CN206024377U - Power device radiating subassembly and cooling system - Google Patents
Power device radiating subassembly and cooling system Download PDFInfo
- Publication number
- CN206024377U CN206024377U CN201620881509.6U CN201620881509U CN206024377U CN 206024377 U CN206024377 U CN 206024377U CN 201620881509 U CN201620881509 U CN 201620881509U CN 206024377 U CN206024377 U CN 206024377U
- Authority
- CN
- China
- Prior art keywords
- power device
- substrate
- suspended hood
- fan unit
- heat pipe
- Prior art date
- 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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Links
- 238000001816 cooling Methods 0.000 title claims abstract description 8
- 239000000758 substrate Substances 0.000 claims abstract description 34
- 230000000875 corresponding Effects 0.000 claims abstract description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 7
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 3
- 238000010438 heat treatment Methods 0.000 claims description 3
- 239000000203 mixture Substances 0.000 description 4
- 230000000694 effects Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000006011 modification reaction Methods 0.000 description 2
- 239000004065 semiconductor Substances 0.000 description 2
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- 208000002925 Dental Caries Diseases 0.000 description 1
- 239000004411 aluminium Substances 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminum Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
Abstract
The utility model is related to elevator electric control power device design field, disclose a kind of power device radiating subassembly, including radiator and air intake device, the radiator includes the multiple heat pipes arranged on substrate and substrate, the substrate is corresponding with the base plate size of power device, the normal direction for being arranged on the substrate inlayed by the plurality of heat pipe, each heat pipe is built with phase change medium, the air intake device includes suspended hood, airduct and fan unit, the suspended hood is located on the radiator, the airduct connects the suspended hood and fan unit, air inlet is provided with the suspended hood, air outlet is provided with the fan unit.The invention also discloses the cooling system being made up of power device radiating subassembly.Blower fan and radiator can be separated layout by flexible duct road design of the present utility model, and air channel is unrestricted, and heat sink size tapers to each block size, and reduces thermal resistance by heat pipe.
Description
Technical field
The utility model is related to elevator electric control power device design field, particularly a kind of power device radiating subassembly
And cooling system.
Background technology
In recent years, field of power electronics quickly grows, and high-power electric is dragged, such as reorganizer, inverter, supply unit,
How such as UPS etc., realize electrical power conversion using IGBT, IPM constant power device.And this base part often caloric value is larger, and power
Device temperature is raised and has a strong impact on its service life and reliability.These occasions must use power device heat radiator dedicated, often
See that radiator matches somebody with somebody fin, gravity force heat pipe radiator and water-filled radiator etc. for aluminium base, size is larger, relatively costly, and to wind
Road design requirement is strict.
Utility model content
The purpose of this utility model is to solve above-mentioned technical problem, there is provided a kind of power device radiating subassembly and radiating
System, can significantly reduce heat sink size, it is adaptable to which high power module radiates.
The utility model is adopted the technical scheme that：
A kind of power device radiating subassembly, is characterized in that, including radiator and air intake device, the radiator includes substrate
And the multiple heat pipes arranged on substrate, the substrate is corresponding with the base plate size of power device, and the plurality of heat pipe is inlayed and set
The normal direction in the substrate is put, built with phase change medium, total maximum heat transport of the plurality of heat pipe is big for each heat pipe
Heating power in the power device；The air intake device includes that suspended hood, airduct and fan unit, the suspended hood cover set
On the radiator, the airduct connects the suspended hood and fan unit, on the suspended hood is provided with air inlet, described
Air outlet is provided with fan unit.
Further, the heat pipe is risen by the hole on the substrate and substrate and connects or weld, the heat pipe bottom and base
Plate is concordant, and the submerge part of substrate of the heat pipe is column type, exposes substrate portion for pyramid type.
Further, the mixed liquor of pure water or water and alcohol is filled in the heat pipe.
Further, the suspended hood is completely covered on the radiator, shape in the suspended hood above the radiator
Into the first air cavity, the air inlet of the suspended hood is air inlet grid, is arranged on the surrounding of the suspended hood.
Further, the air inlet grid is network.
Further, the fan unit forms the second air cavity with airduct link position, and the airduct is flexible hollow pipeline,
The airduct is connected with suspended hood and fan unit screw-tightened.
A kind of power device cooling system, is made up of above-mentioned power device radiating subassembly, be it is characterized in that, each radiating group
The airduct company of part is connected to same fan unit, and the fan unit includes multiple combination of fans, multiple airducts and fan
Second air cavity of unit connection is connected.
The beneficial effects of the utility model are：
（1）Heat pipe is arranged according to power device internal semiconductor chip layout, heat pipe can play maximal heat transfer effect；
（2）Inside heat pipe fills phase change medium, improves thermal conductivity factor, and tapered and cylindrical structure coordinates the gas of suspended hood
Chamber 1 and air inlet grid, can quickly carry out heat exchange, and single heat sink size is minimum, and does not need traditional fin to radiate；
（3）Centralized fan unit, coordinates wind channel tube, radiator be easy to cabinet with flexible arrangement with fan unit
Space layout, saves cabinet size.Integrated radiator and Duct design, compare traditional air-cooled radiator and heat-pipe radiator, heat
The lower, space of resistance most saves, size is minimum, layout is more flexible.
Description of the drawings
Side view of the accompanying drawing 1 for radiator of the present utility model；
Front view of the accompanying drawing 2 for radiator of the present utility model；
Accompanying drawing 3 is suspended hood setting structural representation on a heat sink；
Accompanying drawing 4 is the structural representation of radiating subassembly in cooling system.
Label in accompanying drawing is respectively：
1. radiator；2. air intake device；
3. substrate；4. heat pipe；
5. suspended hood；6. airduct；
7. fan unit；8. air inlet grid；
9. the first air cavity；10. air outlet；
11. second air cavitys；12. fan units.
Specific embodiment
Below in conjunction with the accompanying drawings the specific embodiment of the utility model power device radiating subassembly and cooling system is made in detail
Describe in detail bright.
Referring to accompanying drawing 1,2, power device radiating subassembly includes radiator 1 and air intake device 2, radiator 1 include substrate 3 and
The multiple heat pipes 4 arranged on substrate 3, substrate 3 are corresponding with the base plate size of power device, and multiple heat pipes 4 are inlayed and are arranged on base
The normal direction of plate 3.Substrate 3 can select aluminium alloy or fine copper material, and be surface-treated；The size of substrate 3 and power device
Part base plate is consistent or bigger；Be provided with the through hole that can fasten heat pipe 4 on substrate 3, the quantity in hole and position at least with power device
Semiconductor chip is corresponding.Heat pipe 4 is installed perpendicular to substrate 3, and is risen with substrate 3 by the hole on substrate 3 and connect or weld, to protect
The good contact of card；4 bottom of heat pipe is concordant with substrate 3, it is ensured that certain flatness and roughness；Heat pipe 4 submerges the portion of substrate 3
It is divided into column type, exposes 3 part of substrate for pyramid type；Possess phase-change energy power media filled with a certain amount of inside heat pipe 4, such as pure
Water, water and alcohol blend or other chemical liquid mixed liquors, the calorific value of single heat pipe 4 should be greater than mould with 4 quantity product of heat pipe
Block calculates heating power.
Referring to accompanying drawing 3,4, air intake device 2 includes that suspended hood 5, airduct 6 and fan unit 7, suspended hood 5 are located at radiator
On 1, airduct 6 connects suspended hood 5 and fan unit 7, is provided with air inlet, is provided with air outlet on fan unit 7 on suspended hood 5
10.Suspended hood 5 is completely covered on radiator 1, forms the first air cavity 9, at 4 bottom of heat pipe in the suspended hood 5 above radiator 1
Portion leaves gas flow space, and the air inlet of suspended hood 5 is air inlet grid 8, is arranged on the surrounding of suspended hood 5.Fan unit 7 with
6 link position of airduct forms the second air cavity 11, and airduct 6 is flexible hollow pipeline, can free folding airduct 6 and suspended hood 5 and wind
Fan 7 screw-tightened of unit is connected up to sealing effectiveness.
The composition fan of multiple fan units 7 unit 12, the second air cavity 11 that multiple airducts 6 are connected with fan unit 7 are connected
Logical.Fan unit 12 is connected in order to suspended hood 5 corresponding with 1 module of each radiator by several air channel connectors, composition radiating
System.Multiple fan units 7 constitute Large Copacity central authorities blower fan group, are 6 road side air draught of airduct, and 10 air-out of air outlet is suspended hood 5
Ventilation is provided.
The above is only preferred embodiment of the present utility model, it is noted that for the common skill of the art
Art personnel, on the premise of without departing from the utility model principle, can also make some improvements and modifications, these improvements and modifications
Also of the present utility model protection domain should be regarded as.
Claims (7)
1. a kind of power device radiating subassembly, it is characterised in that：Including radiator and air intake device, the radiator includes substrate
And the multiple heat pipes arranged on substrate, the substrate is corresponding with the base plate size of power device, and the plurality of heat pipe is inlayed and set
The normal direction in the substrate is put, built with phase change medium, total maximum heat transport of the plurality of heat pipe is big for each heat pipe
Heating power in the power device；The air intake device includes that suspended hood, airduct and fan unit, the suspended hood cover set
On the radiator, the airduct connects the suspended hood and fan unit, on the suspended hood is provided with air inlet, described
Air outlet is provided with fan unit.
2. power device radiating subassembly according to claim 1, it is characterised in that：The heat pipe is by the substrate
Hole is risen with substrate and connects or weld, and the heat pipe bottom is concordant with substrate, the heat pipe submerge substrate part be column type, dew
Go out substrate portion for pyramid type.
3. power device radiating subassembly according to claim 1, it is characterised in that：In the heat pipe filling pure water or water with
The mixed liquor of alcohol.
4. power device radiating subassembly according to any one of claim 1 to 3, it is characterised in that：The suspended hood is complete
All standing forms the first air cavity, the air inlet of the suspended hood in the suspended hood above the radiator on the radiator
Mouth is air inlet grid, is arranged on the surrounding of the suspended hood.
5. power device radiating subassembly according to claim 4, it is characterised in that：The air inlet grid is network.
6. power device radiating subassembly according to any one of claim 1 to 3, it is characterised in that：The fan unit
The second air cavity is formed with airduct link position, the airduct is flexible hollow pipeline, the airduct and suspended hood and fan unit
Screw-tightened connects.
7. a kind of power device cooling system, is made up of multiple power device radiating subassemblies as described in claim 1 to 6,
It is characterized in that：The airduct company of each radiating subassembly is connected to same fan unit, and the fan unit includes multiple wind
Fan combination, the second air cavity that multiple airducts are connected with fan unit are connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620881509.6U CN206024377U (en) | 2016-08-16 | 2016-08-16 | Power device radiating subassembly and cooling system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620881509.6U CN206024377U (en) | 2016-08-16 | 2016-08-16 | Power device radiating subassembly and cooling system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206024377U true CN206024377U (en) | 2017-03-15 |
Family
ID=58248298
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620881509.6U Active CN206024377U (en) | 2016-08-16 | 2016-08-16 | Power device radiating subassembly and cooling system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206024377U (en) |
-
2016
- 2016-08-16 CN CN201620881509.6U patent/CN206024377U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |