CN218328063U

CN218328063U - LED street lamp with good heat dissipation performance

Info

Publication number: CN218328063U
Application number: CN202222533805.5U
Authority: CN
Inventors: 申景凯; 王俊杰
Original assignee: Beijing Fortune Lighting System Engineering Co ltd
Current assignee: Beijing Fortune Lighting System Engineering Co ltd
Priority date: 2022-09-23
Filing date: 2022-09-23
Publication date: 2023-01-17
Anticipated expiration: 2032-09-23

Abstract

The utility model provides a good heat dissipation's LED street lamp, including lamps and lanterns casing and LED module, the bottom of lamps and lanterns casing is open structure, all be equipped with the bleeder vent on the top of lamps and lanterns casing and the lateral wall, the LED module sets up inside the lamps and lanterns casing. The utility model discloses the casing below that the LED module was installed is open structure, and the heat that the LED module during operation produced makes the inside air density of lamps and lanterns reduce, and from top ventilation channel and side bleeder vent discharge, cold air then follows the lamps and lanterns below and supply, forms the circulation of convection heat transfer, guarantees good radiating effect, improves lamps and lanterns life.

Description

LED street lamp with good heat dissipation performance

Technical Field

The utility model belongs to the technical field of the street lamp technique and specifically relates to a good heat dissipation's LED street lamp is related to.

Background

The LED street lamp 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 has very important significance for urban illumination energy conservation. The main problem affecting the efficacy and the service life of the LED street lamp is the heat dissipation problem, and poor heat dissipation performance of the LED street lamp can damage LED particles, thus shortening the service life, causing poor lighting effect and seriously causing lamp failure.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a good heat dissipation's LED street lamp has good ventilation radiating effect, can improve lamps and lanterns life.

According to the utility model discloses an aim, the utility model provides a good heat dissipation's LED street lamp, including lamps and lanterns casing and LED module, the bottom of lamps and lanterns casing is uncovered structure, all be equipped with the bleeder vent on the top of lamps and lanterns casing and the lateral wall, the LED module sets up inside the lamps and lanterns casing.

Further, the lamp shell comprises a frame body, a front end cover and an upper cover plate, wherein the front end cover is arranged at the front end of the frame body, and the upper cover plate is fixed to the top of the frame body.

Furthermore, two ends of the LED module are respectively fixed on the side walls of the two sides of the frame body.

Furthermore, the number of the LED modules is multiple, and the LED modules are sequentially and uniformly arranged in the frame at intervals.

Furthermore, lateral air holes are formed in two side walls of the frame body and are located in a gap between every two adjacent LED modules.

Further, the upper cover plate comprises a plurality of cover plate pieces, the cover plate pieces are fixed to the top of the frame body respectively, a gap for ventilation is formed between every two adjacent cover plate pieces, and an upper air hole is formed in the gap.

Further, the cover plate piece is fixedly connected with the frame body through a fixing screw.

Furthermore, a sealed cabin is arranged at the rear end of the frame body, and an LED driving power supply is arranged in the sealed cabin.

Further, the LED module is connected with the LED driving power supply through a cable, a wire slot is formed in the side wall of the frame body, and a protective plate is arranged above the wire slot.

Further, the rear portion of the sealed cabin is provided with a connecting rod, and the sealed cabin is connected with the lamp pole through the connecting rod.

The utility model discloses the casing below that the LED module was installed is open structure, and the heat that the LED module during operation produced makes the inside air density of lamps and lanterns reduce, and from top ventilation channel and side bleeder vent discharge, cold air then follows the lamps and lanterns below and supplyes, forms the circulation of convection heat transfer, guarantees good radiating effect, improves lamps and lanterns life.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below, and it is obvious that the drawings in the following description are 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 the present invention;

FIG. 2 is another schematic structural diagram of the present invention;

FIG. 3 is an exploded view of the present invention;

in the figure, 1, frame; 2. front end housing, 3, upper cover plate, 4, apron piece, 5, set screw, 6, top bleeder vent, 7, LED module, 8, side bleeder vent, 9, sealed storehouse, 10, cable, 11, connecting rod.

Detailed Description

The technical solutions of the present invention will be described clearly and completely with reference to the following embodiments, and it should be understood that the described embodiments are some, but not all embodiments of the present invention. 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 is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", 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 to simplify the description, but do not indicate or imply that the device or element 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" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or to implicitly indicate the number of technical features indicated. Thus, features defined as "first", "second", may explicitly or implicitly include one or more of the described features. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise. Furthermore, the terms "mounted," "connected," and "connected" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; 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.

Example 1

As shown in fig. 1-3:

the utility model provides a good heat dissipation's LED street lamp, includes lamps and lanterns casing and LED module, the bottom of lamps and lanterns casing is open structure, the lamps and lanterns casing includes framework 1, front end housing 2 and upper cover plate 3, front end housing 2 fixes the front end at framework 1, upper cover plate 3 includes a plurality of cover plate pieces 4, a plurality of cover plate pieces 4 are fixed at framework 1's top through set screw 5 respectively, it forms top bleeder vent 6 to have the clearance that is used for breathing freely between two adjacent cover plate pieces 4.

The quantity of LED module 7 is a plurality of, and a plurality of LED modules 7 evenly set up at the interval in proper order in framework 1, and the both ends of LED module 7 are fixed respectively on the both sides lateral wall of framework 1. Lateral air holes 8 are formed in two side walls of the frame body 1, and the lateral air holes 8 are located in a gap between every two adjacent LED modules 7.

The rear end of the frame body 1 is provided with a sealed cabin 9, an LED driving power supply is arranged in the sealed cabin 9, and the LED module 7 is connected with the LED driving power supply through a cable 10. The rear part of the sealed cabin 9 is provided with a connecting rod 11, and the sealed cabin 9 is connected with the lamp pole through the connecting rod 11.

The utility model discloses the casing below is open inlet air channel, and the lighting unit is a plurality of LED modules, and mutual independence all leaves the ventilation space between each LED module. The utility model discloses the upper cover plate adopts a plurality of apron pieces, has the top bleeder vent between the apron piece, and the side of framework also has the ventilation pore, does benefit to inside hot-air and discharges from the top.

The utility model discloses the casing below that LED street lamp module installed is open structure, and the heat that produces when the LED module during operation makes the inside air density of lamps and lanterns reduce, and from top ventilation channel and side bleeder vent discharge, cold air then supplements from the lamps and lanterns below, forms the circulation of convection heat transfer. Meanwhile, rainwater cannot directly drip on the LED module due to the cover plate, so that the overall waterproof performance of the lamp is improved while the heat dissipation effect is ensured.

The utility model discloses a solve the radiating problem of LED street lamp, start from the lamps and lanterns structure to improve the heat dispersion of the method improvement lamps and lanterns of lamps and lanterns shell structure form. The utility model discloses make the improvement to the mode of thermal convection to improve LED street lamp performance.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention.

Claims

1. The LED street lamp is characterized by comprising a lamp shell and an LED module, wherein the bottom of the lamp shell is of an open structure, vent holes are formed in the upper portion and the side wall of the lamp shell, and the LED module is arranged inside the lamp shell.

2. The LED street lamp with good heat dissipation performance as recited in claim 1, wherein the lamp housing comprises a frame, a front cover and an upper cover plate, the front cover is arranged at the front end of the frame, and the upper cover plate is fixed on the top of the frame.

3. The LED street lamp with good heat dissipation performance as claimed in claim 2, wherein the two ends of the LED module are respectively fixed on the two side walls of the frame body.

4. The LED street lamp with good heat dissipation performance as recited in claim 3, wherein the number of the LED modules is plural, and the plural LED modules are sequentially and uniformly arranged in the frame at intervals.

5. The LED street lamp with good heat dissipation performance as claimed in claim 4, wherein lateral air vents are formed on two side walls of the frame body, and the lateral air vents are located at a gap between two adjacent LED modules.

6. The LED street lamp with good heat dissipation performance as claimed in claim 2, wherein the upper cover plate comprises a plurality of cover plate pieces, the cover plate pieces are respectively fixed on the top of the frame body, a gap for ventilation is formed between two adjacent cover plate pieces, and the gap forms an upper ventilation hole.

7. The LED street lamp with good heat dissipation performance as recited in claim 6, wherein the cover sheet is fixedly connected to the frame body by fixing screws.

8. The LED street lamp with good heat dissipation performance as claimed in claim 2, wherein a sealed bin is arranged at the rear end of the frame body, and an LED driving power supply is arranged in the sealed bin.

9. The LED street light having a good heat dissipation property as set forth in claim 8, wherein the LED module is connected to the LED driving power source through a cable.

10. The LED street lamp with good heat dissipation performance as recited in claim 9, wherein a connecting rod is disposed at the rear part of the sealed bin, and the sealed bin is connected with the lamp post through the connecting rod.