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CN209591951U - A kind of breaker with anti-error closing device - Google Patents

A kind of breaker with anti-error closing device Download PDF

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Publication number
CN209591951U
CN209591951U CN201920827082.5U CN201920827082U CN209591951U CN 209591951 U CN209591951 U CN 209591951U CN 201920827082 U CN201920827082 U CN 201920827082U CN 209591951 U CN209591951 U CN 209591951U
Authority
CN
China
Prior art keywords
breaker
closing device
swing arm
module
rod
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.)
Withdrawn - After Issue
Application number
CN201920827082.5U
Other languages
Chinese (zh)
Inventor
郑建业
李云桂
包宇然
谢忠夫
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.)
Zhejiang Strong Power Polytron Technologies Inc
Original Assignee
Zhejiang Strong Power Polytron Technologies Inc
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Zhejiang Strong Power Polytron Technologies Inc filed Critical Zhejiang Strong Power Polytron Technologies Inc
Priority to CN201920827082.5U priority Critical patent/CN209591951U/en
Application granted granted Critical
Publication of CN209591951U publication Critical patent/CN209591951U/en
Withdrawn - After Issue legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model provides a kind of breaker with anti-error closing device, including electricity behaviour module, breaker module and the tripping needle to connect electricity the behaviour module and the breaker module, the electricity behaviour module includes electricity behaviour's shell and swing arm, the electricity behaviour shell is equipped with sliding slot, further includes when sliding along the sliding slot to be pulled by external force and be locked to predeterminated position, the locking piece that can offset with the swing arm and the swing arm is limited to gate-dividing state.The above-mentioned breaker with anti-error closing device, when line maintenance, locking piece is pulled to predeterminated position and to lock manually, swing arm is locked part limitation and keeps gate-dividing state, even if the long-range disconnected device of control, which receives switching signal, still can not carry out effective closing operation, its safety is good, and reliability is high, and it is convenient to operate.

Description

A kind of breaker with anti-error closing device
Technical field
The utility model relates to electrical equipment technical fields, more specifically to a kind of disconnected with anti-error closing device Road device.
Background technique
In the prior art, remote control of circuit breaker generallys use remote control mode and realizes breaker open operation and closed a floodgate Journey.In line maintenance, breaker needs to remain at open position, however, since remote control of circuit breaker has more people Operating right and lack effective self-locking device, so that remote control of circuit breaker still keeps controlled shape during line maintenance State, this makes it possible strange land operator's remote control breaker closing maloperation, will seriously endanger personal safety, causes Property loss.
Therefore, how to prevent remote control of circuit breaker false switching under gate-dividing state from operating, improve overhaul of the equipments safety, be The technical issues of those skilled in the art's urgent need to resolve.
Utility model content
The purpose of the utility model is to provide a kind of breakers with anti-error closing device, avoid remote control of circuit breaker Combined floodgate maloperation is carried out to breaker under gate-dividing state, easy to operate, safety is good, and reliability is high, and at low cost.
The utility model provides a kind of breaker with anti-error closing device, including electricity behaviour module, breaker module and use To connect the tripping needle of electricity the behaviour module and the breaker module, the electricity behaviour module includes electricity behaviour's shell and swing arm, institute It states electricity behaviour's shell and is equipped with sliding slot, when further including to be slided along the sliding slot by external force pulling and be locked to predeterminated position, can The locking piece of gate-dividing state is offseted and is limited to the swing arm with the swing arm.
Preferably, the breaker module includes case for circuit breaker, and the case for circuit breaker is equipped with and is successively rotatablely connected Handle, U-shaped bar, tripping and lock, the case for circuit breaker is equipped with to the breaker arc groove that avoids the tripping needle, institute Lock is stated to be equipped with the circular mounting hole being inserted into for the tripping needle.
Preferably, the locking piece includes the body of rod, and the body of rod is equipped with buckle, locating button and retention bead, the card The card interface to be connected in the sliding slot outer wall is formed between button and the body of rod, the locating button is equipped with locating detent.
Preferably, the retention bead is equipped with arc bearing surface.
Preferably, the locking piece is an integral structure.
Preferably, the sliding slot includes with the body of rod sliding part slided for the body of rod and with so that the locating button is sliding Dynamic detent sliding part, the detent sliding part are equipped with the location hole to adapt to the locating detent.
Preferably, the body of rod sliding part and the detent sliding part are slot.
Preferably, the body of rod is equipped with the lockhole to install lockset.
Compared with above-mentioned background technique, the breaker provided by the utility model with anti-error closing device, by electricity Sliding slot is opened up on behaviour's shell, and locking piece is installed in sliding slot, when line maintenance, locking piece is pulled to along the chute default Position is simultaneously locked to this, and locking piece offsets with swing arm at this time, and swing arm is limited in gate-dividing state because that cannot be rotated by external force, makes Line maintenance carries out in the secure state;Maintenance finishes, and by locking piece hand-reset, breaker can normal controlled carry out division Lock operation.It can be seen that the breaker provided herein with anti-error closing device, can be realized using manual drawing mode Anti- closing operation, structure is simple and convenient to operate, locking is firm.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only It is the embodiments of the present invention, for those of ordinary skill in the art, without creative efforts, also Other attached drawings can be obtained according to the attached drawing of offer.
Fig. 1 is breaker module when the breaker provided by the utility model with anti-error closing device is in gate-dividing state Structural schematic diagram;
Fig. 2 is breaker module when the breaker provided by the utility model with anti-error closing device is in "on" position Structural schematic diagram;
Fig. 3 is the inside structure signal of electricity behaviour module in the breaker provided by the utility model with anti-error closing device Figure;
Fig. 4 is the structural schematic diagram of trailing arm in Fig. 3;
Fig. 5 is the structural schematic diagram of locking piece in Fig. 3.
Wherein, 1- electricity grasps shell, 2- swing arm, 3- locking piece, 4- case for circuit breaker, 5- handle;6-U type bar, 7- tripping, 8- Lock;
The 31- body of rod, 32- buckle, 33- locating button, 34- retention bead, 35- locating detent, 36- lockhole, 81- circular mounting Hole.
Specific embodiment
The core of the utility model is to provide a kind of breaker with anti-error closing device, effectively improves overhaul of the equipments The reliability and safety of process.
In order to make those skilled in the art more fully understand the utility model, with reference to the accompanying drawing and specifically The utility model is described in further detail for embodiment.
Fig. 1 to Fig. 5 is please referred to, Fig. 1 is that the breaker provided by the utility model with anti-error closing device is in separating brake The structural schematic diagram of breaker module when state;Fig. 2 is at the breaker provided by the utility model with anti-error closing device The structural schematic diagram of breaker module when "on" position;Fig. 3 is provided by the utility model disconnected with anti-error closing device Structural schematic diagram in the device of road on the inside of electricity behaviour module;Fig. 4 is the structural schematic diagram of trailing arm in Fig. 3;Fig. 5 is locking piece in Fig. 3 Structural schematic diagram.
The utility model provides a kind of breaker with anti-error closing device, including electricity behaviour module, breaker module and jump Fibula, tripping needle is to connect electricity behaviour's module and breaker module, to realize the linkage of the two.
Electricity behaviour's module includes electricity behaviour's shell 1 and swing arm 2, and swing arm 2 is mounted on electricity behaviour's shell 1, and tripping needle connects disconnected simultaneously The linkage of breaker module and swing arm 2 is realized in road device module and swing arm 2 by tripping needle;In addition, breaker further includes locking piece 3, specifically, electricity behaviour's shell 1 is equipped with sliding slot, and locking piece 3 is installed in sliding slot.
When carrying out sub-switching operation, locking piece 3 is pulled to predeterminated position and fixation, locking piece 3 and 2 phase of swing arm along the chute It supports, so that swing arm 2 is limited to gate-dividing state, since the movement of swing arm 2 is limited, it is connected by tripping needle with swing arm 2 disconnected Road device module, which equally acts, to be limited, so, even if the disconnected device of long-range control receives switching signal still and can not carry out effectively Closing operation, it is ensured that the safety of line maintenance;When needing to carry out closing operation, hand-reset, lock are carried out to locking piece 3 Determine part 3 to release the position-limiting action of swing arm 2, when remote control of circuit breaker receives switching signal, electricity behaviour's module then may be used To drive breaker to carry out feed motion.
It can be seen from the above, the breaker provided by the utility model with anti-error closing device, in the prior art remotely On the basis of signal control, it is further provided armstrong's patent control mode efficiently avoids the mistake when line maintenance Operation.
Specifically, above-mentioned breaker module includes case for circuit breaker 4 and the handle 5, the U that are installed on case for circuit breaker 4 Type bar 6, tripping 7 and lock 8, handle 5, U-shaped bar 6, tripping 7 and lock 8 are successively rotatablely connected, and are latched 8 and passed through tripping needle It is connect with swing arm 2, to constitute link mechanism.
When long-range control closing operation, remote control of circuit breaker receives switching signal, drives electricity by breaker module It grasps module and carries out feed motion, specifically, the handle 5 on breaker module is rotated up, and drives U-shaped bar 6 to move, U-shaped 6 band of bar Dynamic tripping 7 rotates, and tripping 7 drives 8 rotation of lock.In addition, lock 8 is equipped with circular hole mounting hole 81, it is inserted into for tripping needle, And electricity behaviour's shell 1 and case for circuit breaker 4 are equipped with the arc groove of evacuation tripping needle, since swing arm 2 is installed on electricity behaviour's shell 1 On, and latch 8 and connect by tripping needle with swing arm 2, in this way, lock 8 rotates while swing arm 2 being driven to rotate.
When sub-switching operation, swing arm 2 is rotated, and swing arm 2 drives 8 rotation of lock by tripping needle, and lock 8 drives tripping 7 to rotate, Tripping 7 drives U-shaped bar 6 to swing, and separating brake is realized in final band fixed handle 5 rotation of U-shaped bar 6;When manual brake separating, since swing arm 2 is locked Determine part 3 and be limited in open position, aforementioned link mechanism is equally restricted to gate-dividing state, so, is remotely unable to control disconnected Road device closing operation, improves maintenance safety.
Above-mentioned locking piece 3 includes the body of rod 31, and the body of rod 31 is equipped with buckle 32, locating button 33 and retention bead 34, buckle 32 Card interface is equipped between the body of rod 31, locating button 33 is equipped with locating detent 35, and buckle 32 and locating button 33 all have certain bullet Property, under the effect of extraneous pressing force, the clamping position of the openings of sizes of card interface, buckle 32 and locating button 33 is adjustable, and energy Enough Rapid resets.
Specifically, the linkage, (pull rod when pull rod is in original state are realized in the up and down motion Yu swing arm 2 of retention bead 34 Be pressed downwardly onto bottom), retention bead 34 does not limit swing arm 2 at this time, swing arm 2 be free state, the separating brake of breaker and Closing operation is in free movement state, under lock state, is limited in latched position since swing arm 2 is locked part 3, open circuit Device can not closing operation.
Closing device maloperation is by breaker open operation in order to prevent, by the way that locating button 33 is arranged on the body of rod 31, in just When beginning state, locking piece 3 because 33 position of locating button lock due to can not free movement, thus need extraneous strength drawing, could incite somebody to action Lock state releases, and thus ensures the stability of combined floodgate.
In order to make breaker be stably maintained at open position, need to guarantee that locking piece 3 is in the locked position, when buckle 32 After deviating from out of sliding slot, the Elastic buckle 32 on locking piece 3 is jumped out and blocks case for circuit breaker 4, so that reaching can not answer The purpose of position.
Preferably, locking piece 3 is an integral structure namely locking piece 3 is integrated machine-shaping, to improve locking piece 3 Intensity extends 3 service life of locking piece.
In order to ensure the smooth movement of locking piece 3, above-mentioned buckle 32 and retention bead 34 and sliding slot touching position are equipped with arc Shape bearing surface, so, when pull locking piece 3 move along the chute when, arc bearing surface can maximally reduce locking piece 3 with The contact area of sliding slot, and the smooth sliding of locking piece 3 not Caton may be implemented.
Specifically, above-mentioned sliding slot includes body of rod sliding part and detent sliding part, and body of rod sliding part is communicated with detent sliding part, Detent sliding part is equipped with the location hole to adapt to locating detent 35, and when locking piece 3 resets, buckle 32 and locating button 33 are set to Detent sliding part, and locating detent 35 is arranged in inside location hole;When pulling out locking piece 3, the body of rod 31 moves along the chute, fixed Position pawl 35 and buckle 32 are deviate from out of location hole and detent sliding part respectively, and buckle 32 is mobile along the chute until from sliding slot completely Abjection, and sliding slot outer wall is blocked, at this point, the retention bead 34 for being located at 31 lower end of the body of rod resists swing arm 2 and then limiting circuit breaker mould Block movement.
Preferably, locking piece 3 is strip structure, corresponds ground, body of rod sliding part and detent sliding part are Slot, the specific structure about locking piece 3 should set according to actual needs, be not construed as limiting herein.
In order to facilitate staff lockset or lead sealing are installed on the body of rod 31, lockhole can also be set on the body of rod 31 36, which should be set on when buckling 32 tops, and guaranteeing buckle 32 in clamped condition, and lockhole 36 is exposed to case for circuit breaker Outside 4 so that locking piece 3 in latched position the naked eyes of lockhole 36 as it can be seen that user is facilitated to put on lockset or lead sealing etc. in the position Object is locked, locked state is kept, prevents other staff's maloperation;When needing to be reset, it is necessary first to which manpower intervention releases lock Then tool presses 32 return of Elastic buckle, so that locking piece 3 pushes back to original state.
It should be noted that in the present specification, such as first and second etc relational terms are used merely to one Entity is distinguished with other several entities, and without necessarily requiring or implying between these entities, there are any this actual Relationship or sequence.
The breaker provided by the utility model with anti-error closing device is described in detail above.It answers herein The principles of the present invention and embodiment are expounded with specific case, the explanation of above example is only intended to sides Assistant solves the method and its core concept of the utility model.It should be pointed out that for those skilled in the art, Without departing from the principle of this utility model, several improvements and modifications can be made to this utility model, these improvement It is also fallen into the protection scope of the utility model claims with modification.

Claims (8)

1. a kind of breaker with anti-error closing device, including electricity grasp module, breaker module and to connect the electricity behaviour mould The tripping needle of block and the breaker module, the electricity behaviour module includes electricity behaviour shell (1) and swing arm (2), which is characterized in that institute It states electricity behaviour shell (1) and is equipped with sliding slot, when further including to be slided along the sliding slot by external force pulling and be locked to predeterminated position, energy It is enough to offset with the swing arm (2) and the swing arm (2) is limited to the locking piece (3) of gate-dividing state.
2. the breaker according to claim 1 with anti-error closing device, which is characterized in that the breaker module includes Case for circuit breaker (4), the case for circuit breaker (4) be equipped with successively be rotatablely connected handle (5), U-shaped bar (6), tripping (7) and It latches (8), the case for circuit breaker (4) is equipped with the breaker arc groove to avoid the tripping needle, and the lock (8) is equipped with With the circular mounting hole (81) being inserted into for the tripping needle.
3. the breaker according to claim 2 with anti-error closing device, which is characterized in that the locking piece (3) includes The body of rod (31), the body of rod (31) are equipped with buckle (32), locating button (33) and retention bead (34), buckle (32) and the institute The card interface formed between the body of rod (31) to be connected in the sliding slot outer wall is stated, the locating button (33) is equipped with locating detent (35)。
4. the breaker according to claim 3 with anti-error closing device, which is characterized in that the retention bead (34) sets There is arc bearing surface.
5. the breaker according to claim 3 with anti-error closing device, which is characterized in that the locking piece (3) is one Body formula structure.
6. the breaker according to claim 3 with anti-error closing device, which is characterized in that the sliding slot include with for The body of rod sliding part of the body of rod (31) sliding and with detent sliding part slide for the locating button (33), the detent cunning Dynamic portion is equipped with the location hole to adapt to the locating detent (35).
7. the breaker according to claim 6 with anti-error closing device, which is characterized in that the body of rod sliding part and institute Stating detent sliding part is slot.
8. according to the described in any item breakers with anti-error closing device of claim 3~6, which is characterized in that the body of rod (31) it is equipped with the lockhole (36) to install lockset.
CN201920827082.5U 2019-06-03 2019-06-03 A kind of breaker with anti-error closing device Withdrawn - After Issue CN209591951U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201920827082.5U CN209591951U (en) 2019-06-03 2019-06-03 A kind of breaker with anti-error closing device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201920827082.5U CN209591951U (en) 2019-06-03 2019-06-03 A kind of breaker with anti-error closing device

Publications (1)

Publication Number Publication Date
CN209591951U true CN209591951U (en) 2019-11-05

Family

ID=68347608

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201920827082.5U Withdrawn - After Issue CN209591951U (en) 2019-06-03 2019-06-03 A kind of breaker with anti-error closing device

Country Status (1)

Country Link
CN (1) CN209591951U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110085494A (en) * 2019-06-03 2019-08-02 浙江思创电力科技股份有限公司 A kind of breaker with anti-error closing device
CN114664594A (en) * 2020-12-23 2022-06-24 上海良信电器股份有限公司 Safety device and isolating switch

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110085494A (en) * 2019-06-03 2019-08-02 浙江思创电力科技股份有限公司 A kind of breaker with anti-error closing device
CN110085494B (en) * 2019-06-03 2024-09-27 浙江思创电力科技股份有限公司 Circuit breaker with error-closing prevention device
CN114664594A (en) * 2020-12-23 2022-06-24 上海良信电器股份有限公司 Safety device and isolating switch

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GR01 Patent grant
GR01 Patent grant
AV01 Patent right actively abandoned
AV01 Patent right actively abandoned
AV01 Patent right actively abandoned

Granted publication date: 20191105

Effective date of abandoning: 20240927

AV01 Patent right actively abandoned

Granted publication date: 20191105

Effective date of abandoning: 20240927