CN218763274U

CN218763274U - Ultra-light metal radiator for high-power LED lamp

Info

Publication number: CN218763274U
Application number: CN202223568927.4U
Authority: CN
Inventors: 程旭; 张越; 胡皖芸
Original assignee: Tianjin Dalai Photoelectric Technology Co ltd
Current assignee: Tianjin Dalai Photoelectric Technology Co ltd
Priority date: 2022-12-29
Filing date: 2022-12-29
Publication date: 2023-03-28
Anticipated expiration: 2032-12-29

Abstract

The utility model discloses an ultralight metal radiator for a high-power LED lamp, which comprises a main body, a fixed adjusting plate and a fixed plate, wherein the main body is formed by stretching an aluminum profile into a plurality of segmented vacuum fins which are arranged in a plane in parallel, and an aluminum frame is arranged around the main body; a gap is formed between every two fins, two LED lamp panel mounting grooves are formed in one end face of the main body, and a fixing adjusting plate and a fixing plate are respectively arranged on two side edges of the main body; radiator screw holes are formed in the four sides of the main body. On the basis of traditional area heat dissipation, the heat conduction area is increased by the special shape of the heat conduction plate through the change of the arrangement structure. The phase-change heat dissipation principle is utilized, and the heat pipe heat dissipation technology is combined, so that the heat pipe heat dissipation is simulated in the whole structure, a small amount of working medium and a capillary structure are arranged, air and other impurities in the cavity are removed, a vacuum cavity is generated, and a certain proportion of special medium is injected to quickly dissipate heat to achieve the purpose of natural cooling.

Description

Ultra-light metal radiator for high-power LED lamp

Technical Field

The utility model relates to a high-power LED lamps and lanterns radiator technical field specifically is an ultralight metal radiator for high-power LED lamps and lanterns.

Background

LED lamp pearl, because the during operation heat capacity is high, must use the higher aluminum alloy of coefficient of heat conductivity. Typically die cast aluminum heat sinks, extruded aluminum heat sinks, stamped aluminum heat sinks. The structure of the heat dissipation fins is presented.

One of the biggest technical problems of the existing LED lighting lamp is the problem of heat dissipation, and the poor heat dissipation results in that an LED driving power supply and an electrolytic capacitor become short boards for further development of the LED lighting lamp. And the problem of overlarge self-weight of the conventional LED high-power lamp exists. The high-power LED lamp has a design requirement of increasing heat dissipation performance and reducing weight, so that an ultra-light metal radiator for the high-power LED lamp is needed.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an ultralight metal radiator for high-power LED lamps and lanterns 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: an ultra-light metal radiator for a high-power LED lamp comprises a main body, a fixed adjusting plate and a fixed plate, wherein the main body is formed by stretching an aluminum profile into a plurality of segmented vacuum fins which are arranged on a plane in parallel, and an aluminum frame is arranged around the main body; a gap is formed between every two fins, two LED lamp panel mounting grooves are formed in one end face of the main body, and a fixing adjusting plate and a fixing plate are respectively arranged on two side edges of the main body; radiator screw holes are formed in the four sides of the main body.

Preferably, the upper end and the lower end of the fixed adjusting plate are both provided with adjusting hole sites, and the adjusting hole sites are aligned to the threaded holes of the radiator; the adjusting hole position is larger than the radiator threaded hole, an adjusting bolt is arranged in the adjusting hole position, and a threaded end of the adjusting bolt penetrates through the adjusting hole position to be in threaded connection with the corresponding radiator threaded hole; a limiting plate is arranged at one end, far away from the threaded hole of the radiator, of the outer side of the adjusting hole position, the area of the limiting plate is larger than that of the adjusting hole position, and the adjusting bolt penetrates through the limiting plate; and a first fixing bolt is arranged on the fixing and adjusting plate.

Preferably, two included angles on the opposite side of the main body, which is provided with the fixed adjusting plate, are fixedly connected with an L-shaped fixed plate through a second fixed bolt; the L-shaped fixing plate is provided with an L-shaped fixing plate threaded hole, and the L-shaped fixing plate threaded hole corresponds to the radiator threaded hole; the second fixing bolt is in threaded connection with the threaded hole of the L-shaped fixing plate and the threaded hole of the radiator; the L-shaped fixing plate is provided with a sliding guide rail which is an arc-shaped guide rail, the section of the sliding guide rail is spherical, and the two sliding guide rails on the same side are in opposite arc shapes; the sliding guide rail is matched with a ball in a sliding way; the fixing plates are connected with the two L-shaped fixing plates in a sliding mode through balls; the fixing plate is fixedly connected to a designated position through a fixing bolt I.

Preferably, the back that the main part set up LED lamp plate mounting groove all is equipped with connection port.

Preferably, the LED lamp plate mounting groove is symmetrically provided with a plurality of fixing threaded holes, and the LED lamp plate mounting groove is provided with a plurality of fixing threaded holes for fixedly mounting the LED lamp plate.

Compared with the prior art, the beneficial effects of the utility model are that: on the basis of traditional area heat dissipation, the heat conduction area is firstly increased by using the special shape of the heat conduction plate through the change of the arrangement structure. Secondly, by utilizing the phase change heat dissipation principle and combining the heat pipe heat dissipation technology, the heat dissipation of the heat pipe is simulated in the whole structure, a small amount of working medium and a capillary structure are arranged, air and other impurities in the cavity are removed, a vacuum cavity is generated, a certain proportion of special medium is injected, and the purpose of natural cooling is achieved by rapid heat dissipation. The cavity medium is used as a first barrier which is in contact with the LED light source, and the working temperature stability of the chip can be ensured in advance by combining the heat dissipation principle of the heat pipe. Meanwhile, the heat brought out by the medium is simultaneously transmitted to the aluminum radiator, and the 360-degree all-dimensional heat conduction can be realized by the original grid structure.

Drawings

Fig. 1 is a front view of the main body of the present invention;

fig. 2 is a schematic diagram of a main structure of an ultra-light metal radiator for a high-power LED lamp of the present invention;

fig. 3 is a schematic diagram of a main structure of an ultra-light metal radiator for a high-power LED lamp of the present invention;

FIG. 4 is an enlarged view of a portion of FIG. 3;

fig. 5 is a rear view of an ultra-light metal heat sink for a high-power LED lamp of the present invention;

fig. 6 is a front view of an ultra-light metal heat sink for a high power LED lamp of the present invention;

FIG. 7 is a partial enlarged view of FIG. 6 at B;

FIG. 8 is an enlarged view of a portion of FIG. 6 at C;

FIG. 9 is an enlarged view of a portion of FIG. 6 at D;

fig. 10 is a side view of the L-shaped fixing plate of the present invention.

In the figure: 1. the LED lamp plate mounting groove comprises a main body, 2, fins, 3, a gap, 4, an LED lamp plate mounting groove, 5, an LED lamp plate, 6, a fixing threaded hole, 7, a connecting port, 8, a fixing adjusting plate, 9, an L-shaped fixing plate, 10, a fixing plate, 11, a fixing bolt I, 12, an adjusting hole position, 13, a limiting plate, 14, an adjusting bolt, 15, a radiator threaded hole, 16, an L-shaped fixing plate threaded hole, 17, a fixing bolt II, 18, a sliding guide rail, 19 and a ball.

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. 1-10, the present invention provides a technical solution: an ultra-light metal radiator for a high-power LED lamp comprises a main body 1, a fixed adjusting plate 8 and a fixed plate 10, wherein the main body 1 is an aluminum profile which is stretched into a plurality of segmented vacuum-shaped fins 2 and is arranged on a plane in parallel, and an aluminum frame is arranged around the main body; a gap 3 is formed between every two fins 2, and the gap 3 is an air channel, so that each surface between every two fins 2 can be contacted with air; in this way, more heat can be taken away; meanwhile, after the main body 1 is fixedly installed at a high position, the wind resistance can be reduced, and the safety performance of the lamp is improved by one level; two LED lamp panel mounting grooves 4 are formed in one end face of the main body 1, a fixing adjusting plate 8 and a fixing plate 10 are respectively arranged on two side edges of the main body 1, and the fixing adjusting plate 8 and the fixing plate 10 can be arranged on any two opposite edges of the main body 1; the four sides of the main body 1 are provided with radiator threaded holes 15 for fixing the adjusting plate 8 and the fixing plate 10.

The upper end and the lower end of the fixed adjusting plate 8 are respectively provided with an adjusting hole position 12, and the adjusting hole positions 12 are aligned to the threaded holes 15 of the radiator; the adjusting hole position 12 is larger than a radiator threaded hole 15, an adjusting bolt 14 is arranged in the adjusting hole position 12, and the threaded end of the adjusting bolt 14 penetrates through the adjusting hole position 12 to be in threaded connection with the corresponding radiator threaded hole 15; a limiting plate 13 is arranged at one end, far away from a threaded hole 15 of the radiator, outside the adjusting hole 12, the area of the limiting plate 13 is larger than that of the adjusting hole 12, and an adjusting bolt 14 penetrates through the limiting plate 13; a first fixing bolt 11 is arranged on the fixing adjusting plate 8; the fixed adjusting plate 8 is fixed at a designated position through a first fixing bolt 11; when the main body 1 is fixed, the main body 1 is driven to adjust the angle by adjusting the positions of the adjusting bolt 14 and the limiting plate 13; and then the adjusting bolt 14 is screwed and fixed.

Two included angles on the opposite side edge of the main body 1, which is provided with the fixed adjusting plate 8, are fixedly connected with an L-shaped fixed plate 9 through a second fixed bolt 17; an L-shaped fixing plate threaded hole 16 is formed in the L-shaped fixing plate 9, and the L-shaped fixing plate threaded hole 16 corresponds to the radiator threaded hole 15; the second fixing bolt 17 is in threaded connection with the L-shaped fixing plate threaded hole 16 and the radiator threaded hole 15; a sliding guide rail 18 is arranged on the L-shaped fixing plate 9, the sliding guide rail 18 is an arc-shaped guide rail, the section of the sliding guide rail 18 is spherical, and the two sliding guide rails 18 on the same side are in opposite arc shapes; a ball 19 is slidably fitted in the slide rail 18; the fixed plate 10 is connected with the two L-shaped fixed plates 9 in a sliding way through balls 19; when the angle of the main body 1 is adjusted by the adjusting bolt 14, the two balls 19 respectively slide in the respective sliding guide rails 18 and slide oppositely, forming fine angle adjustment of the main body 1; the fixing plate 10 is fixedly connected at a designated position through a first fixing bolt 11.

The back that main part 1 set up LED lamp plate mounting groove 4 all is equipped with connection port 7.

A plurality of fixing threaded holes 6 are symmetrically formed in the LED lamp panel mounting groove 4, the LED lamp panel 5 is fixedly mounted on the LED lamp panel mounting groove 4 through the fixing threaded holes 6, and the LED lamp panel 5 can adopt the existing LED lamp.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an ultralight metal radiator for high-power LED lamps and lanterns, includes main part (1), fixed adjusting plate (8) and fixed plate (10), its characterized in that: the main body (1) is an aluminum section which is stretched into a plurality of sectional vacuum fins (2) and is arranged on a plane in parallel, and an aluminum frame is arranged around the aluminum section; a gap (3) is formed between every two fins (2), two LED lamp panel mounting grooves (4) are formed in one end face of the main body (1), and a fixing adjusting plate (8) and a fixing plate (10) are respectively arranged on two side edges of the main body (1); the four sides of the main body (1) are provided with radiator threaded holes (15).

2. The ultra-light metal heat sink for high power LED lamp as claimed in claim 1, wherein: the upper end and the lower end of the fixed adjusting plate (8) are respectively provided with an adjusting hole site (12), and the adjusting hole sites (12) are aligned to the threaded holes (15) of the radiator; the adjusting hole position (12) is larger than the radiator threaded hole (15), an adjusting bolt (14) is arranged in the adjusting hole position (12), and the threaded end of the adjusting bolt (14) penetrates through the adjusting hole position (12) to be in threaded connection with the corresponding radiator threaded hole (15); a limiting plate (13) is arranged on one end, far away from the radiator threaded hole (15), of the outer side of the adjusting hole (12), the area of the limiting plate (13) is larger than that of the adjusting hole (12), and the adjusting bolt (14) penetrates through the limiting plate (13); and a first fixing bolt (11) is arranged on the fixing and adjusting plate (8).

3. The ultra-light metal heat sink for high power LED lamp as claimed in claim 1, wherein: two included angles on the opposite side edges of the main body (1) provided with the fixed adjusting plates (8) are fixedly connected with an L-shaped fixed plate (9) through a second fixed bolt (17); an L-shaped fixing plate threaded hole (16) is formed in the L-shaped fixing plate (9), and the L-shaped fixing plate threaded hole (16) corresponds to the radiator threaded hole (15); the second fixing bolts (17) are in threaded connection with the L-shaped fixing plate threaded holes (16) and the radiator threaded holes (15); a sliding guide rail (18) is arranged on the L-shaped fixing plate (9), the sliding guide rail (18) is an arc-shaped guide rail, the section of the sliding guide rail (18) is spherical, and the two sliding guide rails (18) on the same side are in opposite arc shapes; a ball (19) is in sliding fit with the sliding guide rail (18); the fixing plates (10) are connected with the two L-shaped fixing plates (9) in a sliding mode through balls (19); the fixing plate (10) is fixedly connected to a designated position through a first fixing bolt (11).

4. The ultra-light metal heat sink for high power LED lamp as claimed in claim 1, wherein: the back that main part (1) set up LED lamp plate mounting groove (4) all is equipped with connection port (7).

5. The ultra-light metal heat sink for high power LED lamp as claimed in claim 4, wherein: the LED lamp plate mounting groove is characterized in that a plurality of fixing threaded holes (6) are symmetrically formed in the LED lamp plate mounting groove (4), and the LED lamp plate mounting groove (4) is provided with a plurality of fixing threaded holes (6) for fixedly mounting the LED lamp plate (5).