CN103956234B - Rolling-type for power capacitor strengthens closed type binding post - Google Patents
Rolling-type for power capacitor strengthens closed type binding post Download PDFInfo
- Publication number
- CN103956234B CN103956234B CN201410172683.9A CN201410172683A CN103956234B CN 103956234 B CN103956234 B CN 103956234B CN 201410172683 A CN201410172683 A CN 201410172683A CN 103956234 B CN103956234 B CN 103956234B
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- Prior art keywords
- rolling
- insulator
- ceramic insulator
- connector
- metal base
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- 239000003990 capacitor Substances 0.000 title claims abstract description 11
- 239000012212 insulator Substances 0.000 claims abstract description 58
- 239000000919 ceramic Substances 0.000 claims abstract description 43
- 238000005096 rolling process Methods 0.000 claims abstract description 41
- 229910052751 metal Inorganic materials 0.000 claims abstract description 31
- 239000002184 metal Substances 0.000 claims abstract description 31
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims abstract description 6
- 230000015572 biosynthetic process Effects 0.000 claims abstract description 4
- 238000003466 welding Methods 0.000 claims description 8
- 238000007789 sealing Methods 0.000 abstract description 4
- 238000009434 installation Methods 0.000 description 6
- 229910000679 solder Inorganic materials 0.000 description 4
- 229910001316 Ag alloy Inorganic materials 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 1
- 229910001128 Sn alloy Inorganic materials 0.000 description 1
- 230000002378 acidificating effect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
- 238000012827 research and development Methods 0.000 description 1
- 229910052709 silver Inorganic materials 0.000 description 1
- 239000004332 silver Substances 0.000 description 1
- 238000005476 soldering Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
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- Insulators (AREA)
- Gasket Seals (AREA)
Abstract
The invention discloses a kind of rolling-type for power capacitor and strengthen closed type binding post, including connector assembly, ceramic insulator and mounting assembly；Insulator bottom outer wall is provided with a radially protruding annular locating lug boss；Mounting assembly includes metal base, 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 base includes pressure contact portion, socket part and rolling ring；Rolling ring is to be formed along inward direction rolling top, described pedestal socket part；Base tube includes weld part and cannula portion；The weld part of described base tube is welded and fixed with the pressure contact portion of metal base and is connected.Connector assembly includes gasket seal, bolt and rolling connector；The bottom inwardly projecting formation of rolled deformation one the rolling snapping ring in the rolling portion of rolling connector.Present configuration is relatively reasonable compact, it is possible to effectively prevents metal base along insulator circumference generation sliding phenomenon, thus ensures its sealing property.
Description
The application is Application No. 201210095873.6, filing date on March 31st, 2012, and invention and created name is the divisional application of the application for a patent for invention of " a kind of ceramic wiring terminal for 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, metal installation base is when stress is bigger used by this kind of ceramic insulator device, easily along insulator circumference generation sliding, affect sealing property.
Summary of the invention
It is an object of the invention to provide one effectively prevents metal base along insulator circumference generation sliding phenomenon, thus ensures that the rolling-type for power capacitor of its sealing property strengthens closed type binding post.
The technical scheme realizing the object of the invention is: a kind of rolling-type for power capacitor strengthens closed type binding post, including connector assembly, ceramic insulator and the mounting assembly being arranged on described ceramic insulator bottom；Described ceramic insulator is provided with through hole along its center axis, and the middle part outer wall of described insulator is provided with multiple full skirt, and described insulator bottom outer wall is provided with a radially protruding annular locating lug boss；Described mounting assembly includes metal base and O-ring seal；Described O-ring seal is set on the outer wall of insulator bottom, and adjacent annular locating lug boss diapire is arranged；Described metal base includes for O-ring seal is pressed on the pressure contact portion on annular locating lug boss diapire；Its construction features is: being additionally provided with a plurality of locating slot extended in the axial direction on the outer wall of described insulator bottom, each locating slot is positioned at below described annular locating lug boss；The pressure contact portion of described metal base is provided with the positioning boss that multiple and described locating slot matches, and each positioning boss is positioned in a corresponding locating slot.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 bolt is additionally provided with the wiring hole running through stud and location division along central axial direction；Described wiring hole, the open-work of gasket seal, the rolling open-work of connector lid splenium, the through hole of ceramic insulator are arranged concentrically；The bottom inwardly projecting formation of rolled deformation one the rolling snapping ring in the rolling portion of described rolling connector.Mounting assembly also includes base tube；Base tube includes the weld part for being connected and the cannula portion made one-body molded with weld part with pedestal welding or splicing；The roof of described base tube weld part is that the pressure contact portion of a plane and metal base is equipped with welding plane, and the weld part of described base tube is welded and fixed with the pressure contact portion of metal base and is connected.
The present invention has a positive effect:
(1) present configuration is relatively reasonable compact, it is possible to effectively prevents metal base along insulator circumference generation sliding phenomenon, thus ensures its sealing property.
Accompanying drawing explanation
Fig. 1 is a kind of perspective view of the first structure of the present invention；
Fig. 2 is a kind of decomposing schematic representation of binding post shown in Fig. 1；
Fig. 3 is a kind of sectional view of binding post shown in Fig. 1；
Fig. 4 is a kind of sectional view of ceramic insulator in binding post shown in Fig. 1；
Fig. 5 is a kind of sectional view of metal base in binding post shown in Fig. 1；
Fig. 6 is a kind of sectional view of base tube in binding post shown in Fig. 1.
Reference in above-mentioned accompanying drawing is as follows:
Ceramic insulator 1, through hole 11, full skirt 12, annular locating lug boss 13, diapire 131, roof 132, ring roll engaging portion 15, groove 16, locating slot 17,
Mounting assembly 2, metal base 21, pressure contact portion 211, socket part 212, rolling ring 213, positioning boss 215, O-ring seal 22, base tube 3, weld part 31, cannula portion 32,
Connector assembly 4, gasket seal 41, open-work 411, bolt 42, stud 421, location division 422, wiring hole 423, roll connector 43, lid splenium 431, socket part 432, rolling portion 433, open-work 434, roll snapping ring 435,
Welding plane 100.
Detailed description of the invention
(embodiment 1)
Fig. 1 to Fig. 6 shows the first detailed description of the invention of the present invention, and wherein Fig. 1 is a kind of perspective view of the first structure of the present invention；Fig. 2 is a kind of decomposing schematic representation of binding post shown in Fig. 1；Fig. 3 is a kind of sectional view of binding post shown in Fig. 1；Fig. 4 is a kind of sectional view of ceramic insulator in binding post shown in Fig. 1；Fig. 5 is a kind of sectional view of metal base in binding post shown in Fig. 1；Fig. 6 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. 6, 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, the middle part outer wall of described insulator 1 is provided with multiple full skirt 12, described insulator 1 bottom outer wall is provided with a radially protruding annular locating lug boss 13, being additionally provided with a plurality of locating slot 17 extended in the axial direction on the outer wall of described insulator 1 bottom, each locating slot 17 is positioned at below described annular locating lug boss 13；
Described mounting assembly 2 includes metal base 21, O-ring seal 22 and base tube 3；Described O-ring seal 22 is set on the outer wall of insulator 1 bottom, and adjacent annular locating lug boss diapire 131 is arranged；Described metal base 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；The pressure contact portion 211 of described metal base 21 is provided with the positioning boss 215 that multiple and described locating slot 17 matches, and each positioning boss 215 is positioned in a corresponding locating slot 17.
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 pedestal 21.
The roof of described base tube 3 weld part 31 is that the pressure contact portion 211 of a plane and metal base 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 base 21 and is connected.
Described rolling ring 213 is to be formed along inward direction rolling top, described pedestal 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. the rolling-type for power capacitor strengthens a closed type binding post, including connector assembly (4), ceramic insulator (1) 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 insulator (1) is provided with multiple full skirt (12), and described insulator (1) bottom outer wall is provided with a radially protruding annular locating lug boss (13)；Described mounting assembly (2) includes metal base (21) and O-ring seal (22)；Described O-ring seal (22) is set on the outer wall of insulator (1) bottom, and adjacent annular locating lug boss diapire (131) is arranged；Described metal base (21) includes the pressure contact portion (211) for O-ring seal (22) being pressed on annular locating lug boss diapire (131)；It is characterized in that:
Being additionally provided with a plurality of locating slot (17) extended in the axial direction on the outer wall of described insulator (1) bottom, each locating slot (17) is positioned at described annular locating lug boss (13) lower section；The pressure contact portion (211) of described metal base (21) is provided with the positioning boss (215) that multiple and described locating slot (17) is matched, and each positioning boss (215) is positioned in a corresponding locating slot (17)；Described ceramic insulator (1) external wall of upper portion is provided with ring roll engaging portion (15), and described ceramic insulator top is provided with groove (16), and the through hole (11) of described ceramic insulator is positioned at this groove (16) center；Described connector assembly (4) includes gasket seal (41), bolt (42) and rolling connector (43)；Described gasket seal center is provided with open-work (411)；Described bolt includes the stud (421) being provided with external screw thread district and is positioned at the location division (422) of stud one side；Location division (422) and the gasket seal (41) of described bolt (42) are positioned in groove (16), and described gasket seal is positioned between bolt location division (422) and groove (16) diapire；Described rolling connector (43) includes the lid splenium (431) for being crimped on bolt location division, for the socket part (432) being set in ceramic insulator external wall of upper portion with for the rolling portion (433) being crimped in ceramic insulator external wall of upper portion in ring roll engaging portion (15) by rolling mode, described lid splenium center is provided with open-work (434), and the stud of described bolt 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, the rolling open-work (434) of connector lid splenium, the through hole (11) of ceramic insulator (1) are arranged concentrically；The bottom inwardly projecting formation of rolled deformation one rolling snapping ring (435) in the rolling portion (433) of described rolling connector (43)；Mounting assembly (2) also includes base tube (3)；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 pedestal (21)；The roof of described base tube (3) weld part (31) is that the pressure contact portion (211) of a plane and metal base (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 base (21) and is connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410172683.9A CN103956234B (en) | 2012-03-31 | 2012-03-31 | Rolling-type for power capacitor strengthens closed type binding post |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210095873.6A CN102637492B (en) | 2012-03-31 | 2012-03-31 | Ceramic binding post for power capacitor |
| CN201410172683.9A CN103956234B (en) | 2012-03-31 | 2012-03-31 | Rolling-type for power capacitor strengthens closed type binding post |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210095873.6A Division CN102637492B (en) | 2012-03-31 | 2012-03-31 | Ceramic binding post for power capacitor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103956234A CN103956234A (en) | 2014-07-30 |
| CN103956234B true CN103956234B (en) | 2016-11-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410172683.9A Expired - Fee Related CN103956234B (en) | 2012-03-31 | 2012-03-31 | Rolling-type for power capacitor strengthens closed type binding post |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103956234B (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1360724A (en) * | 1999-05-13 | 2002-07-24 | 约翰·爱德华·费里曼·贝利 | Electric insulator assemblies |
| CN201478012U (en) * | 2009-04-14 | 2010-05-19 | 王海龙 | Ceramic insulator device for a high voltage capacitor |
| CN101719402A (en) * | 2009-12-29 | 2010-06-02 | 王海龙 | Ceramic insulator and high voltage power capacitor insulator device |
| 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 |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4109448B2 (en) * | 2001-12-17 | 2008-07-02 | ニチコン株式会社 | Mounting structure for sealed insulator terminals of electrical equipment |
-
2012
- 2012-03-31 CN CN201410172683.9A patent/CN103956234B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1360724A (en) * | 1999-05-13 | 2002-07-24 | 约翰·爱德华·费里曼·贝利 | Electric insulator assemblies |
| CN201478012U (en) * | 2009-04-14 | 2010-05-19 | 王海龙 | Ceramic insulator device for a high voltage capacitor |
| CN101719402A (en) * | 2009-12-29 | 2010-06-02 | 王海龙 | Ceramic insulator and high voltage power capacitor insulator device |
| 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 |
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| Publication number | Publication date |
|---|---|
| CN103956234A (en) | 2014-07-30 |
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Effective date of registration: 20160908 Address after: Yueqing City, Zhejiang province 325600 bovine cave village in Wenzhou City Applicant after: Qian Caiying Address before: 215121 Suzhou Industrial Park, Jiangsu, South Road, a large harvest Plaza, room 1, room 809 Applicant before: Suzhou Beitengte Electronic Technology Co., Ltd. |
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Effective date of registration: 20170714 Address after: Gulang Industrial Park Industrial Zone Tumen 733000 Gansu city of Wuwei province Gulang County Patentee after: Gansu Chengcheng Electronic Co., Ltd. Address before: Yueqing City, Zhejiang province 325600 bovine cave village in Wenzhou City Patentee before: Qian Caiying |
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Granted publication date: 20161116 Termination date: 20190331 |