CN103440936B - Ceramic insulator and high-voltage power capacitor insulator device - Google Patents
Ceramic insulator and high-voltage power capacitor insulator device Download PDFInfo
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- CN103440936B CN103440936B CN201310334714.1A CN201310334714A CN103440936B CN 103440936 B CN103440936 B CN 103440936B CN 201310334714 A CN201310334714 A CN 201310334714A CN 103440936 B CN103440936 B CN 103440936B
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Abstract
The invention discloses a kind of ceramic insulator and high-voltage power capacitor insulator device.This ceramic insulator includes ceramic insulator body；In the middle part of it, outer wall is provided with multiple full skirt, and lower part wall is provided with an annular locating lug boss；Between annular locating lug boss and full skirt, it is additionally provided with an annular recess.This insulator arrangement includes above-mentioned ceramic insulator body, connector assembly and mounting assembly；Mounting assembly includes metal installation base and sealing ring；Metal installation base is tubulose, and its upper end is provided with weld part, and its lower end is provided with stop part, and stop part is positioned at the lower section of annular locating lug boss；Sealing ring is between the lower surface and stop part of annular locating lug boss；Its weld part exceeds the annular recess of insulator body；The inwall of metal installation base weld part, the outer wall of insulator body and annular locating lug boss surround a welding space, are provided with solder in it.The installation operation of the present invention is the most convenient, is effectively improved production efficiency.
Description
The application is divisional application, the Application No. of original application: 2009102618402, invention and created name: ceramic insulator and high-voltage power capacitor insulator device.
Technical field
The present invention relates to ceramic insulator structure-design technique field, particularly relate to a kind of ceramic insulator and the high-voltage power capacitor insulator device using this kind of ceramic insulator to make.
Background technology
The ceramic insulator of high-voltage capacitor in the market is with silver, installation portion and ceramic body to be welded together, and is allowed to be secured firmly on ceramic body, and this product cost is higher, complex steps, long processing time.
Traditional ceramic-type insulator, need to be welded and fixed metallic connector assembly and mounting assembly with ceramic insulator body, particularity due to pottery, need to use the extraordinary solder with silver alloy as main component, this kind of solder price is sufficiently expensive, simultaneously in order to ensure the two fastness combined, in addition it is also necessary to relatively thicker layer, materials are more, cause the cost of this kind of insulator to remain high；It addition, for the viscous state being configured to easily to smear by this silver alloy, need the acidic chemical medicine using pollution level heavier, it is unfavorable for protecting environment.
The patent application that applicant had submitted to number of patent application to be 200910131660.2, discloses a kind of ceramic insulator device for high-voltage capacitor.Ceramic insulator device disclosed in this patent, by using new construction, replaces traditional silver alloy solder by common cheap tin alloy solder, thus reduces manufacturing cost.
Applicant finds in follow-up research and development trial-manufacturing process, two semicircular metal baffle rings are used to be welded and fixed with metal installation base, thus ensure that metal installation base fixedly secures in ceramic outer wall, this structure is practical and can meet relevant national standard, but the operating process that its processing is installed is the most relatively complicated, need to use special special fixture to clamp metal baffle ring and metal installation base, smoothly it could be carried out soldering.
Summary of the invention
It is an object of the invention to provide that a kind of cost is relatively low and processing installation operates advantageously high-voltage power capacitor insulator device.
The technical scheme realizing the object of the invention is to provide: a kind of high-voltage power capacitor insulator device, the connector assembly including ceramic insulator body, being arranged on described ceramic insulator body top and the mounting assembly being arranged on described ceramic insulator body lower part；Described ceramic insulator body is provided with through hole along its center axis, and the middle part outer wall of described insulator body is provided with multiple full skirt, and the outer wall of described insulator body bottom is provided with an annular locating lug boss；Described mounting assembly includes being set in the metal installation base on the outer wall of described insulator body bottom and sealing ring；The basic configuration of described metal installation base is tubulose, and its upper end is provided with weld part, and its lower end is provided with inwardly projecting stop part；Described insulator body, between described annular locating lug boss and full skirt, is additionally provided with an annular recess；Described metal installation base is set on the outer wall of described insulator body bottom and its stop part is positioned at the lower section of described annular locating lug boss；Described sealing ring is between the lower surface and described stop part of described annular locating lug boss；The weld part of described metal installation base exceeds the annular recess of described insulator body；The inwall of described metal installation base weld part, the outer wall of described insulator body and described annular locating lug boss surround a welding space, are provided with the solder for being welded and fused with described mounting seat weld part in described welding space.
In technique scheme, the annular recess of described insulator body is provided with metal baffle ring；Described metal baffle ring and metal installation base are welded and fixed connection by solder.
In technique scheme, described metal baffle ring includes two semicircular back-up rings.
In technique scheme, the diapire of described metal installation base is provided with locating slot.
In technique scheme, described connector assembly includes metal nut cap, T-shaped connection bolt, elastic sealing gasket, wiring nut and trip bolt；Described metal nut cap center is provided with open-work, and described crown cap cap is on the top of described insulator body, and the through hole of its central bore and described insulator body is just to setting.
In technique scheme, the bottom of described T-shaped connection bolt is provided with the stop part being relatively large in diameter, top is provided with the wiring threaded portion that diameter is less, described stop part is arranged in described through hole and is positioned at the lower section of described annular barrier boss, and described wiring threaded portion is stretched out from described through hole and passes the open-work of described metal nut cap；Described elastic sealing gasket is set on described connection bolt and between the stop part and the annular barrier boss of insulator body of described connection bolt；The middle part of described wiring nut is provided with horizontal wiring hole, is arranged over longitudinal upper fastening screw at described wiring hole, is provided with longitudinal lower installation screw below described wiring hole；Described wiring nut is spirally connected on the wiring threaded portion being fixed on T-shaped connection bolt by its lower installation screw；Described trip bolt is arranged in the upper fastening screw of wiring nut.
The present invention has a positive effect:
(1), in the ceramic insulator of the present invention, described insulator body, between described annular locating lug boss and full skirt, is additionally provided with an annular recess；When using solder welding, in the fill solder of thawing to this annular recess, it is not necessary to metal baffle ring is set herein again, can securely metal installation base be fixed on insulator body outer wall, so that the installation operation of mounting assembly has convenience well.
(2), in the high-voltage power capacitor insulator device of the present invention, described insulator body, between described annular locating lug boss and full skirt, is additionally provided with an annular recess；Described metal installation base is set on the outer wall of described insulator body bottom and its stop part is positioned at the lower section of described annular locating lug boss；Described sealing ring is between the lower surface and described stop part of described annular locating lug boss；The weld part of described metal installation base exceeds the annular recess of described insulator body；The inwall of described metal installation base weld part, the outer wall of described insulator body and described annular locating lug boss surround a welding space, are provided with the solder for being welded and fused with described mounting seat weld part in described welding space.This kind of structure can no longer arrange metal baffle ring, it is possible to securely metal installation base is fixed on insulator body outer wall, so that the installation operation of mounting assembly has convenience well.
(3), in the high-voltage power capacitor insulator device of the present invention, the annular recess of described insulator body is provided with metal baffle ring；Described metal baffle ring and metal installation base are welded and fixed connection by solder.Owing to welding space is bigger, required solder is more, after welding, easily at the solder at the close insulator body outer wall at the top of metal installation base, a recessed groove occurs, and be difficult to polishing machine, it be processed, the most unsightly, after arranging metal baffle ring in this place, after can ensure that welding, the solder at metal installation base top will not be recessed, thus can use polishing machine that it is carried out polishing process, it is ensured that the aesthetic feeling of outward appearance.
Accompanying drawing explanation
Fig. 1 is a kind of perspective view of ceramic insulator in the present invention；
Fig. 2 is the front view of ceramic insulator shown in Fig. 1；
Fig. 3 is the sectional view along line A-A of the ceramic insulator shown in Fig. 2；
Fig. 4 is a kind of perspective view of mesohigh power capacitor the first structure of insulator arrangement of the present invention；
Fig. 5 is the perspective view when another angle is observed of the high-voltage power capacitor insulator device shown in Fig. 4；
Fig. 6 is a kind of explosive view of high-voltage power capacitor insulator device shown in Fig. 4；
Fig. 7 is that the one of high-voltage power capacitor insulator device shown in Fig. 4 partly cuts open topology view.
It is labeled as shown in accompanying drawing: insulator body 1, through hole 11, full skirt 12, annular locating lug boss 13, annular recess 14, annular barrier boss 15,
Connector assembly 2, metal nut cap 21, open-work 211, T-shaped connection bolt 22, stop part 221, wiring threaded portion 222, elastic sealing gasket 23, wiring nut 24, wiring hole 241, upper fastening screw 242, lower installation screw 243, trip bolt 25,
Mounting assembly 3, metal installation base 31, weld part 311, stop part 312, solder 313, metal baffle ring 314, locating slot 316, sealing ring 32.
Detailed description of the invention
(embodiment 1, ceramic insulator)
Fig. 1 to Fig. 3 shows a kind of detailed description of the invention of ceramic insulator of the present invention, and wherein, Fig. 1 is a kind of perspective view of ceramic insulator in the present invention；Fig. 2 is the front view of ceramic insulator shown in Fig. 1；Fig. 3 is the sectional view along line A-A of the ceramic insulator shown in Fig. 2.
The present embodiment is a kind of ceramic insulator for high-voltage capacitor, sees Fig. 1 to Fig. 3, including ceramic insulator body 1；Described ceramic insulator body 1 is provided with through hole 11 along its center axis, and the middle part outer wall of described insulator body 1 is provided with multiple full skirt 12, and the outer wall of described insulator body 1 bottom is provided with an annular locating lug boss 13；Described insulator body 1, between described annular locating lug boss 13 and full skirt 12, is additionally provided with an annular recess 14.
See that Fig. 3, described insulator body 1 are provided with inwardly protruded annular barrier boss 15 on the top of described through hole 11.
In the present embodiment, described insulator body 1, between described annular locating lug boss 13 and full skirt 12, is additionally provided with an annular recess 14；When using solder welding, in the fill solder of thawing to this annular recess, it is not necessary to metal baffle ring is set herein again, can securely metal installation base be fixed on insulator body outer wall, so that the installation operation of mounting assembly has convenience well.
(embodiment 2, high-voltage power capacitor insulator device)
Fig. 4 to Fig. 7 shows a kind of detailed description of the invention of high-voltage power capacitor insulator device of the present invention, and wherein Fig. 4 is a kind of perspective view of mesohigh power capacitor the first structure of insulator arrangement of the present invention；Fig. 5 is the perspective view when another angle is observed of the high-voltage power capacitor insulator device shown in Fig. 4；Fig. 6 is a kind of explosive view of high-voltage power capacitor insulator device shown in Fig. 4；Fig. 7 is that the one of high-voltage power capacitor insulator device shown in Fig. 4 partly cuts open topology view.
The present embodiment is a kind of high-voltage power capacitor insulator device, sees Fig. 4 to Fig. 7, the connector assembly 2 including ceramic insulator body 1, being arranged on described ceramic insulator body 1 top and the mounting assembly 3 being arranged on described ceramic insulator body 1 bottom；
Described ceramic insulator body 1 is provided with through hole 11 along its center axis, and the middle part outer wall of described insulator body 1 is provided with multiple full skirt 12, and the outer wall of described insulator body 1 bottom is provided with an annular locating lug boss 13；
Described mounting assembly 3 includes being set in the metal installation base 31 on the outer wall of described insulator body 1 bottom and sealing ring 32；The basic configuration of described metal installation base 31 is tubulose, and its upper end is provided with weld part 311, and its lower end is provided with inwardly projecting stop part 312, is provided with the locating slot 316 positioned when fixing with high-voltage power capacitor housing and being connected on its diapire.
Seeing Fig. 7, described insulator body 1, between described annular locating lug boss 13 and full skirt 12, is additionally provided with an annular recess 14.
Described metal installation base 31 is set on the outer wall of described insulator body 1 bottom and its stop part 312 is positioned at the lower section of described annular locating lug boss 13；Described sealing ring is between the lower surface and described stop part 312 of described annular locating lug boss 13；The weld part 311 of described metal installation base 31 exceeds the annular recess 14 of described insulator body 1；Inwall, the outer wall of described insulator body 1 and the described annular locating lug boss 13 of described metal installation base 31 weld part 311 surrounds a welding space, is provided with the solder 313 for being welded and fused with described mounting seat weld part 311 in described welding space.
The annular recess 14 of described insulator body 1 is provided with metal baffle ring 314；Described metal baffle ring 314 and metal installation base 31 are welded and fixed connection by solder 313.
Metal baffle ring 314 in the present embodiment uses the iron wire of two ends spot-welded, in concrete practice, it is possible to employing steel wire, galvanized wire etc. can tinsels preferable with tin alloy solder binding strength.
See that Fig. 4 to Fig. 7, described connector assembly 2 include metal nut cap 21, T-shaped connection bolt 22, elastic sealing gasket 23, wiring nut 24 and trip bolt 25；Described metal nut cap 21 center is provided with open-work 211, and described metal nut cap 21 is covered on the top of described insulator body 1, and the through hole 11 of its central bore 211 and described insulator body 1 is just to setting；The bottom of described T-shaped connection bolt 22 is provided with the stop part 221 being relatively large in diameter, top is provided with the wiring threaded portion 222 that diameter is less, described stop part 221 is arranged in described through hole 11 and is positioned at the lower section of described annular barrier boss 15, and described wiring threaded portion 222 is stretched out from described through hole 11 and passes the open-work 211 of described metal nut cap 21；Described elastic sealing gasket 23 is set on described connection bolt 22 and between the stop part 221 and the annular barrier boss 15 of insulator body 1 of described connection bolt 22；The middle part of described wiring nut 24 is provided with horizontal wiring hole 241, is arranged over longitudinal upper fastening screw 242 at described wiring hole 241, is provided with longitudinal lower installation screw 243 below described wiring hole 241；Described wiring nut 24 is spirally connected on the wiring threaded portion 222 being fixed on T-shaped connection bolt 22 by its lower installation screw 243；Described trip bolt 25 is arranged in the upper fastening screw 242 of wiring nut 24.
The present embodiment has the advantage that
(1), in the high-voltage power capacitor insulator device of the present embodiment, described insulator body 1, between described annular locating lug boss 13 and full skirt 12, is additionally provided with an annular recess 14；Described metal installation base 31 is set on the outer wall of described insulator body 1 bottom and its stop part 312 is positioned at the lower section of described annular locating lug boss 13；Described sealing ring is between the lower surface and described stop part 312 of described annular locating lug boss 13；The weld part 311 of described metal installation base 31 exceeds the annular recess 14 of described insulator body 1；Inwall, the outer wall of described insulator body 1 and the described annular locating lug boss 13 of described metal installation base 31 weld part 311 surrounds a welding space, is provided with the solder 313 for being welded and fused with described mounting seat weld part 311 in described welding space.This kind of structure can no longer arrange metal baffle ring, it is possible to securely metal installation base is fixed on insulator body outer wall, so that the installation operation of mounting assembly has convenience well.
(2), in the high-voltage power capacitor insulator device of the present embodiment, the annular recess 14 of described insulator body 1 is provided with metal baffle ring 314；Described metal baffle ring 314 and metal installation base 31 are welded and fixed connection by solder 313.Owing to welding space is bigger, required solder is more, after welding at easy solder at the close insulator body outer wall at the top of metal installation base, a recessed groove occurs, and is difficult to polishing machine, it be processed, the most unsightly, after arranging metal baffle ring in this place, it is ensured that after welding, the solder at metal installation base top will not be recessed, thus can use polishing machine that it is carried out polishing process, it is ensured that the aesthetic feeling of outward appearance.
Obviously, the above embodiment of the present invention is only for clearly demonstrating example of the present invention, and is not the restriction to embodiments of the present invention.For those of ordinary skill in the field, can also make other changes in different forms on the basis of the above description.Here without also cannot all of embodiment be given exhaustive.And these spirit belonging to the present invention are extended out obvious change or variation still in protection scope of the present invention among.
Claims (1)
1. a high-voltage power capacitor insulator device, including ceramic insulator body (1), is arranged on described ceramic insulation
The connector assembly (2) on sub-body (1) top and be arranged on the mounting assembly of described ceramic insulator body (1) bottom
(3)；Described ceramic insulator body (1) is provided with through hole (11), described ceramic insulator body along its center axis
(1) middle part outer wall is provided with multiple full skirt (12), and the outer wall of described ceramic insulator body (1) bottom is provided with one
Annular locating lug boss (13)；Described mounting assembly (3) includes being set on the outer wall of described ceramic insulator body (1) bottom
Metal installation base (31) and sealing ring (32)；Described metal installation base (31) be shaped as tubulose, its upper end is provided with weldering
Meeting portion (311), its lower end is provided with inwardly projecting stop part (312)；It is characterized in that:
Described ceramic insulator body (1), between described annular locating lug boss (13) and full skirt (12), is additionally provided with one
Annular recess (14)；Described metal installation base (31) is set on the outer wall of described ceramic insulator body (1) bottom,
And its stop part (312) is positioned at the lower section of described annular locating lug boss (13)；Described sealing ring (32) is positioned at described ring-type
Between lower surface and the described stop part (312) of positioning boss (13)；The weld part of described metal installation base (31)
(311) annular recess (14) of described ceramic insulator body (1) is exceeded；Described metal installation base (31) weld part
(311) inwall, the outer wall of described ceramic insulator body (1) and described annular locating lug boss (13) surround a welding
Space, is provided with the solder for being welded and fused with the weld part of described metal installation base (311) in described welding space
(313)；
The annular recess (14) of described ceramic insulator body (1) is provided with metal baffle ring (314)；Described metal baffle ring
(314) pass through solder (313) be welded and fixed connection with metal installation base (31)；
The diapire of described metal installation base (31) is provided with locating slot (316).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310334714.1A CN103440936B (en) | 2009-12-29 | 2009-12-29 | Ceramic insulator and high-voltage power capacitor insulator device |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200910261840 CN101719402B (en) | 2009-12-29 | 2009-12-29 | Ceramic insulator and high voltage power capacitor insulator device |
| CN201310334714.1A CN103440936B (en) | 2009-12-29 | 2009-12-29 | Ceramic insulator and high-voltage power capacitor insulator device |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200910261840 Division CN101719402B (en) | 2009-12-29 | 2009-12-29 | Ceramic insulator and high voltage power capacitor insulator device |
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| Publication Number | Publication Date |
|---|---|
| CN103440936A CN103440936A (en) | 2013-12-11 |
| CN103440936B true CN103440936B (en) | 2016-08-10 |
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201017732Y (en) * | 2007-02-14 | 2008-02-06 | 平高集团有限公司 | High voltage hollow combined insulator |
| CN101546636A (en) * | 2009-04-14 | 2009-09-30 | 王海龙 | A ceramic insulator device for high voltage capacitor |
| CN101546635A (en) * | 2009-04-14 | 2009-09-30 | 王海龙 | Ceramic insulator device for high voltage capacitor |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19835916A1 (en) * | 1998-08-07 | 2000-02-17 | Siemens Ag | insulator |
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2009
- 2009-12-29 CN CN201310334714.1A patent/CN103440936B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201017732Y (en) * | 2007-02-14 | 2008-02-06 | 平高集团有限公司 | High voltage hollow combined insulator |
| CN101546636A (en) * | 2009-04-14 | 2009-09-30 | 王海龙 | A ceramic insulator device for high voltage capacitor |
| CN101546635A (en) * | 2009-04-14 | 2009-09-30 | 王海龙 | Ceramic insulator device for high voltage capacitor |
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| CN103440936A (en) | 2013-12-11 |
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Address after: 325600 Zhejiang city of Wenzhou province Yueqing City Yuecheng town Fortunearia hole village Applicant after: Hu Yan Address before: Dragon Plaza No. 18 213000 Jiangsu city of Changzhou province Tongjiang Road, room 812 Applicant before: Hu Yan |
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Effective date of registration: 20190816 Address after: 337000 Futian Village, Gaokeng Town, Anyuan District, Pingxiang City, Jiangxi Province (New Industrial Base, Anyuan District, Pingxiang City) Patentee after: Pingxiang Ohm Insulator Co.,Ltd. Address before: 325600 Zhejiang city of Wenzhou province Yueqing City Yuecheng town Fortunearia hole village Patentee before: Hu Yan |
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Denomination of invention: Ceramic insulators and high-voltage power capacitor insulator devices Effective date of registration: 20230922 Granted publication date: 20160810 Pledgee: Jiujiang Bank Co.,Ltd. Luxi sub branch Pledgor: Pingxiang Ohm Insulator Co.,Ltd. Registration number: Y2023980058505 |
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