CN103730215A - High-voltage power capacitor insulator device - Google Patents
High-voltage power capacitor insulator device Download PDFInfo
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- CN103730215A CN103730215A CN201310341385.3A CN201310341385A CN103730215A CN 103730215 A CN103730215 A CN 103730215A CN 201310341385 A CN201310341385 A CN 201310341385A CN 103730215 A CN103730215 A CN 103730215A
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Abstract
The invention discloses a high-voltage power capacitor insulator device. A ceramic insulator comprises a ceramic insulator body. A plurality of umbrella skirts are arranged on the outer wall of the middle of the ceramic insulator body. An annular locating boss is arranged on the wall on the lower portion of the ceramic insulator body. An annular groove is formed between the annular locating boss and the umbrella skirts. The insulator device comprises the ceramic insulator body, a connecting wire assembly and an installation assembly. The installation assembly comprises a metal installation seat and a sealing ring. The metal installation seat is tubular. A welding part is arranged at the upper end of the metal installation seat. A blocking part is arranged at the lower end. The blocking part is located below the annular locating boss. The sealing ring is located between the lower surface of the annular locating boss and the blocking part. The welding part is higher than the annular groove of the insulator body. The inner wall of the welding part of the metal installation seat, the outer wall of the insulator body and the annular locating boss form a welding space in an enclosing mode. Welding flux is arranged in the welding space. The high-voltage power capacitor insulator is convenient to install and operate and can effectively improve production efficiency.
Description
The application divides an application, and the application number of original application is: 2009102618402, and invention and created name: ceramic insulator and high-voltage power capacitor insulator arrangement.
Technical field
The present invention relates to ceramic insulator structure-design technique field, relate in particular to a kind of ceramic insulator and adopt this kind of high-voltage power capacitor insulator arrangement that ceramic insulator is made.
Background technology
The ceramic insulator of high-voltage capacitor is in the market with silver, installation portion and ceramic body to be welded together, and makes it to be firmly fixed on ceramic body, and this product cost is higher, complex steps, long processing time.
Traditional ceramic-type insulator, metallic connector assembly and installation component need to be welded and fixed with ceramic insulator body, due to ceramic particularity, need to adopt and take the extraordinary scolder that silver alloy is main component, this kind of 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 of insulator high; In addition, for this silver alloy being mixed with to the viscous state of easily smearing, need to adopt the heavier acidic chemical medicine of pollution level, be unfavorable for protection of the environment.
It is 200910131660.2 patent application that applicant had formerly submitted number of patent application to, discloses a kind of ceramic insulator device for high-voltage capacitor.The disclosed ceramic insulator device of this patent, by adopting new construction, replaces traditional silver alloy solder by common cheap tin alloy solder, thereby has reduced manufacturing cost.
Applicant finds in follow-up research and development trial-manufacturing process, adopt two semicircular metal baffle rings and metal installation base to be welded and fixed, thereby guarantee 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, could to it, carry out soldering smoothly.
Summary of the invention
The object of this invention is to provide the lower and processing fitting operation high-voltage power capacitor insulator arrangement comparatively easily of a kind of cost.
The technical scheme that realizes the present invention's object is to provide: a kind of high-voltage power capacitor insulator arrangement, comprises ceramic insulator body, is arranged on the connector assembly on described ceramic insulator body top and is arranged on the installation component of described ceramic insulator body bottom; Described ceramic insulator body is provided with through hole along self central axis, and the middle part outer wall of described insulator body is provided with a plurality of full skirts, and the outer wall of described insulator body bottom is provided with an annular locating lug boss; Described installation component comprises metal installation base and the sealing ring being set on the outer wall of described insulator body bottom; 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 to projecting inward stop part; Described insulator body, between described annular locating lug boss and full skirt, is also 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 below 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 scolder for being welded and fused with described mount pad weld part in described welding space.
In technique scheme, in the annular recess of described insulator body, be provided with metal baffle ring; Described metal baffle ring and metal installation base are welded and fixed connection by scolder.
In technique scheme, described metal baffle ring comprises two semicircular back-up rings.
In technique scheme, the diapire of described metal installation base is provided with location notch.
In technique scheme, described connector assembly comprises metal nut cap, T font 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 over against setting.
In technique scheme, the bottom of described T font connection bolt is provided with the stop part that diameter is larger, 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 below that described ring-type stops boss, and the open-work of described metal nut cap is stretched out and passed in described wiring threaded portion from described through hole; Described elastic sealing gasket is set on described connection bolt and at the stop part of described connection bolt and the ring-type of insulator body and stops between boss; The middle part of described wiring nut is provided with horizontal wiring hole, above described wiring hole, is provided with and tightens longitudinally screw, below described wiring hole, is provided with and descends installation screw longitudinally; Described wiring nut is spirally connected and is fixed on the wiring threaded portion of T font connection bolt by its lower installation screw; Described trip bolt is arranged on tightening in screw of wiring nut.
The present invention has positive effect:
(1), in ceramic insulator of the present invention, described insulator body, between described annular locating lug boss and full skirt, is also provided with an annular recess; When adopting scolder welding, the scolder melting is filled in this annular recess, without metal baffle ring is set herein again, can securely metal installation base be fixed on insulator body outer wall, thereby make the fitting operation of installation component there is convenience well.
(2), in high-voltage power capacitor insulator arrangement of the present invention, described insulator body, between described annular locating lug boss and full skirt, is also 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 below 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 scolder for being welded and fused with described mount pad weld part in described welding space.This kind of structure can no longer arrange metal baffle ring, also can securely metal installation base be fixed on insulator body outer wall, thereby make the fitting operation of installation component have convenience well.
(3) in high-voltage power capacitor insulator arrangement of the present invention, in the annular recess of described insulator body, be provided with metal baffle ring; Described metal baffle ring and metal installation base are welded and fixed connection by scolder.Because welding space is larger, required scolder is more, after welding, and the scolder place at the close insulator body outer wall place at the easy top in metal installation base, there is a recessed groove, and be difficult to sanding machine, it be processed, very not attractive in appearance, by arranging after metal baffle ring at this place, can guarantee after welding, the scolder at metal installation base top can be not recessed, thereby can adopt sanding machine to polish processing to it, guarantees 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 that ceramic insulator shown in Fig. 2 is along the cutaway view of A-A line;
Fig. 4 is a kind of perspective view of mesohigh power capacitor insulator arrangement the first structure of the present invention;
The perspective view of Fig. 5 when to be the insulator arrangement of high-voltage power capacitor shown in Fig. 4 observe from another angle;
Fig. 6 is a kind of explosive view of the insulator arrangement of high-voltage power capacitor shown in Fig. 4;
Fig. 7 is a kind of topology view that partly cuts open of the insulator arrangement of high-voltage power capacitor shown in Fig. 4.
Shown in accompanying drawing, be labeled as: insulator body 1, through hole 11, full skirt 12, annular locating lug boss 13, annular recess 14, ring-type stops boss 15,
Embodiment
(embodiment 1, ceramic insulator)
Fig. 1 to Fig. 3 has shown a kind of embodiment 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 that ceramic insulator shown in Fig. 2 is along the cutaway view of A-A line.
The present embodiment is a kind of ceramic insulator for high-voltage capacitor, sees Fig. 1 to Fig. 3, comprises ceramic insulator body 1; Described ceramic insulator body 1 is provided with through hole 11 along self central axis, and the middle part outer wall of described insulator body 1 is provided with a plurality of full skirts 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 also provided with an annular recess 14.
See Fig. 3, described insulator body 1 is provided with inwardly protruded ring-type on the top of described through hole 11 and stops boss 15.
In the present embodiment, described insulator body 1, between described annular locating lug boss 13 and full skirt 12, is also provided with an annular recess 14; When adopting scolder welding, the scolder melting is filled in this annular recess, without metal baffle ring is set herein again, can securely metal installation base be fixed on insulator body outer wall, thereby make the fitting operation of installation component there is convenience well.
(embodiment 2, high-voltage power capacitor insulator arrangement)
Fig. 4 to Fig. 7 has shown a kind of embodiment of high-voltage power capacitor insulator arrangement of the present invention, and wherein Fig. 4 is a kind of perspective view of mesohigh power capacitor insulator arrangement the first structure of the present invention; The perspective view of Fig. 5 when to be the insulator arrangement of high-voltage power capacitor shown in Fig. 4 observe from another angle; Fig. 6 is a kind of explosive view of the insulator arrangement of high-voltage power capacitor shown in Fig. 4; Fig. 7 is a kind of topology view that partly cuts open of the insulator arrangement of high-voltage power capacitor shown in Fig. 4.
The present embodiment is a kind of high-voltage power capacitor insulator arrangement, sees Fig. 4 to Fig. 7, comprises ceramic insulator body 1, is arranged on the connector assembly 2 on described ceramic insulator body 1 top and is arranged on the installation component 3 of described ceramic insulator body 1 bottom;
Described ceramic insulator body 1 is provided with through hole 11 along self central axis, and the middle part outer wall of described insulator body 1 is provided with a plurality of full skirts 12, and the outer wall of described insulator body 1 bottom is provided with an annular locating lug boss 13;
Described installation component 3 comprises metal installation base 31 and the sealing ring 32 being set on described insulator body 1 bottom outer wall; 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 to projecting inward stop part 312, is provided with the location notch 316 of locating use when being fixedly connected with high-voltage power capacitor housing on its diapire.
See Fig. 7, described insulator body 1, between described annular locating lug boss 13 and full skirt 12, is also 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 below 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; The inwall of described metal installation base 31 weld parts 311, the outer wall of described insulator body 1 and described annular locating lug boss 13 surround a welding space, are provided with the scolder 313 for being welded and fused with described mount pad weld part 311 in described welding space.
In the annular recess 14 of described insulator body 1, be provided with metal baffle ring 314; Described metal baffle ring 314 and metal installation base 31 are welded and fixed connection by scolder 313.
What metal baffle ring in the present embodiment 314 adopted is the iron wire of two ends spot-welded, in concrete practice, also can adopt steel wire, galvanized wire etc. can with the good wire of tin alloy solder binding strength.
See Fig. 4 to Fig. 7, described connector assembly 2 comprises metal nut cap 21, T font connection bolt 22, elastic sealing gasket 23, wiring nut 24 and trip bolt 25; Described metal nut cap 21 centers are 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 over against setting; The bottom of described T font connection bolt 22 is provided with the stop part 221 that diameter is larger, 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 below that described ring-type stops boss 15, and the open-work 211 of described metal nut cap 21 is stretched out and passed in described wiring threaded portion 222 from described through hole 11; Described elastic sealing gasket 23 is set on described connection bolt 22 and at the stop part 221 of described connection bolt 22 and the ring-type of insulator body 1 and stops between boss 15; The middle part of described wiring nut 24 is provided with horizontal wiring hole 241, above described wiring hole 241, is provided with and tightens longitudinally screw 242, below described wiring hole 241, is provided with and descends installation screw 243 longitudinally; Described wiring nut 24 is spirally connected and is fixed on the wiring threaded portion 222 of T font connection bolt 22 by its lower installation screw 243; Described trip bolt 25 is arranged on tightening in screw 242 of wiring nut 24.
The present embodiment has the following advantages:
(1), in the high-voltage power capacitor insulator arrangement of the present embodiment, described insulator body 1, between described annular locating lug boss 13 and full skirt 12, is also 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 below 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; The inwall of described metal installation base 31 weld parts 311, the outer wall of described insulator body 1 and described annular locating lug boss 13 surround a welding space, are provided with the scolder 313 for being welded and fused with described mount pad weld part 311 in described welding space.This kind of structure can no longer arrange metal baffle ring, also can securely metal installation base be fixed on insulator body outer wall, thereby make the fitting operation of installation component have convenience well.
(2) in the high-voltage power capacitor insulator arrangement of the present embodiment, in the annular recess 14 of described insulator body 1, be provided with metal baffle ring 314; Described metal baffle ring 314 and metal installation base 31 are welded and fixed connection by scolder 313.Because welding space is larger, required scolder is more, after welding, there is a recessed groove, and be difficult to sanding machine, it be processed in the scolder place at the close insulator body outer wall place at the easy top in metal installation base, very not attractive in appearance, by arranging after metal baffle ring at this place, can guarantee that after welding, the scolder at metal installation base top can be not recessed, thereby can adopt sanding machine to polish processing to it, guarantee the aesthetic feeling of outward appearance.
Claims (1)
1. a high-voltage power capacitor insulator arrangement, comprises ceramic insulator body (1), is arranged on the connector assembly (2) on described ceramic insulator body (1) top and is arranged on the installation component (3) of described ceramic insulator body (1) bottom; Described ceramic insulator body (1) is provided with through hole (11) along self central axis, the middle part outer wall of described insulator body (1) is provided with a plurality of full skirts (12), and the outer wall of described insulator body (1) bottom is provided with an annular locating lug boss (13); Described installation component (3) comprises metal installation base (31) and the sealing ring (32) being set on the outer wall of described insulator body (1) bottom; 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 to projecting inward stop part (312); It is characterized in that:
Described insulator body (1), between described annular locating lug boss (13) and full skirt (12), is also 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 below of described annular locating lug boss (13); Described sealing ring is positioned 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); The outer wall of the inwall of described metal installation base (31) weld part (311), described insulator body (1) and described annular locating lug boss (13) surround a welding space, are provided with the scolder (313) for being welded and fused with described mount pad weld part (311) in described welding space;
In the annular recess (14) of described insulator body (1), be provided with metal baffle ring (314); Described metal baffle ring (314) and metal installation base (31) are welded and fixed connection by scolder (313);
Described connector assembly (2) comprises metal nut cap (21), T font 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 over against setting; The bottom of described T font connection bolt (22) is provided with the stop part that diameter is larger (221), 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 below that described ring-type stops boss (15), and the open-work (211) of described metal nut cap (21) is stretched out and passed in described wiring threaded portion (222) from described through hole (11); It is upper and be positioned at the stop part (221) of described connection bolt (22) and the ring-type of insulator body (1) stops between boss (15) that described elastic sealing gasket (23) is set in described connection bolt (22);
The middle part of described wiring nut (24) is provided with horizontal wiring hole (241), in described wiring hole (241) top, is provided with and tightens longitudinally screw (242), in described wiring hole (241) below, is provided with and descends installation screw (243) longitudinally; Described wiring nut (24) is spirally connected and is fixed on the wiring threaded portion (222) of T font connection bolt (22) by its lower installation screw (243); Described trip bolt (25) is arranged on tightening in screw (242) of wiring nut (24).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310341385.3A CN103730215B (en) | 2009-12-29 | 2009-12-29 | 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 |
| CN201310341385.3A CN103730215B (en) | 2009-12-29 | 2009-12-29 | 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 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103730215A true CN103730215A (en) | 2014-04-16 |
| CN103730215B CN103730215B (en) | 2017-01-04 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310341385.3A Active CN103730215B (en) | 2009-12-29 | 2009-12-29 | High-voltage power capacitor insulator device |
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| CN (1) | CN103730215B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105679470A (en) * | 2016-03-29 | 2016-06-15 | 江苏神马电力股份有限公司 | Insulator and adhesive binding method thereof |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1083966A (en) * | 1992-09-10 | 1994-03-16 | 双鸭山市电瓷电器厂 | Indoor pillar insulator |
| JPH09153315A (en) * | 1995-11-30 | 1997-06-10 | Ngk Insulators Ltd | Composite insulating tube and manufacture of composite insulating tube |
| JP2003272460A (en) * | 2002-03-15 | 2003-09-26 | Ngk Insulators Ltd | Polymer insulator with sacrificial metal fitting |
| CN101546636A (en) * | 2009-04-14 | 2009-09-30 | 王海龙 | A ceramic insulator device for high voltage capacitor |
-
2009
- 2009-12-29 CN CN201310341385.3A patent/CN103730215B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1083966A (en) * | 1992-09-10 | 1994-03-16 | 双鸭山市电瓷电器厂 | Indoor pillar insulator |
| JPH09153315A (en) * | 1995-11-30 | 1997-06-10 | Ngk Insulators Ltd | Composite insulating tube and manufacture of composite insulating tube |
| JP2003272460A (en) * | 2002-03-15 | 2003-09-26 | Ngk Insulators Ltd | Polymer insulator with sacrificial metal fitting |
| CN101546636A (en) * | 2009-04-14 | 2009-09-30 | 王海龙 | A ceramic insulator device for high voltage capacitor |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105679470A (en) * | 2016-03-29 | 2016-06-15 | 江苏神马电力股份有限公司 | Insulator and adhesive binding method thereof |
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| Publication number | Publication date |
|---|---|
| CN103730215B (en) | 2017-01-04 |
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Effective date of registration: 20200917 Address after: Wujiang District of Suzhou City, Jiangsu province 215200 Lili town Yuexiu Road No. 888 Patentee after: Suzhou Yongding Zhilian Technology Co.,Ltd. Address before: 325600 Wenzhou Yueqing Economic Development Zone, Zhejiang seventeen road science and technology incubator Park office building Patentee before: Hu Yan |
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Address after: 215200 Yuexiu Road 888, Lili Town, Wujiang District, Suzhou City, Jiangsu Province Patentee after: Suzhou Teyu Robot Technology Co.,Ltd. Address before: 215200 Yuexiu Road 888, Lili Town, Wujiang District, Suzhou City, Jiangsu Province Patentee before: Suzhou Yongding Zhilian Technology Co.,Ltd. |
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Effective date of registration: 20230801 Address after: 215000 north side of luxui section, 74k, 318 National Road, Lili Town, Wujiang District, Suzhou City, Jiangsu Province Patentee after: SUZHOU YONGDING CABLE TECHNOLOGY Co.,Ltd. Patentee after: Jiangsu Etern Co.,Ltd. Address before: 215200 Yuexiu Road 888, Lili Town, Wujiang District, Suzhou City, Jiangsu Province Patentee before: Suzhou Teyu Robot Technology Co.,Ltd. |
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