CN103956233B - For the rolling-type binding post of power capacitor - Google Patents
For the rolling-type binding post of power capacitor Download PDFInfo
- Publication number
- CN103956233B CN103956233B CN201410172379.4A CN201410172379A CN103956233B CN 103956233 B CN103956233 B CN 103956233B CN 201410172379 A CN201410172379 A CN 201410172379A CN 103956233 B CN103956233 B CN 103956233B
- Authority
- CN
- China
- Prior art keywords
- roll extrusion
- insulator
- ceramic insulator
- bolt
- connector
- 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.)
- Expired - Fee Related
Links
- 239000003990 capacitor Substances 0.000 title claims abstract description 11
- 239000012212 insulator Substances 0.000 claims abstract description 59
- 239000000919 ceramic Substances 0.000 claims abstract description 44
- 238000001125 extrusion Methods 0.000 claims abstract description 42
- 229910052751 metal Inorganic materials 0.000 claims abstract description 27
- 239000002184 metal Substances 0.000 claims abstract description 27
- 238000009434 installation Methods 0.000 claims abstract description 16
- 230000015572 biosynthetic process Effects 0.000 claims abstract description 4
- 238000007789 sealing Methods 0.000 abstract description 4
- 238000003466 welding Methods 0.000 description 5
- 229910000679 solder Inorganic materials 0.000 description 4
- 229910001316 Ag alloy Inorganic materials 0.000 description 3
- 238000013461 design Methods 0.000 description 2
- 238000004519 manufacturing process 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
- 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
- 238000004026 adhesive bonding Methods 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
- 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
Landscapes
- Gasket Seals (AREA)
- Insulators (AREA)
Abstract
The invention discloses a kind of rolling-type binding post for power capacitor, comprise connector assembly, ceramic insulator and installation component; Insulator bottom outer wall is provided with a radially protruding annular locating lug boss; Installation component comprises metal base and O-ring seal; O-ring seal is set on the outer wall of insulator bottom, and adjacent annular locating lug boss diapire is arranged; Connector assembly comprises gasket seal, bolt and roll extrusion connector; The rolled distortion in bottom in the roll extrusion portion of roll extrusion connector is to projecting inward formation roll extrusion snapping ring.Structure of the present invention is comparatively rationally compact, effectively can prevent metal base from along insulator circumference, sliding phenomenon occurring, thus ensure its sealing property.
Description
The application is application number is 201210095873.6, 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 " 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 uses silver installation portion together with ceramic welding, and make it firmly to be fixed on pottery, this product cost is higher, complex steps, long processing time.
Traditional ceramic-type insulator, metallic connector assembly and installation component is needed to be welded and fixed with ceramic insulator, due to the particularity of pottery, needs employing take silver alloy as the extraordinary solder of main component, this kind of solder price is very expensive, simultaneously in order to ensure the two fastness combined, also needs quite thick layer, materials are more, cause the cost of this kind of insulator to remain high; In addition, in order to this silver alloy being mixed with the viscous state easily smeared, needing the acidic chemical medicine adopting pollution level heavier, being unfavorable for protection of the environment.
Patent application 200910131660.2 discloses a kind of ceramic insulator device for high-voltage capacitor.Ceramic insulator device disclosed in this patent, by adopting 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 and metal installation base is adopted to be welded and fixed, thus ensure that metal installation base fixedly secures in ceramic outer wall, this structure is practical and can meets relevant national standard, but the operating process that its processing is installed is but comparatively loaded down with trivial details, need to adopt special special fixture to clamp metal baffle ring and metal installation base, soldering could be carried out to it smoothly.
In addition, this kind of ceramic insulator device metal installation base used stressed larger time, easily there is slippage along insulator circumference, affect sealing property.
Summary of the invention
The object of this invention is to provide one effectively prevents metal base from along insulator circumference, sliding phenomenon occurring, thus ensures the rolling-type binding post for power capacitor of its sealing property.
The technical scheme realizing the object of the invention is: a kind of rolling-type binding post for power capacitor, comprises connector assembly, ceramic insulator and is arranged on the installation component of 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 installation component comprises 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 comprises the pressure contact portion for O-ring seal being pressed on annular locating lug boss diapire; Its design feature is: described insulator bottom outer wall is also provided with many location notchs extended in the axial direction, and each location notch 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 location notch matches, and each positioning boss is arranged in a corresponding location notch.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 comprises gasket seal, bolt and roll extrusion connector; Described gasket seal center is provided with open-work; Described bolt comprises the stud being provided with external screw thread district and the location division being positioned at stud one side; Location division and the gasket seal of described bolt are arranged in groove, and described gasket seal is between Bolt to position portion and groove bottom wall; Described roll extrusion connector comprises for being crimped on lid splenium in Bolt to position portion, for being set in socket part in ceramic insulator external wall of upper portion and for being crimped on the roll extrusion portion in ceramic insulator external wall of upper portion in ring roll engaging portion by roll extrusion mode, described lid splenium center is provided with open-work, and the stud of described bolt passes this open-work and exceeds roll extrusion connector; Described bolt is also provided with centrally axis direction and runs through the wiring hole of stud and location division; The open-work of described wiring hole, gasket seal, the open-work of roll extrusion connector lid splenium, the through hole of ceramic insulator are arranged with one heart; The rolled distortion in bottom in the roll extrusion portion of described roll extrusion connector is to projecting inward formation roll extrusion snapping ring.
In such scheme, described metal base is also comprised for the socket part be set in annular locating lug boss and the roll extrusion ring withheld on annular locating lug boss roof by roll extrusion mode.
In such scheme, described metal base pressure contact portion is provided with welding plane.
The present invention has positive effect:
(1) structure of the present invention is comparatively rationally compact, effectively can prevent metal base from along insulator circumference, sliding phenomenon occurring, thus ensure 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 cutaway view of binding post shown in Fig. 1;
Fig. 4 is a kind of cutaway view of ceramic insulator in binding post shown in Fig. 1;
Fig. 5 is a kind of cutaway view of metal base in binding post shown in Fig. 1;
Fig. 6 is a kind of cutaway view of base tube in binding post shown in Fig. 1.
Reference numeral 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, location notch 17,
Installation component 2, metal base 21, pressure contact portion 211, socket part 212, roll extrusion 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 extrusion connector 43, lid splenium 431, socket part 432, roll extrusion portion 433, open-work 434, roll extrusion snapping ring 435,
Welding plane 100.
Embodiment
(embodiment 1)
Fig. 1 to Fig. 6 shows the first embodiment 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 cutaway view of binding post shown in Fig. 1; Fig. 4 is a kind of cutaway view of ceramic insulator in binding post shown in Fig. 1; Fig. 5 is a kind of cutaway view of metal base in binding post shown in Fig. 1; Fig. 6 is a kind of cutaway view of base tube in binding post shown in Fig. 1.
The present embodiment is a kind of ceramic wiring terminal for power capacitor, sees shown in Fig. 1 to Fig. 6, comprises ceramic insulator 1, is arranged on the connector assembly 4 on described ceramic insulator 1 top and is arranged on the installation component 2 of 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, described insulator 1 bottom outer wall is also provided with many location notchs extended in the axial direction 17, and each location notch 17 is positioned at below described annular locating lug boss 13;
Described installation component 2 comprises 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 comprises for O-ring seal 22 being pressed on pressure contact portion 211 on annular locating lug boss diapire 131, being used for the socket part 212 be set in annular locating lug boss 13 and the roll extrusion ring 213 withheld on annular locating lug boss roof 132 by roll extrusion mode; The pressure contact portion 211 of described metal base 21 is provided with the positioning boss 215 that multiple and described location notch 17 matches, and each positioning boss 215 is arranged in a corresponding location notch 17.
Described base tube 3 comprises for welding with pedestal 21 or glueing joint the weld part 31 and the cannula portion 32 made one-body molded with weld part 31 that are connected.
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 roll extrusion ring 213 is formed along top, pedestal 21 socket part 212 described in inward direction roll extrusion.
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 comprises gasket seal 41, bolt 42 and roll extrusion connector 43; Described gasket seal 41 center is provided with open-work 411; Described bolt 42 comprises the stud 421 being provided with external screw thread district and the location division 422 being positioned at stud 421 1 side; Location division 422 and the gasket seal 41 of described bolt 42 are arranged in groove 16, and described gasket seal 41 is between bolt 42 location division 422 and groove 16 diapire; Described roll extrusion connector 43 comprises for being crimped on lid splenium 431 on bolt 42 location division 422, for being set in socket part 432 in ceramic insulator 1 external wall of upper portion and for being crimped on the roll extrusion portion 433 in ceramic insulator 1 external wall of upper portion in ring roll engaging portion 15 by roll extrusion mode, described lid splenium 431 center is provided with open-work 434, and the stud 421 of described bolt 42 passes this open-work 434 and exceeds roll extrusion connector 43.
Described bolt 42 is also provided with the wiring hole 423 that centrally axis direction runs through stud 421 and location division 422; The open-work 411 of described wiring hole 423, gasket seal 41, the open-work 434 of roll extrusion connector 43 lid splenium 431, the through hole 11 of ceramic insulator 1 are arranged with one heart.
The shape of described groove 16 and bolt 42 location division 422 is the regular polygons matched, and the present embodiment selects regular hexagon.
The rolled distortion in bottom in the roll extrusion portion 433 of described roll extrusion connector 43 is to projecting inward formation roll extrusion snapping ring 435.
The present embodiment due to by adopting roll extrusion mode rational in infrastructure metal installation base to be fixed on the outer wall of ceramic insulator bottom, thus is effectively enhanced productivity and the reliability of product quality.
Obviously, the above embodiment of the present invention is only for example of the present invention is clearly described, 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 exhaustive without the need to also giving all execution modes.And these belong to spirit institute's apparent change of extending out of the present invention or change and are still among protection scope of the present invention.
Claims (1)
1., for a rolling-type binding post for power capacitor, comprise ceramic insulator (1), be arranged on the connector assembly (4) on described ceramic insulator (1) top and be arranged on the installation component (2) of 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 installation component (2) comprises 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) comprises the pressure contact portion (211) for O-ring seal (22) being pressed on annular locating lug boss diapire (131); It is characterized in that:
Described insulator (1) bottom outer wall is also provided with many location notchs extended in the axial direction (17), each location notch (17) is positioned at described annular locating lug boss (13) below; The pressure contact portion (211) of described metal base (21) is provided with the positioning boss (215) that multiple and described location notch (17) is matched, and each positioning boss (215) is arranged in a corresponding location notch (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) comprises gasket seal (41), bolt (42) and roll extrusion connector (43); Described gasket seal center is provided with open-work (411); Described bolt comprises the stud (421) being provided with external screw thread district and the location division (422) being positioned at stud one side; Location division (422) and the gasket seal (41) of described bolt (42) are arranged in groove (16), and described gasket seal is positioned between Bolt to position portion (422) and groove (16) diapire; Described roll extrusion connector (43) comprises for being crimped on lid splenium (431) in Bolt to position portion, for being set in socket part (432) in ceramic insulator external wall of upper portion and for being crimped on the roll extrusion portion (433) in ceramic insulator external wall of upper portion in ring roll engaging portion (15) by roll extrusion mode, described lid splenium center is provided with open-work (434), and the stud of described bolt passes this open-work (434) and exceeds roll extrusion connector (43); Described bolt (42) is also provided with the wiring hole (423) that centrally axis direction runs through stud (421) and location division (422); The open-work (411) of described wiring hole (423), gasket seal, the open-work (434) of roll extrusion connector lid splenium, the through hole (11) of ceramic insulator (1) are arranged with one heart; The rolled distortion in bottom in the roll extrusion portion (433) of described roll extrusion connector (43) is to projecting inward formation roll extrusion snapping ring (435).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410172379.4A CN103956233B (en) | 2012-03-31 | 2012-03-31 | For the rolling-type binding post of power capacitor |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410172379.4A CN103956233B (en) | 2012-03-31 | 2012-03-31 | For the rolling-type binding post of power capacitor |
| CN201210095873.6A CN102637492B (en) | 2012-03-31 | 2012-03-31 | Ceramic binding post for power capacitor |
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 |
|---|---|
| CN103956233A CN103956233A (en) | 2014-07-30 |
| CN103956233B true CN103956233B (en) | 2016-04-13 |
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 Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210095873.6A Active CN102637492B (en) | 2012-03-31 | 2012-03-31 | Ceramic binding post for power capacitor |
Country Status (1)
| Country | Link |
|---|---|
| CN (2) | CN102637492B (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2845477A (en) * | 1952-12-20 | 1958-07-29 | Westinghouse Electric Corp | Mounting means for a bushing |
| JP2003187660A (en) * | 2001-12-17 | 2003-07-04 | Nichicon Corp | Sealed terminal for electronic equipment and its mounting method |
| 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 |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB9911024D0 (en) * | 1999-05-13 | 1999-07-14 | Bailey John E F | Electrical insulator assemblies |
| CN201478012U (en) * | 2009-04-14 | 2010-05-19 | 王海龙 | Ceramic insulator device for a high voltage capacitor |
| 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 (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2845477A (en) * | 1952-12-20 | 1958-07-29 | Westinghouse Electric Corp | Mounting means for a bushing |
| JP2003187660A (en) * | 2001-12-17 | 2003-07-04 | Nichicon Corp | Sealed terminal for electronic equipment and its mounting method |
| CN101916656A (en) * | 2010-07-15 | 2010-12-15 | 王海龙 | Power capacitor |
| CN202102821U (en) * | 2011-06-28 | 2012-01-04 | 西安德邦电工设备有限责任公司 | Electric appliance leading wire insulation sleeve |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103956233A (en) | 2014-07-30 |
| CN102637492B (en) | 2014-06-11 |
| CN102637492A (en) | 2012-08-15 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103956233B (en) | For the rolling-type binding post of power capacitor | |
| CN103956230B (en) | Rolling socket joint type binding post for power capacitor | |
| CN103956231B (en) | Enhancing closed type binding post for power capacitor | |
| CN102637491B (en) | Ceramic binding post | |
| CN104167265B (en) | There is the firm buckled compact closed type ceramic insulator of connector assembly | |
| CN104167267B (en) | Sealed ceramic insulator with wiring assembly | |
| CN103956229B (en) | Rolling socket joint type for power capacitor strengthens closed type binding post | |
| CN103956234B (en) | Rolling-type for power capacitor strengthens closed type binding post | |
| CN202633045U (en) | Ceramic binding post | |
| CN102637493B (en) | Porcelain insulator for power capacitor | |
| CN104051087B (en) | Welding type ceramic wiring terminal for power capacitor | |
| CN202633046U (en) | Ceramic binding post used in power capacitor | |
| CN104319033B (en) | There is the firm buckled closed type ceramic insulator of connector assembly | |
| CN102637523B (en) | Ceramic terminal for power capacitor | |
| CN202633050U (en) | Improved ceramic binding post | |
| CN104051152A (en) | Rolling ceramic binding post for power capacitor | |
| CN102637490B (en) | Improved porcelain binding post | |
| CN103985487A (en) | Sleeve-connected reinforcement closed type binding post for power capacitor | |
| CN202632907U (en) | Ceramic binding post | |
| CN202633049U (en) | Ceramic terminal for power capacitor | |
| CN104051090B (en) | A kind of ceramic wiring terminal with metal installation base | |
| CN104051088B (en) | There is the sealed ceramic wiring terminal of metal installation base | |
| CN105788854A (en) | High-tension ceramic binding post | |
| CN104319033A (en) | Firm-buckling sealed-type ceramic insulator with wiring assembly | |
| CN104051086A (en) | Sealed type ceramic binding post with metal mounting seat |
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 | ||
| CB03 | Change of inventor or designer information |
Inventor after: Wu Bin Inventor after: Wang Qiang Inventor after: Zheng Jie Inventor after: Yang Zhiwei Inventor after: Du Xingxun Inventor after: Li Tengfei Inventor before: Hu Xiaoqing Inventor before: Shen Jun |
|
| COR | Change of bibliographic data | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20160309 Address after: 100031 Xicheng District West Chang'an Avenue, No. 86, Beijing Applicant after: State Grid Corporation of China Applicant after: STATE GRID SHANDONG ELECTRIC POWER COMPANY, YUCHENG POWER SUPPLY COMPANY 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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160413 Termination date: 20170331 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |