CN104167267B - Sealed ceramic insulator with wiring assembly - Google Patents
Sealed ceramic insulator with wiring assembly Download PDFInfo
- Publication number
- CN104167267B CN104167267B CN201410379718.6A CN201410379718A CN104167267B CN 104167267 B CN104167267 B CN 104167267B CN 201410379718 A CN201410379718 A CN 201410379718A CN 104167267 B CN104167267 B CN 104167267B
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- Prior art keywords
- ceramic insulator
- rolling
- bolt
- wall
- location division
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- 239000012212 insulator Substances 0.000 title claims abstract description 64
- 239000000919 ceramic Substances 0.000 title claims abstract description 51
- 229910052751 metal Inorganic materials 0.000 claims abstract description 22
- 239000002184 metal Substances 0.000 claims abstract description 22
- 238000005096 rolling process Methods 0.000 claims description 36
- 230000015572 biosynthetic process Effects 0.000 claims description 2
- 238000007789 sealing Methods 0.000 abstract description 7
- 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
- 229910052573 porcelain Inorganic materials 0.000 description 3
- 238000003466 welding Methods 0.000 description 3
- 229910001316 Ag alloy Inorganic materials 0.000 description 2
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 229910052709 silver Inorganic materials 0.000 description 2
- 239000004332 silver Substances 0.000 description 2
- 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
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 239000000463 material Substances 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
- Insulators (AREA)
- Insulating Bodies (AREA)
Abstract
The invention discloses a sealed ceramic insulator with a wiring assembly. A through hole is formed in a ceramic insulator body along the axis of the ceramic insulator body, a plurality of full skirts are arranged on the portion, in the middle, of the outer wall of the ceramic insulator body, an annular positioning boss which protrudes in the radial direction is arranged on the portion, on the lower portion, of the outer wall of the ceramic insulator body, and a plurality of positioning grooves extending in the axial direction are further formed in the portion, on the lower portion, of the outer wall of the ceramic insulator body, and are located below the annular positioning boss. The wiring assembly of the ceramic insulator comprises a sealing gasket, a bolt and a rolled connecting piece, wherein the bottom end of a rolled portion of the rolled connecting piece is rolled to deform to protrude inwards so as to form a rolled buckling ring. The sealed ceramic insulator with the wiring assembly is reasonable and compact in structure, the slippage phenomenon of an external metal base in the circumferential direction of the insulator can be effectively prevented, and thus sealing performance of the sealed ceramic insulator with the wiring assembly is guaranteed.
Description
The application is Application No. 201210095874.0, and the applying date is on March 31st, 2012, and invention and created name is
A kind of divisional application of the application for a patent for invention of " ceramic insulator for 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 insulator.
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, metal installation base used by this kind of ceramic insulator device is when stress is larger, easily send out along insulator circumference
Raw sliding, affects sealing property.
Content of the invention
It is an object of the invention to provide one kind effectively prevents metal base from along insulator circumference, sliding phenomenon occurring, thus protecting
Demonstrate,prove the 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, along its central axis
Line is provided with through hole, and in the middle part of it, outer wall is provided with multiple full skirts, and its underpart outer wall is provided with a radially raised ring-type positioning
Boss；It is additionally provided with a plurality of locating slot extending in the axial direction, each locating slot is located at described ring on the outer wall of described insulator bottom
Below shape positioning boss.
Described ceramic insulator external wall of upper portion is provided with ring roll engaging portion, and described ceramic insulator top is provided with recessed
Groove, the through hole of described ceramic insulator is located at this groove center；Connector assembly includes gasket seal, bolt and rolling and connects
Part；Described gasket seal center is provided with open-work；Described bolt includes being provided with the stud in external screw thread area and is located at stud side
The location division at end；The location division of described bolt and gasket seal in the grooves, and described gasket seal be located at bolt location division
And groove bottom wall between；Described rolling connector include for be crimped on bolt location division lid splenium, be used for being set in pottery
Socket part in porcelain insulator external wall of upper portion and for annular rolling in ceramic insulator external wall of upper portion is crimped on by rolling mode
Rolling portion in clinching socket part, described lid splenium center is provided with open-work, and the stud of described bolt passes through this open-work and exceeds rolling
Pressure connector；Described bolt is additionally provided with the wiring hole running through stud and location division along central axial direction；Described wiring hole, sealing
The open-work of pad, the open-work of rolling connector lid splenium, the through hole of ceramic insulator are arranged concentrically；Described groove and bolt positioning
The shape in portion is the regular hexagon matching；The bottom in the rolling portion of described rolling connector is rolled to deform inwardly projecting formation
One rolling hooking ring.
The present invention has positive effect: (1) present configuration is relatively reasonable compact, can effectively prevent metal base edge
There is sliding phenomenon, thus ensureing its sealing property in insulator circumference.
Brief description
Fig. 1 is a kind of perspective view of the ceramic insulator of the present invention；
Fig. 2 be on the ceramic insulator shown in Fig. 1 setting connector assembly obtain the present invention and mounting assembly be set again after
Perspective view；
Fig. 3 is binding post shown in Fig. 2 namely a kind of decomposing schematic representation after setting mounting assembly in the present invention；
Fig. 4 is binding post shown in Fig. 2 namely a kind of sectional view after setting 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.
Specific embodiment
This specific embodiment is a kind of ceramic insulator for power capacitor, as shown in Figure 1, this insulator 1 edge
Its center axis is provided with through hole 11, and in the middle part of it, outer wall is provided with multiple full skirts 12, and its underpart outer wall is provided with one radially
Raised annular locating lug boss 13, its external wall of upper portion is provided with a radially raised ring roll engaging portion 15, described exhausted
Edge 1 upper end end wall center is provided with groove 16, and the through hole 11 of described ceramic insulator 1 is located at this groove 16 center.
In this specific embodiment, described insulator 1 bottom outer wall is additionally provided with a plurality of positioning extending in the axial direction
Groove 17, each locating slot 17 is located at below described annular locating lug boss 13.The top of described locating slot 17 adjoins described ring-type positioning
Boss 13.
In this specific embodiment, the metal base of a tubulose can be fixed on annular locating lug boss by rolling mode
On 13, due in rolling operation, being susceptible to roll uneven and then lead to pedestal to loosen phenomenon, and it is not easily repaired, can only
Overall discarded；So in order to solve this phenomenon, an annular groove can also be arranged on this annular locating lug boss 13 periphery wall,
When metal base occurs rolling uneven, rolling can be carried out on the pedestal wall body just to annular groove and process and form one
Keep in mind the groove of annular groove indent, due to wall body compressive deformation at this for the metal base, such that it is able to uneven place will be rolled
Become more neat by deforming at this so that metal base more 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 made of using insulator shown in Fig. 1
A kind of binding post perspective view；Fig. 3 is a kind of decomposing schematic representation of binding post shown in Fig. 2；Fig. 4 is shown in Fig. 2
A kind of sectional view of binding post；Fig. 5 is a kind of sectional view of ceramic insulator in binding post shown in Fig. 2；Fig. 6 is to connect shown in Fig. 2
A kind of sectional view of metal base in terminal；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, including pottery
Porcelain insulator 1, the connector assembly 4 being arranged on described ceramic insulator 1 top and the peace being arranged on described ceramic insulator 1 bottom
Arrangement 2；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 many
Individual full skirt 12, described insulator 1 bottom outer wall is provided with a radially raised annular locating lug boss 13, described insulator 1
The a plurality of locating slot 17 extending in the axial direction is additionally provided with the outer wall of bottom, each locating slot 17 is located at described annular locating lug boss 13
Lower section.
Described mounting assembly 2 includes metal base 21, O-ring seal 22 and base tube 3；Described O-ring seal 22 is sheathed
On insulator 1 bottom outer wall, and adjacent annular locating lug boss diapire 131 is arranged；Described metal base 21 is included for by ring
Pressure contact portion 211 that shape sealing ring 22 is pressed on annular locating lug boss diapire 131, for being set in annular locating lug boss 13
Socket part 212 and withhold the rolling ring 213 on annular locating lug boss roof 132 by rolling mode；Described metal base 21
Pressure contact portion 211 be provided with the positioning boss 215 that multiple and described locating slot 17 matches, each positioning boss 215 be located at corresponding one
In individual locating slot 17.
Described base tube 3 include for weld with pedestal 21 or glued joint the weld part 31 being connected and with weld part 31 one
It is molded the cannula portion 32 made.
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, 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 described pedestal 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.
Obviously, the above-mentioned specific embodiment of the present invention is only intended to clearly illustrate example of the present invention, and not
It is the restriction to embodiments of the present invention.For those of ordinary skill in the field, on the basis of the above description
Can also make other changes in different forms.There is no need to be exhaustive to all of embodiment.And
Obvious change that the spirit that these belong to the present invention is extended out or change among still in protection scope of the present invention.
Claims (1)
1. a kind of closed type ceramic insulator with connector assembly, is provided with through hole (11) along its center axis, outer in the middle part of it
Wall is provided with multiple full skirts (12), and its underpart outer wall is provided with a radially raised annular locating lug boss (13)；Described
Ceramic insulator has metal base (21)；It is characterized in that: be additionally provided with the outer wall of described insulator (1) bottom a plurality of along axis
The locating slot (17) that direction extends, each locating slot (17) is located at below described annular locating lug boss (13)；Described metal base
(21) pressure contact portion (211) is provided with the positioning boss (215) that multiple and described locating slot (17) is matched, each positioning boss
(215) it is located in a corresponding locating slot (17)；Described ceramic insulator (1) external wall of upper portion is provided with ring roll engaging portion
(15), described ceramic insulator (1) top is provided with groove (16), and the through hole (11) of described ceramic insulator (1) is located 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 being provided with the stud (421) in external screw thread area and is located at stud
The location division (422) of (421) one sides；The location division (422) of described bolt (42) and gasket seal (41) are located at groove (16)
In, and described gasket seal (41) is positioned between bolt location division (422) and groove (16) diapire；Described rolling connector (43)
Including the lid splenium (431) for being crimped on bolt location division (422), it is used for being set in ceramic insulator (1) external wall of upper portion
On socket part (432) and for ring roll engaging portion in ceramic insulator (1) external wall of upper portion is crimped on by rolling mode
(15) the rolling portion (433) on, described lid splenium (431) center is provided with open-work (434), the stud of described bolt (42)
(421) pass through this open-work (434) and exceed rolling connector (43)；Described bolt (42) is additionally provided with runs through along central axial direction
The wiring hole (423) of stud (421) and location division (422)；Described wiring hole (423), the open-work (411) of gasket seal, rolling
The open-work (434) of connector lid splenium, the through hole (11) of ceramic insulator are arranged concentrically；Described groove (16) and bolt location division
(422) shape is the regular hexagon matching；The rolled deformation in bottom in the rolling portion (433) of described rolling connector (43)
Inwardly projecting one rolling hooking ring (435) of formation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410379718.6A CN104167267B (en) | 2012-03-31 | 2012-03-31 | Sealed ceramic insulator with wiring assembly |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410379718.6A CN104167267B (en) | 2012-03-31 | 2012-03-31 | Sealed ceramic insulator with wiring 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 |
|---|---|
| CN104167267A CN104167267A (en) | 2014-11-26 |
| CN104167267B true CN104167267B (en) | 2017-01-25 |
Family
ID=51911045
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410379718.6A Active CN104167267B (en) | 2012-03-31 | 2012-03-31 | Sealed ceramic insulator with wiring assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104167267B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106920604A (en) * | 2017-03-12 | 2017-07-04 | 河南鑫海电力设备有限公司 | The insulator that gold utensil is screwed |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1360724A (en) * | 1999-05-13 | 2002-07-24 | 约翰·爱德华·费里曼·贝利 | Electric insulator assemblies |
| CN2893889Y (en) * | 2006-03-29 | 2007-04-25 | 王永堂 | Assembling structural electric capacitor lead-out wiring electroceramic sleeve |
| CN201478012U (en) * | 2009-04-14 | 2010-05-19 | 王海龙 | Ceramic insulator device for a high voltage capacitor |
| CN101719402A (en) * | 2009-12-29 | 2010-06-02 | 王海龙 | Ceramic insulator and high voltage power capacitor insulator device |
| CN202102821U (en) * | 2011-06-28 | 2012-01-04 | 西安德邦电工设备有限责任公司 | Electric appliance leading wire insulation sleeve |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06131934A (en) * | 1992-10-15 | 1994-05-13 | Nippon Cement Co Ltd | Insulator |
-
2012
- 2012-03-31 CN CN201410379718.6A patent/CN104167267B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1360724A (en) * | 1999-05-13 | 2002-07-24 | 约翰·爱德华·费里曼·贝利 | Electric insulator assemblies |
| CN2893889Y (en) * | 2006-03-29 | 2007-04-25 | 王永堂 | Assembling structural electric capacitor lead-out wiring electroceramic sleeve |
| CN201478012U (en) * | 2009-04-14 | 2010-05-19 | 王海龙 | Ceramic insulator device for a high voltage capacitor |
| CN101719402A (en) * | 2009-12-29 | 2010-06-02 | 王海龙 | Ceramic insulator and high voltage power capacitor insulator device |
| CN202102821U (en) * | 2011-06-28 | 2012-01-04 | 西安德邦电工设备有限责任公司 | Electric appliance leading wire insulation sleeve |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104167267A (en) | 2014-11-26 |
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| 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: Pu Ruitian Inventor after: Xie Yisong Inventor after: Zhang Weifeng Inventor after: Dan Linhong Inventor after: Wang Yu Inventor before: Hu Xiaoqing Inventor before: Shen Jun |
|
| COR | Change of bibliographic data | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20161207 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 Grid Corporation of China 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 |