CN209909732U

CN209909732U - LED street lamp

Info

Publication number: CN209909732U
Application number: CN201920527947.6U
Authority: CN
Inventors: 秦龙; 徐兴川
Original assignee: JIANGSU SOLARMAX PHOTO-ELECTRIC Co Ltd
Current assignee: JIANGSU SOLARMAX PHOTO-ELECTRIC Co Ltd
Priority date: 2019-04-18
Filing date: 2019-04-18
Publication date: 2020-01-07
Anticipated expiration: 2029-04-18

Abstract

The utility model discloses a LED street lamp relates to street lamp technical field, including the lamp pole, the upper portion of lamp pole is connected with a bracing piece, the bracing piece articulates in the upper portion of lamp pole and can rotate around the vertical direction of lamp pole, is provided with a movable rod between lamp pole and the bracing piece, movable rod swing joint can slide from top to bottom along the vertical direction of lamp pole on the lamp pole, and when needs reduce the LED lamp height, the movable rod glides on the lamp pole, and the bracing piece rotates downwards and drives the street lamp and move down, and the position of street lamp reduces, and the dismantlement installation and the maintenance of the street lamp that have made things convenient for, after maintenance or change completion, the movable rod goes up on the lamp pole, and the bracing piece withstands the movable rod and makes the movable rod upwards rotate, and the position of street lamp shifts. And an illumination angle adjusting device is arranged between the support rod and the lamp shell, and the illumination angle of the street lamp can be adjusted by the illumination angle adjusting device, so that the illumination of places with poor ground road conditions is facilitated.

Description

LED street lamp

Technical Field

The utility model relates to a street lamp technical field, in particular to LED street lamp.

Background

Road lighting is an important component of urban lighting, and the traditional street lamp usually adopts a high-pressure sodium lamp to emit light at 360 degrees, so that the defect of large light loss causes huge waste of energy. With the current global environment worsening, all countries are developing clean energy. Along with the high-speed increase of national economy, the contradiction between energy supply and demand in China is increasingly prominent, the situation of severe shortage of power supply begins to exist, and energy conservation is a problem to be solved urgently. Therefore, the LED lamp with the unique advantages of high efficiency, safety, energy conservation, environmental protection, long service life, high response speed, high color rendering index and the like has very important significance for urban illumination energy conservation. However, the LED street lamps in the prior art are fixed on lamp posts through a connecting rod, when the street lamps need to be disassembled, installed and maintained, workers often need to climb to a place higher than the lamp posts to take down the LED street lamps, and need to climb to the place higher to install the street lamps after replacement or maintenance is completed, so that the LED street lamps are very troublesome, and in addition, the existing LED street lamps do not have the illumination angle adjusting function.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a LED street lamp for solve the technical problem that above-mentioned background art exists.

The technical scheme of the utility model includes that a LED street lamp comprises a base and a lamp post fixedly connected with the base, the upper portion of the lamp post is connected with a support rod, one end of the support rod, which is far away from the lamp post, is connected with a lamp housing, a light source is arranged inside the lamp housing, the support rod is hinged on the upper portion of the lamp post and can rotate around the vertical direction of the lamp post, a movable rod is arranged between the lamp post and the support rod, one end of the movable rod is fixedly connected with the support rod, the other end of the movable rod is movably connected on the lamp post and can slide up and down along the vertical direction of the lamp post, and an illumination angle adjusting device is further arranged between the support.

Preferably, the illumination angle adjusting device comprises a U-shaped block fixedly connected with the rear end of the lamp housing, the outer surfaces of the two side ends of the U-shaped block are rotatably connected with fixed blocks, an arc-shaped limiting groove is formed in the fixed block, a limiting bolt is inserted into the limiting groove, the head of the limiting bolt is larger than the opening width of the limiting groove, the diameter of the screw rod of the limiting bolt is smaller than the opening width of the limiting groove, the inner parts of the two side ends of the U-shaped block are provided with threaded holes matched with the limiting bolts, the limiting bolts pass through the limiting grooves and the threaded holes of the U-shaped block, the inner surfaces of the two side ends of the U-shaped block are connected with locking nuts in a threaded manner, the inside of the fixed block is also provided with a mounting hole which is arranged by bypassing the limiting groove and the limiting hole, and a mounting seat is fixedly connected with the mounting hole and is fixedly connected with the supporting rod.

Preferably, the number of the fixed blocks is two, the fixed blocks are internally provided with limit holes, the outer surface surfaces of the two side ends of the U-shaped block are respectively and fixedly provided with rotating shafts with the same shape as the limit holes, and the rotating shafts are inserted into the limit holes and can rotate in the limit holes.

Preferably, the base is further fixedly connected with a control box for controlling the movable rod to slide up and down on the lamp post.

Preferably, the central angle corresponding to the limiting groove is 90 degrees, and the limiting bolt keeps the lamp housing to rotate reversely from the horizontal direction to the vertical direction in the stroke.

Preferably, the mounting seat is fixedly connected with the fixing block through screws.

Preferably, the upper end of the lamp housing is fixedly provided with an inclined block for preventing water accumulation.

Preferably, the side wall of the lamp housing is further provided with a plurality of heat dissipation holes.

The utility model has the advantages as follows:

the utility model provides a pair of LED street lamp, including the lamp pole, the upper portion of lamp pole is connected with a bracing piece, the bracing piece articulates in the upper portion of lamp pole and can rotate around the vertical direction of lamp pole, is provided with a movable rod between lamp pole and the bracing piece, movable rod swing joint can slide from top to bottom along the vertical direction of lamp pole on the lamp pole, and when needs reduce LED lamp height, the movable rod glides on the lamp pole, and the bracing piece rotates downwards and drives and drive the street lamp downstream, and the position of street lamp reduces, the dismantlement installation and the maintenance of the street lamp that has made things convenient for, and after maintenance or change completion, the movable rod goes up on the lamp pole, and the bracing piece withstands the movable rod and makes the movable rod rotate upwards, and the position of street lamp. And an illumination angle adjusting device is arranged between the support rod and the lamp shell, and the illumination angle of the street lamp can be adjusted by the illumination angle adjusting device, so that the illumination of places with poor ground road conditions is facilitated.

Drawings

Fig. 1 is a schematic structural diagram of the present invention;

fig. 2 is a schematic structural view illustrating the illumination angle adjusting device of the present invention;

fig. 3 is a schematic structural diagram of the U-shaped block of the present invention.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

Referring to fig. 1 to 3, the technical object of the present invention is achieved by a technical solution that an LED street lamp includes a base 1 and a lamp post 2 fixedly connected to the base 1, the upper portion of the lamp post 2 is connected to a supporting rod 3, one end of the supporting rod 3 away from the lamp post 2 is connected to a lamp housing 4, a light source is disposed inside the lamp housing 4, the supporting rod 3 is hinged to the upper portion of the lamp post 2 and can rotate around the vertical direction of the lamp post 2, a movable rod 5 is disposed between the lamp post 2 and the supporting rod 3, one end of the movable rod 5 is fixedly connected to the supporting rod 3, the other end is movably connected to the lamp post 2 and can slide up and down along the vertical direction of the lamp post 2, when the height of the LED lamp needs to be reduced, the movable rod 5 slides down on the lamp post 2, the supporting rod 3 rotates down to drive the street lamp, the street lamp that has made things convenient for dismantles installation and maintenance, and after the maintenance or change were accomplished, movable rod 5 slided upward on lamp pole 2, and bracing piece 3 withstands movable rod 5 and makes movable rod 5 upwards rotate, moves on the position of street lamp.

An illumination angle adjusting device 6 is further arranged between the support rod 3 and the lamp housing 4, the illumination angle adjusting device 6 comprises a U-shaped block 61 fixedly connected with the rear end of the lamp housing 4, the outer surface of the two side ends of the U-shaped block 61 is connected with a fixed block 62 in a rotating manner, an arc-shaped limit groove 63 is formed in the fixed block 62, a limit bolt 64 is inserted into the limit groove 63, the head of the limit bolt 64 is larger than the opening width of the limit groove 63, the diameter of a screw rod of the limit bolt 64 is smaller than the opening width of the limit groove 63, a threaded hole matched with the limit bolt 64 is formed in the two side ends of the U-shaped block 61, the limit bolt 64 penetrates through the threaded holes of the limit groove and the U-shaped block 61, a locking nut 66 is connected to the inner surface threads of the two side ends of the U-shaped block 61, a mounting hole 67 bypassing the limit groove 63 and the limit hole is further, and a mounting seat 68 is fixedly connected with the mounting hole 67, and the mounting seat 68 is fixedly connected with the support rod 3. According to the technical scheme, the U-shaped block 61 and the fixing block 62 are locked by the locking nut 66, when the irradiation angle of the street lamp is needed, the locking nut 66 is loosened, the U-shaped block 61 is rotated, the limiting bolt 64 rotates in the limiting groove 63, and the stroke of the limiting bolt 64 in the limiting groove 63 is the vertical irradiation angle of the light source.

Preferably, the number of the fixing blocks 62 is two, the fixing blocks 62 are provided with limiting holes 7 inside, the outer surface surfaces of the two side ends of the U-shaped block 61 are respectively and fixedly provided with rotating shafts 8 with the same shape as the limiting holes 7, the rotating shafts 8 are inserted into the limiting holes 7 and can rotate in the limiting holes 7, the U-shaped block 61 rotates relative to the fixing blocks 62 through the rotation of the rotating shafts 8 in the limiting holes 7, and the adjustment of the illumination angle of the street lamp is achieved.

Preferably, the base 1 is further fixedly connected with a control box 9 for controlling the movable rod 5 to slide up and down on the lamp post 2, and the control box 9 is electrically connected with the movable rod 5.

Preferably, the central angle corresponding to the limiting groove 63 is 90 degrees, and the limiting bolt 64 keeps the lamp housing 4 rotating from the horizontal direction to the vertical direction in the stroke in the reverse time, so that the street lamp can constantly keep the illumination on the road surface.

Preferably, the mounting seat 68 is fixedly connected with the fixing block 62 through screws. The upper end of the lamp shell 4 is fixedly provided with an inclined block 10 for preventing water accumulation, rainwater is prevented from accumulating on the upper portion of the lamp shell 4 and entering the lamp shell 4 to damage a light source, the side wall of the lamp shell 4 is further provided with a plurality of radiating holes 11, and the radiating holes 11 can discharge heat inside the lamp shell 4.

While the preferred embodiments of the present invention have been described in detail, it will be understood that the invention may be embodied in other forms than those specifically described and that various changes in form and details may be made therein by those skilled in the art without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a LED street lamp, include the base and with base fixed connection's lamp pole, the upper portion of lamp pole is connected with a bracing piece, the one end that the lamp pole was kept away from to the bracing piece is connected with the lamp body, the inside light source that is provided with of lamp body, its characterized in that: the lamp comprises a lamp post, a support rod, a movable rod, a lamp body and a lamp body, wherein the support rod is hinged to the upper portion of the lamp post and can rotate around the vertical direction of the lamp post, the movable rod is arranged between the lamp post and the support rod, one end of the movable rod is fixedly connected with the support rod, the other end of the movable rod is movably connected to the lamp post and can slide up and down along the vertical direction of the lamp post, and an illumination angle adjusting device.

2. The LED street lamp according to claim 1, wherein: the illumination angle adjusting device comprises a U-shaped block fixedly connected with the rear end of the lamp shell, the outer surfaces of the two side ends of the U-shaped block are rotatably connected with fixed blocks, an arc-shaped limiting groove is formed in the fixed block, a limiting bolt is inserted into the limiting groove, the head of the limiting bolt is larger than the opening width of the limiting groove, the diameter of the screw rod of the limiting bolt is smaller than the opening width of the limiting groove, the inner parts of the two side ends of the U-shaped block are provided with threaded holes matched with the limiting bolts, the limiting bolts pass through the limiting grooves and the threaded holes of the U-shaped block, the inner surfaces of the two side ends of the U-shaped block are connected with locking nuts in a threaded manner, the inside of the fixed block is also provided with a mounting hole which is arranged by bypassing the limiting groove and the limiting hole, and a mounting seat is fixedly connected with the mounting hole and is fixedly connected with the supporting rod.

3. The LED street lamp according to claim 2, wherein: the quantity of fixed block is two, and spacing hole has been seted up to the inside of fixed block, and the both sides of U type piece end surface is fixed respectively and is provided with the pivot the same with spacing hole shape, the pivot inserts spacing hole and can be at spacing downthehole rotation.

4. The LED street lamp according to claim 3, wherein: and the base is also fixedly connected with a control box for controlling the movable rod to slide up and down on the lamp post.

5. The LED street lamp according to claim 4, wherein: the central angle corresponding to the limiting groove is 90 degrees, and the limiting bolt keeps the lamp shell to rotate reversely from the horizontal direction to the vertical direction in the stroke.

6. The LED street lamp according to claim 5, wherein: the mounting seat is fixedly connected with the fixed block through screws.

7. The LED street lamp according to claim 6, wherein: the upper end of the lamp shell is fixedly provided with an inclined block for preventing water accumulation.

8. The LED street lamp according to claim 7, wherein: the side wall of the lamp shell is also provided with a plurality of heat dissipation holes.