CN106439678B - Adjustable LED dipped beam module - Google Patents
Adjustable LED dipped beam module Download PDFInfo
- Publication number
- CN106439678B CN106439678B CN201610827073.7A CN201610827073A CN106439678B CN 106439678 B CN106439678 B CN 106439678B CN 201610827073 A CN201610827073 A CN 201610827073A CN 106439678 B CN106439678 B CN 106439678B
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- Prior art keywords
- radiator
- dipped beam
- bulb
- holder
- speculum
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S41/00—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps
- F21S41/30—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
- F21S41/10—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by the light source
- F21S41/14—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by the light source characterised by the type of light source
- F21S41/141—Light emitting diodes [LED]
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S41/00—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps
- F21S41/10—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by the light source
- F21S41/19—Attachment of light sources or lamp holders
-
- 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
-
- 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
- F21S41/65—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by a variable light distribution by acting on light sources
- F21S41/657—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by a variable light distribution by acting on light sources by moving light sources
-
- 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
- F21S41/67—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by a variable light distribution by acting on reflectors
- F21S41/675—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by a variable light distribution by acting on reflectors by moving 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
- F21S45/00—Arrangements within vehicle lighting devices specially adapted for vehicle exteriors, for purposes other than emission or distribution of light
- F21S45/40—Cooling of lighting devices
- F21S45/49—Attachment of the cooling means
-
- 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
- F21V17/00—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages
- F21V17/10—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages characterised by specific fastening means or way of fastening
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Optics & Photonics (AREA)
- Fastening Of Light Sources Or Lamp Holders (AREA)
Abstract
The present invention relates to a kind of adjustable LED dipped beam modules, including independent broadening component and "cut-off"line component, the first radiator that first circuit board is fixed on broadening component is connected on the first speculum, first radiator is rotatably installed on the hinged seat of dipped beam holder, and the first radiator back is mounted on for adjusting the second bulb dimming mechanism that broadening light type is overlapped with "cut-off"line light type；Second circuit board on "cut-off"line component is fixed on the second radiator, second radiator and the second speculum are mounted on dipped beam holder, it is mounted on the second radiator and dipped beam holder back to the light source regulating part moved along x-axis for adjusting LED light source, dipped beam holder back both sides are mounted on for adjusting the first of dipped beam module and distance light module relative angle, third bulb dimming mechanism.Structure of the invention is compact, LED and speculum relative position can be achieved and instant and near light module relative position is accurately adjusted, and can reduce cost of manufacture.
Description
Technical field
The present invention relates to a kind of adjustable LED dipped beam modules, belong to the technical field of automobile lighting lamp.
Background technology
With the fast development of auto industry, the importance of automobile lighting lamp increasingly embodies.Vehicle lamp light source experienced
After acetylene burner-incandescent lamp-halogen lamp-xenon lamp, LED light source because it is high with brightness, color category is abundant, low energy consumption,
The advantages that long lifespan, is widely used in automotive lighting field.
However, LED car lamp light type is extremely sensitive to the site error of its light source and reflecting surface, allowable deviation value is usually answered
It controls between 0.1~0.2mm, and in manufacturing process, although each parts can meet the tolerance model of design in process
In enclosing, but in assembling process, the cumulative limit of each parts unavoidably generates certain rigging error, ultimately cause light source with
Reflection line position changes, and the light type generated is made not to be inconsistent standardization.For this purpose, for the phase of LED and reflecting surface can be efficiently controlled
It is to become to obtain the key factor of preferable light type to position and dipped beam light type and distance light light type registration.Before current automobile
Headlight is to accurately control dipped beam light type and distance light light type, and each light dimming electric motor is separately installed in dipped beam module and distance light module
And bulb dimming mechanism, not only cause LED dipped beams modular structure complicated, but also more demanding making precision, and increase and cause
Cost.Secondly the tired lock of operation when adjusting LED light source with speculum relative position and dipped beam light type and distance light light type registration, it is raw
It is low to produce efficiency.
Invention content
The object of the present invention is to provide a kind of compact-sized, achievable LED and speculum relative position and instant and near light module
Relative position is accurately adjusted, and can reduce the adjustable LED dipped beam module of cost of manufacture.
The technical solution of the present invention in order to achieve the above objectives is：A kind of adjustable LED dipped beam module, it is characterised in that：Packet
It includes dipped beam holder, be connected to independent broadening component and "cut-off"line component and the first bulb light modulation machine on dipped beam holder
Structure and the second bulb dimming mechanism, the broadening component include for light source position and radiate the first radiator, be used for
The first speculum and first circuit board for generating broadening light type, are fixed with the first radiator and the first speculum of first circuit board
Connection, and the LED light source on first circuit board, towards the reflecting surface of the first speculum, the first radiator is rotatably installed in dipped beam branch
On the hinged seat of frame, first is mounted on for adjusting the second bulb dimming mechanism that broadening light type is overlapped with "cut-off"line light type
The back of radiator；The "cut-off"line component include for light source position and radiate the second radiator, for producing
The second speculum and second circuit board of raw "cut-off"line light type, second circuit board are fixed on the second radiator, and second dissipates
Hot device and the second speculum are mounted in the upper mounting seat of dipped beam holder, and the LED light source on second circuit board is anti-towards second
The reflecting surface for penetrating mirror is mounted on the second radiator and dipped beam holder along x-axis for adjusting LED light source to the light source regulating part moved
Back, the first bulb dimming mechanism and third bulb dimming mechanism for adjusting dipped beam module and distance light module relative angle
Mounted on dipped beam holder back both sides.
Wherein：Second speculum and the first speculum is arranged along X axis successively, and successively along Y-axis side
To arranging backward.
Also there is interlocking module, the interlocking module includes linkage support and for adjusting linkage support along x-axis to shifting
Dynamic light dimming electric motor, the linkage support are equipped with ball cup, and the telescopic rod bulb of light dimming electric motor is connected on ball cup, even
The ball seat and third bulb dimming mechanism being connected on distance light module its distance light holder are connected in linkage support and are located at ball cup
Outside and inside.
The first bulb dimming mechanism is arranged in the lower part of dipped beam holder back side, and third bulb dimming mechanism is set
Set the top in the back other side of dipped beam holder, its bulb end of the first ball cup of the first bulb dimming mechanism and third ball
Its bulb end of third ball cup of head dimming mechanism is connected on dipped beam holder, and be rotatably connected the first ball on the first ball cup
Head screw or/and the third ball screw being connected on third ball cup drive dipped beam holder to be moved along Y direction and Z-direction
It is dynamic.
The second bulb dimming mechanism includes the second ball cup and the second bulb spiral shell for being screwed on the second ball cup
Nail, its bulb end of the second ball cup are connected to the downside of the first radiator rear panel, and the second ball screw is supported on dipped beam holder,
Rotating the second ball screw makes the first radiator be rotated along its center of rotation.
First radiator rear portion is also associated with heat radiation supported, and heat radiation supported top both sides are equipped with rotation axis, hinged seat
Being equipped with top has two arc grooves of opening, and the rotation axis on heat radiation supported is arranged in the corresponding arc groove of hinged seat can edge
Arc groove center axis thereof on hinged seat.
The back that the dipped beam holder is located at the second radiator side is equipped with pillar, and the light source regulating part is that stock is small
Pitch screw, light source regulating part pass through the backboard of the second radiator and are screwed on pillar, and rotation light source regulating part drives second
Radiator is along x-axis to adjusting is moved, and the spring one end being sleeved on pillar is withstood on dipped beam holder, the other end withstands on the second radiator
Backboard on, and between the backboard of the second radiator and pillar rear end face be equipped with 0.2~1.5mm gap.
Pillar outside diameter is slightly less than the internal diameter of spring on the dipped beam holder.
There is first mirror tops the first mounting base with notch, the first mounting base to be equipped with limit in notch both sides
Column and cylinder with screw hole, the first radiator are equipped with limit hole and the rear portion of the positioning column, front that position to first circuit board
Bearing, the positioning column on the location hole of first circuit board and the first radiator matches and is fixed on the first radiator, and
One circuit board is corresponding with the first mounting base notch, and the limit hole on the limited post and the first radiator in the first mounting base matches,
Fastener passes through the bearing on the first radiator to be connected on the cylinder of the first mounting base.
There is second mirror tops the second mounting base with notch, the second mounting base to have limit in notch front
Column has the preceding cylinder with screw hole in notch both sides, and the upper mounting seat of dipped beam holder is equipped with corresponding with the second mounting base notch
Upper notch, and upper mounting seat is located at upper notch front along x-axis to equipped at least two guide slots, and upper mounting seat is in upper notch
Both sides are equipped with the rear cylinder of preceding bearing and rear belt screw hole, the second radiator be equipped with the positioning column that second circuit board is positioned,
Front along x-axis to equipped at least two on guide slots and the rear support at rear portion, and have along x-axis to setting on rear support
The adjusting slot set, the positioning column matching on the location hole of second circuit board and the second radiator are fixed on the second radiator,
Second circuit board is corresponding with the notch of upper notch and the second mounting base, on the upper guide slots and dipped beam holder on the second radiator
Guide slots and the second mounting base limited post match, fastener pass through the second radiator rear support adjusting slot connection
On rear cylinder in upper mounting seat, preceding bearing of the fastener in upper mounting seat is connected to the preceding cylinder of the second mounting base
On.
The LED dipped beam modules of the present invention use dipped beam holder and are connected on dipped beam holder independent broadening component and bright
Dark dead line component distinguishes the broadening component for generating broadening light type with the "cut-off"line component for generating "cut-off"line light type
It is independently arranged, first circuit board of the broadening component with LED light source is fixed on the first radiator, and the first radiator rotation peace
On the hinged seat of dipped beam holder, the first radiator is made by the second bulb dimming mechanism mounted on the first radiator back
It can be rotated along the center of rotation of dipped beam holder hinged seat, to drive the LED light source and first being fixed on the first radiator
Speculum rotates simultaneously, and can realize self-locking at an arbitrary position, can facilitate adjusting broadening module position, and can guarantee broadening component
Positional precision after adjusting since broadening component can be around the adjusting of Y direction angle, therefore can facilitate adjusting brightness dead line light type
It is overlapped with broadening light type.Second circuit board on "cut-off"line component of the present invention is fixed on the second radiator, the second reflection
Mirror is mounted on dipped beam holder, and the light source regulating part being connected on the second radiator is mounted on dipped beam holder, passes through light source
Regulating part enable the second radiator and second circuit board relative to dipped beam holder along x-axis to moving, so can facilitate adjust it is bright
The relative position of the LED light source and the second speculum of dark dead line component, meet LED light source X axis trace regulation, with true
Its positional precision is protected, guarantee obtains clearly "cut-off"line.The present invention is connected with the first bulb in dipped beam cradle back both sides
Dimming mechanism and third bulb dimming mechanism can facilitate tune by adjusting the first bulb dimming mechanism and third bulb dimming mechanism
The position of whole dipped beam module, and the relative angle between dipped beam module and distance light module can be adjusted, make dipped beam light type and distance light light
Type overlaps and complies with standard light type requirement.The present invention realizes close, distance light by a light dimming electric motor and three bulb dimming mechanisms
The precision of type and LED light source adjusts, compact-sized, ingenious in design, without improving the accuracy of manufacture, it can be achieved that LED light source and reflection
The accurate adjustment of mirror relative position and instant and near light module relative position, obtains preferable light type, meets regulation to headlamp light distribution
Requirement, reduce manufacturing cost.
Description of the drawings
The embodiment of the present invention is described in further detail below in conjunction with the accompanying drawings.
Fig. 1 is the structural schematic diagram of adjustable LED dipped beam module of the present invention.
Fig. 2 is the structural schematic diagram of dipped beam module of the present invention.
Fig. 3 is the configuration schematic diagram of adjustable LED dipped beam module of the present invention.
Fig. 4 is the structural schematic diagram of present invention broadening component.
Fig. 5 is the backsight structural representation of invention adjustable LED dipped beam module.
Fig. 6 is the A-A schematic cross-sectional views of Fig. 5.
Wherein：1-third speculum, 2-third radiators, 3-distance light holders, 4-ball seats, 5-linkage supports, 5-
1-ball cup, 6-light dimming electric motors, 6-1-telescopic rod bulb, 7-third bulb dimming mechanisms, 7-1-third ball cup, 7-
2-third ball screws, the 8-the second radiator, 8-1-go up guide slots, 8-2-rear support, 9-dipped beam holders, 9-1-hinge
Joint chair, 9-11-arc groove, 9-2-upper mounting seat, the preceding bearing of 9-21-guide slots, 9-22-, the rear cylinders of 9-23-, 9-
3-pillars, 10-heat radiation supporteds, 10-1-rotation axis, the 11-the first radiator, 11-1-bearing, the light modulation of the 12-the first bulb
Mechanism, the first ball cups of 12-1-, the first ball screws of 12-2-, 13-fasteners, the 14-the first speculum, 14-1-first
Mounting base, 14-11-limited post, 14-12-cylinder, the 15-the second speculum, the second mounting bases of 15-1-, 15-11-front pillar
Body, 15-12-limited post, 16-bulb dimming mechanisms, 17-springs, 18-light source regulating parts, the 19-the second bulb dim machine
Structure, the second ball cups of 19-1-, the second ball screws of 19-2-, 20-second circuit boards, 21-first circuit boards.
Specific implementation mode
See shown in Fig. 1~6, adjustable LED dipped beam module of the invention includes dipped beam holder 9 and is connected to dipped beam holder 9
Upper independent broadening component and "cut-off"line component and the first bulb dimming mechanism 12 and the second bulb dimming mechanism 19.
See shown in Fig. 1~4, it includes for light source positioning and the first radiator 11 to radiate, use that the present invention, which broadens component,
In the first speculum 14 and first circuit board 21 that generate broadening light type, the first radiator 11 for being fixed with first circuit board 21 connects
It is connected on the first speculum 14, and the LED light source on first circuit board 21 is being lighted towards the reflecting surface of the first speculum 14
After LED light source, light sends out broadening light type after the reflective surface of the first speculum 14.
See shown in Fig. 1~4,14 top of the first speculum of the invention has the first mounting base 14-1 with notch, the first peace
Seat 14-1 is filled in cylinder 14-12 of the notch both sides equipped with limited post 14-11 and with screw hole, the first radiator 11 is equipped with to the first electricity
Road plate 21 position positioning column, front limit hole and rear portion and bearing 11-1, the location hole of first circuit board 21 with
Positioning column matching on first radiator 11 is fixed on the first radiator 11, and riveting can be used or fastener is fixed, the first electricity
Road plate 21 is corresponding with the first mounting base 14-1 notches, and first circuit board 21 can be arranged in the first mounting base 14-1 notches, will
It lights the light after LED light source and penetrates limited post 14-11 and the first radiator on the first speculum 14, the first mounting base 14-1
Limit hole on 11 matches, and bearing 11-1 of the fastener 13 on the first radiator 11 is connected to the column of the first mounting base 14-1
On body 14-12, by 14-11 pairs of the first radiator 11 limit of limited post on the first mounting base 14-1, and assembly precision is improved,
It is quickly and expediently installed.
See shown in Fig. 1~4, the first radiator 11 of the invention is rotatably installed on the hinged seat 9-1 of dipped beam holder 9, is used for
Adjust the back that the second bulb dimming mechanism 19 that broadening light type is overlapped with "cut-off"line light type is mounted on the first radiator 11
On, drive the first speculum 14 and the first radiator 11 along the hinged seat 9-1 of dipped beam holder 9 by the second bulb dimming mechanism 19
Center of rotation rotation, to broaden light type and dipped beam dead line light type relative position calibrate.See shown in Fig. 1~4,
Second bulb dimming mechanism 19 of the invention includes the second ball cup 19-1 and the second bulb being screwed on the second ball cup 19-1
Its bulb end screw 19-2, the second ball cup 19-1 is connected to the downside of 11 backboard of the first radiator, the second ball screw 19-2
It is supported on dipped beam holder 9, the second ball screw 19-2 of rotation makes the first radiator 11 be rotated along its center of rotation, makes it along Y
Axis direction is adjusted.The present invention utilizes the motion feature of bulb dimming mechanism ball pair, by the spiral of the second ball screw 19-2
Feeding is converted into the rotation of broadening component, and can realize self-locking at an arbitrary position, ensure that broadening module position precision, facilitates tune
Section "cut-off"line light type is overlapped with broadening light type.
See Fig. 2, shown in 3,11 rear portion of the first radiator of the invention also has heat radiation supported 10,10 top both sides of heat radiation supported
Equipped with rotation axis 10-1, heat radiation supported 10 is equipped with fin, and hinged seat 9-1 upper tops have two arc groove 9-11 of opening, dissipate
Rotation axis 10-1 on hot bearing 10 is arranged can be along the arc on hinged seat 9-1 in the corresponding arc groove 9-11 of hinged seat 9-1
Slot 9-11 center of rotation axis rotate.Heat radiation supported 10 and the first radiator 11 can be made integral structure by the present invention, or by
One radiator 11 is mounted on by fastener on heat radiation supported 10, and there are two flat for the rotation axis 10-1 tools of 10 both sides of heat radiation supported
Row face, the opening portion on the tops arc groove 9-11 on the hinged seat 9-1 basic phase at a distance from two parallel surfaces of rotation axis 10-1
Together, facilitate and rotation axis 10-1 is mounted in arc groove 9-11, rotation axis 10-1 is made to be rotated in arc groove 9-11 without taking off
Go out, facilitates installation.
See Fig. 1~3, shown in 6, "cut-off"line component of the present invention includes the second heat dissipation for positioning and radiating to light source
Device 8, the second speculum 15 for generating "cut-off"line light type and second circuit board 20, second circuit board 20 are fixed on second
On radiator 8, the second radiator 8 and the second speculum 15 are mounted in the mounting base of dipped beam holder 9, and on second circuit board 20
LED light source towards the second speculum 15 reflecting surface, when lighting LED light source, light through the second speculum 15 reflection after penetrate
Go out "cut-off"line light type.
See shown in Fig. 1~3,15 top of the second speculum of the invention has the second mounting base 15-1 with notch, the second peace
It fills seat 15-1 and is equipped with the preceding cylinder 15-11 with screw hole, dipped beam holder 9 equipped with limited post 15-12, in notch both sides in notch front
Upper mounting seat 9-2 be equipped with upper notch corresponding with the second mounting base 15-1 notches, upper mounting seat 9-2 is located at upper notch front
Along x-axis to equipped at least two guide slots 9-21, the position for adjusting the second speculum 15 can be facilitated.Upper mounting seat 9- of the present invention
2 are equipped with the rear cylinder 9-23 of preceding bearing 9-22 and rear belt screw hole in upper notch both sides, and the second radiator 8 is equipped with to the second electricity
Road plate 20 position positioning column, front along x-axis to equipped at least two on the guide slots 8-1 and rear support 8-2 at rear portion,
And have on rear support 8-2 along x-axis to the adjusting slot of setting, the position of the second radiator 8 of adjusting can be facilitated and reach fine tuning
Save the relative position of its LED light source and the second speculum 15, the positioning on the location hole of second circuit board 20 and the second radiator 8
Column matches and is fixed on the second radiator 8, and riveting or fastener connection, second circuit board 20 and upper notch and second can be used
The notch of mounting base 15-1 corresponds to, and second circuit board 20 may pass through notch and be arranged at the notch of the second mounting base 15-1,
Make to light the light after LED light source to penetrate on the second speculum 15, the upper guide slots 8-1 on the second radiator 8 and dipped beam branch
The limited post 15-12 of guide slots 9-21 and the second mounting base 15-1 on frame 9 match, and the second radiator 8 is made to be only capable of along X axis
It is mobile, and cannot be moved in Y direction, fastener 13 passes through the adjusting slot on the rear support 8-2 of the second radiator 8 to be connected to
On rear cylinder 9-23 on upper mounting seat 9-2, same fastener 13 passes through the preceding bearing 9-22 on upper mounting seat 9-2 to be connected to the
On the preceding cylinder 15-11 of two mounting base 15-1, the second radiator 8 and the second speculum 15 are mounted on dipped beam holder 9, by
Guide slots are equipped in the second radiator 8 and upper mounting seat 9-2, can make the second radiator 8 along X-axis by light source regulating part 18
To movement.
See Fig. 5, shown in 6, the present invention is mounted on second along x-axis for adjusting LED light source to the light source regulating part 18 moved
LED light source is finely adjusted by the back of radiator 8 and dipped beam holder 9 by light source regulating part 18 along X axis, and is reached and met
Defined "cut-off"line light type.As shown in Figure 6, dipped beam holder 9 of the present invention is located at the back of 8 side of the second radiator equipped with convex
Column 9-3, light source regulating part 18 are stock fine pitch screw, as stock tight thread, and light source regulating part 18 passes through the second heat dissipation
The backboard of device 8 is simultaneously screwed on pillar 9-3, and turn light source regulating part 18 drives the second radiator 8, to adjusting is moved, to be covered along x-axis
17 one end of spring on pillar 9-3 is withstood on dipped beam holder 9, the other end is withstood on the backboard of the second radiator 8, the spring 17
Using compressed spring, the outside diameter of pillar 9-3 is slightly less than the internal diameter of spring 17, therefore can effectively prevent 17 radial-play of spring,
Improve the stability of regulating mechanism.As shown in Figure 6, have between the backboard and pillar 9-3 rear end faces of the second radiator 8 of the invention
There is the gap of 0.2~1.5mm, which can eliminate rigging error as adjustment ring, and the present invention can be by the clearance control 0.5
~1mm.When "cut-off"line light type is fuzzy, rotation light source regulating part 18 pushes the second radiator 8 along X axis forward migration,
It drives the second radiator 8 to drive LED light source along X-axis forward migration simultaneously, until obtaining clear "cut-off"line light type, and works as
When light source regulating part 18 retracts backward along X axis, can be forced by the screen resilience of spring 17 second radiator 8 along X axis backward
It is mobile, so that the LED light source on the second circuit board 20 being connected on the second radiator 8 is moved backward, it can be effective in adjustment process
Control the position of LED light original, it is ensured that its positional precision.
See shown in Fig. 1~4, the present invention is used to adjust dipped beam module and the first bulb of the relative angle of distance light module dims
Mechanism 12 and third bulb dimming mechanism 7 are mounted on the back both sides of dipped beam holder 9, pass through the first bulb dimming mechanism 12 and the
Two bulb dimming mechanisms 19 carry out Y direction to dipped beam module and Z-direction angle carries out trace regulation, and can be at an arbitrary position
It realizes self-locking, and improves the registration of distance light light type and dipped beam light type.First bulb dimming mechanism 12 of the invention is arranged in dipped beam
The lower part of 9 back side of holder, third bulb dimming mechanism 7 are arranged the top in the 9 back other side of dipped beam holder, and the present invention the
One bulb dimming mechanism 12 and third bulb dimming mechanism 7 are existing bulb regulating mechanism, the first bulb dimming mechanism 12
Its bulb end first ball cup 12-1 and its bulb end the third ball cup 7-1 of third bulb dimming mechanism 7 are connected to dipped beam
On holder 9, being rotatably connected the first ball screw 12-2 on the first ball cup 12-1 or/and is connected to third ball cup 7-1
On third ball screw 7-2 drive dipped beam holder 9 to be moved along Y direction and Z-direction, by after adjusting dipped beam light type with and
Distance light light type can be met the requirements of the standard.
See Fig. 1, shown in 2, the present invention also has an interlocking module, and interlocking module includes linkage support 5 and for adjusting linkage
For holder 5 along x-axis to the light dimming electric motor 6 moved, light dimming electric motor 6 is existing light dimming electric motor, and linkage support 5 is equipped with ball cup 5-
1, the telescopic rod bulb 6-1 of light dimming electric motor 6 is connected on ball cup 5-1, the ball seat being connected on distance light module its distance light holder 3
4 and third bulb dimming mechanism 7 be connected in linkage support 5 and positioned at the outside and inside of ball cup 5-1, pass through light dimming electric motor
6 its telescopic rod, to stretching motion, make telescopic rod bulb 6-1 drive linkage support 5 along X to moving, due to linkage support 5 along X
Left and right side is connected with ball seat 4 and third bulb dimming mechanism 7, therefore can push dipped beam module with distance light module in Y-axis side simultaneously
To progress angle adjustment.The linkage support of invention has by ball seat and third bulb dimming mechanism with dipped beam module and distance light module
Adroit wonderful connection can adjust dipped beam module and distance light module simultaneously by the light dimming electric motor being connected in linkage support, realize close
Optical module and distance light module synchronization are adjusted.As shown in Figure 6, the present invention can be equipped with bulb tune in the lower part of dipped beam holder 9 and also
Ray machine structure 16.
As shown in Figure 1, distance light module of the present invention includes the third radiator 2 for positioning and radiating to light source, is generated remote
The third speculum 1 and tertiary circuit plate and distance light holder 3 and ball seat 4 of light light type, tertiary circuit plate are fixed on third heat dissipation
On device 2, third radiator 2 and third speculum 1 are connected on distance light holder 3, and the LED light source direction on tertiary circuit plate 16
Third speculum 1, ball seat 4 are mounted on distance light holder 3, light the LED light source on tertiary circuit plate 16, keep light anti-through third
Distance light light type is sent out after penetrating the reflective surface of mirror 1.
As shown in Figure 1, the second speculum 15 of LED dipped beams module of the present invention and the first speculum 14 are successively along X axis
Be arranged, and arrange backward along Y direction successively, respectively generate dipped beam broadening light type, dipped beam "cut-off"line light type and join
Dynamic holder 5 is in step, and ball seat 4 and third bulb dimming mechanism 7 are mounted on two steps.
See shown in Fig. 1~6, after finishing assembly, when there is distance light light, the misaligned situation of dipped beam light type, by adjusting the
On one bulb dimming mechanism 12 first adjusting ball head screw or/and with third adjusting ball head screw on third bulb dimming mechanism 7,
Both dipped beam module is adjusted in Z-direction and Y direction, that is, adjusts the relative angle of dipped beam module and distance light module, until
Light type is met the requirements of the standard.When "cut-off"line and misaligned broadening light type, adjust second on the second bulb dimming mechanism 19
Adjusting ball head spiral shell makes broadening part part carry out angular adjustment around Y direction, until "cut-off"line is overlapped with light type is broadened.When
When light dimming electric motor 6 works, telescopic rod does stretching motion along X axis, and telescopic rod bulb 6-1 is driven simultaneously by linkage support 5
The ball seat 4 in left side and the third bulb dimming mechanism 7 on right side push distance light module and dipped beam module action simultaneously, make distance light module
With dipped beam module simultaneously along Y direction to adjustment.After module of the present invention is lighted, if "cut-off"line light type mould on photometric screen
Paste, then rotate light source regulating part 18, so that it is fed along X axis forward direction and drives the second radiator 8 along X forward migrations, until light and shade is cut
Only linear light type is clear, realize the second radiator 8 X to micro adjustment, solve because light source position and rigging error generation
The underproof problem of light type.
Claims (9)
1. a kind of adjustable LED dipped beam module, it is characterised in that：Including dipped beam holder (9), it is connected on dipped beam holder (9) solely
Vertical broadening component and "cut-off"line component and the first bulb dimming mechanism (12) and the second bulb dimming mechanism (19),
The broadening component includes the first radiator (11) for positioning and radiating to light source, first for generating broadening light type
Speculum (14) and first circuit board (21) are fixed with the first radiator (11) and the first speculum of first circuit board (21)
(14) it connects, and the reflecting surface of LED light source the first speculum of direction (14) on first circuit board (21), the first radiator (11)
It is rotatably installed on the hinged seat (9-1) of dipped beam holder (9), for adjusting broaden that light type overlaps with "cut-off"line light type the
Two bulb dimming mechanisms (19) are mounted on the back of the first radiator (11)；The "cut-off"line component includes for light
Source positions and the second radiator (8) of heat dissipation, the second speculum (15) and second circuit for generating "cut-off"line light type
Plate (20), second circuit board (20) are fixed on the second radiator (8), the second radiator (8) and the second speculum (15) installation
LED light source the second speculum of direction (15) in the upper mounting seat (9-2) of dipped beam holder (9), and on second circuit board (20)
Reflecting surface, for adjust LED light source along x-axis to the light source regulating part (18) moved be mounted on the second radiator (8) and dipped beam
The back of holder (9), the first bulb dimming mechanism (12) and third for adjusting dipped beam module and distance light module relative angle
Bulb dimming mechanism (7) is mounted on dipped beam holder (9) back both sides；It includes connection also to have interlocking module, the interlocking module
It moves holder (5) and for adjusting linkage support (5) along x-axis to the light dimming electric motor (6) moved, the linkage support is set on (5)
There are ball cup (5-1), the telescopic rod bulb (6-1) of light dimming electric motor (6) to be connected on ball cup (5-1), is connected to distance light module
Ball seat (4) and third bulb dimming mechanism (7) on its distance light holder (3) are connected in linkage support (5) and are located at ball cup
The outside and inside of (5-1).
2. adjustable LED dipped beam module according to claim 1, it is characterised in that：Second speculum (15) with
And first speculum (14) be arranged successively along X axis, and arrange backward along Y direction successively.
3. adjustable LED dipped beam module according to claim 1, it is characterised in that：The first bulb dimming mechanism
(12) back of the body in dipped beam holder (9) is arranged in the lower part of dipped beam holder (9) back side, third bulb dimming mechanism (7) in setting
The top of the portion other side, its bulb end of the first ball cup (12-1) of the first bulb dimming mechanism (12) and the light modulation of third bulb
Its bulb end of the third ball cup (7-1) of mechanism (7) is connected on dipped beam holder (9), is rotatably connected in the first ball cup (12-
1) the first ball screw (12-2) on or/and the third ball screw (7-2) being connected on third ball cup (7-1) drive close
Light holder (9) is moved along Y direction and Z-direction.
4. adjustable LED dipped beam module according to claim 1, it is characterised in that：The second bulb dimming mechanism
(19) the second ball screw (19-2) for including the second ball cup (19-1) and being screwed on the second ball cup (19-1), the second ball
Its bulb end of headstock (19-1) is connected to the downside of the first radiator (11) backboard, and the second ball screw (19-2) is supported on dipped beam
On holder (9), the second ball screw of rotation (19-2) makes the first radiator (11) be rotated along its center of rotation.
5. adjustable LED dipped beam module according to claim 1 or 4, it is characterised in that：After first radiator (11)
Portion is also associated with heat radiation supported (10), and heat radiation supported (10) top both sides are equipped with rotation axis (10-1), and hinged seat (9-1) is equipped with
Top has two arc grooves (9-11) of opening, and rotation axis (10-1) setting on heat radiation supported (10) is right in hinged seat (9-1)
Arc groove (9-11) center axis thereof of arc groove (9-11) interior energy answered on hinged seat (9-1).
6. adjustable LED dipped beam module according to claim 1, it is characterised in that：The dipped beam holder (9) is located at second
The back of radiator (8) side is equipped with pillar (9-3), and the light source regulating part (18) is stock fine pitch screw, light source tune
Section part (18) passes through the backboard of the second radiator (8) and is screwed on pillar (9-3), and rotation light source regulating part (18) drives second
Along x-axis to adjusting is moved, spring (17) one end being sleeved on pillar (9-3) withstands on dipped beam holder (9), is another radiator (8)
End is withstood on the backboard of the second radiator (8), and 0.2 is equipped between the backboard of the second radiator (8) and pillar (9-3) rear end face
The gap of~1.5mm.
7. adjustable LED dipped beam module according to claim 6, it is characterised in that：Pillar on the dipped beam holder (9)
(9-3) outside diameter is slightly less than the internal diameter of spring (17).
8. adjustable LED dipped beam module according to claim 1, it is characterised in that：At the top of first speculum (14)
With the first mounting base (14-1) with notch, the first mounting base (14-1) is equipped with limited post (14-11) and band in notch both sides
The cylinder (14-12) of screw hole, the first radiator (11) is equipped with the positioning column positioned to first circuit board (21), the limit hole of front
And the bearing (11-1) at rear portion, the positioning column on the location hole and the first radiator (11) of first circuit board (21) match and consolidate
It is scheduled on the first radiator (11), and first circuit board (21) is corresponding with the first mounting base (14-1) notch, the first mounting base
Limited post (14-11) on (14-1) matches with the limit hole on the first radiator (11), and fastener (13) passes through the first heat dissipation
Bearing (11-1) on device (11) is connected on the cylinder (14-12) of the first mounting base (14-1).
9. adjustable LED dipped beam module according to claim 1, it is characterised in that：At the top of second speculum (15)
With the second mounting base (15-1) with notch, the second mounting base (15-1) has limited post (15-12), in slot in notch front
Mouth both sides have the preceding cylinder (15-11) with screw hole, and the upper mounting seat (9-2) of dipped beam holder (9) is equipped with and the second mounting base
The corresponding upper notch of (15-1) notch, and upper mounting seat (9-2) is located at upper notch front along x-axis to equipped at least two guide grooves
Hole (9-21), upper mounting seat (9-2) are equipped with the rear cylinder (9-23) of preceding bearing (9-22) and rear belt screw hole in upper notch both sides,
Second radiator (8) be equipped with the positioning column that second circuit board (20) is positioned, front along x-axis to equipped at least two on lead
Have along x-axis to slot (8-1) and the rear support (8-2) at rear portion, and on rear support (8-2) to the adjusting slot of setting, the
Positioning column matching on the location hole and the second radiator (8) of two circuit boards (20) is fixed on the second radiator (8), the second electricity
Road plate (20) is corresponding with the notch of upper notch and the second mounting base (15-1), the upper guide slots (8-1) on the second radiator (8)
And the guide slots (9-21) on dipped beam holder (9) and the limited post (15-12) of the second mounting base (15-1) match, fastener
(13) the adjusting slot of the rear support (8-2) of the second radiator (8) is passed through to be connected to the rear cylinder (9- in upper mounting seat (9-2)
23) on, preceding bearing (9-22) of the fastener (13) in upper mounting seat (9-2) is connected to the front pillar of the second mounting base (15-1)
On body (15-11).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610827073.7A CN106439678B (en) | 2016-09-17 | 2016-09-17 | Adjustable LED dipped beam module |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610827073.7A CN106439678B (en) | 2016-09-17 | 2016-09-17 | Adjustable LED dipped beam module |
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| CN106439678A CN106439678A (en) | 2017-02-22 |
| CN106439678B true CN106439678B (en) | 2018-10-02 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201610827073.7A Active CN106439678B (en) | 2016-09-17 | 2016-09-17 | Adjustable LED dipped beam module |
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| CN110386053A (en) * | 2019-06-30 | 2019-10-29 | 华域视觉科技(上海)有限公司 | Photo structure is finely tuned before and after car light distance-light |
| CN111486407A (en) * | 2019-11-30 | 2020-08-04 | 华域视觉科技(上海)有限公司 | Car lamp module, car lamp and vehicle |
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| CN112128708A (en) * | 2020-08-24 | 2020-12-25 | 奇瑞商用车（安徽）有限公司 | Headlamp cut-off line fine adjustment structure and automobile |
| CN114198712A (en) * | 2021-12-20 | 2022-03-18 | 芜湖安瑞光电有限公司 | Automobile lamp with adjustable light source |
| CN116792716B (en) * | 2023-08-28 | 2023-11-07 | 常州星宇车灯股份有限公司 | Linkage support limiting and guiding device |
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