CN105805671A - Combined type anti-dazzle car lamp - Google Patents
Combined type anti-dazzle car lamp Download PDFInfo
- Publication number
- CN105805671A CN105805671A CN201610149269.5A CN201610149269A CN105805671A CN 105805671 A CN105805671 A CN 105805671A CN 201610149269 A CN201610149269 A CN 201610149269A CN 105805671 A CN105805671 A CN 105805671A
- Authority
- CN
- China
- Prior art keywords
- light
- light guide
- dazzle
- lamp
- combined type
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S41/00—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps
- F21S41/20—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by refractors, transparent cover plates, light guides or filters
- F21S41/24—Light guides
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S41/00—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps
- F21S41/10—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]
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- 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
- F21V19/00—Fastening of light sources or lamp holders
- F21V19/001—Fastening of light sources or lamp holders the light sources being semiconductors devices, e.g. LEDs
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V2200/00—Use of light guides, e.g. fibre optic devices, in lighting devices or systems
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21W—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO USES OR APPLICATIONS OF LIGHTING DEVICES OR SYSTEMS
- F21W2102/00—Exterior vehicle lighting devices for illuminating purposes
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21W—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO USES OR APPLICATIONS OF LIGHTING DEVICES OR SYSTEMS
- F21W2107/00—Use or application of lighting devices on or in particular types of vehicles
- F21W2107/10—Use or application of lighting devices on or in particular types of vehicles for land vehicles
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)
Abstract
The invention relates to a combined type anti-dazzle car lamp. The combined type anti-dazzle car lamp comprises a light guide device, a light reflection cup, a first LED light source and a second LED light source. The light guide device is a light guide plate, the bottom face of the light guide plate is provided with no light guide point, and a scattering coating is arranged in the center of the bottom face of the light guide plate. The light guide device is arranged at the opening end of the light reflection cup. The first LED light source is arranged on the side face of the light guide device. The second LED light source is arranged at the bottom of the light reflection cup. Different from an existing car lamp with a daytime running lamp and a night running lamp split, the combined type anti-dazzle car lamp has the advantages that the light guide plate, of a special structure, of the daytime running lamp is used as a light transmission protective cover of the night running lamp, so that the daytime running lamp and the night running lamp are integrated, the installation space is effectively saved, the functions of the daytime running lamp and the night running lamp are both achieved, and the whole structure is simple and attractive; and as the scattering coating is arranged in the center of the bottom face of the light guide device, the purposes of a good anti-dazzle effect and the small light intensity loss are achieved, the internal structure of the car lamp is also shielded to a certain extent, and accordingly the attractive effect is achieved.
Description
Technical field
The present invention relates to car light technical field, specifically a kind of combined type anti-dazzle car light.
Background technology
Vehicle is walking-replacing tool indispensable in daily life, and car light is the key factor of traffic safety.The glare problem of car light easily disturbs the visual field of driver, thus bringing out the generation of vehicle accident.
The method avoiding glare problem on car light common at present mainly has: reduces the brightness of light source, adopt cloudy surface lampshade, employing grating type lampshade, although these methods can avoid glare problem, but is all built upon reducing on the basis of light intensity.
The day portable lighter of vehicle usually makes a distinction with night-run lamp and self-existent on the market, day portable lighter be usually mounted to around night-run lamp, occupy certain space.
Summary of the invention
In order to overcome the defect of above-mentioned prior art, the technical problem to be solved is to provide a kind of combined type anti-dazzle car light, and the light intensity loss of this combined type anti-dazzle car light is little, and anti-dazzle is effective, and have the function of day portable lighter and night-run lamp concurrently, installing space can be effectively saved.
In order to solve above-mentioned technical problem, the technical solution used in the present invention is:
A kind of combined type anti-dazzle car light, including lightguide, reflector, the first LED light source and the second LED light source, described lightguide is the light guide plate that bottom surface is provided with scattering coating without light guiding points in bottom surface central authorities, described lightguide is arranged on the opening of reflector, described first LED light source is arranged on the side of lightguide, and described second LED light source is arranged on the bottom of reflector.
The beneficial effects of the present invention is:
It is different from existing day car light of being provided separately with night-run lamp of portable lighter; the combined type anti-dazzle car light of the present invention; utilize the light guide plate light permeable protection as night-run lamp of day portable lighter; and the structure of light guide plate is improved; make light guide plate form bottom surface and be provided with the lightguide of special construction of scattering coating without light guiding points in bottom surface central authorities, by day portable lighter and night-run lamp unite two into one, both effectively saved installing space; having again the function of day portable lighter and night-run lamp concurrently, terminal with compact integral structure is attractive in appearance.Owing to the bottom center of lightguide is provided with scattering coating, when the combined type anti-dazzle car light of the present invention uses as day portable lighter, the light that the first LED light source sends can form diffuse-reflectance by this scattering coating and go out light；And when using as night-run lamp, scattering coating is light tight, effectively block the light-emitting area of the second LED light source, avoid human eye directly to contact luminous body, thus being effectively prevented the generation of dazzle, though and scattering coating is light tight, but there is scattering properties, the light absorption in scattering coating will not be emitted onto but light is formed diffuse-reflectance and turns back reflector reflecting light again, from without light emission rate is greatly reduced, it is achieved that the purpose that while anti-dazzle is effective, light intensity loss is little.Scattering coating while anti-dazzle, be also blinded by the internal structure of car light to a certain extent, play beauty function.
Accompanying drawing explanation
Fig. 1 show the structural representation of the combined type anti-dazzle car light of the embodiment of the present invention.
Optical schematic diagram when Fig. 2 show the combined type anti-dazzle car light of the embodiment of the present invention as day portable lighter use.
Fig. 3 show the optical schematic diagram when combined type anti-dazzle car light of the embodiment of the present invention uses as night-run lamp.
Label declaration:
1-lightguide；2-reflector；3-the first LED light source；4-the second LED light source；5-scattering coating；6-light；7-light.
Detailed description of the invention
By describing the technology contents of the present invention in detail, being realized purpose and effect, below in conjunction with embodiment and coordinate accompanying drawing to be explained.
The design of most critical of the present invention is in that: utilize special construction day portable lighter light guide plate as the light permeable protection of night-run lamp, by day portable lighter and night-run lamp unite two into one, that saves installing space is simultaneously achieved the purpose that anti-dazzle is effective, light intensity loss is little.
Refer to shown in Fig. 1 to Fig. 3, combined type anti-dazzle car light provided by the invention, including lightguide 1, reflector the 2, first LED light source 3 and the second LED light source 4, described lightguide 1 is provided with the light guide plate of scattering coating 5 for bottom surface without light guiding points in bottom surface central authorities, described lightguide 1 is arranged on the opening of reflector 2, described first LED light source 3 is arranged on the side of lightguide 1, and described second LED light source 4 is arranged on the bottom of reflector 2.
Continue referring to shown in Fig. 2, when above-mentioned combined type anti-dazzle car light uses as day portable lighter, first LED light source 3 is opened, second LED light source 4 is closed, the light 6 that first LED light source 3 sends enters light from the side of lightguide 1, it is internal that light 6 enters lightguide 1, and according to total reflection law, light 6 constantly reflects inside lightguide 1.When in the scattering coating 5 that light 6 is irradiated to lightguide 1 lower surface, conditioned reflex will be destroyed, and light 6 penetrates forming diffuse-reflectance from the upper surface of lightguide 1, the area size of therefore scattering coating 5, be equivalent to the size of light-emitting area in day portable lighter.
Continue referring to shown in Fig. 3, when above-mentioned combined type anti-dazzle car light uses as night-run lamp, first LED light source 3 is closed, second LED light source 4 is opened, owing to the bottom center of lightguide 1 is provided with scattering coating 5, scattering coating 5 is light tight, therefore the light-emitting area of the second LED light source 4 has effectively been blocked, human eye is avoided directly to contact luminous body, thus being effectively prevented the generation of dazzle, and though scattering coating 5 is light tight, but there is scattering properties, the light 7 that second LED light source 4 is irradiated in scattering coating 5 will not be absorbed but light 7 be formed diffuse-reflectance and turns back reflector 2 reflecting light again, from without light emission rate is greatly reduced, achieve anti-dazzle effective while the little purpose of light intensity loss.Scattering coating 5 while anti-dazzle, be also blinded by the internal structure of car light to a certain extent, play beauty function.For night-run lamp, scattering coating 5 is while playing anti-dazzle effect, it is possible to recycled by the light 7 being radiated in scattering region, it is to avoid produce black speck.
The area of the scattering coating 5 of lightguide 1, it is possible to light source package selected by night-run lamp, reflector 2 size and actual light distribution requirements carry out appropriate design.The size of scattering region, is equivalent to the size of light-emitting area in day portable lighter.And for night-run lamp, while playing anti-dazzle effect, it is possible to the light being radiated at scattering region is recycled, it is to avoid produce black speck.The shape of reflector 2 light source package selected by night-run lamp and actual light distribution requirements can carry out appropriate design.
Known from the above; the beneficial effects of the present invention is: be different from existing day car light of being provided separately with night-run lamp of portable lighter; the combined type anti-dazzle car light of the present invention; utilize the light guide plate light permeable protection as night-run lamp of day portable lighter; and the structure of light guide plate is improved; light guide plate is made to form the lightguide that bottom surface is provided with the special construction of scattering coating without light guiding points in bottom surface central authorities; by day portable lighter and night-run lamp unite two into one; both installing space had effectively been saved; having again the function of day portable lighter and night-run lamp concurrently, terminal with compact integral structure is attractive in appearance.Owing to the bottom center of lightguide is provided with scattering coating, when the combined type anti-dazzle car light of the present invention uses as day portable lighter, the light that the first LED light source sends can form diffuse-reflectance by this scattering coating and go out light；And when using as night-run lamp, scattering coating is light tight, effectively block the light-emitting area of the second LED light source, avoid human eye directly to contact luminous body, thus being effectively prevented the generation of dazzle, though and scattering coating is light tight, but there is scattering properties, the light absorption in scattering coating will not be emitted onto but light is formed diffuse-reflectance and turns back reflector reflecting light again, from without light emission rate is greatly reduced, it is achieved that the purpose that while anti-dazzle is effective, light intensity loss is little.Scattering coating while anti-dazzle, be also blinded by the internal structure of car light to a certain extent, play beauty function.
Further, described scattering coating 5 is rounded.
In sum, combined type anti-dazzle car light provided by the invention, have the function of day portable lighter and night-run lamp concurrently, be effectively saved installing space, terminal with compact integral structure is attractive in appearance, and anti-dazzle is effective, and light intensity loss is little.
The foregoing is only embodiments of the invention; not thereby the scope of the claims of the present invention is limited; every equivalents utilizing description of the present invention and accompanying drawing content to make, or directly or indirectly it is used in relevant technical field, all in like manner include in the scope of patent protection of the present invention.
Claims (2)
1. a combined type anti-dazzle car light, it is characterized in that: include lightguide, reflector, the first LED light source and the second LED light source, described lightguide is the light guide plate that bottom surface is provided with scattering coating without light guiding points in bottom surface central authorities, described lightguide is arranged on the opening of reflector, described first LED light source is arranged on the side of lightguide, and described second LED light source is arranged on the bottom of reflector.
2. combined type anti-dazzle car light according to claim 1, it is characterised in that: described scattering coating is rounded.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610149269.5A CN105805671A (en) | 2016-03-16 | 2016-03-16 | Combined type anti-dazzle car lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610149269.5A CN105805671A (en) | 2016-03-16 | 2016-03-16 | Combined type anti-dazzle car lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105805671A true CN105805671A (en) | 2016-07-27 |
Family
ID=56467586
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610149269.5A Pending CN105805671A (en) | 2016-03-16 | 2016-03-16 | Combined type anti-dazzle car lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105805671A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106382587A (en) * | 2016-08-30 | 2017-02-08 | 嘉兴海拉灯具有限公司 | Automotive lamp, automobile with same and control method of automotive lamp |
| CN108561847A (en) * | 2018-02-13 | 2018-09-21 | 上海小糸车灯有限公司 | A kind of lamp system and car light |
| CN110319416A (en) * | 2019-07-31 | 2019-10-11 | 华域视觉科技(上海)有限公司 | A kind of car light and automobile |
| CN111578229A (en) * | 2020-05-25 | 2020-08-25 | 安徽艳阳电气集团有限公司 | Light guide mechanism of lamp |
| WO2020173074A1 (en) * | 2019-02-25 | 2020-09-03 | 华域视觉科技(上海)有限公司 | Reflector for use in vehicle lamp module |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20040130904A1 (en) * | 2002-10-24 | 2004-07-08 | Koito Manufacturing Co., Ltd. | Vehicular marker lamp |
| EP1835224A1 (en) * | 2006-03-16 | 2007-09-19 | Automotive Lighting Rear Lamps France | Vehicle taillamp with uniform aspect |
| CN202494007U (en) * | 2012-01-20 | 2012-10-17 | 宿迁恒成科技有限公司 | Double-optical-lens xenon head lamp of cross country vehicle |
| CN104197264A (en) * | 2014-09-29 | 2014-12-10 | 福州雅德驰光电科技有限公司 | Integrated device for fog lamp and LED daytime running lamp |
| WO2014207414A2 (en) * | 2013-06-28 | 2014-12-31 | Automotive Lighting Rear Lamps France | Indirect lighting device for a motor vehicle tail light |
-
2016
- 2016-03-16 CN CN201610149269.5A patent/CN105805671A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20040130904A1 (en) * | 2002-10-24 | 2004-07-08 | Koito Manufacturing Co., Ltd. | Vehicular marker lamp |
| EP1835224A1 (en) * | 2006-03-16 | 2007-09-19 | Automotive Lighting Rear Lamps France | Vehicle taillamp with uniform aspect |
| CN202494007U (en) * | 2012-01-20 | 2012-10-17 | 宿迁恒成科技有限公司 | Double-optical-lens xenon head lamp of cross country vehicle |
| WO2014207414A2 (en) * | 2013-06-28 | 2014-12-31 | Automotive Lighting Rear Lamps France | Indirect lighting device for a motor vehicle tail light |
| CN104197264A (en) * | 2014-09-29 | 2014-12-10 | 福州雅德驰光电科技有限公司 | Integrated device for fog lamp and LED daytime running lamp |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106382587A (en) * | 2016-08-30 | 2017-02-08 | 嘉兴海拉灯具有限公司 | Automotive lamp, automobile with same and control method of automotive lamp |
| CN108561847A (en) * | 2018-02-13 | 2018-09-21 | 上海小糸车灯有限公司 | A kind of lamp system and car light |
| US11236879B2 (en) | 2018-02-13 | 2022-02-01 | Hasco Vision Technology Co., Ltd. | Vehicle lamp system, vehicle lamp, and method for manufacturing vehicle lamp system |
| WO2020173074A1 (en) * | 2019-02-25 | 2020-09-03 | 华域视觉科技(上海)有限公司 | Reflector for use in vehicle lamp module |
| CN110319416A (en) * | 2019-07-31 | 2019-10-11 | 华域视觉科技(上海)有限公司 | A kind of car light and automobile |
| CN111578229A (en) * | 2020-05-25 | 2020-08-25 | 安徽艳阳电气集团有限公司 | Light guide mechanism of lamp |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20160727 |