CN201836751U - Bridge road lamp capable of illuminating at low altitude - Google Patents
Bridge road lamp capable of illuminating at low altitude Download PDFInfo
- Publication number
- CN201836751U CN201836751U CN2010205421729U CN201020542172U CN201836751U CN 201836751 U CN201836751 U CN 201836751U CN 2010205421729 U CN2010205421729 U CN 2010205421729U CN 201020542172 U CN201020542172 U CN 201020542172U CN 201836751 U CN201836751 U CN 201836751U
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- light
- parabolic
- lamp housing
- illumination
- luminescence unit
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Abstract
The utility model provides a bridge road lamp capable of illuminating at low altitude, which comprises a grading system, a heat dissipation device, a driving circuit, a lamp casing and a mounting support. The grading system includes a parabolic reflector and light emitting units; the heat dissipation device fixed to the lamp casing is connected with the grading system and the driving circuit in the lamp casing; the light emitting units are driven to emit light by the driving circuit; the parabolic reflector includes three parabolic plates sequentially connected to form a surface; an included angle alpha is formed between each two parabolic plates; the focal position of each parabolic plate is provided with one light emitting unit; and the reflecting surfaces of the parabolic plates face a road surface. Illumination for the road surface is realized effectively by the low lamp so that even light distribution is achieved. Simultaneously, the lamp is low in mounting altitude, reliable in operation and easy for maintenance, beautifying and material saving, comfort of driving and riding is ensured as glare is lighter, and integral consumption of the lamp is reduced while meeting the requirements of road illumination on illumination level and evenness.
Description
Technical field
The utility model relates to a kind of lighting, but the bridge roads light of especially a kind of low clearance illumination.
Background technology
Along with going deep into of Chinese Urbanization's process and capital construction, bridge develops into more complicated cross a river and even bridge spanning the sea from simple overpass, viaduct, and its form and function become more diverse.Most bridge has the function of car lane, bicycle lane, walkway even rail channel concurrently in the city, and the illumination design of this class bridge is continuity road Lighting Design standard usually, street lamp is extended to pontic from the street, and run through whole pontic.This way has no doubt satisfied the requirement of function illumination, but has caused tremendous influence also for the integral illumination effect of bridge.
At present, traffic densities such as urban viaduct, viaduct and expressway entrance and exit ring road are big, and the traditional high mast lighting light fixture of installation and maintenance need carry out work high above the ground, and risk is bigger; Bay bridge, the tunnel bridge section of drawing place are because meteorological condition is abominable, and the height that lamp stand is installed can be subjected to certain restriction.Simultaneously too high street lamp will consume more construction material, and illumination efficiency is also lower, and the destroy a bridge illuminating effect of integral body of its dazzle meeting that brings.Equally by day, too high light pole also can influence the whole landscape effect of pontic.
In view of the above-mentioned variety of problems that traditional bridge roads light exists, press for and solve.
Summary of the invention
The purpose of this utility model is to realize replacing with short height about 1m or lower height the bridge road general lighting of conventional 10-12m pole height, satisfies the requirement of the every index of road lighting simultaneously.
To achieve these goals, but the utility model provides a kind of bridge roads light of low clearance illumination, comprise light distributing system, heat abstractor, drive circuit, lamp housing and mounting bracket, light distributing system comprises paraboloid and luminescence unit, heat abstractor is fixed with lamp housing and is connected light distributing system and drive circuit in the lamp housing, make luminescence unit luminous by drive circuit, described paraboloid comprises three parabolic panels, be in turn connected into face, shape α in an angle between two adjacent parabolic panels, the focal position of each parabolic panel is respectively arranged with luminescence unit, and the reflecting surface of parabolic panel is towards the road surface.
Described angle α is 15 °～45 °, and described each parabolic panel is that the bus by parabolic panel separately stretches and forms, and bus is linked in sequence by the parabola of three sections different focal and forms.
Luminescence unit is LED, and the angle β of two adjacent LEDs is 15 °～45 °, and the angle γ of LED and horizontal plane is 15 °～45 °.
Mounting bracket comprises lamppost and angular adjustment support, and lamp housing and mounting bracket flexibly connect, and lamp housing is provided with light-emitting window, and light-emitting window is provided with transparent curved surface or plane diffuser.
The reflecting surface of each parabolic panel is coated with reflective membrane.
The one side of heat abstractor is arranged on the back side of light distributing system, and another side is provided with fin and and the loam cake integrated setting of lamp housing.
Lamp housing is provided with the level meter device.
The number of parabolic panel is set to one, two or more than at least four.
Paraboloid is arranged to flat shape, cone shape or cylinder body shape.
Quantity according to the parabolic panel of paraboloid, and in conjunction with the angle α between the parabolic panel, the angle of luminescence unit and the different focal lengths of luminescence unit to the parabolic panel, angle or installation site by angular adjustment bracket adjustment lamp housing light-emitting window and road surface are offset the alignment error of bringing, realize respectively to the Road Center Area irradiates light of road surface and road surface longitudinal direction, realize that about 1 meter low dwarfing bridge road meets the illumination functions of lighting criteria.
The beneficial effects of the utility model are to have illuminated the road surface by the low light fixture of downgrading effectively, reached even light distribution, the lamp installation height is low simultaneously, reliable operation, be easy to safeguard, beautify and economical with materials, the comfortableness that the less assurance of dazzle is driven, the illumination level that satisfies the road lighting requirement and all with the condition of spending under the power of attenuating light fixture total consumption.
Description of drawings
Fig. 1 is a lamp body main part structural representation of the present utility model.
Fig. 2 is the paraboloid cutaway view of the utility model embodiment.
Fig. 3 is the light distributing system vertical view of the utility model embodiment.
Fig. 4 is the light distributing system left view of the utility model embodiment.
Fig. 5 is the front view that the utility model angular adjustment support is installed.
Fig. 6 is the vertical view that the angular adjustment support of Fig. 5 is installed.
Fig. 7 is the front view that lamppost of the present utility model is installed.
Fig. 8 is distribution curve flux figure of the present utility model.
Wherein: 1-light distributing system, 2-heat abstractor, 3-lamp housing, the 4-drive circuit, 5-angular adjustment support, 6-lamppost, 7-level meter device, 8-angle α, 9-angle β, 10-angle γ, 11-paraboloid, the 11-1-first parabolic panel, the 11-2-second parabolic panel, 11-3-the 3rd parabolic panel, 12-luminescence unit, 12-1 the one LED luminescence unit, 12-2-the 2nd LED luminescence unit, 12-3-the 3rd LED luminescence unit.
The specific embodiment
Describe preferred embodiment of the present utility model in detail below in conjunction with accompanying drawing.
Embodiment such as Fig. 1, Fig. 2, Fig. 3, Fig. 4, Fig. 5, Fig. 6, Fig. 7 and shown in Figure 8, but present embodiment provides a kind of bridge roads light of low clearance illumination, comprise light distributing system 1, heat abstractor 2, drive circuit 4, lamp housing 3 and mounting bracket, lamp housing 3 is made by aluminum material, mounting bracket comprises angle conciliation support 5 and lamppost 6, light distributing system 1 comprises paraboloid 11 and luminescence unit 12, and luminescence unit 12 adopts the LED luminescence unit, perhaps also can adopt other light-emitting components; Paraboloid 11 comprises the first parabolic panel 11-1, the second parabolic panel 11-2 and the 3rd parabolic panel 11-3, perhaps also can adopt quantity is one, two or four are with last parabolic plate, luminescence unit 12 comprises a LED luminescence unit 12-1, the 2nd LED luminescence unit 12-2 and the 3rd LED light unit 12-3, above-mentioned parabolic panel and luminescence unit 12 are corresponding one by one respectively, be in turn connected into a whole half cone dignity between the parabolic panel of present embodiment paraboloid 11, perhaps paraboloid also can be arranged to cone shape face or cylinder body shape face.
The one LED luminescence unit 12-1, the 3rd LED luminescence unit 12-3 respectively and the angle β between the 2nd LED luminescence unit 12-2 be arranged to 30 the degree angles, can be preferred in 10 °～60 ° also perhaps at angle β, the angle γ of luminescence unit 12 and horizontal plane is arranged to the angles of 30 degree, can be preferred in 10 °～60 ° at angle γ also perhaps.
Light distributing system 1 is fixed on the heat abstractor 2, and the back side of luminescence unit 12 is provided with heat abstractor 2, the loam cake cast solid of heat abstractor 2 and lamp housing 3, and overall appearance is shaped as arc, perhaps also can be arranged to square.The another side of heat abstractor 2 is provided with fin, and the heat that luminescence unit 12 operate as normal produce distributes by heat abstractor 2, thereby guarantees luminescence unit 12 operate as normal.The parabolic panel is fixed on the heat abstractor 2 by screw respectively, the light that the 2nd LED luminescence unit 12-2 disperses out projects the road surface in dead ahead by the parabola in the middle of the second parabolic panel 11-2, the one LED luminescence unit 12-1 and the 3rd LED luminescence unit 12-3 project the road surface of light fixture both sides by the first parabolic panel 11-1 and the 3rd parabolic panel 11-3 of both sides correspondence respectively, thereby satisfy the road lighting requirement.
In order to make full use of the light that luminescence unit 12 is dispersed out, the minute surface aluminium sheet is installed above the parabolic panel, the minute surface aluminium sheet is fixed on the light cover of lamp housing 3 by screw, the light that arrives on the light cover by diffuse reflection can reflex to the parabolic panel by the minute surface aluminium sheet, thereby the light that utilizes luminescence unit to disperse to greatest extent is coated with reflective membrane simultaneously and strengthens the reflection of light effect on the parabolic panel.The bright dipping actinal surface of lamp housing 3 is provided with the translucent cover of curved surface, and lamp housing 3 forms light-source chamber with diffuser by the compressing rubber circle, guarantees the normal operation circumstances of luminescence unit, perhaps also can adopt the diffuser on plane.Drive circuit 4 is installed in the electric apparatus chamber of lamp housing 3, uses lead that drive circuit 4 is connected with luminescence unit 12.The external screw thread hole is set in order to lead sealed wiring post to be installed in the electric apparatus chamber position of lamp housing 3, installing hole is set on diffuser lead sealed wiring post is installed, the mounting bracket of present embodiment comprises lamppost 6 and angular adjustment support 5, lamp housing 3 is connected with lamppost 6 by angular adjustment support 5, lamppost 6 is fixed by bolt and ground, the height of lamppost 6 is about 1 meter, or selects suitable low clearance lamppost 6 according to the width on road surface.
The light that present embodiment utilizes paraboloid 11 that luminescence unit 12 is emitted transfers the zones of different that parallel rays projects road to, thereby obtain even light distribution, and effectively reduce dazzle, reliable operation, easy to maintenance, reduce the energy and material consumption.
Claims (9)
1. but the bridge roads light of low clearance illumination, comprise light distributing system (1), heat abstractor (2), drive circuit (4), lamp housing (3) and mounting bracket, light distributing system (1) comprises paraboloid (11) and luminescence unit (12), heat abstractor (2) and lamp housing (3) are fixing and is connected lamp housing (3) interior light distributing system (1) and drive circuit (4), make luminescence unit (12) luminous by drive circuit (4), it is characterized in that: described paraboloid (11) comprises three parabolic panels, be in turn connected into face, shape α in an angle between two adjacent parabolic panels, the focal position of each parabolic panel is respectively arranged with luminescence unit (12), and the reflecting surface of parabolic panel is towards the road surface.
2. but the bridge roads light of low clearance illumination according to claim 1, it is characterized in that: described angle α (8) is set between 15 °～45 °, described each parabolic panel is that the bus by parabolic panel separately stretches and forms, and bus is linked in sequence by the parabola of three sections different focal and forms.
3. but the bridge roads light of low clearance illumination according to claim 1 and 2, it is characterized in that: luminescence unit (12) is LED, the angle β (9) of two adjacent LEDs is set between 15 °～45 °, and the angle γ (10) of LED and horizontal plane is set between 15 °～45 °.
4. but the bridge roads light of low clearance illumination according to claim 3, it is characterized in that: mounting bracket comprises lamppost (6) and angular adjustment support (5), lamp housing (3) and mounting bracket flexibly connect, lamp housing (3) is provided with light-emitting window, and light-emitting window is provided with transparent curved surface or plane diffuser.
5. but the bridge roads light of low clearance illumination according to claim 4, it is characterized in that: the reflecting surface of each parabolic panel is coated with reflective membrane.
But 6. the bridge roads light of low clearance according to claim 5 illumination, it is characterized in that: the one side of heat abstractor (2) is arranged on the back side of light distributing system (1), and another side is provided with fin and and the loam cake integrated setting of lamp housing (3).
7. but the bridge roads light of low clearance illumination according to claim 6, it is characterized in that: lamp housing (3) is provided with level meter device (7).
8. but the bridge roads light of low clearance according to claim 1 illumination is characterized in that: the number of parabolic panel is set to one, two or more than at least four.
9. but according to the bridge roads light of claim 1 or 8 described low clearance illuminations, it is characterized in that: paraboloid (11) is arranged to flat shape, cone shape or cylinder body shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205421729U CN201836751U (en) | 2010-09-21 | 2010-09-21 | Bridge road lamp capable of illuminating at low altitude |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205421729U CN201836751U (en) | 2010-09-21 | 2010-09-21 | Bridge road lamp capable of illuminating at low altitude |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201836751U true CN201836751U (en) | 2011-05-18 |
Family
ID=44006857
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010205421729U Expired - Lifetime CN201836751U (en) | 2010-09-21 | 2010-09-21 | Bridge road lamp capable of illuminating at low altitude |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201836751U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102032507A (en) * | 2010-09-21 | 2011-04-27 | 宁波燎原灯具股份有限公司 | Bridge road lamp enabling low-height illumination |
| CN103527980A (en) * | 2013-10-22 | 2014-01-22 | 吕大明 | Short-pile LED street lamp used on trunk road |
-
2010
- 2010-09-21 CN CN2010205421729U patent/CN201836751U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102032507A (en) * | 2010-09-21 | 2011-04-27 | 宁波燎原灯具股份有限公司 | Bridge road lamp enabling low-height illumination |
| CN102032507B (en) * | 2010-09-21 | 2012-11-28 | 宁波燎原灯具股份有限公司 | Bridge road lamp enabling low-height illumination |
| CN103527980A (en) * | 2013-10-22 | 2014-01-22 | 吕大明 | Short-pile LED street lamp used on trunk road |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| C56 | Change in the name or address of the patentee | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 315408 Yuyao Economic Development Zone, Zhejiang Patentee after: Ningbo Liaoyuan Lamps Co.,Ltd. Address before: 315408 Yuyao Economic Development Zone, Zhejiang Patentee before: Ningbo Liaoyuan Lighting Co.,Ltd. |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20170111 Address after: 315408 Yuyao Province Economic Development Zone, Zhejiang City, Southern District, Ningbo Road Patentee after: NINGBO LIAOYUAN LIGHTING BUSINESS CO.,LTD. Address before: 315408 Yuyao Economic Development Zone, Zhejiang Patentee before: Ningbo Liaoyuan Lamps Co.,Ltd. |
|
| CP01 | Change in the name or title of a patent holder |
Address after: 315408 Lai Yan Road, Yuyao Economic Development Zone, Ningbo, Zhejiang Patentee after: NINGBO LIAOYUAN LIGHTING GROUP Co.,Ltd. Address before: 315408 Lai Yan Road, Yuyao Economic Development Zone, Ningbo, Zhejiang Patentee before: NINGBO LIAOYUAN LIGHTING BUSINESS CO.,LTD. |
|
| CP01 | Change in the name or title of a patent holder | ||
| CX01 | Expiry of patent term |
Granted publication date: 20110518 |
|
| CX01 | Expiry of patent term |