CN104976567B - High efficiency LED dual chip distance-light all-in-one car headlight optical systems - Google Patents
High efficiency LED dual chip distance-light all-in-one car headlight optical systems Download PDFInfo
- Publication number
- CN104976567B CN104976567B CN201510444438.3A CN201510444438A CN104976567B CN 104976567 B CN104976567 B CN 104976567B CN 201510444438 A CN201510444438 A CN 201510444438A CN 104976567 B CN104976567 B CN 104976567B
- Authority
- CN
- China
- Prior art keywords
- reflector
- light
- reflecting surface
- positioning plate
- cup
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Classifications
-
- 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
- F21S41/30—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by reflectors
- F21S41/32—Optical layout thereof
- F21S41/36—Combinations of two or more separate reflectors
-
- 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
- F21S41/20—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by refractors, transparent cover plates, light guides or filters
- F21S41/25—Projection lenses
-
- 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
- F21S41/60—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by a variable light distribution
- F21S41/68—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by a variable light distribution by acting on screens
- F21S41/683—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by a variable light distribution by acting on screens by moving screens
- F21S41/692—Shields, i.e. screens not creating an image meant to be projected
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21W—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO USES OR APPLICATIONS OF LIGHTING DEVICES OR SYSTEMS
- F21W2102/00—Exterior vehicle lighting devices for illuminating purposes
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21W—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO USES OR APPLICATIONS OF LIGHTING DEVICES OR SYSTEMS
- F21W2107/00—Use or application of lighting devices on or in particular types of vehicles
- F21W2107/10—Use or application of lighting devices on or in particular types of vehicles for land vehicles
Abstract
The present invention relates to a kind of high efficiency LED dual chips distance-light all-in-one car headlight optical system.The system includes LED light source, reflector, lens, and LED light source includes upper LED light source and lower LED light source；Reflector be divided into upper reflector matched with upper LED light source and with the matched lower reflector of lower LED light source；Lens include the arcuate surface of the plane plane of incidence and light to escape；Lens are being provided with positioning convex ring of the protrusion in outer convex side close to the side of the plane of incidence, and the axis of rotation of arcuate surface and positioning convex ring coincides with one another；If the thickness of the arcuate surface of the lens is B, the front section that the thickness from arcuate surface top to positioning convex ring side is B/3 is ellipsoid, and the hindfoot portion that thickness is 2B/3 is parabola；Junction rounding off between the front section of ellipsoid planar and the hindfoot portion of parabolic shape.Not only lighting effect is good for the system, and illuminance is higher, gets a clear view, and the light type of emergent ray is good, brightness and light efficiency also higher.
Description
Technical field
The invention belongs to technical field of automobile illumination, and in particular to a kind of high efficiency LED dual chips distance-light integration vapour
Car headlight optical system.
Background technology
In the prior art, vehicle front lighting headlight generally takes reflector to carry out optically focused, and the light after reflector optically focused exists
Optically focused again is carried out using lens during outgoing, and causes the light of vehicle front to reach certain brightness value, so as to be driver
Member provides illumination.But following defect exists in the prior art：There are the non-uniform defect of light, existing skill after reflector optically focused
In art, it will usually in inner surface increase salient point in reflector to improve light-out effect, but this structure can cause to produce speck,
Lighting effect is bad.
Therefore, a kind of good headlight for vehicles of lighting effect how is obtained, is that there is an urgent need for solution for current technical field of automobile illumination
Technical problem certainly.
The content of the invention
The purpose of the present invention is to overcome above-mentioned the deficiencies in the prior art, there is provided a kind of high efficiency LED dual chips distance-light one
The big lamp optical system of body vehicle front lighting, not only lighting effect is good for this headlight, and illuminance is higher, gets a clear view, and is emitted
The light type of light is good, brightness and light efficiency also higher.
To achieve the above object, present invention employs following technical scheme：
A kind of high efficiency LED dual chips distance-light all-in-one car headlight optical system, including it is LED light source, reflective
Cup, lens, the LED light source include the upper LED light source being arranged on locating platform upper table surface and are arranged under locating platform
Lower LED light source on table top；
The reflector is divided into upper reflector matched with upper LED light source and matched lower anti-with lower LED light source
Light cup；
The lens are planoconvex spotlight, including the plane plane of incidence and the arcuate surface of light to escape；Lens are close to institute
The side for stating the plane of incidence is provided with positioning convex ring of the protrusion in outer convex side, the revolution of the arcuate surface and the positioning convex ring
Axis coincides with one another；It is transparent mirror body between the plane of incidence and the arcuate surface of light to escape；If the arcuate surface of the lens
Thickness be B, the front section that the thickness to positioning convex ring side at the top of the arcuate surface is B/3 is ellipsoid, thickness 2B/3
Hindfoot portion be parabola；Junction between the front section of the ellipsoid planar and the hindfoot portion of parabolic shape is round and smooth
Transition.
Preferably, the upper reflector includes upper reflector cup body, is that upper reflector is anti-inside the upper reflector cup body
Face is penetrated, from the rim of a cup of upper reflector to the rim of a cup side away from upper reflector, the upper reflector reflecting surface is by being sequentially connected
Reflector reflecting surface on first, reflector reflecting surface on second, reflector reflecting surface is formed on the 3rd, reflector reflection on first
Face, reflector reflecting surface on second, reflector reflecting surface is the curved surface that secondary Bezier fitting forms on the 3rd, and first
Reflector reflecting surface and reflector on the 3rd are anti-between reflector reflecting surface and on second on upper reflector reflecting surface and second
The junction penetrated between face is to smoothly transit, and reflector reflecting surface on first, reflector reflecting surface on second, anti-on the 3rd
The radius of curvature of light cup reflecting surface is sequentially reduced.
Further, the upper reflector cup body is equipped with the upper reflector reinforcing plate that vertical shape is set in rim of a cup side, on
The bottom of reflector cup body is equipped with the upper reflector positioning plate of outstanding, horizontal setting；In upper reflector reinforcing plate
Plane obtained from the central axes of axis and upper reflector positioning plate are intersected is upper reflector perspective plane, the upper reflector positioning
Projected length of the plate on upper reflector perspective plane is more than projected length of the upper reflector reinforcing plate on upper reflector perspective plane.
Further, if projected length of the upper reflector positioning plate on upper reflector perspective plane is L1, close to rim of a cup
The upper reflector positioning plate that side and length are 2L1/5 is upper reflector positioning plate front section, away from rim of a cup side and length
Upper reflector positioning plate for L1/5 is upper reflector positioning plate hindfoot portion, and the upper reflector that intermediate length is 2L1/5 positions
Plate is upper reflector positioning plate stage casing part；Reflector reflecting surface is opposite with upper reflector positioning plate front section on described first
It should connect, reflector reflecting surface connection corresponding with upper reflector positioning plate stage casing part on second, reflector reflecting surface on the 3rd
Connection corresponding with upper reflector positioning plate hindfoot portion.
Preferably, the lower reflector includes lower reflector cup body, is that lower reflector is anti-inside the lower reflector cup body
Face is penetrated, from the rim of a cup of lower reflector to the rim of a cup side away from lower reflector, the lower reflector reflecting surface is by being sequentially connected
First time reflector reflecting surface, second time reflector reflecting surface, the three times reflector reflectings surface are formed, first time reflector reflection
Face, second time reflector reflecting surface, the three times reflector reflectings surface are the curved surface that secondary Bezier fitting forms, and first
Between lower reflector reflecting surface and second time reflector reflecting surface and second time reflector reflecting surface and the three times reflectors it is anti-
The junction penetrated between face is to smoothly transit, and first time reflector reflecting surface, second time reflector reflecting surface, the three times it is anti-
The radius of curvature of light cup reflecting surface is sequentially reduced.
Further, the lower reflector cup body is equipped with the lower reflector reinforcing plate that vertical shape is set in rim of a cup side, under
The bottom of reflector cup body is equipped with the lower reflector positioning plate of outstanding, horizontal setting；In lower reflector reinforcing plate
Plane obtained from the central axes of axis and lower reflector positioning plate are intersected is lower reflector perspective plane, the lower reflector positioning
Projected length of the plate on lower reflector perspective plane is more than projected length of the lower reflector reinforcing plate on lower reflector perspective plane.
Further, it is L to set projected length of the plate face of reflector positioning plate on lower reflector perspective plane, close
The lower reflector positioning plate that rim of a cup side and length are L2/6 is lower reflector positioning plate front section, away from rim of a cup side and length
The lower reflector positioning plate spent for L2/6 is lower reflector positioning plate hindfoot portion, and intermediate length is that the lower reflector of 2L2/3 is determined
Position plate is lower reflector positioning plate stage casing part；First time reflector reflecting surface and lower reflector positioning plate front section phase
Corresponding connection, the connection corresponding with lower reflector positioning plate stage casing part of second time reflector reflecting surface, the three times reflector reflections
Face connection corresponding with lower reflector positioning plate hindfoot portion.
Preferably, the projected length under the upper reflector positioning plate is on upper reflector perspective plane on reflector perspective plane
L1 is more than the projected length L2 on reflector perspective plane under lower reflector positioning plate is on upper reflector perspective plane.
Further, the system further includes the machine that is in the light being arranged in front of the beam projecting of reflector and lower reflector
Structure, the mechanism that is in the light include the positioning plate being fixedly connected with radiator, light barrier and driving mechanism are provided with positioning plate；
The driving mechanism driving light barrier action is so that vehicle front lighting headlight sends dipped beam light type or distance light light type.
Preferably, the light barrier includes forming the rotational axis hole hingedly coordinated easy to its own and positioning plate；Light barrier
It is separately provided for being formed be in the light arm and the moving arm of "cut-off"line in the side of rotational axis hole；
The arm that is in the light is plate-like, and tabular be in the light arm plate face it is vertical with beam projecting direction, the upper edge for the arm that is in the light
Rotational axis hole side is being provided with the first straight flange, rotational axis hole side is being provided with the second straight flange, described first is straight
Both side and the second straight flange are not parallel and the arc-shaped side by raising up links together, and the peak of the arc-shaped side protrudes
In the upside of the first straight flange；
Poke hole is provided with the moving arm, the end of output terminal, that is, shifting shaft of driving mechanism is stretched into poke hole,
The shifting shaft of the driving mechanism drives the arm that is in the light of light barrier to be rotated upwardly and downwardly around rotational axis hole by poke hole, so that automobile
Headlight sends dipped beam light type or distance light light type.
The beneficial effects of the present invention are：
1), it is reflective with to be divided into reflector using double reflecting cup structures, i.e. reflector in this practicality by the present invention
Cup, while upper reflector in the present invention and the reflecting surface of lower reflector are the curved surface that secondary Bezier fitting forms,
The reflecting surface that this curved surface is formed is more preferable by the light type for causing emergent ray, brightness and light efficiency also higher, therefore the present invention is according with
On the premise of standardization, the light-out effect for improving headlight for vehicles is not only effectively improved, gained light type meets laws and regulations requirement, and
And ensure that traffic safety, also improve the ride comfort of passenger inside the vehicle.
2), the upper reflector in the present invention and lower reflector are by the way of three sections of reflectings surface combine, and three sections of reflections
Face is the curved surface that secondary Bezier fitting forms, and the design structure of this more surface fittings not only causes lamp bead i.e. LED
The light that light source is sent is by Collection utilization to greatest extent, and the light that double light sources are sent is effectively super-imposed together,
Substantially increase brightness and the light efficiency of emergent ray.Compared to conventional design attainable 64% light efficiency, light of the invention
Effect up to 82.9%, so that present invention greatly enhances efficiency.
3), the arcuate surface of lens uses front section, that is, exit ends of multiple aspheric designs, i.e. arcuate surface in the present invention
For ellipsoid, emergent ray is is broken up by its major function, and hindfoot portion, that is, incidence end of arcuate surface is parabola, its main work(
Can be to converge incident ray.Such a design of lens in the present invention, can not only realize the reasonable distribution again to incident ray,
And the lighting effect and illuminance of emergent ray are further increased, so as to preferably meet the driving sense of occupant.
4), the upper edge of the arm that is in the light in the present invention is made of the first straight flange, arc-shaped side and the second straight flange being sequentially connected,
The upper edge of this structure can precisely control light type, so that the first straight flange, arc-shaped side and the second straight flange are fitted to each other not
But emergent ray can be made to meet setting light type, and the light type of emergent ray and brightness have met or exceeded national standard.
Brief description of the drawings
Fig. 1 is the explosive decomposition schematic diagram of headlight module residing for this optical system.
Fig. 2,3 are the structure diagrams of headlight module.
Fig. 4 is the cross-sectional view of Fig. 3.
Fig. 5,6 are the structure diagrams of lens.
Fig. 7,8 are the structure diagrams of headlight module middle sleeve.
Fig. 9,10 are the structure diagrams of radiator in headlight module.
Figure 11 is the stereoscopic-state schematic diagram of upper reflector.
Figure 12 is the structure diagram of upper reflector.
Figure 13 is the diagrammatic cross-section of upper reflector.
Figure 14 is the stereoscopic-state schematic diagram of lower reflector.
Figure 15 is the structure diagram of lower reflector.
Figure 16 is the bottom view of Figure 15.
Figure 17 a, 17b are structure diagram of the mechanism when headlight sends dipped beam light type that be in the light.
Figure 18 a, 18b are structure diagram of the mechanism when headlight sends distance light light type that be in the light.
Figure 19 is the structure diagram of light barrier.
Figure 20 is the beam projecting line map in the present invention.
Figure 21 is the dipped beam light type figure that headlight module is sent.
Figure 22 is the distance light light type figure that headlight module is sent.
The implication of label symbol is as follows in figure：
10-go up reflector 11-upper reflector cup body 111-upper reflector reflecting surface
12-go up reflector reinforcing plate 13-upper reflector positioning plate 131-upper reflector location hole
20-lower reflector 21-lower reflector cup body 211-lower reflector reflecting surface
22-lower reflector reinforcing plate 23-lower reflector positioning plate 231-lower reflector location hole
30-radiator, 31-locating platform 31a-upper table surface 31b-following table
32a-upper reflector positioning table 32b-lower reflector 33-buttcover plate of positioning table
331-sleeve positioning column 332-sleeve mounting hole 333-module location hole
334-mechanism that the is in the light location hole 335-mechanism that is in the light 34-heat dissipation channels of positioning column
35-heat sink, 351-fan mounting holes
40-lens, 41-arcuate surface, 42-plane of incidence, 43-positioning convex ring
50-sleeve 51-spacing flange 52-fixed seat, 53-claw
54-limited block, 55-hollow-out parts, 56-process Installation hole, 57-notch
60-the mechanism that is in the light, 61-positioning plate, 611-block, 62-driving mechanism
621-shifting shaft, 63-light barrier, 631-rotational axis hole 632-be in the light arm
6321-the first the 6323-the second straight flange of 6322-arc-shaped side of straight flange
6324-limiting slot, 633-moving arm, 6331-poke hole
70a-upper fixation spring tab 70b-lower fixation spring tab
80a-upper LED light source 80b-lower LED light source
90-Power conversion board
100-fan
Embodiment
For ease of understanding, the concrete structure of each part in vehicle front lighting headlight module is made below in conjunction with the accompanying drawings into
One step describes.
1. lens
As shown in Figure 5,6, lens 40 are planoconvex spotlight, including the plane plane of incidence 42 and the arcuate surface of light to escape
41；Lens 40 are being provided with positioning convex ring 43 of the protrusion in the outside of arcuate surface 41 close to the side of the plane of incidence 42, described outer
Convex surface 41 and the axis of rotation of the positioning convex ring 43 coincide with one another；It is between the plane of incidence and the arcuate surface of light to escape
Bright mirror body.
The material of the lens 40 is high borosilicate optical grade glass.
As shown in fig. 6, the thickness of the arcuate surface 41 of the lens 40 is B, from the top of arcuate surface 41 to positioning convex ring 43 1
The front section that the thickness of side is B/3 is ellipsoid, and the hindfoot portion that thickness is 2B/3 is parabola；Before the ellipsoid planar
Junction rounding off between section part and the hindfoot portion of parabolic shape.
Light initially enters the hindfoot portion of parabolic shape from the plane of incidence 42, this hindfoot portion will enter light therein and converge
Gather, then light enters the front section of ellipsoid planar, and front section projects after light is broken up.Lens in the present invention
To being projected after incident light therein again reasonable distribution, so that the light of outgoing not only conforms to national standard, can also be more preferable
Ground meets the driving sense of passenger inside the vehicle.
2. sleeve
As shown in Figure 7,8, sleeve 50 is in hollow form, and sleeve 50 includes circular cylinder and is arranged on consolidating on rear side of cylinder
Reservation 52,52 integral shape of cylinder and fixed seat, the front end of cylinder are equipped with to the bending of cylinder inner side, cricoid spacing flange
51, the leading portion barrel of the close spacing flange of the cylinder be equipped with the matched claw portion of spacing flange, the cylinder
Bottom is provided with the notch 57 extended from cylinder back-end to barrel front end.
As shown in figs. 2 to 4, the notch 57 is arranged on the positive lower end of sleeve 50, is conducive to radiate in time.
As shown in Figure 7,8, the claw portion includes three claws being circumferentially evenly provided on cylinder leading portion barrel
53, the rear end of the claw 53 and the leading portion barrel of cylinder are linked to be an entirety, and the front end of claw 53 hangs axially forward along cylinder
Stretch, i.e., hollow-out parts 55 are equipped between the front end of claw 53 and cylinder barrel, and gradually elasticity is inclined from its rear end to front end for claw 53
On the inside of to cylinder.The front end of any one claw 53 is both provided with the limited block 54 to cylinder inner bulge, and limited block 54 is towards admittedly
52 side of reservation is arranged to inclined-plane, stop zone be formed between limited block 54 and the spacing flange 51.
As shown in fig. 7, the end face of the fixed seat 52 is equipped with process Installation hole 56 and fastening thread hole.
Reflector on 3.
As shown in Figure 11~13, upper reflector 10 includes upper reflector cup body 11, and upper reflector cup body 11 is in rim of a cup side
Equipped with upper reflector reinforcing plate 12, the bottom of upper reflector cup body 11 is equipped with outstanding upper reflector positioning plate 13, upper anti-
Light cup positioning plate 13 is equipped with upper reflector location hole 131；The plate face of the upper reflector positioning plate 13 is in horizontal planar, upper anti-
The plate face of light cup reinforcing plate 12 is in the vertical planar perpendicular with the plate face of upper reflector positioning plate 13；Upper reflector reinforcing plate 12
Central axes and upper reflector positioning plate 13 central axes intersect obtained from plane be upper reflector perspective plane, it is described reflective
Projection of the cup positioning plate 13 on upper reflector perspective plane (being parallel to paper direction or as paper direction in fig. 12)
Length is more than projected length of the upper reflector reinforcing plate 12 on upper reflector perspective plane.
As shown in Figure 12,13, the inside of upper reflector cup body 11 is upper reflector reflecting surface 111, upper reflector positioning
Projected length of the plate 13 on upper reflector perspective plane is L1, is positioned close to rim of a cup side and length for the upper reflector of 2L1/5
Plate is upper reflector positioning plate front section, and the upper reflector positioning plate for being L1/5 away from rim of a cup side and length is upper reflector
Positioning plate hindfoot portion, the upper reflector positioning plate that intermediate length is 2L1/5 are upper reflector positioning plate stage casing part.On described
Reflector reflecting surface 111 by be sequentially connected first on reflector reflecting surface, reflector reflecting surface on second, reflector on the 3rd
Reflecting surface is formed, reflector reflecting surface connection corresponding with upper reflector positioning plate front section on described first, anti-on second
Light cup reflecting surface is corresponding with upper reflector positioning plate stage casing part to be connected, reflector reflecting surface and upper reflector positioning plate on the 3rd
Hindfoot portion corresponds to connection.Reflector reflecting surface on first, reflector reflecting surface on second, reflector reflecting surface is on the 3rd
The curved surface that the fitting of secondary Bezier forms, on first on reflector reflecting surface and second between reflector reflecting surface and the
Junction on two on reflector reflecting surface and the 3rd between reflector reflecting surface is to smoothly transit, and reflector is anti-on first
Penetrate face, reflector reflecting surface on second, the radius of curvature of reflector reflecting surface is sequentially reduced on the 3rd.
As shown in figure 11, the upper reflector positioning plate 13 is arranged to two pieces, and two pieces of reflector positioning plates 13 are along upper reflective
Symmetrically set up separately in the both sides of upper reflector cup body 11 central axes of cup cup body 11.
Due to the curved surface that the upper reflector reflecting surface 111 of upper reflector 10 forms for the fitting of secondary Bezier, so that
Upper reflector reflecting surface 111 causes the light that lower section lamp bead, that is, LED light source is sent to be collected utilization to greatest extent, greatly carries
High light efficiency (conventional design only has 64%, and the design in the present invention make it that 82.9%) light efficiency has reached, namely in the present invention
Upper reflector reflecting surface 111 not only gained light type is more preferable, while brightness higher under the premise of standard compliant, more ensure that
The security of driving.
4. lower reflector
As shown in Figure 14~16, lower reflector 20 includes lower reflector cup body 21, and lower reflector cup body 21 is in rim of a cup side
Equipped with lower reflector reinforcing plate 22, the bottom of lower reflector cup body 22 is equipped with outstanding lower reflector positioning plate 23, lower anti-
Light cup positioning plate 23 is equipped with lower reflector location hole 232；The plate face of the lower reflector positioning plate 23 is in horizontal planar, lower anti-
The plate face of light cup reinforcing plate 22 is in the vertical planar perpendicular with the plate face of lower reflector positioning plate 23；Lower reflector reinforcing plate 22
Central axes and lower reflector positioning plate 23 central axes intersect obtained from plane be lower reflector perspective plane, it is reflective under described
Projection of the cup positioning plate 23 on lower reflector perspective plane (being parallel to paper direction or as paper direction in figure 16)
Length is more than projected length of the lower reflector reinforcing plate 22 on lower reflector perspective plane；
It is pointed out that the lower reflector positioning plate 23 of the lower reflector 20 during in operating position is located at upside, such as
Shown in Fig. 1,3,4.Lower reflector 20 shown in Figure 14~16 be in order to preferably be illustrated to its structure, without according to
Operating position is shown.
As shown in figure 4, the inside of lower reflector cup body 22 is lower reflector reflecting surface 222.
As shown in figure 16, projected length of the lower reflector positioning plate 23 on lower reflector perspective plane is L2, close to rim of a cup
The lower reflector positioning plate that the length of side is L2/6 is lower reflector positioning plate front section, and the length away from rim of a cup side is
The lower reflector positioning plate of L2/6 is lower reflector positioning plate hindfoot portion, and intermediate length is the lower reflector positioning plate of 2L2/3
For lower reflector positioning plate stage casing part.The lower reflector reflecting surface 222 by be sequentially connected first time reflector reflecting surface,
Second time reflector reflecting surface, the three times reflector reflectings surface are formed, and first time reflector reflecting surface is determined with lower reflector
The position corresponding connection of plate front section, the connection corresponding with lower reflector positioning plate stage casing part of second time reflector reflecting surface, the
The connection corresponding with lower reflector positioning plate hindfoot portion of three times reflector reflectings surface.First time reflector reflecting surface, second time it is anti-
Light cup reflecting surface, the three times reflector reflectings surface are the curved surface that secondary Bezier fitting forms, and first time reflector is anti-
Penetrate between face and second time reflector reflecting surface and between second time reflector reflecting surface and the three times reflector reflectings surface
Junction is to smoothly transit, and first time reflector reflecting surface, second time reflector reflecting surface, the three times reflector reflectings surface
Radius of curvature be sequentially reduced.
As shown in figure 22, the lower reflector positioning plate 23 is arranged to two pieces, and two pieces of reflector positioning plates 23 are reflective under
Symmetrically set up separately in the both sides of lower reflector cup body 22 central axes of cup cup body 22.
Due to the curved surface that the lower reflector reflecting surface 222 of lower reflector 20 forms for the fitting of secondary Bezier, so that
Lower reflector reflecting surface 222 causes the light that lower section lamp bead, that is, LED light source is sent to be collected utilization to greatest extent, greatly carries
High light efficiency (conventional design only has 64%, and the design in the present invention make it that 82.9%) light efficiency has reached, namely in the present invention
Lower reflector reflecting surface 222 not only gained light type is more preferable, while brightness higher under the premise of standard compliant, more ensure that
The security of driving.
As shown in Figure 3,4, upper reflector positioning plate 13 descends reflector perspective plane (in figure 16 on upper reflector perspective plane
As parallel to paper direction or as paper direction) on projected length L1 be more than lower reflector positioning plate 23 in upper reflector
Perspective plane is the projected length L2 on lower reflector perspective plane.
5. radiator
Radiator 30 in the present invention is integrally formed by aluminium alloy compression casting, farthest reduces thermal resistance, is improved scattered
The thermal efficiency.
As shown in Fig. 9,10, the locating platform 31 for disposing LED light source, the LED light source are provided with radiator 30
Including the upper LED light source 80a being arranged on locating platform upper table surface 31a and under being arranged on locating platform following table 31b
LED light source 80b, the upper LED light source 80a are fixed by upper fixation spring tab 70a, and lower LED light source 80b passes through lower fixation spring tab
70b is fixed.
The both sides up and down of the locating platform 31 are respectively provided with the upper reflector positioning table 32a of fixed upper reflector 10
With the lower reflector positioning table 32b, the upper reflector positioning table 32a and lower reflector positioning table 32b of fixed lower reflector 20
Table top protrude in the outside of 31 table top of locating platform.The upper reflector positioning table 32a and lower reflector positioning table 32b are equal
Set in semi-annular shape, and the opening side of semicircular ring is arranged to the exit direction of light.
The radiator 30 be laid with the outside of upper reflector positioning table 32a and lower reflector positioning table 32b it is multiple simultaneously
Capable, fin-like heat sink 35, is equipped with gap between the adjacent heat sink 35.The stretching, extension of the heat sink 35 of fin-like
Table top of the direction perpendicular to the locating platform 31.
The both sides that the fin height of the heat sink 35 makes middle part to the locating platform 31 of bit platform 31 by oneself taper into, such as
Fig. 9, shown in 10, the size of the heat sink 35 in the middle part of locating platform 31 is larger, and the heat dissipation in 31 both sides of locating platform
The size of piece 35 is smaller, and this structure type is conducive to improve the efficiency of heat loss through radiation and heat loss through convection.
As shown in Figure 3,4, size between the upper and lower ends of the heat sink 35 in the middle part of locating platform 31 with it is upper reflective
Spacing between 10 glasss of tops of cup and lower 20 bottom of a cup of reflector matches, i.e., above and below the heat sink 35 in the middle part of locating platform 31
Size between both ends should at least be equal to the spacing between upper 10 glasss of tops of reflector and lower 20 bottom of a cup of reflector, will so obtain
Optimal heat dissipation effect.
As shown in Fig. 1,2,9, some groups of heat sinks 35 in the middle part of locating platform 31 are away from 31 side of locating platform
It is provided with fan mounting holes 351, fan 100 is fixed on the back side of radiator 30 by fan mounting holes 351 during work.
As shown in Fig. 9,10, heat dissipation channel 34, outgoing of the heat dissipation channel 34 along light are provided with the locating platform 31
Whole locating platform 31 is run through in direction, i.e. heat dissipation channel 34 is respectively provided with along the exit direction of light at the both ends of locating platform 31
There is opening；The heat dissipation channel 34 is provided towards fan 100 in the opening close to 30 side of radiator.
As shown in Figure 10, the locating platform 31 sets the portion that has vacant position in the front side in its along beam projecting direction, and heat dissipation is logical
Opening of the road 34 in the front side of locating platform 31 is opened at vacancy portion.The setting in the vacancy portion helps to form convection current heat transfer,
Improve heat dissipation effect.
As shown in figures 1-4, the air draft direction of the fan 100 in the present invention overlaps and reverse with beam projecting direction, at this time
There is the larger reflector of caloric value in the air draft direction of fan 100, under the swabbing action of fan 100, air is from lens 40 1
Lateral 100 side of fan flowing, air are carried under one's arms from 30 gap of sleeve 50 and radiator at dissipation successively in the distance of flowing
Hot gas, air and the cup face for flowing through reflector 10 and lower reflector 20, eventually pass through gap between abutting fins and
It is discharged；At the same time, fan 100 is also suctioned out the hot-air of headlight module internal to drain by heat dissipation channel 34.Therefore,
By it, cleverly air draft approach designs fan in the present invention, significantly enhances the convection current performance of air, realizes excellent
Heat loss through convection ability.
As shown in Fig. 9,10, front side, that is, beam projecting side of the locating platform 31 is equipped with buttcover plate 33, the docking
Plate 33 is the U-shape being made of two upright plates and a horizontal cross plate；Buttcover plate 33 is in the upper and lower ends part of its upright plate
Module location hole 333 is not offered, and 331 He of sleeve positioning column is provided between two module location holes 333 of same upright plate
Sleeve mounting hole 332；Buttcover plate 33 is also each provided with the mechanism location hole 334 that is in the light on two upright plate, and
Two mechanism positioning columns 335 that are in the light are provided with its horizontal cross plate.
Two are in the light mechanism location hole 334 and two mechanism positioning columns 335 that are in the light are fitted to each other, it can be ensured that be in the light mechanism
The stability of 60 installations, so that the light barrier 63 for being conducive to be in the light in mechanism 60 can reliably play the function of its shading.
As shown in Figure 1, 2, the locating platform 31 is also provided with Power conversion board 90 in the downside of fan 100, and power supply turns
The front end of fishplate bar 90 passes through from the downside of heat sink 35 and is fixed on the following table 31b of locating platform 31.
6. be in the light mechanism
As shown in Fig. 1,17a~18b, present invention additionally comprises the beam projecting for being arranged on upper reflector 10 and lower reflector 20
The mechanism 60 that is in the light in front, the mechanism 60 that is in the light includes the positioning plate 61 being fixedly connected with the buttcover plate 33 of radiator 30, fixed
The driving mechanism 62 for being provided with light barrier 63 on the plate 61 of position and driving light barrier 63 to act；The driving of driving mechanism 62 is in the light
Plate 63 acts and so that light barrier 63 is in block at the rim of a cup of upper reflector 10 and lower reflector 20 launch headlight
Dipped beam light type or the rim of a cup of the upper reflector 10 of deviation and lower reflector 20, which are sentenced, makes headlight launch two kinds of position shapes of distance light light type
State.
As shown in figure 19, the light barrier 63 includes forming the rotational axis hole hingedly coordinated with positioning plate 61 easy to its own
631；Light barrier 63 is respectively arranged be in the light arm 632 and moving arm 633 in the side of rotational axis hole 631.The arm 632 that is in the light is used
In formation "cut-off"line.
The arm 632 that is in the light is plate-like, and tabular be in the light arm 632 plate face it is vertical with beam projecting direction, be in the light arm 632
Upper edge 631 side of rotational axis hole is being provided with the first straight flange 6321,631 side of rotational axis hole is being provided with the
Two straight flanges 6323, the not parallel and arc-shaped side 6322 by raising up of both 6321 and second straight flanges 6323 of the first straight flange
Link together, the peak protrusion of the arc-shaped side 6322 is in the upside of the first straight flange 6321 and the second straight flange 6323.
As shown in Figure 17 a, 17b, when first straight flange 6321 is in horizontality, the level residing for the first straight flange 6321
Face is higher than the higher-end point of the second straight flange 6323, namely horizontal plane residing for the first straight flange 6321 is higher than the second straight flange 6323 most
High point.
The driving mechanism 62 drives moving arm 633 to act, be in the light arm 632 around rotational axis hole 631 rotate upwardly and downwardly when so that
First straight flange 6321,6322 and second straight flange 6323 of arc-shaped side are stretched out in the upside on 61 upper plate edge of positioning plate so that headlight is launched
Go out dipped beam light type (such as Figure 18 a, 18b), or the first straight flange 6321,6322 and second straight flange 6323 of arc-shaped side are positioned plate 61
Upper plate along blocking and headlight is launched two kinds of location status of distance light light type (such as Figure 17 a, 17b).
Particularly, as shown in Figure 17 a, 17b, the first straight flange 6321 of the arm 632 that is in the light at this time is horizontal, the second straight flange
6323, which are positioned plate 61, blocks, at this time the upper plate edge and the rim of a cup portion of two reflectors of first straight flange 6321, positioning plate 61
The region of light to escape is enclosed jointly, and headlight module sends distance light light type.Distance light light type figure is referred to shown in Figure 22.
As shown in Figure 18 a, 18b, the second straight flange 6323 of the arm 632 that is in the light at this time is horizontal, at this time first straight flange
6321st, the rim of a cup portion of arc-shaped side 6322, the second straight flange 6323 and two reflectors encloses the region of light to escape, automobile jointly
Headlight sends dipped beam light type.Dipped beam light type figure is referred to shown in Figure 21.
It is this by the first straight flange 6321,6322 and second straight flange 6323 of arc-shaped side is fitted to each other and forms upper edge is curve
The arm 632 that is in the light can precisely control light type, and emergent ray is met setting light type.
Poke hole 6331 is provided with the moving arm 633, the end of output terminal, that is, shifting shaft 621 of driving mechanism 62 is stretched
Enter in poke hole 6331, the shifting shaft 621 of the driving mechanism 62 drives the arm 632 that is in the light of light barrier 63 by poke hole 6331
Rotated upwardly and downwardly around rotational axis hole 631, so that headlight module sends dipped beam light type or distance light light type.
As shown in Figure 17 a~19, the side of the remote rotational axis hole 631 of second straight flange 6323 is provided with limiting slot
6324, the upper plate edge of the positioning plate 61 is provided with limited block 611 matched with limiting slot 6324 in corresponding position.
The light type that this headlight module is irradiated it can be seen from Figure 21 and Figure 22 is not only uniformly good-looking, and show
Data and shape are also ideal, have significant advantage compared to the radiation data and shape of existing headlight.Particularly,
The light type that this headlight module is sent, no matter width, thickness, the uniformity or visual illumination, which reach or even exceeded national standard, is wanted
Ask, and "cut-off"line is clear, drives and feels that security reliability is high.
Driving mechanism has a variety of implementations, such as can be by the way of energization magnetic, the driving of this energization magnetic
Mode refers to the prior art.
Elaborate below in conjunction with the accompanying drawings to the structure and the course of work of headlight module.
As shown in Figure 1, high efficiency LED dual chip distance-light all-in-one car headlights module include upper reflector 10,
Lower reflector 20, radiator 30, lens 40, sleeve 50, the mechanism that is in the light 60, upper fixation spring tab 70a, lower fixation spring tab 70b, on
LED light source 80a, lower LED light source 80b, Power conversion board 90 and fan 100.
And the optical system in the present invention then include upper LED light source 80a therein, lower LED light source 80b, upper reflector 10,
Lower reflector 20, lens 40 and the mechanism 60 that is in the light, on the one hand the function of the mechanism 60 that is in the light is realized precisely controls light type,
On the other hand then it is used to switch far and near light type, meets the light type demand of headlight module.
During work, first fixed shrapnel 70a (can use stainless steel tension force shrapnel) is set upper LED light source 80a pressures
On the upper table surface 31a of radiator locating platform 31, lower LED light source 80b is pressed on radiator positioning and put down by lower fixation spring tab 70b
On the following table 31b of platform 31, then the bottom of upper LED light source 80a and lower LED light source 80b is held snugly against in radiator 30
On locating platform 31, so that on the one hand ensure that LED light source 80a and the position of lower LED light source 80b will not move, the opposing party
Face is also beneficial to improve radiating efficiency.
Then upper reflector 10 and lower reflector 20 are arranged on radiator 30 respectively, i.e., are sequentially passed through using screw
It is corresponding on the upper table surface 31a of upper reflector location hole 131 and radiator locating platform 31 on reflector positioning plate 13
Mounting hole, so that upper reflector 10 is tightly held on the upper table surface 31a of radiator 30；Likewise, using screw successively
Phase through on the following table 31b of lower reflector location hole 131 and radiator locating platform 31 on lower reflector positioning plate 23
Corresponding mounting hole, so that lower reflector 20 is tightly held on the following table 31b of radiator 30；And in radiator 30
Power conversion board 90 and fan 100 is fixedly mounted in rear side away from sleeve 50, is in the light mechanism 60 in the installed in front of radiator 30.
During mounted lens, lens 40 enter from the opening of 52 side of fixed seat of sleeve 50, and along cylinder inboard wall to cylinder
Body front end is moved at the inclined-plane of limited block 54, and the inclined-plane of rear end along the limited block 54 of lens 40 continues to move forward and struts claw 53
The limited block 54 of front end, final lens 40 enter the stop zone between limited block 54 and spacing flange 51, at this time before claw 53
End is elastic recovery to home position, then lens 40 are tightly buckled in sleeve 50.
The sleeve 50 for installing lens 40 passes through the process Installation hole 56 in fixed seat 52 and fastening thread hole and radiator
30 buttcover plate 33 is tightly secured together.
Upper LED light source 80a and lower LED light source 80b are connected by winding displacement with Power conversion board 90 respectively, are connected during work
LED light source 80a, lower LED light source 80b and Power conversion board 90, upper LED light source 80a and the equal electrified light emittings of lower LED light source 80b, and
Reflecting surface 111 of the light that upper LED light source 80a is sent through upper reflector 10 reflects, and under the light warp that lower LED light source 80b is sent
The reflecting surface 211 of reflector 20 reflects, i.e., the light that upper LED light source 80a, lower LED light source 80b are sent first passes around upper and lower anti-
The primary event of light cup, the light after reflection project away after the refraction of 40 secondary optics of lens, final upper LED light source 80a,
The light that lower LED light source 80b is sent effectively is superimposed to obtain the emergent light of more preferable light type, brightness and light efficiency higher.
In addition, after upper reflector 10 and lower reflector 20 are fixed on radiator 30, different sleeve connections can be passed through
Various sizes of lens, whole vehicle front lighting headlight can also use different mounting brackets inside different car lights,
The structure of flexible transformation can more adapt to different headlight for vehicles.
In conclusion the obtained light type of irradiation optical system in the present invention, no matter width, thickness, the uniformity or
Visual illumination reaches or even has exceeded national standard, and "cut-off"line is clear, drives and feels that security reliability is high.
Claims (8)
1. a kind of LED dual chips distance-light all-in-one car headlight optical system, including LED light source, reflector, lens
(40), it is characterised in that：
The LED light source includes the upper LED light source (80a) being arranged on locating platform upper table surface (31a) and is arranged on positioning
Lower LED light source (80b) on platform following table (31b)；
The reflector be divided into upper reflector (10) matched with upper LED light source (80a) and with lower LED light source (80b) phase
The lower reflector (20) coordinated；
The lens (40) are planoconvex spotlight, including the plane plane of incidence (42) and the arcuate surface (41) of light to escape；Lens
(40) side of the plane of incidence (42) is being provided with positioning convex ring (43) of the protrusion on the outside of arcuate surface (41), it is described outer
The axis of rotation on convex surface (41) and the axis of rotation of the positioning convex ring (43) coincide with one another；The plane of incidence (42) and confession light go out
It is transparent mirror body between the arcuate surface (41) penetrated；If the thickness of the arcuate surface (41) of the lens (40) is B, the arcuate surface
The front section that thickness at the top of from from arcuate surface (41) to positioning convex ring (43) side is B/3 is ellipsoid, and the arcuate surface remains
The hindfoot portion that remaining thickness is 2B/3 is parabola；Between the front section of the ellipsoid planar and the hindfoot portion of parabolic shape
Junction rounding off；
The upper reflector (10) includes upper reflector cup body (11), is that upper reflector is anti-inside the upper reflector cup body (11)
Face (111) is penetrated, from the rim of a cup of upper reflector (10) to the direction of the rim of a cup away from upper reflector (10), the upper reflector reflection
Face (111) by be sequentially connected first on reflector reflecting surface, reflector reflecting surface on second, reflector reflecting surface structure on the 3rd
Into, reflector reflecting surface on first, reflector reflecting surface on second, reflector reflecting surface is secondary Bezier on the 3rd
It is fitted the curved surface that forms, it is anti-on the junction and second on first on reflector reflecting surface and second between reflector reflecting surface
Junction on light cup reflecting surface and the 3rd between reflector reflecting surface is to smoothly transit, and reflector reflecting surface on first,
Reflector reflecting surface on second, the radius of curvature of reflector reflecting surface is sequentially reduced on the 3rd；
The lower reflector (20) includes lower reflector cup body (21), is that lower reflector is anti-inside the lower reflector cup body (22)
Face (222) is penetrated, from the rim of a cup of lower reflector (20) to the direction of the rim of a cup away from lower reflector (20), the lower reflector reflection
Face (222) is by the first time reflector reflecting surface, second time reflector reflecting surface, the three times reflector reflecting surface structures that are sequentially connected
Into first time reflector reflecting surface, second time reflector reflecting surface, the three times reflector reflectings surface are secondary Bezier
The curved surface that forms is fitted, junction between first time reflector reflecting surface and second time reflector reflecting surface and second time are instead
Junction between light cup reflecting surface and the three times reflector reflectings surface is to smoothly transit, and first time reflector reflecting surface,
Second time reflector reflecting surface, the radius of curvature of the three times reflector reflectings surface are sequentially reduced.
2. LED dual chips distance-light all-in-one car headlight optical system according to claim 1, its feature exist
In：The upper reflector cup body (11) is equipped with the upper reflector reinforcing plate (12) that vertical shape is set, upper reflector in rim of a cup side
The bottom of cup body (11) is equipped with the upper reflector positioning plate (13) of outstanding, horizontal setting；Upper reflector reinforcing plate
(12) plane obtained from central axes and the central axes of upper reflector positioning plate (13) are intersected is upper reflector perspective plane, described
Projected length of the upper reflector positioning plate (13) on upper reflector perspective plane is more than upper reflector reinforcing plate (12) upper reflective
Projected length on cup perspective plane.
3. LED dual chips distance-light all-in-one car headlight optical system according to claim 2, its feature exist
In：If projected length of the upper reflector positioning plate (13) on upper reflector perspective plane is L1, it is close to rim of a cup side and length
The upper reflector positioning plate of 2L1/5 is upper reflector positioning plate front section, is the upper anti-of L1/5 away from rim of a cup side and length
Light cup positioning plate is upper reflector positioning plate hindfoot portion, and the upper reflector positioning plate that intermediate length is 2L1/5 is upper reflector
Positioning plate stage casing part；Reflector reflecting surface connection corresponding with upper reflector positioning plate front section on described first, second
Upper reflector reflecting surface is corresponding with upper reflector positioning plate stage casing part to be connected, and reflector reflecting surface is determined with upper reflector on the 3rd
Position plate hindfoot portion corresponds to connection.
4. LED dual chips distance-light all-in-one car headlight optical system according to claim 3, its feature exist
In：The lower reflector cup body (21) is equipped with the lower reflector reinforcing plate (22) that vertical shape is set, lower reflector in rim of a cup side
The bottom of cup body (21) is equipped with the lower reflector positioning plate (23) of outstanding, horizontal setting；Lower reflector reinforcing plate
(22) plane obtained from central axes and the central axes of lower reflector positioning plate (23) are intersected is lower reflector perspective plane, described
It is reflective under that projected length of the lower reflector positioning plate (23) on lower reflector perspective plane is more than lower reflector reinforcing plate (22)
Projected length on cup perspective plane.
5. LED dual chips distance-light all-in-one car headlight optical system according to claim 4, its feature exist
In：It is L2 to set projected length of the plate face of reflector positioning plate (23) on lower reflector perspective plane, close to rim of a cup side and
The lower reflector positioning plate that length is L2/6 is lower reflector positioning plate front section, is L2/6's away from rim of a cup side and length
Lower reflector positioning plate is lower reflector positioning plate hindfoot portion, and the lower reflector positioning plate that intermediate length is 2L2/3 is lower anti-
Light cup positioning plate stage casing part；First time reflector reflecting surface connection corresponding with lower reflector positioning plate front section,
The connection corresponding with lower reflector positioning plate stage casing part of second time reflector reflecting surface, the three times reflector reflecting surface is reflective with
Cup positioning plate hindfoot portion corresponds to connection.
6. LED dual chips distance-light all-in-one car headlight optical system according to claim 5, its feature exist
In：Projected length L1 of the upper reflector positioning plate (13) on upper reflector perspective plane is more than lower reflector positioning plate (23)
Projected length L2 on lower reflector perspective plane.
7. LED dual chips distance-light all-in-one car headlight optical system according to claim 1, its feature exist
In：The system further includes the mechanism that is in the light (60) being arranged in front of the beam projecting of reflector (10) and lower reflector (20),
The mechanism that is in the light (60) includes the positioning plate (61) being fixedly connected with radiator (30), and positioning plate is provided with light barrier on (61)
(63) and driving mechanism (62)；Driving mechanism (62) driving light barrier (63) action is so that vehicle front lighting headlight is sent
Dipped beam light type or distance light light type.
8. LED dual chips distance-light all-in-one car headlight optical system according to claim 7, its feature exist
In：The light barrier (63) includes forming the rotational axis hole (631) hingedly coordinated easy to its own and positioning plate (61)；Light barrier
(63) it is separately provided for being formed the arm that is in the light (632) and moving arm of "cut-off"line in the side of rotational axis hole (631)
(633)；
The arm that is in the light (632) is plate-like, and tabular be in the light arm (632) plate face it is vertical with beam projecting direction, be in the light arm
(632) upper edge is being provided with the first straight flange (6321) close to rotational axis hole (631) side, away from rotational axis hole (631)
Side is provided with the second straight flange (6323), first straight flange (6321) and the second straight flange (6323) the two it is not parallel and pass through to
Upper raised arc-shaped side (6322) links together, and the peak protrusion of the arc-shaped side (6322) is in the first straight flange (6321)
Upside；
Poke hole (6331), the end of output terminal, that is, shifting shaft (621) of driving mechanism (62) are provided with the moving arm (633)
Portion is stretched into poke hole (6331), and the shifting shaft (621) of the driving mechanism (62) drives light barrier by poke hole (6331)
(63) the arm that is in the light (632) is rotated upwardly and downwardly around rotational axis hole (631), so that vehicle front lighting headlight sends dipped beam light type or distance light
Light type.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510444438.3A CN104976567B (en) | 2015-07-23 | 2015-07-23 | High efficiency LED dual chip distance-light all-in-one car headlight optical systems |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510444438.3A CN104976567B (en) | 2015-07-23 | 2015-07-23 | High efficiency LED dual chip distance-light all-in-one car headlight optical systems |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104976567A CN104976567A (en) | 2015-10-14 |
| CN104976567B true CN104976567B (en) | 2018-04-27 |
Family
ID=54273341
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510444438.3A Active CN104976567B (en) | 2015-07-23 | 2015-07-23 | High efficiency LED dual chip distance-light all-in-one car headlight optical systems |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104976567B (en) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105402669A (en) * | 2015-11-20 | 2016-03-16 | 奇瑞汽车股份有限公司 | High beam and lower beam integrated LED headlamp |
| CN105485602B (en) * | 2015-12-31 | 2019-01-15 | 安徽卡澜特车灯科技有限公司 | A kind of LED distance-light integration headlight mould group for battery truck or motorcycle |
| CN105972537A (en) * | 2016-06-30 | 2016-09-28 | 安徽卡澜特车灯科技有限公司 | High-efficiency LED single-chip far and near light integral headlamp |
| CN106016180A (en) * | 2016-06-30 | 2016-10-12 | 安徽卡澜特车灯科技有限公司 | High-efficient LED single-chip optical module used for headlamp |
| CN106439689A (en) * | 2016-10-31 | 2017-02-22 | 江苏洪昌科技股份有限公司 | High beam and low beam integrated automobile LED headlamp optical system |
| FR3062457B1 (en) * | 2017-02-01 | 2020-08-28 | Valeo Vision | LIGHTING MODULE FOR A LIGHT BEAM FOR AUTOMOTIVE VEHICLE HEADLIGHT |
| CN107314324B (en) * | 2017-08-10 | 2024-03-26 | 广州市超亮电子科技有限公司 | Laser LED double-light-source high beam car lamp |
| CN109469882A (en) * | 2017-09-07 | 2019-03-15 | 隆达电子股份有限公司 | Vehicle lamp assembly |
| JP7360012B2 (en) | 2019-06-27 | 2023-10-12 | 日亜化学工業株式会社 | Optical and illumination devices |
| CN110260259B (en) * | 2019-07-10 | 2024-04-16 | 浙江比肯科技有限公司 | Split type reflecting cup adopting single light source |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008105500A (en) * | 2006-10-24 | 2008-05-08 | Stanley Electric Co Ltd | Headlamp for motorcycle |
| CN102691958A (en) * | 2012-05-29 | 2012-09-26 | 江苏德厚机电有限公司 | LED locomotive headlamp |
| CN204227272U (en) * | 2014-11-24 | 2015-03-25 | 天津中环电子照明科技有限公司 | A kind of LED automobile headlight |
| CN205026538U (en) * | 2015-07-23 | 2016-02-10 | 安徽卡澜特车灯科技有限公司 | Shine headlight optical system before far and near light integration car of high efficiency LED double chip |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7261439B2 (en) * | 2002-07-26 | 2007-08-28 | Koninklijke Philips Electronics, N.V. | Illumination system |
-
2015
- 2015-07-23 CN CN201510444438.3A patent/CN104976567B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008105500A (en) * | 2006-10-24 | 2008-05-08 | Stanley Electric Co Ltd | Headlamp for motorcycle |
| CN102691958A (en) * | 2012-05-29 | 2012-09-26 | 江苏德厚机电有限公司 | LED locomotive headlamp |
| CN204227272U (en) * | 2014-11-24 | 2015-03-25 | 天津中环电子照明科技有限公司 | A kind of LED automobile headlight |
| CN205026538U (en) * | 2015-07-23 | 2016-02-10 | 安徽卡澜特车灯科技有限公司 | Shine headlight optical system before far and near light integration car of high efficiency LED double chip |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104976567A (en) | 2015-10-14 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105020652B (en) | High efficiency LED dual chip distance-light all-in-one car headlight modules | |
| CN104976567B (en) | High efficiency LED dual chip distance-light all-in-one car headlight optical systems | |
| CN106439689A (en) | High beam and low beam integrated automobile LED headlamp optical system | |
| CN205026539U (en) | Shine big lamp module group before far and near light integration car of high efficiency LED double chip | |
| CN205245025U (en) | Shine headlight optical system before far and near light integration car of high efficiency LED single -chip | |
| CN105003875A (en) | Upper reflection cup of efficient LED two-chip far-and-near-light integrated automobile headlamp | |
| CN205026538U (en) | Shine headlight optical system before far and near light integration car of high efficiency LED double chip | |
| CN207179542U (en) | Distance-light integrated illumination system and headlamp | |
| CN104990019B (en) | High efficiency LED dual chip distance-light all-in-one car headlight cooling systems | |
| CN101858559A (en) | High beam lamp reflector, high beam lamp and motor vehicle | |
| CN206130804U (en) | Optical system of far and near light integral type car LED head -light | |
| US4053766A (en) | Lamp lens structure | |
| CN105066061A (en) | Lower light reflection cup of high-efficiency LED double-chip distance-light-and-passing-light-integrating automobile headlamp | |
| CN105003874B (en) | High efficiency LED dual chip distance-light all-in-one car headlight radiators | |
| CN204806209U (en) | Shine headlight cooling system before far and near light integration car of high efficiency LED double chip | |
| CN204806289U (en) | Shine headlight reflection of light cup down before far and near light integration car of high efficiency LED double chip | |
| CN102367939B (en) | Reflection type automobile LED (light emitting diode) head lamp passing beam optical system | |
| CN103900013B (en) | The dipped beam optical system of bimodulus group Bright folding formula automobile LED headlamp | |
| CN204806211U (en) | Shine headlight radiator before far and near light integration car of high efficiency LED double chip | |
| CN102367940B (en) | Combined refraction-reflection type automobile LED (light emitting diode) head lamp distance light optical system | |
| CN204806210U (en) | According to reflection of light cup on headlight before far and near light integration car of high efficiency LED double chip | |
| CN208764859U (en) | Lower beam illumination system | |
| CN203810244U (en) | Low beam optical system of double-module light spot stacked type automobile LED headlamp | |
| TWI418741B (en) | Lighting device | |
| CN205402481U (en) | Nearly optical module of low -cost light -weighted LED of automotive lighting lamps and lanterns |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20180205 Address after: 230000 room 603 of green capital garden of Fuyang North Road, Luyang District, Hefei, Anhui Applicant after: Chen Yongxiang Address before: 230000 Building No. 2, building No. 2, Xinglu science and Technology Industrial Park, Luyang District, Luyang District, Anhui Applicant before: ANHUI CLT CAR LIGHT TECHNOLOGY CO., LTD. |
|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TA01 | Transfer of patent application right | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20180410 Address after: 230000, 8 floor, building 2, Xinglu science and Technology Industrial Park, Luyang District, Hefei, Anhui. Applicant after: Anhui Ming Yi Vehicle Lighting Co., Ltd. Address before: 230000 room 603 of green capital garden of Fuyang North Road, Luyang District, Hefei, Anhui Applicant before: Chen Yongxiang |