CN102280299A - Efficient novel fixedly-sealed 35KV vacuum circuit breaker - Google Patents
Efficient novel fixedly-sealed 35KV vacuum circuit breaker Download PDFInfo
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- CN102280299A CN102280299A CN2011101262224A CN201110126222A CN102280299A CN 102280299 A CN102280299 A CN 102280299A CN 2011101262224 A CN2011101262224 A CN 2011101262224A CN 201110126222 A CN201110126222 A CN 201110126222A CN 102280299 A CN102280299 A CN 102280299A
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Abstract
The invention discloses an efficient novel fixedly-sealed 35KV vacuum circuit breaker and relates to the technical field of vacuum tube circuit breakers. The invention overcomes the defects that the existing ABB, VD4-40, 5 breaker is not modularly mounted, the assembling and maintenance are inconvenient. The vacuum circuit breaker comprises a fixedly-sealing pole, a propelling mechanism, a circuit breaker body, a high-voltage modularization mechanism, an operation panel, a lower sealing plate and an upper sealing plate. The solid-sealing pole is positioned on the upper part of the circuit breaker body, and a modularized spring operation mechanism of the vacuum circuit breaker and the circuit breaker body are designed in a spit structure; the solid-sealing pole is an insulating solid, a vacuum arc extinguishing chamber assembly and other parts of a primary conducting loop are directly and fixedly sealed in a special epoxy resin material by using the advanced automatic pressure gelation APG process to form a main conducting loop module; the high-voltage modularization mechanism is in a modeling unit design and in a splint structure. The vacuum circuit breaker provided by the invention is low in noise, convenient for maintenance and rapid for replacing.
Description
Technical field
The present invention relates to the vacuum tube breaker technical field.
Background technology
Existing ABB, VD4-40,5 circuit breakers are multilayer vertical partition structure, are not that modularization is installed, and assembling and maintenance are inconvenient.
Summary of the invention
The objective of the invention is: invent a kind of solid sealing type vacuum circuit breaker,, adopt real modularization to install to overcome existing defective, compact conformation, dependable performance improves mechanically operated stability.
According to above-mentioned purpose, technical scheme of the present invention is: a kind of new high-efficiency fixed sealing type 35KV vacuum opens circuit, described vacuum circuit-breaker comprises pole, propulsive mechanism, breaker body, high-pressure modular mechanism, guidance panel, following shrouding and upper sealing plate, described vacuum circuit-breaker is positioned at top, be installed on the breaker body, vacuum circuit-breaker is provided with pole, propulsive mechanism and high-pressure modular mechanism are positioned at the bottom, be connected with breaker body, guidance panel is connected with high-pressure modular mechanism, following shrouding is connected with guidance panel, and upper sealing plate is connected with breaker body.
Described vacuum circuit-breaker comprises vacuum extinction chamber component, insulated tension pole, connecting plate assembly, tripping spring assembly, main shaft, oil bumper and modular springs operating mechanism, described modular springs operating mechanism and breaker body partly adopt the separation type structural design, insulated tension pole top is connected with the vacuum extinction chamber component, the bottom is connected with the connecting plate assembly, compact conformation, succinct, rationally distributed, be provided with main shaft and oil bumper between tripping spring assembly and the connecting plate assembly, the modular springs operating mechanism is connected with main shaft.
Described pole is a solid insulation, it is the primary conductive loop of circuit breaker, coagulating APG technology by automatic pressure directly is enclosed in other part in vacuum extinction chamber component and primary conductive loop in the specific epoxy resin material admittedly, form a main conductive circuit module, the pole installation end has carried out the design of inside and outside two shirt rims, this pole has the big creepage distance that compares, high mechanical properties, high parts precision, amount of parts is few, need not the secondary adjustment, the characteristics that faying surface is few, the pole Electric Field Distribution is even, avoided the concentrated destruction of internal field to organic insulation, adopt this kind structural design simultaneously, can simplify the assembly technology of a main conductive circuit widely, thoroughly avoided the main conductive circuit connecting bolt because operating vibration and loosening problem, guaranteed the high reliability that main conductive circuit is electrically connected, made the non-maintaining possibility that becomes of realization of a main conductive circuit of circuit breaker.
Described high-pressure modular mechanism is a modularization clamping plate type construction unit, intermediate distribution is kinematic link mechanism group and these main load-carrying units of cam set, the left side plate outside also comprises the combined floodgate semiaxis, the separating brake semiaxis, making electromagnet, tripping electromagnet, overcurrent release, manual energy storage handle, switching-in spring and energy storage motor, simple in structure, attractive in appearance, the combined floodgate semiaxis is positioned at the top of separating brake semiaxis, the combined floodgate semiaxis is connected with making electromagnet, the separating brake semiaxis is connected with tripping electromagnet, overcurrent release is connected with tripping electromagnet, manually energy storage handle and high-pressure modular mechanism are integrated, be connected with energy storage motor, manually energy storage handle next door also is provided with switching-in spring.
Compared with prior art, advantage of the present invention and beneficial effect are:
1, technical solution of the present invention adopts real modularization to install, and improves mechanically operated stability;
2, technical solution of the present invention, module spring operating mechanism and breaker body partly adopt the separation type structural design, and be easy to maintenance, changes fast, and the interruption maintenance time is short.
3, technical solution of the present invention, manually energy storage handle and mechanism are integrated, and structure is light and handy, does not need other outfit, and parts are few, power consumption is little, noise is low, easy to operate.
Description of drawings
Fig. 1 is the perspective view of solid sealing type vacuum circuit breaker embodiment of the present invention;
Fig. 2 is the expansion perspective view of solid sealing type vacuum circuit breaker embodiment of the present invention;
Fig. 3 is the main TV structure schematic diagram of solid sealing type vacuum circuit breaker embodiment of the present invention;
Fig. 4 is the right TV structure schematic diagram of Fig. 3;
Fig. 5 is the left TV structure schematic diagram of Fig. 3;
Fig. 6 is the plan structure schematic diagram of Fig. 3;
Fig. 7 is the structural representation of solid sealing type vacuum circuit breaker embodiment vacuum circuit-breaker of the present invention;
Fig. 8 is the high-pressure modular mechanism structure schematic diagram of solid sealing type vacuum circuit breaker embodiment of the present invention;
Fig. 9 is the right TV structure schematic diagram of Fig. 8;
Figure 10 is the left TV structure schematic diagram of Fig. 8;
In the drawings,
1, pole 3, propulsive mechanism 4, breaker body
5, high-pressure modular mechanism 6, guidance panel 7, following shrouding 8, upper sealing plate
9, vacuum extinction chamber component 10, insulated tension pole 11, connecting plate assembly 12, tripping spring assembly
13, main shaft 14, oil bumper
16, combined floodgate semiaxis 17, separating brake semiaxis 18, making electromagnet 19, tripping electromagnet
20, overcurrent release 21, manual energy storage handle 22, switching-in spring 23, energy storage motor.
Embodiment
In conjunction with Fig. 1-6, be a kind of new high-efficiency fixed sealing type of the present invention 35KV vacuum example structure schematic diagram that opens circuit, described vacuum circuit-breaker comprises pole 1, propulsive mechanism 3, breaker body 4, high-pressure modular mechanism 5, guidance panel 6, following shrouding 7 and upper sealing plate 8, described vacuum circuit-breaker is positioned at top, be installed on the breaker body 4, vacuum circuit-breaker is provided with pole 1, propulsive mechanism 3 and high-pressure modular mechanism 5 are positioned at the bottom, be connected with breaker body 4, guidance panel 6 is connected with high-pressure modular mechanism 5, following shrouding 7 is connected with guidance panel 6, and upper sealing plate 8 is connected with vacuum circuit-breaker.
In conjunction with Fig. 7, the open circuit structural representation of embodiment vacuum circuit-breaker of new high-efficiency fixed sealing type 35KV vacuum of the present invention, described vacuum circuit-breaker comprises vacuum extinction chamber component 9, insulated tension pole 10, connecting plate assembly 11, tripping spring assembly 12, main shaft 13, oil bumper 14 and modular springs operating mechanism, described modular springs operating mechanism and breaker body 4 parts adopt the separation type structural design, insulated tension pole 10 tops are connected with vacuum extinction chamber component 9, the bottom is connected with connecting plate assembly 11, be provided with main shaft 13 and oil bumper 14 between tripping spring assembly 12 and the connecting plate assembly 11, the modular springs operating mechanism is connected with main shaft 13.
In conjunction with Fig. 1-7, the example structure schematic diagram that opens circuit for a kind of new high-efficiency fixed sealing type of the present invention 35KV vacuum, described pole 1 is a solid insulation, it is the primary conductive loop of circuit breaker, automatic pressure by the advanced person coagulates APG technology and directly is enclosed in other part in vacuum extinction chamber component 9 and primary conductive loop in the specific epoxy resin material admittedly, form a main conductive circuit module, pole 1 installation end has carried out the design of inside and outside two shirt rims, and this pole has the big creepage distance that compares, high mechanical properties, high parts precision, amount of parts is few, need not the secondary adjustment, the characteristics that faying surface is few.The pole Electric Field Distribution is even, avoided the concentrated destruction of internal field to organic insulation, adopt this kind structural design simultaneously, can simplify the assembly technology of a main conductive circuit widely, thoroughly avoided the main conductive circuit connecting bolt because operating vibration and loosening problem, guaranteed the high reliability that main conductive circuit is electrically connected, made the non-maintaining possibility that becomes of realization of a main conductive circuit of circuit breaker.
In conjunction with Fig. 8-10, the high-pressure modular mechanism structure schematic diagram of solid sealing type vacuum circuit breaker embodiment of the present invention, described high pressure is 40.5KV, the design of employing modular unit, be the clamping plate type structure, intermediate distribution is kinematic link mechanism group and these main load-carrying units of cam set, the left side plate outside also comprises combined floodgate semiaxis 16, separating brake semiaxis 17, making electromagnet 18, tripping electromagnet 19, overcurrent release 20, manual energy storage handle 21, switching-in spring 22 and energy storage motor 23, combined floodgate semiaxis 16 is positioned at the top of separating brake semiaxis 17, combined floodgate semiaxis 16 is connected with making electromagnet 18, separating brake semiaxis 17 is connected with tripping electromagnet 19, overcurrent release 20 is connected with tripping electromagnet 19, manually energy storage handle 21 is integrated with high-pressure modular mechanism 5, be connected with energy storage motor 23, manually energy storage handle 21 next doors also are provided with switching-in spring 22.
By the superior vacuum circuit-breaker of rotation system component property, compact conformation, dependable performance, overall dimensions, performance and (ABB) VD4-40,5 identical, be VD4-40,5 simplification, mechanism adopts real modularization to install, and improves mechanically operated stability, can join ZS3,2, KYN61-40,5 type switch cubicles (1200 * 2400 * 2500), mechanical endurance 20000 times.
Claims (4)
1. a new high-efficiency fixed sealing type 35KV vacuum opens circuit, it is characterized in that: described vacuum circuit-breaker comprises pole (1), vacuum circuit-breaker, propulsive mechanism (3), breaker body (4), high-pressure modular mechanism (5), guidance panel (6), following shrouding (7) and upper sealing plate (8), described pole (1) is positioned at top, be installed on the breaker body (4), vacuum circuit-breaker is provided with pole (1), propulsive mechanism (3) and high-pressure modular mechanism (5) are positioned at the bottom, be connected with breaker body (4), guidance panel (6) is connected with high-pressure modular mechanism (5), following shrouding (7) is connected with guidance panel (6), and upper sealing plate (8) is connected with vacuum circuit-breaker.
2. new high-efficiency fixed sealing type 35KV vacuum according to claim 1 opens circuit, it is characterized in that: described vacuum circuit-breaker comprises vacuum extinction chamber component (9), insulated tension pole (10), connecting plate assembly (11), tripping spring assembly (12), main shaft (13), oil bumper (14) and modular springs operating mechanism, described modular springs operating mechanism and breaker body (4) part adopt the separation type structure, insulated tension pole (10) top is connected with vacuum extinction chamber component (9), the bottom is connected with connecting plate assembly (11), be provided with main shaft (13) and oil bumper (14) between tripping spring assembly (12) and the connecting plate assembly (11), the modular springs operating mechanism is connected with main shaft (13).
3. new high-efficiency fixed sealing type 35KV vacuum according to claim 1 opens circuit, it is characterized in that: described pole (1) is solid insulation, it is the primary conductive loop of circuit breaker, mainly directly be enclosed in admittedly in the specific epoxy resin material, form a main conductive circuit module by vacuum extinction chamber component (9).
4. according to claim 1,2 or 3 described new high-efficiency fixed sealing type 35KV vacuum open circuit, it is characterized in that: described high-pressure modular mechanism (5) is modularization clamping plate type construction unit, intermediate distribution is kinematic link mechanism group and these main load-carrying units of cam set, the left side plate outside also comprises combined floodgate semiaxis (16), separating brake semiaxis (17), making electromagnet (18), tripping electromagnet (19), overcurrent release (20), manual energy storage handle (21), switching-in spring (22) and energy storage motor (23), combined floodgate semiaxis (16) is positioned at the top of separating brake semiaxis (17), combined floodgate semiaxis (16) is connected with making electromagnet (18), separating brake semiaxis (17) is connected with tripping electromagnet (19), overcurrent release (20) is connected with tripping electromagnet (19), manually energy storage handle (21) is integrated with high-pressure modular mechanism (5), be connected with energy storage motor (23), manually energy storage handle (21) next door also is provided with switching-in spring (22).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110126222.4A CN102280299B (en) | 2011-05-16 | 2011-05-16 | Efficient novel fixedly-sealed 35KV vacuum circuit breaker |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201110126222.4A CN102280299B (en) | 2011-05-16 | 2011-05-16 | Efficient novel fixedly-sealed 35KV vacuum circuit breaker |
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| CN102280299A true CN102280299A (en) | 2011-12-14 |
| CN102280299B CN102280299B (en) | 2014-12-10 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105304366A (en) * | 2015-11-27 | 2016-02-03 | 国家电网公司 | Breaker spring operating mechanism and breaker employing the mechanism |
| CN106601541A (en) * | 2017-01-11 | 2017-04-26 | 天津平高智能电气有限公司 | Circuit breaker |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201262917Y (en) * | 2008-07-25 | 2009-06-24 | 施耐德（陕西）宝光电器有限公司 | Spring operating mechanism |
| CN201278328Y (en) * | 2008-07-24 | 2009-07-22 | 厦门华电开关有限公司 | A vacuum contactor |
| CN202049898U (en) * | 2011-05-16 | 2011-11-23 | 浙江朝瑞电气有限公司 | Novel high-efficient solidly-sealed type 35KV vacuum circuit breaker |
-
2011
- 2011-05-16 CN CN201110126222.4A patent/CN102280299B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201278328Y (en) * | 2008-07-24 | 2009-07-22 | 厦门华电开关有限公司 | A vacuum contactor |
| CN201262917Y (en) * | 2008-07-25 | 2009-06-24 | 施耐德（陕西）宝光电器有限公司 | Spring operating mechanism |
| CN202049898U (en) * | 2011-05-16 | 2011-11-23 | 浙江朝瑞电气有限公司 | Novel high-efficient solidly-sealed type 35KV vacuum circuit breaker |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105304366A (en) * | 2015-11-27 | 2016-02-03 | 国家电网公司 | Breaker spring operating mechanism and breaker employing the mechanism |
| CN105304366B (en) * | 2015-11-27 | 2018-11-06 | 国家电网公司 | Breaker spring operating mechanism and the breaker for using the mechanism |
| CN106601541A (en) * | 2017-01-11 | 2017-04-26 | 天津平高智能电气有限公司 | Circuit breaker |
| CN106601541B (en) * | 2017-01-11 | 2018-11-09 | 天津平高智能电气有限公司 | A kind of breaker |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102280299B (en) | 2014-12-10 |
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Owner name: CHAORUI ELECTRIC CO., LTD. Free format text: FORMER NAME: ZHEJIANG CHAORUI ELECTRIC CO.,LTD. |
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| CP01 | Change in the name or title of a patent holder |
Address after: 325100, Zhejiang, Wenzhou province Yongjia County Town Industrial Zone Patentee after: ZHAORUI ELECTRIC CO., LTD. Address before: 325100, Zhejiang, Wenzhou province Yongjia County Town Industrial Zone Patentee before: Zhejiang Chaorui Electric Co.,Ltd. |
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| CB03 | Change of inventor or designer information | ||
| CB03 | Change of inventor or designer information |
Inventor after: Zheng Yueshuang Inventor after: Wang Shaohua Inventor before: Wang Shaohua |