CN208606109U - Lamps apparatus for vehicle - Google Patents
Lamps apparatus for vehicle Download PDFInfo
- Publication number
- CN208606109U CN208606109U CN201821202003.3U CN201821202003U CN208606109U CN 208606109 U CN208606109 U CN 208606109U CN 201821202003 U CN201821202003 U CN 201821202003U CN 208606109 U CN208606109 U CN 208606109U
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- Prior art keywords
- light
- mentioned
- transparent member
- mark lamp
- vehicle
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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
- F21S41/20—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by refractors, transparent cover plates, light guides or filters
- F21S41/25—Projection lenses
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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
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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
- 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)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Abstract
The utility model relates to lamps apparatus for vehicle.Its project is, in the lamps apparatus for vehicle that headlamp and mark lamp unit configure side by side, does not increase lamps and lanterns overall weight, can form mark lamp light distribution patterns, and can improve its beauty.The structure of headlamp (20) as the projection type for irradiating the injection light from first light source (24) forwards through projecting lens (22), projecting lens have the preceding shapes of convex surface shape.Structure as the mark lamp unit (40A) for reflecting the light from second light source (44A) at reflecting mirror (46A), being irradiated forwards through light transparent member (42A), light transparent member has the preceding shapes of convex surface shape, has the refracting power smaller than projecting lens.It obtains seeming that multiple projecting lens configure such effect in appearance side by side as a result, can easily be suitable for reflected light of the diffusion angle irradiation from reflecting mirror of mark lamp light distribution patterns, realize the lightweight of light transparent member.
Description
Technical field
The utility model relates to be equipped with the lamps apparatus for vehicle of the headlamp of projection type.
Background technique
In the past, light source was configured into the rear side in projecting lens, so that the injection light from above-mentioned light source is saturating through projection
Mirror irradiates forwards, forms headlamp light distribution patterns, and the lamps apparatus for vehicle equipped with the headlamp constituted in this way is people
It is known.
In " patent document 1 ", the headlamp configuration identifier lamp unit arranged side by side of relatively such projection type is recorded
Lamps apparatus for vehicle.
[patent document 1] Japanese Unexamined Patent Publication 2014-56769 bulletin
In the lamps apparatus for vehicle that headlamp and mark lamp unit configure side by side, if mark lamp unit seem with
Headlamp has same appearance, then thus, it is possible to improve the beauty of lamps apparatus for vehicle.
In order to realize above-mentioned idea, as the composition for the mark lamp unit that the headlamp with projection type configures side by side,
Consideration is configured to be equipped with projecting lens same as the projecting lens of headlamp.
But it is set as constituting occasion in this way, it is difficult to mark lamp light distribution patterns are formed by the optical effect of projecting lens,
And lamps and lanterns overall weight becomes larger.
Utility model content
The utility model puts forward in view of this situation, it is intended that providing in headlamp and mark
Know in the lamps apparatus for vehicle that configures side by side of lamp unit not will increase lamps and lanterns overall weight, mark lamp light distribution patterns can be formed and
Its beautiful lamps apparatus for vehicle can be improved.
The utility model is by being equipped with reflecting mirror and light transparent member as mark lamp unit, and for the knot of the light transparent member
Structure imposes improvement, realizes above-mentioned purpose.
That is, the utility model relates to lamps apparatus for vehicle configure headlamp and mark lamp unit, above-mentioned vehicle side by side
It is characterized in that with lamps and lanterns:
Above-mentioned headlamp is constructed so that the injection light of the first light source from the rear side for being configured at projecting lens
It is irradiated forwards through above-mentioned projecting lens, forms headlamp light distribution patterns；
Above-mentioned mark lamp unit is constructed so that the light from second light source is reflected in reflecting mirror, forward through light transparent member
Side's irradiation, forms mark lamp light distribution patterns；
Above-mentioned projecting lens has the preceding shapes of convex surface shape；
Above-mentioned light transparent member has the preceding shapes of convex surface shape, and has the refracting power smaller than above-mentioned projecting lens.
Above-mentioned " lamps apparatus for vehicle " is configured to configure headlamp and mark lamp unit side by side, at this point, the tool of Unit two
Body configuration is not particularly limited, for example, the structure that can be configured side by side using the composition or up and down direction that left and right directions configures side by side
At etc..
Above-mentioned " first light source " and the respective type of " second light source " are not particularly limited, such as, it can be using hair
Light-emitting component or light source bulb of optical diode etc. etc..
It is saturating that above-mentioned " headlamp " both can be configured so that the injection light from first light source was directly incident on projection
Mirror also can be configured so that the injection light from first light source is incident on projecting lens after reflecting mirror reflection.
Above-mentioned " headlamp light distribution patterns " mean the light distribution patterns of headlamp functionally formed, for example, can use
Dipped beam light distribution patterns or distance light light distribution patterns etc..
Above-mentioned " mark lamp light distribution patterns " mean the light distribution patterns of mark lamp functionally formed, for example, can use
Outermost end mark lamp light distribution patterns, front indicator light light distribution patterns, daytime travel lamp light distribution patterns etc..
Above-mentioned " projecting lens " is as long as the preceding shapes with convex surface shape, specific composition are not particularly limited.
Above-mentioned " light transparent member " has the preceding shapes of convex surface shape, still, is not particularly limited and constitutes the front shape
Convex surface concrete shape.Also, above-mentioned " light transparent member " can be two convex lens as long as having the refracting power smaller than projecting lens
Mirror, plano-convex lens, convex meniscus lens, zero diopter lens, among recessed meniscus lens any one.
Illustrate the effect of the utility model below:
The utility model relates to lamps apparatus for vehicle be configured to configure headlamp and mark lamp unit side by side, before above-mentioned
Backlight unit make the injection light of the first light source from the rear side for being configured at projecting lens through projecting lens forwards according to
It penetrates, above-mentioned mark lamp unit reflects the light from second light source in reflecting mirror, irradiates forwards through light transparent member, preceding photograph
The projecting lens of lamp unit has the preceding shapes of convex surface shape, and the light transparent member of mark lamp unit has before convex surface shape
Shape, and there is the refracting power smaller than projecting lens, therefore, following such function and effect can be obtained:
That is, the light transparent member of mark lamp unit is identical as the preceding shapes of projecting lens, there is shape before convex surface shape
Therefore shape can obtain seeming that multiple projecting lens configure such effect in appearance side by side, can improve vehicle lamp as a result,
The beauty of tool.
At this point, the light transparent member of mark lamp unit has the refracting power smaller than the projecting lens of headlamp, therefore, energy
Easily it is suitable for reflected light of the diffusion angle irradiation from its reflecting mirror of mark lamp light distribution patterns, is able to achieve light transparent member
Lightweight.
In this way, according to the utility model, in the lamps apparatus for vehicle of configuration headlamp and mark lamp unit side by side, no
It will increase the weight of lamps and lanterns entirety, mark lamp light distribution patterns can be formed, and its beauty can be improved.
In the above-described configuration, as light transparent member, if constituting the radius of curvature of the convex surface of the front shape with respect to structure
It is set as 0.8~1.2 times of value at the radius of curvature of the convex surface of the preceding shapes of projecting lens, then can substantially ensures and seem
Multiple projecting lens configure such effect in appearance side by side, can be further improved the beauty of lamps apparatus for vehicle as a result,.
In the above-described configuration, if configuring the structure as second light source side by side in the direction of vehicle width with a plurality of light-emitting elements,
Meanwhile there are multiple reflectings surface to configure the structure as reflecting mirror side by side in the direction of vehicle width, then it can easily increase and carry out self-reflection
The diffusion angle of the left and right directions of the reflected light of mirror can be readily derived the diffusion photograph suitable for mark lamp light distribution patterns as a result,
Penetrate light.
At this point, the position precision of each light-emitting component can be improved if being configured to a plurality of light-emitting elements is mounted in same substrate,
And lamps and lanterns can be made to constitute and simplified.
In the above-described configuration, it if being configured to the outer peripheral edge portion before light transparent member, is formed such that from reflecting mirror
The lens element that reflected light is projected towards side deflection, then can make the left and right directions of the irradiation light from mark lamp unit most
Big diffusion angle is bigger, can more easily obtain the diffusion irradiation light suitable for mark lamp light distribution patterns as a result,.
In the above-described configuration, if being configured to configure multiple mark lamp units, it can improve and seem multiple projecting lens
The such effect in appearance of configuration side by side, can be further improved the beauty of lamps apparatus for vehicle as a result,.
Detailed description of the invention
Fig. 1 is the front elevation for the lamps apparatus for vehicle for indicating that one implementation form of the utility model is related to.
Fig. 2 is II-II line sectional view of Fig. 1.
Fig. 3 is III-III line sectional view of Fig. 1.
Fig. 4 is IV-IV line sectional view of Fig. 1.
Fig. 5 be indicate by the irradiation light shape from above-mentioned lamps apparatus for vehicle at light distribution patterns figure, wherein (a) indicate
Headlamp light distribution patterns (b) indicate mark lamp light distribution patterns.
Fig. 6 is to indicate that the first variation of above-mentioned implementation form is similarly schemed with Fig. 3.
Fig. 7 is to indicate that the second variation of above-mentioned implementation form is similarly schemed with Fig. 3.
Fig. 8 is to indicate that the third variation of above-mentioned implementation form is similarly schemed with Fig. 4.
Fig. 9 is to indicate that the 4th variation of above-mentioned implementation form is similarly schemed with Fig. 3.
Symbolic significance is as follows in figure:
10-lamps apparatus for vehicle
12-lamp bodies
14-translucent covers
16-extending panels
16a, 16b, 16c-circular open portion
20-headlamps
22-projecting lens
The front 22a, 42Aa, 42Ba, 142Aa, 242Aa, 342Aa-
22b, 42Ab, 142Ab, 242Ab, 342Ab, 442Ab-are below
22c, 42Ac, 142Ac, 242Ac, 342Ac, 442Ac-peripheral outer lips portion
24-first light sources
26,46A, 46B, 446A-reflecting mirror
26a, 46Aa, 446Aa-reflecting surface
28-shading pieces
28a-reflecting surface upward
30-drivers
32-lens mounts
34-matrix parts
40A, 40B, 140A, 240A, 340A, 440A-mark lamp unit
42A, 42B, 142A, 242A, 342A, 442A-light transparent member
44A, 44B-second light source
46As, 446As-reflecting element
48-substrates
342As, 442As-lens element
446As1-reflecting element upward
Ax1, Ax2-optical axis
CL1-lower section "cut-off"line
CL2-upper section "cut-off"line
Curved (elbow) point of E-
F-rear side focus
PC-outermost end mark lamp is with light distribution patterns (mark lamp light distribution patterns)
PH-distance light is with light distribution patterns (headlamp light distribution patterns)
PL-dipped beam is with light distribution patterns (headlamp light distribution patterns)
R0, R2-radius of curvature
Specific embodiment
In the following, the implementation form of the utility model is described with reference to, in following implementation form, although wanting to composition
Element, type, combination, shape, relative configuration etc. have made various restrictions, and still, these are only to enumerate, the utility model not office
It is limited to this.
Fig. 1 is the front elevation for the lamps apparatus for vehicle 10 for indicating that one implementation form of the utility model is related to.Fig. 2 is the II-of Fig. 1
II line sectional view, Fig. 3 are III-III line sectional views of Fig. 1, and Fig. 4 is IV-IV line sectional view of Fig. 1.
In these figures, the direction for using X to indicate is " front " (even if being also " front " as vehicle) as lamps and lanterns, is used
The direction that Y is indicated is " left direction " orthogonal with " front " (even if being also " left direction " as vehicle, but in lamps and lanterns front view
In, it is " right direction "), it is " upper direction " with the direction that Z is indicated.It is also the same in figure other than the above.
As shown in Figure 1, the lamps apparatus for vehicle 10 that this implementation form is related to is the lamps and lanterns for being located at the left front end of vehicle, by lamp
Body 12 and the translucent cover 14 of transparence of front end opening for being mounted on the lamp body 12 form lamp house, headlamp 20 and two
Mark lamp unit 40A, 40B is assembled into the lamp house with the state configured side by side in the direction of vehicle width.
In above-mentioned lamp house, in headlamp 20 and the front adjacent of mark lamp unit 40A, 40B, extended surface is configured
Plate 16 is formed as surrounding above-mentioned headlamp and mark lamp unit.In the extending panel 16, it is being located at headlamp 20
And the part in the front of each mark lamp unit 40A, 40B, it is respectively formed circular open portion 16a, 16b, 16c of identical size.
Firstly, explanation is located at the structure of the headlamp 20 of right part (i.e. on the inside of vehicle width direction).
The headlamp 20 is to selectively form dipped beam and light distribution patterns and distance light is used to use light distribution patterns as preceding photograph
The lamp unit of lamp light distribution patterns, the lamp unit as so-called projection type are constituted.
Specifically, as shown in Fig. 2, be configured to include: projecting lens 22, it is saturating to be configured at the projection for the headlamp 20
The first light source 24 of the rear side of the rear side focus F of mirror 22, so that from the light that the first light source 24 projects towards projecting lens 22
The reflecting mirror 26 of reflection, and the shading piece 28 being configured between first light source 24 and projecting lens 22.
Projecting lens 22 will be formed in the first light source 24 in the focus face comprising rear side focus F, i.e. rear side focus face
Light source picture be projected on the imaginary vertical screen in front of lamps and lanterns, as solarization image.
The projecting lens 22 is two colorless and transparent convex lenses, in lamps and lanterns front view, has circular outer shape.
The convex surface of the dome shape of 22a before the projecting lens 22 is constituted with smaller than the convex surface for being constituted the dome shape of 22b behind
Radius of curvature formed.Also, the projecting lens 22 is supported in lens mount 32 in its peripheral outer lips portion 22c, the lens mount 32
It is held in matrix part 34.
Extending panel 16 is configured to the front adjacent of the peripheral outer lips portion 22c positioned at projecting lens 22, in the circular open
Portion 16a, so that 22a exposes before projecting lens 22.
First light source 24 is white light-emitting diode, has horizontally long rectangular-shaped light-emitting surface.The first light source 24 with by its
State of the configuration on optical axis Ax1 up that shine is supported in matrix part 34.
Reflecting mirror 26 is supported in matrix part in its lower ora terminalis with the state for being configured to cover first light source 24 from upper side
34.The reflecting surface 26a of the reflecting mirror 26 has the long axis coaxial with the optical axis Ax1 of projecting lens 22, also, with by first light source
24 centre of luminescence be set as the generally oblong planar of the first focus curved surface constitute, setting so that its eccentricity from vertical cross-section to
Horizontal cross-section become larger.Also, reflecting mirror 26 is focused at the light from first light source 24 in vertical cross-section as a result,
Point positioned at the front slightly of rear side focus F, meanwhile, the converged position is made in horizontal cross-section, and side conjugates forward.
Shading piece 28 carries out shading to a part of the light from first light source 24 reflected by reflecting mirror 26, also, has
Have so that the reflecting surface 28a upward that the light of the shading reflects upward.Also, to enter in the light of the reflecting surface 28a reflection upward
It is mapped to projecting lens 22, is projected as light downward from projecting lens 22.
The left side (being right side in lamps and lanterns front view) positioned at optical axis Ax1 of the 28a of reflecting surface upward of the shading piece 28
Left area constituted with the horizontal plane comprising optical axis Ax1, positioned at the right side of optical axis Ax1 right area by short inclined-plane with than
The low horizontal plane of left area is constituted.The front-end edge of the reflecting surface 28a upward is extended towards the left and right sides by rear side focus F.
Shading piece 28 is constituted as movable shading piece.That is, the shading piece 28 is configured to by the driving of driver 30
It moves in above-below direction, can obtain as a result, and a part of the light from first light source 24 reflected by reflecting mirror 26 is hidden
The shading position (position indicated by the solid line in figure) of light, and the shading releasing position of the shading is released (with two point stroke in figure
The position that line indicates).The driver 30 drives when carrying out the operation of not shown light beam change-over switch.
In the following, the structure of explanation two mark lamp units 40A, 40B.
Centrally located mark lamp unit 40A is to be used to form outermost end mark lamp to use light distribution patterns as mark lamp with matching
The lamp unit of light pattern.In addition, the mark lamp unit 40B for being located at left part (that is, on the outside of vehicle width direction) is before being used to form
Side marker light uses light distribution patterns as the lamp unit of mark lamp light distribution patterns.
Above-mentioned two mark lamp units 40A, 40B which be all parabolic shape lamp unit, be set as substantially same structure
At.Then, first illustrate the specific structure of mark lamp unit 40A.
Mark lamp unit 40A is configured to set that there are three second light source 44A as shown in Fig. 1, Fig. 3 and Fig. 4, makes to get
The reflecting mirror 46A reflected from the light of above three second light source 44A towards front, and configuration is in front of reflecting mirror 46A
Light transparent member 42A.
Which is all white light-emitting diode by three second light source 44A, has rectangular-shaped light-emitting surface.Three second light
Source 44A is configured at equal intervals in the direction of vehicle width, and the face-down state that shone is supported in common substrate 48.Each second light source 44A
Compared with the first light source 24 of headlamp 20, brightness when lighting is fairly small.
Reflecting mirror 46A is configured in the lower section of three second light source 44A, in lamps and lanterns front view, has covering just saturating
The rectangular-shaped reflector shape of light component 42A degree size.
Reflecting mirror 46A has three reflecting surface 46Aa of the respective lower section for being located at three second light source 44A.Each reflecting surface
It is rectangular-shaped in the multiple lengthwises for being divided into clathrate in length and breadth to be configured to reflecting element 46As distribution in lamps and lanterns front view by 46Aa
Sector.
The multiple reflecting element 46As for constituting each reflecting surface 46Aa will be positioned at the second light source of the top of reflecting surface 46Aa
The centre of luminescence of 44A is set as focus, meanwhile, the paraboloid of revolution is set as with the axis extended to front-rear direction through the centre of luminescence
Central axis, above-mentioned multiple reflecting element 46As are constituted using the concave curved surface by the above-mentioned paraboloid of revolution as datum level.At this point, constituting
The paraboloid of revolution of the datum level be formed as be located at upper section sector, formed with small focal length, with towards lower section side conjugate, by
Gradually become big focal length.
Also, as a result, in each reflecting surface 46Aa, by each reflecting element of multiple reflecting element 46As, so that coming from
The light of each second light source 44A is centered on lamps and lanterns positive direction towards up and down direction and left and right directions scattered reflection.At this point, each anti-
Penetrating element 46As makes the light from second light source 44A to left and right direction than towards up and down direction the earth scattered reflection.
Light transparent member 42A is colorless and transparent component, in lamps and lanterns front view, has the projection with headlamp 20
The same outer shape of lens 22.
42Aa is constituted as the convex meniscus lens for being formed as convex surface shape before light transparent member 42A, is had than projection
The small refracting power of lens 22 (refractive power).
At this point, the convex surface for constituting 42Aa before light transparent member 42A has and constitutes 22a before projecting lens 22
The identical curve form of convex surface.It is thrown in addition, the concave curved surface for constituting 42Ab behind light transparent member 42A has so that constituting
Curve form behind shadow lens 22 before and after the convex surface of 22b as reversion.
Light transparent member 42A has peripheral outer lips portion 42Ac identical with the peripheral outer lips portion 22c of projecting lens 22, at this
Peripheral outer lips portion 42Ac, is supported in not shown support part.
Extending panel 16 is configured to the front adjacent of the peripheral outer lips portion 42Ac positioned at light transparent member 42A, opens in the circle
Oral area 16b, so that 42Aa exposes before light transparent member 42A.
In mark lamp unit 40A, light transparent member 42A is formed as male bend moon lenticular, therefore, in reflecting mirror 46A
The light from each second light source 44A of each reflecting surface 46Aa reflection projected towards the direction deflection for being slightly proximal to optical axis Ax2.
In the following, explanation is located at the structure of the mark lamp unit 40B of left part (that is, on the outside of vehicle width direction).
The mark lamp unit 40B as shown in Figure 1, identical as centrally located mark lamp unit 40A, be configured to set there are three
Second light source 44B, so that the reflecting mirror 46B that the light from above three second light source 44B is reflected towards front, and configuration exist
Light transparent member 42B in front of reflecting mirror 46B.
At this point, even if the convex surface for constituting 42Ba before its light transparent member 42B also has in mark lamp unit 40B
Have identical as the convex surface of 22a before the convex surface of 42Aa before composition light transparent member 42A and composition projecting lens 22
Curve form.
But the mark lamp unit 40B, in order to form front indicator light light distribution patterns, three second light source 44B are
It is constituted with amber light emitting diode, it is different from the composition of mark lamp unit 40A in this regard.
Above three second light source 44B is supported in shared substrate 48, which, which becomes, supports in mark lamp unit 40A
The substrate of three second light source 44A formed towards vehicle width direction lateral.
Fig. 5 perspective ground, which indicates to be formed in by the light irradiated forwards from lamps apparatus for vehicle 10, is configured in front of lamps and lanterns 25m
The light distribution patterns on imaginary vertical screen set.
At this point, light distribution patterns shown in Fig. 5 (a) be by the irradiation light shape from headlamp 20 at as headlamp use
For the dipped beam of light distribution patterns with light distribution patterns PL and distance light light distribution patterns PH, light distribution patterns shown in Fig. 5 (b) are origin taggings
The irradiation light shape of lamp unit 40A at the outermost end mark lamp light distribution patterns PC as mark lamp light distribution patterns.
It with dipped beam shown in solid with light distribution patterns PL is before being formed when shading piece 28 is in shading position in Fig. 5 (a)
Illuminator light distribution patterns form the dipped beam light distribution patterns as left light distribution.
The dipped beam uses light distribution patterns PL as to be by the V-V line of H-V (lamps and lanterns positive direction disappears a little) along vertical direction
The horizontally long light distribution patterns that center extends to left and right direction are formed, and there are the cut-offs of the light and shade of step difference with left and right for ora terminalis on it
Line CL1, CL2."cut-off"line CL1, CL2 is using V-V line as boundary, and there are ladders poorly to extend along horizontal direction for left and right, V-V
Opposite car line side part on the right side of line is formed as lower section "cut-off"line CL1, itself fare side section on the left of V-V line, from
The lower section "cut-off"line CL1 is risen by rake, is formed as upper section "cut-off"line CL2.
In the dipped beam in light distribution patterns PL, the curved point E of the intersection point as lower section "cut-off"line CL1 and V-V line is located at
0.5-0.6 ° or so the lower section of H-V.
The distance light shown in double dot dash line is that shading piece 28 is in shading releasing position with light distribution patterns PH in Fig. 5 (a)
When the headlamp light distribution patterns that are formed, formed as having so that dipped beam expands to above-mentioned "cut-off"line with light distribution patterns PL
The light distribution patterns of shape as the upper side of CL1, CL2.
Outermost end mark lamp shown in Fig. 5 (b) uses light distribution patterns PC formation as centered on H-V and extends certain towards up and down direction
Kind degree and the horizontally long light distribution patterns greatly expanded to left and right direction.
In this embodiment, the irradiation light shape of origin tagging lamp unit 40B is at front indicator light light distribution patterns
(not illustrating), as mark lamp light distribution patterns.The front indicator light uses light distribution patterns to be formed as having and outermost end
The amber light distribution patterns of the light distribution patterns PC roughly the same extension of mark lamp.
Below, illustrate the function and effect of this implementation form:
The lamps apparatus for vehicle 10 that this implementation form is related to is configured to configure headlamp 20 and mark side by side in the direction of vehicle width
Know lamp unit 40A, above-mentioned headlamp 20 makes penetrating for the first light source 24 from the rear side for being configured at projecting lens 22
Light irradiates forwards through projecting lens 22 out, and above-mentioned mark lamp unit 40A makes the light from second light source 44A in reflecting mirror
46A reflection, irradiates forwards through light transparent member 42A, and the projecting lens 22 of headlamp 20 has before convex surface shape
Shape, on the other hand, the light transparent member 42A of mark lamp unit 40A have the preceding shapes of convex surface shape, and have more saturating than projecting
Therefore the small refracting power of mirror 22 can obtain following such function and effect:
That is, there is evagination since the light transparent member 42A of mark lamp unit 40A is identical as the preceding shapes of projecting lens 22
The preceding shapes of planar, therefore, capable of obtaining seeming multiple projecting lens 22, configuration is such in appearance side by side in the direction of vehicle width
Effect can improve the beauty of lamps apparatus for vehicle 10 as a result,.
At this point, the light transparent member 42A of mark lamp unit 40A has the refraction smaller than the projecting lens 22 of headlamp 20
Therefore power can easily be suitable for reflected light of the diffusion angle irradiation from its reflecting mirror 46A of mark lamp light distribution patterns,
It is able to achieve the lightweight of light transparent member 42A.
In this way, according to this implementation form, in the lamps apparatus for vehicle of configuration headlamp 20 and mark lamp unit 40A side by side
In 10, the weight of lamps and lanterns entirety not will increase, can form mark lamp light distribution patterns, and can improve its beauty.
Further more, in this embodiment, be configured to mark lamp unit 40A configuration identifier lamp unit 40B arranged side by side, therefore,
It can obtain seeming that three projecting lens 22 configure such effect in appearance side by side in the direction of vehicle width, can further mention as a result,
The beauty of high lamps apparatus for vehicle 10.
In particular, in this embodiment, constituting before light transparent member 42A, 42B in mark lamp unit 40A, 40B
The convex surface of 42Aa, 42Ba and the convex surface of 22a before the projecting lens 22 constituted in headlamp 20 are having the same
Therefore curve form can improve and seem that three projecting lens 22 configure such effect in appearance side by side in the direction of vehicle width, by
This, can be further improved the beauty of lamps apparatus for vehicle 10.
Also, in this embodiment, there are three light-emitting component, configuration is used as each mark lamp list to tool side by side in the direction of vehicle width
The structure of second light source 44A, 44B of first 40A, 40B, in addition, tool configures side by side in the direction of vehicle width there are three reflecting surface 46Aa, 46Ba
Therefore the structure of reflecting mirror 46A, 46B as each mark lamp unit 40A, 40B can easily increase from each reflecting mirror
The diffusion angle of the left and right directions of the reflected light of 46A, 46B can be readily derived the expansion suitable for mark lamp light distribution patterns as a result,
Dissipate irradiation light.
At this point, three light-emitting components as its second light source 44A are mounted in same substrate in mark lamp unit 40A
48, therefore, the position precision of each light-emitting component can be improved, and lamps and lanterns can be made to constitute and simplified.Also, in this implementation form
In, three light-emitting components of the second light source 44B as mark lamp unit 40B are also mounted in the substrate 48, therefore, can be further
Simplify so that lamps and lanterns are constituted.
Also it is configured to that substrate is respectively configured to each mark lamp unit 40A, 40B, to replace above structure.
In above-mentioned embodiment, illustrate to constitute before light transparent member 42A, 42B in each mark lamp unit 40A, 40B
The convex surface of 42Aa, 42Ba and the convex surface of 22a before the projecting lens 22 constituted in headlamp 20 are having the same
Curve form, as light transparent member 42A, 42B, if the radius of curvature for constituting the convex surface of the front shape is opposite to constitute projection
The radius of curvature of the convex surface of the preceding shapes of lens 22 is set as 0.8~1.2 times of value, then can substantially ensure and seem three
Projecting lens 22 configures such effect in appearance side by side.
In above-mentioned embodiment, illustrate the convex surface for constituting the preceding shapes of each light transparent member 42A, 42B and constitute to throw
The convex surface of the preceding shapes of shadow lens 22 is all constituted with spherical surface, still, can be with when the aspherical composition occasion of above-mentioned convex surface
Using its minimum profile curvature radius (in general, on optical axis Ax1, Ax2, radius of curvature becomes minimum), the comparison of radius of curvature is carried out.
In above-mentioned embodiment, illustrate that headlamp 20 makes the injection light from first light source 24 in reflecting mirror 26
Reflection, is incident on projecting lens 22, but it is also possible to which it is saturating to be constructed so that the direct light from first light source 24 is incident on projection
Mirror 22.
In above-mentioned embodiment, illustrate to configure two mark lamps unit 40A, 40B as mark lamp unit, still,
It is configured to the mark lamp unit of configuration one or three or three or more.
Below, illustrate the variation of above-mentioned implementation form.
First, illustrate the first variation of above-mentioned implementation form.
Fig. 6 is similarly scheming with Fig. 3 for the mark lamp unit 140A for the lamps apparatus for vehicle for indicating that this variation is related to.
As shown in the drawing, the basic composition of the mark lamp unit 140A of this variation is identical as above-mentioned implementation form occasion,
But the composition of light transparent member 142A is different from above-mentioned implementation form occasion part.
The light transparent member 142A of this variation has the light transparent member 42A with above-mentioned implementation form in lamps and lanterns front view
Same outer shape has peripheral outer lips portion 142Ac same as its peripheral outer lips portion 42Ac.
On the other hand, the convex surface of composition the front 142Aa of the light transparent member 142A of this variation have in composition
The identical curve form of convex surface of 42Aa before the light transparent member 42A of implementation form is stated, 142Ab is behind with opposite front
142Aa becomes the certain concave curved surface of wall thickness and constitutes.That is, the light transparent member 42A relative to above-mentioned implementation form is formed as the male bend moon
Lenticular, the light transparent member 142A of this variation are formed as zero diopter lens (transparent lens) shape.
In mark lamp unit 140A, light transparent member 142A is formed as zero diopter lenticular, therefore, in reflecting mirror 46A
The light from second light source 44A of each reflecting surface 46Aa reflection irradiated forward by original state through light transparent member 142A.
Even if in this variation, due to the light transparent member 142A of mark lamp unit 140A have with before projecting lens 22
Therefore shape identical preceding shapes in face can also be obtained seeming and be imitated in appearance as multiple projecting lens 22 configure side by side
Fruit.
At this point, the light transparent member 142A of mark lamp unit 140A has the folding smaller than the projecting lens 22 of headlamp 20
Power (refracting power zero) is penetrated, therefore, can easily be suitable for the diffusion angle irradiation of mark lamp light distribution patterns from its reflection
The reflected light of mirror 46A.
Also, by using the composition of this variation, it is able to achieve the further lightweight of light transparent member 142A.
Below, illustrate the second variation of above-mentioned implementation form.
Fig. 7 is similarly scheming with Fig. 3 for the mark lamp unit 240A for the lamps apparatus for vehicle for indicating that this variation is related to.
As shown in the drawing, the basic composition of the mark lamp unit 240A of this variation is identical as above-mentioned implementation form occasion,
But the composition of light transparent member 242A is different from above-mentioned implementation form occasion part.
The light transparent member 242A of this variation also has the light transparent member with above-mentioned implementation form in lamps and lanterns front view
The same outer shape of 42A has peripheral outer lips portion 242Ac same as its peripheral outer lips portion 42Ac.
On the other hand, the convex surface of composition the front 242Aa of the light transparent member 242A of this variation and the above-mentioned reality of composition
The convex surface (convex surface indicated in figure with double dot dash line) for applying 42Aa before the light transparent member 42A of form is compared, and is set as
The big value of radius of curvature, 242Ab becomes the certain concave curved surface of wall thickness with opposite front 242Aa and is constituted behind.
At this point, the radius of curvature R 2 of the convex surface of the composition front 242Aa of light transparent member 242A is opposite to constitute above-mentioned reality
The radius of curvature R 0 for applying the convex surface of 42Aa before the light transparent member 42A of form is set as the value of R2=1.1 × R0 or so.
Even if in this variation, due to the light transparent member 242A of mark lamp unit 240A have with before projecting lens 22
Therefore the preceding shapes of the identical convex surface shape of face shape can also obtain seeming that multiple projecting lens 22 configure like that side by side
Effect in appearance.
At this point, the light transparent member 242A of mark lamp unit 240A has the folding smaller than the projecting lens 22 of headlamp 20
Power (refracting power zero) is penetrated, therefore, can easily be suitable for the diffusion angle irradiation of mark lamp light distribution patterns from its reflection
The reflected light of mirror 46A.
Also, by using the composition of this variation, it is able to achieve the further lightweight of light transparent member 242A.
Below, illustrate the third variation of above-mentioned implementation form.
Fig. 8 is similarly scheming with Fig. 4 for the mark lamp unit 340A for the lamps apparatus for vehicle for indicating that this variation is related to.
As shown in the drawing, the basic composition of the mark lamp unit 340A of this variation is identical as above-mentioned implementation form occasion,
But the composition of light transparent member 342A is different from above-mentioned implementation form occasion part.
The light transparent member 342A of this variation has similarly to be constituted with the light transparent member 42A of above-mentioned implementation form, still,
In the outer peripheral edge portion of the front 342Aa, it is formed such that a part of the reflected light from reflecting mirror 46A was projected to side deflection
Lens element 342As is different from above-mentioned implementation form occasion in this regard.
Multiple lens element 342As are formed in the left and right sides of optical axis Ax2, from peripheral outer lips portion 342Ac towards optical axis Ax2
Make arc-shaped extension centered on optical axis Ax2 in the position how much side deviates.
Each lens element 342As has wedge-shaped horizontal cross sectional geometry, and the wall surface and optical axis Ax2 of peripheral side are substantially parallel
Ground extends, meanwhile, the wall surface of inner circumferential side is tilted towards the direction for leaving optical axis Ax2.
Also, in this variation, behind light transparent member 342A 342Ab left and right outer peripheral edge portion so that being incident on
Lens cells of the reflected light from reflecting mirror 46A of light transparent member 342A in the left and right outer peripheral edge portion for being formed in the front 342Aa
After part 342As makees 1~2 total reflection, penetrated from lens element 342As with respect to optical axis Ax2 towards the direction deflection in wide-angle
Out.
By using the composition of this variation, the left and right directions of the irradiation light from mark lamp unit 340A can be made most
Big diffusion angle is bigger, can more easily obtain the diffusion irradiation light suitable for mark lamp light distribution patterns as a result,.
Below, illustrate the 4th variation of above-mentioned implementation form.
Fig. 9 is similarly scheming with Fig. 3 for the mark lamp unit 440A for the lamps apparatus for vehicle for indicating that this variation is related to.
As shown in the drawing, the basic composition of the mark lamp unit 440A of this variation is identical as above-mentioned implementation form occasion,
But the structure of the configuration of second light source 44A, reflecting mirror 446A and light transparent member 442A and above-mentioned implementation form field
It is different to close part.
In this variation, second light source 44A is configured with the state for being indexed to lower side than above-mentioned implementation form occasion.Tool
It says to body, peripheral outer lips portion of the second light source 44A configuration of this variation right above the optical axis Ax2 of light transparent member 442A and its
The medium height position of 442Ac.
The reflecting mirror 446A of this variation is also identical as the reflecting mirror 46A of above-mentioned implementation form, configures in second light source 44A
Lower section, still, constitute its reflecting surface 446Aa multiple reflecting element 446As be formed as up and down three sections.
Multiple reflecting element 446As are identical as above-mentioned implementation form occasion, are set as burnt with the centre of luminescence of second light source 44A
Point, meanwhile, the paraboloid of revolution is set as central axis with the axis extended to front-rear direction through the centre of luminescence, by above-mentioned rotation
Paraboloid is constituted as the concave curved surface of datum level, which is formed in the sector for being located at upper section with small focal length, with
It is conjugated towards lower section side, is increasingly becoming big focal length.
But the reflecting surface 446Aa of this variation is configured in the reflecting element 446As positioned at lower section and positioned at middle section
Reflecting element 446As1 upward is formed between reflecting element 446As, makes the injection light from second light source 44A towards light transmission
The upper area of component 442A obliquely reflects.
The light transparent member 442A of this variation has composition identical with the light transparent member 42A of above-mentioned implementation form, still,
The outer peripheral edge portion of face 442Ab behind is formed such that the reflected light from reflecting element 446As1 upward to close to optical axis Ax2's
The lens element 442As of direction deflection incidence is different from above-mentioned implementation form occasion in this regard.
Form multiple lens element 442As, from be located at peripheral outer lips portion 442Ac the surface positioned at optical axis Ax2
The position how much deviateed downward of part extend in the horizontal direction.
Each lens element 442As has wedge-shaped orthogonal cross-sectional shape, and lower wall surface extends towards general horizontal direction, together
When, upper wall surface is formed as towards the rear direction inclination obliquely downward and extends.
Also, in this variation, so that reach the upper area of 442Ab behind light transparent member 442A from upward
The reflected light of reflecting element 446As1 is incident on light transparent member from lens element 442As towards the deflection close to the direction of optical axis Ax2
442A goes out from the front 442Aa as the light emission towards the direction along generally horizontal plane.
By using the composition of this variation, following such function and effect can be obtained:
That is, the reflecting mirror 446A of this variation is configured to positioned at the substantially lower half of light transparent member 442A, therefore, come reflexive
The reflected light for penetrating mirror 446A will not reach the upper area of light transparent member 442A, cannot obtain coming from transmittance section in this state
The front irradiation light of the upper area of part 442A.
But in this variation, the reflecting element upward from the reflecting surface 446Aa for being formed in reflecting mirror 446A
The reflected light of 446As1 reaches the upper area of light transparent member 442A, incidence is deflected from lens element 442As, from the front
442Aa goes out as the light emission towards the direction along generally horizontal plane, therefore, can seem the substantially the entirety of area of light transparent member 442A
Domain shines.
In addition, since the upper area of the 442Ab behind light transparent member 442A forms multiple lens element 442As, because
This, is difficult to see that configuration in the second light source at the rear of the upper area of light transparent member 442A from the front side of light transparent member 442A
44A and substrate 48 can prevent the beauty of damage mark lamp unit 440A as a result,.
It certainly, is only an example as numerical value represented by all parameters in above-mentioned implementation form and its variation, it can also
To be appropriately set at different values.
Above with reference to the implementation form and its variation of Detailed description of the invention the utility model, but the utility model does not limit to
In above-mentioned implementation form and its variation.It can make various changes within the scope of the utility model technical idea, they are belonged to
The protection scope of the utility model.
Claims (9)
1. a kind of lamps apparatus for vehicle configures headlamp side by side and mark lamp unit, above-mentioned lamps apparatus for vehicle is characterized in that:
Above-mentioned headlamp is constructed so that the injection light of the first light source from the rear side for being configured at projecting lens penetrates
Above-mentioned projecting lens irradiates forwards, forms headlamp light distribution patterns；
Above-mentioned mark lamp unit be constructed so that the light from second light source reflecting mirror reflect, through light transparent member forwards according to
It penetrates, forms mark lamp light distribution patterns；
Above-mentioned projecting lens has the preceding shapes of convex surface shape；
Above-mentioned light transparent member has the preceding shapes of convex surface shape, and has the refracting power smaller than above-mentioned projecting lens.
2. the lamps apparatus for vehicle recorded according to claim 1, it is characterised in that:
The radius of curvature of the convex surface of the preceding shapes of the composition of the above-mentioned light transparent member light transparent member is opposite to constitute above-mentioned projection
The radius of curvature of the convex surface of the preceding shapes of lens is set as 0.8~1.2 times of value.
3. the lamps apparatus for vehicle recorded according to claim 1, it is characterised in that:
The structure that there are above-mentioned second light source a plurality of light-emitting elements to configure side by side in the direction of vehicle width；
The structure that there are above-mentioned reflecting mirror multiple reflectings surface to configure side by side in the direction of vehicle width.
4. according to the lamps apparatus for vehicle recorded in claim 2, it is characterised in that:
The structure that there are above-mentioned second light source a plurality of light-emitting elements to configure side by side in the direction of vehicle width；
The structure that there are above-mentioned reflecting mirror multiple reflectings surface to configure side by side in the direction of vehicle width.
5. according to the lamps apparatus for vehicle recorded in claim 3, it is characterised in that:
Above-mentioned a plurality of light-emitting elements are equipped on same substrate.
6. according to the lamps apparatus for vehicle recorded in claim 4, it is characterised in that:
Above-mentioned a plurality of light-emitting elements are equipped on same substrate.
7. the lamps apparatus for vehicle recorded according to claim 1~any of 6, it is characterised in that:
Outer peripheral edge portion before above-mentioned light transparent member is formed such that the reflected light from above-mentioned reflecting mirror is penetrated to side deflection
Lens element out.
8. the lamps apparatus for vehicle recorded according to claim 1~any of 6, it is characterised in that:
Configure multiple above-mentioned mark lamp units.
9. according to the lamps apparatus for vehicle recorded in claim 7, it is characterised in that:
Configure multiple above-mentioned mark lamp units.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2017155369A JP6967396B2 (en) | 2017-08-10 | 2017-08-10 | Vehicle lighting |
| JP2017-155369 | 2017-08-10 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208606109U true CN208606109U (en) | 2019-03-15 |
Family
ID=65417425
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821202003.3U Active CN208606109U (en) | 2017-08-10 | 2018-07-26 | Lamps apparatus for vehicle |
| CN201810836513.4A Active CN109386807B (en) | 2017-08-10 | 2018-07-26 | Vehicle lamp |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810836513.4A Active CN109386807B (en) | 2017-08-10 | 2018-07-26 | Vehicle lamp |
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| Country | Link |
|---|---|
| JP (1) | JP6967396B2 (en) |
| CN (2) | CN208606109U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109386807A (en) * | 2017-08-10 | 2019-02-26 | 株式会社小糸制作所 | Lamps apparatus for vehicle |
| CN114251630A (en) * | 2020-09-23 | 2022-03-29 | 株式会社小糸制作所 | Vehicle lamp |
| WO2024065628A1 (en) * | 2022-09-30 | 2024-04-04 | 珠海水立方照明科技有限公司 | Vehicle lamp optical system |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP7273540B2 (en) | 2019-02-28 | 2023-05-15 | キヤノン株式会社 | Communication device and its communication method, information processing device and its control method, and program |
| CN212226934U (en) * | 2019-08-05 | 2020-12-25 | 株式会社小糸制作所 | Vehicle lamp |
| JP2022068971A (en) * | 2020-10-23 | 2022-05-11 | 株式会社小糸製作所 | Vehicular lighting fixture |
Family Cites Families (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3732295B2 (en) * | 1996-12-27 | 2006-01-05 | 株式会社小糸製作所 | Vehicle light |
| JP3904760B2 (en) * | 1999-05-17 | 2007-04-11 | 株式会社小糸製作所 | Vehicle sign light |
| JP3919655B2 (en) * | 2002-12-02 | 2007-05-30 | スタンレー電気株式会社 | Vehicle lighting |
| JP2009093807A (en) * | 2007-10-03 | 2009-04-30 | Yamaha Motor Co Ltd | Vehicular lighting fixture, and vehicle equipped with it |
| JP5497471B2 (en) * | 2010-02-17 | 2014-05-21 | 株式会社小糸製作所 | Vehicle lighting |
| JP2013016400A (en) * | 2011-07-05 | 2013-01-24 | Koito Mfg Co Ltd | Vehicular headlight |
| JP6052569B2 (en) * | 2012-01-25 | 2016-12-27 | スタンレー電気株式会社 | Vehicle lamp unit |
| CN104364579B (en) * | 2012-06-05 | 2016-10-12 | 株式会社小糸制作所 | Lamps apparatus for vehicle |
| JP6134111B2 (en) * | 2012-09-13 | 2017-05-24 | 株式会社小糸製作所 | Vehicle lighting |
| JP2014075271A (en) * | 2012-10-04 | 2014-04-24 | Koito Mfg Co Ltd | Vehicular lighting fixture |
| TWM472012U (en) * | 2013-09-11 | 2014-02-11 | Coplus Inc | Compound type vehicle lamp |
| JP6774755B2 (en) * | 2015-11-20 | 2020-10-28 | 株式会社小糸製作所 | Vehicle lighting and vehicle lighting systems |
| JP6967396B2 (en) * | 2017-08-10 | 2021-11-17 | 株式会社小糸製作所 | Vehicle lighting |
-
2017
- 2017-08-10 JP JP2017155369A patent/JP6967396B2/en active Active
-
2018
- 2018-07-26 CN CN201821202003.3U patent/CN208606109U/en active Active
- 2018-07-26 CN CN201810836513.4A patent/CN109386807B/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109386807A (en) * | 2017-08-10 | 2019-02-26 | 株式会社小糸制作所 | Lamps apparatus for vehicle |
| CN114251630A (en) * | 2020-09-23 | 2022-03-29 | 株式会社小糸制作所 | Vehicle lamp |
| WO2024065628A1 (en) * | 2022-09-30 | 2024-04-04 | 珠海水立方照明科技有限公司 | Vehicle lamp optical system |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2019036402A (en) | 2019-03-07 |
| JP6967396B2 (en) | 2021-11-17 |
| CN109386807B (en) | 2022-06-03 |
| CN109386807A (en) | 2019-02-26 |
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