CN109611780A - Motor vehicle far lighting mould group and car light - Google Patents
Motor vehicle far lighting mould group and car light Download PDFInfo
- Publication number
- CN109611780A CN109611780A CN201910083832.7A CN201910083832A CN109611780A CN 109611780 A CN109611780 A CN 109611780A CN 201910083832 A CN201910083832 A CN 201910083832A CN 109611780 A CN109611780 A CN 109611780A
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- China
- Prior art keywords
- condenser
- light
- motor vehicle
- mould group
- screw hole
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- 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.)
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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
- F21S41/20—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by refractors, transparent cover plates, light guides or filters
-
- 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
-
- 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
- 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
- F21W2102/10—Arrangement or contour of the emitted light
- F21W2102/13—Arrangement or contour of the emitted light for high-beam region or low-beam region
-
- 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
-
- 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]
Abstract
The present invention relates to technical field of automobile illumination, disclose a kind of motor vehicle far lighting mould group, the motor vehicle far lighting mould group includes sequentially connected radiator (1), circuit board (2), lens carrier (6) and the lens (7) with fenestral fabric, the circuit board (2), lens carrier (6) and lens (7) form accommodating cavity, it is equipped with condenser (5) on the circuit board (2), and the condenser (5) is located in the accommodating cavity.Its uniformity that can not only improve outgoing light type simultaneously weakens dispersion, controls light type more accurate；Moreover, the efficiency of light energy utilization with higher, delicate structure, various shapes, output light type stacked system is versatile and flexible, adaptable, prevents distance light from dazzling the eyes.The invention also discloses a kind of car lights.
Description
Technical field
The present invention relates to technical field of automobile illumination, and in particular, to a kind of motor vehicle far lighting mould group and car light.
Background technique
Universal with automobile, the requirement that people drive driving increasingly improves, safety be firstly the need of consideration because
Element.Car headlamp is the important ring for guaranteeing traffic safety, and car headlamp uses distance-light Integral mold mostly at present
Both of which is only lighted and extinguished to group, distance light, need driver voluntarily to judge pavement behavior decide whether open high beam,
Once improper use, distance light, which easilys lead to opposed vehicle driver when opening, dazzles the eyes.In order to solve the problems, such as that distance light is dazzling, matrix form
Distance head lamp come into being, matrix form high beam energy intelligent control illumination region also has very while solving the problems, such as dazzling
Good illuminating effect, has a vast market foreground.
The light for the LED light source outgoing that the distance head lamp of existing matrix form mostly uses matrix to be distributed penetrates optical element,
Outgoing light type is formed, relative energy-saving is durable.On 09 14th, 2017 applying date, the China of application number 201721176902.6 are practical
New patent discloses a kind of condenser, is composed of multiple collimator units, the light inputting end muscle knot of each collimator unit
Structure connection can prevent deforming for condenser itself.
But above-mentioned matrix form high beam, condenser especially therein have that beam projecting rate is lower.Therefore,
As described above, the distance head lamp of the matrix form of the prior art is not easily achieved and is precisely controlled light type, cause to be emitted the equal of light type
Even property is undesirable, and is easy to appear dispersion.Moreover, with the promotion of user demand, car light not only require nothing more than it is safe and practical, it is more
The moulding of sample, exquisite small and exquisite appearance and energy-saving car light are equally that people are pursued.
Summary of the invention
First technical problem to be solved by this invention is to provide a kind of motor vehicle far lighting mould group, and the motor vehicle is remote
Not only size can do smaller, accurate, the compact, compact structure of assembly to optical illumination mould group, moreover, the uniformity of outgoing light type is simultaneously
Dispersion is weakened, the efficiency of light energy utilization with higher controls light type more accurate, light efficiency height.
Second technical problem to be solved by this invention is to provide a kind of car light, which can pass through one or more
Motor vehicle far lighting mould group adapts to different moulding needs, and output light type stacked system is versatile and flexible.
To achieve the goals above, first aspect present invention provides a kind of motor vehicle far lighting mould group, including successively connects
Radiator, circuit board, lens carrier and the lens with fenestral fabric connect, the circuit board, lens carrier and lens shaped
At accommodating cavity, condenser is installed, and the condenser is located in the accommodating cavity on the circuit board.
Preferably, the condenser includes multiple collimator units, and the light inputting end of each collimator unit is in middle part
The light end that goes out of recessed parabolic shape, each collimator unit is connected to or is integrally formed as beam projecting end face, institute
Stating beam projecting end face is the curved surface being gradually curved inward from top to bottom.
Preferably, attachment device is equipped between the circuit board and the condenser.
Preferably, the attachment device includes condenser mounting bracket and condenser top board, the condenser installation branch
It is provided with mounting groove, the condenser is arranged in the mounting groove and is located at the condenser mounting bracket and condenser top board
Between, the two sides of the light transmission direction for being parallel to the condenser of the mounting groove are respectively equipped with mounting bar, each peace
Dress item is provided with the first screw hole along its length, and the circuit board is equipped with the second screw corresponding with first screw hole
Hole, the condenser mounting bracket are mounted on the circuit board by first screw hole and the second screw hole.
Preferably, the mounting bar is equipped with third screw hole, and the condenser top board is equipped with and the third screw
Corresponding 4th screw hole in hole, the condenser are located on the condenser by the third screw hole and the 4th screw hole
Between pressing plate and the condenser mounting bracket, it is convex that the lower end of the beam projecting end face of the condenser is extended with condenser flange
It rises, the mounting groove is equipped with the condenser bracket fastened with the condenser flange protrusion away from one end of the circuit board and positions
Slot.
Preferably, each mounting bar further respectively has the first positioning column, each first positioning column and the condenser
Corresponding first positioning hole on top board cooperates grafting, to position the condenser top board in the condenser mounting bracket
On installation site.
Preferably, the mounting groove is equipped with multiple second positioning columns close to one end of the circuit board, and each described second is fixed
The position column gap grafting between corresponding adjacent collimator unit respectively, to limit the mutual position between each collimator unit
It sets.
Preferably, the right end of the condenser mounting bracket is equipped with a pair of of third positioning column, the third positioning column and institute
State the second location hole grafting on circuit board.
Second aspect of the present invention provides a kind of car light, any one of technical solution including at least one above-mentioned first aspect institute
The motor vehicle far lighting mould group stated.
Preferably, multiple motor vehicle far lighting mould groups according to longitudinally, laterally or oblique arrangement be distributed.
Through the above technical solutions, beneficial effects of the present invention:
1, grid lens can be convenient light modulation.The convex surface of lens is handled using fenestral fabric, and sizing grid is about 2*
1mm can control the dispersal direction of light by adjusting sizing grid, and the diffusion of the bigger light of area of usually single grid is more
Obviously, suitable grid area can be selected to handle according to actual needs, improve the uniformity of emergent light shape and weaken dispersion.
2, condenser facilitates light modulation.Condenser light incidence end is the parabolic shape of middle part indent, can be by adjusting
The curvature of recess sidewall and the recessed grain paraboloidal curvature in middle part controls the exit path of light, effectively adjustment output light type
Energy distribution, adjustable structure is more, facilitate adjusting and light type control is more accurate.
3. the beam projecting end face of condenser is a curved surface, set using the curved surface be gradually curved to the inside from top to bottom
Meter, within the scope of certain curvature, the bigger light of curvature is more concentrated, and thus has more light refractions to lens, has higher
The efficiency of light energy utilization.
4, delicate structure, various shapes.Lens sizes are 30*40mm, and the lens ruler of traditional distance-light Integral mold group
It is very little in 50*70mm, this motor vehicle far lighting mould group is a kind of matrix form distance light mould group, and because lens sizes are small, the matrix form is remote
The size of optical mode group can be done smaller, and matrix form distance light mould group assembles accurate, compact, compact structure, can be independent or multiple be matched
Conjunction is integrated in same car light using installation, can longitudinally, laterally or at an angle tilt distribution, can also with one or
Multiple is applied in combination, and providing diversified moulding may；When headlamp requires that single machine can be used when overall structure is small and exquisite
Motor-car far lighting mould group matches, and when whole lamp requires moulding uniqueness, two to three motor vehicle far lighting mould groups can be used
Flexibly collocation, to adapt to different moulding needs.
5, output light type stacked system is versatile and flexible, adaptable.The light type of multiple motor vehicle far lighting mould groups is superimposed
There are mainly three types of mode: (1) lateral stacking realizes the extension of light type width, meets different customer demands, but two or three
The light type of mould group is extending transversely；(2) it is staggeredly superimposed, has been filled up between script single module pixel while improving center brightness
Gap, so that the uniformity of entire output light is more preferable.Another benefit being staggeredly superimposed is exactly to improve pixel precision, in this example
The left and right spot width of each pixel is 2 °, is 1 ° by the superimposed hot spot precision improvement that interlocks, by turning on or off
The control for the light type that it is 1 ° to precision that the LED light source of different motor vehicle far lighting mould groups, which may be implemented, such as in Figure 11 b simultaneously
After closing the light source of two motor vehicle far lighting mould group adjacent spots, it is superimposed two motor vehicle far lighting mould groups in light type
Overlapping region will be completely dimmed, this region is about 1 ° of width；(3) it is superimposed up and down, forms plurality of rows of Matrix (square up and down
Battle array) effect is, it can be achieved that more multi-functional, such as dipped beam Bending (writing music for a song), misty rain day mode.
6, distance light anti-glare.Light source is made of plurality of LEDs light source, can independent light on and off, illuminate different regions, with car pass
Sensing system or ADAS (advanced driving assistance system) are used cooperatively, will after onboard system senses the position of opposite lane vehicle
The LED light source for illuminating corresponding region is closed, and effectively prevents distance light dazzling problem caused by human eye direct projection, while not influencing to drive
The sight for the person of sailing has good illuminating effect.
7, condenser and the lens of light-emitting surface fenestral fabric processing combine, and are not only refracted to emergent ray more
Mirror, the efficiency of light energy utilization with higher, and emergent ray successively passes through the grid of condenser and lens light-emitting surface, preferably improves
The uniformity of emergent light shape simultaneously weakens dispersion.
8, condenser mounting bracket and condenser top board are equipped with many places mounting structure and location structure designs, can be simple
Easily condenser is arranged between condenser mounting bracket and condenser top board；The vibration of vehicle body is mainly up and down direction
, the vibration offset of upward and downward can also be occurred by being reflected on part, since condenser is arranged in condenser mounting bracket and optically focused
Between device top board, condenser can be effectively prevent, which to be vibrated, to be caused to deform.
The technical effect of other advantages and preferred embodiment for the present invention, by specific embodiment below
Middle further explanation.
Detailed description of the invention
Fig. 1 is the front view of one embodiment of the present of invention；
Fig. 2 is the left view of one embodiment of the present of invention；
Fig. 3 is the top view of one embodiment of the present of invention；
Fig. 4 is the cross-sectional view of one embodiment of the present of invention；
Fig. 5 is the three-dimensional installation diagram of one embodiment of the present of invention；
Fig. 6 is the schematic diagram of component after the assembly is completed in Fig. 5；
Fig. 7 a is the schematic diagram of one embodiment of optical path inside condenser in the present invention；
Fig. 7 b is the schematic diagram of another embodiment of optical path inside condenser in the present invention；
Fig. 8 is the schematic diagram of condenser in the present invention；
Fig. 9 is the schematic diagram of existing collimator unit；
Figure 10 a is the schematic diagram of one embodiment of multiple motor vehicle far lighting mould group arrangement relationships in the present invention；
Figure 10 b is the schematic diagram of another embodiment of multiple motor vehicle far lighting mould group arrangement relationships in the present invention；
Figure 10 c is the schematic diagram of another embodiment of multiple motor vehicle far lighting mould group arrangement relationships in the present invention；
Figure 11 a is the schematic diagram that one embodiment of light type pixel is exported in the present invention；
Figure 11 b is the schematic diagram that another embodiment of light type pixel is exported in the present invention；
Figure 11 c is the schematic diagram that another embodiment of light type pixel is exported in the present invention；
Figure 12 is the schematic diagram of lens in the present invention.
Description of symbols
1 radiator
2 circuit boards
21 LED light source, 22 second screw hole
23 second location holes
3 condenser mounting brackets
31 condenser bracket locating slot, 32 third screw hole
33 first positioning column, 34 second positioning column
35 first screw hole, 36 third positioning column
4 condenser top boards
41 the 4th screw hole, 42 first positioning hole
5 condensers
51 light inputting end, 52 dowel
53 condenser flange protrusions
6 lens carriers
The 4th positioning column of 61 screw pole 62
7 lens, 8 emergent ray
Specific embodiment
Detailed description of the preferred embodiments with reference to the accompanying drawing.It should be understood that this place is retouched
The specific embodiment stated is merely to illustrate and explain the present invention, and is not intended to restrict the invention.
In the description of the present invention, it is to be understood that, term " on ", "lower", "left", "right", "front", "rear", "inner",
The orientation or positional relationship of the instructions such as "outside", "top", "bottom" is to be based on the orientation or positional relationship shown in the drawings, merely to just
In description the present invention and simplify description, rather than the device or element of indication or suggestion meaning must have a particular orientation, with
Specific orientation construction and operation, therefore be not considered as limiting the invention, the light transmission direction of condenser refers to LED light
The direction that the light of source outgoing projects.
In addition, term " first ", " second ", " third ", " the 4th " are only used for the purpose of description, and should not be understood as indicating
Or imply relative importance or implicitly indicate the quantity of indicated technical characteristic, therefore, define " first ", " second ", " the
Three ", one or more features can be expressed or be implicitly included to the feature of " the 4th ".
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " installation " " connects
Connect " it shall be understood in a broad sense, for example, it may be fixedly connected, may be a detachable connection or integrally connected；It can be
It is directly connected to, is also possible to be indirectly connected with by intermediary, can be the connection inside two elements or the phase of two elements
Interaction relationship.For the ordinary skill in the art, above-mentioned term can be understood in the present invention as the case may be
In concrete meaning.
As shown in figure 4, the present invention provides a kind of motor vehicle far lighting mould group, including sequentially connected radiator 1, circuit
Plate 2, lens carrier 6 and the lens 7 with fenestral fabric, circuit board 2, lens carrier 6 and lens 7 form accommodating cavity, circuit
Condenser 5 is installed on plate 2 and the condenser 5 is located in accommodating cavity.
Wherein, referring to Fig.1 2 and as shown in connection with fig. 1, the light-emitting surface of lens 7 is convex outward, and convex outward uses gridding
Processing, sizing grid is about 2*1mm, and the dispersal direction of light can be controlled by adjusting sizing grid, usually single grid
The diffusion of the bigger light of area is just more obvious, and suitable grid area can be selected to handle according to actual needs, improves outgoing light type
Uniformity and weaken dispersion；It it is understood that the incidence surface of lens 7 is not limited to plane, also can according to need, make
At the curved surface of convex or concave；Lens 7 can be using transparent PC (polycarbonate), PMMA material (organic glass) or glass system
At；
Referring to shown in Fig. 8, condenser 5 is composed of multiple collimator units, and multiple collimator units are arranged in a row, respectively
The light inputting end 51 of collimator unit be middle part indent parabolic shape, each collimator unit go out light end be interconnected to form for
Beam projecting end face, the side wall connection light inputting end of collimator unit is with light end out and side wall is fully reflecting surface, beam projecting end face
For the curved surface be gradually curved to the inside from top to bottom, relative accuracy height；Can by adjusting the recess sidewall of indent curvature with
And the recessed grain paraboloidal curvature in middle part controls the exit path of light, the effectively Energy distribution of adjustment output light type, adjustable knot
Structure is more, facilitate adjusting and light type control is more accurate；Comparison diagram 9, the shape that other collimation units are merely able to by adjusting side wall
It controls output light shape, adjusts more difficult, and method of adjustment is single；
Further, there are specific angle, the angle between adjacent collimator unit between adjacent collimator unit
It is 0 ° -5 °, and is connected between the light inputting end of adjacent collimator unit by dowel 52, the beam projecting end face of condenser
Extend condenser flange protrusion 53 in lower end.
As it can be seen in figures 5 and 6, being linked together between circuit board 2 and condenser 5 by attachment device, attachment device includes
Condenser mounting bracket 3 and condenser top board 4, condenser mounting bracket 3 are equipped with the mounting groove for installing condenser 5, gather
Light device 5 makes condenser mounting bracket 3, condenser 5 and gathers between the condenser mounting bracket 3 and condenser top board 4
Light device top board 4 constitutes a small assembly of condenser, and the front and rear sides of mounting groove are symmetrically provided with mounting bar, each installation
Item is provided with the first screw hole 35 along its length, and circuit board 2 is equipped with second screw hole 22 corresponding with the first screw hole 35,
Make the installation of condenser mounting bracket 3 on the circuit board 2 by the first screw hole 35 and the second screw hole 22, the first screw hole 35 with
Second screw hole 22 is connected by screw to, and the second screw hole 22 runs through the panel and circuit board 2 of radiator 1, installs condenser
Bracket 3, condenser top board 4 and condenser 5 navigate on radiator 1 and circuit board 2；Wherein, be additionally provided on circuit board 2 with respectively
The one-to-one LED light source 21 of light inputting end 51 of collimator unit, 4 front and rear edges of condenser top board respectively extend a folding
Side, two flangings corresponding with 5 front and back end margin of condenser respectively can be fastened togather, and can limit the vibration of condenser 5
And it is mobile；
Further, the symmetric position on each mounting bar close to left side is respectively provided with a third screw hole 32, on condenser
Also a pair of 4th screw hole 41 is correspondingly provided on pressing plate 4, each 4th screw hole 41 being capable of an a pair with each third screw hole 32
Cooperate with answering, condenser 5 can be made to be limited on condenser with corresponding 4th screw hole 41 by each third screw hole 32 and pressed
Between plate 4 and condenser mounting bracket 3, each third screw hole 32 is connected with corresponding 4th screw hole 41 by screw, is avoided
Screw is directly anchored to that condenser 5 is caused to deform on condenser 5；Mounting groove left end is equipped with condenser bracket locating slot 31, gathers
Light device bracket locating slot 31 can be fastened and connected with condenser flange protrusion 53, position condenser 5 in condenser mounting bracket 3
Installation site so that condenser 5 will not shift because of vibration, since condenser 5 is guide-lighting, some light also can be from condenser
Flange protrusion 53 is emitted, and condenser bracket locating slot 31 can prevent light to be emitted from condenser flange protrusion 53 with limited；
Further, the symmetric position on each mounting bar close to right side further respectively has the first positioning column 33, condenser
A pair of of first positioning hole 42 is accordingly provided on top board 4, each first positioning column 33 is matched with corresponding 42 grafting of first positioning hole
It closes, can play the role of positioning installation site of the condenser top board 4 in condenser mounting bracket 3；
Further, mounting groove right end is additionally provided with multiple second positioning columns 34, each second positioning column 34 respectively with it is corresponding
Gap grafting between adjacent collimator unit can be used in limiting the mutual alignment between each collimator unit, ensure that each
Mutual alignment relation between collimator unit is consistent always, will not easily deform because of vibration or extruding, stability
More preferably；
Further, the right end of condenser mounting bracket 3 is equipped with a pair of of third positioning column 36, the correspondence position on circuit board 2
It sets and is again provided with a pair of of second location hole 23, each third positioning column 36 can be inserted correspondingly with each second location hole 23
It connects, navigates to condenser mounting bracket 3, condenser top board 4 and condenser 5 on radiator 1 and circuit board 2, in conjunction with first
Screw hole 35 is connect with the screw of the second screw hole 22, can make condenser mounting bracket 3, condenser 5 and condenser top board 4
The small assembly of the condenser of composition is accurately fixed on circuit board and radiator；Wherein, second location hole 23, which runs through, dissipates circuit board 2
With the panel of hot device 1, third positioning column 36 is enable to pass through the panel of circuit board 2 and hot device 1 by second location hole 23.
Referring to Fig.1 shown in -3, lens carrier 6 is connect by screw pole 61 with circuit board 2, is additionally provided on lens carrier 6 more
A 4th positioning column 62,7 marginal trough of lens go out multiple grooves, and each 4th positioning column 62 is corresponded with each groove to be cooperated, respectively
4th positioning column 62 can be fallen into corresponding groove, be mounted on lens 7 accurately on lens carrier 6；Lens 7 and lens branch
Frame 6 can also be connected by the way of laser welding or ultrasonic bonding, reduce installation part, and overall structure is more exquisite.
As illustrated in figs. 7 a and 7b, Fig. 7 a gives 5 inside index path of condenser when beam projecting end face is curved surface, and Fig. 7 b gives
5 inside index path of condenser when beam projecting end face is plane is gone out, wherein Fig. 7 a is one embodiment of the present of invention, Fig. 7 b
It is a comparative example；By comparison diagram 7a and 7b can be seen that when beam projecting end face be curved surface when, especially on to
Under the curved design that is gradually curved to the inside, within the scope of certain curvature, curvature is bigger, and emergent ray 8 is more concentrated, and has more
Emergent ray 8 is refracted to lens, the efficiency of light energy utilization with higher；When beam projecting end face is plane, emergent ray 8 can be to
Lower deviation, causes part emergent ray 8 that can not pass through from lens, causes optical energy loss, and light efficiency is low.
Car light of the invention has the described in any item motor vehicle far lighting mould groups of above-mentioned technical proposal；Using above-mentioned
Whole technical solutions of all embodiments, thus it is at least all beneficial to effect brought by the technical solution with above-described embodiment
Fruit, details are not described herein.
Referring to Fig.1 shown in 0a, 10b and 10c, when motor vehicle far lighting mould group is mounted in car light, can with one or
Multiple is applied in combination, when headlamp requires single motor vehicle far lighting mould group to can be used to match when overall structure is small and exquisite；
When flexibly being arranged in pairs or groups using two to three even more motor vehicle far lighting mould groups, can in car light longitudinally, laterally or
Person at an angle assemble by tilt distribution, to adapt to different vehicle light shape needs.
Referring to Fig.1 shown in 1a, 11b and 11c, when flexibly being arranged in pairs or groups using multiple motor vehicle far lighting mould groups, emergent light
There are mainly three types of forms for type superposition: (1) lateral stacking realizes the extension of light type width, meets different customer demands；(2) it hands over
Mistake superposition has been filled up while improving center brightness between the outgoing light type pixel of single motor vehicle far lighting mould group originally
Gap, so that the uniformity of entire output light is more preferable；Another benefit being staggeredly superimposed is exactly to improve pixel precision, in this example
The left and right spot width of each pixel is 2 °, is 1 ° by the superimposed hot spot precision improvement that interlocks, by turning on or off
The control for the light type that it is 1 ° to precision that the LED light source 21 of different motor vehicle far lighting mould groups, which may be implemented, for example, in Figure 11 b
After the light source for simultaneously closing off the adjacent spots of two motor vehicle far lighting mould groups, the overlapping region being superimposed in light type will be complete
Dimmed, this region is about 1 ° of width；(3) be superimposed up and down, formed up and down plurality of rows of Matrix effect, it can be achieved that more multi-functional,
Such as dipped beam Bending, misty rain day mode.
When using the car light for being equipped with this motor vehicle far lighting mould group, it can be read by vehicle-mounted sensor-based system or ADAS system
The region of pavement behavior control illumination, distance light is maintained open state, when vehicle-mounted sensor-based system detects when carrying out vehicle of opposite lane,
The LED light source of corresponding region is closed, effectively prevents the dazzling of distance light, and illumination is imitated well in the other regions in road surface
Fruit, so that car light and onboard system are integrated into a whole well and do not have to driver and go individually to control distance light.
In specific embodiment, LED light source 21 has 6, and the collimator unit in motor vehicle far lighting mould group is arranged in a row
Condenser is formed, the light that each LED light source 21 issues passes through the light inputting end 51 of corresponding collimator unit, and side wall is to be all-trans
Face is penetrated, light passes through going out light end and projecting away by lens 7 for collimator unit, and the light end that goes out of collimator unit is located at lens
The position of focal plane forms an integral illumination region being combined by 6 rectangular light spots after light projection, realizes matrix form
Illumination, cooperates the ADAS system of automotive interior or vehicle-mounted camera individually to control turning on or off for each LED light source 21, from
And control illumination region, since this motor vehicle far lighting modular structure is small and exquisite, can it is single or it is multiple be used cooperatively so that
Vehicle light shape is more diversified.
Referring to Fig.1, Fig. 4, Fig. 5 and Fig. 7 a, is briefly described the principle of beam projecting, and light is emitted from LED light source 21, from right
The light inputting end 51 for the collimator unit answered is injected in condenser 5, and the side wall of condenser 5 is total reflection, and light is again from condenser 5
Go out light end formed beam projecting end face outgoing, since beam projecting end face is the curved surface being gradually curved inward from top to bottom,
Light can be made to be refracted on lens 7 as much as possible, reduce optical energy loss；Wherein, light inputting end 51 is the parabolic of middle part indent
Face shape can control the rays out of light by adjusting paraboloidal curvature in the middle part of the curvature and recessed grain of recess sidewall
Diameter, the effectively Energy distribution of adjustment output light type, keep light type control more accurate；Light passes through lens 7, goes out light from lens 7
Face is projected, and light-emitting surface is convex outward and is formed with or is provided with fenestral fabric, effectively controls the diffusion of light, adjustable
(diffusion of the bigger light of area of usually single grid is brighter come the dispersal direction that controls light for the sizing grid of fenestral fabric
It is aobvious), it improves the uniformity of outgoing light type and weakens dispersion.
Preferably, referring to figs. 1 to 10c, a kind of motor vehicle far lighting mould group, including sequentially connected radiator 1, circuit
Plate 2, lens carrier 6 and the lens 7 with fenestral fabric, circuit board 2, lens carrier 6 and lens 7 form accommodating cavity, optically focused
Device 5 is by condenser mounting bracket 3 and condenser top board 4 is installed on the circuit board 2 and it is located in accommodating cavity；Condenser peace
Bracket 3 is filled equipped with the mounting groove for installing condenser 5, the two sides in the parallel 5 transmitted ray direction of condenser of mounting groove are symmetrical
Ground is provided with mounting bar, and third screw hole 32 is provided on mounting bar and is equipped with the first positioning column 33, and is provided with along its length
First screw hole 35, mounting groove is equipped with condenser bracket locating slot 31 far from one end of LED light source 21, close to LED light source 21
One end is equipped with multiple second positioning columns 34, and the right end of condenser mounting bracket 3 is additionally provided with a pair of of third positioning column 36；On condenser
The 4th screw hole 41 and first positioning hole 42 are provided on pressing plate 4, and 4 both sides of the edge of condenser top board have extended downwardly flanging；
Extend condenser flange protrusion 53 in the lower end of the beam projecting end face of condenser 5；The second screw hole 22 is offered on circuit board 2
With second location hole 23, the one-to-one LED light source 21 of light inputting end 51 with each collimator unit is additionally provided on circuit board 2；It is poly-
Light device flange protrusion 53 can be buckled with condenser bracket locating slot 31, and condenser 5 is tentatively limited to condenser mounting bracket 3
On mounting groove in, each second positioning column 34 is inserted into the gap between corresponding adjacent collimator unit, further position
Position of the condenser 5 in condenser mounting bracket 3 makes each first positioning column 33 pass through corresponding first positioning hole 42, will gather
Light device top board 4 is pressed in condenser 5 and condenser mounting bracket 3, and positions condenser top board 4 in condenser mounting bracket
Position on 3, then corresponding 4th screw hole 41 and third screw hole 32 are sequentially passed through with screw, condenser top board 4 will be positioned
It is fastenedly connected with condenser mounting bracket 3, meanwhile, condenser 5 is limited to condenser top board 4 and condenser mounting bracket 3
Between, the flanging that extends of positioning 4 both sides of the edge of condenser top board can light inputting end 51 with condenser 5 and beam projecting end
Face shape is coincide, and prevents condenser 5 mobile, condenser 5, condenser top board 4 and condenser mounting bracket 3 form an optically focused
Third positioning column 36 is inserted into corresponding second location hole 23 by the small assembly of device, makes the small assembly positioning of condenser on the circuit board 2,
The first screw hole 35 and the second screw hole 22 are passed through with screw, the small assembly of condenser is fastenedly connected on the circuit board 2；In circuit
2 another side of plate can install radiator 1, be connected with the side of the small assembly of condenser on the circuit board 2, will by screw pole 61
Lens carrier 6 is fastenedly connected with circuit board 2, and the other end of lens carrier 6 is equipped with multiple 4th positioning columns 62, and 7 edge of lens is recessed
Trap out multiple grooves, and each 4th positioning column 62 is fallen into corresponding groove, navigates to lens 7 on lens carrier 6, using laser
Lens 7 are connected by the mode of welding or ultrasonic bonding with lens carrier 6；Ultimately form motor vehicle far lighting mould group.Its
In, the light inputting end 51 of condenser 5 is the parabolic shape of middle part indent, can be by adjusting the curvature and groove of recess sidewall
The paraboloidal curvature in middle part controls the exit path of light, the effectively Energy distribution of adjustment output light type, and adjustable structure is more, just
Just it adjusts and light type control is more accurate, the beam projecting end face of condenser 5 is a curved surface, using gradually inside from top to bottom
The curved design of lateral bend, within the scope of certain curvature, the bigger light of curvature is more concentrated, and thus has more light refractions to arrive
The sizing grid of lens 7, the efficiency of light energy utilization with higher, the fenestral fabric of the convex outward by adjusting lens 7 can be with
The dispersal direction of light is controlled, the diffusion of the bigger light of area of usually single grid is just more obvious, can select according to actual needs
Suitable grid area is handled, and the uniformity for improving outgoing light type simultaneously weakens dispersion, condenser 5 combines with lens 7, can
Make to be emitted light type more evenly, and reduce dispersion, improve beam projecting efficiency, promote the utilization rate of luminous energy, lens 7 having a size of
30*40mm, it is smaller than lens (size is in 50*70mm) size of traditional distance-light Integral mold group, and then can incite somebody to action entire motor-driven
The size of vehicle distance light mould group can do smaller, accurate, the compact, compact structure of assembly, can be independent or multiple with the use of installation
Be integrated in same car light, it is multiple with the use of installation be integrated in same car light when, can be longitudinally, laterally or at one
Angle tilt distribution adapts to diversified moulding demand, and there are mainly three types of sides for the light type superposition of multiple motor vehicle distance light mould groups
Formula: (1) lateral stacking realizes the extension of light type width, meets different customer demands, but the light type of two or three mould groups is horizontal
To extension；(2) it is staggeredly superimposed, the gap between script single module pixel has been filled up while improving center brightness, so that whole
The uniformity of a output light is more preferable.Another benefit being staggeredly superimposed is exactly to improve pixel precision, each pixel in this
Left and right spot width is 2 °, is 1 ° by the superimposed hot spot precision improvement that interlocks, by turning on or off different motor vehicles
The LED light source 21 of distance light mould group may be implemented to precision be 1 ° light type control, such as simultaneously closed off in Figure 11 b two it is motor-driven
After the light source of vehicle distance light mould group adjacent spots, the overlapping region for being superimposed two matrix form distance light mould groups in light type will become completely
Secretly, this region is about 1 ° of width；(3) be superimposed up and down, formed up and down plurality of rows of Matrix effect, it can be achieved that more multi-functional, than
Such as dipped beam Bending, misty rain day mode can when the car light with motor vehicle distance light mould group of the invention is mounted in automobile
It is used, each LED light source 21 is independently controlled respectively, when vehicle-mounted with sensor-based system interior with onboard system or ADAS
System closes the LED light source 21 for illuminating corresponding region after sensing the position of opposite lane vehicle, effectively prevents distance light pair
Dazzling problem caused by human eye direct projection, while the sight for not influencing driver has good illuminating effect.
In conjunction with shown in Fig. 1 to 6, the assembling process of motor vehicle far lighting mould group of the invention is described.
Each 4th positioning column 62 is engaged with the recess at corresponding 7 edge of lens, installs lens 7 accurately by step 1
Onto lens carrier 6, lens 7 and lens carrier 6 are connected by way of laser welding or ultrasonic bonding；
Condenser 5 is put into the mounting groove of condenser mounting bracket 3 by step 2, and makes the condenser flange of condenser 5
Protrusion 53 and the condenser bracket locating slot 31 of the mounting groove left end of condenser mounting bracket 3 buckle, while also by the mounting groove right side
In gap between the corresponding adjacent collimator unit of multiple second positioning columns 34 insertion condenser 5 at end, condenser 5 is completed
With the connection of condenser mounting bracket 3；Condenser top board 4 is placed on condenser 5 again, each first positioning hole 42 is set with
On corresponding first positioning column 33, installation site of the Primary Location condenser top board 4 in condenser mounting bracket 3, then
The 4th screw hole 41 and third screw hole 32 are sequentially passed through with screw, condenser top board 4 is connect with condenser mounting bracket 3
It is fixed, it enables condenser 5 be limited between condenser top board 4 and condenser mounting bracket 3, makes condenser mounting bracket 3, optically focused
Device 5 and condenser top board 4 constitute a small assembly of condenser；
Step 3 links together radiator 1 and circuit board 2；
It is first to be constituted the small assembly of a condenser by step 4 for condenser mounting bracket 3, condenser 5 and condenser top board 4
It is navigated on circuit board 2 and radiator 1 by each third positioning column 36 and corresponding second location hole 23, then is adapted to by screw
Ground passes through the second screw hole 22 and the first screw hole 35, constitutes condenser mounting bracket 3, condenser 5 and condenser top board 4
One small assembly of condenser is fixed on circuit board 2 and radiator 1.
It is understood that step 1, to three not stringent sequence requirements, the sequence of step 1 to three can carry out phase
Double replacement does not influence assembling process.
In the following, describing the course of work of motor vehicle far lighting mould group according to an embodiment of the present invention referring to figs. 1 to 10c.
Light is projected by LED light source 21, then is injected in condenser 5 from the light inputting end 51 of corresponding collimator unit, due to
The side wall of condenser 5 is total reflection, so light is then penetrated from the beam projecting end face that light end is formed that goes out of each collimator unit
Out, since beam projecting end face is the curved surface be gradually curved to the inside from top to bottom, light is more refracted on lens 7, phase
To precision height, the efficiency of light energy utilization is high, and light is injected from the incidence surface of lens 7, light-emitting surface projects, since the light-emitting surface of lens 7 is
Convex outward, convex outward are handled using gridding, and sizing grid is about 2*1mm, the diffusion of the smaller light of the area of single grid
It is more unobvious, project the outgoing light type uniformity height of bottom surface and reduction dispersion；This motor vehicle far lighting mould group entirety light
Energy utilization rate is high, and outgoing light type uniformity is high and weakens dispersion, delicate structure, various shapes.
In the following, describing car light according to an embodiment of the present invention.
Car light includes vehicle light body and at least one motor vehicle far lighting mould group, and motor vehicle far lighting mould group is mounted on
In vehicle light body, the light that motor vehicle far lighting mould group projects passes through vehicle light body and projects distally；
When headlamp requires single motor vehicle far lighting mould group to can be used to be mounted on vehicle light body when overall structure is small and exquisite
It is interior；0a, 10b and 10c referring to Fig.1 are mounted on vehicle when flexibly arranging in pairs or groups using two each even more motor vehicle far lighting mould groups
When in lamp ontology, can tilt distribution is assembled longitudinally, laterally or at an angle in car light, to adapt to different car lights
Moulding needs, and outgoing light type can be overlapped at a distance；1a, 11b and 11c referring to Fig.1, there are mainly three types of shapes for the superposition of outgoing light type
Formula: (1) lateral stacking realizes the extension of light type width, meets different customer demands；(2) it is staggeredly superimposed, improves center brightness
While filled up the gap between the outgoing light type pixel of single motor vehicle far lighting mould group originally so that entire output light
Uniformity it is more preferable；Another benefit being staggeredly superimposed is exactly to improve pixel precision, the left and right hot spot of each pixel in this
Width is 2 °, is 1 ° by the superimposed hot spot precision improvement that interlocks, by turning on or off different motor vehicle far lightings
The control for the light type that it is 1 ° to precision that the LED light source 21 of mould group, which may be implemented, for example, simultaneously closing off two motor vehicles in Figure 11 b
After the light source of the adjacent spots of far lighting mould group, the overlapping region being superimposed in light type will be completely dimmed, this region is about 1 °
Width；(3) it is superimposed up and down, forms up and down that plurality of rows of Matrix effect is, it can be achieved that more multi-functional, such as dipped beam Bending, rain
Greasy weather mode.
Cooperate vehicle-mounted sensor-based system or ADAS system, the automatic and independent control motor vehicle far lighting mould group by onboard system
In each LED light source 21 open and close, formatted the lens 7 of processing, formed with more by surface mesh after the aggregation of 21 light of plurality of LEDs light source
It is a can independent control point bright area distance light, when vehicle-mounted sensor-based system detects when carrying out vehicle of opposite lane, by corresponding region
LED light source close, the dazzling of distance light is effectively prevented, and in the good illuminating effect in the other regions in road surface, so that vehicle
Lamp and onboard system are integrated into a whole well and do not have to driver and go individually to control distance light.
It is described the prefered embodiments of the present invention in detail above in conjunction with attached drawing, still, the present invention is not limited thereto.At this
, can be with various simple variants of the technical solution of the present invention are made in the range of the technology design of invention, including each particular technique
Feature is combined in any suitable manner.In order to avoid unnecessary repetition, the present invention is to various combinations of possible ways
No further explanation will be given.But it should also be regarded as the disclosure of the present invention for these simple variants and combination, belongs to the present invention
Protection scope.
Claims (10)
1. a kind of motor vehicle far lighting mould group, which is characterized in that including sequentially connected radiator (1), circuit board (2), thoroughly
Mirror support (6) and lens (7) with fenestral fabric, the circuit board (2), lens carrier (6) and lens (7) form accommodating
Chamber is equipped with condenser (5) on the circuit board (2), and the condenser (5) is located in the accommodating cavity.
2. motor vehicle far lighting mould group according to claim 1, which is characterized in that the condenser (5) includes multiple
Collimator unit, the light inputting end (51) of each collimator unit are the parabolic shape of middle part indent, each collimator list
The light end that goes out of member is connected to or is integrally formed as beam projecting end face, the beam projecting end face be from top to bottom gradually to
Interior curved curved surface.
3. motor vehicle far lighting mould group according to claim 2, which is characterized in that the circuit board (2) is gathered with described
Attachment device is equipped between light device (5).
4. motor vehicle far lighting mould group according to claim 3, which is characterized in that the attachment device includes condenser
Mounting bracket (3) and condenser top board (4), the condenser mounting bracket (3) are equipped with mounting groove, and the condenser (5) sets
It sets in the mounting groove and between the condenser mounting bracket (3) and condenser top board (4), the mounting groove is put down
Row is respectively equipped with mounting bar in the two sides of the light transmission direction of the condenser, and each mounting bar is provided with along its length
First screw hole (35), the circuit board (2) are equipped with the second screw hole (22) corresponding with the first screw hole (35), institute
It states condenser mounting bracket (3) and is mounted on the circuit board (2) by first screw hole (35) and the second screw hole (22)
On.
5. motor vehicle far lighting mould group according to claim 4, which is characterized in that the mounting bar is equipped with third screw
Hole (32), the condenser top board (4) is equipped with the 4th screw hole (41) corresponding with third screw hole (32), described
Condenser (5) is located in the condenser top board (4) and institute by the third screw hole (32) and the 4th screw hole (41)
It states between condenser mounting bracket (3), the lower end of the beam projecting end face of the condenser (5) is extended with condenser flange protrusion
(53), the mounting groove is equipped with the optically focused fastened with the condenser flange raised (53) away from the one end of the circuit board (2)
Device bracket locating slot (31).
6. motor vehicle far lighting mould group according to claim 5, which is characterized in that each mounting bar further respectively has
First positioning column (33), each first positioning column (33) and the corresponding first positioning hole on the condenser top board (4)
(42) cooperate grafting, to position installation site of the condenser top board (4) on the condenser mounting bracket (3).
7. motor vehicle far lighting mould group according to claim 6, which is characterized in that the mounting groove is close to the circuit
One end of plate (2) be equipped with multiple second positioning columns (34), each second positioning column (34) respectively with corresponding adjacent collimator
Gap grafting between unit, to limit the mutual alignment between each collimator unit.
8. motor vehicle far lighting mould group according to claim 7, which is characterized in that the condenser mounting bracket (3)
Right end be equipped with a pair of of third positioning column (36), the second location hole on the third positioning column (36) and the circuit board (2)
(23) grafting.
9. a kind of car light, which is characterized in that including the described in any item motor vehicle far lightings of at least one claim 1 to 8
Mould group.
10. car light according to claim 9, which is characterized in that multiple motor vehicle far lighting mould groups according to it is longitudinal,
Transverse direction or oblique arrangement distribution.
Priority Applications (10)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910083832.7A CN109611780A (en) | 2019-01-29 | 2019-01-29 | Motor vehicle far lighting mould group and car light |
| DE112019004399.4T DE112019004399T5 (en) | 2018-10-25 | 2019-10-23 | Assembly structure of a primary optical element of a vehicle headlight, vehicle lamp and motor vehicle |
| US17/275,496 US11466832B2 (en) | 2018-10-25 | 2019-10-23 | Mounting structure of primary optical element for vehicle headlamp, vehicle lamp and vehicle |
| CN201980045276.2A CN112400081B (en) | 2018-10-25 | 2019-10-23 | Mounting structure of primary optical element of vehicle headlamp, vehicle lamp and automobile |
| PCT/CN2019/112841 WO2020083321A1 (en) | 2018-10-25 | 2019-10-23 | Mounting structure of primary optical element for vehicle headlamp, vehicle lamp, and vehicle |
| JP2021540426A JP7244654B2 (en) | 2019-01-29 | 2020-01-22 | vehicle lamp lighting module, vehicle lamp and vehicle |
| PCT/CN2020/073848 WO2020156455A1 (en) | 2019-01-29 | 2020-01-22 | Vehicle lamp illumination module, vehicle lamp, and vehicle |
| US17/422,704 US11629831B2 (en) | 2019-01-29 | 2020-01-22 | Vehicle lamp illumination module, vehicle lamp and vehicle |
| EP20749063.2A EP3885643A4 (en) | 2019-01-29 | 2020-01-22 | Vehicle lamp illumination module, vehicle lamp, and vehicle |
| KR1020217021282A KR102611832B1 (en) | 2019-01-29 | 2020-01-22 | Vehicle lamp lighting modules, vehicle lamps and vehicles |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910083832.7A CN109611780A (en) | 2019-01-29 | 2019-01-29 | Motor vehicle far lighting mould group and car light |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109611780A true CN109611780A (en) | 2019-04-12 |
Family
ID=66017492
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910083832.7A Pending CN109611780A (en) | 2018-10-25 | 2019-01-29 | Motor vehicle far lighting mould group and car light |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109611780A (en) |
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| WO2020083321A1 (en) * | 2018-10-25 | 2020-04-30 | 华域视觉科技(上海)有限公司 | Mounting structure of primary optical element for vehicle headlamp, vehicle lamp, and vehicle |
| WO2020232954A1 (en) * | 2019-05-22 | 2020-11-26 | 华域视觉科技(上海)有限公司 | Automotive lamp optical element, automotive lamp lighting module, automotive lamp, and vehicle |
| WO2020244087A1 (en) * | 2019-06-05 | 2020-12-10 | 华域视觉科技(上海)有限公司 | Vehicle lamp optical element, vehicle lamp module, vehicle headlamp, 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 |
| JP2022541797A (en) * | 2019-12-20 | 2022-09-27 | ▲華▼域▲視▼▲覺▼科技（上▲海▼）有限公司 | Optical element, vehicle lamp module, vehicle lamp and vehicle |
| CN116203455A (en) * | 2023-04-27 | 2023-06-02 | 常州星宇车灯股份有限公司 | Self-adaptive high beam locking and electric detecting device and operation method thereof |
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