CN208282013U - Dipped beam system - Google Patents

Dipped beam system Download PDF

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Publication number
CN208282013U
CN208282013U CN201721069473.2U CN201721069473U CN208282013U CN 208282013 U CN208282013 U CN 208282013U CN 201721069473 U CN201721069473 U CN 201721069473U CN 208282013 U CN208282013 U CN 208282013U
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CN
China
Prior art keywords
light
reflector
line style
light sources
line
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Expired - Fee Related
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CN201721069473.2U
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Chinese (zh)
Inventor
郑秋华
张文虎
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Shanghai Cata Signal Co Ltd
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Shanghai Cata Signal Co Ltd
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Priority to CN201721069473.2U priority Critical patent/CN208282013U/en
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Expired - Fee Related legal-status Critical Current
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    • 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
    • F21S41/30Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by reflectors
    • F21S41/32Optical layout 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
    • F21S41/20Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by refractors, transparent cover plates, light guides or filters
    • F21S41/25Projection lenses

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Optics & Photonics (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)

Abstract

The utility model mainly provides a dipped beam system, the dipped beam system includes at least one first linear light sorurce and an at least First Line formed coke point reflector, wherein the First Line focus reflector is used to carry out first linear light sources reflective, first linear light sources linear array vertical and horizontal with the optical axis of the dipped beam system, and it is overlapped with the line style focus F1 of the First Line formed coke point reflector, at least part light that first linear light sources issue converges to line style focus F2 after First Line formed coke point reflector reflection, wherein the First Line formed coke point reflector includes one first main reflective structure and one first secondary reflective structure, the first main reflective structure and the first secondary reflective structure form a reflector cavity and have one first opening, to which the light for enabling first linear light sources to issue passes through First opening is pierced by and forms a dipped beam hot spot.

Description

Dipped beam system
Technical field
The utility model belongs to vehicle illumination field, and in particular to a kind of headlamp and a kind of distance-light integration are shone The means of illumination of bright system and its offer dipped beam and distance light.
Background technique
Headlamp is also headlight, is installed on the both sides of the head of the vehicles such as automobile, is used for night illumination.Due to The illuminating effect of headlamp directly affects the operation and traffic safety of driving at night, therefore countries in the world traffic management department Its lighting criteria is mostly defined with legal form.With the continuous development of technology, that incandescent vacuum lamp of past is successively washed in a pan It eliminates, the headlamp of present automobile is based on halogen lamp, xenon lamp.
The headlamp of the vehicles such as car headlamp has its unique light distribution structure, can also be divided according to luminous type For high beam and dipped headlight.Such as the light that high beam issues is shot forward straight after the reflection of lampshade reflector, it is " remote with formation Light ".The light that dipped headlight issues keeps off the top half to lampshade reflector to barn door, and the light reflected away is all unrestrained downward Directive ground, with formation " dipped beam ", to will not cause to dazzle the eyes to the driver of opposite car.
Headlamp has very strict requirements to the distribution of the illumination of dipped beam, by taking dipped headlight right lateral makes as an example, as Figure 1A, Shown in Figure 1B, according to some photometric standards, when low beam mode is presented in headlamp, on vertical light distribution screen, h-h ' line is below Area pellucida needs to reach certain light intensity, is dark space, vehicle driver's eyes that B50L is 50 meters on opposing lane above the HH of left side Position, it is desirable that be primary illumination zone below the HH of left side in 650cd hereinafter, the excessively high generation of light intensity is avoided to dazzle the eyes.15 ° of right side oblique line, Or broken line HH → HH1 → H1H2 → H2H4 top of 45 ° of oblique lines to horizontal vertical away from 25cm steering horizontal is dark space, under Side is other high lighting area and key lighting area.High lighting area provides right side road illumination and road sign for driver by the right side Illumination, while the largest light intensity requirement of BR point is set again, it avoids the pedestrian close to vehicle from generating and dazzles the eyes caused traffic safety Accident.
LED itself has the unexistent many advantages of other lighting sources, for example low-voltage, longevity as new type light source Life, small in size, light-weight, response is fast, radiationless, pollution-free and resistance to various mal-conditions, and LED light emission direction is single side Property (conventional light source be all volume 360 °), the advantages that being more advantageous to the Collection utilization of light, improve light utilization efficiency.Therefore with LED is that light source production LED headlamp is also a new trend, but existing LED light flux is not high, must in order to improve luminous flux Electric current must be improved, causes calorific value big, heat dissipating mass is big, reduces the service life.LED low-beam light is using currently on the market, still LED light flux is insufficient, and in order to reach standard, the brightness that intermediate region is done is high, and left and right sides brightness is decreased obviously very much, causes to drive The person's of sailing vision width is narrow.HID headlamp brightness ratio LED headlamp simultaneously currently on the market is bright, and many auto vendors are unwilling Brightness requirement selection LED headlamp is reduced, unless LED headlamp can reach the brightness degree and power consumption of HID headlamp Lower than HID headlamp, be no more than 25W, therefore LED headlamp will substitute HID headlamp completely, it is necessary to from lamp brightness, power, Heat dissipation, LED total light flux and optical system are all optimized, and existing optical system is difficult to meet the requirements again.
It is a kind of structural schematic diagram of traditional LED long-and-short distant light integral system as shown in Figure 2 comprising ellipsoid is reflective Body 201, eclipser 202 and lens 203. are according to the geometrical property of ellipsoid, and there are two focuses F1 and F2 for it.LED light source It is placed on one of focus F1, the light beam that LED light source issues converges to another coke by the reflection of ellipsoid refractive body 1 On point F2, and the focus of the second focus of ellipsoid exactly lens, according to the property of lens, the light launched in focus is logical The refraction of lens is crossed, output should be directional light.Around this principle, so that it may according to the shape for requiring change ellipsoid appropriate The shape of shape or lens 203, purpose make to spread from the light level of lens, then place eclipser in the focal point of lens 202, the broken line and another side horizontal line of oblique line at 45 ° to horizontal vertical away from 25cm steering horizontal on horizontal alignment are formed to reach The dipped headlight of "cut-off"line make the light of the LED module ellipsoid of lower part by lens 203 by removing eclipser Focal point forms high beam.This traditional LED headlamp is due to that can only place a LED mould group in coke using being ellipsoid At point F1, a LED mould group luminous flux is few, must improve LED current to improve luminous flux, cause calorific value big, radiator Product is big, reduces the service life.LED is horizontal simultaneously is placed on centre up and down, and heat needs to diffuse to again through too small intermediate heat piece outer Portion's radiator, heat dissipation effect are poor;Eclipser is removed using solenoid valve, is Mechanical Moving, volume is big and benzene weight and power consumption Greatly.
The structural schematic diagram of LED long-and-short distant light integral system as shown in Figure 3 comprising dipped headlight LED301, distance light Lamp LED302, dipped headlight light-distribution lens 303, high beam light-distribution lens 304 etc., it is saturating that LED301 light directly passes through dipped headlight light distribution Mirror 303 forms the dipped headlight of bilateral symmetry hot spot, and LED302 light directly passes through the convergence of high beam light-distribution lens 304 and forms distance light light Spot, light-distribution lens light cornerite is small, and all masking slatterns the light other than cornerite, and light utilization efficiency is low, and can not do left-hand drive rule Then or it is right drive rule dipped headlight.
The structural schematic diagram of turtleback reflector LED long-and-short distant light integral system as shown in Figure 4 comprising dipped headlight LED401, high beam LED402, dipped beam lamp reflector 403, distance light lamp reflector 404, collector lens 405, dipped headlight dead line Barn door 406 and radiator 407.LED or more is placed close to radiator 407, is conducive to radiate;LED401 light is by reflective Device 403 reflects, and reflects using collector lens 405, and the light above dead line is masked out by dead line barn door 406, is formed Dipped headlight hot spot.LED402 reflexes to 405 focal point of collector lens by reflector 404, reflects to be formed using collector lens High beam hot spot.The LED of this optical system can only use a LED mould group, and LED total luminous flux is restricted and volume Be restricted, the light cornerite of reflector is small, the light other than cornerite can not Collection utilization, light utilization efficiency is low.
The structural schematic diagram of freshwater mussel shape reflector LED long-and-short distant light integral system as shown in Figure 5 comprising dipped headlight 5 LED 501,3 LED 502 of high beam, dipped beam lamp reflector 503, distance light lamp reflector 504, collector lens 505, dipped headlight Dead line barn door 506 and radiator 507.Using the plurality of LEDs of dispersion, LED total light flux increases and is conducive to Heat dissipation, but a rotation freshwater mussel shape reflector can only correspond to a LED, therefore LED limited amount and every LED are corresponding The face of freshwater mussel shape reflector is few, is largely cut out, light utilization efficiency is medium.
TIR lens LED low-beam light system structure diagram as shown in FIG. 6 comprising the 10 TIR groups of LED 601,10 Zoarium 602, collector lens 603, barn door 604 and radiator 605.Using the plurality of LEDs of dispersion, LED total luminous flux is mentioned Gao Liao, and be conducive to radiate, LED light is collimated by TIR, using the inclination angle of different TIR surface, keeps wide part past The convergence of collector lens focal point, reflects using collector lens 603 and converges, and light more than dead line is covered by barn door 604 Fall, forms dipped headlight hot spot.But the TIR lens of TIR lens LED low-beam light system converge to the virtual focus of collector lens 603 Greatly, the light of ground distant place can not dense convergence, make ground near field light excessively cause to waste.
Brightness requirement on the horizontal line of high beam ECE R122 rules and regulations test point as shown in Figure 7 A, but do not advise Determine regional area anti-glare regional luminance upper limit requirement on horizontal line, causes opposite vehicle driver and road pedestrian to dazzle the eyes, draw Play traffic accident.In order to solve the problems, such as that high beam is dazzle the eyes, matrix high beam has been used currently on the market, passes through inductor collecting cart Vehicle and pedestrian position in front of, closes the single-point LED of corresponding position, and corresponding vehicle and pedestrian position is made to form dark space, Anti-glare purpose is played, but matrix high beam is at high cost, power is big, can not popularize low and middle-grade vehicles, and the hot spot wink in front Between change and horizontal down light be also switched off will affect driver judge front road conditions.
Utility model content
One of the utility model is designed to provide a kind of distance-light integrated illumination system, the distance-light integration Lighting system is used for car lighting, including a dipped beam system and a distance light system, can provide dipped beam and distance light, dipped beam system respectively System can reach enough light intensity to illuminate the road in front, and will not generate dazzle, so that it is guaranteed that can effectively simultaneously safe use, Distance light system can reach enough light intensity to illuminate the road in front.
Another of the utility model is designed to provide a kind of distance-light integrated illumination system, wherein the dipped beam system A linear light sources, a line style focus reflector and a collector lens, the line style are respectively included in system and the distance light system Reflector can be improved the illumination distances and illumination width of the distance-light integrated illumination system, and reduce the distance-light The power consumption of integrated illumination system.
Another of the utility model is designed to provide a kind of distance-light integrated illumination system, wherein the dipped beam system System and the light utilization efficiency of the distance light system are high, and can adapt to left-hand drive and right driving rule, and bilateral symmetry drives Rule.
Another of the utility model is designed to provide a kind of distance-light integrated illumination system, wherein the dipped beam system System and the distance light system can be using multiple LED modules so that the total light flux of the distance-light integrated illumination system It is improved.
Another of the utility model is designed to provide a kind of distance-light integrated illumination system, wherein the dipped beam system The light that the LED in system and the distance light system is issued comes into full contact with the face of corresponding reflector, to improve the LED's Light utilization efficiency.
Another of the utility model is designed to provide a kind of distance-light integrated illumination system, wherein the distance light system LED light in system can dense convergence, to increase illumination width and illumination distances.
Another of the utility model is designed to provide a kind of distance-light integrated illumination system, wherein the distance light system It include anti-glare element in system, the anti-glare element can not only provide anti-glare region, to avoid opposite car when turning Driver and pedestrian dazzle the eyes, and the anti-glare region will not influence driver see clearly guideboard and judgement front situation.
Another of the utility model is designed to provide a kind of distance-light integrated illumination system, wherein the dipped beam system System and the distance light system are capable of providing linear light sources, and the quantity of the linear light sources is unrestricted, to improve described remote The optical density of dipped beam integrated illumination system and total luminous flux.
Another of the utility model is designed to provide a kind of distance-light integrated illumination system, and wherein LED is white Light, warm white and/or golden yellow light are used in mixed way, so that lamps and lanterns colour temperature is reduced, to improve irradiation distance, road surface clarity and wear Saturating ability, and protect driver's retina.
Another of the utility model is designed to provide a kind of distance-light integrated illumination system, wherein the distance-light Light source in integrated illumination system is the horizontally arranged multicore LED mould of one group of horizontally arranged multicore LED module or multiple groups The group perhaps horizontal linear array of LED of single or the horizontal linear row of LED of horizontally arranged multicore LED module and single Column are used in mixed way.
Another of the utility model is designed to provide a kind of distance-light integrated illumination system, the distance-light one The light emission direction and lamp optical axis for changing the light source in lighting system are same direction, and the thermal conductive surface of light source is directly installed on large area Metallic heat radiating plate on, to be conducive to the quick transmitting of heat.
Another of the utility model is designed to provide a kind of distance-light integrated illumination system, wherein the distance-light The focus of light source and reflector in integrated illumination system is overlapped, to improve the light of the distance-light integrated illumination system Closeness and availability.
Another of the utility model is designed to provide a kind of distance-light integrated illumination system, wherein the dipped beam light Most of light can be converged to line style focus by source and the high-beam light source.
Another of the utility model is designed to provide a kind of distance-light integrated illumination system, the distance-light one The reflector opening changed in lighting system includes a collection surface, and the collection surface can be anti-by the light other than collector lens cornerite It is incident upon on collector lens, refracts to front left and right sides road surface using collector lens.
Another of the utility model is designed to provide a kind of distance-light integrated illumination system, the distance-light one The collection of light can be improved for the light whole Collection utilization issued in 360 ° of solid angles of the linear light sources by changing lighting system Rate, to achieve the effect that energy saving, durable and environmentally friendly.
Another of the utility model is designed to provide a kind of distance-light integrated illumination system, the distance-light one Line style focus can be converged to for the light that linear light sources issue by changing lighting system, therefore the light type on trunnion axis is intensive, to make The light distribution of vehicle distant place is more, and irradiation distance and irradiating width are all improved.
Another of the utility model is designed to provide a kind of distance-light integrated illumination system, wherein the distance light system The optical density of system is higher, and volume is smaller, is more advantageous to and does LCD screen dot matrix Anti-dazzling system, bright, dark above controlled level line Dot matrix shape, to reach abblendbar purpose.
Another of the utility model is designed to provide a kind of distance-light integrated illumination system, the distance-light one Changing the line style focus reflector in lighting system includes a top branching focus reflector and once partial line formed coke point Reflector, separately manufactured and then assembling, so that being conducive to the line style focus reflector carries out plating reflective layer.
Another of the utility model is designed to provide a kind of distance-light integrated illumination system, wherein the dipped beam system It include a line style focus reflector and a dead line anti-dazzling screen, the dead line anti-dazzling screen and the line style focus reflector in system It mutually assembles or is wholely set, and the shadowed layer regions shield of the dead line anti-dazzling screen does not plate reflexed light film to be used to block Light.
Another of the utility model is designed to provide a kind of distance-light integrated illumination system, and wherein distance light system is not Only be able to satisfy distance light rule, and ground region illumination again with the dipped beam systems compliant, therefore when the dipped beam system switch When for distance light system, the dipped beam system can be closed directly, and the consumption of whole lamp greatly reduces.
Another of the utility model is designed to provide a kind of distance-light integrated illumination system, wherein when including dipped beam When system and distance light system to provide dipped beam and distance light respectively, wherein can be real without Mechanical Moving when dipped beam is switched to distance light It is existing, thus without solenoid valve, thus simplify entire distance-light integrated illumination system structure, small power consumption.
Another of the utility model is designed to provide a kind of distance-light integrated illumination system, wherein the utility model Dipped beam system and distance light system also can integrate in an optical system, by formed line style focus, improve optical density and Luminous flux, and dipped beam and far lighting can be provided respectively in such a way that driving dead line anti-dazzling screen is mobile.
Another of the utility model is designed to provide a kind of distance-light integrated illumination system, wherein dipped beam system and Distance light system can also only use half portion branching focus reflector, and the side of linear light sources is towards the opening in front of reflector.
Another of the utility model is designed to provide a kind of lower beam headlamp, wherein the lower beam headlamp includes one Linear light sources, light are capable of forming line style focus, so that the light for improving the brightness of dipped beam hot spot and the lower beam headlamp is received Collection rate is high.
Another of the utility model is designed to provide a kind of lower beam headlamp, wherein the lower beam headlamp includes one Reflex reflector, the light for reaching the reflex reflector are accumulated to line style focus, the dead line anti-dazzling screen and the reflector It mutually assembles, or can be wholely set to reduce the part sum of the lower beam headlamp.
Another of the utility model is designed to provide a kind of lower beam headlamp, wherein the lower beam headlamp is described Reflex reflector includes reflecting unit and once reflecting unit on one, and the upper reflecting unit and the lower reflecting unit can be integrated It is formed, or rear mutually dress can be fabricated separately to be conducive to the reflective surface plating reflective layer inside the reflector.
Another of the utility model is designed to provide a kind of lower beam headlamp, wherein the upper reflecting unit and described Lower reflecting unit structure is almost the same and can be used interchangeably, to reduce the part sum of the lower beam headlamp, improves The productivity of the lower beam headlamp.
Another of the utility model is designed to provide a kind of high beam headlamp, wherein the high beam headlamp being capable of shape At line style focus, it is capable of providing the high distance light hot spot of light collection rate.
Another of the utility model is designed to provide a kind of high beam headlamp, wherein the high beam headlamp includes one Anti-dazzle keevil, the anti-dazzle keevil provide an anti-glare region for the high beam headlamp.
Another of the utility model is designed to provide a kind of high beam headlamp, wherein the high beam headlamp includes Anti-glare region only avoids the driver of the vehicle on opposite and pedestrian from dazzling the eyes, and sees guideboard clearly without will affect them.
Another of the utility model is designed to provide a kind of high beam headlamp, wherein the high beam headlamp includes one Reflex reflector, the reflex reflector include reflecting unit and once reflecting unit on one, the upper reflecting unit and it is described it is lower instead Light unit may be integrally formed, and be also possible to make then assembling respectively to be conducive to the inner surface for reflecting layer of the reflex reflector Plate reflective membrane.
Another of the utility model is designed to provide a kind of high beam headlamp, wherein the anti-glare plate is opaque Material is perhaps transparent, trnaslucent materials or photo chromic glass.The light for dazzling the eyes area is masked out by opaque anti-dazzle keevil; Weaken the light for dazzling the eyes area by transparent, translucent anti-dazzle keevil regional area roughening or granulation configuration;Pass through change Color glass no power, keeps liquid crystal film molecules align unordered, and light can not be such that light weakens by photo chromic glass;It is logical by photo chromic glass Electricity keeps liquid crystal film molecules align orderly, and light enhances light by photo chromic glass.
Another of the utility model is designed to provide a kind of high beam headlamp, and wherein the optical density of high beam headlamp is more Height, volume is smaller, is more advantageous to and does liquid crystal dot matrix Anti-dazzling system, and liquid crystal display is smaller, and the anti-dazzle keevil of distance light system is highly dense Lattice lcd screen is spent, by the lattice position of circuit control liquid crystal display, bright, dim spot formation shape above controlled level line, thus Reach anti-glare purpose.
To reach at least one above purpose, the utility model provides a distance-light integrated illumination system comprising one Dipped beam system and a distance light system, the dipped beam system includes at least one first linear light sources and at least a First Line formed coke point is anti- Light device, the distance light system include at least one second linear light sources and at least one second line style focus reflector, the dipped beam system The point reflector of First Line formed coke described in system is constructed to first linear light sources and provides the line style focus of light convergence, thus It is capable of providing a dipped beam hot spot, the second line style focus reflector described in the distance light system is constructed to the second line style light Source provides the line style focus of light convergence, so as to provide a distance light hot spot.
In some embodiments, the dipped beam system further comprises an at least first collector lens and an at least dead line Anti-dazzling screen, the position of first linear light sources are overlapped with the line style focus F1 of the First Line formed coke point reflector, and described One line style focus reflector converges to line style focus F2, the cut-off after reflecting at least partly light of first linear light sources Line anti-dazzling screen is installed at the line style focus F2 and for by the light-shielding above "cut-off"line, first optically focused to be saturating Mirror is arranged at the front of the line style focus F2, forms the dipped beam hot spot for refracted light.
In some embodiments, the First Line formed coke point reflector has in one end far from first linear light sources At least one first opening, first linear light sources are arranged perpendicular to optical axis and linear array and towards first opening, There is the first level line style reflective surface of upper and lower two sides and the reflecting surface of two sides inside the First Line formed coke point reflector, arrive Light up to the first level line style reflective surface and the reflecting surface is accumulated to the line style focus F2.
In some embodiments, the First Line formed coke point reflector also has two that opening is arranged apart from one another by ground Light other than the first collector lens cornerite is reflexed to the first collector lens and through first optically focused by one collection surface Lens refract to left and right wide angle road surface region.
In some embodiments, the vertical cut face of the first level line style reflective surface is ellipse;Or vertical section Only face is the non-ellipse composition of ellipse and part;Or vertical cut face is that reflex to light described for the reflective surface of non-ellipse Line style focus F2;Or particle is done on the basis of horizontal line style reflective surface.
In some embodiments, also have that extend each first level line style anti-in neighbouring first opening At least the one first of smooth surface expands arc of lighting face, by part light from the line style focus F2 toward moving up, to enhance the distribution of territory lighting light.
In some embodiments, the first level line style reflective surface is linear type;Or linear type and micro-strip radian (such as 5 Within radian), increase the light distribution of vertical angle.
In some embodiments, reflecting surface described in dipped beam optical system two sides is respectively the portion based on ellipse The Extrude Face of the non-ellipse composition of facet;Or its further micro-strip radian (such as within 5 radians), increase the light point of vertical angle Match.
In some embodiments, reflecting surface described in dipped beam optical system two sides respectively has neighbouring first line style An at least ellipse reflecting surface for light source and at least one non-ellipse reflecting surface for extending the ellipse reflecting surface.
In some embodiments, the surface shape of each first collection surface is vertical plane;Or inclined surface;Or Cambered surface;Or strip cambered surface.
In some embodiments, the dead line anti-dazzling screen is 15 ° of oblique lines, 45 ° of oblique lines or 90 ° of right angles, 0 ° of horizontal line. And left-hand drive is regular, right driving is regular and bilateral symmetry rule, places dead line of different shapes before horizontal line formed coke point F2 Anti-dazzling screen masks out the light above dead line, and remaining light converges to form dipped beam of different shapes through first collector lens Spot.
In some embodiments, the First Line formed coke point reflector include one on part First Line formed coke point reflector and Part First Line formed coke point reflector once, the two are integrally formed;Or both symmetrical configuration and assemble mutually.
In some embodiments, the distance light system further comprises at least one second collector lens, second line style The position of light source is overlapped with the line style focus F1 of the second line style focus reflector, and the second line style focus reflector is by institute Line style focus F2 is converged to after stating at least partly light reflection of the second linear light sources, second collector lens is arranged at described The front of line style focus F2 forms the distance light hot spot for refracted light.
In some embodiments, the second line style focus reflector has in one end far from second linear light sources At least one second opening, second linear light sources are arranged perpendicular to optical axis and linear array and towards second opening, There is the horizontal line style reflective surface in upper and lower two sides second inside the second line style focus reflector, be located at second level Intermediate local rotary reflective face among line style reflective surface and the mirror image face positioned at two sides, for will at least partly light converge To the line style focus F2.
In some embodiments, mirror image face imaging described in two sides acts on forming virtual focus F1 ', second linear light sources Virtual focus F1 ' is located on the focus F1 of the horizontal line style reflective surface of upper and lower two sides.
In some embodiments, the second line style focus reflector also has two that opening is arranged apart from one another by ground Light other than the second collector lens cornerite is reflexed to second collector lens and through second optically focused by two collection surfaces Lens refract to left and right wide angle road surface region.
In some embodiments, each second horizontal line style reflective surface and the intermediate local rotary reflective face are hung down Straight stop surface is ellipse;Or the non-ellipse composition of ellipse and part;Or the reflective surface of non-ellipse reflexes to light The line style focus F2;Or it is done on the basis of the described second horizontal line style reflective surface and the intermediate local rotary reflective face Grain.
In some embodiments, also have that extend each second horizontal line style anti-in neighbouring second opening At least the one second of smooth surface expands arc of lighting face, by part light from the line style focus F2 toward moving up, to enhance the distribution of territory lighting light.
In some embodiments, the described second horizontal line style reflective surface is linear type;Or linear type and micro-strip radian (such as 5 Within radian), increase the light distribution of vertical angle.
In some embodiments, mirror image face described in two sides is plane;Or micro-strip radian (such as within 5 radians), increase vertical The light of angle distributes.
In some embodiments, the surface shape of each second collection surface is vertical plane;Or inclined surface;Or Cambered surface;Or strip cambered surface.
In some embodiments, the second line style focus reflector include one on part the second line style focus reflector and The second line style of part focus reflector once, the two are integrally formed;Or both symmetrical configuration and assemble mutually.
In some embodiments, the distance light system further includes at least anti-glare being set at the line style focus F2 Plate, wherein the anti-dazzle keevil is opaque material perhaps transparent material perhaps photo chromic glass or liquid crystal display, wherein leading to Crossing opaque anti-dazzle keevil masks out the light for dazzling the eyes area;By transparent anti-dazzle keevil regional area roughening or Granulation structure weakens the light for dazzling the eyes area;By photo chromic glass no power, keep liquid crystal film molecules align unordered, light can not pass through change Color glass weakens light;It is powered by photo chromic glass, keeps liquid crystal film molecules align orderly, light enhances light by photo chromic glass; Or the lattice position by circuit control liquid crystal display, bright, dim spot formation shape above controlled level, to reach abblendbar Purpose.
In some embodiments, the first/second linear light sources are LED light source or laser light source.
In some embodiments, the first/second linear light sources be one group of horizontally arranged multicore LED module or The horizontal linear array of LED of multiple groups horizontally arranged multicore LED module or single or horizontally arranged multicore LED module It is used in mixed way with the horizontal linear array of LED of single.
In some embodiments, the LED is white light or warm white or white light and warm white and golden yellow light It is used in mixed way.
In some embodiments, the first/second collector lens is the collector lens of rotation;Or irrotational optically focused Lens.
In some embodiments, the light of the line style focus F2 converges to form water by the first/second collector lens Horizontal line type hot spot, optical density highest at horizontal axis, left and right optical width is to 40 °, the collector lens lower half portion optical design time Line is lower inclined, eliminates photochromic excessive blue phenomenon at dead line.
It in some embodiments, further include at least metallic heat dissipating part for fitting in the first/second linear light sources.
It in some embodiments, further include an at least outer cover, for fixing first and second collector lens and inciting somebody to action Light masking is scattered in the outer cover, is connected and fixed between the outer cover and the metallic heat dissipating part using sealant.
In some embodiments, further include an at least outer lens, outer lens are connected with the outer cover using sealant.
In some embodiments, the First Line formed coke point reflector include the first main reflected light plate for being oppositely arranged of two panels and The first secondary reflector that two panels is oppositely arranged, first main reflected light plate are located at the upside of first linear light sources under Side, the described first secondary reflector are respectively arranged at the side of the first main reflected light plate described in two panels, the first secondary reflector described in two panels One first opening is formed with the first main reflected light plate described in two panels, the light that first linear light sources issue is penetrated from first opening Out.
In some embodiments, each described first secondary reflector includes one first main part and one first extension, institute It states the first main part and first main reflected light plate forms first opening.
In some embodiments, the light that the medial surface of first main part is used to issue first linear light sources into Row reflection, first extension extends outwardly in first main part and bends inwards, and first extension is to extension One first angle is formed with first main part when stretching, forms one second angle when first extension bends inwards again. In some embodiments, the range of first angle is 90 ° -270 °, and the range of second angle is 0 °~180 °.
In some embodiments, the inside of first main reflected light plate has one first by-level line style reflective surface and one First expands arc of lighting face, and the first by-level line style reflective surface is the inner surface of first main reflected light plate by close to described the One end of one linear light sources extends to the other end, and the first expansion arc of lighting extends outwardly anti-in the first by-level line style Smooth surface and the tail portion for being located at first main reflected light plate.
In some embodiments, the medial surface of first extension is one first collection surface, first collection surface Slope inwardly and forms second angle.
In some embodiments, the dead line anti-dazzling screen is structure as a whole or phase with the First Line formed coke point reflector Package assembly.
In some embodiments, the second line style focus reflector includes the second main reflected light plate of two panels being oppositely arranged The second secondary reflector being oppositely arranged with two panels, the described second secondary reflector are respectively arranged at the second main reflected light plate described in two panels Side, the second main reflected light plate described in the second secondary reflector and two panels described in two panels form one second opening, the second line style light The light that source issues can be pierced by by second opening.
In some embodiments, each described second secondary reflector includes one second main part and one second extension, institute It states the second main part and second main reflected light plate forms second opening, the medial surface of second main part is mirror image Face, the light issued to second linear light sources reflect.
In some embodiments, second extension extends outwardly in second main part and bends inwards, described A third angle is formed with second main part when second extension extends outwardly.Wherein the range of the third angle is 90-270°。
In some embodiments, the inner surface of each second main reflected light plate includes local rotary reflective among second Face, the second horizontal line style reflective surface, second expand arc of lighting face and the second mirror image face, and the medial surface of second extension is one second It is main anti-to be present in described second wherein local rotary reflective face is that above-mentioned arc-shaped recess portion is formed among described second for collection surface The centre of tabula rasa, second linear light sources are used to converge to the center of the line style focus F2 by this face, to enhance center Light intensity, second expansion arc of lighting face extends the described second horizontal line style reflective surface, to enhance the distribution of road lighting light.
The utility model also provides a distance-light integrated illumination system comprising a dipped beam system and a distance light system, The dipped beam system and the distance light system respectively include an at least linear light sources and an at least line style focus reflector, the line Type light source is overlapped with the line style focus F1 of the line style focus reflector, and the line style focus reflector is by the line style light Line style focus F2 is converged to after at least partly light reflection in source, wherein the dipped beam system and the distance light system can mention respectively For a dipped beam hot spot and a distance light hot spot.
In some embodiments, the dipped beam system and the distance light system respectively further include being set to the line style focus An at least collector lens in front of F2.
In some embodiments, each line style focus reflector has in one end far from the linear light sources and opens Mouthful, the linear light sources are arranged towards the opening, and the line style focus reflector respectively has the water of upper and lower two sides Horizontal line type reflective surface and the reflecting surface of two sides, it is burnt for at least partly light of the linear light sources to be converged to the line style Point F2.Two collection surfaces that also there is the line style focus reflector opening to be arranged apart from one another by ground, by the collector lens packet Light other than angle reflexes to the collector lens and refracts to left and right wide angle road surface region through the collector lens.
In some embodiments, each line style focus reflector has at least in one end far from the linear light sources One opening, the linear light sources are arranged perpendicular to optical axis and linear array and towards the opening, and the line style focus is reflective The intermediate part rotation that there is the horizontal line style reflective surface in upper and lower two sides inside device, be located among the horizontal line style reflective surface Reflective surface and mirror image face positioned at two sides, at least partly the line style focus F2 will to be converged to by light.Mirror described in two sides Image planes imaging acts on forming virtual focus F1 ', and the horizontal line style that the virtual focus F1 ' of the linear light sources is located at upper and lower two sides is anti- On the focus F1 of smooth surface.Two collection surfaces that also there is the line style focus reflector opening to be arranged apart from one another by ground, will be described Light other than collector lens cornerite reflexes to the collector lens and refracts to left and right wide angle road surface area through the collector lens Domain.
In some embodiments, the dipped beam system and the distance light system are respectively further comprised positioned at the line style focus F2 An at least dead line anti-dazzling screen and at least one anti-dazzle keevil at place.
In some embodiments, the dipped beam system and the distance light system share the linear light sources, and the line style is burnt Point reflector and the collector lens, and by being located at least one mobile dead line anti-dazzling screen reality at the line style focus F2 Lower beam illumination and far lighting are now provided respectively.
The utility model also provides a headlamp, is applied to a vehicles comprising: an at least linear light sources, at least One reflex reflector, and an at least collector lens, wherein the reflex reflector forms line style focus F1 and line style focus F2, wherein The linear light sources are overlapped with the line style focus F1 of the reflected light bucket, and at least partly light reaches the reflection after converging The line style focus F2 of light bucket, and reflect to form headlamp hot spot through the collector lens.
In some embodiments, the reflex reflector has opening, the line style in one end far from the linear light sources Light source towards it is described opening arrange, and the reflex reflector have upper and lower two sides horizontal line style reflective surface, two sides it is anti- Face is penetrated, the collection surface of the reflecting surface is projectedly extended, wherein the reflecting surface of the horizontal line type reflective surface and two sides For at least partly light of the linear light sources to be converged to the line style focus F2, the collection surface is by the collector lens Light other than cornerite reflexes to the collector lens and refracts to left and right wide angle road surface region through the collector lens.Some In embodiment, the reflecting surface of two sides includes an at least ellipse reflecting surface for the neighbouring linear light sources and extends institute State at least one non-ellipse reflecting surface of ellipse reflecting surface.It in some embodiments, further include extending the horizontal line style At least one expansion arc of lighting face of reflective surface and the neighbouring opening, by part light from the line style focus F2 toward moving up, with enhancing The distribution of territory lighting light.
In some embodiments, the reflex reflector has opening, the line style in one end far from the linear light sources Light source arranges have the horizontal line style reflective surface in upper and lower two sides inside the reflex reflector, be located at institute towards the opening The intermediate local rotary reflective face among horizontal line style reflective surface and the mirror image face positioned at two sides are stated, for will at least partly light Line converges to the line style focus F2, and the reflex reflector also has the collection for projectedly extending the mirror image face respectively Light other than the collector lens cornerite is reflexed to the collector lens and reflected through the collector lens by face, the collection surface To left and right wide angle road surface region.Mirror image face imaging described in two sides acts on forming virtual focus F1 ', the virtual focus of the linear light sources F1 ' is located on the focus F1 of the horizontal line style reflective surface of upper and lower two sides.
In some embodiments, the reflex reflector is semi-gloss bucket line style focus reflector, the linear light sources light-emitting axis It is vertical with the optical axis of the headlamp or install with being tilted by a predetermined angle.
It in some embodiments, further include at least dead line anti-dazzling screen for being set to the line style focus, thus described Headlamp forms a lower beam headlamp.
In some embodiments, the dead line anti-dazzling screen is configured to movable, to pass through the mobile dead line shading Piece provides dipped beam hot spot and distance light hot spot respectively, to obtain integrated dipped beam and far lighting system.
In some embodiments, the headlamp is high beam headlamp.
In some embodiments, the high beam headlamp further includes at least anti-glare at the line style focus F2 Plate.
The utility model also provides an a kind of method for further providing for offer headlamp lighting, comprising the following steps:
An at least linear light sources positioned at line style focus F1 emit light;
An at least reflex reflector reflects the light that the linear light sources issue;
An at least collector lens reflects the light that the linear light sources issue;Wherein,
At least part that the linear light sources are launched light converges to line style focus F2 and is projected to the optically focused Lens are reflected, and at least part that the linear light sources are launched light is directly incident upon the collector lens and is rolled over It penetrates.
Further, when providing dipped beam hot spot, the method also includes steps: remainder is divided by dead line anti-dazzling screen Masking is to be used to form "cut-off"line.
Further, when providing distance light hot spot, the method also includes steps: by being set to the line style focus F2 Anti-dazzle keevil will correspond to distance light hot spot horizontal line on regional area anti-glare region position brightness deterioration.
Further, the method also includes steps: the light other than the collector lens cornerite is reflected simultaneously through collection surface Left and right sides lighting area is refracted to through the collector lens.
Further, in a specific dipped beam hot spot forming method: a part of light is after linear light sources sending It is reflected by by-level line style reflective surface, is reflected after reflection directly into the collector lens;A part of light is from institute It states after linear light sources issue and is reflected through the by-level line style reflective surface, rolled over after reflection directly into the collector lens It penetrates;A part of light from the linear light sources sending after through the expansions arc of lighting face reflection, after reflection directly into the collector lens into Row refraction;A part of light is after linear light sources sending further through the by-level after the ellipse reflective surface The reflection of line style reflective surface, then the extremely collector lens are reflected;A part of light is after linear light sources sending through described ellipse It is reflected after round wires reflective surface further through the collection surface, then the extremely collector lens is reflected;A part of light is from described Linear light sources are reflected after non-ellipse reflective surface to the collector lens after issuing;A part of light is from the line style Light source is reflected after collection surface reflection to the collector lens after issuing;A part of light is issued from the linear light sources Directly emit to the collector lens afterwards;Remainder light splitting is stopped and cannot be projected outward by the dead line anti-dazzling screen, thus For making dipped beam hot spot form "cut-off"line, to form the dipped beam hot spot.
Further, in a specific distance light hot spot forming method, a part of light is after linear light sources sending It is reflected by horizontal line style reflective surface, is reflected after reflection directly into the collector lens;A part of light is from the line Type light source reflects after issuing through the expansion arc of lighting face, is reflected after reflection directly into the collector lens;A part of light is from institute It states and is reflected after the reflection of mirror image face further through the mirror image face on the horizontal line style reflective surface or opposite after linear light sources issue It is reflected to the collector lens, or is reflected again through the collector lens after the reflection of the mirror image face again;One Light splitting is reflected after intermediate local rotary reflective face reflection to the collector lens after issuing from the linear light sources;One Light splitting is reflected after linear light sources sending by the collection surface, then the extremely collector lens is reflected;One Directly transmitting to the collector lens is reflected after light splitting is issued from the linear light sources, to form the distance light hot spot.
Detailed description of the invention
Figure 1A and Figure 1B is light distribution requirements figure of the headlamp right travel vehicle on filament shield.
Fig. 2 is a kind of structural schematic diagram of LED distance-light integral system in the prior art.
Fig. 3 A and Fig. 3 B are the structural schematic diagrams of light-distribution lens type LED distance-light integral system.
Fig. 4 is the structural schematic diagram of tortoise shape reflector LED distance-light integral system.
Fig. 5 is the structural schematic diagram of freshwater mussel shape reflector LED distance-light integral system.
Fig. 6 is the structural schematic diagram of TIR lens LED low-beam light system.
Fig. 7 A is high beam ECE R112 laws and regulations requirement test point.
Fig. 7 B is increase anti-glare region and line on the basis of high beam ECE R112 laws and regulations requirement test point.
Fig. 8 is the dipped beam system and distance light of the first embodiment of distance-light integrated illumination system described in the utility model System is installed together schematic perspective view.
Fig. 9 is the direction A-A schematic perspective view in Fig. 8.
Figure 10 is A-A directional profile structural schematic diagram in Fig. 8.
Figure 11 is the configuration schematic diagram of Fig. 8.
Figure 12 A is the structural schematic diagram of the First Line formed coke point reflector in Fig. 8.
Figure 12 B is dipped beam light path schematic diagram.
Figure 13 A is the structural schematic diagram of the second line style focus reflector in Fig. 8.
Figure 13 B is distance light light path schematic diagram.
Figure 14 is the enlarged structure schematic diagram in Figure 11 at B.
Figure 15 is the overall structure signal of the distance-light integrated illumination system in the above-mentioned first embodiment of the utility model Figure.
Figure 16 is the configuration schematic diagram of Figure 15.
Figure 17 is a kind of distressed structure perspective view of the explosion of the above-mentioned first embodiment of the utility model.
Figure 18 is another deformation configuration schematic diagram of the above-mentioned first embodiment of the utility model.
Figure 19 is another deformation the schematic diagram of the section structure of the above-mentioned first embodiment of the utility model.
Figure 20 is another deformation the schematic diagram of the section structure of the above-mentioned first embodiment of the utility model.
Figure 21 is First Line formed coke point F2 and the second line style focus F2 in the above-mentioned first embodiment of the utility model Hot spot schematic diagram.
Figure 22 A is the dipped headlight hot spot schematic diagram in the above-mentioned first embodiment of the utility model.
Figure 22 B is that the distance light system in the above-mentioned first embodiment of the utility model is illustrated without the distance light hot spot of anti-dazzle keevil Figure.
Figure 22 C is the distance light hot spot signal of the anti-dazzle keevil of distance light system band in the above-mentioned first embodiment of the utility model Figure.
Figure 23 is the schematic perspective view of the first embodiment of lower beam headlamp described in the utility model.
Figure 24 is the configuration schematic diagram of Figure 23.
Figure 25 is the schematic perspective view of the reflecting unit in Figure 23.
Figure 26 is the overlooking structure diagram of the reflecting unit in Figure 23.
Figure 27 is the schematic perspective view of the first embodiment of high beam headlamp described in the utility model.
Figure 28 is the configuration schematic diagram of Figure 27.
Figure 29 is the schematic perspective view of the reflecting unit in Figure 27.
Figure 30 is the overlooking structure diagram of the reflecting unit in Figure 27.
Figure 31 is the block diagram of the first embodiment of the means of illumination of dipped headlight described in the utility model.
Figure 32 is the three-dimensional knot of the reflex reflector and collector lens in the means of illumination of the above-mentioned dipped headlight of the utility model Structure schematic diagram.
Figure 33 is the path schematic diagram of the light in the means of illumination of the above-mentioned dipped headlight of the utility model.
Figure 34,35,36 and 37 are the fiber line tracking schematic diagrames in the means of illumination of the above-mentioned dipped headlight of the utility model.
Figure 38 is the block diagram of the first embodiment of the means of illumination of high beam described in the utility model.
Figure 39 is the three-dimensional knot of the reflex reflector and collector lens in the means of illumination of the above-mentioned high beam of the utility model Structure schematic diagram.
Figure 40 is the path schematic diagram of the light in the means of illumination of the above-mentioned high beam of the utility model.
Figure 41,42,43 and 44 are the fiber line tracking schematic diagrames in the means of illumination of the above-mentioned high beam of the utility model.
Specific embodiment
It is described below for disclosing the utility model so that those skilled in the art can be realized the utility model.It retouches below Preferred embodiment in stating is only used as illustrating, it may occur to persons skilled in the art that other obvious modifications.It is retouched following The basic principle of the utility model defined in stating can be applied to other embodiments, deformation scheme, improvement project, etc. Tongfangs The other technologies scheme of case and the spirit and scope without departing from the utility model.
It will be understood by those skilled in the art that in the exposure of the utility model, term " longitudinal direction ", " transverse direction ", "upper", The orientation of the instructions such as "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom" "inner", "outside" or position are closed System is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of describing the present invention and simplifying the description, without It is that the device of indication or suggestion meaning or element must have a particular orientation, be constructed and operated in a specific orientation, therefore on Stating term should not be understood as limiting the present invention.
It is understood that term " one " is interpreted as " at least one " or " one or more ", i.e., in one embodiment, The quantity of one element can be one, and in a further embodiment, the quantity of the element can be it is multiple, term " one " is no It can be interpreted as the limitation to quantity.
The utility model mainly provides a kind of distance-light integrated illumination system, the distance-light integrated illumination system packet A dipped beam system 10 and a distance light system 20 are included, the dipped beam system 10 includes a First Line formed coke point reflector 12, described remote Photosystem includes one second line style focus reflector 22, and the dipped beam system 10 passes through the First Line formed coke point reflector 12 Light convergence acts on forming line style focus, and for providing a dipped beam hot spot, the distance light system 20 passes through second line style The light convergence of focus reflector 22 acts on forming line style focus, and for providing a distance light hot spot.
As shown in Fig. 8 to Figure 14, in the first embodiment of the utility model, the distance-light integrated illumination system is used It is used in vehicle illumination.The vehicles can be land vehicle such as automobile;Or water vehicle such as ship; Or it is applied to transatmospheric vehicle.Wherein the dipped beam system 10 includes at least one first linear light sources 11, at least a First Line Formed coke point reflector 12, at least one first collector lens 13 and an at least dead line anti-dazzling screen 14, the First Line formed coke point Reflector 12 is reflective for carrying out to first linear light sources 11, first linear light sources 11 and the dipped beam system light Axis is vertical and horizontal linear array, and is overlapped with the line style focus F1 of the First Line formed coke point reflector 12, described first At least part light that linear light sources 11 issue converges to a line style after the First Line formed coke point reflector 12 reflection Focus F2, the first collector lens 13 are installed in the front of the line style focus F2 and will be by described using lens principle The light of line style focus F2 converges the hot spot to form horizontal linear high density light, and the dead line anti-dazzling screen 14 is installed in described At line style focus F2, for falling the light shield above dead line, the dipped beam system 10 is finally made to form dipped headlight hot spot.
As shown in Fig. 8 to Figure 22, the distance light system 20 includes at least one second linear light sources 21, at least one second line style Focus reflector 22, at least one second collector lens 23 and at least one anti-dazzle keevil 24, the second line style focus reflector 22 are connected to second linear light sources 21 to carry out reflective, second linear light sources to second linear light sources 21 21 linear arrays vertical and horizontal with the distance light systematic optical axis, and it is burnt with the line style of the second line style focus reflector 22 Point F1 is overlapped, and at least part light that second linear light sources 21 issue passes through the second line style focus reflector 22 Line style focus F2 is converged to after reflection, second collector lens 23 is installed in the front of the line style focus F2 and utilization Lens principle will converge to form the highdensity hot spot of horizontal line style by the light of the line style focus F2, the anti-dazzle keevil 24 It is arranged at the line style focus F2, to form anti-glare region, i.e. region I in corresponding diagram 7B.
Specifically, in the first embodiment of the utility model, first linear light sources 11 use multiple 111 water of LED Flat raft column, wherein such as can be the five core LED moulds that LED111 is intermediate 1500Lm, 5700K colour temperature in a specific example Group, each 2 250Lm warm white 3000K colour temperature single ceramic package LED in left and right, positive white light and warm white are used in mixed way, and make whole lamp Colour temperature decline, it is apparent to improve penetration capacity and road conditions of the lamps and lanterns at greasy weather and rainy day;All LED111 The optical axis for lining up horizontal line style and the light emission direction of the LED111 and first linear light sources 11 is same direction, and with institute The focus for stating First Line formed coke point reflector 12 is overlapped.
A kind of deformation of the first embodiment as the utility model, wherein the First Line type light source 11 can be one The multicore LED module of the horizontal linear array of group, wherein the LED is white light and warm white is used in mixed way or white light, warm white It is used in mixed way with golden yellow light, to reduce the colour temperature of first linear light sources.
Another mode of texturing of the first embodiment as the utility model, wherein the First Line type light source 11 For the single-chip LED mould group of the horizontal linear array of multiple groups;Or single-chip LED mould group and the top of the horizontal linear array in one group of lower section The single-chip LED mould group of half group of horizontal linear array of left or right combines the LED light source to be formed, and is suitable for dipped headlight optical system.
Another mode of texturing of the first embodiment as the utility model, wherein the First Line type light source 11 is The multicore LED module of the horizontal linear array of multiple groups, wherein the LED is white light and warm white is used in mixed way or white light, warm white Light and golden yellow light are used in mixed way, to reduce the colour temperature of second linear light sources.
In other words, since First Line formed coke point reflector 12 described in the utility model and the second line style focus are reflective The focus F1 and F2 of device 22 are line styles, therefore the LED111 can be can not be limited with linear array, quantity, therefore energy Relatively high optical density and total luminous flux are enough provided, so that the electric current of the single LED111 is reduced, in this way, the LED111 Light efficiency can be higher.
In the first embodiment of the utility model, the First Line formed coke point reflector 12 includes one first main reflective knot Structure 121 and one first secondary reflective structure 122, wherein the first main reflective structure 121 includes the first master that two panels is oppositely arranged Reflector 1211, the described first secondary reflective structure 122 are located at the first pair of side including what the essentially identical structure of two panels was oppositely arranged Reflector 1221, the described first secondary reflector 1221 are respectively arranged at the side of the first main reflected light plate 1211 described in two panels, two panels Described first secondary reflector 1221 forms reflector cavity with the first main reflected light plate 1211 described in two panels, and has one first opening 120, so that the light for enabling first linear light sources 11 to issue is pierced by by first opening 120.First line style The horizontal line style of light source 11 extends and arranges towards first opening, 120 ground, directly projects institute from first linear light sources 11 It states the first opening 120 and directly reaches the first collector lens without the light reflected by the First Line formed coke point reflector 12 It 13 and reflects to road surface.The first collector lens 13, which can be located in front of the line style focus F2, can play focusing light effect Position.
It is understood that the First Line formed coke point reflector 12 is also possible to it in other variant embodiment He is capable of forming the reflective structure of line style focus F1 and F2, that is, is not limited to the structure of the above-mentioned reflector with four direction, and It is the reverse reflector structure with other quantity or shape.
In addition, each described first secondary reflector 1221 includes one first main part 12211 and one first extension 12212, first opening 120 is formed between first main part 12211 and first main reflected light plate 1211.Described The medial surface of one main part 12211 is arc, and the light for issuing to first linear light sources 11 reflects.Described One extension 12212 extends outwardly in first main part 12211 and bends inwards, and first extension 12212 is outward One first angle α 1 is formed with first main part 12211 when extension, the range of first angle α 1 for example can be 90 ° -270 °, first extension 12212 re-forms one second angle α 2, the model of second angle α 2 when bending inwards Enclose to be 0 °~180 °.
It is worth noting that, the inside of each first main reflected light plate 1211 includes that one first by-level line style is reflective Arc of lighting face 12112 is expanded in face 12111 and one first, and such as the first by-level line style reflective surface 12111 is described first main anti- The inner surface of tabula rasa 1211 is extended from one end close to first linear light sources 11 to the other end of first opening 120, The first by-level line style reflective surface 12111 is mainly made of the non-ellipse group zygonema stretching in the part based on ellipse Face, first expansion arc of lighting face 12112 extend outwardly in the first by-level line style reflective surface 12111 and are located at described the The tail portion of one main reflected light plate 1211.First main part 12211 of described first secondary reflector 1221 includes one first oval Line reflection face 122111 and one first non-ellipse reflecting surface 122112, the first ellipse reflecting surface 122111 are by described Prolong close to one end of first linear light sources 11 to the other end of first opening 120 inside of first main part 12211 It stretches, the first non-ellipse reflecting surface 122112 extends outwardly in the first ellipse reflecting surface 122111 and is located at institute State the tail end of the inside of the first main part 12211.Since first extension 12212 is relative to first main part 12211 extend internally.And the medial surface of first extension 12212 is one first collection surface 122121, described first collects Face 122121 is located at the inside of first extension 12212, so first collection surface 122121 also slopes inwardly and shape At second angle α 2.
It is understood that First Line formed coke point reflector is bucket-shaped in light in this example of the utility model, but In variant embodiment, it also can have other appearances, such as spherical, internal offer is above-mentioned to be capable of forming line style focus The reflective surface structure of F1 and F2.
In addition, the vertical cut face of the first level line style reflective surface 12111 is ellipse;Or vertical cut face is The non-ellipse composition of ellipse and part;Or vertical cut face makes light reflex to the line style coke for the reflective surface of non-ellipse Point F2;Or particle is done on the basis of horizontal line style reflective surface.
The first level line style reflective surface 12111 can be linear type;Or linear type and micro-strip radian (such as 5 radians with It is interior), increase the light distribution of vertical angle.
In addition, reflecting surface described in dipped beam optical system two sides is respectively based on ellipse, the non-ellipse in part face The Extrude Face of composition;Or its further micro-strip radian (such as within 5 radians), increase the light distribution of vertical angle.Such as at this In a embodiment, reflecting surface described in dipped beam optical system two sides respectively has at least the one of neighbouring first linear light sources Ellipse reflecting surface 122111 and at least one non-ellipse reflecting surface 122112 for extending the ellipse reflecting surface.It is each The surface shape of first collection surface 122121 is vertical plane;Or inclined surface;Or cambered surface;Or strip cambered surface.
As shown in figure 11, in the first embodiment of the utility model, the dead line anti-dazzling screen 14 includes a substrate 141 With a shading baffle 142, the substrate 141 is connected with the shading baffle 142, and the dead line anti-dazzling screen 141 is mounted In the second angle α 2, arranged along the line style focus F2.In other words, the light that first linear light sources 11 issue By the First Line formed coke point reflector 12 it is reflective after converge to the line style focus F2 in the second angle α 2 by institute Dead line anti-dazzling screen 14 is stated to mask the light of 141 top of substrate by the shading baffle 142, i.e., it will corresponding light distribution The light shield of dark space position in standard projects light towards road surface and road sign to avoid generating dazzle.In other embodiment In, the dead line anti-dazzling screen 14 can also not have aforesaid substrate 141, but with the First Line formed coke point reflector 12 1 Body is formed;Or the dead line anti-dazzling screen 14 can also not have aforesaid substrate 141, directly install dead line anti-dazzling screen 142 On First Line formed coke point reflector 12.
Similarly, in the first embodiment of the utility model, second linear light sources 21 use multiple LED211 water Flat raft column, wherein LED211 is five core LED modules of intermediate 1500Lm, 5700K colour temperature, each 2 250Lm warm whites in left and right 3000K colour temperature single ceramic package LED, positive white light and warm white are used in mixed way, and decline the colour temperature of whole lamp, improve lamps and lanterns in mist Penetration capacity and road conditions in the case of it and rainy day is apparent;All LED211 line up horizontal line style and described The light emission direction of LED211 and the optical axis of second linear light sources 21 are same direction, and reflective with the second line style focus The focus F1 of device 22 is overlapped.
A kind of deformation of the first embodiment as the utility model, wherein second linear light sources 21 are one group of water The multicore LED module of flat linear array, wherein the LED is white light and warm white is used in mixed way or white light, warm white and gold Yellow light is used in mixed way, to reduce the colour temperature of second linear light sources.
For another mode of texturing of the first embodiment of the utility model, wherein second linear light sources 21 are The single-chip LED mould group of the horizontal linear array of multiple groups.
For another mode of texturing of the first embodiment of the utility model, wherein second linear light sources 21 are The multicore LED module of the horizontal linear array of multiple groups, wherein the LED is white light and warm white is used in mixed way or white light, warm white Light and golden yellow light are used in mixed way, to reduce the colour temperature of second linear light sources.
The second line style focus reflector 22 includes one second main reflective structure 221 and one second secondary reflective structure 222, The second main reflective structure 221 is the second main reflected light plate 2211 that two panels is oppositely arranged, and the described second secondary reflective structure 222 is The second secondary reflector 2221 that two panels is oppositely arranged, the described second secondary reflector 2221 are respectively arranged at the second master described in two panels The side of reflector 2211, the second secondary reflector 2221 described in two panels form one second with the second main reflected light plate 2211 described in two panels Opening 220, so that the light for issuing second linear light sources 22 is pierced by by second opening 220.Second line style The horizontal line style of light source 21 extends and arranges towards second opening, 220 ground, directly projects institute from second linear light sources 21 Stating light of second opening 220 without being reflected by the second line style focus reflector 22, directly to reach second optically focused saturating Mirror 23 is simultaneously reflected to road surface.Second collector lens 23, which can be located in front of the line style focus F2, can play focusing light effect Position.
Accordingly, it should be understood that in other variant embodiment, the second line style focus reflector 22 It can be other reflective structures for being capable of forming line style focus F1 and F2, that is, be not limited to the above-mentioned reflector with four direction Structure, but the reverse reflector structure with other quantity or shape.
It is worth noting that, an arc-shaped recess portion 22110 has can be set in each second main reflected light plate 2211, The arc-shaped recess portion 22110 is arranged at the middle of second main reflected light plate 2211, for the second line style light The light that source 21 issues is reflected.
Each described second secondary reflector 2221 includes one second main part 22211 and one second extension 22212, institute It states and forms second opening 220 between the second main part 22211 and second main reflected light plate 2211.Second main body The medial surface in portion 22211 is a line style reflecting surface 222111, and the light for issuing to second linear light sources 21 reflects. Second extension 22212 extends outwardly in second main part 22211 and bends inwards, second extension 22212 form a third angle β 3 with second main part 22211 when extending outwardly, and the range of the third angle β 3 is 90°-270°。
It is worth noting that, the inside of each second main reflected light plate 2211 includes local rotary reflective among one second Face 22113, one second horizontal line style reflective surface 22111 and one second expand arc of lighting face 22112, second main part 22211 Inside has the second mirror image face 222111, and the inside of second extension 22212 has one second collection surface 222121, wherein Local rotary reflective face 22113 is formed among described second for above-mentioned arc-shaped recess portion 22110, and it is reflective to be present in second master The centre of plate 2211 simultaneously will reflex to the center the second line style focus F2 by this face from the light of the second linear light sources 21 On domain.Second expansion arc of lighting face 22112 is mainly burnt from second line style by the light of part second linear light sources 21 Point F2 is toward moving up, and to enhance the distribution of territory lighting light, second mirror image face 222111 is based on plane, by described second The light microscopic picture of linear light sources 21 simultaneously reflexes to the described second horizontal line style reflective surface 22111 or the mirror image face on its opposite, final anti- It is incident upon on the second line style focus F2.In other words, it is acted on by second mirror image face 222111 and forms a virtual focus F1 ', The virtual focus F1 ' is located in the focus of the described second horizontal line style reflective surface 22111, and light is reflected convergence again and reached Line style focus F2.Second collection surface 222121 is mainly made of plane and toward the scheduled angle of outer incline, and being used for will be described Light other than second collector lens, 23 cornerite reflexes on second collector lens 23, using second collector lens 23 Refract to the ground region of left and right wide-angle.
It is understood that the second line style focus reflector 20 is bucket-shaped in light in this embodiment of the utility model, but It is that also can have other appearances in variant embodiment, such as spherical, internal offer is above-mentioned to be capable of forming line style The reflective surface structure of focus F1 and F2.
Those skilled in the art are, it will be appreciated that each second horizontal line style reflective surface 22111 and the intermediate office The vertical cut face in portion rotary reflective face 22113 can be ellipse;Or the non-ellipse composition of ellipse and part;Or it is non- The reflective surface of ellipse makes light reflex to the line style focus F2;Or in the described second horizontal line style reflective surface and the intermediate office Particle is done on the basis of rotary reflective face in portion.
In addition, the second horizontal line style reflective surface 22111 can be linear type;Or linear type and micro-strip radian, increase The light of vertical angle distributes.
It is understood that mirror image face 222111 described in two sides is plane;Or micro-strip radian, increase the light point of vertical angle Match.The surface shape of each second collection surface 222121 can be vertical plane;Or inclined surface;Or cambered surface;Or Strip cambered surface etc..
It is in the present embodiment each 15 degree of the opening in left and right since the opening of the second line style focus reflector 22 is smaller, Each 11 degree of upper and lower opening, thus second linear light sources 21 directly project this opening light can be directly into second optically focused Lens 23 refract to ground.It is achieved that the light in 360 ° of solid angles of second linear light sources 21 is all collected Effect.So the light collection rate of the second line style focus reflector 22 is high, the brightness of lamps and lanterns can not only be improved, and can drop The power consumption of low whole lamp.
Further, the second line style focus reflector 22 further comprises an anti-dazzle keevil 24, the anti-glare Plate 24 is set at the second line style focus F2.As shown in the figure, the anti-dazzle keevil 24 includes 241 He of a pedestal One anti-glare baffle 242, an opening 2420 is provided on the anti-glare baffle 242, and the opening 2420 supplies second lines The light of type light source 21 passes through to form the distance light hot spot.The opening 2420 can according to the actual situation or customer demand is arranged For any shapes such as triangle, rectangle or circles, as long as reaching technical effect identical or approximate with the utility model, Specific embodiment of the present utility model is not limited thereto.Shown anti-glare region I has to have scheduled brightness, but must There need be the upper limit, play anti-dazzle effect and not influence to observe road conditions, and intermediate upper 3 ° of Line1 line requires minimum and highest Brightness requirement to guarantee the guideboard information for having enough brightness to see top clearly, while not influencing Ackermann steer angle to opposite again Vehicle driver and pedestrian, which generate, to be dazzle the eyes.
The anti-dazzle keevil 24 is transparent, opaque or trnaslucent materials or photo chromic glass.By opaque The anti-dazzle keevil masks out the light for dazzling the eyes area;By transparent, translucent anti-dazzle 24 regional area of keevil roughening or Person's granulation configuration weakens the light for dazzling the eyes area;By photo chromic glass no power, keep liquid crystal film molecules align unordered, light can not lead to Photo chromic glass is crossed to make light weaken;It is powered by photo chromic glass, keeps liquid crystal film molecules align orderly, light is made by photo chromic glass Light enhancing.
It is emphasized that in the first embodiment of the utility model, due to the First Line formed coke point reflector 12 Opening it is smaller, internal reflective surface is deeper, in order to realize reflective surface plate reflecting coating, by the First Line formed coke point reflector 12 It is set as including one first top branching focus reflector 12a and one first lower part branching focus reflector 12b, described One top branching focus reflector 12a and the first lower part branching focus reflector 12b is installed in described respectively The two sides up and down of one linear light sources 11 are reflective to carry out to first linear light sources 11, and the first top separated time formed coke Point reflector 12a and the first lower part branching focus reflector 12b product structure be it is essentially identical, respectively have one The above-mentioned first line style reflecting surface 12111 in part, first expands arc of lighting face 12112, and the first ellipse reflecting surface 122111, first is non-ellipse Round wires reflecting surface 12211 and the first collection surface 122121.Therefore it can be used interchangeably, so that the total class of product parts is reduced, with As for the input cost for reducing product.
Similarly, the First Line formed coke point reflector 12 can also be longitudinally divided into that left and right two parts are symmetrical, interchangeable make Structure is conducive to carry out plating reflective layer to the inside reflective surface of the First Line formed coke point reflector 12 in this way, and It can be reduced the total class of product parts, improve productivity.In addition, the reflective surface of the First Line formed coke point reflector 12 is reflective The material of coating can be selected according to different use requirements, such as the coat of metal, alloy layer or composite deposite etc., separately Outside, the First Line formed coke point reflector may be set to be integral structure, or other splicing constructions.As long as use with The utility model is identical or approximate technical solution, solves the technical problem identical or approximate with the utility model, and reach Technical effect identical or approximate with the utility model has been arrived, has been belonged within the protection scope of the utility model, this is practical new The specific embodiment of type is not limited thereto.
Similarly, since the opening of the second line style focus reflector 22 is smaller, internal reflective surface is deeper, in order to realize Reflective surface plates reflecting coating, sets the second line style focus reflector 22 to include that one second top branching focus is reflective Device 22a and one second lower part branching focus reflector 22b, the second top branching focus reflector 22a and described Two lower part branching focus reflector 22b are installed in the two sides up and down of second linear light sources 21 respectively to described the Two linear light sources 21 carry out reflective, and the second online formed coke point reflector 21a and the second offline formed coke point reflector 21b product structure be it is essentially identical, respectively there is a part of above-mentioned local rotary reflective face 22113 among second, second Horizontal line style reflective surface 22111, second expands arc of lighting face 22112, the second mirror image face 222111 and the second collection surface 222121, because This can be used interchangeably, so that the total class of product parts is reduced, so that reducing the input cost of product.
Similarly, the second line style focus reflector 22 can also be longitudinally divided into that left and right two parts are symmetrical, interchangeable make Structure is not conducive to carry out plating reflective layer to the inside reflective surface of the second line style focus reflector 22 in this way, and Also it can be reduced the total class of product parts, improve productivity.Also, the reflective surface of the second line style focus reflector 22 is anti- The material of light coating can be selected according to different use requirements, such as the coat of metal, alloy layer or composite deposite etc.. In addition, the second line style focus reflector may be set to be integral structure, or other splicing constructions.As long as using Technical solution identical or approximate with the utility model, solves the technical problem identical or approximate with the utility model, and Technical effect identical or approximate with the utility model is reached, has belonged within the protection scope of the utility model, this is practical Novel specific embodiment is not limited thereto.
Distance-light integrated illumination system described in the utility model is mainly used in the vehicles, for example is with vehicle Example, wherein the dipped beam system 10 can reach enough luminous intensities to illuminate the road in front, and the distance light system 20 Dazzle, therefore distance described in the utility model will not be generated again under the premise of reaching enough light intensity to illuminate road ahead Light integrated illumination system is not only efficient in use, but also safety.First linear light sources 11 and second line At least part light of type light source 21 passes through the First Line formed coke point reflector 12 respectively and the second line style focus is anti- The line style focus F2 is converged to after light device 22 is reflective, the light type compact district of the line style focus F2 trunnion axis can reach height 4mm, width 25mm, in compact district, the light of horizontal direction is uniform, when the increase First Line formed coke point reflector 12 and institute When stating the width of the second line style focus reflector 22, the width of light compact district can also be increase accordingly.
In addition to this, in the first embodiment of the utility model, include in the distance-light integrated illumination system The dipped beam system 10 and the distance light system 20 are two sets of independent optical systems, wherein the distance light system 20 is in addition to can Meet other than distance light rule criterion, while ground area illumination is again consistent with the dipped beam system 10, therefore remote when needing to use When photosystem 20 is illuminated, the dipped beam system 10 is switched to the distance light system, that is to say, that the dipped beam system 10 It can close at this time, therefore distance-light integrated illumination system described in the utility model can largely reduce whole lamp Consumption.And since distance-light integrated illumination system described in the utility model can be improved highdensity light, work as When dipped beam system 10 is switched to distance light system 20, it is not necessary to the mechanical structure that light barrier is removed using traditional solenoid valve, without The power consumption of solenoid valve can also reduce the consumption of whole lamp to a certain extent.
In addition, the optical density of the second line style focus reflector 22 is higher, and volume is smaller in the distance light system, It is more advantageous to and does liquid crystal dot matrix Anti-dazzling system, liquid crystal display is smaller, and the anti-dazzle keevil 24 in distance light system 20 is highly dense Degree lattice lcd screen, bright, dim spot formation shape by the lattice position of circuit control liquid crystal display, and then above controlled level line, To reach abblendbar purpose.
As shown in Figure 15 and Figure 16, the distance-light integrated illumination system further comprises an outer cover 30, an outer lens 50 and a radiator 40, wherein the outer cover 30 is for coating the distance light system 20 and the dipped beam system 10, thus The dipped beam system 10 and the distance light system 20 are protected, the dipped beam system 10 and the distance light system 20 are extended Service life, and the outer cover 30 can hide the scattering light that the distance light system 20 and the dipped beam system 10 emit It covers in inside, to make the distance-light integrated illumination system that there is stronger illuminating effect.The outer lens 50 are fixed to be connected It is connected to the front end of the outer cover 30, and can also be to the light further progress of the dipped beam system 10 and the distance light system 20 point Match.
As shown in figure 16, the outer cover 30 includes a first part 31 and a second part 32,31 He of first part The second part 32 forms an accommodating chamber 300 after connecting, the accommodating chamber 300 is for accommodating the dipped beam system 10 and described Distance light system 20.Wherein the second part 32 is used as back segment, and the metallic heat dissipating part 40 is set to the second part 32 Inside, the first part 31 are used as leading portion, including one first opening 311 and one second opening 312, first opening 311 For placing for the first collector lens 13 and passing through for the light of first linear light sources 11, second opening 312 is used It places in confession second collector lens 23 and is passed through for the light of second linear light sources 21.
Preferably, the outer lens 50 can be fixedly connected on by sealant the outer cover 30 front end and with the dipped beam System 10 and the distance light system 20 are connected, so that the dipped beam system 10 and the distance light system 20 be made to have water proof and dust proof Effect.Second linear light sources in first linear light sources 11 and the distance light system 20 in the dipped beam system 10 21 can be directly fixed on the radiator made of metal 40, such as heat sink, heat-dissipating pipe, heat sink strip etc., since metal dissipates The heat transfer speed of hot body 40 is fast, therefore the setting of the metallic heat dissipating part 40 can be avoided due to first linear light sources 11 and second linear light sources 21 temperature rapid increase or heat can not distribute in time caused by service life reduction.
Preferably, distance-light integrated illumination system described in the utility model further comprises a metallic heat radiating plate 60, First linear light sources 11 and second linear light sources 21 are directly fixed on the metallic heat radiating plate 60, such as welding, spiral shell The modes such as connect.Preferably, the thermal conductive surface of the LED of first linear light sources 11 and second linear light sources 21 is directly pacified On the metallic heat radiating plate 60 loaded on large area, since the surface area of the metallic heat radiating plate 60 is big, be conducive to radiate, then will It is welded in first linear light sources 11 and second linear light sources 21 and the heat dissipation metal of the metallic heat radiating plate 60 Body 60 is fixedly connected.It, can be into one since the contact area of the metallic heat radiating plate 60 and the metallic heat dissipating part 40 is big Step improves the heat dissipation effect of first linear light sources 11 and second linear light sources 21, to improve the first line style light The service life in source 11 and second linear light sources 21.
It as shown in figure 17, is a kind of explosion of deformation application of distance-light integrated illumination system described in the utility model Structural schematic diagram.It in this embodiment, include a distance light system 20 ' and a dipped beam system in the distance-light integrated illumination system System 10 ', the distance light system 20 ' and the dipped beam system 10 ' can provide a distance light hot spot and a dipped beam hot spot respectively.With it is upper It states unlike embodiment, in the present embodiment, basic phase is used in the dipped beam system 10 ' and the distance light system 20 ' Isostructural line style focus reflector.In other words, in this embodiment, second line style in the distance light system 20 ' is burnt Point reflector using with the 12 ' basically same structure of First Line formed coke point reflector in the dipped beam system 10 '. I.e. dipped beam and distance light system 10 ' and 20 ' each has main reflective structure 121 ' and secondary reflective structure 122 ', wherein described Main reflective structure 121 ' includes the main reflected light plate 1211 ' of two panels being oppositely arranged, and the pair reflective structure 122 ' includes two panels phase Side pair reflector 1221 ' is located to setting, the reflector 1221 ' is respectively arranged at main reflected light plate 1211 ' described in two panels Side, main reflected light plate 1211 ' described in pair reflector 1221 ' and two panels described in two panels forms reflector cavity, and has opening, and And each line style focus reflector includes two parts line style focus the reflector 12a ' and 12b ' of symmetrical configuration, and each idiomorphism Expand arc of lighting face 12112 at the first line style reflecting surface 12111 having in similar above-described embodiment, first, the first ellipse is anti- Penetrate face 122111, the reflective surface structure of the first non-ellipse reflecting surface 12211 and the first collection surface 122121.In this way, its energy The product parts sum in the distance-light integrated illumination system is reduced, and then improves the distance-light integrated illumination system Productivity.
It as shown in figure 18, is the quick-fried of another deformation application of distance-light integrated illumination system described in the utility model Fried structural schematic diagram.It in this embodiment, include a dipped beam system 10 " and a distance light in the distance-light integrated illumination system System 20 ", the dipped beam system 10 " and the distance light system 20 " can provide a dipped beam hot spot and a distance light hot spot respectively.With Unlike above-described embodiment, in the present embodiment, the First Line formed coke point reflector in the dipped beam system 10 " is used Be and the 22 " basically same structure of the second line style focus reflector in the distance light system 20 ", i.e., the described dipped beam system The line style focus reflector 22 " of system 10 " includes a main reflective structure 221 " and a secondary reflective structure 222 ", and the master is reflective Structure 221 " is the main reflected light plate 2211 " that two panels is oppositely arranged, and the pair reflective structure 222 " is that the pair that two panels is oppositely arranged is anti- Tabula rasa 2221 ", the pair reflector 2221 " are respectively arranged at the side of main reflected light plate 2211 " described in two panels, and pair described in two panels is anti- Main reflected light plate 2211 " described in tabula rasa 2221 " and two panels forms an opening, so that the light for issuing the linear light sources 11 passes through institute Opening is stated to be pierced by.And each line style focus reflector include symmetrical configuration two parts line style focus reflector 22a ' and 22b ', and local rotary reflective face 22113 among above-mentioned second be each formed in similar above-described embodiment, second is horizontal Line style reflective surface 22111, second expands arc of lighting face 22112, the second mirror image face 222111 and the second collection surface 222121 it is reflective Face structure.
As shown in figure 19, cuing open for another deformation application of distance-light integrated illumination system described in the utility model Face structural schematic diagram.The distance-light integrated illumination system includes an optical system 10 " ', a metallic heat radiating plate 60 " ', a gold medal Belonging to radiator 40 " ', an outer cover 30 " ' and an outer lens 50 " in ', wherein the optical system 10 " ' includes a linear light sources 11 " ', a line style reflector 12 " ', a collector lens 13 " ' and a dead line anti-dazzling screen 14 " ', the linear light sources 11 " ' with The metallic heat radiating plate 60 " ' connect, the metallic heat dissipating part 40 " ' is installed on the outer cover 30 " ' one end inside and with The metallic heat radiating plate 60 " ' connection, thus to the linear light sources 11 " ' it radiates, the line style reflector 12 " ' is used for To the linear light sources 11 " ' issue light carry out reflexing to the collector lens 13 " ', then pass through the collector lens 13 " ' into Row refraction, the optical system 10 " ' it is coated on the outer cover 30 " ' in, the outer lens 50 " ' it is installed on the outer cover 30 " ' the other end is to the linear light sources 11 " ' light that issues further reflected, the dead line anti-dazzling screen 14 " ' installation The substrate of ' between for cover the dead line anti-dazzling screen 14 " ' in the line style reflector 12 " ' and the collector lens 13 " The light of top, so that the distance-light integrated illumination system be made to be capable of forming a dipped beam hot spot.
In the present embodiment, the line style reflector 12 " ' includes a top branching focus reflector 12a " ' and once Partial line formed coke point reflector 12b " ', as described above, forming the line style reflector 12 " ' by the way that basically same structure is arranged It not only contributes to plate reflective membrane to the inside reflective layer of the line style reflector 12 " ', and it is reflective to advantageously reduce the line style Device 12 " ' part category, improve the production efficiency of the line style reflector 10 " '.But specific embodiment of the present utility model It is not limited thereto, as long as being changed on the basis of the utility model and having reached identical or approximate as the utility model Technical effect, belong within the protection scope of the utility model.
It is worth noting that, in the present embodiment, the shape and material of the change dead line anti-dazzling screen 14 " ' can be passed through Material realizes dipped beam dead line.Meanwhile the dead line anti-dazzling screen 14 " ' is movably installed in the distance-light integrated illumination system, As described in moving when one external force of application passed through solenoid valve control after dead line anti-dazzling screen 14 " ', the distance-light integration is shone Bright system can provide dipped beam hot spot or distance light hot spot, i.e., when removing dead line anti-dazzling screen 14 " ', institute as needed It states distance-light integrated illumination system and is just capable of providing distance light hot spot, and when being moved back to dead line anti-dazzling screen 14 " ' again, The distance-light integrated illumination system is just capable of providing dipped beam hot spot.In other words, the integration of distance-light described in the present embodiment Lighting system only can realize dipped beam hot spot and distance light hot spot with a set of optical system simultaneously.
In addition, a kind of deformation as the present embodiment, the anti-dazzle keevil can also be moved by driving, to remove described When dead line anti-dazzling screen 14 " ', the anti-dazzle keevil is placed in optical path, to provide distance light hot spot.
As shown in figure 20, cuing open for another deformation application of distance-light integrated illumination system described in the utility model Face structural schematic diagram.The distance-light integrated illumination system include an optical system 10 " ", a metallic heat radiating plate 60 " ", a gold medal Belong to radiator 40 " ", one heat dissipation reinforcer 90 " ", an outer cover 30 " " and an outer lens 50 " ", wherein the optical system 10 " " In include a linear light sources 11 " ", half line style focus reflector 12 " ", a collector lens 13 " " an and dead line anti-dazzling screen 14 " ", the linear light sources 11 " " and the heat dissipation reinforcer 90 " " connect, the metallic heat radiating plate 60 " " it is tightly attached to institute State heat dissipation reinforcer 90 " ", thus to the linear light sources 11 " " radiate, half line formed coke point reflector 12 " " for institute State linear light sources 11 " " issue light carry out reflexing to the collector lens 13 " ", then pass through the collector lens 13 " " carry out In refraction, the optical system 10 " " being set to the outer cover 30 " ", the outer lens 50 " " it is installed on the outer cover 30 " " The other end is to the linear light sources 11 " " issue light further reflected,
It is used between the dead line anti-dazzling screen 14 " " being installed on the line style reflector 12 " " and the collector lens 13 " " In covering the dead line anti-dazzling screen 14 " " substrate above light, to enable the distance-light integrated illumination system shape At a dipped beam hot spot.
The direction of the linear light sources 11 " " towards the half line formed coke point reflector 12 " " inner surface is arranged, side court To the half line formed coke point reflector 12 " " opening.The i.e. described linear light sources 11 " " go out light direction and entire optical system Optical axis is vertical, goes out light along with optical axis direction rather than its in above-described embodiment, and light-emitting surface is arranged towards opening ground.The line The installation direction of type light source 11 " " can be installed vertically or inclined with optical axis, and the utility model is not limited in this respect.
In the present embodiment and Fig. 2 the difference is that, the linear light sources 10 " " may include multiple groups LED mould group, warp By the half line formed coke point reflector 12 " " reflection light is to which converged light is to line style focus F2, to improve the distance-light one Total luminous flux of body lighting system.In addition, heat dissipation reinforcer 90 " described in the present embodiment " it is metal heat sink, and table Area is big, can be with linear light sources 10 " described in rapid dispersion " heat that dissipates during the work time, and it is described in the utility model Distance-light integrated illumination system is using dead line anti-dazzling screen 14 " ", to provide dipped beam hot spot.
It is worth noting that, in the present embodiment, can also by change the dead line anti-dazzling screen 14 " ' shape and Material realizes dipped beam dead line.Meanwhile the dead line anti-dazzling screen 14 " ' is movable is installed on the distance-light integrated illumination System, after applying mobile dead line anti-dazzling screen 14 " ', the distance-light integrated illumination system is just capable of forming one Distance light hot spot.In other words, distance-light integrated illumination system described in the present embodiment can be only with a set of optical system while reality Existing dipped beam hot spot and distance light hot spot.
Therefore, distance-light integrated illumination system described in the utility model can according to customer demand or actual conditions into Row flexibly uses, as long as using technical solution identical or approximate with the utility model, solves identical as the utility model Or approximate technical problem, and reached technical effect identical or approximate with the utility model, belong to the utility model Protection scope within, specific embodiment of the present utility model is not limited thereto.
As shown in Figure 23 to Figure 26, the utility model provides a kind of headlamp, before can be lower beam headlamp or distance light Illuminator, the headlamp include an at least linear light sources 11, at least a reflex reflector 70 and an at least collector lens 30, when When further including an at least dead line anti-dazzling screen 14, it is implemented as lower beam headlamp.It forms light and shade and cuts when being not used to shut out the light Only when line, the headlamp may be embodied as high beam headlamp, and high beam headlamp can also arrange in pairs or groups above-mentioned anti-dazzle keevil.This In, by taking lower beam headlamp as an example, the reflex reflector 70 issues extremely the linear light sources 11 positioned at its line style focus F1 Small part light is reflected, and at least partly light of the linear light sources 11 after the reflex reflector 70 reflection converges to a line Formed coke point F2, the dead line anti-dazzling screen 14 are installed at the line style focus F2, for by the light shield above dead line Fall, the first collector lens 30 are installed in the front of the line style focus F2 and using lens principle to the linear light sources 11 light, which is reflected, finally makes the lower beam headlamp form dipped headlight hot spot.
Specifically, the linear light sources 11 use multiple LED light sources 111, for example, wherein LED111 be intermediate 1500Lm, Five core LED modules of 5700K colour temperature, each 2 250Lm warm white 3000K colour temperature single ceramic package LED111 in left and right are just white Light and warm white are used in mixed way, and decline the colour temperature of whole lamp, improve penetration capacity of the lamps and lanterns at greasy weather and rainy day, with And road conditions are apparent;All LED rows 111 are at the light emission direction of horizontal line style and the LED111 and the lower beam headlamp Optical axis be same direction, and be overlapped with the focus F1 of the reflex reflector.
A kind of deformation of the embodiment as the utility model, wherein the linear light sources 11 are one group of horizontal linear row The multicore LED module of column, wherein the LED is white light and warm white is used in mixed way or white light, warm white and the mixing of golden yellow light It uses, to reduce the colour temperature of the linear light sources.
For another mode of texturing of the embodiment of the utility model, wherein the linear light sources 11 are multiple groups horizontal line The single-chip LED mould group of type arrangement.
For another mode of texturing of the embodiment of the utility model, wherein the linear light sources 11 are multiple groups horizontal line The multicore LED module of type arrangement, wherein the LED is white light and warm white is used in mixed way or white light, warm white and golden yellow light It is used in mixed way, to reduce the colour temperature of the linear light sources.
The reflex reflector 70 is light bucket line style focus reflective structure, is open smaller, and the linear light sources 11 pass through The internal reflection surface of the reflex reflector 70 carries out reflective.Preferably, the interior surface of the reflex reflector 70 plates reflective layer, into One step improves the reflectivity and reflected intensity of the light of the linear light sources 11.
Specifically, the reflex reflector 70 includes that a reflected light bucket 71 is identical apart from one another by ground setting with two structures Extension 72 is reflected, the reflected light bucket 71 forms a cavity 700, and 11 illumination of linear light sources injects the reflected light bucket 71 Inside carry out reflective, light after reflection is projected from the opening in front again.Each reflection extension 72 includes a first segment 721 and a second segment 722, the first segment 721 of the reflection extension 72 along the linear light sources 11 direction of illumination Extend outwardly and inwardly gather to form the second segment 722 again in two sides of the other end of the reflected light bucket 71, in other words Say that there is a second angle α 2 and described between the first segment 721 and the second segment 722 of the reflection extension 72 It reflects between the first segment 721 and the reflected light bucket 71 of extension 72 and forms a first angle α 1.
Wherein 1 range of first angle α be 90 ° to 270 °, preferably 225 °, 2 range of second angle α be 0 ° extremely 180 °, such as can be 150 °, and outward opening is formed between the reflected light bucket 71, the reflection extension 72 The first segment 721 and the reflected light bucket 71 between angle for example can be 225 °.In other words, two reflections Extension 72 extends outwardly such as 45 ° from the two sides of the reflected light bucket 71 respectively inwardly gathers such as 30 ° again later respectively, from And make to form such as 225 ° between the first segment 721 and the reflected light bucket 71 for reflecting extension 72, and described anti- It penetrates between the first segment 721 of extension 72 and the second segment 722 and forms such as 150 ° of angles.
Specifically, the upper and lower surfaces inside the reflected light bucket 71 respectively include a horizontal line style reflective surface 711 and one expand arc of lighting face 712, and the horizontal line style reflective surface 711 and the expansion arc of lighting face 712 are used to reflect the First Line The light of type light source 11, the horizontal line style reflective surface 711 extend institute close to the linear light sources 11, the expansion arc of lighting face 712 It states horizontal line style reflective surface 711 and is located remotely from one side of the linear light sources 11.Two sides inside the reflected light bucket 71 Face respectively includes an ellipse reflecting surface 713 and a non-ellipse reflecting surface 714, the ellipse reflecting surface 713 and described non- Ellipse reflecting surface 714 is also used for reflecting the light of the linear light sources 11, and the ellipse reflecting surface 713 is located at close to the line One side of type light source 11, the non-ellipse reflecting surface 714 extend the ellipse reflecting surface 713 and are located remotely from the line One side of type light source 11.In other words, the upper and lower surfaces inside the reflected light bucket 71 respectively include a horizontal line style Reflective surface 711 and one expands arc of lighting face 712, wherein mainly part is non-ellipse based on ellipse for the horizontal line type reflective surface 711 Round wires group zygonema stretches, and the light of the linear light sources 11 converges to the line style by the horizontal line style reflective surface 711 Focus F2, to enhance central light strength, the expansion arc of lighting face 712 is mainly by the part light of the linear light sources 11 from the line Formed coke point F2 is toward moving up, to enhance the distribution of territory lighting light.Left side and right side point inside the reflected light bucket 71 The ellipse reflecting surface 713 that Bao Kuo be disposed to extend along its length and a non-ellipse reflecting surface 714.The ellipse is anti- The effect for penetrating face 713 and the non-ellipse reflecting surface 714 is to converge to the line after reflecting the light of the linear light sources 11 Formed coke point F2.
Since the second segment 722 of the reflection extension 72 bends inwards, the institute of the reflection extension 72 State second segment 722 inner surface participate in first linear light sources 11 light reflection, described the of the reflection extension 72 Two section 722 of inner surface is plane and certain angle that slopes inwardly, i.e., the described reflection extension 72 includes a reflecting surface 7221, The reflecting surface 7221 mainly forms grid-connected tilted certain angle by plane, using as collection surface, thus by the line style Light source 11 is irradiated the light come and reflexes to the collector lens 13, with refracting to left and right wide-angle using the collector lens 13 Face region, in addition, the linear light sources 11 expose to the light other than 13 cornerite of collector lens by the reflecting surface 7221 Reflection can converge to the collector lens 13 again and carry out refracting to left and right sides such as lighting area such as 40 ° of lighting areas.
In lower beam headlamp described in the utility model, the dead line anti-dazzling screen 14 includes that a substrate 141 and one hides Baffle plate 142, the shading baffle 142 is light shield layer, therefore the regions shield of the shading baffle 142 does not plate reflexed light film, And the dead line anti-dazzling screen 14 and the reflex reflector 70 are integrally connecteds, it is alternatively that, the dead line anti-dazzling screen 14 with the reflex reflector 70 or detachable connection, as long as reaching technology effect identical or approximate with the utility model The specific embodiment of fruit, the utility model is not limited thereto.
It is emphasized that internal reflective surface is deeper, reflective in order to realize since the opening of the reflex reflector 70 is smaller Reflecting coating is plated in face, is two parts reflecting unit 70a and reflecting unit for including symmetrical structure by reflex reflector setting 70 70b, two parts reflecting unit 70a and 70b are installed in the two sides up and down of the linear light sources 11 respectively to described Linear light sources 11 carry out reflective, therefore can reduce the total class of product parts so that reduce the investment of the lower beam headlamp at This.
Similarly, the reflex reflector 70 can also be longitudinally divided into the structure that left and right two parts are symmetrical, are used interchangeably, this Sample is not conducive to carry out plating reflective layer to the inside reflective surface of the reflex reflector 70, and can be reduced the total class of product parts, Improve productivity.In addition, the material of the reflecting coating of the reflective surface of the reflex reflector 70 can be according to different uses Demand is selected, such as the coat of metal, alloy layer or composite deposite etc., as long as using identical or close as the utility model As technical solution, solve the technical problem identical or approximate with the utility model, and reached and the utility model phase Same or approximate technical effect, belongs within the protection scope of the utility model, specific embodiment of the present utility model is simultaneously It is not limited.
In conclusion the linear light sources 11 project this opening since the opening of the reflex reflector 70 is smaller Light directly converges to the collector lens 13 and refracts to ground again, therefore the light that the linear light sources 11 project can exist It is all collected within the scope of 360 °, so the collection rate of light is relatively high, on the one hand can be improved the bright of the lower beam headlamp in this way Degree, moreover it is possible to reduce the power consumption of whole lamp, while the light that the linear light sources 11 project is distributed into line style focus, horizontal axis again On light it is intensive, distribute the distant place light of vehicle more, irradiation vision is farther, and width direction is also wider brighter.
As shown in figure 23 and figure 24, the headlamp further comprises that an outer cover 30, an outer lens 50 and a metal dissipate Hot body 40 extends the service life of the headlamp wherein the outer cover 30 is used to protect the lower beam headlamp, and And the outer cover 30 can cover the scattering light that the headlamp emits in inside.The outer lens 50 are fixedly connected on The front end of the outer cover 30, and the light issued to the lower beam headlamp is further reflected, to improve the preceding photograph The illuminating effect of lamp.
As shown in figure 24, the outer cover 30 includes a first part 31 and a second part 32,31 He of first part An accommodating chamber 300 is formed after 32 detachable connection of second part, the accommodating chamber 300 is for accommodating the headlamp Optical system.Wherein the second part 32 is used as rear end, and the metallic heat dissipating part 40 is set to the second part 32 Inside, the first part 31 are used as front end, including opening 310, and the opening 310 for the collector lens 13 for placing And it is passed through for the light of the linear light sources 11.
Preferably, the outer lens 50 by sealant be fixedly connected on the outer cover 30 front end and with before the dipped beam Illuminator is connected, so that the lower beam headlamp be made to have the effect of water proof and dust proof.Linear light sources 11 in the lower beam headlamp It can be directly fixed on the metallic heat dissipating part 40, since the heat transfer speed of metallic heat dissipating part 40 is fast, the gold The setting for belonging to radiator 40 can be avoided since temperature rapid increase or heat can not dissipate in time for first linear light sources 11 Service life reduction caused by hair.
Preferably, lower beam headlamp described in the utility model further comprises a metallic heat radiating plate 60, the linear light sources 11 the modes such as are directly fixed on the metallic heat radiating plate 60, for example weld, are spirally connected, it is preferable that the linear light sources 11 it is described The thermal conductive surface of LED is directly mounted on the metallic heat radiating plate 60 of large area, due to the surface area of the metallic heat radiating plate 60 Greatly, be conducive to radiate, then the linear light sources 11 for being welded in the metallic heat radiating plate 60 and the metallic heat dissipating part 40 are consolidated Fixed connection.Since the contact area of the metallic heat radiating plate 60 and the metallic heat dissipating part 40 is big, can further increase The heat dissipation effect of first linear light sources 11, to improve the lower beam headlamp service life.
As shown in Figure 27 to Figure 30, the utility model further provides for a headlamp, and the headlamp includes an at least line Type light source 21, at least a reflex reflector 80 and at least a collector lens 13, the reflex reflector 80 is to the linear light sources 21 At least partly light issued is reflected, and at least partly light of the linear light sources 21 after the reflex reflector 80 reflection converges Gather to a line style focus F2, the collector lens 13 is installed in the front of the line style focus F2 and utilizes lens principle by institute It states line style focus F2 and converges the hot spot to form horizontal linear high density light.
Specifically, the linear light sources 21 use multiple LED211, wherein LED211 is intermediate 1500Lm, 5700K color Five core LED modules of temperature, each 2 250Lm warm white 3000K colour temperature single ceramic package LED211 in left and right, positive white light and warm white Light is used in mixed way, and declines the colour temperature of whole lamp, improves penetration capacity and road conditions of the lamps and lanterns at greasy weather and rainy day more Clearly;All LED211 line up horizontal line style and are overlapped with the focus of first reflex reflector.
A kind of deformation of the embodiment as the utility model, wherein the linear light sources 21 are one group of horizontal linear row The multicore LED module of column, wherein the LED is white light and warm white is used in mixed way or white light, warm white and the mixing of golden yellow light It uses, to reduce the colour temperature of the linear light sources.
For another mode of texturing of the embodiment of the utility model, wherein the linear light sources 21 are multiple groups horizontal line The single-chip LED mould group of type arrangement.
For another mode of texturing of the embodiment of the utility model, wherein the linear light sources 21 are multiple groups horizontal line The multicore LED module of type arrangement, wherein the LED is white light and warm white is used in mixed way or white light, warm white and golden yellow light It is used in mixed way, to reduce the colour temperature of the linear light sources.
The reflex reflector 80 is light bucket line style reflector, is open smaller, and the linear light sources 21 pass through it is described anti- The internal reflection surface of electro-optical device 80 carries out reflective.Preferably, the interior surface of the reflex reflector 80 plates reflective layer, further mentions The reflectivity and reflected intensity of the light of the high linear light sources 21.
Specifically, the reflex reflector 80 includes a reflected light bucket 81 and a reflection extension 82, the reflected light bucket 81 form a cavity 800, and the linear light sources 22 can be reflective by carrying out inside the reflected light bucket 81, and the light after reflection is again It is come out from the front openings of the reflected light bucket 81.The reflection extension 82 includes that two structures are essentially identical and mutual The reflecting and collecting section 821 at interval, described two reflecting and collecting sections 821 respectively along the linear light sources 21 direction of illumination to Two sides of one end far from the linear light sources 21 of the reflected light bucket 81 and outward bending are extended outside.In other words It says, each reflecting and collecting section 82 has angle with 81 shape of reflected light bucket β respectively.
The range of the angle β is 90 ° -270 °, such as can be 210 °.That is.Two reflecting and collecting sections 82 are extended outwardly simultaneously 30 ° of outward bending by the reflected light bucket 81 respectively, to form the angle β.
Specifically, the upper and lower surfaces inside the reflected light bucket 81 respectively include a horizontal line style reflective surface 811 and one expand arc of lighting face 812, and the horizontal line style reflective surface 811 prolongs adjacent to the linear light sources 21, the expansion arc of lighting face 812 It stretches in the horizontal line style reflective surface 811 and is located remotely from one side of the linear light sources 21, the horizontal line style reflective surface 811 With the expansion arc of lighting face 812 all for reflecting the light of the linear light sources 21.Wherein the horizontal line type reflective surface 811 is main The face as made of the non-ellipse group zygonema horizontal stretch in part based on ellipse.It the expansion arc of lighting face 812 mainly will be described The part light of linear light sources 21 is from the line style focus F2 toward moving up, to enhance the distribution of territory lighting light.
The face of the 81 inside two sides of reflected light bucket is mirror image face 813, the mirror image face 813 mainly based on plane, By the light microscopic picture of the linear light sources 21 to the horizontal line style reflective surface 811 or the mirror image face on opposite, finally reflex to described On line style focus F2.
It is worth noting that, the reflected light bucket 81 further comprises an arc groove 810, the arc groove 810 Surface is local rotary reflective face 814 among one, and the intermediate local rotary reflective face 814 is formed in the reflected light bucket 81 The centre of internal upper and lower surfaces is arranged along the direction of the launch of the linear light sources 21, the intermediate part rotation Reflective surface 814 is the local surfaces of revolution, is the main face made of the non-ellipse group zygonema rotation in part based on ellipse.
The inner surface of the reflecting and collecting section 82 participates in reflecting the light that the linear light sources 21 issue, therefore described in two The inner surface of reflecting and collecting section 82 respectively includes a collection surface 821, and the collection surface 821 is mainly made of simultaneously plane toward flare Oblique certain angle, the light for issuing the linear light sources 21 reflexes to the collector lens 23, using described second Collector lens 23 refracts to left and right wide-angle ground region.
In conclusion the linear light sources 21 project this opening since the opening of the reflex reflector 80 is smaller Light directly converges to the collector lens 23 and refracts to ground again, therefore the light that the linear light sources 21 project can exist It is all collected within the scope of 360 °, so the collection rate of light is relatively high, on the one hand can be improved the brightness of the headlamp in this way, also The power consumption of whole lamp can be reduced, while the light that the linear light sources 21 project is distributed into line style focus again, before being embodied as distance light When illuminator, keep the light on horizontal axis intensive, distributes the distant place light of vehicle more, irradiation vision is farther, width direction It is wider brighter.
When headlamp described in the utility model is embodied as high beam headlamp, the high beam headlamp further comprises one anti- Dazzle the eyes plate 24, the anti-dazzle keevil 24 is set at the line style focus F2.As shown in figure 28, the anti-dazzle keevil 24 includes one Pedestal 241 and an anti-glare baffle 242, are provided with an opening 2420 on the anti-glare baffle 242, and the opening 2420 is for institute The light for stating the second linear light sources 21 passes through to form the distance light hot spot.The opening 2420 can according to the actual situation or client Demand is set as any shapes such as triangle, rectangle or circle, as long as reaching technology identical or approximate with the utility model Effect, specific embodiment of the present utility model are not limited thereto.
The anti-glare region I must have certain brightness, but must have the upper limit, play anti-dazzle effect and not shadow Observation road conditions are rung, and intermediate upper 3 ° of Line1 line requires minimum and maximum brightness requirement, to guarantee there is enough brightness to see The guideboard information of clear top, while not influencing Ackermann steer angle again and opposite vehicle driver and pedestrian's generation are dazzle the eyes.It is described anti- Dazzling the eyes plate 24 is transparent, opaque or trnaslucent materials or photo chromic glass.Pass through the opaque anti-dazzle keevil 24 Mask out the light for dazzling the eyes area;Made by transparent, translucent anti-dazzle 24 regional area of keevil roughening or granulation configuration The light in area is dazzle the eyes to weaken;By photo chromic glass no power, keep liquid crystal film molecules align unordered, light can not by photo chromic glass to Weaken light;It is powered by photo chromic glass, keeps liquid crystal film molecules align orderly, light enhances light by photo chromic glass.
It also needs, it is emphasized that since the opening of the reflex reflector 80 is smaller, internal reflective surface is deeper, in order to realize Reflective surface plates reflecting coating, and the reflex reflector 80 is set as including two parts, i.e., upper part reflecting unit 80a and lower part Reflecting unit 80b, therefore the total class of product parts can be reduced, so that reducing the input cost of the high beam headlamp.
Similarly, the reflex reflector 80 can also be longitudinally divided into the structure that left and right two parts are symmetrical, are used interchangeably, this Sample is conducive to carry out plating reflective layer to the inside reflective surface of the reflex reflector 80, and can be reduced the total class of product parts, mentions High production rate.In addition, the material of the reflecting coating of the reflective surface of the reflex reflector 80 can be according to different use need It asks and is selected, such as the coat of metal, alloy layer or composite deposite etc., the reflex reflector 80 can also be arranged according to demand It is structure as a whole.As long as using technical solution identical or approximate with the utility model, solve identical as the utility model Or approximate technical problem, and reached technical effect identical or approximate with the utility model, belong to the utility model Protection scope within, specific embodiment of the present utility model is not limited thereto.
In embodiment described in the utility model for being embodied as high beam headlamp, due to the reflex reflector 80 Optical density is higher, and volume is smaller, is more advantageous to and does liquid crystal dot matrix Anti-dazzling system, and liquid crystal display is smaller, distance light system anti-glare Plate is high density lattice lcd screen, bright, dim spot by the lattice position of circuit control liquid crystal display, and then above controlled level line Formation shape, to reach abblendbar purpose.
It is understood that when above-mentioned anti-dazzle keevil 24 is replaced with dead line anti-dazzling screen, before this preferred embodiment Illuminator also may be embodied as a lower beam headlamp.
As shown in Figure 27 and Figure 28, the headlamp further comprises that an outer cover 30, an outer lens 50 and a metal dissipate Hot body 60, wherein the fixed collector lens 23 of the outer cover 30, to be protected to the high beam headlamp, described in extension The service life of high beam headlamp.The outer lens 50 are fixedly connected on the front end of the outer cover 30, and to shining before the distance light The light that lamp issues further is reflected, to improve the illuminating effect of the high beam headlamp.
As shown in figure 28, the outer cover 30 includes a first part 31 and a second part 32,31 He of first part The second part 32 forms an accommodating chamber 300, and the accommodating chamber 300 is for accommodating the high beam headlamp.Wherein described Two parts 32 are used as rear end, and the metallic heat dissipating part 40 is set to the inside of the second part 32, and the first part 31 makees For front end, including an opening 310, the opening 310 for the collector lens 23 for placing and for the linear light sources 21 Light passes through.
Preferably, the outer lens 50 are fixedly connected on the front end of the outer cover 30 by sealant, thus make it is described before Illuminator has the effect of water proof and dust proof.The linear light sources 21 in the high beam headlamp can be directly fixed on the metal On radiator 40, since the heat transfer speed of metallic heat dissipating part 40 is fast, the setting of the metallic heat dissipating part 40 can be kept away Exempt from the service life reduction caused by temperature rapid increase or heat can not distribute in time due to the linear light sources 21.
Preferably, headlamp described in the utility model further comprises a metallic heat radiating plate 60, and the linear light sources 21 are straight The modes such as connect and be fixed on the metallic heat radiating plate 60, for example weld, be spirally connected, it is preferable that the LED's of the linear light sources 21 Thermal conductive surface is directly mounted on the metallic heat radiating plate 60 of large area, since the surface area of the metallic heat radiating plate 60 is big, is had Conducive to heat dissipation, then the linear light sources 21 for being welded in the metallic heat radiating plate are fixedly connected with the metallic heat dissipating part 40. Since the contact area of the metallic heat radiating plate 60 and the metallic heat dissipating part 40 is big, the line style can be further increased The heat dissipation effect of light source 21, to improve the high beam headlamp service life.
As shown in Figure 31 to Figure 37, a kind of method that the utility model further provides for offer dipped beam hot spot, including it is following Step:
One linear light sources 11 emit light L;
One reflex reflector 70 reflects the smooth L that the linear light sources 11 issue;
One collector lens 13 reflects the smooth L that the linear light sources 11 issue;Wherein,
The smooth L that the linear light sources 11 emit includes a first part light L1 and a second part light L2, and first It is divided L1 to be reflected after the reflex reflector 70 is reflective to the collector lens 13, the second part light L2 is directed to The collector lens 13 is reflected, and a dipped beam hot spot is ultimately formed.
Further, the means of illumination of the dipped headlight continues to include a step:
Light quilt first part's light L1 being located at after the reflex reflector 70 is reflective above the "cut-off"line The dead line anti-dazzling screen 14 covers.
Further, in the means of illumination of the dipped headlight, the reflective surface plating of first reflex reflector 70 is reflective Layer, to improve the reflector efficiency of first reflex reflector 70.The material of the reflecting coating of the reflective surface can be according to not Same use demand is selected, for example the coat of metal, alloy layer or composite deposite etc., the reflex reflector 70 can also be set Set as one structure.As long as using technical solution identical or approximate with the utility model, solve and the utility model phase Same or approximate technical problem, and reached technical effect identical or approximate with the utility model, it is practical new to belong to this Within the protection scope of type, specific embodiment of the present utility model is not limited thereto.
More specifically, as shown in figure 32, the reflective surface of first reflex reflector 70 is reflective by a by-level line style 715 groups of arc of lighting face 712, an ellipse reflecting surface 713, a non-ellipse reflecting surface 714 and a collection surface are expanded in face 711, one At.Wherein mainly the non-ellipse group zygonema in part stretches the by-level line style reflective surface 711 based on ellipse Face, first linear light sources 11 converge to the line style focus F2 by this face, to enhance central light strength;The line style light Source 11 is formed on the line style focus F2 by the ellipse reflecting surface 713 and the non-convergence of ellipse reflecting surface 714; The expansion arc of lighting face 712 is mainly by part light from the line style focus F2 toward moving up, to enhance the distribution of territory lighting light;It is described Collection surface 715 is mainly made of plane and is tilted a certain angle inside, and light is reflexed on the collector lens 13, using The collector lens 13 refracts to left and right wide-angle ground region;Since the opening of first reflex reflector 70 is smaller, The light of the linear light sources 11 can directly project this and be open and directly refract to ground by the collector lens 13.In other words It says, first reflex reflector 70 can all collect the light in 360 ° of solid angles that first linear light sources 11 issue, High light collection rate can be improved the brightness of lamps and lanterns, to reduce the power consumption of whole lamps and lanterns, while again by described first The light that linear light sources 11 project is distributed to the line style focus F2, and the light on horizontal axis is intensive, makes the distant place light point of vehicle With more, irradiation vision is farther, and width direction is also wider brighter.
As described above, in the embodiment of the utility model, by first reflex reflector 70 it is reflective described A part of light L1 includes following part:
To a part of light L11 of the collector lens 13 after the by-level line style reflective surface 711 reflection;
It is reflected through the expansion arc of lighting face 712, then a part of light L12 of the extremely collector lens 13;
It is reflected after the ellipse reflecting surface 713 reflection further through the by-level line style reflective surface 711, then to institute State a part of light L13 of collector lens 13;
To a part of light L14 of the collector lens 13 after the non-ellipse reflecting surface 714 reflects;And
To a part of light L15 of the collector lens 13 after the collection surface 715 reflection.The wherein second part Light L2 and the part light L11-L14 are all located within the scope of the cornerite of the collector lens 13, and the part light L15 is located at described Other than the cornerite range of collector lens 13.
Remainder light splitting is stopped and cannot be projected outward by the dead line anti-dazzling screen 14, for making dipped beam hot spot shape At "cut-off"line.
By the setting reflex reflector and the dead line anti-dazzling screen 14 and the collector lens 13 of arranging in pairs or groups is made With being wanted with the vision for realizing wider, brighter so that 10,000 cd of described dipped headlight hot spot or so width be made to increase to each 18 ° around Ask, while central area light intensity increases to more than 50,000 cd, thus make central area and right driving rule under irradiate at a distance it is farther, and And "cut-off"line is obvious, therefore can be avoided dazzles the eyes the driver on opposite and pedestrian.
That is, a part of light L11 in first part's light L1 is passed through after the linear light sources 11 sending It crosses the by-level line style reflective surface 711 to be reflected, be reflected after reflection directly into the collector lens 13;It is described A part of light L12 in first part light L1 reflects after the linear light sources 11 sending through the expansion arc of lighting face 712, then It is reflected to the collector lens 13;A part of light L13 in first part's light L1 is from the linear light sources 11 It is reflected after the ellipse reflecting surface 713 reflection further through the by-level line style reflective surface 711 after sending, then to institute Collector lens 13 is stated to be reflected;A part of light L14 in first part's light L1 is issued from the linear light sources 11 It is reflected after being reflected by the non-ellipse reflecting surface 714 to the collector lens 13;In first part's light L1 A part of light L15 from the linear light sources 11 issue after through the collection surface 715 reflection after to the collector lens 13 into Row refraction;Directly transmitting to the collector lens 13 is rolled over after the second part light L2 is issued from the linear light sources 11 It penetrates, to form the dipped beam hot spot.Remainder light splitting is stopped and cannot be projected outward by the dead line anti-dazzling screen 14, thus For making dipped beam hot spot form "cut-off"line.
As shown in Figure 38 to Figure 44, a kind of method that the utility model further provides for offer distance light hot spot, including it is following Step:
One linear light sources 21 emit light M;
One reflex reflector 80 reflects the smooth M that the linear light sources 21 issue;
The light M that one collector lens 23 issues the linear light sources 21 is reflected;Wherein,
The smooth M that the linear light sources 21 emit includes a first part light M1 and a second part light M2, and described the A part of light M1 is reflected after the reflex reflector 80 is reflective to the collector lens 23, the second linear light sources hair It penetrates 21 second part light M2 to be directed to the collector lens 23 and reflected, ultimately forms a distance light hot spot.
Further, the means of illumination of the high beam continues to include a step:
An anti-dazzle keevil 24 is provided, so that the light for issuing the high beam has an anti-glare region.The anti-glare Plate 24 is set at the line style focus F2.
In conclusion first part's light M1 by the reflex reflector 80 includes following path:
To the collector lens 23 after the horizontal line style reflective surface 811 reflects after being issued from the linear light sources 21 A part of light M11;
It is reflected after the linear light sources 21 sending by the expansion arc of lighting face 812, then the extremely collector lens 23 A part of light M12;
To the collector lens 23 or institute is incident upon after the reflection of the mirror image face 813 after issuing from the linear light sources 21 The mirror image face 813 for stating horizontal line style reflective surface 811 or opposite is projected to a part of light M13 of the collector lens 23 again;
It is saturating to the optically focused after the intermediate local rotary reflective face 814 is reflected after being issued from the linear light sources 21 A part of light M14 of mirror 23;
To described the one of the collector lens 23 after the collection surface 821 reflection after being issued from the linear light sources 21 Part light M15.Wherein the part light M11-M14 in second part light M2 and first part's light M1 is all located at described Within the scope of the cornerite of collector lens 23, and a part of light M15 is located at outside the cornerite range of the collector lens 23.
It is briefly described next, further to the working principle of the high beam:
A part of light M11 in first part's light M1 is after the linear light sources 21 sending by the level Line style reflective surface 811 is reflected, and is reflected after reflection directly into the collector lens 23;In first part's light M1 A part of light M12 is reflected after the linear light sources 21 sending through the expansion arc of lighting face 812, then saturating to the optically focused Mirror 23 is reflected;A part of light M13 in first part's light M1 is after the linear light sources 21 sending through the mirror image Face 813 is saturating to the optically focused again further through the reflection of the mirror image face 813 on the horizontal line style reflective surface 811 or opposite after reflecting Mirror 23 is reflected, or is reflected again through the collector lens 23 after the reflection of the mirror image face 813;The first part A part of light M14 in light M1 issued from the linear light sources 21 after after intermediate local rotary reflective face 814 is reflected to described Collector lens 23 is reflected;A part of light M15 in first part's light M1 passes through after the linear light sources 21 sending The collection surface 821 is reflected, then the extremely collector lens 23 is reflected;The second part light M2 is from the line style Directly transmitting to the collector lens 23 is reflected after light source 21 issues, to form the distance light hot spot.It requires emphasis It is that wherein the part light M11-M14 in first part's light M1 can converge to institute after the reflex reflector 80 is reflective Line style focus F2 is stated, to improve the illuminating effect of the high beam.
It should be understood by those skilled in the art that foregoing description and the embodiments of the present invention shown in the drawings are only used as It illustrates and is not intended to limit the utility model.The purpose of this utility model completely and effectively realizes.The function of the utility model Can and structural principle in embodiment show and illustrate, under without departing from the principle, the embodiments of the present invention can To have any deformation or modification.

Claims (10)

1. dipped beam system, which is characterized in that the dipped beam system includes at least one first linear light sources and at least one first line style Focus reflector, wherein the First Line focus reflector is reflective for carrying out to first linear light sources, described first Linear light sources linear array vertical and horizontal with the optical axis of the dipped beam system, and with the First Line formed coke point reflector Line style focus F1 is overlapped, and at least part light that first linear light sources issue is anti-by the First Line formed coke point reflector Line style focus F2 is converged to after penetrating, wherein the First Line formed coke point reflector includes that one first main reflective structure and one first are secondary Reflective structure, the first main reflective structure and the first secondary reflective structure form a reflector cavity and have one first opening, Light to enable first linear light sources to issue is pierced by form a dipped beam hot spot by first opening.
2. dipped beam system according to claim 1, wherein the dipped beam system further comprises that at least one first optically focused is saturating The line style of mirror and at least a dead line anti-dazzling screen, the position of first linear light sources and the First Line formed coke point reflector is burnt Point F1 is overlapped, and the First Line formed coke point reflector converges to line after reflecting at least part light of first linear light sources Formed coke point F2, the dead line anti-dazzling screen are installed at the line style focus F2 and are used for the light screen above "cut-off"line It covers, the first collector lens are arranged at the front of the line style focus F2, form the dipped beam hot spot for refracted light.
3. dipped beam system according to claim 2, wherein the main reflective structure includes the first master that two panels is oppositely arranged Reflector, the first secondary reflective structure include the first pair reflector for being located at side that two panels is oppositely arranged, the described in two panels One secondary reflector is respectively arranged at the side of the first main reflected light plate described in two panels, described in the first secondary reflector described in two panels and two panels First main reflected light plate forms the reflector cavity and has first opening.
4. dipped beam system according to claim 3, wherein the First Line type light source levels line style extends and towards described First opening arrangement, so that first linear light sources be made directly to project first opening without by the First Line formed coke point The light of reflector reflection directly reaches the first collector lens and reflects to road surface.
5. dipped beam system according to claim 4, any described first secondary reflector include one first main part and One first extension forms first opening between first main part and first main reflected light plate, described first prolongs Extending portion extends outwardly in first main part and bends inwards, when first extension extends outwardly with first main body Portion forms one first angle, then while bending inwards re-forms one second angle.
6. dipped beam system according to claim 5, wherein the medial surface of first main part is arc, for described The light that first linear light sources issue is reflected.
7. dipped beam system according to claim 6, wherein the range of first angle is 90 ° -270 °, second folder The range at angle is 0 ° -180 °.
8. dipped beam system according to claim 7, the inside of any first main reflected light plate includes in one first Between horizontal line style reflective surface and one first expand arc of lighting face, the first by-level line style reflective surface be first main reflected light plate Inner surface from close to first linear light sources one end to it is described first opening the other end extend, the first intermediate water Mainly the non-ellipse in part based on ellipse combines face made of stretching to horizontal line type reflective surface, and the first expansion arc of lighting faces out It extends the first by-level line style reflective surface and is located at the tail portion of first main reflected light plate.
9. dipped beam system according to claim 8, wherein first main part of the described first secondary reflector includes one First ellipse reflecting surface and one first non-ellipse reflecting surface, the first ellipse reflecting surface are by first main part Inside extend close to one end of first linear light sources to the other end of first opening, the first non-ellipse is anti- Penetrate the tail end extended outwardly in the first ellipse reflecting surface and positioned at the inside of first main part.
10. dipped beam system according to claim 1 to 9, wherein the First Line formed coke point reflector is in light bucket Shape.
CN201721069473.2U 2017-01-06 2017-01-06 Dipped beam system Expired - Fee Related CN208282013U (en)

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CN201720017174.8U CN207179542U (en) 2017-01-06 2017-01-06 Distance-light integrated illumination system and headlamp

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CN201721068890.5U Expired - Fee Related CN208269036U (en) 2017-01-06 2017-01-06 Distance-light integrated illumination system
CN201721068887.3U Expired - Fee Related CN208282007U (en) 2017-01-06 2017-01-06 Headlamp
CN201721069430.4U Active CN208269026U (en) 2017-01-06 2017-01-06 Reflex reflector
CN201721069473.2U Expired - Fee Related CN208282013U (en) 2017-01-06 2017-01-06 Dipped beam system
CN201721068948.6U Expired - Fee Related CN208269047U (en) 2017-01-06 2017-01-06 Distance light system
CN201720017174.8U Withdrawn - After Issue CN207179542U (en) 2017-01-06 2017-01-06 Distance-light integrated illumination system and headlamp
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CN201721069407.5U Expired - Fee Related CN208269025U (en) 2017-01-06 2017-01-06 Reflex reflector

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CN108613108B (en) * 2017-01-06 2024-06-04 上海开腾信号设备股份有限公司 High beam and low beam integrated lighting system, low beam headlamp and high beam headlamp
CN108317480B (en) * 2018-04-11 2023-11-17 重庆佧爱光电科技有限公司 Far-near light integrated LED headlamp
CN108397746B (en) * 2018-04-13 2024-06-14 华域视觉科技(上海)有限公司 Far and near light system and car light based on light guide
CN109340694A (en) * 2018-11-15 2019-02-15 浙江嘀视科技有限公司 A kind of double optical lens and car light
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CN208269036U (en) 2018-12-21

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