CN206533267U - Transducer power unit cabinet - Google Patents

Transducer power unit cabinet Download PDF

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Publication number
CN206533267U
CN206533267U CN201621487976.7U CN201621487976U CN206533267U CN 206533267 U CN206533267 U CN 206533267U CN 201621487976 U CN201621487976 U CN 201621487976U CN 206533267 U CN206533267 U CN 206533267U
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CN
China
Prior art keywords
frame
power unit
horizontal
unit cabinet
transducer power
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
Application number
CN201621487976.7U
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Chinese (zh)
Inventor
王玲华
汪冰
杨建波
郑超
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Yinmengda Shanghai Electrical Transmission Equipment Co ltd
Original Assignee
Siemens Electrical Drives Shanghai Ltd
Priority date (The priority date 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 date listed.)
Filing date
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Application filed by Siemens Electrical Drives Shanghai Ltd filed Critical Siemens Electrical Drives Shanghai Ltd
Priority to CN201621487976.7U priority Critical patent/CN206533267U/en
Application granted granted Critical
Publication of CN206533267U publication Critical patent/CN206533267U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model provides the transducer power unit cabinet for being used for placing power cell, including fixed frame and insulation crossbeam, wherein fixed frame includes vertical frame and horizontal frame, vertical frame includes four columns being arranged in vertical, and horizontal frame includes multipair horizontal beam parallel to each other in the horizontal direction;The two ends of insulation crossbeam are separately positioned on horizontal frame, and the crossbeam that insulate includes upper plate, lower plate and the connecting plate being extends in the vertical direction between upper plate and lower plate, and the cross section of insulation crossbeam is in I-shaped.Replace platy structure as support with stationary frame structure, material can be saved, cost is reduced.Insulating materials by the use of I-shaped structure can increase the creep age distance of frequency convertor system as intermodule support beam, meet insulating of electric measurement of high pressure requirement, while meeting power cell load-bearing.

Description

Transducer power unit cabinet
Technical field
The utility model is related to a kind of industrial electrical cabinet body, and in particular to transducer power unit cabinet.
Background technology
Frequency converter can realize the conversion between fixed frequency alternating current and variable frequency alternating current, by changing motor work Make supply frequency mode to control ac motor.Currently, frequency converter has been widely used in metallurgy, mine, electric power, stone Motor variable-frequency speed-regulating in the various fields such as change, cement, plumbing and central central air conditioning, electric system is used as enterprise The preferred unit of power save mode.
High voltage converter is general by single transformer case, power unit cabinet, control system cabinet and four, input and output cabinet Spell cabinet composition in part.According to the difference of output voltage grade, high voltage converter is formed by the cascade of power units of varying number, defeated Go out voltage class higher, power cell quantity is more, due to increasing for power cell quantity, cause transducer power unit cabinet Cumulative volume increase, load-bearing increase, load-bearing requirements for transducer power unit cabinet, installation accuracy requirement, device isolation will The requirement of summation safety creepage distance is very high.
Utility model content
The utility model embodiment, which provides one kind, is used for transducer power unit cabinet, and the purpose of this utility model is letter Change the structure of transducer power unit cabinet, increase the creep age distance of frequency convertor system, reduce system cost.
It is suitable to place power cell in transducer power unit cabinet, the transducer power unit cabinet, it is characterised in that bag Include:Fixed frame, the fixed frame includes:Vertical frame, the vertical frame comprising four be arranged in vertical it is vertical Post;Horizontal frame, the horizontal frame includes multipair horizontal beam parallel to each other in the horizontal direction, every a pair of horizontal beams difference Two sides relative to each other of the vertical frame are arranged at, the vertical frame is fixed in the end of each horizontal beam On column;At least one insulation crossbeam, the two ends of the insulation crossbeam are separately positioned on the horizontal frame, and described exhausted Edge crossbeam includes:Upper plate;Lower plate;And connecting plate, the connecting plate is extends in the vertical direction between upper plate and lower plate, so that The cross section of the insulation crossbeam is in I-shaped.Replace monoblock platy structure as support with frame structure, material can be saved, Reduce cost.By the use of the insulating materials of I-shaped structure as intermodule support beam can increase frequency convertor system climb electricity away from From insulating of electric measurement of high pressure requirement being met, while meeting power cell load-bearing.
In one embodiment, the end face of the lower plate of the insulation crossbeam offers mounting hole, and mounting hole can be accurate Ground determines installation site, improves installation accuracy, shortens the set-up time.
In one embodiment, the insulation crossbeam is shelved on the horizontal frame, using this connected mode, absolutely The end junction of edge crossbeam will not be reduced the requirement to cabinet integral material intensity, reduce cost by shearing force.
In one embodiment, the upper plate of insulation crossbeam and the end face of lower plate offer mounting hole, because insulation is horizontal Beam is upper and lower plates symmetrical structure, so insulation crossbeam both can down be shelved with lower plate, upper plate can also be shelved on into water down On flat frame, highly versatile, convenient and flexible installation.
In one embodiment, the insulation crossbeam is fixed on the level by the mounting hole and threaded fasteners It is easy for installation quick on framework, it is fixed.
In one embodiment, transducer power unit cabinet also includes dividing plate, and the dividing plate is vertically disposed at Between neighbouring insulation crossbeam, for isolating the power cell.Can so be better achieved power cell each other it Between isolation, improve installation accuracy.
In one embodiment, transducer power unit cabinet also includes frame strengthening part, and the frame strengthening part is set Below the junction of the vertical frame and the horizontal frame, wherein, the frame strengthening part includes perpendicular to one another two Individual side, described two sides bear against the vertical frame and the horizontal frame.Framework overall construction intensity is improved, is made Support is more consolidated.
In one embodiment, transducer power unit cabinet also includes, framework connecting piece, and the framework connecting piece is located at The transducer power unit cabinet top portion, connects the horizontal beam of horizontal frame, improves the stability of framework overall construction intensity.
In one embodiment, the vertical frame also has securing plate, and the securing plate is attached to the vertical frame On the column of frame.Framework overall construction intensity is improved, support is more consolidated.
In one embodiment, the fixed frame is made up of metal material.Using the relatively low metal material of price Material, reduces cost.
In one embodiment, the horizontal frame has six pairs of horizontal beams, also, is all set on every a pair of horizontal beams There are four insulation crossbeams.
Brief description of the drawings
Hereafter by clearly understandable mode by description of a preferred embodiment and with reference to accompanying drawing come to the utility model Above-mentioned characteristic, technical characteristic, advantage and its implementation are further described, wherein:
Fig. 1 schematically shows the transducer power unit cabinet according to the utility model one embodiment.
Fig. 2 a schematically show the insulation crossbeam partial enlarged drawing according to the utility model one embodiment.
Fig. 2 b schematically show the insulation crossbeam sectional view according to the utility model one embodiment.
Label declaration:
10:Fixed frame
12:Vertical frame
14:Horizontal frame
16:Frame strengthening part
18:Framework connecting piece
20:Insulate crossbeam
22:Upper plate
24:Lower plate
26:Connecting plate
28:Mounting hole
Embodiment
In order to be more clearly understood to the technical characteristic of utility model, purpose and effect, now control illustrates this The embodiment of utility model, in the various figures identical label represent identical part.For multiple identical constituting portion Point, symbol is marked with to one of them sometimes, and to other ellipsiss.
Each figure discussed below and the various embodiments for being used to describe the principle of the disclosure in the patent file Only it should not be construed as limiting by way of illustration and anyway the scope of the present disclosure.Those skilled in the art will manage Solution, can implement the principle of the disclosure in any equipment suitably arranged.It will be described with reference to exemplary non-limiting embodiments The various innovative teachings of the application.
Fig. 1 schematically shows the transducer power unit cabinet according to the utility model one embodiment.Such as Fig. 1 institutes Show, transducer power unit cabinet includes fixed frame 10, insulation crossbeam 20, wherein, fixed frame 10 is again including four along vertical Column (vertical frame 12) and multipair horizontal beam (horizontal frame 14) parallel to each other in the horizontal direction that direction is set, often A pair of horizontal beams are respectively arranged at two sides relative to each other of vertical frame 12, and vertical frame is fixed in the end of horizontal beam On 12 column.At least one insulation crossbeam 20, the two ends difference of insulation crossbeam 20 are additionally provided with each layer of horizontal beam It is arranged on horizontal beam.The power cell of frequency converter be positioned over adjacent two layers insulation crossbeam 20 in the middle of, insulation crossbeam 20 be used for pair Power cell above insulation crossbeam 20 plays a part of support, while the power cell for being pointed to different layers plays insulation Effect.In another preferred embodiment, there can also be insulation crossbeam 20 below bottom one layer of power cell, Insulated for being formed with bottom surface.Insulating materials by the use of I-shaped structure as intermodule support beam can increase frequency convertor system Creep age distance, the insulating requirements of 10kV voltage class are met, while meeting power cell load-bearing.Monoblock is replaced with frame structure Platy structure can save material, reduce cost as support.Insulation crossbeam 20 can prevent electricity using possess some strength Stream passes through insulating materials, such as laminate, insulating ceramics, ambroin etc..Fixed frame 10 can use metal material, example Such as, iron.Metal material price is relatively low, can reduce cost.
In a kind of preferred embodiment, dividing plate 30, the edge of dividing plate 30 are additionally provided between the insulation crossbeam 20 of arbitrary neighborhood Vertical direction is arranged between neighbouring insulation crossbeam 20, will spatially uniformly be divided into the receiving of several power cells Room, to be formed between power cell preferably to isolate.Dividing plate 30 can be fixed or it by way of buckle The fixed form of his routine, is not specifically limited herein.
In a kind of preferred embodiment, it can be set below each junction of vertical frame 12 and horizontal frame 14 Put frame strengthening part 16, frame strengthening part 16 can be with structure triangular in shape, and two sides of triangle bear against described vertical Framework 12 and the horizontal frame 14 so that the overall structure of fixed frame 10 is more consolidated.Further, transducer power list The top of first cabinet can also set framework connecting piece 18, the horizontal beam for connecting horizontal frame 14.In addition, vertical frame 12 is also With securing plate, securing plate is attached on the column of the vertical frame 12 and improves its weight capacity.
Fig. 2 a and Fig. 2 b schematically show locally to be put according to the insulation crossbeam of the utility model one embodiment Big figure and sectional view.The crossbeam 20 that insulate includes upper plate 22, lower plate 24 and connecting plate 26, and the connecting plate 26 vertically prolongs Stretch between upper plate 22 and lower plate 24, so that the cross section of the insulation crossbeam 20 is in I-shaped.Insulate crossbeam 20 and horizontal pane The face (that is, the end face of lower plate 24) that frame 14 is contacted has two mounting holes 28, can pass through the threaded fasteners such as bolt or screw Insulation crossbeam 20 is connected with fixed frame 10 by mounting hole 28, it is easy for installation.Insulation crossbeam 20 is held on horizontal pane On frame, therefore the end junction of insulation crossbeam 20 will not be reduced the requirement to cabinet integral material intensity, drop by shearing force Low cost.Insulation crossbeam 20 can be connected through a screw thread part and be fixed on horizontal frame 14 or other routines Fixed form, is not specifically limited herein.The upper plate 22 of insulation crossbeam 20 and the end face of lower plate 24 can open up mounting hole, because It is upper and lower plates symmetrical structure for insulation crossbeam 20, so insulation crossbeam 20 both can down be shelved with lower plate 24, can also will be upper Plate 22 is shelved on horizontal frame 14 down, highly versatile, convenient and flexible installation.
In one embodiment, transducer power unit is that vertical distribution has 6 above and below 24, transducer power unit cabinet Layer, horizontal frame 14 has 6 pairs of horizontal beams, wherein having insulation crossbeam 20 between per adjacent two layers, insulation crossbeam 20 is in water 4 insulation crossbeams 20 are both provided with parallel arrangement on flat frame 14, every a pair of horizontal beams.
Herein, " schematic " expression " serving as example, example or explanation ", will should not be described herein as " showing Any diagram, the embodiment of meaning property " are construed to a kind of preferred or more advantageous technical scheme.
The a series of detailed description of those listed above is only for the specific of possible embodiments of the present utility model Illustrate, they are simultaneously not used to limit protection domain of the present utility model, it is all without departing from the utility model skill spirit made etc. Effect embodiment or change should be included within protection domain of the present utility model.

Claims (10)

1. it is suitable to place power cell in transducer power unit cabinet, the transducer power unit cabinet, it is characterised in that bag Include:
Fixed frame (10), the fixed frame (10) includes:
Vertical frame (12), the vertical frame (12) includes four columns being arranged in vertical;
Horizontal frame (14), the horizontal frame (14) includes multipair horizontal beam parallel to each other in the horizontal direction, every a pair Horizontal beam is respectively arranged at two sides relative to each other of the vertical frame (12), and the end of each horizontal beam is fixed on On the column of the vertical frame (12);
At least one insulation crossbeam (20), the two ends of the insulation crossbeam (20) are separately positioned on the horizontal frame (14), And the insulation crossbeam (20) includes:
Upper plate (22);
Lower plate (24);And
Connecting plate (26), the connecting plate (26) is extends in the vertical direction between upper plate (22) and lower plate (24), so that described The cross section of insulation crossbeam (20) is in I-shaped.
2. transducer power unit cabinet as claimed in claim 1, it is characterised in that the lower plate (24) of the insulation crossbeam (20) End face offer mounting hole (28).
3. transducer power unit cabinet as claimed in claim 1, it is characterised in that the insulation crossbeam (20) is shelved on described On horizontal frame (14).
4. transducer power unit cabinet as claimed in claim 1, it is characterised in that the upper plate (22) of the insulation crossbeam (20) Mounting hole (28) is offered with the end face of lower plate (24).
5. transducer power unit cabinet as claimed in claim 2, it is characterised in that the insulation crossbeam (20) is by the peace Dress hole (28) and threaded fasteners are fixed on the horizontal frame (14).
6. transducer power unit cabinet as claimed in claim 1, it is characterised in that also include, dividing plate (30), the dividing plate (30) it is vertically disposed between neighbouring insulation crossbeam (20), for isolating the power cell.
7. transducer power unit cabinet as claimed in claim 1, it is characterised in that also include, frame strengthening part (16) is described Frame strengthening part (16) is arranged at below the junction of the vertical frame (12) and the horizontal frame (14), wherein, it is described Frame strengthening part (16) includes two sides perpendicular to one another, and described two sides bear against the vertical frame (12) and institute State horizontal frame (14).
8. transducer power unit cabinet as claimed in claim 1, it is characterised in that also include, framework connecting piece (18) is described Framework connecting piece (18) is located at the transducer power unit cabinet top portion, the horizontal beam of connection horizontal frame (14).
9. transducer power unit cabinet as claimed in claim 1, it is characterised in that the vertical frame (12), which also has, reinforces Plate, the securing plate is attached on the column of the vertical frame (12).
10. transducer power unit cabinet as claimed in claim 1, it is characterised in that the fixed frame (10) is by metal material Material is constituted.
CN201621487976.7U 2016-12-30 2016-12-30 Transducer power unit cabinet Active CN206533267U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201621487976.7U CN206533267U (en) 2016-12-30 2016-12-30 Transducer power unit cabinet

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201621487976.7U CN206533267U (en) 2016-12-30 2016-12-30 Transducer power unit cabinet

Publications (1)

Publication Number Publication Date
CN206533267U true CN206533267U (en) 2017-09-29

Family

ID=59917143

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201621487976.7U Active CN206533267U (en) 2016-12-30 2016-12-30 Transducer power unit cabinet

Country Status (1)

Country Link
CN (1) CN206533267U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108336911A (en) * 2018-04-28 2018-07-27 国网江苏省电力有限公司苏州供电分公司 A kind of power module mounting device
CN108336911B (en) * 2018-04-28 2024-05-14 国网江苏省电力有限公司苏州供电分公司 Power module installation device

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108336911A (en) * 2018-04-28 2018-07-27 国网江苏省电力有限公司苏州供电分公司 A kind of power module mounting device
CN108336911B (en) * 2018-04-28 2024-05-14 国网江苏省电力有限公司苏州供电分公司 Power module installation device

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GR01 Patent grant
GR01 Patent grant
CP03 Change of name, title or address

Address after: 200137 No.460, Gaoxiang Ring Road, Gaodong Industrial Park, Pudong New Area, Shanghai

Patentee after: Yinmengda (Shanghai) Electrical Transmission Equipment Co.,Ltd.

Country or region after: China

Address before: 200137 No.460, Gaoxiang Ring Road, Gaodong Industrial Park, Pudong New Area, Shanghai

Patentee before: SIEMENS ELECTRICAL DRIVES (SHANGHAI) Ltd.

Country or region before: China