CN216556879U

CN216556879U - LED street lamp that heat dispersion is good

Info

Publication number: CN216556879U
Application number: CN202123113363.0U
Authority: CN
Inventors: 王映红
Original assignee: Danyang Huadong Illumination Lamp Co ltd
Current assignee: Danyang Huadong Illumination Lamp Co ltd
Priority date: 2021-12-13
Filing date: 2021-12-13
Publication date: 2022-05-17
Anticipated expiration: 2031-12-13

Abstract

The utility model discloses an LED street lamp with good heat dissipation performance, which comprises a lamp post, wherein the upper end of the lamp post is fixedly connected with a solar panel, one side of the lamp post is fixedly connected with a fixed frame, a circuit board is fixedly connected in the fixed frame, the lower end of the circuit board is electrically connected with an LED lamp, the lower end of the fixed frame is fixedly connected with a lamp shade, the upper end of the fixed frame is fixedly connected with a heat dissipation frame, and the upper end of the circuit board is provided with a heat dissipation sheet, and the LED street lamp has the following advantages that: through the heat dissipation frame structure of installing rather than the intercommunication in fixed frame upper end to the T-slot structure of seting up in the heat dissipation frame can form the convection current when the heat dissipation, thereby accelerate the heat dissipation of the LED lamp of internal circuit board, and also can avoid the entering of dust at the dust screen that both sides set up, make radiating effect better, increase of service life.

Description

LED street lamp that heat dispersion is good

Technical Field

The utility model relates to the technical field of LED street lamps, in particular to an LED street lamp with good heat dissipation performance.

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, and has very important significance for urban illumination and energy conservation. The heat dissipation mode of the LED street lamp is mainly characterized in that a fan is additionally arranged to force the heat dissipation mode to be complex in system and low in firmness, and the heat dissipation mode of the heat pipe and the loop heat pipe is expensive.

At present, the heat dissipation of the LED street lamp is not good enough, the system is complex and the firmness is low by directly adding a cooling fan to forcedly dissipate the heat, and the heat dissipation of the street lamp under the long-term use is not facilitated, so the improvement of the LED street lamp is needed.

SUMMERY OF THE UTILITY MODEL

The utility model provides an LED street lamp with good heat dissipation performance, which is provided with a heat dissipation frame and a micro heat dissipation fan structure, and effectively improves the heat dissipation efficiency of the LED street lamp.

In order to solve the technical problems, the utility model provides the following technical scheme: the utility model provides a LED street lamp that heat dispersion is good, includes the lamp pole, lamp pole upper end fixed connection solar panel, the fixed frame of lamp pole one side fixed connection, fixed connection circuit board in the fixed frame, circuit board lower extreme electric connection LED lamp, fixed frame lower extreme fixed connection lamp shade, fixed frame upper end fixed connection heat dissipation frame, the circuit board upper end is equipped with the fin, and the heat dissipation of circuit board can be accelerated to the fin structure of setting.

According to a preferred technical scheme of the utility model, the T-shaped groove is formed in the heat dissipation frame, the arranged T-shaped groove structure can form convection of wind direction and accelerate air circulation, so that heat dissipation is improved, the miniature heat dissipation fan is installed in the T-shaped groove, heat dissipation efficiency is improved, the two sides of the heat dissipation frame are clamped with the connection frame, and the lower end of the connection frame is fixedly connected with the dustproof net, so that a dustproof effect is achieved.

As a preferred technical scheme of the utility model, the connecting frame is internally and rotatably connected with a threaded rod, the upper end of the threaded rod is fixedly connected with a rotating handle, the threaded rod is in threaded connection with a clamping block, the clamping block is clamped with the heat dissipation frame, and the clamping mode is adopted, so that the cleanness in the heat dissipation frame can be conveniently kept.

The utility model has the following beneficial effects: through the heat dissipation frame structure of installing rather than the intercommunication in fixed frame upper end to the T-slot structure of seting up in the heat dissipation frame can form the convection current when the heat dissipation, thereby accelerate the heat dissipation of the LED lamp of internal circuit board, and also can avoid the entering of dust at the dust screen that both sides set up, make radiating effect better, increase of service life.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model and not to limit the utility model. In the drawings:

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic structural diagram of a heat dissipation frame according to the present invention;

fig. 3 is an enlargement of the a structure of fig. 2 of the present invention.

In the figure: 1. a lamp post; 2. a solar panel; 3. a fixing frame; 4. a lamp shade; 5. a circuit board; 6. an LED lamp; 7. a heat sink; 8. a heat dissipation frame; 81. a T-shaped slot; 9. a dust screen; 10. a threaded rod; 11. turning a handle; 12. a clamping block; 13. a connecting frame; 14. miniature cooling fan.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example (b): as shown in fig. 1-3, the LED street lamp with good heat dissipation performance of the present invention includes a lamp post 1, a solar panel 2 is fixedly connected to an upper end of the lamp post 1, a fixing frame 3 is fixedly connected to one side of the lamp post 1, a circuit board 5 is fixedly installed in the fixing frame 3, a LED lamp 6 is electrically connected to a lower end of the circuit board 5, a lampshade 4 is fixedly connected to a lower end of the fixing frame 3, the LED lamp 6 is located in the lampshade 4, a heat dissipation frame 8 is fixedly connected to an upper end of the fixing frame 3, and a heat dissipation fin 7 is disposed at an upper end of the circuit board 5 for facilitating internal heat dissipation.

Wherein, for the convenience of heat dissipation frame 8 to inside heat dissipation, seted up T-slot 81 in heat dissipation frame 8 to install miniature cooling fan 14 in T-slot 81, then at the equal joint carriage 13 of heat dissipation frame 8 both sides, and at the equal fixed connection dust screen 9 of two carriage 13 lower extremes.

Wherein, for the convenience of the dismantlement washing of dust screen 9, at 13 internal rotation connecting threaded rods 10 of link frame, the equal fixed connection in threaded rod 10 upper end changes 11 to equal threaded connection grip block 12 on threaded rod 10 makes two grip block 12 joint heat dissipation frames 8.

Specifically, when the utility model is used, two dustproof nets 9 are placed on two sides of the heat dissipation frame 8, then the rotating handle 11 is rotated, the rotating handle 11 drives the threaded rod 10 to rotate, the clamping block 12 clamps the heat dissipation frame 8, and then the miniature heat dissipation fan 14 can be directly started, so that air passes through the T-shaped groove 81 of the heat dissipation frame 8, and meanwhile, the heat dissipation and cooling of the heat dissipation fins 7 are accelerated.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a LED street lamp that heat dispersion is good, its characterized in that, includes lamp pole (1), lamp pole (1) upper end fixed connection solar panel (2), the fixed frame (3) of lamp pole (1) one side fixed connection, fixed frame (3) internal fixation connects circuit board (5), circuit board (5) lower extreme electric connection LED lamp (6), fixed frame (3) lower extreme fixed connection lamp shade (4), fixed frame (3) upper end fixed connection heat dissipation frame (8), circuit board (5) upper end is equipped with fin (7).

2. The LED street lamp with good heat dissipation performance according to claim 1, wherein a T-shaped groove (81) is formed in the heat dissipation frame (8), a micro heat dissipation fan (14) is installed in the T-shaped groove (81), the two sides of the heat dissipation frame (8) are clamped with the connection frame (13), and the lower end of the connection frame (13) is fixedly connected with the dust screen (9).

3. The LED street lamp with good heat dissipation performance as recited in claim 2, wherein the connection screw rod (10) is rotatably connected in the connection frame (13), the upper end of the screw rod (10) is fixedly connected with the rotating handle (11), the screw rod (10) is in threaded connection with the clamping block (12), and the clamping block (12) is clamped with the heat dissipation frame (8).