CN107664295A - A kind of collimation lens and its automobile-used optics module - Google Patents
A kind of collimation lens and its automobile-used optics module Download PDFInfo
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- CN107664295A CN107664295A CN201710826614.9A CN201710826614A CN107664295A CN 107664295 A CN107664295 A CN 107664295A CN 201710826614 A CN201710826614 A CN 201710826614A CN 107664295 A CN107664295 A CN 107664295A
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- collimation lens
- side wall
- collimator lens
- automobile
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- 239000003518 caustics Substances 0.000 claims description 36
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- 238000000034 method Methods 0.000 abstract description 5
- 210000003205 muscle Anatomy 0.000 abstract description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 12
- 239000000741 silica gel Substances 0.000 description 11
- 229910002027 silica gel Inorganic materials 0.000 description 11
- 238000000605 extraction Methods 0.000 description 8
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S41/00—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps
- F21S41/10—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by the light source
- F21S41/14—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by the light source characterised by the type of light source
- F21S41/141—Light emitting diodes [LED]
- F21S41/143—Light emitting diodes [LED] the main emission direction of the LED being parallel to the optical axis of the illuminating device
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V5/00—Refractors for light sources
- F21V5/007—Array of lenses or refractors for a cluster of light sources, e.g. for arrangement of multiple light sources in one plane
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S41/00—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps
- F21S41/10—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by the light source
- F21S41/14—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by the light source characterised by the type of light source
- F21S41/141—Light emitting diodes [LED]
- F21S41/151—Light emitting diodes [LED] arranged in one or more lines
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V5/00—Refractors for light sources
- F21V5/04—Refractors for light sources of lens shape
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
- F21Y2115/00—Light-generating elements of semiconductor light sources
- F21Y2115/10—Light-emitting diodes [LED]
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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
A kind of collimation lens and automobile-used optics module, collimation lens is tapered, front end face is exiting surface, rear end is optically focused end, and optically focused end is protruded backward for depression, the lower surface of depression at overall protrusion backward, center, and radially layer surface is side wall at optically focused end, there is a focus at optically focused end, it is side wall with the surface outside optically focused end surfaces positioned at the rear of the lower surface of depression, close to the region of the back edge at optically focused end, exiting surface, side wall is continuous plane or curved surface on fore-and-aft direction.Automobile-used optics module includes one or more groups of collimator lens units, collimator lens unit includes one-to-one LED light source and collimation lens, light source is arranged in the focal point of collimation lens, and collimator lens unit is spaced in matrix form is a row or multi-row, and interval light source side side wall has muscle connection.Two modules are used cooperatively during use, are collectively forming continuous light type.Light utilization ratio of the present invention is high, and mould process is simple, suitable for matrix form headlight.
Description
Technical field
The present invention relates to the automobile-used optics module of a kind of collimation lens and the use lens, the collimation lens and using this
The automobile-used optics module of lens has higher optical efficiency, the optical system available for matrix form headlight.
Background technology
In recent years car light technology is maked rapid progress, and matrix form headlight is a burst of agitation of the coming years.Matrix form headlight is more
Combination of light sources is arranged, and by in-car radar and sensor, collection is made to various driving states, then with intelligence system to sub-light
Source is controlled, and light type is adapted to environment automatically.Because the technical difficulty of matrix headlight is big, initially only in a few high-end
Vehicle application, such as benz, Audi.With the popularization of the marketization, increasing intermediate vehicle starts to be equipped with matrix form headlight.Square
Configuration headlight optics module is made up of each subelement, the hair of the simple collimator lens unit of manufacturing process more power-assisted technique
Exhibition.
The matrix form headlight being equipped with benz E level cars, core part are that silica gel is made with acicular texture one by one
The primary optical part of collimater.The principle of this collimater reaches collimating effect by feature side-wall total reflection.The shortcomings that program
It is to meet total reflection condition, side wall can not connect, therefore closely spaced between adjacent collimator, within 0.1mm.This zero
Part mould has serious sharp steel, and mould requires high, and technology difficulty is big, processing difficulties, softer silica gel material can only be used to be molded, and zero
Part cost is also high, and only a small number of offshore companies can manufacture processing at present.Silica gel material is partially soft, is different from rigid material in installation positioning
Material is, it is necessary to which some auxiliary components could be fixed.This also brings the increase of cost.
The content of the invention
In order to overcome drawbacks described above present in prior art, the invention provides a kind of collimation lens and automobile-used optical mode
Group, the primary optical part structure mold that collimator lens unit is formed is simple, and is not limited to silica gel material, common PC or PMMA
It can be molded, cost is relatively low.The present invention provides a kind of new optical system solution for matrix form headlight.
The main technical schemes of the present invention have：
A kind of collimation lens, it is characterised in that：
From optically focused end to the front end exiting surface of rear end radially section gradually small taper,
The optically focused end is the structure that depression, the lower surface of depression are protruded backward at overall protrusion backward, center,
The surface at the optically focused end is the surface of revolution along optical axis, and the radially layer surface at the optically focused end is total reflection
Face,
There is a focus at the optically focused end, and focus is located at the rear of the lower surface of the depression, close to the optically focused end
Back edge region；
The exiting surface is a continuous surface with the surface side wall outside optically focused end surfaces or connected by multiple continuous surfaces
Continuous splicing composition, the continuous surface is curved surface and/or plane, and the side wall is continuous in the longitudinal direction.
Side wall is understood some light and is refracted in side wall, at this moment side wall will have the effect of total reflection in the non-spot lights of LED
Fruit, this sub-fraction light is totally reflected on exiting surface, is advantageous to improve light efficiency.
According to a kind of collimation lens of the present invention, it is characterised in that the optically focused end surfaces radially ecto-entad
Outer layer side caustic surface, internal layer side caustic surface and front end caustic surface are followed successively by, the radially layer surface at the optically focused end is
For outer layer side caustic surface, the side wall of the depression forms internal layer side caustic surface, the lower surface of the depression
Form the front end caustic surface；
Inside and outside layer side caustic surface connects in back edge, and front edge and the front end of internal layer side caustic surface are gathered
The side edge of smooth surface, for light ray parallel or angled convergence to be got up, thus, pass through internal layer caustic surface and outer layer optically focused
The curvature adjustment in face, thus it is possible to vary the angle of light refraction.
There is a focus at the optically focused end, positioned at the rear of the lower surface of the depression, behind the optically focused end
The region of end margin, the exiting surface are side wall with the surface outside optically focused end surfaces, and the side wall is fully reflecting surface.
According to a kind of collimation lens of the present invention, it is characterised in that
The radially layer surface at the optically focused end is parabola；The exiting surface is plane or curved surface, is shaped as polygon
Shape, circle or ellipse.
The shape picture of exiting surface is by lens projects before lamp on 25m screen, and in the picture of handstand, the luminous intensity distribution light type of car light is simultaneously
It is not upright rectangle, but specific shape, so small pixel of the single exiting surface as composition, shape can be according to demand
Change；When exiting surface is circular, hot spot is circle, and when exiting surface is square, the hot spot of screen is square.
The side wall is that a continuous surface either mutually splices the surface formed, the continuous table by multiple continuous surfaces
Face is curved surface and/or plane, and the side wall is continuous in the longitudinal direction.
According to a kind of collimation lens of the present invention, it is characterised in that
The exiting surface is square, and the side wall is made up of four planes, and each plane is put down with the rotation centerline
Go or in an angle.
Side wall plays the effect of part total reflection, allows light more to converge to exiting surface, can improve light efficiency；On left and right directions
Preferably light extraction end is small, and light inputting end is big, and the hot spot of the formation of so single collimation lens in the lateral direction is narrower, is providing
Angular range in left and right directions be easy to more collimaters of arranging, so as to improve pixel precision.On above-below direction, side wall is with
The angle of axle is not specially limited, and is mainly determined by the height of exiting surface.Exiting surface above-below direction width is larger, the light type of formation
It is longer in above-below direction, on the contrary it is shorter.
The side wall is made up of four planes, and each plane is parallel with the rotation centerline or exists in the meaning of an angle
In：Typically require that exiting surface is smaller, so also can be smaller by imaging of the lens on 25m screens, be advantageous to design essence
Du Genggao Matrix modules；And light inputting end is wished to do larger, because LED chip has certain size, optically focused end is big by one
A bit, the light received can be more, and the utilization rate of such light is just high.
Design requirement for more than, so collimation lens is formed, light inputting end is big, the small appearance in light extraction end.In addition,
Side wall is responsible for connecting light inputting end and light extraction end, so being formed the outward appearance with optical axis i.e. rotation centerline at an angle
Effect.Certainly, the setting of this angle value is the result of light inputting end light extraction end joint effect.It is parallel there may also be side wall, or
Person's light extraction end is more than the situation of light inputting end.
According to the present invention, collimation lens is made of PC, PMMA or transparent silica gel.
A kind of automobile-used optics module technical scheme of the present invention is as follows：
A kind of automobile-used optics module, it is characterised in that：
Including one or more groups of collimator lens units, the collimator lens unit includes one-to-one LED light source and institute
The collimation lens stated, the LED light source is arranged in the focal point of the collimation lens, and its exiting surface is saturating towards the collimation
Mirror；
When the collimator lens unit is multigroup, collimator lens unit described in each group is arranged in the row interval of rectangular array one
Cloth, the distance of a spaced exiting surface width connectionlessly between the exiting surface of the two neighboring collimation lens；
Incident side interval has material connection, the collimation lens at scattered interval is connected；
The collimator lens unit of matrix forms primary optical part, and exiting surface is located on the focal plane of two level lens.
According to a kind of automobile-used optics module of the present invention, it is characterised in that
The collimator lens unit is identical or different, and they enter optical focus at grade.
According to the automobile-used optics module of the present invention, it is characterised in that：
The collimator lens unit corresponds to different LED light sources, and focal position can float before and after same plane.
In the design process, identical LED light source can be typically used, identical LED light source is placed on same wiring board, light
Source center is a plane.But the pixel intensity requirement at general edge is not so high, if using with middle LED identicals
Model, cost can be more expensive.From the aspect of cost, if the LED at edge uses less expensive model, LED also has different
Size, its possible light source center can be with the LED light source centers of centre not in same plane, at this moment, as long as before adjustment collimater
Position afterwards, the focus of edge collimater is allowed at new LED light source center.
According to the automobile-used optics module of the present invention, it is characterised in that：
For the exiting surface of collimator lens unit on focal plane of the imaging with two level lens, imaging two level lens are single convex lens
The compound lens of mirror or concave-convex.
The frontal outline projection of two level lens can be circular, or rectangle or ellipse or polygon.
According to the present invention automobile-used optics module,
When the collimator lens unit is multigroup, the collimator lens unit is intervally arranged in array, two neighboring
The distance of the one exiting surface width in interval of the exiting surface of the collimation lens.
Because LED particle has the dimensions, optically focused end size can not be done too small, and the LED light amount otherwise received is not
It is more；In unit angular range, if to arrange many pixels, single exiting surface has to be made narrow, is narrower than optically focused end
Width.
Side wall, the especially side wall close to exiting surface, have sub-fraction light side wall near exiting surface and be totally reflected,
It can not be connected with each other, otherwise can mutually collect together light, influence size and the brightness of single pixel light type；Therefore, each collimation lens
Exiting surface has to be spaced apart, and the light type ultimately formed is also interval.
In order that light type is continuous, it is necessary to the dark space at interval is illuminated with another module, forms complete continuous light
Type.Now, design for convenience, cost-effective, another module is preferably the same with this module, therefore, interval
Width be arranged to the width of an exiting surface.Here sub first module and sub second module are turned into.Two sub- modules are integrated in
Together, the module of an entirety is formed.The hot spot of sub second module is set just to be filled in the first module by adjusting light type position
Interval, the hot spot of the second module, which is also just filled up between the first module, to be separated out.Two module hot spots cooperate, and are formed
Continuous and uniform complete light type.
Incident side interval has material connection, each collimation lens is connected, and forms an entirety, i.e., above-mentioned automobile-used light
Learn module.Module includes light source, above-mentioned primary optical part, two level lens and other auxiliary components.
According to a kind of automobile-used optics module of the present invention, it is characterised in that
Collimator lens unit as primary optical part can form a line, and can also line up multiple row, all go out in principle
Smooth surface is spaced, and is complementary to one another light type by two modules to reach complete effect.
First module and the second module can also be arranged up and down with horizontal arrangement, and front and back position can also adjust.It can expire
Sufficient different shaping and design requirement.
The first module being engaged recommends design identical with the second module, can so save cost of parts.Consider special feelings
Condition, it can also separately design.
The beneficial effects of the invention are as follows：
The exiting surface of single primary optical part (collimator lens unit) is spaced apart, it is possible to provide smaller exiting surface, reflection
On to photometric screen is exactly smaller pixel, can make the high-precision Matrix headlights module of high pixel.Optically focused side wall can
To connect, scattered collimater is formed a unified entirety, add the intensity and rigidity of primary optical part；It is adjacent
It is spaced greatly between two collimator units, sharp steel will not be formed on mould, mould difficulty of processing is low, and manufacturing process difficulty is low.Just
The selection of level optical element can be silica gel material, PC or PMMA can also be used to be molded, cost per unit reduces.From PC or PMMA materials
It is conventional that positioning method is installed because this material stiffness is better than silica gel material during material, eliminate the installation auxiliary of silica gel part
Part, further reduce cost.
Brief description of the drawings
Fig. 1 is the dimensional structure diagram of one embodiment of the present of invention；
Fig. 2A, B are respectively light path schematic diagram of the present invention, and Fig. 2A light ray parallels project, and Fig. 2 B light is at an angle of a and projected；
Fig. 3 is primary optical part (collimator lens unit) schematic perspective view in one embodiment of the present of invention；
Fig. 4 is the automobile-used optics module schematic diagram of the present invention；
Fig. 5 is the light type schematic diagram of the first module；
Fig. 6 is the light type schematic diagram of the second module；
Fig. 7 is the light type schematic diagram of whole module.
In figure, A is collimation lens, and 1 is collimates the optically focused end of lens rear, and 1-1a is the radially layer table at optically focused end
Face, 1-1b are internal layer side caustic surface, and 1-2 is front end caustic surface, and 2 be collimation lens side wall, and 3 be the light extraction of collimation lens front
Face, 4 be focus, and 4-1 is LED light source, and 5 be optical axis, and 6 be the interval of exiting surface, and 7 be one group of collimation being made up of collimation lens
Lens unit, 8 be two level lens, and 9 be wiring board.
Embodiment
As shown in figure 1, the invention discloses a kind of collimation lens, tapered, its front end face is exiting surface 3, and rear end is poly-
Light end 1, light is propagated from the front to the back.The optically focused end is convex backward for depression, the lower surface of depression at overall protrusion backward, center
The polymorphic structure gone out, the surface at the optically focused end are surface of revolution, the rotation centerline at the optically focused end advance through it is described go out
Smooth surface, the radially layer surface 1-1a at the optically focused end is fully reflecting surface.There is a focus at the optically focused end, positioned at the light
On axle 5, the rear of the lower surface of the depression, close to the optically focused end back edge region.The light sent from focus
Exiting surface is projected by optically focused end energy straight parallel, can also be formed and once intersect injection exiting surface in a certain angle.It is described
Focus 4 is preferably light source set-point.The exiting surface is side wall 2 with the surface outside optically focused end surfaces, and the side wall can be
One continuous surface or mutually splice the surface formed by multiple continuous surfaces, the continuous surface can be curved surface and/
Or plane.The side wall is preferably continuous in the longitudinal direction.The side wall it is parallel with optical axis direction 5 or with institute
It is in an angle to state optical axis direction.
The optically focused end surfaces radially ecto-entad be followed successively by outer layer side caustic surface, internal layer side caustic surface 1-1b and
Front end caustic surface 1-2.The radially layer surface at the optically focused end is the outer layer side caustic surface 1-1a.The depression
Side wall forms internal layer side caustic surface, and internal layer side caustic surface is Irregular Boundary Surface, and effect is that light is refracted to
On the caustic surface of the outer layer side.The lower surface of the depression forms the front end caustic surface, plays convex lens, light source
Light by the front end caustic surface it is parallel or intersect converge on exiting surface.Inside and outside layer side caustic surface is in back end edge
Edge connects, the side edge of the front edge of internal layer side caustic surface and the front end caustic surface, the focus in the axial direction with
The back edge at the optically focused end is concordant.
The radially layer surface at the optically focused end is used to the light injected from internal layer side caustic surface all reflect
Go out.The curvature of caustic surface can be projected light ray parallel or at an angle with individually designed.The optically focused end is radially
Layer surface preferably uses parabola, in bowl-shape.The exiting surface can be plane or curved surface.The exiting surface preferably with the rotation
Turn central axis.The exiting surface can be polygon, circle or ellipse, correspondingly, each not phase in surface of the side wall
Together, but before the side wall connects with the optically focused end surfaces, opticpath should not be influenceed.
Exiting surface described in accompanying drawing illustrated embodiment is square, corresponding screen light spot shape, correspondingly, the side wall by
Four plane compositions.By two level lens, light source is also square through projection of the collimation lens on screen.If light extraction
Face is above-mentioned other shapes, and projection of the hot spot on screen can also change therewith.Light extraction mask body can be designed on demand.
Side wall is parallel with optical axis or has slight inclination in an angle, the side wall of collimation lens shown in the drawings, i.e., in an angle, entirely
Collimation lens is in front fine and rear thick taper.Gradient can be according to Refractive Index of Material, the length of lens, light efficiency, unit arrangement, mould
Technique etc. determines.
The collimation lens is preferably made of PC, PMMA or transparent silica gel；
As shown in figure 4, the invention also discloses a kind of automobile-used optics module schematic diagram, including multigroup collimator lens unit,
The collimator lens unit includes one-to-one LED light source 4 and the collimation lens, and the LED light source is arranged in the standard
The focal point of straight lens, on same wiring board 9, and its exiting surface, towards the collimation lens, the optically focused end can be complete
The light that parcel LED light source is sent, therefore light utilization ratio significantly improves.Collimator lens unit described in each group is in single array
Arrange, the distance of an exiting surface is spaced between the exiting surface of the two neighboring collimation lens.Single collimator lens unit
Between, there is muscle that side wall is connected close to light source side, forming the part of an entirety.Be between each exiting surface it is unconnected,
Because each exiting surface is interval, the hot spot being projected on screen during light source igniting is also interval.As shown in Figure 6.
We consider to be engaged using two modules it is desirable that the hot spot of continuous uniform, to reach expected hot spot.
Specifically, module 1 is projected out light type as shown in Figure 5, another module 2 is projected out light type as shown in Figure 6, Fig. 6 light
Spot light and shade is collectively forming Fig. 7 continuous light type just with Fig. 5 on the contrary, therefore light and shade is complementary.
According to the present invention, the exiting surface of single primary optical part (collimator lens unit) is spaced apart, it is possible to provide smaller
Exiting surface, reflect that on photometric screen be exactly smaller pixel, the high-precision Matrix headlights module of high pixel can be made.It is poly-
Light side wall can connect, and scattered collimater is formed a unified entirety, add the intensity of primary optical part
And rigidity；It is spaced greatly between two neighboring collimator unit, sharp steel will not be formed on mould, mould difficulty of processing is low, manufactures work
Skill difficulty is low.The selection of primary optical part can be silica gel material, PC or PMMA can also be used to be molded, cost per unit reduces.Choosing
It is conventional that positioning method is installed because this material stiffness is better than silica gel material during with PC or PMMA materials, eliminate silica gel
The installation auxiliary component of part, further reduces cost.
Claims (9)
- A kind of 1. collimation lens, it is characterised in that：From optically focused end to the front end exiting surface of rear end radially section gradually small taper,The optically focused end is the structure that depression, the lower surface of depression are protruded backward at overall protrusion backward, center,The surface at the optically focused end is the surface of revolution along optical axis, and the radially layer surface at the optically focused end is fully reflecting surface,There is a focus at the optically focused end, and focus is located at the rear of the lower surface of the depression, behind the optically focused end The region of end margin；The exiting surface is a continuous surface with the surface side wall outside optically focused end surfaces or continuously spelled by multiple continuous surfaces Composition is connect, the continuous surface is curved surface and/or plane, and the side wall is continuous in the longitudinal direction.
- 2. collimation lens as claimed in claim 1, it is characterised in that：Radially ecto-entad is followed successively by the optically focused end surfaces Outer layer side caustic surface, internal layer side caustic surface and front end caustic surface, the radially layer surface at the optically focused end is described Outer layer side caustic surface, the side wall of the depression form internal layer side caustic surface, and the lower surface of the depression forms institute State front end caustic surface；Inside and outside layer side caustic surface connects in back edge, the front edge of internal layer side caustic surface and the front end caustic surface Side edge, for light ray parallel or angled convergence to be got up, thus, pass through internal layer caustic surface and outer layer caustic surface Curvature adjusts, thus it is possible to vary the angle of light refraction.
- 3. collimation lens as claimed in claim 2, it is characterised in that：The radially layer surface at the optically focused end is parabolic Face；The exiting surface is plane or curved surface, is shaped as polygon, circle or ellipse.
- 4. collimation lens as claimed in claim 1, it is characterised in that：The exiting surface is square, and the side wall is by four Plane forms, and each plane is parallel with the rotation centerline or in an angle.
- A kind of 5. automobile-used optics module, it is characterised in that：Including one or more groups of collimator lens units, the collimator lens unit includes one-to-one LED light source and right will Seek the collimation lens described in 1 one, the LED light source is arranged in the focal point of the collimation lens, and its exiting surface is towards institute State collimation lens；When the collimator lens unit is multigroup, collimator lens unit described in each group is intervally arranged in the row of rectangular array one, phase The distance of a spaced exiting surface width connectionlessly between the exiting surface of adjacent two collimation lenses；Incident side interval has material connection, the collimation lens at scattered interval is connected；The collimator lens unit of matrix forms primary optical part, and exiting surface is located on the focal plane of two level lens.
- 6. automobile-used optics module as claimed in claim 5, it is characterised in thatThe collimator lens unit is identical or different, and they enter optical focus at grade.
- 7. automobile-used optics module as claimed in claim 6, the collimator lens unit correspond to different LED light sources, focus position Putting can float before and after same plane.
- 8. automobile-used optics module as claimed in claim 5, it is characterised in thatCollimator lens unit can be spaced in a row, can also be in multiple rows of be spaced.
- 9. automobile-used optics module as claimed in claim 5, it is characterised in that two modules are used cooperatively, the arrangement of two modules Mode can be up and down or left and right is arranged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710826614.9A CN107664295B (en) | 2017-09-14 | 2017-09-14 | Collimating lens and vehicle optical module thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710826614.9A CN107664295B (en) | 2017-09-14 | 2017-09-14 | Collimating lens and vehicle optical module thereof |
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| Publication Number | Publication Date |
|---|---|
| CN107664295A true CN107664295A (en) | 2018-02-06 |
| CN107664295B CN107664295B (en) | 2024-02-02 |
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| CN201710826614.9A Active CN107664295B (en) | 2017-09-14 | 2017-09-14 | Collimating lens and vehicle optical module thereof |
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| CN (1) | CN107664295B (en) |
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| CN108397746A (en) * | 2018-04-13 | 2018-08-14 | 华域视觉科技(上海)有限公司 | Far and near photosystem based on light guide and car light |
| CN109253417A (en) * | 2018-10-16 | 2019-01-22 | 苏州欧普照明有限公司 | Optics module and light source module group |
| CN109973927A (en) * | 2018-12-28 | 2019-07-05 | 华域视觉科技(上海)有限公司 | A kind of matrix form distance light mould group and its condenser |
| CN110440217A (en) * | 2019-09-11 | 2019-11-12 | 华域视觉科技(上海)有限公司 | A kind of car light mould group, car light and vehicle |
| CN112135997A (en) * | 2019-05-20 | 2020-12-25 | 华域视觉科技(上海)有限公司 | Matrix car light optical device, car light and vehicle |
| US11306891B1 (en) | 2019-06-05 | 2022-04-19 | Hasco Vision Technology Co., Ltd. | Vehicle light optical element, vehicle light module, vehicle headlight and vehicle |
| EP4170230A4 (en) * | 2020-07-17 | 2024-01-10 | Hasco Vision Technology Co., Ltd. | Vehicle high beam module, vehicle headlight, and vehicle |
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| CN108397746A (en) * | 2018-04-13 | 2018-08-14 | 华域视觉科技(上海)有限公司 | Far and near photosystem based on light guide and car light |
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| US11306891B1 (en) | 2019-06-05 | 2022-04-19 | Hasco Vision Technology Co., Ltd. | Vehicle light optical element, vehicle light module, vehicle headlight and vehicle |
| CN110440217A (en) * | 2019-09-11 | 2019-11-12 | 华域视觉科技(上海)有限公司 | A kind of car light mould group, car light and vehicle |
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| EP4170230A4 (en) * | 2020-07-17 | 2024-01-10 | Hasco Vision Technology Co., Ltd. | Vehicle high beam module, vehicle headlight, and vehicle |
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