CN204516588U - A kind of novel high power DC capacitor - Google Patents
A kind of novel high power DC capacitor Download PDFInfo
- Publication number
- CN204516588U CN204516588U CN201520201288.9U CN201520201288U CN204516588U CN 204516588 U CN204516588 U CN 204516588U CN 201520201288 U CN201520201288 U CN 201520201288U CN 204516588 U CN204516588 U CN 204516588U
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- China
- Prior art keywords
- insulating part
- copper bar
- capacitor
- fixed
- terminal fixing
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- Expired - Fee Related
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Abstract
The utility model discloses a kind of novel high power DC capacitor, comprise capacitor body and be arranged on the case lid assembly at capacitor body top, described case lid assembly comprises box cover body and is arranged on the binding post in box cover body, and described binding post is fixedly connected with box cover body by the terminal fixing plate be fixed on bottom box cover body; Described terminal fixing plate is fixed with two the first insulating parts, described first insulating part is disposed with the first copper bar, the second insulating part, the second copper bar and busbar fixed head, described first insulating part, the first copper bar, the second insulating part, the second copper bar and busbar fixed head are fixed on terminal fixing plate by copper nut, and described first copper bar and the second copper bar be arranged in parallel.Its advantage is: can significantly reduce capacitor from inductance value.
Description
Technical field
The utility model relates to a kind of capacitor, is specifically a kind ofly significantly to reduce the novel high power DC capacitor of capacitor from inductance value.。
Background technology
DC support filter capacitor is applied to high ferro, motor-car Locomotive Converter, train power supply current transformer, wind-force generating converter, solar energy power generating current transformer, high voltage converter, static reacance generator, active filter, direct current electric transmission and transformation etc., in these systems, capacitor performance parameter quality will directly affect the quality of whole system, wherein capacitor is the of paramount importance parameter of capacitor from inductance value, therefore how to reduce capacitor from inductance value be this area staff for the direction of research.
Summary of the invention
In view of the defect of above-mentioned prior art, the purpose of this utility model is: provide a kind of and significantly can reduce the novel high power DC capacitor of capacitor from inductance value.
Technical solution of the present utility model is: a kind of novel high-power is noninductive direct current capacitor, comprise capacitor body and be arranged on the case lid assembly at capacitor body top, described case lid assembly comprises box cover body and is arranged on the binding post in box cover body, and described binding post is fixedly connected with box cover body by the terminal fixing plate be fixed on bottom box cover body; Described terminal fixing plate is fixed with two the first insulating parts, described first insulating part is disposed with the first copper bar, the second insulating part, the second copper bar and busbar fixed head, described first insulating part, the first copper bar, the second insulating part, the second copper bar and busbar fixed head are fixed on terminal fixing plate by copper nut, and described first copper bar and the second copper bar be arranged in parallel.
Further, the quantity of described terminal fixing plate is six pieces, wherein every three pieces of terminal fixing plates is fixed with one first insulating part.
Further, described first insulating part comprises the first insulating part body and is vertically set on the first side plate of the first insulating part body both sides, and is formed with the first draw-in groove snapped in for the first copper bar and the second insulating part between the first insulating part body and two piece of first side plate.
Further, described second insulating part comprises the second insulating part body and is vertically set on the second side plate of the second insulating part body both sides, and is formed with the second draw-in groove snapped in for the second copper bar and busbar fixed head between the second insulating part body and two piece of second side plate.
Further, described capacitor body comprises multiple capacitor assembly, wherein each capacitor assembly includes the 3rd insulating part, is fixed on first of the 3rd insulating part side the row of extraction and multiple elements of being arranged on inside the 3rd insulating part, is provided with the second extraction row between described element and the 3rd insulating part.
Apply a kind of novel high power DC capacitor provided by the utility model, its beneficial effect is: described terminal fixing plate is fixed with two the first insulating parts, first insulating part is disposed with the first copper bar, second insulating part, second copper bar and busbar fixed head, first insulating part, first copper bar, second insulating part, second copper bar and busbar fixed head are fixed on terminal fixing plate by copper nut, described first copper bar and the second copper bar be arranged in parallel, when capacitor runs energising, the sense of current produced is contrary, make the inductance direction of generation contrary, the inductance that whole capacitor is produced is very low.
Accompanying drawing explanation
Fig. 1 is overall structure schematic diagram of the present utility model;
Fig. 2 is the structural representation of the capacitor body of utility model;
Fig. 3 is the structural representation of capacitor assembly of the present utility model;
Fig. 4 is the decomposing schematic representation of case lid assembly of the present utility model.
Shown in figure: 1-capacitor body, 11-capacitor assembly, 111-the 3rd insulating part, 112-first draws row, 113-element, 2-case lid assembly, 21-box cover body, 22-binding post, 3-terminal fixing plate, 4-first insulating part, 41-first insulating part body, 42-first side plate, 43-first draw-in groove, 5-first copper bar, 6-second insulating part, 61-second insulating part body, 62-second side plate, 63-second draw-in groove, 7-second copper bar, 8-busbar fixed head, 9-copper nut, 10-second draws row.
Embodiment
For more intuitively, intactly understanding the technical solution of the utility model, existing just to carry out nonrestrictive feature description in conjunction with the utility model accompanying drawing as follows:
As Figure 1-Figure 4, the noninductive direct current capacitor of a kind of novel high-power, comprise capacitor body 1 and be arranged on the case lid assembly 2 at capacitor body 1 top, case lid assembly 2 comprises box cover body 21 and is arranged on the binding post 22 in box cover body 21, and binding post 22 is fixedly connected with box cover body 21 by the terminal fixing plate 3 be fixed on bottom box cover body 21; Terminal fixing plate 3 is fixed with two the first insulating parts 4, first insulating part 4 is disposed with the first copper bar 5, second insulating part 6, second copper bar 7 and busbar fixed head 8, first insulating part 4, first copper bar 5, second insulating part 6, second copper bar 7 and busbar fixed head 8 are fixed on terminal fixing plate 3 by copper nut 9, and the first copper bar 5 and the second copper bar 7 be arranged in parallel
The quantity of terminal fixing plate 3 is six pieces, wherein every three pieces of terminal fixing plates 3 is fixed with one first insulating part 4.First copper bar 5 and the second insulating part 6 is conveniently installed, first insulating part 4 comprises the first insulating part body 41 and is vertically set on the first side plate 42 of the first insulating part body 41 both sides, and is formed with the first draw-in groove 43 snapped in for the first copper bar 5 and the second insulating part 6 between the first insulating part body 41 and two piece of first side plate 42.Second copper bar 7 and busbar fixed head 8 are conveniently installed, second insulating part 6 comprises the second insulating part body 61 and is vertically set on the second side plate 62 of the second insulating part body 61 both sides, and is formed with the second draw-in groove 63 snapped in for the second copper bar 7 and busbar fixed head 8 between the second insulating part body 61 and two piece of second side plate 62.
Capacitor body 1 comprises multiple capacitor assembly 11, wherein each capacitor assembly 11 includes the 3rd insulating part 111, be fixed on first multiple elements 113 of drawing row 112 and being arranged on inside the 3rd insulating part 111 of the 3rd insulating part 111 side, the second extraction row 10 is provided with between element 113 and the 3rd insulating part 111, during installation, multiple capacitor assembly 11 is fixed together, namely in two adjacent capacitor assemblies 11, the insulating part of a capacitor assembly 11 and first of another capacitor assembly 11 is drawn row 112 and is fixed together, and second to draw the setting of row 10 be in order to for fixed capacitor body 1 and case lid assembly 2.
The noninductive direct current capacitor of a kind of novel high-power provided by the utility model, terminal fixing plate 3 is fixed with two the first insulating parts 4, first insulating part 4 is disposed with the first copper bar 5, second insulating part 6, second copper bar 7 and busbar fixed head 8, first insulating part 4, first copper bar 5, second insulating part 6, second copper bar 7 and busbar fixed head 8 are fixed on terminal fixing plate 3 by copper nut 9, first copper bar 5 and the second copper bar 7 be arranged in parallel, when capacitor runs energising, the sense of current produced is contrary, make the inductance direction of generation contrary, the inductance that whole capacitor is produced is very low, the inductance produced can be ignored substantially.
Certainly; these are only preferred embodiment of the present utility model; non-ly therefore namely limit to the scope of the claims of the present utility model, all utilization the utility model specifications and graphic content institute be simple and easy modification and equivalent structure change for it, all should in like manner be contained within scope of patent protection of the present utility model.
Claims (5)
1. a novel high power DC capacitor, comprise capacitor body and be arranged on the case lid assembly at capacitor body top, it is characterized in that: described case lid assembly comprises box cover body and is arranged on the binding post in box cover body, described binding post is fixedly connected with box cover body by the terminal fixing plate be fixed on bottom box cover body; Described terminal fixing plate is fixed with two the first insulating parts, described first insulating part is disposed with the first copper bar, the second insulating part, the second copper bar and busbar fixed head, described first insulating part, the first copper bar, the second insulating part, the second copper bar and busbar fixed head are fixed on terminal fixing plate by copper nut, and described first copper bar and the second copper bar be arranged in parallel.
2. a kind of novel high power DC capacitor according to claim 1, is characterized in that: the quantity of described terminal fixing plate is six pieces, wherein every three pieces of terminal fixing plates is fixed with one first insulating part.
3. a kind of novel high power DC capacitor according to claim 2, it is characterized in that: described first insulating part comprises the first insulating part body and is vertically set on the first side plate of the first insulating part body both sides, and between the first insulating part body and two piece of first side plate, be formed with the first draw-in groove snapped in for the first copper bar and the second insulating part.
4. a kind of novel high power DC capacitor according to claim 3, it is characterized in that: described second insulating part comprises the second insulating part body and is vertically set on the second side plate of the second insulating part body both sides, and between the second insulating part body and two piece of second side plate, be formed with the second draw-in groove snapped in for the second copper bar and busbar fixed head.
5. a kind of novel high power DC capacitor according to claim 1, it is characterized in that: described capacitor body comprises multiple capacitor assembly, wherein each capacitor assembly includes the 3rd insulating part, is fixed on first of the 3rd insulating part side the row of extraction and multiple elements of being arranged on inside the 3rd insulating part, is provided with the second extraction row between described element and the 3rd insulating part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520201288.9U CN204516588U (en) | 2015-04-02 | 2015-04-02 | A kind of novel high power DC capacitor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520201288.9U CN204516588U (en) | 2015-04-02 | 2015-04-02 | A kind of novel high power DC capacitor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204516588U true CN204516588U (en) | 2015-07-29 |
Family
ID=53714536
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520201288.9U Expired - Fee Related CN204516588U (en) | 2015-04-02 | 2015-04-02 | A kind of novel high power DC capacitor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204516588U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110415970A (en) * | 2019-08-01 | 2019-11-05 | 南通新江海动力电子有限公司 | A kind of shatter-resistant capacitor with reduction self-induction function |
| CN112490003A (en) * | 2020-12-04 | 2021-03-12 | 中车永济电机有限公司 | Simplified support capacitor assembly suitable for electric locomotive converter |
-
2015
- 2015-04-02 CN CN201520201288.9U patent/CN204516588U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110415970A (en) * | 2019-08-01 | 2019-11-05 | 南通新江海动力电子有限公司 | A kind of shatter-resistant capacitor with reduction self-induction function |
| CN112490003A (en) * | 2020-12-04 | 2021-03-12 | 中车永济电机有限公司 | Simplified support capacitor assembly suitable for electric locomotive converter |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| DD01 | Delivery of document by public notice |
Addressee: Ningbo Bao Cheng Electric Applicance Co., Ltd Document name: Notification to Pay the Fees |
|
| DD01 | Delivery of document by public notice | ||
| DD01 | Delivery of document by public notice |
Addressee: Ningbo Bao Cheng Electric Applicance Co., Ltd Document name: Notification of Termination of Patent Right |
|
| DD01 | Delivery of document by public notice | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150729 Termination date: 20170402 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |