CN106168359A - A kind of car light spiral type photoconduction tooth - Google Patents

A kind of car light spiral type photoconduction tooth Download PDF

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Publication number
CN106168359A
CN106168359A CN201610704515.9A CN201610704515A CN106168359A CN 106168359 A CN106168359 A CN 106168359A CN 201610704515 A CN201610704515 A CN 201610704515A CN 106168359 A CN106168359 A CN 106168359A
Authority
CN
China
Prior art keywords
photoconduction
tooth
spiral
bar shaped
light conductor
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
CN201610704515.9A
Other languages
Chinese (zh)
Inventor
沈海军
孙良柱
高辉
严彬华
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.)
Hasco Vision Technology Co Ltd
Original Assignee
Shanghai Koito Automotive Lamp 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 Shanghai Koito Automotive Lamp Co Ltd filed Critical Shanghai Koito Automotive Lamp Co Ltd
Priority to CN201610704515.9A priority Critical patent/CN106168359A/en
Publication of CN106168359A publication Critical patent/CN106168359A/en
Pending legal-status Critical Current

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21VFUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V7/00Reflectors for light sources
    • F21V7/10Construction
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21SNON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S43/00Signalling devices specially adapted for vehicle exteriors, e.g. brake lamps, direction indicator lights or reversing lights
    • F21S43/20Signalling devices specially adapted for vehicle exteriors, e.g. brake lamps, direction indicator lights or reversing lights characterised by refractors, transparent cover plates, light guides or filters
    • F21S43/235Light guides
    • F21S43/236Light guides characterised by the shape of the light guide
    • F21S43/237Light guides characterised by the shape of the light guide rod-shaped
    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/0001Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems
    • G02B6/0011Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being planar or of plate-like form
    • G02B6/0033Means for improving the coupling-out of light from the light guide
    • G02B6/0035Means for improving the coupling-out of light from the light guide provided on the surface of the light guide or in the bulk of it
    • G02B6/0038Linear indentations or grooves, e.g. arc-shaped grooves or meandering grooves, extending over the full length or width of the light guide
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21VFUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V2200/00Use of light guides, e.g. fibre optic devices, in lighting devices or systems

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Radiation-Therapy Devices (AREA)

Abstract

A kind of car light spiral type photoconduction tooth, it is arranged at bar shaped light conductor, it is characterized in that, photoconduction tooth is set described bar shaped light conductor is all-round, described photoconduction tooth covers bar shaped light conductor periphery in the shape of a spiral, the photoconduction space width covering bar shaped light conductor periphery in the shape of a spiral is 0.5 2mm, and photoconduction tooth height is 0.3 1mm.According to the photoconduction tooth design that the present invention is all-round, the whole photoconductive surface of complete envelope, make use of photoconduction, same light source to the full extent, it is possible to realize " entirely inputting, full output ", thus the service efficiency of whole photoconduction is improved.

Description

A kind of car light spiral type photoconduction tooth
Technical field
The present invention relates to the processing of car light conductor and processing method thereof, in particular it relates to a kind of car light spiral Shape photoconduction tooth.Described car light spiral type photoconduction tooth is the light-strip for car rear etc., and is applicable to various light sources.Root According to a kind of car light spiral type photoconduction tooth of the present invention, the highlighted scope of photoconduction can be increased to the full extent, increase vision satiety, Make use of photoconduction to the full extent, thus the service efficiency of whole photoconduction be improved,.At light source one timing, spiral photoconduction tooth The input energy that design leads tooth than monochromatic light can be significantly improved.
Technical background
Car light photoconduction dentition one strip light conductor, its one side is substantially spline-simulating light reflection surface, for carrying out light Reflection.Car light as new technique in recent years, is widely used in civilian high-end sedan-chair with photoconduction tooth, and headlight, back light all have, many For steering indicating light, brake lamp etc., mainly use LED light source, be increasingly becoming the main configuration of automobile lamp.
Along with car light trend trend, photoconduction application on car light will be the most extensive;Wherein, the application of strip light conductor The most popular.
But, the light guide design of current strip light conductor, the design including photoconduction tooth is all stereotyped, not wound Newly.Such as,
In terms of outward appearance, traditional photoconduction tooth design has produced visual fatigue, it is difficult to meets each main engine plants and wants by light Lead the change of tooth thus show the individual character hope of oneself brand vehicle.
Again as it is shown in figure 1, on the bright width of positive apparent direction and the plumpness of vision light thereof, traditional photoconduction tooth sets The plumpness of the vision light of meter substantially has much room for improvement.For example, it is assumed that the beam overall of photoconduction is Y, photoconduction tooth width be X. so, very The width of positive high light only has X.Thus cause visually the fullest.
In terms of luminous efficiency, traditional photoconduction tooth is typically only capable to arrange row's photoconduction tooth, and efficiency comparison is low, causes a lot The direct losses of light energy.
As in figure 2 it is shown, owing to only arranging row's photoconduction tooth so that light source input and output only one of which direction, one thus, Whole photoconduction is made only to make use of the photoconductive surface of a part.Should also promote the space of photoconduction service efficiency.
Summary of the invention
For overcoming the problems referred to above, it is an object of the invention to, it is provided that a kind of car light spiral type photoconduction tooth, the car of the present invention The corresponding difform car light photoconduction tooth of lamp spiral type photoconduction tooth, can be effectively improved working (machining) efficiency and crudy.Through this Car light spiral type photoconduction tooth and processing method car light spiral type photoconduction tooth thereof and the processing method thereof of invention, meets whole leading Rhizoma Dioscoreae (peeled) visual uniformity and meet two basic demands of regulation luminous intensity distribution performance.
For reaching above-mentioned purpose, the technical scheme of the car light photoconduction tooth of the present invention is as follows:
A kind of car light spiral type photoconduction tooth, is arranged at bar shaped light conductor, it is characterised in that
At the all-round photoconduction tooth that arranges of described bar shaped light conductor, described photoconduction tooth covers bar shaped light conductor periphery in the shape of a spiral.
At the all-round photoconduction tooth that arranges of described bar shaped light conductor, described photoconduction tooth covers bar shaped light conductor periphery in the shape of a spiral.
According to a kind of car light spiral type photoconduction tooth of the present invention, it is characterised in that
The photoconduction space width covering bar shaped light conductor periphery in the shape of a spiral is 0.5-2mm, and photoconduction tooth height is 0.3-1mm.
According to a kind of car light spiral type photoconduction tooth of the present invention, it is characterised in that
The photoconduction tooth installation gradient covering bar shaped light conductor periphery in the shape of a spiral is 15-45 degree.
According to a kind of car light spiral type photoconduction tooth of the present invention, it is characterised in that
The described covering a diameter of 5-10mm of bar shaped light conductor in the shape of a spiral.
According to a kind of car light spiral type photoconduction tooth of the present invention, it is characterised in that
The described photoconduction crown end R angle covering bar shaped light conductor periphery in the shape of a spiral is 0.04-0.07.
According to a kind of car light spiral type photoconduction tooth of the present invention, it is characterised in that
The described photoconduction crown end R angle covering bar shaped light conductor periphery in the shape of a spiral is 0.05.
The light-transporting principle of the photoconduction tooth covering bar shaped light conductor periphery in the shape of a spiral according to the present invention, optimizes photoconduction External sight and light efficiency;Therefore devise spiral photoconduction tooth to optimize the deficiency of conventional light guides.As it is shown on figure 3, in positive apparent direction, high Bright light-emitting zone is exactly the overall width of photoconduction, and the design of this photoconduction tooth can increase the highlighted scope of photoconduction to the full extent, increases Vision satiety.
The light-transporting principle of the photoconduction tooth covering bar shaped light conductor periphery in the shape of a spiral according to the present invention, same light Source, it is possible to realize " entirely inputting, full output ".All-round photoconduction tooth design, the whole photoconductive surface of complete envelope, profit to the full extent With photoconduction, thus the service efficiency of whole photoconduction is improved.In light source one timing, the design of spiral photoconduction tooth leads tooth than monochromatic light Input energy can be significantly improved.
Figure of description
Figure 1A is the photoconduction tooth schematic diagram of conventional strip light conductor.
Figure 1B is the photoconduction tooth sectional view of the strip light conductor of Figure 1A.
Fig. 1 C is the photoconduction tooth upward view of the strip light conductor of Figure 1A.
Fig. 2 is the light transmission schematic diagram of conventional strip light conductor.
Fig. 3 A, B are respectively the bar shaped light conductor schematic diagram of covering in the shape of a spiral and the sectional view of the present invention.
Fig. 4 is the bar shaped light conductor light of the covering in the shape of a spiral transmission schematic diagram of the present invention.
In figure, 1 is light source, and 2 is light source input direction, and 3 is light source input direction, and 4 is photoconduction tooth, and X is photoconduction tooth width, Y is the beam overall of light conductor.
Detailed description of the invention
Embodiment 1
A kind of car light spiral type photoconduction tooth, at the all-round photoconduction tooth that arranges of described bar shaped light conductor, described photoconduction tooth is spiral shell Rotation shape covers bar shaped light conductor periphery.The a diameter of 5-10mm of light conductor.
The photoconduction space width covering bar shaped light conductor periphery in the shape of a spiral is 0.5-2mm, and photoconduction tooth height is 0.3-1mm.
It addition, it is 15-45 degree that the photoconduction tooth covering bar shaped light conductor periphery in the shape of a spiral installs gradient.
Described photoconduction teeth material is PC or PMMA.
The described photoconduction crown end R angle covering bar shaped light conductor periphery in the shape of a spiral is 0.04-0.07.
Embodiment 2
In addition to following difference, other, such as embodiment 1, prepare a kind of car light spiral type photoconduction of the present invention Tooth:
At the all-round photoconduction tooth that arranges of described bar shaped light conductor, described photoconduction tooth covers bar shaped light conductor periphery in the shape of a spiral. The a diameter of 5-10mm of light conductor.
The photoconduction space width covering bar shaped light conductor periphery in the shape of a spiral is 0.5-2mm, and photoconduction tooth height is 0.3-1mm.
It addition, it is 15-45 degree that the photoconduction tooth covering bar shaped light conductor periphery in the shape of a spiral installs gradient.
The described photoconduction crown end R angle covering bar shaped light conductor periphery in the shape of a spiral is 0.04-0.07.
According to a kind of car light spiral type photoconduction tooth of the present invention, the highlighted scope of photoconduction can be increased to the full extent, increase Vision satiety, make use of photoconduction to the full extent, thus the service efficiency of whole photoconduction is improved,.In light source one timing, The input energy that the design of spiral photoconduction tooth leads tooth than monochromatic light can be significantly improved.

Claims (6)

1. a car light spiral type photoconduction tooth, is arranged at bar shaped light conductor, it is characterised in that
At the all-round photoconduction tooth that arranges of described bar shaped light conductor, described photoconduction tooth covers bar shaped light conductor periphery in the shape of a spiral.
2. a kind of car light spiral type photoconduction tooth, it is characterised in that
The photoconduction space width covering bar shaped light conductor periphery in the shape of a spiral is 0.5-2mm, and photoconduction tooth height is 0.3-1mm.
3. a kind of car light spiral type photoconduction tooth, it is characterised in that
The photoconduction tooth installation gradient covering bar shaped light conductor periphery in the shape of a spiral is 15-45 degree.
4. a kind of car light spiral type photoconduction tooth, it is characterised in that
The described covering a diameter of 5-10mm of bar shaped light conductor in the shape of a spiral.
5. a kind of car light spiral type photoconduction tooth, it is characterised in that
The described photoconduction crown end R angle covering bar shaped light conductor periphery in the shape of a spiral is 0.04-0.07.
6. a kind of car light spiral type photoconduction tooth, it is characterised in that
The described photoconduction crown end R angle covering bar shaped light conductor periphery in the shape of a spiral is 0.05.
CN201610704515.9A 2016-08-22 2016-08-22 A kind of car light spiral type photoconduction tooth Pending CN106168359A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201610704515.9A CN106168359A (en) 2016-08-22 2016-08-22 A kind of car light spiral type photoconduction tooth

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201610704515.9A CN106168359A (en) 2016-08-22 2016-08-22 A kind of car light spiral type photoconduction tooth

Publications (1)

Publication Number Publication Date
CN106168359A true CN106168359A (en) 2016-11-30

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107388159A (en) * 2017-08-29 2017-11-24 上海小糸车灯有限公司 A kind of extendable car light light guide luminescent system of width

Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1712767A (en) * 2004-06-23 2005-12-28 奥斯兰姆施尔凡尼亚公司 Led lamp with central optical light guide
CN201355003Y (en) * 2009-02-24 2009-12-02 亚奎科技股份有限公司 Light-guide rod structure
CN201391798Y (en) * 2009-02-18 2010-01-27 何昌宪 Light bar structure capable of freely shaping
CN201538291U (en) * 2009-06-18 2010-08-04 宜兰汽车配件制造(平湖)有限公司 License frame with light-guiding bar
CN203940360U (en) * 2014-05-07 2014-11-12 陈佳麟 Strip extension light-guiding illuminating device
WO2014202726A1 (en) * 2013-06-20 2014-12-24 Koninklijke Philips N.V. Light emitting device
WO2015134205A2 (en) * 2014-02-25 2015-09-11 3M Innovative Properties Company Tubular lighting systems with inner and outer structured surfaces
CN204674455U (en) * 2015-05-20 2015-09-30 比亚迪股份有限公司 The light fixture of vehicle and there is its vehicle
CN105499675A (en) * 2016-02-01 2016-04-20 上海小糸车灯有限公司 Processing method and processing cutter for light guide gear used in car lamp
CN205991446U (en) * 2016-08-22 2017-03-01 上海小糸车灯有限公司 A kind of car light spiral type photoconduction tooth

Patent Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1712767A (en) * 2004-06-23 2005-12-28 奥斯兰姆施尔凡尼亚公司 Led lamp with central optical light guide
US20060012984A1 (en) * 2004-06-23 2006-01-19 Charles Coushaine LED lamp with central optical light guide
CN201391798Y (en) * 2009-02-18 2010-01-27 何昌宪 Light bar structure capable of freely shaping
CN201355003Y (en) * 2009-02-24 2009-12-02 亚奎科技股份有限公司 Light-guide rod structure
CN201538291U (en) * 2009-06-18 2010-08-04 宜兰汽车配件制造(平湖)有限公司 License frame with light-guiding bar
WO2014202726A1 (en) * 2013-06-20 2014-12-24 Koninklijke Philips N.V. Light emitting device
WO2015134205A2 (en) * 2014-02-25 2015-09-11 3M Innovative Properties Company Tubular lighting systems with inner and outer structured surfaces
CN203940360U (en) * 2014-05-07 2014-11-12 陈佳麟 Strip extension light-guiding illuminating device
CN204674455U (en) * 2015-05-20 2015-09-30 比亚迪股份有限公司 The light fixture of vehicle and there is its vehicle
CN105499675A (en) * 2016-02-01 2016-04-20 上海小糸车灯有限公司 Processing method and processing cutter for light guide gear used in car lamp
CN205991446U (en) * 2016-08-22 2017-03-01 上海小糸车灯有限公司 A kind of car light spiral type photoconduction tooth

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107388159A (en) * 2017-08-29 2017-11-24 上海小糸车灯有限公司 A kind of extendable car light light guide luminescent system of width

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Application publication date: 20161130

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