CN105304404A - Outdoor 35kV high voltage vacuum circuit breaker mechanism with adapted modules - Google Patents
Outdoor 35kV high voltage vacuum circuit breaker mechanism with adapted modules Download PDFInfo
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- CN105304404A CN105304404A CN201510874633.XA CN201510874633A CN105304404A CN 105304404 A CN105304404 A CN 105304404A CN 201510874633 A CN201510874633 A CN 201510874633A CN 105304404 A CN105304404 A CN 105304404A
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- module
- frame
- outdoor
- switching
- spring
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H33/00—High-tension or heavy-current switches with arc-extinguishing or arc-preventing means
- H01H33/60—Switches wherein the means for extinguishing or preventing the arc do not include separate means for obtaining or increasing flow of arc-extinguishing fluid
- H01H33/66—Vacuum switches
- H01H33/666—Operating arrangements
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- Driving Mechanisms And Operating Circuits Of Arc-Extinguishing High-Tension Switches (AREA)
Abstract
The invention provides an outdoor 35kV high voltage vacuum circuit breaker mechanism with adapted modules. The outdoor 35kV high voltage vacuum circuit breaker mechanism with adapted modules includes a fame, wherein an energy storage module is arranged at the middle part of the frame; on side of the frame is provided with a closing spring module; a shaft is arranged at the lower part of the frame; the energy storage module drives the shaft to rotate through a transmission device; the shaft is connected with the closing spring module to drive the stretching of the closing spring module and energy storage; a cam is arranged on the shaft; a switching-closing module is arranged on the frame which is arranged at the upper part of the energy storage module; a shutting module is arranged on the frame which is arranged at the upper part of the switching-closing module; the shutting module is electrically connected with the switching-closing module; and an overcurrent tripping module is arranged at one side of the frame which is arranged at the upper part of the energy storage module. Compared with a traditional 35kV breaker mechanism, the outdoor 35kV high voltage vacuum circuit breaker mechanism with adapted modules is simple and minimized in structure, and uses a plurality of modules which are assembled in the building block mode, and can realize convenient and quick field installation, and is easy to exchange electrical apparatus elements, and can reduce the maintenance loss and time, and can reduce the cost, and is high in practicality.
Description
Technical field
The invention belongs to high voltage switchgear technical field, be specifically related to a kind of outdoor 35kV high-pressure vacuum breaker adapted module mechanism.
Background technology
The protection such as overload, short circuit that primary cut-out is responsible for power equipment in high-voltage power supply and distribution system and the important task controlled.At present, out of doors in 35kV distribution system, based on traditional ZW []-40.5 type outdoor high-voltage vacuum breaker.This circuit breaker has following defect: one is that build is huge, is not easy to install, debug and shipping; Two is that mechanism design is complicated, and electrical equipment consumable accessory changes trouble.Therefore be necessary to propose to improve.
Summary of the invention
The technical problem that the present invention solves: a kind of outdoor 35kV high-pressure vacuum breaker adapted module mechanism is provided, the 35kV breaker mechanism that the present invention is more traditional, in structure more succinctly, more miniaturized, it adopts multiple module and is equipped with in the mode of building blocks, conveniently in-site installation can be realized, easily change electrical equipment original paper, reduce maintenance loss and maintenance time, reduce costs, practical.
The technical solution used in the present invention: outdoor 35kV high-pressure vacuum breaker adapted module mechanism, there is frame, described central rack is provided with energy-storage module, described frame side is provided with switching-in spring module, described frame lower is provided with axle, described energy-storage module is rotated by actuator drives axle, described axle is by driving its stretching energy storage with switching-in spring model calling, described axle is provided with cam, the frame on described energy-storage module top is provided with divide-shut brake module, the frame on described divide-shut brake module top is provided with lock modules, described lock modules is electrically connected with divide-shut brake module, the frame side on described energy-storage module top is provided with overcurrent tripping module.
Wherein, described energy-storage module comprises motor, and described motor is integral type motor, and described energy-storage module is connected with frame by bolt.
Further, described switching-in spring module comprises switching-in spring and spring hanging plate, and described spring hanging plate is located at switching-in spring end, and described spring hanging plate is connected with the hanging scroll in frame by rolling bearing.
Further, described divide-shut brake module comprises switching winding and closing coil, and described switching winding is fixedly connected with frame by divide-shut brake buck plate and screw with closing coil.
Further, described lock modules comprises blocking coil, and described blocking coil is fixedly connected with frame by locking mounting panel, described lock modules is also provided with the locking sensitive switch be connected with blocking coil.
Further, described overcurrent tripping module comprises three overcurrent coils, and described overcurrent coil is connected with frame by coil mounting plate and screw.
Further, described transmission device comprises gear shaft, transition gear and gear wheel, described gear shaft is supported in the frame of motor lower portion, one end of described gear shaft is provided with transition gear, described transition gear engages with the gear adaptation of motor output end, described gear wheel is located on axle, and described gear wheel engages with the tooth adaptation on gear shaft.
The present invention's advantage compared with prior art:
1, modules mechanism is arranged in frame as standalone module with modular system by the present invention, and each relevant rapid wear electric device is combined closely, make layout in mechanism more attractive in appearance, more compact structure, make monnolithic case size little, take volume little, meet the installation requirement of miniaturized cabinet, practical;
2, the present invention adopts cordwood system type and modular member, makes its maintenance convenient, quick, reduces maintenance time and interruption duration, greatly save the resource such as human and material resources, financial resources, reduce costs;
3, no matter the present invention is the locking device with five of cabinet anti-interlockings or mechanism itself, all can meet now to use distribution system requirement, and can be expanded in the various circuit breakers such as indoor high-voltage low pressure, and the scope of application is wide.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention;
Fig. 2 is using state structural representation of the present invention.
Embodiment
Below in conjunction with accompanying drawing 1-2, embodiments of the invention are described.
Outdoor 35kV high-pressure vacuum breaker adapted module mechanism, as shown in Figure 1, there is frame 1, energy-storage module 2 is provided with in the middle part of described frame 1, described energy-storage module 2 comprises motor 3, and described energy-storage module 2 instead of original assembled motor, and motor 3 is made of one formula motor, described energy-storage module 2 only needs three M5*12 bolts to be connected with frame 1, is convenient to dismounting.Described frame 1 side is provided with switching-in spring module 10, and described switching-in spring module 10 comprises switching-in spring 14 and spring hanging plate 15, and described spring hanging plate 15 is located at switching-in spring 14 end, and described spring hanging plate 15 is connected with the hanging scroll in frame 1 by rolling bearing 16.Described frame 1 bottom is provided with axle 4, described energy-storage module 2 is rotated by transmission device 5 driving shaft 4, described axle 4 drives its stretching energy storage by being connected with switching-in spring module 10, concrete, described transmission device comprises gear shaft 6, transition gear 8 and gear wheel 7, described gear shaft 6 is supported in the frame 1 of motor 3 bottom, one end of described gear shaft 3 is provided with transition gear 8, described transition gear 8 engages with the gear adaptation of motor 3 output, described gear wheel 7 is located on axle 4, and described gear wheel 7 engages with the tooth adaptation on gear shaft 6.Described axle 4 is provided with cam 9, the frame 1 on described energy-storage module 2 top is provided with divide-shut brake module 11, described divide-shut brake module 11 comprises switching winding and closing coil, described switching winding is connected rear with closing coil by divide-shut brake buck plate and is fixedly connected with frame 1 by screw, easy accessibility.The frame 1 on described divide-shut brake module 11 top is provided with lock modules 12, described lock modules 12 is electrically connected with divide-shut brake module 11, described lock modules 12 comprises blocking coil, described blocking coil is fixedly connected with frame 1 by locking mounting panel, described lock modules 12 is also provided with the locking sensitive switch be connected with blocking coil, described lock modules 12 is by blocking coil, locking mounting panel and locking sensitive switch are assembled into one, and only need just to be connected with frame 1 by the screw of 1 M4*20, lock modules 12 is the protective device of divide-shut brake module 11, the switch of divide-shut brake module 11 is controlled by circuit breaker lock sensitive switch.Frame 1 side on described energy-storage module 2 top is provided with overcurrent tripping module 13; described overcurrent tripping module 13 comprises three overcurrent coils; be connected with frame 1 by a M6*16 screw again after described three overcurrent coils are connected by coil mounting plate; overcurrent tripping module 13 is primary line line protection device, has the effect of shunting.Known by said structure, modules is arranged in frame 1 as standalone module with modular system by the present invention, and each relevant rapid wear electric device is combined closely, make layout in mechanism more attractive in appearance, more compact structure, makes monnolithic case size little, takies volume little, meet the installation requirement of miniaturized cabinet, practical.And the present invention adopts cordwood system type and modular member, make its maintenance convenient, quick, reduce maintenance time and interruption duration, greatly save the resource such as human and material resources, financial resources, reduce costs.
During use, energy-storage module 2 electric after, motor 3 is rotated by transmission device 5 driving shaft 4, and described axle 4 drives switching-in spring module 10 to stretch, and accumulation of energy completes; To the closing coil energising in divide-shut brake module 11, after coil motion, the maintenance accumulation of energy proton in frame 1 is opened, switching-in spring 14 in switching-in spring module 10 releases energy and orders about cam 9 and rotates, as shown in Figure 2, cam 9 drives the overall transposition of spindle mounted 17 of joining in cabinet, and the tripping spring 18 of joining in cabinet that stretches, realize closing a floodgate; To the switching winding energising in divide-shut brake module 11, open joining in cabinet the maintenance combined floodgate proton controlling tripping spring 18 after switching winding action, tripping spring 18 shrinks, and orders about spindle mounted 17 return, realizes separating brake.
The present invention is compared with traditional ZW []-40.5 type outdoor high-voltage vacuum breaker, and mechanical parameter is as shown in the table:
| Sequence number | Parameter name | Unit | Numerical value | Remarks |
| 1 | Rated voltage | kV | 35 | |
| 2 | Frequency | Hz | 50/60 | |
| 3 | Rated current | A | 630、1250 | |
| 4 | Rated short circuit drop-out current | kA | 20、25、31.5 | |
| 5 | Operating sequence | 0-0.3s-CO–180s–CO | ||
| 6 | Accumulation of energy voltage range | 85％～110％ | ||
| 7 | Accumulation of energy power of motor | W | 90 | |
| 8 | Switching voltage scope | 85％～110％ | ||
| 9 | Closing coil parameter | DC220V，200W | ||
| 10 | Separating brake voltage range | 70％～120％ | ||
| 11 | Switching winding parameter | DC220V，320W | ||
| 12 | Auxiliary low frequency withstand voltage | V/min | 2000 |
As seen from the above table, invention increases the performance of product.No matter it is the locking device with five of cabinet anti-interlockings or mechanism itself, all can meet now to use distribution system requirement, and can be expanded in the various circuit breakers such as indoor high-voltage low pressure, and the scope of application is wide.
Above-described embodiment, just preferred embodiment of the present invention, is not used for limiting the scope of the present invention, therefore all equivalence changes done with content described in the claims in the present invention, all should be included within the claims in the present invention scope.
Claims (7)
1. outdoor 35kV high-pressure vacuum breaker adapted module mechanism, there is frame (1), it is characterized in that: described frame (1) middle part is provided with energy-storage module (2), described frame (1) side is provided with switching-in spring module (10), described frame (1) bottom is provided with axle (4), described energy-storage module (2) is rotated by transmission device (5) driving shaft (4), described axle (4) drives its stretching energy storage by being connected with switching-in spring module (10), described axle (4) is provided with cam (9), the frame (1) on described energy-storage module (2) top is provided with divide-shut brake module (11), the frame (1) on described divide-shut brake module (11) top is provided with lock modules (12), described lock modules (12) is electrically connected with divide-shut brake module (11), frame (1) side on described energy-storage module (2) top is provided with overcurrent tripping module (13).
2. outdoor 35kV high-pressure vacuum breaker adapted module mechanism according to claim 1, it is characterized in that: described energy-storage module (2) comprises motor (3), described motor (3) is integral type motor, and described energy-storage module (2) is connected with frame (1) by bolt.
3. outdoor 35kV high-pressure vacuum breaker adapted module mechanism according to claim 1, it is characterized in that: described switching-in spring module (10) comprises switching-in spring (14) and spring hanging plate (15), described spring hanging plate (15) is located at switching-in spring (14) end, and described spring hanging plate (15) is connected with the hanging scroll in frame (1) by rolling bearing (16).
4. outdoor 35kV high-pressure vacuum breaker adapted module mechanism according to claim 1, it is characterized in that: described divide-shut brake module (11) comprises switching winding and closing coil, described switching winding is fixedly connected with frame (1) by divide-shut brake buck plate and screw with closing coil.
5. outdoor 35kV high-pressure vacuum breaker adapted module mechanism according to claim 1, it is characterized in that: described lock modules (12) comprises blocking coil, described blocking coil is fixedly connected with frame (1) by locking mounting panel, described lock modules (12) is also provided with the locking sensitive switch be connected with blocking coil.
6. outdoor 35kV high-pressure vacuum breaker adapted module mechanism according to claim 1, it is characterized in that: described overcurrent tripping module (13) comprises three overcurrent coils, described overcurrent coil is connected with frame (1) by coil mounting plate and screw.
7. outdoor 35kV high-pressure vacuum breaker adapted module mechanism according to claim 2, it is characterized in that: described transmission device comprises gear shaft (6), transition gear (8) and gear wheel (7), described gear shaft (6) is supported in the frame (1) of motor (3) bottom, one end of described gear shaft (3) is provided with transition gear (8), described transition gear (8) engages with the gear adaptation of motor (3) output, described gear wheel (7) is located on axle (4), described gear wheel (7) engages with the tooth adaptation on gear shaft (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510874633.XA CN105304404B (en) | 2015-12-03 | 2015-12-03 | Outdoor 35kV high-pressure vacuum breakers adapted module mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510874633.XA CN105304404B (en) | 2015-12-03 | 2015-12-03 | Outdoor 35kV high-pressure vacuum breakers adapted module mechanism |
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| CN105304404A true CN105304404A (en) | 2016-02-03 |
| CN105304404B CN105304404B (en) | 2017-10-20 |
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| CN201402757Y (en) * | 2009-04-30 | 2010-02-10 | 常熟开关制造有限公司(原常熟开关厂） | Closing and locking device of breaker |
| CN201717186U (en) * | 2010-05-21 | 2011-01-19 | 陕西龙翔电器有限公司 | Spring control mechanism for indoor high voltage vacuum circuit breaker |
| CN202796783U (en) * | 2012-09-18 | 2013-03-13 | 博耳(宜兴)电力成套有限公司 | Circuit breaker closing instruction device |
| CN203312151U (en) * | 2013-06-28 | 2013-11-27 | 浙江天润电力科技有限公司 | Operating mechanism of vacuum circuit breaker |
| CN204668229U (en) * | 2015-03-17 | 2015-09-23 | 江苏森源电气股份有限公司 | A kind of vacuum circuit breaker with spring mechanism framework |
| CN205582814U (en) * | 2015-12-03 | 2016-09-14 | 陕西龙翔电器有限公司 | Outdoor 35kV high pressure vacuum circuit breaker adapted module mechanism |
-
2015
- 2015-12-03 CN CN201510874633.XA patent/CN105304404B/en active Active
Patent Citations (11)
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|---|---|---|---|---|
| CN200956331Y (en) * | 2006-09-29 | 2007-10-03 | 李锐帮 | High-voltage vacuum circuit breaker spring operating mechanism |
| CN200959306Y (en) * | 2006-10-26 | 2007-10-10 | 上海广电电气（集团）有限公司 | Spring operating mechanism |
| CN200965844Y (en) * | 2006-11-03 | 2007-10-24 | 西安英丰电气有限责任公司 | HV breaker spring operating mechanism |
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| CN201717186U (en) * | 2010-05-21 | 2011-01-19 | 陕西龙翔电器有限公司 | Spring control mechanism for indoor high voltage vacuum circuit breaker |
| CN202796783U (en) * | 2012-09-18 | 2013-03-13 | 博耳(宜兴)电力成套有限公司 | Circuit breaker closing instruction device |
| CN203312151U (en) * | 2013-06-28 | 2013-11-27 | 浙江天润电力科技有限公司 | Operating mechanism of vacuum circuit breaker |
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| Publication number | Publication date |
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| CN105304404B (en) | 2017-10-20 |
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