CN211902640U

CN211902640U - Anti-dazzle LED street lamp

Info

Publication number: CN211902640U
Application number: CN202020925833.XU
Authority: CN
Inventors: 王映红
Original assignee: Jiangsu Deyi Lighting Technology Development Co ltd
Current assignee: Jiangsu Deyi Lighting Technology Development Co ltd
Priority date: 2020-05-28
Filing date: 2020-05-28
Publication date: 2020-11-10
Anticipated expiration: 2030-05-28

Abstract

The utility model discloses an anti-dazzle LED street lamp, which comprises a lamp shell and a lamp shade, wherein the lamp shell is fixed on a street lamp pole, the bottom of the lamp shell is provided with an opening, the lamp shade is covered on the opening, an installation cavity is formed by the lamp shell and the lamp shade, an LED light source plate is arranged in the installation cavity, the LED light source plate is fixed on the opening along the circumferential direction, a plurality of installation grooves are arranged on the LED light source plate, an LED lamp group is fixed on the installation grooves, a light shield is also fixed on the LED light source plate, the light shield is arranged on the LED light source plate and comprises a lens installation plate, the lens installation plate is made of transparent glass, a plurality of lenses which are protruded downwards are formed on the lens installation plate, the lenses correspond to the LED bulbs in a one-to-one manner, and inclined supports are fixed at the four corners of the bottom surface of the lens installation plate, a light barrier is hinged between the two inclined supports in the length direction.

Description

Anti-dazzle LED street lamp

Technical Field

The utility model relates to a LED street lamp technical field especially relates to a LED street lamp of anti-dazzle.

Background

The existing LED street lamp is generally applied to both sides of roads and roads in residential areas, the LED street lamp is generally installed at the top of a street lamp pole, so that the LED street lamp has a certain installation height, light emitted by the LED lamp has higher directivity, the LED lamp is generally adjusted by reflection or refraction through arranging a reflector and a lens, the illumination range of the LED lamp is enlarged, and simultaneously the convergence of the LED light is reduced, but light leakage is easy to occur when horizontal light emitted by the LED lamp and the LED lamp have the same height, because if the reflector is arranged on the horizontal height of the LED lamp, the light emitted by the LED lamp is directly reflected to the same position, the disorder of the light is easy to cause, the light emitting effect of the LED street lamp is influenced, and because the reflector cannot be generally arranged on the same height as an LED bulb, the horizontal light emitted by the LED lamp is easy to leak out from a transparent or semitransparent lamp shell, causing glare pollution in resident homes at a height close to that of the LED lamp.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that to above-mentioned technical current situation and provide a LED street lamp of anti-dazzle.

In order to achieve the above purpose, the utility model provides a following technical scheme:

an anti-glare LED street lamp comprises a lamp shell and a lamp shade, wherein the lamp shell is fixed on a street lamp post, an opening is formed at the bottom of the lamp shell, the lamp shade is covered on the opening, a closed installation cavity is formed by the lamp shell and the lamp shade, an LED light source plate is arranged in the installation cavity and is fixed on the opening along the circumferential direction, a plurality of installation grooves are formed in the LED light source plate, an LED lamp bank is fixed on the installation grooves, a light shield is also fixed on the LED light source plate and is covered on the LED light source plate, the light shield comprises a lens installation plate, the lens installation plate is made of transparent glass, a plurality of lenses protruding downwards are formed on the lens installation plate, the lenses correspond to the LED bulbs one by one, and inclined supports are fixed at four corners of the bottom surface of the lens installation plate, a light barrier is hinged between the two inclined supports in the length direction.

As an improvement of the present invention, a sliding groove is formed on the top surface of the lamp housing, and a sliding block is slidably connected to the sliding groove, a connecting rod is fixed to the sliding block, and a mounting seat is fixed to the end of the connecting rod.

As a further improvement of the utility model, the rotating sleeve is provided with a limit screw.

As the utility model discloses a preferred, be formed with the hinge hole on the slope support, be provided with the ring gear in the hinge hole the both ends of barn door are provided with the gear shaft, the gear shaft with the ring gear meshing.

Compared with the prior art, the utility model has the advantages of: through setting up the barn door to through the angle of adjusting the barn door, can effectively block the horizontal light that the LED bulb sent, prevent from taking place the light leak phenomenon on the horizontal direction on its mounting height of LED street lamp from, avoided the emergence of glare pollution.

Drawings

Fig. 1 is an explosion structure diagram of an anti-glare LED street lamp according to an embodiment of the present invention;

FIG. 2 is a schematic view of the light shield of FIG. 1;

FIG. 3 is a schematic view of the light shielding plate fixing structure shown in FIG. 2;

fig. 4 is a perspective view of bitmap 1.

Detailed Description

The present invention will be described in further detail with reference to the following embodiments.

As shown in the attached drawings, the embodiment is an anti-glare LED street lamp, which comprises a lamp housing 1 and a lampshade 2, the lamp housing is fixed on a street lamp post (not shown in the figure), the bottom of the whole lamp housing is arranged in a horizontal plane, an opening 3 is formed at the bottom of the lamp housing, the lampshade is covered on the opening, a sealed installation cavity is enclosed by the lampshade and the lamp housing, an LED light source plate 4 is arranged in the installation cavity, the LED light source plate divides the installation cavity into an upper part and a lower part, the upper part is the part above the opening in the lamp housing, the lower part is the part below the opening in the lampshade, a circle of step surface is formed at the inner edge of the opening, the LED light source plate is supported on the step surface, a plurality of installation grooves are arranged on the LED light source plate, a sheet-shaped LED lamp group 5 is fixed in the installation grooves, a plurality of LED bulbs 17 are arranged on the LED lamp group, a light-shading cover is, the whole cover of lens hood is established on the LED light source board to the lens hood wraps up the LED banks wherein, and the lens hood includes lens mounting panel 7, and the lens mounting panel is made by clear glass, is formed with a plurality of convex lens 8 downwards on the lens mounting panel, and the quantity of lens is equal with the quantity of LED bulb, and all corresponds under each LED bulb and is provided with a lens.

The four corners of the bottom surface of the lens mounting plate are fixed with inclined supports 9, a light barrier 10 is hinged between the two inclined supports in the length direction, specifically, a hinge hole 91 is formed on each inclined support, an inner gear ring is arranged in each hinge hole, gear shafts 18 are arranged at two ends of each light barrier, each gear shaft is meshed with the corresponding inner gear ring, a rotating shaft is formed on one side of each inner gear ring, each rotating shaft penetrates through the corresponding hinge hole to extend outwards, a bearing is sleeved on each rotating shaft, each bearing is loosened, each rotating shaft is rotated to drive the corresponding inner gear ring to rotate, each light barrier is further driven to rotate to adjust the angle, and after the light barriers are adjusted to a target angle, the bearings are screwed down to stop the rotating shafts, so that the inner gear rings cannot.

A sliding groove 11 is formed on the top surface of the lamp shell, a sliding block 12 is connected in the sliding groove in a sliding mode, hook-connecting blocks are fixed to the two sides of the sliding block and are hooked in the groove wall of the sliding groove, therefore, the sliding block can be located in the sliding groove all the time and cannot be separated from the sliding groove, a connecting rod 13 is fixed to the sliding block, an installation seat 14 is fixed to the end portion of the connecting rod, and a rotating sleeve 15 is fixed to the installation seat. The cross rod of the light pole can be inserted into the rotating sleeve, the limiting screw 16 is arranged on the rotating sleeve, and the limiting screw is screwed down to prevent the cross rod of the light pole from feeding inwards or continuously rotating in the rotating sleeve.

It is above only the utility model discloses a preferred embodiment, the utility model discloses a scope of protection does not only confine above-mentioned embodiment, the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims

1. An anti-glare LED street lamp, characterized in that: comprises a lamp shell and a lamp shade, wherein the lamp shell is fixed on a street lamp pole, an opening is formed at the bottom of the lamp shell, the lampshade is covered on the opening, a closed installation cavity is formed by the lamp shell and the lampshade, an LED light source plate is arranged in the mounting cavity and fixed on the opening along the circumferential direction, a plurality of mounting grooves are arranged on the LED light source plate, an LED lamp group is fixed on the mounting grooves, a light shield is fixed on the LED light source plate and is covered on the LED light source plate, the light shield comprises a lens mounting plate, the lens mounting plate is made of transparent glass, a plurality of lenses which are protruded downwards are formed on the lens mounting plate, the lenses correspond to the LED bulbs one by one, inclined supports are fixed at four corners of the bottom surface of the lens mounting plate, and a light barrier is hinged between the two inclined supports in the length direction.

2. The anti-glare LED street lamp according to claim 1, wherein: the top surface of the lamp shell is provided with a sliding groove, a sliding block is connected in the sliding groove in a sliding mode, a connecting rod is fixed on the sliding block, an installation seat is fixed at the end portion of the connecting rod, and a rotating sleeve is fixed on the installation seat.

3. The anti-glare LED street lamp according to claim 2, wherein: and a limit screw is arranged on the rotating sleeve.

4. The anti-glare LED street lamp according to claim 1, wherein: hinge holes are formed in the inclined support, inner gear rings are arranged in the hinge holes, gear shafts are arranged at two ends of the light barrier, and the gear shafts are meshed with the inner gear rings.