CN102374486A - Hurdle lamp and hurdle lamp lens - Google Patents
Hurdle lamp and hurdle lamp lens Download PDFInfo
- Publication number
- CN102374486A CN102374486A CN2011103506327A CN201110350632A CN102374486A CN 102374486 A CN102374486 A CN 102374486A CN 2011103506327 A CN2011103506327 A CN 2011103506327A CN 201110350632 A CN201110350632 A CN 201110350632A CN 102374486 A CN102374486 A CN 102374486A
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- guard rail
- lamp lens
- rail lamp
- face
- rear end
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Abstract
The invention relates to a hurdle lamp lens comprising a back end surface, a front end surface opposite to the back end surface and a side surface arranged between the front end surface and the back end surface, wherein the back end surface is provided with an accommodating groove, and the inner wall of the accommodating groove is an incident surface of the hurdle lamp lens; a first light emitting surface of the hurdle lamp lens is formed on the front end surface; the side surface comprises a first side surface near the top side of the hurdle lamp lens and a second side surface near the bottom side of the hurdle lamp lens, the first side surface is a first light reflecting surface of the hurdle lamp lens, and the second side surface comprises a second light emitting surface near the back end surface and a second light reflecting surface arranged between the second light emitting surface and the front end surface. The hurdle lamp lens foundationally enables rays emitted by a light source of a hurdle lamp to be used for irradiating a road surface and a hurdle, thus, rays emitted by the light source of the hurdle lamp can be efficiently utilized. The invention also relates to a hurdle lamp with the hurdle lamp lens.
Description
Technical field
The present invention relates to a kind of light fixture, relate in particular to a kind of guard rail lamp and guard rail lamp lens.
Background technology
Guard rail lamp is a kind of lamps applied to roads that is installed on the road guard; Effect such as can play that the illumination of beautifying city, road and bridge, safety are dredged; Its usually with fluorescent tube or light emitting diode as light source, be carrier with continuous guardrail, form the guard rail lamp band of linearity or approximately linear.
Existing guard rail lamp generally forms through light sources such as fluorescent tube or light emitting diode are set in plastic pipe; The light that light source in this kind guard rail lamp sends can directly penetrate through plastic pipe; The rising angle of guard rail lamp does not have control basically; Cause directions such as a large amount of light directive roadside thick grass or sky, the light that makes light source send can not access effective utilization, causes the waste of the energy.
Summary of the invention
In view of this, be necessary to provide a kind of guard rail lamp and guard rail lamp lens, with solve that light source sends in the existing guard rail lamp light is not utilized effectively technical problem.
The present invention is achieved in that
A kind of guard rail lamp lens, it comprises a rear end face, front end face relative with said rear end face and the side between said front end face and rear end face.Have an accepting groove on the said rear end face, the inwall of this accepting groove is the incidence surface of said guard rail lamp lens.Be formed with first exiting surface of said guard rail lamp lens on the said front end face.Said side comprises near first side of guard rail lamp lens top side with near second side of guard rail lamp lens bottom side; Said first side is first reflective surface of guard rail lamp lens, and said second side comprises one near second exiting surface of rear end face and second reflective surface between said second exiting surface and front end face.
Further, when said guard rail lamp lens were installed on the guardrail of roadside, said guard rail lamp lens bottom side was a guard rail lamp lens face side earthward, and said front end face is provided with towards the road-center direction.
Preferably, the top side of said first exiting surface to the distance of rear end face from the guard rail lamp lens increases to the bottom side gradually.
Preferably, said first exiting surface is a plane.
Preferably, said incidence surface is a curved surface.Perhaps, said incidence surface comprises that first incidence surface that is positioned at its central authorities reaches second incidence surface around said first incidence surface, and said first incidence surface and second incidence surface are oppositely arranged with said front end face and side respectively.
Preferably, said first incidence surface is a convex surface.
Preferably, said first side and second side being projected as semicircular ring or fanning ring on said rear end face.
Preferably, said second exiting surface directly links to each other with said rear end face.
Preferably, be projected as circular arc, semicircular ring or the fan of said second exiting surface on rear end face encircles.
Preferably, said guard rail lamp lens are formed in one.
And, a kind of guard rail lamp, it comprises said guard rail lamp lens and a light source, said light source is arranged in the accepting groove of said guard rail lamp lens.
First exiting surface of said guard rail lamp lens and second exiting surface can be respectively towards the guardrail setting of road-center direction and guard rail lamp below; Its light that can the light source of guard rail lamp be sent basically all is used for shining road surface and guardrail; Avoid directions such as a large amount of light directive roadside thick grass that the light source of guard rail lamp sends or sky, thus the light that can effectively utilize the light source of guard rail lamp to send.
Description of drawings
Below in conjunction with accompanying drawing embodiments of the invention are described, wherein:
Fig. 1 is the schematic perspective view of a kind of guard rail lamp lens of providing of the embodiment of the invention;
Fig. 2 is the schematic perspective view that the guard rail lamp lens other direction among Fig. 1 is observed;
Fig. 3 is that guard rail lamp lens among Fig. 1 are along the cutaway view of III-III direction; And
Fig. 4 is the cutaway view with guard rail lamp of the described guard rail lamp lens of Fig. 3.
The specific embodiment
Below based on accompanying drawing specific embodiment of the present invention is further elaborated.Should be appreciated that specific embodiment described herein as just embodiment, and be not used in qualification protection scope of the present invention.
See also Fig. 1-Fig. 4, a kind of guard rail lamp 100 that the embodiment of the invention provides comprises light source 10 and guard rail lamp lens 20.Said light source 10 can be light emitting diode, discharge lamp, fluorescent lamp or Halogen lamp LED etc.Preferably, said light source 10 is a light emitting diode.
Said guard rail lamp lens 20 comprise front end face 22 and the side 23 between said front end face 22 and rear end face 21 that a rear end face 21, and said rear end face 21 are relative.
Have an accepting groove 211 on the said rear end face 21, this accepting groove 211 is used to accommodate said light source 10.The inwall of said accepting groove 211 is the incidence surface 212 of said guard rail lamp lens 20.Said incidence surface 212 can be formed for a curved surface or by a plurality of curved surfaces, also perhaps is made up of a plurality of planes.In the present embodiment, said incidence surface 212 comprises that is positioned at second incidence surface 2122 that its first central incidence surface 2121 reaches around said first incidence surface 2121.Said first incidence surface 2121 and second incidence surface 2122 are oppositely arranged with side 23 with said front end face 22 respectively.Said first incidence surface 2121 and second incidence surface 2122 all can be plane or curved surface, perhaps are made up of a plurality of curved surfaces or plane.For avoiding too dispersing through the light of first incidence surface 2121, preferably, said first incidence surface 2121 is a convex surface.
Be formed with first exiting surface 221 of said guard rail lamp lens 20 on the said front end face 22.When said guard rail lamp 100 was installed on the guardrail of roadside, said front end face 22 was provided with towards the road-center direction, and said rear end face 21 deviates from the setting of road-center direction.Said first exiting surface 221 can be curved surface or plane.In the present embodiment, said first exiting surface 221 is a plane.The top side of said first exiting surface 221 to the distance of rear end face 21 from guard rail lamp lens 20 increases to the bottom side gradually.The top side of said guard rail lamp lens 20 is meant when guard rail lamp 100 is installed on the guardrail of roadside; Guard rail lamp lens 20 are away from a side on ground; The bottom side of said guard rail lamp lens 20 is meant that when guard rail lamp 100 was installed on the guardrail of roadside, guard rail lamp lens 20 were towards a side on ground.Through the top side of said first exiting surface 221 to the distance of rear end face 21 from guard rail lamp lens 20 increased to the bottom side gradually, said first exiting surface 221 can further be partial to the ground direction with its emergent ray, is used to illuminate the road surface with more effective.In addition, said first exiting surface 221 can prevent to produce dazzle through its emergent ray further is partial to the ground direction, and driver's safety traffic is exerted an influence.
Said side 23 comprises near first side 231 of guard rail lamp lens 20 top sides with near second side 232 of guard rail lamp lens 20 bottom sides.In the present embodiment, the projection on said rear end face 21 of said first side 231 and second side 232 is a semicircular ring.Be appreciated that the projection on said rear end face 21 of said first side 231 and second side 232 also can be the fan ring.Said first side 231 is first reflective surface of guard rail lamp lens 20, is used for the light that light source 10 shines on it is reflexed to first exiting surface 221.Said second side 232 comprises second exiting surface 2321 and second reflective surface 2322 between said second exiting surface 2321 and front end face 22 near rear end face 21.In the present embodiment, said second exiting surface 2321 directly links to each other with said rear end face 21.Light source 10 can be used for illuminating guardrail through the light of said second exiting surface 2321 outgoing, thereby the beautifying city, the safety that realize guard rail lamp 100 such as dredge at effect.Preferably, be projected as circular arc, semicircular ring or the fan of said second exiting surface 2321 on rear end face 21 encircles, so; The light of said second exiting surface 2321 outgoing not only can illuminate the guardrail under it; Can also illuminate the guardrail of guardrail both sides under it, that is, each guard rail lamp 100 can illuminate a section guard of longer distance; Thereby can further reduce the quantity of the guard rail lamp 100 that is provided with on the guardrail, save the energy and installation cost etc.Said second reflective surface 2322 is used for the light that light source 10 shines on it is reflexed to first exiting surface 221.The albedo of said first reflective surface and second reflective surface 2322 can be through coating reflecting material realization above that; Or utilize total reflection principle to realize, even light source 10 incides the incidence angle of light of first reflective surface and second reflective surface 2322 all greater than the cirtical angle of total reflection of guard rail lamp lens 20 materials.
In the present embodiment,, also be formed with a bulge loop 24 on the side 23 of said guard rail lamp lens 20 for installing and fixing of convenient said guard rail lamp lens 20.
In the present embodiment, said guard rail lamp lens 20 are formed in one, and are appreciated that in other embodiments, and said guard rail lamp lens 20 also can be combined through modes such as splicing by a plurality of lens.
First exiting surface 221 of said guard rail lamp lens 20 and second exiting surface 2321 can be respectively towards the guardrail setting of road-center direction and guard rail lamp 100 belows; Its light that can the light source 10 of guard rail lamp 100 be sent basically all is used for shining road surface and guardrail; Avoid directions such as a large amount of light directive roadside thick grass that the light source 10 of guard rail lamp 100 sends or sky, thus the light that can effectively utilize the light source 10 of guard rail lamp 100 to send.
The above is merely preferred embodiment of the present invention, not in order to restriction the present invention, all any modifications of within spirit of the present invention and principle, being done, is equal to and replaces and improvement etc., all should be included within protection scope of the present invention.
Claims (10)
1. guard rail lamp lens; It comprises a rear end face, front end face relative with said rear end face and the side between said front end face and rear end face; Has an accepting groove on the said rear end face; The inwall of this accepting groove is the incidence surface of said guard rail lamp lens; Be formed with first exiting surface of said guard rail lamp lens on the said front end face; Said side comprises that said first side is first reflective surface of guard rail lamp lens near first side of guard rail lamp lens top side with near second side of guard rail lamp lens bottom side, and said second side comprises one near second exiting surface of rear end face and second reflective surface between said second exiting surface and front end face.
2. guard rail lamp lens as claimed in claim 1 is characterized in that, when said guard rail lamp lens were installed on the guardrail of roadside, said guard rail lamp lens bottom side was a guard rail lamp lens face side earthward, and said front end face is provided with towards the road-center direction.
3. guard rail lamp lens as claimed in claim 1 is characterized in that, the top side of said first exiting surface to the distance of rear end face from the guard rail lamp lens increases to the bottom side gradually.
4. guard rail lamp lens as claimed in claim 1 is characterized in that, said first exiting surface is a plane.
5. guard rail lamp lens as claimed in claim 1; It is characterized in that; Said incidence surface comprises that first incidence surface that is positioned at its central authorities reaches second incidence surface around said first incidence surface, and said first incidence surface and second incidence surface are oppositely arranged with said front end face and side respectively.
6. guard rail lamp lens as claimed in claim 5 is characterized in that, said first incidence surface is a convex surface.
7. guard rail lamp lens as claimed in claim 1 is characterized in that, said first side and second side being projected as semicircular ring or fanning ring on said rear end face.
8. guard rail lamp lens as claimed in claim 1 is characterized in that, be projected as circular arc, semicircular ring or the fan of said second exiting surface on rear end face encircles.
9. guard rail lamp lens as claimed in claim 1 is characterized in that, said guard rail lamp lens are formed in one.
10. guard rail lamp, it comprises a light source and one like each described guard rail lamp lens of claim 1-9, said light source is arranged in the accepting groove of said guard rail lamp lens.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110350632 CN102374486B (en) | 2011-11-08 | 2011-11-08 | Hurdle lamp and hurdle lamp lens |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110350632 CN102374486B (en) | 2011-11-08 | 2011-11-08 | Hurdle lamp and hurdle lamp lens |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102374486A true CN102374486A (en) | 2012-03-14 |
| CN102374486B CN102374486B (en) | 2013-07-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201110350632 Active CN102374486B (en) | 2011-11-08 | 2011-11-08 | Hurdle lamp and hurdle lamp lens |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102374486B (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102384430A (en) * | 2011-11-08 | 2012-03-21 | 杭州照相机械研究所 | Guardrail lamp and guardrail lamp lens |
| CN103672729A (en) * | 2012-09-13 | 2014-03-26 | 林万炯 | Lens, LED module and lighting system using LED module |
| CN104359043A (en) * | 2014-10-17 | 2015-02-18 | 常熟卓辉光电科技股份有限公司 | Illuminating apparatus for closed road |
| CN104990012A (en) * | 2015-07-22 | 2015-10-21 | 厦门李氏兄弟有限公司 | LED blackboard lamp and LED blackboard lamp assembly using LED blackboard lamp |
| CN107238048A (en) * | 2016-03-25 | 2017-10-10 | 株式会社小糸制作所 | Lamps apparatus for vehicle and the vehicle with the lamps apparatus for vehicle |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20100073938A1 (en) * | 2008-09-19 | 2010-03-25 | Genius Electronic Optical Co., Ltd. | Two-side asymmetric light-shift illuminating lens body |
| CN101900292A (en) * | 2010-07-30 | 2010-12-01 | 海洋王照明科技股份有限公司 | Condenser lens and lamp using same |
| CN101943369A (en) * | 2009-07-06 | 2011-01-12 | 富士迈半导体精密工业（上海）有限公司 | Lens |
| CN102037276A (en) * | 2008-05-20 | 2011-04-27 | 皇家飞利浦电子股份有限公司 | Optical element for asymmetric light distribution |
-
2011
- 2011-11-08 CN CN 201110350632 patent/CN102374486B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102037276A (en) * | 2008-05-20 | 2011-04-27 | 皇家飞利浦电子股份有限公司 | Optical element for asymmetric light distribution |
| US20100073938A1 (en) * | 2008-09-19 | 2010-03-25 | Genius Electronic Optical Co., Ltd. | Two-side asymmetric light-shift illuminating lens body |
| CN101943369A (en) * | 2009-07-06 | 2011-01-12 | 富士迈半导体精密工业（上海）有限公司 | Lens |
| CN101900292A (en) * | 2010-07-30 | 2010-12-01 | 海洋王照明科技股份有限公司 | Condenser lens and lamp using same |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102384430A (en) * | 2011-11-08 | 2012-03-21 | 杭州照相机械研究所 | Guardrail lamp and guardrail lamp lens |
| CN102384430B (en) * | 2011-11-08 | 2013-07-24 | 杭州照相机械研究所 | Guardrail lamp and guardrail lamp lens |
| CN103672729A (en) * | 2012-09-13 | 2014-03-26 | 林万炯 | Lens, LED module and lighting system using LED module |
| CN104359043A (en) * | 2014-10-17 | 2015-02-18 | 常熟卓辉光电科技股份有限公司 | Illuminating apparatus for closed road |
| CN104990012A (en) * | 2015-07-22 | 2015-10-21 | 厦门李氏兄弟有限公司 | LED blackboard lamp and LED blackboard lamp assembly using LED blackboard lamp |
| CN107238048A (en) * | 2016-03-25 | 2017-10-10 | 株式会社小糸制作所 | Lamps apparatus for vehicle and the vehicle with the lamps apparatus for vehicle |
| CN107238048B (en) * | 2016-03-25 | 2019-11-05 | 株式会社小糸制作所 | Lamps apparatus for vehicle and vehicle with the lamps apparatus for vehicle |
| US10670214B2 (en) | 2016-03-25 | 2020-06-02 | Koito Manufacturing Co., Ltd. | Vehicle lamp and vehicle having the same |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102374486B (en) | 2013-07-24 |
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Address after: 310012 Hangzhou photo Machinery Research Institute Co., Ltd., Hangzhou Xihu District Xixi Road, Hangzhou City, Zhejiang Patentee after: Hangzhou photographic Machinery Research Institute Co., Ltd. Address before: No. 560 Xixi Road, Hangzhou, Zhejiang Patentee before: Hangzhou Photographic Machinery Research Institute |