CN110594644A - Convex lens type guardrail lighting lamp - Google Patents
Convex lens type guardrail lighting lamp Download PDFInfo
- Publication number
- CN110594644A CN110594644A CN201910973201.2A CN201910973201A CN110594644A CN 110594644 A CN110594644 A CN 110594644A CN 201910973201 A CN201910973201 A CN 201910973201A CN 110594644 A CN110594644 A CN 110594644A
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- Prior art keywords
- light
- triangular groove
- convex lens
- included angle
- center
- 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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- 238000005286 illumination Methods 0.000 claims description 21
- 230000004907 flux Effects 0.000 claims description 5
- 230000007704 transition Effects 0.000 claims description 4
- 238000009833 condensation Methods 0.000 claims description 3
- 230000005494 condensation Effects 0.000 claims description 3
- 239000011521 glass Substances 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 3
- 241001465382 Physalis alkekengi Species 0.000 claims 1
- 230000004313 glare Effects 0.000 abstract description 9
- 238000010586 diagram Methods 0.000 description 3
- 238000010248 power generation Methods 0.000 description 3
- 238000002474 experimental method Methods 0.000 description 2
- 241001513371 Knautia arvensis Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004297 night vision Effects 0.000 description 1
- 238000002834 transmittance Methods 0.000 description 1
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
- F21S8/00—Lighting devices intended for fixed installation
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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
- F21V13/00—Producing particular characteristics or distribution of the light emitted by means of a combination of elements specified in two or more of main groups F21V1/00 - F21V11/00
- F21V13/02—Combinations of only two kinds of elements
- F21V13/04—Combinations of only two kinds of elements the elements being reflectors and refractors
-
- 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
- F21V5/00—Refractors for light sources
- F21V5/04—Refractors for light sources of lens shape
- F21V5/048—Refractors for light sources of lens shape the lens being a simple lens adapted to cooperate with a point-like source for emitting mainly in one direction and having an axis coincident with the main light transmission direction, e.g. convergent or divergent lenses, plano-concave or plano-convex lenses
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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
- F21W2111/00—Use or application of lighting devices or systems for signalling, marking or indicating, not provided for in codes F21W2102/00 – F21W2107/00
- F21W2111/08—Use or application of lighting devices or systems for signalling, marking or indicating, not provided for in codes F21W2102/00 – F21W2107/00 for handles or handrails
Abstract
The invention discloses a convex lens type guardrail lighting lamp which comprises a lighting lamp and a convex lens cover, wherein a body of the convex lens cover comprises a plane and a light-gathering curved surface, a triangular groove is formed in the plane, the triangular groove comprises a horizontal side wall, one corner of the triangular groove corresponding to the horizontal side wall is positioned below the horizontal side wall to form an inverted triangular structure, the light-gathering curved surface of the convex lens cover is installed opposite to a road surface, the lighting lamp is installed in the center of the triangular groove, the center of the triangular groove is horizontally deviated by 1mm-3mm relative to the center of the light-gathering curved surface, and the horizontally deviated direction is the driving direction of vehicles along the road. The strong light part of the lamp emits light along the vehicle traveling direction, so that high lighting comfort degree is ensured in the vehicle traveling direction, and the glare threshold increment is lower than 1%. The top of the lens is designed to receive light, so that the light emitting efficiency of the lens is improved by more than 5%, and excellent light interception performance is realized.
Description
Technical Field
The invention relates to an illuminating lamp, in particular to a forward light guardrail reflective illuminating lamp.
Background
Along with the rapid development of national highway construction, complex traffic road sections such as urban viaducts, overpasses, cross-river and sea bridges, access and exit turning ramps of expressways and the like are more and more, and for the special road sections, common high poles or street lamps are adopted for illumination, so that the landscape harmony of the original building is damaged, meanwhile, the serious defects exist in the aspects of uniformity, inductivity, light pollution and the like, the safety and the comfort of driving are not facilitated, and the lives of surrounding residents are also influenced. The LED guardrail lamp provides a perfect solution for the bridge, the urban interchange and the highway.
In recent years, the development of the LED guardrail lamp tends to be mature gradually, so that the better road illumination uniformity can be realized, the power density of road illumination can be greatly reduced, and the lower energy consumption is realized. But the conventional guardrail lamp illumination always has certain glare during the vehicle running process.
For example, the patent document with the publication number CN209339045U is disclosed by the national intellectual property office in 2019, 9, 3, a highway guardrail plate with night vision illumination function, which comprises a main upright post (1), a transverse guardrail (2), a vertical guardrail (3), a support rod (4) and a guide lamp strip (11), and is characterized in that: the vertical guardrail (3) is fixedly connected between two transverse guardrails (2), the vertical guardrail (3) has a plurality of groups, the transverse guardrail (2) is internally of a hollow structure, a wire groove (12) is arranged in the middle of each transverse guardrail (2), a wire is fixedly connected in the wire groove (12), the upper end of the wire is electrically connected with the lower end of a lighting lamp (10), the lighting lamp (10) is fixedly connected with the upper end surface of the transverse guardrail (2), a lampshade (13) is also arranged on the outer side of the lighting lamp (10), two ends of each transverse guardrail (2) are inserted into two main columns (1) and are fixed with the transverse guardrails (2) through fixing bolts from the outer sides of the main columns (1), a group of storage batteries (9) are fixedly connected at the middle lower ends of the main columns (1), and the upper ends of the storage batteries (9) are electrically connected with the wire, the conducting wire is electrically connected with the illuminating lamp (10), the street lamp (7), the power generation wind ball (5), the solar cell panel (6), the control panel (8) and the guide lamp strip (11), a plastic filling block (20) is arranged at the splicing position of the transverse guardrail (2) in the middle of the main upright post (1), a supporting rod (4) is fixedly connected with the upper end of the main upright post (1), a power generation wind ball (5) or a solar cell panel (6) is fixedly connected with the upper end of the supporting rod (4), the supporting rod (4) connected with the power generation wind ball (5) and the supporting rods (4) of the two sections of solar cell panels (6) are arranged in a staggered manner, a group of street lamps (7) are fixedly connected at the upper end of the support rod (4) connected with the solar cell panel (6), the lower end of the support rod (4) is fixedly connected with a control panel (8), and the front surface of the vertical guardrail (3) is fixedly connected with a guide lamp strip (11). The highway guardrail plate disclosed in the above patent document has a lighting function, but in practical application, severe glare exists, which affects safe driving of a driver.
Disclosure of Invention
The invention aims to provide a convex lens type guardrail lighting lamp, which has the glare threshold increment lower than 1%.
In order to achieve the purpose, the technical scheme adopted by the invention is as follows:
a convex lens type guardrail lighting lamp comprises a lighting lamp and a convex lens cover, wherein the body of the convex lens cover comprises a plane and a light-gathering curved surface, the plane is provided with a triangular groove, the triangular groove comprises a horizontal side wall, one corner of the triangular groove corresponding to the horizontal side wall is positioned below the horizontal side wall to form an inverted triangular structure, the light-gathering curved surface of the convex lens cover is arranged opposite to the road surface, the illuminating lamp is arranged at the center of the triangular groove, the center of the triangular groove is horizontally deviated by 1mm-3mm relative to the center of the light-gathering curved surface, the horizontal deviation direction is the direction along which vehicles run on a lane, after the light is emitted by the convex lens cover, the included angle between the forward light emitted to the forward lane and the driving direction of the vehicle along the lane is 20-40 degrees, the included angle between the backward light emitted to the forward lane and the reverse direction of the forward lane is more than 45 degrees, and the luminous flux of the backward light is less than 30 percent of the total luminous flux.
Furthermore, a light interception reflecting plate is arranged above the convex lens cover.
Furthermore, in the front direction of the convex lens cover, the included angle from the center of the triangular groove to two ends of the horizontal side wall is gamma 1, the angle of gamma 1 is controlled to be 80-120 degrees, the included angle from the center of the triangular groove to two ends of the left waist of the triangle is alpha 1, the included angle from the center of the triangular groove to two ends of the right waist of the triangle is beta 1, the angles of alpha 1 and beta 1 are equal, the included angle from 120-140 degrees is controlled, the included angle from the center of the triangular groove to the thickest position of the lens in the range of the included angle of alpha 1 in the horizontal direction is 30-45 degrees, the ratio of the maximum thickness in the range of alpha 1 to the horizontal width of the lens is controlled to be 0.2-0.3, the included angle from the center of the triangular groove to the thickest position of the lens in the range of beta 1 in the horizontal direction is 30-45 degrees, and the ratio of the maximum thickness in the range of beta 1 to.
Furthermore, in the side direction of the convex lens cover, the ratio of the thickest part of the lens to the total thickness of the convex lens cover is controlled to be 0.6-0.8, the thinnest part of the lens is controlled to be 1-2 mm, and the total thickness of the convex lens cover refers to the sum of the thickness of the lens and the depth of the triangular groove; the device comprises an inclined downward irradiation range included angle alpha 2, an inclined upward irradiation main body condensation range included angle beta 2 and a top light interception reflection range included angle gamma 2; the light rays of the illuminating lamp within the range of 0-50 degrees are subjected to gradual transition treatment, the lens is connected to a beta 2 angle range region from thin to thick, a light gathering part of a lens main body is arranged in the beta 2 angle range region, the light rays of the illuminating lamp within the range of 50-140 degrees are gathered to form a strong peak value to illuminate far away from a road, the light rays of the illuminating lamp within the range of 140-160 degrees are illuminated on the light intercepting reflector plate and reflected back to the road surface for illumination.
Further, the illuminating lamp is an Led lamp.
Furthermore, the maximum distance position point on the light-gathering curved surface, which is away from the plane, is shifted upwards, and is lower than the upper edge of the plane, the bottom surface of the triangular groove is a curved surface, and the deepest part of the bottom surface of the triangular groove is positioned obliquely below the center of the triangular groove.
The lens is covered on the fixing plate, a triangular hole corresponding to the triangular groove is formed in the plate surface of the fixing plate, and the light cutting reflection plate is arranged on the fixing plate.
Furthermore, the fixing plate, the convex lens cover and the light interception reflecting plate are integrally formed by adopting glass materials.
Furthermore, the surface of the light interception reflection plate is a curved surface, the slope of the curved surface is gradually increased, and the recovered light is scattered to the road surface for illumination.
Further, the curve of the curved surface satisfies the following formula: y-0.0039 x3-0.044x2+0.3464x-0.4126, wherein 0< x < 2.7.
The invention has the beneficial effects that:
the strong light part of the lamp emits light along the vehicle traveling direction, so that high lighting comfort degree is ensured in the vehicle traveling direction, and the glare threshold increment is lower than 1%. The top of the lens is designed to receive light, so that the light-emitting efficiency of the lens is improved by more than 5%, and excellent light-intercepting performance is realized;
this patent is even along light grading illumination road surface facula, does not have obvious bright dark space, and glare threshold value increment is less than 1%, and the illuminance homogeneity is higher than 0.4, realizes the higher road homogeneity illumination of following light guardrail lamp.
Drawings
The invention is further described with the aid of the accompanying drawings, in which the embodiments do not constitute any limitation, and for a person skilled in the art, without inventive effort, further drawings may be obtained from the following figures:
FIG. 1 is a perspective view of the present invention;
FIG. 2 is a schematic view of the back side of FIG. 1;
FIG. 3 is a schematic structural diagram of the convex lens housing shown in FIG. 1;
FIG. 4 is a side view of FIG. 3;
FIG. 5 is a schematic front view of the structure shown in FIG. 1;
FIG. 6 is a side view of FIG. 5;
FIG. 7 is a light distribution diagram of the illumination state of FIG. 5;
fig. 8 is a light distribution diagram of the illumination state shown in fig. 6.
In the figure: 1. an illuminating lamp; 2. a convex lens cover; 3. a light interception reflecting plate; 4. a fixing plate; 5. a triangular hole; 6. a plane; 7. a light-gathering curved surface; 8. a triangular groove; 9. a horizontal side wall; 10. an angle; 11. the center of the triangular groove; 12. an upper edge; 13. the bottom surface of the groove; 14. the point of maximum distance location.
Detailed Description
In order to make those skilled in the art better understand the technical solution of the present invention, the following detailed description of the present invention is provided with reference to the accompanying drawings and specific embodiments, and it is to be noted that the embodiments and features of the embodiments of the present application can be combined with each other without conflict.
As shown in fig. 1 and 2, the convex lens type guardrail lighting lamp comprises a lighting lamp 1 and a convex lens cover 2, wherein the lighting lamp 1 is an Led lamp. A light interception reflecting plate 3 is arranged above the convex lens cover 2. The surface of the light interception reflection plate 3 is a curved surface, the slope of the curved surface is from small to large, and the recovered light is scattered to the road surface for illumination. The curve of the curved surface satisfies the following formula: y is 0.0039x3-0.044x2+0.3464x-0.4126, where 0<x<2.7。
The lens hood is characterized by further comprising a fixing plate 4, the convex lens cover 2 is arranged on the fixing plate 4, triangular holes 5 corresponding to the triangular grooves are formed in the surface of the fixing plate 4, and the light-cutting reflecting plate 3 is arranged on the fixing plate 4.
Of course, the fixing plate 4, the convex lens cover 2 and the light intercepting reflector 3 may be integrally formed, and glass materials may be used.
As shown in fig. 3 and 4, the body of the convex lens cover 2 comprises a plane 6 and a light-gathering curved surface 7, the plane 6 is provided with a triangular groove 8, the triangular groove 8 comprises a horizontal side wall 9, one corner 10 of the triangular groove corresponding to the horizontal side wall 9 is positioned below the horizontal side wall 9 to form an inverted triangular structure, the light-gathering curved surface 7 of the convex lens cover is installed opposite to the road surface, the illuminating lamp 1 is arranged at the center 11 of the triangular groove, the center 11 of the triangular groove is horizontally deviated by 1mm-3mm relative to the center of the light-gathering curved surface, the horizontal deviation direction is the direction along which vehicles run on a lane, after light is emitted by the convex lens cover, the included angle between the forward light emitted to the forward lane and the driving direction of the vehicle along the lane is 20-40 degrees, the included angle between the backward light emitted to the forward lane and the reverse direction of the forward lane is more than 45 degrees, and the luminous flux of the backward light is less than 30 percent of the total luminous flux. The outer contour of the plane 6 is a semicircle with two circular arc smooth passing angles. The maximum distance position point 14 on the light-gathering curved surface 7, which is away from the plane, is upwards deviated, the maximum distance position point 14 is lower than the upper edge 12 of the plane, the bottom surface 13 of the triangular groove 8 is a curved surface, and the deepest part of the bottom surface is positioned at the inclined lower part of the center of the triangular groove.
As shown in fig. 5, 6, 7, and 8, the specific parameters of the lenticular lens cover are as follows: in the front direction of the convex lens cover, the included angle from the center of the triangular groove to the two ends of the horizontal side wall is gamma 1, the angle of gamma 1 is controlled to be 80-120 degrees, the included angle from the center of the triangular groove to the two ends of the left waist of the triangle is alpha 1, the included angle from the center of the triangular groove to the two ends of the right waist of the triangle is beta 1, the angles of alpha 1 and beta 1 are equal, the included angle from 120-140 degrees is controlled, the included angle from the center of the triangular groove to the thickest position of the lens in the range of the included angle alpha 1 in the horizontal direction is 30-45 degrees, the ratio of the maximum thickness in the range of alpha 1 to the horizontal direction width of the lens is controlled to be 0.2-0.3, the included angle from the center of the triangular groove to the thickest position of the lens in the range of the beta 1 in the horizontal direction is 30-45 degrees, and the ratio of the maximum thickness in.
In the side direction of the convex lens cover, the ratio of the thickest part of the lens to the total thickness of the convex lens cover is controlled to be 0.6-0.8, the thinnest part of the lens is controlled to be 1-2 mm, and the total thickness of the convex lens cover is the sum of the thickness of the lens and the depth of the triangular groove; the device comprises an inclined downward irradiation range included angle alpha 2, an inclined upward irradiation main body condensation range included angle beta 2 and a top light interception reflection range included angle gamma 2; the light rays of the illuminating lamp within the range of 0-50 degrees are subjected to gradual transition treatment, the lens is connected to a beta 2 angle range region from thin to thick, a light gathering part of a lens main body is arranged in the beta 2 angle range region, the light rays of the illuminating lamp within the range of 50-140 degrees are gathered to form a strong peak value to illuminate far away from a road, the light rays of the illuminating lamp within the range of 140-160 degrees are illuminated on the light intercepting reflector plate and reflected back to the road surface for illumination.
The working principle is as follows: in the patent, the center of the light inlet surface and the center of the light outlet surface of the lens in the horizontal direction are designed in an inclined mode and an inclined ratio mode, and light rays are deflected to the driving direction of a road; the light incident surface of the lens in the front direction and the side direction adopts a segmented design, the light emitting direction is effectively controlled, and uniform light spot transition is realized; the light-absorbing design of the top of the lens realizes higher transmittance and excellent light interception. According to the lighting technology of the taillight guardrail lamp, a plurality of lamps are arranged in the height of 1-1.5 m on guardrails on two sides of a road, and the interval between the lamps is 2 m. Most of light rays follow the new direction of the vehicle, the glare threshold increment is lower than 1%, the lighting comfort of the low-altitude guardrail lamp is ensured, and a more comfortable and safe driving environment is provided for a driver.
This patent passes through the experiment: this patent is in the same direction as light guardrail lamp lens design can realize that the highlight is most towards the illumination of lane advancing direction, and the highlight is partial to be in the same direction as light direction 15 ~ 30, guarantees to have higher comfort level illumination in the traffic direction.
Experiments show that the light spots of the taillight light distribution illumination road surface are uniform, no obvious bright dark area exists, the glare threshold increment is lower than 1%, the illumination uniformity is higher than 0.4, and the higher road uniformity illumination of the taillight guardrail lamp is realized. The high lighting comfort degree in the driving direction is ensured, and the glare threshold value increment is lower than 1%. The top of the lens is designed to receive light, so that the light emitting efficiency of the lens is improved by more than 5%, and excellent light interception performance is realized.
The above embodiments are merely descriptions of the embodiments of the present invention, and not limitations to the spirit and scope of the present invention, and equivalent structures and direct or indirect applications of the technical solutions of the present invention by those skilled in the art should be within the scope of the present invention without departing from the design solutions of the present invention.
Claims (10)
1. The utility model provides a convex lens type guardrail illumination lamps and lanterns, includes light and convex lens cover, its characterized in that: the body of the convex lens cover comprises a plane and a light-gathering curved surface, a triangular groove is formed in the plane and comprises a horizontal side wall, one corner of the triangular groove corresponding to the horizontal side wall is located below the horizontal side wall to form an inverted triangular structure, the light-gathering curved surface of the convex lens cover is installed opposite to a road surface, the illuminating lamp is installed in the center of the triangular groove, the center of the triangular groove is horizontally deviated by 1mm-3mm relative to the center of the light-gathering curved surface, the horizontal deviation direction is the direction along which vehicles run along a lane, after the light is emitted out through the convex lens cover, the included angle between the forward light emitted to the forward lane and the vehicle running direction along the lane is 20-40 degrees, the included angle between the backward light emitted to the forward lane and the backward direction along the lane is greater than 45 degrees, and the luminous flux of the backward light is less than 30.
2. The lenticular type guardrail light fixture of claim 1 wherein: and a light interception reflecting plate is arranged above the convex lens cover.
3. The lenticular type guardrail light fixture of claim 2 wherein: in the front direction of the convex lens cover, the included angle from the center of the triangular groove to the two ends of the horizontal side wall is gamma 1, the angle of gamma 1 is controlled to be 80-120 degrees, the included angle from the center of the triangular groove to the two ends of the left waist of the triangle is alpha 1, the included angle from the center of the triangular groove to the two ends of the right waist of the triangle is beta 1, the angles of alpha 1 and beta 1 are equal, the included angle from 120-140 degrees is controlled, the included angle from the center of the triangular groove to the thickest position of the lens in the range of the included angle alpha 1 in the horizontal direction is 30-45 degrees, the ratio of the maximum thickness in the range of alpha 1 to the horizontal direction width of the lens is controlled to be 0.2-0.3, the included angle from the center of the triangular groove to the thickest position of the lens in the range of the beta 1 in the horizontal direction is 30-45 degrees, and the ratio of the maximum thickness in.
4. The lenticular type guardrail light fixture of claim 3 wherein: in the side direction of the convex lens cover, the ratio of the thickest part of the lens to the total thickness of the convex lens cover is controlled to be 0.6-0.8, the thinnest part of the lens is controlled to be 1-2 mm, and the total thickness of the convex lens cover is the sum of the thickness of the lens and the depth of the triangular groove; the device comprises an inclined downward irradiation range included angle alpha 2, an inclined upward irradiation main body condensation range included angle beta 2 and a top light interception reflection range included angle gamma 2; the light rays of the illuminating lamp within the range of 0-50 degrees are subjected to gradual transition treatment, the lens is connected to a beta 2 angle range region from thin to thick, a light gathering part of a lens main body is arranged in the beta 2 angle range region, the light rays of the illuminating lamp within the range of 50-140 degrees are gathered to form a strong peak value to illuminate far away from a road, the light rays of the illuminating lamp within the range of 140-160 degrees are illuminated on the light intercepting reflector plate and reflected back to the road surface for illumination.
5. The lenticular type guardrail light fixture of claim 1 wherein: the illuminating lamp is an Led lamp.
6. The lenticular type guardrail light fixture of claim 4 wherein: the light-gathering curved surface is upward deviated from the maximum distance position point of the plane, the maximum distance position point is lower than the upper edge of the plane, the bottom surface of the triangular groove is a curved surface, and the deepest part of the bottom surface of the triangular groove is positioned at the oblique lower part of the center of the triangular groove.
7. The lenticular type guardrail light fixture of claim 6 wherein: the lens is covered on the fixing plate, a triangular hole corresponding to the triangular groove is formed in the plate surface of the fixing plate, and the light intercepting reflector is arranged on the fixing plate.
8. The lenticular type guardrail light fixture of claim 7 wherein: the fixing plate, the convex lens cover and the light interception reflecting plate are integrally formed by glass materials.
9. The lenticular type guardrail light fixture of claim 1 wherein: the surface of the light interception reflection plate is a curved surface, the slope of the curved surface is gradually increased, and the recovered light is scattered to the road surface for illumination.
10. The lenticular type guardrail light fixture of claim 1 wherein: the curve of the curved surface satisfies the following formula: y is 0.0039x3-0.044x2+0.3464x-0.4126, where 0<x<2.7。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910973201.2A CN110594644A (en) | 2019-10-14 | 2019-10-14 | Convex lens type guardrail lighting lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910973201.2A CN110594644A (en) | 2019-10-14 | 2019-10-14 | Convex lens type guardrail lighting lamp |
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| Publication Number | Publication Date |
|---|---|
| CN110594644A true CN110594644A (en) | 2019-12-20 |
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ID=68867104
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910973201.2A Pending CN110594644A (en) | 2019-10-14 | 2019-10-14 | Convex lens type guardrail lighting lamp |
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| CN (1) | CN110594644A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06203612A (en) * | 1992-12-28 | 1994-07-22 | Ichikoh Ind Ltd | Lighting fixture for vehicle |
| JP2008300154A (en) * | 2007-05-30 | 2008-12-11 | Koito Mfg Co Ltd | Lighting lamp for vehicle |
| CN201795423U (en) * | 2010-05-13 | 2011-04-13 | 艾笛森光电股份有限公司 | Optical lens, light source module and street lamp |
| CN102927527A (en) * | 2012-10-31 | 2013-02-13 | 谭泽民 | Guardrail light lens, guardrail light and roadway illumination device composed of guardrail light |
| CN103807806A (en) * | 2014-01-22 | 2014-05-21 | 宜兴市宏力灯杆灯具有限公司 | COB module LED road lamp lens light distribution method allowing 3-5 lanes to be irradiated |
| CN207880756U (en) * | 2018-02-26 | 2018-09-18 | 浙江中博光电科技有限公司 | A kind of LED street lamp lens |
| CN211118886U (en) * | 2019-10-14 | 2020-07-28 | 广东德洛斯照明工业有限公司 | Convex lens type guardrail lighting lamp |
-
2019
- 2019-10-14 CN CN201910973201.2A patent/CN110594644A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06203612A (en) * | 1992-12-28 | 1994-07-22 | Ichikoh Ind Ltd | Lighting fixture for vehicle |
| JP2008300154A (en) * | 2007-05-30 | 2008-12-11 | Koito Mfg Co Ltd | Lighting lamp for vehicle |
| CN201795423U (en) * | 2010-05-13 | 2011-04-13 | 艾笛森光电股份有限公司 | Optical lens, light source module and street lamp |
| CN102927527A (en) * | 2012-10-31 | 2013-02-13 | 谭泽民 | Guardrail light lens, guardrail light and roadway illumination device composed of guardrail light |
| CN103807806A (en) * | 2014-01-22 | 2014-05-21 | 宜兴市宏力灯杆灯具有限公司 | COB module LED road lamp lens light distribution method allowing 3-5 lanes to be irradiated |
| CN207880756U (en) * | 2018-02-26 | 2018-09-18 | 浙江中博光电科技有限公司 | A kind of LED street lamp lens |
| CN211118886U (en) * | 2019-10-14 | 2020-07-28 | 广东德洛斯照明工业有限公司 | Convex lens type guardrail lighting lamp |
Non-Patent Citations (2)
| Title |
|---|
| 丁一;石岩;王潇枫;陈亮;金尚忠;: "基于自由曲面非对称配光的LED路灯眩光抑制研究", 光电子・激光, no. 10 * |
| 谢志国;李伟平;李程;余彬海;: "亮度均匀的LED路灯透镜设计与研究", 光学与光电技术, no. 05 * |
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