CN106439678A - Adjustable LED low-beam module - Google Patents
Adjustable LED low-beam module Download PDFInfo
- Publication number
- CN106439678A CN106439678A CN201610827073.7A CN201610827073A CN106439678A CN 106439678 A CN106439678 A CN 106439678A CN 201610827073 A CN201610827073 A CN 201610827073A CN 106439678 A CN106439678 A CN 106439678A
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- Prior art keywords
- radiator
- dipped beam
- support
- mounting seat
- bulb
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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
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- 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 invention relates to an adjustable LED low-beam module. The adjustable LED low-beam module comprises an independent widening assembly and an independent cut-off line assembly; a first radiator, where a first circuit board is fixed, of the widening assembly is connected onto a first reflecting mirror and is rotationally mounted on a hinge seat of a low-beam support; a second bulb dimming mechanism for adjusting the widening light pattern to be superposed with the cut-off line light pattern is mounted at the back of the first radiator; a second circuit board of the cut-off line assembly is fixed on a second radiator; the second radiator and a second reflecting mirror are mounted on the low-beam support; a light source adjusting piece for adjusting an LED light source to move in the x-axis direction is mounted at the back of the second radiator and the back of the low-beam support; and a first bulb dimming mechanism and a third bulb dimming mechanism which are used for adjusting the relative angle of a low-beam module and a high-beam module are mounted on two sides of the back of the low-beam support. The adjustable LED low-beam module is compact in structure, the relative position of an LED and the reflecting mirrors as well as the relative position of the high-beam module and the low-beam module can be adjusted accurately, and the manufacturing cost can be reduced.
Description
Technical field
The present invention relates to a kind of adjustable LED dipped beam module, 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 LED xenon lamp, LED/light source has that brightness is high, color category enriches because of it, low energy consumption,
The advantages of life-span length, it is widely used in automotive lighting field.
However, LED car lamp light type is extremely sensitive with the site error of reflecting surface to its light source, its allowable deviation value generally should
Control between 0.1~0.2mm, and although each parts can meet the tolerance model of design in process in manufacture process
In enclosing, but in assembling process, the cumulative limit of each parts unavoidably produces certain rigging error, ultimately cause light source with
Reflection line position changes, and makes the light type producing not be inconsistent standardization.For this reason, for LED and the phase of reflecting surface can be efficiently controlled
To position and dipped beam light type and distance light light type registration, it is to become the key factor obtaining preferable light type.Before current automobile
Headlight is precise control dipped beam light type and distance light light type, is separately installed with each light dimming electric motor in dipped beam module and distance light module
And bulb dimming mechanism, not only cause LED dipped beam modular structure complicated, and require higher 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, raw
Produce efficiency low.
Content of the invention
It is an object of the invention to provide a kind of compact conformation, 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 present invention is that the technical scheme reaching above-mentioned purpose is:A kind of adjustable LED dipped beam module it is characterised in that:Bag
Include dipped beam support, be connected to independent broadening assembly on dipped beam support and "cut-off"line assembly and the first bulb light modulation machine
Structure and the second bulb dimming mechanism, described broadening assembly include for the first radiator of light source electricity and radiating, be used for
Produce the first speculum and the first circuit board of broadening light type, be fixed with the first radiator and first speculum of first circuit board
Connection, and the reflecting surface of LED/light source direction the first speculum on first circuit board, the first radiator is rotatably installed in dipped beam and props up
On the hinged seat of frame, it is arranged on first for adjusting the second bulb dimming mechanism that broadening light type is overlapped with "cut-off"line light type
The back of radiator;Described "cut-off"line assembly include for the second radiator of light source electricity and radiating, be used for producing
Second speculum of raw "cut-off"line light type and second circuit board, second circuit board is fixed on the second radiator, and second dissipates
Hot device and the second speculum are arranged in the upper mounting seat of dipped beam support, and the LED/light source on second circuit board is anti-towards second
Penetrate the reflecting surface of mirror, be arranged on second radiator and dipped beam support along x-axis to the light source regulating part of movement for adjusting LED/light source
Back, for adjusting the first bulb dimming mechanism and the 3rd bulb dimming mechanism of dipped beam module and distance light module relative angle
It is arranged on dipped beam support back both sides.
Wherein:The second described speculum and the first speculum successively along X axis spread configuration, and successively along Y-axis side
To arranging backward.
Also there is interlocking module, described interlocking module includes linkage support and is used for adjusting linkage support along x-axis to shifting
Dynamic light dimming electric motor, described linkage support is provided with ball cup, and the expansion link bulb of light dimming electric motor is connected on ball cup, even
The ball seat being connected on its distance light support of distance light module and the 3rd bulb dimming mechanism are connected in linkage support and are located at ball cup
Outside and inner side.
The first described bulb dimming mechanism is arranged on the bottom of dipped beam support back side, and the 3rd bulb dimming mechanism sets
Put the top in the back opposite side of dipped beam support, its bulb end of the first ball cup of the first bulb dimming mechanism and the 3rd ball
Its bulb end of the 3rd ball cup of head dimming mechanism is connected on dipped beam support, and be rotatably connected the first ball on the first ball cup
Head screw or/and the 3rd ball screw being connected on the 3rd ball cup drive dipped beam support to move along Y direction and Z-direction
Dynamic.
The second described bulb dimming mechanism includes the second ball cup and the second bulb spiral shell being screwed on the second ball cup
Nail, its bulb end of the second ball cup is connected to the downside of the first radiator rear panel, and the second ball screw is bearing on dipped beam support,
Rotating the second ball screw makes the first radiator rotate along its center of rotation.
Described first radiator rear portion is also associated with heat radiation supported, and heat radiation supported top both sides are provided with rotary shaft, hinged seat
It is provided with two deep-slotted chip breakers that top has opening, the rotary shaft on heat radiation supported is arranged on hinged seat corresponding deep-slotted chip breaker interior energy edge
Deep-slotted chip breaker center axis thereof on hinged seat.
The back that described dipped beam support is located at the second radiator side is provided with projection, and described light source regulating part is that stock is little
Pitch screw, light source regulating part passes through the backboard of the second radiator and is screwed on projection, and rotation light source regulating part drives second
Radiator is adjusted along x-axis to mobile, and the spring one end being enclosed within projection withstands on dipped beam support, the other end withstands on the second radiator
Backboard on, and between the backboard of the second radiator and projection rear end face, be provided with the gap of 0.2~1.5mm.
On described dipped beam support, projection outside diameter is slightly less than the internal diameter of spring.
Described first mirror tops have the first mounting seat with notch, and the first mounting seat is provided with spacing in notch both sides
Post and the cylinder with screw, the first radiator is provided with the locating dowel to first circuit board positioning, anterior spacing hole and rear portion
Bearing, the locating dowel 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 seat notch, and the limited post in the first mounting seat and the spacing hole on the first radiator match,
Securing member passes through the bearing on the first radiator to be connected on the cylinder of the first mounting seat.
Described second mirror tops have the second mounting seat with notch, and the second mounting seat has spacing in notch front portion
Post, in notch both sides there is the front cylinder with screw, the upper mounting seat of dipped beam support is provided with corresponding with the second mounting seat notch
Upper notch, and upper mounting seat be located at upper notch anterior along x-axis to being provided with least two guide slots, upper mounting seat is in upper notch
Both sides are provided with the rear cylinder of front bearing and rear belt screw, the second radiator be provided with to second circuit board positioning locating dowel,
Anterior along x-axis to the rear support at guide slots and rear portion at least two being provided with, and have on rear support along x-axis to setting
The regulation slotted eye put, the locating dowel on the location hole of second circuit board and the second radiator matches and is fixed on the second radiator,
Second circuit board is corresponding with the notch of upper notch and the second mounting seat, on the upper guide slots on the second radiator and dipped beam support
Guide slots match with the limited post of the second mounting seat, securing member pass through the second radiator rear support regulation slotted eye connect
On the rear cylinder in upper mounting seat, securing member passes through the front bearing in upper mounting seat to be connected to the front cylinder of the second mounting seat
On.
The LED dipped beam module of the present invention employs dipped beam support and is connected to independent broadening assembly on dipped beam support and bright
Dark cut-off line component, by the broadening assembly producing broadening light type with the "cut-off"line assembly producing "cut-off"line light type respectively
It is independently arranged, the first circuit board that broadening assembly carries LED/light source is fixed on the first radiator, and the first radiator rotates peace
It is contained on the hinged seat of dipped beam support, make the first radiator by being arranged on the second bulb dimming mechanism at the first radiator back
Can rotate along the center of rotation of dipped beam support hinged seat, thus driving 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 conveniently adjust broadening module position, and can guarantee that broadening assembly
Positional precision after regulation, because broadening assembly around the regulation of Y direction angle, therefore can facilitate adjusting brightness dead line light type
Overlap with broadening light type.Second circuit board on "cut-off"line assembly of the present invention is fixed on the second radiator, the second reflection
Mirror is arranged on dipped beam support, and the light source regulating part being connected on the second radiator is arranged on dipped beam support, by light source
Regulating part enables the second radiator and second circuit board with respect to dipped beam support along x-axis to movement, so can conveniently adjust bright
The dark cut-off LED/light source of line component and the relative position of the second speculum, meet the trace regulation in X axis for the LED/light source, with true
Protect its positional precision it is ensured that obtaining clearly "cut-off"line.The present invention is connected with the first bulb in dipped beam cradle back both sides
Dimming mechanism and the 3rd bulb dimming mechanism, can be by adjusting the first bulb dimming mechanism and the convenient tune of the 3rd 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 meets standard light type and require.The present invention passes through a light dimming electric motor and three bulb dimming mechanisms realize near, distance light
The precision adjustment of type and LED/light source, compact conformation, design are ingenious, need not improve the accuracy of manufacture, achievable LED/light source and reflection
Mirror relative position and the accurate adjustment of instant and near light module relative position, obtain preferable light type, meet regulation to headlamp luminous intensity distribution
Requirement, reduce manufacturing cost.
Brief description
Below in conjunction with the accompanying drawings embodiments of the invention are described in further detail.
Fig. 1 is the structural representation of adjustable LED dipped beam module of the present invention.
Fig. 2 is the structural representation 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 representation of broadening assembly of the present invention.
Fig. 5 is the backsight structural representation of invention adjustable LED dipped beam module.
Fig. 6 is the A-A cross section structure diagram of Fig. 5.
Wherein:1 the 3rd speculum, 2 the 3rd radiators, 3 distance light supports, 4 ball seats, 5 linkage support, 5-
1 ball cup, 6 light dimming electric motors, 6-1 expansion link bulb, 7 the 3rd bulb dimming mechanisms, 7-1 the 3rd ball cup, 7-
2 the 3rd ball screws, 8 second radiators, the upper guide slots of 8-1,8-2 rear support, 9 dipped beam supports, 9-1 cuts with scissors
Joint chair, 9-11 deep-slotted chip breaker, 9-2 upper mounting seat, 9-21 guide slots, bearing before 9-22, cylinder after 9-23,9-
3 projections, 10 heat radiation supporteds, 10-1 rotary shaft, 11 first radiators, 11-1 bearing, 12 first bulb light modulations
Mechanism, 12-1 first ball cup, 12-2 first ball screw, 13 securing members, 14 first speculums, 14-1 first
Mounting seat, 14-11 limited post, 14-12 cylinder, 15 second speculums, 15-1 second mounting seat, 15-11 front pillar
Body, 15-12 limited post, 16 bulb dimming mechanisms, 17 springs, 18 light source regulating parts, 19 second bulb light modulation machines
Structure, 19-1 second ball cup, 19-2 second ball screw, 20 second circuit boards, 21 first circuit boards.
Specific embodiment
As shown in Fig. 1~6, the adjustable LED dipped beam module of the present invention includes dipped beam support 9 and is connected to dipped beam support 9
Upper independent broadening assembly and "cut-off"line assembly and the first bulb dimming mechanism 12 and the second bulb dimming mechanism 19.
As shown in Fig. 1~4, broadening assembly of the present invention include for the first radiator 11 of light source electricity and radiating, use
In the first speculum 14 producing broadening light type and first circuit board 21, it is fixed with first radiator 11 of first circuit board 21 even
It is connected on the first speculum 14, and the LED/light source on first circuit board 21, towards the reflecting surface of the first speculum 14, is being lighted
After LED/light source, light sends broadening light type after the reflective surface through the first speculum 14.
As shown in Fig. 1~4, the present invention the first speculum 14 top has the first mounting seat 14-1 with notch, the first peace
Dress seat 14-1 is provided with limited post 14-11 and the cylinder 14-12 with screw in notch both sides, and the first radiator 11 is provided with to the first electricity
The locating dowel of road plate 21 positioning, anterior spacing hole and rear portion and bearing 11-1, the location hole of first circuit board 21 with
Locating dowel on first radiator 11 matches and is fixed on the first radiator 11, can be fixed using riveting or securing member, the first electricity
Road plate 21 is corresponding with the first mounting seat 14-1 notch, and first circuit board 21 can be arranged in the first mounting seat 14-1 notch, will
Light the light after LED/light source and penetrate in the first speculum 14, the limited post 14-11 in the first mounting seat 14-1 and the first radiator
Spacing hole on 11 matches, and securing member 13 passes through the bearing 11-1 on the first radiator 11 to be connected to the post of the first mounting seat 14-1
On body 14-12, spacing to the first radiator 11 by the limited post 14-11 in the first mounting seat 14-1, and improve assembly precision,
Convenience quick for installation.
As shown in Fig. 1~4, the present invention the first radiator 11 is rotatably installed on the hinged seat 9-1 of dipped beam support 9, is used for
The second bulb dimming mechanism 19 that regulation broadening light type is overlapped with "cut-off"line light type is arranged on the back of the first radiator 11
On, the first speculum 14 and the first radiator 11 are driven along the hinged seat 9-1 of dipped beam support 9 by the second bulb dimming mechanism 19
Center of rotation rotate, thus calibrating to the relative position of broadening light type and dipped beam dead line light type.As shown in Fig. 1~4,
The present invention the second bulb dimming mechanism 19 includes the second ball cup 19-1 and the second bulb being screwed on the second ball cup 19-1
Its bulb end of screw 19-2, the second ball cup 19-1 is connected to the downside of the first radiator 11 backboard, the second ball screw 19-2
It is bearing on dipped beam support 9, rotation the second ball screw 19-2 makes the first radiator 11 rotate along its center of rotation so as to along Y
Direction of principal axis is adjusted.The present invention utilizes the secondary motion feature of bulb dimming mechanism ball, by the spiral of the second ball screw 19-2
Feeding is converted into the rotation of broadening assembly, and can realize self-locking at an arbitrary position it is ensured that broadening module position precision, conveniently adjusts
Section "cut-off"line light type is overlapped with broadening light type.
As shown in Fig. 2,3, the present invention the first radiator 11 rear portion also has heat radiation supported 10, heat radiation supported 10 top both sides
It is provided with rotary shaft 10-1, heat radiation supported 10 is provided with fin, hinged seat 9-1 upper top has two deep-slotted chip breaker 9-11 of opening, dissipate
Rotary shaft 10-1 on hot bearing 10 is arranged on hinged seat 9-1 corresponding deep-slotted chip breaker 9-11 interior energy along the arc on hinged seat 9-1
Groove 9-11 center of rotation axis rotates.Heat radiation supported 10 and the first radiator 11 can be formed integrally structure by the present invention, or by
One radiator 11 is arranged on heat radiation supported 10 by securing member, and rotary shaft 10-1 of heat radiation supported 10 both sides has two and puts down
Row face, the basic phase of distance of the opening portion on deep-slotted chip breaker 9-11 top on hinged seat 9-1 and two parallel surfaces of rotary shaft 10-1
Same, conveniently rotary shaft 10-1 is arranged in deep-slotted chip breaker 9-11, so that rotary shaft 10-1 is rotated without taking off in deep-slotted chip breaker 9-11
Go out, convenient installation.
As shown in Fig. 1~3,6, "cut-off"line assembly of the present invention is included for the second radiating to light source electricity and radiating
Device 8, the second speculum 15 and second circuit board 20 for producing "cut-off"line light type, second circuit board 20 is fixed on second
On radiator 8, the second radiator 8 and the second speculum 15 are arranged in the mounting seat of dipped beam support 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.
As shown in Fig. 1~3, the present invention the second speculum 15 top has the second mounting seat 15-1 with notch, the second peace
Dress seat 15-1 is provided with limited post 15-12, is provided with the front cylinder 15-11 with screw, dipped beam support 9 in notch both sides in notch front portion
Upper mounting seat 9-2 be provided with upper notch corresponding with the second mounting seat 15-1 notch, it is anterior that upper mounting seat 9-2 is located at upper notch
Along x-axis to being provided with least two guide slots 9-21, can conveniently adjust the position of the second speculum 15.Upper mounting seat of the present invention
The rear cylinder 9-23 of 9-2 bearing 9-22 and rear belt screw before upper notch both sides are provided with, the second radiator 8 is provided with to second
The locating dowel of circuit board 20 positioning, front portion are along x-axis to the rear support 8- at guide slots 8-1 and rear portion at least two being provided with
Have on 2, and rear support 8-2 along x-axis to the regulation slotted eye of setting, can conveniently adjust the position of the second radiator 8 and reach micro-
Adjust its LED/light source and the relative position of the second speculum 15, determining on the location hole of second circuit board 20 and the second radiator 8
Position post matches and is fixed on the second radiator 8, can be connected using riveting or securing member, second circuit board 20 and upper notch and the
The notch of two mounting seats 15-1 corresponds to, and second circuit board 20 may pass through notch and is arranged on the notch of the second mounting seat 15-1
Place, the light after making to light LED/light source is penetrated on the second speculum 15, the upper guide slots 8-1 on the second radiator 8 and dipped beam
Guide slots 9-21 on support 9 is matched with the limited post 15-12 of the second mounting seat 15-1, so that the second radiator 8 is only capable of along X-axis
To movement, and can not move in Y direction, securing member 13 passes through the regulation slotted eye on the rear support 8-2 of the second radiator 8 to connect
On the rear cylinder 9-23 in upper mounting seat 9-2, same securing member 13 passes through the front bearing 9-22 in upper mounting seat 9-2 to be connected to
On the front cylinder 15-11 of the second mounting seat 15-1, the second radiator 8 and the second speculum 15 are arranged on dipped beam support 9,
Because the second radiator 8 and upper mounting seat 9-2 are provided with guide slots, the second radiator 8 can be made along X by light source regulating part 18
Axial movement.
As shown in Fig. 5,6, the present invention is arranged on second along x-axis to the light source regulating part 18 of movement for adjusting LED/light source
LED/light source is finely adjusted along X axis by light source regulating part 18, and reaches and meet by radiator 8 and the back of dipped beam support 9
The "cut-off"line light type of regulation.As shown in Figure 6, dipped beam support 9 of the present invention be located at the second radiator 8 side back be provided with convex
Post 9-3, light source regulating part 18 is stock fine pitch screw, as stock tight thread, and light source regulating part 18 passes through the second radiating
The backboard of device 8 is simultaneously screwed on projection 9-3, and turn light source regulating part 18 drives the second radiator 8 to adjust along x-axis to mobile, set
Withstand on dipped beam support 9 in spring 17 one end on projection 9-3, the other end withstands on the backboard of the second radiator 8, this spring 17
Using compression spring, the outside diameter of projection 9-3 is slightly less than the internal diameter of spring 17, therefore can effectively prevent spring 17 radial-play,
Improve the stability of governor motion.As shown in Figure 6, have between the backboard of the present invention the second radiator 8 and projection 9-3 rear end face
There is the gap of 0.2~1.5mm, this gap can eliminate rigging error as adjustment ring, the present invention can be by this clearance control 0.5
~1mm.When "cut-off"line light type obscures, rotate light source regulating part 18 and promote the second radiator 8 along X axis forward migration,
Drive the second radiator 8 to drive LED/light source along X-axis forward migration simultaneously, until obtaining clear "cut-off"line light type, and work as
Light source regulating part 18 along X axis backward rollback when, the second radiator 8 can be forced along X axis backward by the screen resilience of spring 17
Mobile, so that the LED/light source on the second circuit board 20 being connected on the second radiator 8 is moved rearwards by, can be effective during regulation
Control the former position of LED light it is ensured that its positional precision.
As shown in Fig. 1~4, the present invention is used for adjusting the first bulb light modulation of dipped beam module and the relative angle of distance light module
Mechanism 12 and the 3rd bulb dimming mechanism 7 are arranged on the back both sides of dipped beam support 9, by the first bulb dimming mechanism 12 and
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
Realize self-locking, and improve the registration of distance light light type and dipped beam light type.The present invention the first bulb dimming mechanism 12 is arranged on dipped beam
The bottom of support 9 back side, the 3rd bulb dimming mechanism 7 is arranged on the top of dipped beam support 9 back opposite side, and the present invention
One bulb dimming mechanism 12 and the 3rd bulb dimming mechanism 7 are existing bulb governor motion, the first bulb dimming mechanism 12
Its bulb end of the 3rd ball cup 7-1 of its bulb end of first ball cup 12-1 and the 3rd bulb dimming mechanism 7 is connected to dipped beam
On support 9, the first ball screw 12-2 of being rotatably connected on the first ball cup 12-1 or/and be connected to the 3rd ball cup 7-1
On the 3rd ball screw 7-2 drive dipped beam support 9 to move along Y direction and Z-direction, by the dipped beam light type after adjusting with
Standard can be met with distance light light type to require.
As shown in Fig. 1,2, the present invention also has interlocking module, and interlocking module includes linkage support 5 and for adjusting linkage
Along x-axis to the light dimming electric motor 6 of movement, light dimming electric motor 6 is existing light dimming electric motor to support 5, and linkage support 5 is provided with ball cup 5-
1, the expansion link bulb 6-1 of light dimming electric motor 6 is connected on ball cup 5-1, is connected to the ball seat on its distance light support 3 of distance light module
4 and the 3rd bulb dimming mechanism 7 be connected in linkage support 5 and be located at outside and the inner side of ball cup 5-1, by light dimming electric motor
6 its expansion link, along X to stretching motion, make expansion link bulb 6-1 drive linkage support 5 along X to movement, due to linkage support 5
Left and right side is connected with ball seat 4 and the 3rd bulb dimming mechanism 7, therefore can promote dipped beam module and distance light module in Y-axis side simultaneously
To carrying out angle adjustment.The linkage support of invention is had with dipped beam module and distance light module by ball seat and the 3rd bulb dimming mechanism
Adroit wonderful connection, can adjust dipped beam module and distance light module by the light dimming electric motor being connected in linkage support simultaneously, realize near
Optical module and distance light module synchronization are adjusted.As shown in Figure 6, the present invention in the bottom of dipped beam support 9 and also can be provided with bulb tune
Light mechanism 16.
As shown in Figure 1, distance light module of the present invention is included for the 3rd radiator 2 to light source electricity and radiating, produces remote
3rd speculum 1 of light light type and tertiary circuit plate and distance light support 3 and ball seat 4, tertiary circuit plate is fixed on the 3rd radiating
On device 2, the 3rd radiator 2 and the 3rd speculum 1 are connected on distance light support 3, and the LED/light source direction on tertiary circuit plate 16
3rd speculum 1, ball seat 4 is arranged on distance light support 3, lights the LED/light source on tertiary circuit plate 16, makes light anti-through the 3rd
Distance light light type is sent after the reflective surface penetrating mirror 1.
As shown in Figure 1, the second speculum 15 of LED dipped beam module of the present invention and the first speculum 14 are successively along X axis
Spread configuration, and arranging backward along Y direction successively, produce respectively dipped beam broadening light type, dipped beam "cut-off"line light type and join
Dynamic support 5 is in step, and ball seat 4 and the 3rd bulb dimming mechanism 7 are arranged on two steps.
As shown in Fig. 1~6, after finishing assembly, when distance light light, the misaligned situation of dipped beam light type occur, by adjusting the
On one bulb dimming mechanism 12 first adjusting ball head screw or/and and the 3rd bulb dimming mechanism 7 on the 3rd adjusting ball head screw,
Dipped beam module is adjusted in Z-direction and Y direction, i.e. the relative angle of adjustment dipped beam module and distance light module, until the two
Light type meets standard and requires.When "cut-off"line and broadening light type are misaligned, 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 the overlapping of "cut-off"line and broadening light type.When
During light dimming electric motor 6 work, its expansion link does stretching motion along X axis, and expansion link bulb 6-1 is driven by linkage support 5 simultaneously
The 3rd bulb dimming mechanism 7 on the ball seat 4 in left side and right side promotes distance light module and dipped beam module action simultaneously, makes 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 pattern on photometric screen
Paste, then rotate light source regulating part 18 so as to drive the second radiator 8 along X forward migration along the positive feeding of X axis, cut to light and shade
Only linear light type is clear, realize the second radiator 8 X to micro adjustment, solve and produce because of light source position and rigging error
The underproof problem of light type.
Claims (10)
1. a kind of adjustable LED dipped beam module it is characterised in that:Including dipped beam support (9), it is connected to dipped beam support (9) above solely
Vertical broadening assembly and "cut-off"line assembly and the first bulb dimming mechanism (12) and the second bulb dimming mechanism (19),
Described broadening assembly is included for the first radiator (11) to light source electricity and radiating, for producing the first of broadening light type
Speculum (14) and first circuit board (21), are fixed with the first radiator (11) and first speculum of first circuit board (21)
(14) connect, and the LED/light source on first circuit board (21) is towards the reflecting surface of the first speculum (14), the first radiator (11)
Be rotatably installed on the hinged seat (9-1) of dipped beam support (9), for adjust that broadening light type is overlapped with "cut-off"line light type
Two bulb dimming mechanisms (19) are arranged on the back of the first radiator (11);Described "cut-off"line assembly is included for light
Second radiator (8) of source electricity and radiating, the second speculum (15) and second circuit for producing "cut-off"line light type
Plate (20), second circuit board (20) is fixed on the second radiator (8), and the second radiator (8) and the second speculum (15) are installed
In the upper mounting seat (9-2) of dipped beam support (9), and LED/light source direction the second speculum (15) on second circuit board (20)
Reflecting surface, be arranged on second radiator (8) and dipped beam along x-axis to the light source regulating part (18) of movement for adjusting LED/light source
The back of support (9), for adjusting the first bulb dimming mechanism (12) and the 3rd of dipped beam module and distance light module relative angle
Bulb dimming mechanism (7) is arranged on dipped beam support (9) back both sides.
2. adjustable LED dipped beam module according to claim 1 it is characterised in that:Described the second speculum (15) with
And first speculum (14) successively along X axis spread configuration, and arrange backward along Y direction successively.
3. adjustable LED dipped beam module according to claim 1 it is characterised in that:Also there is interlocking module, described connection
Dynamic model block includes linkage support (5) and being used for and adjusts linkage support (5) along x-axis to the light dimming electric motor (6) of movement, described linkage
Support (5) is provided with ball cup (5-1), and the expansion link bulb (6-1) of light dimming electric motor (6) is connected on ball cup (5-1), connects
Ball seat (4) on its distance light support (3) of distance light module and the 3rd bulb dimming mechanism (7) are connected in linkage support (5) simultaneously
Outside and inner side positioned at ball cup (5-1).
4. the adjustable LED dipped beam module according to claim 1 or 3 it is characterised in that:The first described bulb light modulation machine
Structure (12) is arranged on the bottom of dipped beam support (9) back side, and the 3rd bulb dimming mechanism (7) is arranged on dipped beam support (9)
The top of back opposite side, its bulb end of the first ball cup (12-1) of the first bulb dimming mechanism (12) and the 3rd bulb are adjusted
The 3rd its bulb end of ball cup (7-1) of light mechanism (7) is connected on dipped beam support (9), is rotatably connected in the first ball cup
(12-1) the first ball screw (12-2) on or/and the 3rd ball screw (7-2) being connected on the 3rd ball cup (7-1) carry
Dynamic dipped beam support (9) is moved along Y direction and Z-direction.
5. adjustable LED dipped beam module according to claim 1 it is characterised in that:The second described bulb dimming mechanism
(19) the second ball cup (19-1) and the second ball screw (19-2) being screwed on the second ball cup (19-1), the second ball are included
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 bearing in dipped beam
On support (9), rotation the second ball screw (19-2) makes the first radiator (11) rotate along its center of rotation.
6. the adjustable LED dipped beam module according to claim 1 or 4 it is characterised in that:After described first radiator (11)
Portion is also associated with heat radiation supported (10), and heat radiation supported (10) top both sides are provided with rotary shaft (10-1), and hinged seat (9-1) is provided with
Top has two deep-slotted chip breakers (9-11) of opening, and it is right that the rotary shaft (10-1) on heat radiation supported (10) is arranged on hinged seat (9-1)
Deep-slotted chip breaker (9-11) interior energy answered is along deep-slotted chip breaker (9-11) center axis thereof on hinged seat (9-1).
7. adjustable LED dipped beam module according to claim 1 it is characterised in that:Described dipped beam support (9) is located at second
The back of radiator (8) side is provided with projection (9-3), and described light source regulating part (18) is stock fine pitch screw, and light source is adjusted
Section part (18) passes through the backboard of the second radiator (8) and is screwed on projection (9-3), and rotation light source regulating part (18) drives second
Radiator (8) is adjusted along x-axis to mobile, and it is upper, another that spring (17) one end being enclosed within projection (9-3) withstands on dipped beam support (9)
End withstands on the backboard of the second radiator (8), and is provided with 0.2 between the backboard of the second radiator (8) and projection (9-3) rear end face
The gap of~1.5mm.
8. adjustable LED dipped beam module according to claim 6 it is characterised in that:The upper projection of described dipped beam support (9)
(9-3) outside diameter is slightly less than the internal diameter of spring (17).
9. adjustable LED dipped beam module according to claim 1 it is characterised in that:Described first speculum (14) top
There is the first mounting seat (14-1) with notch, the first mounting seat (14-1) is provided with limited post (14-11) and band in notch both sides
The cylinder (14-12) of screw, the first radiator (11) is provided with the locating dowel that first circuit board (21) is positioned, anterior spacing hole
And the bearing (11-1) at rear portion, the locating dowel on the location hole of first circuit board (21) and the first radiator (11) matches and consolidates
It is scheduled on the first radiator (11), and first circuit board (21) is corresponding with the first mounting seat (14-1) notch, the first mounting seat
(14-1) limited post (14-11) on and the spacing hole on the first radiator (11) match, and securing member (13) passes through the first radiating
Bearing (11-1) on device (11) is connected on the cylinder (14-12) of the first mounting seat (14-1).
10. adjustable LED dipped beam module according to claim 1 it is characterised in that:Described second speculum (15) top
There is the second mounting seat (15-1) with notch, the second mounting seat (15-1) has limited post (15-12) in notch front portion, in groove
Mouth both sides have the front cylinder (15-11) with screw, and the upper mounting seat (9-2) of dipped beam support (9) is provided with and the second mounting seat
(15-1) the corresponding upper notch of notch, and upper mounting seat (9-2) be located at upper notch anterior along x-axis to being provided with least two gathering sills
Hole (9-21), the rear cylinder (9-23) of upper mounting seat (9-2) bearing (9-22) and rear belt screw before upper notch both sides are provided with,
Second radiator (8) is provided with the locating dowel that second circuit board (20) is positioned, anterior along x-axis at least two being provided with lead
To the rear support (8-2) at slotted eye (8-1) and rear portion, and the regulation slotted eye along x-axis to setting is had on rear support (8-2), the
Locating dowel on the location hole of two circuit boards (20) and the second radiator (8) matches and 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 seat (15-1), the upper guide slots (8-1) on the second radiator (8)
And the guide slots (9-21) on dipped beam support (9) are matched with the limited post (15-12) of the second mounting seat (15-1), securing member
(13) the regulation slotted eye 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, securing member (13) passes through the front bearing (9-22) in upper mounting seat (9-2) to be connected to the front pillar of the second mounting seat (15-1)
On body (15-11).
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CN201610827073.7A CN106439678B (en) | 2016-09-17 | 2016-09-17 | Adjustable LED dipped beam module |
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CN201610827073.7A CN106439678B (en) | 2016-09-17 | 2016-09-17 | Adjustable LED dipped beam module |
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