CN108087833A - A kind of car headlight device - Google Patents
A kind of car headlight device Download PDFInfo
- Publication number
- CN108087833A CN108087833A CN201810092470.3A CN201810092470A CN108087833A CN 108087833 A CN108087833 A CN 108087833A CN 201810092470 A CN201810092470 A CN 201810092470A CN 108087833 A CN108087833 A CN 108087833A
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- functional layer
- luminescence component
- light guide
- headlight device
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- 239000010410 layer Substances 0.000 claims abstract description 103
- 239000002346 layers by function Substances 0.000 claims abstract description 82
- 238000004020 luminiscence type Methods 0.000 claims abstract description 80
- 230000003287 optical effect Effects 0.000 claims abstract description 42
- 238000000034 method Methods 0.000 claims description 24
- 230000001788 irregular Effects 0.000 claims description 10
- 239000011248 coating agent Substances 0.000 claims description 5
- 238000000576 coating method Methods 0.000 claims description 5
- 239000003086 colorant Substances 0.000 claims description 5
- 239000002184 metal Substances 0.000 claims description 4
- 210000004276 hyalin Anatomy 0.000 claims 1
- 230000002093 peripheral effect Effects 0.000 claims 1
- 235000012431 wafers Nutrition 0.000 abstract description 15
- 238000005265 energy consumption Methods 0.000 abstract description 2
- 238000009434 installation Methods 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 23
- 239000000463 material Substances 0.000 description 6
- 230000000694 effects Effects 0.000 description 5
- 239000000853 adhesive Substances 0.000 description 3
- 230000001070 adhesive effect Effects 0.000 description 3
- 230000003749 cleanliness Effects 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- 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]
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- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Abstract
The invention discloses a kind of car headlight device, including shell, decorative circle and optical system；The decorative circle installation is inside the shell；The optical system is mounted in decorative circle；The optical system includes at least one optical unit；The optical unit includes at least one luminescence component and the mask being coated on outside luminescence component；The luminescence component includes carrier, light guide, functional layer and light source；The carrier, speculum, light guide and functional layer are set gradually from bottom to top；The functional layer is provided at least one layer；The light source is arranged on one end of light guide；The light source includes pcb board and at least one LED luminescent wafers being encapsulated on pcb board；The mask is coated on the surface and carrier of functional layer, the side of light guide and functional layer.The present invention encapsulates the LED luminescent wafers of microsize by PCB, and the complex pattern for realizing multiple color is shown, low in energy consumption, at low cost, and long lifespan is extremely suitable for use on the signal lamp of automobile.
Description
Technical field
The present invention relates to a kind of car headlight devices.
Background technology
Current uses of the LED on car light mainly has two kinds of common LED and OLED, and common LED can not realize complex pattern
Display, although OLED can show complex figure, cost is too high.Therefore, applicant is intended to design a using common
LED, but can show the car headlight device of complex figure.
The content of the invention
It the object of the present invention is to provide a kind of using common LED, but can show the car headlight device of complex figure, reduce
Car light cost.
Realizing the technical solution of the object of the invention is：A kind of car headlight device, including shell, decorative circle and optical system；
The decorative circle installation is inside the shell；The optical system is mounted in decorative circle；The optical system includes at least one optics list
Member；The optical unit includes at least one luminescence component and the mask being coated on outside luminescence component；The luminescence component bag
Include carrier, light guide, functional layer and light source；The carrier, speculum, light guide and functional layer are set gradually from bottom to top；The work(
Ergosphere is provided at least one layer；The light source is arranged on one end of light guide；The light source includes pcb board and is encapsulated on pcb board
At least one LED luminescent wafers；The mask is coated on the surface and carrier of functional layer, the side of light guide and functional layer.
The optical unit is equipped with upper and lower two luminescence components, and the light of two luminescence component transmitting different colours.
The luminescence component further includes speculum；The speculum is arranged between carrier and light guide.
The luminescence component further includes homogenizing layer；The homogenizing layer is arranged between light guide and functional layer.
Between the speculum and light guide of the luminescence component, between light guide and homogenizing layer and homogenizing layer and functional layer it
Between be equipped with process layer.
Homogenizing layer and the functional layer of the luminescence component are an integral structure.
The functional layer of the luminescence component includes upper functional layer and lower functional layer；The upper surface of the upper functional layer and lower work(
The upper surface of ergosphere is equipped with vertical bar shaped texture, and the direction of the vertical bar shaped texture of upper functional layer and the vertical bar shaped of lower functional layer
The direction of texture is mutually perpendicular to.
Between the speculum and light guide of the luminescence component, light guide and homogenizing layer between and functional layer upper functional layer
Process layer is equipped between lower functional layer.
The luminescence component further includes semitransparent layer；The semitransparent layer is arranged in the upper functional layer of functional layer；It is described
Process layer also is provided between semitransparent layer and upper functional layer；Translucent metal coating is coated on the semitransparent layer.
Process layer also is provided between the homogenizing layer of the luminescence component and lower functional layer.
The bottom surface of the light guide of the luminescence component is equipped with the first reflecting layer.
The bottom surface of the light guide of the luminescence component is equipped with multiple irregular elements.
The mask includes transparent region, partially transparent region and nontransparent region；Periphery, the part of the transparent region
It is nontransparent region between the periphery of transparent region and transparent region and partially transparent region.
The inner surface in the nontransparent region of the mask and the inner surface of the non-transparent part in partially transparent region are all provided with
There is the second reflecting layer.
Preferred technical solution：The luminescence component further includes assembly parts；The medial surface of the assembly parts is equipped with multiple
Flange forms card slot between adjacent ribs；The speculum, light guide, homogenizing layer and functional layer are connected to assembly parts from bottom to top
Each card slot in.
The speculum of the luminescence component is an integral structure with assembly parts.
Another preferred technical solution：The luminescence component further includes assembly parts；The speculum, light guide, homogenizing layer
It is sequentially connected from bottom to top by assembly parts with functional layer.
Above-mentioned technical proposal is employed, the present invention has following advantageous effect：(1) present invention is encapsulated small by PCB
The LED luminescent wafers of size, the complex pattern for realizing multiple color is shown, low in energy consumption, at low cost, and long lifespan is very suitable for
With on the signal lamp of automobile.
(2) homogenizing layer is set between light guide of the invention and functional layer, and homogenizing layer can so that different light transmittings are uniform.
(3) the interior table of the non-transparent part of the inner surface and partially transparent region in the nontransparent region of mask of the invention
Face is equipped with the second reflecting layer, and the second reflecting layer can reflect the light returned from the edge reflections of light guide, so as to effective
Improve the efficiency and/or uniformity of illumination.
Description of the drawings
In order that the present invention can be more clearly and readily understood, it is right below according to specific embodiment and with reference to attached drawing
The present invention is described in further detail, wherein
Fig. 1 is the structure diagram of the embodiment of the present invention 1.
Fig. 2 is the structure diagram of the optical unit of the embodiment of the present invention 1.
Fig. 3 is the A-A sectional views of Fig. 2.
Fig. 4 is enlarged drawing at the B of Fig. 3.
Fig. 5 is the light distribution schematic diagram of the optical unit of the embodiment of the present invention 1.
Fig. 6 is the first arrangement schematic diagram of the light source of the optical module of the embodiment of the present invention 1.
Fig. 7 is second of arrangement schematic diagram of the light source of the optical module of the embodiment of the present invention 1.
Fig. 8 is the third arrangement schematic diagram of the light source of the optical module of the embodiment of the present invention 1.
Fig. 9 is the 4th kind of arrangement schematic diagram of the light source of the optical module of the embodiment of the present invention 1.
Figure 10 is the C-C sectional views of Fig. 9.
Figure 11 is the structure diagram of the embodiment of the present invention 2.
Figure 12 is angular distribution figure when the embodiment of the present invention 2 is applied to Brake lamp.
Figure 13 is angular distribution figure when the embodiment of the present invention 2 is applied to taillight.
Figure 14 applies the schematic diagram in automobile front blinker for the embodiment of the present invention 2.
Figure 15 is the top view of Figure 14.
Figure 16 applies the schematic diagram on vapour rear signal lamp for the embodiment of the present invention 2.
Figure 17 is the top view of Figure 16.
Figure 18 is the structure diagram of the embodiment of the present invention 3.
Figure 19 is the enlarged drawing of position at B in the embodiment of the present invention 4 in corresponding diagram 3.
Figure 20 is the partial structural diagram of the luminescence component of the embodiment of the present invention 5.
Figure 21 is the part-structure exploded perspective view of the luminescence component of the embodiment of the present invention 6.
Figure 22 is the partial structural diagram of the luminescence component of the embodiment of the present invention 6.
Figure 23 is the first distribution signal of the irregular element of the light guide bottom surface of the luminescence component of the embodiment of the present invention 6
Figure.
Figure 24 is the first distribution signal of the irregular element of the light guide bottom surface of the luminescence component of the embodiment of the present invention 6
Figure.
Figure 25 is the first distribution signal of the irregular element of the light guide bottom surface of the luminescence component of the embodiment of the present invention 6
Figure.
Figure 26 is the part-structure schematic diagram of the luminescence component of the embodiment of the present invention 7.
Figure 27 is the part-structure schematic diagram of the luminescence component of the embodiment of the present invention 8.
Figure 28 is the part-structure schematic diagram of the luminescence component of the embodiment of the present invention 9.
Figure 29 is the partial structural diagram of the luminescence component of the embodiment of the present invention 10.
Figure 30 is the partial structural diagram of the luminescence component of the embodiment of the present invention 11.
Figure 31 is the part-structure exploded perspective view of the luminescence component of the embodiment of the present invention 12.
Figure 32 is the partial structural diagram of the luminescence component of the embodiment of the present invention 13.
Figure 33 is the partial structural diagram of the luminescence component of the embodiment of the present invention 14.
Figure 34 is the partial structural diagram of the luminescence component of the embodiment of the present invention 15.
Figure 35 is the light source of luminescence component of the embodiment of the present invention 16 and the position view of light guide.
Figure 36 is the light source of luminescence component of the embodiment of the present invention 17 and the position view of light guide.
Figure 37 is the partial structural diagram of the luminescence component of the embodiment of the present invention 18.
In attached drawing marked as：
Shell 1, decorative circle 2, optical system 3, optical unit 4, luminescence component 5, carrier 5-1, speculum 5-2, light guide 5-3,
It is first reflecting layer 5-3-1, irregular element 5-3-2, homogenizing layer 5-4, functional layer 5-5, light source 5-6, process layer 5-7, translucent
Layer 5-8, assembly parts 5-9, flange 5-9-1, mask 6, transparent region 6-1, partially transparent region 6-2, nontransparent region 6-3, the
Two reflecting layer 6-4.
Specific embodiment
(embodiment 1)
See Fig. 1 to Fig. 4, the car headlight device of the present embodiment, including shell 1, decorative circle 2 and optical system 3.
Decorative circle 2 is mounted in shell 1.Optical system 3 is mounted in decorative circle 2.Optical system 3 includes optical unit 4.Optics
Unit 4 includes at least one luminescence component 5 and the mask 6 being coated on outside luminescence component 5.
Luminescence component 5 includes carrier 5-1, speculum 5-2, light guide 5-3, homogenizing layer 5-4, functional layer 5-5 and light source 5-6.
Carrier 5-1, speculum 5-2, light guide 5-3, homogenizing layer 5-4 and functional layer 5-5 are set gradually from bottom to top.Functional layer 5-5 is set
There is at least one layer.Light source 5-6 is arranged on one end of light guide 5-3, and light source 5-6 includes pcb board and be encapsulated on pcb board at least one
A LED luminescent wafers.Mask 6 is coated on the surface of functional layer 5-5 and carrier 5-1, speculum 5-2, light guide 5-3, homogenizing layer
The side of 5-4 and functional layer 5-5.
Carrier 5-1 can be made or meet at least to a certain extent light by a kind of material for being suitable for light reflection
The surface smooth finish of reflection, therefore it can meet the effect of speculum 5-2 simultaneously.
Homogenizing layer 5-4 can so that different light transmittings are uniform.The material of homogenizing layer 5-4 can be milky light diffusion
Either other surface or internal structure material can influence the direction of the launch of light to material.Light by be homogenized layer 5-4 and
Being projected from the upper surface of homogenizing layer 5-4 can cause light in same direction transmitting or different directions transmitting.
Mask 6 includes transparent region 6-1, partially transparent region 6-2 and nontransparent region 6-3.Transparent region 6-1's is outer
It encloses, between the periphery of partially transparent region 6-2 and transparent region 6-1 and partially transparent region 6-2 be nontransparent region 6-
3。
See Fig. 5, optical unit 4 emits different light shafts and forms light shafts group, region a, b, and the light intensity in c, d can be with
Meet the requirement of different automobile signal lights.
When the multiple LED luminescent wafers of the setting of light source 5-6：
See Fig. 6 (light source 5-6 only shows LED luminescent wafers in figure), LED luminescent wafers can be divided into two groups, such as red one
It is group, one group amber.The single led luminescent wafer in two groups of LED luminescent wafers is arranged at intervals during arrangement, it is amber to be used for table
Show steering indicating light, red is used to represent taillight/Brake lamp.The light that multiple LED are sent enters light guide 5- from the entrance of light guide 5-3
In 3.
See Fig. 7, LED luminescent wafers can be divided into three groups, such as two groups red, one group amber.Three groups of LED are sent out during arrangement
Single led luminescent wafer in light chip is arranged at intervals.It is amber that for representing steering indicating light, one group is red for representing taillight,
Another group of red is used to represent Brake lamp.LED luminescent wafers are arranged on two sides of light guide 5-3.
See Fig. 8, LED luminescent wafers can be divided into four groups, two groups such as red, one group amber, other colors (such as blueness or
Person's green) one group.It is arranged in during arrangement on the four edges of light guide 5-3 for four groups.Amber to be used to represent steering indicating light, one group red
For color for representing taillight, another group red for representing Brake lamp, other colors are applicable in be shown in and not operate or automatic mold
The vehicle of formula.
LED luminescent wafers can also arrange such as Fig. 9 as Figure 10, repeat no more.
(embodiment 2)
See Figure 11, the present embodiment is substantially the same manner as Example 1, the difference is that：Optical system 3 is by multiple optical units
4 compositions, each optical unit 4 contain a luminescence component 5, can so realize at least one above functional requirement.
Figure 12 and Figure 13 by multiple optical units 4 is lighted and achieved the effect that above simultaneously
From the point of view of the luminous intensity distribution map on Figure 12, light distribution can be divided into several regions with virtual line.Brake lamp
A areas on all point reached highest lumen distribution, and all point lumen values are in the max-flow of 75%-100%
Bright value scope.Similar, all point lumen values are in the 50%-75% of maximum lumen value in b areas.The lumen of C areas all the points
In the range of 25%-50% of the value in maximum lumen value, the lumen value of d areas all the points is in the 0%-25% models of maximum lumen value
In enclosing.
What Figure 13 was expressed is the taillight light intensity angular distribution of the car headlight device based on the present embodiment, principle and Figure 12 classes
Seemingly.
Figure 14 and Figure 15 are seen, when the car headlight device of the present embodiment is applied to automobile front blinker：Preferably go in the daytime
The highest luminous intensity angular zone of car light is in the range of medial angle γ h1 and lateral angle the γ h2 of horizontal plane and vertically puts down
In the range of apex angle v1 and inferior horn v2 on face.
Similar, it is fixed on light light emission direction and the ∝ of vehicle X-axis for front directional highest luminous intensity lumen value
In fh1, ∝ fh2, ∝ fv1, ∝ fv2 angular ranges.
Light light emission direction and β h1, the β h2, β of vehicle X-axis are fixed on for front position lamp highest luminous intensity lumen value
In v1, β v2 angular ranges.
Figure 16 and Figure 17 are seen, when the car headlight device of the present embodiment is applied to vapour rear signal lamp：Such as rear brake lamp,
Highest luminous intensity lumen value is fixed in light light emission direction and δ h1, δ h2, δ v1, δ the v2 angular ranges of vehicle X-axis.
For rear directional, highest luminous intensity lumen value is fixed on light light emission direction and the ∝ bh1, ∝ of vehicle X-axis
In bv1, ∝ bh2, ∝ bv2 angular ranges.
(embodiment 3)
See Figure 18, the present embodiment is substantially the same manner as Example 2, the difference is that：Each optical unit 4 is equipped with up and down
Two luminescence components 5, and two luminescence components 5 emit the light of different colours.
(embodiment 4)
See Figure 19, the present embodiment is substantially the same manner as Example 1, the difference is that：The nontransparent region 6-3's of mask 6
The inner surface of the non-transparent part of inner surface and partially transparent region 6-2 is equipped with the second reflecting layer 6-4.In the present embodiment,
Second reflecting layer 6-4 reflects the light returned from the edge reflections of light guide 5-3, so as to improve the efficiency of car headlight device
And/or uniformity.
(embodiment 5)
See Figure 20, the present embodiment is substantially the same manner as Example 1, the difference is that：Luminescence component 5 is not provided with homogenizing layer 5-
4, while the bottom surface of light guide 5-3 is equipped with the first reflecting layer 5-3-1.Between speculum 5-2 and light guide 5-3, light guide 5-3 and homogenizing layer
Process layer 5-7 is equipped between 5-4.
The upper surface of light guide 5-3 is as light extraction region, for the light inside light guide 5-3 to be emitted.Light guide 5-3 bottoms
The first reflecting layer 5-3-1 in face can be with reflection light so that light is transmitted to the upper surface of light guide 5-3.
(embodiment 6)
See Figure 21 and Figure 22, the present embodiment is substantially the same manner as Example 1, the difference is that：The light guide 5- of luminescence component 5
3 bottom surface is equipped with multiple irregular element 5-3-2.Between the speculum 5-2 of luminescence component 5 and light guide 5-3, light guide 5-3 with
Process layer 5-7 is equipped between change layer 5-4 and between homogenizing layer 5-4 and functional layer 5-5.Process layer 5-7 in the present embodiment
For gap or air.
See that Figure 23 to Figure 25, irregular element 5-3-2 can be applicable in different textures with or without it without constraint
The orientation direction in power region.
(embodiment 7)
See Figure 26, the present embodiment is substantially the same manner as Example 1, the difference is that：Luminescence component 5 further includes assembly parts 5-
9.The medial surface of assembly parts 5-9 is equipped with multiple flange 5-9-1, and card slot is formed between adjacent ribs 5-9-1.Speculum 5-2, light
Lead 5-3, homogenizing layer 5-4 and functional layer 5-5 is connected to from bottom to top in each card slot of assembly parts 5-9.
(embodiment 8)
See Figure 27, the present embodiment is substantially the same manner as Example 11, the difference is that：The speculum 5-2 of luminescence component 5 with
Assembly parts 5-9 is an integral structure.Speculum 5-2 has diffusing reflection layer, and either specular layer or speculum 5-2 have in itself
There are the material for being reflected diffusely or specularly performance or speculum 5-2 that there is the color that can change and reflect away light in itself
Material.
(embodiment 9)
See Figure 28, the present embodiment is substantially the same manner as Example 1, the difference is that：Luminescence component 5 further includes assembly parts 5-
9.Speculum 5-2, light guide 5-3, homogenizing layer 5-4 and functional layer 5-5 are sequentially connected from bottom to top by assembly parts 5-9.Assembly parts
5-9 is glue or rubber cushion.
(embodiment 10)
See Figure 29, the present embodiment is substantially the same manner as Example 1, the difference is that：The homogenizing layer 5-4 of luminescence component 5 with
Functional layer 5-5 is an integral structure.Between speculum 5-2 and light guide 5-3, technique is equipped between light guide 5-3 and homogenizing layer 5-4
Layer 5-7.Process layer 5-7 in the present embodiment is with low reflexive adhesive or for low-refraction or surface light
The optical adhesive of cleanliness.
(embodiment 11)
See Figure 30, the present embodiment is substantially the same manner as Example 10, the difference is that：The homogenizing layer 5-4 of luminescence component 5 with
Functional layer 5-5 is non-Unitary structure, but is fitted closely as a part.Between speculum 5-2 and light guide 5-3, light guide
Process layer 5-7 is equipped between 5-3 and homogenizing layer 5-4.Process layer 5-7 in the present embodiment is the shape with low refractive index
Either adhesive or process layer 5-7 surfaces have low refractive index by processing for shape, spray-on coating.
(embodiment 12)
See Figure 31, the present embodiment is substantially the same manner as Example 6, the difference is that：The functional layer 5-5 bags of luminescence component 5
Include functional layer 5-5-1 and lower functional layer 5-5-2.The upper surface of upper functional layer 5-5-1 and the upper surface of lower functional layer 5-5-2 are equal
Equipped with vertical bar shaped texture, and the direction of the vertical bar shaped texture of upper functional layer 5-5-1 and the vertical bar shaped texture of lower functional layer 5-5-2
Direction be mutually perpendicular to.Process layer 5-7 is equipped between upper functional layer 5-5-1 and lower functional layer 5-5-2, process layer 5-7 is sky
Gas.
(embodiment 13)
See Figure 32, the present embodiment is substantially the same manner as Example 16, the difference is that：The functional layer 5-5's of luminescence component 5
Lower functional layer 5-5-2 is connected together with homogenizing layer 5-4 when production.The speculum 5-2 and light guide 5-3 of luminescence component 5
Between, between light guide 5-3 and homogenizing layer 5-4 and between the upper functional layer 5-5-1 and lower functional layer 5-5-2 of functional layer 5-5
Equipped with process layer 5-7, process layer 5-7 is air.
(embodiment 14)
See Figure 33, the present embodiment is substantially the same manner as Example 17, the difference is that：Luminescence component 5 further includes translucent
Layer 5-8.Semitransparent layer 5-8 is arranged on the upper functional layer 5-5-1 of functional layer 5-5.Semitransparent layer 5-8 and upper functional layer 5-5-1
Between also be provided with process layer 5-7.Translucent metal coating is coated on semitransparent layer 5-8.
Semitransparent layer 5-8 can coat translucent metal coating, go to ensure the specular appearance effect of optical unit 4
Fruit.Semitransparent layer 5-8 only allows the light of a part to pass through functional layer 5-5.Functional layer 5-5-1 in semitransparent layer 5-8 coverings
The upper surface of entire surface or a part.
(embodiment 15)
See Figure 34, the present embodiment is substantially the same manner as Example 18, the difference is that：The lower functional layer 5- of luminescence component 5
Together with 5-2 is not attached to homogenizing layer 5-4, and process layer 5-7 also is provided between lower functional layer 5-5-2 and homogenizing layer 5-4, it should
Process layer 5-7 is air.
(embodiment 16)
See Figure 35, the present embodiment is substantially the same manner as Example 1, the difference is that：The light guide 5-3's of luminescence component 5 enters
Mouth is designed to that the light shafts that light source 5-6 is sent enter from the upper surface of light guide 5-3 inside light guide 5-3.
(embodiment 17)
See Figure 36, the present embodiment is substantially the same manner as Example 1, the difference is that：The light guide 5-3's of luminescence component 5 enters
Mouth is designed to that the light shafts that light source 5-6 is sent enter from the lower surface of light guide 5-3 inside light guide 5-3.
(embodiment 18)
See Figure 37, the present embodiment is substantially the same manner as Example 5, the difference is that：The bottom of the light guide 5-3 of luminescence component 5
Face is equipped with multiple irregular element 5-3-2.
The irregular element 5-3-2 of light guide 5-3 can be designed to different shapes so that the light shafts direction of the launch can hang down
Directly in or be approximately perpendicular to light-emitting surface, therefore the first reflecting layer 5-3-1 it is not necessary to.In the present embodiment, functional layer
5-5 be designed to except allow light shafts perpendicular to or be approximately perpendicular to light-emitting surface, it is also designed to uniform diffusing light beam,
The function of homogenizing layer 5-4 is reached simultaneously.The preferred thickness of optical unit 4 is 0.5mm-14mm.
The car headlight device of the present embodiment includes multiple optical units 4, and optical unit 4 can be arranged in lamp chamber, and one
A little optical units 4 can meet the main requirement with luminous point on the contrary other optical unit 4 can meet angle of visibility requirement or
Person meets other requirements of designer, but all optical units 4 must are fulfilled for the requirement of regulation defined individual feature lamp.
Particular embodiments described above has carried out the purpose of the present invention, technical solution and advantageous effect further in detail
It describes in detail bright, it should be understood that the above is only a specific embodiment of the present invention, is not intended to limit the invention, it is all
Within the spirit and principles in the present invention, any modification, equivalent substitution, improvement and etc. done should be included in the guarantor of the present invention
Within the scope of shield.
Claims (17)
1. a kind of car headlight device, it is characterised in that：Including shell (1), decorative circle (2) and optical system (3)；The decorative circle
(2) it is mounted in shell (1)；The optical system (3) is mounted in decorative circle (2)；The optical system (3) includes at least one
Optical unit (4)；The optical unit (4) includes at least one luminescence component (5) and is coated on covering for luminescence component (5) outside
Film (6)；The luminescence component (5) includes carrier (5-1), light guide (5-3), functional layer (5-5) and light source (5-6)；The carrier
(5-1), light guide (5-3) and functional layer (5-5) are set gradually from bottom to top；The functional layer (5-5) is provided at least one layer；Institute
State one end that light source (5-6) is arranged on light guide (5-3)；The light source (5-6) includes pcb board and is encapsulated on pcb board at least
One LED luminescent wafer；The mask (6) is coated on the surface and carrier (5-1) of functional layer (5-5), light guide (5-3) and work(
The side of ergosphere (5-5).
2. a kind of car headlight device according to claim 1, it is characterised in that：The optical unit (4) is equipped with upper
Lower two luminescence components (5), and the light of two luminescence component (5) transmitting different colours.
3. a kind of car headlight device according to claim 1, it is characterised in that：The luminescence component (5) further includes instead
Penetrate mirror (5-2)；The speculum (5-2) is arranged between carrier (5-1) and light guide (5-3).
4. a kind of car headlight device according to claim 3, it is characterised in that：The luminescence component (5) further includes
Change layer (5-4)；The homogenizing layer (5-4) is arranged between light guide (5-3) and functional layer (5-5).
5. a kind of car headlight device according to claim 4, it is characterised in that：The speculum of the luminescence component (5)
Between (5-2) and light guide (5-3), between light guide (5-3) and homogenizing layer (5-4) and homogenizing layer (5-4) and functional layer (5-5)
Between be equipped with process layer (5-7).
6. a kind of car headlight device according to claim 4, it is characterised in that：The homogenizing layer of the luminescence component (5)
(5-4) is an integral structure with functional layer (5-5).
7. a kind of car headlight device according to claim 4, it is characterised in that：The functional layer of the luminescence component (5)
(5-5) includes upper functional layer (5-5-1) and lower functional layer (5-5-2)；The upper surface of the upper functional layer (5-5-1) and lower function
The upper surface of layer (5-5-2) is equipped with vertical bar shaped texture, and the direction of the vertical bar shaped texture of upper functional layer (5-5-1) and lower work(
The direction of the vertical bar shaped texture of ergosphere (5-5-2) is mutually perpendicular to.
8. a kind of car headlight device according to claim 7, it is characterised in that：The speculum of the luminescence component (5)
Between (5-2) and light guide (5-3), between light guide (5-3) and homogenizing layer (5-4) and the upper functional layer (5- of functional layer (5-5)
Process layer (5-7) 5-1) is equipped between lower functional layer (5-5-2).
9. a kind of car headlight device according to claim 8, it is characterised in that：The luminescence component (5) further includes half
Hyaline layer (5-8)；The semitransparent layer (5-8) is arranged in the upper functional layer (5-5-1) of functional layer (5-5)；It is described translucent
Process layer (5-7) also is provided between layer (5-8) and upper functional layer (5-5-1)；It is coated on the semitransparent layer (5-8) translucent
Metal coating.
10. a kind of car headlight device according to claim 9, it is characterised in that：The homogenizing layer of the luminescence component (5)
Process layer (5-7) also is provided between (5-4) and lower functional layer (5-5-2).
11. a kind of car headlight device according to claim 1, it is characterised in that：The light guide of the luminescence component (5)
The bottom surface of (5-3) is equipped with the first reflecting layer (5-3-1).
12. a kind of car headlight device according to claim 1, it is characterised in that：The light guide of the luminescence component (5)
The bottom surface of (5-3) is equipped with multiple irregular elements (5-3-2).
13. a kind of car headlight device according to claim 1, it is characterised in that：The mask (6) includes transparent region
(6-1), partially transparent region (6-2) and nontransparent region (6-3)；Peripheral, the partially transparent region of the transparent region (6-1)
It is nontransparent region (6-3) between the periphery of (6-2) and transparent region (6-1) and partially transparent region (6-2).
14. a kind of car headlight device according to claim 13, it is characterised in that：The non-transparent area of the mask (6)
The inner surface in domain (6-3) and the inner surface of the non-transparent part of partially transparent region (6-2) are equipped with the second reflecting layer (6-
4)。
15. a kind of car headlight device according to claim 4, it is characterised in that：The luminescence component (5) further includes dress
Accessory (5-9)；The medial surface of the assembly parts (5-9) is equipped with multiple flanges (5-9-1), shape between adjacent ribs (5-9-1)
Into card slot；The speculum (5-2), light guide (5-3), homogenizing layer (5-4) and functional layer (5-5) are connected to assembly parts from bottom to top
In each card slot of (5-9).
16. a kind of car headlight device according to claim 15, it is characterised in that：The reflection of the luminescence component (5)
Mirror (5-2) is an integral structure with assembly parts (5-9).
17. a kind of car headlight device according to claim 4, it is characterised in that：The luminescence component (5) further includes dress
Accessory (5-9)；The speculum (5-2), light guide (5-3), homogenizing layer (5-4) and functional layer (5-5) pass through assembling from bottom to top
Part (5-9) is sequentially connected.
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810092470.3A CN108087833B (en) | 2018-01-30 | 2018-01-30 | Automobile lighting device |
| DE112018004747.4T DE112018004747T5 (en) | 2017-08-22 | 2018-08-20 | Lighting device of a motor vehicle |
| US16/638,415 US11047546B2 (en) | 2017-08-22 | 2018-08-20 | Light device of a motor vehicle |
| PCT/CZ2018/000038 WO2019037803A1 (en) | 2017-08-22 | 2018-08-20 | A light device of a motor vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810092470.3A CN108087833B (en) | 2018-01-30 | 2018-01-30 | Automobile lighting device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108087833A true CN108087833A (en) | 2018-05-29 |
| CN108087833B CN108087833B (en) | 2024-06-07 |
Family
ID=62183555
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810092470.3A Active CN108087833B (en) | 2017-08-22 | 2018-01-30 | Automobile lighting device |
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| Country | Link |
|---|---|
| CN (1) | CN108087833B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11256018B2 (en) | 2019-07-03 | 2022-02-22 | Varroc Lighting Systems, s.r.o | Light assembly including an illuminating utility segment and a visual stimulant segment |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1405489A (en) * | 2001-09-19 | 2003-03-26 | 株式会社小糸制作所 | Vehicle lamp |
| CN101511641A (en) * | 2006-08-01 | 2009-08-19 | 3M创新有限公司 | Illumination device |
| CN201688283U (en) * | 2010-03-11 | 2010-12-29 | 耕联实业有限公司 | Automobile rear-view mirror light emitting device |
| FR2978395A1 (en) * | 2011-07-27 | 2013-02-01 | Automotive Lighting Rear Lamps France | Optical lighting and signaling device e.g. fog light, for e.g. tailgate in low part of electric vehicle windscreen, has LED emitting light rays through part of left transparent portions of light curtain or light curtain/guide subassembly |
| CN203131654U (en) * | 2013-01-16 | 2013-08-14 | 佳欣光电科技股份有限公司 | Light-guide type daytime running lamp |
| CN104379990A (en) * | 2012-01-30 | 2015-02-25 | 汽车照明后灯法国有限公司 | Device for making the appearance of a motor vehicle signal light uniform |
| CN204285221U (en) * | 2014-11-12 | 2015-04-22 | 上海小糸车灯有限公司 | A kind of fire dance concept tail lamp structure |
| CN205592823U (en) * | 2016-02-01 | 2016-09-21 | 上海小糸车灯有限公司 | Light guide and LED complex optical structure for car light |
| CN106500021A (en) * | 2015-09-01 | 2017-03-15 | 常州星宇车灯股份有限公司 | Automobile Rear Position Lamp guide structure of the light inlet with coupling device |
| CN208041990U (en) * | 2018-01-30 | 2018-11-02 | 大茂伟瑞柯车灯有限公司 | A kind of car headlight device |
-
2018
- 2018-01-30 CN CN201810092470.3A patent/CN108087833B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1405489A (en) * | 2001-09-19 | 2003-03-26 | 株式会社小糸制作所 | Vehicle lamp |
| CN101511641A (en) * | 2006-08-01 | 2009-08-19 | 3M创新有限公司 | Illumination device |
| CN201688283U (en) * | 2010-03-11 | 2010-12-29 | 耕联实业有限公司 | Automobile rear-view mirror light emitting device |
| FR2978395A1 (en) * | 2011-07-27 | 2013-02-01 | Automotive Lighting Rear Lamps France | Optical lighting and signaling device e.g. fog light, for e.g. tailgate in low part of electric vehicle windscreen, has LED emitting light rays through part of left transparent portions of light curtain or light curtain/guide subassembly |
| CN104379990A (en) * | 2012-01-30 | 2015-02-25 | 汽车照明后灯法国有限公司 | Device for making the appearance of a motor vehicle signal light uniform |
| CN203131654U (en) * | 2013-01-16 | 2013-08-14 | 佳欣光电科技股份有限公司 | Light-guide type daytime running lamp |
| CN204285221U (en) * | 2014-11-12 | 2015-04-22 | 上海小糸车灯有限公司 | A kind of fire dance concept tail lamp structure |
| CN106500021A (en) * | 2015-09-01 | 2017-03-15 | 常州星宇车灯股份有限公司 | Automobile Rear Position Lamp guide structure of the light inlet with coupling device |
| CN205592823U (en) * | 2016-02-01 | 2016-09-21 | 上海小糸车灯有限公司 | Light guide and LED complex optical structure for car light |
| CN208041990U (en) * | 2018-01-30 | 2018-11-02 | 大茂伟瑞柯车灯有限公司 | A kind of car headlight device |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11256018B2 (en) | 2019-07-03 | 2022-02-22 | Varroc Lighting Systems, s.r.o | Light assembly including an illuminating utility segment and a visual stimulant segment |
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| Publication number | Publication date |
|---|---|
| CN108087833B (en) | 2024-06-07 |
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| CB03 | Change of inventor or designer information |
Inventor after: Grosse Thomas Inventor after: Lucas Jacob Inventor after: Simulda Witt Inventor after: Stirarick Milan Inventor after: Kubena Vladimir Inventor before: Xin Zhonghua |
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| CB03 | Change of inventor or designer information | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20180903 Address after: Czech Republic, Novo novo novio - irchen 195 Applicant after: VARROC LIGHTING SYSTEMS S.R.O. Address before: 213000 Taishan Road, Xinbei District, Changzhou, Jiangsu 228 Applicant before: VARROC-TYC AUTO LAMPS Co.,Ltd. |
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