CN114126352A - Light anti-seismic noise-reducing heat dissipation device - Google Patents
Light anti-seismic noise-reducing heat dissipation device Download PDFInfo
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- CN114126352A CN114126352A CN202111269477.6A CN202111269477A CN114126352A CN 114126352 A CN114126352 A CN 114126352A CN 202111269477 A CN202111269477 A CN 202111269477A CN 114126352 A CN114126352 A CN 114126352A
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- 230000017525 heat dissipation Effects 0.000 title claims abstract description 73
- 239000000463 material Substances 0.000 claims description 31
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 15
- 229910052782 aluminium Inorganic materials 0.000 claims description 15
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 11
- 239000003963 antioxidant agent Substances 0.000 claims description 6
- 230000003078 antioxidant effect Effects 0.000 claims description 6
- HQKMJHAJHXVSDF-UHFFFAOYSA-L magnesium stearate Chemical compound [Mg+2].CCCCCCCCCCCCCCCCCC([O-])=O.CCCCCCCCCCCCCCCCCC([O-])=O HQKMJHAJHXVSDF-UHFFFAOYSA-L 0.000 claims description 6
- 229910021536 Zeolite Inorganic materials 0.000 claims description 5
- 239000002131 composite material Substances 0.000 claims description 5
- HNPSIPDUKPIQMN-UHFFFAOYSA-N dioxosilane;oxo(oxoalumanyloxy)alumane Chemical compound O=[Si]=O.O=[Al]O[Al]=O HNPSIPDUKPIQMN-UHFFFAOYSA-N 0.000 claims description 5
- 229910021389 graphene Inorganic materials 0.000 claims description 5
- 239000010457 zeolite Substances 0.000 claims description 5
- WYTZZXDRDKSJID-UHFFFAOYSA-N (3-aminopropyl)triethoxysilane Chemical compound CCO[Si](OCC)(OCC)CCCN WYTZZXDRDKSJID-UHFFFAOYSA-N 0.000 claims description 3
- 229920000049 Carbon (fiber) Polymers 0.000 claims description 3
- 239000004917 carbon fiber Substances 0.000 claims description 3
- 229910021393 carbon nanotube Inorganic materials 0.000 claims description 3
- 239000002041 carbon nanotube Substances 0.000 claims description 3
- 239000012876 carrier material Substances 0.000 claims description 3
- 229920001577 copolymer Polymers 0.000 claims description 3
- 239000007822 coupling agent Substances 0.000 claims description 3
- 239000002270 dispersing agent Substances 0.000 claims description 3
- 239000005038 ethylene vinyl acetate Substances 0.000 claims description 3
- 239000000945 filler Substances 0.000 claims description 3
- 229910002804 graphite Inorganic materials 0.000 claims description 3
- 239000010439 graphite Substances 0.000 claims description 3
- 239000000314 lubricant Substances 0.000 claims description 3
- 235000019359 magnesium stearate Nutrition 0.000 claims description 3
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 claims description 3
- 239000012188 paraffin wax Substances 0.000 claims description 3
- 229920001200 poly(ethylene-vinyl acetate) Polymers 0.000 claims description 3
- 230000003014 reinforcing effect Effects 0.000 claims description 3
- 229920005989 resin Polymers 0.000 claims description 3
- 239000011347 resin Substances 0.000 claims description 3
- 230000006978 adaptation Effects 0.000 abstract description 6
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 14
- 229910052802 copper Inorganic materials 0.000 description 14
- 239000010949 copper Substances 0.000 description 14
- 230000000694 effects Effects 0.000 description 9
- 238000010586 diagram Methods 0.000 description 4
- 230000001174 ascending effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
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- 230000004048 modification Effects 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/20—Modifications to facilitate cooling, ventilating, or heating
- H05K7/20709—Modifications to facilitate cooling, ventilating, or heating for server racks or cabinets; for data centers, e.g. 19-inch computer racks
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- General Engineering & Computer Science (AREA)
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- Microelectronics & Electronic Packaging (AREA)
- Cooling Or The Like Of Semiconductors Or Solid State Devices (AREA)
- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
The invention relates to a light anti-seismic noise-reduction heat dissipation device. The technical scheme is as follows: the utility model provides a heat abstractor that light antidetonation was fallen and is made an uproar, including main radiator, main radiator includes main base, be provided with main radiating module on the main base, the top surface of main base is provided with at least one slot down, the bottom surface of main radiating module is provided with the slot, go up slot and lower slot position, quantity corresponds and can enclose into trunk passageway, be provided with the trunk heat pipe in the trunk passageway, trunk heat pipe and trunk passageway shape adaptation, at least one branch heat pipe is connected to the trunk heat pipe, branch heat pipe is located the branch passageway that main radiating module set up, branch heat pipe and branch passageway shape adaptation. According to the invention, a channel which is quickly and uniformly diffused to each position of the heat dissipation module is provided for the heat received by the main base through the branch heat conduction pipe, and the heat reaches the deep part of the heat dissipation module by virtue of the branch heat conduction pipe and then is diffused to each direction, so that the heat dissipation efficiency is greatly improved.
Description
Technical Field
The invention relates to the technical field of server auxiliary devices, in particular to a light anti-seismic noise-reduction heat dissipation device.
Background
Large-scale operation equipment such as servers, exchangers and the like can generate a large amount of heat during operation, and the heat must be released through a heat dissipation device to ensure normal operation. Since the operating power of the server is large and the amount of heat released is high, a plurality of radiators need to be installed in each device, resulting in a heavy device. And because the components inside the case are distributed densely, the radiating fins can only be arranged in the gaps among the components, so that the scattered radiating fins are communicated by the heat conduction pipes for radiating. The heat conducting pipe used at present is made of copper material, and a plurality of radiating fins are rigidly connected. During transportation and transportation, the connection position of the heat conducting pipe generates shear stress along with vibration or falling or deformation of the chassis, and further generates deformation or fracture. The prior radiating fin structure is usually a sheet U-shaped structure, the clearance of each radiating fin is very small, the wind resistance and the noise are large, and the ventilation effect is poor. In order to solve the problems, the invention provides a light anti-seismic radiator. In addition, patent document CN 212846698U discloses a radiator for use on a server, and its specification 0040 and paragraph 0043 disclose the following technical features, which include: an aluminum bottom plate attached to a main plate, a main heat dissipation fin arranged on the aluminum bottom plate and positioned at the rear end, a first auxiliary heat dissipation fin and a second auxiliary heat dissipation fin arranged on the aluminum bottom plate and positioned at two sides of the front end, and a first heat conduction copper pipe group laid on the aluminum bottom plate and connected with the first auxiliary heat dissipation fin and the main heat dissipation fin, wherein a second heat conduction copper pipe group laid on the aluminum bottom plate and connected with the second auxiliary heat dissipation fin and the main heat dissipation fin; the first heat conduction copper pipe group comprises a first copper heat conduction pipe and a second copper heat conduction pipe which are L-shaped, and two ends of the first copper heat conduction pipe respectively extend into the main heat dissipation fin and the first auxiliary heat dissipation fin, and the second heat conduction pipe group comprises a third copper heat conduction pipe and a fourth copper heat conduction pipe which are L-shaped, and two ends of the third copper heat conduction pipe and the fourth copper heat conduction pipe respectively extend into the main heat dissipation fin and the second auxiliary heat dissipation fin. Although the above-mentioned device utilizes the heat conduction characteristic of the heat pipe to distribute heat into a plurality of heat dissipation fins, it still takes a long time for heat to be distributed from the position initially contacting the heat pipe to the whole fins in the fins.
Disclosure of Invention
Aiming at the problem that long time is still consumed for dispersing heat in the radiating fins, the invention provides a light anti-seismic and noise-reducing radiating device.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a heat abstractor that light antidetonation was fallen and is made an uproar, including main radiator, main radiator includes main base, be provided with main radiating module on the main base, the top surface of main base is provided with at least one slot down, the bottom surface of main radiating module is provided with the last slot that corresponds, go up the slot and can enclose into trunk passageway with lower slot, be provided with the trunk heat pipe in the trunk passageway, trunk heat pipe and trunk passageway shape adaptation, at least one branch heat pipe is connected to the trunk heat pipe, branch heat pipe is located the branch passageway that main radiating module set up, branch heat pipe and branch passageway shape adaptation. The invention provides a channel which is quickly and uniformly diffused to each position of the heat dissipation module for the heat received by the main base through the branch heat conduction pipe, the heat originally needs to be gradually diffused to the contact surface of the main base from the main base and then gradually diffused to the whole heat dissipation module in a surface shape, and on the basis of the heat dissipation mode, the heat reaches the deep part of the heat dissipation module by the branch heat conduction pipe and then is diffused to each direction, so that the heat dissipation efficiency is greatly improved.
Preferably, the end of the main heat pipe is connected to one end of the external heat pipe, the external heat pipe is further connected to an auxiliary heat sink, the auxiliary heat sink includes an auxiliary base and an auxiliary heat dissipation module, and the other end of the external heat pipe is connected to the auxiliary heat dissipation module. The heat is conducted to the auxiliary radiator, more than one main heat conducting pipe is arranged in the main heat dissipation, the main radiator and the auxiliary radiator are connected through a plurality of external pipes, and the main radiator can also be connected with a plurality of auxiliary radiators, so that the heat dissipation efficiency is improved.
Preferably, the main base and the sub base are made of the same material, the main heat dissipation module is made of the same structure as the sub heat dissipation module, and the external heat conduction pipe, the main heat conduction pipe and the branch heat conduction pipe are made of the same material. The material of main base and vice base, the structure of main radiating module and vice radiating module to and the material of outside heat pipe, trunk heat pipe and branch heat pipe all can set up according to actual conditions.
Preferably, the branch heat pipes are perpendicular to the main heat pipe, and the branch heat pipes are uniformly arranged on the main heat pipe. The efficiency of branch heat pipe with heat conduction to heat radiation module is improved, make the heat distribute on heat radiation module more easily evenly.
Preferably, a plurality of heat dissipation channels are arranged in the main heat dissipation module, and the cross section of the vertical heat dissipation channel of the main heat dissipation module is of a honeycomb hexagonal net structure. The light anti-seismic noise-reduction heat dissipation module provided by the invention adopts a honeycomb hexahedron net structure, so that the clearance of the heat dissipation module is increased, the wind resistance can be effectively reduced, the integral permeability is improved, the noise is reduced, and the heat dissipation efficiency is improved.
Preferably, both end portions of the main heat dissipation module in the direction of the heat dissipation channel are provided with concave portions. Can better gather the wind flow, improve the radiating effect.
Preferably, a rigid heat-conducting plate is connected below the main base, and a flexible heat-conducting plate is connected below the rigid heat-conducting plate. The heat is conducted to the main radiator through the heat conducting plate, the heat conducting plate is composed of a flexible heat conducting sheet and a rigid heat conducting plate, the flexible heat conducting sheet is arranged above the component and tightly attached to the component, the material can be silicone grease, the rigid heat conducting plate is arranged between the flexible heat conducting sheet and the main base, and the heat is transmitted to the main base and can be copper.
Preferably, the main base is made of a composite aluminum material with built-in nano zeolite and graphene. The density of the composite aluminum material is lower than that of a pure aluminum material, the density is about 66.7% of that of the pure aluminum material, and the built-in nano zeolite and graphene materials can improve the overall heat-conducting property. Under the condition of unchanged heat conduction and heat dissipation effects, the thickness can be reduced by half, and the weight is reduced by 66.7%.
Preferably, the main heat-conducting pipe and the branch heat-conducting pipes are both made of flexible heat-conducting materials, and the heat-conducting filler is fibrous high-heat-conducting carbon nano-tubes or graphite with the proportion of 30-60 wt%; the carrier material is ethylene-octene copolymer or ethylene-vinyl acetate copolymer, and the proportion is 20 wt% -50 wt%; and also needs to be added with reinforcing resin (3 wt% -8 wt% of carbon fiber), dispersing agent (0.5 wt% -2.0 wt% of magnesium stearate), lubricating agent (5 wt% -15 wt% of paraffin), antioxidant (10100.1 wt% -0.5 wt% of antioxidant) and coupling agent (1 wt% -2 wt% of gamma-aminopropyltriethoxysilane).
Preferably, the main heat pipe has a hexagonal cross-sectional shape, the upper groove and the lower groove have a semi-hexagonal cross-sectional shape, the branch heat pipe has a hexagonal cross-sectional shape, and the branch passage has a hexagonal cross-sectional shape. The shape structure has the advantages of tight installation, large contact area and the like.
The invention has the following beneficial effects: 1. in the prior art, the heat conduction and the heat dissipation can be gradually realized only according to the sequence of the heat conducting fins, the base and the heat dissipation module, and the heat conduction and the heat dissipation are slow; 2. the heat is increased by arranging the auxiliary radiators, and the number and the positions of the auxiliary radiators can be set according to the heat quantity, the arrangement condition of components and other factors; 3. the heat dissipation module adopts a structure with a honeycomb hexagonal net-shaped cross section, so that the porosity is improved, the wind resistance is smaller, the surface area is larger, the noise is reduced, and meanwhile, the two ends of the heat dissipation module along the direction of a heat dissipation channel are arranged to be concave, so that the wind power can be better gathered, and the heat dissipation is improved; 4. the base and the heat dissipation module are made of materials with lighter weight and better heat dissipation; 5. the main heat conduction pipe, the branch heat conduction pipes and the external heat conduction pipes are all made of flexible heat conduction materials, so that external impact, vibration and deformation can be resisted, and deformation or poor fracture of the radiator caused by vibration, falling or impact and the like in the transportation and carrying processes can be effectively prevented
Drawings
In order to more clearly illustrate the embodiments or technical solutions in the prior art of the present invention, the drawings used in the description of the embodiments or prior art will be briefly described below, and it is obvious for those skilled in the art that other drawings can be obtained based on these drawings without creative efforts.
FIG. 1 is a schematic structural diagram of an embodiment of the present invention.
FIG. 2 is another schematic structural diagram of an embodiment of the present invention.
Fig. 3 is a schematic structural diagram of a main heat dissipation module in an embodiment of the present invention.
Fig. 4 is a top view of a primary heat dissipation module in an embodiment of the present invention.
Fig. 5 is a side view of a primary heat dissipation module in an embodiment of the present invention.
Fig. 6 is a schematic structural diagram of a main base in an embodiment of the present invention.
Fig. 7 is a schematic structural view of the main heat conductive pipe and the branch heat conductive pipes in the embodiment of the present invention.
In the figure: 1. the heat dissipation module comprises a main base, 2, a main heat dissipation module, 3, a rigid heat conduction plate, 4, branch heat conduction pipes, 5, external heat conduction pipes, 6, an auxiliary base, 7, an auxiliary heat dissipation module, 8, a flexible heat conduction plate, 9, branch channels, 10, an inner concave part, 11, heat dissipation channels, 12, an upper groove, 13, a lower groove, 14 and main heat conduction pipes.
Detailed Description
In order to make those skilled in the art better understand the technical solution of the present invention, the technical solution in the embodiment of the present invention will be clearly and completely described below with reference to the drawings in the embodiment of the present invention, and it is obvious that the described embodiment is only a part of the embodiment of the present invention, and not all embodiments. 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.
As shown in fig. 1-7, a lightweight anti-seismic and noise-reducing heat dissipation device comprises a main heat sink, the main heat sink comprises a main base 1, a rigid heat conduction plate 3 is connected below the main base 1, and a flexible heat conduction plate is connected below the rigid heat conduction plate 3; the main base 1 is installed on the component, the flexible heat conducting strip is arranged above the component and tightly attached to the component, the material can be silicone grease, the rigid heat conducting plate 3 is arranged between the flexible heat conducting strip and the main base 1, heat is transferred to the main base 1, and the material can be copper. The top surface of main base 1 is provided with slot 12 on the multichannel, and the shape of going up slot 12 is the ascending half hexagon of opening, install main radiating module 2 on the main base 1, the bottom surface of main radiating module 2 is provided with down slot 13, and the shape of slot 13 is the ascending half hexagon of opening down, goes up slot 12 and slot 13's position down, quantity corresponds, can form trunk passageway between last slot 12 that every group corresponds and the lower slot 13, has trunk heat pipe 14 in the trunk passageway, trunk heat pipe 14's shape and trunk passageway adaptation, the cross-section is the hexagon and every is laminated with trunk passageway. The branch heat pipes 4 are connected to the main heat pipe 14, the branch heat pipes 4 are perpendicular to the main heat pipe 14 and are uniformly arranged on the main heat pipe 14, and the branch heat pipes 4 are arranged in the main heat dissipation module 2. A plurality of horizontal heat dissipation channels 11 are arranged in the main heat dissipation module 2, the cross sections of the heat dissipation channels 11 are hexagonal, the cross section of the main heat dissipation module 2 in the direction perpendicular to the heat dissipation channels 11 is of a honeycomb hexagonal net structure, the porosity is larger, the wind resistance is smaller, the specific surface area is larger, the heat dissipation effect is better, and the noise is lower; the inner concave parts 10 are arranged at the two ends of the main radiating module 2 along the direction of the radiating channel 11, so that the wind gathering effect is better, wind current is more effectively led into the holes of the radiating fins, and hot gas is effectively taken away; still be provided with vertical branch channel 9 in the main radiating module 2, branch heat pipe 4 arranges in branch channel 9, and branch heat pipe 4 is the hexagon and every face all laminates the contact with the cross sectional shape adaptation of branch channel 9.
The main radiator is also connected with an auxiliary radiator through an external heat conducting pipe 5, the auxiliary radiator comprises an auxiliary base 6 and an auxiliary heat radiating module 7, the structures and the installation positions of the auxiliary base 6 and the auxiliary heat radiating module 7 are the same as those of the main heat radiating module 2, one end of the external heat conducting pipe 5 is connected with a main heat conducting pipe 14 in the main radiator, the other end of the external heat conducting pipe 5 is connected with the main heat conducting pipe 14 in the auxiliary radiator, and the other end of the external heat conducting pipe can also be directly connected with the auxiliary heat radiating module 7 of the auxiliary radiator. A plurality of external heat conduction pipes 5 can be connected between the main radiator and the auxiliary radiators, so that the heat transfer efficiency between the two radiators is improved, and the main radiator can be connected with a plurality of auxiliary radiators, so that the heat dissipation effect is improved.
The main base 1 and the sub base 6 are made of the same material, and are made of composite aluminum materials with built-in nano zeolite and graphene. The density of the composite aluminum material is lower than that of a pure aluminum material, the density is about 66.7% of that of the pure aluminum material, and the built-in nano zeolite and graphene materials can improve the overall heat-conducting property. Under the condition of unchanged heat conduction and heat dissipation effects, the thickness can be reduced by half, the weight is reduced by 66.7%, and the heat conduction and heat dissipation device is very beneficial to reducing the weight and the volume of large-scale electronic equipment such as a server and the like. The external heat conduction pipe 5, the main heat conduction pipe 14 and the branch heat conduction pipes 4 are all made of flexible heat conduction materials, and the heat conduction filler is fibrous high-heat-conduction carbon nano tubes or graphite with the proportion of 30-60 wt%; the carrier material is ethylene-octene copolymer or ethylene-vinyl acetate copolymer, and the proportion is 20 wt% -50 wt%; and also needs to be added with reinforcing resin (3 wt% -8 wt% of carbon fiber), dispersing agent (0.5 wt% -2.0 wt% of magnesium stearate), lubricating agent (5 wt% -15 wt% of paraffin), antioxidant (10100.1 wt% -0.5 wt% of antioxidant) and coupling agent (1 wt% -2 wt% of gamma-aminopropyltriethoxysilane). The structure of the traditional rigid copper heat conduction pipe is broken through, the excellent heat conduction effect is guaranteed, meanwhile, the elasticity and the toughness are good, and the plasticity and the machinability are better. The flexible material can resist external impact, vibration and deformation, effectively prevents the poor main radiating module 2 and the poor auxiliary radiating module 7 of the radiator from deforming or breaking due to vibration, falling or impact and the like in the transportation and carrying processes, and adopts light high-strength nanometer radiating materials to replace the traditional aluminum materials, the thickness of the flexible material is half of the original thickness under the condition of the same radiating effect, and the total weight of the flexible material is reduced by 33%.
The working principle of the invention is that the heat generated by the components is transmitted through the flexible heat-conducting plate 8, the rigid heat-conducting plate 3 and the main base 1 in sequence, then part of the heat is transmitted to the main heat-radiating module 2, the other part of the heat is transmitted to the main heat-conducting pipe 14, the heat transmitted to the main heat-radiating module 2 is transmitted from one side close to the main base 1 to the other side, one part of the heat transmitted to the main heat pipe is transmitted to the auxiliary radiator through the external heat-conducting pipe 5, the other part of the heat is transmitted to the deep part of the main heat-radiating module 2 through the branch heat-conducting pipe 4, and then the heat is transmitted to all directions, thus improving the heat-radiating efficiency.
It will be understood that when an element or layer is referred to as being "on," connected to, "or" coupled to "another element or layer, it can be directly on, connected or coupled to the other element or layer, and intervening elements or layers may also be present. In contrast, when an element is referred to as being "directly on," "directly connected to" or "directly coupled to" another element or layer, there are no intervening elements or layers present. Like numbers refer to like elements throughout. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
Spatially relative terms such as "under …", "below", "lower", "above", "over", and the like, as may be used herein for ease of description, describe one element or feature's relationship to another element or feature as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if the device in the figures is turned over, elements described as "below" or "beneath" other elements or features would then be oriented "above" the other elements or features. Thus, the exemplary term "below" can encompass both an orientation of above and below. The device may be otherwise oriented (rotated 90 degrees or at other orientations) and the spatially relative terms used herein should be interpreted accordingly.
The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the description in this document. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise. It will be further understood that the terms "comprises" and/or "comprising," when used in this specification, 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.
In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally connected; 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.
The terms "first," "second," "third," "fourth," and the like in the description and in the claims, as well as in the drawings, if any, are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used is interchangeable under appropriate circumstances such that the embodiments of the invention described herein are capable of operation in sequences other than those illustrated or described herein. Furthermore, the terms "comprising" and "having," as well as any variations thereof, are intended to cover non-exclusive inclusions.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (10)
1. A light anti-seismic and noise-reducing heat dissipation device is characterized by comprising a main heat dissipater, wherein the main heat dissipater comprises a main base (1), the main base (1) is provided with a main radiating module (2), the top surface of the main base (1) is provided with at least one lower groove (13), the bottom surface of the main radiating module (2) is provided with a corresponding upper groove (12), the upper groove (12) and the lower groove (13) can enclose a main channel, a trunk heat-conducting pipe (14) is arranged in the trunk channel, the shape of the trunk heat-conducting pipe (14) is matched with that of the trunk channel, the main heat conduction pipe (14) is connected with at least one branch heat conduction pipe (4), the branch heat conduction pipe (4) is positioned in a branch channel (9) arranged on the main radiating module (2), the branch heat conduction pipe (4) is matched with the branch channel (9) in shape.
2. A lightweight vibration-resistant and noise-reducing heat sink according to claim 1, wherein the end of the main heat pipe (14) is connected to one end of an external heat pipe (5), the external heat pipe (5) is further connected to a secondary heat sink, the secondary heat sink comprises a secondary base (6) and a secondary heat dissipation module (7), and the other end of the external heat pipe (5) is connected to the secondary heat dissipation module (7).
3. A lightweight vibration-resistant and noise-reducing heat sink according to claim 2, wherein the main base (1) and the sub base (6) are made of the same material, the structure of the main heat sink module (2) is the same as that of the sub heat sink module (7), and the materials of the external heat pipes (5), the main heat pipes (14) and the branch heat pipes (4) are the same.
4. A lightweight vibration-resistant noise-reducing heat sink according to claim 1, 2 or 3, wherein said branch heat pipes (4) are perpendicular to said main heat pipe (14), said branch heat pipes (4) being uniformly arranged on said main heat pipe (14).
5. A lightweight vibration-resistant and noise-reducing heat sink according to claim 1, 2 or 3, wherein a plurality of heat dissipating channels (11) are disposed in the primary heat dissipating module (2), and the cross section of the vertical heat dissipating channels (11) of the primary heat dissipating module (2) is a honeycomb hexagonal net structure.
6. A lightweight anti-seismic noise-reducing heat sink according to claim 5, wherein both ends of the primary heat sink block (2) in the direction of the heat sink channel (11) are provided with an inner recess (10).
7. A lightweight anti-seismic noise-reducing heat sink according to claim 1, 2 or 3, wherein a rigid heat-conducting plate (3) is connected below the main base (1), and a flexible heat-conducting plate (8) is connected below the rigid heat-conducting plate (3).
8. A lightweight vibration-resistant noise-reducing heat dissipation device as defined in claim 1, 2 or 3, wherein the main base (1) is made of composite aluminum material with built-in nano zeolite and graphene.
9. A lightweight anti-seismic noise-reducing heat dissipation device according to claim 1, 2 or 3, wherein the main heat conduction pipe (14) and the branch heat conduction pipes (4) are both made of flexible heat conduction material, and the heat conduction filler is fibrous high heat conduction carbon nanotube or graphite with a proportion of 30 wt% -60 wt%; the carrier material is ethylene-octene copolymer or ethylene-vinyl acetate copolymer, and the proportion is 20 wt% -50 wt%; and also needs to be added with reinforcing resin (3 wt% -8 wt% of carbon fiber), dispersing agent (0.5 wt% -2.0 wt% of magnesium stearate), lubricating agent (5 wt% -15 wt% of paraffin), antioxidant (10100.1 wt% -0.5 wt% of antioxidant) and coupling agent (1 wt% -2 wt% of gamma-aminopropyltriethoxysilane).
10. A lightweight vibration-resistant and noise-reducing heat sink according to claim 1, 2 or 3, wherein the cross-sectional shape of the main heat pipe (14) is hexagonal, the shapes of the upper groove (12) and the lower groove (13) are semi-hexagonal, the shape of the branch heat pipe (4) is hexagonal, and the cross-sectional shape of the branch channel (9) is hexagonal.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202111269477.6A CN114126352A (en) | 2021-10-29 | 2021-10-29 | Light anti-seismic noise-reducing heat dissipation device |
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| CN202111269477.6A CN114126352A (en) | 2021-10-29 | 2021-10-29 | Light anti-seismic noise-reducing heat dissipation device |
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| CN114126352A true CN114126352A (en) | 2022-03-01 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20230254446A1 (en) * | 2022-02-08 | 2023-08-10 | Meta Platforms, Inc. | Methods, apparatuses and computer program products for enabling immersive video communications and live video streaming |
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2021
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20230254446A1 (en) * | 2022-02-08 | 2023-08-10 | Meta Platforms, Inc. | Methods, apparatuses and computer program products for enabling immersive video communications and live video streaming |
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Application publication date: 20220301 |