CN106413351B - A kind of water cooling radiating type pressure resistance electronic compartment - Google Patents

A kind of water cooling radiating type pressure resistance electronic compartment Download PDF

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Publication number
CN106413351B
CN106413351B CN201611047528.XA CN201611047528A CN106413351B CN 106413351 B CN106413351 B CN 106413351B CN 201611047528 A CN201611047528 A CN 201611047528A CN 106413351 B CN106413351 B CN 106413351B
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CN
China
Prior art keywords
main nacelle
pressure resistance
type pressure
cooling
radiating type
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Expired - Fee Related
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CN201611047528.XA
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Chinese (zh)
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CN106413351A (en
Inventor
卞子玮
王志东
凌宏杰
邓超
侯明君
窦朋
彭冲
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Jiangsu University of Science and Technology
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Jiangsu University of Science and Technology
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Priority to CN201611047528.XA priority Critical patent/CN106413351B/en
Publication of CN106413351A publication Critical patent/CN106413351A/en
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Publication of CN106413351B publication Critical patent/CN106413351B/en
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Classifications

    • 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
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B63SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63GOFFENSIVE OR DEFENSIVE ARRANGEMENTS ON VESSELS; MINE-LAYING; MINE-SWEEPING; SUBMARINES; AIRCRAFT CARRIERS
    • B63G8/00Underwater vessels, e.g. submarines; Equipment specially adapted therefor

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Wind Motors (AREA)

Abstract

The invention discloses a kind of water cooling radiating type pressure resistance electronic compartments, including main nacelle, the both ends of main nacelle are respectively equipped with drive end bearing bracket and rear end cap, main nacelle is sealed to a cavity by drive end bearing bracket and rear end cap, radiator is installed in the cavity, radiator includes four cooling fins, and four cooling fins are supported by the cross telescope support at both ends, it is mounted on the inner wall of cavity by cross telescope support, cooling fin is mounted on electrical component.Water cooling radiating type pressure resistance electronic compartment of the invention, pressure-resistant cabin shell and internal electric equipment are respectively two independent systems, it can be kept completely separate between the two, improve the convenience of assembly and debugging, electrical equipment is installed on independent cooling stand, cooling stand can conduct the heat of electrical component in water to pressure bulkhead and out of my cabin, solve electrical equipment in the intracorporal heat dissipation problem in cabin.Furthermore cooling stand enhances the anti-pressure ability of pressure-resistant cabin shell to the supporting role of bulkhead, improves the reliability of whole system.

Description

A kind of water cooling radiating type pressure resistance electronic compartment
Technical field
The present invention relates to a kind of water cooling radiating type pressure resistance electronic compartments, belong to Underwater Engineering field.
Background technique
Electrical equipment in the latent device of deep water usually requires to work in anhydrous conditions, it is therefore necessary to be placed in the closed of water proof In cabin, and cabin need to have enough anti-pressure abilities, shape can be remained unchanged under the effect of extraneous hydraulic pressure, to protect inside Equipment.To guarantee compression strength, underwater pressure resistance hiding shell generally uses cylindrical or spherical designs, but compared to rectangular cabin, Its curved inner surface shape causes electrical components inconvenience to install and debug, and space utilization rate can be greatly reduced.In addition to this, part Calorific value when electrical components work is very high, and the curved inner surface of closed pressure resistance hiding shell and out-of-flatness also brings tired to heat dissipation It is difficult.
For existing major part under water in pressure-resistant electronic compartment patent and product, electrical equipment all directlys adopt non-removable side Formula is fixed on inside cabin, brings very big trouble for later maintenance.A few patents have devised dismountable electronic equipment Bracket, but its structure type is excessively complicated, cargo handling process is also relatively cumbersome.It is sent out in China Patent No. ZL200610134453.9 Frame is docked with movable electronics in bright electronics pressure-resistant cabin, but effectively mounting area is smaller, the number of devices that can be carried It is limited, and the heat dissipation of electrical component is not considered.The above problem is not solved effectively always.
Summary of the invention
Goal of the invention: in order to overcome the deficiencies in the prior art, the present invention provides a kind of resistance to piezoelectricity of water cooling radiating type Sub- cabin, pressure-resistant cabin shell and internal electric equipment are respectively two independent systems, can be kept completely separate between the two, improve dress The convenience matched and debugged, electrical equipment are installed on independent cooling stand, and cooling stand can be by the heat of electrical component In the water of conduction to pressure bulkhead and out of my cabin, solves electrical equipment in the intracorporal heat dissipation problem in cabin.Furthermore cooling stand is to cabin The supporting role of wall enhances the anti-pressure ability of pressure-resistant cabin shell, improves the reliability of whole system.
Technical solution: to achieve the above object, water cooling radiating type pressure resistance electronic compartment of the invention, including main nacelle, main cabin The both ends of body are respectively equipped with drive end bearing bracket and rear end cap, and main nacelle is sealed to a cavity by drive end bearing bracket and rear end cap, in cavity Radiator is inside installed, the radiator includes four cooling fins, and four cooling fins pass through the cross telescope support at both ends Support, is mounted on the inner wall of cavity, electrical component is installed on cooling fin by cross telescope support.
Preferably, the cross telescope support includes four connectors, long nut and threaded rod, four connectors Four connecting rods are connected separately with, the angle of adjacent connecting rod is 90 °, and the connecting rod is equipped with screw thread, the spiral shell in connecting rod Hand of spiral on line and threaded rod is on the contrary, the both ends of the long nut are respectively equipped with the spiral shell with connecting rod and shaft Line is cased with the locking spring of locking long nut in connecting rod.
Preferably, the inner wall of the cavity is equipped with several limiting cards, limiting slot, limit are equipped at the both ends of cooling fin Position slot is caught in limiting card.
Preferably, being equipped with several circle annular seal grooves on the drive end bearing bracket and rear end cap, pacify in annular seal groove Equipped with O-ring seal, drive end bearing bracket and rear end cap and the inner wall of main nacelle are sealed by O-ring seal.
Preferably, the cooling fin is plane on one side, for installing electrical component, another side is arc surface, arc surface Radius it is identical as the radius of cavity inner wall.
Preferably, the both ends of the main nacelle are equipped with disassembly slot.
The utility model has the advantages that compared with prior art, of the invention has the advantage that
1. being easily installed electrical equipment, electrical equipment in pressure-resistant cabin is integrated on independent bracket, bracket and pressure-resistant cabin Shell can be kept completely separate, and substantially increase handling and the later maintenance convenience of equipment.
2. solving the heat dissipation problem of closed cabin indoor electric equipment, electrical equipment, which is installed on, can fit closely pressure-resistant cabin On the cooling fin of shell inner wall, the heat generated when electrical component is worked is introduced directly into cold water out of my cabin, is realized unconfined Water-cooling solves the problems, such as that non-planar closed cabin indoor electric equipment is difficult to radiate, extends the sustainable of below deck equipment Working time improves the reliability of system.
3. further increasing radiating efficiency, the Telescopic of cooling stand can adjust between cooling fin in a certain range Distance, change the integral diameter of cooling stand, enhance flexibility when loading and unloading between electrical equipment and compressive cabin, and can Cooling fin is fitted closely in bulkhead by pretightning force, improves radiating efficiency, and realize the radial positioning of support system.
4. the Telescopic of the limiting card cooperation cooling stand of cabin internal reservation can easily realize independent rack system The axially and tangentially positioning united inside cabin, avoids the fixed form cumbersome using bolt etc..
5. improving space utilization rate, it is filled with cooling fin in the arc space being difficult to be utilized originally, greatly improved resistance to Space utilization rate in ballasting.
6. enhancing compressive cabin structural strength, internal heat dissipating bracket provides certain supporting role to pressure-resistant cabin shell, Deformation rate of the cabin shell under deepwater high-pressure is reduced, the anti-pressure ability of pressure-resistant cabin shell is enhanced, improves the safety of whole system.
7. anti-loosening property is good, screw thread self-locking energy is can be enhanced in the four pieces of locking springs installed in every set cross telescope support Power is threadedly coupled caused by preventing compressive cabin under water in motion process and loosens and cause electrical component impaired, further mentions High reliability.
8. sealing performance is reliable, using twice O-ring seal as sealing material between main nacelle and every piece of end cap, further It ensure that its underwater sealing performance.
9. main nacelle both ends of the surface are respectively kept with twice disassembly slot convenient for handling, facilitate insertion ripping bar, improve radial seal Structural member is difficult to the problem of dismantling.
Detailed description of the invention
Fig. 1 is the exterior three dimensional view of pressure-resistant electronic compartment in the present invention.
Fig. 2 is the 3-D view of drive end bearing bracket in the present invention.
Fig. 3 is the internal view of pressure-resistant electronic compartment.
Fig. 4 is the partial enlarged view of the part I in Fig. 3.
Fig. 5 is the 3-D view of cooling fin.
Fig. 6 is the 3-D view of cooling stand system.
Specific embodiment
The present invention will be further explained with reference to the accompanying drawing.
As shown in Figures 1 to 6, the pressure-resistant cabin shell in the present invention includes the main nacelle 1 of a cylinder type, before one piece of cylinder End cap 5 and one piece of cylindrical rearward end lid 9.1 both ends of main nacelle are provided with eight about in axis on end face of flange there are flange In addition the heart symmetrical threaded hole 3 is provided with twice on end face of flange and symmetrically dismantles slot 4 about axis centre.
As shown in Fig. 2, the drive end bearing bracket 5 is second order cylindrical structure, outside cylinder end face is provided with corresponding in eight and main nacelle 1 Circular locating openings 8, interior cylindrical end face is provided with several for installing the jointing holes 7 of watertight cable connector, and interior cylindrical side is opened There is twice annular seal groove 6, is used for mounting O-shaped sealing ring 10.
Illustrate the assembly method of main nacelle 1 Yu drive end bearing bracket 5 and rear end cap 9 below.Respectively in the past by four pieces of O-ring seals 10 The interior cylindrical side of end cap 5 and rear end cap 9 is packed into seal groove 6;The inner cylinder face of drive end bearing bracket 5 and rear end cap 9 is directed at main nacelle 1 Inside, it is ensured that eight screw thread hole sites at both ends correspond, and can be pushed home into drive end bearing bracket 5 and rear end cap 9;Referring to figure 4, it is ensured that after all O-ring seals 10 are pushed into 1 inside of main nacelle, the axis direction by eight pieces of screws along main nacelle 1 is screwed into often In the location hole 8 and threaded hole 3 at end, main nacelle 1 and drive end bearing bracket 5 and rear end cap 9 can be installed together.The mounting means can To ensure between main nacelle 1 and end cap without axial or tangential sliding.O-ring seal is in 1 inner wall of main nacelle after the installation is completed Squeezing action under generate flexible deformation, can prevent outside liquid from entering, realize water-tight function.The advantages of design is in water Pressure acts on lower main nacelle 1 and the combination of drive end bearing bracket 5 and rear end cap 9 can be closer, and theoretical headwater depth is bigger, O-ring seal it is close Sealing property is better.
As shown in Figure 3, Figure 5 and Figure 6, the cooling stand system inside pressure-resistant cabin includes two sets of cross telescope support connections The one side of four pieces of cooling fins 11, the cooling fin 11 is plane, can be used for holding electrical element 19, the plane both ends are opened respectively There is left handed threaded hole 12, the another side of cooling fin 11 is arc surface, the inner wall radius surface of the radius of the cambered surface and the main nacelle 1 It is identical, it is ensured that the two fits closely;11 both ends of cooling fin are provided with limiting slot 13, for cooperating the limit of 1 inner wall of main nacelle Card 2, it can be achieved that cooling stand system cabin is intracorporal tangential and axial restraint.The cross telescope support includes one piece four and leads to 14, four pieces of device, 16, four pieces of locking spring connecting rod, four pieces of positive/negative thread long nuts 17 and four pieces of left hand thread bars 18 are connect, are connected Bar is right-handed thread bar 15.Four channels of four connectors 14 all have dextrorotation internal screw thread, for connecting four pieces of right-handed threads Bar 15;Half is levogyrate inner thread in positive/negative thread long nut 17, the other half is dextrorotation internal screw thread, and above-mentioned screw thread can be with dextrorotation Threaded rod 15 and left hand thread bar 18 cooperate.
Illustrate the assembly method of the cooling stand system below.Screw thread glue back spin is injected in four connectors 14 Enter the right-handed thread bar 15, is completely fixed.And right-handed thread bar 15 is put on into locking spring 16.In the left hand thread Left hand thread bar 18 is screwed in after injection screw thread glue in hole 12, the two is completely fixed.It will be all electrical on the cooling fin 11 The positive/negative thread long nut 17 after the installation is completed, is placed in the free end of right-handed thread bar 15 and left hand thread bar 18 by element 19 Between, while rotation both ends positive/negative thread long nut 17 counterclockwise, right-handed thread bar 15 and left hand thread bar 18 can be enabled simultaneously Into;If rotating clockwise both ends positive/negative thread long nut 17 simultaneously, right-handed thread bar 15 and left hand thread bar 18 can be enabled same When exit, realize the radial expansion function of four pieces of cooling fins 11.
Illustrate the assembly method of the cooling stand system and main nacelle 1 below.The cooling stand system and electrical member After part 19 assembles, all positive/negative thread long nuts 17 are rotated counterclockwise, enable four pieces of cooling fins 11 shrink, until cooling stand system The diameter of system reaches minimum;Heat dissipating package support system is placed in the main nacelle 1, guarantees the limiting slot at 11 both ends of cooling fin 13 are in cooperation position with the limiting card 2 on 1 inner wall of main nacelle, rotate clockwise all positive/negative thread long nuts 17, enable four Block cooling fin 11 is upheld, until the arc surface of all cooling fins 11 and the inner wall of main nacelle 1 fit closely, while all limiting cards 2 all in limiting slot 13, realizes axially and tangentially fixing to heat dissipating package system.Locking spring 16 can make positive and negative spiral shell simultaneously Condition of self-locking is consistently achieved between line long nut 17 and right-handed thread bar 15 and left hand thread bar 18, avoids the play because of compressive cabin Strong movement, which causes to be threadedly coupled, to be loosened, and ensure that radially fixed effect.It, can be by length because locking spring 16 withstands long nut 17 Nut 17 is self-locking.After cooling stand system and main nacelle 1 are assembled, need to electrical equipment and the watertight being installed on end cap Connector carries out wiring, can then assemble as described above to main nacelle 1 and drive end bearing bracket 5 and rear end cap 9.
Illustrate the disassembly mode of pressure-resistant electronic compartment of the invention below.By 16 pieces on 9 end face of the drive end bearing bracket 5 and rear end cap Fixed screw unloads, and is disposed vertically compressive cabin in plane, is inserted into the disassembly slot 4 of 1 end face of main nacelle with two pieces of skid plates, It agitates, end cap can be taken out from main nacelle 1, another piece of end cap is similarly outward simultaneously.By electrical equipment and underwater electrical connector Between connector lug disconnect, rotate all positive/negative thread long nuts 17 counterclockwise, enable four pieces of cooling fins 11 shrink, until cooling stand The diameter of system reaches minimum, and limiting card 2 can be automatically separated with limiting slot 13, cooling stand system is taken out from main nacelle 1 Out.
The plane of heretofore described electrical component 19 and cooling fin 11 can be closely adhered to, the cambered surface of cooling fin 11 and master The inner wall of cabin 1 can also fit closely, and realize heat from cold water outside electrical component 19- cooling fin 11- main nacelle 1- Conductive process.The water cooling method ultrahigh in efficiency, it is possible to prevente effectively from electrical components enable pressure-resistant electronic compartment because high temperature damages Enough long-term stable works in deepwater environment.It, can be very under the conditions of main nacelle space is limited especially in main nacelle Facilitate your disassembly electrical component 19, and the heat dissipation area of cooling fin 11 is big.
The above is only a preferred embodiment of the present invention, it should be pointed out that: for the ordinary skill people of the art For member, various improvements and modifications may be made without departing from the principle of the present invention, these improvements and modifications are also answered It is considered as protection scope of the present invention.

Claims (5)

1. a kind of water cooling radiating type pressure resistance electronic compartment, it is characterised in that: including main nacelle, the both ends of main nacelle are respectively equipped with front end Lid and rear end cap, main nacelle is sealed to a cavity by drive end bearing bracket and rear end cap, is equipped with radiator in the cavity, described Radiator includes four cooling fins, and four cooling fins are supported by the cross telescope support at both ends, passes through cross telescope support Cooling fin is mounted on the inner wall of cavity, electrical components are installed on a heat sink;The water cooling radiating type pressure resistance electronic compartment, It is characterized by: the cross telescope support includes four connectors, long nut and threaded rod, four connectors connect respectively Four connecting rods are connected to, the angle of adjacent connecting rod is 90 °, and the connecting rod is equipped with screw thread, screw thread and spiral shell in connecting rod Hand of spiral on rasp bar is on the contrary, the both ends of the long nut are respectively equipped with the screw thread with connecting rod and shaft, even The locking spring of locking long nut is cased on extension bar.
2. water cooling radiating type pressure resistance electronic compartment according to claim 1, it is characterised in that: the inner wall of the cavity is equipped with Several limiting cards are equipped with limiting slot at the both ends of cooling fin, and limiting slot is caught in limiting card.
3. water cooling radiating type pressure resistance electronic compartment according to claim 1, it is characterised in that: on the drive end bearing bracket and rear end cap Be equipped with several circle annular seal grooves, O-ring seal be installed in annular seal groove, by O-ring seal by drive end bearing bracket and Rear end cap and the inner wall of main nacelle seal.
4. water cooling radiating type pressure resistance electronic compartment according to claim 1, it is characterised in that: the cooling fin is flat on one side Face, for installing electrical component, another side is arc surface, and the radius of arc surface and the radius of cavity inner wall are identical.
5. water cooling radiating type pressure resistance electronic compartment according to claim 1, it is characterised in that: the both ends of the main nacelle are all provided with There is disassembly slot.
CN201611047528.XA 2016-11-22 2016-11-22 A kind of water cooling radiating type pressure resistance electronic compartment Expired - Fee Related CN106413351B (en)

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CN109110090B (en) * 2018-07-24 2019-08-13 大连理工大学 A kind of underwater robot electronic compartment
CN109152303A (en) * 2018-10-11 2019-01-04 无锡市海鹰加科海洋技术有限责任公司 A kind of radiator structure of underwater electronic compartment
CN109413955A (en) * 2018-11-27 2019-03-01 中国船舶重工集团公司第七〇九研究所 A kind of underwater instrument passive radiating device
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CN114062340B (en) * 2020-07-30 2023-07-25 中国科学院大连化学物理研究所 Ultraviolet light system pressure-bearing device for deep sea environment
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CN112793750A (en) * 2020-12-21 2021-05-14 浙江大学 Heat dissipation device for necking cabin sections at two ends of underwater sealed cavity
CN112996312B (en) * 2021-02-07 2022-12-09 中船海洋探测技术研究院有限公司 Sealing cabin with quick assembly and disassembly structure for seabed connection box and assembly and disassembly method
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Application publication date: 20170215

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