CN210567998U

CN210567998U - Municipal illumination energy-saving street lamp of heat dissipation type

Info

Publication number: CN210567998U
Application number: CN201921660154.8U
Authority: CN
Inventors: 徐长青; 顾卫锋; 范乃康
Original assignee: Jiangsu Huayang Lighting Engineering Co Ltd
Current assignee: Jiangsu Huayang Lighting Engineering Co Ltd
Priority date: 2019-10-04
Filing date: 2019-10-04
Publication date: 2020-05-19
Anticipated expiration: 2029-10-04

Abstract

The utility model discloses a heat dissipation type municipal lighting energy-saving street lamp in the field of LED street lamps, which comprises a lamp shell and a lamp body fixed in the lamp shell, wherein the surface of the upper side of the lamp shell is bulged into an arc shape, and the upper side of the lamp shell is covered with an outer shell with the same shape and outline; a heat dissipation cavity is formed between the outer shell and the lamp shell, heat dissipation fins are arranged on the upper surface of the lamp shell, and first notches communicated with the heat dissipation cavity are formed in the left side surface and the right side surface of the outer shell. The utility model provides a shell body plays certain thermal-insulated effect, prevents that the lamp body from receiving the direct projection of sunlight and influencing LED to set up first notch in order not to hinder heat radiation fins's heat dissipation.

Description

Municipal illumination energy-saving street lamp of heat dissipation type

Technical Field

The utility model relates to a LED street lamp field, concretely relates to municipal lighting energy-saving street lamp of heat dissipation type.

Background

The LED street lamp is a street lamp manufactured by using an LED light source, the LED light source adopts low-voltage direct current power supply, and high-efficiency white light synthesized by a GaN-based power type blue light LED and yellow, 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, has very important significance for urban illumination and energy conservation, and is widely installed and adopted in various major cities at present.

The LED lamp has the radiating demand, and the heat dissipation fin who generally adopts the aluminum alloy material at present conducts heat, and LED and lamp body tightly link to each other, then when the shell receives sunlight insolate in summer, the heat dissipation fin of aluminum alloy material can conduct heat to LED equally, influences LED's life-span.

SUMMERY OF THE UTILITY MODEL

Solves the technical problem

To the problem among the prior art, the utility model provides a municipal lighting energy-saving street lamp of heat dissipation type can set up the shell body in the lamp body outside, plays certain thermal-insulated effect, prevents that the lamp body from receiving sunlight and penetrates directly and influence LED to set up first notch in order not to hinder heat radiation fins's heat dissipation.

Technical scheme

The utility model discloses a following technical scheme realizes:

a heat dissipation type municipal lighting energy-saving street lamp comprises a lamp shell and a lamp body fixed in the lamp shell, wherein the surface of the upper side of the lamp shell is bulged to be arc-shaped, and the upper side of the lamp shell is covered with an outer shell with the same shape and contour; the lamp comprises a shell body and a lamp shell, wherein a heat dissipation cavity is formed between the shell body and the lamp shell, heat dissipation fins are arranged on the upper surface of the lamp shell, and first notches communicated with the heat dissipation cavity are formed in the left side surface and the right side surface of the shell body.

Furthermore, the heat dissipation fins are raised into an arc shape corresponding to the shape of the lamp housing and are uniformly distributed on the upper surface of the lamp housing along the front-back direction.

Further, the first notches are provided with a plurality of first notches which are uniformly arranged between two adjacent radiating fins.

Furthermore, a second notch communicated with the heat dissipation cavity is arranged on the bottom surface of the left side and the bottom surface of the right side of the lamp shell in a penetrating mode.

Further, the lamp body is made of aluminum alloy, and the outer shell is made of bridge cut-off aluminum.

Advantageous effects

Adopt the utility model provides a technical scheme compares with known public technique, has following beneficial effect:

the utility model provides a municipal lighting energy-saving street lamp of heat dissipation type can set up the shell body in the lamp body outside, plays certain thermal-insulated effect, prevents that the lamp body from receiving the direct projection of sunlight and influencing LED to set up first notch in order not to hinder heat radiation fins's heat dissipation.

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 description of the embodiments or the prior art will be briefly described below. It is obvious that the drawings in the following description are only some embodiments of the invention, and that for a person skilled in the art, other drawings can be derived from them without inventive effort.

FIG. 1 is a schematic view of the structure of the utility model at a certain angle;

fig. 2 is a front cross-sectional view of the present invention;

FIG. 3 is a schematic structural view of the bottom of the present invention at a certain angle;

the reference numbers in the figures are: 1-a lamp housing; 2-a lamp body; 3-an outer shell; 4-heat dissipation cavity; 5-radiating fins; 6-a first notch; 7-second notch.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings in the embodiments of the present invention are combined below to clearly and completely describe the technical solutions in the embodiments of the present invention. It is to be understood that the embodiments described are only some of the embodiments of the present invention, and not all of them. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

The present invention will be further described with reference to the following examples.

Embodiment 1, with reference to fig. 1-3, a heat dissipation type municipal lighting energy-saving street lamp includes a lamp housing 1 and a lamp body 2 fixed inside the lamp housing 1, wherein the upper side surface of the lamp housing 1 is bulged to be arc-shaped, and the upper side of the lamp housing 1 is covered with an outer housing 3 with the same shape and contour; a heat dissipation cavity 4 is formed between the outer shell 3 and the lamp shell 1, the upper surface of the lamp shell 1 is provided with heat dissipation fins 5, and the left side surface and the right side surface of the outer shell 3 are provided with first notches 6 communicated with the heat dissipation cavity 4.

The specific implementation mode of the technical scheme is that the lamp body 2 is fixed inside the lamp shell 1, heat is conducted through the heat dissipation fins 5 integrally connected with the lamp shell 1 to dissipate heat, the outer shell 3 is arranged outside the lamp shell 1 and forms a heat dissipation cavity 4 with the lamp shell 1, and air enters the heat dissipation cavity 4 from the first notches 6 at the two sides of the outer shell 3 to take away the heat of the heat dissipation fins.

In the sun exposure weather, the outer shell 3 can play a role in protection, and the lamp shell 1 is prevented from being directly exposed to the sun, so that the temperature is increased to influence the performance of the LED.

Further, the heat dissipation fins 5 are raised in an arc shape corresponding to the shape of the lamp housing 1, and are uniformly distributed on the upper surface of the lamp housing 1 along the front-back direction. The arc-shaped structure can also enable dust and rainwater to flow down along the current, so as to prevent the dust and the rainwater from accumulating on the surface of the lamp shell 1.

Further, the first notch 6 is provided in plurality and uniformly disposed between two adjacent heat dissipation fins 5. For allowing air flow to pass between the radiator fins 5 and taking away heat.

Further, a second notch 7 communicated with the heat dissipation cavity 4 is arranged on the bottom surface of the left side and the right side of the lamp housing 1 in a penetrating manner, and is used for increasing communication with the outside and discharging water flow, dust and the like.

Further, the lamp housing 1 is made of aluminum alloy, and the outer housing 3 is made of bridge-cut aluminum and has a heat insulation effect.

In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not exhaustive and do not limit the specific implementations of the invention. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. The utility model provides an energy-conserving street lamp of municipal lighting of heat dissipation type, includes lamp body (1) and fixes lamp body (2) inside lamp body (1), its characterized in that: the surface of the upper side of the lamp shell (1) is bulged to form an arc shape, and the upper side of the lamp shell (1) is covered with an outer shell (3) with the same shape and contour; the lamp is characterized in that a heat dissipation cavity (4) is formed between the outer shell (3) and the lamp shell (1), heat dissipation fins (5) are arranged on the upper surface of the lamp shell (1), and first notches (6) communicated with the heat dissipation cavity (4) are formed in the left side surface and the right side surface of the outer shell (3).

2. The heat dissipation type municipal lighting energy-saving street lamp according to claim 1, characterized in that: the heat dissipation fins (5) are raised into an arc shape corresponding to the shape of the lamp shell (1) and are uniformly distributed on the upper surface of the lamp shell (1) along the front-back direction.

3. The heat dissipation type municipal lighting energy-saving street lamp according to claim 2, characterized in that: the first notches (6) are provided with a plurality of first notches which are uniformly arranged between two adjacent radiating fins (5).

4. The heat dissipation type municipal lighting energy-saving street lamp according to claim 1, characterized in that: and a second notch (7) communicated with the heat dissipation cavity (4) penetrates through the bottom surfaces of the left side and the right side of the lamp shell (1).

5. The heat dissipation type municipal lighting energy-saving street lamp according to claim 1, characterized in that: the lamp shell (1) is made of aluminum alloy, and the outer shell (3) is made of bridge-cut-off aluminum.