CN203180748U - General frequency converter - Google Patents
General frequency converter Download PDFInfo
- Publication number
- CN203180748U CN203180748U CN 201220658740 CN201220658740U CN203180748U CN 203180748 U CN203180748 U CN 203180748U CN 201220658740 CN201220658740 CN 201220658740 CN 201220658740 U CN201220658740 U CN 201220658740U CN 203180748 U CN203180748 U CN 203180748U
- Authority
- CN
- China
- Prior art keywords
- control board
- board
- frequency converter
- drive plate
- housing
- 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.)
- Expired - Fee Related
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- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
The utility model discloses a general frequency converter comprising a housing, a radiating fan, a drive board, a control board and binding posts; the housing comprises oppositely arranged two first sideboards and two second sideboards, a top board and a bottom board; the drive board and the control board are arranged on one of the first sideboards and are arranged in an oblique manner with the bottom board; the drive board and the control board are arranged in a departing away manner from top to bottom; a heat radiation channel is formed between the drive board and the control board; the radiating fan is positioned right above the heat radiation channel; first radiating holes corresponding to the radiating fan are further arranged on the top board; a plurality of second radiating holes corresponding to lower ends of the heat radiation channel are arranged on the two second sideboards; and the first radiating holes, the heat radiation channel and the second radiating holes form a heat radiation system for radiating the drive board, the control board and electronic elements in high efficiency.
Description
Technical field
The utility model relates to a kind of frequency converter, particularly a kind of universal frequency converter.
Background technology
The frequency converter function is the AC power that existing power conversion is become various frequencies, equipment with the variable-speed operation of realizing motor, wherein, control circuit is finished the control to main circuit, rectification circuit is transformed into direct current with alternating current, direct-flow intermediate circuit carries out smothing filtering to the output of rectification circuit, and inverter circuit becomes direct current another mistake into alternating current.For the frequency converter as a large amount of computings of this needs of vector-control frequency converter, also need CPU and a corresponding circuit that carries out torque calculation sometimes.Frequency converter is the AC power that can carry out frequency modulation and voltage modulation, can drive multiple motors simultaneously by a frequency converter, thereby the investment of the equipment of saving, frequency converter is by behind the power supply of AC-DC-interchange, drive asynchronous machine, so utilize the power factor of frequency converter drive motor higher, and be not subjected to the electric power factor affecting.According to purpose classification, frequency converter can be divided into universal frequency converter, high-performance special converter, high frequency frequency converter, single-phase frequency converter and three phase converter etc.
At present universal frequency converter mainly is made up of insulating body, radiator, drive plate and the control board etc. be located in the described insulating body, insulating body is provided with louvre and radiator, be used for the heat radiation work of carrying frequency converter, one side of insulating body is offered wiring hole, during use, power supply is connected by the interior power-line terminal of this wiring hole place and frequency converter.Yet, owing to concentrate the concentrated setting that is provided with the big dc bus filter capacitor of a large amount of electronic components, especially caloric value on the described drive plate, cause radiating effect relatively poor, directly influence the serviceability of frequency converter and the useful life of components and parts.
The utility model content
At the problem that prior art exists, the purpose of this utility model is to provide a kind of universal frequency converter.
A kind of universal frequency converter that the utility model provides, it comprises housing, be located at the radiator fan in the described housing, drive plate, control board, and the binding post that appears described housing setting, wherein, described housing comprises and is two blocks of first side plates and two blocks of second side plates that are oppositely arranged, one top board and a base plate, described drive plate and described control board are installed on wherein on described first side plate, described drive plate and described control board and described base plate are inclined to set, and described drive plate and described control board by last from being down gradually far setting, be formed with heat dissipation channel between described drive plate and the described control board, described radiator fan be positioned at described heat dissipation channel directly over, further corresponding described radiator fan offers first louvre on described top board, and the lower end of corresponding described heat dissipation channel offers a plurality of second louvres on two blocks of described second side plates.
Based on disclosing of above technical scheme, the utility model possesses following beneficial effect:
A kind of universal frequency converter that the utility model provides, it comprises housing, be located at the radiator fan in the described housing, drive plate, control board, and the binding post that appears described housing setting, wherein, described housing comprises and is two blocks of first side plates and two blocks of second side plates that are oppositely arranged, one top board and a base plate, described drive plate and described control board are installed on wherein described first side plate of described housing, described drive plate and described control board and described base plate are inclined to set, and described drive plate and described control board by last from being down gradually far setting, be formed with heat dissipation channel between described drive plate and the described control board, described radiator fan be positioned at described heat dissipation channel directly over, further corresponding described radiator fan offers first louvre on described top board, and the lower end of corresponding described heat dissipation channel offers a plurality of second louvres on two blocks of described second side plates; Described first louvre, described heat dissipation channel and described second louvre constitute a cooling system preferably, so that described drive plate and described control board and the electronic devices and components that are mounted thereon are carried out high efficiency and heat radiation.
Description of drawings
Fig. 1 is the structural representation of the universal frequency converter that provides of the utility model.
The drawing reference numeral explanation
Universal frequency converter 100
Housing 1
First side plate 11
Second side plate 12
Top board 13
Base plate 14
Radiator fan 2
Drive plate 3
Control board 4
Heat dissipation channel 5
First louvre 6
Second louvre 7
Embodiment
Further specify the technical solution of the utility model below in conjunction with accompanying drawing and by embodiment:
At the problem that prior art exists, the purpose of this utility model is to provide a kind of universal frequency converter 100.
See also Fig. 1, a kind of universal frequency converter 100 that the utility model provides, it comprises housing 1, be located at the radiator fan 2 in the described housing 1, drive plate 3, control board 4, and the binding post that appears described housing 1 setting, described housing 1 comprises and is two blocks of first side plates 11 and two blocks of second side plates 12 that are oppositely arranged, one top board 13 and a base plate 14, wherein, described drive plate 3 and described control board 4 are installed on wherein on described first side plate 11, described drive plate 3 and described control board 4 are inclined to set with described base plate 14, and described drive plate 3 and described control board 4 by last from being down gradually far setting, be formed with heat dissipation channel 5 between described drive plate 3 and the described control board 4, described radiator fan 2 be positioned at described heat dissipation channel 5 directly over, further corresponding described radiator fan 2 offers first louvre 6 on described top board 13, and the lower end of corresponding described heat dissipation channel 5 offers a plurality of second louvres 7 on two blocks of described second side plates 12.
Based on disclosing of above technical scheme, the utility model possesses following beneficial effect:
A kind of universal frequency converter 100 that the utility model provides, it comprises housing 1, be located at the radiator fan 2 in the described housing 1, drive plate 3, control board 4, and the binding post that appears described housing 1 setting, wherein, described housing 1 comprises and is two blocks of first side plates 11 and two blocks of second side plates 12 that are oppositely arranged, one top board 13 and a base plate 14, described drive plate 3 and described control board 4 are installed on wherein described first side plate 11 of described housing 1, described drive plate 3 and described control board 4 are inclined to set with described base plate 14, and described drive plate 3 and described control board 4 by last from being down gradually far setting, be formed with heat dissipation channel 5 between described drive plate 3 and the described control board 4, described radiator fan 2 be positioned at described heat dissipation channel 5 directly over, further corresponding described radiator fan 2 offers first louvre 6 on described top board 13, and the lower end of corresponding described heat dissipation channel 5 offers a plurality of second louvres 7 on two blocks of described second side plates 12; Described first louvre 6, described heat dissipation channel 5 and described second louvre 7 constitute a cooling system preferably, so that described drive plate 3 and described control board 4 and the electronic devices and components that are mounted thereon are carried out high efficiency and heat radiation.
By reference to the accompanying drawings the utility model has been carried out exemplary description above; obvious realization of the present utility model is not subjected to the restriction of aforesaid way; as long as the various improvement of having adopted method design of the present utility model and technical scheme to carry out; or without improving design of the present utility model and technical scheme are directly applied to other occasion, all in protection range of the present utility model.
Claims (1)
1. universal frequency converter, it comprises housing, be located at the radiator fan in the described housing, drive plate, control board, and the binding post that appears described housing setting, wherein, described housing comprises and is two blocks of first side plates and two blocks of second side plates that are oppositely arranged, one top board and a base plate, it is characterized in that, described drive plate and described control board are installed on wherein on described first side plate, described drive plate and described control board and described base plate are inclined to set, and described drive plate and described control board by last from being down gradually far setting, be formed with heat dissipation channel between described drive plate and the described control board, described radiator fan be positioned at described heat dissipation channel directly over, further corresponding described radiator fan offers first louvre on described top board, and the lower end of corresponding described heat dissipation channel offers a plurality of second louvres on two blocks of described second side plates.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220658740 CN203180748U (en) | 2012-12-05 | 2012-12-05 | General frequency converter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220658740 CN203180748U (en) | 2012-12-05 | 2012-12-05 | General frequency converter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203180748U true CN203180748U (en) | 2013-09-04 |
Family
ID=49077403
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220658740 Expired - Fee Related CN203180748U (en) | 2012-12-05 | 2012-12-05 | General frequency converter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203180748U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104967022A (en) * | 2015-07-17 | 2015-10-07 | 苏州市龙源电力科技股份有限公司 | Diversion cooling power distribution cabinet |
| CN106332523A (en) * | 2016-08-25 | 2017-01-11 | 成都明日星辰科技有限公司 | Switch |
-
2012
- 2012-12-05 CN CN 201220658740 patent/CN203180748U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104967022A (en) * | 2015-07-17 | 2015-10-07 | 苏州市龙源电力科技股份有限公司 | Diversion cooling power distribution cabinet |
| CN106332523A (en) * | 2016-08-25 | 2017-01-11 | 成都明日星辰科技有限公司 | Switch |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130904 Termination date: 20171205 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |