CN213880775U

CN213880775U - Special-shaped heat conducting fin with good heat dissipation effect

Info

Publication number: CN213880775U
Application number: CN202120092208.6U
Authority: CN
Inventors: 孙少华
Original assignee: Suzhou Qingxiang Electronic Technology Co ltd
Current assignee: Suzhou Qingxiang Electronic Technology Co ltd
Priority date: 2021-01-14
Filing date: 2021-01-14
Publication date: 2021-08-03
Anticipated expiration: 2031-01-14

Abstract

The utility model discloses a dysmorphism conducting strip that radiating effect is good, including the conducting strip base, a plurality of grooves that run through have been seted up to the bottom of conducting strip base, the inside fixed mounting who runs through the groove has the heat conduction sheetmetal. This dysmorphism conducting strip that the radiating effect is good, a plurality of heat conduction sheetmetals can transmit the heat to the inside of conducting strip base simultaneously, the heat conduction metal that utilizes the metal material has promoted the heat conductivility of dysmorphism conducting strip greatly, through mutually supporting of heat absorption post and first heat conduction material, first heat conduction material can transmit the heat to the heat absorption post on, the heat absorption post can transmit the heat to the inside second heat conduction material of second heat-sink shell, and then realize that dysmorphism conducting strip heat conductivility increases, main radiating rod outside equidistant and the vice radiating rod that is the annular distribution can increase the area of contact of main radiating rod and second heat conduction material, the utilization is porous heat dissipation layer, the area of contact of dysmorphism conducting strip with the air has been improved, realize the promotion of dysmorphism conducting strip heat-sinking capability.

Description

Special-shaped heat conducting fin with good heat dissipation effect

Technical Field

The utility model relates to a conducting strip technical field specifically is a dysmorphism conducting strip that the radiating effect is good.

Background

In recent years, with the improvement of the performance of electronic devices, the amount of heat generated increases, and the demand for a heat conductive sheet having excellent heat dissipation properties further increases, and the heat conductive sheet can be classified into two types, namely, a metal type and a nonmetal type according to the classification of the type, and the nonmetal type includes a heat conductive silicone sheet, a heat conductive graphite sheet, a heat conductive phase change material, and the like.

But the nonmetal conducting strip of present majority only adopts a plurality of conducting strips punching presses to make, and its inside does not set up heat conduction and heat radiation structure, and at the in-process that uses, heat conduction and heat-sinking capability are relatively poor, can not realize the quick heat dissipation of conducting strip to electronic component, and the practicality is lower, is not convenient for use.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a dysmorphism conducting strip that radiating effect is good to propose the nonmetal conducting strip of present majority in solving above-mentioned background, only adopt a plurality of conducting strips punching presses to make, its inside does not set up heat conduction and heat radiation structure, at the in-process that uses, heat conduction and heat-sinking capability are relatively poor, can not realize the conducting strip to electronic component's quick heat dissipation, and the practicality is lower, the not convenient for problem of using.

In order to achieve the above object, the utility model provides a following technical scheme: a special-shaped heat conducting fin with good heat dissipation effect comprises a heat conducting fin base, wherein a plurality of through grooves are formed in the bottom of the heat conducting fin base, heat conducting metal sheets are fixedly installed inside the through grooves, a first connecting layer is fixedly installed at the top of the heat conducting fin base, the upper end face of the heat conducting fin base is connected with a first heat absorbing layer in a sticking mode through the first connecting layer, a first installation groove is formed in the first heat absorbing layer, a plurality of first installation seats are fixedly installed at the top of the inside of the first installation groove, heat absorbing columns are fixedly installed at the lower end of the first installation seats, first heat conducting materials are filled in the first installation groove, a second connecting layer is fixedly installed on the upper end face of the first heat absorbing layer, the upper end face of the first heat absorbing layer is connected with a second heat absorbing layer in a sticking mode through the second connecting layer, and a lower fixing block is fixedly installed at the bottom of the inside of the second heat absorbing layer, the heat sink comprises a first heat absorbing layer and a second heat absorbing layer, and is characterized in that an upper fixing block is fixedly mounted at the top of the inner portion of the second heat absorbing layer, a main heat dissipation rod is arranged between the lower fixing block and the upper fixing block, an auxiliary heat dissipation rod is fixedly mounted on the outer side of the main heat dissipation rod, a second heat conducting material is filled in the second heat absorbing layer, and a heat dissipation layer is fixedly mounted on the upper end face of the second heat absorbing layer.

Preferably, the heat conducting fin base is made of silica gel, the thickness of the heat conducting fin base is 1 mm-2 mm, and the heat conducting metal sheet is clamped with the through groove.

Preferably, the first mounting seat and the heat absorption columns are all provided with the same plurality of heat absorption columns, and the first mounting seat corresponds to the heat absorption columns in number one to one.

Preferably, the lower fixing block, the main radiating rods and the upper fixing block are all provided with the same plurality of fixing blocks, the lower fixing block, the main radiating rods and the upper fixing block are the same in number, and the lower fixing block and the upper fixing block are symmetrically distributed on the upper side and the lower side of the main radiating rods.

Preferably, a plurality of auxiliary radiating rods are arranged at equal intervals, and the auxiliary radiating rods are distributed annularly about the circle center of the main radiating rod.

Preferably, the first heat conduction material is made of graphite materials, the second heat conduction material is made of heat conduction silicone grease materials, and the heat dissipation layer is made of porous metal foam materials.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the special-shaped heat conducting strip with the good heat dissipation effect is characterized in that in the process of using the special-shaped heat conducting strip, the heat conducting metal strips are matched with the heat conducting strip base, a plurality of heat conducting metal strips can simultaneously transmit heat to the inside of the heat conducting strip base, the heat conducting capacity of the special-shaped heat conducting strip is greatly improved by utilizing the heat conducting metal made of metal materials, through the mutual matching of the heat absorbing column and the first heat conducting material, the first heat conducting material can transmit the heat to the heat absorbing column, the heat absorbing column can transmit the heat to the second heat conducting material in the second heat absorbing layer, and the increase of the heat conducting capacity of the special-shaped heat conducting strip is further realized;

2. this dysmorphism conducting strip that radiating effect is good, in the in-process that uses dysmorphism conducting strip, through lower fixed block, main radiating rod, vice radiating rod, go up mutually supporting on fixed block and heat dissipation layer, main radiating rod outside equidistant and the vice radiating rod that is the annular distribution can increase the area of contact of main radiating rod and second heat conduction material, a plurality of vice radiating rods can transmit the heat to the heat dissipation layer through main radiating rod simultaneously, the utilization is porous heat dissipation layer, the area of contact of dysmorphism conducting strip with the air has been improved greatly, and then realize the promotion of dysmorphism conducting strip heat-sinking capability.

Drawings

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

FIG. 2 is a schematic perspective view of the present invention;

FIG. 3 is an enlarged schematic view of the structure at A of FIG. 1 according to the present invention;

fig. 4 is a schematic view of the mounting structure of the main heat-dissipating rod and the auxiliary heat-dissipating rod of the present invention.

In the figure: 1. a thermally conductive sheet base; 2. a through groove; 3. a heat conductive metal sheet; 4. a first tie layer; 5. a first heat absorbing layer; 6. a first mounting groove; 7. a first mounting seat; 8. a heat absorption column; 9. a first thermally conductive material; 10. a second connection layer; 11. a second heat sink layer; 12. a lower fixed block; 13. a primary heat sink bar; 14. an auxiliary heat dissipation rod; 15. a second thermally conductive material; 16. a heat dissipation layer; 17. and (5) an upper fixing block.

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. 1-4, the present invention provides a technical solution: a special-shaped heat conducting fin with good heat dissipation effect comprises a heat conducting fin base 1, wherein the bottom of the heat conducting fin base 1 is provided with a plurality of through grooves 2, heat conducting metal sheets 3 are fixedly installed inside the through grooves 2, a first connecting layer 4 is fixedly installed at the top of the heat conducting fin base 1, the upper end face of the heat conducting fin base 1 is connected with a first heat absorbing layer 5 in a sticking mode through the first connecting layer 4, a first installation groove 6 is formed inside the first heat absorbing layer 5, a plurality of first installation seats 7 are fixedly installed at the top inside the first installation groove 6, heat absorbing columns 8 are fixedly installed at the lower ends of the first installation seats 7, a first heat conducting material 9 is filled inside the first installation groove 6, a second connecting layer 10 is fixedly installed at the upper end face of the first heat absorbing layer 5, a second heat absorbing layer 11 is connected with the upper end face of the first heat absorbing layer 5 in a sticking mode through the second connecting layer 10, a lower fixing block 12 is fixedly installed at the bottom inside the second heat absorbing layer 11, an upper fixing block 17 is fixedly mounted at the top of the inner portion of the second heat absorption layer 11, a main heat dissipation rod 13 is arranged between the lower fixing block 12 and the upper fixing block 17, an auxiliary heat dissipation rod 14 is fixedly mounted on the outer side of the main heat dissipation rod 13, a second heat conduction material 15 is filled in the inner portion of the second heat absorption layer 11, and a heat dissipation layer 16 is fixedly mounted on the upper end face of the second heat absorption layer 11.

Further, the conducting strip base 1 is made of silica gel, the thickness of the conducting strip base 1 is 1mm ~ 2mm, the heat conducting metal sheet 3 and the mutual block of the through groove 2, the in-process of using the special-shaped conducting strip, the heat on the electronic component can be transmitted to the conducting strip base 1 through the heat conducting metal sheet 3 at the bottom of the conducting strip base 1, and the heat conductivity of the special-shaped conducting strip is greatly improved by utilizing the high heat conductivity of the heat conducting metal sheet 3.

Further, the first mounting seat 7 and the heat absorption columns 8 are arranged in the same manner, the first mounting seat 7 corresponds to the heat absorption columns 8 in number one to one, heat on the heat conducting sheet base 1 can be transmitted to the first heat absorption layer 5 in the process of using the special-shaped heat conducting sheet, heat of the first heat absorption layer 5 can be transmitted to the first heat conduction material 9 inside the first heat absorption layer 5, and the heat can be transmitted to the second heat absorption layer 11 through the first heat conduction material 9.

Further, the lower fixing block 12, the main heat dissipation rod 13 and the upper fixing block 17 are all provided with the same plurality of fixing blocks, the lower fixing block 12, the main heat dissipation rod 13 and the upper fixing block 17 are equal in number, the lower fixing block 12 and the upper fixing block 17 are symmetrically distributed on the upper side and the lower side of the main heat dissipation rod 13, in the process of using the special-shaped heat conducting fin, heat of the second heat absorption layer 11 can be transmitted to the heat absorption columns 8 inside the first heat absorption layer 5 and transmitted to the lower fixing block 12, and the lower fixing block 12 can transmit the heat to the heat dissipation layer 16.

Further, a plurality of auxiliary radiating rods 14 are arranged at equal intervals, the auxiliary radiating rods 14 are distributed in an annular mode about the circle center of the main radiating rod 13, the contact area between the special-shaped heat conducting fins and the second heat conducting material 15 can be increased through the auxiliary radiating rods 14 distributed in the annular mode, and then the heat conducting capacity of the special-shaped heat conducting fins is increased.

Further, first heat conduction material 9 adopts the graphite material to make, and second heat conduction material 15 adopts heat conduction silicone grease material to make, and heat dissipation layer 16 adopts porous metal foam material to make, and at the in-process that uses special-shaped conducting strip, second heat conduction material 15 can be with heat transmission to heat dissipation layer 16 on, utilize the inside porous of heat dissipation layer 16, promote special-shaped conducting strip heat-sinking capability greatly.

The working principle is as follows: firstly, in the process of using the special-shaped heat conducting strip, the staff attaches the heat conducting strip to the surface of the electronic element, the heat on the surface of the electronic element can be transmitted to the heat conducting strip base 1 through the heat conducting metal sheet 3, the heat on the heat conducting strip base 1 can be transmitted to the first heat absorption layer 5, the heat of the first heat absorption layer 5 can be transmitted to the first heat conducting material 9 inside the first heat absorption layer 5, the heat can be transmitted to the second heat absorption layer 11 through the first heat conducting material 9, the main heat dissipation rod 13 inside the second heat absorption layer 11, the auxiliary heat dissipation rod 14 and the second heat conducting material 15 can transmit the heat to the heat dissipation layer 16, and then the efficient heat dissipation of the special-shaped heat conducting strip is realized.

It should be finally noted that the above only serves to illustrate the technical solution of the present invention, and not to limit the scope of the present invention, and that simple modifications or equivalent replacements performed by those skilled in the art to the technical solution of the present invention do not depart from the spirit and scope of the technical solution of the present invention.

Claims

1. The utility model provides a good dysmorphism conducting strip of radiating effect, includes conducting strip base (1), its characterized in that: the heat conducting strip comprises a heat conducting strip base (1), wherein a plurality of through grooves (2) are formed in the bottom of the heat conducting strip base (1), a heat conducting metal sheet (3) is fixedly installed inside the through grooves (2), a first connecting layer (4) is fixedly installed at the top of the heat conducting strip base (1), the upper end face of the heat conducting strip base (1) is connected with a first heat absorbing layer (5) in a sticking mode through the first connecting layer (4), a first installation groove (6) is formed inside the first heat absorbing layer (5), a plurality of first installation seats (7) are fixedly installed at the top of the inside of the first installation groove (6), a heat absorbing column (8) is fixedly installed at the lower end of each first installation seat (7), a first heat conducting material (9) is filled inside the first installation groove (6), a second connecting layer (10) is fixedly installed at the upper end face of the first heat absorbing layer (5), and a second heat absorbing layer (11) is connected to the upper end face of the first heat absorbing layer (5) in a sticking mode through the second connecting layer (10), the heat-absorbing material comprises a second heat-absorbing layer (11), a lower fixing block (12) is fixedly mounted at the bottom of the interior of the second heat-absorbing layer (11), an upper fixing block (17) is fixedly mounted at the top of the interior of the second heat-absorbing layer (11), a main heat-radiating rod (13) is arranged between the lower fixing block (12) and the upper fixing block (17), an auxiliary heat-radiating rod (14) is fixedly mounted on the outer side of the main heat-radiating rod (13), a second heat-conducting material (15) is filled in the interior of the second heat-absorbing layer (11), and a heat-radiating layer (16) is fixedly mounted on the upper end face of the second heat-absorbing layer (11).

2. The special-shaped heat conducting fin with good heat dissipation effect as claimed in claim 1, wherein: the heat conducting strip base (1) is made of silica gel materials, the thickness of the heat conducting strip base (1) is 1-2 mm, and the heat conducting metal sheets (3) are clamped with the through grooves (2) mutually.

3. The special-shaped heat conducting fin with good heat dissipation effect as claimed in claim 1, wherein: the heat-absorbing device is characterized in that the first mounting seats (7) and the heat-absorbing columns (8) are arranged in the same manner, and the first mounting seats (7) correspond to the heat-absorbing columns (8) in number one to one.

4. The special-shaped heat conducting fin with good heat dissipation effect as claimed in claim 1, wherein: the lower fixing block (12), the main heat dissipation rods (13) and the upper fixing block (17) are all provided with the same plurality of fixing blocks, the lower fixing block (12), the main heat dissipation rods (13) and the upper fixing block (17) are the same in number, and the lower fixing block (12) and the upper fixing block (17) are symmetrically distributed on the upper side and the lower side of the main heat dissipation rods (13).

5. The special-shaped heat conducting fin with good heat dissipation effect as claimed in claim 1, wherein: the auxiliary radiating rods (14) are arranged at equal intervals, and the auxiliary radiating rods (14) are annularly distributed around the circle center of the main radiating rod (13).

6. The special-shaped heat conducting fin with good heat dissipation effect as claimed in claim 1, wherein: first heat conduction material (9) adopt the graphite material to make, second heat conduction material (15) adopt heat conduction silicone grease material to make, heat dissipation layer (16) adopt porous metal foam material to make.