CN204993025U - Power module of converter - Google Patents
Power module of converter Download PDFInfo
- Publication number
- CN204993025U CN204993025U CN201520561539.4U CN201520561539U CN204993025U CN 204993025 U CN204993025 U CN 204993025U CN 201520561539 U CN201520561539 U CN 201520561539U CN 204993025 U CN204993025 U CN 204993025U
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- CN
- China
- Prior art keywords
- main panel
- power module
- air inlet
- fresh air
- exhaust vent
- 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
Links
- 210000000056 organ Anatomy 0.000 claims abstract description 9
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 17
- 229910052802 copper Inorganic materials 0.000 claims description 17
- 239000010949 copper Substances 0.000 claims description 17
- 238000009423 ventilation Methods 0.000 claims description 12
- 239000011159 matrix material Substances 0.000 claims description 6
- 238000009434 installation Methods 0.000 claims description 5
- 238000000465 moulding Methods 0.000 claims description 3
- 238000001816 cooling Methods 0.000 abstract description 2
- 238000007493 shaping process Methods 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
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- Inverter Devices (AREA)
Abstract
The utility model provides a power module of converter, including the closed box that is used for holding the power module, the box includes interarea board, left side board, rear panel, right side board, bottom plate and roof, interarea board, left side board, right side board and bottom plate integrated into one piece, roof and rear panel pass through the structural connection after bolt and interarea board, left side board, right side board and the bottom plate shaping, be provided with respectively on interarea board and the rear panel and be used for inside fresh air inlet and the exhaust vent that ventilates to and the organ timbering that is used for the power to connect, still be provided with the signal line delivery outlet that is used for the line connection on the interarea board, install the handle of being convenient for carry the box on the box. The utility model discloses a power module strength is high and adopt polylith face integrated into one piece, but simple structure and reduce cost are low. The inside circulation of air of module can be accelerated to fresh air inlet and exhaust vent through the front and back corresponds, improves the cooling effect.
Description
Technical field
The utility model relates to field of power transformation, particularly relates to a kind of power model of installation high-voltage frequency converter.
Background technology
In prior art, the cell power module of frequency converter generally adopts the mode of six panel combinations to form casing, and this structure needs to be connected by screw, can reduce the bulk strength of casing like this.In addition, the vents design of existing power model is unreasonable, when system fan exhausting, can not effectively reduce inside modules heat, causes the failure rate of module internal power module to increase or reduction in useful life.
Utility model content
The purpose of this utility model to provide a kind of power module of converter, to improve the useful life of frequency converter.
Comprise the closed box for holding power model; Described casing comprises main panel, left plate, rear board, right plate, base plate and top board, and described main panel, described left plate, described right plate and described base plate are one-body molded; Described top board and described rear board are by the anatomical connectivity after bolt and described main panel, described left plate, described right plate and described baseplate molding;
Described main panel and described rear board are respectively arranged with the fresh air inlet for inner ventilation and exhaust vent, and for the organ timbering that power supply connects, described main panel are also provided with the holding wire delivery outlet for connection;
Described casing is provided with the handle being convenient to carry described casing.
Further, described fresh air inlet and described exhaust vent are separately positioned on the side, top of described main panel and described rear board vertical direction, and many groups rectangular opening that described fresh air inlet and described exhaust vent are arranged by matrix is respectively formed; And described fresh air inlet and described exhaust vent position correspondence.
Further, described organ timbering comprises the three-phase input copper bar be arranged on described main panel and the two-phase output copper bar be arranged on described rear board; Two fixed legs that three fixed legs of described three-phase input copper bar and described two-phase export copper bar lay respectively at the side of described fresh air inlet and described exhaust vent and are from top to bottom spaced successively.
Further, described main panel is provided with electric capacity ventilation hole, described electric capacity ventilation hole is positioned at the described three-phase input copper bar side relative with described fresh air inlet.
Further, be arranged on the middle part of described main panel described handle horizontal, be provided with the fixed head improving described handle constant intensity at the medial surface of described main panel.
Further, described holding wire delivery outlet is arranged on the bottom in described main panel vertical direction, and described holding wire delivery outlet comprises multiple circuit input holes of matrix structure.
Further, the below of the exhaust vent of described rear board is also provided with the resistance fixed leg for pre-installation resistance.
Power model intensity of the present utility model is high and employing plurality of plates face is one-body molded, and structure simply also can reduce costs low.Can, under the extraction of system fan, make air quickly through inside modules by the fresh air inlet of front and back correspondence and exhaust vent, improve the cooling efficiency to inside modules, add the useful life of power model.Utilize the organ timbering being arranged on cabinet outside can simplify internal wiring to connect.By can improve the holding capacity of cabinet with the handle of fixed head, avoid local deformation.
According to hereafter by reference to the accompanying drawings to the detailed description of the utility model specific embodiment, those skilled in the art will understand above-mentioned and other objects, advantage and feature of the present utility model more.
Accompanying drawing explanation
Hereinafter describe specific embodiments more of the present utility model with reference to the accompanying drawings by way of example, and not by way of limitation in detail.Reference numeral identical in accompanying drawing denotes same or similar parts or part.It should be appreciated by those skilled in the art that these accompanying drawings may not be drawn in proportion.In accompanying drawing:
Fig. 1 is the power module of converter Facad structure schematic diagram according to the utility model embodiment;
Fig. 2 is the structure schematic diagram of power module of converter shown in Fig. 1;
Fig. 3 is the exploded perspective view of power module of converter shown in Fig. 1;
Attached number in the figure illustrates: 10-main panel, 11-fresh air inlet, 12-three-phase input copper bar, 13-electric capacity ventilation hole, 14-handle, 15-holding wire delivery outlet, 16-fixed head, 20-left plate, 30-rear board, 31-exhaust vent, 32-two-phase export copper bar, 33-resistance fixed leg, 40-right plate, 50-top board, 60-base plate, 100-power model.
Embodiment
As Figure 1-3, power module of converter 100 of the present utility model comprises the closed box for holding power model in general manner.This casing comprises main panel 10, left plate 20, rear board 30, right plate 40, base plate 60 and top board 50; This main panel 10, left plate 20, right plate 40 and base plate 60 adopt Metal plate one bending and molding, make to be screwed in junction; Top board 50 and rear board 30 are individual components, by bolt and main panel 10, left plate 20, right plate 40 and base plate 60 shaping after anatomical connectivity.Main panel 10 and rear board 30 are respectively arranged with the fresh air inlet 11 for inner ventilation and exhaust vent 31, and for the organ timbering that power supply connects, main panel 10 are also provided with the holding wire delivery outlet 15 for connection; Casing is provided with the handle 14 being convenient to carry casing.The present embodiment once makes multiple of casing by Metal plate, can simplify box body connecting structure, and improves casing intensity.Can be dispelled the heat to inner power model by fresh air inlet 11 and exhaust vent 31, improve the frequency converter life-span.The organ timbering connecting power supply is arranged on tank surface, facilitates connection and unpacking number of times can be reduced; The carrying of whole cabinet can be facilitated by handle 14.Chassis arrangement of the present utility model is reasonable, and intensity is high, is applicable to the application of high voltage converter.
Further, for convenience of the ventilation of whole cabinet, in an embodiment of the present utility model, this fresh air inlet 11 and exhaust vent 31 can be arranged on the side, top of main panel 10 and rear board 30 vertical direction; For improving intake, many groups rectangular opening that this fresh air inlet 11 and exhaust vent can be arranged by matrix is respectively formed, and fresh air inlet 11 on main panel 10 and rear board 30, exhaust vent 31 position are corresponding, facilitate inner air convection current.
Connect for convenience of power circuit, in an embodiment of the present utility model, this organ timbering can comprise the three-phase input copper bar 12 be arranged on main panel 10 and the two-phase output copper bar 32 be arranged on rear board 30; Two fixed legs that three fixed legs of three-phase input copper bar 12 and two-phase export copper bar 32 lay respectively at the side of respective fresh air inlet 11 and exhaust vent 31 and are from top to bottom spaced successively.Spacing distance between each fixed leg is fixedly as the criterion to facilitate circuit.
For improving the ventilation effect of casing, in an embodiment of the present utility model, electric capacity ventilation hole 13 can also be set on main panel 10; Electric capacity ventilation hole 13 is positioned at three-phase input copper bar 12 side relative with fresh air inlet 11 and corresponding with the electric capacity installation site of box house.
For avoiding handle 14 to cause box deformation in handling process, handle 14 flatly can be arranged on the middle part of main panel 10, then the fixed head 16 improving handle 14 constant intensity is set at the medial surface of main panel 10.The pulling force of handle 14 can be distributed to the junction of each panel of casing by fixed head 16, thus the problem that when avoiding lift-pull handle 14, local pressure is excessive.
For convenience of connection in casing, this holding wire delivery outlet 15 can be arranged on the bottom in main panel 10 vertical direction, to avoid interacting with fresh air inlet 11; For convenience of the connection of many signal line, this holding wire delivery outlet 15 can adopt multiple circuit input holes of matrix structure.
Install for convenience of resistance, the resistance fixed leg 33 being used for pre-installation resistance can be set in the below of the exhaust vent 31 of plate 30 below.Resistance fixed leg 33 comprises the fixing screw in many group intervals, and each group screw is used for fixing a resistance.
So far, those skilled in the art will recognize that, although multiple exemplary embodiment of the present utility model is illustrate and described herein detailed, but, when not departing from the utility model spirit and scope, still can directly determine or derive other modification many or amendment of meeting the utility model principle according to content disclosed in the utility model.Therefore, scope of the present utility model should be understood and regard as and cover all these other modification or amendments.
Claims (7)
1. a power module of converter, is characterized in that, comprises the closed box for holding power model; Described casing comprises main panel, left plate, rear board, right plate, base plate and top board, and described main panel, described left plate, described right plate and described base plate are one-body molded; Described top board and described rear board are by the anatomical connectivity after bolt and described main panel, described left plate, described right plate and described baseplate molding;
Described main panel and described rear board are respectively arranged with the fresh air inlet for inner ventilation and exhaust vent, and for the organ timbering that power supply connects, described main panel are also provided with the holding wire delivery outlet for connection;
Described casing is provided with the handle being convenient to carry described casing.
2. power module of converter according to claim 1, is characterized in that,
Described fresh air inlet and described exhaust vent are separately positioned on the side, top of described main panel and described rear board vertical direction, and many groups rectangular opening that described fresh air inlet and described exhaust vent are arranged by matrix is respectively formed; And described fresh air inlet and described exhaust vent position correspondence.
3. power module of converter according to claim 1, is characterized in that,
Described organ timbering comprises the three-phase input copper bar be arranged on described main panel and the two-phase output copper bar be arranged on described rear board; Two fixed legs that three fixed legs of described three-phase input copper bar and described two-phase export copper bar lay respectively at the side of described fresh air inlet and described exhaust vent and are from top to bottom spaced successively.
4. power module of converter according to claim 3, is characterized in that,
Described main panel is provided with electric capacity ventilation hole, and described electric capacity ventilation hole is positioned at the described three-phase input copper bar side relative with described fresh air inlet.
5. power module of converter according to claim 1, is characterized in that,
Be arranged on the middle part of described main panel described handle horizontal, be provided with the fixed head improving described handle constant intensity at the medial surface of described main panel.
6. power module of converter according to claim 1, is characterized in that,
Described holding wire delivery outlet is arranged on the bottom in described main panel vertical direction, and described holding wire delivery outlet comprises multiple circuit input holes of matrix structure.
7. power module of converter according to claim 1, is characterized in that,
The below of the exhaust vent of described rear board is also provided with the resistance fixed leg for pre-installation resistance.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520561539.4U CN204993025U (en) | 2015-07-29 | 2015-07-29 | Power module of converter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520561539.4U CN204993025U (en) | 2015-07-29 | 2015-07-29 | Power module of converter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204993025U true CN204993025U (en) | 2016-01-20 |
Family
ID=55127349
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520561539.4U Expired - Fee Related CN204993025U (en) | 2015-07-29 | 2015-07-29 | Power module of converter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204993025U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108323139A (en) * | 2017-12-25 | 2018-07-24 | 苏州江南航天机电工业有限公司 | A kind of novel van-type combination screening arrangement |
-
2015
- 2015-07-29 CN CN201520561539.4U patent/CN204993025U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108323139A (en) * | 2017-12-25 | 2018-07-24 | 苏州江南航天机电工业有限公司 | A kind of novel van-type combination screening arrangement |
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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: 20160120 |