WO2020083361A1 - 照明模组、车灯及车辆 - Google Patents

照明模组、车灯及车辆 Download PDF

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Publication number
WO2020083361A1
WO2020083361A1 PCT/CN2019/113229 CN2019113229W WO2020083361A1 WO 2020083361 A1 WO2020083361 A1 WO 2020083361A1 CN 2019113229 W CN2019113229 W CN 2019113229W WO 2020083361 A1 WO2020083361 A1 WO 2020083361A1
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WO
WIPO (PCT)
Prior art keywords
beam light
low
optical element
lighting module
positioning
Prior art date
Application number
PCT/CN2019/113229
Other languages
English (en)
French (fr)
Inventor
李聪
仇智平
祝贺
桑文慧
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
Priority claimed from CN201811248104.9A external-priority patent/CN109268774A/zh
Priority claimed from CN201920738614.8U external-priority patent/CN210107257U/zh
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 US17/264,629 priority Critical patent/US11365858B2/en
Priority to EP19876496.1A priority patent/EP3872394B1/en
Priority to MX2021002797A priority patent/MX2021002797A/es
Priority to JP2021511558A priority patent/JP7073582B2/ja
Priority to CN201980037648.7A priority patent/CN112236616B/zh
Publication of WO2020083361A1 publication Critical patent/WO2020083361A1/zh

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Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21SNON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S41/00Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps
    • F21S41/20Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by refractors, transparent cover plates, light guides or filters
    • F21S41/25Projection lenses
    • F21S41/255Lenses with a front view of circular or truncated circular outline
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21SNON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S41/00Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps
    • F21S41/10Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by the light source
    • F21S41/14Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by the light source characterised by the type of light source
    • F21S41/141Light emitting diodes [LED]
    • F21S41/143Light emitting diodes [LED] the main emission direction of the LED being parallel to the optical axis of the illuminating device
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21SNON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S41/00Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps
    • F21S41/10Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by the light source
    • F21S41/14Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by the light source characterised by the type of light source
    • F21S41/141Light emitting diodes [LED]
    • F21S41/151Light emitting diodes [LED] arranged in one or more lines
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21SNON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S41/00Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps
    • F21S41/20Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by refractors, transparent cover plates, light guides or filters
    • F21S41/24Light guides
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21SNON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S41/00Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps
    • F21S41/20Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by refractors, transparent cover plates, light guides or filters
    • F21S41/285Refractors, transparent cover plates, light guides or filters not provided in groups F21S41/24 - F21S41/2805
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21SNON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S41/00Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps
    • F21S41/20Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by refractors, transparent cover plates, light guides or filters
    • F21S41/29Attachment thereof
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21SNON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S41/00Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps
    • F21S41/30Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by reflectors
    • F21S41/32Optical layout thereof
    • F21S41/322Optical layout thereof the reflector using total internal reflection
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21SNON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S41/00Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps
    • F21S41/60Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by a variable light distribution
    • F21S41/65Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by a variable light distribution by acting on light sources
    • F21S41/663Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by a variable light distribution by acting on light sources by switching light sources
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21SNON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S45/00Arrangements within vehicle lighting devices specially adapted for vehicle exteriors, for purposes other than emission or distribution of light
    • F21S45/40Cooling of lighting devices
    • F21S45/47Passive cooling, e.g. using fins, thermal conductive elements or openings
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21WINDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO USES OR APPLICATIONS OF LIGHTING DEVICES OR SYSTEMS
    • F21W2102/00Exterior vehicle lighting devices for illuminating purposes
    • F21W2102/10Arrangement or contour of the emitted light
    • F21W2102/13Arrangement or contour of the emitted light for high-beam region or low-beam region

Definitions

  • the present application relates to the technical field of vehicle lamps, for example, to a lighting module, and a vehicle lamp and a vehicle including the lighting module.
  • vehicles are an indispensable means of transportation for human beings, and in the process of using vehicles, we will encounter special situations such as foggy days and nights with poor visibility.
  • the use of lighting tools can facilitate the driver to observe the surrounding road conditions, and at the same time can also bring reminders to the vehicles or pedestrians coming across, reducing the occurrence of traffic accidents.
  • the lighting module of the related art uses a reflector as the primary optical element, and its light utilization rate is small, and the size of the reflector is large, which indirectly increases the volume of the lighting module and cannot meet the requirements of customers.
  • the related-art lighting module installation structure is relatively complicated, the positioning of parts is not accurate enough, and the positioning is difficult, which affects the accuracy of the optical system of the car lamp, thereby affecting the lighting effect of the road surface.
  • this article provides a lighting module, a vehicle lamp, and a vehicle.
  • the lighting module has a small size, high installation accuracy, and high light utilization rate, and can obtain an ideal vehicle light shape.
  • a lighting module includes:
  • a high beam optical element includes a plurality of high beam light guide bodies, the high beam light guide body and the high beam light source are in one-to-one correspondence, the rear ends of the plurality of high beam light guide bodies are separated from each other, and the front ends are sequentially connected Form a continuous high beam exit surface;
  • a low beam optical element including at least one low beam light guide body, the low beam light source is disposed at a rear end of the low beam light guide body, and a continuous low beam is formed at the front end of the low beam light guide body Light side
  • the low beam optical element and the high beam optical element are arranged up and down, and the upper boundary of the high beam light emitting surface and the lower boundary of the low beam light emitting surface are attached; or, the upper boundary of the high beam light emitting surface is in contact with the
  • the upper and lower separation distance of the lower boundary of the low beam light exit surface is less than or equal to 2mm.
  • the present application also provides a vehicle lamp, including the lighting module described in any one of the above technical solutions.
  • the present application also provides a vehicle, including the lamp described in the above technical solution.
  • FIG. 1 is a schematic diagram of a lighting module (without lens) provided by the first embodiment of the present application;
  • FIG. 2 is a light path diagram of the lighting module provided by the first embodiment of the present application.
  • FIG. 3 is a cross-sectional view of the lighting module provided in the first embodiment of the present application.
  • FIG. 4 is a partial enlarged view of FIG. 3 at A;
  • FIG. 5 is a schematic diagram of a low beam optical element provided in the first embodiment of the present application.
  • FIG. 6 is a schematic diagram of the high beam optical element provided in the first embodiment of the present application.
  • FIG. 7 is a schematic view of some optical elements (excluding the low beam circuit board and the high beam circuit board) provided in the first embodiment of the present application in one direction;
  • FIG. 8 is a schematic diagram of some optical elements (excluding the low beam circuit board and the high beam circuit board) provided in the first embodiment of the present application in another direction;
  • FIG. 9 is a schematic view of a part of the structure of the lighting module provided in the first embodiment of the present application (excluding the lens holder, the lens, the low beam optical element, and the pressure plate) in one direction;
  • FIG. 10 is a schematic view of a part of the structure of the lighting module (excluding the lens holder, lens, and low beam optical element) provided in the first embodiment of the present application in one direction;
  • FIG. 11 is a partial enlarged view of FIG. 10 at B;
  • FIG. 12 is a schematic view of a part of the structure (excluding the lens holder and the lens) of the lighting module provided in the first embodiment of the present application in one direction;
  • FIG. 13 is a schematic diagram of a part of the structure (excluding the lens holder and the lens) of the lighting module provided in the first embodiment of the present application in another direction;
  • FIG. 14 is an exploded view of the lighting module (excluding the lens holder and lens) provided in the first embodiment of the present application;
  • FIG. 15 is a partial enlarged view of FIG. 1 at C;
  • 16 is a schematic diagram of a lighting module provided by a second embodiment of the present application.
  • FIG. 17 is a schematic diagram of a lighting module provided by a third embodiment of the present application.
  • FIG. 18 is a partial enlarged view of FIG. 17;
  • FIG. 19 is a schematic structural diagram of an optical element provided in a third embodiment of the present application.
  • FIG. 20 is an exploded view of a lighting module provided by a third embodiment of the present application.
  • Lens holder 211, first card hole; 212, second card hole; 213, opening; 22, lens; 23, lens collar;
  • High beam circuit board 32. High beam optical element; 321. High beam light entrance section; 322. High beam light transmission section; 3221, first positioning hole; 323. High beam light exit surface; 33. High beam light source;
  • Low beam circuit board 42. Low beam optical element; 421. Low beam light entrance section; 422. Low beam light transmission section; 423. Low beam light exit surface; 424. Mounting lug; 4241. First mounting hole; 43. Low beam light source;
  • the directional words used are such as “ ⁇ ”, “ ⁇ ”, “ ⁇ ”, “ ⁇ ”, “ ⁇ ”, “ ⁇ ”.
  • the indicated orientation or positional relationship is based on the orientation or positional relationship indicated by the orientation of the vehicle under the normal driving state of the vehicle after the lighting module and the lamp of the present application are installed on the vehicle, only for the convenience of describing the application and simplifying the description Rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be construed as limiting the application.
  • the terms “first” and “second” are used for descriptive purposes only and cannot be understood as indicating or implying relative importance. Among them, the terms “first position” and “second position” are two different positions.
  • connection should be understood in a broad sense, for example, it can be fixed or detachable Connection; it can be a mechanical connection or an electrical connection; it can be directly connected, or it can be indirectly connected through an intermediate medium, or it can be the connection between two components.
  • installation can be fixed or detachable Connection
  • connection can be a mechanical connection or an electrical connection
  • it can be directly connected, or it can be indirectly connected through an intermediate medium, or it can be the connection between two components.
  • the specific meaning of the above terms in this application can be understood in specific situations.
  • the present application provides a lighting module including a plurality of high beam light sources 33, a plurality of low beam light sources 43, a high beam optical element 32 and a low beam optical element 42.
  • the high-beam optical element 32 includes a plurality of high-beam light guides.
  • the high-beam light guides correspond to the high-beam light sources 33 in one-to-one correspondence.
  • the rear ends of the plurality of high-beam light guides are separated from each other.
  • the low-beam optical element 42 includes at least one low-beam light guide.
  • the low-beam light source 43 is disposed at the rear end of the low-beam light guide, and a continuous low-beam light output surface 423 is formed at the front end of the low-beam light guide.
  • the low beam optical element 42 and the high beam optical element 32 are arranged up and down, and the upper boundary of the high beam light emitting surface 323 is bonded to the lower boundary of the low beam light emitting surface 423; or, the upper boundary of the high beam light emitting surface 323 and the low beam light emitting surface 423
  • the upper and lower separation distance of the lower boundary of is less than or equal to 2mm.
  • the shape of the lower boundary of the low beam light exit surface 423 is adapted to the shape of the low beam cutoff line
  • the shape of the upper boundary of the high beam light exit surface 323 is adapted to the shape of the high beam cutoff line.
  • the above-mentioned low-beam cut-off line and high-beam cut-off line are the cut-off lines defined in the relevant regulations of car lamps, which are well-known terms for those skilled in the art. Different settings.
  • the lighting module provided by the present application has a smaller volume and a more compact structure compared to the related-art primary optical elements using a reflector, and can better meet user needs.
  • the high beam optical element 32 adopts a plurality of high beam light guide bodies, which can realize the anti-glare high beam function.
  • the low beam optical element 42 can be provided with one or more low beam light guide bodies according to the actual needs of the lighting module, and adopt one low beam light guide body ,
  • the structure is stable and simple, can achieve ordinary low beam function, using multiple low beam light guides, can achieve some auxiliary functions of low beam.
  • the low beam optical element 42 and the high beam optical element 32 used in the present application greatly improve the light utilization efficiency of the low beam light source 43 and the high beam light source 33.
  • the upper boundary of the high beam light emitting surface 323 and the lower boundary of the low beam light emitting surface 423 are attached There is a small gap between the two or both, which can make the connection between the low beam shape and the high beam shape good, and avoid the phenomenon of dark areas or uneven transition of the light shape.
  • the lighting module further includes a supporting member 6, the supporting member 6 is provided with a groove 61, and the high beam optical element 32 is disposed in the groove 61, A pressing plate 7 is provided above the high beam optical element 32, and a low beam optical element 42 is provided above the pressing plate 7.
  • the above-mentioned lighting module further includes a lens holder 21, and a lens 22 is provided on the lens holder 21.
  • the related art lighting module usually fixes the optical element on the heat sink 1, and the lens 22 is connected to the lens holder 21 and then connected to the heat sink 1 or fixedly installed with the radiator 1 through the transition bracket, so that the relative position accuracy between the optical element and the lens 22 is affected by multiple fixed installation errors, and the relative position accuracy is low, which affects the accuracy of the optical system of the vehicle lamp.
  • the left and right sides of the pressure plate 7 are provided with first The clamping legs 81, the left and right sides of the supporting member 6 are provided with second clamping legs 82 directly opposite to the first clamping legs 81, and the left and right sides of the low beam optical element 42 are provided with the first clamping legs 81 and the second clamping The foot 82 is opposite to the third clamping foot 83 provided. As shown in FIG.
  • the left and right sides of the lens holder 21 are provided with first clamping holes 211, and the third clamping legs 83, the first clamping legs 81, and the second clamping legs 82 on the same side are stacked in order from top to bottom At the same time, it is snapped into the first snap hole 211 to realize the connection between the pressing plate 7, the support 6 and the optical element and the lens holder 21.
  • the fourth clamping legs 84 are also provided on the left and right sides of the support 6, and the two fourth clamping legs 84 are located on the second clamping legs 82.
  • the low beam optical element 42 is provided with two fifth clamping legs 85 which are respectively arranged opposite to the two fourth clamping legs 84.
  • the lens holder 21 is on the left and right sides away from the heat sink 1
  • a second clamping hole 212 is provided respectively, and the fourth clamping leg 84 and the fifth clamping leg 85 on the same side are stacked and snapped in the second clamping hole 212 at the same time, so as to realize the support 6 and the low beam optical element 42 Connection with lens holder 21.
  • the first clamping hole 211 and the second clamping hole 212 are provided with openings 213 on both sides, and the two openings 213
  • the direction distribution, optionally, the distribution direction of the two openings 213 is perpendicular to the optical axis direction of the low beam optical element 42.
  • the positioning between the support 6, the high beam optical element 32 and the pressure plate 7 can be achieved by the following structure, as shown in FIG. 14, the first positioning pin 52 is provided in the groove 61, as shown in FIG. As shown, the high beam optical element 32 is provided with a first positioning hole 3221 capable of cooperating with the first positioning pin 52, and the pressing plate 7 is provided with a second positioning hole capable of cooperating with the first positioning pin 52, the first positioning pin 52 is in turn The first positioning hole 3221 and the second positioning hole are passed to position the support 6, the high beam optical element 32 and the pressing plate 7, thereby restricting the movement of the high beam optical element 32 and the pressing plate 7 in the front-rear, left-right direction.
  • a plurality of first positioning protrusions 62 are provided at the rear end of the groove 61 of the support 6, and the first positioning protrusions 62 are inserted into two adjacent high-beam light guides To prevent the high beam optical element 32 from moving in the groove 61.
  • the front end of the groove 61 is provided with a second positioning protrusion 63 that can contact the lower surface of each high-beam light guide.
  • the lower surface of the pressing plate 7 is provided with a third positioning protrusion 71 capable of contacting the upper surface of each high-beam light guide, and the second positioning protrusion 63 and the third positioning protrusion 71 can limit the high beam The movement of the optical element 32 in the vertical direction.
  • the upper surface of the pressure plate 7 is provided with a fourth positioning protrusion 72 capable of contacting the lower surface of the low-beam light guide 42 to support the low-beam optical element 42.
  • the lighting module further includes a heat sink 1 and a low-beam circuit board 41.
  • the low beam circuit board 41 is provided with a third positioning hole capable of cooperating with the second positioning pin 51, as shown in FIG. 9, the heat sink 1 is provided with a fourth positioning hole capable of cooperating with the second positioning pin 51
  • the positioning hole 11, the second positioning pin 51 passes through the third positioning hole and the fourth positioning hole 11 in order to position the low beam optical element 42, the low beam circuit board 41 and the heat sink 1 to realize the low beam optical element 42 and the low beam circuit
  • the high-beam light guide includes a high-beam entrance portion 321 and a high-beam passage portion 322 that are sequentially connected and integrally formed.
  • the high-beam entrance portion 321 is a flat surface, a high-beam light source 33 is set to the high-beam entrance section 321.
  • the high-beam entrance section 321 may also be an arc-shaped surface convex toward the direction away from the high-beam passage section 322, for example, as shown in FIG.
  • the portion 321 is a light-condensing cup structure, and the bottom of the light-concentrating cup structure is a flat surface, or the bottom of the light-concentrating cup is provided with a light-condensing groove and the light-concentrating groove is provided with a protrusion provided in a direction close to the high beam light source 33, Can be set according to actual needs.
  • the number of high-beam light-transmitting parts 322 is eleven, and the number of corresponding high-beam light-entering parts 321 is also eleven, each high-beam light-passing part 322 is respectively set corresponding to a high beam light entrance part 321, and each high beam light entrance part 321 is respectively set corresponding to a high beam light source 33, and each high beam light source 33 can be turned on and off separately to realize the anti-glare high beam function .
  • the low-beam light guide of this embodiment includes a plurality of low-beam light-incident portions 421 and a low-beam light-transmitting portion 422 that are sequentially connected and integrally formed, and the low-beam light-incident portion 421 is provided at At the rear end of the low-beam light-transmitting portion 422, the low-beam light-incident portion 421 of this embodiment is a condensing cup structure, the bottom of the condensing cup structure is flat, or the bottom of the condensing cup is provided with a condensing groove 61 and The light collecting groove 61 is provided with a protrusion provided in a direction close to the low beam light source 43.
  • the number of low beam light entrance parts 421 is thirteen, the number of low beam light entrance parts 422 is one, and thirteen low beam light entrance parts 421 are arranged in two rows at the low beam light entrance part At the rear end of 422, two low beam light entrance parts 421 are located in the middle of the upper row, and the other eleven low beam light entrance parts 421 are located in the lower row, so that the middle position of the low beam light shape is generally lighter than the side position. High strength requirements.
  • the number of low beam light sources 43 of the present embodiment is the same as the number of low beam light entrance portions 421, and each low beam light entrance portion 421 is directly facing one low beam light source 43.
  • the number of low beam light entrance portions 421 may be thirteen of this embodiment, and may also be one or at least two. At least two low beam light entrance portions 421 may be provided For one row or multiple rows, the number of low beam light entrance portions 421 in each row can be set according to actual needs.
  • the low beam optical element 42 of this embodiment is further provided with two mounting lugs 424, and each mounting lug 424 is provided with a first mounting hole 4241.
  • the low beam circuit board 41 is provided with a second mounting hole directly opposite to the first mounting hole 4241, and a third mounting hole 12 provided directly opposite to the first mounting hole 4241 and the second mounting hole is provided on the radiator 1.
  • a fastener 53 passes through the first mounting hole 4241, the second mounting hole, and the third mounting hole 12 in order, so as to realize the fixed connection of the low beam optical element 42, the low beam circuit board 41, and the heat sink 1.
  • the first fastener 53 is a screw, a bolt with thread or other fasteners that can play a fastening role, and can be selected according to actual needs.
  • the lighting module further includes a high beam circuit board 31.
  • the support 6 is provided with a fourth mounting hole, and the high beam circuit board 31 is provided with the fourth mounting hole directly opposite The fifth installation hole is provided, and the radiator 1 is provided with a sixth installation hole directly opposite to the fourth installation hole and the fifth installation hole.
  • the second fastener 54 passes through the fourth installation hole, the first Five mounting holes and a sixth mounting hole to achieve the fixed connection of the support 6, the high beam circuit board 31 and the heat sink 1.
  • the heat sink 1 of this embodiment is a finned heat sink, and a space for a cooling fan is reserved under the heat sink 1.
  • the group generates more heat, and the heat dissipation fan can be arranged under the heat sink 1 to dissipate heat to the lighting module.
  • the heat sink 1 in addition to the fin-type heat sink of this embodiment, can also be other forms of heat sink 1, and the structure of the heat sink 1 can be set according to actual needs. For example, as shown in FIGS.
  • the heat sink 1 is fixedly connected to the optical element, and the lens 22 is fixedly connected to the lens holder 21.
  • the lens holder 21 is fixedly connected to the lens holder 21.
  • the accuracy of the optical system of the lighting module is improved, and the shape of the obtained vehicle light is also ideal.
  • the length of the relevant lighting module in the front-rear direction is generally between 130mm-160mm, the length in the up-down direction is between 90mm-100mm, and the length in the left-right direction is between 90mm-100mm.
  • the length of the lighting module of this embodiment in the front-rear direction is about 90mm, the length in the up-down direction is about 75mm, and the length in the left-right direction is about 95mm.
  • the overall size is greatly reduced, which facilitates the lighting Arrangement of modules in car lights.
  • the low beam optical element 42 of the illumination module also includes multiple low beam light guides, and the rear ends of the multiple low beam light guides are separated from each other The front end is connected in sequence to form a low beam light emitting surface 423, and a low beam light entrance portion 421 is provided at the rear end of each low beam light guide body.
  • Both the low beam optical element 42 and the high beam optical element 32 include a plurality of light guides, which can achieve more functions than the optical element in the first embodiment, for example, when the low beam lights up, part of the light spot lights up , As a supplement to the light intensity of the low beam; when the steering wheel rotates, the light spot lights or extinguishes in sequence with the steering wheel angle, forming an effect of inflection point movement on the road surface. As a supplementary light for corner lighting, it is similar to the AFS with motor. effect.
  • the low-beam light guide and the high-beam light guide can also adopt various structural forms of the low-beam light guide and the high-beam light guide in the above embodiments.
  • the lighting module of this embodiment further includes a support 6 and a pressing plate 7, the high beam optical element 32 and the low beam optical element 42 are sandwiched between the support 6 and the pressing plate 7; the support 6 has two rows of rectangular holes 64, The rear ends of the high-beam light guide and the low-beam light guide correspond to the rectangular holes 64 one by one and can be inserted into the rectangular holes 64 to ensure that the relative positional relationship between each high-beam light guide and each low-beam light guide is accurate.
  • the high-beam optical element 32 and the low-beam optical element 42 are restricted from moving backward to ensure the distance between the optical element and the light source, thereby ensuring the light efficiency and safety of the vehicle lamp optical system.
  • a positioning groove 73 is formed on the pressing plate 7, and a flange 93 that can cooperate with the positioning groove 73 is formed on the upper edge of the front end of the low beam optical element 42; a positioning portion 65 is formed on the support 6, high beam optics The lower edge of the front end of the element 32 is formed with a flange 93 that can cooperate with the positioning portion 65.
  • the pressing plate 7 can press the low beam optical element 42 so that the near beam optical element 42 is near The lower boundary of the light exit surface 423 is bonded to the upper boundary of the high beam exit surface 323 of the high beam optical element 32.
  • a third positioning pin 74 is provided on the pressure plate 7, and a fifth positioning hole capable of cooperating with the third positioning pin 74 is provided on the support 6 to position the pressure plate 7 and the support 6.
  • a clamping structure 75 is provided on both sides of the pressing plate 7, and the supporting member 6 is provided with an engaging portion 66 that can cooperate with the locking structure 75 to connect the pressing plate 7 and the supporting member 6 to make the low beam
  • the optical element 42, the high beam optical element 32, the pressure plate 7 and the support 6 are fixedly connected together.
  • the lighting module of this embodiment further includes a lens 22 and a lens holder 21.
  • the lens 22 and the lens holder 21 are connected by a lens collar 23, and the lens holder 21 is connected to the support 6.
  • the support 6 is connected to the circuit board 91 of the lighting module and the heat sink 1.
  • the support 6 is provided with a fourth positioning pin 67, and the circuit board 91 and the heat sink 1 are correspondingly provided with positioning holes
  • the fourth positioning pin 67 passes through the positioning hole of the circuit board 91 and the positioning hole of the heat sink 1 in sequence, and then the three are fastened with screws, so that the installation can facilitate the installation of the circuit board 91, and there are many light sources on the circuit board 91. If some light sources are damaged, the heat sink 1 and the circuit board 91 can be easily removed and replaced.
  • At least one of the low beam light emitting surface 423 and the high beam light emitting surface 323 in each of the above-mentioned embodiments is an arc-shaped surface concave toward the low beam light source 43.
  • the curved surface is adapted to the focal plane of the object of the lens 22 to make the imaging clear.
  • the high beam optical element 32 in each of the above embodiments may also include a high beam light guide body, and a plurality of high beam light entrance portions 321 are provided at the rear end of the high beam light guide body, and the distance between the illumination module may also be achieved The function of light integration.
  • At least one of the low beam optical element and the high beam optical element in the above embodiments is an optical element having only one light incident surface, the light incident surface is continuous and has no step difference, and it shares a light guide or There are multiple light guides and the light exit surface is continuous with no steps.
  • the various expressions of the light incident part and the light guide in the above embodiments can be arbitrarily combined according to the light shape requirements, and can achieve the function of integrating the far and near light of the lighting module.
  • the present application also provides a vehicle lamp having the lighting module according to any one of the above technical solutions.
  • the present application also provides a vehicle including the vehicle lamp according to the above technical solution.
  • the lighting module disclosed in the present application has a smaller volume and a more compact structure compared to the reflector of the related art, and can better meet the needs of users, and the heat sink is fixed to the optical element Connection, the lens and the lens holder are fixedly connected.
  • the lens and the lens holder are fixedly connected.
  • the low beam optical element and the high beam optical element used in this application greatly improve the utilization rate of the low beam light source and the high beam light source.
  • the upper boundary of the high beam light emitting surface of the high beam optical element and the low beam The lower boundary of the low-beam light emitting surface of the optical element is fitted or has a small gap, so that the low-beam light shape and the high-beam light shape are well connected, and the formation of dark areas is avoided.

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Abstract

一种照明模组、车灯及车辆,所述照明模组包括:多个远光光源(33);多个近光光源(43);远光光学元件(32),其包括多个远光导光体,远光导光体和远光光源(33)一一对应,多个远光导光体的后端相互分离,前端依次连接形成连续的远光出光面(323);近光光学元件(42),其包括至少一个近光导光体,近光光源(43)设置在近光导光体的后端,近光导光体的前端形成有连续的近光出光面(423);近光光学元件(42)和远光光学元件(32)上下设置,远光出光面(323)的上边界与近光出光面(423)的下边界贴合;或者,上边界与下边界的间隔距离小于或等于2mm。

Description

照明模组、车灯及车辆
本公开要求在2018年10月25日提交中国专利局、申请号为201811248104.9的中国专利申请,以及在2019年05月21日提交中国专利局、申请号为201920738614.8的中国专利申请的优先权,以上申请的全部内容通过引用结合在本公开中。
技术领域
本申请涉及车灯技术领域,例如涉及一种照明模组,及包含该照明模组的车灯及车辆。
背景技术
目前,车辆是人类出行中必不可少的交通工具,而在使用车辆的过程中,我们会遇到如雾天、夜间等这些视线不好的特殊情况。在这种情况下,使用照明工具可以方便驾驶人员观察周围的路况,同时也能给对面行驶过来的车辆或行人带来提示,减少交通事故的发生。
相关技术的照明模组采用反射镜作为初级光学元件,其光线利用率较少,且反射镜尺寸较大,间接增大了照明模组的体积,不能满足客户的要求。
另外,相关技术的照明模组安装结构较为复杂,零部件定位不够准确,定位难度较大,影响车灯光学系统精度,从而影响路面照明效果。
发明内容
基于以上所述,本文提供一种照明模组、车灯和车辆,所述照明模组体积小、安装精度高、光线利用率高,能够得到理想的车灯光形。
本申请采用以下技术方案:
一种照明模组,包括:
多个远光光源;
多个近光光源;
远光光学元件,所述远光光学元件包括多个远光导光体,所述远光导光体和远光光源一一对应,所述多个远光导光体的后端相互分离,前端依次连接形成连续的远光出光面;
近光光学元件,所述近光光学元件包括至少一个近光导光体,所述近光光 源设置在所述近光导光体的后端,所述近光导光体的前端形成有连续的近光出光面;
所述近光光学元件和远光光学元件上下设置,所述远光出光面的上边界与所述近光出光面的下边界贴合;或者,所述远光出光面的上边界与所述近光出光面的下边界的上下间隔距离小于或等于2mm。
本申请还提供一种车灯,包括上述技术方案任一项所述的照明模组。
本申请还提供一种车辆,包括上述技术方案所述的车灯。
附图说明
下面将对本发明实施例描述中所需要使用的附图作简单的介绍,显而易见地,下面描述中的附图仅仅是本申请的一些实施例,对于本领域普通技术人员来讲,在不付出创造性劳动的前提下,还可以根据本发明实施例的内容和这些附图获得其他的附图。
图1是本申请第一种实施方式提供的照明模组(不带透镜)的示意图;
图2是本申请第一种实施方式提供的照明模组的光路图;
图3是本申请第一种实施方式提供的照明模组的剖视图;
图4是图3在A处的局部放大图;
图5是本申请第一种实施方式提供的近光光学元件的示意图;
图6是本申请第一种实施方式提供的远光光学元件的示意图;
图7是本申请第一种实施方式提供的部分光学元件(除去近光电路板和远光电路板)在一个方向的示意图;
图8是本申请第一种实施方式提供的部分光学元件(除去近光电路板和远光电路板)在另一个方向的示意图;
图9是本申请第一种实施方式提供的照明模组的部分结构(除去透镜支架、透镜、近光光学元件及压板)在一个方向上的示意图;
图10是本申请第一种实施方式提供的照明模组的部分结构(除去透镜支架、透镜、近光光学元件)在一个方向上的示意图;
图11是图10在B处的局部放大图;
图12是本申请第一种实施方式提供的照明模组的部分结构(除去透镜支架、透镜)在一个方向上的示意图;
图13是本申请第一种实施方式提供的照明模组的部分结构(除去透镜支架、 透镜)在另一个方向上的示意图;
图14是本申请第一种实施方式提供的照明模组(除去透镜支架、透镜)的爆炸图;
图15是图1在C处的局部放大图;
图16是本申请第二种实施方式提供的照明模组的示意图;
图17是本申请第三种实施方式提供的照明模组的示意图;
图18是图17的局部放大图;
图19是本申请第三种实施方式提供的光学元件的结构示意图;
图20是本申请第三种实施方式提供的照明模组的爆炸图。
图中:
1、散热器;11、第四定位孔;12、第三安装孔;
21、透镜支架;211、第一卡孔;212、第二卡孔;213、开孔;22、透镜;23、透镜卡圈;
31、远光电路板;32、远光光学元件;321、远光入光部;322、远光通光部;3221、第一定位孔;323、远光出光面;33、远光光源;
41、近光电路板;42、近光光学元件;421、近光入光部;422、近光通光部;423、近光出光面;424、安装吊耳;4241、第一安装孔;43、近光光源;
51、第二定位销;52、第一定位销;53、第一紧固件;54、第二紧固件;
6、支撑件;61、凹槽;62、第一定位凸起;63、第二定位凸起;64、矩形孔;641、隔筋;65、定位部;66、卡合部;67、第四定位销;
7、压板;71、第三定位凸起;72、第四定位凸起;73、定位槽;74、第三定位销;75、卡扣结构;
81、第一卡脚;82、第二卡脚;83、第三卡脚;84、第四卡脚;85、第五卡脚;
91、电路板;92、连接筋;93、翻边。
具体实施方式
下面将结合附图对本发明实施例的技术方案作进一步的详细描述,显然,所描述的实施例仅仅是本申请一部分实施例,而不是全部的实施例。基于本申请中的实施例,本领域技术人员在没有作出创造性劳动前提下所获得的所有其他实施例,都属于本申请保护的范围。
在本申请的描述中,需要说明的是,在未作相反说明的情况下,使用的方位词如“上”、“下”、“左”、“右”、“前”、“后”所指示的方位或位置关系是基于本申请的照明模组、车灯安装到车辆上后,按照车辆的正常行驶状态下的方位所指示的方位或位置关系,仅是为了便于描述本申请和简化描述,而不是指示或暗示所指的装置或元件必须具有特定的方位、以特定的方位构造和操作,因此不能理解为对本申请的限制。此外,术语“第一”、“第二”仅用于描述目的,而不能理解为指示或暗示相对重要性。其中,术语“第一位置”和“第二位置”为两个不同的位置。
在本申请的描述中,需要说明的是,除非另有明确的规定和限定,术语“安装”、“相连”、“连接”应做广义理解,例如,可以是固定连接,也可以是可拆卸连接;可以是机械连接,也可以是电连接;可以是直接相连,也可以通过中间媒介间接相连,可以是两个元件内部的连通。对于本领域的普通技术人员而言,可以具体情况理解上述术语在本申请中的具体含义。
本申请提供一种照明模组,包括多个远光光源33、多个近光光源43、远光光学元件32和近光光学元件42。远光光学元件32包括多个远光导光体,远光导光体和远光光源33一一对应,多个远光导光体的后端相互分离,前端依次连接形成连续的远光出光面323。近光光学元件42包括至少一个近光导光体,近光光源43设置在近光导光体的后端,近光导光体的前端形成有连续的近光出光面423。近光光学元件42和远光光学元件32上下设置,远光出光面323的上边界与近光出光面423的下边界贴合;或者,远光出光面323的上边界与近光出光面423的下边界的上下间隔距离小于或等于2mm。
其中,近光出光面423的下边界的形状与近光截止线的形状相适应,远光出光面323的上边界的形状与远光截止线的形状相适应。需要说明的是,上述近光截止线和远光截止线均为车灯相关法规中定义的截止线,其为本领域技术人员所熟知的术语,截止线的形状可根据所需光形边界形状的不同进行不同的设置。
本申请提供的照明模组,与相关技术采用反射镜的初级光学元件相比,照明模组的体积更小、结构更紧凑,能够较好地满足用户需求。远光光学元件32采用多个远光导光体,可以实现防炫目远光功能,近光光学元件42可根据照明模组的实际需要设置一个或多个近光导光体,采用一个近光导光体,结构稳定简单,可以实现普通近光功能,采用多个近光导光体,可以实现近光的一些辅 助功能。本申请采用的近光光学元件42和远光光学元件32大大提高了近光光源43和远光光源33的光线利用率,远光出光面323的上边界与近光出光面423的下边界贴合或者两者之间具有很小的间隙,可以使近光光形和远光光形之间衔接良好,避免了出现暗区或者光形过渡不均匀的现象。
作为本申请的一种具体实施方式,如图1-15所示,该照明模组还包括支撑件6,支撑件6上设有凹槽61,远光光学元件32设置在凹槽61内,远光光学元件32上方设置有压板7,近光光学元件42设置在压板7上方。
上述照明模组还包括透镜支架21,透镜支架21上设有透镜22,相关技术的照明模组通常将光学元件固定安装在散热器1上,透镜22与透镜支架21连接后,再与散热器1或通过过渡支架与散热器1固定安装,使得光学元件和透镜22之间的相对位置精度受多次固定安装误差的影响,相对位置精度较低,影响车灯光学系统精度。
因此,在一实施例中,为了减少光学元件和透镜22之间的安装误差产生的次数,提高两者之间的相对位置精度,如图14所示,压板7的左右两侧设有第一卡脚81,支撑件6的左右两侧设有与第一卡脚81正对设置的第二卡脚82,近光光学元件42的左右两侧设有与第一卡脚81和第二卡脚82正对设置的第三卡脚83。如图15所示,透镜支架21上的左右两侧设有第一卡孔211,位于同一侧的第三卡脚83、第一卡脚81及第二卡脚82由上到下依次叠设且同时卡接在第一卡孔211内,以实现压板7、支撑件6及光学元件与透镜支架21的连接。
为了使光学元件和透镜支架21更牢固的连接,如图14所示,在支撑件6的左右两侧还设有第四卡脚84,两个第四卡脚84位于第二卡脚82的前方,近光光学元件42上设有两个分别与这两个第四卡脚84正对设置的第五卡脚85,如图15所示,透镜支架21上远离散热器1的左右两侧分别设有一个第二卡孔212,位于同一侧的第四卡脚84和第五卡脚85叠设并同时卡接在第二卡孔212内,以实现支撑件6和近光光学元件42与透镜支架21的连接。
为了防止上述卡脚与卡孔之间过定位或者弹性形变,如图15所示,第一卡孔211和第二卡孔212的两侧均设有开孔213,两个开孔213沿上下方向分布,可选地,两个开孔213的分布方向与近光光学元件42的光轴方向垂直。
在一实施例中,支撑件6、远光光学元件32及压板7之间的定位可以通过以下结构实现,如图14所示,凹槽61内设有第一定位销52,如图6所示,远光光学元件32上设有能够与第一定位销52配合的第一定位孔3221,压板7上 设有能够与第一定位销52配合的第二定位孔,第一定位销52依次穿过第一定位孔3221和第二定位孔以定位支撑件6、远光光学元件32及压板7,从而限制远光光学元件32及压板7在前后左右方向的移动。
在一实施例中,如图14所示,支撑件6的凹槽61的后端设有多个第一定位凸起62,第一定位凸起62插设于相邻两个远光导光体之间的间隙内,以防止远光光学元件32在凹槽61内移动。凹槽61的前端设有能够与各远光导光体的下表面接触的第二定位凸起63。如图11所示,压板7的下表面上设有能够与各远光导光体的上表面接触的第三定位凸起71,第二定位凸起63和第三定位凸起71可以限制远光光学元件32在上下方向上的移动。压板7的上表面上设有能够与近光导光体42的下表面接触的第四定位凸起72,以支撑近光光学元件42。
在一实施例中,该照明模组还包括散热器1和近光电路板41,为了增加近光光学元件42的安装精度,如图5所示,近光光学元件42上设有两个第二定位销51,近光电路板41上设有能够与第二定位销51配合的第三定位孔,如图9所示,散热器1上设有能够与第二定位销51配合的第四定位孔11,第二定位销51依次穿过第三定位孔和第四定位孔11以定位近光光学元件42、近光电路板41及散热器1,实现近光光学元件42、近光电路板41及散热器1的初步定位。
在一实施例中,如图6所示,远光导光体包括依次连接且一体成型的远光入光部321和远光通光部322,该远光入光部321为平面,远光光源33正对远光入光部321设置。当然,在本申请的其他实施例中,该远光入光部321还可以为朝向远离远光通光部322的方向凸设的弧状面,例如,如图16所示,该远光入光部321为聚光杯结构,聚光杯结构的底部为平面,或者聚光杯的底部设有聚光凹槽且聚光凹槽内设有向靠近远光光源33的方向设置的凸起,可以根据实际需要设置。
在一实施例中,如图6所示,远光通光部322的个数为十一个,相应的远光入光部321的个数也为十一个,每个远光通光部322分别与一个远光入光部321对应设置,每个远光入光部321分别与一个远光光源33对应设置,每个远光光源33可单独开启和关闭,以实现防炫目远光功能。
可选地,如图5所示,本实施方式的近光导光体包括依次连接且一体成型的多个近光入光部421和一个近光通光部422,近光入光部421设置在近光通光部422的后端,本实施例的近光入光部421为聚光杯结构,该聚光杯结构的底 部为平面,或者聚光杯的底部设有聚光凹槽61且聚光凹槽61内设有向靠近近光光源43的方向设置的凸起。
本实施例的近光入光部421的个数为十三个,近光通光部422的个数为一个,十三个近光入光部421呈上下两排设置在近光通光部422的后端,其中两个近光入光部421位于上排中间,另外十一个近光入光部421位于下排,这样可以满足近光光形的中间位置一般比旁侧位置的照明强度高的要求。本实施方式的近光光源43的个数与近光入光部421的个数相同,每个近光入光部421均正对一个近光光源43设置。当然,在本申请的其他实施例中,近光入光部421的个数可以为本实施例的十三个,还可以为一个或者至少两个,至少两个近光入光部421可以设置为一排或者多排,每排近光入光部421的个数可以根据实际需要进行设置。
如图5所示,本实施例的近光光学元件42上还设有两个安装吊耳424,每个安装吊耳424上分别设有一个第一安装孔4241,相应的,近光电路板41上设有与第一安装孔4241正对设置的第二安装孔,散热器1上设有与第一安装孔4241和第二安装孔正对设置的第三安装孔12,安装时,第一紧固件53依次穿过第一安装孔4241、第二安装孔及第三安装孔12,以实现近光光学元件42、近光电路板41及散热器1的固定连接。在一实施例中,该第一紧固件53为螺钉、带有螺纹的螺栓或者其他能够起到紧固作用的紧固件,可以根据实际需要进行选择。
该照明模组还包括远光电路板31,为了将支撑件6固定在散热器1上,支撑件6上设有第四安装孔,远光电路板31上设有与第四安装孔正对设置的第五安装孔,散热器1上设有与第四安装孔和第五安装孔正对设置的第六安装孔,安装时,第二紧固件54依次穿过第四安装孔、第五安装孔及第六安装孔,以实现支撑件6、远光电路板31及散热器1的固定连接。
可选地,如图12和图13所示,本实施例的散热器1为翅片式散热器,散热器1的下方预留有可放置散热风扇的空间,若是该远近光一体的照明模组产生的热量较多,可将散热风扇设于散热器1的下方,以对该照明模组散热。当然,在本申请的其他实施例中,散热器1除可以为本实施例的翅片式散热器外,还可以为其他形式的散热器1,散热器1的结构可以根据实际需要进行设置。例如,如图12、图13所示,散热器1的大部分散热片设置于支撑件6的下方,充分利用支撑件6下方的空间,设置在后方的散热片长度大大减小,且散热片呈 波浪形以增大散热面积。由于在支撑件6下方设置了散热片,为了便于远光电路板31上的接插件的接插,接插件设置在远光电路板31的侧面,相比设置在远光电路板31的下部,减小了远光电路板31的上下尺寸。
该实施方式的散热器1与光学元件固定连接,透镜22与透镜支架21固定连接,安装时,仅需要将带有透镜22的透镜支架21与光学元件直接连接即可,大大减少了安装误差,提高了照明模组的光学系统的精度,所得到的车灯光形也较为理想。
经测量,相关的照明模组在前后方向的长度一般在130mm-160mm之间,在上下方向的长度在90mm-100mm之间,在左右方向的长度在90mm-100mm之间。本实施例的照明模组在前后方向的长度约为90mm,在上下方向的长度约为75mm,在左右方向的长度约为95mm,与相关技术相比,整体尺寸大大减小,方便了该照明模组在车灯内的排布。
作为本申请的另一种具体实施方式,如图17-图20所示,该照明模组的近光光学元件42也包括多个近光导光体,多个近光导光体的后端相互分离,前端依次连接形成近光出光面423,各近光导光体的后端均设有一个近光入光部421。近光光学元件42和远光光学元件32均包括多个导光体,相比第一种具体实施方式中的光学元件可以实现更多的功能,例如,当近光亮起时,部分光斑亮起,作为近光的光强补充;当方向盘转动时,光斑随着方向盘角度左右顺序点亮或熄灭,在路面上形成拐点移动的效果,作为弯道照明的补光,达到类似于带马达AFS的效果。其中,近光导光体和远光导光体也可以采用上述实施方式中的近光导光体和远光导光体的多种结构形式。
本实施方式的照明模组还包括支撑件6和压板7,远光光学元件32和近光光学元件42夹设于支撑件6和压板7之间;支撑件6上具有两排矩形孔64,远光导光体和近光导光体的后端均与矩形孔64一一对应并能够插入矩形孔64,以保证各远光导光体和各近光导光体之间相对位置关系精准。
在一实施例中,上述相邻矩形孔64之间具有隔筋641,各远光导光体和各近光导光体之间均设有连接筋92,隔筋641能够与连接筋92接触,以限制远光光学元件32和近光光学元件42向后移动,保证光学元件与光源之间的距离,从而确保车灯光学系统的光效及安全性。
在一实施例中,压板7上形成有定位槽73,近光光学元件42的前端上边缘 形成有能够与定位槽73配合的翻边93;支撑件6上形成有定位部65,远光光学元件32的前端下边缘形成有能够与定位部65配合的翻边93。一方面,可以限制近光光学元件42在前后方向上的移动,限制远光光学元件32向前移动,另一方面,压板7可以压紧近光光学元件42,使得近光光学元件42的近光出光面423的下边界和远光光学元件32的远光出光面323的上边界贴合。
如图20所示,压板7上设有第三定位销74,支撑件6上设有能够与第三定位销74配合的第五定位孔,以将压板7和支撑件6定位。
在一实施例中,压板7的两侧设有卡扣结构75,支撑件6上设有能够与卡扣结构75配合的卡合部66,以将压板7和支撑件6连接,使近光光学元件42、远光光学元件32、压板7和支撑件6固定连接在一起。
本实施方式的照明模组还包括透镜22、透镜支架21,透镜22和透镜支架21通过透镜卡圈23连接,透镜支架21与支撑件6连接。支撑件6则与该照明模组的电路板91和散热器1连接,在一实施例中,支撑件6上设有第四定位销67,电路板91及散热器1上对应设有定位孔,第四定位销67依次穿过电路板91的定位孔和散热器1的定位孔,然后采用螺钉将三者紧固,这样安装可以使电路板91安装方便,电路板91上有很多光源,如果有某些光源存在损坏,可以方便的拆掉和更换散热器1和电路板91。
可选地,上述各实施方式中的近光出光面423和远光出光面323中至少之一为向靠近近光光源43的方向凹陷的弧形面。该弧形面与透镜22的物体焦面相适应,以使成像清晰。
可选地,上述各实施方式中的远光光学元件32也可以包括一个远光导光体,该远光导光体的后端设置多个远光入光部321,同样可以实现该照明模组远近光一体的功能。
可选地,上述各实施方式中的近光光学元件和远光光学元件中至少之一为仅具有一个入光面的光学元件,该入光面连续且无段差,其共用一个导光体或多个导光体且出光面连续无段差。
因此,上述各实施方式中的入光部、导光体的多种表现形式可根据光形需要任意组合,均能够实现该照明模组远近光一体的功能。
此外,本申请还提供一种车灯,该车灯具有根据上述技术方案任一项所述的照明模组。
本申请还提供一种车辆,该车辆包括根据上述技术方案所述的车灯。
本申请的有益效果为:本申请公开的照明模组,与相关技术的反射镜相比,照明模组的体积更小、结构更紧凑,能够较好地满足用户需求,散热器与光学元件固定连接,透镜与透镜支架固定连接,安装时,仅需要将带有透镜的透镜支架与光学元件直接连接即可,大大减少了安装误差,提高了照明模组的光学系统的精度,所得到的车灯光形也较为理想,此外,本申请采用的近光光学元件和远光光学元件大大提高了近光光源和远光光源的利用率,远光光学元件的远光出光面的上边界与近光光学元件的近光出光面的下边界贴合或者具有较小的间隙,使近光光形和远光光形之间衔接良好,避免了暗区的形成。

Claims (20)

  1. 一种照明模组,包括:
    多个远光光源(33);
    多个近光光源(43);
    远光光学元件(32),所述远光光学元件(32)包括多个远光导光体,所述远光导光体和远光光源(33)一一对应,所述多个远光导光体的后端相互分离,前端依次连接形成连续的远光出光面(323);
    近光光学元件(42),所述近光光学元件(42)包括至少一个近光导光体,所述近光光源(43)设置在所述近光导光体的后端,所述近光导光体的前端形成有连续的近光出光面(423);
    所述近光光学元件(42)和远光光学元件(32)上下设置,所述远光出光面(323)的上边界与所述近光出光面(423)的下边界贴合;或者,所述远光出光面(323)的上边界与所述近光出光面(423)的下边界的上下间隔距离小于或等于2mm。
  2. 根据权利要求1所述的照明模组,所述照明模组还包括支撑件(6),所述支撑件(6)上设有凹槽(61),所述远光光学元件(32)设置在所述凹槽(61)内,所述远光光学元件(32)上方设置有压板(7),所述近光光学元件(42)设置在所述压板(7)上方。
  3. 根据权利要求2所述的照明模组,所述照明模组还包括透镜支架(21),所述透镜支架(21)上设有透镜(22),所述压板(7)的两侧设有第一卡脚(81),所述支撑件(6)的两侧设有与所述第一卡脚(81)正对设置的第二卡脚(82),所述近光光学元件(42)的两侧设有正对所述第一卡脚(81)的第三卡脚(83),所述透镜支架(21)上设有卡孔(211),位于同一侧的所述第三卡脚(83)、所述第一卡脚(81)及所述第二卡脚(82)能够依次叠设并卡接在所述卡孔(211)内。
  4. 根据权利要求3所述的照明模组,其中,所述卡孔(211)的两侧设有开孔(213)。
  5. 根据权利要求2所述的照明模组,其中,所述凹槽(61)内设有第一定位销(52),所述远光光学元件(32)上设有能够与所述第一定位销(52)配合的第一定位孔(3221),所述压板(7)上设有能够与所述第一定位销(52)配合的第二定位孔,所述第一定位销(52)依次穿过所述第一定位孔(3221)和所述第二定位孔以定位所述支撑件(6)、所述远光光学元件(32)及所述压板 (7)。
  6. 根据权利要求2所述的照明模组,其中,所述凹槽(61)的后端设有第一定位凸起(62),所述第一定位凸起(62)插设于相邻两个所述远光导光体之间,所述凹槽(61)的前端设有能够与各所述远光导光体的下表面接触的第二定位凸起(63),所述压板(7)的下表面上设有能够与各所述远光导光体(32)的上表面接触的第三定位凸起(71),所述压板(7)的上表面上设有能够与所述近光导光体(42)的下表面接触的第四定位凸起(72)。
  7. 根据权利要求2所述的照明模组,所述照明模组还包括散热器(1)和近光电路板(41),所述近光光学元件(42)上设有第二定位销(51),所述近光电路板(41)上设有能够与所述第二定位销(51)配合的第三定位孔,所述散热器(1)上设有能够与所述第二定位销(51)配合的第四定位孔(11),所述第二定位销(51)依次穿过所述第三定位孔和所述第四定位孔(11)以定位所述近光光学元件(42)、所述近光电路板(41)及所述散热器(1)。
  8. 根据权利要求7所述的照明模组,所述照明模组还包括远光电路板(31),所述近光光学元件(42)、所述近光电路板(41)及所述散热器(1)通过第一紧固件(53)固定连接,所述支撑件(6)、所述远光电路板(31)及所述散热器(1)通过第二紧固件(54)固定连接。
  9. 根据权利要求1所述的照明模组,其中,所述远光导光体包括远光入光部(321),所述远光入光部(321)为聚光杯结构,或者,所述远光入光部(321)为一平面。
  10. 根据权利要求1所述的照明模组,其中,所述近光光学元件(42)包括一个近光导光体,所述近光导光体的后端设有多个近光入光部(421)。
  11. 根据权利要求1所述的照明模组,其中,所述近光光学元件(42)包括多个近光导光体,所述多个近光导光体的后端相互分离,前端依次连接形成所述近光出光面(423),各所述近光导光体的后端均设有一个近光入光部(421)。
  12. 根据权利要求11所述的照明模组,所述照明模组还包括支撑件(6)和压板(7),所述远光光学元件(32)和近光光学元件(42)夹设于所述支撑件(6)和压板(7)之间;所述支撑件(6)上具有两排矩形孔(64),所述远光导光体和近光导光体的后端均与所述矩形孔(64)一一对应并能够插入所述矩形孔(64)。
  13. 根据权利要求12所述的照明模组,其中,相邻所述矩形孔(64)之间 具有隔筋(641),各所述远光导光体和各所述近光导光体之间均设有连接筋(92),所述隔筋(641)能够与所述连接筋(92)接触。
  14. 根据权利要求12所述的照明模组,其中,所述压板(7)上形成有定位槽(73),所述近光光学元件(42)的前端上边缘形成有能够与所述定位槽(73)配合的翻边(93);所述支撑件(6)上形成有定位部(65),所述远光光学元件(32)的前端下边缘形成有能够与所述定位部(65)配合的翻边(93)。
  15. 根据权利要求12所述的照明模组,其中,所述压板(7)上设有第三定位销(74),所述支撑件(6)上设有能够与所述第三定位销(74)配合的第五定位孔。
  16. 根据权利要求12所述的照明模组,其中,所述压板(7)的两侧设有卡扣结构(75),所述支撑件(6)上设有能够与所述卡扣结构(75)配合的卡合部(66)。
  17. 根据权利要求12所述的照明模组,所述照明模组还包括透镜(22)、透镜支架(21),所述透镜(22)和透镜支架(21)通过透镜卡圈(23)连接,所述透镜支架(21)与所述支撑件(6)连接。
  18. 根据权利要求1所述的照明模组,其中,所述近光出光面(423)和远光出光面(323)中至少之一为向靠近所述近光光源(43)的方向凹陷的弧形面。
  19. 一种车灯,包括根据权利要求1-18任一项所述的照明模组。
  20. 一种车辆,包括根据权利要求19所述的车灯。
PCT/CN2019/113229 2018-10-25 2019-10-25 照明模组、车灯及车辆 WO2020083361A1 (zh)

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EP4170230A4 (en) * 2020-07-17 2024-01-10 Hasco Vision Technology Co., Ltd. VEHICLE HEADLIGHT MODULE, VEHICLE HEADLIGHTS AND VEHICLE

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7530794B2 (ja) * 2020-10-02 2024-08-08 株式会社小糸製作所 灯具ユニット
FR3126361A1 (fr) * 2021-09-02 2023-03-03 Valeo Vision Guide de lumière pour éclairage intérieur d’un véhicule
US12117138B2 (en) * 2022-06-14 2024-10-15 Tyri International, Inc. Beamshaping waveguide for headlights

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20160304025A1 (en) * 2015-04-14 2016-10-20 Valeo North America, Inc. Automotive lighting reflector system with integrated solar collector
US20170234503A1 (en) * 2011-02-09 2017-08-17 Truck-Lite Co., Llc Headlamp Assembly with a Housing and Heat Sink Structure
CN108139059A (zh) * 2016-05-18 2018-06-08 黑拉有限责任两合公司 前照灯、尤其是机动车的前照灯
CN108534078A (zh) * 2018-01-30 2018-09-14 长春汽富维海拉车灯有限公司 一种led阵列远近光双功能模组系统
CN207962511U (zh) * 2018-04-13 2018-10-12 华域视觉科技(上海)有限公司 光学模组及车灯
CN109268774A (zh) * 2018-10-25 2019-01-25 华域视觉科技(上海)有限公司 一种双排矩阵式照明模组及其辅助照明方法
CN209026719U (zh) * 2018-10-25 2019-06-25 华域视觉科技(上海)有限公司 一种双排矩阵式照明模组

Family Cites Families (49)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4014245B2 (ja) * 1997-01-30 2007-11-28 Ipf株式会社 車両用側照灯
JP3931127B2 (ja) * 2002-09-03 2007-06-13 オリンパス株式会社 照明装置及びそれを用いた表示装置
JP4244015B2 (ja) * 2004-03-10 2009-03-25 株式会社小糸製作所 投射型自動車用ヘッドランプ
WO2006096467A2 (en) * 2005-03-04 2006-09-14 Osram Sylvania Inc. Led headlamp system
DE102005033709B4 (de) * 2005-03-16 2021-12-16 OSRAM Opto Semiconductors Gesellschaft mit beschränkter Haftung Lichtemittierendes Modul
US7677777B2 (en) 2007-02-21 2010-03-16 Magna International, Inc. LED apparatus for world homologation
JP2008257959A (ja) * 2007-04-03 2008-10-23 Koito Mfg Co Ltd 車両用灯具
US7717597B2 (en) * 2007-04-16 2010-05-18 Magna International Inc. Semiconductor light engine using polymer light pipes and lighting systems constructed with the light engine
US20090016074A1 (en) * 2007-07-09 2009-01-15 Magna International Inc. Semiconductor light engine using glass light pipes
JP5206658B2 (ja) * 2009-12-16 2013-06-12 豊田合成株式会社 光源ユニット
JP5677105B2 (ja) * 2011-01-25 2015-02-25 スタンレー電気株式会社 車両用灯具
JP5828278B2 (ja) * 2011-12-27 2015-12-02 市光工業株式会社 車両用前照灯
JP2013137961A (ja) * 2011-12-28 2013-07-11 Ichikoh Ind Ltd 車両用前照灯、車両用前照灯装置
JP2013196902A (ja) * 2012-03-19 2013-09-30 Ichikoh Ind Ltd 車両用前照灯
JP6016057B2 (ja) * 2012-03-23 2016-10-26 スタンレー電気株式会社 車両用灯具
AT512865B1 (de) * 2012-05-09 2014-12-15 Zizala Lichtsysteme Gmbh Beleuchtungseinrichtung für einen Kraftfahrzeugscheinwerfer sowie Lichtmodul und Kraftfahrzeugscheinwerfer mit Beleuchtungseinrichtung
CN202813153U (zh) * 2012-07-12 2013-03-20 飞利浦(中国)投资有限公司 模块化照明设备
CN102997134A (zh) * 2012-11-27 2013-03-27 惠州市艾威光电科技有限公司 一种模块式led路灯
JP2015013512A (ja) * 2013-07-03 2015-01-22 スタンレー電気株式会社 車両用前照灯、車両用前照灯システム
CN203857379U (zh) * 2014-05-21 2014-10-01 天津方合科技发展有限公司 远近光一体双光源的透镜式汽车前照灯光学模组
CN204328773U (zh) * 2014-12-05 2015-05-13 石明华 一种分体式hid透镜灯组
JP6431781B2 (ja) * 2015-02-02 2018-11-28 株式会社石▲崎▼本店 車両用灯具
FR3033621B1 (fr) * 2015-03-13 2017-04-21 Valeo Iluminacion Sa Dispositif lumineux a guides optiques
AT517523B1 (de) * 2015-07-28 2017-09-15 Zkw Group Gmbh Leuchteinrichtung für einen KFZ-Scheinwerfer
FR3041738B1 (fr) 2015-09-28 2020-01-17 Valeo Vision Element optique primaire pour module lumineux de vehicule automobile
CN106871037A (zh) * 2015-12-12 2017-06-20 重庆亿恒汽车配件有限公司 一种照明设备
CN105570794B (zh) * 2016-02-23 2018-02-06 上海小糸车灯有限公司 车灯led远近光一体带adb功能的pes单元
CN205737197U (zh) * 2016-05-10 2016-11-30 上海小糸车灯有限公司 一种汽车前照灯远近光切换装置
CN106122870B (zh) * 2016-08-17 2018-10-26 上海小糸车灯有限公司 一种led光源远近光一体车灯模组
CN106439672B (zh) 2016-08-17 2019-01-15 上海小糸车灯有限公司 一种led光源车灯模组
CN106122876A (zh) * 2016-08-24 2016-11-16 江苏亿诺车辆部件有限公司 一种led光学模组用反射镜与遮光板结合件
FR3056699B1 (fr) * 2016-09-26 2019-06-28 Valeo Vision Module lumineux et dispositif lumineux pour vehicule auto-mobile comportant un tel module lumineux
JP6941927B2 (ja) * 2016-09-28 2021-09-29 マクセルフロンティア株式会社 車両用前照灯装置
KR101888083B1 (ko) * 2016-11-17 2018-08-13 엘지전자 주식회사 차량용 램프
CN108613104A (zh) * 2016-12-16 2018-10-02 常州星宇车灯股份有限公司 一种新型阵列式汽车前灯导光结构
US10816156B2 (en) * 2017-02-14 2020-10-27 Everlight Electronics Co., Ltd. Light guiding element, light guiding device, and lighting module
KR101907372B1 (ko) * 2017-04-26 2018-10-12 현대모비스 주식회사 헤드램프 장치
CN207162411U (zh) * 2017-06-14 2018-03-30 重庆长野汽车配件有限公司 一种便于安装的汽车灯
CN107327784B (zh) * 2017-07-22 2020-03-10 华域视觉科技(上海)有限公司 光学模组和车灯
CN108692256A (zh) * 2017-08-09 2018-10-23 常州星宇车灯股份有限公司 一种led远光透镜模组
CN207334613U (zh) * 2017-09-14 2018-05-08 上海小糸车灯有限公司 一种聚光器及其车用光学系统
CN107664290B (zh) * 2017-09-14 2024-05-31 华域视觉科技(上海)有限公司 一种聚光器及其车用光学系统
CN207539826U (zh) * 2017-11-22 2018-06-26 万佳(珠海)磁性材料科技有限公司 一种led汽车前照灯
CN108397746B (zh) * 2018-04-13 2024-06-14 华域视觉科技(上海)有限公司 基于光导的远近光系统及车灯
CN108397743A (zh) * 2018-04-13 2018-08-14 华域视觉科技(上海)有限公司 光学模组及车灯
CN109681838A (zh) * 2019-03-05 2019-04-26 华域视觉科技(上海)有限公司 一种光学模组的初级光学单元及车灯
DE112019004399T5 (de) * 2018-10-25 2021-05-20 Hasco Vision Technology Co., Ltd. Montagestruktur eines primären Optikelements eines Fahrzeugscheinwerfers, Fahrzeugleuchte und Kraftfahrzeug
CN210107257U (zh) 2019-05-21 2020-02-21 华域视觉科技(上海)有限公司 照明模组、车灯及车辆
JP7244654B2 (ja) * 2019-01-29 2023-03-22 ▲華▼域▲視▼▲覺▼科技(上▲海▼)有限公司 車両ランプ照明モジュール、車両ランプ及び車両

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20170234503A1 (en) * 2011-02-09 2017-08-17 Truck-Lite Co., Llc Headlamp Assembly with a Housing and Heat Sink Structure
US20160304025A1 (en) * 2015-04-14 2016-10-20 Valeo North America, Inc. Automotive lighting reflector system with integrated solar collector
CN108139059A (zh) * 2016-05-18 2018-06-08 黑拉有限责任两合公司 前照灯、尤其是机动车的前照灯
CN108534078A (zh) * 2018-01-30 2018-09-14 长春汽富维海拉车灯有限公司 一种led阵列远近光双功能模组系统
CN207962511U (zh) * 2018-04-13 2018-10-12 华域视觉科技(上海)有限公司 光学模组及车灯
CN109268774A (zh) * 2018-10-25 2019-01-25 华域视觉科技(上海)有限公司 一种双排矩阵式照明模组及其辅助照明方法
CN209026719U (zh) * 2018-10-25 2019-06-25 华域视觉科技(上海)有限公司 一种双排矩阵式照明模组

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of EP3872394A4

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP4170230A4 (en) * 2020-07-17 2024-01-10 Hasco Vision Technology Co., Ltd. VEHICLE HEADLIGHT MODULE, VEHICLE HEADLIGHTS AND VEHICLE

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