CN104051152B - Rolling ceramic binding post for power capacitor - Google Patents
Rolling ceramic binding post for power capacitor Download PDFInfo
- Publication number
- CN104051152B CN104051152B CN201410265294.0A CN201410265294A CN104051152B CN 104051152 B CN104051152 B CN 104051152B CN 201410265294 A CN201410265294 A CN 201410265294A CN 104051152 B CN104051152 B CN 104051152B
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- Prior art keywords
- rolling
- ceramic insulator
- ring
- wall
- insulator
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- 238000005096 rolling process Methods 0.000 title claims abstract description 63
- 239000000919 ceramic Substances 0.000 title claims abstract description 60
- 239000003990 capacitor Substances 0.000 title claims abstract description 13
- 239000012212 insulator Substances 0.000 claims abstract description 50
- 229910052751 metal Inorganic materials 0.000 claims abstract description 29
- 239000002184 metal Substances 0.000 claims abstract description 29
- 239000003292 glue Substances 0.000 claims 1
- 238000009738 saturating Methods 0.000 claims 1
- 238000003466 welding Methods 0.000 abstract description 9
- 238000004519 manufacturing process Methods 0.000 abstract description 6
- 238000000034 method Methods 0.000 abstract description 2
- 238000003825 pressing Methods 0.000 abstract 2
- 238000009434 installation Methods 0.000 description 8
- 229910000679 solder Inorganic materials 0.000 description 4
- 229910001316 Ag alloy Inorganic materials 0.000 description 2
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 2
- 238000004026 adhesive bonding Methods 0.000 description 2
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 2
- 239000010931 gold Substances 0.000 description 2
- 229910052737 gold Inorganic materials 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 229910052709 silver Inorganic materials 0.000 description 2
- 239000004332 silver Substances 0.000 description 2
- -1 Connector assembly Substances 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
- 230000007613 environmental effect Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000004021 metal welding Methods 0.000 description 1
- 229910052573 porcelain Inorganic materials 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
- 238000012827 research and development Methods 0.000 description 1
- 238000005476 soldering Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Landscapes
- Press-Shaping Or Shaping Using Conveyers (AREA)
- Gasket Seals (AREA)
Abstract
The invention discloses a rolling ceramic binding post for a power capacitor. The rolling ceramic binding post for the power capacitor comprises a ceramic insulator and a mounting assembly arranged on the lower portion of the ceramic insulator. A through hole is formed in the ceramic insulator along the central axis of the ceramic insulator, a plurality of full skirts are arranged on the outer wall in the middle of the insulator, and an annular positioning boss is arranged on the outer wall on the lower portion of the insulator. The mounting assembly comprises a metal rolling piece, an annular seal ring and a base tube. The annular seal ring is arranged on the outer wall of the lower portion of the insulator in a sleeved mode and is connected to the bottom wall of the annular positioning boss in an adjacent mode; the metal rolling piece comprises a pressing part for pressing the annular seal ring to the bottom wall of the annular positioning boss, a cup joint part used for being arranged on the annular positioning boss in a sleeved mode and a rolling ring pressed on the top wall of the annular positioning boss in a buckled mode through the rolling method; the base tube comprises a welding part for being connected with the rolling piece in a welding or cementing mode and a casing pipe part integrally formed with the welding part. The rolling ceramic binding post for the power capacitor simplifies the structure and assembling operation effectively and can reduce manufacturing cost.
Description
The application is Application No. 201210090575.8, and the applying date is 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, more particularly, to a kind of pottery for power capacitor
Porcelain binding post.
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
It is secured firmly on pottery, this product cost is higher, complex steps, long processing time.
Traditional ceramic-type insulator, needing will be solid with ceramic insulator welding to metallic connector assembly and mounting assembly
Fixed, due to ceramic particularity, need to adopt the extraordinary solder with silver alloy as main component, this kind of solder price is very high
Expensive, simultaneously in order to ensure the two fastness combining in addition it is also necessary to relatively thicker layer, materials are more, lead to this kind of insulator
Cost remains high；In addition, for the viscous state being configured to easily smear by this silver alloy, needing heavier using pollution level
Acidic chemical medicine, be unfavorable for environmental protection.
Patent application 200910131660.2 discloses a kind of ceramic insulator device for high-voltage capacitor.This patent
Disclosed ceramic insulator device, by adopting new construction, replaces traditional silver conjunction with common cheap tin alloy solder
Gold solder, thus reduce manufacturing cost.
Applicant finds in follow-up research and development trial-manufacturing process, using two semicircular metal baffle rings and metal installation base
It is welded and fixed, thus ensureing 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 relatively complicated, needs to clamp using special special fixture
Metal baffle ring and metal installation base, smoothly could carry out soldering to it.
In addition, the structure of metal installation base is complex used by this kind of ceramic insulator device, relatively costly and manufacture work
Skill is relatively complicated.
Content of the invention
It is an object of the invention to provide a kind of rolling for power capacitor of structure and its assembly more simplification
Formula ceramic wiring terminal.
The technical scheme realizing the object of the invention is: a kind of rolling-type ceramic wiring terminal for power capacitor, including
Connector assembly, ceramic insulator and the mounting assembly being arranged on described ceramic insulator bottom；Described ceramic insulator is along itself
Central axis is provided with through hole, and the middle part outer wall of described ceramic insulator is provided with multiple full skirts, described ceramic insulator bottom
Outer wall is provided with a radially raised 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 setting；Institute
State metal rolling part include for O-ring seal is pressed on annular locating lug boss diapire pressure contact portion, be used for being set in ring
Socket part on shape positioning boss and withhold the rolling ring on annular locating lug boss roof by rolling mode；Described installation
Assembly also includes base tube；Described base tube include for the welding of metal rolling part or glued joint the weld part that is connected and with welding
Portion is integrally formed the cannula portion made.Described ceramic insulator external wall of upper portion is provided with ring roll engaging portion, and described pottery is absolutely
Edge top is provided with groove, and the through hole of described ceramic insulator is located at this groove center；Described connector assembly includes sealing gasket
Piece, bolt and rolling connector；Described gasket seal center is provided with open-work；Described bolt includes being provided with the spiral shell in external screw thread area
Post and the location division being located at stud one side；The location division of described bolt and gasket seal in the grooves, and described sealing
Pad is located between bolt location division and groove bottom wall；Described rolling connector is included for being crimped on the lid on bolt location division
Splenium, for the socket part that is set in ceramic insulator external wall of upper portion with for ceramic insulation is crimped on by rolling mode
Rolling portion in ring roll engaging portion in sub- external wall of upper portion, described lid splenium center is provided with open-work, the stud of described bolt
Through this open-work and exceed rolling connector.Described rolling ring is along inward direction rolling described metal rolling part socket part top
End is formed.The weld part of described base tube is welded and fixed with the pressure contact portion of metal rolling part and is connected.
The present invention has positive effect: in the present invention, described base tube is included for being welded with metal rolling part or glueing joint
Connected weld part and be integrally formed the cannula portion made with weld part.This kind of structure is due to by using rational in infrastructure
Metal rolling part is fixed on the outer wall of ceramic insulator bottom rolling mode, and by welding manner by metal rolling part and set
Pipe portion is welded and fixed, as whole metal installation base traditionally used, thus being effectively simplified structure and assembly operation, and energy
Enough reduce manufacturing cost.
Brief description
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.
Specific embodiment
(embodiment 1)
Fig. 1 to Fig. 4 shows the first specific embodiment of the present invention, and wherein Fig. 1 is the first structure of the present invention
A kind of sectional view；Fig. 2 is a kind of sectional view of ceramic insulator in binding post shown in Fig. 1；Fig. 3 is gold in binding post shown in Fig. 1
Belong to a kind of sectional view of rolling part；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, including ceramic insulation
Sub 1, it is arranged on the connector assembly 4 on described ceramic insulator 1 top and the mounting assembly being arranged on described ceramic insulator 1 bottom
2；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, described ceramic insulator 1 bottom outer wall is provided with a radially raised annular locating lug boss 13.
Described mounting assembly 2 includes metal rolling part 21, O-ring seal 22 and base tube 3；22 sets of described O-ring seal
It is located on ceramic insulator 1 bottom outer wall, and adjacent annular locating lug boss diapire 131 is arranged；Described metal rolling part 21 includes
For O-ring seal 22 is pressed on annular locating lug boss diapire 131 pressure contact portion 211, be used for being set in ring-type convex
Socket part 212 on platform 13 and withhold the rolling ring 213 on annular locating lug boss roof 132 by rolling mode；Described base
Pipe 3 includes making for welding or glueing joint the weld part 31 being connected and being integrally formed with weld part 31 with metal rolling part 21
Cannula portion 32.
The roof of described base tube 3 weld part 31 is that to be equipped with welding flat for the pressure contact portion 211 of a plane and metal rolling part 21
Face 100, 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 described metal rolling part 21 socket part 212 top.
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, the through hole 11 of described ceramic insulator 1 is located at this groove 16 center；Described connector assembly 4 include gasket seal 41,
Bolt 42 and rolling connector 43；Described gasket seal 41 center is provided with open-work 411；Described bolt 42 includes being provided with external screw thread
The stud 421 in area and the location division 422 being located at stud 421 1 side；The location division 422 of described bolt 42 and gasket seal
41 are located in groove 16, and described gasket seal 41 is located between bolt 42 location division 422 and groove 16 diapire；Described rolling is even
Fitting 43 include for be crimped on bolt 42 location division 422 lid splenium 431, be used for being set in outside ceramic insulator 1 top
Socket part 432 on wall and for ring roll engaging portion 15 in ceramic insulator 1 external wall of upper portion is crimped on by rolling mode
On rolling portion 433, described lid splenium 431 center is provided with open-work 434, and the stud 421 of described bolt 42 passes through this open-work 434
And exceed 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, ceramic insulator 1 logical
Hole 11 is arranged concentrically.
The shape of described groove 16 and bolt 42 location division 422 is the regular polygon matching, and the present embodiment selects positive six
Side shape.
The rolled deformation in bottom in the rolling portion 433 of described rolling connector 43 is inwardly projecting to form a rolling hooking ring
435.
The present embodiment is due to by metal installation base being fixed under ceramic insulator using rolling mode rational in infrastructure
On portion's outer wall, thus effectively improving the reliability of production efficiency and product quality.
Obviously, the above embodiment of the present invention is only intended to clearly illustrate example of the present invention, and is not to this
The restriction of the embodiment of invention.For those of ordinary skill in the field, acceptable on the basis of the above description
Make other changes in different forms.There is no need to be exhaustive to all of embodiment.And these genus
Among the obvious change extended out of spirit of the present invention or variation are still in protection scope of the present invention.
Claims (1)
1. a kind of rolling-type ceramic wiring terminal for power capacitor, including connector assembly (4), ceramic insulator (1) with set
Put the mounting assembly (2) in described ceramic insulator (1) bottom；Described ceramic insulator (1) is provided with logical along its center axis
Hole (11), the middle part outer wall of described ceramic insulator (1) is provided with multiple full skirts (12), described ceramic insulator (1) bottom
Outer wall is provided with a radially raised annular locating lug boss (13)；Described mounting assembly (2) includes metal rolling part (21)
With O-ring seal (22)；Described O-ring seal (22) is set on the outer wall of ceramic insulator (1) bottom, and adjacent ring-type is fixed
Position boss diapire (131) setting；Described metal rolling part (21) is included for O-ring seal (22) is pressed on ring-type positioning
Pressure contact portion (211) on boss diapire (131), it is used for the socket part (212) that is set in annular locating lug boss (13) and passes through
Rolling mode withholds the rolling ring (213) on annular locating lug boss roof (132)；It is characterized in that:
Described mounting assembly (2) also includes base tube (3)；Described base tube (3) is included for being welded or glue with metal rolling part (21)
Connect connected weld part (31) and be integrally formed the cannula portion (32) made with weld part (31)；
Described ceramic insulator (1) external wall of upper portion is provided with ring roll engaging portion (15), and described ceramic insulator (1) top sets
Fluted (16), the through hole (11) of described ceramic insulator (1) is located at this groove (16) center；Described connector assembly (4) bag
Include gasket seal (41), bolt (42) and rolling connector (43)；Described gasket seal (41) center is provided with open-work (411)；
Described bolt (42) includes being provided with the stud (421) in external screw thread area and the location division (422) being located at stud (421) side；
The location division (422) of described bolt (42) and gasket seal (41) are located in groove (16), and described gasket seal (41) is located at
Between bolt (42) location division (422) and groove (16) diapire；Described rolling connector (43) is included for being crimped on bolt
(42) the lid splenium (431) on location division (422), be used for the socket part that is set in ceramic insulator (1) external wall of upper portion
(432) rolling with for being crimped on by rolling mode in ring roll engaging portion (15) in ceramic insulator (1) external wall of upper portion
Splenium (433), described lid splenium (431) center is provided with open-work (434), and the stud (421) of described bolt (42) passes through this saturating
Hole (434) simultaneously 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.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410265294.0A CN104051152B (en) | 2012-03-31 | 2012-03-31 | Rolling ceramic binding post for power capacitor |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210090575.8A CN102637523B (en) | 2012-03-31 | 2012-03-31 | Ceramic terminal for power capacitor |
| CN201410265294.0A CN104051152B (en) | 2012-03-31 | 2012-03-31 | Rolling ceramic binding post 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 |
|---|---|
| CN104051152A CN104051152A (en) | 2014-09-17 |
| CN104051152B true CN104051152B (en) | 2017-01-18 |
Family
ID=51503858
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410265294.0A Active CN104051152B (en) | 2012-03-31 | 2012-03-31 | Rolling ceramic binding post for power capacitor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104051152B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110918749A (en) * | 2019-12-12 | 2020-03-27 | 陕西航天机电环境工程设计院有限责任公司 | High-pressure sleeve flange spinning device and spinning method |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101546636A (en) * | 2009-04-14 | 2009-09-30 | 王海龙 | A ceramic insulator device for high voltage capacitor |
| 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 |
| CN201773703U (en) * | 2010-07-15 | 2011-03-23 | 赵牧青 | 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 CN201410265294.0A patent/CN104051152B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101546636A (en) * | 2009-04-14 | 2009-09-30 | 王海龙 | A ceramic insulator device for high voltage capacitor |
| 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 |
| CN201773703U (en) * | 2010-07-15 | 2011-03-23 | 赵牧青 | 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 |
|---|---|
| CN104051152A (en) | 2014-09-17 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| CB02 | Change of applicant information |
Inventor after: Wang Chunyu Inventor after: Ye Peng Inventor after: Zhang Weifeng Inventor after: Tang Guoqing Inventor after: Xiao Weijian Inventor before: Hu Xiaoqing Inventor before: Shen Jun |
|
| COR | Change of bibliographic data | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20161215 Address after: 224000 Yancheng City Jiefang South Road, Jiangsu, No. 189 Applicant after: YANCHENG POWER SUPPLY COMPANY, STATE GRID JIANGSU ELECTRIC POWER COMPANY Applicant after: State Power Networks Co Applicant after: STATE GRID JIANGSU ELECTRIC POWER COMPANY Applicant after: State Grid Electric Power Company of Jiangsu province Xiangshui county power supply company Applicant after: XIANGSHUI XINGYUAN ELECTRICAL INDUSTRIAL CO., LTD. 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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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |