CN202930233U - Spiral electrode for vacuum capacitor, and vacuum capacitor thereof - Google Patents
Spiral electrode for vacuum capacitor, and vacuum capacitor thereof Download PDFInfo
- Publication number
- CN202930233U CN202930233U CN2012205726088U CN201220572608U CN202930233U CN 202930233 U CN202930233 U CN 202930233U CN 2012205726088 U CN2012205726088 U CN 2012205726088U CN 201220572608 U CN201220572608 U CN 201220572608U CN 202930233 U CN202930233 U CN 202930233U
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- China
- Prior art keywords
- copper strips
- electrode
- retaining collar
- positioning
- collar group
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- 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.)
- Withdrawn - After Issue
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/13—Energy storage using capacitors
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- Fixed Capacitors And Capacitor Manufacturing Machines (AREA)
Abstract
The utility model discloses a spiral electrode for a vacuum capacitor, and the vacuum capacitor of the spiral electrode. The spiral electrode comprises a first electrode ring set and a second electrode ring set which are parallel with each other. The first electrode ring set and the second electrode ring set respectively comprise a positioning chip, copper strips and positioning copper bars. The positioning copper bars are arranged at the edge positions of one side of the copper strips along the length direction. The copper strips and the positioning copper bars are spirally wound and are fixed on the positioning chip. The first electrode ring set and the second electrode ring set are coaxially arranged. One end of the first electrode ring set and one end of the second electrode ring set close to the positioning copper bars are away from each other. The spiral copper strips at the other end of the first electrode ring set and the spiral copper strips at the other end of the second electrode ring set are inserted to each other. The vacuum capacitor uses the spiral electrode, does not need to use a mold, effectively reduces the manufacturing cost of the electrode set, and improves the quality of the capacitor at the same time.
Description
Technical field
The utility model relates to a kind of vacuum capacitor screw electrode and vacuum capacitor thereof.
Background technology
At present, the vacuum capacitor of domestic production, its inner electrode all adopt two groups of concentric cylindrical shape copper rings as two electrodes of vacuum capacitor.Producing this type of cylinder electrode needs a large amount of moulds, and manufacturing procedure is complicated, makes the production cycle of vacuum capacitor long, and production efficiency is low, and cost is high.Because production process is many, electrode is easy to be damaged the surface in the course of processing in addition, has reduced the fineness of electrode surface, thereby has reduced the withstand voltage of capacitor.Along with the utilization of vacuum capacitor in a plurality of fields such as high-frequency heating and solar energy, manufacturing cost and the electrical property of vacuum capacitor to be had higher requirement, existing universal architecture design can not be satisfied the user to the requirement of withstand voltage and cost.
Summary of the invention
In order to overcome defects, the utility model provides a kind of vacuum capacitor with screw electrode and vacuum capacitor thereof, need not to use mould, effectively reduces the manufacturing cost of electrode group, improves simultaneously the quality of capacitor.
The utility model for the technical scheme that solves its technical problem and adopt is: a kind of vacuum capacitor screw electrode, comprise the first electrode retaining collar group and the second electrode retaining collar group that be arranged in parallel, described the first electrode retaining collar group and the second electrode retaining collar group comprise respectively spiral positioning chip, copper strips and positioning copper strips, described positioning copper strips is located at described copper strips along a lateral edges place of its length direction, and this copper strips and positioning copper strips coil in the shape of a spiral together and be fixed on described positioning chip; Described the first electrode retaining collar group and the second electrode retaining collar group are coaxially set, this the first electrode retaining collar group and the second electrode retaining collar group near an end of positioning copper strips mutually away from, the helical form copper strips of the helical form copper strips of the other end of this first electrode retaining collar group and the other end of the second electrode retaining collar group plugs each other.
As further improvement of the utility model, the positioning chip of described the first electrode retaining collar group and the second electrode retaining collar group, copper strips are identical respectively with location copper strips size, and the copper strips of the copper strips of this first electrode retaining collar group and positioning copper strips and the second electrode loop resistance and positioning copper strips to coil in the shape of a spiral together respectively the coil direction of its positioning chip opposite.
The utility model also provides a kind of vacuum capacitor, comprises above-mentioned vacuum capacitor screw electrode.
The beneficial effects of the utility model are: when improving the quality of products, cancelled the mould of electrode retaining collar group, the electrode retaining collar group is fixed on the last coiling and molding of positioning chip after being superposeed by copper strips and positioning copper strips.Make the production cycle of electrode retaining collar shorten more than 80%, the electrode retaining collar surface smoothness improves more than 20%.
Description of drawings
Fig. 1 is the utility model cross-sectional view;
Fig. 2 is the utility model plan structure schematic diagram;
Fig. 3 is screw electrode processing technology schematic diagram described in the utility model.
By reference to the accompanying drawings, make the following instructions:
1---positioning chip 2---copper strips
3---positioning copper strips
Embodiment
By reference to the accompanying drawings; the utility model is elaborated; but protection range of the present utility model is not limited to following embodiment, and the simple equivalence of namely in every case being done with the utility model claim and description changes and modifies, within all still belonging to the utility model patent covering scope.
As shown in Figure 1, 2, a kind of vacuum capacitor screw electrode, comprise the first electrode retaining collar group and the second electrode retaining collar group that be arranged in parallel, it is characterized in that: described the first electrode retaining collar group and the second electrode retaining collar group comprise respectively spiral positioning chip 1, copper strips 2 and positioning copper strips 3, described positioning copper strips is located at described copper strips along a lateral edges place of its length direction, and this copper strips and positioning copper strips coil in the shape of a spiral together and be fixed on described positioning chip; Described the first electrode retaining collar group and the second electrode retaining collar group are coaxially set, this the first electrode retaining collar group and the second electrode retaining collar group near an end of positioning copper strips mutually away from, the helical form copper strips of the helical form copper strips of the other end of this first electrode retaining collar group and the other end of the second electrode retaining collar group plugs each other.
Preferably, the positioning chip of described the first electrode retaining collar group and the second electrode retaining collar group, copper strips are identical respectively with location copper strips size, and the copper strips of the copper strips of this first electrode retaining collar group and positioning copper strips and the second electrode loop resistance and positioning copper strips to coil in the shape of a spiral together respectively the coil direction of its positioning chip opposite.
A kind of vacuum capacitor comprises above-mentioned vacuum capacitor screw electrode.
As shown in Figure 3, be the processing technology of vacuum capacitor described in the utility model with screw electrode, comprise the following steps:
1. the end with a copper strips 2 is close on a spiral positioning chip 1;
2. a location copper bar 3 is pressed on above-mentioned copper strips along a lateral edges place of its length direction;
3. above-mentioned copper strips and positioning copper strips be wound around and fix around described positioning chip together, forming the first electrode retaining collar group;
4. repeat to appeal step, and change the winding direction of copper strips and positioning copper strips, form the second electrode retaining collar group;
5. above-mentioned the first electrode retaining collar group and the second electrode retaining collar group are coaxially set, copper strips one side away from positioning copper strips of this first electrode retaining collar group and the second electrode retaining collar group plugs each other, and have the gap between the copper strips of this first electrode retaining collar group and the second electrode retaining collar group, namely form the vacuum capacitor screw electrode.
Preferably, 2. adopt the spot welding mode that described copper strips and positioning copper strips are fixed in described step.
Claims (3)
1. vacuum capacitor screw electrode, comprise the first electrode retaining collar group and the second electrode retaining collar group that be arranged in parallel, it is characterized in that: described the first electrode retaining collar group and the second electrode retaining collar group comprise respectively spiral positioning chip (1), copper strips (2) and positioning copper strips (3), described positioning copper strips is located at described copper strips along a lateral edges place of its length direction, and this copper strips and positioning copper strips coil in the shape of a spiral together and be fixed on described positioning chip; Described the first electrode retaining collar group and the second electrode retaining collar group are coaxially set, this the first electrode retaining collar group and the second electrode retaining collar group near an end of positioning copper strips mutually away from, the helical form copper strips of the helical form copper strips of the other end of this first electrode retaining collar group and the other end of the second electrode retaining collar group plugs each other.
2. vacuum capacitor screw electrode according to claim 1, it is characterized in that: the positioning chip of described the first electrode retaining collar group and the second electrode retaining collar group, copper strips are identical respectively with location copper strips size, and the copper strips of the copper strips of this first electrode retaining collar group and positioning copper strips and the second electrode loop resistance and positioning copper strips to coil in the shape of a spiral together respectively the coil direction of its positioning chip opposite.
3. a vacuum capacitor, is characterized in that: comprise the described vacuum capacitor screw electrode of claim 1 or 2.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012205726088U CN202930233U (en) | 2012-11-01 | 2012-11-01 | Spiral electrode for vacuum capacitor, and vacuum capacitor thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012205726088U CN202930233U (en) | 2012-11-01 | 2012-11-01 | Spiral electrode for vacuum capacitor, and vacuum capacitor thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202930233U true CN202930233U (en) | 2013-05-08 |
Family
ID=48220169
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012205726088U Withdrawn - After Issue CN202930233U (en) | 2012-11-01 | 2012-11-01 | Spiral electrode for vacuum capacitor, and vacuum capacitor thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202930233U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103794362A (en) * | 2012-11-01 | 2014-05-14 | 昆山国力真空电器有限公司 | Spiral electrode for vacuum capacitor and processing process thereof |
| CN106252001A (en) * | 2016-09-19 | 2016-12-21 | 深圳市辰驹电子科技有限公司 | The all-round pulse technique of spiral carbon electrode encapsulation |
| CN113823508A (en) * | 2020-06-19 | 2021-12-21 | 康姆艾德公司 | Electrode unit for vacuum capacitor and vacuum capacitor |
-
2012
- 2012-11-01 CN CN2012205726088U patent/CN202930233U/en not_active Withdrawn - After Issue
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103794362A (en) * | 2012-11-01 | 2014-05-14 | 昆山国力真空电器有限公司 | Spiral electrode for vacuum capacitor and processing process thereof |
| CN103794362B (en) * | 2012-11-01 | 2016-06-22 | 昆山国力真空电器有限公司 | Vacuum condenser screw electrode and processing technique thereof |
| CN106252001A (en) * | 2016-09-19 | 2016-12-21 | 深圳市辰驹电子科技有限公司 | The all-round pulse technique of spiral carbon electrode encapsulation |
| CN113823508A (en) * | 2020-06-19 | 2021-12-21 | 康姆艾德公司 | Electrode unit for vacuum capacitor and vacuum capacitor |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20130508 Effective date of abandoning: 20160622 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |