drive cut-off portion (203) where a right-hand drive cut-off line can be formed is provided on a light exit end of the right-hand drive transmission portion (202). The optical device has the function of forming a left-hand drive vehicle lamp light shape and a right-hand drive vehicle lamp light shape, and has advantages of high optical efficiency, simple structure, and no noise. Also disclosed are a vehicle lighting device comprising the optical device, and a vehicle comprising the vehicle lighting device.

    ADB HIGH AND LOW BEAM INTEGRATED VEHICLE LAMP ILLUMINATION MODULE AND VEHICLE LAMP

    公开(公告)号:EP4365484A1

    公开(公告)日:2024-05-08

    申请号:EP21953877.4

    申请日:2021-08-31

    摘要: An ADB high and low beam integrated vehicle lamp illumination module, comprising a low beam primary optical unit (1), a high beam primary optical unit (2), a light shielding plate (3), and a collimating optical element (4). The low beam primary optical unit (1) comprises a low beam light source (11) and a low beam condensing element (12) used for collimating or converging light emitted by the low beam light source (11) and forming a low beam light distribution in the focal region of the collimating optical element (4); the high beam primary optical unit (2) comprises a plurality of high beam light sources (21), a high beam condensing element (22), and a bifocal optical element (23); the high beam condensing element (22) is suitable for collecting light emitted by the plurality of high beam light sources (21) and the light is irradiated to the region of a first focus (F1) of the bifocal optical element (23); a second focus (F2) of the bifocal optical element (23) is located in the focal region of the collimating optical element (4); the light shielding plate (3) is disposed in the focal region of the collimating optical element (4). A low beam light shape and an ADB light shape consisting of the low beam light shape and an ADB illuminated region having a cut-off line can be formed, and an illuminated dark region formed by the ADB light shape is smaller.

    VEHICLE LAMP MODULE GROUP, VEHICLE LAMP, AND VEHICLE

    公开(公告)号:EP4360954A1

    公开(公告)日:2024-05-01

    申请号:EP22891734.0

    申请日:2022-10-14

    摘要: A vehicle lamp module group (100), a vehicle lamp (12), and a vehicle (1). The vehicle lamp module group (100) comprises: a plurality of low-beam modules (101) and a plurality of high-beam modules (102), wherein the low-beam modules (101) and the high-beam modules (102) are arranged in a preset manner; and projected light rays of at least two low-beam modules (101) can jointly form a low-beam light shape, and projected light rays of at least two high-beam modules (102) can jointly form a high-beam light shape. Low-beam modules (101) and high-beam modules (102) in a vehicle lamp module group (100) may be arranged according to a certain rule or arranged irregularly, such that projected light rays of at least two low-beam modules (101) can jointly form a low-beam light shape, and projected light rays of at least two high-beam modules (102) can jointly form a high-beam light shape; a user may select a corresponding number of low-beam modules (101) and a corresponding number of high-beam modules (102) to realize high-beam and low-beam illumination; in addition, according to personal preferences, the user may select to present different lighting forms of the low-beam modules (101), the high-beam modules (102) and signal lamp modules (103), such that the user's own vehicle lamp (12) presents different appearance styles.

    DIMMING MECHANISM, VEHICLE LAMP MODULE, VEHICLE LAMP, AND VEHICLE

    公开(公告)号:EP4123216A1

    公开(公告)日:2023-01-25

    申请号:EP21814283.4

    申请日:2021-03-17

    IPC分类号: F21S41/10

    摘要: A dimming mechanism, which is used for dimming a lighting unit (2) and comprises a fixed ball head connecting piece (1a), a first adjustable ball head connecting piece (1b), and a second adjustable ball head connecting piece (1c); one end of the fixed ball head connecting piece (1a) is connected to the lighting unit (2), and the other end is connected to a support frame or lamp body (3); one end of the first adjustable ball head connecting piece (1b) is connected to the lighting unit (2), and the other end is supported on the support frame or lamp body (3); and a sliding slot (4) is provided on the lighting unit (2), and one end of the second adjustable ball head connecting piece (1c) is slidingly connected to the sliding slot (4) so that the sliding slot (4) is, by means of the back and forth motion of the second adjustable ball head connecting piece (1c), driven to rotate, and the lighting unit (2) is, by means of the rotation of the sliding slot (4), driven to rotate so as to achieve dimming in a second direction. Further disclosed are a vehicle lamp module comprising a dimming mechanism, a vehicle lamp, and a vehicle. The dimming mechanism can achieve the miniaturization of the dimensions of the vehicle lamp module in the second direction, and can improve the precision of dimming in the second direction.