CN106989337A - Lighting unit for motor vehicle - Google Patents
Lighting unit for motor vehicle Download PDFInfo
- Publication number
- CN106989337A CN106989337A CN201710006485.9A CN201710006485A CN106989337A CN 106989337 A CN106989337 A CN 106989337A CN 201710006485 A CN201710006485 A CN 201710006485A CN 106989337 A CN106989337 A CN 106989337A
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- CN
- China
- Prior art keywords
- optical conductor
- face
- lighting unit
- light
- unit according
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S43/00—Signalling devices specially adapted for vehicle exteriors, e.g. brake lamps, direction indicator lights or reversing lights
- F21S43/20—Signalling devices specially adapted for vehicle exteriors, e.g. brake lamps, direction indicator lights or reversing lights characterised by refractors, transparent cover plates, light guides or filters
- F21S43/235—Light guides
- F21S43/242—Light guides characterised by the emission area
- F21S43/245—Light guides characterised by the emission area emitting light from one or more of its major surfaces
-
- 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
- F21V15/00—Protecting lighting devices from damage
- F21V15/02—Cages
-
- 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
- F21S41/20—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by refractors, transparent cover plates, light guides or filters
- F21S41/24—Light guides
-
- 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
- F21S41/50—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by aesthetic components not otherwise provided for, e.g. decorative trim, partition walls or covers
- F21S41/55—Attachment thereof
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S43/00—Signalling devices specially adapted for vehicle exteriors, e.g. brake lamps, direction indicator lights or reversing lights
- F21S43/20—Signalling devices specially adapted for vehicle exteriors, e.g. brake lamps, direction indicator lights or reversing lights characterised by refractors, transparent cover plates, light guides or filters
- F21S43/235—Light guides
- F21S43/236—Light guides characterised by the shape of the light guide
- F21S43/237—Light guides characterised by the shape of the light guide rod-shaped
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S43/00—Signalling devices specially adapted for vehicle exteriors, e.g. brake lamps, direction indicator lights or reversing lights
- F21S43/20—Signalling devices specially adapted for vehicle exteriors, e.g. brake lamps, direction indicator lights or reversing lights characterised by refractors, transparent cover plates, light guides or filters
- F21S43/235—Light guides
- F21S43/242—Light guides characterised by the emission area
- F21S43/243—Light guides characterised by the emission area emitting light from one or more of its extremities
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S43/00—Signalling devices specially adapted for vehicle exteriors, e.g. brake lamps, direction indicator lights or reversing lights
- F21S43/20—Signalling devices specially adapted for vehicle exteriors, e.g. brake lamps, direction indicator lights or reversing lights characterised by refractors, transparent cover plates, light guides or filters
- F21S43/26—Refractors, transparent cover plates, light guides or filters not provided in groups F21S43/235 - F21S43/255
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S43/00—Signalling devices specially adapted for vehicle exteriors, e.g. brake lamps, direction indicator lights or reversing lights
- F21S43/20—Signalling devices specially adapted for vehicle exteriors, e.g. brake lamps, direction indicator lights or reversing lights characterised by refractors, transparent cover plates, light guides or filters
- F21S43/27—Attachment thereof
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S43/00—Signalling devices specially adapted for vehicle exteriors, e.g. brake lamps, direction indicator lights or reversing lights
- F21S43/50—Signalling devices specially adapted for vehicle exteriors, e.g. brake lamps, direction indicator lights or reversing lights characterised by aesthetic components not otherwise provided for, e.g. decorative trim, partition walls or covers
- F21S43/51—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
- F21V2200/00—Use of light guides, e.g. fibre optic devices, in lighting devices or systems
- F21V2200/10—Use of light guides, e.g. fibre optic devices, in lighting devices or systems of light guides of the optical fibres type
Abstract
The present invention relates to the lighting unit for motor vehicle, wherein, the lighting unit has the covering disk of housing and the closing shell nozzle with shell nozzle, wherein, the circular edge of the shell nozzle is being provided with cohesive bed, the covering disk is caused to be bonded using adhesive with the housing in the cohesive bed, and wherein, the optical conductor of at least one elongation is disposed with the housing, the light of at least one light source can be injected into the optical conductor by the injection region at the first end region of the optical conductor, and wherein, at least one described optical conductor has limitation at least one optical conductor in the second end region, light can be saturating end face, and wherein, the second end region of the optical conductor is projected into the cohesive bed as follows, so that the end face at least partially contacts the adhesive in the cohesive bed.
Description
Technical field
The present invention relates to the lighting unit for motor vehicle, the lighting unit is used to produce at least one illumination functions
And/or function is indicated, wherein, the lighting unit has the housing for carrying shell nozzle and closes covering for the shell nozzle
Shrouding disc, wherein, the circular edge of the shell nozzle is being provided with cohesive bed, the covering disk utilizes and covers disc zone
It is inserted in the cohesive bed and is bonded using adhesive with the housing, and wherein, in the housing
- light source that at least one optical conductor extended is associated with least one optical conductor with least one is disposed with, its
In, the light of at least one light source can pass through the injection region at the first end region of at least one optical conductor
It is injected into the optical conductor,
- wherein, at least one described optical conductor has light emergence face at its leading flank and is being opposite to the leading flank
There is light steering surface, so that from the light at least one optical conductor described at least one described light source is injected into institute at dorsal surface
State and turn to and launched by the light emergence face from light guide element at light steering surface.
In addition the present invention relates to above mentioned lighting unit, it is configured to motor-driven vehicle headlight adapter.
Finally the invention further relates to motor-driven vehicle headlight adapter, it has one or more above mentioned lighting units.
Background technology
The lead conductor of elongation（Leitleiter）It is frequently used in motor-driven vehicle headlight adapter structure, for example, stops for producing
Car light distribution or daytime running light distribution indicate function, such as flash function for producing.Concept " elongation " or " elongated "
It is understood as herein, the vertical extension of the optical conductor（That is in the optical conductor along optical propagation direction extension）Substantially
Horizontal extension more than the diameter for being for example related to the optical conductor, it is, for example, at least 5 times or at least 10 times of the horizontal extension.At this
Optical conductor used in invention has the end of two openings, and the light of light source is injected an end, and in another dozen
Light injection does not occur for the end opened.
This elongated optical conductor is in the typical lighting unit for motor-driven vehicle headlight adapter away from the injection region
Region in generally after the visible section of the elongated optical conductor several millimeters terminate, that is to say, that it is described elongated
Optical conductor only also extends several millimeters beyond the light emergence face.Terminate the light in the region of the light source at this
Cause being injected into the optical conductor and due to being totally reflected the light propagated by the optical conductor at the end face of conductor
Light reflect and thus cause the significant raising of luminous intensity in the end regions of the optical conductor, cause typically one
Individual, also multiple hot spots sometimes.This is in the case of the light source of connection with not for the observer outside the motor vehicle
The mode of profit influences the outside drawing of the optical conductor, because the uniformity of the outside drawing is by this hot spot（Or by multiple hot spots）
Disturbed.
Dividing plate is provided with the prior art in order to solve problem as described above, and light can be covered by means of the dividing plate
The end regions being a problem of conductor, so that the hot spot is invisible.But the effective length of the optical conductor is thus reduced,
The optical conductor optically shortens, and the structure space being correspondingly generally after all insufficiently sized in a motor vehicle can not
Most preferably utilize.
In addition thus cause, the optical conductor has the effective light smaller than the optical conductor that identical is not covered by dividing plate
Spill boundary and the light guide not covered than identical by dividing plate is thus sent in the case of the identical power of the light source
The few light of body.
Additionally disadvantageously, this dividing plate needs following structure space, and the structure space is in modern motor vehicle
In after all critical constraints.
The content of the invention
The task of the present invention is to illustrate the solution for problem mentioned above.
The task utilizes the lighting unit for motor vehicle to solve in the following manner, i.e., according to it is of the present invention at least
One optical conductor have in the second end region limitation at least one optical conductor, light can be saturating end face, and its
In, the second end region of the optical conductor is projected into the cohesive bed as follows so that the end face is at least partially
Contact is located at the adhesive in the cohesive bed.
Using present invention realization, light can by the light can be saturating end face escaped from the optical conductor and can be
In the adhesive（The adhesive is contacted by the end face）Absorbed.
Thus optical conductor is preferably made up of the body extended within the scope of the invention, and the body of the elongation is by including described
Light emergence face and the side of the smooth steering surface and the basal plane corresponding to the light inlet surface and corresponding to the end face
Coverage rate is constituted.The side can be cylinder shell, and basal plane and coverage rate can be constructed flatly.However, not only side but also
Basal plane and coverage rate can be also configured to arbitrarily, and the cross section of especially described side can be designed to arbitrarily and also can
Change in the length of the optical conductor, coverage rate and basal plane need not be flat, and need not also relate separately to herein unique
, continuous face.
Advantageously, the adhesive is configured to light absorbing, and thus light as much as possible can be in the adhesive
Absorbed and correspondingly will not back be reflexed in the optical conductor.The adhesive is for example painted into dark color, outstanding
Its black.
Can advantageously, the end face comprehensively contacts the adhesive.Thus, light can pass through whole end face
Escape and absorbed in the adhesive from the second end region of the optical conductor.
It can set, at least one is disposed with the housing, preferably just what a is used to keep described at least one
The support of individual optical conductor.
It can set herein, at least one described support is collectively form the bonding for the terminal bay with the housing
Bed, such as mode is the wall portion that the support inwardly limits for the cohesive bed formation.
In another flexible program, the whole cohesive bed is formed by the housing.
It is preferably set up, limits the wall portion of the inside of the cohesive bed（The wall portion is for the part of the housing or by institute
At least one support is stated to be formed）With at least one recess or opening, the second end region of at least one optical conductor leads to
Cross at least one described recess or opening is projected into the cohesive bed.
The cohesive bed is, for example, a kind of U-shaped or V-arrangement profile portion, wherein, the supporting leg of the outside of the cohesive bed,
That is outside wall portion and the bottom of such as also cohesive bed are formed by the housing, are that is the housing
Part.The wall portion of the inside of the profile portion of the U-shaped, that is internal supporting leg can be similarly the part of the housing,
But it is usually formed by the support for the optical conductor, that is to say, that the wall portion of the inside is the part of the support.
In order that obtaining light as much as possible can escape from the second end region of the optical conductor and described viscous
Absorbed in knot thing, it is advantageous to which the end face, the geometry of especially described end face such as get off selections so that its tool
There is transmission as high as possible, so as to obtain good, the especially high light transmission as far as possible by the end face.
The end face can be for example made up of continuous face.
Can advantageously, the end face is made up of two or more single faces.
Advantageously it can thus abut one another, wherein it is preferred to the ladder adjacent single face stairstepping
Edge stretches from direction of the dorsal surface at the rear portion of at least one optical conductor to its leading flank.
For example have confirmed as advantageously, the continuous face or the single surface construction are into flat.
Enable in particular to desirably, the single face is arranged parallel to each other.
Herein it has been shown that being indulged when the continuous face or the single face are in perpendicular to the central of the optical conductor
During axis, then the good transmission by the end face can be realized.
Thus running into the major part of the light on the end face can run on the end face under such as lower angle,
Back proceed in the optical conductor without total reflection under the angle, so that the light can be escaped from the optical conductor
Into the cohesive bed, there, the light is absorbed in the adhesive.The angle（The light is touched under the angle
On on the end face）Near 90 ° or 90 °.Usually or generally in the feelings of the lighting mechanism according to prior art
Under condition, the hot spot formed in unfavorable mode in optical conductor（Hot Spots）In the end of the optical conductor by substantially
The light propagated along longitudinal direction by the optical conductor is produced, and the light is reflected by end face.This can utilize the end face
The design preferably described is prevented or at least consumingly reduced.
" the central axis " of optical conductor is the axis along the vertical extension of the optical conductor herein, and the axis is accordingly connected
Along the midpoint of the geometry of the cross section of the vertical extension of the optical conductor, the cross-section is in perpendicular to the axis.
Above mentioned task is solved also with lighting unit described above, and the lighting unit is configured to motor-driven
Car headlight.
In addition above mentioned task is solved using following motor-driven vehicle headlight adapter, and the motor-driven vehicle headlight adapter has one or many
Individual lighting unit described above.
Brief description of the drawings
Below, the present invention is explained in more detail according to accompanying drawing.In the accompanying drawings
Fig. 1 shows the front view of the lighting unit according to the present invention,
Fig. 2 shows the decomposition diagram of Fig. 1 lighting unit,
Fig. 3 shows the cross section A-A according to Fig. 1,
Fig. 4 shows the view of the perspective of one in two optical conductors according to the lighting unit of the present invention, the light conductor band
Have the cooling body of the affiliated light source for being used to light is fed in the optical conductor,
Fig. 5 shows the bonding bed for extending into the lighting unit of the optical conductor（There is no adhesive）In the second end area
Domain,
Fig. 6 shows the bonding bed for extending into the lighting unit of the optical conductor（With adhesive）In the second end area
Domain, and
Fig. 7 is with the second end region of the optical conductor for showing Fig. 3 amplified.
Embodiment
The direction explanation being used below is based respectively on the lighting unit at this and is encased in motor vehicle or to motor vehicle
State in headlight, the motor-driven vehicle headlight adapter is encased in motor vehicle again.
Fig. 1, Fig. 2 decomposition diagram and Fig. 3 cross section A-A show the lighting unit 100 for motor vehicle, and the illumination is single
Member is used to produce at least one illumination functions and/or indicates function, wherein, the lighting unit 100, which has, carries shell nozzle
11 housing 10 and the covering disk 12 of the closing shell nozzle 11.
The circular edge of the shell nozzle 11 is being provided with cohesive bed 13, the cohesive bed is in detail in Fig. 5
With 6 in shown in the region of optical conductor.The covering disk 12 is using in covering disc zone 12a circular the covering Pan12Chu
It is inserted in the cohesive bed 13 and is bonded using adhesive 14 with the housing 10.
The optical conductor 1,2 of two elongations is disposed with the housing 10, wherein, it is each distribution of optical conductor 1,2 light source
3rd, 4, and wherein, the light of corresponding light source 3,4 can be by being arranged in penetrating in the first end region of the optical conductor 1,2
Enter region 1a, 2a to be injected into the optical conductor 1,2, mode is to turn on corresponding light source 1,2.Usual two light sources are simultaneously
Operation, but can also set, described two light sources are manipulated independently of each other.
The light source 1,2 is usually directed to LED/light source, wherein, this LED/light source has one or more light emitting diodes
（LED）.Other light sources can be also used in principle.
The lighting unit 100 has two elongated optical conductors 1,2 in shown embodiment.But equally can
It is provided with only one optical conductor or is also equipped with three or more optical conductors.
Described two optical conductors 1,2 are maintained in the housing 10 by support 15.The support 15 can be with the housing
10 clamp or other manner be fixed at the housing.
The bonding bed 13 having already mentioned above is, for example, a kind of U-shaped or V-arrangement profile portion, wherein, the cohesive bed 13
Outside supporting leg, that is outside wall portion 13b and for example also have the bottom 13c of the cohesive bed 13 by the housing 10
Formation, part that is for the housing 10.It is the wall portion 13a of the inside of the profile portion of the about U-shaped, that is interior
The supporting leg in portion is formed in shown example by the support 15 for the optical conductor 1,2, that is to say, that the wall of the inside
Portion 13a is the part of the support 15.
In shown example, two optical facilities bodies are provided with after the optical conductor 1,2 along light effusion direction X
16th, for example so-called heavy wall optical facilities（Dickwandoptiken）, the optical conductor 1,2 will be fed to by its light sent
In the optical facilities body.In the optical facilities body 16, these light are propagated preferably by means of total reflection and described
Escape and launched by the terminal bay 12 in the lighting unit 100 at the leading flank of corresponding optical facilities body 16
In region before, a part for desired light distribution or this light distribution is produced in the light there.
The optical facilities body can also be realized with unique structure member.
More specifically the light distribution produced by optical conductor 1,2 widely scatters, and the heavy wall optical facilities are by being all-trans
Penetrate the collection light and thus at its leading flank（The light effusion at the leading flank）Formed very（scharf）By
The luminous face of limit.
But it can equally set, light is directly passed through into the terminal in the absence of this optical facilities body and the optical conductor
Disk is launched in the region before the lighting unit.
The terminal bay can be fully transparent, but can also have the optical knot for being used for influence through its light
Structure.
The lighting unit shown in current example is provided for realizing lamp daytime running, the lamp daytime running typical case
There should be to mode luminous impression that is as uniform as possible, being characterized by its shape（Leuchteindruck）.But
Can utilize according to the lighting unit of the present invention realize other light functions, such as travel direction indicator lamp, Brake lamp, taillight,
Navigation lights（Positionslicht）, Rear Fog Lamp etc..
Fig. 4 shows one in two optical conductors 1 of the lighting unit 100, wherein, cooling body 17 is also illustrated in addition,
The light source 3 is disposed with the cooling body.The optical conductor 1 is made up of optically transparent material, makes in the material
Must by the injection region 1a inject light be especially totally reflected at the shell of the smooth guide element 1 and thus along
The vertical extension of the optical conductor 1 is propagated.
The optical conductor 1, that is shell of for example described optical conductor have light emergence face 1b simultaneously at its leading flank
And be opposite at it at the dorsal surface of the leading flank there is light steering surface 1c, so as to be injected into the light guide from the light source 3
Light that is in body 1 and being propagated in the optical conductor turns at the smooth steering surface 1c and passes through the light emergence face 1b
Launch from the optical conductor 1.
For example, the smooth steering surface 1c is with normally, being that is not limited to shown embodiment with known side
Element that formula and method include a large amount of prism-likes, being preferably arranged side by side, the element will be run into the smooth steering surface 1c
On light（The light is propagated along the ground of optical conductor 1 in the optical conductor）Turned to towards the leading flank, it is described there
Light can as have been described above be escaped by the light emergence face/light spill boundary 1b.
Optical conductors 1 of the Fig. 5 and Fig. 6 more than show, the optical conductor（And preferably similarly described
Two optical conductors 2）Have in its second end region 21 limit the optical conductor 1, light can be saturating end face 21a, wherein, institute
The second end region 21 for stating optical conductor 1 is projected into the cohesive bed 13 as follows so that the end face of the optical conductor 1
At least partially, preferably comprehensively contact is located at the adhesive 14 in the cohesive bed 13 to 21a.
Preferably, second optical conductor 2 is similarly applicable for, its second end region 22 is projected into described viscous as follows
Tie in bed 13 so that the end face 22a that the light of second optical conductor can be saturating preferably comprehensively contacts the adhesive 14.
Thus, it is possible to realize, light can by the light can be saturating end face escaped from the optical conductor 1,2 and
Absorbed in the adhesive 14 contacted by described end face 21a, 22a.
Advantageously, the adhesive 14 be configured to it is light absorbing so that light as much as possible can be described viscous
Absorbed and correspondingly will not back be reflexed in the optical conductor in knot thing.The adhesive for example paints into dark color
, especially black.
It is preferably set up, inwardly limits the wall portion 13a of the inside of the cohesive bed 13（The wall portion 13a is by the support
15 form）With recess 15a（Fig. 2）, the second end region 21,22 of described two optical conductors 1,2 is protruded by the recess
Into the cohesive bed 3.
Fig. 7 is also with the second end region 21 for showing first optical conductor 1 of amplification.In order that obtaining as many as possible
Light can escape and be absorbed in the adhesive 14 from the second end region 21 of the optical conductor 1, it is favourable
It is that the end face 21a, especially described end face 21a geometry such as get off selection so that it has as high as possible saturating
Degree of penetrating, so as to obtain good, the especially high light transmission as far as possible by the end face 21a.
The end face 21a is for example made up of continuous face, or the end face 21a is as shown by two or more
Multiple single face 21a1,21a2,21a3,21a4,21a5 are constituted.Can advantageously for the latter, adjacent single face
21a1,21a2,21a3,21a4,21a5 abut one another stairstepping as shown, wherein it is preferred to the ladder along from
The dorsal surface 1c of the optical conductor 1 to its leading flank 1b direction stretch.For example in shown example, projected in the light
In face 1b region, adjoin the single face 21a1 in the region than next single face 21a2 adjacent to the single face 21a1
Far leave the light and inject position（Measured along the vertical extension of the optical conductor 1）, adjoin the list of the smooth steering surface 1c
Individual face 21a5 has minimum distance.
If the end face is designed as flat, continuous face, can occur, the cohesive bed（It preferably passes through
The end regions of the optical conductor are closed）Become too small or excessive, and it is impossible to ensure that the end face with adhesive most
Goodly, especially fully cover.Housing is not in the region of the cohesive bed especially as described in shown in figure
When stretching parallel to the end face but with favouring the end face, then this can be such situation.
It ensure that there is provided the end face by the design in the form of being arranged to step-like multiple single faces
With the optimal covering of the adhesive, especially complete cover.
A kind of bolt 18 is configured with the region of the light emergence face 21a in addition, the bolt exceedes the optical conductor 1
Shell, the preferably protrusion at the dorsal surface of the optical conductor 1.The optical conductor 1 can be positioned and/or fixed using the bolt 18
In the support 15.The bolt 18 shapes as follows in this design so that the bolt forms the single face
Described two single face 21a4,21a5 are subdivided into two other faces by 21a3 extension, the extension respectively.
Enable in particular to fix position of the optical conductor in the support 15 using the bolt 18, because the optical conductor
Certain gap in the opening 15a of the support 15.Thus there can be following risk, i.e., the second end of described optical conductor leads to
Cross apply the adhesive or the placement covering disk contact pin 12a be expressed in the cohesive bed and against the opening 15a
Wall extruding and the adhesive overflowed in side by space be consequently formed, uneven.It is as described by setting
Such bolt can prevent this point.
Preferably, described single face 21a1,21a2,21a3,21a4,21a5 are configured to flat.
Can desirably, described single face 21a1,21a2,21a3,21a4,21a5 are arranged parallel to each other.
Have shown that, hung down when the continuous face or described single face 21a1,21a2,21a3,21a4,21a5 are in
Directly when the central longitudinal axis Y of the optical conductor 1, then the good transmission by the end face can be realized.
Optical conductor 1 " central axis Y " is the axis along the vertical extension of the optical conductor herein, and the axis accordingly connects
The midpoint of the geometry along the cross section of the vertical extension of the optical conductor is connect, the cross-section is in perpendicular to the axle
Line.
Claims (14)
1. the lighting unit for motor vehicle（100）, the lighting unit is for producing at least one illumination functions and/or instruction
Function, wherein, the lighting unit（100）With with shell nozzle（11）Housing（10）And close the shell nozzle
（11）Covering disk（12）, wherein, around the shell nozzle（11）Circular edge is provided with cohesive bed（13）, it is described
Cover disk（12）Using covering disc zone（12a）It is inserted in the cohesive bed（13）In and utilize adhesive（14）With the shell
Body（10）Bonding, and wherein, in the housing（10）In
- it is disposed with least one optical conductor extended（1、2）At least one described optical conductor is associated with least one（1、2）
Light source（3、4）, wherein, at least one described light source（3、4）Light can be by least one described optical conductor（1、2）'s
Injection region at first end region（1a、2a）It is injected into the optical conductor（1、2）In,
- wherein, at least one described optical conductor（1、2）There is light emergence face at its leading flank（1b、2b）And it is being opposite to
There is light steering surface at the dorsal surface of the leading flank（1c、2c）, so that from least one described light source（3、4）It is injected into described
At least one optical conductor（1、2）In light in the smooth steering surface（1c、2c）Place turns to and passes through the light emergence face（1b、
2b）From the smooth guide element（1、2）In launch,
Characterized in that,
At least one described optical conductor（1、2）In the second end region（21、22）In there is at least one described optical conductor of limitation
（1、2）, light can be saturating end face（21a、22a）, and wherein, the optical conductor（1、2）The second end region（21、22）
The cohesive bed is projected into as follows（13）In so that the end face（21a、22a）At least partially contact is located at described viscous
Tie bed（13）In adhesive（14）.
2. lighting unit according to claim 1, it is characterised in that the adhesive（14）It is configured to light absorbing.
3. lighting unit according to claim 1 or 2, it is characterised in that the end face（21a、22a）Comprehensively contact
The adhesive（14）.
4. lighting unit according to any one of claim 1 to 3, it is characterised in that in the housing（10）Middle arrangement
There is at least one, preferably just what a is used to keep at least one described optical conductor（1、2）Support（15）.
5. lighting unit according to claim 4, it is characterised in that at least one described support（15）With the housing
（10）It is collectively form for the terminal bay（12）Bonding bed（13）.
6. lighting unit according to any one of claim 1 to 5, it is characterised in that the limitation cohesive bed（13）'s
Internal wall portion（13a）With at least one recess（15a）Or opening, the wall portion for the housing part or by it is described extremely
A few support（15）Formed, at least one described optical conductor（1、2）The second end region（21、22）Pass through described at least one
Individual recess or opening are projected into the cohesive bed（13）In.
7. lighting unit according to any one of claim 1 to 6, it is characterised in that the end face is by continuous face
Constitute.
8. lighting unit according to any one of claim 1 to 6, it is characterised in that the end face（21a、22a）By
Two or more single faces are constituted.
9. lighting unit according to claim 8, it is characterised in that adjacent single face（21a1、21a2、21a3、
21a4、21a5）Abut one another stairstepping, wherein it is preferred to, the ladder is along from least one described optical conductor（1、2）'s
The direction of the dorsal surface at rear portion to its leading flank stretches.
10. the lighting unit according to any one of claim 7 to 9, it is characterised in that the continuous face or the list
Individual face（21a1、21a2、21a3、21a4、21a5）Flatly construct.
11. the lighting unit according to any one of claim 8 to 10, it is characterised in that the single face（21a1、
21a2、21a3、21a4、21a5）It is arranged parallel to each other.
12. the lighting unit according to any one of claim 7 to 11, it is characterised in that the continuous face or described
Single face（21a1、21a2、21a3、21a4、21a5）In perpendicular to the optical conductor（1、2）Central longitudinal axis（Y）.
13. the lighting unit according to any one of claim 1 to 12, the lighting unit is configured to motor-driven vehicle headlight adapter.
14. motor-driven vehicle headlight adapter, with one or more lighting units according to any one of claim 1 to 12.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| ATA50010/2016A AT518118B1 (en) | 2016-01-11 | 2016-01-11 | Lighting unit for a motor vehicle |
| ATA50010/2016 | 2016-01-11 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106989337A true CN106989337A (en) | 2017-07-28 |
| CN106989337B CN106989337B (en) | 2019-04-19 |
Family
ID=57485396
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710006485.9A Active CN106989337B (en) | 2016-01-11 | 2017-01-05 | Lighting unit and motor-driven vehicle headlight adapter for motor vehicle |
Country Status (4)
| Country | Link |
|---|---|
| EP (1) | EP3190332B1 (en) |
| CN (1) | CN106989337B (en) |
| AT (1) | AT518118B1 (en) |
| ES (1) | ES2698358T3 (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109424909A (en) * | 2017-08-29 | 2019-03-05 | Zkw集团有限责任公司 | Illumination and/or transmission signal device for motor vehicle |
| CN109424914A (en) * | 2017-08-29 | 2019-03-05 | Zkw集团有限责任公司 | Lighting device and/or signalling device for motor vehicle |
| CN109424930A (en) * | 2017-08-29 | 2019-03-05 | Zkw集团有限责任公司 | Illumination and/or signalling device for motor vehicle |
| CN109654445A (en) * | 2017-10-12 | 2019-04-19 | 通用汽车环球科技运作有限责任公司 | Vehicle lighting assembly with optical transport optical system |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115427728A (en) * | 2020-04-08 | 2022-12-02 | 海拉有限双合股份公司 | Light guide for a lighting device of a vehicle and lighting device with such a light guide |
| DE102020210315A1 (en) | 2020-08-13 | 2022-02-17 | Daimler Ag | light strip |
| EP4006411A1 (en) * | 2020-11-27 | 2022-06-01 | ZKW Group GmbH | Lighting device for a motor vehicle as well as a motor vehicle's headlamp with such a lighting device |
| FR3128768B1 (en) * | 2021-11-01 | 2024-01-12 | Valeo Vision | MOUNTING ASSEMBLY FOR LIGHTING DEVICE |
| FR3139180A1 (en) * | 2022-08-26 | 2024-03-01 | Psa Automobiles Sa | Light guide with diffusing end for optical unit for lighting and/or signaling of a motor vehicle |
| CN116697294B (en) * | 2023-08-01 | 2023-12-15 | 领为视觉智能科技(宁波)有限公司 | Light guide assembly of special-shaped car lamp and car |
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| ITPD20120169A1 (en) * | 2012-05-28 | 2013-11-29 | Automotive Lighting Italia S P A A Socio Unico | LIGHTING DEVICE FOR VEHICLES |
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| DE102014116517B4 (en) * | 2014-11-12 | 2022-04-28 | Dr. Ing. H.C. F. Porsche Aktiengesellschaft | lighting device |
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- 2016-01-11 AT ATA50010/2016A patent/AT518118B1/en not_active IP Right Cessation
- 2016-12-06 EP EP16202322.0A patent/EP3190332B1/en active Active
- 2016-12-06 ES ES16202322T patent/ES2698358T3/en active Active
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| CN103867968A (en) * | 2012-12-14 | 2014-06-18 | Sl株式会社 | Lamp for vehicle |
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| CN109424914B (en) * | 2017-08-29 | 2021-07-27 | Zkw集团有限责任公司 | Lighting and/or signalling device for a motor vehicle |
| CN109424930B (en) * | 2017-08-29 | 2021-09-10 | Zkw集团有限责任公司 | Lighting and/or signalling device for a motor vehicle |
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| CN109654445A (en) * | 2017-10-12 | 2019-04-19 | 通用汽车环球科技运作有限责任公司 | Vehicle lighting assembly with optical transport optical system |
Also Published As
| Publication number | Publication date |
|---|---|
| EP3190332A1 (en) | 2017-07-12 |
| EP3190332B1 (en) | 2018-09-12 |
| CN106989337B (en) | 2019-04-19 |
| AT518118A1 (en) | 2017-07-15 |
| AT518118B1 (en) | 2017-11-15 |
| ES2698358T3 (en) | 2019-02-04 |
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