CN219473465U

CN219473465U - Low-light-attenuation adjustable semiconductor LED street lamp for road illumination

Info

Publication number: CN219473465U
Application number: CN202320303905.0U
Authority: CN
Inventors: 谭杨文; 卢欣月
Original assignee: Yinglaite Lighting Engineering Group Co ltd
Current assignee: Yinglaite Lighting Engineering Group Co ltd
Priority date: 2023-02-23
Filing date: 2023-02-23
Publication date: 2023-08-04
Anticipated expiration: 2033-02-23

Abstract

The utility model provides a low-light-attenuation adjustable semiconductor LED street lamp for roadway illumination, which comprises a street lamp mounting seat, wherein the bottom of the street lamp mounting seat is provided with mutually symmetrical lamp cap openings, a threaded shaft is rotatably arranged in the middle part of the street lamp mounting seat, the top end of the threaded shaft is connected to an output shaft of a driving motor, a nut block is arranged on the threaded shaft in a threaded manner, two sides of the nut block are respectively and slidably arranged on a sliding rod, a thimble is fixed at the bottom of the nut block, a pressure switch is arranged right below the thimble, the sliding rod is fixed in the street lamp mounting seat, an illuminating lamp cap is respectively and fixedly arranged at two side ends of the nut block, an air port is arranged at the bottom of one side end of a lamp holder of the illuminating lamp cap, and a cooling fan is arranged at the bottom of the street lamp mounting seat right below the air port. The utility model ensures the illumination intensity of the lighting lamp cap; the cooperation of the cooling fan and the air port can strengthen the flow of air in the lamp holder of the head lamp, so that the heat dissipation is strengthened, and the damage of the lighting module due to the too concentrated heat is prevented.

Description

Low-light-attenuation adjustable semiconductor LED street lamp for road illumination

Technical Field

The utility model relates to the field of illumination, in particular to a low-light-attenuation adjustable semiconductor LED street lamp for road illumination.

Background

With the continuous progress of scientific technology, in the centralized illumination in the large-scale field at present, for example, road illumination or tunnel illumination generally use the lighting module of semiconductor, the semiconductor lighting module is just to arrange LED (light emitting diode) together according to certain rule, does benefit to the maintenance, moreover can batch production, can practice thrift the cost, and LED (light emitting diode) is made for semiconductor material, and installs a plurality of lighting modules in the traditional LED street lamp.

The traditional LED street lamp is used for lighting at night, the working is stopped in daytime, a large amount of dust can be accumulated in the environment when the lighting lamp holder which does not work in daytime is exposed, the illumination intensity of the lighting lamp holder at night is affected, when the lighting lamp holder at night is lighted, the lighting module can generate a large amount of heat, and the built-in radiator can emit part of heat, but if the heat is too concentrated, the heat dissipation effect is poor, especially in hot summer, so the utility model provides the semiconductor LED street lamp for low-light-attenuation adjustable road lighting.

Disclosure of Invention

The utility model aims to provide a low-light-attenuation adjustable semiconductor LED street lamp for road illumination, which solves the problems in the background technology.

In order to solve the technical problems, the utility model provides the following technical scheme: the utility model provides a low light decay is semiconductor LED street lamp for road illumination with adjustable, includes the street lamp mount pad that the bottom is equipped with mutual symmetry lamp holder mouth, the screw thread axle is installed in the middle part rotation in the street lamp mount pad, the top of screw thread axle is connected on driving motor's output shaft, driving motor sets up in the street lamp mount pad, screw thread piece is installed to screw thread on the screw thread axle, sliding mounting respectively is on the slide bar in the both sides of nut piece, the bottom of nut piece is fixed with the thimble, just be provided with pressure switch under the thimble, the slide bar is fixed in the street lamp mount pad, the both sides end of nut piece is fixed mounting respectively has the illumination lamp holder, the bottom of lamp holder one side end of illumination lamp holder is equipped with the wind gap, just the radiator fan is installed to the bottom of street lamp mount pad under the wind gap.

The driving motor is a stepping motor.

The lamp holder of the lighting lamp cap is provided with a vent hole.

The pressure switch is electrically connected with the two radiating fans.

Compared with the prior art, the utility model has the following beneficial effects: according to the utility model, the nut block drives the illuminating lamp holder to lift through the driving of the micro motor, so that the illuminating lamp holder is lifted into the street lamp mounting seat or falls out of the street lamp mounting seat, dust is prevented from falling on the illuminating lamp holder in daytime, and the illuminating lamp holder can work normally at night, so that the illumination intensity of the illuminating lamp holder is ensured; the cooperation of the cooling fan and the air port can strengthen the flow of air in the lamp holder of the head lamp, so that the heat dissipation is strengthened, and the damage of the lighting module due to the too concentrated heat is prevented.

Drawings

The accompanying drawings are included to provide a further understanding of the utility model, and are incorporated in and constitute a part of this specification. In the drawings:

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a state diagram of the present utility model;

in the figure: 1, a street lamp mounting seat; 2, a lamp cap opening; 3, a threaded shaft; 4, driving a motor; a 5 nut block; 6, sliding bars; 7, a thimble; 8, a pressure switch; 9, illuminating a lamp cap; 10 wind gap; 11 a heat radiation fan.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1, the present utility model provides the following technical solutions: the utility model provides a low light decay is semiconductor LED street lamp for road illumination, includes that the bottom is equipped with street lamp mount pad 1 of mutual symmetry lamp holder mouth 2, middle part rotation is installed in the street lamp mount pad 1 screw thread axle 3, the top of screw thread axle 3 is connected on the output shaft of driving motor 4, driving motor 4 sets up in the street lamp mount pad 1, install nut piece 5 on screw thread axle 3, the both sides of nut piece 5 slidable mounting respectively on slide bar 6, the bottom of nut piece 5 is fixed with thimble 7, just be provided with pressure switch 8 under the thimble 7, slide bar 6 is fixed in the street lamp mount pad 1, the both sides end of nut piece 5 is fixed mounting respectively has illumination lamp holder 9, the bottom of lamp stand one side end of illumination lamp holder 9 is equipped with wind gap 10, just the radiator fan 11 is installed to the bottom of street lamp mount pad 1 under wind gap 10.

The driving motor 4 is a stepping motor, so that forward and reverse accurate rotation can be realized, and instantaneous starting or stopping can be realized.

The lamp holder of the lighting lamp cap 9 is provided with vent holes, so that the flow of air inside and outside the lamp holder of the lighting lamp cap 9 is enhanced, and the heat dissipation is enhanced.

The pressure switch 8 is electrically connected to two of the heat dissipation fans 11.

As shown in fig. 2, at night, the driving motor 4 is started to enable the threaded shaft 3 to rotate, so that the nut block 5 drives the lighting lamp cap 9 to move downwards, the transparent lampshade of the lighting lamp cap 9 moves out of the lamp cap mouth 2 to realize lighting, at the moment, the thimble 7 presses the pressure switch 8, the cooling fan 11 is started to enable air to enter the lamp holder of the lighting lamp cap 9 through the air port 10, the convection heat transfer of the inside air and the outside air is enhanced, and the heat dissipation is enhanced;

as shown in fig. 1, at dawn time, the driving motor 4 starts to rotate reversely so that the threaded shaft 3 rotates, and the nut block 5 drives the lamp cap 9 to move upwards into the lamp cap 9.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims

1. The utility model provides a semiconductor LED street lamp for road illumination with adjustable low light decay which characterized in that: including street lamp mount pad (1) that the bottom was equipped with mutual symmetry lamp holder mouth (2), threaded shaft (3) are installed in middle part rotation in street lamp mount pad (1), the top of threaded shaft (3) is connected on the output shaft of driving motor (4), driving motor (4) set up in street lamp mount pad (1), install nut piece (5) on threaded shaft (3), slidable mounting is on slide bar (6) respectively in the both sides of nut piece (5), the bottom of nut piece (5) is fixed with thimble (7), just be provided with pressure switch (8) under thimble (7), slide bar (6) are fixed in street lamp mount pad (1), the both sides end of nut piece (5) are fixed mounting respectively has illumination lamp holder (9), the bottom of lamp holder one side end of illumination lamp holder (9) is equipped with wind gap (10), just wind gap (10) under the bottom of street lamp mount pad (1) installs radiator fan (11).

2. The low light attenuation adjustable semiconductor LED street lamp for roadway illumination according to claim 1, wherein: the driving motor (4) is a stepping motor.

3. The low light attenuation adjustable semiconductor LED street lamp for roadway illumination according to claim 1, wherein: the lamp holder of the lighting lamp cap (9) is provided with a vent hole.

4. The low light attenuation adjustable semiconductor LED street lamp for roadway illumination according to claim 1, wherein: the pressure switch (8) is electrically connected with the two radiating fans (11).