CN101546638A - High voltage electric power capacitor ceramic casing - Google Patents
High voltage electric power capacitor ceramic casing Download PDFInfo
- Publication number
- CN101546638A CN101546638A CN200910131661A CN200910131661A CN101546638A CN 101546638 A CN101546638 A CN 101546638A CN 200910131661 A CN200910131661 A CN 200910131661A CN 200910131661 A CN200910131661 A CN 200910131661A CN 101546638 A CN101546638 A CN 101546638A
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- Prior art keywords
- insulator body
- power capacitor
- voltage power
- capacitor ceramic
- ceramic bushing
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- 239000000919 ceramic Substances 0.000 title claims abstract description 44
- 239000003990 capacitor Substances 0.000 title claims abstract description 35
- 239000012212 insulator Substances 0.000 claims abstract description 65
- 229910052751 metal Inorganic materials 0.000 claims description 59
- 239000002184 metal Substances 0.000 claims description 59
- 238000009434 installation Methods 0.000 claims description 35
- 238000007789 sealing Methods 0.000 claims description 17
- 238000003466 welding Methods 0.000 claims description 13
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- 238000000034 method Methods 0.000 description 9
- 229910000679 solder Inorganic materials 0.000 description 9
- 238000010586 diagram Methods 0.000 description 8
- 229910001316 Ag alloy Inorganic materials 0.000 description 6
- 239000012467 final product Substances 0.000 description 3
- 230000007613 environmental effect Effects 0.000 description 2
- 230000002349 favourable effect Effects 0.000 description 2
- 238000010304 firing Methods 0.000 description 2
- 239000003317 industrial substance Substances 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
- 239000003814 drug Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 238000012797 qualification Methods 0.000 description 1
- 229910052709 silver Inorganic materials 0.000 description 1
- 239000004332 silver Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
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Abstract
The invention discloses a high voltage electric power capacitor ceramic casing comprising ceramic insulator body; the insulator body is provided with a annular positioning boss at lower part of outer wall. The invention has merits of low cost, convenient processing and production.
Description
Technical field
The present invention relates to high-voltage capacitor, relate in particular to a kind of high-voltage power capacitor ceramic bushing.
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 makes it firmly to be fixed on the ceramic body, and this product cost is higher, complex steps, long processing time.
Fig. 1 to Fig. 4 has shown a kind of traditional ceramic insulator device that is used for high-voltage capacitor, and wherein, Fig. 1 is a kind of perspective view of the traditional ceramic insulator device that is used for high-voltage capacitor; Fig. 2 is the half sectional view of traditional insulator arrangement shown in Figure 1; Fig. 3 is the partial structurtes enlarged diagram at A place among Fig. 2; Fig. 4 is the partial structurtes enlarged diagram at B place among Fig. 2.
See Fig. 1 and Fig. 2, this device comprises ceramic insulator body (1), is arranged on the metal nut cap (21) on insulator body (1) top, the connection bolt (22) that welds together with described metal nut cap (21), the metal installation base (31) that is arranged on insulator body (1) bottom; Described insulator body (1) is provided with an isometrical through hole (11) along central axis, described metal nut cap (21) and connection bolt (22) block the import that is positioned at insulator body (1) top of described isometrical through hole (11), one end of described connection bolt (22) is arranged in the described through hole (11), and the other end stretches out outside described through hole (11) is exposed to; See shown in Figure 4ly, adopt the silver alloy welding fixing between described metal installation base (31) and described insulator body (1) outer wall, its solder joint is seen mark (400); Also adopt the silver alloy welding fixing between described metal nut cap (21) and described insulator body (1) top, its solder joint is seen mark (300).Because the particularity of pottery, used silver alloy are special-purpose extraordinary scolder, price is very expensive, and in order to guarantee the fastness of the two combination, also needs quite thick layer, and materials are more, causes the cost of this kind insulator high; In addition,, need to adopt the heavier acidic chemical medicine of pollution level, be unfavorable for protecting environment for this silver alloy is mixed with the viscous state of smearing easily.
Summary of the invention
The objective of the invention is provides all high-voltage power capacitor ceramic bushings comparatively easily of a kind of low cost, processing and manufacturing at above-mentioned weak point.
The technical scheme that realizes the object of the invention is: a kind of high-voltage power capacitor ceramic bushing comprises the ceramic insulator body; The outer wall of described insulator body bottom is provided with an annular locating lug boss.
In the technique scheme, described insulator body middle part outer wall is provided with a plurality of full skirts.
In the technique scheme, described insulator body is provided with through hole along self central axis, and described insulator body is provided with inwardly protruded ring-type on the top of described through hole and stops boss.
In the technique scheme, described insulator body top is provided with connector assembly, and described insulator body bottom is provided with installation component.
In the technique scheme, described connector assembly comprises metal nut cap, T font connection bolt and elastic sealing gasket; 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;
The bottom of described T font connection bolt is provided with the bigger stop part of diameter, top is provided with the less wiring threaded portion of diameter, described stop part is arranged in the 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 pass in described wiring threaded portion from described through hole; Described elastic sealing gasket is set on the described connection bolt and at the stop part of described connection bolt and the ring-type of insulator body and stops between the boss; The wiring threaded portion welding of described metal nut cap and described connection bolt is fixing.
In the technique scheme, the bore of described metal installation base upper end is greater than the external diameter of described annular locating lug boss.
In the technique scheme, described metal installation base is set in described going up on seal, lower seal and the described annular locating lug boss outer wall.
In the technique scheme, described installation component comprises metal installation base, goes up sealing ring, lower seal and two semicircular metal baffle rings;
In the technique scheme, the basic configuration of described metal installation base is a tubulose, and its lower end is provided with to projecting inward catch ring; Described metal installation base is set on the outer wall of described insulator body bottom and described catch ring is positioned at the below of described annular locating lug boss; Described lower seal is set on the outer wall of described insulator body bottom and between the lower surface and described catch ring of described annular locating lug boss; Describedly go up on the outer wall that sealing ring is set in described insulator body bottom and be positioned on the upper surface of described annular locating lug boss; Described two metal baffle rings are arranged on described going up on the sealing ring upper surface and with described metal installation base welding and fix.
In the technique scheme, described insulator body middle part outer wall is provided with a plurality of full skirts.
The present invention has positive effect:
(1) among the present invention, described insulator body is rational in infrastructure, can directly form by a firing, and need not again it to be carried out extra machine work, effectively reduces cost.
(2) among the present invention; because the particularity of structure; need not welding ceramics and metal; and only need carry out welding between metal and the metal; so need not the extraordinary silver alloy solder that adopts price more expensive, only need to adopt the comparatively cheap ordinary solder of price to get final product, both can reduce manufacturing cost significantly; can adopt the lighter industrial chemicals of pollution to prepare the scolder that is used to smear again, exceptionally favourable to the environmental protection aspect.
Description of drawings
Fig. 1 is a kind of perspective view of the traditional ceramic insulator device that is used for high-voltage capacitor;
Fig. 2 is the half sectional view of traditional insulator arrangement shown in Figure 1;
Fig. 3 is the partial structurtes enlarged diagram at A place among Fig. 2;
Fig. 4 is the partial structurtes enlarged diagram at B place among Fig. 2;
Fig. 5 is the perspective view of first kind of structure of the present invention;
A kind of perspective view that Fig. 6 is a high-voltage power capacitor ceramic bushing shown in Figure 5 when another angle is observed;
Fig. 7 be high-voltage power capacitor ceramic bushing shown in Figure 5 partly cut open structural representation;
Fig. 8 is a kind of perspective view of the present invention;
A kind of perspective view that Fig. 9 is a high-voltage power capacitor ceramic bushing shown in Figure 8 when another angle is observed;
Figure 10 is the blast structural representation of high-voltage power capacitor ceramic bushing shown in Figure 8;
Figure 11 be high-voltage power capacitor ceramic bushing shown in Figure 8 partly cut open structural representation;
Figure 12 is the partial structurtes enlarged diagram at C place among Figure 11;
Figure 13 is the partial structurtes enlarged diagram at D place among Figure 11;
Figure 14 is a kind of perspective view of metal installation base in the high-voltage power capacitor ceramic bushing shown in Figure 8;
A kind of perspective view that Figure 15 is a metal installation base shown in Figure 14 when another angle is observed;
Figure 16 is a kind of structural representation that partly cuts open of metal installation base shown in Figure 14.
Be labeled as shown in the accompanying drawing: insulator body 1, through hole 11, positioning boss 12 stops boss 13, full skirt 14, connector assembly 2, metal nut cap 21, open-work 211, connection bolt 22, stop part 221, wiring threaded portion 222, sealing gasket 23, installation component 3, metal installation base 31, catch ring 311, last sealing ring 32, lower seal 33, metal baffle ring 34, solder joint 100,200,300,400.
Embodiment
(embodiment 1)
Fig. 5 to Fig. 7 has shown a kind of embodiment of the present invention, and wherein, Fig. 5 is the perspective view of first kind of structure of the present invention; A kind of perspective view that Fig. 6 is a high-voltage power capacitor ceramic bushing shown in Figure 5 when another angle is observed; Fig. 7 be high-voltage power capacitor ceramic bushing shown in Figure 5 partly cut open structural representation.
Present embodiment is a kind of high-voltage power capacitor ceramic bushing, sees Fig. 5 to Fig. 7, comprises ceramic insulator body 1; The outer wall of described insulator body 1 bottom is provided with an annular locating lug boss 12.Described insulator body 1 middle part outer wall is provided with a plurality of full skirts 14.
Described insulator body 1 is provided with through hole 11 along self central axis, and described insulator body 1 is provided with inwardly protruded ring-type on the top of described through hole 11 and stops boss 13.
(embodiment 2)
Fig. 8 to Figure 16 has shown another kind of embodiment of the present invention, and wherein, Fig. 8 is a kind of perspective view of the present invention; A kind of perspective view that Fig. 9 is a high-voltage power capacitor ceramic bushing shown in Figure 8 when another angle is observed; Figure 10 is the blast structural representation of high-voltage power capacitor ceramic bushing shown in Figure 8; Figure 11 be high-voltage power capacitor ceramic bushing shown in Figure 8 partly cut open structural representation; Figure 12 is the partial structurtes enlarged diagram at C place among Figure 11; Figure 13 is the partial structurtes enlarged diagram at D place among Figure 11; Figure 14 is a kind of perspective view of metal installation base in the high-voltage power capacitor ceramic bushing shown in Figure 8; A kind of perspective view that Figure 15 is a metal installation base shown in Figure 14 when another angle is observed; Figure 16 is a kind of structural representation that partly cuts open of metal installation base shown in Figure 14.
Present embodiment be a kind of on embodiment 1 basis improved high-voltage power capacitor ceramic bushing.See Fig. 8 to Figure 16, comprise ceramic insulator body 1, be arranged on the connector assembly 2 on insulator body 1 top and be arranged on the installation component 3 of insulator body 1 bottom;
Described insulator body 1 is provided with through hole 11 along self central axis, and described insulator body 1 is provided with inwardly protruded ring-type on the top of described through hole 11 and stops boss 13, and the outer wall of described insulator body 1 bottom is provided with an annular locating lug boss 12; Described insulator body 1 middle part outer wall is provided with a plurality of full skirts 14.
See Figure 10 and Figure 11, described installation component 3 comprises metal installation base 31, goes up sealing ring 32, lower seal 33 and two semicircular metal baffle rings 34;
The basic configuration of described metal installation base 31 is a tubulose, and its lower end is provided with to projecting inward catch ring 311; Described metal installation base 31 is set on the outer wall of described insulator body 1 bottom and described catch ring 311 is positioned at the below of described annular locating lug boss 12; Described lower seal 33 is set on the outer wall of described insulator body 1 bottom and between the lower surface and described catch ring 311 of described annular locating lug boss 12; Describedly go up on the outer wall that sealing ring 32 is set in described insulator body 1 bottom and be positioned on the upper surface of described annular locating lug boss 12; Described two metal baffle rings 34 are arranged on described going up on sealing ring 32 upper surfaces and with described metal installation base 31 welding and fix.
The bore of described metal installation base 31 upper ends is greater than the external diameter of described annular locating lug boss 12.Described metal installation base 31 is set in described going up on seal, lower seal and described annular locating lug boss 12 outer walls.
See Figure 10 and Figure 11, described connector assembly 2 comprises metal nut cap 21, T font connection bolt 22 and elastic sealing gasket 23; 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 bigger stop part of diameter 221, top is provided with the less wiring threaded portion 222 of diameter, described stop part 221 is arranged among the described through hole 11-and is positioned at the below that described ring-type stops boss 13, and the open-work 211 of described metal nut cap 21 is stretched out and pass in described wiring threaded portion 222 from described through hole 11; Described elastic sealing gasket 23 is set on the 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 the boss 13; Described metal nut cap 21 is fixing with wiring threaded portion 222 welding of described connection bolt 22.
In the present embodiment, only mark 100 places among needs employing ordinary solder such as tin alloy solder welding Figure 12 and mark 200 places among Figure 13 get final product, and not only save scolder, have reduced manufacturing cost by a larger margin.
(1) among embodiment 1 and the embodiment 2, described insulator body is rational in infrastructure, can directly form by a firing, and need not again it to be carried out extra machine work, effectively reduces cost.
(2) among embodiment 1 and the embodiment 2; because the particularity of structure; need not welding ceramics and metal; and only need carry out welding between metal and the metal; so need not the extraordinary silver alloy solder that adopts price more expensive, only need to adopt the comparatively cheap ordinary solder of price to get final product, both can reduce manufacturing cost significantly; can adopt the lighter industrial chemicals of pollution to prepare the scolder that is used to smear again, exceptionally favourable to the environmental protection aspect.
Obviously, the above embodiment of the present invention only is for example of the present invention clearly is described, and is not to be qualification 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 need not also can't give exhaustive to all execution modes.And these belong to conspicuous variation or the change that spirit of the present invention extended out and still are among protection scope of the present invention.
Claims (10)
1, a kind of high-voltage power capacitor ceramic bushing comprises ceramic insulator body (1); It is characterized in that: the outer wall of described insulator body (1) bottom is provided with an annular locating lug boss (12).
2, high-voltage power capacitor ceramic bushing according to claim 1 is characterized in that: described insulator body (1) middle part outer wall is provided with a plurality of full skirts (14).
3, high-voltage power capacitor ceramic bushing according to claim 1, it is characterized in that: described insulator body (1) is provided with through hole (11) along self central axis, and described insulator body (1) is provided with inwardly protruded ring-type on the top of described through hole (11) and stops boss (13).
4, high-voltage power capacitor ceramic bushing according to claim 1 is characterized in that: described insulator body (1) top is provided with connector assembly (2), and described insulator body (1) bottom is provided with installation component (3).
5, high-voltage power capacitor ceramic bushing according to claim 1 is characterized in that: described connector assembly (2) comprises metal nut cap (21), T font connection bolt (22) and elastic sealing gasket (23); 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 bigger stop part of diameter (221), top is provided with the less wiring threaded portion (222) of diameter, described stop part (221) is arranged in the described through hole (11) and is positioned at the below that described ring-type stops boss (13), and the open-work (211) of described metal nut cap (21) is stretched out and pass in described wiring threaded portion (222) from described through hole (11); Described elastic sealing gasket (23) is set in described connection bolt (22) and goes up and be positioned at the stop part (221) of described connection bolt (22) and the ring-type of insulator body (1) stops between the boss (13); Described metal nut cap (21) is fixing with wiring threaded portion (222) welding of described connection bolt (22).
6, high-voltage power capacitor ceramic bushing according to claim 1 is characterized in that: the bore of described metal installation base (31) upper end is greater than the external diameter of described annular locating lug boss (12).
7, high-voltage power capacitor ceramic bushing according to claim 6 is characterized in that: described metal installation base (31) is set in described going up on seal, lower seal and described annular locating lug boss (12) outer wall.
8, high-voltage power capacitor ceramic bushing according to claim 1 is characterized in that: described installation component (3) comprises metal installation base (31), goes up sealing ring (32), lower seal (33) and two semicircular metal baffle rings (34).
9, high-voltage power capacitor ceramic bushing according to claim 8 is characterized in that: the basic configuration of described metal installation base (31) is a tubulose, and its lower end is provided with to projecting inward catch ring (311); Described metal installation base (31) is set on the outer wall of described insulator body (1) bottom and described catch ring (311) is positioned at the below of described annular locating lug boss (12); Described lower seal (33) is set on the outer wall of described insulator body (1) bottom and is positioned between the lower surface and described catch ring (311) of described annular locating lug boss (12); Describedly go up on the outer wall that sealing ring (32) is set in described insulator body (1) bottom and be positioned on the upper surface of described annular locating lug boss (12); Described two metal baffle rings (34) are arranged on described going up on sealing ring (32) upper surface and with described metal installation base (31) welding and fix.
10, high-voltage power capacitor ceramic bushing according to claim 1 is characterized in that: described insulator body (1) middle part outer wall is provided with a plurality of full skirts (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009101316617A CN101546638B (en) | 2009-04-14 | 2009-04-14 | High voltage electric power capacitor ceramic casing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009101316617A CN101546638B (en) | 2009-04-14 | 2009-04-14 | High voltage electric power capacitor ceramic casing |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101546638A true CN101546638A (en) | 2009-09-30 |
| CN101546638B CN101546638B (en) | 2012-04-25 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009101316617A Expired - Fee Related CN101546638B (en) | 2009-04-14 | 2009-04-14 | High voltage electric power capacitor ceramic casing |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101916656A (en) * | 2010-07-15 | 2010-12-15 | 王海龙 | Power capacitor |
| CN103730214B (en) * | 2009-12-29 | 2017-03-08 | 胡妍 | High-voltage power capacitor insulator device |
-
2009
- 2009-04-14 CN CN2009101316617A patent/CN101546638B/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103730214B (en) * | 2009-12-29 | 2017-03-08 | 胡妍 | High-voltage power capacitor insulator device |
| CN101916656A (en) * | 2010-07-15 | 2010-12-15 | 王海龙 | Power capacitor |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101546638B (en) | 2012-04-25 |
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Owner name: GUANGDONG HUABO ENTERPRISE MANAGEMENT CONSULTING C Free format text: FORMER OWNER: WANG HAILONG Effective date: 20140618 |
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Free format text: CORRECT: ADDRESS; FROM: 325603 WENZHOU, ZHEJIANG PROVINCE TO: 510640 GUANGZHOU, GUANGDONG PROVINCE |
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Effective date of registration: 20140618 Address after: 510640 Guangdong city of Guangzhou province Tianhe District gold Yinglu No. 1 was 1106 room two Patentee after: Guangdong Huabo Enterprise Management Consulting Co., Ltd. Address before: 325603 No. 161 Xu Jiang Road, North white elephant Town, Zhejiang, Yueqing Patentee before: Wang Hailong |
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Owner name: STATE GRID ZHEJIANG HANGZHOU XIAOSHAN POWER SUPPLY Effective date: 20140714 Owner name: ZHEJIANG XINMEI SCIENCE + TECHNOLOGY CO., LTD. Free format text: FORMER OWNER: GUANGDONG HUABO ENTERPRISE MANAGEMENT CONSULTING CO., LTD. Effective date: 20140714 |
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Effective date of registration: 20140714 Address after: 311215 No. 37 Wanxiang Road, Xiaoshan economic and Technological Development Zone, Zhejiang, Hangzhou Patentee after: Zhejiang Xinmei Science & Technology Co., Ltd. Patentee after: State Grid Zhejiang Xiaoshan district power supply company Patentee after: State Grid Zhejiang Electric Power Company Hangzhou power supply company (Hangzhou Electric Power Bureau) Patentee after: State Grid Zhejiang Linan power supply company Address before: 510640 Guangdong city of Guangzhou province Tianhe District gold Yinglu No. 1 was 1106 room two Patentee before: Guangdong Huabo Enterprise Management Consulting Co., Ltd. |
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