CN104051087B - Welding type ceramic wiring terminal for power capacitor - Google Patents
Welding type ceramic wiring terminal for power capacitor Download PDFInfo
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- CN104051087B CN104051087B CN201410264649.4A CN201410264649A CN104051087B CN 104051087 B CN104051087 B CN 104051087B CN 201410264649 A CN201410264649 A CN 201410264649A CN 104051087 B CN104051087 B CN 104051087B
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- rolling
- ceramic insulator
- lug boss
- annular locating
- locating lug
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Abstract
The invention discloses a kind of welding type ceramic wiring terminal for power capacitor, including ceramic insulator and the mounting assembly being arranged on ceramic insulator bottom；Ceramic insulator is provided with through hole along its center axis, and the middle part outer wall of insulator is provided with multiple full skirt, and the outer wall of insulator bottom is provided with annular locating lug boss；Mounting assembly includes metal rolling part, O-ring seal and base tube；O-ring seal is set on the outer wall of insulator bottom, and adjacent annular locating lug boss diapire is arranged；Metal rolling part includes the pressure contact portion for O-ring seal being pressed on annular locating lug boss diapire, is used for the socket part being set in annular locating lug boss and the rolling ring withholding on annular locating lug boss roof by rolling mode；Base tube includes the weld part for being connected and the cannula portion made one-body molded with weld part with rolling part welding or splicing.The present invention is effectively simplified structure and assembly operation, and can reduce manufacturing cost.
Description
The application is Application No. 201210090575.8, filing date on March 31st, 2012, and invention and created name is the divisional application of the application for a patent for invention of " for the ceramic wiring terminal of power capacitor ".
Technical field
The present invention relates to ceramic-type binding post structure design field, particularly relate to a kind of ceramic wiring terminal for power capacitor.
Background technology
The ceramic insulator of high-voltage capacitor in the market is to use silver installation portion together with ceramic welding, is allowed to be secured firmly on pottery, and this product cost is higher, complex steps, long processing time.
Traditional ceramic-type insulator, need to be welded and fixed metallic connector assembly and mounting assembly with ceramic insulator, particularity due to pottery, need to use the extraordinary solder with silver alloy as main component, this kind of solder price is sufficiently expensive, simultaneously in order to ensure the two fastness combined, in addition it is also necessary to relatively thicker layer, materials are more, cause the cost of this kind of insulator to remain high；It addition, for the viscous state being configured to easily to smear by this silver alloy, need the acidic chemical medicine using pollution level heavier, it is unfavorable for protecting environment.
Patent application 200910131660.2 discloses a kind of ceramic insulator device for high-voltage capacitor.Ceramic insulator device disclosed in this patent, by using new construction, replaces traditional silver alloy solder by common cheap tin alloy solder, thus reduces manufacturing cost.
Applicant finds in follow-up research and development trial-manufacturing process, two semicircular metal baffle rings are used to be welded and fixed with metal installation base, thus ensure that metal installation base fixedly secures in ceramic outer wall, this structure is practical and can meet relevant national standard, but the operating process that its processing is installed is the most relatively complicated, need to use special special fixture to clamp metal baffle ring and metal installation base, smoothly it could be carried out soldering.
It addition, the structure of metal installation base is complex used by this kind of ceramic insulator device, relatively costly and manufacturing process is relatively complicated.
Summary of the invention
It is an object of the invention to provide a kind of structure and the welding type ceramic wiring terminal for power capacitor that assembly more simplifies.
The technical scheme realizing the object of the invention is: a kind of welding type ceramic wiring terminal for power capacitor, the mounting assembly including ceramic insulator, being arranged on described ceramic insulator bottom and connector assembly；Described ceramic insulator is provided with through hole along its center axis, and the middle part outer wall of described ceramic insulator is provided with multiple full skirt, and the outer wall of described ceramic insulator bottom is provided with a radially protruding annular locating lug boss；Described mounting assembly includes metal rolling part, O-ring seal and base tube；Described O-ring seal is set on the outer wall of ceramic insulator bottom, and adjacent annular locating lug boss diapire is arranged；Described metal rolling part includes the pressure contact portion for O-ring seal being pressed on annular locating lug boss diapire, is used for the socket part being set in annular locating lug boss and the rolling ring withholding on annular locating lug boss roof by rolling mode；Described mounting assembly also includes base tube；Described base tube includes the weld part for being connected and the cannula portion made one-body molded with weld part with the welding of metal rolling part or splicing.Described ceramic insulator external wall of upper portion is provided with ring roll engaging portion, and described ceramic insulator top is provided with groove, and the through hole of described ceramic insulator is positioned at this groove center；Described connector assembly includes gasket seal, bolt and rolling connector；Described gasket seal center is provided with open-work；Described bolt includes the stud being provided with external screw thread district and is positioned at the location division of stud one side；In the grooves, and described gasket seal is between bolt location division and groove bottom wall for the location division of described bolt and gasket seal；Described rolling connector includes the lid splenium for being crimped on bolt location division, for being set in the socket part in ceramic insulator external wall of upper portion and for the rolling portion being crimped in ceramic insulator external wall of upper portion in ring roll engaging portion by rolling mode, described lid splenium center is provided with open-work, and the stud of described bolt is through this open-work and exceeds rolling connector.Described rolling ring is to be formed along inward direction rolling top, described metal rolling part socket part.The weld part of described base tube is welded and fixed with the pressure contact portion of metal rolling part and is connected.The roof of described base tube weld part is that the pressure contact portion of a plane and metal rolling part is equipped with welding plane.
The present invention has positive effect: in (1) present invention, and described base tube includes the weld part for being connected and the cannula portion made one-body molded with weld part with the welding of metal rolling part or splicing.This kind of structure is due to by using rolling mode rational in infrastructure to be fixed on the outer wall of ceramic insulator bottom by metal rolling part, and by welding manner, metal rolling part is welded and fixed with cannula portion, as whole metal installation base used traditionally, thus be effectively simplified structure and assembly operation, and manufacturing cost can be reduced.
Accompanying drawing explanation
Fig. 1 is a kind of sectional view of the first structure of the present invention.
Fig. 2 is a kind of sectional view of ceramic insulator in binding post shown in Fig. 1.
Fig. 3 is a kind of sectional view of metal rolling part in binding post shown in Fig. 1.
Fig. 4 is a kind of sectional view of base tube in binding post shown in Fig. 1.
Detailed description of the invention
(embodiment 1)
Fig. 1 to Fig. 4 shows the first detailed description of the invention of the present invention, and wherein Fig. 1 is a kind of sectional view of the first structure of the present invention；Fig. 2 is a kind of sectional view of ceramic insulator in binding post shown in Fig. 1；Fig. 3 is a kind of sectional view of metal rolling part in binding post shown in Fig. 1；Fig. 4 is a kind of sectional view of base tube in binding post shown in Fig. 1.
The present embodiment is a kind of ceramic wiring terminal for power capacitor, as shown in Fig. 1 to Fig. 4, and the connector assembly 4 including ceramic insulator 1, being arranged on described ceramic insulator 1 top and the mounting assembly 2 being arranged on described ceramic insulator 1 bottom；Described ceramic insulator 1 is provided with through hole 11 along its center axis, and the middle part outer wall of described ceramic insulator 1 is provided with multiple full skirt 12, and described ceramic insulator 1 bottom outer wall is provided with a radially protruding annular locating lug boss 13.
Described mounting assembly 2 includes metal rolling part 21, O-ring seal 22 and base tube 3；Described O-ring seal 22 is set on the outer wall of ceramic insulator 1 bottom, and adjacent annular locating lug boss diapire 131 is arranged；Described metal rolling part 21 includes the pressure contact portion 211 for O-ring seal 22 being pressed on annular locating lug boss diapire 131, is used for the socket part 212 being set in annular locating lug boss 13 and the rolling ring 213 withholding on annular locating lug boss roof 132 by rolling mode；Described base tube 3 includes for welding or glued joint the weld part 31 being connected and the cannula portion 32 made one-body molded with weld part 31 with metal rolling part 21.
The roof of described base tube 3 weld part 31 is that the pressure contact portion 211 of a plane and metal rolling part 21 is equipped with welding plane 100, and the weld part 31 of described base tube 3 is welded and fixed with the pressure contact portion 211 of metal rolling part 21 and is connected.
Described rolling ring 213 is to be formed along inward direction rolling top, described metal rolling part 21 socket part 212.
Described ceramic insulator 1 external wall of upper portion is provided with ring roll engaging portion 15, and described ceramic insulator 1 top is provided with groove 16, and the through hole 11 of described ceramic insulator 1 is positioned at this groove 16 center；Described connector assembly 4 includes gasket seal 41, bolt 42 and rolling connector 43；Described gasket seal 41 center is provided with open-work 411；Described bolt 42 includes the stud 421 being provided with external screw thread district and is positioned at the location division 422 of stud 421 1 side；Location division 422 and the gasket seal 41 of described bolt 42 are positioned in groove 16, and described gasket seal 41 is between bolt 42 location division 422 and groove 16 diapire；Described rolling connector 43 includes the lid splenium 431 for being crimped on bolt 42 location division 422, for being set in the socket part 432 in ceramic insulator 1 external wall of upper portion and for the rolling portion 433 being crimped in ceramic insulator 1 external wall of upper portion in ring roll engaging portion 15 by rolling mode, described lid splenium 431 center is provided with open-work 434, and the stud 421 of described bolt 42 is through this open-work 434 and exceeds rolling connector 43.
Described bolt 42 is additionally provided with the wiring hole 423 running through stud 421 and location division 422 along central axial direction；Described wiring hole 423, the open-work 411 of gasket seal 41, the rolling open-work 434 of connector 43 lid splenium 431, the through hole 11 of ceramic insulator 1 are arranged concentrically.
The shape of described groove 16 and bolt 42 location division 422 is the regular polygon matched, and the present embodiment selects regular hexagon.
The bottom inwardly projecting formation of rolled deformation one the rolling snapping ring 435 in the rolling portion 433 of described rolling connector 43.
The present embodiment is owing to being fixed on metal installation base on the outer wall of ceramic insulator bottom by employing rolling mode rational in infrastructure, thus is effectively improved the reliability of production efficiency and product quality.
Obviously, the above embodiment of the present invention is only for clearly demonstrating example of the present invention, and is not the restriction to embodiments of the present invention.For those of ordinary skill in the field, can also make other changes in different forms on the basis of the above description.Here without also cannot all of embodiment be given exhaustive.And these spirit belonging to the present invention are extended out obvious change or variation still in protection scope of the present invention among.
Claims (1)
1. for a welding type ceramic wiring terminal for power capacitor, the mounting assembly (2) including ceramic insulator (1), being arranged on described ceramic insulator (1) bottom and connector assembly (4)；Described ceramic insulator (1) is provided with through hole (11) along its center axis, the middle part outer wall of described ceramic insulator (1) is provided with multiple full skirt (12), and the outer wall of described ceramic insulator (1) bottom is provided with a radially protruding annular locating lug boss (13)；Described mounting assembly (2) includes metal rolling part (21) and O-ring seal (22)；Described O-ring seal (22) is set on the outer wall of ceramic insulator (1) bottom, and adjacent annular locating lug boss diapire (131) is arranged；Described metal rolling part (21) includes the pressure contact portion (211) for O-ring seal (22) being pressed on annular locating lug boss diapire (131), is used for the socket part (212) being set in annular locating lug boss (13) and the rolling ring (213) withholding on annular locating lug boss roof (132) by rolling mode；It is characterized in that:
Described mounting assembly (2) also includes base tube (3)；Described base tube (3) includes for welding or glued joint the weld part (31) being connected and the cannula portion (32) made one-body molded with weld part (31) with metal rolling part (21)；
Described ceramic insulator (1) external wall of upper portion is provided with ring roll engaging portion (15), and described ceramic insulator (1) top is provided with groove (16), and the through hole (11) of described ceramic insulator (1) is positioned at this groove (16) center；Described connector assembly (4) includes gasket seal (41), bolt (42) and rolling connector (43)；Described gasket seal (41) center is provided with open-work (411)；Described bolt (42) includes the stud (421) being provided with external screw thread district and is positioned at the location division (422) of stud (421) side；Location division (422) and the gasket seal (41) of described bolt (42) are positioned in groove (16), and described gasket seal (41) is positioned between bolt (42) location division (422) and groove (16) diapire；Described rolling connector (43) is included the lid splenium (431) for being crimped on bolt (42) location division (422), is used for the socket part (432) that is set in ceramic insulator (1) external wall of upper portion and for the rolling portion (433) being crimped in ceramic insulator (1) external wall of upper portion in ring roll engaging portion (15) by rolling mode, described lid splenium (431) center is provided with open-work (434), and the stud (421) of described bolt (42) is through this open-work (434) and exceeds rolling connector (43)；
Described rolling ring (213) is to roll described metal rolling part (21) socket part (212) top along inward direction to be formed；
The weld part (31) of described base tube (3) is welded and fixed with the pressure contact portion (211) of metal rolling part (21) and is connected；
The roof of described base tube (3) weld part (31) is that the pressure contact portion (211) of a plane and metal rolling part (21) is equipped with welding plane (100).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410264649.4A CN104051087B (en) | 2012-03-31 | 2012-03-31 | Welding type ceramic wiring terminal for power capacitor |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410264649.4A CN104051087B (en) | 2012-03-31 | 2012-03-31 | Welding type ceramic wiring terminal for power capacitor |
| CN201210090575.8A CN102637523B (en) | 2012-03-31 | 2012-03-31 | Ceramic terminal for power capacitor |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210090575.8A Division CN102637523B (en) | 2012-03-31 | 2012-03-31 | Ceramic terminal for power capacitor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104051087A CN104051087A (en) | 2014-09-17 |
| CN104051087B true CN104051087B (en) | 2016-09-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410264649.4A Active CN104051087B (en) | 2012-03-31 | 2012-03-31 | Welding type ceramic wiring terminal for power capacitor |
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| Country | Link |
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| CN (1) | CN104051087B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2893889Y (en) * | 2006-03-29 | 2007-04-25 | 王永堂 | Assembling structural electric capacitor lead-out wiring electroceramic sleeve |
| CN101719402A (en) * | 2009-12-29 | 2010-06-02 | 王海龙 | Ceramic insulator and high voltage power capacitor insulator device |
| CN201655442U (en) * | 2010-02-11 | 2010-11-24 | 吴永德 | Rolling-assembled insulated sleeve |
| CN101916656A (en) * | 2010-07-15 | 2010-12-15 | 王海龙 | Power capacitor |
| CN202102821U (en) * | 2011-06-28 | 2012-01-04 | 西安德邦电工设备有限责任公司 | Electric appliance leading wire insulation sleeve |
-
2012
- 2012-03-31 CN CN201410264649.4A patent/CN104051087B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2893889Y (en) * | 2006-03-29 | 2007-04-25 | 王永堂 | Assembling structural electric capacitor lead-out wiring electroceramic sleeve |
| CN101719402A (en) * | 2009-12-29 | 2010-06-02 | 王海龙 | Ceramic insulator and high voltage power capacitor insulator device |
| CN201655442U (en) * | 2010-02-11 | 2010-11-24 | 吴永德 | Rolling-assembled insulated sleeve |
| CN101916656A (en) * | 2010-07-15 | 2010-12-15 | 王海龙 | Power capacitor |
| CN202102821U (en) * | 2011-06-28 | 2012-01-04 | 西安德邦电工设备有限责任公司 | Electric appliance leading wire insulation sleeve |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104051087A (en) | 2014-09-17 |
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Effective date of registration: 20160906 Address after: Yueqing City, Zhejiang province 325600 bovine cave village in Wenzhou City Patentee after: Huang Junlong Address before: 215121 Suzhou Industrial Park, Jiangsu, South Road, a large harvest Plaza, room 1, room 809 Patentee before: Suzhou Beitengte Electronic Technology Co., Ltd. |
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Effective date of registration: 20200921 Address after: 215200 creation road, seven Du Town, Wujiang District, Suzhou, Jiangsu Patentee after: JIANGSU XINDA COMMUNICATION TECHNOLOGY Co.,Ltd. Address before: Yueqing City, Zhejiang province 325600 bovine cave village in Wenzhou City Patentee before: Huang Junlong |