CN108036277A - A kind of car light and its light path conduction device - Google Patents
A kind of car light and its light path conduction device Download PDFInfo
- Publication number
- CN108036277A CN108036277A CN201711423592.8A CN201711423592A CN108036277A CN 108036277 A CN108036277 A CN 108036277A CN 201711423592 A CN201711423592 A CN 201711423592A CN 108036277 A CN108036277 A CN 108036277A
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- Prior art keywords
- light
- lens
- car light
- car
- conduction device
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- 230000003287 optical effect Effects 0.000 claims abstract description 38
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- 238000009434 installation Methods 0.000 abstract description 3
- 238000005516 engineering process Methods 0.000 description 5
- 230000008859 change Effects 0.000 description 4
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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
- 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
- F21S41/285—Refractors, transparent cover plates, light guides or filters not provided in groups F21S41/24 - F21S41/2805
-
- 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
- F21V13/00—Producing particular characteristics or distribution of the light emitted by means of a combination of elements specified in two or more of main groups F21V1/00 - F21V11/00
- F21V13/12—Combinations of only three kinds of elements
-
- 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]
- F21S41/143—Light emitting diodes [LED] the main emission direction of the LED being parallel to the optical axis of the illuminating device
-
- 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]
- F21S41/151—Light emitting diodes [LED] arranged in one or more lines
-
- 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
- F21S41/30—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by reflectors
- F21S41/32—Optical layout thereof
- F21S41/322—Optical layout thereof the reflector using total internal reflection
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S41/00—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps
- F21S41/40—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by screens, non-reflecting members, light-shielding members or fixed shades
- F21S41/43—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by screens, non-reflecting members, light-shielding members or fixed shades characterised by the shape thereof
-
- 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
- F21W2103/00—Exterior vehicle lighting devices for signalling purposes
- F21W2103/60—Projection of signs from lighting devices, e.g. symbols or information being projected onto the road
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
- F21Y2115/00—Light-generating elements of semiconductor light sources
- F21Y2115/10—Light-emitting diodes [LED]
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Optics & Photonics (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
- Lighting Device Outwards From Vehicle And Optical Signal (AREA)
Abstract
The present invention provides a kind of light path conduction device of car light, including optical element, lens of car light and at least one light source, optical element can be the concentrator or reflective mirror for having multiple light focusing units, the one side of the lens of car light is equipped with the concentric circle line being sequentially increased from the center of circle to overall diameter, and the another side of lens of car light is plane；The focus of the optical element is overlapped with the focus of lens of car light in focus point, the light that the light source is sent converges to the focus point through optical element and is projected from by lens of car light, a kind of light path conduction device of car light of the present invention causes the thickness of lens of car light to be dramatically reduced, reduce the size of car light, be conducive to installation and the arrangement of automobile lamp and other parts, simple in structure, cost is relatively low.
Description
Technical field
The present invention relates to a kind of car light and its light path conduction device, belong to field of automobile.
Background technology
Current automobile front moulding is maked rapid progress, the variation of lens shape and can free arrangement combination personalization it is more
Modular form becomes mainstream styling trends.
Existing tradition distance light, dipped beam or distance-light integral LED PES units, no matter single mode group or more module shapes
Formula, as shown in Figure 1, it is the structure of plane that the lens of car light 5a in the car light of the prior art, which is generally simultaneously convex surface, another side,
Form, shape is single, and opening size is big, and wall thickness is thick, so as to increase module space, whole lamp size and weight, is unfavorable for complexity
Various modeling transformation.
Therefore how while the functions such as dipped beam, distance light are met, there is provided one kind is small, light-weight, especially lens
Shape can diversified PES units, can not only realize dipped beam, far lighting, while effectively reduce module space and whole lamp ruler
It is very little, and arbitrary more modular forms can also be arranged into according to moulding demand, closely future automobile market is preferably adapted to preceding
The demand of headlight, becomes the field current technology problem.
The content of the invention
In view of the foregoing deficiencies of prior art, it is an object of the invention to provide a kind of car light and its light path conduction dress
Put, can reduce the size of car light, it is simple in structure, cost is relatively low.
To achieve the above object, the present invention provides a kind of light path conduction device of car light, adopts the following technical scheme that：Including
Optical element, lens of car light and at least one light source of the light sent for converging light source, the one side of the lens of car light
Equipped with the concentric circle line being sequentially increased from the center of circle to overall diameter, the another side of lens of car light is plane；
The focus of the optical element is overlapped with the focus of lens of car light in focus point, and the light that the light source is sent is through light
Element is learned to converge to the focus point and project from by lens of car light.
As described above, a kind of light path conduction device of car light of the present invention, employs one side and is equipped with from the center of circle to overall diameter
The concentric circle line that is sequentially increased, another side for plane lens as lens of car light so that the thickness of lens of car light is significantly
Degree ground reduces, and reduces the size of car light, is conducive to installation and the arrangement of automobile lamp and other parts, simple in structure, cost
It is relatively low.
Preferably, the lens of car light is Fresnel Lenses.Fresnel Lenses is also known as Fresnel lens, or screw thread is saturating
Mirror.
Preferably, the front of the lens of car light is plane, and the concentric circle line is arranged on front or the back of the body of lens of car light
Face.
Preferably, the optical element has multiple light focusing units, and the light focusing unit is in point diameter is big, rear end diameter
Small is tubaeform, and towards the focus of optical element, the rear end of light focusing unit is equipped with an optically focused mouth, Mei Geju for the front end of light focusing unit
A light source is designed with the optically focused mouth of light unit.In this way, what optical element can be sent the light source in each optically focused mouth
Light converges to focus point and is transmitted to lens of car light, it is possible to increase the brightness of the light projected from lens of car light and intensity.
Preferably, each light focusing unit is in rotary structure, and the central axis of each light focusing unit intersects at the focus point.
Each light focusing unit is made of clear material, and the inner side for the outer surface that light focusing unit is tubaeform can be reflective, the light in each optically focused mouth
The focus point is converged to after inner reflection of the light that source is sent through the tubaeform outer surface of light focusing unit, and is eventually passed through
Lens of car light projects, it is possible to increase the brightness for the light that lens of car light projects and intensity.
Preferably, the optical element is a reflective mirror with ellipsoid reflective surface, the light warp that the light source is sent
The mirror reflection is to the focus point.Reflective mirror with ellipsoid reflective surface is easily fabricated, and the work(with optically focused
Can, it disclosure satisfy that the functional requirement of the optical element in the present invention, can be used as the optical element in the present invention.
Preferably, shadow shield is further included, shadow shield blocks some light from optical element directive lens of car light.
Preferably, the lens of car light is in non-circular.
Preferably, the lens of car light is rounded, rectangle, triangle or sector.
Preferably, the light source is LED light.
Correspondingly, the present invention also provides a kind of car light, including one or more above-mentioned technical proposals or its is any preferable
The light path conduction device of car light described in technical solution.
A kind of a kind of as described above, car light of the present invention also light path conduction of car light with the invention described above certainly
The beneficial effect of device, details are not described herein again.
Brief description of the drawings
Fig. 1 is shown as the lens of car light that car light light path conduction device of the prior art uses.
Fig. 2 is shown as the lens of car light that the car light light path conduction device of the present invention uses, and it is straight along its to be shown as lens of car light
The cross section view in footpath.
Fig. 3 is shown as a kind of embodiment of the car light light path conduction device of the present invention, and lens of car light is shown as straight along its
The cross section view in footpath.
Fig. 4 is shown as a kind of structure type of the beam condensing unit in Fig. 3, and beam condensing unit is shown as returning along each light focusing unit
Turn the cross section view of center line cutting.
Fig. 5 is shown as the another embodiment of the car light light path conduction device of the present invention, and lens of car light is shown as along it
The cross section view of diameter.
What Fig. 6 and Fig. 7 was shown is respectively a kind of light type figure of single mode group of the car light light path conduction device of the present invention.
What Fig. 8, Fig. 9, Figure 10 were shown is respectively a kind of single mode group auxiliary extension of the car light light path conduction device of the present invention
Wide light type figure.
Figure 11 is a kind of dipped beam light type figure of the car light light path conduction device of the present invention；
Figure 12 is a kind of distance light light type figure of the car light light path conduction device of the present invention；
Figure 13 to Figure 20 is respectively indicated as the bright area that the car light light path conduction device of the present invention is shown in vehicle label
The schematic diagram in domain.
Component label instructions
1 optical element, 6 light source
2 light focusing unit, 7 concentric circle line
3 reflective mirror, 8 focus point
4 optically focused mouth, 9 light area
10 shadow shield of 5a lens of car light
5b lens of car light
Embodiment
Embodiments of the present invention are illustrated by particular specific embodiment below, those skilled in the art can be by this explanation
Content disclosed by book understands other advantages and effect of the present invention easily.
It should be clear that structure, ratio, size depicted in this specification institute accompanying drawings etc., only coordinating specification to be taken off
The content shown, so that those skilled in the art understands and reads, is not limited to the enforceable qualifications of the present invention, therefore
Do not have technical essential meaning, the modification of any structure, the change of proportionate relationship or the adjustment of size, are not influencing the present invention
Under the effect of can be generated and the purpose that can reach, it should all still fall and obtain the model that can cover in disclosed technology contents
In enclosing.Meanwhile cited such as " on ", " under " in this specification, "left", "right", the term of " centre " and " one ", also it is only
Easy to understanding for narration, and it is not used to limit the enforceable scope of the present invention, its relativeness is altered or modified, in no essence
Change under technology contents, when being also considered as the enforceable category of the present invention.
As shown in Figures 2 to 5, the present invention provides a kind of light path conduction device of car light, including is sent out for converging light source
Optical element 1, lens of car light 5b and at least one light source 6 of the light gone out, the one side of the lens of car light 5b are equipped with from the center of circle
The concentric circle line 7 being sequentially increased to overall diameter, the another side of lens of car light 5b is plane；The focus and car of the optical element 1
The focus of lamp lens 5b is overlapped in focus point 8, and the light that the light source 6 is sent converges to the focus point 8 simultaneously through optical element 1
Projected from by lens of car light 5b.A kind of light path conduction device of car light of the present invention, employs one side equipped with outside from the center of circle
Concentric circle line 7 that diameter is sequentially increased, another side for plane lens as lens of car light 5b so that lens of car light 5b
Thickness is dramatically reduced, and reduces the size of car light, is conducive to installation and the arrangement of automobile lamp and other parts, structure letter
Single, cost is relatively low.
In a kind of light path conduction device of car light of the present invention, the lens of car light 5b has concentric circle line 7, such as Fig. 5
Shown, in terms of the centre section of lens of car light 5b, lens of car light 5b has the one side of concentric circle line 7 by a series of incised grooves
Composition, the concentric circle line 7 are actually ring-shaped incised groove, each incised groove and adjacent incised groove
Between angle it is different, after light injects lens of car light 5b from focus point 8, by become after lens of car light 5b directional light or
Person's divergent rays are projected to outside car light, and the incised groove of each annular can regard an independent lenslet as, light
It is adjusted to directional light.Preferably, the front of the lens of car light 5b is plane, and the concentric circle line 7 is arranged on lens of car light 5b's
Front or the back side.
In a kind of light path conduction device of car light of the present invention, the lens of car light 5b can will be from 8 directive of focus point
The light of lens of car light 5b is converted into parallel rays by the refraction of lens of car light 5b or divergent rays project, in lens of car light
The one side of 5b is equipped with concentric circle line 7, and another side is plane, can also may be used by one with concentric circle line 7 facing to focus point 8
Using by as the another side of plane towards focus point 8.As a preferred mode, the lens of car light 5b is saturating for Fresnel
Mirror.Fresnel Lenses is also known as Fresnel lens, or Fresnel lens, and the car light of the present invention can be realized using Fresnel Lenses
Light path conduction device in lens of car light 5b function.Fresnel lens can use transparent plastic PMMA, PC or glass
Thin slice is made, and is simultaneously smooth surface, which can be plane or small curvature radian face；Another side has concentric circles decorative pattern.
Fresnel lens are light and thin compared to traditional convex lens, reach identical spotlight effect while saving material and space.
In a kind of light path conduction device of car light of the present invention, the optical element 1 can converge the light that light source 6 is sent
Gather to focus point 8, as a preferred embodiment, as shown in Figure 3 and Figure 4, the optical element 1 has multiple optically focused lists
Member 2, the light focusing unit 2 is tubaeform in point diameter is big, rear end diameter is small, and the front end of light focusing unit 2 is towards optical element 1
Focus, the rear end of light focusing unit 2 is equipped with an optically focused mouth 4, a light source 6 is designed with the optically focused mouth 4 of each light focusing unit 2,
The focus of each light focusing unit is overlapped with focus point 8.In this way, optical element 1 can be sent the light source 6 in each optically focused mouth 4
Light converge to focus point 8 and be transmitted to lens of car light 5b, it is possible to increase from lens of car light 5b project light brightness and intensity.
As shown in Figure 3 and Figure 4, each light focusing unit 2 is in rotary structure, and the central axis of each light focusing unit 2 intersects at the focusing
Point 8.Each light focusing unit 2 is made of clear material, and the inner side for the outer surface that light focusing unit 2 is tubaeform can be reflective, each optically focused mouth 4
In inner reflection of the light through the tubaeform outer surface of light focusing unit 2 that sends of light source 6 after converge to the focus point 8,
And eventually pass through lens of car light 5b injections, it is possible to increase the brightness for the light that lens of car light 5b is projected and intensity.
In a kind of light path conduction device of car light of the present invention, the optical element 1 can converge the light that light source 6 is sent
Gather to focus point 8, as another preferred embodiment, as shown in figure 5, the optical element 1 is anti-with ellipsoid for one
The reflective mirror 3 of smooth surface, the light that the light source 6 is sent reflex to the focus point 8 through the reflective mirror 3.It is anti-with ellipsoid
The reflective mirror 3 of smooth surface is easily fabricated, and has the function of optically focused, disclosure satisfy that the function of the optical element 1 in the present invention will
Ask, can be used as the optical element 1 in the present invention.
In car light, the shape for the lighted region that the light type shape car light of presentation required for car light is shown is frequently not
Circle, in order to enable car light shows required light type shape, as shown in Figure 3 and Figure 5, a kind of light path of car light of the invention
Conduction device further includes shadow shield 10, and shadow shield 10 blocks some light from the 1 directive lens of car light 5b of optical element, institute
Stating the lens of car light 5b back sides has light area 9, and light area 9 receives the light transmitted from optical element 1, by adjusting light source
6 quantity and position, the quantity of light focusing unit 2 and position, lens of car light 5b and shadow shield 10 can construct different brightness, difference
The light type of shape.In order to enable the light that light source 6 is sent can be uses efficiently, can be coated on shadow shield 10 reflective
Material, light can be reflected after being irradiated on shadow shield 10 and eventually pass through lens of car light 5b injections.Shadow shield 10 it is specific
Shape and arrangement according to needed for car light light type shape to be shown and determine, herein can not exclusive list.Usually, in car
Using the light source 6 as car light such as LED in lamp, in the light path conduction device of the car light of the present invention, the light source 6 can be
LED light.
In the light path conduction device of the car light of the present invention, by the quantity and position, optically focused that design adjustment LED light source 6
The quantity of unit 2 and position, lens of car light 5b and shadow shield 10 can construct different brightness, light type of different shapes, and car light is saturating
The shape of mirror 5b ensure to have it is enough can show light type region on the premise of freely can change and arrange, the lens of car light
5b can be non-circular shape, can also rounded, rectangle, triangle or sector, or other arbitrary shapes.
The parameter of the light path conduction device of the car light of the present invention is adjusted and can draw different single mode group light type figures,
Such as a kind of HOT SPOT light type figures of Fig. 6 single mode groups formed using the car light light guide of the present invention, Fig. 7 is shown as utilizing this
The HOT SPOT light type figures of another single mode group of the formation of the car light light path conduction device of invention.What Fig. 8, Fig. 9, Figure 10 were shown
A kind of respectively wide light type figure of single mode group auxiliary extension of car light light path conduction device of the invention.Utilize multiple cars of the invention
The light path conduction device of lamp can also meet the optical performance requirements or composition difference light type shape of different light type, and Figure 11 is profit
A kind of dipped beam light type figure drawn with multiple car light light path conduction device superpositions of the invention；Figure 12 is to utilize multiple present invention
A kind of distance light light type figure for being drawn of car light light path conduction device superposition.By above-mentioned HOT SPOT light type and the wide light of auxiliary extension
Type is superimposed, i.e., the light path conduction device combination of multiple car lights can be achieved the dipped beam or distance light light type of different optical properties.
In the light path conduction device of the car light of the present invention, by the quantity and position, optically focused that design adjustment LED light source 6
The quantity of unit 2 and position, lens of car light 5b and shadow shield 10 can construct different brightness, light type of different shapes, using more
The light path conduction device of a car light of the invention can realize the dipped beam light type or distance light of different optical properties by way of superposition
Light type.For the light fully sent using light source 6 so that the brightness that lens of car light 5b is shown is stronger, can be by car
The focus of lamp lens 5b is arranged on position corresponding with lens of car light 5b geometric centers.
As Figure 13 to Figure 20 is respectively indicated as the light that is shown in vehicle label of car light light path conduction device of the present invention
The schematic diagram in region, in order to highlight vehicle emblem, the region represented by the black dotted lines frame in label in Figure 13 to Figure 20 is
Lighted region.For example the center position in vehicle label in fig. 13 has the black dotted lines frame of 4 rectangles, this four black
Dotted line frame is the lighted region of car light, can construct this bright area using the light path conduction device of four car lights of the invention
Domain, one in light area 9 and Figure 13 in the shape or lens of car light 5b of the lens of car light 5b of each light path conduction device
The region of a black dotted lines frame is identical, and the light projected from lens of car light 5b causes the region in Figure 13 in black dotted lines frame to send
It is bright.Can also as in Figure 14, it is necessary to construct this lighted region with the light path conduction device of four car lights of the invention,
Light area 9 in the shape or lens of car light 5b of the lens of car light 5b of each light path conduction device and one in Figure 14 are black
The region of color dotted line frame is identical, and the light projected from lens of car light 5b causes the region in Figure 13 in black dotted lines frame to send
It is bright.Figure 15 to Figure 20 shows the different configuration mode of the lighted region on vehicle label, for these makes, only needs
Will quantity identical with the black dotted lines frame on vehicle label light path conduction device, on the vehicle label in Figure 15 to Figure 20
Black wire frame region and the light in the shape or lens of car light 5b of the lens of car light 5b of corresponding light path conduction device is set
Region 9, in this way, the light that the lens of car light 5b of each light path conduction device is projected is with regard to that can construct the lighted region in figure.
Correspondingly, the present invention also provides a kind of car light, including one or more above-mentioned technical proposals or its is any preferable
The light path conduction device of car light described in technical solution.A kind of car light of the present invention also has the one of the invention described above certainly
The beneficial effect of the light path conduction device of kind car light, details are not described herein again.
In a kind of car light of the present invention, as shown in Figure 13 to Figure 20, region shown in each dotted line frame represents a car light
Light path conduction device shown by light type, can be constructed not by the combination of the light path conduction device of one or more car light
With light type shape to meet different needs.Such as in figs. 13 and 14, in Figure 15 and Figure 16, in Figure 17 and Figure 18, point
Do not illustrate and use the light path conduction device of one or more car light to be combined into different light type to highlight vehicle emblem
Case.
In conclusion the present invention effectively overcomes various shortcoming of the prior art and has high industrial utilization.
The above-described embodiments merely illustrate the principles and effects of the present invention, not for the limitation present invention.It is any ripe
Know the personage of this technology all can carry out modifications and changes under the spirit and scope without prejudice to the present invention to above-described embodiment.Cause
This, those of ordinary skill in the art is complete without departing from disclosed spirit and institute under technological thought such as
Into all equivalent modifications or change, should by the present invention claim be covered.
Claims (10)
1. a kind of light path conduction device of car light, it is characterized in that, include the optical element of the light sent for converging light source
(1), lens of car light (5b) and at least one light source (6), the one side of the lens of car light (5b) be equipped with from the center of circle to overall diameter according to
The concentric circle line (7) of secondary increase, the another side of lens of car light (5b) is plane；
The focus of the optical element (1) is overlapped with the focus of lens of car light (5b) in focus point (8), and the light source (6) sends
Light through optical element (1) converge to the focus point (8) and from by lens of car light (5b) project.
2. the light path conduction device of car light according to claim 1, it is characterised in that：The lens of car light (5b) is luxuriant and rich with fragrance alunite
That lens.
3. the light path conduction device of car light according to claim 1, it is characterised in that：The front of the lens of car light (5b)
For plane, the concentric circle line (7) is arranged on the front or the back side of lens of car light (5b).
4. the light path conduction device of car light according to claim 1, it is characterised in that：The optical element (1) has more
A light focusing unit (2), the light focusing unit (2) is tubaeform in point diameter is big, rear end diameter is small, before light focusing unit (2)
The focus towards optical element (1) is held, the rear end of light focusing unit (2) is equipped with an optically focused mouth (4), and each light focusing unit (2) is gathered
A light source (6) is designed with optical port (4).
5. the light path conduction device of car light according to claim 3, it is characterised in that：Each light focusing unit (2) is in revolution
Body structure, the central axis of each light focusing unit (2) intersect at the focus point (8).
6. the light path conduction device of car light according to claim 1, it is characterised in that：The optical element (1) is a tool
There is the reflective mirror (3) of ellipsoid reflective surface, the light that the light source (6) sends reflexes to the focusing through the reflective mirror (3)
Point (8).
7. the light path conduction device of car light according to claim 1, it is characterised in that：Further include shadow shield (10), shading
Plate (10) blocks some light from optical element (1) directive lens of car light (5b).
8. the light path conduction device of car light according to claim 1, it is characterised in that：The lens of car light (5b) is in not rounded
Shape.
9. the light path conduction device of car light according to claim 1, it is characterised in that：The lens of car light (5b) is in circle
Shape, rectangle, triangle or sector.
10. a kind of car light, includes the light path conduction device of one or more claim 1 to 9 any one of them car lights.
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711423592.8A CN108036277B (en) | 2017-12-25 | 2017-12-25 | Car light and light path conduction device thereof |
| JP2020535110A JP6994576B2 (en) | 2017-12-25 | 2018-04-10 | Vehicle lights and their optical path conduction devices |
| PCT/CN2018/082542 WO2019127976A1 (en) | 2017-12-25 | 2018-04-10 | Vehicle lamp and light path transmission device thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711423592.8A CN108036277B (en) | 2017-12-25 | 2017-12-25 | Car light and light path conduction device thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108036277A true CN108036277A (en) | 2018-05-15 |
| CN108036277B CN108036277B (en) | 2020-10-27 |
Family
ID=62101096
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711423592.8A Active CN108036277B (en) | 2017-12-25 | 2017-12-25 | Car light and light path conduction device thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108036277B (en) |
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| CN110220162A (en) * | 2019-06-28 | 2019-09-10 | 华域视觉科技(上海)有限公司 | Optical element, illumination module, signal illumination multiplexing mould group, car light, automobile |
| CN110486688A (en) * | 2019-09-11 | 2019-11-22 | 华域视觉科技(上海)有限公司 | A kind of car light mould group, car light and vehicle |
| CN111123415A (en) * | 2018-10-30 | 2020-05-08 | 帝宝工业股份有限公司 | Optical system, optical lens and construction method thereof |
| WO2021136236A1 (en) * | 2020-01-03 | 2021-07-08 | 市光法雷奥（佛山）汽车照明***有限公司 | Optical system and vehicle |
| EP3974712A1 (en) * | 2020-09-23 | 2022-03-30 | ZKW Group GmbH | Lighting device for a motor vehicle headlight |
| CN114286914A (en) * | 2019-09-06 | 2022-04-05 | Zkw集团有限责任公司 | Lighting device for a motor vehicle headlight |
| CN114893747A (en) * | 2022-04-21 | 2022-08-12 | 深圳市朗一曼光学有限公司 | Integrated internal total reflection car lamp module lens |
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Address after: 201800 No. 767, Yecheng Road, Shanghai, Jiading District Patentee after: HUAYU VISION TECHNOLOGY (SHANGHAI) Co.,Ltd. Address before: 201800 No. 767, Yecheng Road, Shanghai, Jiading District Patentee before: SHANGHAI KOITO AUTOMOTIVE LAMP Co.,Ltd. |