CN203026374U - Bus filtering capacitor mounting component for switch reluctance machine controller - Google Patents
Bus filtering capacitor mounting component for switch reluctance machine controller Download PDFInfo
- Publication number
- CN203026374U CN203026374U CN 201320034728 CN201320034728U CN203026374U CN 203026374 U CN203026374 U CN 203026374U CN 201320034728 CN201320034728 CN 201320034728 CN 201320034728 U CN201320034728 U CN 201320034728U CN 203026374 U CN203026374 U CN 203026374U
- Authority
- CN
- China
- Prior art keywords
- electric capacity
- rear end
- mounting panel
- installation component
- electrochemical capacitor
- 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
- 239000003990 capacitor Substances 0.000 title claims abstract description 54
- 238000001914 filtration Methods 0.000 title claims abstract description 13
- 238000009434 installation Methods 0.000 claims description 28
- 238000010276 construction Methods 0.000 claims description 16
- 238000009413 insulation Methods 0.000 claims description 15
- 239000000463 material Substances 0.000 description 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- 229910052802 copper Inorganic materials 0.000 description 2
- 239000010949 copper Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000003801 milling Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
Images
Landscapes
- Fixed Capacitors And Capacitor Manufacturing Machines (AREA)
Abstract
The utility model discloses a bus filtering capacitor mounting component for a switch reluctance machine controller. The bus filtering capacitor mounting component comprises a rear-end capacitor mounting plate, upper insulating cushion blocks, a lower insulating pad and electrolytic capacitors employing a rear-end bolt mounting structure, wherein the lower insulating pad and the rear-end capacitor mounting plate are same in size, hole location and hole number; the rear ends of the electrolytic capacitors are provided with mounting bolts; the mounting bolts penetrate into the rear-end capacitor mounting plate through the lower insulating pad; the upper insulating cushion blocks are sleeved and fixed through mounting screws; and the multiple electrolytic capacitors are sequentially fixed on the rear-end capacitor mounting plate to form the capacitor mounting component. In a mode of placing the electrolytic capacitors upside down, insulated gate bipolar transistors (IGBTs) in the switch reluctance machine controller and the connecting end faces of the electrolytic capacitors for bus filtering are positioned in a same mounting plane, so that the bus connecting length is reduced, the structure is compact, and the design requirements are met.
Description
Technical field
The utility model relates to switched reluctance motor controller, especially relates to the electric capacity installation component for the filtering of switched reluctance motor controller bus.
Background technology
In switched reluctance motor controller, due to the needs of major loop filtering, the bus electrolytic capacitor filter that the quantity of generally all will packing into does not wait.Especially the controller that busbar voltage is higher or electric current is larger, the quantity of electrochemical capacitor is just more.Resolve installation and the layout of bus electrolytic capacitor filter in controller, structure and the Outside Dimensions of controller had conclusive impact.Even also have influence on useful life and the reliability of whole controller.
Generally the mounting structure of controller internal bus electrolytic capacitor filter and IGBT is difficult to process.Existing structure is all that the upright or lateral recumbent posture of electric capacity is installed, and reaches with the bending of copper bar or stack bus bar to be connected to the IGBT power pin.Or IGBT fin slot milling, electrochemical capacitor and the heating panel concordant installation in bottom reach IGBT and electrochemical capacitor installed surface at same plane.But for situation as comparatively harsh in water-cooling or space requirement, these methods all can not solve.
The mounting means of existing bus electrolytic capacitor filter and IGBT has extended the connecting length of copper bar or stack bus bar, has increased the inductance value of bonding conductor, simultaneously overall dimensions, reliability and the useful life of controller is affected greatly.
The utility model content
For overcoming defects, the utility model adopts electrochemical capacitor handstand mode, make the connecting end surface of IGBT in switched reluctance motor controller and bus filter capacitor be in same mounting plane position, as long as stack bus bar is made flat just passable like this, namely reduced the busbar connecting length, make again compact conformation, reached designing requirement.
The electric capacity installation component that is used for the filtering of switched reluctance motor controller bus that the utility model provides, comprising: electric capacity rear end mounting panel, upper cross-over block, lower insulation cushion and use after the electrochemical capacitor of terminal bolt mounting structure; Described lower insulation cushion is identical with size, position, hole, the hole count of described electric capacity rear end mounting panel; The rear end of electrochemical capacitor is provided with construction bolt, and construction bolt penetrates electric capacity rear end mounting panel by lower insulation cushion, puts cross-over block, fixes by mounting screw; Several electrochemical capacitors are fixed on the mounting panel of electric capacity rear end successively, form the electric capacity installation component.
Above-mentioned electric capacity rear end mounting panel is metallic plate, and its hole count equals the quantity of this electric capacity electrochemical capacitor that installation component fills, and the external diameter in hole is greater than diameter and the desired clearance for insulation sum of the construction bolt of electrochemical capacitor.
Above-mentioned upper cross-over block is the circular ring structure with bucking ladder, and the endoporus of annulus is used for wearing the construction bolt of electrochemical capacitor, and the external diameter of the small stair of bucking ladder is less than the aperture of electric capacity rear end mounting panel, and shoulder height is lower than the thickness of electric capacity rear end mounting panel.
The utility model adopts electrochemical capacitor handstand mode, and a plurality of electrochemical capacitors are fixed on the mounting panel of electric capacity rear end successively, forms the electric capacity installation component; Make the connecting end surface of IGBT in switched reluctance motor controller and the electrochemical capacitor in the electric capacity installation component be in same mounting plane position, as long as stack bus bar is made flat just passable like this, namely reduce the busbar connecting length, made again compact conformation, reached designing requirement; And due to the existence of upper cross-over block, lower insulation cushion, the construction bolt that makes electrochemical capacitor can not produce electrical link with electric capacity rear end mounting panel, has so both guaranteed the insulating properties of electrochemical capacitor and rear end mounting panel, has strengthened again the installation firmness.
Description of drawings
The structural representation of the electric capacity installation component that is used for the filtering of switched reluctance motor controller bus that Fig. 1 provides for the utility model;
Fig. 2 is each modular construction schematic diagram of the utility model electric capacity installation component;
Fig. 3 is the mounting structure schematic diagram that the utility model electric capacity installation component is used for 660V11KW controller example.
Embodiment
Below in conjunction with drawings and Examples, the utility model is elaborated.
As depicted in figs. 1 and 2, the electric capacity installation component that is used for the filtering of switched reluctance motor controller bus that the utility model provides comprises: electric capacity rear end mounting panel 2, upper cross-over block 3, lower insulation cushion 4 and use after the electrochemical capacitor 1 of terminal bolt mounting structure; Lower insulation cushion 4 is identical with size, position, hole, the hole count of electric capacity rear end mounting panel 2; The rear end of electrochemical capacitor 1 is provided with construction bolt 11, and construction bolt 11 penetrates electric capacity rear end mounting panel 2 by lower insulation cushion 4, then puts cross-over block 3, tightens at last fixing by mounting screw; Several electrochemical capacitors 1 are fixed on electric capacity rear end mounting panel 2 successively, form the electric capacity installation component.Wherein, on the mounting panel of upper cross-over block 3, lower insulation cushion 4, electric capacity rear end, the external diameter in hole is slightly larger than the diameter of construction bolt 11.
Above-mentioned electric capacity rear end mounting panel 2 is metallic plate, and its hole count equals the quantity of this electric capacity electrochemical capacitor that installation component fills, and the external diameter in hole is greater than diameter and the desired clearance for insulation sum of the construction bolt of electrochemical capacitor.When the design in hole, for the intensity of electric capacity rear end mounting panel mesopore, done around the hole and turned over the around reason, be the fixedly critical component of whole modular construction due to the hole, therefore require to have higher intensity.But due to terminal bolt limited length after electrochemical capacitor, therefore can not use too thick material.
As shown in Figure 2, above-mentioned upper cross-over block 3 is the circular ring structure with bucking ladder, the endoporus of annulus is used for wearing the construction bolt of electrochemical capacitor, and the external diameter of the small stair of bucking ladder is slightly less than the aperture of electric capacity rear end mounting panel 2, and shoulder height is a little less than the thickness of electric capacity rear end mounting panel 2.So both guaranteed that upper cross-over block 3 can install smoothly, guaranteed again reliably tightening of end nut after electric capacity.
By the fastening electric capacity installation component that is combined to form of parts shown in Figure 2, be arranged on space requirement higher, in the electric machine controller of volume compact.Can ensure the reliable connection between electrochemical capacitor, stack bus bar, IGBT.Described parts not only are limited in the narration material, use other materials also to be the utility model protection range by many capacitance components that this version forms.
The electric capacity installation component that the utility model provides is applied to embodiment in 660V11kW shearer haulage controller, as shown in Figure 3.In this traction controller, the electric capacity installation component comprises 2 and 6 electrochemical capacitors of 3 strings, these 6 electrochemical capacitor bottom bolts first are fixed on the mounting panel of rear end, after the positive and negative link of electric capacity is connected and fixed with the stack bus bar 6 of making again, make between electrochemical capacitor 1 and IGBT7 and can easily adopt flat stack bus bar to be connected, the top both positive and negative polarity is connected with the positive and negative pin of the direct current of IGBT7 by board-like direct current stack bus bar.Last whole electric capacity installation component is fastened on radiating bottom plate by 4 vertical columns 5.This assembly connects compact, has reduced space hold, makes direct current stack bus bar link circuit the shortest, has reduced the bus stray inductance, has ensured size and the reliability of controller.
The utility model adopts electrochemical capacitor handstand mode, and a plurality of electrochemical capacitors 1 are fixed on electric capacity rear end mounting panel 2 successively, forms the electric capacity installation component; Make the connecting end surface of IGBT7 in switched reluctance motor controller and the electrochemical capacitor in the electric capacity installation component be in same mounting plane position, as long as stack bus bar is made flat just passable like this, namely reduce the busbar connecting length, made again compact conformation, reached designing requirement; And due to the existence of upper cross-over block, lower insulation cushion, the construction bolt that makes electrochemical capacitor can not produce electrical link with electric capacity rear end mounting panel, has so both guaranteed the insulating properties of electrochemical capacitor and rear end mounting panel, has strengthened again the installation firmness.
It should be noted that at last: above embodiment only in order to the technical solution of the utility model to be described, is not intended to limit; Although with reference to previous embodiment, the utility model is had been described in detail, those of ordinary skill in the art is to be understood that: it still can be modified to the technical scheme that aforementioned each embodiment puts down in writing, and perhaps part technical characterictic wherein is equal to replacement; And these modifications or replacement do not make the essence of appropriate technical solution break away from the spirit and scope of each embodiment technical scheme of the utility model.
Claims (3)
1. an electric capacity installation component that is used for the filtering of switched reluctance motor controller bus, is characterized in that, comprising: electric capacity rear end mounting panel, upper cross-over block, lower insulation cushion and use after the electrochemical capacitor of terminal bolt mounting structure; Described lower insulation cushion is identical with size, position, hole, the hole count of described electric capacity rear end mounting panel; The rear end of electrochemical capacitor is provided with construction bolt, and construction bolt penetrates electric capacity rear end mounting panel by lower insulation cushion, puts cross-over block, fixes by mounting screw; Several electrochemical capacitors are fixed on the mounting panel of electric capacity rear end successively, form the electric capacity installation component.
2. the electric capacity installation component for the filtering of switched reluctance motor controller bus according to claim 1, it is characterized in that, described electric capacity rear end mounting panel is metallic plate, its hole count equals the quantity of this electric capacity electrochemical capacitor that installation component fills, and the external diameter in hole is greater than diameter and the desired clearance for insulation sum of the construction bolt of electrochemical capacitor.
3. the electric capacity installation component for the filtering of switched reluctance motor controller bus according to claim 1, it is characterized in that, described upper cross-over block is the circular ring structure with bucking ladder, the external diameter of the small stair of bucking ladder is less than the aperture of electric capacity rear end mounting panel, and shoulder height is lower than the thickness of electric capacity rear end mounting panel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320034728 CN203026374U (en) | 2013-01-23 | 2013-01-23 | Bus filtering capacitor mounting component for switch reluctance machine controller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320034728 CN203026374U (en) | 2013-01-23 | 2013-01-23 | Bus filtering capacitor mounting component for switch reluctance machine controller |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203026374U true CN203026374U (en) | 2013-06-26 |
Family
ID=48650340
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320034728 Expired - Fee Related CN203026374U (en) | 2013-01-23 | 2013-01-23 | Bus filtering capacitor mounting component for switch reluctance machine controller |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203026374U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105023748A (en) * | 2015-06-29 | 2015-11-04 | 南通新三能电子有限公司 | Bolt capacitor installation device |
| CN106531438A (en) * | 2016-09-30 | 2017-03-22 | 铜陵其利电子材料有限公司 | Cylindrical capacitor fastening plate |
| CN107240896A (en) * | 2016-03-29 | 2017-10-10 | 中国石油天然气集团公司 | Wiring bus bar device |
-
2013
- 2013-01-23 CN CN 201320034728 patent/CN203026374U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105023748A (en) * | 2015-06-29 | 2015-11-04 | 南通新三能电子有限公司 | Bolt capacitor installation device |
| CN105023748B (en) * | 2015-06-29 | 2018-08-21 | 南通新三能电子有限公司 | A kind of bolt capacitor mounting device |
| CN107240896A (en) * | 2016-03-29 | 2017-10-10 | 中国石油天然气集团公司 | Wiring bus bar device |
| CN107240896B (en) * | 2016-03-29 | 2019-07-05 | 中国石油天然气集团公司 | Wiring bus bar device |
| CN106531438A (en) * | 2016-09-30 | 2017-03-22 | 铜陵其利电子材料有限公司 | Cylindrical capacitor fastening plate |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203326899U (en) | DC bus mounting structure used for inverter | |
| CN204030990U (en) | Lamination spraying row mixes the new power converter unit using with composite bus bar | |
| CN202307535U (en) | Laminated bus bar structure for filter capacitor | |
| CN203026374U (en) | Bus filtering capacitor mounting component for switch reluctance machine controller | |
| CN100544132C (en) | The stacked power bus bar that is used for the magnetic suspending train chopper | |
| CN202340177U (en) | Power module design for wind power converter | |
| CN204068683U (en) | A kind of capacitance group of efficient low sense and install the power cell of this capacitance group | |
| CN204103782U (en) | The positive and negative busbar laminated construction of frequency converter | |
| CN202019316U (en) | Solar inverter power module of solar inverter | |
| CN201601347U (en) | Low-inductance stacking direct-current bus device | |
| CN203827604U (en) | Capacitor and circuit board connection structure | |
| CN102647129B (en) | Structure of high-voltage insulated direct-current brushless motor controller | |
| CN104780749A (en) | Insulation shielding supporting plate and stacked power module | |
| CN202523941U (en) | Laminated busbar used for energy storage system | |
| CN201126927Y (en) | Cascade power female arrange for suspending chopper of magnetic suspension train | |
| CN203339969U (en) | Power unit main loop structure and high-voltage frequency converter | |
| CN209472560U (en) | A kind of seperated composite bus bar suitable for diesel locomotive power module | |
| CN204615676U (en) | A kind of high-performance converter module | |
| CN211480449U (en) | Laminated busbar of high-power inverter | |
| CN206585454U (en) | Stack bus bar and frequency converter | |
| CN202405998U (en) | Stacked bus bar | |
| CN203416175U (en) | Power module of large power motor controller, and large power motor controller | |
| CN204538985U (en) | A kind of modular power unit | |
| CN206370354U (en) | A kind of thin-film capacitor structure of integrated form BSG systems | |
| CN207651351U (en) | A kind of capacitive means |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: NIDEC (BEIJING) DRIVE SYSTEM TECHNIQUE CO., LTD. Free format text: FORMER OWNER: BEIJING CHINA TEX MECHANICAL + ELECTRICAL ENGINEERING LTD. Effective date: 20150709 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20150709 Address after: 101102 Beijing, Tongzhou District Sheng King South Street, No. 13, No. 101, 201-1, 301, 15, Patentee after: Nideke (Beijing) Transmission Technology Co. Ltd Address before: 101102, Beijing, Zhongguancun science and Technology Park, Jinqiao Science and technology industrial base, 15 South four street, 16A, Tongzhou District Patentee before: Beijing China Tex Mechanical & Electrical Engineering Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130626 Termination date: 20180123 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |