CN108692260A - A kind of optical system of reduction distance light H-H dead lines - Google Patents
A kind of optical system of reduction distance light H-H dead lines Download PDFInfo
- Publication number
- CN108692260A CN108692260A CN201710825662.6A CN201710825662A CN108692260A CN 108692260 A CN108692260 A CN 108692260A CN 201710825662 A CN201710825662 A CN 201710825662A CN 108692260 A CN108692260 A CN 108692260A
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- China
- Prior art keywords
- light
- distance light
- dipped beam
- lampshade
- led module
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- Pending
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- 230000003287 optical effect Effects 0.000 title claims abstract description 20
- 230000009467 reduction Effects 0.000 title claims abstract description 15
- 229910001220 stainless steel Inorganic materials 0.000 claims description 6
- 239000010935 stainless steel Substances 0.000 claims description 6
- 238000005269 aluminizing Methods 0.000 claims description 4
- 238000007789 sealing Methods 0.000 claims description 3
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 claims 3
- 239000010931 gold Substances 0.000 claims 3
- 229910052737 gold Inorganic materials 0.000 claims 3
- 230000015572 biosynthetic process Effects 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 6
- 238000005286 illumination Methods 0.000 abstract description 2
- 238000012913 prioritisation Methods 0.000 description 6
- 238000010586 diagram Methods 0.000 description 4
- 230000009471 action Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000003384 imaging method Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 238000002310 reflectometry 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]
Landscapes
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Abstract
The present invention relates to LED headlamp lens module optical technical fields, more particularly to a kind of optical system of reduction distance light H-H dead lines, including lens, baffle plate assembly, lampshade in dipped beam, dipped beam LED module, lampshade and distance light LED module in distance light, lampshade in dipped beam, dipped beam LED module, lampshade and distance light LED module are arranged in left side in distance light, lens are arranged on right side, baffle plate assembly is arranged in centre, the light that dipped beam LED module is sent out is irradiated to through lampshade in dipped beam on baffle plate assembly, the light that distance light LED module is sent out is irradiated to through lampshade in distance light on baffle plate assembly.Light reflection and the principle of refraction is utilized in the configuration of the present invention is simple, weakens in optical system in high-beam pattern H-H lines dipped beam residual dead line dark space nearby, improves distance light road illumination effect, meet the light distribution demand of double optical mode groups.
Description
Technical field
The present invention relates to LED headlamps lens module optical technical field more particularly to a kind of reduction distance light H-H dead lines
Optical system.
Background technology
As LED lens module is in the quick universal of headlamp technical field, more and more lens modular form applications
Into headlight.Wherein, most commonly used to surely belong to LED dipped beams module and double optical modules.Since double optical modules have integrated level height, phase
To advantage at low cost, by the pro-gaze of numerous car light producers.However, in double photosystems, if using fixed baffle, remote
The residual light type that can occur dipped beam dead line in light pattern near H-H lines, affects the luminance effects on distance light road surface, causes
Some potential safety problems.
Invention content
The present invention provides a kind of optical systems for the reduction distance light H-H dead lines improving road surface distance light luminance effects.
In order to achieve the object of the present invention, used technical solution is:A kind of optical system of reduction distance light H-H dead lines
Lampshade and distance light LED module in system, including lampshade in lens, baffle plate assembly, dipped beam, dipped beam LED module, distance light, lamp in dipped beam
Lampshade and the setting of distance light LED module are in left side in cover, dipped beam LED module, distance light, and lens setting is in right side, baffle plate assembly setting
In centre, the light that dipped beam LED module is sent out is irradiated to through lampshade in dipped beam on baffle plate assembly, and distance light LED module is sent out
Light is irradiated to through lampshade in distance light on baffle plate assembly.
As the prioritization scheme of the present invention, baffle plate assembly includes baffle and metallic plate, and metallic plate is overlapped on baffle.
As the prioritization scheme of the present invention, the light that dipped beam LED module is sent out is irradiated to baffle group through lampshade in dipped beam
On part, light is by baffle plate assembly and penetrates lens forming dipped beam dead line, and the light that distance light LED module is sent out is through in distance light
After lampshade, a part of light forms distance light light type after ending line overlap using lens and dipped beam through the transparent part of baffle;Separately
Then a part of light direct beam is reflected on lens attached to distance light H-H dead lines to the upper surface of the lower surface of metallic plate and baffle
Close dipped beam residual dark space carries out light filling.
As the prioritization scheme of the present invention, baffle is Transparent Parts, the upper surface local aluminizing of baffle.
As the prioritization scheme of the present invention, metallic plate is mirror face stainless steel plate.
As the prioritization scheme of the present invention, metallic plate is ultra-thin minute surface stainless steel plate, thickness t≤0.2mm of metallic plate.
As the prioritization scheme of the present invention, fixed using sealing in place of the overlap joint of baffle and metallic plate.
The present invention has the effect of positive:Light reflection and the principle of refraction is utilized in the configuration of the present invention is simple, weakens light
Nearby dipped beam remains dead line dark space to H-H lines in high-beam pattern in system, improves distance light road illumination effect, meets double light
The light distribution demand of module.
Description of the drawings
The present invention will be further described in detail below with reference to the accompanying drawings and specific embodiments.
Fig. 1 is the structural diagram of the present invention;
Fig. 2 is the structural schematic diagram of baffle plate assembly;
Fig. 3 is the structural schematic diagram of baffle;
Fig. 4 is the distance light light type figure that the present invention is not used;
Fig. 5 is the distance light light type figure using the present invention.
Wherein:1, lens, 2, baffle, 3, metallic plate, 4, lampshade in dipped beam, 5, dipped beam LED module, 6, lampshade in distance light,
7, distance light LED module.
Specific implementation mode
As shown in Figs. 1-3, the invention discloses a kind of optical systems of reduction distance light H-H dead lines, including lens 1, gear
Lampshade 4 in board group part, dipped beam, dipped beam LED module 5, lampshade 6 and distance light LED module 7 in distance light, lampshade 4, dipped beam LED in dipped beam
Lampshade 6 and the setting of distance light LED module 7 are in left side in module 5, distance light, and on right side, baffle plate assembly is arranged in centre the setting of lens 1,
The light that dipped beam LED module 5 is sent out is irradiated to through lampshade 4 in dipped beam on baffle plate assembly, the light that distance light LED module 7 is sent out
It is irradiated on baffle plate assembly through lampshade in distance light 6.
Baffle plate assembly includes baffle 2 and metallic plate 3, and metallic plate 3 is overlapped on baffle 2.
The light that dipped beam LED module 5 is sent out is irradiated to through lampshade 4 in dipped beam on baffle plate assembly, and light passes through baffle group
Part simultaneously forms dipped beam dead line through lens 1, after the light that distance light LED module 7 is sent out is through lampshade 6 in distance light, a part of light
Through baffle 2 transparent part using lens 1 and dipped beam cut-off line overlap after formed distance light light type;Another part light direct beam arrives
Then the upper surface of the lower surface and baffle 2 of metallic plate 3 is reflected on lens 1 and is remained to the dipped beam near distance light H-H dead lines
Dark space carries out light filling.Wherein, the light that dipped beam LED module 5 is sent out is being totally reflected and is penetrating the photograph of lampshade 4 in dipped beam after refraction action
It is mapped on baffle 2, and dipped beam dead line is formed through lens 1;The light that distance light LED module 7 is sent out is through lampshade 6 in distance light
Afterwards, a part of light penetrates the transparent part of baffle 2, and using 1 dioptric imaging of lens, distance light is formed after ending line overlap with dipped beam
Light type;Another part light direct beam is reflected on lens 1, to the upper surface of aluminizing of the lower surface of metallic plate 3 and baffle 2 to distance light
Dipped beam residual dark space near H-H dead lines carries out light filling, plays the role of reduction.
Baffle 2 is Transparent Parts, and Transparent Parts can be plastics, and the upper surface local aluminizing of baffle 2 is used for part distance light light
The reflection of line.
Metallic plate 3 is mirror face stainless steel plate.Metallic plate 3 can be ultra-thin mirror face stainless steel plate, and reflectivity has been more than 60%,
Thickness t≤0.2mm of metallic plate 3.After baffle 2 and metallic plate 3 position, sealing is used in place of the overlap joint of baffle 2 and metallic plate 3
Form fix.
Distance light light type comparison diagram as shown in Figures 4 and 5, it is seen that the residual of dipped beam dead line is dark near the H-H lines of high-beam region
It is significantly weakened in area.
Particular embodiments described above has carried out further in detail the purpose of the present invention, technical solution and advantageous effect
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 restrict 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 (7)
1. a kind of optical system of reduction distance light H-H dead lines, it is characterised in that:Including in lens (1), baffle plate assembly, dipped beam
Lampshade (4), dipped beam LED module (5), lampshade (6) and distance light LED module (7) in distance light, lampshade (4), dipped beam in the dipped beam
In left side, the lens (1) are arranged in right side, institute for lampshade (6) and distance light LED module (7) setting in LED module (5), distance light
In centre, the light that dipped beam LED module (5) is sent out is irradiated to baffle group through lampshade (4) in dipped beam for the baffle plate assembly setting stated
On part, the light that distance light LED module (7) is sent out is irradiated to through lampshade (6) in distance light on baffle plate assembly.
2. a kind of optical system of reduction distance light H-H dead lines according to claim 1, it is characterised in that:The gear
Board group part includes baffle (2) and metallic plate (3), and the metallic plate (3) is overlapped on baffle (2).
3. a kind of optical system of reduction distance light H-H dead lines according to claim 2, it is characterised in that:Dipped beam LED moulds
The light that group (5) is sent out is irradiated to through lampshade (4) in dipped beam on baffle plate assembly, and light is by baffle plate assembly and penetrates lens
(1) dipped beam dead line is formed, after the light that distance light LED module (7) is sent out is through lampshade (6) in distance light, a part of light is through gear
The transparent part of plate (2) is using formation distance light light type after lens (1) and dipped beam cut-off line overlap;Another part light direct beam to gold
The upper surface for belonging to the lower surface and baffle (2) of plate (3), is then reflected on lens (1) to the dipped beam near distance light H-H dead lines
It remains dark space and carries out light filling.
4. a kind of optical system of reduction distance light H-H dead lines according to claim 2, it is characterised in that:The gear
Plate (2) is Transparent Parts, the upper surface local aluminizing of baffle (2).
5. a kind of optical system of reduction distance light H-H dead lines according to claim 2, it is characterised in that:The gold
It is mirror face stainless steel plate to belong to plate (3).
6. a kind of optical system of reduction distance light H-H dead lines according to claim 5, it is characterised in that:The gold
It is ultra-thin minute surface stainless steel plate, thickness t≤0.2mm of metallic plate (3) to belong to plate (3).
7. a kind of optical system of reduction distance light H-H dead lines according to claim 2, it is characterised in that:Baffle (2) and
It is fixed using sealing in place of the overlap joint of metallic plate (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710825662.6A CN108692260A (en) | 2017-09-14 | 2017-09-14 | A kind of optical system of reduction distance light H-H dead lines |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710825662.6A CN108692260A (en) | 2017-09-14 | 2017-09-14 | A kind of optical system of reduction distance light H-H dead lines |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108692260A true CN108692260A (en) | 2018-10-23 |
Family
ID=63843991
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710825662.6A Pending CN108692260A (en) | 2017-09-14 | 2017-09-14 | A kind of optical system of reduction distance light H-H dead lines |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108692260A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109681838A (en) * | 2019-03-05 | 2019-04-26 | 华域视觉科技(上海)有限公司 | A kind of the primary optical unit and car light of optics module |
| WO2020199735A1 (en) * | 2019-03-29 | 2020-10-08 | 曼德电子电器有限公司 | Vehicle low-beam light distribution structure |
| WO2021004532A1 (en) * | 2019-07-11 | 2021-01-14 | 浙江百康光学股份有限公司 | Dual-light lens module, automobile headlight and vehicle |
| CN113217877A (en) * | 2021-04-15 | 2021-08-06 | 东莞市晟龙光电科技有限公司 | Double-lens lighting system |
| RU2777726C1 (en) * | 2019-03-29 | 2022-08-08 | Майнд Электроникс Апплаенс Ко., Лтд. | Structure for a vehicle providing down-beam distribution |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20130308328A1 (en) * | 2012-05-17 | 2013-11-21 | Osram Sylvania Inc. | Headlamp Featuring Both Low-Beam and High-Beam Outputs and Devoid of Moving Parts |
| JP2014107049A (en) * | 2012-11-26 | 2014-06-09 | Koito Mfg Co Ltd | Head light for vehicle |
| JP2014107048A (en) * | 2012-11-26 | 2014-06-09 | Koito Mfg Co Ltd | Head light for vehicle |
| CN106051581A (en) * | 2016-07-29 | 2016-10-26 | 浙江金驹汽车零部件有限公司 | LED (Light-emitting Diode) lighting module with integrated distant and near light |
| CN208222383U (en) * | 2017-09-14 | 2018-12-11 | 常州星宇车灯股份有限公司 | A kind of optical system weakening distance light H-H dead line |
-
2017
- 2017-09-14 CN CN201710825662.6A patent/CN108692260A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20130308328A1 (en) * | 2012-05-17 | 2013-11-21 | Osram Sylvania Inc. | Headlamp Featuring Both Low-Beam and High-Beam Outputs and Devoid of Moving Parts |
| JP2014107049A (en) * | 2012-11-26 | 2014-06-09 | Koito Mfg Co Ltd | Head light for vehicle |
| JP2014107048A (en) * | 2012-11-26 | 2014-06-09 | Koito Mfg Co Ltd | Head light for vehicle |
| CN106051581A (en) * | 2016-07-29 | 2016-10-26 | 浙江金驹汽车零部件有限公司 | LED (Light-emitting Diode) lighting module with integrated distant and near light |
| CN208222383U (en) * | 2017-09-14 | 2018-12-11 | 常州星宇车灯股份有限公司 | A kind of optical system weakening distance light H-H dead line |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109681838A (en) * | 2019-03-05 | 2019-04-26 | 华域视觉科技(上海)有限公司 | A kind of the primary optical unit and car light of optics module |
| WO2020177228A1 (en) * | 2019-03-05 | 2020-09-10 | 华域视觉科技(上海)有限公司 | Primary optical unit of optical module and vehicle lamp |
| WO2020199735A1 (en) * | 2019-03-29 | 2020-10-08 | 曼德电子电器有限公司 | Vehicle low-beam light distribution structure |
| RU2777726C1 (en) * | 2019-03-29 | 2022-08-08 | Майнд Электроникс Апплаенс Ко., Лтд. | Structure for a vehicle providing down-beam distribution |
| WO2021004532A1 (en) * | 2019-07-11 | 2021-01-14 | 浙江百康光学股份有限公司 | Dual-light lens module, automobile headlight and vehicle |
| CN113217877A (en) * | 2021-04-15 | 2021-08-06 | 东莞市晟龙光电科技有限公司 | Double-lens lighting system |
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