CN210398581U

CN210398581U - LED guardrail tube with good heat dissipation effect

Info

Publication number: CN210398581U
Application number: CN201921724520.1U
Authority: CN
Inventors: 冯亚铭; 沈英华
Original assignee: Jiangsu Qiqi Lighting Co ltd
Current assignee: Jiangsu Qiqi Lighting Co ltd
Priority date: 2019-10-15
Filing date: 2019-10-15
Publication date: 2020-04-24
Anticipated expiration: 2029-10-15

Abstract

The utility model discloses a LED guardrail tube that radiating effect is good, include outer tube, LED light source board and fix the end cover at the outer tube both ends, the outer tube is inside to have the fixed slot that is used for fixed LED light source board, the sealed fixedly connected with heat conduction piece in fixed slot bottom, a plurality of fins of heat conduction piece bottom fixedly connected with, heat dissipation chamber and luminous chamber are separated into through the heat conduction piece to the outer tube is inside, outer tube both sides fixed surface is connected with the baffle, a plurality of inlet openings have been seted up on the outer tube surface, the inlet opening sets up the top at the baffle. The utility model discloses simple structure, convenient to use, the heat that LED light source board work produced transmits the heat dissipation intracavity portion through heat conduction piece and fin, utilizes the water that is located the heat dissipation intracavity portion can be rapid with the heat absorption that the fin gived off to can play the effect of cooling to LED light source board, not only can improve the life of LED light source board, can also prevent the phenomenon of light decay.

Description

LED guardrail tube with good heat dissipation effect

Technical Field

The utility model relates to the technical field of lamps and lanterns, in particular to LED guardrail pipe that radiating effect is good.

Background

The LED has the advantages of energy conservation, environmental protection, long service life, difficult damage, easy IC control and the like, a light source made of the LED is widely applied to various lamps, the traditional lighting lamp is replaced at a rapid speed, the LED guardrail tube with good heat dissipation effect is generally applied to urban lighting, and the effect of beautifying cities and building lighting can be achieved. The structure of the LED guardrail tube with good heat dissipation effect on the market at present generally is as follows: set up the LED light source in rectangular shape plastic outer tube, and establish end cover at outer tube both ends cover, also have and set up LED control chip in the outer tube, thereby control thereby realize various illumination or decorative effect to LED's colour or bright going out, wherein LED light source structure generally is welding LED on the circuit layer of glass fiber board, because LED is a semiconductor device who is very sensitive to heat, if the heat that LED produced can not in time distribute away will produce the light decay phenomenon, the light that LED sent can slowly weaken promptly, still can lead to life to reduce.

Therefore, it is necessary to provide an LED guardrail tube with good heat dissipation effect to solve the above problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a LED guardrail pipe that the radiating effect is good to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a LED guardrail tube with good heat dissipation effect comprises an outer tube, an LED light source plate and end covers fixed at two ends of the outer tube, wherein a fixing groove for fixing the LED light source plate is formed in the outer tube, a heat conduction block is fixedly connected to the bottom end of the fixing groove in a sealing manner, a plurality of fins are fixedly connected to the bottom end of the heat conduction block, the inner portion of the outer tube is divided into a heat dissipation cavity and a light emitting cavity through the heat conduction block, baffles are fixedly connected to the surfaces of two sides of the outer tube, a plurality of water inlet holes are formed in the surface of the outer tube and are formed in the top end of the baffle, a water outlet is formed in the bottom end of the heat dissipation cavity and is circularly arranged, a water locking device is connected to the inner portion of the water outlet in a threaded manner and comprises a shell, a plurality of water permeable holes are formed in, the surface of the movable plate is matched with the protruding ring block, and a support frame is fixedly arranged at the bottom end of the end cover.

Preferably, the support frame comprises a base, a first sleeve and a second sleeve, the top end of the first sleeve is fixedly connected with the end cover, the second sleeve is sleeved inside the first sleeve, the surface of the second sleeve is in threaded connection with an adjusting nut, and the bottom end of the second sleeve is fixedly connected with the base.

Preferably, the top end surface of the heat conducting block is provided with a plurality of heat conducting strips, and the top ends of the heat conducting strips are in contact with the LED light source plate.

Preferably, the cross-sectional shape of the baffle is configured as a half arc.

Preferably, a sealing gasket is adhered to the surface of the protruding ring block.

Preferably, the fixing groove is made of a copper material.

The utility model discloses a technological effect and advantage:

1. the utility model discloses simple structure, convenient to use, the heat that LED light source board work produced transmits the heat intracavity portion that dispels the heat through heat conduction piece and fin, utilizes the water that is located the intracavity portion that dispels the heat that can distribute the fin rapidly to can play the effect of cooling to LED light source board, not only can improve the life of LED light source board, can also prevent the phenomenon of light decay;

2. the utility model discloses a be provided with the lock water installation, the rainwater can enter into heat dissipation intracavity portion through the inlet opening through the separation of baffle when rainy day, after the weight of the water of heat dissipation intracavity portion surpassed the elasticity of spring, can drive the movable block down motion, and excessive rainwater can be discharged through the gap, utilizes through the collection to the rainwater, not only can supply the water of heat dissipation intracavity portion, can also the water economy resource.

Drawings

Fig. 1 is a schematic side view of the cross section of the present invention.

Fig. 2 is a front view of the present invention.

In the figure: the LED light source comprises an outer tube 1, an LED light source plate 2, an end cover 3, a fixing groove 4, a heat conducting block 5, a fin 6, a heat dissipation cavity 7, a light emitting cavity 8, a baffle 9, a water inlet hole 10, a water outlet 11, a shell 12, a water permeable hole 13, a spring 14, a movable plate 15, a protruding ring block 16, a base 17, a first sleeve 18, a second sleeve 19, an adjusting nut 20 and a heat conducting strip 21.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The utility model provides a LED guardrail tube with good heat dissipation effect as shown in figure 1-2, which comprises an outer tube 1, an LED light source plate 2 and end covers 3 fixed at two ends of the outer tube 1, wherein the outer tube 1 is internally provided with a fixed groove 4 for fixing the LED light source plate 2, the bottom end of the fixed groove 4 is fixedly connected with a heat conducting block 5 in a sealing way, the bottom end of the heat conducting block 5 is fixedly connected with a plurality of fins 6, the inner part of the outer tube 1 is divided into a heat dissipation cavity 7 and a light emitting cavity 8 by the heat conducting block 5, the surfaces at two sides of the outer tube 1 are fixedly connected with baffle plates 9, the surface of the outer tube 1 is provided with a plurality of water inlet holes 10, the water inlet holes 10 are arranged at the top end of the baffle plates 9, the bottom end of the heat dissipation cavity 7 is provided with a water outlet 11, the water outlet 11 is circularly arranged, the inner part of the, the inner wall of the shell 12 is fixedly connected with a spring 14, the bottom end of the spring 14 is fixedly connected with a movable plate 15, the inner wall of the shell 12 is provided with a protruding ring block 16, the surface of the movable plate 15 is matched with the protruding ring block 16, and the bottom end of the end cover 3 is fixedly provided with a support frame.

Further, in the above technical solution, the support frame includes a base 17, a first sleeve 18 and a second sleeve 19, the top end of the first sleeve 18 is fixedly connected with the end cover 3, the second sleeve 19 is sleeved inside the first sleeve 18, the surface of the second sleeve 19 is in threaded connection with an adjusting nut 20, and the bottom end of the second sleeve 19 is fixedly connected with the base 17;

further, in the above technical solution, the top surface of the heat conducting block 5 has a plurality of heat conducting strips 21, and the top ends of the heat conducting strips 21 are in contact with the LED light source board 2;

further, in the above technical solution, the cross-sectional shape of the baffle 9 is set to be a half arc shape;

further, in the above technical solution, a sealing gasket is adhered to the surface of the protruding ring block 16, and the sealing performance can be improved by the arrangement of the sealing gasket;

further, in the above technical solution, the fixing groove 4 is made of a copper material, and the copper material has a good heat-conducting property.

This practical theory of operation:

referring to the attached drawings 1-2 of the specification, when in use, the utility model discloses, earlier through the support frame of end cover 3 both sides with the good LED guardrail pipe fixed mounting in the appointed area of radiating effect, and through rotatory adjusting nut 20 with the good LED guardrail pipe leveling of radiating effect, at this moment through pouring into appropriate amount of water to baffle 9 one side, water can enter into heat dissipation chamber 7 inside through inlet opening 10, the heat that LED light source board 2 work produced is transmitted to heat dissipation chamber 7 inside through heat conduction piece 5 and fin 6, the water that is located heat dissipation chamber 7 inside can be rapid with the heat absorption that fin 6 distributes at this moment, thereby can play the effect of cooling to LED light source board 2, not only can improve the life of LED light source board 2, can also prevent the phenomenon of light decay;

referring to specification figure 1, through being provided with the water locking device, the rainwater can enter into heat dissipation chamber 7 through inlet opening 10 through the separation of baffle 9 when rainy day, and after the weight of the inside water of heat dissipation chamber 7 exceeded the elasticity of spring 14, can drive the movable block and down move, and excessive rainwater can be discharged through the gap, utilizes through the collection to the rainwater, not only can supply the inside water in heat dissipation chamber 7, can also the water economy resource.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The utility model provides a LED guardrail tube that radiating effect is good, includes outer tube (1), LED light source board (2) and fixes end cover (3) at outer tube (1) both ends, its characterized in that: the LED light source plate comprises an outer tube (1), wherein a fixing groove (4) used for fixing an LED light source plate (2) is formed in the inner portion of the outer tube (1), a heat conducting block (5) is fixedly connected to the bottom end of the fixing groove (4) in a sealing mode, a plurality of fins (6) are fixedly connected to the bottom end of the heat conducting block (5), the inner portion of the outer tube (1) is divided into a heat dissipation cavity (7) and a light emitting cavity (8) through the heat conducting block (5), baffles (9) are fixedly connected to the surfaces of the two sides of the outer tube (1), a plurality of water inlet holes (10) are formed in the surface of the outer tube (1), the water inlet holes (10) are formed in the top end of the baffles (9), a water outlet (11) is formed in the bottom end of the heat dissipation cavity (7), the water outlet (11) is arranged in a circular mode, casing (12) inner wall fixedly connected with spring (14), spring (14) bottom fixedly connected with fly leaf (15), casing (12) inner wall has protrusion ring piece (16), fly leaf (15) surface and protrusion ring piece (16) looks adaptation, end cover (3) bottom mounting is provided with the support frame.

2. The LED guardrail tube with good heat dissipation effect as claimed in claim 1, wherein: the support frame includes base (17), first sleeve pipe (18) and second sleeve pipe (19), first sleeve pipe (18) top and end cover (3) fixed connection, second sleeve pipe (19) cover is established inside first sleeve pipe (18), second sleeve pipe (19) surface threaded connection has adjusting nut (20), second sleeve pipe (19) bottom and base (17) fixed connection.

3. The LED guardrail tube with good heat dissipation effect as claimed in claim 1, wherein: the top end surface of the heat conducting block (5) is provided with a plurality of heat conducting strips (21), and the top ends of the heat conducting strips (21) are in contact with the LED light source plate (2).

4. The LED guardrail tube with good heat dissipation effect as claimed in claim 1, wherein: the cross section of the baffle (9) is in a semi-arc shape.

5. The LED guardrail tube with good heat dissipation effect as claimed in claim 1, wherein: and a sealing gasket is adhered to the surface of the protruding ring block (16).

6. The LED guardrail tube with good heat dissipation effect as claimed in claim 1, wherein: the fixing groove (4) is made of copper materials.