CN203180749U - Frequency converter with high efficiency heat radiation - Google Patents
Frequency converter with high efficiency heat radiation Download PDFInfo
- Publication number
- CN203180749U CN203180749U CN 201220658800 CN201220658800U CN203180749U CN 203180749 U CN203180749 U CN 203180749U CN 201220658800 CN201220658800 CN 201220658800 CN 201220658800 U CN201220658800 U CN 201220658800U CN 203180749 U CN203180749 U CN 203180749U
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- CN
- China
- Prior art keywords
- heat radiation
- control board
- drive plate
- board
- frequency converter
- 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 frequency converter with high efficiency heat radiation; the frequency converter comprises a housing, a heat radiation fan, a drive board, a control board and a binding post; the housing comprises two first side boards, two second side boards, a top board and a bottom board; the drive board and the control board are arranged on one first side board, are arranged in an oblique manner with the bottom board, and 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 heat radiation fan is positioned right above the heat radiation channel; first heat radiation holes are arranged on the top board; a plurality of second heat radiation holes and third heat radiation holes are respectively arranged on two second side boards; the first heat radiation holes, the heat radiation channel, the second heat radiation holes and the third heat radiation holes form a heat radiation system for radiating each electronic element in high efficiency; and one drive board surface provided with electronic elements is arranged close to the heat radiation channel, so dusts hardly fall on the surface provided with the electronic elements.
Description
Technical field
The utility model relates to a kind of frequency converter, particularly a kind of frequency converter of high efficiency and heat radiation.
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 frequency converter of high efficiency and heat radiation.
The frequency converter of a kind of high efficiency and heat radiation 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, the lower end of corresponding described heat dissipation channel offers a plurality of second louvres on two blocks of described second side plates, offer a plurality of the 3rd louvres in two blocks of described second side plates near described top board, described drive plate is equipped with the one side of electronic devices and components near described heat dissipation channel setting.
Based on disclosing of above technical scheme, the utility model possesses following beneficial effect:
The frequency converter of a kind of high efficiency and heat radiation 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, the lower end of corresponding described heat dissipation channel offers a plurality of second louvres on two blocks of described second side plates, offer a plurality of the 3rd louvres in two blocks of described second side plates near described top board, described drive plate is equipped with the one side of electronic devices and components near described heat dissipation channel setting; Described first louvre, described heat dissipation channel, described second louvre and the 3rd louvre formation one be 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, described drive plate is equipped with the one side of electronic devices and components near described heat dissipation channel setting, and the dust that falls into from described first louvre is difficult for dropping down onto on the face at described electronic devices and components place.
Description of drawings
Fig. 1 is the structural representation of the frequency converter of the high efficiency and heat radiation that provides of the utility model.
The drawing reference numeral explanation
The frequency converter 100 of high efficiency and heat radiation
Housing 1
The 3rd louvre 8
Electronic devices and components 9
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 frequency converter 100 of high efficiency and heat radiation.
See also Fig. 1, the frequency converter 100 of a kind of high efficiency and heat radiation 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 (not shown) 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 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, 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, offer a plurality of the 3rd louvres 8 in two blocks of described second side plates 12 near described top board 13, the one side that described drive plate 3 is equipped with electronic devices and components 9 arranges near described heat dissipation channel 5.
Based on disclosing of above technical scheme, the utility model possesses following beneficial effect:
The frequency converter 100 of a kind of high efficiency and heat radiation 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 (not shown) 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 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, 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, offer a plurality of the 3rd louvres 8 in two blocks of described second side plates 12 near described top board 13, the one side that described drive plate 3 is equipped with electronic devices and components 9 arranges near described heat dissipation channel 5; Described first louvre 6, described heat dissipation channel 5, described second louvre 7 and the 3rd louvre 8 formations one are cooling system preferably, so that described drive plate 3 and described control board 4 and the electronic devices and components 9 that are mounted thereon are carried out high efficiency and heat radiation, the one side that described drive plate 3 is equipped with electronic devices and components 9 arranges near described heat dissipation channel 5, and the dust that falls into from described first louvre 6 is difficult for dropping down onto on the face at described electronic devices and components 9 places.
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. the frequency converter of a high efficiency and heat radiation, 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, the lower end of corresponding described heat dissipation channel offers a plurality of second louvres on two blocks of described second side plates, offer a plurality of the 3rd louvres in two blocks of described second side plates near described top board, described drive plate is equipped with the one side of electronic devices and components near described heat dissipation channel setting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220658800 CN203180749U (en) | 2012-12-05 | 2012-12-05 | Frequency converter with high efficiency heat radiation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220658800 CN203180749U (en) | 2012-12-05 | 2012-12-05 | Frequency converter with high efficiency heat radiation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203180749U true CN203180749U (en) | 2013-09-04 |
Family
ID=49077404
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220658800 Expired - Fee Related CN203180749U (en) | 2012-12-05 | 2012-12-05 | Frequency converter with high efficiency heat radiation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203180749U (en) |
-
2012
- 2012-12-05 CN CN 201220658800 patent/CN203180749U/en not_active Expired - Fee Related
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130904 Termination date: 20171205 |