CN220796725U - Improved radiating fin group and radiator - Google Patents
Improved radiating fin group and radiator Download PDFInfo
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- CN220796725U CN220796725U CN202322460450.6U CN202322460450U CN220796725U CN 220796725 U CN220796725 U CN 220796725U CN 202322460450 U CN202322460450 U CN 202322460450U CN 220796725 U CN220796725 U CN 220796725U
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- 230000017525 heat dissipation Effects 0.000 claims abstract description 104
- 230000005855 radiation Effects 0.000 claims abstract description 37
- 238000005452 bending Methods 0.000 claims description 4
- 230000007704 transition Effects 0.000 description 7
- 230000002035 prolonged effect Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000002349 favourable effect Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000000465 moulding Methods 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 230000000191 radiation effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
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Abstract
The utility model relates to the technical field of heat dissipation devices, in particular to an improved heat dissipation fin group and a heat sink, and the utility model comprises the following components: the heat radiation device comprises a heat radiation group, wherein a connecting sheet is arranged on the heat radiation group, the heat radiation group comprises a heat radiation main sheet and a heat radiation auxiliary sheet, the connecting sheet is arranged on the heat radiation main sheet and/or the heat radiation auxiliary sheet, at least part of the connecting sheet arranged on the heat radiation main sheet is in contact with the heat radiation auxiliary sheet, and at least part of the connecting sheet arranged on the heat radiation auxiliary sheet is in contact with the heat radiation main sheet. The connecting sheets are arranged on the radiating main fins and/or the radiating auxiliary fins of the radiating group, so that the contact area between the radiating main fins and the radiating auxiliary fins is increased, the heat transfer performance between the radiating main fins and the radiating auxiliary fins of the radiating group is improved, and the radiating speed and the radiating capacity of the radiating group are improved; the radiator improves the radiating area, radiating efficiency and radiating performance of the radiator under the condition of not changing the volume of the existing radiator.
Description
Technical Field
The present disclosure relates to heat dissipation devices, and particularly to a heat dissipation device with improved heat dissipation fin assembly.
Background
The radiator is widely applied to the heat radiation of a Chip (CPU), is an indispensable part of the stable operation of the chip, and the heat radiation effect of the radiator and the volume of the radiator determine the performance and the size of the equipment;
The radiator is generally composed of radiating fins, radiating pipes and radiating seats, and the distribution between the radiating fins and the radiating pipes can also influence the radiating performance; the two ends of the radiating pipe of the traditional radiator are respectively inserted into different radiating fin groups, so that the occupied space is large, and the volume requirement on the case is large; in order to reduce the volume of the radiator, the radiator with two ends of the radiating pipe inserted on the same radiating fin group appears on the market, the radiator cannot fully utilize the radiating capacity of the radiating fins, has slower radiating speed and poorer radiating capacity, seriously influences the radiating effect of the radiator, and therefore, needs to make further improvement on the prior art.
Disclosure of Invention
The present utility model is directed to an improved fin assembly that solves at least one of the problems of the prior art.
The utility model aims to provide a radiator which is designed for solving at least one technical problem in the background art.
In order to achieve the above purpose, the present utility model adopts the following scheme: the utility model provides an improved fin group, includes the heat dissipation group, be provided with the connection piece on the heat dissipation group, the heat dissipation group includes heat dissipation principal slice, heat dissipation auxiliary fin, the connection piece sets up the heat dissipation principal slice and/or on the heat dissipation auxiliary fin, set up in connection piece on the heat dissipation principal slice at least part with heat dissipation auxiliary fin contacts, set up in connection piece on the heat dissipation auxiliary fin at least part with the heat dissipation principal slice contacts.
The connecting piece arranged on the radiating main fin and the connecting piece arranged on the radiating auxiliary fin are opposite or staggered.
The connecting piece is provided with an inclined part, and the inclined part is gradually downwards inclined from one side, close to the connecting piece, connected with the radiating main piece and/or the radiating auxiliary piece to one side, far away from the connecting piece, connected with the radiating main piece and/or the radiating auxiliary piece.
The connecting piece is provided with an extending part, and the extending part is arranged at one end of the connecting piece, which is far away from the main radiating fin and/or the auxiliary radiating fin, in an outward protruding and extending mode.
The heat dissipation main fin and/or the heat dissipation auxiliary fin are/is provided with a through hole, the connecting piece is arranged in the through hole, and one end of the connecting piece is connected to the inner wall of the through hole.
Wherein, the connecting sheet arranged on the radiating main sheet is connected to the left inner wall of the through hole;
And/or
The connecting sheet arranged on the heat radiating auxiliary sheet is connected to the right inner wall of the through hole.
Wherein a face of the extension facing downwards has a lower plane and/or a face of the extension facing upwards has an upper plane.
The heat dissipation device comprises a heat dissipation main fin and/or a heat dissipation auxiliary fin, wherein bending parts are arranged at the left end and the right end of the heat dissipation main fin and/or the left end and the right end of the heat dissipation auxiliary fin, and the height of the bending parts away from one end of the heat dissipation main fin and/or one end of the heat dissipation auxiliary fin is equal to or close to the height of the connecting piece away from one end of the heat dissipation main fin and/or one end of the heat dissipation auxiliary fin.
The heat dissipation group is formed by sequentially and repeatedly superposing the heat dissipation main fins and the heat dissipation auxiliary fins.
A radiator comprises a radiating pipe, a radiating seat and a radiating fin group with any structure, wherein the radiating group is connected to the radiating seat through the radiating pipe.
The utility model has the advantages that the connecting sheet is arranged on the radiating main fin and/or the radiating auxiliary fin of the radiating group, so that the contact area between the radiating main fin and the radiating auxiliary fin is increased, the heat transfer performance between the radiating main fin and the radiating auxiliary fin of the radiating group is improved, and the radiating speed and the radiating capacity of the radiating group are improved; according to the radiator, under the condition that the volume of the existing radiator is not changed, the radiating area, radiating efficiency and radiating performance of the radiator are improved, the CPU can be effectively radiated, the temperature of the CPU is reduced, and the service life of the CPU is prolonged.
Drawings
FIG. 1 is a schematic perspective view of a heat sink;
FIG. 2 is a schematic front view of a heat sink;
FIG. 3 is a schematic perspective view of a second heat sink;
FIG. 4 is a schematic perspective view of a heat sink fin;
FIG. 5 is a schematic top view of a primary heat sink fin and a secondary heat sink fin;
FIG. 6 is an enlarged schematic view of portion B of FIG. 5;
FIG. 7 is a schematic front view of a primary heat sink fin and a secondary heat sink fin;
FIG. 8 is a schematic view in section A-A of FIG. 5;
fig. 9 is an enlarged schematic view of a portion C in fig. 8.
Detailed Description
Reference will now be made in detail to the present embodiments of the present utility model, examples of which are illustrated in the accompanying drawings, wherein the accompanying drawings are used to supplement the description of the written description so as to provide an intuitive and visual understanding of each technical feature and overall solution of the present utility model, but are not to be construed as limiting the scope of the present utility model.
In the description of the present utility model, if an orientation description such as "upper", "lower", "front", "rear", "left", "right", etc. is referred to, it is merely for convenience of description and simplification of the description, and does not indicate or imply that the apparatus or element referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the utility model. When a feature is referred to as being "disposed," "secured" or "connected" to another feature, it can be directly disposed, secured or connected to the other feature or it can be indirectly disposed, secured or connected to the other feature.
In the description of the present utility model, if "a number" is referred to, it means one or more, if "a number" is referred to, it means two or more, if "greater than", "less than", "exceeding" is referred to, it is to be understood that the number is not included, and if "above", "below", "within" is referred to, it is understood that the number is included. If reference is made to "first", "second" it is to be understood as being used for distinguishing technical features and not as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.
Furthermore, unless defined otherwise, technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this utility model belongs. The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. It should be understood that the terms "comprises" and "comprising," when used in this specification and the appended claims, specify the presence of stated features, integers, steps, operations, elements, and/or components, but do not preclude the presence or addition of one or more other features, integers, steps, operations, elements, components, and/or groups thereof.
Example 1: as shown in fig. 4-9, an improved heat dissipation fin group comprises a heat dissipation group, wherein a connection piece 3 is arranged on the heat dissipation group, the heat dissipation group comprises a heat dissipation main fin 10 and a heat dissipation auxiliary fin 20, the connection piece 3 is arranged on the heat dissipation main fin 10 and/or the heat dissipation auxiliary fin 20, at least part of the connection piece 3 arranged on the heat dissipation main fin 10 is in contact with the heat dissipation auxiliary fin 20, at least part of the connection piece 3 arranged on the heat dissipation auxiliary fin 20 is in contact with the heat dissipation main fin 10, and the contact area between the heat dissipation main fin and the heat dissipation auxiliary fin is increased by arranging the connection piece on the heat dissipation main fin and/or the heat dissipation auxiliary fin of the heat dissipation group, so that the heat transfer performance between the heat dissipation main fin and the heat dissipation auxiliary fin of the heat dissipation group is improved, and the heat dissipation speed and the heat dissipation capability of the heat dissipation group are improved; according to the radiator, under the condition that the volume of the existing radiator is not changed, the radiating area, radiating efficiency and radiating performance of the radiator are improved, the CPU can be effectively radiated, the temperature of the CPU is reduced, and the service life of the CPU is prolonged.
In a preferred embodiment, the connecting piece is disposed at a position of the heat dissipation main fin and/or the heat dissipation auxiliary fin near the middle part, and because the middle parts of the heat dissipation main fin and the heat dissipation auxiliary fin are far away from the heat dissipation tube, when the heat dissipation tube transfers heat to the heat dissipation group, the heat transfer performance of the middle parts of the heat dissipation main fin and the heat dissipation auxiliary fin is poor, and the connecting piece is disposed at the middle parts of the heat dissipation main fin and the heat dissipation auxiliary fin, so that the heat transfer performance of the heat dissipation main fin and the heat dissipation auxiliary fin is improved.
Wherein, the connecting sheet 3 arranged on the main radiating fin 10 and the connecting sheet 3 arranged on the auxiliary radiating fin 20 are opposite to each other or staggered, and the staggered arrangement ensures that the heat transfer performance between the main radiating fin and the auxiliary radiating fin is better and more uniform.
Wherein, the connecting piece 3 is provided with an inclined part 31, and the inclined part 31 is gradually downwards inclined from one side of the connecting piece 3, which is close to the side connected with the main radiating fin 10 and/or the auxiliary radiating fin 20, to one side of the connecting piece 3, which is far away from the side connected with the main radiating fin 10 and/or the auxiliary radiating fin 20.
Wherein, an extension part 32 is arranged on the connecting sheet 3, and the extension part 32 is arranged at one end of the connecting sheet 3, which is far away from the main radiating fin 10 and/or the auxiliary radiating fin 20, and protrudes outwards.
Wherein a flat part 33 is provided on the connection piece 3, the flat part 33 being provided on a side of the connection piece 3 close to the heat radiation main fin 10 and/or the heat radiation sub fin 20.
The connecting piece further comprises a first transition portion 34, one end of the first transition portion 34 is connected with the plane portion 33 of the connecting piece 3, the other end of the first transition portion 34 is connected with the inclined portion 31, and the connection strength of the connection portion between the plane portion and the inclined portion can be increased.
The second transition portion 35 is further included, one end of the second transition portion 35 is connected with the extension portion 32, the other end of the second transition portion 35 is connected with one end of the inclined portion 31 away from the plane portion 33, and the second transition portion can increase the connection strength of the connection portion between the extension portion and the inclined portion.
Wherein, the heat radiation main fin 10 and/or the heat radiation auxiliary fin 20 are provided with through holes 2, the connecting piece 3 is arranged in the through holes 2, and one end of the connecting piece 3 is connected on the inner wall of the through holes 2.
Wherein, the connecting sheet 3 arranged on the main radiating fin 10 is connected on the left inner wall of the through hole 2, so that the heat transfer performance between the main radiating fin and the auxiliary radiating fin is better and more uniform;
And/or
The connecting piece 3 arranged on the heat radiating auxiliary fin 20 is connected to the right inner wall of the through hole 2, so that the heat transfer performance between the heat radiating main fin and the heat radiating auxiliary fin is better and more uniform.
Wherein, a gap 4 is formed between the outer side surface of the connecting sheet 3 and the inner side wall of the through hole 2.
Wherein, the downward surface of the extension portion 32 has a lower plane 331 and/or the upward surface of the extension portion 32 has an upper plane 332, and the lower plane is beneficial to increasing the contact area and improving the stability of the overall structure of the fin group.
Wherein, be provided with kink 7 on the left and right sides both ends of radiating main fin 10 and/or radiating auxiliary fin 20, kink 7 is kept away from radiating main fin 10 and/or radiating auxiliary fin 20 one end highly equal to or be close to connecting piece 3 is kept away from radiating main fin 10 and/or radiating auxiliary fin 20 one end highly, because radiating group is radiating main fin and radiating auxiliary fin stack formation, set up the kink and separate adjacent radiating main fin and radiating auxiliary fin, and the kink is favorable to increasing adjacent radiating main fin and radiating auxiliary fin's area of contact, promotes radiating group overall structure's firm degree.
The heat dissipation group is formed by sequentially and repeatedly superposing the heat dissipation main fin 10 and the heat dissipation auxiliary fin 20.
Wherein the connecting piece 3 is arranged obliquely relative to the horizontal plane of the main radiating fin 10 and/or the auxiliary radiating fin 20.
Wherein the connecting piece 3 and the heat dissipation main piece 10 and/or the heat dissipation auxiliary piece 20 are made by an integral molding process.
Wherein, the lower plane 331 of the extension portion 32 disposed on the heat dissipating main fin 10 is attached to the top surface of the adjacent heat dissipating auxiliary fin 20;
And/or
The lower plane 331 of the extension portion 32 disposed on the heat dissipating auxiliary fin 20 is attached to the adjacent top surface of the heat dissipating main fin 10, which is favorable to increase the contact area, so that the heat transfer is better and more sufficient, and the stability of the overall structure of the heat dissipating fin set is improved.
Wherein, the heat radiation main fin 10 and/or the heat radiation auxiliary fin 20 is provided with a flange 6, and the flange 6 is formed by punching from the bottom surface to the top surface of the heat radiation main fin 10 and/or the heat radiation auxiliary fin 20.
The flange 6 is bent upwards from the inner wall of the punched hole 5, and the flange 6 is positioned on one side wall of the punched hole 5 facing inwards.
Wherein the flange 6 and the heat radiation main fin 10 and/or the heat radiation auxiliary fin 20 are made by an integral molding process.
Wherein, the top surface of one end of the flange 6 far away from the heat radiation main fin 10 is attached to or close to the bottom surface of the adjacent heat radiation auxiliary fin 20;
And/or
The flange 6 is far away from the top surface of one end of the heat radiation auxiliary fin 20 and the bottom surface of the adjacent heat radiation main fin 10 are attached or close to be attached, so that the contact area between the heat radiation main fin and the heat radiation auxiliary fin is increased, the heat transfer performance between the heat radiation main fin and the heat radiation auxiliary fin of the heat radiation group is improved, and the heat radiation speed and the heat radiation capability of the heat radiation group are improved.
Wherein the flange 6 is disposed on the left and/or right sides of the heat sink main fin 10 and/or the heat sink sub fin 20, so that heat transfer between the heat sink main fin and the heat sink sub fin is better and more sufficient and better uniform.
Wherein, the flanges 6 are one or more groups, and the flanges 6 are distributed on the heat dissipation main fin 10 and/or the heat dissipation auxiliary fin 20 at intervals, which is beneficial to further improving the heat dissipation efficiency.
The flanges 6 arranged on the heat dissipation main fin 10 and/or the heat dissipation auxiliary fin 20 are opposite to each other or staggered, and the staggered arrangement ensures that the heat transfer between the heat dissipation main fin and the heat dissipation auxiliary fin is better, more sufficient and better uniform.
Example 2: as shown in fig. 1-3, a radiator includes a radiating tube, a radiating seat 9, and a radiating fin set according to any of the above structures, where the radiating set is connected to the radiating seat 9 through the radiating tube.
The heat dissipation tube comprises a first tube portion 81 and a second tube portion 82, the first tube portion 81 and the second tube portion 82 are arranged on the heat dissipation base 9, two ends of the first tube portion 81 and two ends of the second tube portion 82 are assembled on the heat dissipation group, and two ends of the second tube portion 82 are located on inner sides of two ends of the first tube portion 81.
Wherein the flange 6 is located between the first tube portion 81 and the second tube portion 82.
The connecting sheets are arranged on the radiating main fins and/or the radiating auxiliary fins of the radiating group, so that the contact area between the radiating main fins and the radiating auxiliary fins is increased, the heat transfer performance between the radiating main fins and the radiating auxiliary fins of the radiating group is improved, and the radiating speed and the radiating capacity of the radiating group are improved; according to the radiator, under the condition that the volume of the existing radiator is not changed, the radiating area, radiating efficiency and radiating performance of the radiator are improved, the CPU can be effectively radiated, the temperature of the CPU is reduced, and the service life of the CPU is prolonged.
While the utility model has been described with reference to certain preferred embodiments, it will be understood by those skilled in the art that various changes and substitutions of equivalents may be made and equivalents will be apparent to those skilled in the art without departing from the scope of the utility model. Therefore, the protection scope of the utility model is subject to the protection scope of the claims.
Claims (10)
1. An improved heat sink assembly comprising a heat sink assembly, characterized in that: the heat dissipation group comprises a heat dissipation main fin and/or a heat dissipation auxiliary fin, wherein the heat dissipation main fin is/are arranged on the heat dissipation auxiliary fin, the heat dissipation auxiliary fin is at least partially contacted with the heat dissipation main fin, and the heat dissipation auxiliary fin is at least partially contacted with the heat dissipation main fin.
2. An improved fin assembly as set forth in claim 1 wherein: the connecting sheet arranged on the heat radiation main sheet is opposite to or staggered with the connecting sheet arranged on the heat radiation auxiliary sheet.
3. An improved fin assembly as set forth in claim 1 wherein: the connecting piece is provided with an inclined part, and the inclined part is gradually downwards inclined from one side, close to the connecting piece, connected with the radiating main piece and/or the radiating auxiliary piece to one side, far away from the connecting piece, connected with the radiating main piece and/or the radiating auxiliary piece.
4. An improved fin assembly as set forth in claim 1 wherein: the connecting piece is provided with an extending part, and the extending part is arranged at one end of the connecting piece, which is far away from the main radiating fin and/or the auxiliary radiating fin, in an outward protruding and extending way.
5. An improved fin assembly as set forth in claim 1 wherein: and through holes are formed in the heat dissipation main fins and/or the heat dissipation auxiliary fins, the connecting sheets are arranged in the through holes, and one ends of the connecting sheets are connected to the inner walls of the through holes.
6. An improved fin assembly as set forth in claim 5, wherein: the connecting sheet arranged on the radiating main fin is connected to the left inner wall of the through hole;
And/or
The connecting sheet arranged on the heat radiating auxiliary sheet is connected to the right inner wall of the through hole.
7. An improved fin assembly as set forth in claim 4 wherein: the downward facing side of the extension has a lower plane and/or the upward facing side of the extension has an upper plane.
8. An improved fin assembly as set forth in claim 1 wherein: the heat dissipation main fin and/or the heat dissipation auxiliary fin are/is provided with bending parts at the left and right ends, and the height of the bending parts away from the heat dissipation main fin and/or one end of the heat dissipation auxiliary fin is equal to or close to the height of the connecting piece away from the heat dissipation main fin and/or one end of the heat dissipation auxiliary fin.
9. An improved fin assembly as set forth in claim 1 wherein: the heat dissipation group is formed by sequentially and repeatedly superposing the heat dissipation main fins and the heat dissipation auxiliary fins.
10. A radiator comprising a radiating pipe, a radiating base and a radiating fin group as claimed in any one of claims 1 to 9, characterized in that: the heat dissipation group is connected to the heat dissipation seat through a heat dissipation pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322460450.6U CN220796725U (en) | 2023-09-11 | 2023-09-11 | Improved radiating fin group and radiator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322460450.6U CN220796725U (en) | 2023-09-11 | 2023-09-11 | Improved radiating fin group and radiator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220796725U true CN220796725U (en) | 2024-04-16 |
Family
ID=90659621
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322460450.6U Active CN220796725U (en) | 2023-09-11 | 2023-09-11 | Improved radiating fin group and radiator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220796725U (en) |
-
2023
- 2023-09-11 CN CN202322460450.6U patent/CN220796725U/en active Active
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