CN212929851U

CN212929851U - LED street lamp capable of preventing road surface from dazzling light in rainy days

Info

Publication number: CN212929851U
Application number: CN202022390353.0U
Authority: CN
Inventors: 周容君
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-10-25
Filing date: 2020-10-25
Publication date: 2021-04-09
Anticipated expiration: 2030-10-25

Abstract

The utility model discloses a prevent LED street lamp that light was dazzled on rainy day road surface, which comprises a column, stand surface top horizontal mounting has the mounting panel, mounting panel bottom surface mounting has the LED street lamp, mounting panel bottom horizontal mounting has the lead screw, lead screw one end is connected with the step motor output, mounting panel bottom surface mounting has the diffuser. The utility model discloses in, when the external world rain is sensed to wireless rainwater inductor, wireless rainwater inductor transmits information for the controller, later the controller starts step motor and rotates the lead screw, then make the thread bush drive the astigmatism cover and remove under the LED street lamp under the rotation of lead screw, thereby make the light source that the LED street lamp produced, pass the astigmatism cover, later under the effect in astigmatism hole, make LED street lamp light source become a way short light, LED street lamp large tracts of land light source is thrown on the rainwater surface to this mode is avoided, thereby weaken the phenomenon of the rainwater reflection of light greatly, the security that road surface vehicle travel improves.

Description

LED street lamp capable of preventing road surface from dazzling light in rainy days

Technical Field

The utility model relates to a LED street lamp technical field especially relates to a prevent LED street lamp that light was dazzled on rainy day road surface.

Background

The LED street lamp is a street lamp manufactured by using an LED light source, has 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, is different from the conventional street lamp in that the LED light source adopts low-voltage direct current power supply, high-efficiency white light synthesized by a base power type blue light LED and yellow, has the unique advantages of high efficiency, safety, energy conservation, environmental protection, long service life, high response speed, high color rendering index and the like, and can be widely applied to roads.

The prior art has the following problems:

the existing LED street lamp generally has extremely high brightness in order to meet the requirement of illumination, and in rainy days, an over-bright light source can form emitting light on the surface of water accumulated on a road, so that glare is very dangerous for a driver driving a vehicle, and traffic accidents are easily caused.

Therefore, the LED street lamp for preventing the road surface from dazzling in rainy days is provided to solve the defects.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the shortcoming that exists among the prior art, current LED street lamp for satisfying the demand of illumination, generally has high luminance, during the rainy day, too bright light source can form the transmission light on road ponding surface, and to the driver of driving the vehicle, the glare is very dangerous, causes traffic accident easily, and the LED street lamp of light is dazzled on the rainy day road surface of preventing that proposes.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a prevent LED street lamp that rainy day road surface dazzled light, includes the stand, stand surface top horizontal mounting has the mounting panel, mounting panel bottom surface mounting has the LED street lamp, mounting panel bottom horizontal mounting has the lead screw, lead screw one end is connected with the step motor output, mounting panel bottom surface mounting has the diffuser, the thread bush is installed on the diffuser top, thread bush and lead screw threaded connection, the diffuser surface runs through and has seted up the astigmatism hole.

Preferably, protective cover plate is installed on the stand top, protective cover plate internal surface is provided with the light gathering piece, protective cover plate surface position installs arc solar cell panel in light gathering piece below, the drainage hole has been seted up to the protective cover plate bottom.

Preferably, the mounting panel bottom horizontal installation slide bar, slide bar surface sliding connection has the sliding sleeve, sliding sleeve one end and diffuser fixed connection.

Preferably, a wireless rainwater sensor is installed on the surface of the top of the protective cover plate.

Preferably, the cross section of the protective cover plate is of an arc structure.

Preferably, the bottom end of the upright post is provided with a fixed base.

Compared with the prior art, the utility model has the advantages that;

1. the utility model discloses, through setting up the diffuser, the astigmatism hole, wireless rainwater inductor, the lead screw, thread bush and step motor's cooperation is used, be convenient for when rainy day, the light source that produces the LED street lamp disperses, when external raining is sensed to wireless rainwater inductor, wireless rainwater inductor transmits information for the controller, later the controller starts step motor and rotates the lead screw, then make the thread bush drive the diffuser move to the LED street lamp under the rotation of lead screw, thereby make the light source that the LED street lamp produced, pass the diffuser, later under the effect in astigmatism hole, make LED street lamp light source become a way weak light, this mode avoids LED street lamp large tracts of land light source to throw on the rainwater surface, thereby weaken the phenomenon of the rainwater reflection of light greatly, improve the security that road surface vehicle traveles.

2. The utility model discloses, through setting up the protection apron, be convenient for to the protection of LED street lamp, secondly there are light-focusing piece and arc solar cell panel at the internally mounted of protection top cap, and the light-focusing piece is convenient for gather the sunlight to improve the conversion that arc solar cell panel set the light energy.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic structural view of an LED street lamp for preventing glare on a road surface in a rainy day according to the present invention;

fig. 2 is a schematic view of a diffuser of an LED street lamp for preventing glare on a road surface in a rainy day;

fig. 3 is a schematic view of a part of an LED street lamp for preventing glare on a road surface in a rainy day;

fig. 4 is the utility model provides a prevent that rainy day road surface from dazzling LED street lamp protective cover schematic diagram of light.

Illustration of the drawings:

1. a column; 2. mounting a plate; 3. a protective cover plate; 4. a fixed base; 5. a screw rod; 6. a threaded sleeve; 7. a diffuser; 8. a sliding sleeve; 9. a light-diffusing hole; 10. a slide bar; 11. an LED street lamp; 12. a stepping motor; 13. a wireless rain sensor; 14. an arc-shaped solar cell panel; 15. a light-condensing sheet; 16. and (4) drainage holes.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance; furthermore, unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, as they may be fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-4, an LED street lamp for preventing glare on a road surface in a rainy day includes a stand column 1, a mounting plate 2 is horizontally mounted above the surface of the stand column 1, an LED street lamp 11 is mounted on the surface of the bottom end of the mounting plate 2, a screw rod 5 is horizontally mounted at the bottom end of the mounting plate 2, one end of the screw rod 5 is connected with an output end of a stepping motor 12, a diffuser 7 is mounted on the surface of the bottom end of the mounting plate 2, a threaded sleeve 6 is mounted at the top end of the diffuser 7, the threaded sleeve 6 is in threaded connection with the screw rod 5, a diffuser hole 9 is formed in the surface of the diffuser 7.

In this embodiment: by arranging the light scattering shade 7, the light scattering hole 9, the wireless rainwater sensor 13, the screw rod 5, the threaded sleeve 6 and the stepping motor 12 for matching use, when the wireless rainwater sensor 13 senses that the outside is rainy, the wireless rainwater sensor 13 transmits information to the controller, then the controller starts the stepping motor 12 to rotate the screw rod 5, then the threaded sleeve 6 drives the light scattering shade 7 to move to the position right below the LED street lamp 11 under the rotation of the screw rod 5, so that a light source generated by the LED street lamp 11 passes through the light scattering shade 7, and then the light source of the LED street lamp 11 is changed into short light under the action of the light scattering hole 9, so that the phenomenon that the large-area light source of the LED street lamp 11 is projected on the surface of rainwater is avoided, the phenomenon of rainwater reflection is greatly weakened, the driving safety of vehicles on the road surface is improved, the wireless rainwater sensor 13 belongs to the common knowledge in the field, and is only used without modification, the control means and circuit connections will not be described in detail.

Specifically, protective cover plate 3 is installed on 1 top of stand, and 3 internal surfaces of protective cover plate are provided with

spotlight piece

15, and 3 surfaces of protective cover plate are located spotlight piece 15 below and install arc solar cell panel 14, and drainage hole 16 has been seted up to 3 bottoms of protective cover plate, and 3 cross sections of protective cover plate are the arc structure.

In this embodiment: through setting up protective cover plate 3, be convenient for 11 protections of LED street lamp, secondly at protective cover plate 3's internally mounted have spotlight piece 15 and arc solar cell panel 14, spotlight piece 15 is convenient for to the spotlight of solar cell panel to improve arc solar cell panel 14 and to the conversion of light energy.

Specifically, a sliding rod 10 is horizontally installed at the bottom end of the installation plate 2, a sliding sleeve 8 is connected to the surface of the sliding rod 10 in a sliding mode, and one end of the sliding sleeve 8 is fixedly connected with the diffuser 7.

In this embodiment: the sliding rod 10 and the sliding sleeve 8 are matched for use, so that the stability of the diffuser 7 in the moving process is improved conveniently.

Specifically, the bottom end of the upright post 1 is provided with a fixed base 4.

In this embodiment: through setting up unable adjustment base 4, be convenient for install stand 1 through unable adjustment base 4.

The working principle is as follows: when the wireless rainwater sensor 13 senses that the outside is rainy, the wireless rainwater sensor 13 transmits information to the controller, then the controller starts the stepping motor 12 to rotate the screw rod 5, then the threaded sleeve 6 drives the diffuser 7 to move under the LED street lamp 11 under the rotation of the screw rod 5, so that a light source generated by the LED street lamp 11 penetrates through the diffuser 7, and then the light source of the LED street lamp 11 is changed into short light under the action of the diffuser holes 9, so that the phenomenon that a large-area light source of the LED street lamp 11 is projected on the surface of rainwater is avoided, the rainwater reflection phenomenon is greatly weakened, and the driving safety of vehicles on the road is improved.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a prevent LED street lamp of rainy day road surface dazzling light, includes stand (1), its characterized in that, stand (1) surface top horizontal installation has mounting panel (2), mounting panel (2) bottom surface mounting has LED street lamp (11), mounting panel (2) bottom horizontal installation has lead screw (5), lead screw (5) one end is connected with step motor (12) output, mounting panel (2) bottom surface mounting has diffuser (7), threaded sleeve (6) are installed on diffuser (7) top, threaded sleeve (6) and lead screw (5) threaded connection, diffuser (7) surface runs through and has seted up diffuser hole (9).

2. The LED street lamp capable of preventing the road surface from being dazzled in rainy days according to claim 1, characterized in that a protective cover plate (3) is installed at the top end of the upright post (1), a light-gathering sheet (15) is arranged on the inner surface of the protective cover plate (3), an arc-shaped solar cell panel (14) is installed on the surface of the protective cover plate (3) below the light-gathering sheet (15), and a drainage hole (16) is formed in the bottom end of the protective cover plate (3).

3. The LED street lamp capable of preventing glare on a road surface in rainy days is characterized in that a sliding rod (10) is horizontally arranged at the bottom end of the mounting plate (2), a sliding sleeve (8) is slidably connected to the surface of the sliding rod (10), and one end of the sliding sleeve (8) is fixedly connected with the diffuser (7).

4. The LED street lamp for preventing glare on road surfaces in rainy days is characterized in that a wireless rain sensor (13) is installed on the top surface of the protective cover plate (3).

5. The LED street lamp for preventing glare on road surfaces in rainy days is characterized in that the cross section of the protective cover plate (3) is of an arc-shaped structure.

6. The LED street lamp for preventing glare on rainy-day pavements as claimed in claim 1, characterized in that the bottom end of the upright post (1) is provided with a fixing base (4).