CN107046794A - Hot superconduction gilled radiator and machine box of electric equipment - Google Patents

Hot superconduction gilled radiator and machine box of electric equipment Download PDF

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Publication number
CN107046794A
CN107046794A CN201710131206.1A CN201710131206A CN107046794A CN 107046794 A CN107046794 A CN 107046794A CN 201710131206 A CN201710131206 A CN 201710131206A CN 107046794 A CN107046794 A CN 107046794A
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CN
China
Prior art keywords
hot
radiator
base plate
radiating fin
superconductive radiating
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CN201710131206.1A
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Chinese (zh)
Inventor
仝爱星
斯奕超
罗启洪
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Zhejiang Jiaxi Technology Co ltd
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Shanghai Jiaxi Technology Co Ltd
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Priority to CN201710131206.1A priority Critical patent/CN107046794A/en
Publication of CN107046794A publication Critical patent/CN107046794A/en
Pending legal-status Critical Current

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    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05KPRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K7/00Constructional details common to different types of electric apparatus
    • H05K7/20Modifications to facilitate cooling, ventilating, or heating
    • H05K7/2039Modifications to facilitate cooling, ventilating, or heating characterised by the heat transfer by conduction from the heat generating element to a dissipating body
    • H05K7/20409Outer radiating structures on heat dissipating housings, e.g. fins integrated with the housing

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  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Cooling Or The Like Of Electrical Apparatus (AREA)

Abstract

The present invention provides a kind of hot superconduction gilled radiator and machine box of electric equipment, and hot superconduction gilled radiator includes:Radiator base plate;Several hot superconductive radiating fins, are inserted in the surface of radiator base plate;Hot superconductive radiating fin is the Super-conductive conduit road that given shape is formed with composite board type structure, hot superconductive radiating fin, and Super-conductive conduit road is that heat-transfer working medium is filled with closing pipe line, Super-conductive conduit road;Several hot superconductive radiating fins radiator base plate projected area planar be more than the area of radiator base plate.Hot superconduction gilled radiator heat conduction of the invention is fast, fin efficiency is high, fin efficiency changes little with height, length and the thickness of hot superconductive radiating fin, and flexible structure is various, the advantages of heat-sinking capability is strong;Several hot superconductive radiating fins radiator base plate projected area planar be more than the area of radiator base plate, on the premise of heat-sinking capability is ensured, can significantly mitigate the weight of radiator.

Description

Hot superconduction gilled radiator and machine box of electric equipment
Technical field
The present invention relates to a kind of high-power electronic device heat transmission radiator, more particularly to a kind of hot superconduction is finned to be dissipated Hot device and machine box of electric equipment.
Background technology
With the fast development of Power Electronic Technique, modularization, integrated, lightweight, cost degradation and high reliability It is required that more and more higher, therefore in solar inverter, uninterrupted power source (UPS), charging pile, power inverter (PCS), active electrical MosFET (metal oxides are generally used on the power equipments such as force filter (APF), static var compensator (SVG), frequency converter Semiconductor field effect transistor), Diode (diode), IGBT (insulated gate bipolar transistor) constant power device.Due to these The integrated level more and more higher of power component, power density is also increasing, and the heat operationally itself produced is also increasingly Greatly, if the quick heat for producing power device can not remove in time, the chip temperature in power device can be caused to raise, gently then made Into efficiency reduction, reduction of service life, failure that is heavy then can causing power device and chip burn bombing.Therefore big work(is solved Rate device heat dissipation problem is always to perplex one of high power device encapsulation manufacturer and key problem using manufacturer.
In order to effectively solve the heat dissipation problem of power device, generally power component is fixed on the substrate of radiator, Conducted heat to by substrate on the radiating fin of radiator, radiating fin is big with air contact area, by air with dissipating The heat convection of hot device fin surface, is distributed heat in surrounding environment.
At present generally using the aluminum profile heat radiator of free convection or forced convertion, including aluminium fin-inserted radiator, aluminium shovel Gilled radiator, aluminium extruded type radiator and aluminium welding are finned.Because the thermal conductivity factor of aluminium and aluminium alloy is within 220W/m.K, The fin efficiency of fin is limited than relatively low, thermal diffusion poor performance, therefore radiating fin by cost and weight, and fin thickness is 0.8mm-2.0mm, fin height is within 90mm, and radiator base plate is consistent with radiating fin length, and power device is uniform On radiator base plate, to reduce substrate diffusion thermal resistance, the heat-sinking capability of radiator is improved.Therefore radiator volume is larger, weight Amount is heavier.With the lifting of high power device performance, the increase of its individual devices heat flow density, and to small volume and lightweight Requirement raising, conventional aluminium radiator can not meet the radiating requirements of high heat flux high power module.
Further, since limited by heat radiator fin height (usual aluminum heat radiator fin height within 80mm, otherwise because Fin efficiency increases and reduced with height, and limited but weight, volume and cost then proportional increase are improved to heat-sinking capability.) aluminium Fin radiator general size is larger, the back of machine box of electric equipment is typically all arranged on, as shown in figure 1, as radiator 11 Positioned at the schematic diagram of machine box of electric equipment 12.Become for solar inverter, small wind on wall and on column need to be hung over Device, charging pile etc. are flowed, radiator is directly adjacent to wall or column, that is, influences the convection current and radiating of air, increase again is hung and solid Fixed difficulty.
Therefore, high heat flux, high power module radiating requirements, and high efficient and reliable, body can be met by being badly in need of exploitation one kind The small, cost performance of product is high, can replace the high-effect radiator of versatility of liquid-cooling heat radiation.
The content of the invention
The shortcoming of prior art in view of the above, it is an object of the invention to provide a kind of hot superconduction gilled radiator And machine box of electric equipment, for solving the big volume that aluminum profile heat radiator of the prior art is present, weight weight, heat-sinking capability Difference, it is impossible to the problem of meeting the radiating requirements of high heat flux high power module;And existing radiator can be only installed at electricity The problem of convection current of air is with radiating, suspension and big fixed difficulty is influenceed caused by the back of device equipment cabinets.
In order to achieve the above objects and other related objects, the present invention provides a kind of hot superconduction gilled radiator, the heat Superconduction gilled radiator includes:
Radiator base plate;
Several hot superconductive radiating fins, are inserted in the surface of the radiator base plate;The hot superconductive radiating fin is The Super-conductive conduit road of given shape is formed with composite board type structure, the hot superconductive radiating fin, the Super-conductive conduit road is Heat-transfer working medium is filled with closing pipe line, the Super-conductive conduit road;Several described hot superconductive radiating fins are in the radiator Substrate projected area planar be more than the area of the radiator base plate.
It is used as a kind of preferred scheme of the hot superconduction gilled radiator of the present invention, the length of the hot superconductive radiating fin Direction is consistent with the width of the radiator base plate, and the length of the hot superconductive radiating fin is more than the radiator base The width of plate.
It is used as a kind of preferred scheme of the hot superconduction gilled radiator of the present invention, the length of the hot superconductive radiating fin Direction is consistent with the length direction of the radiator base plate, and the length of the hot superconductive radiating fin is more than the radiator base The length of plate.
As a kind of preferred scheme of the hot superconduction gilled radiator of the present invention, the hot superconductive radiating fin is in one side Bulging state, two-sided bulging state or two-sided flat shape state.
As a kind of preferred scheme of the hot superconduction gilled radiator of the present invention, the Super-conductive conduit road is shaped as six Side shape is cellular, cellular circular cellular, quadrangle, rectangle net trellis, multiple U-shapeds of head and the tail series connection, rhombus, triangle, Any combination more than annular or any of which.
As a kind of preferred scheme of the hot superconduction gilled radiator of the present invention, the radiator base plate surface is offered Several grooves being intervally arranged a, side of the hot superconductive radiating fin is inserted perpendicularly into the groove, and passes through machinery Extruding, heat-conducting glue bond, agitating friction welding or Welding in any one or any one more than combination with The radiator base plate is fixedly connected.
As a kind of preferred scheme of the hot superconduction gilled radiator of the present invention, the hot superconductive radiating fin is flat board Shape structure.
As a kind of preferred scheme of the hot superconduction gilled radiator of the present invention, the hot superconduction gilled radiator is also Including reinforcing profile, the reinforcing profile is located at least in the side of the hot superconductive radiating fin, and along the hot superconductive radiating The arragement direction extension of fin, and be fixedly connected with the side of hot superconductive radiating fin every piece described.
As a kind of preferred scheme of the hot superconduction gilled radiator of the present invention, the quantity of the reinforcing profile is at least Two, the profile of reinforcing is located at the relative both sides of the hot superconductive radiating fin.
The present invention also provides a kind of machine box of electric equipment, and the machine box of electric equipment includes:
Inside and outside opening is communicated with the top of chassis body, the chassis body;
Hot superconduction gilled radiator as described in above-mentioned either a program, the hot superconduction gilled radiator is located at institute The opening is completely covered in the radiator base plate stated in the top of chassis body, and the hot superconduction gilled radiator;
Power device, in the chassis body, and is fixed on the bottom of the radiator base plate.
It is described in the hot superconduction gilled radiator as a kind of preferred scheme of the machine box of electric equipment of the present invention Radiator base plate and the hot superconductive radiating fin are respectively positioned on the surface of the chassis body.
It is described in the hot superconduction gilled radiator as a kind of preferred scheme of the machine box of electric equipment of the present invention Radiator base plate is located at the hot superconductive radiating wing in the surface of the chassis body, the hot superconduction gilled radiator Piece extends to the outside of the chassis body from the top of the chassis body.
As described above, the hot superconduction gilled radiator and machine box of electric equipment of the present invention, have the advantages that:
1. conventional heat sink of the prior art is replaced using hot superconductive radiating fin so that hot superconduction fin of the invention Formula radiator heat conduction is fast, fin efficiency high (up to more than 95%), fin efficiency little with hot superconductive radiating fin height, Length and thickness and change, flexible structure is various, and heat-sinking capability is strong, can solve high heat flux and big heat power device Radiating requirements, break through the limitation of the heat-sinking capability limit of air-cooled radiator;
2. several described hot superconductive radiating fins the radiator base plate projected area planar be more than institute The area of radiator base plate is stated, on the premise of heat-sinking capability is ensured, can significantly mitigate the weight of radiator;
3. hot superconductive radiating fin is not limited by low temperature, water-cooling can be solved in subzero 40 DEG C of normal works Device under winter extremely frigid zones low temperature the need for heat cycles liquid defect, and mistake of the heat-pipe radiator under winter low temperature Problem is imitated, there is more preferable work accommodation performance;
4. reinforcing profile by being set on hot superconductive radiating fin, the spacing of hot superconductive radiating fin can be fixed, is made Obtain the anti-deformation of radiator and the ability enhancing of external force resistance;
5. the hot superconduction gilled radiator of the present invention is easily manufactured, flexibly cost is low, and heat-sinking capability is big, lightweight, body Product small, alternative heat-pipe radiator and part water-filled radiator, are especially suitable for the dissipation from electronic devices of high-power high heat flux Demand, with wide market prospects and huge economic value;
6. the hot superconduction gilled radiator size of the present invention is smaller so that the power device in machine box of electric equipment is with more Compact mode is distributed, and substantially reduces the volume and weight of machine box of electric equipment;In addition, hot superconduction gilled radiator is set At the top of machine box of electric equipment, that is, the problem of installation is fixed difficult is solved, heat dissipation environment is improved again, heat radiation energy is enhanced Power.
Brief description of the drawings
Fig. 1 is shown as dimensional structure diagram of the radiator of the prior art positioned at the machine box of electric equipment at the back side.
Fig. 2 and Fig. 3 are shown as the stereochemical structure signal of the hot superconduction gilled radiator provided in the embodiment of the present invention one Figure.
Fig. 4 is shown as the hot superconductive radiating fin in the hot superconduction gilled radiator that is provided in the embodiment of the present invention one Super-conductive conduit road part partial cross section enlarged drawing.
Fig. 5 is shown as the shape on the Super-conductive conduit road in the hot superconduction gilled radiator that is provided in the embodiment of the present invention one For the structural representation of the hot superconductive radiating fin of hexagonal honeycomb shape.
Fig. 6 is shown as the shape on the Super-conductive conduit road in the hot superconduction gilled radiator that is provided in the embodiment of the present invention one For the structural representation of the hot superconductive radiating fin of rectangle net trellis.
Fig. 7 is shown as the shape on the Super-conductive conduit road in the hot superconduction gilled radiator that is provided in the embodiment of the present invention one For the structural representation for the hot superconductive radiating fin of multiple U-shapeds connected from beginning to end.
Fig. 8 is shown as the dimensional structure diagram of the hot superconduction gilled radiator provided in the embodiment of the present invention two.
Fig. 9 and Figure 10 are shown as the stereochemical structure signal of the hot superconduction gilled radiator provided in the embodiment of the present invention three Figure.
Figure 11 is shown as the dimensional structure diagram of the hot superconduction gilled radiator provided in the embodiment of the present invention four.
Figure 12 is shown as the dimensional structure diagram of the machine box of electric equipment provided in the embodiment of the present invention five.
Figure 13 is shown as the dimensional structure diagram of the machine box of electric equipment provided in the embodiment of the present invention six.
Component label instructions
11 radiators
12 machine box of electric equipment
2 radiator base plates
21 grooves
3 hot superconductive radiating fins
31 Super-conductive conduit roads
32 bulge-structures
33 non-pipeline portions
34 heat-transfer working mediums
35 first sheet materials
36 second sheet materials
37 filling exits
4 reinforce profile
5 power devices
6 chassis bodies
Embodiment
Illustrate embodiments of the present invention below by way of specific instantiation, those skilled in the art can be by this specification Disclosed content understands other advantages and effect of the present invention easily.The present invention can also pass through specific realities different in addition The mode of applying is embodied or practiced, the various details in this specification can also based on different viewpoints with application, without departing from Various modifications or alterations are carried out under the spirit of the present invention.
2 are referred to Figure 13.It should be noted that the diagram provided in the present embodiment only illustrates this hair in a schematic way Bright basic conception, though in diagram only display with relevant component in the present invention rather than according to component count during actual implement, Shape and size are drawn, and it is actual when implementing form, quantity and the ratio of each component can be a kind of random change, and its component Being laid out kenel may also be increasingly complex.
Embodiment one
Fig. 2 to 7 is referred to, the present invention provides a kind of hot superconduction gilled radiator, the hot superconduction gilled radiator Including:Radiator base plate 2;Several hot superconductive radiating fins 3, the hot superconductive radiating fin 3 is inserted in the radiator base The surface of plate 2;The hot superconductive radiating fin 3 is to be formed with specific shape in composite board type structure, the hot superconductive radiating fin 3 The Super-conductive conduit road 31 of shape, the Super-conductive conduit road 31 is that heat-transfer working medium is filled with closing pipe line, the Super-conductive conduit road 31 34;Several described hot superconductive radiating fins 3 the radiator base plate 2 projected area planar be more than the radiating The area of device substrate 2.The present invention replaces conventional heat sink of the prior art using the hot superconductive radiating fin 3 so that this Invention hot superconduction gilled radiator heat conduction is fast, fin efficiency high (up to more than 95%), fin efficiency are little with described Height, length and the thickness of superconductive radiating fin 2 and change, flexible structure is various, and heat-sinking capability is strong, can solve high hot-fluid close The radiating requirements of degree and big heat power device, break through the limitation of the heat-sinking capability limit of air-cooled radiator;Several described heat Superconductive radiating fin 3 the radiator base plate 2 projected area planar be more than the area of the radiator base plate 2, On the premise of heat-sinking capability is ensured, it can significantly mitigate the weight of radiator;The hot superconductive radiating fin 3 is not by low temperature Limitation, can be heated and follows in subzero 40 DEG C of normal works the need for can solving water-filled radiator under winter extremely frigid zones low temperature The defect of ring liquid, and failure problem of the heat-pipe radiator under winter low temperature, there is more preferable work accommodation performance;Meanwhile, The hot superconduction gilled radiator of the present invention is easily manufactured flexible, and cost is low, and heat-sinking capability is big, and lightweight, small volume is alternative Heat-pipe radiator and part water-filled radiator, are especially suitable for the dissipation from electronic devices demand of high-power high heat flux, with wide Wealthy market prospects and huge economic value.
In one example, the area of the radiator base plate 2 accounts for several described hot superconductive radiating fins 3 in the radiating Device substrate 2 projected area ratio planar can be set according to actual needs, in one example, the radiator The area of substrate 2 account for several described hot superconductive radiating fins 3 the radiator base plate 2 projected area planar 30%, now, the hot superconduction gilled radiator is 50% of the conventional aluminum profile heat radiator weight under equal heat-sinking capability. Certainly, in other examples, the area of the radiator base plate 2 can also account for several described hot superconductive radiating fins 3 in institute State radiator base plate 2 projected area 30%, 50%, 70% etc. planar.
As an example, the radiator base plate 2 and the hot superconductive radiating fin 3 can be rectangular flat shape structure, As shown in Figures 1 and 2.The length direction of the hot superconductive radiating fin 3 is consistent with the width of the radiator base plate 2, And the length of the hot superconductive radiating fin 3 is more than the width of the radiator base plate 2.The radiator base plate 2 is compared to institute Stating the position of hot superconductive radiating fin 3 can be set according to actual needs, and the radiator base plate 2 can be located at the heat Near the bottom of superconductive radiating fin 3, as shown in Fig. 2 the middle part of the hot superconductive radiating fin 3 can also be located at, such as Fig. 3 institutes Show.
As an example, the surface of radiator base plate 2 offers several grooves 21 being intervally arranged, the hot superconduction dissipates One side of hot fin 3 is inserted perpendicularly into the groove 21, and by mechanical presses technique (for example, groove milling mechanical presses), lead In hot glue bonding process, stirring friction-welding technique or Welding any one or any one more than combination with it is described Radiator base plate is fixedly connected.
As an example, as shown in figure 4, the surface of the hot superconductive radiating fin 3 can be in two-sided bulging state, the heat is super Leading radiating fin 3 includes the first sheet material 35 and the second sheet material 36, and first sheet material 35 passes through roll-in with second sheet material 36 Process combining is together;The Super-conductive conduit road 31 is formed by blowing-up technology, while Super-conductive conduit road 31 are formed, The bulge-structure corresponding with the Super-conductive conduit road 31 is formed on the surface of first sheet material 35 and second sheet material 36 32.Except structure as shown in Figure 3, the hot superconductive radiating fin 3 includes first sheet material 35 and second sheet material 36 When, can also be by blowing-up technology while Super-conductive conduit road 31 are formed, in first sheet material 35 or described second The surface of sheet material 36 forms the bulge-structure 32 corresponding with the Super-conductive conduit road 31, i.e., described hot superconductive radiating fin 3 Surface be in one side bulging state.The surface of the hot superconductive radiating fin 3 can also be in two-sided flat shape state, now, and the heat is super Lead radiating fin 3 concrete structure can with it is described two-sided flat in the patent application document of Application No. 201511029540.3 The structure of hot superconducting radiator structure is identical, specifically refers to the patent application document, is not repeated herein.
As an example, the heat-transfer working medium 34 is fluid, it is preferable that the heat-transfer working medium 34 is gas or liquid or gas With the mixture of liquid, it is further preferable that in the present embodiment, the heat-transfer working medium 34 is the mixture of liquid and gas.
As an example, the Super-conductive conduit road 31 is shaped as hexagonal honeycomb shape, circular cellular, quadrangle honeycomb Any combination more than multiple U-shapeds, rhombus, triangle, annular or any of which that shape, rectangle net trellis, head and the tail are connected. By the example for being shaped as hexagonal honeycomb shape that Fig. 5 is the Super-conductive conduit road 31, Fig. 6 is the shape on the Super-conductive conduit road 31 For the example of rectangle net trellis, Fig. 7 is the example of the multiple U-shapeds for being shaped as head and the tail series connection on the Super-conductive conduit road 31;By Fig. 5 Understand, the fringe region of hexagonal inner and the hot superconductive radiating fin 3 is non-pipeline portions 33 in Fig. 5, and each is mutually interconnected The logical hexagon is the Super-conductive conduit road 31;It will be appreciated from fig. 6 that rectangle inside and the hot superconductive radiating wing in Fig. 6 The fringe region of piece 3 is non-pipeline portions 33, and each interconnected rectangle is the Super-conductive conduit road 31;As shown in Figure 7, The U-shaped that each in Fig. 7 is connected to end is area between the Super-conductive conduit road 31, the Super-conductive conduit road 31 and peripheral Domain is non-pipeline portions 33.It should be noted that because the Super-conductive conduit road 31 is formed by blowing-up technology, so in shape During the Super-conductive conduit road 31, filling exit 37, institute are formed with first sheet material 35 or second sheet material 36 State filling exit 37 and forming the Super-conductive conduit road 31, and be filled with the Super-conductive conduit road 31 after the heat-transfer working medium 34 Sealed by welding manner, to realize that the Super-conductive conduit road 31 is not turned on the external world.In order to make it easy to understand, Fig. 5 into Fig. 7 still The filling exit 37 is shown.
As an example, the material of the hot superconductive radiating fin 3 and the radiator base plate 2 should be the good material of thermal conductivity Material;Preferably, in the present embodiment, the material of the hot superconductive radiating fin 3 and the material of the radiator base plate 2 can be Copper, copper alloy, aluminum or aluminum alloy or any any combination above.The material of the hot superconductive radiating fin 3 dissipates with described The material of hot device substrate 2 can be with identical, can also be different;Preferably, in the present embodiment, the material of the hot superconductive radiating fin 3 Material is identical with the material of the radiator base plate 2.
The operation principle of hot superconduction gilled radiator of the present invention is:Utilize the quick of the hot superconductive radiating fin 3 Thermal conduction characteristic, the heat produced when the power device 5 being fixed in another plane of the radiator base plate 2 is worked is via described Radiator base plate 2 conducts the joint portion to the radiator base plate 2 and the hot superconductive radiating fin 3, then super by the heat Lead the heat-transfer working medium 34 in the Super-conductive conduit road 31 in radiating fin 3 and be rapidly transferred to the whole hot superconductive radiating fin It is super that cold air around 3 surfaces, the hot superconductive radiating fin 3 flows through the heat by way of free convection or forced convertion Lead the surface of radiating fin 3 and take away heat, so as to reach the purpose of radiating and cooling.
Embodiment two
Referring to Fig. 8, the present invention also provides a kind of hot superconduction gilled radiator, hot superconduction fin described in the present embodiment The structure of formula radiator is roughly the same with the structure of the hot superconduction gilled radiator described in embodiment one, and the difference of the two exists In:The length direction of the hot superconductive radiating fin 3 in embodiment one is consistent with the width of the radiator base plate 2, And the length of the hot superconductive radiating fin 3 is more than the width of the radiator base plate 2;And in the present embodiment, the hot superconduction The length direction of radiating fin 3 is consistent with the length direction of the radiator base plate 2, and the length of the hot superconductive radiating fin 3 Length of the degree more than the radiator base plate 2.
Embodiment three
Fig. 9 and Figure 10 is referred to, the present invention also provides a kind of hot superconduction gilled radiator, and heat is super described in the present embodiment The structure that the structure of gilled radiator is led with the hot superconduction gilled radiator described in embodiment one is roughly the same, the two Difference is:The hot superconduction gilled radiator in the present embodiment is finned compared to the hot superconduction described in embodiment one Radiator is additionally arranged reinforcing profile 4, and the profile 4 of reinforcing is located at least in the side of the hot superconductive radiating fin 3, and along described The arragement direction extension of hot superconductive radiating fin 3, and be fixedly connected with the side of hot superconductive radiating fin 3 every piece described.Its In, in Fig. 8 with the reinforcing profile 4 be one as an example, and reinforcing profile 4 and the radiator base plate 2 be located at it is same Side, certainly, in other examples, the reinforcing profile 4 can also be located at the hot superconduction respectively with the radiator base plate 2 The opposite sides of radiating fin 3;Fig. 9 with it is described reinforcing profile 4 be two as an example, and it is described reinforcing profile 4 with it is described dissipate Hot device substrate 2 is located at the same side, certainly, in other examples, and the reinforcing profile 4 can also be with 2 points of the radiator base plate Not Wei Yu the hot superconductive radiating fin 3 opposite sides.By setting described reinforce to detain on the hot superconductive radiating fin 3 Bar 4, can fix the spacing of the adjacent hot superconductive radiating fin 3 so that the ability of the anti-deformation of radiator and external force resistance Enhancing.
In other examples, the quantity for reinforcing profile 4 is at least two, and it is super that the reinforcing profile 4 is located at the heat The relative both sides of radiating fin 3 are led, i.e., a part of reinforcing profile 4 is provided with described positioned at the hot superconductive radiating fin 3 The side of radiator base plate 2, reinforcing profile 4 is located at the hot superconductive radiating fin 3 away from the radiator described in another part The side of substrate 2.When the reinforcing profile 4 is located at the relative both sides of the hot superconductive radiating fin 3, positioned at the hot superconduction The reinforcing profile 4 of the relative both sides of radiating fin 3 can be correspondingly arranged, and can also be in staggered distribution.
Example IV
Figure 11 is referred to, the present invention also provides a kind of hot superconduction gilled radiator, hot superconduction wing described in the present embodiment The structure of gilled radiator is roughly the same with the structure of the hot superconduction gilled radiator described in embodiment two, the difference of the two It is:The hot superconduction gilled radiator in the present embodiment is compared to the finned radiating of hot superconduction described in embodiment two Device is additionally arranged reinforcing profile 4, described to reinforce the side that profile 4 is located at least in the hot superconductive radiating fin 3 and super along the heat The arragement direction extension of radiating fin 3 is led, and is fixedly connected with the side of hot superconductive radiating fin 3 every piece described.Figure 11 with The quantity for reinforcing profile 4 is three, and three profiles 4 of reinforcing are respectively positioned on the hot superconductive radiating fin 3 away from institute The side of radiator base plate 2 is stated as example.In other examples, the quantity for reinforcing profile 4 can be according to actual needs One, two or more roots are set to, are not limited herein.Certainly, in other examples, the reinforcing profile 4 can also divide The relative both sides of the hot superconductive radiating fin 3 are not arranged at, i.e., a part of reinforcing profile 4 is located at the hot superconductive radiating Fin 3 is provided with the side of the radiator base plate 2, and reinforcing profile 4 is located at the hot superconductive radiating fin 3 described in another part Side away from the radiator base plate 2.When the reinforcing profile 4 is located at the relative both sides of the hot superconductive radiating fin 3, The reinforcing profile 4 positioned at the relative both sides of the hot superconductive radiating fin 3 can be correspondingly arranged, and can also be in staggered distribution.
Embodiment five
Figure 12 is referred to, the present invention also provides a kind of machine box of electric equipment, and the machine box of electric equipment includes:Chassis body 6, the top of chassis body 6 is communicated with inside and outside opening (not shown);Such as embodiment one to example IV any embodiment Described in hot superconduction gilled radiator, the hot superconduction gilled radiator is located at the top of the chassis body 6, and institute The opening is completely covered in the radiator base plate 2 stated in hot superconduction gilled radiator;Power device (not shown), it is described Power device is located in the chassis body 6, and is fixed on the bottom of the radiator base plate 2.
As an example, as shown in figure 12, the radiator base plate 2 and the heat in the hot superconduction gilled radiator Superconductive radiating fin 3 is respectively positioned on the surface of the chassis body 6.
The radiator in hot superconduction gilled radiator used in machine box of electric equipment described in the present embodiment The size of substrate 2 is smaller so that the power device in the chassis body 6 can be distributed in greater compactness of mode, be greatly reduced The volume and weight of machine box of electric equipment;Pushed up in addition, the hot superconduction gilled radiator is arranged at the chassis body 6 Portion, that is, solve the problem of installation is fixed difficult, heat dissipation environment improved again, heat-sinking capability is enhanced.
Embodiment six
Refer to Figure 13, the present invention also provides a kind of machine box of electric equipment, machine box of electric equipment described in the present embodiment with The structure of machine box of electric equipment described in embodiment five is roughly the same, and the difference of the two is:The electricity in embodiment five The radiator base plate 2 and the hot superconductive radiating fin 3 in the hot superconduction gilled radiator in device equipment cabinets It is respectively positioned on the surface of the chassis body 6;And the hot superconduction fin in the machine box of electric equipment in the present embodiment The radiator base plate 2 in formula radiator is located in the surface of the chassis body 6, the hot superconduction gilled radiator The top of hot superconductive radiating fin 3 from the chassis body 6 extend to the outside of the chassis body 6.
In summary, the present invention provides a kind of hot superconduction gilled radiator and machine box of electric equipment, the hot superconduction wing Gilled radiator includes:Radiator base plate;Several hot superconductive radiating fins, are inserted in the surface of the radiator base plate;Institute Hot superconductive radiating fin is stated for composite board type structure, the Super-conductive conduit of given shape is formed with the hot superconductive radiating fin Road, the Super-conductive conduit road is that heat-transfer working medium is filled with closing pipe line, the Super-conductive conduit road;Several described hot superconductions dissipate Hot fin the radiator base plate projected area planar be more than the area of the radiator base plate.The present invention is used Hot superconductive radiating fin replaces conventional heat sink of the prior art so that hot superconduction gilled radiator heat conduction of the invention Hurry up, fin efficiency high (up to more than 95%), fin efficiency little with hot superconductive radiating fin height, length and thickness and Change, flexible structure is various, and heat-sinking capability is strong, can solve the radiating requirements of high heat flux and big heat power device, dashes forward The limitation of the heat-sinking capability limit of broken air-cooled radiator;Several described hot superconductive radiating fins are where the radiator base plate Projected area in plane is more than the area of the radiator base plate, on the premise of heat-sinking capability is ensured, can significantly mitigate The weight of radiator;Hot superconductive radiating fin is not limited by low temperature, can be solved water cooling in subzero 40 DEG C of normal works and dissipate Hot device under winter extremely frigid zones low temperature the need for heat cycles liquid defect, and heat-pipe radiator is under winter low temperature Fail problem, there is more preferable work accommodation performance;Profile is reinforced by being set on hot superconductive radiating fin, heat can be fixed super Lead the spacing of radiating fin so that the ability enhancing of the anti-deformation of radiator and external force resistance;The hot superconduction of the present invention is finned Radiator is easily manufactured, and flexibly cost is low, and heat-sinking capability is big, lightweight, small volume, alternative heat-pipe radiator and part water cooling Radiator, is especially suitable for the dissipation from electronic devices demand of high-power high heat flux, with wide market prospects and huge Economic value.
The above-described embodiments merely illustrate the principles and effects of the present invention, not for the limitation present invention.It is any ripe Know the personage of this technology all can carry out modifications and changes under the spirit and scope without prejudice to the present invention to above-described embodiment.Cause This, those of ordinary skill in the art is complete without departing from disclosed spirit and institute under technological thought such as Into all equivalent modifications or change, should by the present invention claim be covered.

Claims (12)

1. a kind of hot superconduction gilled radiator, it is characterised in that the hot superconduction gilled radiator includes:
Radiator base plate;
Several hot superconductive radiating fins, are inserted in the surface of the radiator base plate;The hot superconductive radiating fin is compound The Super-conductive conduit road of given shape is formed with plank frame, the hot superconductive radiating fin, the Super-conductive conduit road is closing Heat-transfer working medium is filled with pipeline, the Super-conductive conduit road;Several described hot superconductive radiating fins are in the radiator base plate Projected area planar be more than the area of the radiator base plate.
2. hot superconduction gilled radiator according to claim 1, it is characterised in that:The length of the hot superconductive radiating fin Degree direction is consistent with the width of the radiator base plate, and the length of the hot superconductive radiating fin is more than the radiator The width of substrate.
3. hot superconduction gilled radiator according to claim 1, it is characterised in that:The length of the hot superconductive radiating fin Degree direction is consistent with the length direction of the radiator base plate, and the length of the hot superconductive radiating fin is more than the radiator The length of substrate.
4. hot superconduction gilled radiator according to claim 1, it is characterised in that:The hot superconductive radiating fin is in single Face bulging state, two-sided bulging state or two-sided flat shape state.
5. hot superconduction gilled radiator according to claim 1, it is characterised in that:The Super-conductive conduit road is shaped as Hexagonal honeycomb shape, cellular circular cellular, quadrangle, rectangle net trellis, multiple U-shapeds, rhombus, the triangle of head and the tail series connection Any combination more than shape, annular or any of which.
6. hot superconduction gilled radiator according to claim 1, it is characterised in that:The radiator base plate surface is opened up There are several grooves being intervally arranged, a side of the hot superconductive radiating fin is inserted perpendicularly into the groove, and passes through machine Tool extruding, heat-conducting glue bond, agitating friction welding or Welding in any one or any one more than combination It is fixedly connected with the radiator base plate.
7. hot superconduction gilled radiator according to claim 6, it is characterised in that:The hot superconductive radiating fin is flat Platy structure.
8. hot superconduction gilled radiator according to any one of claim 1 to 7, it is characterised in that:The hot superconduction Gilled radiator also includes reinforcing profile, and the reinforcing profile is located at least in the side of the hot superconductive radiating fin, and edge The arragement direction extension of the hot superconductive radiating fin, and be fixedly connected with the side of hot superconductive radiating fin every piece described.
9. hot superconduction gilled radiator according to claim 8, it is characterised in that:The quantity for reinforcing profile is at least For two, the profile of reinforcing is located at the relative both sides of the hot superconductive radiating fin.
10. a kind of machine box of electric equipment, it is characterised in that the machine box of electric equipment includes:
Inside and outside opening is communicated with the top of chassis body, the chassis body;
Hot superconduction gilled radiator as claimed in any one of claims 1-9 wherein, the hot superconduction gilled radiator is located at Described open is completely covered in the radiator base plate in the top of the chassis body, and the hot superconduction gilled radiator Mouthful;
Power device, in the chassis body, and is fixed on the bottom of the radiator base plate.
11. machine box of electric equipment according to claim 10, it is characterised in that:In the hot superconduction gilled radiator The radiator base plate and the hot superconductive radiating fin are respectively positioned on the surface of the chassis body.
12. machine box of electric equipment according to claim 10, it is characterised in that:In the hot superconduction gilled radiator The hot superconduction that the radiator base plate is located in the surface of the chassis body, the hot superconduction gilled radiator dissipates Hot fin extends to the outside of the chassis body from the top of the chassis body.
CN201710131206.1A 2017-03-07 2017-03-07 Hot superconduction gilled radiator and machine box of electric equipment Pending CN107046794A (en)

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CN107072115A (en) * 2017-03-30 2017-08-18 深圳第创想电子商务有限公司 A kind of improved radiating structure
CN110678037A (en) * 2019-09-06 2020-01-10 苏州启热传热科技有限公司 Three-dimensional superconducting radiator for high-power electronic component and working method thereof
CN111609743A (en) * 2020-04-27 2020-09-01 浙江嘉熙科技有限公司 Heat superconducting radiating plate, radiator and 5G base station equipment
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CN101287350A (en) * 2007-04-10 2008-10-15 株式会社藤仓 Heat sink
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CN107072115A (en) * 2017-03-30 2017-08-18 深圳第创想电子商务有限公司 A kind of improved radiating structure
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CN111609743A (en) * 2020-04-27 2020-09-01 浙江嘉熙科技有限公司 Heat superconducting radiating plate, radiator and 5G base station equipment
CN115474394A (en) * 2021-06-11 2022-12-13 中兴通讯股份有限公司 Heat sink and electronic apparatus

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