CN101546636A - A ceramic insulator device for high voltage capacitor - Google Patents
A ceramic insulator device for high voltage capacitor Download PDFInfo
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- CN101546636A CN101546636A CN200910131660A CN200910131660A CN101546636A CN 101546636 A CN101546636 A CN 101546636A CN 200910131660 A CN200910131660 A CN 200910131660A CN 200910131660 A CN200910131660 A CN 200910131660A CN 101546636 A CN101546636 A CN 101546636A
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Abstract
The invention discloses a ceramic insulator device for high voltage capacitor comprising a ceramic insulator body, wiring assembly and mounting assembly; the insulator body is provided with an annular positioning boss at outer wall of bottom part; the mounting assembly comprises metal mounting base, upper seal ring, lower seal ring and two semi-circle metal baffle ring; the metal mounting base is basically tubular provided with a inward protruding baffle ring at lower part; the metal mounting base is sleeved onto outer wall of lower part of insulator body; the baffle ring is positioned at lower part of annular positioning boss; a lower seal ring is sleeved onto outer wall of insulator body and positioned between lower surface of annular positioning boss and baffle ring; upper seal ring is sleeved onto outer wall of lower part of the insulator body and positioned at upper surface of annular positioning boss; two metal baffle rings are provided at upper surface of upper seal ring and weldingly fixed with metal mounting base. 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 ceramic insulator device that is used for high-voltage capacitor.
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 ceramic insulator devices of high-voltage capacitor 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 ceramic insulator device that is used for high-voltage capacitor comprises the ceramic insulator body, is arranged on the connector assembly on insulator body top and is arranged on the installation component of insulator body bottom; The outer wall of described insulator body bottom is provided with an annular locating lug boss; Described installation component comprises metal installation base, goes up sealing ring, lower seal and two semicircular metal baffle rings; 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, 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 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 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, 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; 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.
(2) 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.
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 a kind of perspective view of the present invention;
Fig. 6 is a kind of perspective view of ceramic insulator device when another angle is observed of high-voltage capacitor shown in Figure 5;
Fig. 7 is the blast structural representation of the ceramic insulator device of high-voltage capacitor shown in Figure 5;
Fig. 8 be high-voltage capacitor shown in Figure 5 ceramic insulator device partly cut open structural representation;
Fig. 9 is the partial structurtes enlarged diagram at C place among Fig. 8;
Figure 10 is the partial structurtes enlarged diagram at D place among Fig. 8;
Figure 11 is a kind of perspective view of metal installation base in the ceramic insulator device of high-voltage capacitor shown in Figure 5;
A kind of perspective view that Figure 12 is a metal installation base shown in Figure 11 when another angle is observed;
Figure 13 is a kind of structural representation that partly cuts open of metal installation base shown in Figure 11.
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 Figure 13 has shown a kind of embodiment of the present invention, and wherein, Fig. 5 is a kind of perspective view of the present invention; Fig. 6 is a kind of perspective view of ceramic insulator device when another angle is observed of high-voltage capacitor shown in Figure 5; Fig. 7 is the blast structural representation of the ceramic insulator device of high-voltage capacitor shown in Figure 5; Fig. 8 be high-voltage capacitor shown in Figure 5 ceramic insulator device partly cut open structural representation; Fig. 9 is the partial structurtes enlarged diagram at C place among Fig. 8; Figure 10 is the partial structurtes enlarged diagram at D place among Fig. 8; Figure 11 is a kind of perspective view of metal installation base in the ceramic insulator device of high-voltage capacitor shown in Figure 5; A kind of perspective view that Figure 12 is a metal installation base shown in Figure 11 when another angle is observed; Figure 13 is a kind of structural representation that partly cuts open of metal installation base shown in Figure 11.
Present embodiment is a kind of ceramic insulator device that is used for high-voltage capacitor, sees Fig. 5 to Figure 13, comprises ceramic insulator body 1, is arranged on the connector assembly 2 on insulator body 1 top and is 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 Fig. 7 and Fig. 8, 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 Fig. 7 and Fig. 8, 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 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 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 Fig. 9 and mark 200 places among Figure 10 get final product, and not only save scolder, have reduced manufacturing cost by a larger margin.
Present embodiment has the following advantages:
(1) in the present embodiment; 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.
(2) in the present embodiment, 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.
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 (6)
1, a kind of ceramic insulator device that is used for high-voltage capacitor comprises ceramic insulator body (1), is arranged on the connector assembly (2) on insulator body (1) top and is arranged on the installation component (3) of insulator body (1) bottom; It is characterized in that:
The outer wall of described insulator body (1) bottom is provided with an annular locating lug boss (12);
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 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.
2, the ceramic insulator device that is used for high-voltage capacitor 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).
3, the ceramic insulator device that is used for high-voltage capacitor according to claim 2 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.
4, the ceramic insulator device that is used for high-voltage capacitor 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).
5, the ceramic insulator device that is used for high-voltage capacitor according to claim 4 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, the ceramic insulator device that is used for high-voltage capacitor 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 |
|---|---|---|---|
| CN2009101316602A CN101546636B (en) | 2009-04-14 | 2009-04-14 | A ceramic insulator device for high voltage capacitor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009101316602A CN101546636B (en) | 2009-04-14 | 2009-04-14 | A ceramic insulator device for high voltage capacitor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101546636A true CN101546636A (en) | 2009-09-30 |
| CN101546636B CN101546636B (en) | 2011-01-12 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009101316602A Expired - Fee Related CN101546636B (en) | 2009-04-14 | 2009-04-14 | A ceramic insulator device for high voltage capacitor |
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| CN (1) | CN101546636B (en) |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102568714A (en) * | 2010-12-30 | 2012-07-11 | 河南省电力公司焦作供电公司 | Combined type insulator made from glass reinforced plastic |
| CN102637524A (en) * | 2012-03-31 | 2012-08-15 | 苏州贝腾特电子科技有限公司 | Power capacitor |
| CN102637490A (en) * | 2012-03-31 | 2012-08-15 | 苏州贝腾特电子科技有限公司 | Improved porcelain binding post |
| CN102637489A (en) * | 2012-03-31 | 2012-08-15 | 苏州贝腾特电子科技有限公司 | Improved ceramic binding post |
| CN102637523A (en) * | 2012-03-31 | 2012-08-15 | 苏州贝腾特电子科技有限公司 | Ceramic terminal for power capacitor |
| CN102646491A (en) * | 2012-03-31 | 2012-08-22 | 苏州贝腾特电子科技有限公司 | Ceramic terminal |
| CN101719402B (en) * | 2009-12-29 | 2013-08-21 | 胡妍 | Ceramic insulator and high voltage power capacitor insulator device |
| CN103440936A (en) * | 2009-12-29 | 2013-12-11 | 胡妍 | Ceramic insulator and high voltage electricity capacitor insulator device |
| CN103730215A (en) * | 2009-12-29 | 2014-04-16 | 胡妍 | High-voltage power capacitor insulator device |
| CN104051152B (en) * | 2012-03-31 | 2017-01-18 | 国网江苏省电力公司盐城供电公司 | Rolling ceramic binding post for power capacitor |
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2009
- 2009-04-14 CN CN2009101316602A patent/CN101546636B/en not_active Expired - Fee Related
Cited By (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103730215A (en) * | 2009-12-29 | 2014-04-16 | 胡妍 | High-voltage power capacitor insulator device |
| CN103730215B (en) * | 2009-12-29 | 2017-01-04 | 胡妍 | High-voltage power capacitor insulator device |
| CN103440936B (en) * | 2009-12-29 | 2016-08-10 | 胡妍 | Ceramic insulator and high-voltage power capacitor insulator device |
| CN103440937B (en) * | 2009-12-29 | 2016-03-30 | 国网山东省电力公司日照供电公司 | High-voltage power capacitor insulator device |
| CN103426570B (en) * | 2009-12-29 | 2015-10-28 | 国网山东省电力公司滨州供电公司 | A kind of high-voltage power capacitor insulator device |
| CN101719402B (en) * | 2009-12-29 | 2013-08-21 | 胡妍 | Ceramic insulator and high voltage power capacitor insulator device |
| CN103426570A (en) * | 2009-12-29 | 2013-12-04 | 胡妍 | High-voltage power capacitor insulator device |
| CN103440936A (en) * | 2009-12-29 | 2013-12-11 | 胡妍 | Ceramic insulator and high voltage electricity capacitor insulator device |
| CN102568714A (en) * | 2010-12-30 | 2012-07-11 | 河南省电力公司焦作供电公司 | Combined type insulator made from glass reinforced plastic |
| CN102637523A (en) * | 2012-03-31 | 2012-08-15 | 苏州贝腾特电子科技有限公司 | Ceramic terminal for power capacitor |
| CN102637490B (en) * | 2012-03-31 | 2014-03-19 | 乐清市风杰电子科技有限公司 | Improved porcelain binding post |
| CN102637524B (en) * | 2012-03-31 | 2014-08-06 | 国网浙江余姚市供电公司 | Power capacitor |
| CN102637523B (en) * | 2012-03-31 | 2014-08-27 | 国家电网公司 | Ceramic terminal for power capacitor |
| CN102646491A (en) * | 2012-03-31 | 2012-08-22 | 苏州贝腾特电子科技有限公司 | Ceramic terminal |
| CN102637489A (en) * | 2012-03-31 | 2012-08-15 | 苏州贝腾特电子科技有限公司 | Improved ceramic binding post |
| CN102637490A (en) * | 2012-03-31 | 2012-08-15 | 苏州贝腾特电子科技有限公司 | Improved porcelain binding post |
| CN102637524A (en) * | 2012-03-31 | 2012-08-15 | 苏州贝腾特电子科技有限公司 | Power capacitor |
| CN104051152B (en) * | 2012-03-31 | 2017-01-18 | 国网江苏省电力公司盐城供电公司 | Rolling ceramic binding post for power capacitor |
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| CN101546636B (en) | 2011-01-12 |
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Granted publication date: 20110112 Termination date: 20130414 |