CN206647929U - A kind of complicated optical system automotive LED headlamp - Google Patents
A kind of complicated optical system automotive LED headlamp Download PDFInfo
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- CN206647929U CN206647929U CN201720482076.1U CN201720482076U CN206647929U CN 206647929 U CN206647929 U CN 206647929U CN 201720482076 U CN201720482076 U CN 201720482076U CN 206647929 U CN206647929 U CN 206647929U
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Abstract
A kind of complicated optical system automotive LED headlamp of disclosure, including light source and shaping optical lens group, the shaping optical lens group is arranged on the direction of source emissioning light line, between light source and dipped headlight shaping optical lens group, the direction projected along light is sequentially provided with the light collection optical lens group of light progress larger angle refraction and the light adjustment optical lens group for uniformly being adjusted the projecting direction of light.The shaping optical lens group is that the light that light source projects is shaped into the dipped headlight shaping optical lens group of dipped headlight luminous intensity distribution shape or is shaped to the high beam shaping optical lens group of high beam luminous intensity distribution shape.The application adjusts optical lens group and dipped headlight/high beam shaping optical lens group by light collection optical lens group, light, the light in the big region of refraction angle is projected into spot center region, the light in the small region of refraction angle is projected to the fringe region of hot spot, realizes the synthesis of different throw lights.
Description
Technical field
The application is shone before being related to automobile, electronics and lighting technical field, more particularly to a kind of complicated optical system LED automobile
Lamp.
Background technology
Using Halogen lamp LED and high intensity discharge bulb（HID）Tend to be ripe Deng orthodox car headlamp technology, and
Extensive use.The power of halogen dimmer lamp bulb and high beam headlight bulb >=55W, car headlamp general power >=110W, energy consumption be present
The problems such as high and dissipated power is big.LED light source technology has been largely used in automobile, the larger headlamp of only a small number of power,
Back-up lamp does not have popularization and application, and automobile only a small amount of at present is equipped with LED headlamps, there is ACURA-RLX and AUDI-A8 models
The automobile supporting automotive LED headlamp of vehicle, but at present automotive LED headlamp technology exist LED luminous efficiencies not by
The problem of effectively utilizing, because LED light spectrum excites yellow fluorescent powder to synthesize by blue light, cause the colour temperature of automotive LED headlamp equal
Even property is poor.
Utility model content
In view of this, the purpose of this utility model is overcome the deficiencies in the prior art, there is provided a kind of light utilization height,
The uniform LED automobile dipped headlight of colour mixture.In addition, also provide a kind of LED car high beam and automotive LED headlamp.
In order to solve the above-mentioned technical problem, the utility model is realized using following scheme：
A kind of complicated optical system automotive LED headlamp, including light source and by light source project light be shaped to dipped beam
The dipped headlight shaping optical lens group of lamp luminous intensity distribution shape, the dipped headlight shaping optical lens group are arranged on source emissioning light line
On direction, between light source and dipped headlight shaping optical lens group, along light project direction be sequentially provided with by light carry out compared with
The light collection optical lens group of wide-angle refraction and the light for uniformly being adjusted the projecting direction of light adjust optical lens
Microscope group.
The light collection optical lens group includes at least one light collection lens, and the light collection lens include light
Line receives curved surface and light irradiation curved surface；The light receiver curved surface is concave Iy curved, and the light irradiation curved surface is that convex is bent
Face；Or the light receiver curved surface is convex curved surface, the light irradiation curved surface is convex curved surface；Or the light receiver curved surface
It is made up of multiple concave Iy curveds being disposed proximate to, the light irradiation curved surface is convex curved surface.
The light adjustment optical lens group includes at least one light adjustment lens, and the light adjustment lens include light
Line receives curved surface and light irradiation curved surface；The light receiver curved surface is made up of multiple convex curved surfaces being disposed proximate to, the light
Line irradiation curved surface is convex curved surface；Or the light receiver curved surface is made up of multiple convex curved surfaces being disposed proximate to, the light
Irradiation curved surface is made up of multiple convex curved surfaces being disposed proximate to.
The dipped headlight shaping optical lens group includes at least one dipped headlight shaping lens, the dipped headlight shaping lens
Including light receiver curved surface and light irradiation curved surface；
The light receiver curved surface has rounded outer profiles, and it is made up of four convex being disposed proximate to curved surfaces；
Corresponding to the lower half of the light receiver curved surface light irradiation curved surface be provided with left side direct irradiation convex curved surface and
Right side direct irradiation convex curved surface；Light irradiation curved surface is provided with left side refraction and shone corresponding to the first half of the light receiver curved surface
Penetrate convex curved surface and right side light and shade cut-off irradiation convex curved surface；
The left side refractive illumination convex curved surface includes the first refractive irradiation convex curved surface being disposed proximate to and the second refraction
Irradiate convex curved surface, the intersecting lens and light receiver of the first refractive irradiation convex curved surface and the second refractive illumination convex curved surface
The intersecting lens of adjacent convex curved surface is in the same direction in curved surface；It is bent to the second refractive illumination convex that convex curved surface is irradiated by first refractive
Face, the distance of the outline and the outline of light receiver curved surface of the light irradiation curved surface that both are formed are gradually reduced；
The right side light and shade cut-off irradiation convex curved surface includes 15 degree of light and shades and ends convex curved surface, ends close to 15 degree of light and shades
The "cut-off"line convex curved surface of convex curved surface, 15 close to 15 degree of light and shade cut-off convex curved surfaces and "cut-off"line convex curved surface
Spend direct irradiation convex curved surface；15 degree of light and shades cut-off convex curved surface is set close to the second refractive illumination convex curved surface, and two
The intersecting lens that the intersecting lens of person irradiates convex curved surface and the second refractive illumination convex curved surface with first refractive is in the same direction；The light and shade is cut
Only the intersecting lens of line convex curved surface and 15 degree of light and shade cut-off convex curved surfaces shines with first refractive irradiation convex curved surface and the second refraction
The intersecting lens for penetrating convex curved surface is in the same direction；Convex curved surface is ended by "cut-off"line convex curved surface to 15 degree of light and shades, what both were formed
The distance of the outline and the outline of light receiver curved surface of light irradiation curved surface is gradually reduced；15 degree of direct irradiation convexs
The side of curved surface is disposed proximate to right side direct irradiation convex curved surface, and opposite side and 15 degree of light and shade cut-off convex curved surfaces and light and shade are cut
Only line convex curved surface is disposed proximate to, its side to opposite side, and the outline and light receiver of the light irradiation curved surface formed are bent
The outline in face is equidistant.
The light collection optical lens group includes two light collection lens, and the light adjustment optical lens group includes
Two light adjust lens, and the dipped headlight shaping optical lens group includes two dipped headlight shaping lens.
A kind of complicated optical system automotive LED headlamp, including light source and by light source project light be shaped to distance light
The high beam shaping optical lens group of lamp luminous intensity distribution shape, the high beam shaping optical lens group are arranged on source emissioning light line
On direction, between light source and high beam shaping optical lens group, along light project direction be sequentially provided with by light carry out compared with
The light collection optical lens group of wide-angle refraction and the light for uniformly being adjusted the projecting direction of light adjust optical lens
Microscope group.
The light collection optical lens group includes at least one light collection lens, and the light collection lens include light
Line receives curved surface and light irradiation curved surface；The light receiver curved surface is concave Iy curved, and the light irradiation curved surface is that convex is bent
Face；Or the light receiver curved surface is convex curved surface, the light irradiation curved surface is convex curved surface；Or the light receiver curved surface
It is made up of multiple concave Iy curveds being disposed proximate to, the light irradiation curved surface is convex curved surface.
The light adjustment optical lens group includes at least one light adjustment lens, and the light adjustment lens include light
Line receives curved surface and light irradiation curved surface；The light receiver curved surface is made up of multiple convex curved surfaces being disposed proximate to, the light
Line irradiation curved surface is convex curved surface；Or the light receiver curved surface is made up of multiple convex curved surfaces being disposed proximate to, the light
Irradiation curved surface is made up of multiple convex curved surfaces being disposed proximate to.
The high beam shaping optical lens group includes at least one high beam shaping lens, the high beam shaping lens
Including light receiver curved surface and light shadow surface；
The light receiver curved surface includes circular convex curved surface, and the annular convex curved surface around circular convex curved surface；
The light shadow surface includes center convex flat face, around the first annular convex flat face in center convex flat face, and surrounds
The second convex annular plane in first annular convex flat face；
The center convex flat face is in octagon；
The first annular convex flat face is made up of polylith in the first convex flat face of quadrangle；
The second convex annular plane is made up of polylith in the second convex flat face of quadrangle.
The light collection optical lens group includes two light collection lens, and the light adjustment optical lens group includes
Two light adjust lens, and the high beam shaping optical lens group includes two high beam shaping lens.
A kind of automotive LED headlamp of complicated optical system, including at least one set of foregoing dipped headlight automotive LED headlamp
With at least one set of foregoing high beam automotive LED headlamp.Preferably, the dipped headlight automotive LED headlamp and high beam LED
Car headlamp is respectively two groups.
Compared with prior art, the utility model has the advantages that：The application passes through light collection optical lens
Group, light adjustment optical lens group and dipped headlight/high beam shaping optical lens group, the light in the big region of refraction angle is thrown
Spot center region is mapped to, the light in the small region of refraction angle is projected to the fringe region of hot spot, realizes different projection lights
The synthesis of line so that hot spot colour mixture is uniform, optimizes the hot spot dispersion phenomenon of car headlamp.
Brief description of the drawings
Fig. 1 is the opticpath figure of embodiment 1；
Fig. 2 is the light collection lens arrangement schematic diagram of embodiment 1；
Fig. 3 is that the light of embodiment 1 adjusts lens arrangement schematic diagram；
Fig. 4 is the dipped headlight shaping lens structural representation of embodiment 1；
Fig. 5 is the dipped headlight shaping lens structural representation of embodiment 1；
Fig. 6 is the dipped headlight shaping lens structural representation of embodiment 1；
Fig. 7 is the projected spot schematic diagram of embodiment 1；
Fig. 8 is the light collection lens arrangement schematic diagram of embodiment 2；
Fig. 9 is the light collection lens arrangement schematic diagram of embodiment 3；
Figure 10 is that the light of embodiment 4 adjusts lens arrangement schematic diagram；
Figure 11 is the high beam shaping lens structural representation of embodiment 5；
Figure 12 is the high beam shaping lens structural representation of embodiment 5；
Figure 13 is the high beam shaping lens structural representation of embodiment 5；
Figure 14 is the head lamp structure schematic diagram of embodiment 6.
Embodiment
In order to allow those skilled in the art to more fully understand the technical solution of the utility model, below in conjunction with the accompanying drawings to this
Utility model is further elaborated.
Embodiment 1
As shown in Fig. 1 ~ 6, a kind of complicated optical system dipped headlight automotive LED headlamp, including light source 500 and by light source
500 light projected are shaped to the dipped headlight shaping optical lens group 300 of dipped headlight luminous intensity distribution shape, the dipped headlight shaping optics
Lens group 300 is arranged on light source 500 and launched on the direction of light, light source 500 and dipped headlight shaping optical lens group 300 it
Between, the direction projected along light is sequentially provided with the light collection optical lens group 100 of light progress larger angle refraction and incited somebody to action
The light adjustment optical lens group 200 that the projecting direction of light is uniformly adjusted.The light source 500, light collection optical lens
Microscope group 100, light adjustment optical lens group 200 and dipped headlight shaping optical lens group 300 are arranged on support 400.
The light collection optical lens group 100 includes two light collection lens, the respectively He of light collection lens 101
Light collection lens 102, the light collection lens 101 and light collection lens 102 include light receiver curved surface 110 and light
Irradiate curved surface 120.The light receiver curved surface 110 is concave Iy curved, and the light irradiation curved surface 120 is convex curved surface；Pass through
Two light collection lens, the light that light source 500 is sent carry out the refraction of larger angle, the angle reduced between light.
The light adjustment optical lens group 200 includes two light and adjusts lens, respectively the light adjustment He of lens 201
Light adjusts lens 202, and light adjustment lens 201 and light the adjustment lens 202 include light receiver curved surface and light shines
Penetrate curved surface；The light receiver curved surface is made up of multiple convex curved surfaces 210 being disposed proximate to, and the light irradiation curved surface is convex
Curved surface 220.LED light spectrum sends white light, and its spectrum excites yellow fluorescent powder to synthesize white light by blue light.When light passes through optical lens
When, scattering phenomenon can be produced, it is therefore desirable to which the refraction effect of blue light and gold-tinted is asked to solve scattering in Reasonable adjustment white light composition
Topic.Multiple convex curved surfaces of lens are adjusted by two light, the light in the big region of refraction angle is projected into spot center
Region, the light in the small region of light refraction project the fringe region of hot spot, realize different throw lights synthesis, solve hot spot
Dispersion phenomenon.Refraction is adjusted by so being emitted beam to light source, light is uniformly adjusted according to projecting direction, made
Photometric screen position can be projected by obtaining most of light, can effectively improve the utilization rate of light.
The dipped headlight shaping optical lens group 300 includes two dipped headlight shaping lens, and respectively dipped headlight shaping is saturating
Mirror 301 and dipped headlight shaping lens 302, the dipped headlight shaping lens include light receiver song 310 and light irradiation curved surface
320；
The light receiver curved surface 310 has rounded outer profiles, its by four convex being disposed proximate to curved surfaces 311,312,
313rd, 314 composition；
Light irradiation curved surface 320 is provided with left side direct irradiation convex corresponding to the lower half of the light receiver curved surface 310
Curved surface 321 and right side direct irradiation convex curved surface 322；Light irradiation is bent corresponding to the first half of the light receiver curved surface 310
Face 320 is provided with left side refractive illumination convex curved surface 323 and right side light and shade cut-off irradiation convex curved surface 324；
The left side refractive illumination convex curved surface 323 includes the first refractive irradiation convex curved surface 3231 being disposed proximate to and the
Two refractive illumination convex curved surfaces 3232, the first refractive irradiation convex curved surface 3231 and the second refractive illumination convex curved surface 3232
Intersecting lens and convex curved surface adjacent in light receiver curved surface 310 intersecting lens it is in the same direction；Convex curved surface is irradiated by first refractive
3231 to the second refractive illumination convex curved surfaces 3232, the outline and light receiver curved surface of the light irradiation curved surface that both are formed
The distance of 310 outline is gradually reduced, and outline is the matrix that curved surface 320 is irradiated towards light；
The right side light and shade cut-off irradiation convex curved surface 324 includes 15 degree of light and shades and ends convex curved surface 3241, close to 15 degree
The "cut-off"line convex curved surface 3242 of light and shade cut-off convex curved surface 3241, end close to 15 degree light and shades convex curved surfaces 3241 and bright
15 degree of direct irradiation convex curved surfaces 3243 of dark dead line convex curved surface 3242；15 degree of light and shades cut-off convex curved surface 3241 is tight
Adjacent second refractive illumination convex curved surface 3232 is set, and both intersecting lenses and first refractive irradiation convex curved surface 3231 and second
The intersecting lens of refractive illumination convex curved surface 3232 is in the same direction；The "cut-off"line convex curved surface 3242 and 15 degree of light and shade cut-off convexs
The intersecting lens of curved surface 3241 and first refractive irradiation convex curved surface 3231 and the intersecting lens of the second refractive illumination convex curved surface 3232
In the same direction；Light and shade cut-off convex curved surface 3241 is spent by "cut-off"line convex curved surface 3242 to 15, the light irradiation that both are formed is bent
The distance of the outline in face and the outline of light receiver curved surface 310 is gradually reduced；15 degree of direct irradiations convex curved surface
3243 side is disposed proximate to right side direct irradiation convex curved surface 322, opposite side and 15 degree of light and shade cut-off convex curved surfaces 3241
It is disposed proximate to "cut-off"line convex curved surface 3242, its side to opposite side, the outline of the light irradiation curved surface formed
It is equidistant with the outline of light receiver curved surface 310, and outline is the convex that curved surface 320 is irradiated backwards to light.By above-mentioned near
Light lamp shaping lens 301 and dipped headlight shaping lens 302 form dipped headlight hot spot, avoid being formed hot spot using baffle and being dropped
Low light utilization.
As shown in fig. 7, it is dipped headlight hot spot 2000 at 25 meters, when the inclination of adjusting brightness dead line convex curved surface 3242
When spending, light, which produces, to be reflected and projects first quartile and keep to the right irradiation area 2003 and right side main spot irradiation area
2004, when adjusting 15 degree of light and shade cut-off convex 3241 gradients of curved surface, light, which produces, reflects and projects the first quartile right side
Pass through irradiation area 2003 and right side main spot irradiation area 2004 for side, passes through the light of 15 degree of direct irradiation convex curved surfaces 3243
First quartile is projected to keep to the right irradiation area 2003；Convex curved surface 3231 and the second refractive illumination are irradiated by first refractive
The light of convex curved surface 3232 projects left side main spot irradiation area 2001；Pass through right side direct irradiation convex curved surface 322
Light projects right side main spot irradiation area 2004, and left side is projected by the light of left side direct irradiation convex curved surface 321
Main spot irradiation area 2001.
In hot spot XY coordinates, for the second quadrant using Y-axis as "cut-off"line, 2001 be left side main spot irradiation area,
2002 be 15 degree of light and shade cut-off curved surfaces, and 2003 be that the second quadrant is irradiation area of keeping to the right, and 2004 be right side main spot irradiation
Region, 2005 be road right side edge, and 2006 be road axis, and 2007 be road left side edge.
Embodiment 2
The present embodiment is similar to Example 1, and difference is, as shown in figure 8, the light collection optical lens group 100 is wrapped
Two light collection lens are included, the light collection lens include light receiver curved surface 110 and light irradiation curved surface 120.It is described
Light receiver curved surface 110 is convex curved surface, and the light irradiation curved surface 120 is convex curved surface.
Embodiment 3
The present embodiment is similar to Example 1, and difference is, as shown in figure 9, the light collection optical lens group 100 is wrapped
Two light collection lens are included, the light collection lens include light receiver curved surface and light irradiation curved surface 120.The light
Receive curved surface to be made up of multiple concave Iy curveds 110 being disposed proximate to, the light irradiation curved surface is convex curved surface 120.
Embodiment 4
The present embodiment is similar to Example 1, and difference is, as shown in Figure 10, the light adjustment optical lens group 200 is wrapped
Two light adjustment lens are included, the light adjustment lens include light receiver curved surface and light irradiation curved surface；The light connects
Receive curved surface to be made up of multiple convex curved surfaces 210 being disposed proximate to, the light irradiation curved surface is bent by multiple convexs being disposed proximate to
Face 220 forms.
Embodiment 5
The present embodiment is high beam automotive LED headlamp, and similar to Example 1, difference is, as shown in Figure 11 ~ 13, bag
Include light source and the light of light source injection is shaped to the high beam shaping optical lens group of high beam luminous intensity distribution shape, the distance light
Lamp shaping optical lens group is arranged on the direction of source emissioning light line, between light source and high beam shaping optical lens group,
The direction projected along light is sequentially provided with carries out the light collection optical lens group of larger angle refraction and by light by light
The light adjustment optical lens group that projecting direction is uniformly adjusted.
The high beam shaping optical lens group includes a high beam shaping lens, and the high beam shaping lens include
Light receiver curved surface 610 and light shadow surface 620；
The light receiver curved surface 610 includes circular convex curved surface 611, and the annular around circular convex curved surface 611
Convex curved surface 612；
The light shadow surface 620 includes center convex flat face 621, around the first annular convex flat face in center convex flat face 621,
And the second convex annular plane around first annular convex flat face；
The center convex flat face 621 is in octagon；
First convex flat face of the first annular convex flat face by polylith in quadrangle（6221~6228）Composition；
The second convex annular plane has the second convex set of planes that polylith is in quadrangle（6231~6238）Composition.
Embodiment 6
As shown in figure 14, the automotive LED headlamp 1000 of a kind of complicated optical system, including dipped headlight group 1100 and distance light
Lamp group 1200, the dipped headlight group 1100 include the first dipped headlight 1110 and the second dipped headlight 1120, the high beam group 1200
Including the first high beam 1210 and the second high beam 1220.The dipped headlight is the dipped headlight described in embodiment 1.The high beam
For the high beam described in embodiment 5.
Above-described embodiment is only wherein specific implementation of the present utility model, and its description is more specific and detailed, but simultaneously
Therefore the limitation to the utility model patent scope can not be interpreted as.It should be pointed out that the ordinary skill for this area
For personnel, without departing from the concept of the premise utility, various modifications and improvements can be made, these are apparent
Alternative forms belong to the scope of protection of the utility model.
Claims (11)
1. a kind of complicated optical system automotive LED headlamp, including light source and the light that projects light source are shaped to dipped headlight
The dipped headlight shaping optical lens group of luminous intensity distribution shape, the dipped headlight shaping optical lens group are arranged on the side of source emissioning light line
Upwards, it is characterised in that between light source and dipped headlight shaping optical lens group, the direction projected along light is sequentially provided with light
The light that line carries out the light collection optical lens group of larger angle refraction and uniformly adjusted the projecting direction of light is adjusted
Whole optical lens group.
2. complicated optical system automotive LED headlamp according to claim 1, it is characterised in that the light collection light
Learning lens group includes at least one light collection lens, and the light collection lens include light receiver curved surface and light irradiation is bent
Face；The light receiver curved surface is concave Iy curved, and the light irradiation curved surface is convex curved surface；Or the light receiver curved surface is
Convex curved surface, the light irradiation curved surface is convex curved surface；Or the light receiver curved surface is bent by multiple matrixs being disposed proximate to
Face forms, and the light irradiation curved surface is convex curved surface.
3. complicated optical system automotive LED headlamp according to claim 1, it is characterised in that the light adjusts light
Learning lens group includes at least one light adjustment lens, and the light adjustment lens include light receiver curved surface and light irradiation is bent
Face；The light receiver curved surface is made up of multiple convex curved surfaces being disposed proximate to, and the light irradiation curved surface is convex curved surface；Or
The light receiver curved surface is made up of multiple convex curved surfaces being disposed proximate to, and light irradiation curved surface is disposed proximate to by multiple
Convex curved surface forms.
4. complicated optical system automotive LED headlamp according to claim 1, it is characterised in that the dipped headlight shaping
Optical lens group includes at least one dipped headlight shaping lens, and the dipped headlight shaping lens include light receiver curved surface and light
Irradiate curved surface；
The light receiver curved surface has rounded outer profiles, and it is made up of four convex being disposed proximate to curved surfaces；
Light irradiation curved surface is provided with left side direct irradiation convex curved surface and right side corresponding to the lower half of the light receiver curved surface
Direct irradiation convex curved surface；It is convex to be provided with left side refractive illumination for light irradiation curved surface corresponding to the first half of the light receiver curved surface
Type curved surface and right side light and shade cut-off irradiation convex curved surface；
The left side refractive illumination convex curved surface includes the first refractive irradiation convex curved surface being disposed proximate to and the second refractive illumination
Convex curved surface, the intersecting lens and light receiver curved surface of the first refractive irradiation convex curved surface and the second refractive illumination convex curved surface
In adjacent convex curved surface intersecting lens it is in the same direction；Convex curved surface is irradiated to the second refractive illumination convex curved surface by first refractive, two
The distance of the outline and the outline of light receiver curved surface of the light irradiation curved surface that person is formed is gradually reduced；
The right side light and shade cut-off irradiation convex curved surface includes 15 degree of light and shades and ends convex curved surface, ends convex close to 15 degree of light and shades
The "cut-off"line convex curved surface of curved surface, close to 15 the degree of 15 degree of light and shades cut-off convex curved surfaces and "cut-off"line convex curved surface directly
Connect irradiation convex curved surface；15 degree of light and shades cut-off convex curved surface is set close to the second refractive illumination convex curved surface, and both
The intersecting lens that intersecting lens irradiates convex curved surface and the second refractive illumination convex curved surface with first refractive is in the same direction；The "cut-off"line
The intersecting lens of convex curved surface and 15 degree of light and shade cut-off convex curved surfaces irradiates convex curved surface with first refractive and the second refractive illumination is convex
The intersecting lens of type curved surface is in the same direction；Convex curved surface is ended by "cut-off"line convex curved surface to 15 degree of light and shades, the light that both are formed
The distance for irradiating the outline and the outline of light receiver curved surface of curved surface is gradually reduced；15 degree of direct irradiations convex curved surface
Side be disposed proximate to right side direct irradiation convex curved surface, opposite side and 15 degree of light and shades cut-off convex curved surfaces and "cut-off"line
Convex curved surface is disposed proximate to, its side to opposite side, the outline and light receiver curved surface of the light irradiation curved surface formed
Outline is equidistant.
5. the complicated optical system automotive LED headlamp according to Claims 2 or 3 or 4, it is characterised in that the light
Convergence optical lens group includes two light collection lens, and it is saturating that the light adjustment optical lens group includes two light adjustment
Mirror, the dipped headlight shaping optical lens group include two dipped headlight shaping lens.
6. a kind of complicated optical system automotive LED headlamp, including light source and the light that projects light source are shaped to high beam
The high beam shaping optical lens group of luminous intensity distribution shape, the high beam shaping optical lens group are arranged on the side of source emissioning light line
Upwards, it is characterised in that between light source and high beam shaping optical lens group, the direction projected along light is sequentially provided with light
The light that line carries out the light collection optical lens group of larger angle refraction and uniformly adjusted the projecting direction of light is adjusted
Whole optical lens group.
7. complicated optical system automotive LED headlamp according to claim 6, it is characterised in that the light collection light
Learning lens group includes at least one light collection lens, and the light collection lens include light receiver curved surface and light irradiation is bent
Face；The light receiver curved surface is concave Iy curved, and the light irradiation curved surface is convex curved surface；Or the light receiver curved surface is
Convex curved surface, the light irradiation curved surface is convex curved surface；Or the light receiver curved surface is bent by multiple matrixs being disposed proximate to
Face forms, and the light irradiation curved surface is convex curved surface.
8. complicated optical system automotive LED headlamp according to claim 6, it is characterised in that the light adjusts light
Learning lens group includes at least one light adjustment lens, and the light adjustment lens include light receiver curved surface and light irradiation is bent
Face；The light receiver curved surface is made up of multiple convex curved surfaces being disposed proximate to, and the light irradiation curved surface is convex curved surface；Or
The light receiver curved surface is made up of multiple convex curved surfaces being disposed proximate to, and light irradiation curved surface is disposed proximate to by multiple
Convex curved surface forms.
9. complicated optical system automotive LED headlamp according to claim 6, it is characterised in that the high beam shaping
Optical lens group includes at least one high beam shaping lens, and the high beam shaping lens include light receiver curved surface and light
Shadow surface；
The light receiver curved surface includes circular convex curved surface, and the annular convex curved surface around circular convex curved surface；
The light shadow surface includes center convex flat face, around the first annular convex flat face in center convex flat face, and around first
Second annular convex flat of convex annular plane；
The center convex flat face is in octagon；
The first annular convex flat face is made up of polylith in the first convex flat face of quadrangle；
The second convex annular plane is made up of polylith in the second convex flat face of quadrangle.
10. according to the complicated optical system automotive LED headlamp described in claim 7 or 8 or 9, it is characterised in that the light
Convergence optical lens group includes two light collection lens, and it is saturating that the light adjustment optical lens group includes two light adjustment
Mirror, the high beam shaping optical lens group include two high beam shaping lens.
11. a kind of automotive LED headlamp of complicated optical system, it is characterised in that including at least one set of such as claim 1 or 2
Or the automotive LED headlamp described in 3 or 4 or 5 and at least one set of LED automobile as described in claim 6 or 7 or 8 or 9 or 10
Headlamp.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720482076.1U CN206647929U (en) | 2017-05-03 | 2017-05-03 | A kind of complicated optical system automotive LED headlamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720482076.1U CN206647929U (en) | 2017-05-03 | 2017-05-03 | A kind of complicated optical system automotive LED headlamp |
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| Publication Number | Publication Date |
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| CN206647929U true CN206647929U (en) | 2017-11-17 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107036029A (en) * | 2017-05-03 | 2017-08-11 | 中山市富同晟科技有限公司 | A kind of complicated optical system automotive LED headlamp |
| CN108036278A (en) * | 2018-01-04 | 2018-05-15 | 上海小糸车灯有限公司 | Optical lens and car light |
-
2017
- 2017-05-03 CN CN201720482076.1U patent/CN206647929U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107036029A (en) * | 2017-05-03 | 2017-08-11 | 中山市富同晟科技有限公司 | A kind of complicated optical system automotive LED headlamp |
| CN108036278A (en) * | 2018-01-04 | 2018-05-15 | 上海小糸车灯有限公司 | Optical lens and car light |
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