CN218237173U

CN218237173U - Energy-saving LED street lamp for urban road and traffic engineering

Info

Publication number: CN218237173U
Application number: CN202222064648.8U
Authority: CN
Inventors: 王东伟; 张玲; 徐俊
Original assignee: Yangzhou Tongming Electric Appliance Group Co ltd
Current assignee: Yangzhou Tongming Electric Appliance Group Co ltd
Priority date: 2022-08-05
Filing date: 2022-08-05
Publication date: 2023-01-06
Anticipated expiration: 2032-08-05

Abstract

The utility model provides an urban road and traffic engineering are with energy-conserving LED street lamp, including the open lamp body mount pad in bottom, be provided with the lamp holder in the lamp body mount pad, the both sides that the lamp body mount pad is relative are equipped with screw shaft cavity and slide bar cavity respectively, be provided with driving motor in the screw shaft cavity, be connected with the screw shaft on the driving motor output shaft, the bottom of screw shaft is rotated and is installed in the screw shaft cavity, install the nut piece on the screw shaft, the nut piece passes the first spout of seting up on screw shaft cavity wall, and fix on one side of lamp shade on the lamp holder, the opposite side of lamp shade is fixed with the slider on the lamp holder, the slider passes the second spout of seting up on slide bar cavity wall, and install on the slide bar, the shielding plate of two mutual symmetries is installed to the top both sides of lamp shade on the lamp holder respectively. The utility model discloses simple structure avoids long-term solarization and rain to drench and gathering of dust leads to the printing opacity cover to damage and influence illumination intensity, has prolonged life.

Description

Energy-saving LED street lamp for urban road and traffic engineering

Technical Field

The utility model relates to a street lamp field specifically is an urban road and traffic engineering are with energy-conserving LED street lamp.

Background

The LED street lamp is an important facility for urban illumination, and when the street lamp does not work in the daytime, the lamp cap of the street lamp is still exposed outside, so that the lamp cap is easily damaged due to long-term exposure to the sun and rain, the service life is shortened, dust is easily accumulated on the lampshade, and the brightness is reduced; in addition, most of the traditional LED street lamps adopt heat conduction modes such as a radiator and the like for heat dissipation, the heat dissipation effect is not obvious, heat generated by the LED lamps cannot be dissipated to the external environment in time, the heat dissipation efficiency is low, and therefore the service life of the LED lamps is short. Therefore, there is a need to provide a new street lamp to solve the above technical problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an urban road and traffic engineering are with energy-conserving LED street lamp to solve the problem that proposes in the above-mentioned background art.

In order to solve the technical problem, the utility model provides a following technical scheme: an energy-saving LED street lamp for urban roads and traffic engineering comprises a lamp body installation seat with an opening at the bottom, wherein a lamp holder is arranged in the lamp body installation seat, a threaded shaft cavity and a slide bar cavity are respectively arranged on two opposite sides of the lamp body installation seat, a driving motor is arranged in the threaded shaft cavity, a threaded shaft is connected onto an output shaft of the driving motor, the bottom end of the threaded shaft is rotatably installed in the threaded shaft cavity, a nut block is installed on the threaded shaft, the nut block penetrates through a first chute formed in the wall of the threaded shaft cavity and is fixed on one side of a lampshade on the lamp holder, a slide block is fixed on the other side of the lampshade on the lamp holder, the slide block penetrates through a second chute formed in the wall of the slide bar cavity and is installed on a slide bar, and the slide bar is fixed in the slide bar cavity;

two mutually symmetrical shielding plates are respectively rotatably installed on two sides of the top of the lampshade on the lamp holder, an extension spring is hinged to one side of each shielding plate, the other end of each extension spring is hinged to the inside of the lamp body installation seat, the other side of each shielding plate extends outwards, and an ejector rod is fixedly arranged below each shielding plate.

The driving motor is a stepping motor.

And a sealed heat dissipation plate is fixedly arranged in the lampshade on the lamp holder.

The upper part of the sealed heat dissipation plate is fixedly provided with a plurality of heat dissipation fins at intervals, and heat conduction blocks are arranged among the heat dissipation fins.

Compared with the prior art, the utility model discloses the beneficial effect who reaches is: the utility model has simple structure, when the lamp holder does not work in daytime, the lamp holder enters the lamp body mounting seat, the damage of the light-transmitting cover and the influence on the illumination intensity caused by long-term exposure to the sun and rain and the gathering of dust are avoided, the service life is prolonged, the dust accumulated on the lamp shade is reduced, and the brightness is ensured; the utility model relates to an ingenious, the lamp holder descends at night, and when exposing the lamp body mount pad and providing the illumination until the printing opacity cover of lamp holder, the shielding plate downward sloping under the shore of ejector pin, forms the air runner between two shielding plates, can adopt inside and outside convection air-cooled mode to dispel the heat, the great compensation of this kind of radiating mode the radiating effect of main radiator, has prolonged the life of LED lamp.

Drawings

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

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

fig. 2 is an enlarged side view of a point a in embodiment 1 of the present invention;

fig. 3 is a top view of the lampshade on the lamp cap in embodiment 1 of the present invention;

fig. 4 is a state diagram of embodiment 1 of the present invention;

fig. 5 is a schematic structural diagram of embodiment 2 of the present invention;

in the figure: 1 lamp body mounting base; 2, a lamp holder; 3, a threaded shaft cavity; 4, a sliding rod cavity; 5 driving the motor; 6, a threaded shaft; 7 a nut block; 8 a first chute; 9, a sliding block; 10 a second chute; 11 a slide bar; 12 a shielding plate; 13 extending the spring; 14, a mandril; 15 sealing the heat dissipation plate; 16 heat dissipation fins; 17 a heat conducting block.

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.

Example 1

Referring to fig. 1-3, the present invention provides a technical solution: an energy-saving LED street lamp for urban roads and traffic engineering comprises a lamp body installation seat 1 with an opening at the bottom, a lamp holder 2 is arranged in the lamp body installation seat 1, a threaded shaft cavity 3 and a slide bar cavity 4 are respectively arranged on two opposite sides of the lamp body installation seat 1, a driving motor 5 is arranged in the threaded shaft cavity 3, a threaded shaft 6 is connected onto an output shaft of the driving motor 5, the bottom end of the threaded shaft 6 is rotatably installed in the threaded shaft cavity 3, a nut block 7 is installed on the threaded shaft 6, the nut block 7 penetrates through a first sliding groove 8 formed in the cavity wall of the threaded shaft cavity 3 and is fixed on one side of a lampshade on the lamp holder 2, a sliding block 9 is fixed on the other side of the lampshade on the lamp holder 2, the sliding block 9 penetrates through a second sliding groove 10 formed in the cavity wall of the slide bar cavity 4 and is installed on a slide bar 11, and the slide bar 11 is fixed in the slide bar cavity 4;

two mutually symmetrical shielding plates 12 are respectively rotatably mounted on two sides of the top of a lampshade on the lamp holder 2, an extension spring 13 is hinged to one side of each shielding plate 12, the other end of each extension spring 13 is hinged to the inside of the lamp body mounting seat 1, the other side of each shielding plate 12 extends outwards, and an ejector rod 14 is fixedly arranged below each shielding plate 12.

The driving motor 5 is a stepping motor, can realize forward and reverse accurate rotation, and can realize instantaneous start or stop.

As shown in fig. 4, at night, the driving motor 5 is started to drive the threaded shaft 6 to rotate, the nut block 7 drives the lamp cap 2 to move downwards until the light-transmitting cover of the lamp cap 2 is exposed out of the lamp body mounting base 1 to provide illumination, the ejector rod 14 jacks up one side of the shielding plate 12 extending outwards, the other side of the shielding plate is inclined downwards, an air flow channel is formed between the two shielding plates 12, the flowing of air inside and outside the lamp cap on the lamp cap 2 is strengthened, the heat dissipation effect of the main heat radiator is greatly compensated by the heat dissipation method, and the service life of the LED lamp is prolonged.

Example 2

Referring to fig. 5, a sealed heat sink 15 is fixedly disposed in the lamp housing of the lamp cap 2 to prevent water vapor and dust from entering the lamp cap 2;

the upper part of the sealed heat dissipation plate 15 is fixedly provided with a plurality of heat dissipation fins 16 at intervals, and heat conduction blocks 17 are arranged between the heat dissipation fins 16, so that the heat exchange area is increased, and the heat dissipation effect is improved.

It is noted that relational terms such as first and second, and the like may be 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. Also, 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: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides an urban road and traffic engineering are with energy-conserving LED street lamp, includes open lamp body mount pad (1) in bottom, be provided with lamp holder (2), its characterized in that in lamp body mount pad (1): the lamp body mounting base is characterized in that two opposite sides of the lamp body mounting base (1) are respectively provided with a threaded shaft cavity (3) and a sliding rod cavity (4), a driving motor (5) is arranged in the threaded shaft cavity (3), an output shaft of the driving motor (5) is connected with a threaded shaft (6), the bottom end of the threaded shaft (6) is rotatably mounted in the threaded shaft cavity (3), a nut block (7) is mounted on the threaded shaft (6), the nut block (7) penetrates through a first sliding groove (8) formed in the wall of the threaded shaft cavity (3) and is fixed on one side of a lampshade on the lamp cap (2), a sliding block (9) is fixed on the other side of the lampshade on the lamp cap (2), the sliding block (9) penetrates through a second sliding groove (10) formed in the wall of the sliding rod cavity (4) and is mounted on a sliding rod (11), and the sliding rod (11) is fixed in the sliding rod cavity (4);

two mutually symmetrical shielding plates (12) are respectively rotatably installed on two sides of the top of a lampshade on the lamp holder (2), an extension spring (13) is hinged to one side of each shielding plate (12), the other end of each extension spring (13) is hinged to the inside of the lamp body installation seat (1), the other side of each shielding plate (12) extends outwards, and an ejector rod (14) is fixedly arranged below each shielding plate (12).

2. The energy-saving LED street lamp for urban roads and traffic engineering according to claim 1, characterized in that: the driving motor (5) is a stepping motor.

3. The energy-saving LED street lamp for urban roads and traffic engineering according to claim 1, characterized in that: a sealed heat dissipation plate (15) is fixedly arranged in a lampshade on the lamp holder (2).

4. The energy-saving LED street lamp for urban roads and traffic engineering according to claim 3, wherein: the upper part of the sealed heat dissipation plate (15) is fixedly provided with a plurality of heat dissipation fins (16) at intervals, and heat conduction blocks (17) are arranged between the heat dissipation fins (16).