CN107564740A - A kind of shunted exciter tripping system for electric switch - Google Patents

A kind of shunted exciter tripping system for electric switch Download PDF

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Publication number
CN107564740A
CN107564740A CN201710001912.4A CN201710001912A CN107564740A CN 107564740 A CN107564740 A CN 107564740A CN 201710001912 A CN201710001912 A CN 201710001912A CN 107564740 A CN107564740 A CN 107564740A
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CN
China
Prior art keywords
stage clip
switch
connecting rod
electric switch
shunted exciter
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Granted
Application number
CN201710001912.4A
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Chinese (zh)
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CN107564740B (en
Inventor
刘宏伟
石同利
朱海涛
周硕石
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
OTI electric (Shanghai) Co.,Ltd.
Original Assignee
Shanghai Ze Mdt Infotech Ltd
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Priority to CN201710001912.4A priority Critical patent/CN107564740B/en
Publication of CN107564740A publication Critical patent/CN107564740A/en
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Publication of CN107564740B publication Critical patent/CN107564740B/en
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Abstract

The invention discloses a kind of shunted exciter tripping system for electric switch, including dropout support, switch connecting rod, operator link, first stage clip, second stage clip, trigger link gear and electromagnetic tripping apparatus, the operator link is connected with the triggering link gear, the triggering link gear is connected by first stage clip with the switch connecting rod, the switch connecting rod is connected with second stage clip, the electromagnetic tripping apparatus is connected with the triggering link gear, first stage clip and the second stage clip are connected with the dropout support, the switch connecting rod is connected by transmission mechanism with switch;Realize that switch point, conjunction process are individually controllable using double stage clip systems, lift electric switch performance, trip operation and long-range trip operation can be realized by electromagnetic tripping apparatus and triggering link gear switch, increase the safe to use of maintenance process.Further, abandon the energy-storage system of traditional load-break switch group, realized point by quadric chain and double stage clip segmented energy storage, to close process more reliable and more stable, point, sum velocity it is individually controllable.

Description

A kind of shunted exciter tripping system for electric switch
Technical field
The present invention relates to electric switch field, more particularly to a kind of shunted exciter tripping system for electric switch.
Background technology
Load-break switch group at present, stored energy mechanism rely primarily on single torsion, stage clip, divide, conjunction process is stored up by same torsion spring It can discharge and realize, tripping function can not be realized, divide, sum velocity can not individually control, and not possess long-range breaking function.
The content of the invention
In view of the above-mentioned deficiency that presently, there are, the present invention provides a kind of shunted exciter tripping system for electric switch, structure Exquisiteness, reliability are high.
To reach above-mentioned purpose, embodiments of the invention adopt the following technical scheme that:
A kind of shunted exciter tripping system for electric switch, the shunted exciter tripping system for electric switch include threading off Support, switch connecting rod, operator link, the first stage clip, the second stage clip, triggering link gear and electromagnetic tripping apparatus, the operation Connecting rod is connected with the triggering link gear, and the triggering link gear passes through first stage clip and the switch connecting rod phase Even, the switch connecting rod is connected with second stage clip, and the electromagnetic tripping apparatus is connected with the triggering link gear, described First stage clip and the second stage clip are connected with the dropout support, and the switch connecting rod is connected by transmission mechanism with switch.
According to one aspect of the present invention, the triggering link gear includes dropout frizzen, two panels linkage piece, elastic Part, linkage button and connector, the linkage button are located between two panels linkage piece, and elastic part is respectively equipped with the outside of two panels linkage piece With dropout frizzen, the linkage piece is connected by the connector with the operator link.
According to one aspect of the present invention, the operator link is provided with the connected part of the connector is coupled lock.
According to one aspect of the present invention, connecting rod, the connecting rod and the linkage are provided among first stage clip Piece is connected, and switch connecting rod channel is provided with the middle part of the connecting rod.
According to one aspect of the present invention, the shunted exciter tripping system for electric switch includes fixture, described solid Determine one end that part is socketed on first stage clip, the switch connecting rod is connected by retainer ring with the fixture.
According to one aspect of the present invention, described connecting rod one end is provided with limited block, the limited block and the described first pressure One end of spring is connected.
According to one aspect of the present invention, second stage clip is socketed with a connecting cylinder, the connecting cylinder and the fixation Part is connected.
According to one aspect of the present invention, described operator link one end is provided with rotational structure, the rotational structure with it is described It is coupled lock to be connected.
According to one aspect of the present invention, the shunted exciter tripping system for electric switch includes quadric chain, institute Quadric chain is stated respectively with second stage clip, triggering link gear and electromagnetic tripping apparatus to be connected.
According to one aspect of the present invention, the dropout support is connected with a springs.
The advantages of present invention is implemented:Shunted exciter tripping system of the present invention for electric switch, including dropout support, Switch connecting rod, operator link, the first stage clip, the second stage clip, triggering link gear and electromagnetic tripping apparatus, the operator link with The triggering link gear is connected, and the triggering link gear is connected by first stage clip with the switch connecting rod, described Switch connecting rod is connected with second stage clip, and the electromagnetic tripping apparatus is connected with the triggering link gear, first pressure Spring and the second stage clip are connected with the dropout support, and the switch connecting rod is connected by transmission mechanism with switch;Utilize double stage clips System realizes that switch point, conjunction process are individually controllable, lifts electric switch performance, passes through electromagnetic tripping apparatus and triggering link gear So that switch can realize trip operation and long-range trip operation, increase the safe to use of maintenance process.Further, abandon passing The energy-storage system for load-break switch group of uniting, realized by quadric chain and double stage clip segmented energy storage and divide, close process more It is reliable and stable, point, sum velocity it is individually controllable.And on this basis, by electromagnetic system operation or manually operated triggering by double torsions The tripping mechanism of spring control realizes the dropout shunt opening function of load-break switch group.
Brief description of the drawings
Technical scheme in order to illustrate the embodiments of the present invention more clearly, it will use below required in embodiment Accompanying drawing is briefly described, it should be apparent that, drawings in the following description are only some embodiments of the present invention, for ability For the those of ordinary skill of domain, on the premise of not paying creative work, it can also be obtained according to these accompanying drawings other attached Figure.
Fig. 1 is a kind of structural representation of shunted exciter tripping system for electric switch of the present invention;
Fig. 2 is a kind of structural blast schematic diagram of shunted exciter tripping system for electric switch of the present invention.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, rather than whole embodiments.It is based on Embodiment in the present invention, those of ordinary skill in the art are obtained every other under the premise of creative work is not made Embodiment, belong to the scope of protection of the invention.
As depicted in figs. 1 and 2, a kind of shunted exciter tripping system for electric switch, the shunt opening for electric switch Tripping system includes dropout support 1, switch connecting rod 2, operator link 3, the first stage clip 4, the second stage clip 5, triggering link gear 6 and Electromagnetic tripping apparatus 7, the operator link 3 are connected with the triggering link gear 6, and the triggering link gear 6 is by described First stage clip 4 is connected with the switch connecting rod 2, and the switch connecting rod 2 is connected with second stage clip 5, the electromagnetic trip dress Put 7 with the triggering link gear 6 to be connected, the stage clip 5 of the first stage clip 4 and second is connected with the dropout support 1, described to open Connection bar 2 is connected by transmission mechanism with switch.
Wherein, the triggering link gear 6 includes dropout frizzen 61, two panels linkage piece 62, elastic part 63, linkage button 64 With connector 65, the linkage button 64 is located between two panels linkage piece 62, and the outside of two panels linkage piece 62 is respectively equipped with elastic part 63 and dropout frizzen 61, the linkage piece 62 be connected by the connector 65 with the operator link 3.
In actual applications, the part that the operator link 3 is connected with the connector 65, which is provided with, is coupled lock 31.It can lock Determine operator link, be less prone to maloperation, ensure personal security.
In actual applications, connecting rod 41, the connecting rod 41 and the linkage piece 62 are provided among first stage clip 4 It is connected, the middle part of connecting rod 41 is provided with switch connecting rod channel.
In actual applications, the shunted exciter tripping system for electric switch includes fixture 8,8 sets of the fixture One end of first stage clip 4 is connected to, the switch connecting rod 2 is connected by retainer ring 21 with the fixture 8.
In actual applications, described one end of connecting rod 41 is provided with limited block 42, the limited block 42 and first stage clip 4 One end be connected.
In actual applications, second stage clip 5 is socketed with a connecting cylinder 51, the connecting cylinder 51 and the fixture 8 It is connected.The connecting cylinder is provided with limited step, prevents the second stage clip from ejecting its scope.
In actual applications, described one end of operator link 3 is provided with rotational structure 32, and the rotational structure 32 is coupled with described Lock 31 is connected.
In actual applications, the shunted exciter tripping system for electric switch includes quadric chain, the double leval jib Mechanism is connected with second stage clip 5, triggering link gear 6 and electromagnetic tripping apparatus 7 respectively.
In actual applications, the dropout support 1 is connected with a springs 9.
In actual applications, it may include normal operation state and dropout triggering state, it is specific as follows:
The operation principle of normal operation state:
Switch is in normally reaching during conjunction, and manually handle operator link, the second stage clip and the first stage clip are simultaneously Energy storage, after reaching certain position, the first stage clip, which releases energy, to be driven switch connecting rod and switchs the transmission mechanism of connecting rod institute actuating Motion, the quick-make of switch is realized, and quadric chain reaches the position of dead lock for safety by the pressure of the second stage clip.Hand Dynamic circuit breaker is opened in switching process, actuating operator link, quadric chain is broken away from locking position, and the drive that releases energy of the second stage clip is opened Correlate bar and switch the transmission mechanism motion of connecting rod actuating, realize the quick disjunction of switch.
The operation principle of dropout triggering state:
It is at switch when needing long-range or manual disconnection switch to be at dropout maintenance position because repairing, safeguarding When closure state, by being operated to electromagnetic tripping apparatus, triggering link gear is touched, dropout frizzen is moved to certain Behind one position, rock-steady structure is destroyed in quadric chain, rapid under the effect of the second stage clip to reach trip positions, and is passed through Conventional closure switch mode will be unable to realize the closure of switch, and handle can be fixed to by Simultaneous Switching by the lock on handle This position, protect the safety of operating personnel.
The advantages of present invention is implemented:Shunted exciter tripping system of the present invention for electric switch, including dropout support, Switch connecting rod, operator link, the first stage clip, the second stage clip, triggering link gear and electromagnetic tripping apparatus, the operator link with The triggering link gear is connected, and the triggering link gear is connected by first stage clip with the switch connecting rod, described Switch connecting rod is connected with second stage clip, and the electromagnetic tripping apparatus is connected with the triggering link gear, first pressure Spring and the second stage clip are connected with the dropout support, and the switch connecting rod is connected by transmission mechanism with switch;Utilize double stage clips System realizes that switch point, conjunction process are individually controllable, lifts electric switch performance, passes through electromagnetic tripping apparatus and triggering link gear So that switch can realize trip operation and long-range trip operation, increase the safe to use of maintenance process.Further, abandon passing The energy-storage system for load-break switch group of uniting, realized by quadric chain and double stage clip segmented energy storage and divide, close process more It is reliable and stable, point, sum velocity it is individually controllable.And on this basis, by electromagnetic system operation or manually operated triggering by double torsions The tripping mechanism of spring control realizes the dropout shunt opening function of load-break switch group.
The foregoing is only a specific embodiment of the invention, but protection scope of the present invention is not limited thereto, any Those skilled in the art is in technical scope disclosed by the invention, the change or replacement that can readily occur in, all should It is included within the scope of the present invention.Therefore, protection scope of the present invention should using the scope of the claims as It is accurate.

Claims (10)

  1. A kind of 1. shunted exciter tripping system for electric switch, it is characterised in that the shunted exciter tripping system for electric switch System includes dropout support, switch connecting rod, operator link, the first stage clip, the second stage clip, triggering link gear and electromagnetic trip dress Put, the operator link with it is described triggering link gear be connected, it is described triggering link gear by first stage clip with it is described Switch connecting rod is connected, and the switch connecting rod is connected with second stage clip, the electromagnetic tripping apparatus and the triggering gear Structure is connected, and first stage clip and the second stage clip are connected with the dropout support, and the switch connecting rod is by transmission mechanism with opening Close and be connected.
  2. 2. the shunted exciter tripping system according to claim 1 for electric switch, it is characterised in that the triggering gear Structure includes dropout frizzen, two panels linkage piece, elastic part, linkage button and connector, the linkage button located at two panels linkage piece it Between, be respectively equipped with elastic part and dropout frizzen on the outside of two panels linkage piece, the linkage piece by the connector with it is described Operator link is connected.
  3. 3. the shunted exciter tripping system according to claim 2 for electric switch, it is characterised in that the operator link with The connected part of the connector, which is provided with to be coupled, locks.
  4. 4. the shunted exciter tripping system according to claim 2 for electric switch, it is characterised in that in first stage clip Between be provided with connecting rod, the connecting rod is connected with the linkage piece, and switch connecting rod channel is provided with the middle part of the connecting rod.
  5. 5. the shunted exciter tripping system according to claim 4 for electric switch, it is characterised in that described to be opened for electrical equipment The shunted exciter tripping system of pass includes fixture, and the fixture is socketed on one end of first stage clip, and the switch connecting rod leads to Retainer ring is crossed with the fixture to be connected.
  6. 6. the shunted exciter tripping system according to claim 5 for electric switch, it is characterised in that described connecting rod one end Provided with limited block, the limited block is connected with one end of first stage clip.
  7. 7. the shunted exciter tripping system according to claim 5 for electric switch, it is characterised in that second compression spring sleeve A connecting cylinder is connected to, the connecting cylinder is connected with the fixture.
  8. 8. the shunted exciter tripping system according to claim 1 for electric switch, it is characterised in that the operator link one End is provided with rotational structure, and the rotational structure is connected with the lock that is coupled.
  9. 9. the shunted exciter tripping system for electric switch according to one of claim 1 to 8, it is characterised in that the use Include quadric chain in the shunted exciter tripping system of electric switch, the quadric chain respectively with second stage clip, triggering Link gear is connected with electromagnetic tripping apparatus.
  10. 10. the shunted exciter tripping system according to claim 9 for electric switch, it is characterised in that the dropout support It is connected with a springs.
CN201710001912.4A 2017-01-03 2017-01-03 A kind of shunted exciter tripping system for electric switch Active CN107564740B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201710001912.4A CN107564740B (en) 2017-01-03 2017-01-03 A kind of shunted exciter tripping system for electric switch

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201710001912.4A CN107564740B (en) 2017-01-03 2017-01-03 A kind of shunted exciter tripping system for electric switch

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CN107564740B CN107564740B (en) 2019-03-08

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Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2674624Y (en) * 2004-01-07 2005-01-26 埃尔凯电器(珠海)有限公司 Operating mechanism for knife switch
JP2007165209A (en) * 2005-12-16 2007-06-28 Mitsubishi Electric Corp On/off operation device
CN101770888A (en) * 2009-01-05 2010-07-07 浙宝电气(杭州)集团有限公司 Spring operating device of high-voltage load switch
CN103745872A (en) * 2013-12-24 2014-04-23 上海天灵开关厂有限公司 Sectional type load switch mechanism

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2674624Y (en) * 2004-01-07 2005-01-26 埃尔凯电器(珠海)有限公司 Operating mechanism for knife switch
JP2007165209A (en) * 2005-12-16 2007-06-28 Mitsubishi Electric Corp On/off operation device
CN101770888A (en) * 2009-01-05 2010-07-07 浙宝电气(杭州)集团有限公司 Spring operating device of high-voltage load switch
CN103745872A (en) * 2013-12-24 2014-04-23 上海天灵开关厂有限公司 Sectional type load switch mechanism

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Address after: Room 250, Block C, Unit 4, Building No. 1, 688 Qiushi Road, Jinshan Weizhen, Shanghai, 201512

Patentee after: Shanghai Zawa Polytron Technologies Inc

Address before: Room 250, Block C, Unit 4, Building No. 1, 688 Qiushi Road, Jinshan Weizhen, Shanghai, 201512

Patentee before: Shanghai Ze Mdt InfoTech Ltd

TR01 Transfer of patent right
TR01 Transfer of patent right

Effective date of registration: 20211223

Address after: 201506 58, Lane 666, Xianing Road, Jinshan Industrial Zone, Jinshan District, Shanghai_ 3rd floor, 59

Patentee after: OTI electric (Shanghai) Co.,Ltd.

Address before: Room 250, Block C, Unit 4, Building No. 1, 688 Qiushi Road, Jinshan Weizhen, Shanghai, 201512

Patentee before: Shanghai Zawa Polytron Technologies Inc.