CN111692552A

CN111692552A - LED street lamp with efficient radiator

Info

Publication number: CN111692552A
Application number: CN202010774219.2A
Authority: CN
Inventors: 王登林
Original assignee: Jiangsu Shenyi Lighting Engineering Group Co ltd
Current assignee: Jiangsu Shenyi Lighting Engineering Group Co ltd
Priority date: 2020-08-04
Filing date: 2020-08-04
Publication date: 2020-09-22

Abstract

The invention relates to an LED street lamp with a high-efficiency radiator, which comprises a fixed substrate, wherein the bottom of the fixed substrate is provided with a mounting groove, an LED lamp panel is fixedly arranged in the inner cavity of the mounting groove, a lampshade is arranged below the opening of the mounting groove, the top of the fixed substrate is provided with a heat dissipation plate, the heat dissipation plate is fixedly provided with a ventilation cavity, heat dissipation fins are symmetrically and fixedly arranged on two sides of the ventilation cavity, the bottoms of the heat dissipation fins are fixedly connected with the heat dissipation plate, through holes are respectively arranged on the heat dissipation fins, a mounting sleeve is fixedly arranged at the left end of the fixed substrate, when the LED street lamp generates heat in use, the heat can be transferred to the heat dissipation plate through the fixed substrate, and is volatilized into the air through the heat dissipation fins, so that the heat dissipation is convenient, the LED lamp group is effectively protected, the service life of the, the heat can be quickly dissipated, and rainwater is not easy to soak the surface of the lamp.

Description

LED street lamp with efficient radiator

Technical Field

The invention relates to an LED street lamp with an efficient radiator, and belongs to the technical field of street lamps.

Background

The street lamp is a commonly used roadside lighting tool and is visible everywhere in modern cities; the appearance of the street lamp not only brings convenience to people for traveling at night, but also becomes an indispensable part of equipment for beautifying the night scene of a city; with the wider and wider current roads, the requirement on the brightness of the street lamps is higher and higher, and in consideration of the problem of energy conservation, most of the current roads use LED street lamps; for the high-brightness LED street lamp, one problem is that the performance of the LED will be degraded quickly if the LED cannot be quickly cooled due to the large heat generation amount.

Disclosure of Invention

The invention aims to provide an LED street lamp with a high-efficiency radiator, when the LED street lamp generates heat during use, the heat can be transferred to a radiating plate through a fixed substrate, and the heat is volatilized into the air through radiating fins, so that the heat is conveniently radiated, an LED lamp group is effectively protected, the service life of the lamp group is prolonged, the service life of the LED street lamp is prolonged, dust is not easy to accumulate while the heat is radiated, the heat is quickly radiated, and rainwater is not easy to soak the surface part of the lamp, so that the problems in the background technology are solved.

In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a LED street lamp with high-efficient radiator, includes fixed baseplate, the mounting groove has been seted up to fixed baseplate bottom, mounting groove inner chamber fixed mounting has the LED lamp plate, mounting groove opening below is equipped with the lamp shade, the fixed baseplate top is equipped with the heating panel, the fixed ventilation chamber that is equipped with on the heating panel, the fixed radiating fin that is equipped with of ventilation chamber bilateral symmetry, radiating fin bottom and heating panel fixed connection, the through-hole has all been seted up on the radiating fin, the fixed installation sleeve that is equipped with in fixed baseplate left end.

Further, be provided with the wiring groove in the fixed baseplate, LED lamp plate bottom evenly is equipped with LED lamp pearl, LED lamp plate, lamp shade are all installed on fixed baseplate through fixing bolt.

Furthermore, the sections of the radiating fins and the ventilation cavity are of curved surface structures which are arched upwards.

Further, ventilation holes are evenly formed in the ventilation cavity and are located between the adjacent radiating fins.

Furthermore, the bottom of the heat dissipation plate is fixedly provided with a heat conduction block, the fixed substrate is provided with a heat conduction groove, and the heat conduction block is positioned in the heat conduction groove.

Furthermore, the two ends of the heat dissipation plate are fixedly connected through connecting bolts, and a sealing gasket is arranged at the joint.

The invention has the beneficial effects that:

1. the installation groove is arranged, so that the LED lamp panel is conveniently and fixedly installed in the fixed base plate, and heat can be conveniently transferred when the LED lamp panel is used;

2. by arranging the heat dissipation plate, when the LED street lamp generates heat in use, the heat can be transferred to the heat dissipation plate through the fixed substrate, and the heat is volatilized into the air through the heat dissipation fins, so that the heat dissipation is facilitated, the LED lamp group is effectively protected, the service life of the lamp group is prolonged, and the service life of the LED street lamp is prolonged;

3. through setting up the ventilation chamber, be difficult for piling up dust in the radiating, the heat dissipation is fast, and the rainwater is difficult for drenching lamp surface position.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention without limiting the invention.

FIG. 1 is a schematic structural diagram of an LED street lamp with a high-efficiency heat sink according to the present invention;

FIG. 2 is a schematic cross-sectional view of an LED street light with a high efficiency heat sink of the present invention;

FIG. 3 is a schematic top view of a heat sink plate of an LED street lamp with a high efficiency heat sink according to the present invention;

reference numbers in the figures: 1. fixing the substrate; 2. mounting grooves; 3. an LED lamp panel; 4. a lamp shade; 5. a heat dissipation plate; 6. a ventilation cavity; 7. a heat dissipating fin; 8. a through hole; 9. installing a sleeve; 10. a vent hole; 11. a heat conducting block; 12. a heat conduction groove.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are described herein for the purpose of illustration and explanation and not limitation.

Referring to fig. 1-3, the present invention provides a technical solution: an LED street lamp with a high-efficiency radiator comprises a fixed substrate 1, wherein a mounting groove 2 is formed in the bottom of the fixed substrate 1, an LED lamp panel 3 is fixedly arranged in an inner cavity of the mounting groove 2, a lampshade 4 is arranged below an opening of the mounting groove 2, the LED lamp panel 3 is conveniently and fixedly arranged in the fixed substrate 1, heat transfer is facilitated when the LED street lamp is used, a heat dissipation plate 5 is arranged at the top of the fixed substrate 1, a ventilation cavity 6 is fixedly arranged on the heat dissipation plate 5, heat dissipation fins 7 are symmetrically and fixedly arranged on two sides of the ventilation cavity 6, the bottoms of the heat dissipation fins 7 are fixedly connected with the heat dissipation plate 5, when the LED street lamp generates heat when in use, the heat can be transferred to the heat dissipation plate 5 through the fixed substrate 1, and is volatilized into the air through the heat dissipation fins 7, heat dissipation is facilitated, the LED street lamp group is effectively protected, the service, through holes 8 are formed in the radiating fins 7, and a mounting sleeve 9 is fixedly arranged at the left end of the fixing base plate 1.

Specifically, as shown in fig. 1, be provided with the wiring groove in the

fixed baseplate

1, 3 bottoms of LED lamp plate evenly are equipped with LED lamp pearl, LED lamp plate 3, lamp shade 4 all install on fixed baseplate 1 through fixing bolt, protect LED lamp plate 3, avoid damaging, radiating

fin

7 and 6 cross-sections in ventilation chamber are the curved surface column structure of upwards arching, make things convenient for the rainwater trickling downwards when raining, can not catchment.

Specifically, as shown in fig. 3, ventilation holes 10 are uniformly formed in the ventilation cavity 6, and the ventilation holes 10 are located between adjacent heat dissipation fins 7, so that the ventilation effect of the heat sink is increased, and heat dissipation is facilitated.

Specifically, as shown in fig. 2, the fixed heat conduction piece 11 that is equipped with in 5 bottoms of heating panel, the heat conduction groove has been seted up on the fixed baseplate 1, and the heat conduction piece 11 is located the heat conduction groove, reduces the distance between heating panel 5 and the LED lamp plate 3 to make heat transfer quicker, connecting bolt fixed connection is passed through at 5 both ends of heating panel, and the junction is provided with seal ring, avoids the rainwater to lead to the street lamp to break down in getting into LED lamp plate 3.

The working principle of the invention is as follows: be convenient for with LED lamp plate 3 fixed mounting in fixed baseplate 1, when the LED street lamp used the production of heat, can be through fixed baseplate 1 with heat transfer to heating panel 5 on to volatilize the heat to the air through radiating fin 7, be convenient for dispel the heat, effectively protected the LED banks, prolonged the life of banks, thereby prolonged the life of LED street lamp.

The above embodiments are preferred embodiments of the present invention, and those skilled in the art can make variations and modifications to the above embodiments, therefore, the present invention is not limited to the above embodiments, and any obvious improvements, substitutions or modifications made by those skilled in the art based on the present invention are within the protection scope of the present invention.

Claims

1. The utility model provides a LED street lamp with high-efficient radiator, includes fixed base plate (1), its characterized in that: mounting groove (2) have been seted up to fixed baseplate (1) bottom, mounting groove (2) inner chamber fixed mounting has LED lamp plate (3), mounting groove (2) opening below is equipped with lamp shade (4), fixed baseplate (1) top is equipped with heating panel (5), fixed ventilation chamber (6) that are equipped with on heating panel (5), ventilation chamber (6) bilateral symmetry is fixed and is equipped with radiating fin (7), radiating fin (7) bottom and heating panel (5) fixed connection, through-hole (8) have all been seted up on radiating fin (7), fixed baseplate (1) left end is fixed and is equipped with installing sleeve (9).

2. The LED street lamp with the efficient heat sink as set forth in claim 1, wherein: be provided with the wiring groove in fixed baseplate (1), LED lamp plate (3) bottom evenly is equipped with LED lamp pearl, LED lamp plate (3), lamp shade (4) are all installed on fixed baseplate (1) through fixing bolt.

3. The LED street lamp with the efficient heat sink as set forth in claim 1, wherein: the sections of the radiating fins (7) and the ventilation cavity (6) are of curved surface structures which are arched upwards.

4. The LED street lamp with the efficient heat sink as set forth in claim 1, wherein: ventilation holes (10) are uniformly formed in the ventilation cavity (6), and the ventilation holes (10) are located between the adjacent radiating fins (7).

5. The LED street lamp with the efficient heat sink as set forth in claim 1, wherein: the bottom of the heat dissipation plate (5) is fixedly provided with a heat conduction block (11), the fixed substrate (1) is provided with a heat conduction groove (12), and the heat conduction block (11) is positioned in the heat conduction groove (12).

6. The LED street lamp with the efficient heat sink as set forth in claim 1, wherein: the two ends of the heat dissipation plate (5) are fixedly connected through connecting bolts, and sealing gaskets are arranged at the connecting positions.