CN206353910U - Using the rectifier power supply module of liquid metal heat radiation system - Google Patents
Using the rectifier power supply module of liquid metal heat radiation system Download PDFInfo
- Publication number
- CN206353910U CN206353910U CN201621453538.9U CN201621453538U CN206353910U CN 206353910 U CN206353910 U CN 206353910U CN 201621453538 U CN201621453538 U CN 201621453538U CN 206353910 U CN206353910 U CN 206353910U
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- CN
- China
- Prior art keywords
- heat
- liquid metal
- steel container
- rustless steel
- conducting piece
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- Cooling Or The Like Of Semiconductors Or Solid State Devices (AREA)
Abstract
The utility model is related to electronic technology field.Using the rectifier power supply module of liquid metal heat radiation system, including an IGCT, IGCT includes a housing, housing is provided with heat dissipation metal face, also include a heat abstractor, heat abstractor includes a sealed rustless steel container being made of stainless steel, and the hollow intracavitary of rustless steel container is stored with gallium alloy liquid metal；The upper surface of rustless steel container bottom is placed with the heat-conducting piece of at least two steels, and heat-conducting piece raises up in insertion gallium alloy liquid metal；The lower surface of rustless steel container bottom is fitted with heat dissipation metal face.The utility model is easy to implement the radiating to IGCT by the way that traditional IGCT is connected with the rustless steel container of a heat abstractor.Gallium alloy liquid metal is liquid at high temperature (such as more than 40 degree).When needing to radiate to IGCT, liquid conversion is completed.
Description
Technical field
The utility model is related to electronic technology field, more particularly to rectifier power supply module.
Background technology
Rectifier power supply module is mainly responsible for the conversion of electric power, with the development of science and technology, the volume of IGCT is less and less, turns
The power changed but more and more higher, therefore the heat produced also increases therewith, and also due to small volume, area of dissipation is limited, radiating
Efficiency is low.
The critical piece that heat is produced in rectifier power supply module is IGCT.Heat dissipation metal is provided with the shell of IGCT
Face.
It is that metal fin is installed to be radiated on existing heat dissipation metal face.Heat-sinking capability is limited.
Utility model content
The purpose of this utility model is there is provided the rectifier power supply module using liquid metal heat radiation system, with solution
State at least one technical problem.
The technical problem that the utility model is solved can be realized using following technical scheme：
Using the rectifier power supply module of liquid metal heat radiation system, including an IGCT, the IGCT includes a housing,
Housing is provided with heat dissipation metal face, it is characterised in that also including a heat abstractor, and the heat abstractor includes one by stainless steel
Into sealed rustless steel container, the hollow intracavitary of rustless steel container is stored with gallium alloy liquid metal；
The upper surface of the rustless steel container bottom is placed with the heat-conducting piece of at least two steels, and the heat-conducting piece is convex
Rise in insertion gallium alloy liquid metal；
The lower surface of the rustless steel container bottom is fitted with the heat dissipation metal face.
The utility model is easy to implement to crystalline substance by the way that traditional IGCT is connected with the rustless steel container of a heat abstractor
The radiating of brake tube.Gallium alloy liquid metal is liquid at high temperature (such as more than 40 degree).Needing to radiate to IGCT
When, complete liquid conversion.The mobility of liquid, under upper and lower temperature difference effect, can produce convection current, thermal diffusivity is far longer than solid-state gold
Category.The utility model is by provided with a heat-conducting piece, being easy to quickening heat transfer to give gallium alloy liquid metal.
The heat conductive silica gel that the lower surface of the rustless steel container bottom is made up of with the heat dissipation metal face heat conductive silica gel
Layer is connected.It is easy to implement being connected for heat abstractor and housing.
The circular in cross-section of the heat-conducting piece, the external diameter of the heat-conducting piece is gradually incremented by from top to bottom.
It is easy to the heat transfer of housing by heat-conducting piece to gallium alloy liquid metal, is radiated.
The outer wall of the heat-conducting piece is raised provided with least three needle-likes, the raised center with heat-conducting piece of at least three needle-likes
Line is annularly arranged on the outer wall of the heat-conducting piece centered on axis.
The utility model is easy to the heat of heat-conducting piece by raised provided with least three needle-likes on the outer wall of heat-conducting piece
The gallium alloy liquid metal for being transferred to hollow intracavitary is radiated.
The upper-end part of driving of the heat-conducting piece is at 1/4~1/3 height of the middle cavity；
The needle-like projection is located at the upper end of the heat-conducting piece.
It is easy to by the gallium alloy liquid metal at raised heat transfer to the middle cavity sustained height of needle-like.
The distance of outer wall of the inwall of the middle cavity to the rustless steel container is 2mm~3mm.The utility model passes through
The inwall of cavity is easy to rustless steel container to conduct heat to gallium alloy to the distance of the outer wall of the rustless steel container in restriction
Liquid metal.
Brief description of the drawings
Fig. 1 is a kind of structural representation of the present utility model；
Fig. 2 is another structural representation of the present utility model；
Fig. 3 is the part-structure schematic diagram of the utility model heat abstractor；
Fig. 4 is a kind of dimensional structure diagram of the utility model heat abstractor.
Embodiment
In order that technological means, creation characteristic, reached purpose and effect that the utility model is realized are easy to understand, under
Face, which combines to be specifically illustrating, is expanded on further the utility model.
Referring to Fig. 1, Fig. 2, Fig. 3, Fig. 4, using the rectifier power supply module of liquid metal heat radiation system, including an IGCT,
IGCT includes a housing 1, and housing 1 is provided with heat dissipation metal face 11, an in addition to heat abstractor 2, heat abstractor 2 include one by
The sealed rustless steel container 21 that stainless steel is made, the hollow intracavitary of rustless steel container 21 is stored with gallium alloy liquid metal；No
The upper surface of rust steel container 21 bottom is placed with the heat-conducting piece 23 of at least two steels, and heat-conducting piece 23 raises up insertion gallium alloy
In liquid metal；The lower surface of the bottom of rustless steel container 21 is fitted with heat dissipation metal face 11.The utility model is by will be traditional
IGCT is connected with the rustless steel container 21 of a heat abstractor, is easy to implement the radiating to IGCT.Gallium alloy liquid metal exists
It is liquid under high temperature (such as more than 40 degree).When needing to radiate to IGCT, liquid conversion is completed.The mobility of liquid,
Under upper and lower temperature difference effect, convection current can be produced, thermal diffusivity is far longer than solid metallic.The utility model passes through provided with a heat-conducting piece
23, it is easy to quickening heat transfer to give gallium alloy liquid metal.
The volume of gallium alloy liquid metal is not less than 1/3 that hollow cavity is accumulated.Ensure thermal diffusivity.More preferably, gallium
The volume of alloy liquid metal is not more than the 2/3 of hollow cavity product.Realize the saving consumption of gallium alloy liquid metal.
As a kind of preferred scheme, referring to Fig. 2, the upper surface at the top of rustless steel container 21 is connected with least three steels
Fin 213, the lower surface at the top of rustless steel container 21 is connected with least three steel for being used to insert in gallium alloy liquid metal
The heat exchanger fin 214 of system.By the heat transfer outside heat exchanger fin realization to gallium alloy liquid metal, and then realize heat exchange.Pass through
Fin improves the radiating effect at the top of rustless steel container.The bottom of heat exchanger fin 214 is higher than the top of heat-conducting piece 23.
As another preferred scheme, referring to Fig. 1, the top of rustless steel container 21 is offered for plugging fin 213
Through hole, fin 213 is weldingly connected with the top of rustless steel container 21.The lower end of fin is plugged in gallium alloy liquid metal,
The upper end of fin is located at the periphery of rustless steel container 21.It is easy to give gallium alloy liquid metal by outside heat transfer.
The lower surface of rustless steel container bottom is connected with the heat conduction silicone 3 that heat dissipation metal face is made up of heat conductive silica gel.
It is easy to implement being connected for heat abstractor 2 and housing.
The circular in cross-section of heat-conducting piece 23, the external diameter of heat-conducting piece 23 is gradually incremented by from top to bottom.It is easy to by heat-conducting piece
23 by the heat transfer of housing to gallium alloy liquid metal, radiated.
Referring to Fig. 2, Fig. 3, the outer wall of heat-conducting piece 23 is provided with least three needle-like projections 24, at least three needle-like projections 24
Line is annularly arranged on the outer wall of heat-conducting piece 23 centered on the central axis of heat-conducting piece 23.The utility model passes through in heat conduction
The outer wall of part 23 is raised provided with least three needle-likes, is easy to the gallium alloy in the heat transfer of heat-conducting piece 23 to middle cavity 22
Liquid metal is radiated.Needle-like projection 24 is also steel, is integrally formed with heat-conducting piece.
Heat-conducting piece is arranged on rustless steel container in matrix form.Heat-conducting piece is provided with least four, at least three heat-conducting pieces
Lower surface is on same plane.It is easy to transfer heat at the diverse location in accommodating chamber.
The upper-end part of driving of heat-conducting piece 23 is at 1/4~1/3 height of middle cavity 22；Needle-like projection is positioned at heat-conducting piece 23
Upper end.It is easy to by the gallium alloy liquid metal at raised heat transfer to the middle sustained height of cavity 22 of needle-like.
The distance of outer wall of the inwall of middle cavity 22 to rustless steel container 21 is 2mm~3mm.The utility model is by limiting
The distance of outer wall of the inwall of middle cavity 22 to rustless steel container 21, is easy to rustless steel container 21 to conduct heat to gallium alloy liquid
State metal.
Referring to Fig. 4, rustless steel container is the first rustless steel container 212 and lid by the first groove provided with an opening upwards
The connected rustless steel container being made of plate 211, heat-conducting piece is fixed on the first rustless steel container 212；Cover plate 211 is in a plates,
When first rustless steel container 212 is connected with cover plate 211, the first groove is connected with plates surrounds middle cavity.The utility model adds
In man-hour, the first rustless steel container 212 is prepared respectively with after cover plate 211, gallium alloy liquid is placed in the first rustless steel container 212
After metal, the first rustless steel container 212 is fixedly connected with cover plate 211 by adhesive, or is fixedly connected using hot melting way.
Offered on the upper surface of cover plate 211 and a fin is provided between at least three strip grooves 214, adjacent strip groove 214
213.It is easy to improve heat dispersion.
Gallium alloy liquid metal can be chosen for gallium-indium-tin alloy or gallium-indium alloy.With low melting point, because gallium alloy
The mobility of liquid metal, easy heat radiation.
General principle of the present utility model and principal character and advantage of the present utility model has been shown and described above.One's own profession
The technical staff of industry is it should be appreciated that the utility model is not restricted to the described embodiments, described in above-described embodiment and specification
Simply illustrate principle of the present utility model, on the premise of the utility model spirit and scope are not departed from, the utility model is also
Various changes and modifications are had, these changes and improvements are both fallen within the range of claimed the utility model.The utility model
Claimed scope is by appended claims and its equivalent thereof.
Claims (4)
1. using the rectifier power supply module of liquid metal heat radiation system, including an IGCT, the IGCT includes a housing, shell
Body is provided with heat dissipation metal face, it is characterised in that also including a heat abstractor, the heat abstractor is made of stainless steel including one
Sealed rustless steel container, the hollow intracavitary of rustless steel container is stored with gallium alloy liquid metal；
The upper surface of the rustless steel container bottom is placed with the heat-conducting piece of at least two steels, and the heat-conducting piece raises up slotting
Enter in gallium alloy liquid metal；
The lower surface of the rustless steel container bottom is fitted with the heat dissipation metal face.
2. the rectifier power supply module of use liquid metal heat radiation system according to claim 1, it is characterised in that it is described not
The lower surface of rust steel container bottom is connected with the heat conduction silicone that the heat dissipation metal face is made up of heat conductive silica gel.
3. the rectifier power supply module of use liquid metal heat radiation system according to claim 1, it is characterised in that described to lead
The circular in cross-section of warmware, the external diameter of the heat-conducting piece is gradually incremented by from top to bottom.
4. the rectifier power supply module of use liquid metal heat radiation system according to claim 1, it is characterised in that described to lead
The outer wall of warmware is raised provided with least three needle-likes, and at least three needle-likes projection line centered on the central axis of heat-conducting piece is in
Ring-type is arranged on the outer wall of the heat-conducting piece.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621453538.9U CN206353910U (en) | 2016-12-28 | 2016-12-28 | Using the rectifier power supply module of liquid metal heat radiation system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621453538.9U CN206353910U (en) | 2016-12-28 | 2016-12-28 | Using the rectifier power supply module of liquid metal heat radiation system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206353910U true CN206353910U (en) | 2017-07-25 |
Family
ID=59349422
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621453538.9U Expired - Fee Related CN206353910U (en) | 2016-12-28 | 2016-12-28 | Using the rectifier power supply module of liquid metal heat radiation system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206353910U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107548268A (en) * | 2017-09-01 | 2018-01-05 | 湖南轻创科技有限公司 | A kind of radiator, computer, big data computer room |
-
2016
- 2016-12-28 CN CN201621453538.9U patent/CN206353910U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107548268A (en) * | 2017-09-01 | 2018-01-05 | 湖南轻创科技有限公司 | A kind of radiator, computer, big data computer room |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170725 Termination date: 20171228 |