CN106024537B - Circuit-breaker switching on-off tooling - Google Patents
Circuit-breaker switching on-off tooling Download PDFInfo
- Publication number
- CN106024537B CN106024537B CN201610501585.4A CN201610501585A CN106024537B CN 106024537 B CN106024537 B CN 106024537B CN 201610501585 A CN201610501585 A CN 201610501585A CN 106024537 B CN106024537 B CN 106024537B
- Authority
- CN
- China
- Prior art keywords
- circuit
- breaker switching
- connecting seat
- cover board
- connect
- Prior art date
- 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.)
- Expired - Fee Related
Links
- 238000009413 insulation Methods 0.000 claims abstract description 21
- 239000007789 gas Substances 0.000 claims description 10
- 210000002421 cell wall Anatomy 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 2
- 238000012360 testing method Methods 0.000 description 6
- 238000002474 experimental method Methods 0.000 description 3
- 238000004064 recycling Methods 0.000 description 2
- 238000013475 authorization Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000010891 electric arc Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H71/00—Details of the protective switches or relays covered by groups H01H73/00 - H01H83/00
- H01H71/10—Operating or release mechanisms
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/327—Testing of circuit interrupters, switches or circuit-breakers
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Circuit Breakers (AREA)
- Gas-Insulated Switchgears (AREA)
Abstract
The present invention provides a kind of circuit-breaker switching on-off toolings, include for the insulation connector with the drive connection of the lower connecting plate of connecting lever and the ring flange for the pull rod linkage section with three fishing boxes be detachably connected under "on" position with the insulation connector stop part that block coordinates along the vertical direction, under breaker closing state, due under the block effect of stop part, insulation connector will not move down and the accident of separating brake occurs, maintain the "on" position of breaker, manpower is saved, is improved work efficiency.
Description
Technical field
The invention belongs to breaker manufacturing fields, and in particular to a kind of circuit-breaker switching on-off tooling.
Background technology
The temperature rise test of breaker is also referred to as heat run, is one of the most basic pilot project of breaker class product.Temperature
The purpose for rising experiment is to verify, examination, check whether each component of breaker meets temperature rise limit as defined in product standard, simultaneously
Also it verifies product design and whether identified data is correct.
The Chinese utility model patent that authorized announcement date is 2016.04.27, Authorization Notice No. is CN205194604U discloses
A kind of breaker, the breaker include three fishing boxes, and three fishing boxes include babinet, set that there are two arc-chutes linkage sections on babinet
With an insulated tension pole linkage section, the end face of arc-chutes linkage section is equipped with the ring flange for being connect with arc-chutes, and pull rod connects
The end face of section is connect equipped with the ring flange for being connect with column, three fishing boxes are interior to be equipped with transmission mechanism, and drive mechanism includes insulation
One end of pull rod, insulated tension pole is located in the inner cavity of column and is connect with operating mechanism, and the other end of insulated tension pole gos deep into pull rod
Linkage section is simultaneously connect with insulated tension pole connector, and insulated tension pole connector is connect by lower plate with connecting lever, the corner of connecting lever
By connecting lever axis connection on babinet, the output end of connecting lever is connected by upper junction plate and the moved end pull rod of insulation, moved end pull rod
One end stretch into the port of arc-chutes.When the operating mechanism of breaker receives switching on and off instruction movement, cut with scissors with operating mechanism
The insulated tension pole connect can move up and down therewith, and moving upwards for insulated tension pole drives lower connecting plate to move up, and is turned so as to cause left side
The lower end of arm moves upwards, and left side connecting lever rotates counterclockwise along connecting lever axis, drives the dynamic section pull rod of arc-chutes to be moved to the left, in turn
Arc-chutes are driven to be operated accordingly;At the same time, the connecting lever on right side can be rotated clockwise along connecting lever axis, drive arc-chutes
Moved end pull rod moves right, and then arc-chutes is driven to carry out corresponding operating.
However, when carrying out temperature rise test to breaker, it is contemplated that the convenience of limitation and the experiment of test space, usually
It is not provided with the operating mechanism of insulated tension pole in three fishing boxes, needs manual operation when so carrying out divide-shut brake to breaker.Separately
Outside, for breaker in "on" position, there is the accident of separating brake suddenly in breaker in order to prevent, it is also necessary to manually to "on" position into
Row is kept, very waste of manpower.Therefore, it is necessary to be related to a kind of divide-shut brake tooling that can keep breaker closing state.
Invention content
The purpose of the present invention is to provide a kind of breakers point that breaker closing state can be kept in temperature rise test
Combined floodgate tooling.
To achieve the above object, the technical solution of circuit-breaker switching on-off tooling of the present invention is:The circuit-breaker switching on-off work
Dress, include for the drive connection of the lower connecting plate of connecting lever insulation connector and for the pull rod linkage section with three fishing boxes
Ring flange be detachably connected under "on" position with insulation connector along the vertical direction block cooperation stop part.
The insulation connector includes connecting seat and the connection ontology in connecting seat upper end, the lower end of the connecting seat is arranged
Face coordinates with the stop part block, and the connection ontology is equipped with for the connection knot with the drive connection of the lower connecting plate of connecting lever
Structure.
The connecting seat is wholely set with ontology is connect.
The connection structure includes connecting the groove opened up on ontology, and the cell wall of groove is equipped with the first bolt through its thickness
Pin hole.
The cylinder structure of connecting seat, the lower face of connecting seat open up the jack for being connect with insulated tension pole, institute
The side for stating connecting seat is equipped with the second latching hole being connected to the jack.
Second latching hole extends radially through connecting seat.
The stop part is cover board, and the upper surface of cover board is stopping surface, and the edge of cover board is useful for and three fishing boxes
Pull rod linkage section ring flange connection connecting hole.
The venthole for being passed through arc extinguishing gases into arc-chutes is offered on the cover board.
The venthole is corresponding with above and below jack when cover board is with insulation connector block cooperation to be connected to.
The beneficial effects of the invention are as follows:Under breaker closing state, stop part is detachably connected on the drawing of three fishing boxes
On the ring flange of bar linkage section, under the block effect of stop part, insulation connector will not move down and the thing of separating brake occurs
Therefore the "on" position of breaker is maintained, manpower is saved, is improved work efficiency.
Description of the drawings
Fig. 1 is the structural schematic diagram of the specific implementation of circuit-breaker switching on-off tooling of the present invention;
Fig. 2 is the stereogram of insulation connector in Fig. 1;
Fig. 3 is the sectional view of Fig. 2.
Specific implementation mode
Embodiments of the present invention are described further below in conjunction with the accompanying drawings.
The specific embodiment of the circuit-breaker switching on-off tooling of the present invention, as shown in Figure 1 to Figure 3, including insulation 1 He of connector
Cover board 2.The connector 1 that insulate includes connecting seat 11 and connection ontology 12, and connection ontology 12 is in rectangular parallelepiped structure, connection ontology 12
Upper end opens up fluted 121, is offered on the cell wall of groove 121 through the first latching hole 122 of its thickness, will by latching 7
The lower connecting plate 5 of connection ontology 12 and connecting lever 6 is hinged and is driven.11 cylinder structure of connecting seat, under connecting seat 11
The jack 111 for being connect with insulated tension pole is offered on end face, and the second latching hole 112 is offered on the side of connecting seat 11,
Second latching hole 11 extends radially through connecting seat 11 and is connected to jack 11, after one end insertion of insulated tension pole in the second latching hole
Interspersed latching and the connection for realizing insulated tension pole and connecting seat 11.
Above-mentioned connecting seat 11 is wholely set with ontology 12 is connect, and can be increased the anti-pull intensity of insulation connector 1 in this way, be carried
The service life of height insulation connector 1.Certainly, in other embodiments, connecting seat with connect ontology can also split settings.
The edge of cover board 2 is useful for the connecting hole being connect with the ring flange 4 of the pull rod linkage section 3 of three fishing boxes, leads to
Crossing bolt can be detachably connected on cover board 2 on the pull rod linkage section 3 of three fishing boxes.Venthole 21, cover board are offered on cover board 2
2 with insulation connector block cooperation when, venthole 21 it is corresponding with about 111 jack is connected to, venthole 21, jack 111 and second
Latching hole 112 constitutes an extraneous gas passage with arc-chutes 8 of connection, is passed through into arc-chutes 8 by the gas passage
Arc extinguishing gases, with the electric arc burn contact for preventing breaker from being generated in divide-shut brake;It in addition, can be with after temperature raw experiment
The arc extinguishing gases recycling in arc-chutes 8 is got up by venthole 21, arc extinguishing gases loss is prevented to pollute in an atmosphere.
In "on" position, the upper surface of cover board 2 is stopping surface, is coordinated with the lower face block of connecting seat 11, to
Insulation connector 1 is prevented to move down and occur suddenly the accident of separating brake.
When doing temperature rise test, will insulate breaker lower connecting plate of the connector 1 by connection ontology 12 and connecting lever 6 first
Insulated tension pole, is then inserted into the jack 111 on connecting seat 11, firmly pushes up insulated tension pole, breaker is made to close by 5 connections
Lock, then by insulated tension pole from being extracted in jack 111 and cover board 2 being fixedly connected on the ring flange 4 of pull rod linkage section 3, most
Arc extinguishing gases are passed through into arc-chutes by the venthole 21 on cover board 2 afterwards, after ventilation, by the venthole 21 on cover board 2
It blocks.After temperature rise test, cover board 2 is disassembled from the ring flange 4 of the pull rod linkage section 3 of three fishing boxes first, so
Insulated tension pole is inserted into the jack 111 of connecting seat 11, and insulated tension pole and connecting seat 11 is linked together afterwards by latching,
Insulated tension pole is pulled downwards, makes breaker open operation, finally by jack 111 and the second latching hole 112 by the arc extinguishing in arc-chutes
Gas recycling is got up, and finally removes insulation connector from the lower connecting plate 5 of connecting lever 6.
In other embodiments, the cover board can be used replaces in the block of cuboid;The cover board can also pass through outside
Bindiny mechanism realize and be detachably connected with the ring flange of the pull rod linkage section 3 of three fishing boxes, for example, external connection structure is inverse
Hour hands rotate 90 degree of holders to take the shape of the letter U, and the underarm of holder, which is equipped with, offers tapped through hole, and tapped through hole is connected with fastening
The upper and lower arms of u-bracket are stuck on the upper surface of the ring flange of the pull rod linkage section 3 of three fishing boxes and cover by screw
On the lower face of plate, by adjusting the ring flange of the pull rod linkage section 3 of the screw-in amount realization cover board and three fishing boxes of trip bolt
Be detachably connected.
In other embodiments, the multi-diameter shaft that the connecting seat can be made of major diameter section and path section, when combined floodgate, connect
The path section of joint chair stretches into venthole, and the upper surface block in the step surface face and cover board that path section is formed with major diameter section coordinates.
In other embodiments, the venthole on cover board can also be opened in the other positions of cover board, as long as can will be external
Arc extinguishing gases arc-chutes are passed through by the venthole.
Claims (9)
1. circuit-breaker switching on-off tooling, it is characterised in that:Include for being connect with the insulation of the lower connecting plate of connecting lever drive connection
Head and the ring flange for the pull rod linkage section with three fishing boxes be detachably connected under "on" position with insulation connector
The stop part of block cooperation, the insulation connector include connecting seat and the connection sheet in connecting seat upper end are arranged along the vertical direction
Body, the lower face of the connecting seat coordinate with the stop part block, and the connection ontology is equipped with for the lower company with connecting lever
The connection structure that fishplate bar is sequentially connected.
2. circuit-breaker switching on-off tooling according to claim 1, it is characterised in that:The connecting seat with connect ontology one
Setting.
3. circuit-breaker switching on-off tooling according to claim 1, it is characterised in that:The connection structure includes connection ontology
On the groove that opens up, the cell wall of groove is equipped with through the first latching hole of its thickness.
4. circuit-breaker switching on-off tooling according to claim 1, it is characterised in that:The cylinder structure of connecting seat,
The lower face of connecting seat opens up the jack for being connect with insulated tension pole, and the side of the connecting seat is equipped with to be connected with the jack
The second logical latching hole.
5. circuit-breaker switching on-off tooling according to claim 4, it is characterised in that:Second latching hole extends radially through company
Joint chair.
6. according to claim 1-3 any one of them circuit-breaker switching on-off toolings, it is characterised in that:The stop part is lid
The upper surface of plate, cover board is stopping surface, and the edge of cover board is useful for connecting with the ring flange of the pull rod linkage section of three fishing boxes
The connecting hole connect.
7. circuit-breaker switching on-off tooling according to claim 4 or 5, it is characterised in that:The stop part is cover board, lid
The upper surface of plate is stopping surface, and the edge of cover board is useful for the company being connect with the ring flange of the pull rod linkage section of three fishing boxes
Connect hole.
8. circuit-breaker switching on-off tooling according to claim 7, it is characterised in that:It is offered on the cover board for going out
The venthole of arc extinguishing gases is passed through in arc chamber.
9. circuit-breaker switching on-off tooling according to claim 8, it is characterised in that:The venthole connects in cover board and insulation
Connection corresponding with above and below jack when connector block coordinates.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201610501585.4A CN106024537B (en) | 2016-06-30 | 2016-06-30 | Circuit-breaker switching on-off tooling |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201610501585.4A CN106024537B (en) | 2016-06-30 | 2016-06-30 | Circuit-breaker switching on-off tooling |
Publications (2)
Publication Number | Publication Date |
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CN106024537A CN106024537A (en) | 2016-10-12 |
CN106024537B true CN106024537B (en) | 2018-10-26 |
Family
ID=57105204
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201610501585.4A Expired - Fee Related CN106024537B (en) | 2016-06-30 | 2016-06-30 | Circuit-breaker switching on-off tooling |
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CN (1) | CN106024537B (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN106910660A (en) * | 2017-04-05 | 2017-06-30 | 正泰电气股份有限公司 | One kind casting crank arm box |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE10218938B4 (en) * | 2002-04-19 | 2004-07-01 | Siemens Ag | Arrangement for mounting a switching shaft of an electrical switch and low-voltage circuit breaker with an arrangement for mounting the switching shaft |
CN202846107U (en) * | 2012-10-25 | 2013-04-03 | 中电装备恩翼帕瓦(山东)高压开关有限公司 | Extra-high-voltage circuit breaker arc extinguish chamber double-fracture simultaneous adjusting tool |
CN103811205B (en) * | 2014-02-25 | 2016-01-06 | 无锡市凯旋电机有限公司 | Bistable bidirectional self-locking device |
CN104299865A (en) * | 2014-10-28 | 2015-01-21 | 大全集团有限公司 | Switching-off and switching-on bi-stable-state spring retaining mechanism used for breaker |
CN104330729B (en) * | 2014-10-31 | 2017-06-13 | 河南平高电气股份有限公司 | A kind of arc-chutes divide-shut brake detecting tool of breaker |
CN205194604U (en) * | 2015-11-04 | 2016-04-27 | 平高集团有限公司 | Circuit breaker and fishing box thereof |
CN205194638U (en) * | 2015-11-17 | 2016-04-27 | 贝司特电气有限公司 | Closing retaining device |
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2016
- 2016-06-30 CN CN201610501585.4A patent/CN106024537B/en not_active Expired - Fee Related
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Publication number | Publication date |
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CN106024537A (en) | 2016-10-12 |
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CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181026 Termination date: 20210630 |
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