CN209147045U

CN209147045U - A kind of LED street lamp radiator

Info

Publication number: CN209147045U
Application number: CN201821966950.XU
Authority: CN
Inventors: 梁登钦
Original assignee: Yangzhou Zhirun New Energy Technology Co Ltd
Current assignee: Yangzhou Zhirun New Energy Technology Co Ltd
Priority date: 2018-11-27
Filing date: 2018-11-27
Publication date: 2019-07-23
Anticipated expiration: 2028-11-27

Abstract

The utility model discloses a kind of LED street lamp radiators, including heat-conducting plate, heat conducting pipe and the first fin, the two sides of heat-conducting plate, which are run through, heat conducting pipe, the outer surface middle position of heat conducting pipe is provided with the first fin, the second fin is provided at the outer surface top position of heat conducting pipe, the top fan frame of second fin, the inside of fan frame is equipped with motor by connecting bracket, this kind of LED street lamp is provided with heat-conducting plate with radiator, heat conducting pipe and the first fin, heat conducting pipe inner hollow, and the inside of heat conducting pipe is filled with coolant liquid, heat-conducting plate conducts heat in heat conducting pipe at work, coolant liquid gasification is absorbed heat and is flowed up, when using at the first fin position, first fin is by the heat absorption in the coolant liquid of gasification, heat release is contacted with air again, coolant liquid heat release is liquefied again flows back to heat-conducting plate again In, the heat of circulation continuous issued when street lamp works is taken away by this method, promote radiating efficiency, thus avoid in calm situation can not proper heat reduction the case where generation.

Description

A kind of LED street lamp radiator

Technical field

The utility model relates to LED light technical field of heat dissipation, specially a kind of LED street lamp radiator.

Background technique

The LED street lamp device that radiator is for LED street lamp heat dissipation, LED light has better light compared with incandescent lamp Electrotransformation efficiency, the heat that when work issues is lower, but the area time that is larger, and continuing working that street lamp needs to irradiate It is long, a large amount of heat can be equally generated when working long hours, and influence the service life of LED light.

Existing LED street lamp radiator opens up the ventilation hole of heat dissipation, in street lamp on the protection shell of street lamp mostly It is blown into protective shell when work using outdoor natural wind and is passively radiated, this radiating mode is imitated in the heat dissipation of calm weather The case where fruit is bad, still will cause LED light hot operation generation, and the heat conduction efficiency passively to radiate is low, Wu Faman Demand of the foot to LED light heat dissipation for a long time, causes the efficiency of heat dissipation insufficient.

Utility model content

The purpose of this utility model is to provide a kind of LED street lamp radiators, to solve to mention in above-mentioned background technique Open-cell radiating mode can not work normally in calm weather out, the problem of passive radiating efficiency deficiency.

To achieve the above object, the utility model provides the following technical solutions: a kind of LED street lamp radiator, including Heat-conducting plate, heat conducting pipe and the first fin, the two sides of the heat-conducting plate, which are run through, heat conducting pipe, among the outer surface of the heat conducting pipe It is provided with the first fin at position, the second fin, second fin are provided at the outer surface top position of the heat conducting pipe Top fan frame, the inside of the fan frame is equipped with motor, the output end rotation of the motor by connecting bracket It is connected with flabellum, the outer surface and back of the heat-conducting plate are respectively and fixedly provided with mounting bracket, and the top of the mounting bracket, which is run through, to be had Fixing bolt.

Preferably, the top of first fin, which is run through, ventilation hole, and first fin is provided with multi-disc, while more First fin described in piece from top to bottom parallel arrangement in the outer surface of heat conducting pipe.

Preferably, the both ends of the heat conducting pipe extend through the two sides of heat-conducting plate and extend to the inside of heat-conducting plate, and institute The both ends for stating heat conducting pipe are interconnected.

Preferably, the ventilation hole is provided with multiple, while multiple ventilation holes are arranged in the in " rectangular array shape " The outer surface of one fin.

Preferably, second fin is provided with multi-disc, and second fin is vertically installed in the top of the first fin.

Preferably, there are four the mounting bracket settings, and four mounting brackets are arranged in " rectangular array shape " The outer surface and back of mounting bracket.

Compared with prior art, the utility model has the beneficial effects that this kind of LED street lamp be provided with radiator it is thermally conductive Plate, heat conducting pipe and the first fin, heat conducting pipe inner hollow, and the inside of heat conducting pipe is filled with coolant liquid, at work heat-conducting plate It conducting heat in heat conducting pipe, coolant liquid gasification is absorbed heat and is flowed up, when using at the first fin position, the first fin Heat release is contacted by the heat absorption in the coolant liquid of gasification, then with air, coolant liquid heat release is liquefied again flows back in heat-conducting plate again, The heat of circulation continuous issued when street lamp works is taken away by this method, promotes radiating efficiency, to avoid in calm situation It can not occur the case where proper heat reduction, while be additionally provided with the second fin and ventilation hole, at work, motor driven flabellum high speed Rotation generates downward high-speed flow, accelerates the air flowing around the second fin, thus the heat transfer effect of the second fin of enhancing Rate, accelerates the liquefaction setting time of coolant liquid, and air-flow passes through the first fin by ventilation hole, can be increased further the Air flowing around one fin accelerates heat dissipation to improve radiating efficiency.

Detailed description of the invention

Fig. 1 is the utility model positive structure schematic；

Fig. 2 is the first fin of the utility model overlooking structure diagram；

Fig. 3 is the utility model heat-conducting plate overlooking structure diagram；

Fig. 4 is that the utility model heat-conducting plate faces the schematic diagram of the section structure.

In figure: 1, heat-conducting plate；2, heat conducting pipe；3, mounting bracket；4, fixing bolt；5, the first fin；6, the second fin；7, Fan frame；8, motor；9, flabellum；10, ventilation hole；11, connecting bracket.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.

Fig. 1-4 is please referred to, the utility model provides a kind of technical solution: a kind of LED street lamp radiator, including it is thermally conductive Plate 1, mounting bracket 3, fixing bolt 4, the first fin 5, the second fin 6, fan frame 7, motor 8, flabellum 9, leads to heat conducting pipe 2 Air holes 10 and connecting bracket 11, the two sides of heat-conducting plate 1, which are run through, heat conducting pipe 2, the outer surface middle position setting of heat conducting pipe 2 There is the first fin 5, the second fin 6, the top fan frame of the second fin 6 are provided at the outer surface top position of heat conducting pipe 2 7, the inside of fan frame 7 is equipped with motor 8 by connecting bracket 11, and the output end of motor 8 is rotatably connected to flabellum 9, thermally conductive The outer surface and back of plate 1 are respectively and fixedly provided with mounting bracket 3, and the top of mounting bracket 3, which is run through, fixing bolt 4.

Referring to Fig. 2, the top of the first fin 5, which is run through, ventilation hole 10, and the first fin 5 is provided with multi-disc, while more Parallel arrangement in the outer surface of heat conducting pipe 2, the first fin 5 can increase the contact area with air to the first fin of piece 5 from top to bottom, from And promote the time of coolant liquid liquefaction solidification.

Fig. 1 and 4 are please referred to, the both ends of heat conducting pipe 2 extend through the two sides of heat-conducting plate 1 and extend to the inside of heat-conducting plate 1, And the both ends of heat conducting pipe 2 are interconnected, heat conducting pipe 2 is connected to forming circuit from beginning to end, flows back convenient for coolant liquid and rises with gasification, adds The conduction of fast heat.

Referring to Fig. 2, ventilation hole 10 is provided with multiple, while multiple ventilation holes 10 are arranged in first in " rectangular array shape " The outer surface of fin 5, air-flow pass through the first fin 5 by ventilation hole 10, enhance the air flowing around the first fin 5, thus Radiating efficiency is improved, heat dissipation is accelerated.

Fig. 1,2 and 4 are please referred to, the second fin 6 is provided with multi-disc, and the second fin 6 is vertically installed in the upper of the first fin 5 Side, the first fin 5 and the second fin 6 can increase the contact area with air simultaneously, thus improving heat radiation efficiency.

Fig. 1 and 3 are please referred to, there are four the settings of mounting bracket 3, and four mounting brackets 3 are arranged in " rectangular array shape " The bonding strength after installation can be improved in the outer surface and back of mounting bracket 3, four mounting brackets 3.

Working principle: firstly, heat-conducting plate 1 is fixed on by the fixing bolt 4 that staff first passes through 3 top of mounting bracket The inside of LED street lamp, and one layer of heat dissipating silicone grease is smeared in the bottom of heat-conducting plate 1, while when tightening fixing bolt 4, with diagonal The mode that line intersects successively tightens four fixing bolts 4, to reach more good heat-conducting effect, starts after powering on Work, heat-conducting plate 1 conducts heat in heat conducting pipe 2 at work, and coolant liquid gasification is absorbed heat and flowed up, using first When at 5 position of fin, the first fin 5 contacts heat release, coolant liquid heat release by the heat absorption in the coolant liquid of gasification, then with air Again it liquefies and is flow back into heat-conducting plate 1 again, the heat of circulation continuous issued when street lamp works is taken away by this method, motor 8 9 high-speed rotation of flabellum is driven, downward high-speed flow is generated, accelerates the air flowing around the second fin 6, air-flow passes through ventilation Hole 10 passes through the first fin 5, promotes the air flowing around the first fin 5.

While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art, It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.

Claims

1. a kind of LED street lamp radiator, including heat-conducting plate (1), heat conducting pipe (2) and the first fin (5), it is characterised in that: The two sides of the heat-conducting plate (1), which are run through, to be had heat conducting pipe (2), and the outer surface middle position of the heat conducting pipe (2) is provided with One fin (5) is provided with the second fin (6) at the outer surface top position of the heat conducting pipe (2), second fin (6) The inside of top fan frame (7), the fan frame (7) is equipped with motor (8), the motor by connecting bracket (11) (8) output end is rotatably connected to flabellum (9), and the outer surface and back of the heat-conducting plate (1) are respectively and fixedly provided with mounting bracket (3), The top of the mounting bracket (3), which is run through, fixing bolt (4).

2. a kind of LED street lamp radiator according to claim 1, it is characterised in that: the top of first fin (5) Portion is through having ventilation hole (10), and first fin (5) is provided with multi-disc, at the same the first fin (5) described in multi-disc from upper and Lower parallel arrangement is in the outer surface of heat conducting pipe (2).

3. a kind of LED street lamp radiator according to claim 1, it is characterised in that: the both ends of the heat conducting pipe (2) It extends through the two sides of heat-conducting plate (1) and extends to the inside of heat-conducting plate (1), and the both ends of the heat conducting pipe (2) are interconnected.

4. a kind of LED street lamp radiator according to claim 2, it is characterised in that: ventilation hole (10) setting Have multiple, while multiple ventilation holes (10) are arranged in the outer surface of the first fin (5) in " rectangular array shape ".

5. a kind of LED street lamp radiator according to claim 1, it is characterised in that: the second fin (6) setting There is multi-disc, and second fin (6) is vertically installed in the top of the first fin (5).

6. a kind of LED street lamp radiator according to claim 1, it is characterised in that: mounting bracket (3) setting There are four, and four mounting brackets (3) are arranged in the outer surface and back of mounting bracket (3) in " rectangular array shape ".