CN104124097A - Spring operation mechanism used for circuit breaker - Google Patents

Spring operation mechanism used for circuit breaker Download PDF

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Publication number
CN104124097A
CN104124097A CN201310156004.4A CN201310156004A CN104124097A CN 104124097 A CN104124097 A CN 104124097A CN 201310156004 A CN201310156004 A CN 201310156004A CN 104124097 A CN104124097 A CN 104124097A
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China
Prior art keywords
separating brake
energy
spring
energy storage
spring operating
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CN201310156004.4A
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Chinese (zh)
Inventor
于改苗
张波峰
李锐
王国强
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SCHNEIDER (SHAANXI) BAOGUANG ELECTRICAL APPLIANCES Co Ltd
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SCHNEIDER (SHAANXI) BAOGUANG ELECTRICAL APPLIANCES Co Ltd
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Priority to CN201310156004.4A priority Critical patent/CN104124097A/en
Publication of CN104124097A publication Critical patent/CN104124097A/en
Pending legal-status Critical Current

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Abstract

A spring operation mechanism used for a circuit breaker is characterized in that the mechanism comprises a mechanism support unit, an energy storage unit, an opening and closing unit and a mechanical interlocking unit; the spring operation mechanism is bolted with a framework of the circuit breaker through the mechanism support unit mechanism; the energy storage unit, the opening and closing unit and the mechanical interlocking unit are installed on the mechanism support unit; the energy storage unit is used for energy storage so as to provide power for the spring operation mechanism; the opening and closing unit is used for realizing opening transmission and closing transmission; the mechanical interlocking unit can not carry out closing after the spring operation mechanism carries out closing and is cooperated with a handcart of the circuit breaker so as to realize that closing can not be performed during a shaking process of the handcart.

Description

Spring operating mechanism for circuit breaker
Technical field
The invention belongs to high-voltage switch gear technical field, particularly a kind of spring operating mechanism for circuit breaker.
Background technology
Along with constantly perfect with manufacturing process of improving constantly of the technical merit of high-pressure vacuum breaker, high-pressure vacuum breaker is towards integrated, standardization and miniaturization development.Single with regard to the operating mechanism of circuit breaker, have and take the free-standing mechanism that ZN28 is representative in early days, this mechanism is convenient to tissue and produces, but volume greatly, the Relatively orientation of complex structure and circuit breaker major loop and drive system is inaccurate; Have and take the integral type mechanism that ZN63, VEP be representative, this mechanism element is many, manufacture and assembling complicated, circuit breaker debugging and inconvenient maintenance, be unfavorable for suitability for industrialized production tissue.The general number of spare parts of these mechanisms is numerous, compact not, can not realize integrated, the standardized requirement of mechanism, affects to a great extent outward appearance, miniaturization and the overall performance of circuit breaker.
Therefore, in the urgent need to developing, a kind of parts are few, assembling manufacturing is simple, safe and reliable, easy to maintenance and be conducive to the operating mechanism of suitability for industrialized production.
Summary of the invention
The object of this invention is to provide a kind of spring operation mechanism for breaker, this Distribution of Institutions is reasonable, and compact conformation is convenient to assembling, debugging and maintenance, safe and reliable, and highly versatile meets that mechanism is integrated, the designing requirement of standardization, production seriation preferably.
The present invention can be achieved through the following technical solutions:
For a spring operating mechanism for circuit breaker, comprise mechanism supports unit, energy-storage units, divide-shut brake unit and mechanical interlocking unit.Described mechanism supports unit comprises mechanism's left plate, mechanism's right plate and is connected to the mechanism supports bar between described mechanism left and right side plate, and this spring operating mechanism is by the framework bolt of described mechanism left plate, mechanism's right plate and circuit breaker.
According to spring operating mechanism of the present invention embodiment, described energy-storage units, divide-shut brake unit and mechanical interlocking cellular installation are on described mechanism supports unit, thereby wherein said energy-storage units provides power for energy storage for described spring operating mechanism, described divide-shut brake unit is used for realizing separating brake transmission and combined floodgate transmission, and described mechanical interlocking unit has been realized after described spring operating mechanism closes a floodgate, can not closing a floodgate again and coordinating with the handcart of circuit breaker and realized handcart and can not close a floodgate in shaking process.
Described energy-storage units comprises energy storage driven unit, energy storing drive assembly and energy-stored spring assembly.
According to spring operating mechanism of the present invention embodiment, described energy storage driven unit comprises energy storage motor and energy accumulation handle; Described energy storage motor bolt is on described mechanism left plate, for electric energy-stored power is provided; The embedded energy accumulation handle unilateral bearing of described energy accumulation handle, it is arranged on gear shaft, for the power of manual energy storage is provided, described in when electric energy-stored, energy accumulation handle unilateral bearing makes described energy accumulation handle separated with described gear shaft, and described gear shaft is fixed on described mechanism left and right side plate by two gear shaft one-way clutch.
Described two gear shaft one-way clutch are realized and in manual energy storage process, are prevented the function of spring rollback.
Described energy storing drive assembly comprises prime gear pair and rear class gear pair, the driving wheel direct forming of wherein said prime gear pair is on the energy storage motor output shaft of described energy storage motor, the driven pulley of described prime gear pair is fixed on by driven pulley unilateral bearing on the steel bushing of driving wheel of rear class gear pair, the driving wheel key of described rear class gear pair is mounted on described gear shaft, and the driven pulley of described rear class gear pair is arranged on camshaft.The embedded described driven pulley unilateral bearing of driven pulley of the described prime gear pair in described energy storing drive assembly, thus realize the clutch with the driving wheel of described rear class gear pair, and then separated with energy storage motor while realizing manual energy storage.
Described energy storing drive assembly also comprises that described camshaft and key are mounted on energy-storage crank arm, drive block, energy storage indication connecting lever and the cam load module on described camshaft; Described energy storing drive assembly also comprises the load module of gear ratchet, and ratchet and torsion spring in the load module of described gear ratchet are fixed by a pin on the driven pulley of described rear class gear pair.
Described energy-stored spring assembly comprises combined floodgate spring and combined floodgate spring link plate, and one end of described spring energy-storage assembly is by fastening nuts on the pivot pin of described energy-storage crank arm, and its other end is connected with the spring-hanging board being welded on described framework by pin.
According to spring operating mechanism of the present invention embodiment, described divide-shut brake unit comprises: closing pawl axle, the sincere sub-axle of separating brake, combined floodgate semiaxis and separating brake semiaxis, their two ends are fixed on described mechanism left plate and right plate by bearings, and return spring is housed; Separating brake buckle, is arranged on the sincere sub-axle of separating brake, spacing by spacer pin, and return spring is housed; The sincere son of separating brake, is arranged on separating brake buckle by bearing pin, and return spring is housed; Closing pawl, is arranged on closing pawl axle by pin; Tripping electromagnet, making electromagnet bolt are in the inner side of described mechanism left plate; Combined floodgate push pedal and separating brake push pedal respectively by pin be arranged on the inner side of described mechanism right plate and outside and can before and after translation; Two combined floodgate semiaxis connecting levers are installed on described combined floodgate semiaxis, corresponding with the position of making electromagnet and combined floodgate push pedal respectively; Two separating brake semiaxis connecting levers are installed on described separating brake semiaxis, corresponding with the position of tripping electromagnet and separating brake push pedal respectively.
According to spring operating mechanism of the present invention aspect, described separating brake buckle can be U-shaped, and the snapping of described separating brake buckle and described separating brake semiaxis is realized by the double contact of separating brake buckle.
The sincere son of described separating brake of described divide-shut brake unit is realized by described separating brake buckle the spacing of combined floodgate holding position.
According to spring operating mechanism of the present invention embodiment, described mechanical interlocking unit comprises two interlock plates, and described two interlock plates can be separated from each other; The cam being fixed on the main shaft of one of them interlock plate on described closing pawl axle and described spring operating mechanism matches; And described one of them interlock plate coordinates with another one interlock plate as common module.
According to spring operating mechanism of the present invention embodiment, also comprise state indication and counting assembly, described state indication and counting assembly comprise energy storage indicator board, divide-shut brake indicator board sum counter; Described energy storage indicator board is fixed on the inner side of described mechanism left plate by a bearing pin, and corresponding with the described energy storage indication connecting lever on camshaft; Described divide-shut brake indicator board is fixed on the inner side of described mechanism right plate by bearing pin, and is connected by a connecting plate with the main shaft separating brake connecting lever on described main shaft; Counter connecting lever on described counter is connected with described divide-shut brake indicator board by an extension spring.
Compared to the prior art, the present invention has the following advantages:
1. the present invention takes full advantage of the space of operating mechanism inside, and simple in structure, compact, parts are few, and operational reliability is high, for space has been saved in the miniaturization of operating mechanism.
2. the present invention is allomeric function unit independently, and manual energy storage and electric energy-storedly realize clutch by one-way clutch is non-interference; The gear of gear ratchet load module and pin and click-fit, realize clutch function; The roller of closing pawl in cam load module has been combined energy storage and kept function, and the main shaft separating brake connecting lever roller of cam on main shaft separating brake connecting lever has been combined making process; Main shaft separating brake connecting lever roller contact on the sincere son of separating brake and main shaft separating brake connecting lever completes and close a floodgate to keep function, and completes separating brake transmission process by both separation.Transmission link has been simplified in above-mentioned measure, has improved the reliability of mechanism.
3. the present invention, by the framework bolt of mechanism's left plate and mechanism's right plate and circuit breaker, can take off as module operating mechanism from framework, facilitates the replacing of assembly and circuit breaker to safeguard; When combined floodgate merit increases, parts are substantially constant, only need to change combined floodgate spring or increase combined floodgate spring quantity, mechanism does not need to do large adjustment, therefore required spare unit kind and quantity greatly reduce, thereby improved the stability of parts quality, operating mechanism reliability, consistency are improved, also for the standardized management of producing provides good basis.
So far, for the present invention can be better understood in this detailed description, and for the present invention can be realized better to the contribution of prior art, the disclosure has been summarized embodiments of the invention quite widely.Certainly, embodiments of the present invention will be described below and will form the theme of claims.
In this respect, before explaining embodiments of the invention in detail, should be appreciated that the present invention is not restricted to proposition or the details of structure illustrated in the accompanying drawings and the configuration of parts in the following description in its application.The present invention can have except describe those embodiment, and can implement by different way and carry out.Moreover, should be appreciated that at the wording of this employing and term and summary be the object in order to describe, should not think determinate.
Similarly, those skilled in the art will recognize that, the disclosure based on design can be easily as the basis of other structure of design, method and system, for implementing several object of the present invention.Therefore, importantly, claims will be understood that and comprise such equivalent structure, as long as they do not exceed the spirit and scope of the invention.
Accompanying drawing explanation
Accompanying drawing those skilled in the art by below will have better understanding to the present invention, and more can clearly embody advantage of the present invention.Accompanying drawing described herein is only for the illustration purpose of selected embodiment, rather than whole possible execution modes and be intended to not limit scope of the present invention.
Fig. 1 is the structural front view of one embodiment of the present of invention;
Fig. 2 is the B-B view of Fig. 1;
Fig. 3 is the axis side view of Fig. 1;
Fig. 4 is the axis side view of Fig. 1;
Fig. 5 is that one embodiment of the present of invention are assembled to the schematic diagram on circuit breaker;
Fig. 6 is gear ratchet load module schematic diagram.
Embodiment
Below with reference to accompanying drawing 1-6 to being elaborated according to a preferred embodiment of the invention.By accompanying drawing and corresponding explanatory note, it will be understood to those of skill in the art that characteristics and advantages of the present invention.
In an embodiment, the invention provides a kind of spring operating mechanism for vacuum circuit-breaker, this spring operating mechanism has energy storage, combined floodgate, separating brake, mechanical interlocking, state indication and tally function.
Fig. 1 is the structural front view of one embodiment of the present of invention, and this spring operating mechanism comprises mechanism supports unit, energy-storage units, divide-shut brake unit, state indication and counting unit.As shown in Figure 1, mechanism supports unit comprises the support bar 3 of mechanism's left plate 1, mechanism's right plate 2 and bindiny mechanism's left and right side plate, between three, can pass through screw fastening or other applicable mode connection.This spring operating mechanism is by framework 34 bolts of mechanism's left plate 1 of described mechanism supports unit, mechanism's right plate 2 and circuit breaker.
Energy-storage units comprises energy storage driven unit, energy storing drive assembly and energy-stored spring assembly.
Described energy storage driven unit comprises energy storage motor 4 and energy accumulation handle 5; Described energy storage motor 4 bolts are on described mechanism left plate 1, for electric energy-stored power is provided; The embedded energy accumulation handle unilateral bearing of described energy accumulation handle 5, it is arranged on gear shaft 6, for the power of manual energy storage is provided, described in when electric energy-stored, energy accumulation handle unilateral bearing makes described energy accumulation handle 5 separated with described gear shaft 6, and described gear shaft 6 is fixed on described mechanism left and right side plate by two gear shaft one-way clutch 12.
Described two gear shaft one-way clutch 12 are realized and in manual energy storage process, are prevented the function of spring rollback.
Described energy storing drive assembly comprises two-stage gear pair, be prime gear pair and rear class gear pair, wherein driving wheel 7 direct forming of prime gear pair are on the energy storage motor output shaft of described energy storage motor 4, the driven pulley 8 of described prime gear pair is fixed on by unilateral bearing on the steel bushing of driving wheel 9 of rear class gear pair, driving wheel 9 keys of described rear class gear pair are mounted on described gear shaft 6, and the driven pulley 10 of described rear class gear pair is arranged on camshaft 11.The embedded described driven pulley unilateral bearing of driven pulley 8 of the described prime gear pair in described energy storing drive assembly, thus realize the clutch with the driving wheel 9 of described rear class gear pair, and then separated with energy storage motor while realizing manual energy storage.
Described energy storing drive assembly also comprises that described camshaft 11 and key are mounted on energy-storage crank arm 13, drive block 14, energy storage indication connecting lever 15 and the cam load module 16 on described camshaft 11; Described energy storing drive assembly also comprises the load module of gear ratchet, and the ratchet in the load module of described gear ratchet and torsion spring are fixed by a pin on the driven pulley 10 of described rear class gear pair.
Described energy-stored spring assembly comprises combined floodgate spring 32 and combined floodgate spring link plate 33, and one end of described energy-stored spring assembly is by fastening nuts on the pivot pin of described energy-storage crank arm 13, and its other end is connected with the spring-hanging board being welded on described framework by pin.
Described divide-shut brake unit comprises:
Closing pawl axle 17, the sincere sub-axle 18 of separating brake, combined floodgate semiaxis 19 and separating brake semiaxis 20, their two ends are fixed on described mechanism left plate 1 and right plate 2 by bearings, and return spring is housed;
Separating brake buckle 21, is arranged on the sincere sub-axle 18 of separating brake, spacing by spacer pin, and return spring is housed.
Separating brake is sincere sub 22, is arranged on separating brake buckle 21, and return spring is housed by bearing pin;
Closing pawl 23, is arranged on closing pawl axle 17 by pin;
Tripping electromagnet 24, making electromagnet 25 bolts are in the inner side of described mechanism left plate 1;
Combined floodgate push pedal 26 and separating brake push pedal 27 respectively by pin be arranged on the inner side of described mechanism right plate 2 and outside and can before and after translation.
Two combined floodgate semiaxis connecting levers 28,29 are installed on described combined floodgate semiaxis 19, corresponding with the position of making electromagnet 25 and combined floodgate push pedal 26 respectively.
Two separating brake semiaxis connecting levers 30,31 are installed on described separating brake semiaxis 20, corresponding with the position of tripping electromagnet 24 and separating brake push pedal 27 respectively.
Described separating brake buckle is U-shaped, and the snapping of described separating brake buckle and described separating brake semiaxis is realized by the double contact of separating brake buckle.
The described separating brake sincere sub 22 of described divide-shut brake unit is realized by described separating brake buckle 21 the spacing of combined floodgate holding position.
Described mechanical interlocking unit comprises two interlock plates 35,36, and described two interlock plates can be separated from each other.
The cam 38 being fixed on the main shaft 37 of one of them interlock plate on described closing pawl axle 17 and described spring operating mechanism matches, and props up combined floodgate semiaxis connecting lever 29 lower ends when combined floodgate completes, and realizes after mechanism closes a floodgate and can not close a floodgate again; And described one of them interlock plate coordinates with another one interlock plate as common module, realize handcart and can not close a floodgate in the process of shaking.
Described spring operating mechanism also comprises state indication and counting assembly, and described state indication and counting assembly comprise energy storage indicator board 39, divide-shut brake indicator board 40 sum counters 41.
Described energy storage indicator board 39 is fixed on the inner side of described mechanism left plate 1 by a bearing pin, and corresponding with the described energy storage indication connecting lever 15 on camshaft 11.
Described divide-shut brake indicator board 40 is fixed on the inner side of described mechanism right plate 2 by bearing pin, and is connected by a connecting plate with the main shaft separating brake connecting lever 48 on described main shaft 37.
Counter connecting lever 42 on described counter 41 is connected with described divide-shut brake indicator board 40 by an extension spring.
The realization of the major function of operating mechanism is described below in conjunction with above-described embodiment, as shown in Fig. 1-6:
1. energy storage: embodiments of the invention have manual energy storage and electric energy-stored two kinds of modes.Do not having under the condition of power switch, shake counterclockwise energy accumulation handle 5, energy accumulation handle unilateral bearing embedded in energy accumulation handle 5 is locked, driven pulley unilateral bearing embedded in driven pulley 8 discharges, and energy storage motor is separated from energy storage component, and gear shaft 6 rotates, drive rear class gear pair to rotate, ratchet 43 fixing on the driven pulley 10 of rear class gear pair drives drive block 14, makes camshaft 11 drive energy-storage crank arm 13 to rotate, 32 energy storage of combined floodgate spring.When electric energy-stored, energy storage motor 4 output torques, energy accumulation handle unilateral bearing embedded in energy accumulation handle 5 discharges, energy accumulation handle 5 is separated with gear shaft 6, driven pulley unilateral bearing embedded in driven pulley 8 is locked, and motor output torque, by the transmission of forward and backward two-stage gear pair, completes energy storage.After 32 energy storage of combined floodgate spring put in place, closing pawl 23 contacts with the roller 44 of cam load module 16, makes closing pawl 23 be locked in by combined floodgate semiaxis 19 position that preparation is closed a floodgate; Meanwhile, energy storage indication connecting lever 15 promotes energy storage indicator board 39 and rotates, and cuts off travel switch 45, and energy storage motor 4 power-off stop operating, and complete energy storage action.After spring energy-storage puts in place, ratchet 43 departs from drive block 14 by clutch pin 46, even if motor 4 or energy accumulation handle 5 are rotated further, energy-storage crank arm 13 is also slack.
2. close a floodgate: after energy storage completes, combined floodgate push pedal 26 is moved or is manually promoted in making electromagnet 25 energisings, combined floodgate semiaxis 19 rotates, closing pawl 23 is threaded off, thereby remove the constraint of 23 pairs of camshafts 11 of closing pawl, the energy of combined floodgate spring 32 discharges, and cam load module 16 is clockwise rotated, and drives main shaft 37 to rotate counterclockwise and to sluice separating spring 47 energy storage; Meanwhile, the main shaft separating brake connecting lever 48 in main shaft 37 rotates counterclockwise, and drives roller 49 snapping separating brakes sincere sub 22, makes the sincere sub 22 snapping separating brake semiaxis 20 of separating brake, completes and closes a floodgate and keep.
3. separating brake: after having closed a floodgate, separating brake push pedal 27 is moved or is manually promoted in tripping electromagnet 24 energisings, separating brake semiaxis 20 rotates, separating brake sincere sub 22 is threaded off, thereby removes the constraint of the sincere sub-pair roller 49 of separating brake, and the energy of touch spring and sluice separating spring 47 discharges, main shaft 37 is clockwise rotated, drive the spacing connecting lever 50 of separating brake to rotate, through lubricating cup 51 bufferings, finally by sluice separating spring 47, make circuit breaker remain on open position.
4. energy storage again: after combined floodgate, energy storage motor 4 switches on power again, repeats above-mentioned thermal energy storage process.This function can realize circuit breaker automatic reclosing function.
5. mechanical interlocking: when mechanism is during in "on" position, the cam 38 on main shaft 37 promotes interlock plates 36 and lifts, and by 19 lockings of combined floodgate semiaxis, anti-locking mechanism can not close a floodgate after closing a floodgate again; When shaking chassis vehicle, interlock plate 35 is lifted, and then promotes interlock plate 36 and lift, and by the locking of combined floodgate semiaxis, when realizing chassis vehicle and shaking, can not close a floodgate.
6. state is indicated and counting: after mechanism's energy storage puts in place, energy storage indicator board 39 rotates, indicating mechanism's " energy storage ", and when combined floodgate spring 32 energy are released, energy storage indicator board 39 resets, indicating mechanism's " not energy storage "; During breaker closing, divide-shut brake indicator board 40 rotates, indicating mechanism's " combined floodgate ", and during breaker open operation, divide-shut brake indicator board 40 upwards rotates, and indicating mechanism's " separating brake " drives counter 41 movement countings simultaneously.
The present invention is by whole spring operating mechanism modularization, and topology layout is more reasonable, and can realize miniaturization.By redesigning the transmission of cam, obtain excellent minute, combined floodgate characteristic, improved reliability and the whole service life of product, reduced the life cycle cost of circuit breaker.
With reference to specific embodiment, although the present invention is illustrated in specification and accompanying drawing, but should be appreciated that in the situation that do not depart from the scope of the invention defined in claim, affiliated technical field personnel can make multiple change and the alternative wherein Various Components of multiple equivalent.And, the combination of the technical characterictic between specific embodiment, element and/or function and collocation is herein clear distinct, therefore according to these disclosed contents, technical characterictic, element and/or function that affiliated technical field personnel can understand in embodiment can optionally be incorporated in another specific embodiment, unless foregoing has other description.In addition,, according to instruction of the present invention, in the scope that does not depart from essence of the present invention, adapt to special situation or material and can make many changes.Therefore, the present invention is not limited to graphic other specific embodiment of accompanying drawing institute, and the conduct described in specification is at present for implementing the specific embodiment of the contemplated preferred forms of the present invention, and intention of the present invention comprises all execution modes that fall within the scope of above-mentioned specification and appended claim.

Claims (15)

1. for a spring operating mechanism for circuit breaker, it is characterized in that, comprise mechanism supports unit, energy-storage units, divide-shut brake unit and mechanical interlocking unit;
This spring operating mechanism is by the framework bolt of described mechanism supports unit mechanisms and circuit breaker;
Described energy-storage units, divide-shut brake unit and mechanical interlocking cellular installation are on described mechanism supports unit;
Thereby wherein said energy-storage units provides power for energy storage for described spring operating mechanism, described divide-shut brake unit is used for realizing separating brake transmission and combined floodgate transmission, and described mechanical interlocking unit has been realized after described spring operating mechanism closes a floodgate, can not closing a floodgate again and coordinating with the handcart of circuit breaker and realized handcart and can not close a floodgate in shaking process.
2. spring operating mechanism according to claim 1, it is characterized in that, described mechanism supports unit comprises mechanism's left plate, mechanism's right plate and is connected to the mechanism supports bar between described mechanism left and right side plate, and this spring operating mechanism is by the framework bolt of mechanism's left plate of described mechanism supports unit, mechanism's right plate and circuit breaker.
3. spring operating mechanism according to claim 1, is characterized in that, described energy-storage units comprises energy storage driven unit, energy storing drive assembly and energy-stored spring assembly.
4. spring operating mechanism according to claim 3, is characterized in that, described energy storage driven unit comprises energy storage motor and energy accumulation handle;
Described energy storage motor bolt is on described mechanism left plate, for electric energy-stored power is provided;
The embedded energy accumulation handle unilateral bearing of described energy accumulation handle, it is arranged on gear shaft, for the power of manual energy storage is provided, described in when electric energy-stored, energy accumulation handle unilateral bearing makes described energy accumulation handle separated with described gear shaft, and described gear shaft is fixed on described mechanism left and right side plate by two gear shaft one-way clutch.
5. spring operating mechanism according to claim 4, is characterized in that, described two gear shaft one-way clutch are realized and in manual energy storage process, prevented the function of spring rollback.
6. spring operating mechanism according to claim 4, it is characterized in that, described energy storing drive assembly comprises prime gear pair and rear class gear pair, the driving wheel direct forming of wherein said prime gear pair is on the energy storage motor output shaft of described energy storage motor, the driven pulley of described prime gear pair is fixed on by driven pulley unilateral bearing on the steel bushing of driving wheel of rear class gear pair, the driving wheel key of described rear class gear pair is mounted on described gear shaft, and the driven pulley of described rear class gear pair is arranged on camshaft.
7. spring operating mechanism according to claim 6, is characterized in that, described energy storing drive assembly also comprises that described camshaft and key are mounted on energy-storage crank arm, drive block, energy storage indication connecting lever and the cam load module on described camshaft;
Described energy storing drive assembly also comprises the load module of gear ratchet, and ratchet and torsion spring in the load module of described gear ratchet are fixed by a pin on the driven pulley of described rear class gear pair.
8. spring operating mechanism according to claim 7, it is characterized in that, described energy-stored spring assembly comprises combined floodgate spring and combined floodgate spring link plate, one end of described spring energy-storage assembly is by fastening nuts on the pivot pin of described energy-storage crank arm, and its other end is connected with the spring-hanging board being welded on described framework by pin.
9. spring operating mechanism according to claim 8, is characterized in that, described divide-shut brake unit comprises:
Closing pawl axle, the sincere sub-axle of separating brake, combined floodgate semiaxis and separating brake semiaxis, their two ends are fixed on described mechanism left plate and right plate by bearings, and return spring is housed;
Separating brake buckle, is arranged on the sincere sub-axle of separating brake, spacing by spacer pin, and return spring is housed;
The sincere son of separating brake, is arranged on separating brake buckle by bearing pin, and return spring is housed;
Closing pawl, is arranged on closing pawl axle by pin;
Tripping electromagnet, making electromagnet bolt are in the inner side of described mechanism left plate;
Combined floodgate push pedal and separating brake push pedal respectively by pin be arranged on the inner side of described mechanism right plate and outside and can before and after translation;
Two combined floodgate semiaxis connecting levers are installed on described combined floodgate semiaxis, corresponding with the position of making electromagnet and combined floodgate push pedal respectively;
Two separating brake semiaxis connecting levers are installed on described separating brake semiaxis, corresponding with the position of tripping electromagnet and separating brake push pedal respectively.
10. spring operating mechanism according to claim 9, is characterized in that, described separating brake buckle is U-shaped, and the snapping of described separating brake buckle and described separating brake semiaxis is realized by the double contact of separating brake buckle.
11. spring operating mechanisms according to claim 9, is characterized in that, the sincere son of described separating brake of described divide-shut brake unit is realized by described separating brake buckle the spacing of combined floodgate holding position.
12. spring operating mechanisms according to claim 9, is characterized in that,
Described mechanical interlocking unit comprises two interlock plates, and described two interlock plates can be separated from each other;
The cam being fixed on the main shaft of one of them interlock plate on described closing pawl axle and described spring operating mechanism matches; And
Described one of them interlock plate coordinates with another one interlock plate as common module.
13. spring operating mechanisms according to claim 12, is characterized in that, also comprise state indication and counting assembly, and described state indication and counting assembly comprise energy storage indicator board, divide-shut brake indicator board sum counter;
Described energy storage indicator board is fixed on the inner side of described mechanism left plate by a bearing pin, and corresponding with the described energy storage indication connecting lever on described camshaft;
Described divide-shut brake indicator board is fixed on the inner side of described mechanism right plate by bearing pin, and is connected by a connecting plate with the main shaft separating brake connecting lever on described main shaft;
Counter connecting lever on described counter is connected with described divide-shut brake indicator board by an extension spring.
14. spring operating mechanisms according to claim 13, is characterized in that,
The roller of described closing pawl in cam load module has been combined energy storage and kept function, and the main shaft separating brake connecting lever roller of cam on main shaft separating brake connecting lever has been combined making process;
Main shaft separating brake connecting lever roller contact on the sincere son of described separating brake and main shaft separating brake connecting lever completes and close a floodgate to keep function, and completes separating brake transmission process by both separation.
15. spring operating mechanisms according to claim 6, it is characterized in that, the embedded prime driven pulley of the driven pulley unilateral bearing of the described prime gear pair in described energy storing drive assembly, thereby realize the clutch with the driving wheel of described rear class gear pair, and then separated with energy storage motor while realizing manual energy storage.
CN201310156004.4A 2013-04-28 2013-04-28 Spring operation mechanism used for circuit breaker Pending CN104124097A (en)

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Cited By (11)

* Cited by examiner, † Cited by third party
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CN105161351A (en) * 2015-08-11 2015-12-16 成都交大川电科技有限公司 Vacuum circuit breaker
CN105225862A (en) * 2015-09-28 2016-01-06 平高集团有限公司 A kind of spring operating mechanism and manual energy storing device thereof
CN105428140A (en) * 2015-12-28 2016-03-23 甘肃长城电工电器工程研究院有限公司 Spring mechanism mechanical anti-jumping apparatus for circuit breaker
CN105489411A (en) * 2016-01-22 2016-04-13 厦门理工学院 Intelligent operating mechanism used for circuit breaker
CN105575717A (en) * 2016-01-25 2016-05-11 博纳方格(天津)电气设备有限公司 Spring operating mechanism for GIS breaker
CN106704515A (en) * 2017-01-04 2017-05-24 平高集团有限公司 Power output device and spring operating mechanism with same
CN107968017A (en) * 2017-12-06 2018-04-27 陕西宇光电气有限公司 A kind of spring operating mechanism for breaker
CN109494117A (en) * 2018-12-29 2019-03-19 四川华电器有限公司 A kind of spring operating mechanism and vacuum circuit breaker of vacuum circuit breaker
CN110867338A (en) * 2019-12-08 2020-03-06 上海洪电电气有限公司 Circuit breaker mechanism
WO2021057521A1 (en) * 2019-09-29 2021-04-01 中天电气技术有限公司 High-reliability and long-service-life gas-insulated switchgear circuit breaker
CN113167321A (en) * 2018-06-27 2021-07-23 施耐博格控股公司 Linear motion guide

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CN105161351A (en) * 2015-08-11 2015-12-16 成都交大川电科技有限公司 Vacuum circuit breaker
CN105161351B (en) * 2015-08-11 2019-05-03 成都交大川电科技有限公司 Vacuum circuit breaker
CN105225862A (en) * 2015-09-28 2016-01-06 平高集团有限公司 A kind of spring operating mechanism and manual energy storing device thereof
CN105428140A (en) * 2015-12-28 2016-03-23 甘肃长城电工电器工程研究院有限公司 Spring mechanism mechanical anti-jumping apparatus for circuit breaker
CN105489411A (en) * 2016-01-22 2016-04-13 厦门理工学院 Intelligent operating mechanism used for circuit breaker
CN105489411B (en) * 2016-01-22 2018-10-26 厦门理工学院 A kind of intelligent operating mechanism of breaker
CN105575717A (en) * 2016-01-25 2016-05-11 博纳方格(天津)电气设备有限公司 Spring operating mechanism for GIS breaker
CN106704515A (en) * 2017-01-04 2017-05-24 平高集团有限公司 Power output device and spring operating mechanism with same
CN106704515B (en) * 2017-01-04 2023-09-29 平高集团有限公司 Power output device and spring operating mechanism using same
CN107968017A (en) * 2017-12-06 2018-04-27 陕西宇光电气有限公司 A kind of spring operating mechanism for breaker
CN113167321A (en) * 2018-06-27 2021-07-23 施耐博格控股公司 Linear motion guide
CN113167321B (en) * 2018-06-27 2024-05-03 施耐博格控股公司 Linear motion guide
CN109494117A (en) * 2018-12-29 2019-03-19 四川华电器有限公司 A kind of spring operating mechanism and vacuum circuit breaker of vacuum circuit breaker
CN109494117B (en) * 2018-12-29 2019-10-08 四川华一电器有限公司 A kind of spring operating mechanism and vacuum circuit breaker of vacuum circuit breaker
WO2021057521A1 (en) * 2019-09-29 2021-04-01 中天电气技术有限公司 High-reliability and long-service-life gas-insulated switchgear circuit breaker
CN110867338B (en) * 2019-12-08 2021-09-24 上海洪电电气有限公司 Circuit breaker mechanism
CN110867338A (en) * 2019-12-08 2020-03-06 上海洪电电气有限公司 Circuit breaker mechanism

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