CN102637492A - Ceramic binding post for power capacitor - Google Patents
Ceramic binding post for power capacitor Download PDFInfo
- Publication number
- CN102637492A CN102637492A CN2012100958736A CN201210095873A CN102637492A CN 102637492 A CN102637492 A CN 102637492A CN 2012100958736 A CN2012100958736 A CN 2012100958736A CN 201210095873 A CN201210095873 A CN 201210095873A CN 102637492 A CN102637492 A CN 102637492A
- Authority
- CN
- China
- Prior art keywords
- insulator
- metal base
- ceramic
- wall
- binding post
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 239000000919 ceramic Substances 0.000 title claims abstract description 39
- 239000003990 capacitor Substances 0.000 title claims abstract description 12
- 239000012212 insulator Substances 0.000 claims abstract description 48
- 229910052751 metal Inorganic materials 0.000 claims abstract description 31
- 239000002184 metal Substances 0.000 claims abstract description 31
- 238000001125 extrusion Methods 0.000 claims description 20
- 238000009434 installation Methods 0.000 claims description 14
- 238000003466 welding Methods 0.000 claims description 8
- 238000007789 sealing Methods 0.000 abstract description 7
- 229910001316 Ag alloy Inorganic materials 0.000 description 3
- 238000012545 processing Methods 0.000 description 3
- 238000013461 design Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 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 2
- 229910000679 solder Inorganic materials 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
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000010276 construction 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
- 230000008092 positive effect Effects 0.000 description 1
- 238000012797 qualification Methods 0.000 description 1
- 238000012827 research and development Methods 0.000 description 1
- 238000005096 rolling process 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
Images
Landscapes
- Gasket Seals (AREA)
- Insulators (AREA)
Abstract
The invention discloses a ceramic binding post for a power capacitor, which comprises a ceramic insulator and a mounting component. The ceramic insulator is provided with a through hole along the central axis thereof, a plurality of skirts are arranged on the outer wall of the middle of the insulator, and an annular positioning boss projected radially is arranged on the outer wall of the lower portion of the insulator. The mounting component comprises a metal base and an annular sealing ring, the annular sealing ring is sleeved on the outer wall of the lower portion of the insulator and arranged adjacently to the bottom wall of the annular positioning boss, the metal base comprises a pressing portion used for pressing the annular sealing ring on the bottom wall of the annular positioning boss, a plurality of positioning slots extending along the axis are arranged on the outer wall of the lower portion of the insulator, and each positioning slot is located below the annular positioning boss. The pressing portion of the metal base is provided with a plurality of positioning projections matched with the positioning slots, and each positioning projection is arranged in the corresponding positioning slot. The ceramic binding post is reasonable and compact in structure, and capable of preventing the metal base from sliding along the insulator circumferentially so as to guarantee sealing performance of the metal base.
Description
Technical field
The present invention relates to ceramic-type binding post structure-design technique field, relate in particular to a kind of ceramic binding post that is used for power capacitor.
Background technology
The ceramic insulator of high-voltage capacitor in the market is to be in the same place installation portion and ceramic welding with silver, makes it firmly to be fixed on the pottery, and this product cost is higher, complex steps, long processing time.
Traditional ceramic-type insulator need be fixing with the ceramic insulator welding with metallic connector assembly and installation component, because the particularity of pottery; Needing to adopt with the silver alloy is the extraordinary scolder of main component; This kind scolder price is very expensive, simultaneously in order to guarantee the fastness of the two combination, also needs quite thick layer; Materials are more, cause the cost of this kind insulator high; In addition,, need to adopt the heavier acidic chemical medicine of pollution level, be unfavorable for protecting environment for this silver alloy is mixed with the viscous state of smearing easily.
Patent application 200910131660.2 discloses a kind of ceramic insulator device that is used for high-voltage capacitor.The disclosed ceramic insulator device of this patent replaces traditional silver alloy solder with common cheap tin alloy solder, thereby has reduced manufacturing cost through adopting new construction.
The applicant finds in follow-up research and development trial-manufacturing process; Adopt the welding of two semicircular metal baffle rings and metal installation base fixing; Thereby guarantee that metal installation base fixedly secures on ceramic outer wall, this structure is practical and can meets relevant national standard, but the operating process of its installation and processing is but comparatively loaded down with trivial details; Need to adopt special special fixture to clamp metal baffle ring and metal installation base, could carry out soldering to it smoothly.
In addition, slippage when big, circumferentially takes place along insulator stressed in this kind ceramic insulator device used metal installation base easily, influences sealing property.
Summary of the invention
The purpose of this invention is to provide a kind of metal base that effectively prevents and sliding phenomenon circumferentially takes place, thereby guarantee the ceramic binding post that is used for power capacitor of its sealing property along insulator.
The technical scheme that realizes the object of the invention is: a kind of ceramic binding post that is used for power capacitor comprises ceramic insulator and the installation component that is arranged on said ceramic insulator bottom; Said ceramic insulator is provided with through hole along self central axis, and the middle part outer wall of said insulator is provided with a plurality of full skirts, and said insulator bottom outer wall is provided with a radially protruding annular locating lug boss; Said installation component comprises metal base and O-ring seal; Said O-ring seal is set on the outer wall of insulator bottom, and is provided with in abutting connection with the annular locating lug boss diapire; Said metal base comprises and is used for O-ring seal is pressed on the pressure contact portion on the annular locating lug boss diapire; Its design feature is: also be provided with many location notchs that extend along axis direction on the outer wall of said insulator bottom, each location notch is positioned at said annular locating lug boss below; The pressure contact portion of said metal base is provided with the positioning boss that a plurality of and said location notch matches, and each positioning boss is arranged in a corresponding location notch.
In the such scheme, said metal base also comprises the socket part that is used to be set on the annular locating lug boss and withholds the roll extrusion ring on the annular locating lug boss roof through the roll extrusion mode.
In the such scheme, said metal base pressure contact portion is provided with the welding plane.
The present invention has positive effect:
(1) structure of the present invention is comparatively rationally compact, can prevent effectively that metal base from along insulator sliding phenomenon taking place circumferentially, thereby guarantee its sealing property.
Description of drawings
Fig. 1 is a kind of perspective view of first kind of structure of the present invention;
Fig. 2 is a kind of decomposing schematic representation of binding post shown in Figure 1;
Fig. 3 is a kind of cutaway view of binding post shown in Figure 1;
Fig. 4 is a kind of cutaway view of ceramic insulator in the binding post shown in Figure 1;
Fig. 5 is a kind of cutaway view of metal base in the binding post shown in Figure 1;
Fig. 6 is a kind of cutaway view of parent tube in the binding post shown in Figure 1.
Embodiment
(embodiment 1)
Fig. 1 to Fig. 6 has shown first kind of embodiment of the present invention, and wherein Fig. 1 is a kind of perspective view of first kind of structure of the present invention; Fig. 2 is a kind of decomposing schematic representation of binding post shown in Figure 1; Fig. 3 is a kind of cutaway view of binding post shown in Figure 1; Fig. 4 is a kind of cutaway view of ceramic insulator in the binding post shown in Figure 1; Fig. 5 is a kind of cutaway view of metal base in the binding post shown in Figure 1; Fig. 6 is a kind of cutaway view of parent tube in the binding post shown in Figure 1.
Present embodiment is a kind of ceramic binding post that is used for power capacitor, sees Fig. 1 to shown in Figure 6, comprises ceramic insulator 1, is arranged on the connector assembly 4 on said ceramic insulator 1 top and is arranged on the installation component 2 of said ceramic insulator 1 bottom; Said ceramic insulator 1 is provided with through hole 11 along self central axis; The middle part outer wall of said insulator 1 is provided with a plurality of full skirts 12; Said insulator 1 bottom outer wall is provided with a radially protruding annular locating lug boss 13; Also be provided with many location notchs 17 that extend along axis direction on the said insulator 1 bottom outer wall, each location notch 17 is positioned at said annular locating lug boss 13 belows;
Said installation component 2 comprises metal base 21, O-ring seal 22 and parent tube 3; Said O-ring seal 22 is set on the insulator 1 bottom outer wall, and is provided with in abutting connection with annular locating lug boss diapire 131; Said metal base 21 comprises and is used for O-ring seal 22 is pressed on pressure contact portion 211 on the annular locating lug boss diapire 131, is used to be set in the socket part 212 on the annular locating lug boss 13 and withholds the roll extrusion ring 213 on annular locating lug boss roof 132 through the roll extrusion mode; The pressure contact portion 211 of said metal base 21 is provided with the positioning boss 215 that a plurality of and said location notch 17 matches, and each positioning boss 215 is arranged in a corresponding location notch 17.
Said parent tube 3 comprise be used for pedestal 21 welding or glued joint the weld part 31 that links to each other and with the weld part 31 one-body molded cannula portion of processing 32.
The roof of said parent tube 3 weld parts 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 said parent tube 3 is fixedly linked with 211 welding of the pressure contact portion of metal base 21.
Said roll extrusion ring 213 is to form along 212 tops, inward direction roll extrusion said pedestal 21 socket parts.
Said ceramic insulator 1 external wall of upper portion is provided with annular roll extrusion snapping portion 15, and said ceramic insulator 1 top is provided with groove 16, and the through hole 11 of said ceramic insulator 1 is positioned at this groove 16 centers; Said connector assembly 4 comprises gasket seal 41, bolt 42 and roll extrusion connector 43; Said gasket seal 41 centers are provided with open-work 411; Said bolt 42 comprises double-screw bolt 421 that is provided with the external screw thread district and the location division 422 that is positioned at double-screw bolt 421 1 sides; The location division 422 and the gasket seal 41 of said bolt 42 are arranged in groove 16, and said gasket seal 41 is between bolt 42 location divisions 422 and groove 16 diapires; Said roll extrusion connector 43 comprises the lid splenium 431 that is used to be crimped on bolt 42 location divisions 422, be used to be set in the socket part 432 on ceramic insulator 1 external wall of upper portion and be used for being crimped on the roll extrusion portion 433 in the annular roll extrusion snapping portion 15 on ceramic insulator 1 external wall of upper portion through the roll extrusion mode; Said lid splenium 431 centers are provided with open-work 434, and the double-screw bolt 421 of said bolt 42 passes this open-work 434 and exceeds roll extrusion connector 43.
Said bolt 42 also is provided with the wiring hole 423 that runs through double-screw bolt 421 and location division 422 along central axial direction; The open-work 434 of the open-work 411 of said wiring hole 423, gasket seal 41, roll extrusion connector 43 lid spleniums 431, the through hole 11 of ceramic insulator 1 are provided with one heart.
The shape of said groove 16 and bolt 42 location divisions 422 is the regular polygons that match, and present embodiment is selected regular hexagon for use.
The bottom of the roll extrusion portion 433 of said roll extrusion connector 43 by distortion in rolling to a roll extrusion snapping of projecting inward formation ring 435.
Present embodiment is because through adopting roll extrusion mode rational in infrastructure that metal installation base is fixed on the outer wall of ceramic insulator bottom, thereby effectively enhances productivity and the reliability of product quality.
Obviously, the above embodiment of the present invention only be for clearly the present invention is described and is done for example, and be not to be qualification to execution mode of the present invention.For the those of ordinary skill in affiliated field, on the basis of above-mentioned explanation, can also make other multi-form variation or change.Here need not also can't give exhaustive to all execution modes.And these belong to conspicuous variation or the change that spirit of the present invention extended out and still are among protection scope of the present invention.
Claims (3)
1. ceramic binding post that is used for power capacitor comprises ceramic insulator (1) and is arranged on the installation component (2) of said ceramic insulator (1) bottom; Said ceramic insulator (1) is provided with through hole (11) along self central axis, and the middle part outer wall of said insulator (1) is provided with a plurality of full skirts (12), and said insulator (1) bottom outer wall is provided with a radially protruding annular locating lug boss (13);
Said installation component (2) comprises metal base (21) and O-ring seal (22); Said O-ring seal (22) is set on the outer wall of insulator (1) bottom, and is provided with in abutting connection with annular locating lug boss diapire (131);
Said metal base (21) comprises and is used for O-ring seal (22) is pressed on the pressure contact portion (211) on the annular locating lug boss diapire (131);
It is characterized in that: also be provided with many location notchs (17) that extend along axis direction on the outer wall of said insulator (1) bottom, each location notch (17) is positioned at said annular locating lug boss (13) below;
The pressure contact portion (211) of said metal base (21) is provided with the positioning boss (215) that a plurality of and said location notch (17) matches, and each positioning boss (215) is arranged in a corresponding location notch (17).
2. the ceramic binding post that is used for power capacitor according to claim 1 is characterized in that: said metal base (21) also comprises the socket part (212) that is used to be set on the annular locating lug boss (13) and withholds the roll extrusion ring (213) on annular locating lug boss roof (132) through the roll extrusion mode.
3. the ceramic binding post that is used for power capacitor according to claim 2 is characterized in that: said metal base (21) pressure contact portion (211) is provided with welding plane (100).
Priority Applications (7)
| 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 |
| CN201410175188.3A CN103985487B (en) | 2012-03-31 | 2012-03-31 | Ceramic wiring terminal for power capacitor |
| CN201410172379.4A CN103956233B (en) | 2012-03-31 | 2012-03-31 | For the rolling-type binding post of power capacitor |
| CN201410172608.2A CN103956231B (en) | 2012-03-31 | 2012-03-31 | Enhancing closed type binding post for power capacitor |
| CN201410172446.2A CN103956230B (en) | 2012-03-31 | 2012-03-31 | Rolling socket joint type binding post for power capacitor |
| CN201210095873.6A CN102637492B (en) | 2012-03-31 | 2012-03-31 | Ceramic binding post for power capacitor |
| CN201410172260.7A CN103956229B (en) | 2012-03-31 | 2012-03-31 | Rolling socket joint type for power capacitor strengthens closed type binding post |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210095873.6A CN102637492B (en) | 2012-03-31 | 2012-03-31 | Ceramic binding post for power capacitor |
Related Child Applications (6)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410172683.9A Division CN103956234B (en) | 2012-03-31 | 2012-03-31 | Rolling-type for power capacitor strengthens closed type binding post |
| CN201410172379.4A Division CN103956233B (en) | 2012-03-31 | 2012-03-31 | For the rolling-type binding post of power capacitor |
| CN201410172608.2A Division CN103956231B (en) | 2012-03-31 | 2012-03-31 | Enhancing closed type binding post for power capacitor |
| CN201410172260.7A Division CN103956229B (en) | 2012-03-31 | 2012-03-31 | Rolling socket joint type for power capacitor strengthens closed type binding post |
| CN201410172446.2A Division CN103956230B (en) | 2012-03-31 | 2012-03-31 | Rolling socket joint type binding post for power capacitor |
| CN201410175188.3A Division CN103985487B (en) | 2012-03-31 | 2012-03-31 | Ceramic wiring terminal for power capacitor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102637492A true CN102637492A (en) | 2012-08-15 |
| CN102637492B CN102637492B (en) | 2014-06-11 |
Family
ID=46621855
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210095873.6A Active CN102637492B (en) | 2012-03-31 | 2012-03-31 | Ceramic binding post for power capacitor |
| CN201410172379.4A Expired - Fee Related CN103956233B (en) | 2012-03-31 | 2012-03-31 | For the rolling-type binding post of power capacitor |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410172379.4A Expired - Fee Related CN103956233B (en) | 2012-03-31 | 2012-03-31 | For the rolling-type binding post of power capacitor |
Country Status (1)
| Country | Link |
|---|---|
| CN (2) | CN102637492B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2845477A (en) * | 1952-12-20 | 1958-07-29 | Westinghouse Electric Corp | Mounting means for a bushing |
| CN1360724A (en) * | 1999-05-13 | 2002-07-24 | 约翰·爱德华·费里曼·贝利 | Electric insulator assemblies |
| JP2003187660A (en) * | 2001-12-17 | 2003-07-04 | Nichicon Corp | Sealed terminal for electronic equipment and its mounting method |
| CN201478012U (en) * | 2009-04-14 | 2010-05-19 | 王海龙 | Ceramic insulator device for a high voltage capacitor |
| 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 |
| CN202533046U (en) * | 2012-04-01 | 2012-11-14 | 长安大学 | Laser pavement detection apparatus for road pavement construction depth |
-
2012
- 2012-03-31 CN CN201210095873.6A patent/CN102637492B/en active Active
- 2012-03-31 CN CN201410172379.4A patent/CN103956233B/en not_active Expired - Fee Related
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2845477A (en) * | 1952-12-20 | 1958-07-29 | Westinghouse Electric Corp | Mounting means for a bushing |
| CN1360724A (en) * | 1999-05-13 | 2002-07-24 | 约翰·爱德华·费里曼·贝利 | Electric insulator assemblies |
| JP2003187660A (en) * | 2001-12-17 | 2003-07-04 | Nichicon Corp | Sealed terminal for electronic equipment and its mounting method |
| CN201478012U (en) * | 2009-04-14 | 2010-05-19 | 王海龙 | Ceramic insulator device for a high voltage capacitor |
| 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 |
| CN202533046U (en) * | 2012-04-01 | 2012-11-14 | 长安大学 | Laser pavement detection apparatus for road pavement construction depth |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103956233A (en) | 2014-07-30 |
| CN102637492B (en) | 2014-06-11 |
| CN103956233B (en) | 2016-04-13 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103956231B (en) | Enhancing closed type binding post for power capacitor | |
| CN103956230B (en) | Rolling socket joint type binding post for power capacitor | |
| CN102637492B (en) | Ceramic binding post for power capacitor | |
| CN202633046U (en) | Ceramic binding post used in power capacitor | |
| CN202633047U (en) | Ceramic insulator of power capacitor | |
| CN104167265B (en) | There is the firm buckled compact closed type ceramic insulator of connector assembly | |
| CN102637491B (en) | Ceramic binding post | |
| CN103956229B (en) | Rolling socket joint type for power capacitor strengthens closed type binding post | |
| CN202633045U (en) | Ceramic binding post | |
| CN202633049U (en) | Ceramic terminal for power capacitor | |
| CN103956234B (en) | Rolling-type for power capacitor strengthens closed type binding post | |
| CN102637493B (en) | Porcelain insulator for power capacitor | |
| CN102637523B (en) | Ceramic terminal for power capacitor | |
| CN104167267B (en) | Sealed ceramic insulator with wiring assembly | |
| CN104319033B (en) | There is the firm buckled closed type ceramic insulator of connector assembly | |
| CN202633050U (en) | Improved ceramic binding post | |
| CN104051087B (en) | Welding type ceramic wiring terminal for power capacitor | |
| CN104051152A (en) | Rolling ceramic binding post for power capacitor | |
| CN202633051U (en) | Improved porcelain binding post | |
| CN103985487A (en) | Sleeve-connected reinforcement closed type binding post for power capacitor | |
| CN202632907U (en) | Ceramic binding post | |
| CN104167266A (en) | Compact sealed ceramic insulator with wiring assembly | |
| CN102637489A (en) | Improved ceramic binding post | |
| CN102637490B (en) | Improved porcelain binding post | |
| CN102646491A (en) | Ceramic terminal |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| ASS | Succession or assignment of patent right |
Owner name: JIANGSU ELECTRIC POWER COMPANY JIANHU POWER SUPPLY Effective date: 20140505 Owner name: STATE GRID CORPORATION OF CHINA Free format text: FORMER OWNER: SUZHOU BAITENGTE TECHNOLOGY CO., LTD. Effective date: 20140505 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| C53 | Correction of patent of invention or patent application | ||
| CB03 | Change of inventor or designer information |
Inventor after: Cao Yonglong Inventor after: Liu Guangyong Inventor after: Kuang Xiaobing Inventor after: Zhu Bing Inventor before: Hu Xiaoqing Inventor before: Shen Jun |
|
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 215121 SUZHOU, JIANGSU PROVINCE TO: 100061 XICHENG, BEIJING Free format text: CORRECT: INVENTOR; FROM: HU XIAOQING SHEN JUN TO: CAO YONGLONG LIU GUANGYONG KUANG XIAOBING ZHU BING |
|
| TA01 | Transfer of patent application right |
Effective date of registration: 20140505 Address after: 100061 No. 86 West Chang'an Avenue, Beijing, Xicheng District Applicant after: State Grid Corporation of China Applicant after: Jiangsu Electric Power Company Applicant after: Jianhu County Power Supply Company of Jiangsu Electric Power Co. Applicant after: JIANHU TIANCHEN 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. |
|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |