CN106304810A - A kind of heat pipe heat radiation type height IP degree of protection bin of built-in high-power heater element - Google Patents

A kind of heat pipe heat radiation type height IP degree of protection bin of built-in high-power heater element Download PDF

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Publication number
CN106304810A
CN106304810A CN201610910789.3A CN201610910789A CN106304810A CN 106304810 A CN106304810 A CN 106304810A CN 201610910789 A CN201610910789 A CN 201610910789A CN 106304810 A CN106304810 A CN 106304810A
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China
Prior art keywords
heat
degree
heat pipe
heater element
protection
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CN201610910789.3A
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CN106304810B (en
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李双凤
唐旭东
刘澄波
朱雪明
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Shanghai Municipal Engineering Design Insitute Group Co Ltd
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Shanghai Municipal Engineering Design Insitute Group Co Ltd
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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
    • H05K7/2029Modifications to facilitate cooling, ventilating, or heating using a liquid coolant with phase change in electronic enclosures
    • H05K7/20336Heat pipes, e.g. wicks or capillary pumps
    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05KPRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K5/00Casings, cabinets or drawers for electric apparatus
    • H05K5/04Metal casings
    • 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

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

Abstract

The invention discloses the heat pipe heat radiation type height IP degree of protection bin of a kind of built-in high-power heater element, it comprises: high IP degree of protection shell;Heat-pipe radiator, its one end is positioned at high IP degree of protection shell, and connects high-power heater element by viscosity heat-conducting glue, and its other end is positioned at outside high IP degree of protection shell.Heat-pipe radiator comprises heat pipe and heat pipe heat radiation fin, heat pipe heat radiation fin is arranged on high IP degree of protection housing exterior, heat pipe one end connects the high-power heater element in high IP degree of protection shell as evaporation side by viscosity heat-conducting glue, and its other end and is connected through the outside wall surface of high IP degree of protection shell with heat pipe heat radiation fin as condensation side.Its advantage is: in utilizing heat pipe, medium is close to the evaporation cooling phenomenon acquisition high thermal conductivity in the shell of vacuum, substitute traditional static air conduction, improve traditional high IP grade distribution box cabinet running environment that valuable Sensitive Apparatus that is that cause damages because internal heating element heat radiation is unfavorable.

Description

A kind of heat pipe heat radiation type height IP degree of protection bin of built-in high-power heater element
Technical field
The present invention relates to the heat pipe heat radiation type height IP degree of protection bin of a kind of built-in high-power heater element.
Background technology
Electrical engineering and industry control technical field exist and control chamber (or switch board) need to be placed in wet environment, filthy environment Deng the use demand in special environment.Often for the use requirement raising control chamber/cabinet shell of special environment in prior art IP(INGRESS PROTECTION) degree of protection, and before product export and during construction and installation, be opposite to high shell IP Components and parts in degree of protection control chamber/cabinet, circuit board, binding post, cable joint etc. use at special anti-corrosion and waterproof Reason.But, above-mentioned anti-corrosion and waterproof processing cost is higher, and it is complete to be difficult to ensure that during construction and installation that anti-corrosion and waterproof processes Property and reliability.
Be wet environment in underground pipe gallery, long-term relative humidity about 95%, the peace of serious threat control chamber/cabinet Row for the national games.The pipe gallery put into operation often use shell protection grade higher than IP65 even IP68 control chamber/cabinet with Prevent condensation vapor.But, in using the control chamber/cabinet of high IP degree of protection shell, the heat radiation of electric heat dissipation element depends on quiet State air conduction of heat, and the heat conductivity of air is relatively low is unfavorable for heat radiation, even if built-in fans forced convertion, due to inside and outside Air exchange is obstructed, and is easily caused heat and assembles.Particularly in emergency power supply screen, accumulator etc. is at high temperature run, significantly for a long time Reduce its service behaviour and life-span.
Summary of the invention
It is an object of the invention to provide the heat pipe heat radiation type height IP degree of protection case of a kind of built-in high-power heater element Cabinet, it is made up of high IP degree of protection shell, heat-pipe radiator and stickiness heat-conducting glue, and in utilizing heat pipe, medium is close to vacuum Evaporation cooling phenomenon in shell obtains higher heat conductivity, to substitute traditional still air heat conduction, improves traditional high IP The grade distribution box cabinet running environment that valuable Sensitive Apparatus that is that easily cause damages because internal heating element heat radiation is unfavorable.
In order to achieve the above object, the present invention is achieved through the following technical solutions:
The heat pipe heat radiation type height IP degree of protection bin of a kind of built-in high-power heater element, is characterized in that, comprise:
High IP degree of protection shell, arranges described high-power heater element in it;
Heat-pipe radiator, its one end is positioned at high IP degree of protection shell, and connects high-power heating unit by viscosity heat-conducting glue Part, its other end is positioned at outside high IP degree of protection shell.
The heat pipe heat radiation type height IP degree of protection bin of above-mentioned built-in high-power heater element, wherein:
Described heat-pipe radiator comprises heat pipe and heat pipe heat radiation fin, and heat pipe heat radiation fin is arranged on outside high IP degree of protection The outside of shell, it is first that heat pipe one end connects the high-power heating in high IP degree of protection shell as evaporation side by viscosity heat-conducting glue Part, its other end and is connected through the outside wall surface of high IP degree of protection shell with heat pipe heat radiation fin as condensation side.
The heat pipe heat radiation type height IP degree of protection bin of above-mentioned built-in high-power heater element, wherein:
The heat pipe heat radiation fin of described heat-pipe radiator is provided with multi-disc, successively to be perpendicular to described high IP degree of protection sheath top plate Mode be equidistantly arranged in rows.
The heat pipe heat radiation type height IP degree of protection bin of above-mentioned built-in high-power heater element, wherein:
Described top board is in tilted layout.
The heat pipe heat radiation type height IP degree of protection bin of above-mentioned built-in high-power heater element, wherein:
Described heat pipe uses and forms through the one compacting of antiseptic copper shell;The heat pipe of described heat-pipe radiator is provided with many Root, one end of these many heat pipes connects high-power heater element by viscosity heat-conducting glue, and its other end passes high IP degree of protection The outside wall surface of shell also sequentially passes through multi-disc heat pipe heat radiation fin, and be fixed on heat pipe heat radiation fin.
The heat pipe heat radiation type height IP degree of protection bin of above-mentioned built-in high-power heater element, wherein:
The condensation side of heat pipe is higher than evaporation side.
The heat pipe heat radiation type height IP degree of protection bin of above-mentioned built-in high-power heater element, wherein:
The material selection aluminium of described high IP degree of protection shell, and its outer surface carries out accurate preservative treatment.
The present invention compared with prior art has the advantage that
1, being made up of high IP degree of protection shell, heat-pipe radiator and stickiness heat-conducting glue, in utilizing heat pipe, medium is close to vacuum Shell in evaporation cooling phenomenon obtain higher heat conductivity, to substitute traditional still air heat conduction, improve tradition high The IP grade distribution box cabinet running environment that valuable Sensitive Apparatus that is that easily cause damages because internal heating element heat radiation is unfavorable
2, the manufacturing cost of sensitive components and circuit board can be reduced, be avoided that again heat is in accumulated inside, the sensitive unit of prolongation Device service life.
Accompanying drawing explanation
Fig. 1 is the first view stereo figure of the present invention;
Fig. 2 is the second view stereo figure of the present invention;
Fig. 3 is the top view of the present invention.
Detailed description of the invention
Below in conjunction with accompanying drawing, by describing a preferably specific embodiment in detail, the present invention is further elaborated.
As shown in Fig. 1 ~ 3, the invention provides the heat pipe heat radiation type height IP protection etc. of a kind of built-in high-power heater element Level bin, high-power heating unit can be the high-power components such as accumulator in emergency power supply screen, and it comprises: outside high IP degree of protection Shell 1, arranges described high-power heater element 2 in it, heater element 2 is usually mounted on the installing plate of distribution box cabinet;Heat pipe Radiator 3, its one end is positioned at high IP degree of protection shell 1, and by viscosity heat-conducting glue 4 connect high-power heater element 2 with Get rid of the air plankton of joint place, it is also preferred that the left select relatively big and that temperature the is higher face of heater element 2 surface area to fit, Its other end is positioned at outside high IP degree of protection shell 1, utilizes outside large space air cooling, to reduce the operation of heater element 2 Temperature, improves its running status, it is noted that the size and shape of heat-pipe radiator 3 need in conjunction with the size of distribution box cabinet, Depending on the power of internal heating element and quantity.
Described heat-pipe radiator 3 comprises heat pipe 31 and heat pipe heat radiation fin 32, and heat pipe heat radiation fin 32 is arranged on height The outside of IP degree of protection shell 1, heat pipe 31 one end connects high IP degree of protection shell as evaporation side by viscosity heat-conducting glue 4 High-power heater element 2 in 1, its other end passes outside wall surface and the heat pipe of high IP degree of protection shell 1 as condensation side Radiating fin 32 connects, and the outside wall surface of indication can be top board and/or each wallboard of surrounding of high IP degree of protection shell 1 so that Each wallboard of distribution box cabinet also also serves as the radiating fin of each heat pipe 31, makes radiating effect reach optimum.It should be noted that, it is hot The evaporation of medium in pipe 31, condensing characteristic need to adapt with the working range of heater element 2.
The heat pipe heat radiation fin 32 of described heat-pipe radiator 3 is provided with multi-disc, successively to be perpendicular to described high IP degree of protection The mode of shell 1 top board 11 is equidistantly arranged in rows.Described top board 11 is in tilted layout, and to form the gravity gradient, is conducive to condensation It is back to evaporation after the inside heat pipe medium cooling of side survey.
Described heat pipe 31 uses and forms through the one compacting of antiseptic copper shell;The heat pipe of described heat-pipe radiator 3 31 are provided with many, and one end of these many heat pipes 31 connects high-power heater element 2 by viscosity heat-conducting glue 4, it is to avoid welds or subtracts Few solder joint is to reduce the impact on heat transfer resistance, and its other end passes the outside wall surface i.e. top of high IP degree of protection shell 1 and depends on Secondary through multi-disc heat pipe heat radiation fin 32, and be fixed on heat pipe heat radiation fin 32, to increase the area of dissipation of heat-pipe radiator, Strengthening heat radiation, heat pipe 31 is also securable on high IP degree of protection shell 1 top board 11 and sidewall, after fixing so that stickiness heat conduction All without active force between glue 4 and heat-pipe radiator 3 and between stickiness heat-conducting glue 4 and heater element 2, because heat-conducting glue purpose is Drive away the air-gap of binding face, dust impurity, increase heat conductivity, there is active force as between binding face, certainly will be to heat-conducting glue Viscosity claims, and under long term power, binding face may exist segregation phenomenon, reduces heat-conducting effect;Heat pipe heat radiation Fin 32 selects the aluminium that heat conductivity is higher, each fin outer surface need to carry out accurate preservative treatment to be adapted to application place Anti-corrosion and waterproof requirement.The shell cross dimensions of each heat pipe 31 and axial shape, the size of heat pipe heat radiation fin 32 and quantity need knot Depending on closing the size of distribution box cabinet, the power of heater element 2 and quantity.
The condensation side of heat pipe 31 is higher than evaporation side, is back to evaporation ends after being beneficial to medium condensation, in the present embodiment, and condensation Side is positioned at the top of high IP degree of protection shell 1, and heat pipe 31 is bent upwards layout to joining with shorter path in distribution box cabinet Behind electronic box cabinet sheath top plate one side, vertical run to horizontal axis distance distribution box cabinet top board size is equal to heat pipe heat radiation fin 32 Height tailing edge distribution box cabinet top be arranged in parallel so that connect in the way of thermal resistance is minimum.
The material selection aluminium of described high IP degree of protection shell 1, and its outer surface carries out accurate preservative treatment, to adapt to Anti-corrosion and waterproof requirement in field of employment.It is also preferred that the left heat pipe 31, heat pipe heat radiation fin 32 and high IP degree of protection shell 1 one Bodyization manufactures, design, to meet the special environment requirement to IP degree of protection, and improves heat transfer efficiency.
In the present embodiment, heat pipe 31 shell uses flattened rectangular section, and the heat-delivery surface at heater element 2 is uniformly arranged many Root, is optimal with the heat-delivery surface covering heater element 2, can be further according to heater element 2 heat-delivery surface shape in Practical Project Depending on shape, to increase heat pipe 31 shell and the selection of heater element 2 heat-delivery surface contact area as far as possible.
In the present embodiment, fan is set outside high IP degree of protection shell 1, to strengthen outside air convection, accelerates heat radiation.
Although present disclosure has been made to be discussed in detail by above preferred embodiment, but it should be appreciated that above-mentioned Description is not considered as limitation of the present invention.After those skilled in the art have read foregoing, for the present invention's Multiple amendment and replacement all will be apparent from.Therefore, protection scope of the present invention should be limited to the appended claims.

Claims (7)

1. the heat pipe heat radiation type height IP degree of protection bin of a built-in high-power heater element, it is characterised in that comprise:
High IP degree of protection shell (1), arranges described high-power heater element (2) in it;
Heat-pipe radiator (3), its one end is positioned at high IP degree of protection shell (1), and connects big merit by viscosity heat-conducting glue (4) Rate heater element (2), its other end is positioned at high IP degree of protection shell (1) outward.
The heat pipe heat radiation type height IP degree of protection bin of built-in high-power heater element the most as claimed in claim 1, its feature It is:
Described heat-pipe radiator (3) comprises heat pipe (31) and heat pipe heat radiation fin (32), and heat pipe heat radiation fin (32) is arranged In the outside of high IP degree of protection shell (1), heat pipe (31) one end connects high IP as evaporation side by viscosity heat-conducting glue (4) and prevents Protecting the high-power heater element (2) in grade shell (1), its other end passes high IP degree of protection shell (1) as condensation side Outside wall surface and be connected with heat pipe heat radiation fin (32).
The heat pipe heat radiation type height IP degree of protection bin of built-in high-power heater element the most as claimed in claim 2, its feature It is:
The heat pipe heat radiation fin (32) of described heat-pipe radiator (3) is provided with multi-disc, successively to be perpendicular to described high IP degree of protection The mode of shell (1) top board (11) is equidistantly arranged in rows.
The heat pipe heat radiation type height IP degree of protection bin of built-in high-power heater element the most as claimed in claim 3, its feature It is:
Described top board (11) is in tilted layout.
The heat pipe heat radiation type height IP degree of protection bin of built-in high-power heater element the most as claimed in claim 3, its feature It is:
Described heat pipe (31) uses and forms through the one compacting of antiseptic copper shell;The heat pipe of described heat-pipe radiator (3) (31) being provided with many, one end of these many heat pipes (31) connects high-power heater element (2) by viscosity heat-conducting glue (4), and it is another One end passes the outside wall surface of high IP degree of protection shell (1) and sequentially passes through multi-disc heat pipe heat radiation fin, and it is scattered to be fixed on heat pipe On hot fin (32).
The heat pipe heat radiation type height IP degree of protection bin of built-in high-power heater element the most as claimed in claim 2, its feature It is:
The condensation side of heat pipe (31) is higher than evaporation side.
The heat pipe heat radiation type height IP degree of protection bin of built-in high-power heater element the most as claimed in claim 1, its feature It is:
The material selection aluminium of described high IP degree of protection shell (1), and its outer surface carries out accurate preservative treatment.
CN201610910789.3A 2016-10-19 2016-10-19 Heat pipe radiating type high IP protection level cabinet with built-in high-power heating element Active CN106304810B (en)

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CN106304810B CN106304810B (en) 2024-01-30

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112261851A (en) * 2020-11-10 2021-01-22 百度在线网络技术(北京)有限公司 Vehicle-road cooperative equipment and vehicle-road cooperative system

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE20317869U1 (en) * 2003-11-19 2004-04-01 Richard Wöhr GmbH Cooling system for computer housing, comprises multi-layer heat sink body provided by profiled plate with cooling ribs and cooperating plate providing flow channels for external air
CN201697088U (en) * 2010-06-25 2011-01-05 陕西流金数码光电科技有限公司 Superconducting heat radiator of heat pipes used for illumination of high-power semiconductor
CN102523723A (en) * 2011-12-01 2012-06-27 深圳市英威腾电气股份有限公司 Radiating machine cabinet and electronic device
CN202957480U (en) * 2012-11-23 2013-05-29 保定鼎阳电力科技发展有限公司 Outdoor distribution box body having good protection effect
CN204102056U (en) * 2014-06-26 2015-01-14 深圳市兴森快捷电路科技股份有限公司 A kind of VPX heat-sinking structure of chassis
CN106028745A (en) * 2016-06-16 2016-10-12 北京纳源丰科技发展有限公司 Secondary heat pipe-based heat-dissipation structure of server cabinet

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE20317869U1 (en) * 2003-11-19 2004-04-01 Richard Wöhr GmbH Cooling system for computer housing, comprises multi-layer heat sink body provided by profiled plate with cooling ribs and cooperating plate providing flow channels for external air
CN201697088U (en) * 2010-06-25 2011-01-05 陕西流金数码光电科技有限公司 Superconducting heat radiator of heat pipes used for illumination of high-power semiconductor
CN102523723A (en) * 2011-12-01 2012-06-27 深圳市英威腾电气股份有限公司 Radiating machine cabinet and electronic device
CN202957480U (en) * 2012-11-23 2013-05-29 保定鼎阳电力科技发展有限公司 Outdoor distribution box body having good protection effect
CN204102056U (en) * 2014-06-26 2015-01-14 深圳市兴森快捷电路科技股份有限公司 A kind of VPX heat-sinking structure of chassis
CN106028745A (en) * 2016-06-16 2016-10-12 北京纳源丰科技发展有限公司 Secondary heat pipe-based heat-dissipation structure of server cabinet

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112261851A (en) * 2020-11-10 2021-01-22 百度在线网络技术(北京)有限公司 Vehicle-road cooperative equipment and vehicle-road cooperative system

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