CN101841996B - Elastic heat dissipating bracket for deep-sea seal cavity - Google Patents
Elastic heat dissipating bracket for deep-sea seal cavity Download PDFInfo
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- CN101841996B CN101841996B CN2010101660852A CN201010166085A CN101841996B CN 101841996 B CN101841996 B CN 101841996B CN 2010101660852 A CN2010101660852 A CN 2010101660852A CN 201010166085 A CN201010166085 A CN 201010166085A CN 101841996 B CN101841996 B CN 101841996B
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- bracing frame
- heat dissipating
- spring
- heating panel
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Abstract
The invention discloses an elastic heat dissipating bracket for a deep-sea seal cavity, comprising two end covers of supporting frame fixing plates, four the supporting frame fixing plates, four bottom plates of spring seats, four heat dissipating boards, four supporting frames of the heat dissipating boards, the spring seats and springs. Compared with the mode of traditional heat dissipation depending on the end covers, the effective utilization space of the end covers is released, heat dissipating area is enlarged, and heat conduction path is shortened; and compared with filling heat dissipating oil, the influence of oil liquid on electrical components and increased pressure of oil liquid caused by hot expansion are avoided. The specific elastic characteristics of the elastic heat dissipating bracket solves the problem of poor contact of a heat conductive surface owing to permanent deformation of the bracket in the cavity resulted from micro-deformation of the cavity caused by hydraulic pressure. The elastic heat dissipating bracket can enlarge the scope of application of underwater power equipment, and promote scientific and technological development such as exploration and development of underwater and even deep-sea resources, ocean observation and research, underwater operation and the like.
Description
Technical field
The present invention relates under water or powerful device applied technical field under the abyssal environment, relate in particular to a kind of be applied under water so that the cylindrical seal chamber at deep-sea in elastic heat dissipating bracket.
Background technology
The current ocean especially electric part of most of powerful device of abyssal environment all is sealed in the cylindrical pressure-resistant seal cavity; Power device often is attached on the end cap at circular cylindrical cavity two; Perhaps be attached to cooling stand; Support is close on the end cap and dispels the heat, or comes electric power device is dispelled the heat through irritating insulating radiation oil.The mode of dispelling the heat through end cap must take the space most of capable of using of end cap; And thermally conductive pathways is also very long; Also exist shortcoming through irritating the mode that oil dispels the heat, temperature rise must cause fluid to expand, and need carry out the pressure balance compensation and raise with the restriction fluid pressure that brings that expands; Fluid produces width of cloth effect to electric component easily simultaneously, has influence on its reliability.
Summary of the invention
The objective of the invention is deficiency to prior art; A kind of elastic heat dissipating bracket of deep-sea seal cavity is provided, the seawater that the redundant heat of the power device that the present invention can be inner with cylindrical seal chamber under water is transmitted to the cavity outside with the temperature of holding power device itself and inside cavity environment in suitable scope.
The objective of the invention is to realize through following technical scheme: a kind of elastic heat dissipating bracket of deep-sea seal cavity, it comprises: two bracing frame fixed head end caps, four bracing frame fixed heads, four spring base base plates, four heating panels, four heating panel bracing frames, spring base, spring.Wherein, Support frame as described above fixed head end cap inner surface is provided with circular groove; It is interior also fixing that the circular recess of two bracing frame fixed head end cap the insides is inserted at two of four bracing frame fixed heads respectively, and an end of four heating panel bracing frames is stuck in four draw-in groove the insides that four bracing frame fixed heads are formed.The other end of four heating panel bracing frames inserts in the groove in the middle of four heating panels respectively and fixes.Four spring base base plates are attached to the guide groove surface of four heating panel bracing frames respectively; Be respectively equipped with guide groove and the guide rail that cooperates fully in the centre of the contact-making surface of spring base base plate and heating panel bracing frame; Fixing several spring bases on each spring base base plate; Spring places on two spring base base plate corresponding spring seats of opposite face, thereby forms row's spring.Two row's springs are mutually orthogonal and stagger each other.
Further, said two bracing frame fixed head end caps are fixed through end cap hold-down screw and four bracing frame fixed heads respectively.The other end of said four heating panel bracing frames inserts in the groove in the middle of four heating panels respectively and with bracing frame hold-down screw group the heating panel bracing frame is fixed on the heating panel.
The invention has the beneficial effects as follows; The present invention relies on the mode that end cap dispels the heat to compare with tradition; Not only discharge end cap and effectively utilized the space, increased area of dissipation simultaneously, shortened heat conduction path; With filling heat radiation oil phase ratio; The influence of having avoided fluid to cause pressure to raise to the influence of electric device with because of the fluid expanded by heating, and the distinctive resilient characteristic of the present invention have solved because of hydraulic pressure and cause the cavity micro-deformation to cause the intracavity stent permanent deformation easily so that the problem of thermal conductive surface loose contact.The present invention can expanding water under the range of application of powerful device, promote under water and even science and technology development such as deep-sea resources exploration and development, oceanographic observation and research, underwater operation, be significant.
Description of drawings
Fig. 1 is the whole assembling of an elastic heat dissipating bracket three-dimensional structure sketch map;
Fig. 2 is an elastic heat dissipating bracket part drawing sketch map;
Fig. 3 is an elastic heat dissipating bracket installation diagram half sectional view;
Fig. 4 is that the elastic heat dissipating bracket mounted inside concerns sketch map;
Fig. 5 is 1/4 heat radiation rack structural representation;
Fig. 6 is a bracing frame fixed head end cap schematic three dimensional views.
Among the figure: end cap hold-down screw 1, bracing frame fixed head end cap 2, bracing frame fixed head 3, spring base base plate 4, heating panel 5, heating panel bracing frame 6, bracing frame hold-down screw group 7, spring base 8, spring 9.
The practical implementation method
The elastic heat dissipating bracket of deep-sea seal cavity of the present invention comprises heating panel, heating panel bracing frame, bracing frame hold-down screw group, bracing frame fixed head, spring base base plate, spring base, spring, bracing frame fixed head end cap, end cap hold-down screw.The heating panel bracing frame inserts in the groove in the middle of the heating panel and through bracing frame hold-down screw group and is fixed on the heating panel; Four bracing frame fixed heads insert in the circular recess of heating panel fixed block end cap the inside; And bracing frame fixed head end cap and bracing frame fixed head are fixed through the end cap hold-down screw; Four heating panel bracing frames just in time can be stuck in four draw-in groove the insides of four bracing frame fixed heads, and spring base is fixed on the spring base base plate through the screw thread of its bottom, and a plurality of spring bases are installed on the spring base base plate; The spring base base plate is attached to the deep-slotted chip breaker surface of heating panel bracing frame, places a spring on two spring base base plate corresponding spring seats of opposite face.
For make four blocks of heating panels suffered to push pressure almost even, the two row's springs that are contained on the spring base base plate in the middle of the elastic heat dissipating bracket are mutually orthogonal and stagger each other, thus neither interfere guarantee again stressed evenly.
For the thermal resistance that guarantees heating panel and cavity inner surface contact-making surface as far as possible little; Except the contact-making surface at them is covered with the heat-conducting silicone grease; The circular arc external surface diameter of heating panel must guarantee consistent with column type seal chamber internal diameter, guarantees that heating panel and cavity inner surface are adjacent to as far as possible.
Be respectively equipped with triangular guide and the triangle guide groove that cooperatively interacts in the middle of the surface that makes 1/4 heat radiation rack discontinuity, heating panel bracing frame and spring base base plate be in contact with one another in order to prevent the dislocation of spring base base plate.
In order to guarantee to have the weight that good heat-conducting effect reduces heat radiation rack again; Bracing frame fixed head end cap, bracing frame fixed head, spring base base plate, heating panel, heating panel bracing frame all adopt aluminum or aluminum alloy processing; Wherein the heating panel axial direction is provided with the through hole that size differs, to reduce its weight.
Further specify the present invention below in conjunction with accompanying drawing, it is more obvious that the object of the invention and effect will become.
Shown in Fig. 1~6; The elastic heat dissipating bracket of deep-sea seal cavity of the present invention comprises: end cap hold-down screw 1, two bracing frame fixed head end caps 2, four bracing frame fixed heads 3, four spring base base plates 4, four heating panels 5, four heating panel bracing frames 6, bracing frame hold-down screw group 7, spring base 8, spring 9.
Bracing frame fixed head end cap 2 (Fig. 6) inner surface is provided with circular groove; Insert respectively in the circular recess of two bracing frame fixed head end cap 2 the insides at two of four bracing frame fixed heads 3; And through end cap hold-down screw 1 that two bracing frame fixed head end caps 2 and four bracing frame fixed heads 3 are fixing, an end of four heating panel bracing frames 6 is stuck in four draw-in groove the insides that four bracing frame fixed heads 3 are formed.The other end of four heating panel bracing frames 6 inserts in the groove in the middle of four heating panels 5 respectively and with bracing frame hold-down screw group 7 heating panel bracing frame 6 is fixed on the heating panel 5, forms four 1/4 heat radiation racks (Fig. 5).Four spring base base plates 4 are attached to the guide groove surface of four heating panel bracing frames 6 respectively; The centre of the contact-making surface of spring base base plate 4 and heating panel bracing frame 6 is respectively equipped with guide groove and the guide rail that cooperates fully; Be convenient to contraposition and prevent stressed time dislocation (Fig. 3); Spring base 8 is fixed on the spring base base plate 4 through the screw thread of its bottom, and several spring bases are installed on each spring base base plate 4, and spring 9 places on two spring base base plates, the 4 corresponding spring seats 8 of opposite face; Thereby form row's spring, be used for 1/4 heat radiation rack of two opposite faces is pushed to the inner surface of circular cylindrical cavity 10.Two row's springs are mutually orthogonal and stagger each other, prevent to interfere (Fig. 4).The operating pressure of spring:
Wherein: G
1Be the weight of 1/4 heat radiation rack, G
2Be the weight of the electric device that carries above 1/4 heat radiation rack, N is single spring number, and k is for compressing coefficient (k=2~5).The rigidity of spring is then calculated according to operating pressure and the compressible stroke of spring.
Annular seal space internal power device can directly be attached on the plane of four heating panels 5 through screw or alternate manner.This elastic heat dissipating bracket is packed into before the inside cavity; Heat-conducting silicone grease is evenly coated or sticked to arc-shaped surface at heating panel; Then four 1/4 heat radiation racks are compressed spring along radial direction, make the external diameter of heat radiation rack be slightly less than the internal diameter of cavity, put into cylindrical seal chamber; Unclamp pressure, four 1/4 heat radiation racks will scatter outward under the active force of spring and be pressed on the cylindrical seal chamber inner surface.
Claims (3)
1. the elastic heat dissipating bracket of a deep-sea seal cavity; It is characterized in that it comprises: two bracing frame fixed head end caps (2), four bracing frame fixed heads (3), four spring base base plates (4), four heating panels (5), four heating panel bracing frames (6), spring base (8), spring (9); Wherein, Support frame as described above fixed head end cap (2) inner surface is provided with circular groove; It is interior also fixing that the circular recess of two bracing frame fixed head end caps (2) the inside is inserted at two of four bracing frame fixed heads (3) respectively, and an end of four heating panel bracing frames (6) is stuck in four draw-in groove the insides that four bracing frame fixed heads (3) are formed; The other end of four heating panel bracing frames (6) inserts in the groove in the middle of four heating panels (5) respectively and fixes; Four spring base base plates (4) are attached to the guide groove surface of four heating panel bracing frames (6) respectively; Be respectively equipped with guide groove and the guide rail that cooperates fully in the centre of the contact-making surface of spring base base plate (4) and heating panel bracing frame (6); Each spring base base plate (4) is gone up fixing several spring bases; Spring (9) places on two spring base base plates (4) corresponding spring seats (8) of opposite face, thereby forms row's spring; Two row's springs are mutually orthogonal and stagger each other.
2. according to the elastic heat dissipating bracket of the said deep-sea seal cavity of claim 1, it is characterized in that said two bracing frame fixed head end caps (2) are fixing through end cap hold-down screw (1) and four bracing frame fixed heads (3) respectively.
3. according to the elastic heat dissipating bracket of the said deep-sea seal cavity of claim 1; It is characterized in that the other end of said four heating panel bracing frames (6) inserts in the groove in the middle of four heating panels (5) respectively and with bracing frame hold-down screw group (7) heating panel bracing frame (6) is fixed on the heating panel (5).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN2010101660852A CN101841996B (en) | 2010-05-07 | 2010-05-07 | Elastic heat dissipating bracket for deep-sea seal cavity |
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CN2010101660852A CN101841996B (en) | 2010-05-07 | 2010-05-07 | Elastic heat dissipating bracket for deep-sea seal cavity |
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CN101841996A CN101841996A (en) | 2010-09-22 |
CN101841996B true CN101841996B (en) | 2012-09-19 |
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CN2010101660852A Expired - Fee Related CN101841996B (en) | 2010-05-07 | 2010-05-07 | Elastic heat dissipating bracket for deep-sea seal cavity |
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CN103192964B (en) * | 2013-03-12 | 2015-11-11 | 浙江大学 | The mechanical device of seabed observation network scientific instrument jack module |
CN104795970A (en) * | 2015-04-28 | 2015-07-22 | 广西智通节能环保科技有限公司 | Power converter radiator applicable to underwater operation |
CN105120633B (en) * | 2015-09-01 | 2017-08-25 | 浙江大学 | A kind of autonomous underwater vehicle charging system heat abstractor |
CN106542068B (en) * | 2015-09-23 | 2018-10-23 | 中国科学院沈阳自动化研究所 | A kind of underwater heat dissipation cabin body internal structure |
CN106413351B (en) * | 2016-11-22 | 2019-02-15 | 江苏科技大学 | A kind of water cooling radiating type pressure resistance electronic compartment |
CN108058795A (en) * | 2018-01-15 | 2018-05-22 | 水利部水工金属结构质量检验测试中心 | A kind of quick-installed underwater closed cabin of visualization |
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 |
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 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
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DE10300716B3 (en) * | 2003-01-08 | 2004-08-19 | Pintsch Bamag Antriebs- Und Verkehrstechnik Gmbh | Water-tight housing for electronic components e.g. for nautical signalling lamp, has elastic heat-conductive sealing element between inner and outer heat sink elements |
CN200950569Y (en) * | 2006-07-20 | 2007-09-19 | 万步炎 | Converter for underwater electromechanical device |
CN101533291A (en) * | 2008-03-14 | 2009-09-16 | 研祥智能科技股份有限公司 | Special computer |
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2010
- 2010-05-07 CN CN2010101660852A patent/CN101841996B/en not_active Expired - Fee Related
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE10300716B3 (en) * | 2003-01-08 | 2004-08-19 | Pintsch Bamag Antriebs- Und Verkehrstechnik Gmbh | Water-tight housing for electronic components e.g. for nautical signalling lamp, has elastic heat-conductive sealing element between inner and outer heat sink elements |
CN200950569Y (en) * | 2006-07-20 | 2007-09-19 | 万步炎 | Converter for underwater electromechanical device |
CN101533291A (en) * | 2008-03-14 | 2009-09-16 | 研祥智能科技股份有限公司 | Special computer |
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