CN202852639U - Road lamp capable of illuminating road surface slantly - Google Patents

Road lamp capable of illuminating road surface slantly Download PDF

Info

Publication number
CN202852639U
CN202852639U CN2012204619996U CN201220461999U CN202852639U CN 202852639 U CN202852639 U CN 202852639U CN 2012204619996 U CN2012204619996 U CN 2012204619996U CN 201220461999 U CN201220461999 U CN 201220461999U CN 202852639 U CN202852639 U CN 202852639U
Authority
CN
China
Prior art keywords
road
road lamp
outgoing
road surface
unit
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.)
Expired - Fee Related
Application number
CN2012204619996U
Other languages
Chinese (zh)
Inventor
季杭峰
方溁
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hangzhou Honyar Electrical Co Ltd
Original Assignee
Hangzhou Honyar Electrical Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Hangzhou Honyar Electrical Co Ltd filed Critical Hangzhou Honyar Electrical Co Ltd
Priority to CN2012204619996U priority Critical patent/CN202852639U/en
Application granted granted Critical
Publication of CN202852639U publication Critical patent/CN202852639U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Abstract

The utility model discloses a road lamp capable of illuminating a road surface slantly. The road lamp capable of illuminating the road surface slantly comprises a plurality of road lamp units used for illumination, wherein all outgoing beams of the road lamp units are emitted to regulated vehicle driving direction of an illuminated road; or most outgoing beams of the road lamp units are emitted to the regulated vehicle driving direction of the illuminated road, and the rest of the outgoing beams of the road lamp units are emitted to opposite direction of the regulated vehicle driving direction of the illuminated road. The minimum acute angle formed by the beams being emitted to the opposite direction of the regulated vehicle driving direction of the road and the direction of the road is smaller than the maximum acute angle formed by a human eye connection line of each point on the edge of the upper portion of a front windshield of a vehicle and a motor vehicle driver and the direction of the road. According to the road lamp capable of illuminating the road surface slantly, the occurrences that the driver is dazzled and glared and the like can be avoided fundamentally, and thereby the driving safety is guaranteed.

Description

The road lamp on a kind of oblique illumination road surface
Technical field
The utility model relates to road lamp, particularly a kind ofly avoids that motor vehicle driver etc. is dazzling, the road lamp of dazzle.
Background technology
In the existing road illumination, for increasing illumination zone simultaneously also in order to increase interval, the saving cost between the road lamp, generally adopt the illumination scheme of wide-angle, high brightness, high lamp stand.Yet the purpose of road lighting is to make the driver well see the situation on road surface, the place ahead clearly, guarantees driving at night safety and comfortable driving.Qualified road lighting must be considered driver's vision requirement, makes things convenient for the driver can obtain rapidly, accurately relevant Traffic Information.The illumination scheme of the light source outgoing wide-angle of existing most of road lamp, high brightness, high lamp stand easily makes the motor vehicle driver generation " dazzle reaction " as the main traffic participant (refer in the visual field owing to being not suitable for Luminance Distribution, in the space or the time have extreme brightness contrast, so that cause the light sensation that vision is uncomfortable, human eye can't adapt to), thus the risk of increase accident.
For solving street lamp dazzle, dazzling problem, select shielding angle design and reflecting layer technology in the prior art, reach the anti-dazzle effect, can effectively reduce the stimulation to operation, workmen's eyes, avoid generation not accommodate sense of fatigue.Yet this technology is failed the fundamentally dazzling problem of solving road lamp, appearance along with the phenomenons such as degeneration of reflecting layer, the problems such as dazzling, dazzle still can occur, and in this technology for avoiding dazzle, dazzlingly needing to increase the extra materials such as coating and make emergent light become relatively soft, not dazzling.In addition, select the illumination scheme of high lamp stand, certainly will cause the excessive use of lamp stand material (mainly being steel) and increase the difficulty of installing, safeguard, resist the aspects such as high wind.
The utility model content
Technical problem to be solved in the utility model is exactly the dazzle that causes to the motor vehicle driver in the driving process for existing street lamp, dazzling problem, the road lamp on a kind of oblique illumination road surface has been proposed, fundamentally avoid the generation of the situations such as the driver is dazzling, dazzle, thus guarantee driving safety.
For solving the problems of the technologies described above, the utility model adopts following technical scheme: the road lamp on a kind of oblique illumination road surface, comprise some illuminations road lamp unit, and it is characterized in that:
All outgoing beams of described road lamp unit are to the vehicle heading outgoing of illuminated road regulation;
Perhaps most of outgoing beam of described road lamp unit is to the vehicle heading outgoing of illuminated road regulation, the remainder outgoing beam is towards the rightabout outgoing of road regulation travel direction, wherein, the maximum acute angle that the minimum acute angle that becomes with road direction towards the light beam of the rightabout outgoing of road regulation travel direction becomes with road direction greater than vehicle front windshield top edges each point and motor vehicle driver human eye line.
Adopt the road lamp on above-mentioned oblique illumination road surface, its outgoing beam is towards road regulation travel direction irradiation road surface, and the segment beam projecting direction is opposite with road regulation travel direction.When the driver when entering the road lamp irradiation area along the road driving direction, the road lamp outgoing beam enters human eye along vehicle front windshield top edges, there are a maximum angle in the line of human eye and front windshield top edges each point and road direction, there are a minimum angles in line and the road direction of the light beam of irradiation vehicle and the each point of vehicle front windshield top edges, make this minimum angles can guarantee then that greater than above-mentioned maximum angle light beam can directly not enter people's eyes when vehicle front windshield top edges is shone, therefore can not cause people's the reactions such as dazzle, also make simultaneously motor vehicle driver can clearerly observe front vehicles, pedestrian's situation of movement, when emergency case occurring, corresponding hedging action can in time be noticed and make to motor vehicle driver, thereby reduce the incidence of traffic accident.
Preferably, the projection of central light beam on road plane of described road lamp unit outgoing beam is parallel with road regulation travel direction.
Preferably, described road lamp unit comprises wide-angle illumination unit, middle angular illumination unit and low-angle illumination unit, and its quantity or luminous intensity separately reduces and reduces along with the angle of its central light beam and vertical direction.The central light beam here namely refers to the wide-angle illumination unit, middle angular illumination unit and low-angle illumination unit luminous point and the light beam of the line direction at irradiation area center separately, the outgoing central light beam of each road lamp unit that comprises in this road lamp is different from the angle of vertical direction, and quantity or the luminous intensity of distributing each illumination unit according to the angle of its central light beam and vertical direction, the road lamp element number that angle is larger is more or luminous intensity is stronger, the less road lamp element number of angle is then less or luminous intensity is less, so because the distant road lamp unit irradiation that for the brightness that guarantees road surface and uniform-illumination sexual needs distribute a greater number or larger luminous intensity of the light beam of the large road lamp unit outgoing of angle from the light source to the road surface, and it is opposite, the less road lamp unit outgoing beam of angle from the light source to the road surface the distance of process shorter, so equally in order to guarantee the uniform-illumination on whole road surface, only need to distribute relatively less road lamp unit or the luminous intensity of less.
Improved, described road lamp perpendicular to the both sides, front and back of road direction with baffle plate.This arranges the road lamp outgoing beam that can further be avoided this track and has influence on driver on the track of sending a car, can at the side plating reflective material of baffle plate towards light source, reduce optical energy loss.
Improved, described road lamp is provided with lens in the light beam exit direction.Utilize lens can control flexibly, easily the exit direction of outgoing beam.
Preferably, described lens are Fresnel Lenses.Utilize Fresnel Lenses can save cost.
Preferably, described road lamp unit light source outgoing central light beam oblique illumination road surface.By tilting to install existing road lamp irradiation road surface, save cost.
Preferably, described road lamp unit light source outgoing central light beam vertical irradiation road surface and light source are outside equipped with reflection shield or lens.Change the direction of propagation of light beam by outside light source, designing reflection shield or lens, the direction of propagation of light beam is easily controlled, and the method can guarantee the installation stability of road lamp.
Preferably, the light source of described road lamp unit is led light source.Utilize LED can save a large amount of electric energy as the light source of road lamp, and greatly reduce maintenance cost.
The road lamp on a kind of oblique illumination of the present utility model road surface can fundamentally be avoided the generation of the situations such as the driver is dazzling, dazzle along road driving direction oblique illumination road surface.
Description of drawings
Below in conjunction with the description of drawings specific embodiment of the present utility model:
Fig. 1 is the structural representation of the road lamp embodiment 1 on a kind of oblique illumination of the utility model road surface;
Fig. 2 is the enlarged diagram of regional A among Fig. 1;
Fig. 3 is the internal structure schematic diagram of the road lamp on 1 one kinds of oblique illumination road surfaces of the utility model embodiment;
Fig. 4 is the side structure schematic diagram of the road lamp on 1 one kinds of oblique illumination road surfaces of the utility model embodiment;
Fig. 5 is the structural representation of the road lamp embodiment 2 on a kind of oblique illumination of the utility model road surface.
The specific embodiment
Embodiment 1:
Be illustrated in figure 1 as road lamp embodiment 1 structural representation on the utility model oblique illumination road surface, most of outgoing beam of road lamp 1 outgoing beam (being the exit direction light beam identical with road regulation travel direction) is along road regulation travel direction irradiation road surface 3, its projection on road surface 3 is positioned at the left side of lamp stand 4, the sub-fraction outgoing beam of road lamp 1 (light beam that exit direction is opposite with road regulation travel direction) is radiated at lamp stand 4 right sides, and its projection on road surface 3 is positioned at the right side of lamp stand 4.
Wherein, the projection of central light beam on road plane of described road lamp unit outgoing beam is preferably parallel with road regulation travel direction, and central light beam refers to the light beam of the line direction at light source luminescent point and irradiation area center.
Fig. 2 is the enlarged diagram of regional A among Fig. 1, when motor vehicle driver travels when entering road lamp 1 irradiation area, the light beam that is radiated at lamp stand 4 right side light beams projects in the car by the mid point of vehicle front windshield 6 top edges, wherein the edge light beam 5 of the rightmost side is minimum with the angle of road direction, also there are an angle in the mid point line of driver's human eye and vehicle front windshield 6 top edges and road direction, this angle is less than the angle of edge light beam 5 with road direction, when vehicle passes through irradiation area, light beam can be stopped by the lightproof part 7 of vehicle own before entering driver's human eye, causes the dazzle reaction thereby avoid road lamp 1 outgoing beam directly to enter human eye.
Be illustrated in figure 3 as the cut-away view of road lamp on a kind of oblique illumination road surface of the utility model embodiment, the road lamp unit comprises nine road lamp unit 8 altogether, nine road lamp unit 8 are 3 and take advantage of 3 matrixes to arrange, comprise respectively four wide-angle illumination units 81, three middle angular illumination unit 82 and two low-angle illumination units 83, wherein four wide-angle illumination units 81 and three middle angular illumination unit 82 all are the arrangement of " product " font.The light source of each road lamp illumination unit 8 is led light source 9, and led light source 9 is outer with reflection shield 10, road lamp 1 perpendicular to the both sides of road vehicle travel direction with baffle plate 11.The quantity of described road lamp unit 8 can be adjusted according to actual.The projection of central light beam on road plane of aforementioned road lamp unit outgoing beam is preferably parallel with road regulation travel direction, and the corresponding projection of central light beam on road plane that refers to described wide-angle illumination unit 81, middle angular illumination unit 82 and low-angle illumination unit 83 here is preferably respectively parallel with road regulation travel direction.
Be illustrated in figure 4 as the side structure schematic diagram of road lamp on a kind of oblique illumination road surface of the utility model embodiment, the separately light beam exit direction of wide-angle illumination unit 81, middle angular illumination unit 82 and low-angle illumination unit 83 is by reflection shield 10 control, and the angle of outgoing beam and vertical direction reduces successively separately.
The road lamp 1 of the utility model embodiment is in when work, and most of outgoing beam is along the irradiation of road regulation travel direction, and the driver who advances along road regulation travel direction can not observe directly road lamp 1 outgoing beam, avoids the generation of the phenomenon such as dazzling, dazzle.Nine road lamp illumination units 8 are matrix and arrange convenient the installation, the quantity of wide-angle illumination unit 81, middle angular illumination unit 82 and low-angle illumination unit 83 reduces with the corner dimension increase of outgoing outgoing beam and vertical direction, to reach illuminance uniformity requirement on the illuminated road.Road lamp 1 arranges baffle plate 11 perpendicular to the both sides of road direction and prevents that road lamp 1 outgoing beam from projecting in driver's human eye on the road of sending a car and cause the uncomfortable symptoms such as dazzling, dazzle.
Embodiment 2
Be illustrated in figure 5 as road lamp embodiment 2 structural representations on the utility model oblique illumination road surface, all light beams of road lamp 1 outgoing beam are along road regulation travel direction irradiation road surface 3.Obviously, all light beams of outgoing all can not cause to driver's eyes the uncomfortable symptoms such as dazzling, dazzle.
In sum, the utlity model has the advantage of anti-dazzling, dazzle, also have in use simultaneously the characteristics such as simple installation, maintenance rate are low, energy-conservation.
Pass through above-described embodiment, the purpose of this utility model is by in full force and effect having reached, the personage who is familiar with this skill should be understood that the utility model includes but not limited to the content of describing in accompanying drawing and the top specific embodiment, and any modification that does not depart from function and structure principle of the present utility model all will be included in the scope of claims.

Claims (9)

1. the road lamp on an oblique illumination road surface comprises some illuminations road lamp unit, it is characterized in that: all outgoing beams of described road lamp unit are to the vehicle heading outgoing of illuminated road regulation; Perhaps most of outgoing beam of described road lamp unit is to the vehicle heading outgoing of illuminated road regulation, the remainder outgoing beam is towards the rightabout outgoing of road regulation travel direction, wherein, the maximum acute angle that the minimum acute angle that becomes with road direction towards the light beam of the rightabout outgoing of road regulation travel direction becomes with road direction greater than vehicle front windshield top edges each point and motor vehicle driver human eye line.
2. the road lamp on oblique illumination according to claim 1 road surface, it is characterized in that: the projection of described road lamp unit outgoing beam on road plane is parallel with road regulation travel direction.
3. the road lamp on oblique illumination according to claim 1 and 2 road surface, it is characterized in that: described road lamp unit comprises wide-angle illumination unit, middle angular illumination unit and low-angle illumination unit, and wide-angle illumination unit, middle angular illumination unit and low-angle illumination unit quantity or luminous intensity separately reduces along with the angle of its central light beam and vertical direction and reduce.
4. the road lamp on oblique illumination according to claim 1 road surface is characterized in that: described road lamp perpendicular to the both sides, front and back of the vehicle heading of road with baffle plate.
5. the road lamp on oblique illumination according to claim 1 road surface, it is characterized in that: described road lamp is provided with lens in the light beam exit direction.
6. the road lamp on oblique illumination according to claim 5 road surface, it is characterized in that: described lens are Fresnel Lenses.
7. the road lamp on oblique illumination according to claim 1 road surface is characterized in that: the central light beam oblique illumination road surface of described road lamp unit light source outgoing.
8. the road lamp on oblique illumination according to claim 1 road surface, it is characterized in that: described road lamp unit light source outgoing central light beam vertical irradiation road surface and light source are outside equipped with reflection shield or lens.
9. the road lamp on oblique illumination according to claim 1 road surface, it is characterized in that: the light source of described road lamp unit is led light source.
CN2012204619996U 2012-09-11 2012-09-11 Road lamp capable of illuminating road surface slantly Expired - Fee Related CN202852639U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2012204619996U CN202852639U (en) 2012-09-11 2012-09-11 Road lamp capable of illuminating road surface slantly

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2012204619996U CN202852639U (en) 2012-09-11 2012-09-11 Road lamp capable of illuminating road surface slantly

Publications (1)

Publication Number Publication Date
CN202852639U true CN202852639U (en) 2013-04-03

Family

ID=47983834

Family Applications (1)

Application Number Title Priority Date Filing Date
CN2012204619996U Expired - Fee Related CN202852639U (en) 2012-09-11 2012-09-11 Road lamp capable of illuminating road surface slantly

Country Status (1)

Country Link
CN (1) CN202852639U (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102865535A (en) * 2012-09-11 2013-01-09 杭州鸿雁电器有限公司 Street lamp illuminating road surface slantwise
CN104501049A (en) * 2014-12-31 2015-04-08 桂林电子科技大学 Badminton playing field light arrangement method and light arrangement lamp
CN110873320A (en) * 2019-11-30 2020-03-10 特能热交换科技(中山)有限公司 Projecting lamp

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102865535A (en) * 2012-09-11 2013-01-09 杭州鸿雁电器有限公司 Street lamp illuminating road surface slantwise
CN104501049A (en) * 2014-12-31 2015-04-08 桂林电子科技大学 Badminton playing field light arrangement method and light arrangement lamp
CN104501049B (en) * 2014-12-31 2018-01-30 桂林电子科技大学 A kind of badminton game place lighting method and lighting light fixture
CN110873320A (en) * 2019-11-30 2020-03-10 特能热交换科技(中山)有限公司 Projecting lamp

Similar Documents

Publication Publication Date Title
US10605426B2 (en) LED light source high-beam and low-beam integrated automobile lamp module with ADB function
CN102147077B (en) Road illuminating device
CN202852639U (en) Road lamp capable of illuminating road surface slantly
CN204978400U (en) LED headlamp
JP2021531629A (en) Lighting display device
CN102865535B (en) Street lamp illuminating road surface slantwise
CN207122846U (en) A kind of anti-dazzle street lamp
CN203893030U (en) Novel automobile low-beam illumination system
CN205118873U (en) Lens structure for vehicle headlamps
CN107795952A (en) Realize the matrix form collector lens of adaptive road function
CN205381189U (en) Grading system
CN2729526Y (en) Antidazzle light of car
CN208997965U (en) A kind of LED automobile dipped beam lamp system
CN206537374U (en) A kind of front wall assembly for automobile
CN206310404U (en) A kind of Auto Rear Fog Lamp mechanism
CN206072922U (en) The full LED intelligence distance light lamp module of matrix form based on free-form surface mirror
CN201496879U (en) Anti-glare lamp shade for headlight of vehicle
CN203642037U (en) Grid tray strip type light-filtering anti-dazzling car lamp
CN213207703U (en) Dipped beam lens module of LED headlamp for vehicle
CN203628521U (en) LED polarized lens
CN201795423U (en) Optical lens, light source module and street lamp
CN207364979U (en) A kind of lens
CN102032517A (en) Environmentally-friendly head lamp without light pollution
CN207316791U (en) Realize the matrix form collector lens of adaptive road function
CN208871535U (en) A kind of headlamp mould group

Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20130403

Termination date: 20180911