CN104051184B - Outdoor high-voltage vacuum breaker splitting or integrating lock integrated mechanism - Google Patents
Outdoor high-voltage vacuum breaker splitting or integrating lock integrated mechanism Download PDFInfo
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- CN104051184B CN104051184B CN201410269085.3A CN201410269085A CN104051184B CN 104051184 B CN104051184 B CN 104051184B CN 201410269085 A CN201410269085 A CN 201410269085A CN 104051184 B CN104051184 B CN 104051184B
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Abstract
Outdoor high-voltage vacuum breaker splitting or integrating lock integrated mechanism, comprise the framework be made up of left clamping plate, right clamping plate and fixed leg, fixed leg is located between left clamping plate and right clamping plate, described framework is provided with combined floodgate system, brake-dividing system, interlock, signal output apparatus, electric controling element, output toggle arm and driving main shaft, driving main shaft is parallel to be located between left clamping plate and right clamping plate, and output toggle arm forms conjunction by the linking arm arranged in y-type structure, the first transmission arm and the second transmission arm.The present invention adopts overall double plate structural design, left clamping plate and right clamping plate are provided with the precision that guide and limit hole improves divide-shut brake, the cam of employing varying accelerated motion rule and the design of driving main shaft integrated technique, set switching-in spring and tripping spring assembling, signal change output, buffer in mechanism's one.Both ensure that assembly quality, simplified the situation that assembly technology in turn ensure that the misoperation damage element of non-technical personnel, also greatly facilitate detection operation.
Description
Technical field
The invention belongs to high-voltage electrical apparatus control technology field, particularly relate to a kind of outdoor high-voltage vacuum breaker splitting or integrating lock integrated mechanism.
Background technology
Outdoor high-voltage vacuum breaker is mainly used in cut-offfing, the load current closed in electric power system, overload current and short circuit current; Be applicable to the control and protection of electric power system (comprising the users such as power plant, transformer station, electric line and industrial and mining enterprises), be most widely used at urban power distribution network and rural power grids, high-pressure vacuum breaker equipment developed recently trend is the research and development strengthening energy-conserving and environment-protective, strengthen miniaturization, high reliability few (exempting from) maintenance switch equipment; Wherein its safety of core actuating motivation structure, safe, the effective operation tool of reliability service to electric power system are of great significance.
The component of existing high-pressure vacuum breaker is described above: switch body portion is primarily of galvanic circle (by into and out of line conducting rod, into and out of line insulated leg, conductive clip, being flexible coupling is formed by connecting with vacuum interrupter); Insulation and frame part (upper and lower insulating sleeve); (for electric energy-stored, electronic divide-shut brake, has manual function simultaneously for arc-control device part (vacuum bubbles) and operating mechanism part; Total by switching-in spring, energy-storage system, splitting or integrating brake system, overcurrent release, the parts such as divide-shut brake coil composition) composition.Wherein galvanic circle, arc-control device part, operating mechanism part mostly are controlled member by the processing technology in modern times, insulation and frame part part mostly then are in metal, assembly welding is processed, in casing, the location notch precision of arc control device motion guide support is difficult to ensure, in addition except mechanism, other loose mails are many again, and assembly quality is difficult to ensure; In addition sluice separating spring is not installed additional in mechanism itself, as misoperation: after energy storage, release is closed a floodgate then easy in anti-secondary combined floodgate interlock damage.
Summary of the invention
The present invention, in order to solve weak point of the prior art, provides a kind of reasonable in design, compact conformation, is easy to manipulate, can prevent misoperation, outdoor high-voltage vacuum breaker splitting or integrating lock integrated mechanism that reliability is strong.
For solving the problems of the technologies described above, the present invention adopts following technical scheme: outdoor high-voltage vacuum breaker closes, separating brake integrated mechanism, comprise by left clamping plate, the framework that right clamping plate and fixed leg are formed, fixed leg is located between left clamping plate and right clamping plate, described framework is provided with combined floodgate system, brake-dividing system, interlock, signal output apparatus, electric controling element, output toggle arm and driving main shaft, driving main shaft is parallel to be located between left clamping plate and right clamping plate, output toggle arm is by the linking arm arranged in y-type structure, first transmission arm and the second transmission arm are formed, linking arm, the inner junction of the first transmission arm and the second transmission arm is located between left clamping plate and right clamping plate by the first bearing pin, driving main shaft lower end and linking arm outer end hinged, driving main shaft upper end and brake-dividing system are in transmission connection, driving main shaft top, middle part and bottom are respectively equipped with one and export connecting plate, be in transmission connection with signal output apparatus in the middle part of driving main shaft, first transmission arm and and the second transmission arm coordinate with combined floodgate system and brake-dividing system transmission respectively.
Described combined floodgate system comprises energy storage motor, energy storage cover, energy storage axle, check ratchet, cam, roller, combined floodgate pallet, switching-in spring, hang spring connecting lever, combined floodgate plate and combined floodgate semiaxis, energy storage axle two ends are rotatably connected on left clamping plate and right clamping plate, energy storage cover and energy storage motor to be all located on the right side of right clamping plate and with energy storage axle right-hand member connection for transmission, check ratchet, cam, roller, combined floodgate pallet and combined floodgate semiaxis are all between left clamping plate and right clamping plate, check ratchet and cam are located on energy storage axle, roller is located on cam, cam coordinates transmission with the first transmission arm, combined floodgate pallet is positioned at energy storage axle lower right-hand side, combined floodgate semiaxis is positioned at below on the left of combined floodgate pallet, combined floodgate pallet lower end coordinates with combined floodgate half through-drive, combined floodgate plate is connected with combined floodgate semiaxis one end, combined floodgate pallet upper end coordinates transmission with roller, switching-in spring is located at the left side of left clamping plate, switching-in spring lower end is located on left clamping plate by connector, switching-in spring upper end is connected to energy storage axle left end by hanging spring connecting lever, hangs spring connecting lever and is provided with the de-mouth push rod coordinating transmission with signal output apparatus.
Described brake-dividing system comprises tripping spring, separating brake spring-hanging rod, separating brake plate, separating brake pallet and separating brake semiaxis, tripping spring is provided with two, two tripping springs are located on the left of left clamping plate and top on the right side of right clamping plate respectively, tripping spring upper end is connected with left clamping plate and right clamping plate respectively by fixed lever, separating brake spring-hanging rod passes perpendicularly through left clamping plate and right clamping plate, be connected with driving main shaft in the middle part of separating brake spring-hanging rod, separating brake spring-hanging rod two ends are corresponding to be respectively connected with a tripping spring, separating brake semiaxis and separating brake pallet are all located between left clamping plate and right clamping plate, separating brake pallet is positioned at below output toggle arm, separating brake semiaxis is positioned on the right side of separating brake pallet, separating brake plate is connected with separating brake semiaxis one end, separating brake pallet top coordinates transmission with the second transmission arm, separating brake pallet right part coordinates transmission with separating brake semiaxis.
Described interlock comprises lever, back-moving spring and de-mouth pin, its intermediate part is rotatably connected between left clamping plate and right clamping plate by the second bearing pin, described first bearing pin is coaxially connected with outer semiaxis, the plane of lever upper right side and outer semiaxis is connected, de-mouth pin is vertically connected to combined floodgate semiaxis left end, lever lower-left end coordinates transmission with de-mouth pin, and back-moving spring is positioned at below lever, and back-moving spring two ends are connected respectively with outside lever top and left clamping plate.
Described signal output apparatus comprises auxiliary switch and buffer, and auxiliary switch is located at right clamping plate right flank, and buffer is located at left clamping plate left surface, and driving main shaft is by pressing plate and buffer connection for transmission, and driving main shaft is by shift fork and auxiliary switch connection for transmission.
Described electric controling element comprises the closing coil, switching winding, overcurrent coil and the overcurrent trip that are located on the right side of right clamping plate, closing coil energising rear drive combined floodgate semiaxis, switching winding energising rear drive separating brake semiaxis, overcurrent coil is connected with overcurrent trip, overcurrent trip energising rear drive separating brake semiaxis.
On described left clamping plate and right clamping plate, correspondence is provided with guide and limit hole, and driving main shaft is provided with through output connecting plate and the guide and limit post extend in guide and limit hole.
Described combined floodgate half Axial and radial is provided with jack, de-mouth pin outer surface is provided with external screw thread, de-mouth pin to be plugged in jack and is fixedly connected with combined floodgate semiaxis by two nuts, and two nuts are positioned at combined floodgate semiaxis both sides, and combined floodgate semiaxis contacts mating surface with nut at jack two ends be plane.
Adopt technique scheme, carrying out closing operation is rotated by energy storage motor or hand rotation energy storage cover, energy storage axle is driven to rotate, on energy storage axle, the effect of check ratchet prevents energy storage axle from reversing, energy storage axle rotates through hangs the accumulation of energy of spring connecting lever rotation stretching switching-in spring, the roller gone on cam when energy storage axle promotes combined floodgate pallet, after making combined floodgate pallet snap into combined floodgate semiaxis, the de-mouth push rod hung on spring connecting lever makes the travel switch normally opened contact of signal output apparatus put in place, energy storage motor stops, and energy storage stops.When (now can carry out closing operation) carries out closing operation, pull combined floodgate draw ring (external) to drive combined floodgate plate or apply voltage to closing coil (being equivalent to electromagnet), combined floodgate semiaxis is driven to turn clockwise, combined floodgate pallet is threaded off, switching-in spring releases energy, switching-in spring drives energy storage axle to remove energy storage maintenance by hanging spring connecting lever, cam on energy storage axle rotates and drives the first transmission arm impacted on output toggle arm, output toggle arm is rotated, linking arm drives driving main shaft to move upward, and (driving main shaft drives output connecting plate to drive three-phase to make it combined floodgate and completes, the guide and limit post exported on connecting plate moves along guide and limit hole) and signal output element (drive auxiliary switch to carry out contact conversion by shift fork, drive buffer to release energy action by pressing plate), (driving main shaft is connected with separating brake spring-hanging rod) drive tripping spring to make tripping spring accumulation of energy, when combined floodgate will complete, tripping spring counter-force effect driving main shaft, driving main shaft drives and output toggle arm is rotated, second transmission arm of output toggle arm acts on separating brake pallet, make separating brake pallet and separating brake semiaxis snapping, make high-pressure vacuum breaker be in "on" position, the snapping amount of separating brake pallet and separating brake semiaxis is that 1.5 ~ 2.5mm(now can carry out sub-switching operation).Mechanism is closing a floodgate under energy storage state, (after closing operation, switching-in spring fault offset, the de-mouth push rod hung on spring connecting lever is stepped down, tank circuit travel switch normally-closed contact closes, energy storage motor just can start again) be namely in reclosing standby condition under, the operation of " point-0.3S-splitting or integrating " single shot reclosing can be realized.
When carrying out sub-switching operation, pull manual brake separating draw ring (external) to drive separating brake plate or apply voltage to switching winding, separating brake semiaxis is turned clockwise, separating brake pallet is triped, tripping spring effect, pull driving main shaft to drive output connecting plate to drive three-phase to make it separating brake by separating brake spring-hanging rod to complete, serve as electric current that current coil passes through equally when reaching 5A, overcurrent trip action, drive separating brake plate or apply voltage to switching winding, separating brake semiaxis is turned clockwise, separating brake pallet is triped, tripping spring effect, pull driving main shaft to drive output connecting plate to drive three-phase to make it separating brake to complete, separating brake pallet is triped, tripping spring fault offset drives driving main shaft (driving main shaft drives output connecting plate to drive three-phase to make it separating brake and completes) and signal output element, and (auxiliary switch carries out contact conversion, buffer completes energy-absorbing action), (output toggle arm is reset to gate-dividing state) makes high-pressure vacuum breaker separating brake.
The course of action of interlock is: when being in "on" position, driving main shaft is resetted by tripping spring, the plane of the outer semiaxis that output toggle arm outer end coaxially connects and lever contact, and the de-mouth pin on combined floodgate semiaxis is withstood in lever lower end, combined floodgate semiaxis must not be rotated, thus realize interlock.When being in gate-dividing state, lever is by the arc surface jack-up of outer semiaxis, and lever rotation throws off the de-mouth pin of combined floodgate semiaxis, and combined floodgate semiaxis can rotate.Back-moving spring can guarantee that lever and outer semiaxis remain impaction state.
Interlock adopts lever principle, and after combined floodgate, the action of (before separating brake) restriction combined floodgate semiaxis realizes the harm that false switching operation brings circuit breaker sky combined floodgate.Protection the present invention security performance in use, make it high-pressure vacuum breaker safer, more reliable and more stable, the life-span is longer.
In sum, the present invention adopts overall double plate structural design, clamping plate are provided with the precision (having abandoned housing self welding procedure defect) that guide and limit hole (adopting NC laser cutting technology) improves divide-shut brake, adopt the cam design of varying accelerated motion rule, take fastening structure as technological core, have employed the design of driving main shaft integrated technique, set switching-in spring and tripping spring assembling, signal change output, buffer in mechanism's one.Both ensure that assembly quality, simplified the situation that assembly technology in turn ensure that the misoperation damage element of non-technical personnel, also greatly facilitate detection operation.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention;
Fig. 2 is the right view of Fig. 1;
Fig. 3 is the left view of Fig. 1;
Fig. 4 is the right view after removing right clamping plate and driving main shaft in Fig. 1;
Fig. 5 be in the present invention interlock at the schematic diagram of "on" position;
Fig. 6 be in the present invention interlock at the schematic diagram of gate-dividing state.
Embodiment
As shown in figs 1 to 6, outdoor high-voltage vacuum breaker of the present invention closes, separating brake integrated mechanism, comprise by left clamping plate 40, the framework that right clamping plate 41 and fixed leg 42 are formed, fixed leg 42 is located between left clamping plate 40 and right clamping plate 41, fixed leg 42 is for being connected left clamping plate 41 with right clamping plate 42 and distance both limiting, framework is provided with combined floodgate system, brake-dividing system, interlock, signal output apparatus, electric controling element, output toggle arm and driving main shaft 12, driving main shaft 12 is parallel to be located between left clamping plate 40 and right clamping plate 41, output toggle arm is by the linking arm 43 arranged in y-type structure, first transmission arm 44 and the second transmission arm 45 are formed, linking arm 43, the inner junction of the first transmission arm 44 and the second transmission arm 45 is located between left clamping plate 40 and right clamping plate 41 by the first bearing pin 24, driving main shaft 12 lower end and linking arm 43 outer end hinged, driving main shaft 12 upper end and brake-dividing system are in transmission connection, driving main shaft 12 top, middle part and bottom are respectively equipped with one and export connecting plate 15, be in transmission connection with signal output apparatus in the middle part of driving main shaft 12, first transmission arm 44 and and the second transmission arm 45 coordinate with combined floodgate system and brake-dividing system transmission respectively.
Combined floodgate system comprises energy storage motor 18, energy storage cover 20, energy storage axle 5, check ratchet 21, cam 28, roller 29, combined floodgate pallet 30, switching-in spring 19, hang spring connecting lever 4, combined floodgate plate 7 and combined floodgate semiaxis 31, energy storage axle 5 two ends are rotatably connected on left clamping plate 40 and right clamping plate 41, energy storage cover 20 and energy storage motor 18 to be all located on the right side of right clamping plate 41 and with energy storage axle 5 right-hand member connection for transmission, check ratchet 21, cam 28, roller 29, combined floodgate pallet 30 and combined floodgate semiaxis 31 are all between left clamping plate 40 and right clamping plate 41, check ratchet 21 and cam 28 are located on energy storage axle 5, roller 29 is located on cam 28, cam 28 coordinates transmission with the first transmission arm 44, combined floodgate pallet 30 is positioned at energy storage axle 5 lower right-hand side, combined floodgate semiaxis 31 is positioned at below on the left of combined floodgate pallet 30, combined floodgate pallet 30 lower end coordinates with combined floodgate semiaxis 31 transmission, combined floodgate plate 7 is connected with combined floodgate semiaxis 31 one end, combined floodgate pallet 30 upper end coordinates transmission with roller 29, switching-in spring 19 is located at the left side of left clamping plate 40, switching-in spring 19 lower end is located on left clamping plate 40 by connector, switching-in spring 19 upper end is connected to energy storage axle 5 left end by hanging spring connecting lever 4, hangs spring connecting lever 4 and is provided with the de-mouth push rod 17 coordinating transmission with signal output apparatus.
Brake-dividing system comprises tripping spring 11, separating brake spring-hanging rod 13, separating brake plate 1, separating brake pallet 27 and separating brake semiaxis 32, tripping spring 11 is provided with two, two tripping springs 11 are located on the left of left clamping plate 40 and top on the right side of right clamping plate 41 respectively, tripping spring 11 upper end is connected with left clamping plate 40 and right clamping plate 41 respectively by fixed lever 10, separating brake spring-hanging rod 13 passes perpendicularly through left clamping plate 40 and right clamping plate 41, be connected with driving main shaft 12 in the middle part of separating brake spring-hanging rod 13, separating brake spring-hanging rod 13 two ends are corresponding to be respectively connected with a tripping spring 11, separating brake semiaxis 32 and separating brake pallet 27 are all located between left clamping plate 40 and right clamping plate 41, separating brake pallet 27 is positioned at below output toggle arm, separating brake semiaxis 32 is positioned on the right side of separating brake pallet 27, separating brake plate 1 is connected with separating brake semiaxis 32 one end, separating brake pallet 27 top coordinates transmission with the second transmission arm 45, separating brake pallet 27 right part coordinates transmission with separating brake semiaxis 32.
Interlock comprises lever 22, back-moving spring 47 and de-mouth pin 33, be rotatably connected between left clamping plate 40 and right clamping plate 41 by the second bearing pin 49 in the middle part of lever 22, first bearing pin 24 is coaxially connected with outer semiaxis 50, the plane of lever 22 upper right side and outer semiaxis 50 is connected, de-mouth pin 33 is vertically connected to combined floodgate semiaxis 31 left end, lever 22 lower-left end coordinates transmission with de-mouth pin 33, back-moving spring 47 is positioned at below lever 22, and back-moving spring 47 two ends are connected respectively with outside lever 22 top and left clamping plate 40.
Combined floodgate semiaxis 31 radial direction is provided with jack, de-mouth pin 33 outer surface is provided with external screw thread, de-mouth pin 33 to be plugged in jack and is fixedly connected with combined floodgate semiaxis 31 by two nuts 51, and two nuts 51 are positioned at combined floodgate semiaxis both sides, and combined floodgate semiaxis 31 contacts mating surface at jack two ends with nut 51 be plane.This structure is convenient to dismounting and the length of the de-mouth pin 33 of adjustment.
Signal output apparatus comprises auxiliary switch 14 and buffer 3, auxiliary switch 14 is located at right clamping plate 41 right flank, buffer 3 is located at left clamping plate 40 left surface, and driving main shaft 12 is by pressing plate 2 and buffer 3 connection for transmission, and driving main shaft 12 is by shift fork 48 and auxiliary switch 14 connection for transmission.
Electric controling element comprises the closing coil 9, switching winding 8, overcurrent coil 6 and the overcurrent trip that are located on the right side of right clamping plate 41, closing coil 9 is energized rear drive combined floodgate semiaxis 31, switching winding 8 is energized rear drive separating brake semiaxis 32, overcurrent coil 6 is connected with overcurrent trip, overcurrent trip energising rear drive separating brake semiaxis 32.
On left clamping plate 40 and right clamping plate 41, correspondence is provided with guide and limit hole 23, and driving main shaft 12 is provided with through output connecting plate 15 and the guide and limit post 25 extend in guide and limit hole 23.
The present invention is when working use, carrying out closing operation is rotated by energy storage motor 18 or hand rotation energy storage cover 20, energy storage axle 5 is driven to rotate, on energy storage axle 5, the effect of check ratchet 21 prevents energy storage axle 5 from reversing, energy storage axle 5 rotates through extension spring connecting lever 4 and rotates stretching switching-in spring 19 accumulation of energy, the roller 29 gone on cam 28 when energy storage axle 5 promotes combined floodgate pallet 30, after making combined floodgate pallet 30 snap into combined floodgate semiaxis 31, the de-mouth push rod 17 hung on spring connecting lever 4 makes travel switch 16 normally opened contact of signal output apparatus put in place, energy storage motor 18 stops, and energy storage stops.Now closing operation can be carried out.
When carrying out closing operation, pull combined floodgate draw ring (external) to drive combined floodgate plate 7 or be equivalent to electromagnet to closing coil 9() apply voltage, combined floodgate semiaxis 31 is driven to turn clockwise, combined floodgate pallet 30 is threaded off, switching-in spring 19 releases energy, switching-in spring 19 drives energy storage axle 5 to remove energy storage maintenance by hanging spring connecting lever 4, cam 28 on energy storage axle 5 rotates and drives the first transmission arm 44 impacted on output toggle arm, output toggle arm is rotated, linking arm 43 drives driving main shaft 12 to move upward, and (driving main shaft 12 drives output connecting plate 15 to drive three-phase to make it combined floodgate and completes, the guide and limit post 25 exported on connecting plate 15 moves along guide and limit hole 23) and signal output element (drive auxiliary switch 14 to carry out contact conversion by shift fork 48, drive buffer 3 to release energy action by pressing plate 2), (driving main shaft 12 is connected with separating brake spring-hanging rod 13) drive tripping spring 11 to make tripping spring 11 accumulation of energy, when combined floodgate will complete, tripping spring 11 counter-force effect driving main shaft 12, driving main shaft 12 drives and output toggle arm is rotated, second transmission arm 45 of output toggle arm acts on separating brake pallet 27, make separating brake pallet 27 and separating brake semiaxis 32 snapping, make high-pressure vacuum breaker be in "on" position, separating brake pallet 27 is 1.5 ~ 2.5mm with the snapping amount of separating brake semiaxis 32.Now sub-switching operation can be carried out.
Mechanism is closing a floodgate under energy storage state, (after closing operation, switching-in spring 19 fault offset, the de-mouth push rod 17 hung on spring connecting lever 4 is stepped down, tank circuit travel switch 16 normally-closed contact closes, energy storage motor 18 just can start again) be namely in reclosing standby condition under, the operation of " point-0.3S-splitting or integrating " single shot reclosing can be realized.
When carrying out sub-switching operation, pull manual brake separating draw ring (external) to drive separating brake plate 1 or apply voltage to switching winding 8, separating brake semiaxis 32 is turned clockwise, separating brake pallet 27 is triped, tripping spring 11 acts on, pull driving main shaft 12 to drive output connecting plate 15 to drive three-phase to make it separating brake by separating brake spring-hanging rod 13 to complete, serve as electric current that current coil passes through equally when reaching 5A, overcurrent trip action, drive separating brake plate 1 or apply voltage to switching winding 8, separating brake semiaxis 32 is turned clockwise, separating brake pallet 27 is triped, tripping spring 11 acts on, pull driving main shaft 12 to drive output connecting plate 15 to drive three-phase to make it separating brake to complete, separating brake pallet 27 is triped, tripping spring 11 fault offset drives driving main shaft 12(driving main shaft 12 to drive to export connecting plate 15 to drive three-phase to make it separating brake and completes) and signal output element (auxiliary switch 14 carries out contact conversion, buffer 3 completes energy-absorbing action), (output toggle arm is reset to gate-dividing state) makes high-pressure vacuum breaker separating brake.
The course of action of interlock is: when being in "on" position, driving main shaft 12 is resetted by tripping spring 11, the plane of the outer semiaxis 50 that output toggle arm outer end coaxially connects contacts with lever 22, the de-mouth pin 33 on combined floodgate semiaxis 31 is withstood in lever 22 lower end, combined floodgate semiaxis 31 must not be rotated, thus realize interlock.When being in gate-dividing state, lever 22 is by the arc surface jack-up of outer semiaxis 50, and lever 22 rotates the de-mouth pin 33 of throwing off combined floodgate semiaxis 31, and combined floodgate semiaxis 31 can rotate.Back-moving spring 47 can guarantee that lever 22 and outer semiaxis 50 remain impaction state.
Interlock adopts lever principle, and after combined floodgate, the action of (before separating brake) restriction combined floodgate semiaxis 31 realizes the harm that false switching operation brings circuit breaker sky combined floodgate.Protection the present invention security performance in use, make it high-pressure vacuum breaker safer, more reliable and more stable, the life-span is longer.
The present embodiment not does any pro forma restriction to shape of the present invention, material, structure etc.; every above embodiment is done according to technical spirit of the present invention any simple modification, equivalent variations and modification, all belong to the protection range of technical solution of the present invention.
Claims (7)
1. outdoor high-voltage vacuum breaker closes, separating brake integrated mechanism, comprise by left clamping plate, the framework that right clamping plate and fixed leg are formed, fixed leg is located between left clamping plate and right clamping plate, it is characterized in that: described framework is provided with combined floodgate system, brake-dividing system, interlock, signal output apparatus, electric controling element, output toggle arm and driving main shaft, driving main shaft is parallel to be located between left clamping plate and right clamping plate, output toggle arm is by the linking arm arranged in y-type structure, first transmission arm and the second transmission arm are formed, linking arm, the inner junction of the first transmission arm and the second transmission arm is located between left clamping plate and right clamping plate by the first bearing pin, driving main shaft lower end and linking arm outer end hinged, driving main shaft upper end and brake-dividing system are in transmission connection, driving main shaft top, middle part and bottom are respectively equipped with one and export connecting plate, be in transmission connection with signal output apparatus in the middle part of driving main shaft, first transmission arm and and the second transmission arm coordinate with combined floodgate system and brake-dividing system transmission respectively,
Described combined floodgate system comprises energy storage motor, energy storage cover, energy storage axle, check ratchet, cam, roller, combined floodgate pallet, switching-in spring, hang spring connecting lever, combined floodgate plate and combined floodgate semiaxis, energy storage axle two ends are rotatably connected on left clamping plate and right clamping plate, energy storage cover and energy storage motor to be all located on the right side of right clamping plate and with energy storage axle right-hand member connection for transmission, check ratchet, cam, roller, combined floodgate pallet and combined floodgate semiaxis are all between left clamping plate and right clamping plate, check ratchet and cam are located on energy storage axle, roller is located on cam, cam coordinates transmission with the first transmission arm, combined floodgate pallet is positioned at energy storage axle lower right-hand side, combined floodgate semiaxis is positioned at below on the left of combined floodgate pallet, combined floodgate pallet lower end coordinates with combined floodgate half through-drive, combined floodgate plate is connected with combined floodgate semiaxis one end, combined floodgate pallet upper end coordinates transmission with roller, switching-in spring is located at the left side of left clamping plate, switching-in spring lower end is located on left clamping plate by connector, switching-in spring upper end is connected to energy storage axle left end by hanging spring connecting lever, hangs spring connecting lever and is provided with the de-mouth push rod coordinating transmission with signal output apparatus.
2. outdoor high-voltage vacuum breaker according to claim 1 closes, separating brake integrated mechanism, it is characterized in that: described brake-dividing system comprises tripping spring, separating brake spring-hanging rod, separating brake plate, separating brake pallet and separating brake semiaxis, tripping spring is provided with two, two tripping springs are located on the left of left clamping plate and top on the right side of right clamping plate respectively, tripping spring upper end is connected with left clamping plate and right clamping plate respectively by fixed lever, separating brake spring-hanging rod passes perpendicularly through left clamping plate and right clamping plate, be connected with driving main shaft in the middle part of separating brake spring-hanging rod, separating brake spring-hanging rod two ends are corresponding to be respectively connected with a tripping spring, separating brake semiaxis and separating brake pallet are all located between left clamping plate and right clamping plate, separating brake pallet is positioned at below output toggle arm, separating brake semiaxis is positioned on the right side of separating brake pallet, separating brake plate is connected with separating brake semiaxis one end, separating brake pallet top coordinates transmission with the second transmission arm, separating brake pallet right part coordinates transmission with separating brake semiaxis.
3. outdoor high-voltage vacuum breaker splitting or integrating lock integrated mechanism according to claim 1, it is characterized in that: described interlock comprises lever, back-moving spring and de-mouth pin, its intermediate part is rotatably connected between left clamping plate and right clamping plate by the second bearing pin, described first bearing pin is coaxially connected with outer semiaxis, the plane of lever upper right side and outer semiaxis is connected, de-mouth pin is vertically connected to combined floodgate semiaxis left end, lever lower-left end coordinates transmission with de-mouth pin, back-moving spring is positioned at below lever, and back-moving spring two ends are connected respectively with outside lever top and left clamping plate.
4. outdoor high-voltage vacuum breaker splitting or integrating lock integrated mechanism according to claim 1, it is characterized in that: described signal output apparatus comprises auxiliary switch and buffer, auxiliary switch is located at right clamping plate right flank, buffer is located at left clamping plate left surface, driving main shaft is by pressing plate and buffer connection for transmission, and driving main shaft is by shift fork and auxiliary switch connection for transmission.
5. outdoor high-voltage vacuum breaker splitting or integrating lock integrated mechanism according to claim 1, it is characterized in that: described electric controling element comprises the closing coil, switching winding, overcurrent coil and the overcurrent trip that are located on the right side of right clamping plate, closing coil energising rear drive combined floodgate semiaxis, switching winding energising rear drive separating brake semiaxis, overcurrent coil is connected with overcurrent trip, overcurrent trip energising rear drive separating brake semiaxis.
6. outdoor high-voltage vacuum breaker splitting or integrating lock integrated mechanism according to claim 1, it is characterized in that: on described left clamping plate and right clamping plate, correspondence is provided with guide and limit hole, driving main shaft is provided with through output connecting plate and the guide and limit post extend in guide and limit hole.
7. outdoor high-voltage vacuum breaker splitting or integrating lock integrated mechanism according to claim 3, it is characterized in that: described combined floodgate half Axial and radial is provided with jack, de-mouth pin outer surface is provided with external screw thread, de-mouth pin to be plugged in jack and is fixedly connected with combined floodgate semiaxis by two nuts, two nuts are positioned at combined floodgate semiaxis both sides, and combined floodgate semiaxis contacts mating surface with nut at jack two ends be plane.
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| CN201410269085.3A CN104051184B (en) | 2014-06-17 | 2014-06-17 | Outdoor high-voltage vacuum breaker splitting or integrating lock integrated mechanism |
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|---|---|---|---|---|
| EP0817225A1 (en) * | 1996-06-26 | 1998-01-07 | GEC Alsthom T&D AG | Multiphase circuit breaker, in particular for high voltage |
| JP4487312B2 (en) * | 2005-03-25 | 2010-06-23 | 株式会社戸上電機製作所 | Switch operating device |
| CN2879394Y (en) * | 2006-03-10 | 2007-03-14 | 廖明厚 | Spring operating mechanism for circuit breaker |
| CN2909497Y (en) * | 2006-06-19 | 2007-06-06 | 浙江日升电器有限公司 | Operation mechanism of outdoor high voltage vacuum circuit breaker |
| CN201527926U (en) * | 2009-11-23 | 2010-07-14 | 浙江格立特电气设备有限公司 | Outdoor permanent magnetic high-voltage vacuum circuit breaker with function of manual quick closing |
| CN203931930U (en) * | 2014-06-17 | 2014-11-05 | 许昌永新电气股份有限公司 | Outdoor high-voltage vacuum breaker splitting or integrating lock integrated mechanism |
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2014
- 2014-06-17 CN CN201410269085.3A patent/CN104051184B/en not_active Expired - Fee Related
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| CN104051184A (en) | 2014-09-17 |
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