CN110454751A - Spreadlight lens, LED lamp, tunnel-side lighting system and stationing method - Google Patents
Spreadlight lens, LED lamp, tunnel-side lighting system and stationing method Download PDFInfo
- Publication number
- CN110454751A CN110454751A CN201910666822.6A CN201910666822A CN110454751A CN 110454751 A CN110454751 A CN 110454751A CN 201910666822 A CN201910666822 A CN 201910666822A CN 110454751 A CN110454751 A CN 110454751A
- Authority
- CN
- China
- Prior art keywords
- light
- spreadlight lens
- led lamp
- illumination
- tunnel
- 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.)
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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
- F21S8/00—Lighting devices intended for fixed installation
-
- 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
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
- G02B27/0012—Optical design, e.g. procedures, algorithms, optimisation routines
-
- 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
- F21W2131/00—Use or application of lighting devices or systems not provided for in codes F21W2102/00-F21W2121/00
- F21W2131/10—Outdoor lighting
- F21W2131/101—Outdoor lighting of tunnels or the like, e.g. under bridges
-
- 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
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Abstract
The invention discloses a kind of spreadlight lens, LED lamp, tunnel-side lighting system and stationing methods, wherein the spreadlight lens is in solid bowl-shape, and bottom is equipped with the inner cavity for placing light source, incidence surface of the surface of the inner cavity as spreadlight lens, light-emitting surface of the upper surface of the spreadlight lens as spreadlight lens, and use unidirectional inclined design, the light-emitting surface is equipped with bar shaped lines array, after the light of the light source enters spreadlight lens by incidence surface, projected on light-emitting surface toward preset direction of illumination deviation.The present invention carries out unidirectional inclined design to the light-emitting surface of spreadlight lens, and by the way that bar shaped lines array is arranged on light-emitting surface, to make light that light are more efficiently biased to preset direction of illumination, dazzle threshold delta is reduced, more comfortable illumination is provided, it can extensive lighting technical field.
Description
Technical field
The present invention relates to lighting technical field more particularly to a kind of spreadlight lens, LED lamp, tunnel-side lighting systems
And stationing method.
Background technique
Good highway tunnel illumination is the important measure for guaranteeing traffic safety.In recent years, more and more tunnels are comfortable
Degree illumination is suggested, and guarantees the free from glare illumination in the tunnels such as highway, through street, since present lamps and lanterns are to the inclined of light
To the not good enough of design, dazzle is caused, reduces illumination comfort level.
Summary of the invention
In order to solve the above-mentioned technical problem, the object of the present invention is to provide one kind
First technical solution of the present invention is:
A kind of spreadlight lens, the spreadlight lens is in solid bowl-shape, and bottom is equipped with the inner cavity for placing light source, described
Incidence surface of the surface of inner cavity as spreadlight lens, light-emitting surface of the upper surface of the spreadlight lens as spreadlight lens, and adopt
With unidirectional inclined design, the light-emitting surface is equipped with bar shaped lines array, and it is saturating that the light of the light source by incidence surface enters polarisation
After mirror, projected on light-emitting surface toward preset direction of illumination deviation.
Further, the incidence surface includes first surface and the second curved surface, the first surface be in recessed hemisphere face,
Second curved surface is in the side of cylinder.
Further, the first surface is the curved surface handled by frosted.
Further, light is reflected in the side of the spreadlight lens.
Further, the inclination angle of the upper surface is 5 ° -10 °.
Further, the bar shaped lines array includes multiple texture structures, and the cross section of the texture structure meets first
Formula, first formula are as follows:
Y=0.0002x4-0.0067x3+0.0531x2-0.0886x+11.739
Wherein Y represents ordinate, and the value range of abscissa is -0.55≤x < 0.55.
Second technical solution of the present invention is:
A kind of LED lamp, including light source and spreadlight lens, the spreadlight lens is using a kind of upper spreadlight lens.
It further, further include anti-dazzle baffle, the anti-dazzle baffle is used to carry out the light in backlight direction to cut light processing, institute
State the opposite direction that backlight direction is direction of illumination.
Third technical solution of the present invention is:
A kind of tunnel-side lighting system, including multiple LED lamps being mounted on tunnel two sidewalls, the LED lamp
Mounting height be 2m-3m, the LED lamp is using a kind of upper LED lamp.
4th technical solution of the present invention is:
A kind of stationing method based on a kind of above-mentioned tunnel-side lighting system, comprising the following steps:
LED lamp on same side wall is installed respectively according to pre-determined distance；
The peak light beam for successively controlling the first LED lamp is beaten along direction of illumination to the second LED lamp；
Second LED lamp be the LED lamp nearest along direction of illumination and the first LED lamp, and the first LED lamp and
Second LED lamp is mounted on different side walls.
The beneficial effects of the present invention are: the present invention carries out unidirectional inclined design to the light-emitting surface of spreadlight lens, and by
Bar shaped lines array is set on light-emitting surface, to make light that light are more efficiently biased to preset direction of illumination, is reduced dizzy
Photo threshold increment provides more comfortable illumination.
Detailed description of the invention
Fig. 1 is a kind of front view of spreadlight lens of the present invention；
Fig. 2 is a kind of side view of spreadlight lens of the present invention；
Fig. 3 is a kind of top view of spreadlight lens of the present invention；
Fig. 4 is a kind of light schematic diagram of spreadlight lens of the present invention；
Fig. 5 is a kind of structural schematic diagram of spreadlight lens of the present invention；
Fig. 6 is a kind of schematic diagram of tunnel-side lighting system of the present invention；
Fig. 7 is the cloth lamp schematic diagram of tunnel-side lighting system in the embodiment of the present invention；
Fig. 8 is the light distribution map of tunnel-side lighting system in the embodiment of the present invention；
Fig. 9 is the cross section of texture structure and the comparison diagram of the first formula；
Figure 10 is a kind of step flow chart of stationing method of the present invention.
Specific embodiment
As Figure 1-Figure 4, a kind of spreadlight lens is present embodiments provided, the spreadlight lens is in solid bowl-shape, and bottom
Portion is equipped with inner cavity 3 for placing light source, incidence surface of the surface of the inner cavity 3 as spreadlight lens, the spreadlight lens
Light-emitting surface of the upper surface as spreadlight lens, and unidirectional inclined design is used, the light-emitting surface is equipped with bar shaped lines array 4,
After the light of the light source enters spreadlight lens by incidence surface, projected on light-emitting surface toward preset direction of illumination deviation.
Referring to Fig.1, for the spreadlight lens of the present embodiment using reflective cup type spreadlight lens design, lens upper surface is unidirectionally to incline
Inclined design, inclination angle alpha control in certain angle, and in the present embodiment, inclination angle alpha is 5 ° -10 °.Reference Fig. 4,
It, can be preferably by deflection of light to preset direction of illumination by the way that light-emitting surface to be designed as unidirectionally tilting.Reference Fig. 2 and Fig. 3,
It is equipped with bar shaped lines array 4 on light-emitting surface, the irreflexive effect of light can be played, improves illumination comfort level.
Referring to Fig. 5, it being further used as preferred embodiment, the incidence surface includes first surface 14 and the second curved surface,
The first surface 14 is in recessed hemisphere face, and second curved surface is in the side of cylinder.The side pair of the spreadlight lens
Light is reflected.
Spreadlight lens designs 0-180 ° of light-emitting directions of light source respectively, is described in detail below in conjunction with Fig. 5.Institute
Stating the second curved surface includes first part 11, second part 12 and Part III 13, the first part 11 and second part 12
Separation is the intersection point of dotted line 15 and incidence surface, and the dotted line 15 is the connecting line of light source position and 23 extreme lower position of light-emitting surface.
The side includes Part IV 21 and Part V 22.
The first part 11 is responsible for the Part IV 21 of the light-ray condensing within the scope of 0-40 ° of light source to lens profile
On position, Part IV 21 reflects light, and from light-emitting surface 23, deviation is emitted to the right.The second part 12 of lens incidence surface
It is responsible for the light within the scope of 40-60 ° of light source directly converging to light-emitting surface 23, then deviation is emitted to the left, in order to make up lamp bottom
Dark space nearby.The Part III 13 of lens incidence surface is responsible for the light-ray condensing within the scope of 110-180 ° of light source to lens profile
Part V 22 position, Part V 22 reflects light, and from light-emitting surface 23, deviation is emitted to the right.Lens incidence surface
First surface 14 be responsible for by the light-ray condensing within the scope of 70-110 ° of light source to the position of lens light-emitting surface 23, then to right avertence
It folds and penetrates.
Referring to Fig. 5, it is further used as preferred embodiment, the first surface is the curved surface handled by frosted.
The first surface 14 of the incidence surface of lens has carried out frosted processing, in order to make up the mistake of tunnel illumination time spot edge
Linking is crossed, keeps tunnel illumination softer, uniform.
It is further used as preferred embodiment, the inclination angle of the upper surface is 5 ° -10 °.
Referring to Fig. 9, it is further used as preferred embodiment, the bar shaped lines array includes multiple texture structures, institute
The cross section for stating texture structure meets the first formula, first formula are as follows:
Y=0.0002x4-0.0067x3+0.0531x2-0.0886x+11.739
Wherein Y represents ordinate, and the value range of abscissa is -0.55≤x < 0.55.
Dotted line in Fig. 9 is the curve of the cross section of texture structure, and the solid line is the first formula, the related coefficient of the two
It is 0.9918.
Referring to Fig. 4, the present embodiment additionally provides a kind of LED lamp, including light source and spreadlight lens, and the spreadlight lens is adopted
With a kind of spreadlight lens.
A kind of LED lamp of the present embodiment has a kind of any skill of spreadlight lens described in an embodiment in the present invention
The combination of art feature, has the corresponding function of a upper embodiment and beneficial effect.
Referring to Fig. 6, it is further used as preferred embodiment, further includes anti-dazzle baffle, the anti-dazzle baffle is used for inverse
The light of light direction carries out cutting light processing, and the backlight direction is the opposite direction of direction of illumination.
For the comfort level for guaranteeing lamps and lanterns frontlighting tunnel illumination, certain section light processing has been carried out to lamps and lanterns backlight direction, has been adopted
It is blocked with light of the anti-dazzle baffle to lamps and lanterns backlight direction, as shown in Figure 6.Baffle is designed as just covering lamps and lanterns backlight side
Light to other than 10 °.
As shown in fig. 6, the present embodiment additionally provides a kind of tunnel-side lighting system, including multiple it is mounted on tunnel two sides
LED lamp on wall, the mounting height of the LED lamp are 2m-3m, and the LED lamp is using a kind of upper LED light
Tool.
No matter daytime or night require to illuminate in tunnel, therefore, also increasingly to the power conservation requirement of tunnel illumination
It is prominent.In the present embodiment, by lamp installation in tunnel-side 2-3m height, the power density of tunnel illumination is reduced, reduction
The installation maintenance cost of lamps and lanterns greatly reduces lamps and lanterns energy consumption simultaneously.The direction of illumination is vehicle heading, and LED lamp is suitable
Vehicle traveling direction carry out out light, dazzle threshold delta is lower than 2%, guarantees the comfort level of tunnel illumination, provides for driver
More comfortable, safety driving environment.
Referring to Fig. 7, light-emitting angle is 60 ° -90 ° to lamps and lanterns in the horizontal direction, needs the lamp that can be connected the other three corner
Have light out, guarantees the uniformity of tunnel illumination.Referring to Fig. 8, lamps and lanterns need to carry out polarisation design in vertical direction, and peak value is beaten to diagonal
Line lamps and lanterns direction guarantees that opposite 2m-2.5m high wall need to be illuminated while the Uniform Illumination of road surface.
As shown in Figure 10, the present embodiment additionally provides a kind of cloth lamp side based on a kind of above-mentioned tunnel-side lighting system
Method, comprising the following steps:
S1, LED lamp on same side wall is installed respectively according to pre-determined distance；
S2, the peak light beam for successively controlling the first LED lamp are beaten along direction of illumination to the second LED lamp；
Second LED lamp be the LED lamp nearest along direction of illumination and the first LED lamp, and the first LED lamp and
Second LED lamp is mounted on different side walls.
Referring to Fig. 7, carry out cloth lamp according to preset distance, 60 ° -90 ° of horizontal direction light-emitting angle so that LED lamp with
The hot spot of the other three corner lamps and lanterns is connected.Lamps and lanterns are designed in vertical direction polarisation, and light center is directed toward diagonal line lamps and lanterns (i.e. the out
Two LED lamps), guarantee to carry out the height illumination to sidewalls 2m-2.5m while road uniform illumination (referring to Fig. 8).At this
In embodiment, lamp installation illuminates the lane 2-3 tunnel in tunnel two sidewalls 2-3m height, realizes the cloth of 8-10m in direction of traffic
Lamp spacing.
Lamp installation reduces the power density of tunnel illumination in tunnel-side 2-3m height, to cutting operating costs, subtract
Few energy consumption is of great significance.Meanwhile tunnel-side fill lamp, convenient for the installation and maintenance of lamps and lanterns, greatly reduce manually at
This.LED lamp carries out out light along vehicle traveling direction, and dazzle threshold delta is lower than 2%, guarantees the comfort level of tunnel illumination,
The driving environment of more comfortable safety is provided for driver.
It is to be illustrated to preferable implementation of the invention, but the invention is not limited to the implementation above
Example, those skilled in the art can also make various equivalent variations on the premise of without prejudice to spirit of the invention or replace
It changes, these equivalent deformations or replacement are all included in the scope defined by the claims of the present application.
Claims (10)
1. a kind of spreadlight lens, which is characterized in that the spreadlight lens is in solid bowl-shape, and bottom is equipped with for placing light source
Inner cavity, incidence surface of the surface of the inner cavity as spreadlight lens, upper surface the going out as spreadlight lens of the spreadlight lens
Smooth surface, and use unidirectional inclined design, the light-emitting surface are equipped with bar shaped lines array, the light of the light source by incidence surface into
After entering spreadlight lens, projected on light-emitting surface toward preset direction of illumination deviation.
2. a kind of spreadlight lens according to claim 1, which is characterized in that the incidence surface includes first surface and second
Curved surface, the first surface are in recessed hemisphere face, and second curved surface is in the side of cylinder.
3. a kind of spreadlight lens according to claim 2, which is characterized in that the first surface is to handle by frosted
Curved surface.
4. a kind of spreadlight lens according to claim 1, which is characterized in that the side of the spreadlight lens carries out light
Reflection.
5. a kind of spreadlight lens according to claim 1, which is characterized in that the inclination angle of the upper surface is 5 ° -10 °.
6. a kind of spreadlight lens according to claim 1, which is characterized in that the bar shaped lines array includes multiple lines
The cross section of structure, the texture structure meets the first formula, first formula are as follows:
Y=0.0002x4-0.0067x3+0.0531x2-0.0886x+11.739
Wherein Y represents ordinate, and the value range of abscissa is -0.55≤x < 0.55.
7. a kind of LED lamp, which is characterized in that including light source and spreadlight lens, the spreadlight lens is appointed using claim 1-6
A kind of spreadlight lens described in one.
8. a kind of LED lamp according to claim 7, which is characterized in that further include anti-dazzle baffle, the anti-dazzle baffle is used
It carries out cutting light processing in the light to backlight direction, the backlight direction is the opposite direction of direction of illumination.
9. a kind of tunnel-side lighting system, which is characterized in that including multiple LED lamps being mounted on tunnel two sidewalls, institute
The mounting height for stating LED lamp is 2m-3m, and the LED lamp uses a kind of described in any item LED lamps of claim 7-8.
10. a kind of based on a kind of stationing method of tunnel-side lighting system as claimed in claim 9, which is characterized in that including
Following steps:
LED lamp on same side wall is installed respectively according to pre-determined distance；
The peak light beam for successively controlling the first LED lamp is beaten along direction of illumination to the second LED lamp；
Second LED lamp is the LED lamp nearest along direction of illumination and the first LED lamp, and the first LED lamp and second
LED lamp is mounted on different side walls.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910666822.6A CN110454751A (en) | 2019-07-23 | 2019-07-23 | Spreadlight lens, LED lamp, tunnel-side lighting system and stationing method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910666822.6A CN110454751A (en) | 2019-07-23 | 2019-07-23 | Spreadlight lens, LED lamp, tunnel-side lighting system and stationing method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110454751A true CN110454751A (en) | 2019-11-15 |
Family
ID=68483106
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910666822.6A Pending CN110454751A (en) | 2019-07-23 | 2019-07-23 | Spreadlight lens, LED lamp, tunnel-side lighting system and stationing method |
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| CN (1) | CN110454751A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114294618A (en) * | 2021-12-31 | 2022-04-08 | 赛尔富电子有限公司 | Goods shelf illuminating mechanism |
| CN114427673A (en) * | 2021-12-31 | 2022-05-03 | 赛尔富电子有限公司 | Lens and illumination method |
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|---|---|---|---|---|
| US20120299464A1 (en) * | 2009-11-30 | 2012-11-29 | Osram Ag | Luminaire and Traffic Route Illumination Device |
| CN203431727U (en) * | 2013-09-24 | 2014-02-12 | 广东宏磊达光电科技有限公司 | Cup-shaped polarized lens |
| CN206207069U (en) * | 2016-12-10 | 2017-05-31 | 深圳市希尔光学技术有限公司 | A kind of double hot spot spreadlight lenses for LED lamp |
| CN206875176U (en) * | 2017-07-03 | 2018-01-12 | 深圳市中奇创享照明科技有限公司 | A kind of light fixture |
| CN207196201U (en) * | 2017-08-28 | 2018-04-06 | 漳州立达信灯具有限公司 | A kind of polarizing spot lamp |
-
2019
- 2019-07-23 CN CN201910666822.6A patent/CN110454751A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20120299464A1 (en) * | 2009-11-30 | 2012-11-29 | Osram Ag | Luminaire and Traffic Route Illumination Device |
| CN203431727U (en) * | 2013-09-24 | 2014-02-12 | 广东宏磊达光电科技有限公司 | Cup-shaped polarized lens |
| CN206207069U (en) * | 2016-12-10 | 2017-05-31 | 深圳市希尔光学技术有限公司 | A kind of double hot spot spreadlight lenses for LED lamp |
| CN206875176U (en) * | 2017-07-03 | 2018-01-12 | 深圳市中奇创享照明科技有限公司 | A kind of light fixture |
| CN207196201U (en) * | 2017-08-28 | 2018-04-06 | 漳州立达信灯具有限公司 | A kind of polarizing spot lamp |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114294618A (en) * | 2021-12-31 | 2022-04-08 | 赛尔富电子有限公司 | Goods shelf illuminating mechanism |
| CN114427673A (en) * | 2021-12-31 | 2022-05-03 | 赛尔富电子有限公司 | Lens and illumination method |
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20191115 |
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| RJ01 | Rejection of invention patent application after publication |