CN108428575B - A kind of permanent-magnet breaker dual-mechanism actuating system - Google Patents
A kind of permanent-magnet breaker dual-mechanism actuating system Download PDFInfo
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- CN108428575B CN108428575B CN201810219440.4A CN201810219440A CN108428575B CN 108428575 B CN108428575 B CN 108428575B CN 201810219440 A CN201810219440 A CN 201810219440A CN 108428575 B CN108428575 B CN 108428575B
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- Prior art keywords
- permanent
- separating brake
- spring
- pallet
- magnet
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Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H3/00—Mechanisms for operating contacts
- H01H3/32—Driving mechanisms, i.e. for transmitting driving force to the contacts
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H3/00—Mechanisms for operating contacts
- H01H3/22—Power arrangements internal to the switch for operating the driving mechanism
- H01H3/28—Power arrangements internal to the switch for operating the driving mechanism using electromagnet
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H3/00—Mechanisms for operating contacts
- H01H3/22—Power arrangements internal to the switch for operating the driving mechanism
- H01H3/30—Power arrangements internal to the switch for operating the driving mechanism using spring motor
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H3/00—Mechanisms for operating contacts
- H01H3/32—Driving mechanisms, i.e. for transmitting driving force to the contacts
- H01H3/38—Driving mechanisms, i.e. for transmitting driving force to the contacts using spring or other flexible shaft coupling
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- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Driving Mechanisms And Operating Circuits Of Arc-Extinguishing High-Tension Switches (AREA)
Abstract
The present invention relates to a kind of permanent-magnet breaker dual-mechanism actuating systems, cabinet and it is built in the intracorporal operating mechanism of case, the operating mechanism includes spring mechanism, permanent magnet mechanism, the spring mechanism, permanent magnet mechanism are connect with connecting rod, and permanent magnet mechanism or spring mechanism drive link be to closing position, and keeps connecting rod in closing position by spring mechanism.The present invention has the advantages that by being improved to traditional on/off switch, when closing a floodgate, the retentivity of permanent magnet mechanism is eliminated substantially, spring retaining mechanisms is fully relied on and holds product within closing position, the safe and reliable structure of spring retaining mechanisms is taken full advantage of, product combined floodgate is improved and keeps stability；It only needs to be powered to tripping electromagnet when separating brake, without being powered to permanent magnet mechanism coil, it solves the instability problem of permanent-magnet breaker opening characteristic in industry, while greatly simplifying product electrical schematic diagram and wiring diagram, further improve permanent-magnet breaker overall performance.
Description
Technical field
The present invention relates to a kind of breaker, especially a kind of permanent-magnet breaker dual-mechanism actuating system.
Background technique
Operating mechanism is the important component of high-voltage circuitbreaker, it is by energy-storage units, control unit and power transfer units
Composition.There are many types for the operating mechanism of high-voltage circuitbreaker, such as spring operating mechanism, permanent-magnet manipulating mechanism and pneumatic mechanism.
Permanent-magnet manipulating mechanism is made of carbon steel shell, dynamic iron core bar, permanent magnet, coil etc., the mechanism structure is simple,
Number of components is few, reliable transmission, the power producing characteristics of permanent magnet mechanism are particularly suitable for the requirement of vacuum circuit breaker combined floodgate spring load characteristic simultaneously.
Currently, on the market the permanent-magnet manipulating mechanism in use its when carrying out product feed motion, need permanent magnet mechanism
Closing retention force requirement is provided；In the tripping of electronic separating brake, need permanent magnet mechanism and opening coil while obtaining electric execution tripping to move
Make, shunt circuit is very high to control system power requirement, and there are problems that action sequence；In addition, in manual brake separating tripping,
It needs permanent magnet mechanism and opening coil hand tripping movement and permanent magnet self-holding force is very big, manual operation power is also very big, behaviour
It is very painstaking to make.
Summary of the invention
The technical problem to be solved in the present invention is to provide a kind of permanent-magnet breaker dual-mechanism actuatings for facilitating on/off switch to operate
System.
In order to solve the above technical problems, the technical solution of the present invention is as follows: a kind of permanent-magnet breaker dual-mechanism actuating system,
Innovative point is: including
Cabinet and it is built in the intracorporal operating mechanism of case, the operating mechanism includes spring mechanism, permanent magnet mechanism, described
Spring mechanism, permanent magnet mechanism are connect with connecting rod, and permanent magnet mechanism or spring mechanism drive link be to closing position, and by coiling machine
Structure keeps connecting rod in closing position.
Further, the permanent-magnet breaker dual-mechanism actuating system no matter electric switch-on and closing by hand, can pass through
Inrush current control carries out separating brake.
Further, the permanent-magnet breaker dual-mechanism actuating system is applied to breaker, automatic circuit, on-load switch.
Further, the spring mechanism includes connecting plate, output toggle arm, retarder, pinion shaft, Large Gear Shaft, conjunction
Lock keeps spring and combined floodgate pallet component, and the Large Gear Shaft and pinion shaft pass through bearing group on connecting plate respectively, and
The axis of the two is arranged in parallel；Intermeshing large and small gear is separately installed on the large and small gear shaft；The gear wheel
Cam, offset assembly and combined floodgate pallet component are installed, the offset assembly is connect with the holding spring that closes a floodgate, the combined floodgate on axis
Catch mechanism is mounted on Large Gear Shaft side, and couples with Large Gear Shaft；The output toggle arm and connecting plate are hinged, the output
Connecting lever has one end, which also has the other end by idler wheel and cam engagement, the output toggle arm, the end and company
Extension bar is hinged.
Further, combined floodgate pallet component include combined floodgate pallet, combined floodgate pallet spring, floodgate semiaxis, floodgate semiaxis torsional spring,
L-type push rod, the centre of the combined floodgate pallet and connecting plate are hinged, and one end of combined floodgate pallet couples with Large Gear Shaft, the combined floodgate
The other end and semiaxis of pawl cooperate, and pawl spring is additionally provided in the combined floodgate pallet between the end and hinge joint, the combined floodgate
One end of semiaxis is connected with L-type push rod, and is additionally provided with floodgate semiaxis torsional spring on one end of L-type push rod.
Further, the permanent magnet mechanism includes carbon steel shell, dynamic iron core bar, permanent magnet, coil, the permanent magnet
One end be connected with connecting rod by dynamic iron core bar, and hingedly formed between dynamic iron core bar and connecting rod.
Further, the permanent-magnet breaker dual-mechanism actuating system also has a tripping spring mechanism, including separating brake tug
Son, separating brake pallet torsional spring, separating brake semiaxis torsional spring, separating brake semiaxis, "-" type push rod and tripping electromagnet, the separating brake pallet and company
Fishplate bar hingedly forms, and is also equipped with separating brake pallet torsional spring in the separating brake pallet of the hinged place, one end of the separating brake pallet with
The connection of combined floodgate energy-storage system, the other end of separating brake pallet are matched with separating brake semiaxis；One end of the separating brake semiaxis is connected with one
Font push rod, and it is additionally provided with separating brake semiaxis torsional spring close to one end of "-" type push rod, the "-" type push rod is by tripping electromagnet
Driving.
Further, the permanent-magnet breaker dual-mechanism actuating system is additionally provided with proficiency dynamic circuit connector gate assembly, the closing by hand
Component includes the switch lever of setting side outside the enclosure, and one end of the switch lever passes through a combined floodgate shaft and spring mechanism phase
Even, one end of combined floodgate shaft is connected with pin, and one end of pin is connected with reset spring.
Further, the permanent-magnet breaker dual-mechanism actuating system is additionally provided with a manual brake separating component, the manual brake separating
Component includes the separating brake handle of setting side outside the enclosure, and one end of the separating brake handle passes through a separating brake shaft and separating brake semiaxis phase
Cooperation, is provided with separating brake reduction torsion spring in separating brake shaft.
The present invention has the advantages that in the present invention, by being improved to traditional on/off switch, when closing a floodgate, substantially
The retentivity for eliminating permanent magnet mechanism fully relies on spring retaining mechanisms and holds product within closing position, takes full advantage of spring
The safe and reliable structure of holding mechanism improves product combined floodgate and keeps stability；It only needs to be powered i.e. to tripping electromagnet when separating brake
Can, without being powered to permanent magnet mechanism coil, solve the instability problem of permanent-magnet breaker opening characteristic in industry, while significantly
Simplify product electrical schematic diagram and wiring diagram, further improves permanent-magnet breaker overall performance.
Opening tripping structure is simplified, because the basic irretention of permanent magnet mechanism, is kept completely by spring mechanism, in separating brake
When only need to be powered to tripping electromagnet, take full advantage of the safe and reliable structure of spring retaining mechanisms, improve product point
Lock stability.
By the setting of closing by hand component and manual brake separating component, electric operating can be carried out, manual division can also be carried out
Lock operation, operates more versatile and flexible；And when carrying out manual brake separating, because of permanent magnet mechanism irretention, completely by spring
Mechanism is kept, and only needing to thread off to separating brake in separating brake executes manual operation, and operating force greatly reduces, and is improved product separating brake and is stablized
Property.
Detailed description of the invention
The present invention will be further described in detail below with reference to the accompanying drawings and specific embodiments.
Fig. 1 is the schematic diagram of permanent-magnet breaker dual-mechanism actuating system of the invention.
Fig. 2 is the bottom view of permanent-magnet breaker dual-mechanism actuating system of the invention.
Fig. 3 is the side view of permanent-magnet breaker dual-mechanism actuating system of the invention.
Fig. 4 is the A-A cross-sectional view of Fig. 3.
Fig. 5 is the schematic internal view of cabinet in permanent-magnet breaker dual-mechanism actuating system of the invention.
Fig. 6 is the top view of box house in permanent-magnet breaker dual-mechanism actuating system of the invention.
Specific embodiment
The following examples can make professional and technical personnel that the present invention be more fully understood, but therefore not send out this
It is bright to be limited among the embodiment described range.
A kind of permanent-magnet breaker dual-mechanism actuating system as shown in figs 1 to 6, including
Cabinet 1 and the operating mechanism being built in cabinet 1, operating mechanism include spring mechanism, permanent magnet mechanism, coiling machine
Structure, permanent magnet mechanism are connect with connecting rod 4, and permanent magnet mechanism or spring mechanism drive link 4 be to closing position, and are kept by spring
Mechanism keeps connecting rod 4 in closing position.
Spring mechanism includes connecting plate 13, output toggle arm 14, retarder, pinion shaft 16, Large Gear Shaft 17, closing a floodgate keeps
Spring 15 and combined floodgate pallet component, Large Gear Shaft 17 and pinion shaft 16 are positioned on connecting plate 13 by bearing group respectively, and two
The axis of person is arranged in parallel, and intermeshing gear wheel 18, pinion gear are separately installed on Large Gear Shaft 17, pinion shaft 16
19；Cam 22, offset assembly and combined floodgate pallet component, offset assembly and the holding spring that closes a floodgate are also equipped in Large Gear Shaft 17
15 connections, combined floodgate pallet component is mounted on 17 side of Large Gear Shaft, and couples with Large Gear Shaft 17；Output toggle arm 14 and connecting plate
13 is hinged, and output toggle arm 14 has one end, which is cooperated by idler wheel 13 and cam 22, and output toggle arm 14 also has another
End, the end and connecting rod 4 are hinged.
Combined floodgate pallet component includes combined floodgate pallet, combined floodgate pallet spring, floodgate semiaxis 26, floodgate semiaxis torsional spring, L-type push rod
And switching electromagnet, the centre of combined floodgate pallet and connecting plate 13 are hinged, and one end of combined floodgate pallet couples with Large Gear Shaft 17, close a floodgate
The other end and floodgate semiaxis 26 of pawl cooperate, and combined floodgate pallet bullet is additionally provided in the combined floodgate pallet between the end and hinge joint
Spring, one end of floodgate semiaxis 26 is connected with L-type push rod, and is additionally provided with floodgate semiaxis torsional spring on one end of L-type push rod.
Permanent magnet mechanism includes carbon steel shell, dynamic iron core bar, permanent magnet 41, coil, and one end of the eternal magnet 41 passes through
Dynamic iron core bar is connected with connecting rod 2, and hingedly forms between dynamic iron core bar and connecting rod 2.
Permanent-magnet breaker dual-mechanism actuating system of the invention further includes a tripping spring mechanism, including separating brake pallet 30,
Separating brake pallet torsional spring 31, separating brake semiaxis torsional spring, separating brake semiaxis 32, "-" type push rod and tripping electromagnet 34, separating brake pallet 30 with
Connecting plate 13 hingedly forms, and separating brake pallet torsional spring 31 is also equipped in the separating brake pallet 30 of the hinged place, separating brake pallet 30
One end couples with combined floodgate energy-storage system, and the other end of separating brake pallet 30 is matched with separating brake semiaxis 32, one end of separating brake semiaxis 32
It is connected with "-" type push rod, and is additionally provided with separating brake semiaxis torsional spring close to one end of "-" type push rod, "-" type push rod is by separating brake electricity
Magnet 34 drives.
Permanent-magnet breaker dual-mechanism actuating system is additionally provided with proficiency dynamic circuit connector gate assembly, which includes a setting
One end of the switch lever of side outside the enclosure, the switch lever is connected by combined floodgate shaft with spring mechanism, combined floodgate shaft one end
It is connected with pin, one end of pin is connected with reset tension spring.
Permanent-magnet breaker dual-mechanism actuating system is additionally provided with a manual brake separating component, which includes a setting
It is matched by separating brake shaft with separating brake semiaxis 32 in one end of the separating brake handle of chassis outer side, the separating brake handle, is turned in separating brake
Axis is equipped with separating brake reduction torsion spring.
Permanent-magnet breaker dual-mechanism actuating system of the invention is applied to breaker, automatic circuit, on-load switch, application range
Extensively.
Pure permanent-magnet breaker dual-mechanism principle: providing combined floodgate power source by permanent magnet mechanism, close a floodgate and keep by man-operated mechanism, point
Separating brake handle on breaker is pulled when lock, to make man-operated mechanism separating brake thread off, in the pulling force and contact pressure spring of tripping spring
Effect carries out separating brake.
Band closing by hand permanent-magnet breaker dual-mechanism principle: combined floodgate power is provided by permanent magnet mechanism or closing by hand component
Source is closed a floodgate and is kept by Manual spring mechanism combined floodgate component, separating brake handle on breaker is pulled when separating brake, to make Manual spring machine
The tripping of structure opening coil carries out separating brake in the effect of the pulling force and contact pressure spring of tripping spring.
Above two scheme product all carries out combined floodgate holding by Manual spring mechanism snapping after closing a floodgate, by manual when separating brake
Spring mechanism, which carries out tripping, can be realized breaker open operation.
It should be understood by those skilled in the art that the present invention is not limited to the above embodiments, above-described embodiment and explanation
It is merely illustrated the principles of the invention described in book, without departing from the spirit and scope of the present invention, the present invention also has
Various changes and modifications, these changes and improvements all fall within the protetion scope of the claimed invention.The claimed scope of the invention
It is defined by the appending claims and its equivalent thereof.
Claims (7)
1. a kind of permanent-magnet breaker dual-mechanism actuating system, it is characterised in that: including
Cabinet and it is built in the intracorporal operating mechanism of case, the operating mechanism includes spring mechanism, permanent magnet mechanism, the spring
Mechanism, permanent magnet mechanism are connect with connecting rod, and permanent magnet mechanism or spring mechanism drive link be to closing position, and are protected by spring mechanism
Connecting rod is held in closing position；
The spring mechanism includes connecting plate, output toggle arm, retarder, pinion shaft, Large Gear Shaft, closing a floodgate keeps spring and conjunction
Lock catch mechanism, the Large Gear Shaft and pinion shaft pass through bearing group on connecting plate respectively, and the axis of the two is parallel
Setting；Intermeshing large and small gear is separately installed on the large and small gear shaft；Be equipped in the Large Gear Shaft cam,
Offset assembly and combined floodgate pallet component, the offset assembly are connect with the holding spring that closes a floodgate, and the combined floodgate pallet component is mounted on
Large Gear Shaft side, and couple with Large Gear Shaft；The output toggle arm and connecting plate are hinged, and the output toggle arm has one end
Portion, the end also have the other end by idler wheel and cam engagement, the output toggle arm, and the end and connecting rod are hinged；
Combined floodgate pallet component includes combined floodgate pallet, combined floodgate pallet spring, floodgate semiaxis, floodgate semiaxis torsional spring, L-type push rod, described
The centre of combined floodgate pallet and connecting plate are hinged, and one end of combined floodgate pallet couples with Large Gear Shaft, the other end of the combined floodgate pallet
Cooperate with semiaxis, and be additionally provided with pawl spring in the combined floodgate pallet between the end and hinge joint, one end of the floodgate semiaxis connects
It is connected to L-type push rod, and is additionally provided with floodgate semiaxis torsional spring on one end of L-type push rod.
2. permanent-magnet breaker dual-mechanism actuating system according to claim 1, it is characterised in that: the permanent-magnet breaker is double
Mechanism actuating system no matter electric switch-on and closing by hand, can carry out separating brake by inrush current control.
3. permanent-magnet breaker dual-mechanism actuating system according to claim 1, it is characterised in that: the permanent-magnet breaker is double
Mechanism actuating system is applied to breaker, automatic circuit, on-load switch.
4. permanent-magnet breaker dual-mechanism actuating system according to claim 1, it is characterised in that: the permanent magnet mechanism includes
One end of carbon steel shell, dynamic iron core bar, permanent magnet, coil, the permanent magnet is connected by dynamic iron core bar with connecting rod, and dynamic
It is hingedly formed between iron core bar and connecting rod.
5. permanent-magnet breaker dual-mechanism actuating system according to claim 1, it is characterised in that: the permanent-magnet breaker is double
Mechanism actuating system also has a tripping spring mechanism, including separating brake pallet, separating brake pallet torsional spring, separating brake semiaxis torsional spring, separating brake
Semiaxis, "-" type push rod and tripping electromagnet, the separating brake pallet are hingedly formed with connecting plate, the separating brake pallet in the hinged place
On be also equipped with separating brake pallet torsional spring, one end of the separating brake pallet couples with combined floodgate energy-storage system, the other end of separating brake pallet
It is matched with separating brake semiaxis；One end of the separating brake semiaxis is connected with "-" type push rod, and also close to one end of "-" type push rod
Equipped with separating brake semiaxis torsional spring, the "-" type push rod is driven by tripping electromagnet.
6. permanent-magnet breaker dual-mechanism actuating system according to claim 1, it is characterised in that: the permanent-magnet breaker is double
Mechanism actuating system is additionally provided with proficiency dynamic circuit connector gate assembly, which includes the combined floodgate hand of setting side outside the enclosure
Handle, one end of the switch lever are connected by a combined floodgate shaft with spring mechanism, and one end of combined floodgate shaft is connected with pin, and the one of pin
End is connected with reset spring.
7. permanent-magnet breaker dual-mechanism actuating system according to claim 6, it is characterised in that: the permanent-magnet breaker is double
Mechanism actuating system is additionally provided with a manual brake separating component, which includes the separating brake hand of setting side outside the enclosure
One end of handle, the separating brake handle is matched by a separating brake shaft with separating brake semiaxis, and separating brake reset is provided in separating brake shaft
Torsional spring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810219440.4A CN108428575B (en) | 2018-03-16 | 2018-03-16 | A kind of permanent-magnet breaker dual-mechanism actuating system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810219440.4A CN108428575B (en) | 2018-03-16 | 2018-03-16 | A kind of permanent-magnet breaker dual-mechanism actuating system |
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| Publication Number | Publication Date |
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| CN108428575A CN108428575A (en) | 2018-08-21 |
| CN108428575B true CN108428575B (en) | 2019-11-15 |
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| CN201810219440.4A Active CN108428575B (en) | 2018-03-16 | 2018-03-16 | A kind of permanent-magnet breaker dual-mechanism actuating system |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109192602B (en) * | 2018-10-30 | 2020-01-17 | 北京科力恒久电力技术股份有限公司 | Spring permanent magnet switching on and switching off operation device |
| WO2020124298A1 (en) * | 2018-12-17 | 2020-06-25 | 江苏省如高高压电器有限公司 | Dual-mechanism actuating system for permanent magnet circuit breaker |
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| CN106158500A (en) * | 2016-07-21 | 2016-11-23 | 新疆特变电工自控设备有限公司 | Carry the permanent-magnet breaker of manual closing mechanism |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| WO2008043665A1 (en) * | 2006-10-13 | 2008-04-17 | Abb Technology Ag | Switching device for electric power system |
| CN201527926U (en) * | 2009-11-23 | 2010-07-14 | 浙江格立特电气设备有限公司 | Outdoor permanent magnetic high-voltage vacuum circuit breaker with function of manual quick closing |
| CN104217889A (en) * | 2013-05-31 | 2014-12-17 | 国家电网公司 | Modular spring operating mechanism |
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|---|---|
| CN108428575A (en) | 2018-08-21 |
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Effective date of registration: 20210416 Address after: 226500 No.1, Huimin West Road, Chengbei street, Rugao City, Nantong City, Jiangsu Province Patentee after: Jiangsu Rugao distribution network transmission and distribution equipment Co.,Ltd. Address before: 226500 No. 1 Huimin West Road, Rugao Economic Development Zone, Jiangsu, Nantong Patentee before: JIANGSU RUGAO HIGH VOLTAGE ELECTRIC APPARATUS Co.,Ltd. |
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