CN105450047B - A kind of inverter cooling structure of variable-frequency power generation unit - Google Patents
A kind of inverter cooling structure of variable-frequency power generation unit Download PDFInfo
- Publication number
- CN105450047B CN105450047B CN201511013755.6A CN201511013755A CN105450047B CN 105450047 B CN105450047 B CN 105450047B CN 201511013755 A CN201511013755 A CN 201511013755A CN 105450047 B CN105450047 B CN 105450047B
- Authority
- CN
- China
- Prior art keywords
- airflow channel
- air inlet
- pedestal
- variable
- power generation
- 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.)
- Active
Links
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
- H02M7/00—Conversion of ac power input into dc power output; Conversion of dc power input into ac power output
- H02M7/003—Constructional details, e.g. physical layout, assembly, wiring or busbar connections
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/20—Modifications to facilitate cooling, ventilating, or heating
- H05K7/2089—Modifications to facilitate cooling, ventilating, or heating for power electronics, e.g. for inverters for controlling motor
Landscapes
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Inverter Devices (AREA)
- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
The invention discloses a kind of inverter cooling structures of variable-frequency power generation unit, the polygon enclosed construction that pedestal (1) is encircled a city by several pieces of heat sinks (2), one piece of pedestal or one piece or more of heat sink is equipped with circuit board (15), the inner wall that the inside of pedestal (1) is set as airflow channel (3) is equipped with cooling fin (4), the side of airflow channel (3) is set as air inlet (5), the air inlet bracket (6) being equipped at the air inlet (5) of airflow channel (3) is equipped with air inlet hole (7), the other side of airflow channel (3) is set as air outlet (8), the air outlet bracket (9) that the air outlet (8) of airflow channel (3) is equipped with is equipped with exhaust vent (10), it is equipped between the air inlet (12) and air outlet bracket (9) of the fan (11) of variable-frequency power generation unit (14) Sealing ring (13).
Description
Technical field
The present invention relates to a kind of inverter cooling structures of variable-frequency power generation unit.
Background technique
Variable-frequency power generation unit comparative maturity is all 1 ~ 3kw small-power, and more powerful variable-frequency power generation unit is on the market
More rare, influence factor is the limitation by inverter transfer capability.But current high-power frequency conversion generating set
Inverter there is no cooling structure, be easy to burn after long-time use, to cause the paralysis of entire variable-frequency power generation unit.
Summary of the invention
The present invention provides a kind of inverter cooling structures of variable-frequency power generation unit, and multiple inverters are needed cooling by it
Heat exchange air-flow is merged into airflow channel, greatly reduces volume, convenient for what is used on more high-power section of variable-frequency power generation unit.
The invention adopts the following technical scheme: a kind of inverter cooling structure of variable-frequency power generation unit, it includes pedestal,
The polygon enclosed construction that the pedestal is encircled a city by several blocks of heat sinks, the cross section of pedestal is closed polygon, described
Pedestal one piece or one piece or more of heat sink be equipped with circuit board, the inside of pedestal is set as airflow channel, airflow channel
Inner wall be equipped with cooling fin, cooling fin is distributed on the inner surface of every block of heat sink, the side of airflow channel be set as into
Air port is equipped with air inlet bracket in the air inlet of airflow channel, air inlet hole is equipped on air inlet bracket, airflow channel passes through
Air inlet hole is connected with the outside of airflow channel, and the other side of airflow channel is set as air outlet, and the air outlet of airflow channel is set
There is air outlet bracket, exhaust vent is equipped on air outlet bracket, the air outlet of airflow channel passes through exhaust vent and frequency conversion generator
The air inlet of the fan of group is connected, and sealing is equipped between the air inlet and air outlet bracket of the fan of variable-frequency power generation unit
Ring.
The pedestal is integral forming structure or is formed by the interconnection combination of several heat sinks.The pedestal by
The triangle enclosed construction in three blocks of heat sinks besieged city, the cross section of pedestal are closed triangle, on three blocks of heat sinks of pedestal
Equipped with circuit board, pedestal is overall structure or is formed by three pieces of heat sinks interconnection combinations.The sealing ring is rubber
Ring or rubber and plastic ring.
The invention has the following advantages: the present invention needs multiple inverters cold after using above technical scheme
But heat exchange air-flow is merged into airflow channel, greatly reduces volume, convenient for making on more high-power section of variable-frequency power generation unit
?.Sealing ring sealing ring of the present invention is rubber ring or rubber and plastic ring, can allow the air-flow for entering variable-frequency power generation unit complete in this way
The full airflow channel by pedestal, the heat that the heat for allowing inverter circuit board to generate is completed after the cooling fin of pedestal
Exchange, and can play the role of the flexible connection between inverter circuit board and variable-frequency power generation unit, prevent due to
Damage of the generating set high vibration to inverter plays cushioning effect to the fixation of inverter.The cooling fin of pedestal of the present invention
Heat exchange is carried out when airflow channel interior air-flow passes through, and reduces the temperature of inverter circuit board and pedestal.
Detailed description of the invention
Fig. 1 is the structural diagram of the present invention.
Fig. 2 is the right view of Fig. 1.
Fig. 3 is the structural schematic diagram of pedestal of the invention.
Fig. 4 is the attachment structure schematic diagram of the present invention with variable-frequency power generation unit.
Fig. 5 is the expanded view of Fig. 4.
Specific embodiment
In Fig. 1, the present invention provides a kind of inverter cooling structures of variable-frequency power generation unit, it includes pedestal 1, described
The polygon enclosed construction encircled a city by several blocks of heat sinks 2 of pedestal 1, the cross section of pedestal 1 is closed polygon, described
One piece of pedestal or one piece or more of heat sink be equipped with circuit board 15, if the pedestal 1 be integral forming structure or by
Dry heat sink 2 is connected with each other combination and is formed, the triangle enclosed construction that the pedestal 1 of the present embodiment is encircled a city by three blocks of heat sinks 2,
The cross section of pedestal 1 is closed triangle, and three blocks of heat sinks 2 of pedestal 1 are equipped with circuit board 15, and pedestal is by three blocks of heat sinks
2, which are connected with each other combination, forms, and the inside of pedestal 1 is set as airflow channel 3, and the inner wall of airflow channel 3 is equipped with cooling fin 4, dissipates
Backing 4 is distributed on the inner surface of every block of heat sink 2, air inlet 5 is set as in the side of airflow channel 3, in airflow channel 3
It is equipped with air inlet bracket 6 at air inlet 5, air inlet hole 7 is equipped on air inlet bracket 6, airflow channel 3 passes through air inlet hole 7 and gas
The outside of circulation road 3 is connected, and the other side of airflow channel 3 is set as air outlet 8, and the air outlet 8 of airflow channel 3 is equipped with outlet air
Mouth bracket 9, is equipped with exhaust vent 10 on air outlet bracket 9, and the air outlet 8 of airflow channel 3 passes through exhaust vent 10 and variable-frequency power generation
The air inlet 12 of the fan 11 of unit 14 is connected, air inlet 12 and air outlet bracket in the fan 11 of variable-frequency power generation unit 14
Sealing ring 13 is equipped between 9, the sealing ring 13 is rubber ring or rubber and plastic ring.The fan 11 of variable-frequency power generation unit 14 generates pumping
Suction effect, air-flow enter in airflow channel 3 from the air inlet 5 of airflow channel 3, dissipate by what the inner wall of airflow channel 3 was equipped with
The air inlet 12 that air outlet 8 and fan 11 are passed sequentially through after 4 heat exchange of backing is inhaled into variable-frequency power generation unit, circuit of the invention
Plate 15 is inverter circuit board or other heating element circuit boards.
Claims (1)
1. a kind of inverter cooling structure of variable-frequency power generation unit, it is characterized in that it includes pedestal (1), the pedestal (1) by
The triangle enclosed construction that three pieces of heat sinks (2) surround, the cross section of pedestal (1) are closed triangle, three pieces of pedestal (1)
Heat sink (2) is equipped with circuit board (15), and pedestal (1) is integral forming structure, and the inside of pedestal (1) is set as airflow channel
(3), the inner wall of airflow channel (3) is equipped with cooling fin (4), and cooling fin (4) is distributed on the inner surface of every block of heat sink (2),
Air inlet (5) are set as in the side of airflow channel (3), air inlet bracket is equipped at the air inlet (5) of airflow channel (3)
(6), air inlet hole (7) are equipped on air inlet bracket (6), airflow channel (3) passes through the outer of air inlet hole (7) and airflow channel (3)
Portion is connected, and the other side of airflow channel (3) is set as air outlet (8), and the air outlet (8) of airflow channel (3) is equipped with air outlet
Bracket (9) is equipped with exhaust vent (10) on air outlet bracket (9), and the air outlet (8) of airflow channel (3) passes through exhaust vent (10)
It is connected with the air inlet (12) of the fan (11) of variable-frequency power generation unit (14), the fan (11) in variable-frequency power generation unit (14)
Sealing ring (13) are equipped between air inlet (12) and air outlet bracket (9), the sealing ring (13) is rubber ring or rubber and plastic ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201511013755.6A CN105450047B (en) | 2015-12-31 | 2015-12-31 | A kind of inverter cooling structure of variable-frequency power generation unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201511013755.6A CN105450047B (en) | 2015-12-31 | 2015-12-31 | A kind of inverter cooling structure of variable-frequency power generation unit |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105450047A CN105450047A (en) | 2016-03-30 |
| CN105450047B true CN105450047B (en) | 2019-08-27 |
Family
ID=55559927
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201511013755.6A Active CN105450047B (en) | 2015-12-31 | 2015-12-31 | A kind of inverter cooling structure of variable-frequency power generation unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105450047B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201248223Y (en) * | 2008-08-01 | 2009-05-27 | 周兆章 | Power supply radiator |
| CN202721595U (en) * | 2012-05-04 | 2013-02-06 | 博世力士乐(西安)电子传动与控制有限公司 | Multi-facet layout frequency converter |
| CN203069034U (en) * | 2013-02-01 | 2013-07-17 | 浪潮电子信息产业股份有限公司 | Efficient aluminum extrusion radiator |
| CN203775051U (en) * | 2014-04-11 | 2014-08-13 | 辽宁电能发展股份有限公司 | IGBT power module structure used for photovoltaic inversion |
| CN205453513U (en) * | 2015-12-31 | 2016-08-10 | 江苏杰特动力科技有限公司 | Dc -to -ac converter cooling structure of variable -frequency generator group |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH05259673A (en) * | 1992-03-11 | 1993-10-08 | Fujitsu Ltd | Cooling structure for electronic unit |
-
2015
- 2015-12-31 CN CN201511013755.6A patent/CN105450047B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201248223Y (en) * | 2008-08-01 | 2009-05-27 | 周兆章 | Power supply radiator |
| CN202721595U (en) * | 2012-05-04 | 2013-02-06 | 博世力士乐(西安)电子传动与控制有限公司 | Multi-facet layout frequency converter |
| CN203069034U (en) * | 2013-02-01 | 2013-07-17 | 浪潮电子信息产业股份有限公司 | Efficient aluminum extrusion radiator |
| CN203775051U (en) * | 2014-04-11 | 2014-08-13 | 辽宁电能发展股份有限公司 | IGBT power module structure used for photovoltaic inversion |
| CN205453513U (en) * | 2015-12-31 | 2016-08-10 | 江苏杰特动力科技有限公司 | Dc -to -ac converter cooling structure of variable -frequency generator group |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105450047A (en) | 2016-03-30 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN205335698U (en) | From heat dissipation electrical equipment box | |
| CN206193670U (en) | Heat dissipation structure of computer | |
| CN105450047B (en) | A kind of inverter cooling structure of variable-frequency power generation unit | |
| CN205453513U (en) | Dc -to -ac converter cooling structure of variable -frequency generator group | |
| CN210959311U (en) | Heat abstractor for converter | |
| CN203133734U (en) | Completely-sealed chassis with radiating system | |
| CN210744905U (en) | Quick radiating car fan motor front end housing | |
| CN102931860A (en) | Sealed photovoltaic inversion unit cabinet | |
| CN102195407A (en) | Externally-closed heat-radiating system of motor | |
| CN202231602U (en) | Frequency converter box | |
| CN204362482U (en) | Heat abstractor and regulator cubicle | |
| CN203645198U (en) | Heat radiation apparatus on switch cabinet | |
| WO2008155495A3 (en) | Cooling device for electronic equipment case | |
| CN104267566A (en) | Air cooling heat dissipation device of projector | |
| CN103354323A (en) | Heat dissipation apparatus for switch cabinet | |
| CN202738349U (en) | Multi-temperature zone heat radiation structure used for electrical equipment | |
| CN207625372U (en) | A kind of motor base having heat sinking function | |
| CN210444731U (en) | Heat dissipation device for electromechanical equipment | |
| CN207426496U (en) | A kind of power distribution cabinet | |
| CN202603137U (en) | One unit (1U) case with high heat dissipation efficiency | |
| CN203027403U (en) | Vehicle-mounted heat-dissipating sound device | |
| CN207365750U (en) | A kind of high-cooling property radiator | |
| CN203301924U (en) | Layout structure of high-power electric-power electronic equipment | |
| CN108278694B (en) | Outdoor unit and air conditioning system | |
| CN204992931U (en) | Send out motor heat dissipation structure |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |