CN104167265B - There is the firm buckled compact closed type ceramic insulator of connector assembly - Google Patents
There is the firm buckled compact closed type ceramic insulator of connector assembly Download PDFInfo
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- CN104167265B CN104167265B CN201410379635.7A CN201410379635A CN104167265B CN 104167265 B CN104167265 B CN 104167265B CN 201410379635 A CN201410379635 A CN 201410379635A CN 104167265 B CN104167265 B CN 104167265B
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- 239000012212 insulator Substances 0.000 title claims abstract description 62
- 239000000919 ceramic Substances 0.000 title claims abstract description 47
- 238000005096 rolling process Methods 0.000 claims abstract description 40
- 229910052751 metal Inorganic materials 0.000 claims abstract description 22
- 239000002184 metal Substances 0.000 claims abstract description 22
- 230000015572 biosynthetic process Effects 0.000 claims abstract description 4
- 238000007789 sealing Methods 0.000 abstract description 4
- 239000003990 capacitor Substances 0.000 description 6
- 238000009434 installation Methods 0.000 description 5
- 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 description 4
- 229910000679 solder Inorganic materials 0.000 description 4
- 229910001316 Ag alloy Inorganic materials 0.000 description 3
- 238000003466 welding Methods 0.000 description 3
- 238000004519 manufacturing process 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
- 238000010276 construction Methods 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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- Gasket Seals (AREA)
- Insulating Bodies (AREA)
Abstract
The invention discloses a kind of firm buckled compact closed type ceramic insulator with connector assembly, this ceramic insulator is provided with through hole along its center axis, in the middle part of it, outer wall is provided with multiple full skirt, its underpart outer wall is provided with a radially protruding annular locating lug boss, and arranges an annular groove on this annular locating lug boss periphery wall；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, and the top of described locating slot adjoins described annular locating lug boss.The connector assembly of this ceramic insulator 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 described rolling connector.Present configuration is relatively reasonable compact, it is possible to effectively prevents external metal base along insulator circumference generation sliding phenomenon, thus ensures its sealing property.
Description
The application is Application No. 201210095874.0, 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 insulator for power capacitor ".
Technical field
The present invention relates to ceramic-type binding post structure design field, particularly relate to a kind of ceramic insulator 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 the firm buckled compact closed type ceramic wiring terminal with connector assembly of its sealing property.
The technical scheme realizing the object of the invention is: a kind of ceramic insulator with connector assembly, is provided with through hole along its center axis, and in the middle part of it, outer wall is provided with multiple full skirt, and its underpart outer wall is provided with a radially protruding annular locating lug boss；On the annular locating lug boss periphery wall of described insulator, an annular groove is set；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, and the top of described locating slot adjoins described annular locating lug boss.
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；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 shape of described groove and bolt location division is the regular hexagon matched；The bottom inwardly projecting formation of rolled deformation one the rolling snapping ring in the rolling portion of described rolling connector.
The present invention has 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 ceramic insulator of the present invention；
Fig. 2 is to arrange the perspective view after connector assembly obtains the present invention and arranges mounting assembly again on the ceramic insulator shown in Fig. 1；
Fig. 3 is binding post shown in Fig. 2 namely a kind of decomposing schematic representation after arranging mounting assembly in the present invention；
Fig. 4 is binding post shown in Fig. 2 namely a kind of sectional view after arranging mounting assembly in the present invention；
Fig. 5 is a kind of sectional view of ceramic insulator in binding post shown in Fig. 2；
Fig. 6 is a kind of sectional view of metal base in binding post shown in Fig. 2；
Fig. 7 is a kind of sectional view of base tube in binding post shown in Fig. 2.
Detailed description of the invention
This detailed description of the invention is a kind of ceramic insulator for power capacitor, as shown in Figure 1, this insulator 1 is provided with through hole 11 along its center axis, in the middle part of it, outer wall is provided with multiple full skirt 12, its underpart outer wall is provided with a radially protruding annular locating lug boss 13, its external wall of upper portion is provided with a radially protruding ring roll engaging portion 15, and described insulator 1 upper end end wall center is provided with groove 16, and the through hole 11 of described ceramic insulator 1 is positioned at this groove 16 center.
In this detailed description of the invention, described insulator 1 bottom outer wall being additionally provided with a plurality of locating slot 17 extended in the axial direction, each locating slot 17 is positioned at below described annular locating lug boss 13.The top of described locating slot 17 adjoins described annular locating lug boss 13.
In this detailed description of the invention, the metal base of a tubulose can be fixed in annular locating lug boss 13 by rolling mode, owing to when rolling operation, being susceptible to roll uneven and then cause pedestal to loosen phenomenon, and being not easily repaired, can only be overall discarded；So in order to solve this phenomenon, an annular groove can also be set on this annular locating lug boss 13 periphery wall, when metal base occurs rolling uneven, rolling process can be carried out and form a groove keeping in mind annular groove indent on just pedestal wall body to annular groove, due to metal base wall body compressive deformation at this, such that it is able to uneven for rolling place is become the most neat by deforming at this so that metal base the most firmly snaps onto on this annular boss 13.
Fig. 2 to Fig. 7 shows a kind of concrete application mode of the present invention, and wherein Fig. 2 is the perspective view of a kind of binding post using insulator shown in Fig. 1 to make；Fig. 3 is a kind of decomposing schematic representation of binding post shown in Fig. 2；Fig. 4 is a kind of sectional view of binding post shown in Fig. 2；Fig. 5 is a kind of sectional view of ceramic insulator in binding post shown in Fig. 2；Fig. 6 is a kind of sectional view of metal base in binding post shown in Fig. 2；Fig. 7 is a kind of sectional view of base tube in binding post shown in Fig. 2.
This concrete application mode is a kind of ceramic wiring terminal for power capacitor, as shown in Fig. 2 to Fig. 7, 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.
Obviously, the above-mentioned detailed description of the invention 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. a firm buckled compact closed type ceramic insulator with connector assembly, it is provided with through hole (11) along its center axis, in the middle part of it, outer wall is provided with multiple full skirt (12), and its underpart outer wall is provided with a radially protruding annular locating lug boss (13)；Described ceramic insulator has metal base (21)；It is characterized in that: on annular locating lug boss (13) periphery wall of described insulator (1), an annular groove is set；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, and the top of described locating slot (17) adjoins described annular locating lug boss (13)；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 (1) top is provided with groove (16), and the through hole (11) of described ceramic insulator (1) is positioned at this groove (16) center；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 location division (422) and groove (16) diapire；Described rolling connector (43) is included the lid splenium (431) for being crimped on bolt 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 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 are arranged concentrically；The shape of described groove (16) and bolt location division (422) is the regular hexagon matched；The bottom inwardly projecting formation of rolled deformation one rolling snapping ring (435) in the rolling portion (433) of described rolling connector (43).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410379635.7A CN104167265B (en) | 2012-03-31 | 2012-03-31 | There is the firm buckled compact closed type ceramic insulator of connector assembly |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410379635.7A CN104167265B (en) | 2012-03-31 | 2012-03-31 | There is the firm buckled compact closed type ceramic insulator of connector assembly |
| CN201210095874.0A CN102637493B (en) | 2012-03-31 | 2012-03-31 | Porcelain insulator for power capacitor |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210095874.0A Division CN102637493B (en) | 2012-03-31 | 2012-03-31 | Porcelain insulator for power capacitor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104167265A CN104167265A (en) | 2014-11-26 |
| CN104167265B true CN104167265B (en) | 2016-11-23 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410379635.7A Active CN104167265B (en) | 2012-03-31 | 2012-03-31 | There is the firm buckled compact closed type ceramic insulator of connector assembly |
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| Country | Link |
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| CN (1) | CN104167265B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113270238B (en) * | 2021-06-08 | 2022-08-09 | 广东电网有限责任公司 | Low-voltage insulator |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2845477A (en) * | 1952-12-20 | 1958-07-29 | Westinghouse Electric Corp | Mounting means for a bushing |
| 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 |
| CN2893889Y (en) * | 2006-03-29 | 2007-04-25 | 王永堂 | Assembling structural electric capacitor lead-out wiring electroceramic sleeve |
| CN103440938B (en) * | 2009-12-29 | 2016-02-03 | 胡妍 | Processing fitting operation advantageously 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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- 2012-03-31 CN CN201410379635.7A patent/CN104167265B/en active Active
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| Publication number | Publication date |
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| CN104167265A (en) | 2014-11-26 |
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Effective date of registration: 20160908 Address after: Yueqing City, Zhejiang province 325600 bovine cave village in Wenzhou City Applicant after: Zhao Muqing 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: 20180824 Address after: 226300 8 Hing five Avenue, five town, Tongzhou District, Nantong, Jiangsu Patentee after: Nantong Meelain Electric Appliance Co., Ltd. Address before: 325600 Yueqing City, Wenzhou, Zhejiang, Niu nose Cave Village Patentee before: Zhao Muqing |