CN205810595U - Circuit breaker modularized spring operating mechanism - Google Patents

Circuit breaker modularized spring operating mechanism Download PDF

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Publication number
CN205810595U
CN205810595U CN201620713216.7U CN201620713216U CN205810595U CN 205810595 U CN205810595 U CN 205810595U CN 201620713216 U CN201620713216 U CN 201620713216U CN 205810595 U CN205810595 U CN 205810595U
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CN
China
Prior art keywords
energy storage
operating mechanism
combined floodgate
pallet
separating brake
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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.)
Expired - Fee Related
Application number
CN201620713216.7U
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Chinese (zh)
Inventor
曾庆辉
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Chengdu Special Reed Electric Co Ltd
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Chengdu Special Reed Electric Co Ltd
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Priority to CN201620713216.7U priority Critical patent/CN205810595U/en
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Publication of CN205810595U publication Critical patent/CN205810595U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

This utility model provides a kind of circuit breaker modularized spring operating mechanism, including framework, energy storage component, closing component and an opening component;Energy storage component includes energy storage motor, gear wheel, energy storage axle, two energy-storage crank arms, two energy-stored springs, combined floodgate cam and the first pallet;Combined floodgate assembly includes closing coil, combined floodgate push pedal and the second pallet;Separating brake assembly includes switching winding and separating brake connecting plate.This utility model takes full advantage of the inner space of operating mechanism, and parts rigging position is accurate, and functional unit distribution is neat concentrates, and ensure that the integrity of function and the reliability of transmission link, it is achieved that operating mechanism integrated.The balance of stress and the reasonability of structure in chopper course of action have been taken into full account simultaneously, the breaker spring operating mechanism compact conformation of design, compact, can easily be equipped with the circuit breaker frame of different size, the generalization for the mass produced and product brings great convenience.

Description

Circuit breaker modularized spring operating mechanism
Technical field
This utility model relates to breaker operation mechanism, and deciliter operation to chopper is relevant, is specially a kind of chopper Modular spring operating mechanism.
Background technology
Breaker operation mechanism is for operating the electric of primary cut-out, high voltage load switch and high voltage isolator Control equipment, breaker operation mechanism is the important component part of primary cut-out, generally by energy-storage units, control unit and Power transfer unit forms.Breaker operation mechanism of the prior art mainly has following several pattern, spring operating mechanism, pneumatic Mechanism, hydraulic mechanism, hydraulic spring mechanism etc., and wherein, spring operating mechanism requires moderate because of simple in construction, manufacturing process, Non-maintaining, low cost application typical case the most.As the operating mechanism of SF6 chopper widely used on market uses most it is exactly Spring operating mechanism.
Breaker spring operating mechanism is a kind of mechanical type operating mechanism using spring as energy-storage travelling wave tube.The energy storage of spring Completed by deceleration device by motor, and be maintained at energy storage state through fastener system.When cut-offfing, snap close is by magnetic force Threading off, spring releases energy, and makes contact move through mechanical transfer unit.
Authorization Notice No. is that the Chinese utility model of CN202549750U discloses a kind of spring operating mechanism and chopper, What this chopper solved is the technical problem of spring energy-storage instruction result inaccuracy;Authorization Notice No. is CN203774167U's Utility model patent discloses a kind of small-sized spring actuating mechanism of vacuum circuit-breaker, the existing spring actuator that this structure solves Structure takes up room big technical problem;Application publication number is that the Chinese invention patent of CN105513848A discloses a kind of for breaking The spring operating mechanism of road device, what this structure solved is existing spring operating mechanism branch wire time length, mechanical stability Difference, the technical problem that energy loss is big;It is true that Authorization Notice No. is that CN103050334B Chinese invention patent discloses a kind of high pressure Empty chopper non-detachable mold massing spring operating mechanism, what this mechanism solved is existing spring operating mechanism separating brake in installation process Unit and combined floodgate unit are because from reforming dislocation, ultimately resulting in the technical problem that cannot normally realize divide-shut brake snap close;Authorize public affairs Accusing number patent of invention being CN102664111B and disclose a kind of breaker spring operating mechanism, that this mechanism solves is existing behaviour Motivation structure installing space utilization rate is low, affects the transformation to spring operating mechanism and intelligentized updating, affects spring operating mechanism The technical problem of popularization and application.
The technical scheme of above-mentioned patent disclosure all has positive effective effect in respective technical problem, but deficiency The operating mechanism structure being above-mentioned is more single, spring mechanism output is less, and it is little that debugging adjusts remaining, installs and uses more numerous Trivial.
Summary of the invention
The purpose of this utility model is to provide a kind of modular spring operating mechanism, by by spring operating mechanism and electricity Magnetic operating mechanism combines, and solves existing operating mechanism installing space utilization rate low, installs and uses loaded down with trivial details, the skill that debugging remaining is little Art problem.
This utility model is achieved by the following technical solution:
Circuit breaker modularized spring operating mechanism, including framework, energy storage component, combined floodgate assembly and separating brake assembly;
Described energy storage component includes energy storage motor, little gear, the gear wheel engaged with little gear, is arranged on gear wheel Driving claw, contacts with bottom bearing before driving claw or corresponding clutch pushes away wheel, contacts with bottom bearing after driving claw or corresponding clutch Push away wheel, the combined floodgate cam being arranged on energy storage axle and drive block, it is arranged on the energy-storage crank arm at energy storage axle two ends, with energy-storage crank arm even The energy-stored spring that connects and be arranged on the first pallet in the 3rd support shaft;Described gear wheel is arranged on energy storage axle by bearing, Described first pallet contacts or corresponding with combined floodgate cam load;
Described combined floodgate assembly includes that closing coil, combined floodgate push pedal and the first pallet, described first pallet are arranged on first On support axle, its one end contacts or corresponding with combined floodgate push pedal load, and the other end connects with the combined floodgate cam load being arranged on energy storage axle Touch or corresponding;
Described separating brake assembly includes switching winding, separating brake push pedal, separating brake connecting plate and the second pallet, and described separating brake connecting plate is arranged On dropout semiaxis, conflict or corresponding with separating brake push pedal in its one end, the other end and the second pallet load contact or corresponding;Described Two pallets keep the combined floodgate on rail arm to keep roller load to contact or corresponding with being arranged on to close a floodgate
Further, described energy storage component also includes that manual energy storage handle, described manual energy storage handle pass through unilateral bearing Being arranged on one end of energy storage output shaft, described energy storage output shaft is connected with energy storage motor power, and described little gear is fixedly installed on On energy storage output shaft.
Further, described energy storage component also includes energy storage direction board, travel switch and travel switch pressing plate, described energy storage One end of direction board contacts with drive block or position is corresponding, and the other end is connected with travel switch pressing plate;Described travel switch and storage Can be electrical connected by motor, described travel switch is corresponding with travel switch press plate position.
Further, this operating mechanism also includes that a divide-shut brake direction board, described divide-shut brake direction board turn with combined floodgate holding One bottom bearing contact of arm or position are corresponding, and described combined floodgate keeps connecting lever to be connected by straight pin and the first pallet.
Further, described operating mechanism also includes that an enumerator, described enumerator are connected with divide-shut brake direction board elasticity.
Compared with prior art, circuit breaker modularized spring operating mechanism described in the utility model takes full advantage of actuating The inner space of mechanism, parts rigging position is accurate, and functions of modules cell distribution is neatly concentrated, and ensure that the complete of function Property with the reliability of transmission link, it is achieved that operating mechanism integrated.This utility model is used uniformly across standardized parts, When combined floodgate merit increases, only combined floodgate spring need to be changed, decrease kind and the quantity of standby redundancy, improve parts quality Stability, the reliability of operating mechanism and concordance, it is achieved that the standardization of operating mechanism.Meanwhile, this utility model is fully examined Having considered the balance of stress and the reasonability of structure in chopper course of action, the breaker spring operating mechanism structure of design is tight Gather, compact, can easily be equipped with the circuit breaker frame of different size, mass and the generalization of product for producing bring Great convenience.
Accompanying drawing explanation
Fig. 1 is this utility model structure chart;
Fig. 2 is this utility model divide-shut brake transmission principle schematic diagram;
Fig. 3 is this utility model divide-shut brake block diagram;
Fig. 4 is that in this utility model, driving claw is engaged schematic diagram with drive block;
Fig. 5 is this utility model energy storage principle schematic diagram;
Fig. 6 is another view of Fig. 5;
Fig. 7 is shirt plate structure schematic diagram in this utility model;
Fig. 8 is this utility model energy storage view when putting in place;
Fig. 9 is view during this utility model in-place closing.
Wherein: 1, energy storage motor, 2, energy storage output shaft, 3, little gear, 4, gear wheel, 5, energy storage direction board, 6, energy storage is turned Arm, 7, energy-stored spring, 8, travel switch pressing plate, 9, travel switch, 10, separating brake push pedal, 11, switching winding, 12, closing coil, 13, combined floodgate push pedal, the 14, first support shaft, the 15, first pallet, the 16, second support shaft, 17, enumerator, 18, energy storage axle, 19, close Brake cam, the 20, second pallet, 21, divide-shut brake direction board, 22, manual energy storage handle, 23, drive block, 40, interior shirt plate, 41, drive Pawl, the 51, the 3rd support shaft, 510, clutch push away wheel, the 52, the 4th support shaft, 53, limit shaft, 54, dropout semiaxis, 540, separating brake Connecting plate, 60, main shaft, 61, close a floodgate output rail arm, 610, combined floodgate roller, 62, closing a floodgate keeps rail arm, 620, closing a floodgate keeps roller, 63, rail arm is connected.
Detailed description of the invention
Below in conjunction with the accompanying drawings and detailed description of the invention the present invention will be further described.
In order to make the purpose of this utility model, technical scheme and advantage clearer, below in conjunction with accompanying drawing and enforcement Example, is further elaborated to this utility model.Should be appreciated that specific embodiment described herein is only in order to explain this Utility model, is not used to limit this utility model.
As shown in Fig. 1 ~ Fig. 9, this utility model provides a kind of circuit breaker modularized spring operating mechanism, this operating mechanism Mainly include following several big assembly: framework, be used for carrying installation energy storage component, combined floodgate assembly and separating brake assembly, big by two pieces Parallel metal sheet is constituted;Energy storage component, for the energy storage of spring;Combined floodgate assembly, for realizing the closing function of chopper;Separating brake Assembly, for realizing the separating brake function of chopper.Concrete each modular construction is as follows:
Energy storage component includes energy storage motor 1, little gear 3, the gear wheel 4 engaged with little gear 3, is arranged on gear wheel 4 Driving claw 41, contact with driving claw 41 load or corresponding clutch push away wheel 510, clutch pushes away wheel and 510 is arranged on the 3rd support shaft The left end of 51;The combined floodgate cam 19 being arranged on energy storage axle 18 and drive block 23, drive block 23 is arranged on the left side of gear wheel 4, Bonded with energy storage axle 18, driving claw 41 and drive block 23 are similar to ratchet and ratchet mechanism, and driving claw 41 is used for driving Block 23 rotates;Combined floodgate cam 19 is arranged on the right side of gear wheel 4, the most bonded with energy storage axle 18.Setting of energy storage axle 18 two ends Putting two energy-storage crank arms 6, energy-storage crank arm 6 connects energy-stored spring 7;Gear wheel 4 is arranged on energy storage axle 18 by bearing;First pulls Son 15 is arranged in the 3rd support shaft 51, contacts or corresponding with combined floodgate cam 19 load being arranged on energy storage axle 18.
Energy storage component is additionally provided with manual energy storage function, and including manual energy storage handle 22, described manual energy storage handle 22 leads to Crossing unilateral bearing and be arranged on one end of energy storage output shaft 2, described energy storage output shaft 2 is connected with energy storage motor 1 power, described little tooth Wheel 3 is fixedly installed on energy storage output shaft 2.
Whether energy storage completes to be shown by energy storage direction board 5, and energy storage direction board 5 is installed and framework by bearing pin On, its end is contacted with drive block 23 by roller or position is corresponding, and the other end is connected with travel switch pressing plate 8, travel switch The upper end of pressing plate 8 contacts or corresponding with travel switch 9 load, and travel switch 9 is electrically connected with energy storage motor 1, after energy storage puts in place, Drive block 23 promotes the low-angle rotation of energy storage direction board 5, and energy storage direction board 5 shows energy storage printed words, meanwhile, travel switch pressure Plate 8 contacts with travel switch 9, and travel switch 9 cuts off energy storage motor 1 power.
What load contact described above or correspondence referred to is that the parts of the relation of mutually having an effect under different conditions show Showing state, such as the shape when energy storage starts, it is only corresponding on locus that driving claw 41 pushes away wheel 510 with clutch, and does not contacts;And After energy storage completes, driving claw 41 pushes away wheel 510 loads and contacts with clutch, and clutch pushes away wheel 510 and lifts driving claw 41, it is achieved energy storage is protected Hold.The wording herewith bars such as the load contact of following appearance or correspondence are explained, are no longer specifically noted.
This thermal energy storage process operation principle is as follows: energy storage motor 1 exports power, drives energy storage output shaft 2 to rotate, little gear 3 Rotating, gear wheel 4 rotates, and driving claw 41 is engaged with drive block 23, and drive block 23 rotates, and drives energy storage axle 18 to rotate, thus stores up Can rotate by connecting lever 6, energy-stored spring 8 stretches, energy-stored spring 8 energy storage, after energy storage completes, is arranged on the clutch in the 3rd support shaft 51 Push away wheel 510 and lift driving claw 41, travel switch 9 and travel switch pressing plate 8 action, cut off the output kinetic energy of energy storage motor 1, complete Thermal energy storage process.
After energy storage completes, energy storage roller and the first pallet 15 on combined floodgate cam 19 interlock, and spring kinetic energy keeps energy storage complete Become.
Combined floodgate assembly includes closing coil 12, combined floodgate push pedal 13 and the first pallet 15, and closing coil 12 is arranged on framework Upper right quarter, drives combined floodgate connecting plate action after closing coil 12 energising, and combined floodgate connecting plate is connected with combined floodgate push pedal 13, combined floodgate push pedal 13 and The the first pallet 15 load contact or corresponding being arranged in the first support shaft 14, first pallet 15 other end supports with combined floodgate cam 19 Touch or corresponding.
Closing coil 12 action or Manual press combined floodgate connecting plate, combined floodgate push pedal 13 is had an effect with the first pallet 15, is made Combined floodgate cam 19 departs from the first pallet 15, and energy-stored spring 7 releases energy, and energy storage axle 18 rotates, and the biggest main shaft 60 turns to Closing position also keeps its "on" position by the second pallet 20 being arranged in the 4th support shaft 52.Now energy-stored spring 7 and Travel switch 9 resets, and can carry out electric or hand energy storage and prepare for closing a floodgate next time.
Separating brake assembly includes switching winding 11, separating brake push pedal 10 and separating brake connecting plate 540, and separating brake connecting plate 540 is arranged on dropout On semiaxis 54, conflict or corresponding with separating brake push pedal 10 in its one end, the other end and the second pallet 20 load contact or corresponding;Separating brake line After circle 11 energising, driving separating brake connecting plate 540 action, separating brake connecting plate 540 promotes the second pallet 20 action, the second pallet 20 and setting Keep the combined floodgate on rail arm 62 to keep roller 620 to depart from closing a floodgate, thus mechanism realizes separating brake.It should be noted that, close a floodgate and keep Rail arm 62 is connected to close a floodgate on output rail arm 61 by bearing pin, and the output rail arm 61 that closes a floodgate is arranged on main shaft 60, main shaft 60 rear end Connection rail arm is set, for being connected with arc-chutes.Contacting for ease of uniform load, lock output rail arm 61 front end is additionally provided with combined floodgate Roller 610.
Divide-shut brake process can be shown by divide-shut brake direction board 21, and described divide-shut brake direction board 21 keeps connecting lever with closing a floodgate The one bottom bearing contact of 62 or position are corresponding, and described combined floodgate keeps connecting lever 62 to be connected with the output rail arm 61 that closes a floodgate by straight pin.
In the present embodiment, also include that an enumerator 17, described enumerator 17 are connected with divide-shut brake direction board 21 elasticity.Point While combined floodgate direction board 21 action, enumerator 17 action can be driven, so that enumerator 17 realizes tally function.
In the present embodiment, the known common knowledge parts in art technology, such as interior shirt plate 40 and interior shirt plate 40 The parts such as the second support shaft 16 of cross-under and limit shaft 53, are not specifically noted, and indicate at the present embodiment, are used only as integrated model Understanding explanation.
Above description is to explanation of the present utility model, is not to restriction of the present utility model, and this utility model is limited Scope see claim, in the case of this utility model basic conception, this utility model can make other shape The amendment of formula.

Claims (5)

1. circuit breaker modularized spring operating mechanism, including framework, energy storage component, combined floodgate assembly and separating brake assembly;Its feature exists In:
Described energy storage component includes energy storage motor, little gear, the gear wheel engaged with little gear, the driving being arranged on gear wheel Pawl, contacts with bottom bearing before driving claw or corresponding drive block, contacts with bottom bearing after driving claw or corresponding clutch pushes away wheel, if Put the combined floodgate cam on energy storage axle and drive block, be arranged on the energy-storage crank arm at energy storage axle two ends, the storage being connected with energy-storage crank arm Can spring and be arranged on the first pallet in the 3rd support shaft;Described gear wheel is arranged on energy storage axle by bearing, and described One pallet contacts or corresponding with combined floodgate cam load;
Described combined floodgate assembly includes that closing coil, combined floodgate push pedal and the first pallet, described first pallet are arranged on the first support shaft On, its one end contacts or corresponding with combined floodgate push pedal load, the other end contact with the combined floodgate cam load being arranged on energy storage axle or Corresponding;
Described separating brake assembly includes switching winding, separating brake push pedal, separating brake connecting plate and the second pallet, and described separating brake connecting plate is arranged on de- On button semiaxis, conflict or corresponding with separating brake push pedal in its one end, the other end and the second pallet load contact or corresponding;Described second pulls Son keeps the combined floodgate on rail arm to keep roller load to contact or corresponding with being arranged on to close a floodgate.
Circuit breaker modularized spring operating mechanism the most according to claim 1, it is characterised in that described energy storage component also wraps Including manual energy storage handle, described manual energy storage handle is arranged on one end of energy storage output shaft by unilateral bearing, and described energy storage is defeated Shaft is connected with energy storage motor power, and described little gear is fixedly installed on energy storage output shaft.
Circuit breaker modularized spring operating mechanism the most according to claim 1, it is characterised in that described energy storage component also wraps Including energy storage direction board, travel switch and travel switch pressing plate, one end of described energy storage direction board contacts with drive block or position pair Should, the other end is connected with travel switch pressing plate;Described travel switch is electrical connected with energy storage motor, described travel switch and stroke Switch press plate position is corresponding.
Circuit breaker modularized spring operating mechanism the most according to claim 1, it is characterised in that this operating mechanism also includes One divide-shut brake direction board, described divide-shut brake direction board contacts with the bottom bearing keeping connecting lever that closes a floodgate or position is corresponding, described conjunction Lock keeps connecting lever to be connected by straight pin and the first pallet.
Circuit breaker modularized spring operating mechanism the most according to claim 1, it is characterised in that this operating mechanism also includes One enumerator, described enumerator is connected with divide-shut brake direction board elasticity.
CN201620713216.7U 2016-07-08 2016-07-08 Circuit breaker modularized spring operating mechanism Expired - Fee Related CN205810595U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201620713216.7U CN205810595U (en) 2016-07-08 2016-07-08 Circuit breaker modularized spring operating mechanism

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201620713216.7U CN205810595U (en) 2016-07-08 2016-07-08 Circuit breaker modularized spring operating mechanism

Publications (1)

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CN205810595U true CN205810595U (en) 2016-12-14

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107527763A (en) * 2017-07-26 2017-12-29 山东泰开高压开关有限公司 A kind of manual isolated operation mechanism of GIS disconnecting switch
CN111681908A (en) * 2020-06-04 2020-09-18 南瑞集团有限公司 Circuit breaker spring operating mechanism
CN112382517A (en) * 2020-11-02 2021-02-19 平高集团有限公司 Closing system of spring operating mechanism and spring operating mechanism

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107527763A (en) * 2017-07-26 2017-12-29 山东泰开高压开关有限公司 A kind of manual isolated operation mechanism of GIS disconnecting switch
CN107527763B (en) * 2017-07-26 2023-08-18 山东泰开高压开关有限公司 Manual isolation operating mechanism for GIS isolating switch
CN111681908A (en) * 2020-06-04 2020-09-18 南瑞集团有限公司 Circuit breaker spring operating mechanism
CN111681908B (en) * 2020-06-04 2022-08-12 南瑞集团有限公司 Circuit breaker spring operating mechanism
CN112382517A (en) * 2020-11-02 2021-02-19 平高集团有限公司 Closing system of spring operating mechanism and spring operating mechanism

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C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20161214

Termination date: 20180708