CN114442775A - Heat radiator - Google Patents
Heat radiator Download PDFInfo
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- CN114442775A CN114442775A CN202210108205.6A CN202210108205A CN114442775A CN 114442775 A CN114442775 A CN 114442775A CN 202210108205 A CN202210108205 A CN 202210108205A CN 114442775 A CN114442775 A CN 114442775A
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- radiator body
- heat
- radiator
- clamping
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- 238000002347 injection Methods 0.000 claims abstract description 51
- 239000007924 injection Substances 0.000 claims abstract description 51
- 230000005855 radiation Effects 0.000 abstract description 21
- 239000012535 impurity Substances 0.000 abstract description 4
- 230000017525 heat dissipation Effects 0.000 description 12
- 239000004519 grease Substances 0.000 description 4
- 229920001296 polysiloxane Polymers 0.000 description 4
- 230000000712 assembly Effects 0.000 description 3
- 238000000429 assembly Methods 0.000 description 3
- 230000005489 elastic deformation Effects 0.000 description 3
- 238000010030 laminating Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 201000009310 astigmatism Diseases 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000010422 painting Methods 0.000 description 2
- 230000000191 radiation effect Effects 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
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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
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- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Human Computer Interaction (AREA)
- Physics & Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
The present invention provides a heat sink, comprising: the radiator body is provided with an injection channel, and an outlet of the injection channel is arranged on the bottom surface of the radiator body; at least two groups of clamping components, wherein at least one group of clamping components is connected to one side of the radiator body, at least one group of clamping components is connected to the other side of the radiator body, and the at least two groups of clamping components are suitable for clamping the structure to be cooled on the bottom surface of the radiator body. When treating heat radiation structure and dispelling the heat, the centre gripping subassembly through the radiator body will be treated the heat radiation structure centre gripping and be connected the radiator body with treating the heat radiation structure centre gripping through at least two sets of centre gripping subassemblies, make radiator body bottom closely laminate with the upper surface of treating heat radiation structure, treat that the heat that heat radiation structure produced can conduct to the radiator body, the radiator body distributes away the heat, and pour into heat-conducting medium through the injection channel and can reduce the introduction of bubble and impurity.
Description
Technical Field
The invention relates to the technical field of heat dissipation equipment, in particular to a radiator.
Background
With the popularization of electronic products and the development of various data clouds, the application range of servers and personal computers is wider and wider. For a high-performance processor, an efficient heat radiator is needed to ensure long-time normal temperature operation, and many links are needed when heat is transferred from a CPU to fins of the heat radiator.
Wherein, from the CPU cover plate to the bottom surface of the radiator, the heat radiation effect is reduced because of the untight connection, and the coated silicone grease is used for enhancing the heat conduction capability. However, in the using process of the silicone grease, the heat dissipation capability is often weakened due to uneven smearing or excessive smearing overflows the surface of the chip, and impurities or bubbles are introduced after artificial smearing and mounting.
Disclosure of Invention
Therefore, the technical problem to be solved by the present invention is to overcome the defects of uneven painting and the introduction of air bubbles and impurities or excessive overflow of painting in the prior art, thereby providing a heat sink.
In order to solve the above problems, the present invention provides a heat sink comprising:
the radiator body is provided with an injection channel, and an outlet of the injection channel is arranged on the bottom surface of the radiator body;
at least two groups of clamping components, wherein at least one group of clamping components is connected to one side of the radiator body, at least one group of clamping components is connected to the other side of the radiator body, and the at least two groups of clamping components are suitable for clamping the structure to be cooled on the bottom surface of the radiator body.
Furthermore, the clamping assembly comprises a clamping part, one end of the clamping part is connected with the radiator body, and the other end of the clamping part protrudes out of the bottom surface of the radiator body to extend.
Further, the clamping assembly further comprises an accommodating groove, the accommodating groove is formed in the clamping portion, the notch of the accommodating groove is located on the side wall of the clamping portion, and the notch is communicated to the position between the bottom surface of the radiator body and the to-be-cooled structure.
Furthermore, a groove is arranged on the groove wall of the accommodating groove back to the bottom surface of the radiator body.
Furthermore, the clamping device also comprises a movable assembly, and the clamping assembly is movably connected with the side part of the radiator body through the movable assembly.
Further, the movable assembly comprises an elastic piece, one end of the elastic piece is connected with the clamping part, and the other end of the elastic piece is connected with the side part of the radiator body.
Furthermore, a slideway is arranged in the radiator body, and one end of the elastic piece is connected in the slideway;
the movable assembly further comprises a movable rod, one end of the movable rod is connected with the clamping portion, and the other end of the movable rod is slidably arranged in the slide way and is connected with the other end of the elastic piece.
Further, be equipped with many first drainage channels on the bottom surface of radiator body, the one end of first drainage channel and the export intercommunication of filling in the passageway, the other end extends to the lateral part of radiator body, and many first drainage channels distribute along the circumference of filling in the export of passageway.
Further, still be equipped with many second drainage channels on the bottom surface of radiator body, second drainage channel is annular channel, and every second drainage channel all communicates with each first drainage channel, and many second drainage channels all follow the radial distribution of the export of filling into the passageway.
Further, the export of filling into the passageway is located the central point of radiator body and puts, and first drainage channel is radial extension's passageway, and many first drainage channels along filling into the export evenly distributed of passageway, and second drainage channel is ring shape passageway, and many second drainage channels along filling into the radial evenly distributed of the export of passageway.
The invention has the following advantages:
1. when treating heat radiation structure and dispelling the heat, will treat the bottom of heat radiation structure centre gripping at the radiator body through the centre gripping subassembly, and be connected the radiator body and treat the heat radiation structure centre gripping and fix through at least two sets of centre gripping subassemblies, make the bottom surface of radiator body closely laminate with the upper surface of treating heat radiation structure, to the untight place of laminating, pour into the heat-conducting medium into through the injection channel, the heat-conducting medium evenly to diffusion all around, fill the untight space of laminating, make the heat of treating the heat radiation structure production can conduct to the radiator body, the radiator body distributes away the heat.
2. The clamping assembly comprises a clamping part, one end of the clamping part is connected with the radiator body, the other end of the clamping part protrudes out of the bottom surface of the radiator body to extend, and the protruding part of the clamping part can clamp the side edge of the to-be-cooled structure, so that the to-be-cooled structure is fixedly connected with the radiator body, and the bottom surface of the radiator body is tightly attached to the upper surface of the to-be-cooled structure.
3. The clamping assembly further comprises an accommodating groove, the accommodating groove is arranged on the clamping portion, the notch of the accommodating groove is located on the side wall of the clamping portion, the notch is communicated to the bottom surface of the radiator body and between the heat dissipation structures, when the heat-conducting medium is injected through an injection channel on the radiator body, redundant heat-conducting medium can flow into the accommodating groove through the notch of the accommodating groove, and the heat dissipation structures and the surrounding areas of the heat dissipation structures are prevented from being contaminated due to overflow caused by excessive injection of the heat-conducting medium.
4. The radiator further comprises a movable assembly, the clamping assembly is movably connected with the side portion of the radiator body through the movable assembly, the clamping assembly can move axially or in a steering mode under the driving of the movable assembly, the fixing of the to-be-cooled structures of different sizes is facilitated, and the applicability is improved.
5. Be equipped with many first drainage channels on the bottom surface of radiator body, the one end of first drainage channel and the export intercommunication of filling in the passageway, the lateral part of other end astigmatism heater body extends, many first drainage channels distribute along the circumference of the export of filling in the passageway, when heat-conducting medium pours into through the entry of filling in the passageway, heat-conducting medium can flow to the export along filling in the passageway, when heat-conducting medium flows the exit of filling in the passageway, can flow all around to the radiator body along many first drainage channels, make heat-conducting medium evenly distributed in the radiator body and treat the space between the heat radiation structure.
6. Still be equipped with many second drainage channels on the bottom surface of radiator body, second drainage channel is annular channel, every second drainage channel all communicates with each first drainage channel, many second drainage channels all along the radial distribution of the export of injection channel, when heat-conducting medium is injected through the entry of injection channel, heat-conducting medium can flow to the export along injection channel, when heat-conducting medium flows the exit of injection channel, can be at first along many first drainage channels to radiator body flow all around, and in first drainage channel flows, can flow to the second drainage channel that first drainage channel connects, make the direction that heat-conducting medium flows more even, heat-conducting medium evenly distributed is in radiator body and treat the space between the heat radiation structure.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.
FIG. 1 shows a schematic view of the construction of the heat sink of the present invention;
FIG. 2 is a schematic view of the heat sink of the present invention connected to a structure to be cooled;
FIG. 3 illustrates a bottom view of the heat sink of the present invention;
fig. 4 shows a top view of the heat sink of the present invention.
Description of reference numerals:
1. a radiator body; 2. an injection channel; 3. a clamping assembly; 4. a structure to be heat-dissipated; 5. a heat-conducting medium; 6. a clamping portion; 7. a receiving groove; 8. a groove; 9. a movable component; 10. an elastic member; 11. a slideway; 12. a movable rod; 13. a first drainage channel; 14. a second drainage channel.
Detailed Description
The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and it should be understood that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
In addition, the technical features involved in the different embodiments of the present invention described below may be combined with each other as long as they do not conflict with each other.
Referring to fig. 1 and 2, the present invention provides a heat sink comprising:
the radiator comprises a radiator body 1, a radiator body and a radiator body, wherein an injection channel 2 is arranged, and an outlet of the injection channel 2 is arranged on the bottom surface of the radiator body 1;
at least two sets of centre gripping subassemblies 3, wherein at least one set of centre gripping subassembly 3 connects in one side of radiator body 1, and at least one set of centre gripping subassembly 3 connects in the opposite side of radiator body 1, and at least two sets of centre gripping subassemblies 3 are suitable for will wait heat dissipation structure 4 centre gripping in the bottom surface of radiator body 1.
By using the technical scheme of the embodiment, when the structure 4 to be cooled is cooled, the structure 4 to be cooled is clamped at the bottom of the radiator body 1 through the clamping components 3, and the radiator body 1 and the structure 4 to be cooled are clamped and connected and fixed through at least two groups of clamping components 3, so that the bottom surface of the radiator body 1 is tightly attached to the upper surface of the structure 4 to be cooled, for places which are not tightly attached, the heat-conducting medium 5 is injected through the injection channel, the heat-conducting medium 5 is uniformly diffused to the periphery and is filled into the space which is not tightly attached, the heat generated by the structure 4 to be cooled is conducted to the radiator body 1, the radiator body 1 is provided with the radiating fins, the heat is radiated out through the radiating fins by the radiator body 1, the heat-conducting medium 5 is injected through the inlet of the injection channel 2 on the radiator body 1, and the contact time between the heat-conducting medium 5 and the air can be avoided, deterioration of the heat transfer medium 5 is prevented and introduction of impurities can be reduced.
In the in-service use process, with radiator body 1 with treat heat radiation structure 4 laminating, then fix radiator body 1 with treating heat radiation structure 4 through centre gripping subassembly 3, inject heat-conducting medium 5 to it through injection channel 2 on the radiator body 1, heat-conducting medium 5 flows along injection channel 2, flow from its export, then fill in radiator body 1 and treat between heat radiation structure 4, thereby treat that the heat that heat radiation structure 4 produced in the operation process conducts to radiator body 1 through heat-conducting medium 5, and then radiator body 1 has realized treating heat radiation structure 4 and has given off the heat.
In this embodiment, the number of the clamping assemblies 2 is 4, and the clamping assemblies 2 are uniformly disposed on four sides of the heat sink body 1, in other embodiments, the number of the clamping assemblies 2 may also be 3 or 6, and the specific number may be set according to actual conditions, for example, the size of the structure 4 to be heat-dissipated and the shape of the structure 4 to be heat-dissipated.
It should be noted that, in this embodiment, the bottom surface of the heat sink body 1 is not limited to be the lowest surface, but the surface of the heat conducting medium 5 facing the structure 4 to be radiated includes silicone grease, which reduces the heat radiation effect due to loose connection from the bottom surface of the heat sink body 1 to the top surface of the structure 4 to be radiated, and therefore the silicone grease is applied to enhance the heat conducting capability. In other embodiments, the heat conducting medium 5 may also conduct heat by using a material with the same effect, and is not limited in this regard. The structure 4 to be cooled includes a CPU or other components or devices that generate heat during operation.
The clamping component 3 comprises a clamping part 6, one end of the clamping part 6 is connected with the radiator body 1, and the other end of the clamping part 6 protrudes out of the bottom surface of the radiator body 1 to extend.
In this embodiment, the clamping assembly 3 includes the clamping portion 6, one end of the clamping portion 6 is connected to the heat sink body 1, the other end protrudes from the bottom surface of the heat sink body 1 to extend, the protruding portion of the clamping portion can clamp the side of the heat dissipation structure 4 to further realize that the heat dissipation structure 4 is fixedly connected to the heat sink body 1, and one end of the clamping portion 6 is flush with the upper surface of the heat sink body 1, so that the occupied space area can be reduced.
The clamping assembly 3 further comprises a containing groove 7, the containing groove 7 is arranged on the clamping portion 6, the notch of the containing groove 7 is located on the side wall of the clamping portion 6, and the notch is communicated between the bottom surface of the radiator body 1 and the to-be-cooled structure 4.
In this embodiment, the clamping assembly 3 further includes a receiving groove 7, the receiving groove 7 is disposed on the clamping portion 6, and a notch of the receiving groove 7 is located on a side wall of the clamping portion 6, the notch communicates with a bottom surface of the heat sink body 1 and between the heat dissipation structures 4, when the heat conducting medium 5 is injected through the injection channel 2 on the heat sink body 1, the redundant heat conducting medium 5 flows into the receiving groove 7 through the notch of the receiving groove 7, and the heat conducting medium 5 is prevented from overflowing due to excessive injection to contaminate the heat dissipation structures 4.
The groove 8 is arranged on the groove wall of the accommodating groove 7 back to the bottom surface of the radiator body 1.
In this embodiment, the groove 8 is formed on the groove wall of the accommodating groove 7 facing away from the bottom surface of the heat sink body 1, and the redundant heat-conducting medium 5 can be concentrated in the groove 8, so as to prevent the heat-conducting medium 5 from flowing out and contaminating the heat-dissipating structure 4 or other components. In the present embodiment, the cross section of the groove 8 is V-shaped, which can effectively prevent the heat transfer medium 5 from flowing out. In other embodiments, the cross section of the groove 8 may be U-shaped, which is not limited in particular, and the shape of the collectable heat transfer medium 5 may be any.
The device also comprises a movable component 9, and the clamping component 3 is movably connected with the side part of the radiator body 1 through the movable component 9.
In this embodiment, the radiator still includes movable assembly 9, and clamping component 3 passes through movable assembly 9 and radiator body 1's lateral part swing joint, and clamping component 3 can carry out axial or turn to the motion under movable assembly 9's drive, is convenient for fix not equidimension heat radiation structure 4 of treating, has improved the suitability.
The movable assembly 9 includes an elastic member 10, and one end of the elastic member 10 is connected to the clamping portion 6, and the other end is connected to a side portion of the heat sink body 1.
In this embodiment, one end of the elastic element 10 is connected to the clamping portion 6, and the other end is connected to the side of the heat sink body 1, when the heat dissipation structure 4 to be dissipated is required to dissipate heat, the clamping portion 6 is stretched, and then the elastic element 10 is driven to be in a stretching state due to elastic deformation, and when the clamping portion 6 is fixedly connected to the side of the heat sink body 1, the elastic element 10 is compressed to make the clamping portion 6 and the heat sink body 1 fixedly connected.
In the present embodiment, the elastic member 10 includes a spring, and in other embodiments, the elastic member 10 may be other elastic members 10 that can also generate elastic deformation, and is not limited in particular herein.
A slideway 11 is arranged in the radiator body 1, and one end of an elastic piece 10 is connected in the slideway 11;
the movable assembly 9 further comprises a movable rod 12, one end of the movable rod 12 is connected with the clamping portion 6, and the other end of the movable rod 12 is slidably arranged in the slideway 11 and is connected with the other end of the elastic member 10.
In this embodiment, be equipped with slide 11 in the radiator body 1, the one end of elastic component 10 is connected in slide 11, and the one end and the clamping part 6 of movable rod 12 are connected, other end slidable ground sets up in slide 11, and be connected with the other end of elastic component 10, in the use, when needing to treat heat radiation structure 4 and carry out the heat dissipation fixed time, tensile clamping part 6, and then drive movable rod 12 and remove to the direction that clamping part 6 removed, movable rod 12 drives elastic component 10 and stretches, elastic component 10 is in tensile state because elastic deformation, when clamping part 6 fixed connection is in the side of radiator body 1, elastic component 10 compression makes clamping part 6 and radiator body 1 fixed connection, it can reduce the space area occupied of radiator body 1 to set up to slide, and can be applicable to the heat radiation structure 4 of treating of different model sizes.
Be equipped with many first drainage channel 13 on the bottom surface of radiator body 1, the one end of first drainage channel 13 and the export intercommunication of filling in passageway 2, the other end extends to the lateral part of radiator body 1, and many first drainage channel 13 distribute along the circumference of filling in the export of passageway 2.
In this embodiment, be equipped with many first drainage channels 13 on the bottom surface of radiator body 1, the one end of first drainage channel 13 and the export intercommunication of filling in passageway 2, the lateral part of other end astigmatism heater body 1 extends, many first drainage channels 13 distribute along the circumference of filling in the export of passageway 2, when heat-conducting medium 5 pours into through the entry of filling in passageway 2, heat-conducting medium 5 can flow to the export along filling in passageway 2, when heat-conducting medium 5 flows the exit of filling in passageway 2, can flow around to radiator body 1 along many first drainage channels 13, make heat-conducting medium 5 evenly distributed in radiator body 1 and treat the space between heat radiation structure 4.
Still be equipped with many second drainage channels 14 on the bottom surface of radiator body 1, second drainage channel 14 is annular channel, and every second drainage channel 14 all communicates with each first drainage channel 13, and many second drainage channels 14 all distribute along the radial of the export of filling into passageway 2.
In this embodiment, a plurality of second flow guiding channels 14 are further disposed on the bottom surface of the heat sink body 1, the second flow guiding channels 14 are annular channels, each second flow guiding channel 14 is communicated with each first flow guiding channel 13, the plurality of second flow guiding channels 14 are radially distributed along the outlet of the injection channel 2, when the heat-conducting medium 5 is injected through the inlet of the injection channel 2, the heat-conducting medium 5 flows along the injection channel 2 to the outlet, when the heat-conducting medium 5 flows to the outlet of the injection channel 2, it will firstly flow along the plurality of first flow-guiding channels 13 to the periphery of the radiator body 1, and flows to a second flow guiding channel 14 connected with the first flow guiding channel 13 while flowing through the first flow guiding channel 13, the flowing direction of the heat-conducting medium 5 is more uniform, and the heat-conducting medium 5 is uniformly distributed in the gap between the radiator body 1 and the structure 4 to be cooled.
The outlet of the injection channel 2 is located at the center of the radiator body 1, the first drainage channels 13 are radially extending channels, the first drainage channels 13 are uniformly distributed along the outlet of the injection channel 2, the second drainage channels 14 are circular ring-shaped channels, and the second drainage channels 14 are uniformly distributed along the radial direction of the outlet of the injection channel 2.
In this embodiment, the outlet of the injection channel 2 is located at the center of the heat sink body 1, when the heat conducting medium 5 is injected through the inlet of the injection channel 2, the heat conducting medium 5 flows out from the outlet of the injection channel 2 and flows uniformly around, and if the outlet of the injection channel 2 is not located at the center of the heat sink body 1, the heat conducting medium 5 on the side of the heat sink body 1 close to the outlet of the injection channel 2 overflows, and the heat conducting medium 5 far away from the outlet of the injection channel 2 is not coated with the heat conducting medium 5.
In other embodiments, the arrangement of the first flow guiding channels 13 and the second flow guiding channels 14 at the bottom of the radiator body 1 can also adopt other arrangements or shapes, for example, one end of the first flow guiding channel 13 is communicated with the outlet of the injection channel 2, the other end extends to the side of the radiator body 1, a plurality of first flow guiding channels 13 are distributed along the circumference of the outlet of the injection channel 2, the second flow guiding channel 14 is a spiral channel, each circle of the second flow guiding channels 14 is communicated with each first flow guiding channel 13, and the second flow guiding channels 14 are distributed along the radial direction of the outlet of the injection channel 2.
In this embodiment, the injection channel 2 includes a first channel penetrating through the heat sink body 1, and an injection tube extending from the top surface, one end of the injection tube away from the heat sink body 1 is an inlet of the injection channel 2, the heat-conducting medium 5 is injected through the inlet of the injection channel 2, and the heat-conducting medium 5 first flows downward along the injection tube, then passes through the first channel, and finally flows out from an outlet of the first channel.
It should be understood that the above examples are only for clarity of illustration and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious variations or modifications therefrom are within the scope of the invention.
Claims (10)
1. A heat sink, comprising:
the radiator comprises a radiator body (1) and a radiator body, wherein an injection channel (2) is arranged, and an outlet of the injection channel (2) is arranged on the bottom surface of the radiator body (1);
the heat radiator comprises at least two groups of clamping components (3), wherein at least one group of clamping components (3) is connected to one side of the heat radiator body (1), at least one group of clamping components (3) is connected to the other side of the heat radiator body (1), and the at least two groups of clamping components (3) are suitable for clamping a structure (4) to be cooled on the bottom surface of the heat radiator body (1).
2. Radiator according to claim 1, characterized in that the clamping assembly (3) comprises a clamping portion (6), one end of the clamping portion (6) is connected with the radiator body (1), and the other end protrudes from the bottom surface of the radiator body (1) to extend.
3. A heat sink according to claim 2, wherein the clamping assembly (3) further comprises a receiving groove (7), the receiving groove (7) is arranged on the clamping portion (6), a notch of the receiving groove (7) is located on a side wall of the clamping portion (6), and the notch is communicated between the bottom surface of the heat sink body (1) and the structure (4) to be cooled.
4. A heat sink according to claim 3, wherein the wall of the receiving groove (7) facing away from the bottom surface of the heat sink body (1) is provided with a recess (8).
5. A radiator according to any one of claims 2 to 4, further comprising a movable assembly (9), the clamping assembly (3) being movably connected to the side of the radiator body (1) by means of the movable assembly (9).
6. A radiator according to claim 5, characterised in that the movable assembly (9) comprises an elastic element (10), one end of the elastic element (10) being connected to the clip (6) and the other end being connected to the side of the radiator body (1).
7. A radiator according to claim 6, wherein a slideway (11) is arranged in the radiator body (1), and one end of the elastic piece (10) is connected in the slideway (11);
the movable assembly (9) further comprises a movable rod (12), one end of the movable rod (12) is connected with the clamping portion (6), and the other end of the movable rod is slidably arranged in the slide way (11) and connected with the other end of the elastic piece (10).
8. A radiator according to any one of claims 1 to 4 and 6 to 7, wherein a plurality of first flow guide channels (13) are arranged on the bottom surface of the radiator body (1), one end of each first flow guide channel (13) is communicated with the outlet of the injection channel (2), the other end of each first flow guide channel extends towards the side part of the radiator body (1), and the plurality of first flow guide channels (13) are distributed along the circumferential direction of the outlet of the injection channel (2).
9. A radiator according to claim 8, wherein a plurality of second diversion channels (14) are further arranged on the bottom surface of the radiator body (1), the second diversion channels (14) are annular channels, each second diversion channel (14) is communicated with each first diversion channel (13), and the plurality of second diversion channels (14) are distributed along the radial direction of the outlet of the injection channel (2).
10. Radiator according to claim 9, wherein the outlet of the injection channel (2) is located in the central position of the radiator body (1), the first flow-directing channels (13) are radially extending channels, and a plurality of the first flow-directing channels (13) are evenly distributed along the outlet of the injection channel (2), the second flow-directing channels (14) are circular channels, and a plurality of the second flow-directing channels (14) are evenly distributed along the radial direction of the outlet of the injection channel (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210108205.6A CN114442775B (en) | 2022-01-28 | 2022-01-28 | Radiator |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210108205.6A CN114442775B (en) | 2022-01-28 | 2022-01-28 | Radiator |
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| CN114442775A true CN114442775A (en) | 2022-05-06 |
| CN114442775B CN114442775B (en) | 2023-07-14 |
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| CN104716113A (en) * | 2013-12-13 | 2015-06-17 | 华为技术有限公司 | Radiator and cooling system |
| CN213818695U (en) * | 2020-11-28 | 2021-07-27 | 深圳市远视界科技有限公司 | PCBA heat radiation component |
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2022
- 2022-01-28 CN CN202210108205.6A patent/CN114442775B/en active Active
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20050133203A1 (en) * | 2003-12-22 | 2005-06-23 | International Business Machines Corporation | Minimal fluid forced convective heat sink for high power computers |
| CN203102139U (en) * | 2013-01-06 | 2013-07-31 | 联想(北京)有限公司 | Radiator and notebook computer |
| CN104716113A (en) * | 2013-12-13 | 2015-06-17 | 华为技术有限公司 | Radiator and cooling system |
| CN213818695U (en) * | 2020-11-28 | 2021-07-27 | 深圳市远视界科技有限公司 | PCBA heat radiation component |
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