CN103794362A - Spiral electrode for vacuum capacitor and processing process thereof - Google Patents
Spiral electrode for vacuum capacitor and processing process thereof Download PDFInfo
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- CN103794362A CN103794362A CN201210430735.9A CN201210430735A CN103794362A CN 103794362 A CN103794362 A CN 103794362A CN 201210430735 A CN201210430735 A CN 201210430735A CN 103794362 A CN103794362 A CN 103794362A
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- copper strips
- retaining collar
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- collar group
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Abstract
The invention discloses a spiral electrode for a vacuum capacitor and a processing process thereof. The spiral electrode comprises a first electrode ring set and a second electrode ring set which are arranged in parallel. The first electrode ring set and the second electrode ring set respectively comprise a spiral positioning chip, a copper strip and a positioning copper bar. The positioning copper bar is arranged at the edge of one side of the copper strip along the length direction; and the copper strip and the positioning copper bar are in spiral coiling together and are fixed to 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, which are close to the positioning copper bars, are away from each other; and the spiral copper strip of the other end of the first electrode ring set and the spiral copper strip of the other end of the second electrode ring set are inserted to each other. According to the spiral electrode for the vacuum capacitor and the processing process thereof, a molding die of the electrode ring set is avoided and meanwhile the quality of the product is improved; and the electrode ring set is formed by stacking the copper strip and the positioning copper bar, then fixing the copper strip and the positioning copper bar to the positioning chip, and performing once winding, so that the production cycle of an electrode ring is reduced by 80% and more, and the surface smoothness of the electrode ring is improved by 20% and more.
Description
Technical field
The present invention relates to a kind of vacuum capacitor screw electrode and processing technology thereof.
Background technology
At present, the vacuum capacitor of domestic production, its inner electrode all adopts two electrodes of two groups of concentric cylindrical shape copper rings as vacuum capacitor.Producing this type of cylinder electrode needs a large amount of moulds, and manufacturing procedure complexity, 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 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 vacuum capacitor is in the utilization in multiple fields such as high-frequency heating and solar energy, manufacturing cost and electrical property to vacuum capacitor are had higher requirement, and existing universal architecture design can not meet the requirement of user to withstand voltage and cost.
Summary of the invention
In order to overcome above-mentioned defect, the invention provides a kind of vacuum capacitor screw electrode and processing technology thereof, without using mould, effectively reduce the manufacturing cost of electrode group, improve the quality of capacitor simultaneously.
The present invention 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 a described copper strips lateral edges place along its length, and this copper strips coils in the shape of a spiral and is fixed on described positioning chip together with positioning copper strips; 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 one 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 a further improvement on the present invention, 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 the coil direction of its positioning chip together with respectively contrary.
The present invention also provides a kind of vacuum capacitor, comprises above-mentioned vacuum capacitor screw electrode.
The present invention provides again the processing technology of a kind of above-mentioned vacuum capacitor screw electrode, comprises the following steps:
1. one end of a copper strips is close on a spiral positioning chip;
2. a positioning copper strips is pressed on to an above-mentioned copper strips lateral edges place along its length;
3. above-mentioned copper strips be wound around and fixed around described positioning chip together with positioning copper strips, 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 between this first electrode retaining collar group and the copper strips of the second electrode retaining collar group, there is gap, form vacuum capacitor screw electrode.
As a further improvement on the present invention, 2. adopt spot welding mode that described copper strips and positioning copper strips are fixed in described step.
The invention has the beneficial effects as follows: in improving the quality of products, cancelled the mould of electrode retaining collar group, 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.The production cycle of electrode retaining collar is shortened more than 80%, and electrode retaining collar surface smoothness improves more than 20%.
Accompanying drawing explanation
Fig. 1 is cross-sectional view of the present invention;
Fig. 2 is plan structure schematic diagram of the present invention;
Fig. 3 is screw electrode processing technology schematic diagram of the present invention.
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 present invention is elaborated, but protection scope of the present invention is not limited to following embodiment, the simple equivalence of in every case being done with the present patent application the scope of the claims and description changes and modifies, within all still belonging to patent covering scope of the present invention.
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, 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 a described copper strips lateral edges place along its length, and this copper strips coils in the shape of a spiral and is fixed on described positioning chip together with positioning copper strips; 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 one 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 the coil direction of its positioning chip together with respectively contrary.
A kind of vacuum capacitor, comprises above-mentioned vacuum capacitor screw electrode.
As shown in Figure 3, the processing technology of screw electrode for a kind of above-mentioned vacuum capacitor, comprises the following steps:
1. one end of a copper strips 2 is close on a spiral positioning chip 1;
2. a positioning copper strips 3 is pressed on to an above-mentioned copper strips lateral edges place along its length;
3. above-mentioned copper strips be wound around and fixed around described positioning chip together with positioning copper strips, 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 between this first electrode retaining collar group and the copper strips of the second electrode retaining collar group, there is gap, form vacuum capacitor screw electrode.
Preferably, 2. adopt spot welding mode that described copper strips and positioning copper strips are fixed in described step.
Claims (5)
1. a 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 a described copper strips lateral edges place along its length, and this copper strips coils in the shape of a spiral and is fixed on described positioning chip together with positioning copper strips; 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 one 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 the coil direction of its positioning chip together with respectively contrary.
3. a vacuum capacitor, is characterized in that: comprise the vacuum capacitor screw electrode described in claim 1 or 2.
4. a processing technology for screw electrode for vacuum capacitor as claimed in claim 1 or 2, is characterized in that comprising the following steps:
1. one end of a copper strips (2) is close on a spiral positioning chip (1);
2. a positioning copper strips (3) is pressed on to an above-mentioned copper strips lateral edges place along its length;
3. above-mentioned copper strips be wound around and fixed around described positioning chip together with positioning copper strips, 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 between this first electrode retaining collar group and the copper strips of the second electrode retaining collar group, there is gap, form vacuum capacitor screw electrode.
5. the processing technology of screw electrode for vacuum capacitor according to claim 4, is characterized in that: 2. adopt spot welding mode that described copper strips and positioning copper strips are fixed in described step.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210430735.9A CN103794362B (en) | 2012-11-01 | 2012-11-01 | Vacuum condenser screw electrode and processing technique thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210430735.9A CN103794362B (en) | 2012-11-01 | 2012-11-01 | Vacuum condenser screw electrode and processing technique thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103794362A true CN103794362A (en) | 2014-05-14 |
| CN103794362B CN103794362B (en) | 2016-06-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210430735.9A Active CN103794362B (en) | 2012-11-01 | 2012-11-01 | Vacuum condenser screw electrode and processing technique thereof |
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| Country | Link |
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| CN (1) | CN103794362B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107151804A (en) * | 2017-05-09 | 2017-09-12 | 中国人民解放军92609部队 | A kind of double spiral electrode component and the electrolytic cell with double spiral electrode component |
| CN114937562A (en) * | 2022-05-31 | 2022-08-23 | 邹渭法 | Production process of spiral electrode of vacuum capacitor |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000058384A (en) * | 1998-08-07 | 2000-02-25 | Meidensha Corp | Manufacture of vacuum capacitor |
| US6170138B1 (en) * | 1997-03-08 | 2001-01-09 | Comet Technik Ag | Capacitor with cold-flow-extruded electrodes |
| JP2005174989A (en) * | 2003-12-08 | 2005-06-30 | Meidensha Corp | Vacuum capacitor |
| CN201918259U (en) * | 2010-05-25 | 2011-08-03 | 揭兴文 | Vacuum capacitor |
| CN102623171A (en) * | 2011-01-26 | 2012-08-01 | 昆山国力真空电器有限公司 | Improved structure of electrode disk of vacuum capacitor |
| CN202930233U (en) * | 2012-11-01 | 2013-05-08 | 昆山国力真空电器有限公司 | Spiral electrode for vacuum capacitor, and vacuum capacitor thereof |
-
2012
- 2012-11-01 CN CN201210430735.9A patent/CN103794362B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6170138B1 (en) * | 1997-03-08 | 2001-01-09 | Comet Technik Ag | Capacitor with cold-flow-extruded electrodes |
| JP2000058384A (en) * | 1998-08-07 | 2000-02-25 | Meidensha Corp | Manufacture of vacuum capacitor |
| JP2005174989A (en) * | 2003-12-08 | 2005-06-30 | Meidensha Corp | Vacuum capacitor |
| CN201918259U (en) * | 2010-05-25 | 2011-08-03 | 揭兴文 | Vacuum capacitor |
| CN102623171A (en) * | 2011-01-26 | 2012-08-01 | 昆山国力真空电器有限公司 | Improved structure of electrode disk of vacuum capacitor |
| CN202930233U (en) * | 2012-11-01 | 2013-05-08 | 昆山国力真空电器有限公司 | Spiral electrode for vacuum capacitor, and vacuum capacitor thereof |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107151804A (en) * | 2017-05-09 | 2017-09-12 | 中国人民解放军92609部队 | A kind of double spiral electrode component and the electrolytic cell with double spiral electrode component |
| CN114937562A (en) * | 2022-05-31 | 2022-08-23 | 邹渭法 | Production process of spiral electrode of vacuum capacitor |
| CN114937562B (en) * | 2022-05-31 | 2023-08-15 | 邹渭法 | Vacuum capacitor spiral electrode production process |
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| Publication number | Publication date |
|---|---|
| CN103794362B (en) | 2016-06-22 |
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Address after: 215301 West Lake Road, Kunshan Development Zone, Jiangsu, China, No. 28, No. Patentee after: Kunshan national electronic Polytron Technologies Inc Address before: 215301 Kunshan, Jiangsu Development Zone, the Yangtze River Road, No. 179, No. Patentee before: Kunshan Guoli Vacuum Electric Co., Ltd. |