CN105841067B - Multi-functional front fog lamp - Google Patents
Multi-functional front fog lamp Download PDFInfo
- Publication number
- CN105841067B CN105841067B CN201610280198.2A CN201610280198A CN105841067B CN 105841067 B CN105841067 B CN 105841067B CN 201610280198 A CN201610280198 A CN 201610280198A CN 105841067 B CN105841067 B CN 105841067B
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- Prior art keywords
- light
- fog lamp
- front fog
- lamp
- distribution
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- 238000005286 illumination Methods 0.000 abstract description 7
- 201000009310 astigmatism Diseases 0.000 description 7
- 239000000463 material Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 229910052736 halogen Inorganic materials 0.000 description 2
- 150000002367 halogens Chemical class 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 238000000465 moulding Methods 0.000 description 2
- 238000009738 saturating Methods 0.000 description 2
- 229910052724 xenon Inorganic materials 0.000 description 2
- FHNFHKCVQCLJFQ-UHFFFAOYSA-N xenon atom Chemical compound [Xe] FHNFHKCVQCLJFQ-UHFFFAOYSA-N 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 238000005034 decoration Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000001795 light effect Effects 0.000 description 1
- 229920003229 poly(methyl methacrylate) Polymers 0.000 description 1
- 239000004926 polymethyl methacrylate Substances 0.000 description 1
- 239000012780 transparent material Substances 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
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
- F21S41/25—Projection lenses
- F21S41/275—Lens surfaces, e.g. coatings or surface structures
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
- Lighting Device Outwards From Vehicle And Optical Signal (AREA)
- Physics & Mathematics (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Optics & Photonics (AREA)
Abstract
The multi-functional front fog lamp of floor light when being not only able to satisfy greasy weather safety traffic demand the object of the present invention is to provide one kind but also steering or negotiation of bends can be played, including light source, reflective mirror and the light-distribution lens in front of light source, reflective mirror, front fog lamp is reflective by free form surface, project lamp-based and free-form surface lens formula these types light-configuration mode guides light sidescattering to outside vehicle body, its scattering region for being located at vehicle width direction on the outside of vehicle body is greater than the irradiation area of traveling lamp, realize keep front fog lamp function simultaneously, steering assistance illumination functions are provided.
Description
Technical field
This patent is related to automobile lamp lighting area, in particular to a kind of front fog lamp of automobile.
Background technique
Front fog lamp is generally opened in foggy weather, and illumination and alarm signal two are played the role of.Because under normal circumstances, preceding
The light distribution light distribution of fog lamp is wider than dipped headlight, so can be in turning or negotiation of bends, bend can be served as by opening front fog lamp
Assisted illuminating lamp.Certain some luxurious brand headlights can also be equipped with corner lamp, be bend auxiliary lighting.
Although present fog lamp light distribution is slightly wider compared to dipped beam, assist shining using the fog lamp of the prior art as bend
Bright lamp, it is ineffective, still remain security risk.If being equipped with corner lamp, cost must be will increase.
Summary of the invention
Greasy weather safety traffic demand had not only been able to satisfy the object of the present invention is to provide one kind but also can play steering or negotiation of bends
When floor light multi-functional front fog lamp.
To achieve the above object, the invention adopts the following technical scheme: multi-functional front fog lamp, including light source, reflective mirror
And the light-distribution lens in front of light source, reflective mirror, it is characterised in that: the light distribution for closing on Vehicular side body of the light-distribution lens
Fringe area is set on lens, and fringe area lays astigmatism decorative pattern, which guides light sidescattering to outside vehicle body, is located at vehicle
The scattering region of vehicle width direction is greater than the irradiation area of headlight on the outside of body.
Multi-functional front fog lamp provided by the invention, seek to keep front fog lamp function simultaneously, provide steering assistance photograph
Bright function.Under the premise of front fog lamp meets laws and regulations requirement, front fog lamp is widened in specific direction and position and matches light distribution, it is described
At least meet B class or the requirement of F3 class front fog lamp with light distribution.It is described with light distribution meet B class or F3 class front fog lamp require it is same
When, effective bend auxiliary lighting is provided, while the function can choose the light distribution requirements for meeting bend auxiliary lighting lamp, or
Method by changing luminous flux of light source meets the light distribution requirements of bend auxiliary lighting lamp, or can choose not auxiliary according to bend
Help the light distribution requirements of headlamp.
Reach above-mentioned purpose, front fog lamp there are following several light-configuration modes, and free form surface is reflective, projects lamp-based and freedom
Toroidal lens formula.The symmetrical or asymmetric light distribution and "cut-off"line of the free form surface formula front fog lamp are by reflecting
Bowl is completed；The "cut-off"line of projection front fog lamp is formed by projection lamp baffle, and light distribution is by reverberation bowl and projection lens set
It closes and completes, the "cut-off"line of free-form surface lens formula front fog lamp and entire light distribution are completed by lens.
Detailed description of the invention
10-light sources；20-reflective mirrors；30-light-distribution lens；40-match baffle plate；50-light distribution ranges, 51-are relatively strong
Light distribution above facula position, 52-"cut-off"lines.
Fig. 1 is the schematic perspective view of the reflective fog lamp of free form surface；
Fig. 2 is the schematic perspective view of projection fog lamp；
Fig. 3 is the schematic perspective view 1 of free-form surface lens formula front fog lamp；
Fig. 4 is the top view of fog lamp shown in Fig. 3；
Fig. 5 is symmetrical front fog lamp light distribution light type schematic diagram；
Fig. 6 is the signal of asymmetric front fog lamp light distribution light type.
Specific embodiment
The front fog lamp light distribution light distribution can be it is symmetrical or asymmetric, be reasonable utilization luminous energy
Amount, preferably asymmetric light type.
The front fog lamp light type is probably consistent to referred to as front fog lamp or so light distribution range and light distribution.Described
Asymmetry is that light distribution range in left and right is different, and particularly the vehicle outside light distribution of front fog lamp installation is wider, inside light point
Cloth is relatively narrow, meets laws and regulations requirement.The light distribution of the front fog lamp vehicle outside is wider, and has one above horizontal line
Fixed light distribution.Light distribution light intensity above the horizontal line of the front fog lamp cannot cause other road users uncomfortable, i.e.,
It is dazzling.Further to meet front fog lamp light distribution requirements, bend auxiliary lighting effect obvious for light distribution on the outside of front fog lamp, and cannot
Discomfort is caused to other road users.
The symmetrical or asymmetric light distribution and "cut-off"line of the free form surface formula front fog lamp are by reverberation bowl
I.e. reflective mirror is completed；For the "cut-off"line of projection front fog lamp by being formed with baffle plate, light distribution is saturating by reflecting mirror and light distribution
Microscope group, which is closed, to be completed；The "cut-off"line of free-form surface lens formula front fog lamp and entire light distribution are completed by light-distribution lens.Above-mentioned three
Kind preferred embodiment is illustrated by following embodiment.
Embodiment 1
The present embodiment is as shown in Figure 1, the present embodiment is reflective front fog lamp structure, detailed description below.
Multi-functional front fog lamp includes light source 10, reflective mirror 20 and the light-distribution lens 30 positioned at light source 10, the front of reflective mirror 20,
Fringe area 31 is set on the light-distribution lens 30 for closing on Vehicular side body of the light-distribution lens 30, and fringe area 31 lays astigmatism flower
Line, the astigmatism decorative pattern guide light sidescattering to outside vehicle body, and the scattering region for being located at vehicle width direction on the outside of vehicle body is greater than traveling
The irradiation area of lamp.
It is saturating to be emitted to light distribution by the reflection of reflective mirror 20 at a particular angle for the light that the light-emitting surface of light source 10 issues
On mirror 30, projected after superrefraction.The some light wherein reflected by reflective mirror 20 is not provided with flower by smooth surface region
The light distribution mirror surface of line does not change direction outgoing, the astigmatism of the composition fringe area 31 on another part beam projecting to lens
On decorative pattern, by being projected after scattering.
The effect of the fringe area 31 where scattering decorative pattern on the light-distribution lens 30 is to increase to be radiated at vehicle outside
Visual angle and horizontal "cut-off"line above section light.Asymmetric front fog lamp light distribution if Fig. 6 is left headlight is illustrated
Shown in figure, wherein the zero-bit of ordinate refers to for entire bodywork height, and the height and position of light source 10 is set as zero-bit,
Zero-bit in abscissa refers to the strongest position of the intensity of light source.
Preferably, the left side of light-distribution lens 30, the fringe area 31 of right fog lamp is arranged in the fringe area 31 of left fog lamp
The right side of light-distribution lens 30 is set.The benefit being arranged in this way is the illumination of the dark angular zone of side where left fog lamp is responsible for it, together
When will not influence the normal illumination needs of its fog lamp again.
Preferably, the astigmatism decorative pattern for constituting fringe area 31 is groove or corrugated, and tooth peak or wave crest are vertically square
To arrangement.The lens mirror molding of the shape is easy, is able to achieve the primary demand of its scattering light again.
It is to 60 ° on the outside of vehicle body, 40 ° on the inside of vehicle body that the light-distribution lens 30, which are formed by light distribution,.It is above above-mentioned
The design parameter of groove or ripple is set based on light distribution region, be formed by the outside wider distribution of light type and is set as
60 ° of range, vehicle interior side light distribution range is smaller and is set as 40 ° or so, meets fog lamp illumination and corner auxiliary in this way
The requirement of illumination.
The irradiation area of the fringe area 31 is located to 60 °~40 ° on the outside of vehicle body, positioned at the light of light and shade cut-off upwards
It is 150cd-250cd according to the range of light intensity selected is distributed.
It should be noted that light type external side light, which is distributed in above "cut-off"line, to be had in certain light distribution i.e. Fig. 6
Light distribution 52, the part light intensity requirement to driver provide illumination while cannot be caused to other road users it is dazzling, preferably
Range of light intensity is 150cd-250cd.
In the present embodiment, the light source 10 is the light sources such as LED, incandescent lamp, halogen lamp, xenon lamp, laser, and described is anti-
Light microscopic 20 is free-form surface mirror, and 30 material of light-distribution lens is transparent material known to PC/PMMA/ glass etc., institute
The astigmatism decorative pattern of composition fringe area 31 on the light-distribution lens 30 stated can carve or mold molding, is also possible to bright and clean light transmission
Face.
Embodiment 2
The present embodiment is with projecting lamp structure shown in Fig. 2.Multi-functional front fog lamp includes light source 10, reflective mirror 20 and is located at
Light-distribution lens 30 in front of light source 10, reflective mirror 20, light source 10 use LED, and reflective mirror 20 is ellipsoidal mirror, light-distribution lens
30 be aspherical projecting lens, and light source 10 is located at the first focal point of reflective mirror 20, is located at the of reflective mirror 20 with baffle plate 40
Two focal points and plate face with baffle plate 40 is vertical with the reflected light of reflective mirror 20, with baffle plate 40 simultaneously positioned at light-distribution lens 30
Focal point, i.e. the focus of light-distribution lens 30 is overlapped with the second focus of reflective mirror 20.Upper edge with baffle plate 40 is in along 41
Outer side edges are along the height for being lower than middle part edge.Preferred embodiment is that the upper edge with baffle plate 40 is high in middle part, left along 41
The low symmetrical step-like edge in right both sides.
Light reflects after the sending of light source 10 by reflective mirror 20, and the inner surface that part reaches light-distribution lens 30 passes through light distribution
Lens 30 are emitted after reflecting, and some light is radiated at on baffle plate 40, due to being opaque material with baffle plate 40, so this
Some light will not be emitted on photometric screen.Upper edge with baffle plate 40 is arranged to symmetrical step-like edge along 41, can
With general in left and right fog lamp, reduce the processing cost of spare part.
Embodiment 2 is formed by light distribution as shown in figure 5, wherein the zero-bit of ordinate refers to relative to entire bodywork height
For, the height and position of light source 10 is set as zero-bit, and the zero-bit in abscissa refers to the strongest position of the intensity of light source.Left or right list
A headlight light distribution is symmetrical, and it is wider that light is divided range, to there is 60 ° or so from inside to outside.It is curved well in order to can achieve
Road floor light effect, it is desirable that outside light distribution is not less than 100cd on 60 ° of direction.Preferred scope is 200cd-
400cd.Light distribution meets front fog lamp light distribution requirements, no other requirements inwardly.
In the present embodiment, the light source 10 is the light sources such as LED, incandescent lamp, halogen lamp, xenon lamp, laser；Described is anti-
Light microscopic 20 is ellipsoidal mirror or parabolic type reflecting mirror；Described is opaque material with baffle plate 40, and shape can be
Planar rectangular perhaps rectangle arc or be semicircle, the described focus for being located at light-distribution lens 30 with 40 central point of baffle plate
Place.
Embodiment 3
The present embodiment is lens type front fog lamp structure, and as shown in Figure 3,4, multi-functional front fog lamp includes light source 10, is located at light
The light-distribution lens 30 in 10 front of source, light source 10 use LED or laser light source, and light-distribution lens 30 are raised type free-form surface lens,
Middle part is stripe-like beamlets 31, is up and down non-transparent combed decoration area 32.The top middle position of the stripe-like beamlets 31
Place's setting astigmatism ripple 33, tooth peak or wave crest are arranged along the vertical direction.
Light-distribution lens 30 are free-form surface lens.Light source distance lens distance be 145mm, lens live part having a size of
30*55mm.The scattering decorative pattern for constituting fringe area 31 is to form more visible "cut-off"line, and 32 be decorative decorative pattern, nothing
With light action.
It is designed by lens curvature, symmetrical or asymmetric front fog lamp light type can be formed.
Claims (1)
1. a kind of multi-functional front fog lamp, including light source (10), reflective mirror (20) and in front of light source (10), reflective mirror (20)
Light-distribution lens (30), it is characterised in that: light source (10) uses LED, and reflective mirror (20) is ellipsoidal mirror, light-distribution lens (30)
For aspherical projecting lens, light source (10) is located at the first focal point of reflective mirror (20), is located at reflective mirror with baffle plate (40)
(20) the second focal point and plate face with baffle plate (40) is vertical with the reflected light of reflective mirror (20), matches baffle plate (40) simultaneously
Focal point positioned at light-distribution lens (30), the upper outside edge with baffle plate (40) is lower than the height at middle part edge, described
Upper edge with baffle plate (40) is along the symmetrical step-like edge high in middle part, the right and left is low.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810965010.7A CN109058914A (en) | 2016-04-29 | 2016-04-29 | Multi-functional front fog lamp |
| CN201610280198.2A CN105841067B (en) | 2016-04-29 | 2016-04-29 | Multi-functional front fog lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610280198.2A CN105841067B (en) | 2016-04-29 | 2016-04-29 | Multi-functional front fog lamp |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810965010.7A Division CN109058914A (en) | 2016-04-29 | 2016-04-29 | Multi-functional front fog lamp |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105841067A CN105841067A (en) | 2016-08-10 |
| CN105841067B true CN105841067B (en) | 2019-02-22 |
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ID=56590416
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610280198.2A Active CN105841067B (en) | 2016-04-29 | 2016-04-29 | Multi-functional front fog lamp |
| CN201810965010.7A Pending CN109058914A (en) | 2016-04-29 | 2016-04-29 | Multi-functional front fog lamp |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810965010.7A Pending CN109058914A (en) | 2016-04-29 | 2016-04-29 | Multi-functional front fog lamp |
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| Country | Link |
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| CN (2) | CN105841067B (en) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106871040B (en) * | 2017-03-10 | 2023-08-11 | 厦门佰明光电股份有限公司 | Multifunctional automobile signal lamp |
| CN108644734B (en) * | 2018-05-11 | 2020-12-04 | 广州安亿仕汽车配件有限公司 | Far and near light switching lens and lighting equipment |
| CN108716650A (en) * | 2018-05-25 | 2018-10-30 | 常州星宇车灯股份有限公司 | A kind of speculum and its application with micro- striated structure |
| CN109827140A (en) * | 2019-02-20 | 2019-05-31 | 华域视觉科技(上海)有限公司 | A kind of LED car lamp and its dipped beam mould group |
| CN110107863A (en) * | 2019-06-10 | 2019-08-09 | 马瑞利汽车零部件(芜湖)有限公司 | Realize the guide-lighting band and its optical system for realizing multiplexing functions that directive property is lighted |
| CN111023037A (en) * | 2019-12-30 | 2020-04-17 | 宁波吉利汽车研究开发有限公司 | Car light |
| CN113124375A (en) * | 2020-01-15 | 2021-07-16 | 华域视觉科技(上海)有限公司 | Vehicle lighting device, vehicle lamp and vehicle |
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| CN101915389A (en) * | 2010-09-01 | 2010-12-15 | 东安黑豹股份有限公司 | Front fog lamp of automobile |
| CN104373892A (en) * | 2014-11-28 | 2015-02-25 | 张玉庆 | Improved automobile lampshade |
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| DE19719573B4 (en) * | 1996-05-18 | 2006-08-17 | Volkswagen Ag | curve illumination |
| JP2008234858A (en) * | 2007-03-16 | 2008-10-02 | Ichikoh Ind Ltd | Vehicular lighting fixture |
| JP5692521B2 (en) * | 2011-03-29 | 2015-04-01 | スタンレー電気株式会社 | Motorcycle headlights |
| CN103123090A (en) * | 2011-11-21 | 2013-05-29 | 富士迈半导体精密工业（上海）有限公司 | Lens and light source module |
| CN202835123U (en) * | 2012-10-17 | 2013-03-27 | 鼎御工业股份有限公司 | Fog light |
| CN202992976U (en) * | 2012-12-11 | 2013-06-12 | 北京汽车股份有限公司 | Automobile-used road turn auxiliary lighting lamp and automobile |
| CN203718632U (en) * | 2013-12-30 | 2014-07-16 | 长春海拉车灯有限公司 | Reflecting mirror capable of achieving functions of front fog lamp and corner lamp at the same time |
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- 2016-04-29 CN CN201610280198.2A patent/CN105841067B/en active Active
- 2016-04-29 CN CN201810965010.7A patent/CN109058914A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101915389A (en) * | 2010-09-01 | 2010-12-15 | 东安黑豹股份有限公司 | Front fog lamp of automobile |
| CN104373892A (en) * | 2014-11-28 | 2015-02-25 | 张玉庆 | Improved automobile lampshade |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109058914A (en) | 2018-12-21 |
| CN105841067A (en) | 2016-08-10 |
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