CN203180750U - Frequency converter with split type drive board - Google Patents
Frequency converter with split type drive board Download PDFInfo
- Publication number
- CN203180750U CN203180750U CN 201220658806 CN201220658806U CN203180750U CN 203180750 U CN203180750 U CN 203180750U CN 201220658806 CN201220658806 CN 201220658806 CN 201220658806 U CN201220658806 U CN 201220658806U CN 203180750 U CN203180750 U CN 203180750U
- Authority
- CN
- China
- Prior art keywords
- drive plate
- sub
- control board
- 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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Abstract
The utility model discloses a frequency converter with a split type drive board; the frequency converter comprises a housing, a radiating fan, a drive board, a control board and binding posts; the housing comprises two first side boards and two second side boards, a top board and a bottom board; the drive board is formed by a first drive board and a second drive board; the first drive board, the second drive board and the control board are arranged on one of the first side boards; the first drive board and the control board are arranged in an oblique manner with the bottom board, and the first drive board and the control board are arranged in a departing away manner from top to bottom; radiating channels are formed between adjacent circuit boards; first radiating holes are arranged on the top board, and a plurality of second radiating holes and third radiating holes are arranged on the two second side boards; electronic elements are arranged on the first drive board and the second drive board; and the frequency converter is convenient in wiring, good in radiating capacity, can effectively radiate, and is simple in drive board wiring.
Description
Technical field
The utility model relates to a kind of frequency converter, particularly a kind of frequency converter of drive plate split-type design.
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, because each electronic component all concentrates on the drive plate, especially is distributed with the big dc bus filter capacitor of a plurality of caloric values on the plate, element is comparatively concentrated, 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 drive plate split-type design.
The frequency converter of a kind of drive plate split-type design 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 is made of one first sub-drive plate and one second sub-drive plate, the described first sub-drive plate, the described second sub-drive plate and described control board are installed on wherein on described first side plate, described first drive plate and described control board and described base plate are inclined to set, and described first drive plate and described control board by last from being down gradually far setting, the described second sub-drive plate is located between described first drive plate and the described control board, between described first drive plate and the described second sub-drive plate, and described second all be formed with heat dissipation channel between sub-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, electronic component distributes and is arranged on the described first sub-drive plate and the described second sub-drive plate.
Based on disclosing of above technical scheme, the utility model possesses following beneficial effect:
The frequency converter of a kind of drive plate split-type design 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 is made of one first sub-drive plate and one second sub-drive plate, the described first sub-drive plate, the described second sub-drive plate and described control board are installed on wherein on described first side plate, described first drive plate and described control board and described base plate are inclined to set, and described first drive plate and described control board by last from being down gradually far setting, the described second sub-drive plate is located between described first drive plate and the described control board, between described first drive plate and the described second sub-drive plate, and described second all be formed with heat dissipation channel between sub-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, electronic component distributes and is arranged on the described first sub-drive plate and the described second sub-drive plate; Described first louvre, described heat dissipation channel, described second louvre and described the 3rd louvre constitute cooling system, so that described drive plate and described control board and the electronic component that is mounted thereon are carried out high efficiency and heat radiation, in addition, it is the split setting that described drive plate is made of one first sub-drive plate and one second sub-drive plate, and electronic component distributes and to be arranged on the described first sub-drive plate and the described second sub-drive plate, and wiring is simple and be beneficial to heat radiation.
Description of drawings
Fig. 1 is the structural representation of the frequency converter of the drive plate split-type design that provides of the utility model.
The drawing reference numeral explanation
The frequency converter 100 of drive plate split-type design
Housing 1
First side plate 11
Second side plate 12
Top board 13
Base plate 14
Radiator fan 2
Drive plate 3
The first sub-drive plate 31
The second sub-drive plate 32
Control board 4
Heat dissipation channel 5
First louvre 6
Second louvre 7
The 3rd louvre 8
Electronic component 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 drive plate split-type design.
See also Fig. 1, the frequency converter 100 of a kind of drive plate split-type design 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 is made of one first sub-drive plate 31 and one second sub-drive plate 32, the described first sub-drive plate 31, the described second sub-drive plate 32 and described control board 4 are installed on wherein on described first side plate 11, described first drive plate 3 and described control board 4 are inclined to set with described base plate 14, and described first drive plate 3 and described control board 4 by last from being down gradually far setting, the described second sub-drive plate 32 is located between described first drive plate 3 and the described control board 4, between described first drive plate 3 and the described second sub-drive plate 32, and described second all be formed with heat dissipation channel 5 between sub-drive plate 32 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, electronic component 9 distributes and is arranged on the described first sub-drive plate 31 and the described second sub-drive plate 32.
Based on disclosing of above technical scheme, the utility model possesses following beneficial effect:
The frequency converter 100 of a kind of drive plate split-type design 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 is made of one first sub-drive plate 31 and one second sub-drive plate 32, the described first sub-drive plate 31, the described second sub-drive plate 32 and described control board 4 are installed on wherein on described first side plate 11, described first drive plate 3 and described control board 4 are inclined to set with described base plate 14, and described first drive plate 3 and described control board 4 by last from being down gradually far setting, the described second sub-drive plate 32 is located between described first drive plate 3 and the described control board 4, between described first drive plate 3 and the described second sub-drive plate 32, and described second all be formed with heat dissipation channel 5 between sub-drive plate 32 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, electronic component 9 distributes and is arranged on the described first sub-drive plate 31 and the described second sub-drive plate 32; Described first louvre 6, described heat dissipation channel 5, described second louvre 7 and described the 3rd louvre 8 constitute cooling system, so that described drive plate 3 and described control board 4 and the electronic component 9 that is mounted thereon are carried out high efficiency and heat radiation, in addition, it is the split setting that described drive plate 3 is made of one first sub-drive plate 31 and one second sub-drive plate 32, and electronic component 9 distributes and is arranged on the described first sub-drive plate 31 and the described second sub-drive plate 32, and wiring is simple and be beneficial to 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. the frequency converter of a drive plate split-type design, 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 is made of one first sub-drive plate and one second sub-drive plate, the described first sub-drive plate, the described second sub-drive plate and described control board are installed on wherein on described first side plate, described first drive plate and described control board and described base plate are inclined to set, and described first drive plate and described control board by last from being down gradually far setting, the described second sub-drive plate is located between described first drive plate and the described control board, between described first drive plate and the described second sub-drive plate, and described second all be formed with heat dissipation channel between sub-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, electronic component distributes and is arranged on the described first sub-drive plate and the described second sub-drive plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220658806 CN203180750U (en) | 2012-12-05 | 2012-12-05 | Frequency converter with split type drive board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220658806 CN203180750U (en) | 2012-12-05 | 2012-12-05 | Frequency converter with split type drive board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203180750U true CN203180750U (en) | 2013-09-04 |
Family
ID=49077405
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220658806 Expired - Fee Related CN203180750U (en) | 2012-12-05 | 2012-12-05 | Frequency converter with split type drive board |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203180750U (en) |
-
2012
- 2012-12-05 CN CN 201220658806 patent/CN203180750U/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 |