CN104183419A - Upper portion interlocking device for vacuum breaker - Google Patents
Upper portion interlocking device for vacuum breaker Download PDFInfo
- Publication number
- CN104183419A CN104183419A CN201410461576.8A CN201410461576A CN104183419A CN 104183419 A CN104183419 A CN 104183419A CN 201410461576 A CN201410461576 A CN 201410461576A CN 104183419 A CN104183419 A CN 104183419A
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- rotating shaft
- separating brake
- combined floodgate
- framework
- succession
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Abstract
The invention provides an upper portion interlocking device for a vacuum breaker, and the upper portion interlocking device is applied to the technical field of vacuum breakers. The top of a frame (1) of the interlocking device is provided with a rotating shaft (2), a left pressing plate (3) and a right pressing plate (4) are arranged on the rotating shaft (2), the frame (1) is further provided with a brake closing jacking rod (7) and brake opening connection wrench (8), the brake closing jacking rod (7) is located between the left pressing plate (3) and a brake closing half shaft (5), the brake opening connection wrench (8) is located between the right pressing plate (4) and a brake closing haft shaft (6), a bent plate (9) and a poking plate (10) are arranged on the brake closing haft shaft (5) and the brake opening half shaft (6) respectively, and the two ends of the brake closing connection wrench (8) are movably connected with the poking plate (10) and the rotating shaft (2) respectively. The interlocking device is simple in structure, can guarantee that the vacuum breaker is in the brake closing state fast and conveniently according to requirements, brake opening safety is guaranteed, and interlocking of the vacuum breaker is achieved.
Description
Technical field
The invention belongs to vacuum circuit-breaker technical field, more particularly, relate to a kind of vacuum circuit-breaker top interlock.
Background technology
Along with development and the demand of electricity market, the progress of high-voltage switch gear technology, also just accelerated high to some technical parameters, the life-span is long, volume is little, the research of the vacuum circuit-breaker of dependable performance and universal.The particularly trend of fixed switchgear miniaturization.In the prior art at that time, the interlocking of vacuum circuit-breaker, mainly also adopt original mechanical interlocking scheme, be not suitable for, the required linkage component of mechanical interlocking has all been done larger change, in addition installing space is subject to certain restrictions, assemble very inconvenient, therefore interlocking fail safe, reliability not high.
Summary of the invention
Technical problem to be solved by this invention is: for the deficiencies in the prior art, provide a kind of simple in structure, can be quickly and easily as required, guarantee that vacuum circuit-breaker is in gate-dividing state, guarantee separating brake safety, the convenient vacuum circuit-breaker top interlock of vacuum circuit-breaker being realized to interlocking simultaneously
Solve above-described technical problem, the technical scheme that the present invention takes is:
The present invention is a kind of vacuum circuit-breaker top interlock, described interlock comprises framework, frame roof arranges rotating shaft, left pressing plate and right pressing plate are set in rotating shaft, framework inside arranges combined floodgate semiaxis and separating brake semiaxis, on framework, be also provided with combined floodgate push rod and separating brake is won in succession, the position of combined floodgate push rod between left pressing plate and combined floodgate semiaxis, the separating brake position between right pressing plate and separating brake semiaxis of winning in succession, on combined floodgate semiaxis and separating brake semiaxis, bent plate and swinging plate are set respectively, the described separating brake two ends of winning in succession are flexibly connected with swinging plate and rotating shaft respectively.
Described frame roof arranges two rotating shaft mounting brackets, bearing is set respectively on mounting bracket, rotating shaft is movably arranged in two bearings, combined floodgate semiaxis and separating brake semiaxis are respectively through frame roof, combined floodgate push rod and separating brake are won in succession respectively and to be arranged on after framework on plate and framework right panel by left fixed head and right fixed head, and combined floodgate push rod and separating brake are won in succession and be set to the structure that can slide up and down with respect to left fixed head and right fixed head.
The pressing plate that can drive rotating shaft to rotate is set in described rotating shaft, and rotating shaft is set to by the separating brake structure being flexibly connected with separating brake half shaft end head portion of winning in succession.
Described combined floodgate push rod and the separating brake structure that is set to be arranged in parallel of winning in succession, described combined floodgate push rod two ends are flexibly connected with the left plate of framework and framework support plate I respectively, the described separating brake two ends of winning in succession are flexibly connected with framework support plate II and framework right panel respectively, when the positive hour hands of described rotating shaft rotate, left pressing plate is set to be resisted against on bent plate, stops the action of combined floodgate semiaxis, makes circuit breaker in cannot "on" position, rotating shaft is rotated and is driven separating brake semiaxis to rotate, and makes the structure of circuit breaker in gate-dividing state.
When described rotating shaft is not rotated, the structure that left pressing plate and right pressing plate are set to be the level of state, combined floodgate push rod and separating brake are won in succession and are set to be vertically arranged structure, when described rotating shaft is not rotated, are set to exist the structure in gap between combined floodgate push rod and bent plate.
Adopt technical scheme of the present invention, can obtain following beneficial effect:
Vacuum circuit-breaker of the present invention top interlock, by rotating shaft is set, combined floodgate push rod and separating brake are won in succession, in the time that the positive hour hands of rotating shaft rotate, can drive combined floodgate push rod to be resisted against on bent plate by left pressing plate, stop the action of combined floodgate semiaxis, make circuit breaker in cannot "on" position, when the positive hour hands of rotating shaft rotate, the rotation of rotating shaft, driving separating brake to win in succession moves downwards, the action that separating brake is won in succession drives separating brake semiaxis to rotate, make the structure of circuit breaker in gate-dividing state, such structure setting, can be quickly and easily as required, guarantee that vacuum circuit-breaker is in gate-dividing state, guarantee separating brake safety simultaneously, convenient to vacuum circuit-breaker realization interlocking, in the time of needs release, only need to rotate counterclockwise rotating shaft, combined floodgate push rod and combined floodgate push rod are all replied initial position (being the position before the not positive hour hands of rotating shaft rotate), the interlocking of vacuum circuit-breaker is removed, circuit breaker can regular event, reliably complete on/off switch operation.Interlock of the present invention, simple in structure, safe and reliable, can ensure economy.
Brief description of the drawings
Mark in the each accompanying drawing of this specification expressed content and figure is made to brief description below:
Fig. 1 is the structural representation of facing of vacuum circuit-breaker of the present invention top interlock;
Fig. 2 is that the analysing and observe of A-A face of the vacuum circuit-breaker top interlock of Fig. 1 faced structural representation;
Fig. 3 is that the analysing and observe of A-A face of the vacuum circuit-breaker top interlock of Fig. 1 faced structural representation;
Accompanying drawing acceptance of the bid is scored not: 1, framework; 2, rotating shaft; 3, left pressing plate; 4, right pressing plate; 5, combined floodgate semiaxis; 6, separating brake semiaxis; 7, combined floodgate push rod; 8, separating brake is won in succession; 9, bent plate; 10, swinging plate; 11, rotating shaft mounting bracket; 12, bearing; 13, left fixed head; 14, right fixed head; 15, plate after framework; 16, the left plate of framework; 17, framework support plate I; 18, framework support plate II; 19, framework right panel; 20, pressing plate.
Embodiment
Contrast accompanying drawing below, by the description to embodiment, the specific embodiment of the present invention is described in further detail as effect and the operation principle etc. of the mutual alignment between the shape of related each member, structure, each several part and annexation, each several part:
As shown in accompanying drawing 1-accompanying drawing 3, the present invention is a kind of vacuum circuit-breaker top interlock, described interlock comprises framework 1, framework 1 top arranges rotating shaft 2, left pressing plate 3 and right pressing plate 4 are set in rotating shaft 2, framework 1 inside arranges combined floodgate semiaxis 5 and separating brake semiaxis 6, on framework 1, be also provided with combined floodgate push rod 7 and separating brake wins 8 in succession, the position of combined floodgate push rod 7 between left pressing plate 3 and combined floodgate semiaxis 5, separating brake 8 positions between right pressing plate 4 and separating brake semiaxis 6 of winning in succession, bent plate 9 and swinging plate 10 are set respectively on combined floodgate semiaxis 5 and separating brake semiaxis 6, described separating brake 8 two ends of winning in succession are flexibly connected with swinging plate 10 and rotating shaft 2 respectively.Such structure setting, in the time that the positive hour hands of rotating shaft 2 rotate, the rotation of rotating shaft 2 can drive left pressing plate 3 against the application of force on combined floodgate push rod 7, combined floodgate push rod 7 moves downwards, is resisted against on bent plate 9, stop combined floodgate semiaxis 5 to move, make circuit breaker in cannot "on" position, the rotation of rotating shaft 2, drives separating brake 8 actions downwards of winning in succession, win in succession 8 action of separating brake drives separating brake semiaxis 6 to rotate, and makes circuit breaker in gate-dividing state.
Described framework 1 top arranges two rotating shaft mounting brackets 11, bearing 12 is set respectively on mounting bracket 11, rotating shaft 2 is movably arranged in two bearings 12, combined floodgate semiaxis 5 and separating brake semiaxis 6 are respectively through framework 1 top, combined floodgate push rod 7 and separating brake are won in succession and 8 are arranged on after framework on plate 15 and framework right panel 19 by left fixed head 13 and right fixed head 14 respectively, and combined floodgate push rod 7 and separating brake are won in succession and 8 be set to the structure that can slide up and down with respect to left fixed head 13 and right fixed head 14.Such structure, reliable installation and the location of realizing rotating shaft 2 by mounting bracket 11 and bearing 12, when being convenient to rotating shaft 2 and rotating, can have an effect quickly and easily, the final interlocking of realizing.
The pressing plate 20 that can drive rotating shaft 2 to rotate is set in described rotating shaft 2, and rotating shaft 2 is set to by separating brake 8 structures that are flexibly connected with separating brake semiaxis 6 termination portions of winning in succession.Such structure, in the time pulling pressing plate 20 and move, rotating shaft 2 rotates, and rotating shaft 2 is rotated and is driven 8 actions respectively of winning in succession of combined floodgate push rods 7 and separating brake.
Described combined floodgate push rod 7 and separating brake 8 structures that are set to be arranged in parallel of winning in succession, described combined floodgate push rod 7 two ends are flexibly connected with the left plate 16 of framework and framework support plate I 17 respectively, reliable installation and the location of combined floodgate push rod 7 are so just realized, described separating brake 8 two ends of winning in succession are flexibly connected with framework support plate II 18 and framework right panel 19 respectively, separating brake win in succession 8 reliable installation and location are so just realized, when the positive hour hands of described rotating shaft 2 rotate, left pressing plate 3 is set to be resisted against on bent plate 9, stop the action of combined floodgate semiaxis, make circuit breaker in cannot "on" position, rotating shaft is rotated and is driven separating brake semiaxis to rotate, make the structure of circuit breaker in gate-dividing state.
When described rotating shaft 2 is not rotated, the structure that left pressing plate 3 and right pressing plate 4 are set to be the level of state, combined floodgate push rod 7 and separating brake are won in succession and 8 are set to be vertically arranged structure, when described rotating shaft 2 is not rotated, are set to exist the structure in gap between combined floodgate push rod 7 and bent plate 9.
Vacuum circuit-breaker of the present invention top interlock, its operation principle is as follows:
When need vacuum circuit-breaker in closing a floodgate blocking time, by stirring pressing plate 20, drive the positive hour hands of rotating shaft 2 to rotate, after rotating shaft 2 is rotated, the left pressing plate 3 in rotating shaft 2 applies downward power on combined floodgate push rod 7, and combined floodgate push rod 7 moves downwards, and act on the bent plate 9 being arranged on combined floodgate semiaxis 5, such state, just can make circuit breaker in blocking, can not close a floodgate; Meanwhile, the rotation of rotating shaft 2, has driven separating brake 8 actions of winning in succession, and win in succession 8 action of separating brake, drives separating brake semiaxis 6 to rotate, and makes circuit breaker in gate-dividing state.So just realize the object to vacuum circuit-breaker interlocking, when needs are during to vacuum circuit-breaker release, only need to rotate counterclockwise rotating shaft 2, combined floodgate push rod 7 and separating brake are won in succession and 8 are all replied initial position (being the position before the positive hour hands of rotating shaft rotate), the interlocking of vacuum circuit-breaker is removed, circuit breaker can regular event, reliably completes on/off switch operation.
Vacuum circuit-breaker of the present invention top interlock, by rotating shaft is set, combined floodgate push rod and separating brake are won in succession, in the time that the positive hour hands of rotating shaft rotate, can drive combined floodgate push rod to be resisted against on bent plate by left pressing plate, stop the action of combined floodgate semiaxis, make circuit breaker in cannot "on" position, when the positive hour hands of rotating shaft rotate, the rotation of rotating shaft, driving separating brake to win in succession moves downwards, the action that separating brake is won in succession drives separating brake semiaxis to rotate, make the structure of circuit breaker in gate-dividing state, such structure setting, can be quickly and easily as required, guarantee that vacuum circuit-breaker is in gate-dividing state, guarantee separating brake safety simultaneously, convenient to vacuum circuit-breaker realization interlocking, in the time of needs release, only need to rotate counterclockwise rotating shaft, combined floodgate push rod and combined floodgate push rod are all replied initial position (being the position before the not positive hour hands of rotating shaft rotate), the interlocking of vacuum circuit-breaker is removed, circuit breaker can regular event, reliably complete on/off switch operation.Interlock of the present invention, simple in structure, safe and reliable, can ensure economy.
By reference to the accompanying drawings the present invention is carried out to exemplary description above; obviously the concrete realization of the present invention is not subject to the restrictions described above; as long as the various improvement that adopted method design of the present invention and technical scheme to carry out; or without improving, design of the present invention and technical scheme are directly applied to other occasions, all in protection scope of the present invention.
Claims (5)
1. a vacuum circuit-breaker top interlock, it is characterized in that: described interlock comprises framework (1), framework (1) top arranges rotating shaft (2), left pressing plate (3) and right pressing plate (4) are set in rotating shaft (2), framework (1) inside arranges combined floodgate semiaxis (5) and separating brake semiaxis (6), on framework (1), be also provided with combined floodgate push rod (7) and separating brake win in succession (8), combined floodgate push rod (7) is positioned at the position between left pressing plate (3) and combined floodgate semiaxis (5), separating brake win in succession (8) be positioned at the position between right pressing plate (4) and separating brake semiaxis (6), bent plate (9) and swinging plate (10) are set respectively on combined floodgate semiaxis (5) and separating brake semiaxis (6), described separating brake (8) two ends of winning in succession are flexibly connected with swinging plate (10) and rotating shaft (2) respectively.
2. vacuum circuit-breaker according to claim 1 top interlock, it is characterized in that: described framework (1) top arranges two rotating shaft mounting brackets (11), bearing (12) is set respectively on mounting bracket (11), rotating shaft (2) is movably arranged in two bearings (12), combined floodgate semiaxis (5) and separating brake semiaxis (6) are respectively through framework (1) top, combined floodgate push rod (7) and separating brake win in succession (8) be arranged on after framework on plate (15) and framework right panel (19) by left fixed head (13) and right fixed head (14) respectively, combined floodgate push rod (7) and separating brake win in succession (8) be set to the structure that can slide up and down with respect to left fixed head (13) and right fixed head (14).
3. vacuum circuit-breaker according to claim 1 and 2 top interlock, it is characterized in that: the pressing plate (20) that the upper setting of described rotating shaft (2) can drive rotating shaft (2) to rotate, rotating shaft (2) is set to by the separating brake structure that (8) be flexibly connected with separating brake semiaxis (6) termination portion of winning in succession.
4. vacuum circuit-breaker according to claim 3 top interlock, it is characterized in that: described combined floodgate push rod (7) and the separating brake structure that (8) are set to be arranged in parallel of winning in succession, described combined floodgate push rod (7) two ends are flexibly connected with the left plate of framework (16) and framework support plate I (17) respectively, described separating brake (8) two ends of winning in succession are flexibly connected with framework support plate II (18) and framework right panel (19) respectively, when the positive hour hands of described rotating shaft (2) rotate, left pressing plate (3) is set to be resisted against on bent plate (9), stop combined floodgate semiaxis (5) action, make circuit breaker in cannot "on" position, rotating shaft (2) is rotated and is driven separating brake semiaxis (6) to rotate, make the structure of circuit breaker in gate-dividing state.
5. vacuum circuit-breaker according to claim 4 top interlock, it is characterized in that: when described rotating shaft (2) is not rotated, the structure that left pressing plate (3) and right pressing plate (4) are set to be the level of state, combined floodgate push rod (7) and separating brake win in succession (8) be set to be vertically arranged structure, when described rotating shaft (2) is not rotated, between combined floodgate push rod (7) and bent plate (9), be set to exist the structure in gap.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201410461576.8A CN104183419A (en) | 2014-09-11 | 2014-09-11 | Upper portion interlocking device for vacuum breaker |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201410461576.8A CN104183419A (en) | 2014-09-11 | 2014-09-11 | Upper portion interlocking device for vacuum breaker |
Publications (1)
Publication Number | Publication Date |
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CN104183419A true CN104183419A (en) | 2014-12-03 |
Family
ID=51964386
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201410461576.8A Pending CN104183419A (en) | 2014-09-11 | 2014-09-11 | Upper portion interlocking device for vacuum breaker |
Country Status (1)
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CN (1) | CN104183419A (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105428115A (en) * | 2015-12-24 | 2016-03-23 | 安徽中电兴发与鑫龙科技股份有限公司 | Novel circuit breaker |
CN108922834A (en) * | 2018-06-25 | 2018-11-30 | 河南森源电气股份有限公司 | A kind of breaker |
CN110504132A (en) * | 2019-08-06 | 2019-11-26 | 安徽森源电器有限公司 | A kind of vacuum circuit breaker interlocking mechanism |
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US20050219804A1 (en) * | 2002-10-31 | 2005-10-06 | Mitsubishi Denki Kabushiki Kaisha | Gas-insulated switchgear |
CN101710547A (en) * | 2009-12-24 | 2010-05-19 | 许昌南方鑫达工业有限公司 | Tripping device of vacuum circuit breaker |
US20100170874A1 (en) * | 2007-06-13 | 2010-07-08 | Hitachi, Ltd. | Vacuum insulated switchgear |
CN102403164A (en) * | 2011-11-30 | 2012-04-04 | 湖北世纪森源电气有限公司 | Vacuum circuit breaker locking and driving mechanism |
CN203456341U (en) * | 2013-09-16 | 2014-02-26 | 遵义长征电器开关设备有限责任公司 | Anti-misoperation mechanical interlocking device for circuit breaker |
CN204144151U (en) * | 2014-09-11 | 2015-02-04 | 安徽鑫龙电器股份有限公司 | Vacuum circuit-breaker top interlock |
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2014
- 2014-09-11 CN CN201410461576.8A patent/CN104183419A/en active Pending
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20050219804A1 (en) * | 2002-10-31 | 2005-10-06 | Mitsubishi Denki Kabushiki Kaisha | Gas-insulated switchgear |
US20100170874A1 (en) * | 2007-06-13 | 2010-07-08 | Hitachi, Ltd. | Vacuum insulated switchgear |
CN101710547A (en) * | 2009-12-24 | 2010-05-19 | 许昌南方鑫达工业有限公司 | Tripping device of vacuum circuit breaker |
CN102403164A (en) * | 2011-11-30 | 2012-04-04 | 湖北世纪森源电气有限公司 | Vacuum circuit breaker locking and driving mechanism |
CN203456341U (en) * | 2013-09-16 | 2014-02-26 | 遵义长征电器开关设备有限责任公司 | Anti-misoperation mechanical interlocking device for circuit breaker |
CN204144151U (en) * | 2014-09-11 | 2015-02-04 | 安徽鑫龙电器股份有限公司 | Vacuum circuit-breaker top interlock |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105428115A (en) * | 2015-12-24 | 2016-03-23 | 安徽中电兴发与鑫龙科技股份有限公司 | Novel circuit breaker |
CN108922834A (en) * | 2018-06-25 | 2018-11-30 | 河南森源电气股份有限公司 | A kind of breaker |
CN108922834B (en) * | 2018-06-25 | 2024-01-19 | 河南森源电气股份有限公司 | Circuit breaker |
CN110504132A (en) * | 2019-08-06 | 2019-11-26 | 安徽森源电器有限公司 | A kind of vacuum circuit breaker interlocking mechanism |
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Application publication date: 20141203 |
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