CN106051582A - Car lamp module capable of meeting W-level near-light requirements of ECE standards - Google Patents
Car lamp module capable of meeting W-level near-light requirements of ECE standards Download PDFInfo
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- CN106051582A CN106051582A CN201610638516.8A CN201610638516A CN106051582A CN 106051582 A CN106051582 A CN 106051582A CN 201610638516 A CN201610638516 A CN 201610638516A CN 106051582 A CN106051582 A CN 106051582A
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- Prior art keywords
- light
- dipped beam
- dark slide
- condenser
- level
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S41/00—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps
- F21S41/40—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by screens, non-reflecting members, light-shielding members or fixed shades
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S41/00—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps
- F21S41/10—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by the light source
- F21S41/14—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by the light source characterised by the type of light source
- F21S41/141—Light emitting diodes [LED]
-
- 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
- F21S41/40—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by screens, non-reflecting members, light-shielding members or fixed shades
- F21S41/47—Attachment thereof
-
- 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
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- 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
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Optics & Photonics (AREA)
- Lighting Device Outwards From Vehicle And Optical Signal (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Abstract
The invention relates to a car lamp module capable of meeting W-level near-light requirements of ECE standards. The car lamp module is fixedly provided with a near-light LED circuit board, a near-light condenser and a lens sequentially in a direction of a light path, wherein a transparent light shading plate capable of automatically rotating is further arranged between the near-light condenser and the lens; the transparent light shading plate at least can be stopped on a first position and a second position; at the first position, the transparent light shading plate is positioned on the light path between the near-light condenser and the lens for shading the front end of the near-light condenser, weakening light, which corresponds to a segment 10 area in a near-light light shape, emitted by near light, and reducing a brightness value to be lower than 7100 cd; at the second position, the transparent light shading plate deviates from the light path between the near-light condenser and the lens for enabling the light which corresponds to the segment 10 area to normally irradiate, and reducing the brightness value of the light to be lower than 12300 cd. Conversion between the light shape of W-level near light and light shape of near light of other levels can be realized without a great number of LED light sources; and an implementation way is simple, and size is small.
Description
Technical field
The present invention relates to a kind of car light module that can meet ECE standard W level dipped beam requirement, belong to car light technical field.
Background technology
The car light module of LED light source constantly develops, and creates more multifarious demand, it is possible to meets and shines under different road conditions
Bright requirement.For the road surface that hydrops is more, conventional dipped headlights is radiated at Herba Plantaginis hydrops region, reflective due to water, easily makes
Driver and the opposite driver that sends a car produces dazzling, brings hidden danger to traffic safety.In European Union car light standard ECE R123-2013
To under severe running environment, especially rainy day surface gathered water road conditions, formulate the special W for forward lighting systems low-beam function
Level car light standard.
At present, the car light module that market can meet ECE standard W level is little.Existing car light module is logical to nearly 100
The brightest, the control of going out of individual LED point light source, carries out W level dipped beam (i.e. vile weather dipped beam) and other rank dipped beams (such as C level
Basis dipped beam, V level urban road dipped beam and E level super expressway dipped beam) conversion between light shape.For W level dipped beam, this kind of reality
Existing method needs a large amount of LED light sources, relatively costly；For different travel conditions, every LEDs is carried out bright, control of going out, control system
Unite more complicated；And the layout of a large amount of LED light sources also makes modular volume bigger.
Summary of the invention
For overcoming the drawbacks described above of prior art, the invention provides a kind of car that can meet ECE standard W level dipped beam requirement
Lamp module, this car light module need not a large amount of LED light source, it is achieved mode is simple.
The main technical schemes of the present invention has:
A kind of car light module that can meet ECE standard W level dipped beam requirement: be fixedly installed dipped beam along optical path direction successively
LED circuit board, dipped beam condenser and lens, being additionally provided with between described dipped beam condenser and described lens can automatic displacement transparent
Dark slide, described transparent dark slide at least can rest on first, second two positions, described transparent dark slide during primary importance
Being in the light path between described dipped beam condenser and described lens, its plate face is perpendicular to the primary optical axis of described lens, and blocks
The portion on the upper side, front end of described dipped beam condenser, the positions and dimensions of described transparent dark slide is just and dipped beam light shape middle conductor 10 district
The positions and dimensions in territory is corresponding, and during the second position, described transparent dark slide is left between described dipped beam condenser and described lens
Light path.
Described transparent dark slide corresponds respectively to car light module when resting on described primary importance and the second position and is operated in W
Level low beam mode and non-W level low beam mode, during non-W level low beam mode, described transparent dark slide avoids dipped beam light path, corresponding to line
The light normal illumination in section 10 regions, makes the brightness value in dipped beam light shape middle conductor 10 region at below 12300cd；W level dipped beam mould
During formula, the light corresponding to line segment 10 region of dipped beam injection is weakened by described transparent dark slide, dipped beam light shape middle conductor 10 district
The brightness value in territory drops to below 7100cd.
Further, during primary importance, the second focus of described lens is preferably placed at two plates before and after described transparent dark slide
Between the plane at place, face, or be positioned at before and after corresponding to this position range to located in connection a size of basic size and front
Rear deviation is less than in the range of 5mm, and the rearmost end of the lower end inner concave curve of the front end face of described dipped beam condenser is preferably placed at
Before and after described transparent dark slide between the plane at two places, plate face, or be positioned at before and after corresponding to this position range to relevant
Location dimension be basic size and front and back deviation less than in the range of 5mm.
Described transparent dark slide is preferably dimensioned to be: length is at more than 11mm, and width is 6-7mm, and thickness is 0.2-
0.5mm。
Described transparent dark slide is preferably provided with dermatoglyph towards described dipped beam condenser one side surface.
Can be drilled with the circular hole of a diameter of 0.3-0.5mm in described transparent dark slide, the center of circle of adjacent circular holes is apart from permissible
For 0.5-1mm.
Described transparent dark slide is preferably provided with dermatoglyph towards described dipped beam condenser one side surface, meanwhile, and described transparent screening
Being drilled with the circular hole of a diameter of 0.3-0.5mm on tabula rasa, the center of circle distance of adjacent circular holes can be 0.5-1mm.
The described car light module that can meet ECE standard W level dipped beam requirement can also be fixed with electromagnetic valve, described transparent screening
Tabula rasa realizes automatic displacement under the drive of described electromagnetic valve, and described transparent dark slide is by bonding or threaded be fixed on institute
State on the movable part of electromagnetic valve.
The described car light module that can meet ECE standard W level dipped beam requirement can also include electromagnetic valve mounting bracket, described electricity
Magnet valve is fixedly mounted in described electromagnetic valve mounting bracket, and described lens are by lens collar with described electromagnetic valve mounting bracket even
Connect fixing.
The described car light module that can meet ECE standard W level dipped beam requirement can also include that radiator, described radiator are fixed
Being connected in described electromagnetic valve mounting bracket, described dipped beam LED circuit board and dipped beam condenser can each be fixedly connected on institute
State on radiator.
The described car light module that can meet ECE standard W level dipped beam requirement can also include that distance light LED circuit board and distance light gather
Light device, described distance light LED circuit board and distance light condenser can each be fixedly connected on described radiator, described distance light optically focused
Device is between described lens and described distance light LED circuit board, and its front end is towards described lens.
The invention has the beneficial effects as follows:
The present invention utilizes transparent dark slide to intercept and capture a small part and derives from the total reflection of described dipped beam condenser lower surface
Light, be allowed to first pass through described transparent dark slide weakened after enter back into lens, thus reduce the light of described lens injection
Brightness value, make whole light through described lens penetrate after can meet the range of luminance values that C, V, E level of ECE standard specifies,
And just can meet, after part total reflection light is weakened, the range of luminance values that the W level of ECE standard specifies, so that described
Car light module disclosure satisfy that ECE standard W level dipped beam requirement.
The present invention (is also carried out portion by the bonding or threaded movable part that transparent dark slide is fixed on electromagnetic valve
Part) on, or the movable part of transparent dark slide with described electromagnetic valve is made of one, the rotation utilizing electromagnetic valve is easy
Ground controls the automatic displacement of transparent dark slide, carries out the ON/OFF conversion of W level low beam mode, it is thus achieved that dipped beam light shape middle conductor 10 district
The different range of luminance values in territory, it is achieved mode is simple, including simple in construction, control system simply, cost is relatively low.
Owing to need not carry out the brightest, control of going out for a large amount of LED light sources, hence it is evident that save arrangement space, therefore
The present invention is less than the volume of existing similar functions car light module.
Accompanying drawing explanation
Fig. 1 is the structural representation of car light module of the present invention；
When Fig. 2 is W level low beam mode open mode, the light of optical system moves towards schematic diagram；
When Fig. 3 is W level low beam mode closed mode, the light of optical system moves towards schematic diagram；
Fig. 4 is the logical flow chart of W level low beam mode opening and closing；
Fig. 5 is the schematic diagram in W level low beam mode light shape middle conductor 10 region.
Detailed description of the invention
As shown in Figure 1, 2, 3, the invention discloses a kind of car light module that can meet ECE standard W level dipped beam requirement (following
Referred to as car light module), for the illumination of automobile, it is placed in car headlamp, it is possible to achieve single dipped beam, distance-light one illumination
Function.Described car light module includes dipped beam LED circuit board 9, dipped beam condenser 10 and being fixedly installed successively along optical path direction
Lens 5.Under regular situation, dipped beam LED light source (in dipped beam LED circuit board) light sent, through described dipped beam condenser
Refraction and total reflection, penetrate light-ray condensing forward, and wherein some light focuses on the second focus through described dipped beam condenser
Rear directly injection, then inject described lens, some light runs into dipped beam condenser lower surface and forms total reflection, gathers from described dipped beam
Light device front end face penetrates, then injects described lens, through the refraction injection of described lens.It is to say, inject the light of described lens
A part is from the second focus, and another part source is the total reflection light of described dipped beam condenser lower surface.
Be additionally provided with between described dipped beam condenser and described lens can the transparent dark slide 3 of automatic displacement, described transparent screening
Tabula rasa at least can rest on first, second two positions, described transparent dark slide during primary importance (position shown in corresponding diagram 2)
Being in the light path between described dipped beam condenser and described lens, its plate face is perpendicular to the primary optical axis of described lens, and blocks
The portion on the upper side of the front end of described dipped beam condenser, the positions and dimensions of described transparent dark slide is just and dipped beam light shape middle conductor 10
The positions and dimensions in region is corresponding, penetrates from described dipped beam condenser front end face after described dipped beam condenser lower surface is totally reflected
A part (after major part is still emitted directly toward described lens, refraction is penetrated) for the light gone out is cut through described transparent dark slide
Injecting described lens after weak again, during the second position (position shown in corresponding diagram 3), described transparent dark slide leaves described dipped beam optically focused
Light path between device and described lens, penetrates from described dipped beam condenser front end face after described dipped beam condenser lower surface is totally reflected
The light gone out all is emitted directly toward described lens.
Described transparent dark slide can use transparent resin material to make.The particular location of described transparent dark slide and size
Can be obtained by the anti-light reviewing line segment 10 region of optical simulation software when design.
Described transparent dark slide corresponds respectively to car light module when resting on described primary importance and the second position and is operated in W
Level low beam mode (position shown in corresponding diagram 2) and non-W level low beam mode (position shown in corresponding diagram 3), during non-W level low beam mode,
Described transparent dark slide avoids dipped beam light path, and corresponding to line segment 10 region, (i.e. Segment 10 region, represents vehicle front 10m
In illumination region) light normal illumination, make the brightness value in dipped beam light shape middle conductor 10 region meet C, V, E of ECE standard
The scope of level, i.e. its brightness value is at below 12300cd；During W level low beam mode, described transparent dark slide is positioned at described dipped beam optically focused
The front end of device, weakens the light corresponding to line segment 10 region of dipped beam injection, so that dipped beam light shape middle conductor 10 district
The brightness value in territory meets the scope of the W level of ECE standard, will the brightness value in dipped beam light shape middle conductor 10 region drop to 7100cd with
Under.
The present invention utilizes transparent dark slide to intercept and capture a small part and derives from the total reflection of described dipped beam condenser lower surface
Light, be allowed to first pass through described transparent dark slide weakened after enter back into lens, thus reduce the light of described lens injection
Brightness value, make whole light through described lens penetrate after can meet the range of luminance values that C, V, E level of ECE standard specifies,
And just can meet, after part total reflection light is weakened, the range of luminance values that the W level of ECE standard specifies.
As further optimisation technique scheme, by described lens corresponding for primary importance, dipped beam condenser and described
When bright dark slide is arranged by following position relationship, the brightness value in dipped beam light shape middle conductor 10 region is easier to meet the requirement of W level,
That is: before and after the second focus of described lens is preferably placed at described transparent dark slide between the plane at two places, plate face, or it is positioned at
With before and after corresponding to this position range to located in connection a size of basic size and front and back deviation less than 5mm in the range of,
The rearmost end of the lower end inner concave curve of the front end face of described dipped beam condenser is preferably placed at two plate faces before and after described transparent dark slide
Between the plane at place, or be positioned at before and after corresponding to this position range to located in connection a size of basic size and front and back
Deviation is less than in the range of 5mm.
The size range of described transparent dark slide is preferably length at more than 11mm, and width is 6-7mm, and thickness is 0.2-
0.5mm.In the present embodiment, a length of 11.7mm of described transparent dark slide, width is 6.6mm, and thickness is 0.3mm, Class W
During the state of function on, transparent dark slide distance lens 34.7mm.Aforesaid described transparent dark slide is coordinated to gather with described dipped beam
The mutual alignment relation of light device and described lens, dipped beam light shape middle conductor 10 region when ensure that W level low beam mode well
Brightness value drop to below 7100cd, thus meet the W level dipped beam requirement of ECE standard.
Described transparent dark slide is also provided with dermatoglyph towards described dipped beam condenser one side surface, to injecting light therein
Line plays scattering process, reduces light ray energy further, and then reduces the brightness value in dipped beam light shape middle conductor 10 region.The present embodiment
Described in transparent dark slide be provided that thin dermatoglyph, make scattering evenly, soft.For doing the side of dermatoglyph in transparent dark slide
Case, to the luminance-reduction principle in line segment 10 region be: the light sent by dipped beam LED light source, via the front end of dipped beam condenser
Injection, is radiated in the transparent dark slide doing dermatoglyph, and light creates scattering, and energy loses so that be originally radiated at
The light ray energy in dipped beam light shape middle conductor 10 region reduces, and the brightness value in dipped beam light shape middle conductor 10 region is fallen below 7100cd
Below.
Can also be drilled with the circular hole of a diameter of 0.3-0.5mm in described transparent dark slide, the center of circle distance of adjacent circular holes is
0.5-1mm.The light that the setting of described circular hole makes described dipped beam condenser front end face penetrate passes through transparent dark slide directive institute
When stating lens, the uniformity is more preferable, regulates brightness values, to a certain degree improves light utilization efficiency simultaneously.For doing in transparent dark slide
The scheme of circular hole, to the luminance-reduction principle in line segment 10 region be: the light sent by dipped beam LED light source, via dipped beam optically focused
The front end injection of device, non-circular hole region that a part is radiated in transparent dark slide and the sidewall of circular hole so that this part light
Line is refracted or reflected, and changes original propagation path, and light irradiates the line formed in dipped beam light shape more greatly
Section 10 regions, and a part defines the light in line segment 10 region in corresponding dipped beam light shape via non-circular hole area illumination,
Also because be have lost portion of energy by the weakening effect of transparent dark slide.Another part directly penetrates forward via circular hole,
Not by the weakening effect of transparent dark slide, still irradiate the some light in line segment 10 region formed in dipped beam light shape.
The smooth atresia flat board that transparent resin is made is the configurations of described transparent dark slide, is provided with dermatoglyph thereon
And/or set round-meshed scheme be described transparent dark slide other can arrangement, the brightness in dipped beam light shape middle conductor 10 region
Value is reduced to the single effect of described transparent dark slide when below 7100cd can be configurations, it is also possible to be on this basis
Addition of the various levels of brightness value corresponding to dermatoglyph and/or circular hole and reduce the resultant effect that principle is superimposed.
In the present embodiment, electromagnetic valve 1 is used to drive described transparent dark slide to realize automatic displacement, when transparent dark slide is in
When blocking the front position of described dipped beam condenser, dipped beam is in W level work state, when described electromagnetic valve controls to revolve around electromagnetic valve
Rotating shaft turns to be played when avoiding dipped beam light path, and dipped beam is in non-W level work state.Described transparent dark slide can pass through bonding or spiral shell
Stricture of vagina is fastened on the movable part (being also carried out parts) of described electromagnetic valve, it is also possible to the movable part of described electromagnetic valve
It is made of one formula structure.
As it is shown in figure 5, in the range of the test zone of line segment 10 in rectangle frame, its angular range is: laterally L-4.5 °,
R2 °, longitudinally less than-4 °.
The work of W level low beam mode need to be carried out when front fog lamp is closed, and need at least meet one of following condition:
(1) pavement humidity exceedes default value；(2) rain brush is in running order and it continuous or automatic control mode has continued
More than at least 2 minutes.A kind of logical flow chart of W level low beam mode switch is reflected, it is necessary first to judge front fog lamp shown in Fig. 4
Whether it is closed, if it is, continue follow-up judgement, if it is not, be directly switch into W level low beam mode off status, i.e.
Non-W level low beam mode.After judging that front fog lamp is in open mode, successively judge whether pavement humidity exceedes threshold value and rain
Whether brush starts more than 2 minutes, and any one judged result is yes, then switch to W level low beam mode open state.If it is previous
The result of individual judgement is no, then carry out later judgement, if the result that later judges the most whether, then switches to W level dipped beam
Pattern off status.
Described car light module can also include electromagnetic valve mounting bracket 2, and described electromagnetic valve can be solid by 4 tapping screws
Dingan County is contained in described electromagnetic valve mounting bracket.Described lens can by lens collar 4 with described electromagnetic valve mounting bracket even
Connect fixing.Specifically, being positioned by plane and two pits between described lens collar and electromagnetic valve mounting bracket, lens collar is permissible
It is fixed in electromagnetic valve mounting bracket by 4 tapping screws.Described lens are positioned on described lens collar by pin-and-hole cooperation,
Fixed with described lens collar by fastener matching structure again.The opening size 40mm*60mm of described lens.
Described car light module can also include radiator 8, and described radiator can be positioned at described electricity by plane and two pits
In magnet valve mounting bracket, then it is fixedly connected in described electromagnetic valve mounting bracket by symmetrical each 2 tapping screws.
Described dipped beam LED circuit board and dipped beam condenser are the most each fixedly connected on described radiator.Described dipped beam LED
Can be positioned by plane and two pits between circuit board and radiator, then it is fixing to carry out installation by 2 machine screws.Described dipped beam
Heat-conducting glue is scribbled between LED circuit board and radiator.Can be fixed by plane and two pits between described dipped beam condenser and radiator
Position, then be fixed by 2 tapping screws.
Described car light module can also include distance light LED circuit board 7 and distance light condenser 6, makes described car light module simultaneously
Realize road function；Described distance light LED circuit board and distance light condenser can each be fixedly connected on described radiator.Described
Can be positioned by plane and two pits between distance light LED circuit board and radiator, then it is fixing to carry out installation by 2 machine screws.
Heat-conducting glue is scribbled between described distance light LED circuit board and radiator.Can be by one between described distance light condenser and radiator
Face two finger setting, then be fixed by 2 tapping screws.Described distance light condenser and described dipped beam condenser general parallel orientation cloth
Putting, described distance light condenser is between described lens and described distance light LED circuit board, and its front end is towards described lens.
The present invention compare existing a large amount of LED light sources the brightest, go out control realization W level dipped beam and non-W level dipped beam light
Between shape, for the car light module of switching, volume is less, and overall dimension is: be about 150mm, wide about 100mm, high about 70mm.
Claims (10)
1. the car light module that can meet ECE standard W level dipped beam requirement, it is characterised in that: fix successively along optical path direction
Being provided with dipped beam LED circuit board, dipped beam condenser and lens, being additionally provided with between described dipped beam condenser and described lens can be automatic
The transparent dark slide of indexing, described transparent dark slide at least can rest on first, second two positions, described in during primary importance
Transparent dark slide is in the light path between described dipped beam condenser and described lens, and its plate face is perpendicular to the key light of described lens
Axle, and block the portion on the upper side, front end of described dipped beam condenser, the positions and dimensions of described transparent dark slide is just and dipped beam light shape
The positions and dimensions in middle conductor 10 region is corresponding, and during the second position, described transparent dark slide leaves described dipped beam condenser and institute
State the light path between lens.
The car light module of ECE standard W level dipped beam requirement can be met the most as claimed in claim 1, it is characterised in that: described transparent
Dark slide corresponds respectively to car light module and is operated in W level low beam mode and non-W when resting on described primary importance and the second position
Level low beam mode, during non-W level low beam mode, described transparent dark slide avoids dipped beam light path, corresponding to the light in line segment 10 region
Normal illumination, the brightness value in dipped beam light shape middle conductor 10 region is when below 12300cd, W level low beam mode, and it is right that dipped beam penetrates
Should be weakened by described transparent dark slide in the light in line segment 10 region, the brightness value in dipped beam light shape middle conductor 10 region drops to
Below 7100cd.
The car light module of ECE standard W level dipped beam requirement can be met the most as claimed in claim 2, it is characterised in that: primary importance
Time, the second focus of described lens is before and after described transparent dark slide between the plane at two places, plate face, or is positioned at this
Before and after position range is corresponding to located in connection a size of basic size and front and back deviation less than 5mm in the range of, described
The rearmost end of the lower end inner concave curve of the front end face of dipped beam condenser is positioned at the flat of two places, plate face before and after described transparent dark slide
Between face, or be positioned at before and after corresponding to this position range to located in connection a size of basic size and front and back deviation do not surpass
Cross in the range of 5mm.
The car light module of ECE standard W level dipped beam requirement can be met the most as claimed in claim 3, it is characterised in that: described transparent
The length of dark slide is at more than 11mm, and width is 6-7mm, and thickness is 0.2-0.5mm.
The car light module of ECE standard W level dipped beam requirement can be met the most as claimed in claim 4, it is characterised in that: described transparent
Dark slide is provided with dermatoglyph towards described dipped beam condenser one side surface.
6. can meet, as described in claim 4 or 5, the car light module that ECE standard W level dipped beam requires, it is characterised in that: described
Being drilled with the circular hole of a diameter of 0.3-0.5mm in transparent dark slide, the center of circle distance of adjacent circular holes is 0.5-1mm.
7. can meet, as described in claim 1,2,3,4,5 or 6, the car light module that ECE standard W level dipped beam requires, its feature exists
In: being also fixed with electromagnetic valve, described transparent dark slide realizes automatic displacement, described transparent screening under the drive of described electromagnetic valve
Tabula rasa is by the bonding or threaded movable part being fixed on described electromagnetic valve.
The car light module of ECE standard W level dipped beam requirement can be met the most as claimed in claim 7, it is characterised in that: also include electricity
Magnet valve mounting bracket, described electromagnetic valve is fixedly mounted in described electromagnetic valve mounting bracket, described lens by lens collar with
Described electromagnetic valve mounting bracket connects fixing.
The car light module of ECE standard W level dipped beam requirement can be met the most as claimed in claim 8, it is characterised in that: also include dissipating
Hot device, described radiator is fixedly connected in described electromagnetic valve mounting bracket, and described dipped beam LED circuit board and dipped beam condenser are each
Self-retaining is connected on described radiator.
The car light module of ECE standard W level dipped beam requirement can be met the most as claimed in claim 9, it is characterised in that: also include
Distance light LED circuit board and distance light condenser, described distance light LED circuit board and distance light condenser are each fixedly connected on described heat radiation
On device, described distance light condenser is between described lens and described distance light LED circuit board, and its front end is towards described lens.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610638516.8A CN106051582B (en) | 2016-08-05 | 2016-08-05 | The car light module of W grades of dipped beam requirements of ECE standards can be met |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610638516.8A CN106051582B (en) | 2016-08-05 | 2016-08-05 | The car light module of W grades of dipped beam requirements of ECE standards can be met |
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| Publication Number | Publication Date |
|---|---|
| CN106051582A true CN106051582A (en) | 2016-10-26 |
| CN106051582B CN106051582B (en) | 2018-08-14 |
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| CN106051582B (en) | 2018-08-14 |
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Address after: 201821 Yecheng Road, Jiading District, Jiading District, Shanghai Patentee after: Hua Yu vision technology (Shanghai) Co., Ltd. Address before: 201821 Yecheng Road, Jiading District, Jiading District, Shanghai Patentee before: Xiaoxi Car Lights Co., Ltd., Shanghai |
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