CN213177740U

CN213177740U - High-power LED finned radiator

Info

Publication number: CN213177740U
Application number: CN202022404688.3U
Authority: CN
Inventors: 沈爱兵
Original assignee: Dongguan Zhenxinghong Energy Technology Co ltd
Current assignee: Dongguan Zhenxinghong Energy Technology Co ltd
Priority date: 2020-10-26
Filing date: 2020-10-26
Publication date: 2021-05-11
Anticipated expiration: 2030-10-26

Abstract

The utility model relates to a radiator technical field just discloses a high-power LED finned radiator, which comprises a base plate, the bottom fixed mounting of base plate has fixed cover, the fixed slot has been seted up to the bottom of fixed cover. This high-power LED finned radiator, offer through the fixed slot, prescribe a limit to the lamp plate body, avoid producing the skew about it, make heat conduction silicone grease can stabilize laminate rather than the surface, in lamp plate body work, the heat that produces conducts heat through base plate and heat-conducting plate, the base plate is aluminum plate, its heat conductivity is good, the heat conduction silicone grease of this external surface of rethread lamp plate, the effectual heat conduction effect to the lamp plate body that has promoted, at the in-process of heat conduction, base plate self also can have certain heat, through the inside heat dissipation strip of side opening, earlier dispel the heat for the first time with the heat on the lamp plate body, the working strength of upside fin body has been reduced, the good purpose of radiating effect has been reached.

Description

High-power LED finned radiator

Technical Field

The utility model relates to a radiator technical field specifically is a high-power LED finned radiator.

Background

In a high-power LED lamp, heat dissipation has gradually become the core of technical application, and a fin-type heat sink is the first heat dissipation form of most high-power LED lamps, and for the LED lamp which adopts fins to dissipate heat, the decisive factor influencing the heat dissipation performance is the area of the heat sink.

The high-power LED finned radiator in the market at present comes a variety, but generally has the shortcoming that the radiating effect is not good, to light sources such as high-power LED lamps and lanterns, the radiating effect of part finned radiator can not satisfy its actual user demand, when LED lamps and lanterns are in work under the high temperature environment for a long time, can influence its service life, so propose a high-power LED finned radiator and solve above-mentioned problem that proposes.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a high-power LED finned radiator possesses advantages such as the radiating effect is good, has solved the shortcoming that generally exists the radiating effect not good, to light sources such as powerful LED lamps and lanterns, and partial finned radiator's radiating effect can not satisfy in its actual user demand, when LED lamps and lanterns are in work under the high temperature environment for a long time, can influence the problem of its service life.

(II) technical scheme

For the purpose that realizes above-mentioned radiating effect is good, the utility model provides a following technical scheme: a high-power LED finned radiator comprises a substrate, wherein a fixed sleeve is fixedly mounted at the bottom of the substrate, a fixed groove is formed in the bottom of the fixed sleeve, a lamp plate body is fixedly mounted inside the fixed groove, heat-conducting silicone grease is fixedly mounted at the bottom of the substrate and positioned on the outer surface of the lamp plate body, a heat-conducting plate is fixedly mounted at the top of the substrate, a fin body is fixedly mounted at the top of the heat-conducting plate, side plates are fixedly mounted on the left side and the right side of the top of the heat-conducting plate respectively, a positioning block is fixedly mounted on one opposite side of the two side plates respectively, a heat-conducting pipe is fixedly mounted inside the positioning block, a copper sleeve is fixedly mounted on the outer surface of the heat-conducting pipe, a connecting pipe is fixedly mounted between the, the right side the fill opening has been seted up on the right side of curb plate, the inside movable mounting of fill opening has the sealing plug, the side opening has been seted up in the left side of base plate, the inside fixed mounting of side opening has the heat dissipation strip.

Preferably, the length and the width of base plate are greater than the length and the width of fixed cover respectively, the size of fixed slot and the big or small looks adaptation of lamp plate body.

Preferably, the number of fin body is no less than two and evenly distributed at the top of heat-conducting plate, two the curb plate is the left and right sides of symmetric distribution in fin body axis.

Preferably, the internal diameter of locating piece and the external diameter looks adaptation of heat pipe, two and evenly distributed are no less than in the surface of heat pipe to the quantity of copper sheathing.

Preferably, the connection pipe is located below the heat conduction pipe, and one end of the liquid discharge pipe close to the side plate penetrates through and extends into the connection pipe.

Preferably, the inner diameter of the filling opening is matched with the outer diameter of the sealing plug, and the number of the heat dissipation strips is two.

(III) advantageous effects

Compared with the prior art, the utility model provides a high-power LED finned radiator possesses following beneficial effect:

1. this high-power LED finned radiator, offer through the fixed slot, prescribe a limit to the lamp plate body, avoid producing the skew about it, make heat conduction silicone grease can stabilize laminate rather than the surface, in lamp plate body work, the heat that produces conducts heat through base plate and heat-conducting plate, the base plate is aluminum plate, its heat conductivity is good, the heat conduction silicone grease of this external surface of rethread lamp plate, the effectual heat conduction effect to the lamp plate body that has promoted, at the in-process of heat conduction, base plate self also can have certain heat, through the inside heat dissipation strip of side opening, earlier dispel the heat for the first time with the heat on the lamp plate body, the working strength of upside fin body has been reduced, the good purpose of radiating effect has been reached.

2. This high-power LED finned radiator, through the heat-conducting plate with heat transfer back on the fin body, absorb the heat very fast according to it, the fast characteristic that the speed of the while heat that scatters and disappears is also relative, go out the heat dissipation fast, come the effectual heat that reduces on the lamp plate body, the cooperation through the inside heat pipe of fin body and the copper sheathing of its surface, the radiating effect of copper sheathing is good, give off through the copper sheathing again after the heat pipe heat conduction, can accelerate the radiating effect of fin body, through the condensate of the inside packing of connecting pipe, can cool off whole fin body, rise and air convection after the heat gives off, carry out thermal exchange, thereby the purpose that the radiating effect is good has been reached.

Drawings

FIG. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic structural view of the heat dissipation strip of the present invention.

In the figure: the heat dissipation plate comprises a base plate 1, a fixing sleeve 2, a fixing groove 3, a lamp panel body 4, heat conduction silicone grease 5, a heat conduction plate 6, a fin body 7, a side plate 8, a positioning block 9, a heat conduction pipe 10, a copper sleeve 11, a connecting pipe 12, condensate liquid 13, a liquid discharge pipe 14, a filling port 15, a sealing plug 16, a side hole 17 and a heat dissipation strip 18.

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, a high-power LED finned radiator comprises a substrate 1, a fixing sleeve 2 is fixedly mounted at the bottom of the substrate 1, the length and width of the substrate 1 are respectively greater than those of the fixing sleeve 2, the size of the fixing groove 3 is matched with that of a lamp plate body 4, the bottom of the fixing sleeve 2 is provided with the fixing groove 3, the lamp plate body 4 is fixedly mounted inside the fixing groove 3, the number of fin bodies 7 is not less than two and is uniformly distributed at the top of a heat conducting plate 6, two side plates 8 are symmetrically distributed at the left side and the right side of the central axis of the fin body 7, the inner diameter of a positioning block 9 is matched with the outer diameter of a heat conducting pipe 10, the number of copper sleeves 11 is not less than two and is uniformly distributed on the outer surface of the heat conducting pipe 10, a connecting pipe 12 is located at the lower side, the inner diameter of the filling port 15 is matched with the outer diameter of the sealing plug 16, the number of the heat dissipation strips 18 is two, the lamp panel body 4 is limited by arranging the fixing groove 3, the deviation of the heat dissipation strips from the left side to the right side is avoided, so that the heat conduction silicone grease 5 can be stably attached to the outer surface of the heat conduction silicone grease, when the lamp panel body 4 works, the generated heat conducts heat through the base plate 1 and the heat conduction plate 6, the base plate 1 is an aluminum plate which has good heat conductivity, the heat conduction effect on the lamp panel body 4 is effectively improved through the heat conduction silicone grease 5 on the outer surface of the lamp panel body 4, in the heat conduction process, the base plate 1 can also have certain heat, the heat on the lamp panel body 4 is firstly dissipated for the first time through the heat dissipation strips 18 in the side holes 17, the working strength of the upper side fin body 7 is reduced, the purpose of good heat dissipation effect is achieved, the heat conduction silicone grease, the heat-conducting silicone grease 5 is commonly called as a heat-dissipating paste, the heat-conducting silicone grease 5 takes organic silicone as a main raw material, materials with excellent heat-resisting and heat-conducting properties are added, and the prepared heat-conducting silicone grease-shaped compound is used for heat conduction and heat dissipation of electronic components such as a power amplifier, a transistor, an electron tube, a CPU and the like, so that the stability of the electrical properties of electronic instruments, instruments and the like is ensured, a heat-conducting plate 6 is fixedly arranged at the top of a substrate 1, a fin body 7 is fixedly arranged at the top of the heat-conducting plate 6, after the heat is transferred to the fin body 7 through the heat-conducting plate 6, the heat is rapidly dissipated according to the characteristic that the heat is rapidly absorbed by the heat-conducting plate 6 and the heat dissipation speed is relatively rapid, so as to effectively reduce the heat on a lamp panel body 4, through the matching of a heat-conducting pipe 10 inside the fin body 7 and, the radiating effect of the fin body 7 can be accelerated, the whole fin body 7 can be cooled through the condensate 13 filled in the connecting pipe 12, the heat rises after being radiated and convects with air, and the heat exchange is carried out, thereby achieving the purpose of good radiating effect, the left side and the right side of the top of the heat conducting plate 6 are fixedly provided with the side plates 8, one opposite sides of the two side plates 8 are fixedly provided with the positioning blocks 9, the inner part of the positioning block 9 is fixedly provided with the heat conducting pipe 10, the outer surface of the heat conducting pipe 10 is fixedly provided with the copper sleeve 11, the connecting pipe 12 is fixedly arranged between the opposite sides of the two side plates 8, the interior of the connecting pipe 12 is filled with the condensate 13, the interior of the left side plate 8 is fixedly provided with the liquid discharge pipe 14, the right side of the right side plate 8 is provided with the filling, a heat dissipation bar 18 is fixedly installed inside the side hole 17.

To sum up, this high-power LED finned radiator, set up through fixed slot 3, prescribe a limit to lamp plate body 4, avoid producing the skew about it, make heat conduction silicone grease 5 can stabilize laminate rather than the surface, in lamp plate body 4 work, the heat that produces conducts heat through base plate 1 and heat-conducting plate 6, base plate 1 is aluminum plate, its heat conductivity is good, the heat conduction silicone grease 5 of 4 surfaces of rethread lamp plate body, the effectual heat conduction effect to lamp plate body 4 that has promoted, at the in-process of heat conduction, base plate 1 self also can have certain heat, through the inside heat dissipation strip 18 of side opening 17, firstly dispel the heat for the first time with the heat on the lamp plate body 4, the working strength of upside fin body 7 has been reduced, the good purpose of radiating effect has been reached.

Moreover, after the heat is transferred to the fin body 7 through the heat conducting plate 6, according to the characteristic that the heat absorption speed is very high and the heat dissipation speed is relatively high, the heat is quickly dissipated to effectively reduce the heat on the lamp panel body 4, through the matching of the heat conducting pipe 10 in the fin body 7 and the copper sleeve 11 on the outer surface of the heat conducting pipe, the heat dissipation effect of the copper sleeve 11 is good, the heat is dissipated through the copper sleeve 11 after the heat conducting pipe 10 conducts heat, the heat dissipation effect of the fin body 7 can be accelerated, the whole fin body 7 can be cooled through the condensate 13 filled in the connecting pipe 12, the heat is exchanged with air convection after the heat dissipation, so that the purpose of good heat dissipation effect is achieved, the defect of poor heat dissipation effect generally existing is solved, and for light sources such as high-power LED lamps and the like, the heat dissipation effect of partial fin type heat dissipaters is achieved, the LED lamp can not meet the actual use requirement, and the service life of the LED lamp can be influenced when the LED lamp works in a high-temperature environment for a long time.

It is to be noted that 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. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

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 high-power LED finned radiator comprises a substrate (1), and is characterized in that: the heat conduction plate is characterized in that the bottom of the base plate (1) is fixedly provided with a fixed sleeve (2), the bottom of the fixed sleeve (2) is provided with a fixed groove (3), the inside fixed mounting of the fixed groove (3) is provided with a lamp plate body (4), the bottom of the base plate (1) is provided with a heat conduction silicone grease (5) which is positioned on the outer surface of the lamp plate body (4), the top of the base plate (1) is fixedly provided with a heat conduction plate (6), the top of the heat conduction plate (6) is fixedly provided with a fin body (7), the left side and the right side of the top of the heat conduction plate (6) are fixedly provided with side plates (8), two opposite sides of the side plates (8) are fixedly provided with positioning blocks (9), the inside of the positioning blocks (9) is fixedly provided with heat conduction pipes (10), the outer surface of the heat conduction pipes (10, the inside packing of connecting pipe (12) has condensate (13), left side the inside fixed mounting of curb plate (8) has fluid-discharge tube (14), right side fill opening (15) have been seted up on the right side of curb plate (8), the inside movable mounting of fill opening (15) has sealing plug (16), side opening (17) have been seted up in the left side of base plate (1), the inside fixed mounting of side opening (17) has heat dissipation strip (18).

2. The high-power LED finned heat sink according to claim 1, wherein: the length and the width of base plate (1) are greater than the length and the width of fixed cover (2) respectively, the size of fixed slot (3) and the size looks adaptation of lamp plate body (4).

3. The high-power LED finned heat sink according to claim 1, wherein: the number of the fin bodies (7) is not less than two and is uniformly distributed on the top of the heat conducting plate (6), and the side plates (8) are symmetrically distributed on the left side and the right side of the central axis of the fin bodies (7).

4. The high-power LED finned heat sink according to claim 1, wherein: the inside diameter of locating piece (9) and the external diameter looks adaptation of heat pipe (10), two and evenly distributed are no less than in the surface of heat pipe (10) in the quantity of copper sheathing (11).

5. The high-power LED finned heat sink according to claim 1, wherein: the connecting pipe (12) is positioned at the lower side of the heat conducting pipe (10), and one end of the liquid discharge pipe (14) close to the side plate (8) penetrates through and extends into the connecting pipe (12).

6. The high-power LED finned heat sink according to claim 1, wherein: the inner diameter of the filling opening (15) is matched with the outer diameter of the sealing plug (16), and the number of the heat dissipation strips (18) is two.