CN214198204U

CN214198204U - LED lamp with heat pipe for heat dissipation

Info

Publication number: CN214198204U
Application number: CN202120299372.4U
Authority: CN
Inventors: 刘新华; 杨明
Original assignee: Shenzhen City Sinomarc Semiconductor Technology Co ltd
Current assignee: Shenzhen City Sinomarc Semiconductor Technology Co ltd
Priority date: 2021-02-03
Filing date: 2021-02-03
Publication date: 2021-09-14
Anticipated expiration: 2031-02-03

Abstract

The utility model discloses a LED lamp with heat pipe heat dissipation relates to the technical field of LED lamp heat dissipation, including LED lamp pearl and heat dissipation cylinder, the heat dissipation cylinder cover is established and is installed in the outside of LED lamp pearl, the heat dissipation groove that the shaping has the annular to be arranged in the heat dissipation cylinder, the lower extreme of heat dissipation groove leads to the heat dissipation cylinder and sets up, clearance fit installs the heat pipe of spiral arrangement in the heat dissipation groove, the both ends of heat pipe correspond to lead to the heat dissipation groove and set up and form water inlet and delivery port, the heat dissipation groove is filled with and is installed first heat conduction silica gel, first heat conduction silica gel is filled between heat dissipation groove and heat pipe; the beneficial effects are that: the produced heat of LED lamp pearl during operation can the rapid heat transfer to the heat dissipation section of thick bamboo in, toward water inlet department injection coolant liquid, the coolant liquid passes through the heat pipe and cools down for the heat dissipation section of thick bamboo, and the coolant liquid exports through the delivery port after the cooling to let LED lamp pearl can keep working in certain temperature, effectively avoid LED lamp pearl overheated damage.

Description

LED lamp with heat pipe for heat dissipation

Technical Field

The utility model belongs to the technical field of the LED lamp heat dissipation technique and specifically relates to a LED lamp with heat pipe is radiating.

Background

The LED lamp beads are just light emitting diodes, a large amount of heat can be generated when the LED lamp beads work, heat dissipation mechanisms on the market generally dissipate heat for a circuit board driving the LED lamp beads, heat of the LED lamp beads is difficult to dissipate, the temperature of the LED lamp beads can rise along with the increase of the opening time, and the LED lamp beads are prone to overheating damage.

SUMMERY OF THE UTILITY MODEL

The utility model discloses an it is not enough to overcome above-mentioned condition, provides a technical scheme that can solve above-mentioned problem.

The utility model provides a LED lamp with heat pipe cooling, includes LED lamp pearl and a heat dissipation section of thick bamboo, the heat dissipation cylinder cover is established and is installed in the outside of LED lamp pearl, and the shaping has the radiating groove that the annular was arranged in the heat dissipation section of thick bamboo, and the lower extreme of radiating groove leads to out the setting of a heat dissipation section of thick bamboo, and clearance fit installs the heat pipe that the spiral was arranged in the radiating groove, and the both ends correspondence of heat pipe leads to out the setting of radiating groove and forms water inlet and delivery port, and the radiating groove intussuseption is filled and is installed first heat conduction silica gel, and first heat conduction silica gel is filled between radiating groove and heat pipe.

As a further aspect of the present invention: a reflecting cylinder is arranged between the LED lamp bead and the heat radiation cylinder.

As a further aspect of the present invention: and second heat conduction silica gel is filled between the heat dissipation cylinder and the light reflection cylinder.

As a further aspect of the present invention: the inside shaping of heat pipe has the first heat conduction limit of a plurality of circular array arrangements, and first heat conduction limit is connected between water inlet and delivery port.

As a further aspect of the present invention: the outer side of the heat conduction pipe is formed with a plurality of second heat conduction sides which are arranged in a circular array, and the first heat conduction silica gel is filled on the outer side of the second heat conduction sides.

As a further aspect of the present invention: the lower extreme shaping in the LED lamp pearl outside has a spacing collar, and a heat dissipation section of thick bamboo sets up the top at the spacing collar.

As a further aspect of the present invention: the heat dissipation cylinder is made of aluminum alloy.

Compared with the prior art, the beneficial effects of the utility model are that: the produced heat of LED lamp pearl during operation can the rapid heat transfer to the heat dissipation section of thick bamboo in, toward water inlet department injection coolant liquid, the coolant liquid passes through the heat pipe and cools down for the heat dissipation section of thick bamboo, and the coolant liquid exports through the delivery port after the cooling to let LED lamp pearl can keep working in certain temperature, effectively avoid LED lamp pearl overheated damage.

Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be 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 present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic view of the cross-sectional structure of the heat pipe of the present invention.

Shown in the figure: 1. LED lamp beads; 2. a heat-dissipating cylinder; 3. a heat sink; 4. a heat conducting pipe; 5. a water inlet; 6. a water outlet; 7. a first thermally conductive silica gel; 8. a light reflecting cylinder; 9. second heat-conducting silica gel; 10. a first heat conducting edge; 11. a second heat conducting edge; 12. a limiting ring.

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.

Referring to fig. 1-2, an LED lamp with heat pipe for heat dissipation includes an LED lamp bead 1 and a heat dissipation cylinder 2, the heat dissipation cylinder 2 is installed outside the LED lamp bead 1 in a sleeving manner, a heat dissipation groove 3 is formed in the heat dissipation cylinder 2 and arranged in an annular manner, a lower end of the heat dissipation groove 3 is arranged through the heat dissipation cylinder 2, a heat conduction pipe 4 is installed in the heat dissipation groove 3 in a clearance fit manner, two ends of the heat conduction pipe 4 are correspondingly arranged through the heat dissipation groove 3 to form a water inlet 5 and a water outlet 6, a first heat conduction silica gel 7 is filled in the heat dissipation groove 3, and the first heat conduction silica gel 7 is filled between the heat dissipation groove 3 and the heat conduction pipe 4;

the principle is as follows: the produced heat of LED lamp pearl 1 during operation can the rapid heat transfer to heat dissipation section of thick bamboo 2 in, toward 5 departments of water inlet pour into the coolant liquid, the coolant liquid passes through heat pipe 4 and cools down for heat dissipation section of thick bamboo 2, and the coolant liquid exports through delivery port 6 after the cooling to let LED lamp pearl 1 can keep working in certain temperature, effectively avoid the overheated damage of LED lamp pearl 1.

As a further aspect of the present invention: a reflecting cylinder 8 is arranged between the LED lamp bead 1 and the heat radiation cylinder 2; the bright light that LED lamp pearl 1 during operation produced can reflect through a reflection of light section of thick bamboo 8 to increase LED lamp pearl 1's illuminating effect, can avoid a heat dissipation section of thick bamboo 2 to shelter from bright light.

As a further aspect of the present invention: a second heat conducting silica gel 9 is filled between the heat dissipation cylinder 2 and the reflecting cylinder 8; so that the heat of the LED lamp bead 1 can be rapidly transferred into the heat-radiating cylinder 2 through the second heat-conducting silica gel 9.

As a further aspect of the present invention: a plurality of first heat conducting edges 10 which are arranged in a circular array are formed on the inner side of the heat conducting pipe 4, and the first heat conducting edges 10 are connected between the water inlet 5 and the water outlet 6; so that the coolant can rapidly cool the heat pipe 4 through the first heat conducting edge 10, and the heat pipe 4 can transfer heat to the heat dissipating cylinder 2 through the first heat conducting silica gel 7.

As a further aspect of the present invention: a plurality of second heat conducting sides 11 arranged in a circular array are formed on the outer side of the heat conducting pipe 4, and the first heat conducting silica gel 7 is filled on the outer side of the second heat conducting sides 11; the contact area of the heat conduction pipe 4 and the first heat conduction silica gel 7 is increased through the arrangement of the second heat conduction side 11, and the heat transfer speed is accelerated.

As a further aspect of the present invention: a limiting ring 12 is formed at the lower end of the outer side of the LED lamp bead 1, and the heat dissipation cylinder 2 is arranged above the limiting ring 12; the installation of the heat radiation cylinder 2 is more stable.

As a further aspect of the present invention: the heat dissipation cylinder 2 is made of aluminum alloy; the aluminum alloy has the characteristic of high heat conduction, and the heat dissipation effect on the LED lamp beads 1 is improved.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a LED lamp with heat pipe cooling, includes LED lamp pearl and a heat dissipation section of thick bamboo, its characterized in that: the heat dissipation barrel sleeve is arranged on the outer side of the LED lamp bead, a heat dissipation groove is annularly arranged in the heat dissipation barrel in a forming mode, the lower end of the heat dissipation groove is communicated with the heat dissipation barrel, a heat conduction pipe which is spirally arranged is installed in the heat dissipation groove in a clearance fit mode, the two ends of the heat conduction pipe are correspondingly communicated with the heat dissipation groove to form a water inlet and a water outlet, first heat conduction silica gel is installed in the heat dissipation groove in a filling mode, and the first heat conduction silica gel is filled between the heat dissipation groove and the heat conduction pipe.

2. The LED lamp with the heat pipe for heat dissipation according to claim 1, wherein: a reflecting cylinder is arranged between the LED lamp bead and the heat radiation cylinder.

3. The LED lamp with the heat pipe for heat dissipation according to claim 2, wherein: and second heat conduction silica gel is filled between the heat dissipation cylinder and the light reflection cylinder.

4. The LED lamp with the heat pipe for heat dissipation according to claim 1, wherein: the inside shaping of heat pipe has the first heat conduction limit of a plurality of circular array arrangements, and first heat conduction limit is connected between water inlet and delivery port.

5. The LED lamp with the heat pipe for heat dissipation according to claim 1, wherein: the outer side of the heat conduction pipe is formed with a plurality of second heat conduction sides which are arranged in a circular array, and the first heat conduction silica gel is filled on the outer side of the second heat conduction sides.

6. The LED lamp with the heat pipe for heat dissipation according to claim 1, wherein: the lower extreme shaping in the LED lamp pearl outside has a spacing collar, and a heat dissipation section of thick bamboo sets up the top at the spacing collar.

7. The LED lamp with the heat pipe for heat dissipation according to claim 1, wherein: the heat dissipation cylinder is made of aluminum alloy.