EP4553375A1 - Lentille de feux de route de véhicule et mécanisme de dissimulation de lentille de feux de croisement et lampe de véhicule - Google Patents

Lentille de feux de route de véhicule et mécanisme de dissimulation de lentille de feux de croisement et lampe de véhicule Download PDF

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Publication number
EP4553375A1
EP4553375A1 EP23834873.4A EP23834873A EP4553375A1 EP 4553375 A1 EP4553375 A1 EP 4553375A1 EP 23834873 A EP23834873 A EP 23834873A EP 4553375 A1 EP4553375 A1 EP 4553375A1
Authority
EP
European Patent Office
Prior art keywords
beam lens
low beam
decorative sheets
hole
connecting rods
Prior art date
Legal status (The legal status 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 status listed.)
Pending
Application number
EP23834873.4A
Other languages
German (de)
English (en)
Other versions
EP4553375A4 (fr
Inventor
Ke YI
Xin PANG
Xiaomai ZHAO
Zhuangzhuang LI
Zhenren WANG
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Mind Electronics Appliance Co Ltd
Original Assignee
Mind Electronics Appliance Co Ltd
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 Mind Electronics Appliance Co Ltd filed Critical Mind Electronics Appliance Co Ltd
Publication of EP4553375A1 publication Critical patent/EP4553375A1/fr
Publication of EP4553375A4 publication Critical patent/EP4553375A4/fr
Pending legal-status Critical Current

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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
    • F21S41/50—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by aesthetic components not otherwise provided for, e.g. decorative trim, partition walls or covers
    • 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
    • F21S41/50—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by aesthetic components not otherwise provided for, e.g. decorative trim, partition walls or covers
    • F21S41/55—Attachment thereof
    • 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
    • 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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S43/00—Signalling devices specially adapted for vehicle exteriors, e.g. brake lamps, direction indicator lights or reversing lights
    • F21S43/601—Signalling devices specially adapted for vehicle exteriors, e.g. brake lamps, direction indicator lights or reversing lights characterised by variable optical properties, e.g. involving the use of LCD or movable parts
    • 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
    • F21W—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO USES OR APPLICATIONS OF LIGHTING DEVICES OR SYSTEMS
    • F21W2104/00—Exterior vehicle lighting devices for decorative purposes
    • 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
    • F21W2107/00—Use or application of lighting devices on or in particular types of vehicles
    • F21W2107/10—Use or application of lighting devices on or in particular types of vehicles for land vehicles

Definitions

  • the present application relates to the technical field of vehicle lighting, and in particular to high and low beam lens hiding mechanism and a vehicle lamp.
  • An object of the present application is to provide a vehicle high and low beam lens hiding mechanism and a vehicle lamp, to improve the technological sense of the vehicle lamp to a certain extent.
  • the present application provides a vehicle high and low beam lens hiding mechanism, which includes a bracket, and a driving assembly, a connecting rod mechanism and multiple decorative sheets arranged on the bracket.
  • the bracket is configured to be arranged in front of a high and low beam lens, and a through hole configured to allow the high and low beam lens to be exposed is formed in the bracket.
  • the multiple decorative sheets are movably arranged in sequence at the through hole along a circumferential direction of the through hole, and a driving end of the driving assembly is connected to the multiple decorative sheets through the connecting rod mechanism.
  • the driving assembly can drive the connecting rod mechanism to move, to further drive the multiple decorative sheets to move synchronously via the connecting rod mechanism, to make the multiple decorative sheets be pieced together to block the through hole, or be separated from one another to expose the through-hole.
  • the multiple decorative sheets are rotatably connected to the bracket respectively, the connecting rod mechanism can move to drive the multiple decorative sheets to rotate synchronously, to make the multiple decorative sheets be pieced together or separated from one another.
  • the connecting rod mechanism includes multiple connecting rods, the multiple connecting rods are distributed at intervals in the circumferential direction of the through hole and are provided in one-to-one correspondence with the multiple decorative sheets.
  • One end of each of the multiple connecting rods is rotatably connected to the driving end of the driving assembly, and the other end of each of the multiple connecting rods is rotatably connected to the corresponding decorative sheet; the driving assembly can drive the multiple connecting rods to move synchronously, so as to drive the multiple decorative sheets to rotate synchronously through the movement of the multiple connecting rods.
  • the driving assembly includes a rotatable plate, the rotatable plate is arranged to surround an outside of the through hole, the rotatable plate can rotate around an axis of the through hole, and the multiple connecting rods are rotatably connected to the rotatable plate respectively.
  • the driving assembly further includes a gear and a driving motor, where the driving motor is mounted on the bracket, and a driving end of the driving motor is connected to the gear to drive the gear to rotate around an axis thereof; a rack is provided on an outer side wall of the rotatable plate, and the gear is engaged with the rack.
  • the vehicle high and low beam lens hiding mechanism further includes multiple connecting members, the multiple connecting members are distributed at intervals in the circumferential direction of the through hole and are provided in one-to-one correspondence with the multiple decorative sheets; each of the multiple connecting members is provided with a first shaft hole, each of the multiple decorative sheets is provided with a first rotary shaft, and each decorative sheet is rotatably connected to the corresponding first shaft hole through the respective first rotary shaft, so that each decorative sheet can rotate with the respective first rotary shaft.
  • the rotatable plate is provided with multiple guide slide grooves at positions in correspondence with the multiple connecting members respectively, a guide post is formed on each of the multiple connecting members, and the guide post is slidably inserted into the corresponding guide slide groove.
  • each of the multiple decorative sheets is provided with a second rotary shaft;
  • the rotatable plate is provided with multiple third rotary shafts, the multiple third rotary shafts are distributed at intervals in a circumferential direction of the rotatable plate and are provided in one-to-one correspondence with the multiple connecting rods; where one end of each connecting rod is rotatably sleeved on the corresponding first rotary shaft, and the other end of each connecting rod is rotatably sleeved on the corresponding second rotary shaft.
  • each decorative sheet is provided with a coating film having a pattern
  • the present application also provides a vehicle lamp, including the vehicle high and low beam lens hiding mechanism according to any one of the above solutions.
  • the present application has the following beneficial effects compared with the prior art.
  • the high and low beam lens hiding mechanism includes a bracket, a driving assembly, a connecting rod mechanism and multiple decorative sheets, where the bracket is arranged in front of a high and low beam lens, and the bracket is provided with a through hole through which the high and low beam lens can be exposed.
  • the multiple decorative sheets are movably arranged on the bracket and are uniformly distributed along a circumferential direction of the through hole.
  • the driving assembly is arranged on the bracket, and a driving end of the driving assembly is connected to the multiple decorative sheets via the connecting rod mechanism.
  • the driving assembly can drive the connecting rod mechanism to reciprocate along a predetermined trajectory, to further drive the multiple decorative sheets to move synchronously through the connecting rod mechanism, so that the multiple decorative sheets can be switched between a state of being pieced together and a state of being separated apart.
  • the high and low beam lens hiding mechanism is first activated, and the multiple decorative sheets move synchronously to be separated from one another, and after the decorative sheets have finished moving, the high and low beam lens is exposed and illuminated; when the high and low beam lens is turned off, the high and low beam lens hiding mechanism is activated again, and the multiple decorative sheets move synchronously to be pieced together, so as to hide the high and low beam lens, so that the opening and closing processes of the high and low beam lens are more technologically advanced.
  • the present application also provides a vehicle lamp including the vehicle high and low beam lens hiding mechanism, and the vehicle lamp also has the beneficial effects of the vehicle high and low beam lens hiding mechanism.
  • 1 high and low beam lens 2 bracket, 3 driving assembly, 31 gear, 4 decorative sheet, 41 first rotary shaft, 42 second rotary shaft, 5 connecting rod, 6 rotatable plate, 61 rack, 62 third rotary shaft, 63 guide slide groove, 7 connecting member, 71 guide post, 72 assembly shaft hole.
  • the terms “mount”, “connected to” and “connection” should be understood in a broad sense. For example, it may refer to a fixed connection, a detachable connection, or an integral connection; it may refer to a mechanical connection, or an electrical connection; it may refer to a direct connection, or an indirect connection through an intermediate medium, or internal communication between two elements.
  • the specific meanings of the above terms in the present application may be understood according to specific situations.
  • a vehicle high and low beam lens hiding mechanism and a vehicle lamp according to some embodiments of the present application will be described below with reference to FIG. 1 to FIG. 6 .
  • the present application provides a high and low beam lens hiding mechanism, which is configured to be arranged in front of a high and low beam lens 1 of a vehicle lamp, to cover and hide the high and low beam lens 1 when the high and low beam lens 1 is turned off; and the high and low beam lens hiding mechanism can be opened when the high and low beam lens 1 is turned on, to expose the high and low beam lens 1 for illumination, to improve the technological sense of the vehicle lamp.
  • the high and low beam lens hiding mechanism includes a bracket 2, a driving assembly 3, a connecting rod mechanism and multiple decorative sheets 4.
  • the bracket 2 is arranged in front of a high and low beam lens 1, the bracket 2 is provided with a through hole facing the high and low beam lens 1 behind the through hole, so that the high and low beam lens 1 can be exposed from the through hole.
  • the multiple decorative sheets 4 are movably arranged on the bracket 2, and are uniformly distributed in a circumferential direction of the through hole. The movement of the multiple decorative sheets 4 enables the multiple decorative sheets 4 to be pieced together with one another or separated from one another.
  • the multiple decorative sheets 4 being pieced together with one another can perform blocking in front of the through hole, to hide the through hole and the high and low beam lens 1 located behind the through hole.
  • the multiple decorative sheets 4 being separated from one another can release the above blocking, to expose the through hole and the high and low beam lens 1 located behind the through hole.
  • the driving assembly 3 is arranged on the bracket 2, and the multiple decorative sheets 4 are connected to a driving end of the driving assembly 3 via the connecting rod mechanism.
  • the driving assembly 3 is configured to drive the connecting rod mechanism to reciprocate along a predetermined trajectory, to further drive the multiple decorative sheets 4 to move synchronously through the connecting rod mechanism, so that the multiple decorative sheets 4 can be switched between a state of being pieced together and a state of being separated apart.
  • the high and low beam lens hiding mechanism is first activated, and the multiple decorative sheets 4 move synchronously to get to the state of being separated apart; after the decorative sheets 4 have finished moving, the high and low beam lens 1 is exposed and illuminated.
  • the high and low beam lens 1 is turned off, the high and low beam lens hiding mechanism is activated again, and the multiple decorative sheets 4 synchronously move to get to the state of being pieced together, to hide the high and low beam lens 1, making the opening and closing processes of the high and low beam lens 1 be more technologically advanced.
  • the multiple decorative sheets 4 are uniformly distributed in the circumferential direction of the through hole on the bracket 2, and are rotatably connected to the bracket 2 respectively, to enable the multiple decorative sheets 4 to rotate synchronously about their respective own rotation axes.
  • the driving assembly 3 drives the connecting rod mechanism to move
  • the movement of the connecting rod mechanism can drive the multiple decorative sheets 4 to rotate synchronously, so that the multiple decorative sheets 4 can be opened by rotation to get to the state of being separated apart, or be closed by rotation to get to the state of being pieced together, thereby making the opening and closing processes of the multiple decorative sheets 4 have an advanced technological sense and better visual effects.
  • the connecting rod mechanism includes multiple connecting rods 5, which are also uniformly distributed at intervals in the circumferential direction of the through hole, and the multiple connecting rods 5 are arranged at the multiple decorative sheets 4 in one-to-one correspondence.
  • the connecting rod 5 is rotatably connected to the decorative sheet 4, and the other end of the connecting rod 5 is rotatably connected to the driving end of the driving assembly 3.
  • the driving assembly 3 can drive the multiple connecting rods 5 to move synchronously, to make the multiple connecting rods 5 reciprocate along their own motion trajectories respectively, so as to further drive the multiple decorative sheets 4 to rotate synchronously through the synchronous movement of the multiple connecting rods 5, thereby realizing the opening and closing of the multiple decorative sheets 4 through rotation.
  • the driving assembly 3 includes a rotatable plate 6 being arranged to surround the outside of the through hole, and the rotatable plate 6 can rotate clockwise or counterclockwise relative to the bracket 2 around the axis of the through hole.
  • the rotatable plate 6 is the driving end of the driving assembly 3 that acts on the connecting rod mechanism, and the multiple connecting rods 5 are rotatably connected to the rotatable plate 6, to enable the reciprocating rotation of the rotatable plate 6 to drive the multiple connecting rods 5 to reciprocate synchronously along their own trajectories, to further drive the multiple decorative sheets 4 to perform reciprocating rotation through the reciprocating movement of the multiple connecting rods 5, thereby realizing the opening and closing of the multiple decorative sheets 4 through rotation.
  • an outer side wall of the rotatable plate 6 is preferably provided with a rack 61
  • the driving assembly 3 further includes a driving motor and a gear 31.
  • the driving motor is fixedly mounted on the bracket 2, the gear 31 is engaged with the rack 61, and the gear 31 is connected to a driving end of the driving motor, and the driving motor can drive the gear 31 to rotate around its own axis, so that the rotatable plate 6 is rotated through the engagement transmission of the gear 31 and the rack 61.
  • the driving motor is not specifically limited, as long as it can be used to drive the gear 31 to rotate.
  • the driving motor may be a rotary motor or a direct drive motor.
  • the bracket 2 is preferably provided with multiple connecting members 7, which are uniformly distributed at intervals in the circumferential direction of the through hole and are in one-to-one correspondence with the multiple decorative sheets 4.
  • the connecting member 7 is provided with an assembly shaft hole 72
  • the decorative sheet 4 is provided with a first rotary shaft 41 on one side facing the bracket 2, and the first rotary shaft 41 is rotatably inserted into the assembly shaft hole 72, so that the decorative sheet 4 is rotatably connected to the bracket 2 via the connecting member 7, and the decorative sheet 4 can rotate with its own first rotary shaft 41.
  • the rotatable plate 6 is further provided with multiple guide slide grooves 63, the multiple guide slide grooves 63 are uniformly distributed at intervals in a circumferential direction of the rotatable plate 6 and are provided in one-to-one correspondence with the multiple connecting members 7.
  • a length direction of each of the guide slide grooves 63 is along the circumferential direction of the rotatable plate 6, one side of each connecting member 7 facing the rotatable plate 6 is provided with a guide post 71 matching the guide slide groove 63, and thus the guide post 71 of each connecting member 7 can be inserted into the corresponding guide slide groove 63.
  • the connecting member 7 can be used not only for mounting the decorative sheet 4, but also for guiding the rotation of the rotatable plate 6, to prevent deviation of the rotatable plate 6.
  • the rotatable plate 6 is provided with multiple third rotary shafts 62, the multiple third rotary shafts 62 are uniformly distributed at intervals in the circumferential direction of the rotatable plate 6 and are provided in one-to-one correspondence with the multiple connecting rods 5.
  • Each of the multiple decorative sheets 4 is provided with a second rotary shaft 42.
  • connecting rod 5 and decorative sheet 4 For a set of second rotary shaft 42, connecting rod 5 and decorative sheet 4 corresponding to one another, one end of the connecting rod 5 is rotatably sleeved on the third rotary shaft 62, and the other end of the connecting rod 5 is rotatably sleeved on the second rotary shaft 42 of the decorative sheet 4.
  • each of the multiple decorative sheets 4 may be provided with a coating film having a pattern, to make the appearance of the decorative sheet better.
  • each of the multiple decorative sheets 4 may be a light-transmitting plate that allows light to pass through, and one side of the light-transmitting plate is provided with an opaque coating layer.
  • the opaque coating layer may be of chromatic or monochromatic metallic color, and a portion of the coating layer is removed by laser engraving or the like, to form a light-transmitting region.
  • a small current can be supplied to the high and low beam lens 1, to enable the high and low beam lens 1 to emit light at a low light intensity, so that the high and low beam lens 1 can be used as a front projecting light source, and enable the multiple decorative sheets 4 to emit light through their own light-transmitting regions, to function as an ambient light, a daytime light or a position light.
  • a side projecting light source may also be provided at an edge of an inner side of the decorative sheet 4, where the inner side of the decorative sheet 4 refers to one side of the light-transmitting plate facing the high and low beam lens 1; when the side projecting light source is turned on, the decorative sheet 4 can also emit light through its own light-transmitting region, to function as an ambient light, a daytime light or a position light.
  • the present application also provides a vehicle lamp, including the vehicle high and low beam lens hiding mechanism according to any one of the above embodiments.
  • the vehicle lamp includes the vehicle high and low beam lens hiding mechanism, so the vehicle lamp has all the beneficial effects of the vehicle high and low beam lens hiding mechanism, which will not be repeated here.

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
  • Lighting Device Outwards From Vehicle And Optical Signal (AREA)
EP23834873.4A 2022-07-05 2023-07-05 Lentille de feux de route de véhicule et mécanisme de dissimulation de lentille de feux de croisement et lampe de véhicule Pending EP4553375A4 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN202210793939.2A CN115218159A (zh) 2022-07-05 2022-07-05 车辆远近光透镜隐藏机构及车辆灯具
PCT/CN2023/105803 WO2024008106A1 (fr) 2022-07-05 2023-07-05 Lentille de feux de route de véhicule et mécanisme de dissimulation de lentille de feux de croisement et lampe de véhicule

Publications (2)

Publication Number Publication Date
EP4553375A1 true EP4553375A1 (fr) 2025-05-14
EP4553375A4 EP4553375A4 (fr) 2025-12-17

Family

ID=83610093

Family Applications (1)

Application Number Title Priority Date Filing Date
EP23834873.4A Pending EP4553375A4 (fr) 2022-07-05 2023-07-05 Lentille de feux de route de véhicule et mécanisme de dissimulation de lentille de feux de croisement et lampe de véhicule

Country Status (3)

Country Link
EP (1) EP4553375A4 (fr)
CN (1) CN115218159A (fr)
WO (1) WO2024008106A1 (fr)

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CN115218159A (zh) * 2022-07-05 2022-10-21 曼德电子电器有限公司 车辆远近光透镜隐藏机构及车辆灯具
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Publication number Publication date
EP4553375A4 (fr) 2025-12-17
WO2024008106A1 (fr) 2024-01-11
CN115218159A (zh) 2022-10-21

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