CN109404855A - The system of the reflective distance-light headlamp of automobile multi-cavity - Google Patents

The system of the reflective distance-light headlamp of automobile multi-cavity Download PDF

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Publication number
CN109404855A
CN109404855A CN201811433927.9A CN201811433927A CN109404855A CN 109404855 A CN109404855 A CN 109404855A CN 201811433927 A CN201811433927 A CN 201811433927A CN 109404855 A CN109404855 A CN 109404855A
Authority
CN
China
Prior art keywords
component
light
dipped beam
distance
cavity
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.)
Withdrawn
Application number
CN201811433927.9A
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Chinese (zh)
Inventor
何贤飞
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.)
Magneti Marelli Automotive Components Wuhu Co Ltd
Original Assignee
Magneti Marelli Automotive Components Wuhu 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 Magneti Marelli Automotive Components Wuhu Co Ltd filed Critical Magneti Marelli Automotive Components Wuhu Co Ltd
Priority to CN201811433927.9A priority Critical patent/CN109404855A/en
Publication of CN109404855A publication Critical patent/CN109404855A/en
Withdrawn legal-status Critical Current

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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
    • F21S41/30Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by reflectors
    • F21S41/32Optical layout thereof
    • F21S41/36Combinations of two or more separate reflectors
    • 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
    • F21S41/67Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by a variable light distribution by acting on reflectors
    • F21S41/675Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by a variable light distribution by acting on reflectors by moving reflectors
    • 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
    • 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
    • F21W2107/00Use or application of lighting devices on or in particular types of vehicles
    • F21W2107/10Use or application of lighting devices on or in particular types of vehicles for land vehicles
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21YINDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
    • F21Y2115/00Light-generating elements of semiconductor light sources
    • F21Y2115/10Light-emitting diodes [LED]

Landscapes

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

Abstract

The object of the present invention is to provide a kind of systems of the reflective distance-light headlamp of automobile multi-cavity, including there are three transversely arranged reflection component, and three reflection components are respectively distance light component reverberation bowl, dipped beam broadening component reverberation bowl and dipped beam convergence component reverberation bowl;Distance light component light source, dipped beam broadening component light source and dipped beam convergence component light source are respectively arranged at the top of distance light component reverberation bowl, dipped beam broadening component reverberation bowl and dipped beam convergence component reverberation bowl;The reflection component can left and right adjusting and up and down adjustment.Using adjustable multi-cavity type system, a plurality of dead line phenomenon can be eliminated, all reverberation bowls use thermosetting material, obtain smaller face type deviation so that reduce volume production deviation, and obtain more and road surface effect.

Description

The system of the reflective distance-light headlamp of automobile multi-cavity
Technical field
The present invention relates to automobile lamp field of optical systems more particularly to a kind of reflective distance-light headlamps of automobile multi-cavity System.
Background technique
No matter being provided to dipped beam with specific "cut-off"line in which country car headlamp regulation.Cut-off The setting of line can allow driver preferably to observe road conditions in the outside of direction of traffic, at the same the inside of direction of traffic (i.e. pair Face meeting side) reduce irradiation to opposite drivers and pedestrians, to protect driving safety and the road pedestrian of opposite car Safety."cut-off"line, that is, car light irradiation to clear zone and be not irradiated to (or being seldom irradiated to) dark space between line of demarcation. Smooth "cut-off"line can provide driver's more preferably driving comfort.If but there is a plurality of dead line, it will lead to two and cut Only directly there is opposite dark space in line, to influence the visual fatigue of driver, causes driver that can not normally distinguish front when serious Object and cause accident.In addition the severity that its deformation in volume production is determined with material of reverberation bowl, currently on the market generally It aluminizes using PC, but its deformation is bigger compared to thermosetting material, the effect that illuminates on its road surface will be directly affected, poor road is shone Effect, not only influences whether whole lamp can still meet volume production standard, but also influences the discrimination to road surface ahead object of driver.
Summary of the invention
To solve the above problems, the present invention provides a kind of system of reflective distance-light headlamp of automobile multi-cavity, using can The multi-cavity type system of adjusting, can eliminate a plurality of dead line phenomenon, and all reverberation bowls use thermosetting material, obtain smaller face Type deviation so that reduce volume production deviation, and obtain more and road surface effect, solve asking of occurring in background technique Topic.
The object of the present invention is to provide a kind of systems of the reflective distance-light headlamp of automobile multi-cavity, including there are three transverse directions Reflection component is arranged, three reflection components are respectively distance light component reverberation bowl, dipped beam broadening component reverberation bowl and dipped beam convergence portion Part reverberation bowl;It is respectively arranged at the top of distance light component reverberation bowl, dipped beam broadening component reverberation bowl and dipped beam convergence component reverberation bowl Distance light component light source, dipped beam broadening component light source and dipped beam converge component light source;The reflection component can left and right adjusting and Up and down adjustment.
Further improvement lies in that: the total reflection chamber number of three reflection components is 3-10;Typical cavity number is 9, each The chamber number of reflection component is to evenly distribute or grayscales uneven distribution.
Further improvement lies in that: three putting in order for reflection component are arbitrary.
Further improvement lies in that: the distance light component light source, dipped beam broadening component light source and dipped beam converge component light source Number is identical as its reflection cavity number, and is LED light source.
Further improvement lies in that: three reflection components use thermosetting material, and thermal stability is high.
Further improvement lies in that: three reflection components left and right adjusting and up and down adjustment and can be fixed.
Further improvement lies in that: each reflection cavity rear portion is provided with left and right adjusting bolt member, up and down adjustment spiral shell Latch, anchor member.
Further improvement lies in that: the distance light component reverberation bowl corresponds to distance light light type, and dipped beam broadening component reverberation bowl is corresponding Dipped beam broadens light type, and dipped beam convergence component reverberation bowl corresponds to dipped beam convergence light type;Three reflection cavities can left and right adjusting and on Lower adjusting, to reach the upper and lower of corresponding component entirety light type or move left and right, so as to realize and other light type dead lines The accurate matching of position.
Beneficial effects of the present invention: the present invention uses adjustable multi-cavity type system, can eliminate a plurality of dead line phenomenon, institute Some reverberation bowls use thermosetting material, obtain smaller face type deviation, so that reducing volume production deviation, and obtain more equal With road surface effect.
By turning adjusting bolt, so that reverberation bowl is upper and lower or rotates left and right, reach the upper and lower of corresponding component entirety light type Or move left and right, so as to realize the accurate matching with other light type cut-off line position, to reach elimination multimodal dead line Purpose;Reverberation bowl uses material by using thermosetting material, can get more stable light type and good dead line, thus Dead line is easier to flutter and catch.
Detailed description of the invention
Fig. 1 is main view of the invention.
Fig. 2 is rearview of the invention.
Fig. 3 is the light type schematic diagram that the present invention is formed on test panel.
Wherein: 1- distance light component reverberation bowl, 2- distance light component light source, 3- dipped beam broadening component reverberation bowl, the broadening of 4- dipped beam Component light source, 5- dipped beam converge component reverberation bowl, and 6- dipped beam converges component light source, and 7- left and right adjusting bolt member is lowered on 8- Save bolt member, 9- anchor member, 10- distance light light type, 11- dipped beam broadening light type, 12- dipped beam convergence light type.
Specific embodiment
In order to deepen the understanding of the present invention, the present invention will be described in further detail with reference to the examples below, the embodiment For explaining only the invention, it is not intended to limit the scope of the present invention..
As shown in Figure 1-3, including three the present embodiment provides a kind of system of the reflective distance-light headlamp of automobile multi-cavity A reflection component, three reflection components are from left to right followed successively by distance light component reverberation bowl 1, dipped beam broadening component reverberation bowl 3 and close Light converges component reverberation bowl 5;Distance light component reverberation bowl 1, dipped beam broadening component reverberation bowl 3 and dipped beam convergence component reverberation bowl 5 push up Portion is respectively arranged with distance light component light source 2, dipped beam broadening component light source 4 and dipped beam convergence component light source 6;The reflection component is equal It can left and right adjusting and up and down adjustment;Each reflection component includes 3 reflection cavities.The distance light component light source 2, dipped beam broadening The number of component light source 4 and dipped beam convergence component light source 6 is identical as its reflection cavity number, and is LED light source.Described three anti- Component is penetrated using thermosetting material, thermal stability is high.Three reflection components can left and right adjusting and up and down adjustment and solid It lives calmly.The corresponding distance light light type of the distance light component reverberation bowl 1, the corresponding dipped beam of dipped beam broadening component reverberation bowl 3 broaden light type, dipped beam It converges the corresponding dipped beam of component reverberation bowl 5 and converges light type;Three reflection cavities can left and right adjusting and up and down adjustment, to reach phase It answers the upper and lower of component entirety light type or moves left and right, so as to realize the accurate matching with other light type cut-off line position.Institute It states each reflection cavity rear portion and is provided with left and right adjusting bolt member, up and down adjustment bolt member, anchor member.
The light beam that distance light component light source 2 is launched passes through the reflection of distance light component reverberation bowl 1, is formed and is met on test panel The distance light light type 10 of regulation, the light that dipped beam broadening component light source 4 is launched pass through the reflection of dipped beam broadening component reverberation bowl 3, The dipped beam that a horizontal cut line is formed on test panel broadens light type 11, the light warp that dipped beam convergence component light source 6 is launched The reflection for crossing dipped beam convergence component reverberation bowl 5 forms on test panel with horizontal cut line and meets 15 degree of cut-offs of regulation The dipped beam of line or 45 degree of dead lines converges light type 15.
When injected plastics material of the thermosetting material as reverberation bowl is not used, horizontal cut line mentioned above and inclination (15 degree or 45 degree) dead line will be bigger due to the deformation quantity of other materials (PC aluminizes), thus it is more difficult obtain it is relatively clear bright Dark dead line, so that there is the non-uniform situation of road illumination effect.And according to thermosetting material, it can greatly improve this Situation obtains good road surface effect and clear cut-off line.
After using the thermosetting material referred in the present embodiment as injected plastics material, the light type in Fig. 3, distance light can get Light type 10, dipped beam broaden light type 11, and dipped beam converges light type 12.The double dead line phenomenons currently often occurred i.e. 11 dipped beam of value broadening light The horizontal cut line of type is not overlapped with the dead line of 12 dipped beams convergence light type to be caused, and causes to fail have two the main reason for coincidence The relative position of light type is non-adjustable, and dead line is of poor quality, unintelligible.Wherein dead line is of poor quality, unsharp problem, in this reality Apply that example refers to using thermosetting material as injected plastics material after, can be effectively improved or solve.
Method non-adjustable for relative position, that the present embodiment uses component back installation and adjustment bolt, as Fig. 2 adjusts spiral shell Bolt schematic diagram, wherein be specific implementation case with dipped beam convergence component bolt, when dipped beam broadening component reverberation bowl 3 is fixed, this When mean 12 dipped beams broadening light type horizontal cut line fixed, if at this time dipped beam convergence light type 11 horizontal cut line it is inclined Height can converge the up and down adjustment bolt member 8 of component reverberation bowl 5 by adjusting dipped beam, so that moving down in dipped beam convergence light type 11 It is dynamic, until being overlapped with the horizontal cut line of dipped beam broadening light type 12, double dead line phenomenons are just eliminated at this time.If it is left that there are also light type The needs moved right, it is only necessary to adjust left and right adjusting bolt member 7.
Using adjustable multi-cavity type system, a plurality of dead line phenomenon can be eliminated, all reverberation bowls use thermosetting material Material, obtain smaller face type deviation so that reduce volume production deviation, and obtain more and road surface effect.
By turning adjusting bolt, so that reverberation bowl is upper and lower or rotates left and right, reach the upper and lower of corresponding component entirety light type Or move left and right, so as to realize the accurate matching with other light type cut-off line position, to reach elimination multimodal dead line Purpose;Reverberation bowl uses material by using thermosetting material, can get more stable light type and good dead line, thus Dead line is easier to flutter and catch.

Claims (7)

1. a kind of system of the reflective distance-light headlamp of automobile multi-cavity, it is characterised in that: including there are three transversely arranged anti- Component is penetrated, three reflection components are respectively distance light component reverberation bowl (1), dipped beam broadening component reverberation bowl (3) and dipped beam convergence portion Part reverberation bowl (5);Distance light component reverberation bowl (1), dipped beam broadening component reverberation bowl (3) and dipped beam convergence component reverberation bowl (5) top Portion is respectively arranged with distance light component light source (2), dipped beam broadening component light source (4) and dipped beam convergence component light source (6);The reflection Component can left and right adjusting and up and down adjustment.
2. the system of the reflective distance-light headlamp of automobile multi-cavity as described in claim 1, it is characterised in that: three reflection components Total reflection chamber number be 3-10;Typical cavity number is 9, and the chamber number of each reflection component is to evenly distribute or non-homogeneous point Match.
3. the system of the reflective distance-light headlamp of automobile multi-cavity as described in claim 1, it is characterised in that: three reflection components Put in order and be arbitrary.
4. the system of the reflective distance-light headlamp of automobile multi-cavity as described in claim 1, it is characterised in that: the distance light component The number of light source (2), dipped beam broadening component light source (4) and dipped beam convergence component light source (6) is identical as its reflection cavity number, and For LED light source.
5. the system of the reflective distance-light headlamp of automobile multi-cavity as described in claim 1, it is characterised in that: three reflections Component uses thermosetting material, and thermal stability is high.
6. the system of the reflective distance-light headlamp of automobile multi-cavity as described in claim 1, it is characterised in that: three reflections Component left and right adjusting and up and down adjustment and can be fixed.
7. the system of the reflective distance-light headlamp of automobile multi-cavity as described in claim 1, it is characterised in that: the distance light component Reverberation bowl (1) corresponds to distance light light type, and the corresponding dipped beam of dipped beam broadening component reverberation bowl (3) broadens light type, and dipped beam converges component reflection The corresponding dipped beam of bowl (5) converges light type;Three reflection cavities can left and right adjusting and up and down adjustment, thus reach corresponding component entirety Light type upper and lower moves left and right, so as to realize the accurate matching with other light type cut-off line position.
CN201811433927.9A 2018-11-28 2018-11-28 The system of the reflective distance-light headlamp of automobile multi-cavity Withdrawn CN109404855A (en)

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Application Number Priority Date Filing Date Title
CN201811433927.9A CN109404855A (en) 2018-11-28 2018-11-28 The system of the reflective distance-light headlamp of automobile multi-cavity

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Application Number Priority Date Filing Date Title
CN201811433927.9A CN109404855A (en) 2018-11-28 2018-11-28 The system of the reflective distance-light headlamp of automobile multi-cavity

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112146053A (en) * 2019-06-27 2020-12-29 常州星宇车灯股份有限公司 Projection lamp module
CN112747285A (en) * 2019-10-30 2021-05-04 常州星宇车灯股份有限公司 LED multi-module light-gathering unit spliced type high-beam and low-beam system

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2835796Y (en) * 2005-10-31 2006-11-08 哈尔滨航空工业(集团)有限公司 Reflection system of combined headlight of automobile
CN106537030A (en) * 2014-06-08 2017-03-22 法雷奥北美有限公司 Thin aspect lighting system with cutoff line
CN106678695A (en) * 2017-02-14 2017-05-17 天津市斯奥格汽车光电有限公司 Car lamp module and car comprising same
CN106796009A (en) * 2014-09-30 2017-05-31 法雷奥照明公司 Module for will include light source is positioned at the device on Optical devices
CN107448855A (en) * 2016-04-28 2017-12-08 法雷奥照明公司 Rotate lighting module
CN209068417U (en) * 2018-11-28 2019-07-05 马瑞利汽车零部件(芜湖)有限公司 The system of the reflective distance-light headlamp of automobile multi-cavity

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2835796Y (en) * 2005-10-31 2006-11-08 哈尔滨航空工业(集团)有限公司 Reflection system of combined headlight of automobile
CN106537030A (en) * 2014-06-08 2017-03-22 法雷奥北美有限公司 Thin aspect lighting system with cutoff line
CN106796009A (en) * 2014-09-30 2017-05-31 法雷奥照明公司 Module for will include light source is positioned at the device on Optical devices
CN107448855A (en) * 2016-04-28 2017-12-08 法雷奥照明公司 Rotate lighting module
CN106678695A (en) * 2017-02-14 2017-05-17 天津市斯奥格汽车光电有限公司 Car lamp module and car comprising same
CN209068417U (en) * 2018-11-28 2019-07-05 马瑞利汽车零部件(芜湖)有限公司 The system of the reflective distance-light headlamp of automobile multi-cavity

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112146053A (en) * 2019-06-27 2020-12-29 常州星宇车灯股份有限公司 Projection lamp module
CN112747285A (en) * 2019-10-30 2021-05-04 常州星宇车灯股份有限公司 LED multi-module light-gathering unit spliced type high-beam and low-beam system

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Application publication date: 20190301