CN220121825U - Improved radiating fin and radiator - Google Patents
Improved radiating fin and radiator Download PDFInfo
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- CN220121825U CN220121825U CN202321513112.8U CN202321513112U CN220121825U CN 220121825 U CN220121825 U CN 220121825U CN 202321513112 U CN202321513112 U CN 202321513112U CN 220121825 U CN220121825 U CN 220121825U
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- fin
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- 230000017525 heat dissipation Effects 0.000 claims description 336
- 238000001816 cooling Methods 0.000 claims description 6
- 238000004519 manufacturing process Methods 0.000 description 15
- 230000000694 effects Effects 0.000 description 12
- 238000005192 partition Methods 0.000 description 10
- 230000009286 beneficial effect Effects 0.000 description 7
- 230000008901 benefit Effects 0.000 description 5
- 239000000463 material Substances 0.000 description 4
- 125000006850 spacer group Chemical group 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 3
- 238000002347 injection Methods 0.000 description 3
- 239000007924 injection Substances 0.000 description 3
- 238000000926 separation method Methods 0.000 description 3
- 230000002349 favourable effect Effects 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 230000007704 transition Effects 0.000 description 2
- 230000002708 enhancing effect Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 239000000243 solution Substances 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
Classifications
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
- G06F1/16—Constructional details or arrangements
- G06F1/20—Cooling means
Abstract
The utility model relates to the technical field of radiating fins, in particular to an improved radiating fin and a radiator, wherein the radiating fin is provided with a radiating hole group for inserting and assembling two ends of a radiating tube, the radiating hole group comprises radiating holes and radiating slot holes, and the radiating slot holes and the radiating holes are arranged on the radiating fin at intervals.
Description
Technical Field
The present disclosure relates to heat sinks, and particularly to an improved heat sink and a heat sink.
Background
The radiator is widely applied to heat dissipation of a Chip (CPU), is an indispensable part of stable operation of the chip, and the heat dissipation effect of the radiator and the size of the radiator determine the performance and the size of the device.
The existing radiator consists of radiating fins, radiating pipes and radiating seats, the distribution between the radiating fins and the radiating pipes also has an influence on the radiating performance, and the two ends of the radiating pipes are inserted into the same radiating fin group between the existing radiating pipes or the two ends of the radiating pipes are respectively inserted into different radiating fin groups; the former is simple in arrangement, and the heat dissipation capacity of the heat dissipation fins cannot be fully utilized; the latter occupies a large space and requires a large volume of the cabinet.
The existing arrangement mode between the radiating pipes and the radiating fins is simply and alternately distributed, when the radiating pipes transfer heat to the radiating fins, the radiating fin area at the contact position of the radiating pipes is likely to be in a heat dissipation state (in a temperature state higher than the surface temperature in standby), and part of reasons are arrangement problems between the radiating pipes and radiating holes on the radiating fins, which can affect the heat dissipation effect of the radiator.
Furthermore, the heat of the chip is transferred to the radiating tube through the radiating seat, the heat of the radiating tube is transferred to the radiating fin, and most of the heat is concentrated at the front section of the radiating tube, which is contacted with the radiating fin, so that the radiating effect of the radiating fin is affected, and further improvement is needed.
Disclosure of Invention
The utility model aims to provide an improved radiating fin and a radiator which are 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, includes the fin, set up the louvre group that supplies the both ends of cooling tube to alternate the assembly on the fin, the louvre group includes louvre, heat dissipation slotted hole, the heat dissipation slotted hole with the louvre interval set up in on the fin.
The radiating fin comprises a radiating left area and a radiating right area, the radiating holes are formed in the radiating left area and/or the radiating right area, and the radiating slot holes are formed in the radiating left area and/or the radiating right area.
The heat dissipation hole group comprises heat dissipation holes, and the heat dissipation holes are arranged on the left heat dissipation area and/or the right heat dissipation area.
Wherein the heat dissipation holes are one or more groups, and the heat dissipation holes are distributed on the heat dissipation plate at intervals.
The heat dissipation slot holes are obliquely arranged from the middle position close to the heat dissipation plate to the outer side of the heat dissipation plate.
The inclination directions of the plurality of groups of radiating holes are the same as or different from the inclination directions of the radiating slot holes.
The heat dissipation holes and the heat dissipation slotted holes arranged on the heat dissipation plate are uniformly distributed on the left heat dissipation area and/or the right heat dissipation area.
And a first heat dissipation interval part is formed between the heat dissipation hole and the heat dissipation slot hole and is bordered on the heat dissipation hole and the heat dissipation slot hole.
And a second heat dissipation spacer is formed between the heat dissipation type hole and the heat dissipation hole and/or between the heat dissipation type hole and the heat dissipation slot hole.
The radiator comprises a radiating pipe, a radiating seat and an improved radiating fin of any structure, wherein the radiating pipe is assembled on the radiating seat, and two ends of the radiating pipe are connected with the radiating fin.
The heat radiator has the advantages that heat in the heat radiating pipe is transferred to the heat radiating fins more uniformly through the arrangement mode of the heat radiating holes, the heat radiating slotted holes and the heat radiating holes, and then the heat can be distributed in the left heat radiating area and the right heat radiating area more uniformly through the arrangement of the heat radiating holes, the heat radiating slotted holes and the heat radiating holes, so that the heat transfer efficiency of the heat radiating fins is improved, the heat radiating efficiency of the heat radiator is improved under the condition of the same volume, and the cost of the heat radiator is reduced.
Drawings
FIG. 1 is a schematic perspective view of a heat sink;
FIG. 2 is a schematic left view of a heat sink;
fig. 3 is a schematic perspective view of a heat sink according to the structure 2 in the embodiment 1;
fig. 4 is a schematic perspective view of a heat sink according to the structure 2 in the embodiment 1;
fig. 5 is a schematic left view of the heat sink according to the structure 2 in embodiment 1;
fig. 6 is a schematic perspective view of the heat dissipating upper seat according to the structure 2 in embodiment 1;
fig. 7 is a schematic perspective view of a heat dissipation lower seat according to the structure 2 in embodiment 1;
fig. 8 is a schematic perspective view of a heat sink according to the structure 3 in embodiment 1;
fig. 9 is a schematic left view of a heat sink according to structure 3 in embodiment 1;
fig. 10 is a schematic left view of the heat sink according to the structure 4 in embodiment 1;
FIG. 11 is a perspective view of a modified heat sink;
FIG. 12 is a top view of an improved heat sink;
FIG. 13 is an enlarged view of portion A of FIG. 12;
FIG. 14 is a schematic view of a heat sink;
FIG. 15 is a schematic view of a heat sink fin structure in an improved CPU heat sink;
FIG. 16 is a top view of a heat sink fin in an improved CPU heat sink;
FIG. 17 is a top view of an improved CPU heatsink;
FIG. 18 is a cross-sectional view of B-B in FIG. 17;
fig. 19 is an enlarged view of a portion C in fig. 18.
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. 1 to 10, a heat dissipation seat for a processor includes a heat dissipation base 1, a lumen 101 for accommodating a heat dissipation tube 3 is provided on the heat dissipation base 1, a partition gap is provided on the heat dissipation base 1, a first heat dissipation portion 1201 and a second heat dissipation portion 1202 are provided on one side of the heat dissipation base 1 outside, the second heat dissipation portion 1202 is provided on one side or two sides of the first heat dissipation portion 1201, the partition gap is provided between the first heat dissipation portion 1201 and the second heat dissipation portion 1202, and the first heat dissipation portion and the second heat dissipation portion on the heat dissipation base are partitioned by providing the partition gap on the heat dissipation base, so that the temperature of the first heat dissipation portion on the heat dissipation base is not transferred to the second heat dissipation portions on two sides, and the temperature of the first heat dissipation portion is directly transferred to a heat dissipation fin group through the heat dissipation tube assembled on the first heat dissipation portion, thereby being beneficial to improving the heat transfer speed of heat dissipation of the radiator.
The power of the radiating pipe assembled on the first radiating part is larger than that of the radiating pipe assembled on the second radiating part, and the radiating pipe assembled on the second radiating part is replaced by the radiating pipe with low power, so that the production cost of the radiator is reduced, and the economic benefit is improved.
The heat dissipation base 1 comprises a heat dissipation upper base 11 and a heat dissipation lower base 12, the heat dissipation upper base 11 is arranged above the heat dissipation lower base 12 and assembled at the top of the heat dissipation lower base 12, the pipe cavity 101 is arranged between the heat dissipation upper base 11 and the heat dissipation lower base 12, the first heat dissipation part 1201 and the second heat dissipation part 1202 are arranged on the heat dissipation lower base 12, and the heat dissipation upper base and the heat dissipation lower base are detachably assembled together, so that assembly between parts of the heat dissipation device is facilitated, time consumption of production and assembly is reduced, and production cost of the heat dissipation device is reduced.
The heat dissipation upper seat 11 is provided with an upper cavity 111, the heat dissipation lower seat 12 is provided with a lower cavity 121, the upper cavity 111 of the heat dissipation upper seat 11 and the lower cavity 121 of the heat dissipation lower seat 12 form the pipe cavity 101, the pipe cavity is used for accommodating a heat dissipation pipe, and under the same condition, the contact area between the heat dissipation pipe and the heat dissipation seat is increased, so that the heat dissipation performance is improved.
Wherein, a first protrusion 124 is disposed between the adjacent lower cavities 121 of the heat dissipation lower base 12, and the first protrusion 124 is matched with the shape of the gap between the heat dissipation tubes 3, so as to increase the contact area and the tight degree between the heat dissipation tubes and the heat dissipation base.
Wherein, a second protrusion 112 is disposed between the adjacent upper cavities 111 of the heat dissipation lower base 12, the second protrusion 112 is matched with the shape of the gap between the heat dissipation tubes 3, so as to increase the contact area and the tight degree between the heat dissipation tubes and the heat dissipation base.
Wherein, the second protrusion 112 is disposed opposite to the first protrusion 124, and a portion of a downward surface of the second protrusion 112 is attached to or near to an upward surface of the first protrusion 124, which is beneficial to enhancing the stability of the heat dissipation upper seat assembled on the heat dissipation lower seat.
Wherein, the heat dissipation upper seat orientation be provided with draw-in groove 113 on the face of heat dissipation lower seat, the appearance of heat dissipation lower seat match in the appearance of draw-in groove is favorable to promoting the heat dissipation upper seat and assembles the firm degree on the heat dissipation lower seat, and is favorable to reducing the used consumptive material when heat dissipation seat production, reduces manufacturing cost simultaneously.
Structure 2: referring to fig. 3-7, the difference from the structure 1 is that a groove 122 having an opening at one end and a bottom at the other end is provided on the heat dissipation lower seat 12, the groove 122 is concavely provided from the top surface of the heat dissipation lower seat 12 to the bottom of the heat dissipation lower seat 12 to form the partition gap, the heat dissipation efficiency of the heat sink is improved by providing the groove, and the manner of providing the groove on the heat dissipation lower seat is simple and convenient for the production of the heat dissipation lower seat.
In a preferred embodiment, the notch of the groove 122 is connected to the top surface of the first protrusion 124.
The heat dissipation lower base 12 is further provided with a transition portion 125, and the transition portion 125 is disposed at a connection position between the notch of the groove 122 and the top surface of the first protrusion 124.
Structure 3: referring to fig. 8-9, the difference from the structure 1 is that a groove 122 is provided on the heat dissipation lower seat 12, the groove 122 is formed from the top surface of the heat dissipation lower seat 12 to the bottom surface of the heat dissipation lower seat 12 through the arrangement, the heat dissipation efficiency of the heat sink is improved by providing the groove, and the manner of providing the groove on the heat dissipation lower seat is simple and convenient for the production of the heat dissipation lower seat.
Structure 4: referring to fig. 10, the difference from the structure 1 is that a through hole 123 is provided on the heat dissipation lower seat 12, the through hole 123 is formed by penetrating from one side of the heat dissipation lower seat 12 to the other side of the heat dissipation lower seat 12, the heat dissipation efficiency of the heat sink is improved by providing the through hole, and the manner of providing the through hole on the heat dissipation lower seat is simple and is convenient for the production of the heat dissipation lower seat.
Example 2: as shown in fig. 1 to 10, a radiator includes a fin group 2, a radiating pipe 3, and a heat sink according to any one of the structures of embodiment 1, the radiating pipe 3 is assembled in a pipe cavity 101 of the heat sink base 1, and both ends of the radiating pipe 3 are assembled on the fin group 2.
The first radiating part and the second radiating part on the radiating base are separated by arranging the separation gap on the radiating base, so that the temperature of the first radiating part on the radiating base is not transmitted to the second radiating parts on two sides, and the temperature of the first radiating part is directly transmitted to the radiating fin group through the radiating pipe assembled on the first radiating part, thereby being beneficial to improving the heat transmission speed and the radiating efficiency of the radiator; the radiating pipe assembled on the second radiating part is replaced by a low-power radiating pipe, so that the production cost of the radiator is reduced, and the economic benefit is improved.
Example 3: as shown in fig. 11-14, an improved heat sink comprises a heat sink 201, wherein a heat sink group 4 is arranged on the heat sink 201, through which two ends of a heat pipe 3 are inserted and assembled, the heat sink group 4 comprises heat sinks 401 and heat sink holes 402, the heat sink holes 402 and the heat sink holes 401 are arranged on the heat sink 201 at intervals, through the arrangement of the heat sinks and the heat sink holes, the interval between the heat pipe in the heat sink holes and the heat pipe in the heat sink holes is more reasonable, the heat dissipation efficiency of the heat sink is improved, the heat sink holes are used for staggering the heat dissipation of the heat sink of the heat pipe of the layer, the heat of the heat pipe of the heat sink is exchanged with the heat sink of the next layer, the heat dissipation uniformity of the heat sink of each layer is improved, the concentration degree of the heat in the heat sink of the front heat pipe is reduced, the whole heat dissipation degree of the heat pipe is improved, the heat dissipation effect and efficiency of the heat sink are improved, and in addition, under the condition of the same layer of heat sink, the heat dissipation effect of the heat sink transferred from the heat pipe to the heat sink of one heat sink is further improved.
The heat sink 201 includes a heat dissipation left area 2011 and a heat dissipation right area 2012, the heat dissipation holes 401 are disposed on the heat dissipation left area 2011 and/or the heat dissipation right area 2012, and the heat dissipation slots 402 are disposed on the heat dissipation left area 2011 and/or the heat dissipation right area 2012.
The heat dissipation hole group 4 includes heat dissipation holes 403, and the heat dissipation holes 403 are disposed on the heat dissipation left area 2011 and/or the heat dissipation right area 2012.
Wherein the heat dissipation holes 401 are one or more groups, and the heat dissipation holes 401 are distributed on the heat dissipation plate 201 at intervals.
Wherein the heat dissipation slots 402 are inclined from the middle position near the heat dissipation plate 201 to the outside of the heat dissipation plate 201.
Wherein, the direction of inclination of the plurality of groups of heat dissipation holes 401 is the same as or different from the direction of inclination of the heat dissipation slots 402.
Wherein the heat dissipation holes 401 and the heat dissipation slots 402 disposed on the heat dissipation plate 201 are uniformly distributed on the heat dissipation left area 2011 and/or the heat dissipation right area 2012.
A first heat dissipation spacer is formed between the heat dissipation hole 401 and the heat dissipation slot 402, and the first heat dissipation spacer borders the heat dissipation hole and the heat dissipation slot.
Wherein, a second heat dissipation spacer is formed between the heat dissipation type hole 403 and the heat dissipation hole 401 and/or between the heat dissipation type hole 403 and the heat dissipation slot 402.
Wherein the connection line of the heat dissipation holes 401 and/or the heat dissipation slots 402 and/or the heat dissipation holes 403 at the periphery is in a polygonal configuration.
Wherein, the heat dissipation holes 401, the heat dissipation slots 402, and the heat dissipation holes 403 are uniformly spaced.
Wherein, at least part of the shape of the heat dissipation type holes 403 is matched with the shape of the heat dissipation pipe 3.
Wherein, the heat dissipation hole 403 is provided with a relief space at a position corresponding to the material injection hole of the heat dissipation hole 401.
Through the mode of arranging of louvre, heat dissipation slotted hole, heat dissipation type hole for heat transfer in the cooling tube is more even to the fin, secondly, arranges between louvre, heat dissipation slotted hole, the heat dissipation type hole and makes heat can more even distribution in heat dissipation left side district and heat dissipation right side district, has improved the efficiency of the heat transfer of fin, under the circumstances of same kind volume, has improved the radiating efficiency of radiator, has reduced the cost of radiator.
Example 4: as shown in fig. 11-14, a radiator includes a radiating pipe, a radiating base, and a modified radiating fin according to any of the structures of embodiment 3, wherein the radiating pipe is mounted on the radiating base and both ends of the radiating pipe are connected to the radiating fin.
Example 5: as shown in fig. 1 to 19, the difference from embodiment 1 and/or embodiment 2 and/or embodiment 3 and/or embodiment 4 is that:
the utility model provides an improved CPU radiator, includes radiating seat, fin group 2, cooling tube 3 assembles on the radiating seat just the both ends of radiating seat assemble on the fin group 4 of fin group 2, be provided with louvre 401 on the fin group 4, with the corresponding heat dissipation slotted hole 402 that sets up of louvre 401, fin group 2 includes fin 201, fin pair 202, the louvre 401 sets up on fin 201 and/or the fin pair 202, the heat dissipation slotted hole 402 sets up on fin 201 and/or fin pair 202, on the one hand, the louvre that is located on the fin corresponds the heat dissipation slotted hole that is located the fin pair and sets up, and the heat dissipation slotted hole provides the space of dodging for the louvre of different layers for the uniformity degree of pipe when transmitting heat to fin group is improved, reduces the local heat of fin group to the radiating efficiency and the radiating effect of radiator, on the other hand, has reduced the quantity of fin group, has improved the radiating effect and the radiating effect of radiator under the same volume condition.
Wherein, the fin group 2 is formed by overlapping the fin 201 and the heat dissipation auxiliary fin 202 in turn, which reduces the excessive heating of the front section of the fin group, improves the uniformity of heat transfer of the fin group, and improves the heat dissipation effect.
The heat dissipation holes 401 on the heat dissipation plate 201 are disposed corresponding to the heat dissipation slots 402 on the heat dissipation sub-plate 202, and the heat dissipation slots 402 on the heat dissipation plate 201 are disposed corresponding to the heat dissipation holes 401 on the heat dissipation sub-plate 202.
Wherein, the periphery of the heat dissipation hole 401 provided on the heat dissipation sub-fin 202 is provided with a flange portion 4011 in an extending manner, and the flange portion 4011 is provided in a gradually extending manner from the edge of the heat dissipation hole 401.
Wherein the length of the flange 4011 is approximately equal to or longer than the distance from the side of the heat sink 201 facing the heat sink 202 to the heat sink hole 402 on the heat sink 202.
Wherein, the heat dissipation hole set 4 includes heat dissipation holes 403, and at least part of the heat dissipation holes 403 have a shape matching the shape of the heat dissipation tube 3.
Wherein, a relief space is provided at a position of the heat dissipation hole 403 corresponding to the material injection hole 4012 of the heat dissipation hole 401.
The heat sink 201 includes a heat dissipation left area 2011 and a heat dissipation right area 2012, the heat dissipation holes 401 are disposed on the heat dissipation left area 2011 and/or the heat dissipation right area 2012, the heat dissipation slots 402 are disposed on the heat dissipation left area 2011 and/or the heat dissipation right area 2012, and the heat dissipation holes 403 are disposed on the heat dissipation left area 2011 and/or the heat dissipation right area 2012.
The heat dissipation base comprises a heat dissipation base 1, a pipe cavity 101 for accommodating a heat dissipation pipe 3 is arranged on the heat dissipation base 1, a partition gap is formed in the heat dissipation base 1, a first heat dissipation part 1201 and a second heat dissipation part 1202 are arranged on one side, which is outside, of the heat dissipation base 1, the second heat dissipation part 1202 is arranged on one side or two sides of the first heat dissipation part 1201, the partition gap is formed between the first heat dissipation part 1201 and the second heat dissipation part 1202, and the first heat dissipation part and the second heat dissipation part on the heat dissipation base are separated by arranging the partition gap on the heat dissipation base, so that the temperature of the first heat dissipation part on the heat dissipation base is not transferred to the second heat dissipation parts on two sides, and the temperature of the first heat dissipation part is directly transferred to a heat dissipation sheet group through the heat dissipation pipe assembled on the first heat dissipation part, thereby being beneficial to improving the heat outgoing speed and the heat dissipation efficiency of the radiator.
The heat dissipation base 1 comprises a heat dissipation upper base 11 and a heat dissipation lower base 12, the heat dissipation upper base 11 is arranged above the heat dissipation lower base 12 and assembled at the top of the heat dissipation lower base 12, the pipe cavity 101 is arranged between the heat dissipation upper base 11 and the heat dissipation lower base 12, the first heat dissipation part 1201 and the second heat dissipation part 1202 are arranged on the heat dissipation lower base 12, and the heat dissipation upper base and the heat dissipation lower base are detachably assembled together, so that assembly between parts of the heat dissipation device is facilitated, time consumption of production and assembly is reduced, and production cost of the heat dissipation device is reduced.
On the one hand, through the setting of fin and vice fin of heat dissipation, the fin overlaps with vice fin of heat dissipation repeated in proper order, and the too concentrated condition in fin group anterior segment when reducing different cooling tubes when giving the fin with heat transfer improves the radiating degree of uniformity and the radiating effect of each layer of fin group, reduces the partly overheated condition of fin group, under the circumstances of same kind volume, has improved radiating efficiency.
On the other hand, the first radiating part and the second radiating part on the radiating base are separated by arranging the separation gap on the radiating base, so that the temperature of the first radiating part on the radiating base is not transmitted to the second radiating parts on two sides, and the temperature of the first radiating part is directly transmitted to the radiating fin through the radiating pipe assembled on the first radiating part, thereby being beneficial to improving the heat transmission speed and the radiating efficiency of the radiator; the radiating pipe assembled on the second radiating part is replaced by a low-power radiating pipe, so that the production cost of the radiator is reduced, and the economic benefit is improved.
Example 6: as shown in fig. 1 to 19, an improved CPU radiator includes a heat sink base, a heat sink group, and a heat dissipating tube having any one of the structures in embodiment 1, wherein the heat dissipating tube is mounted on the heat sink base and two ends of the heat sink base are mounted on a heat dissipating hole group of the heat sink group, and is characterized in that: the radiating hole group comprises radiating holes and radiating slot holes which are arranged corresponding to the radiating holes, the radiating fin group comprises radiating fins and radiating auxiliary fins, the radiating fins are provided with the radiating holes and the radiating slot holes, the radiating auxiliary fins are provided with the radiating holes and the radiating slot holes, the radiating holes arranged on the radiating fins and the radiating slot holes arranged on the radiating auxiliary fins are correspondingly arranged, and the radiating slot holes arranged on the radiating fins and the radiating holes arranged on the radiating auxiliary fins are correspondingly arranged.
Wherein, the fin group 2 is formed by overlapping the fin 201 and the heat dissipation auxiliary fin 202 in turn, which reduces the excessive heating of the front section of the fin group, improves the uniformity of heat transfer of the fin group, and improves the heat dissipation effect.
Wherein, the periphery of the heat dissipation hole 401 provided on the heat dissipation sub-fin 202 is provided with a flange portion 4011 in an extending manner, and the flange portion 4011 is provided in a gradually extending manner from the edge of the heat dissipation hole 401.
Wherein the length of the flange 4011 is approximately equal to or longer than the distance from the side of the heat sink 201 facing the heat sink 202 to the heat sink hole 402 on the heat sink 202.
Wherein, the heat dissipation hole set 4 includes heat dissipation holes 403, and at least part of the heat dissipation holes 403 have a shape matching the shape of the heat dissipation tube 3.
Wherein, a relief space is provided at a position of the heat dissipation hole 403 corresponding to the material injection hole 4012 of the heat dissipation hole 401.
The heat sink 201 includes a heat dissipation left area 2011 and a heat dissipation right area 2012, the heat dissipation holes 401 are disposed on the heat dissipation left area 2011 and/or the heat dissipation right area 2012, the heat dissipation slots 402 are disposed on the heat dissipation left area 2011 and/or the heat dissipation right area 2012, and the heat dissipation holes 403 are disposed on the heat dissipation left area 2011 and/or the heat dissipation right area 2012.
The heat dissipation base comprises a heat dissipation base 1, a pipe cavity 101 for accommodating a heat dissipation pipe 3 is arranged on the heat dissipation base 1, a partition gap is formed in the heat dissipation base 1, a first heat dissipation part 1201 and a second heat dissipation part 1202 are arranged on one side, which is outside, of the heat dissipation base 1, the second heat dissipation part 1202 is arranged on one side or two sides of the first heat dissipation part 1201, the partition gap is formed between the first heat dissipation part 1201 and the second heat dissipation part 1202, and the first heat dissipation part and the second heat dissipation part on the heat dissipation base are separated by arranging the partition gap on the heat dissipation base, so that the temperature of the first heat dissipation part on the heat dissipation base is not transferred to the second heat dissipation parts on two sides, and the temperature of the first heat dissipation part is directly transferred to a heat dissipation sheet group through the heat dissipation pipe assembled on the first heat dissipation part, thereby being beneficial to improving the heat outgoing speed and the heat dissipation efficiency of the radiator.
The heat dissipation base 1 comprises a heat dissipation upper base 11 and a heat dissipation lower base 12, the heat dissipation upper base 11 is arranged above the heat dissipation lower base 12 and assembled at the top of the heat dissipation lower base 12, the pipe cavity 101 is arranged between the heat dissipation upper base 11 and the heat dissipation lower base 12, the first heat dissipation part 1201 and the second heat dissipation part 1202 are arranged on the heat dissipation lower base 12, and the heat dissipation upper base and the heat dissipation lower base are detachably assembled together, so that assembly between parts of the heat dissipation device is facilitated, time consumption of production and assembly is reduced, and production cost of the heat dissipation device is reduced.
On the one hand, through the setting of fin and vice fin of heat dissipation, the fin overlaps with vice fin of heat dissipation repeated in proper order, and the too concentrated condition in fin group anterior segment when reducing different cooling tubes when giving the fin with heat transfer improves the radiating degree of uniformity and the radiating effect of each layer of fin group, reduces the partly overheated condition of fin group, under the circumstances of same kind volume, has improved radiating efficiency.
On the other hand, the first radiating part and the second radiating part on the radiating base are separated by arranging the separation gap on the radiating base, so that the temperature of the first radiating part on the radiating base is not transmitted to the second radiating parts on two sides, and the temperature of the first radiating part is directly transmitted to the radiating fin through the radiating pipe assembled on the first radiating part, thereby being beneficial to improving the heat transmission speed and the radiating efficiency of the radiator; the radiating pipe assembled on the second radiating part is replaced by a low-power radiating pipe, so that the production cost of the radiator is reduced, and the economic benefit is improved.
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. The utility model provides an improved fin, includes the fin, set up the louvre group that supplies the both ends of cooling tube to alternate the assembly on the fin, its characterized in that: the radiating hole group comprises radiating holes and radiating slot holes, and the radiating slot holes and the radiating holes are arranged on the radiating fins at intervals.
2. An improved heat sink as defined in claim 1, wherein: the radiating fin comprises a radiating left area and a radiating right area, the radiating holes are arranged on the radiating left area and/or the radiating right area, and the radiating slot holes are arranged on the radiating left area and/or the radiating right area.
3. An improved heat sink as defined in claim 2, wherein: the heat dissipation hole group comprises heat dissipation holes, and the heat dissipation holes are arranged on the heat dissipation left area and/or the heat dissipation right area.
4. An improved heat sink as defined in claim 1, wherein: the heat dissipation holes are one or more groups, and the heat dissipation holes are distributed on the heat dissipation fins at intervals.
5. An improved heat sink as defined in claim 4, wherein: the heat dissipation slotted hole is obliquely arranged from the middle position close to the heat dissipation fin to the outer side of the heat dissipation fin.
6. An improved heat sink as set forth in claim 5 wherein: the inclined directions of the plurality of groups of radiating holes are the same as or different from the inclined directions of the radiating slot holes.
7. An improved heat sink as defined in claim 2, wherein: the radiating holes and the radiating slotted holes arranged on the radiating fin are uniformly distributed on the left radiating area and/or the right radiating area.
8. An improved heat sink as defined in claim 1, wherein: a first heat dissipation interval part is formed between the heat dissipation hole and the heat dissipation slot hole, and the first heat dissipation interval part borders on the heat dissipation hole and the heat dissipation slot hole.
9. An improved heat sink as claimed in claim 3, wherein: and a second heat dissipation interval part is formed between the heat dissipation type hole and the heat dissipation hole and/or between the heat dissipation type hole and the heat dissipation slot hole.
10. A heat sink comprising a heat pipe, a heat sink, an improved heat sink according to any one of claims 1-9, characterized in that: the radiating pipes are assembled on the radiating seats, and two ends of the radiating pipes are connected with the radiating fins.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2022116845498 | 2022-12-27 | ||
| CN202211684549 | 2022-12-27 |
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| CN220121825U true CN220121825U (en) | 2023-12-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310703226.7A Pending CN117008698A (en) | 2022-12-27 | 2023-06-14 | Improved CPU radiator |
| CN202321513112.8U Active CN220121825U (en) | 2022-12-27 | 2023-06-14 | Improved radiating fin and radiator |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310703226.7A Pending CN117008698A (en) | 2022-12-27 | 2023-06-14 | Improved CPU radiator |
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| CN (2) | CN117008698A (en) |
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2023
- 2023-06-14 CN CN202310703226.7A patent/CN117008698A/en active Pending
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| CN117008698A (en) | 2023-11-07 |
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