CN108428575A - A kind of permanent-magnet breaker dual-mechanism actuating system - Google Patents
A kind of permanent-magnet breaker dual-mechanism actuating system Download PDFInfo
- Publication number
- CN108428575A CN108428575A CN201810219440.4A CN201810219440A CN108428575A CN 108428575 A CN108428575 A CN 108428575A CN 201810219440 A CN201810219440 A CN 201810219440A CN 108428575 A CN108428575 A CN 108428575A
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- China
- Prior art keywords
- permanent
- separating brake
- spring
- magnet
- pallet
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- 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
-
- 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, babinet and the operating mechanism being built in babinet, 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 keep connecting rod in closing position to closing position, and by spring mechanism.The advantage of the invention is 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 technology
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,
The requirement of few, reliable transmission while permanent magnet mechanism the particularly suitable vacuum circuit breaker combined floodgate spring load characteristic of power producing characteristics of number of components.
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；When electronic separating brake is threaded off, need permanent magnet mechanism and switching winding and meanwhile electric executions is threaded off and is moved
Make, shunt circuit is very high to control system power requirement, and there are problems that action sequence；In addition, when manual brake separating is threaded off,
It needs permanent magnet mechanism and switching winding hand tripping action and permanent magnet self-holding force is very big, manual operation power is also very big, behaviour
It is very painstaking to make.
Invention content
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 scheme is that：A kind of permanent-magnet breaker dual-mechanism actuating system,
Innovative point is：Including
Babinet and the operating mechanism being built in babinet, the operating mechanism include 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 are protected to closing position, and by spring mechanism
Connecting rod is held 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, the Large Gear Shaft to be positioned on connecting plate by bearing group respectively with pinion shaft, 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 is hinged with connecting plate, the output
There is connecting lever one end, the end also to have the other end, the end and company by idler wheel and cam engagement, the output toggle arm
Extension bar is hinged.
Further, combined floodgate pallet component include combined floodgate pallet, combined floodgate pallet spring, floodgate semiaxis, floodgate semiaxis torsional spring,
The centre of L-type push rod, the combined floodgate pallet is hinged with connecting plate, and one end of combined floodgate pallet couples with Large Gear Shaft, the combined floodgate
The other end of pawl coordinates with semiaxis, 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 is pulled
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
Combined floodgate energy-storage system couples, and the other end of separating brake pallet is 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 resetting 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 advantage of the invention is 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, can also carry out manual division
Lock operates, and operation is 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 needs to execute manual operation to separating brake dropout in separating brake, and operating force greatly reduces, and improves product separating brake and stablizes
Property.
Description of the drawings
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 the permanent-magnet breaker dual-mechanism actuating system of the present invention.
Fig. 2 is the upward view of the permanent-magnet breaker dual-mechanism actuating system of the present invention.
Fig. 3 is the side view of the permanent-magnet breaker dual-mechanism actuating system of the present invention.
Fig. 4 is the A-A sectional views of Fig. 3.
Fig. 5 is the schematic internal view of the permanent-magnet breaker dual-mechanism actuating system middle case of the present invention.
Fig. 6 is the vertical view inside the permanent-magnet breaker dual-mechanism actuating system middle case of the present invention.
Specific implementation mode
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
Babinet 1 and the operating mechanism being built in babinet 1, operating mechanism include spring mechanism, permanent magnet mechanism, spring mechanism,
Permanent magnet mechanism is connect with connecting rod 4, and permanent magnet mechanism or spring mechanism drive link 4 keep machine to closing position, and by spring
Structure 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 are positioned on by bearing group on connecting plate 13 respectively with pinion shaft 16, 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 there is output toggle arm 14 one end, the end to be coordinated by idler wheel 13 and cam 22, and output toggle arm 14 also has another
End, the end are hinged with connecting rod 4.
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 is hinged with connecting plate 13, and one end of combined floodgate pallet couples with Large Gear Shaft 17, closes a floodgate
The other end of pawl coordinates with floodgate semiaxis 26, and combined floodgate pallet bullet is additionally provided in the combined floodgate pallet between the end and hinge joint
One end of spring, 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 is hingedly formed between dynamic iron core bar and connecting rod 2.
The permanent-magnet breaker dual-mechanism actuating system of the present 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 separating brake semiaxis torsional spring is additionally provided with 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 with separating brake semiaxis 32 by separating brake shaft 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.
The permanent-magnet breaker dual-mechanism actuating system of the present invention is applied to breaker, automatic circuit, on-load switch, application range
Extensively.
Pure permanent-magnet breaker dual-mechanism principle：Combined floodgate power source is provided by permanent magnet mechanism, closes a floodgate and is kept 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 compression 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, and when separating brake pulls separating brake handle on breaker, to make Manual spring machine
Structure switching winding is threaded off, and separating brake is carried out in the effect of the pulling force and contact compression spring of tripping spring.
Above two scheme product all carries out combined floodgate holding after closing a floodgate by Manual spring mechanism snapping, by manual when separating brake
Spring mechanism, which thread off, 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
Merely illustrating 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 (9)
1. a kind of permanent-magnet breaker dual-mechanism actuating system, it is characterised in that：Including
Babinet and the operating mechanism being built in babinet, the operating mechanism include 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 are protected to closing position, and by spring mechanism
Connecting rod is held in closing position.
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 spring mechanism includes
Connecting plate, output toggle arm, retarder, pinion shaft, Large Gear Shaft, closing a floodgate keeps spring and combined floodgate pallet component, the canine tooth
Wheel shaft is positioned on by bearing group on connecting plate respectively with pinion shaft, and the axis of the two is arranged in parallel；The large and small gear shaft
On be separately installed with intermeshing large and small gear；Cam, offset assembly and combined floodgate pallet group are installed in the Large Gear Shaft
Part, 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 and canine tooth
Wheel shaft couples；The output toggle arm is hinged with connecting plate, and the output toggle arm has one end, which passes through idler wheel and cam
Cooperation, the output toggle arm also have the other end, the end hinged with connecting rod.
5. permanent-magnet breaker dual-mechanism actuating system according to claim 1, it is characterised in that：Combined floodgate pallet component includes
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 connection
Plate is hinged, and one end of combined floodgate pallet couples with Large Gear Shaft, and the other end and the semiaxis of the combined floodgate pallet coordinate, and the end and hinge
Pawl spring is additionally provided in combined floodgate pallet between contact, one end of the floodgate semiaxis is connected with L-type push rod, and close to L-type
Floodgate semiaxis torsional spring is additionally provided on one end of push rod.
6. 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.
7. 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.
8. 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
One end of handle, the switch lever is 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 resetting spring.
9. permanent-magnet breaker dual-mechanism actuating system according to claim 7, 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 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108428575A true CN108428575A (en) | 2018-08-21 |
| CN108428575B 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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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109192602A (en) * | 2018-10-30 | 2019-01-11 | 北京科力恒久电力技术股份有限公司 | Spring permanent magnetism open/close switch operator |
| 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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| 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 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108428575B (en) | 2019-11-15 |
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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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