CN220471541U

CN220471541U - LED street lamp with multiple heat dissipation function

Info

Publication number: CN220471541U
Application number: CN202320791789.1U
Authority: CN
Inventors: 邵正枫; 刘道玲; 朱小敏
Original assignee: Jiangsu Tianhuang Lighting Technology Development Co ltd
Current assignee: Jiangsu Tianhuang Lighting Technology Development Co ltd
Priority date: 2023-04-11
Filing date: 2023-04-11
Publication date: 2024-02-09
Anticipated expiration: 2033-04-11

Abstract

The utility model provides an LED street lamp with a multiple heat dissipation function, which comprises a lamp holder, wherein the lamp holder is divided into an LED mounting cavity and a heat dissipation cavity, an LED lamp bead is arranged in the LED mounting cavity, an air pipe is arranged in the heat dissipation cavity, the top end of the air pipe extends out of the heat dissipation cavity, a cooling pipe is fixedly arranged in the air pipe, a plurality of ventilation openings are formed in the peripheral side of the top end of the air pipe, a plurality of times of air pipes are communicated in the peripheral side of the bottom end of the air pipe, one end of the secondary air pipe is communicated with the air pipe, and the other end of the secondary air pipe penetrates through the heat dissipation cavity. The LED lamp has a simple structure, a clear and understandable structure, is improved in the structure of the LED lamp body, and keeps a high heat dissipation effect and keeps the light efficiency and the service life of the lamp under the condition that the heat dissipation performance of the main heat radiator can be gradually reduced.

Description

LED street lamp with multiple heat dissipation function

Technical Field

The utility model relates to the field of street lamps, in particular to an LED street lamp with a multiple heat dissipation function.

Background

The LED lamp has the advantages of uniform light emission, long service life and energy saving, so the LED lamp is popular in the field of illumination, but the LED lamp emits a large amount of heat when emitting light, and especially the heat dissipation requirement is also improved along with the increase of power. When the high-power light source is used, a large amount of heat is generated, the light efficiency and the service life of the lamp are seriously affected if the heat is not timely dissipated, the traditional LED lamp only adopts the main radiator to dissipate heat, but the heat dissipation performance of the main radiator gradually decreases along with long-time use of the LED lamp, so that the heat cannot be rapidly and effectively dissipated, and therefore, the structure of the LED lamp body is improved, and the high heat dissipation effect is further maintained.

Disclosure of Invention

The utility model aims to provide an LED street lamp with a multiple heat dissipation function, so as to solve the problems in the background technology.

In order to solve the technical problems, the utility model provides the following technical scheme: the utility model provides a LED street lamp with multiple heat dissipation function, includes the lamp stand, the lamp stand divide into LED installation cavity and heat dissipation chamber, install the LED lamp pearl in the LED installation cavity, the heat dissipation intracavity is provided with the tuber pipe, extend on the top of tuber pipe the heat dissipation chamber, the tuber pipe internal fixation is provided with the cooling tube, open on the top week side of tuber pipe has a plurality of vents, and bottom week side intercommunication has a plurality of tuber pipes, the one end of secondary tuber pipe with the tuber pipe intercommunication, and the other end passes the heat dissipation chamber.

The secondary air pipe is obliquely arranged.

The heat dissipation cavity is internally provided with a plurality of heat dissipation sheets, and the side ends of the heat dissipation sheets extend out of the heat dissipation cavity.

The structure of the radiating sheet is matched with the structure of the radiating cavity, and a plurality of vent holes are formed in the radiating sheet.

Compared with the prior art, the utility model has the following beneficial effects: the LED lamp has a simple structure, a clear and understandable structure, is improved in the structure of the LED lamp body, and keeps a high heat dissipation effect and keeps the light efficiency and the service life of the lamp under the condition that the heat dissipation performance of the main radiator can be gradually reduced; the air pipe is internally fixedly provided with the cooling pipe, and cooling liquid is arranged in the cooling pipe to realize water cooling; the heat dissipation cavity is internally provided with the air pipe, the peripheral side of the top end of the air pipe is provided with the plurality of ventilation openings, the peripheral side of the bottom end of the air pipe is communicated with the plurality of air pipes, one end of the secondary air pipe is communicated with the air pipe, and the other end of the secondary air pipe penetrates through the heat dissipation cavity to realize air flow, realize air cooling and simultaneously strengthen the water cooling effect.

Drawings

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

FIG. 1 is a schematic diagram of the structure of the present utility model;

in the figure: 1, a lamp holder; 2LED mounting cavities; 3, a heat dissipation cavity; 4LED lamp beads; 5, an air pipe; 6, cooling pipes; 7, a ventilation opening; 8 times of air pipes; 9, radiating fins; 10 vent holes.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Example 1

Referring to fig. 1, the present utility model provides the following technical solutions: the utility model provides a LED street lamp with multiple heat dissipation function, including lamp stand 1, lamp stand 1 divide into LED installation cavity 2 and heat dissipation cavity 3, installs LED lamp pearl 4 in the LED installation cavity 2, is provided with tuber pipe 5 in the heat dissipation cavity 3, and heat dissipation cavity 3 is extended on the top of tuber pipe 5, and tuber pipe 5 internal fixation is provided with cooling tube 6, and open on the top week side of tuber pipe 5 has a plurality of vents 7, and bottom week side intercommunication has a plurality of tuber pipes 8, and the one end and the tuber pipe 5 intercommunication of secondary tuber pipe 8, and the other end passes heat dissipation cavity 3.

The secondary air pipe 8 is obliquely arranged, so that water drops entering the air pipe 5 can smoothly flow out.

The ventilation opening 7 is used for air to enter, so that air flows through the secondary air pipe 8 from the air pipe 5, and the air flowing in the air pipe 5 can exchange heat with the cooling liquid in the cooling pipe 6, so that the air cooling effect is enhanced, and meanwhile, the water cooling effect is also enhanced.

Example 2

On the basis of the technical scheme of the embodiment 1, a plurality of radiating fins 9 are arranged in the radiating cavity 3, and the side ends of the radiating fins 9 extend out of the radiating cavity 3; the structure of the heat radiation sheet 9 is matched with that of the heat radiation cavity 3, and a plurality of vent holes 10 are arranged on the heat radiation sheet.

The heat dissipation sheet 9 increases the heat exchange area, improves the heat dissipation efficiency and effect, and the air in the heat dissipation cavity 3 can flow through the air holes 10 to strengthen heat dissipation.

It is noted that relational terms such as first and second, and the like are 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. Moreover, 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: the foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims

1. The utility model provides a LED street lamp with multiple heat dissipation function, includes lamp stand (1), lamp stand (1) divide into LED installation cavity (2) and heat dissipation cavity (3), install LED lamp pearl (4), its characterized in that in LED installation cavity (2): be provided with tuber pipe (5) in heat dissipation chamber (3), extend on the top of tuber pipe (5) heat dissipation chamber (3), tuber pipe (5) internal fixation is provided with cooling tube (6), open on the top week side of tuber pipe (5) has a plurality of vents (7), and bottom week side intercommunication has a plurality of tuber pipes (8), the one end of secondary tuber pipe (8) with tuber pipe (5) intercommunication, and the other end passes heat dissipation chamber (3).

2. The LED street lamp with multiple heat dissipation functions according to claim 1, wherein: the secondary air pipe (8) is obliquely arranged.

3. The LED street lamp with multiple heat dissipation functions according to claim 1, wherein: a plurality of radiating fins (9) are arranged in the radiating cavity (3), and the side ends of the radiating fins (9) extend out of the radiating cavity (3).

4. A LED street lamp with multiple heat dissipation function according to claim 3, characterized in that: the structure of the radiating sheet (9) is matched with that of the radiating cavity (3), and a plurality of vent holes (10) are formed in the radiating sheet.