CN105070550A - Solid insulation cabinet operating mechanism - Google Patents
Solid insulation cabinet operating mechanism Download PDFInfo
- Publication number
- CN105070550A CN105070550A CN201510426815.0A CN201510426815A CN105070550A CN 105070550 A CN105070550 A CN 105070550A CN 201510426815 A CN201510426815 A CN 201510426815A CN 105070550 A CN105070550 A CN 105070550A
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- Prior art keywords
- plate
- breaker
- axle
- combined floodgate
- connecting lever
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H3/00—Mechanisms for operating contacts
- H01H3/32—Driving mechanisms, i.e. for transmitting driving force to the contacts
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H9/00—Details of switching devices, not covered by groups H01H1/00 - H01H7/00
- H01H9/16—Indicators for switching condition, e.g. "on" or "off"
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H9/00—Details of switching devices, not covered by groups H01H1/00 - H01H7/00
- H01H9/20—Interlocking, locking, or latching mechanisms
- H01H9/22—Interlocking, locking, or latching mechanisms for interlocking between casing, cover, or protective shutter and mechanism for operating contacts
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- Driving Mechanisms And Operating Circuits Of Arc-Extinguishing High-Tension Switches (AREA)
Abstract
The invention relates to a solid insulation cabinet operating mechanism comprising an integral assembling board, a breaker module, a three-gang module, and a five-prevention interlocking mechanism. The breaker module comprises a breaker front assembling board, a breaker rear assembling board, a breaker operating shaft, a breaker main shaft, a switch-on energy-storing mechanism, an switch-off energy-storing mechanism, and a switch-on and switch-off operating mechanism. The three-gang module comprises a three-gang module assembling board, an isolation operating mechanism, and a grounding operating mechanism. The five-prevention interlocking mechanism comprises a three-gang module operating plate, an operating hole baffle plate, a first interlocking mechanism used for interlocking the operating hole baffle plate and the breaker main shaft, a second interlocking mechanism used for interlocking the operating hole baffle plate and a breaker switch-on switch, a third interlocking mechanism used for interlocking the isolation operating mechanism of the three-gang module and the grounding operating mechanism of the three-gang module, a fourth interlocking mechanism used for interlocking the three-gang module and the lower door of a solid insulation cabinet, and a fifth interlocking mechanism. The breaker module is arranged over the three-gang module in a split manner.
Description
Technical field
The present invention relates to power transmission and distribution switch cubicle field, be specifically related to solid insulation cabinet operating mechanism.
Background technology
The operating mechanism of solid insulation cabinet generally includes circuit breaker operation mechanism module and three station operating mechanism modules, existing circuit breaker operation mechanism module is all assembled with three station operating mechanism module whole, two modules cannot split, and existing circuit breaker operation mechanism module is normally arranged with the left and right of three station operating mechanisms, this structure causes solid insulation cabinet inner space unreasonable distribution, the upper space utilance of solid insulation cabinet is low, and in solid insulation cabinet, bottom is crowded; Because in some cases, only need circuit breaker operation mechanism module is installed, utilize existing solid insulation cabinet, then need three station operating mechanisms to install together, add equipment cost.
Summary of the invention
The object of the invention is to arrange for about existing solid insulation cabinet internal breaker module pointed in background technology and three station modules, and cannot split, cause solid insulation cabinet inner space unreasonable distribution, local congestion, and breaker module needs to assemble together with three station modules, the problem that equipment cost is high, provides a kind of solid insulation cabinet operating mechanism that can solve foregoing problems.
The technical scheme realizing goal of the invention of the present invention is as follows:
A kind of solid insulation cabinet operating mechanism, it comprises integral installation matching board, breaker module, three station modules and five anti-interlocking devices, and breaker module comprises buck plate, breaker operator axle, breaker main shaft, combined floodgate stored energy mechanism, separating brake stored energy mechanism and combined floodgate on/off operation mechanism after buck plate before circuit breaker, circuit breaker, three station modules comprise three station module assembly plates, isolated operation mechanism and ground connection operating mechanism, five anti-interlocking devices comprise three station module operation plates, handle hole baffle plate, for the first interlocking device interlocked between handle hole baffle plate and breaker main shaft, for the second interlocking device interlocked between handle hole baffle plate and breaker closing switch, for the tri-interlocking device of interlocking between the isolated operation axle of three station modules and ground connection operating axis, for the 4th interlocking device and the 5-linked latch mechanism of interlocking between three station modules and solid insulation cabinet Xiamen, after the circuit breaker of breaker module, buck plate is fixedly connected with the integral installation matching board at rear by many support columns, three station module assembly plates are fixedly connected with the integral installation matching board at rear by many support columns, breaker module and three station module splits are arranged, breaker module is arranged on the top of three station modules.
Combined floodgate stored energy mechanism in such scheme comprises driving gear shaft, driven gear shaft, cam and combined floodgate energy-stored spring, the rear side of buck plate driving gear shaft and driven gear shaft extend to circuit breaker from the front side of buck plate before circuit breaker respectively through buck plate after buck plate before circuit breaker and circuit breaker after, the front end of driving gear shaft is provided with operating grip draw-in groove, pinion on driving gear shaft engages with the gear wheel on driven gear shaft, the rear end of driven gear shaft extends to the rear of buck plate after circuit breaker, cam is arranged on the rear end of driven gear shaft, centrifugally on cam be provided with pull bar, one end of combined floodgate energy-stored spring is fixed on pull bar, the other end of combined floodgate energy-stored spring is connected on fixed leg, breaker operator axle is provided with combined floodgate connecting lever and separating brake connecting lever, driven gear shaft is provided with point brake cam and combined floodgate cam, combined floodgate cam is arranged on the rear of point brake cam, divide the left side of brake cam to be provided with and promote the pallet that separating brake connecting lever drives the rotation of breaker operator axle, combined floodgate cam is corresponding with the position of combined floodgate connecting lever, breaker operator shaft rear end is provided with connecting lever, connecting lever on breaker operator axle is connected with the connecting lever on breaker main shaft by connecting rod,
Separating brake stored energy mechanism comprises separating brake energy-stored spring, spring hanging plate, connecting lever and adjusting part, adjusting part comprises holder, spring thread joint pin and adjusting bolt, holder is fixedly connected with integral installation matching board, one end of separating brake energy-stored spring is connected on spring hanging plate, the other end of separating brake energy-stored spring is connected on spring thread joint pin, spring hanging plate end is connected with connecting lever by bearing pin, connecting lever is fixedly connected with breaker operator axle, the outer wall of spring thread joint pin is provided with the helicla flute matched with separating brake energy-stored spring, separating brake energy-stored spring is fixedly connected with spring thread joint pin by this helicla flute, the center of spring thread joint pin is provided with axial internal thread hole, adjusting bolt and spring thread joint pin are threaded connection, clamp nut is had between adjusting bolt and holder, adjust after length by clamp nut, adjusting bolt and holder is tight, prevent adjusting bolt from rotating,
Combined floodgate on/off operation mechanism comprises combined floodgate axle, separating brake axle, first connecting rod mechanism and second connecting rod mechanism, the front end correspondence of combined floodgate axle and separating brake axle arranges combined floodgate knob and separating brake knob, first connecting rod mechanism comprises the first connecting lever, second connecting lever, first connecting rod and first turns plate, first connecting lever is connected on combined floodgate axle, second connecting lever is connected on separating brake axle, the free end of the first connecting lever and the second connecting lever is flexibly connected with first connecting rod respectively, the left end of first connecting rod is connected with the first lower end of turning plate, first turns plate is contained on the fixed axis of the below of point brake cam of combined floodgate stored energy mechanism, first turns plate and fixed axis is rotatably assorted, first turns plate is provided with reduction torsion spring, divide on brake cam leading flank and be provided with roller with the first position of turning plate relative, second connecting rod mechanism comprises the 3rd connecting lever, second connecting rod and second turns plate, 3rd connecting lever is connected on combined floodgate axle, the free end of the 3rd connecting lever connects second connecting rod, the left end of second connecting rod is connected with the second lower end of turning plate, second turns on the fixed axis below combined floodgate cam that plate is contained in combined floodgate stored energy mechanism, second turns plate and fixed axis is rotatably assorted, second turns plate is provided with reduction torsion spring, the position that combined floodgate cam trailing flank turns plate relative with second is provided with roller, combined floodgate axle is provided with reduction torsion spring.
In order to can intuitive judgment breaker closing gate-dividing state, after circuit breaker described in such scheme, buck plate is provided with the circuit breaker indicating mechanism being used to indicate circuit-breaker status, it comprises connecting lever, connecting rod and auxiliary switch, connecting lever is fixedly connected on breaker operator axle, and the rear of buck plate after being positioned at circuit breaker, the cross section of the rotating shaft rearward end of auxiliary switch is rectangle, and rotating shaft is provided with clamping plate, the rear end of rotating shaft is passed in the rectangular opening clamping plate, and clamping plate are connected with connecting lever by connecting rod.
In order to automatically complete combined floodgate energy storage, after described circuit breaker, buck plate is provided with combined floodgate automatic energy storage mechanism, combined floodgate automatic energy storage mechanism comprises motor, the output shaft of motor is provided with pinion, and the driving gear shaft of combined floodgate stored energy mechanism is provided with and the pinion meshed gears on the output shaft of motor.
In order to can the combined floodgate energy storage state of intuitive judgment circuit breaker, the front end of described driven gear shaft be provided with energy storage state display panel, and driven gear shaft is provided with energy storage state detecting sensor.
The isolated operation mechanism of three station modules described in such scheme comprises cam disc gear assembly, main shaft and the torsion spring member be arranged on main shaft, the gear of cam disc gear assembly is arranged with main shaft is concentric, ground connection operating mechanism comprises auxiliary earth switching manipulation axle and main ground connection operation gear, main ground connection operation gear and auxiliary earth switching manipulation axle are coaxially arranged, main ground connection operation geared sleeve is connected on auxiliary earth switching manipulation axle, the two is for being rotatably assorted, main ground connection operation gear is half gear of 180 ° of central angles, the gears meshing of main ground connection operation gear and cam disc gear assembly, the end of main ground connection operation gear and auxiliary earth switching manipulation axle is respectively equipped with operating grip draw-in groove, main ground connection operation gear is connected by linkage with main earthed switch, auxiliary earth switching manipulation axle is connected by linkage with auxiliary earth switch.The gear of this programme convexity wheel disc gear assembly is arranged with main shaft is concentric, compared with the existing three position mechanism by linkage transmission, there is no energy loss, can ensure that the power of torsion spring in torsion spring mechanism can driving main shaft be rotated, realize the closed of main switch or disconnect.Main ground connection operation gear and auxiliary earth switching manipulation axle are rotatably assorted, main ground connection operation gear can along with the pinion rotation of the cam disc gear assembly of isolated operation mechanism, auxiliary earth switching manipulation axle does not rotate thereupon, therefore, auxiliary earth switch only has combined floodgate and separating brake two states, can strengthen the withstand voltage properties of auxiliary earth switch.
Cam disc gear assembly described in such scheme comprises cam disc, operating axis and gear, cam disc and operating axis, gear is fixedly connected with by screw, operating axis is provided with operating grip draw-in groove, described torsion spring mechanism comprises torsion spring, inner frame, nylon axle and outside framework, inner frame is fixedly connected with nylon axle, inner frame comprises the front rotor plate of the front side being arranged on torsion spring, the rear rotor plate being arranged on the rear side of torsion spring and the interior plate be connected between front rotor plate and rear rotor plate, front rotor plate is arranged with rear rotor plate is vertical with main shaft, the gear of cam disc gear assembly is fixedly connected with front rotor plate, interior plate is passed through between the upper leg and lower support leg of torsion spring, torsion spring set is on nylon axle, the upper leg of torsion spring and lower support leg withstand on the both sides of interior plate respectively, outside framework comprises two mounting panels being arranged on rear rotor plate rear and the outer plate arranged along the axis of main shaft, outer plate is fixedly connected with two mounting panels, two mounting panels of outside framework are fixedly connected with main shaft, between two mounting panels, be provided with two turn plate, two are turned plate and mounting panel is rotatably assorted, three described station module assembly plates are provided with turning the spacing roller of plate with a determining deviation, be provided with between two mounting panels and promote to turn plate and outwards rotate the reduction torsion spring that itself and roller are held out against, two are turned on plate and are respectively equipped with poke rod, the both sides of described rear rotor plate are respectively equipped with the drive of promotion poke rod and turn the groove of plate away from roller.
In order to can the state of intuitive judgment three station module, three described station module assembly plates are provided with the three station module indicating mechanisms being used to indicate three station module status, it comprises connecting lever, connecting rod and auxiliary switch, connecting lever is fixedly connected on main shaft, and being positioned at the rear of three station module assembly plates, the cross section of the rearward end of the rotating shaft of auxiliary switch is rectangle, and rotating shaft is provided with clamping plate, the rear end of rotating shaft is passed in the rectangular opening clamping plate, and clamping plate are connected with connecting lever by connecting rod.
In described five anti-interlocking devices, first interlocking device comprises connecting lever, connecting rod, turn plate and jam plate, connecting lever is fixedly connected with breaker operator axle, the left end of connecting rod is flexibly connected with connecting lever, the right-hand member of connecting rod is flexibly connected with the left end turning plate, the middle part of turning plate is provided with through hole, turn plate to be flexibly connected with three station module assembly plates by bearing pin, the right-hand member turning plate is connected to the middle part of jam plate, the right-hand member upper surface of jam plate is provided with projection, handle hole baffle plate is provided with the draw-in groove corresponding with this projection, three station module operation plate upper and lowers are respectively equipped with guide pillar, handle hole baffle plate upper and lower is respectively equipped with elongated hole, handle hole baffle plate can horizontally slip relative to three station module operation plates, the second described interlocking device comprises interlock cam, connecting rod and swing arm, interlock cam is connected on the operating axis of the isolated operation mechanism of three station modules, interlock cam face is provided with link joint feature, connecting rod left end is connected on link joint feature, the right-hand member of connecting rod is connected to the lower end of swing arm, swing arm is flexibly connected with buck plate before circuit breaker with its middle and upper part, swing arm is arranged on the lower right of the combined floodgate axle of circuit breaker, breaker closing axle is provided with pivoted arm, three station modules be in isolation or ground state under breaker closing time, swing arm is spacing to pivoted arm, described tri-interlocking device comprises three station module operation plates, three station module operation plates are provided with the isolated operation hole corresponding with the operating grip draw-in groove on isolated operation axle, ground connection handle hole that the operating grip draw-in groove operated with main ground connection on gear and auxiliary earth switching manipulation axle is corresponding, the centre of isolated operation hole and ground connection handle hole is circular hole, the two ends up and down of circular hole are provided with the annular notches of certain radian, and annular notches is communicated with circular hole, hole and circular hole through, the 4th described interlocking device comprises right side Xiamen interlock plate and the first back-moving spring, the lower end of handle hole baffle plate is provided with horizontal connecting plate, Xiamen, right side interlock plate comprises the angle bar plate on top and the pin rod of bottom, the level board of angle bar plate is arranged on the top of connecting plate, the riser of angle bar plate passes from the through hole horizontal connecting plate, pin rod is fixedly connected on the bottom of the riser of angle bar plate, level board is connected with the lower end of the first back-moving spring, the upper end of the first back-moving spring is fixedly connected with three station module operation plates, level board is arranged on the below of the interlock cam of the second interlocking device, the lower end of pin rod is corresponding with the lockhole of the Xiamen of solid insulation cabinet, when three station modules are in isolation or "on" position, interlock cam level of compression plate, the lockhole that pin rod stretches into Xiamen is interior to lower door locked, described 5-linked latch mechanism comprises left side Xiamen interlock plate and the second back-moving spring, Xiamen, left side interlock plate comprises the sliding bar on top and the interlock plate of bottom, the upper end of sliding bar from horizontal connecting plate through extending to below jam plate, sliding bar top is connected with the lower end of the second back-moving spring, the upper end of the second back-moving spring is fixed on three station module operation plates, interlock plate comprises level board and montant, montant is connected to the side of level board, to the limiting lock locking member of sliding bar when interlock plate is the lower door closure state of solid insulation cabinet.Solid insulation cabinet operating mechanism of the present invention has five perfect anti-interlocking devices, is specially: 1) when breaker closing, and three-station cannot carry out a point closing operation; 2) when three-station is in isolation, ground state, circuit breaker can not close a floodgate, and only has when three-station is in "on" position, and circuit breaker just can carry out closing operation; 3) when three-station is in ground state, cannot disconnecting switch operation, when three-station is in "on" position, cannot operational grounding switch; 4) when three-station is in isolation or "on" position, the Xiamen of solid insulation cabinet cannot be opened, and when only having three-station to be in ground state, Xiamen just can be opened; 5), after the Xiamen of solid insulation cabinet is opened, Xiamen interlock plate, cannot operate three-station.Enhancing the security performance of solid insulation cabinet by arranging five perfect anti-interlocking devices, effectively can avoid the generation of fault.
The advantage of solid insulation cabinet operating mechanism of the present invention is: breaker module and the three station module splits of solid insulation cabinet operating mechanism of the present invention are arranged, user can choice for use breaker module or three station modules as required, breaker module is arranged on the top of three station modules, pass through this set, the space of the upper and lower of solid insulation cabinet inside all can be made full use of, circuit breaker internal allocation of space is more reasonable, solve solid insulation cabinet bottom in prior art crowded, the problem of top spaciousness.In order to improve split setting and the spatial distribution of breaker module and three station modules, present invention improves over five anti-interlocking devices, Ji Shiwufang interlocking device is more perfect, reliability is higher, improve the security performance of solid insulation cabinet, enable again breaker module and three station module splits arrange, and after its two-piece unit is distributed, the operation of solid insulation cabinet is more safe and reliable.
Accompanying drawing explanation
Fig. 1 is the structural representation of solid insulation cabinet operating mechanism of the present invention;
Fig. 2 is the rearview (removing integral installation matching board) of solid insulation cabinet operating mechanism;
Fig. 3 is the right view of solid insulation cabinet operating mechanism;
Fig. 4 is the left view of solid insulation cabinet operating mechanism;
Fig. 5 is the structural representation of breaker module;
Fig. 6 is the vertical view of breaker module;
Fig. 7 is the left view of breaker module;
Fig. 8 is the side angle schematic diagram of combined floodgate on/off operation mechanism;
Fig. 9 is the front schematic view of combined floodgate on/off operation mechanism;
Figure 10 is the vertical view of combined floodgate on/off operation mechanism;
Figure 11 is the schematic diagram of separating brake stored energy mechanism;
Figure 12 is the structural representation of three station modules;
Figure 13 is the structural representation (removing three station module operation plates) of three station modules;
Figure 14 is the structural representation of cam disc gear assembly
Figure 15 be in Fig. 7 A-A to cutaway view;
Figure 16 is the schematic diagram (eliminating three station module operation plates) of five anti-interlocking devices;
Figure 17 is the schematic diagram (eliminate all the other modules, remain three station module operation plates) of five anti-interlocking devices;
Figure 18 is the rearview of five anti-interlocking devices;
In figure, 1 is integral installation matching board, 2 is breaker module, 21 is breaker operator axle, 211 is combined floodgate connecting lever, 212 is separating brake connecting lever, 22 is breaker main shaft, 23 is combined floodgate stored energy mechanism, 231 is driving gear shaft, 231a is operating grip draw-in groove, 231b is pinion, 232 is driven gear shaft, 232a is gear wheel, 232b is cam, 232c is pull bar, 232d is a point brake cam, 232e is combined floodgate cam, 232f is energy storage state display panel, 232g energy storage state detecting sensor, 233 is combined floodgate energy-stored spring, 24 is separating brake stored energy mechanism, 241 is separating brake energy-stored spring, 242 is spring hanging plate, 243 is connecting lever, 244 is holder, 245 is spring thread joint pin, 246 is adjusting bolt, 247 is clamp nut, 248 is connecting rod, 25 is combined floodgate on/off operation mechanism, 251 is combined floodgate axle, 252 is separating brake axle, 253 is first connecting rod mechanism, 253a first connecting lever, 253b second connecting lever, 253c first connecting rod, 253d first turns plate, 253e reduction torsion spring, 253f is roller, 254 is second connecting rod mechanism, 254a is the 3rd connecting lever, 254b is second connecting rod, 254c second turns plate, 26 is circuit breaker indicating mechanism, 261 is connecting lever, 262 is connecting rod, 263 is auxiliary switch, 264 is clamping plate, 27 is combined floodgate automatic energy storage mechanism, 271 is motor, 272 is pinion, 273 is gear, 28 is buck plate before circuit breaker, and 29 is buck plate after circuit breaker,
3 is three station modules, 31 is isolated operation mechanism, 311 is cam disc gear assembly, 311a is cam disc, 311b is operating axis, 311c is gear, 311d is operating grip draw-in groove, 312 is main shaft, 313 is torsion spring member, 313a is torsion spring, 313b is inner frame, 313c is nylon axle, 313d is outside framework, 313e is roller, 313f is reduction torsion spring, 313g is poke rod, 313h is groove, 313i is for turning plate, 32 is ground connection operating mechanism, 321 is auxiliary earth switching manipulation axle, 322 is main ground connection operation gear, 323 is operating grip draw-in groove, 33 is three station module indicating mechanisms, 331 is connecting lever, 332 is connecting rod, 333 is auxiliary switch, 334 is clamping plate, 34 is three station module assembly plates,
4 is five anti-interlocking devices, 41 is three station module operation plates, 42 is handle hole baffle plate, 43 is the first interlocking device, 431 is connecting lever, 432 is connecting rod, 433 for turning plate, 434 is jam plate, 435 is protruding, 44 is the second interlocking device, 441 is interlock cam, 442 is connecting rod, 443 is swing arm, 444 is pivoted arm, 45 is tri-interlocking device, 451 is isolated operation hole, 452 is ground connection handle hole, 46 is the 4th interlocking device, 461 is Xiamen, right side interlock plate, 461a is angle bar plate, 461b is pin rod, 47 is 5-linked latch mechanism, 471 is Xiamen, left side interlock plate, 471a is sliding bar, 471b is interlock plate, 48 is horizontal connecting plate.
Embodiment
Referring to figs. 1 through a kind of solid insulation cabinet operating mechanism shown in Figure 18, it comprises integral installation matching board 1, breaker module 2, three station module 3 and five anti-interlocking devices 4, and breaker module 2 comprises buck plate 29, breaker operator axle 21, breaker main shaft 22, combined floodgate stored energy mechanism 23, separating brake stored energy mechanism 24 and combined floodgate on/off operation mechanism 25 after buck plate 28 before circuit breaker, circuit breaker, three station modules 3 comprise three station module assembly plates 34, isolated operation mechanism 31 and ground connection operating mechanism 32, five anti-interlocking devices 4 comprise three station module operation plates 41, handle hole baffle plate 42, for the first interlocking device 43 interlocked between handle hole baffle plate and breaker main shaft, for the second interlocking device 44 interlocked between handle hole baffle plate and breaker closing switch, for the tri-interlocking device 45 of interlocking between the isolated operation axle of three station modules and ground connection operating axis, for the 4th interlocking device 46 and the 5-linked latch mechanism 47 of interlocking between three station modules and solid insulation cabinet Xiamen, after the circuit breaker of breaker module 2, buck plate 29 is fixedly connected with the integral installation matching board 1 at rear by many support columns, three station module assembly plates 34 are fixedly connected with the integral installation matching board 1 at rear by many support columns, breaker module 2 and three station module 3 splits are arranged, breaker module 2 is arranged on the top of three station modules 3.
As shown in Fig. 1-Fig. 7, combined floodgate stored energy mechanism 23 in such scheme comprises driving gear shaft 231, driven gear shaft 232, cam 232b and combined floodgate energy-stored spring 233, the rear side of buck plate 29 driving gear shaft 231 and driven gear shaft 232 extend to circuit breaker from the front side of buck plate 28 before circuit breaker respectively through buck plate 29 after buck plate 28 before circuit breaker and circuit breaker after, the front end of driving gear shaft 231 is provided with operating grip draw-in groove 231a, pinion 231b on driving gear shaft 231 engages with the gear wheel 232a on driven gear shaft 232, the rear end of driven gear shaft 232 extends to the rear of buck plate 29 after circuit breaker, cam 232b is arranged on the rear end of driven gear shaft 232, centrifugally on cam 232b be provided with pull bar 232c, one end of combined floodgate energy-stored spring 233 is fixed on pull bar 232c, the other end of combined floodgate energy-stored spring 233 is connected on fixed leg, breaker operator axle 21 is provided with combined floodgate connecting lever 211 and separating brake connecting lever 212, driven gear shaft 232 is provided with point brake cam 232d and combined floodgate cam 232e, combined floodgate cam 232e is arranged on a point rear of brake cam 232d, the left side of point brake cam 232d is provided with the pallet promoting separating brake connecting lever 232 and drive breaker operator axle 21 to rotate, combined floodgate cam 232e is corresponding with the position of combined floodgate connecting lever 211, breaker operator axle 21 rear end is provided with connecting lever, connecting lever on breaker operator axle is connected with the connecting lever on breaker main shaft 22 by connecting rod 248,
As shown in figure 11, separating brake stored energy mechanism 24 comprises separating brake energy-stored spring 241, spring hanging plate 242, connecting lever 243 and adjusting part, adjusting part comprises holder 244, spring thread joint pin 245 and adjusting bolt 246, holder 244 is fixedly connected with integral installation matching board 1, one end of separating brake energy-stored spring 241 is connected on spring hanging plate 242, the other end of separating brake energy-stored spring 241 is connected on spring thread joint pin 245, spring hanging plate 242 end is connected with connecting lever 243 by bearing pin, connecting lever 243 is fixedly connected with breaker main shaft 22, the outer wall of spring thread joint pin 245 is provided with the helicla flute matched with separating brake energy-stored spring 241, separating brake energy-stored spring 241 is fixedly connected with spring thread joint pin 245 by this helicla flute, the center of spring thread joint pin 245 is provided with axial internal thread hole, adjusting bolt 246 and spring thread joint pin 245 are threaded connection, clamp nut 247 is had between adjusting bolt 246 and holder 244, adjust after length by clamp nut 247, adjusting bolt 246 is tight with holder 244, prevent adjusting bolt 246 from rotating,
As seen in figs. 8-10, combined floodgate on/off operation mechanism 25 comprises combined floodgate axle 251, separating brake axle 252, first connecting rod mechanism 253 and second connecting rod mechanism 254, the front end correspondence of combined floodgate axle 251 and separating brake axle 252 arranges combined floodgate knob and separating brake knob, first connecting rod mechanism 253 comprises the first connecting lever 253a, second connecting lever 253b, first connecting rod 253c and first turns plate 253d, first connecting lever 253a is connected on combined floodgate axle 251, second connecting lever 253b is connected on separating brake axle 252, the free end of the first connecting lever 253a and the second connecting lever 253b is flexibly connected with first connecting rod 253c respectively, the left end of first connecting rod 253c is connected with the first lower end of turning plate 253d, first turns plate 253d is contained on the fixed axis of the below of point brake cam 232d of combined floodgate stored energy mechanism 23, first turns plate 253d and fixed axis is rotatably assorted, first turns plate 253d is provided with reduction torsion spring 253e, point brake cam 232d leading flank turns the relative position of plate 253d with first and is provided with roller 53f, second connecting rod mechanism 254 comprises the 3rd connecting lever 254a, second connecting rod 254b and second turns plate 254c, 3rd connecting lever 254a is connected on combined floodgate axle 251, the free end of the 3rd connecting lever 254a connects second connecting rod 254b, the left end of second connecting rod 254b is connected with the second lower end of turning plate 254c, second turns on the fixed axis below combined floodgate cam 232e that plate 254c is contained in combined floodgate stored energy mechanism 23, second turns plate 254c and fixed axis is rotatably assorted, second turns plate 254c is provided with reduction torsion spring, combined floodgate cam 232e trailing flank is provided with roller with the second position of turning plate 254c relative, combined floodgate axle 251 is provided with reduction torsion spring.
As shown in figs. 1-7 in order to can intuitive judgment breaker closing gate-dividing state, after circuit breaker described in such scheme, buck plate 29 is provided with the circuit breaker indicating mechanism 26 being used to indicate circuit-breaker status, it comprises connecting lever 261, connecting rod 262 and auxiliary switch 263, connecting lever 261 is fixedly connected on breaker operator axle 21, and the rear of buck plate 29 after being positioned at circuit breaker, the cross section of the rotating shaft rearward end of auxiliary switch 263 is rectangle, rotating shaft is provided with clamping plate 264, the rear end of rotating shaft is passed in the rectangular opening clamping plate 264, clamping plate 264 are connected with connecting lever 261 by connecting rod.
As shown in Figure 1, in order to automatically complete combined floodgate energy storage, after described circuit breaker, buck plate 29 is provided with combined floodgate automatic energy storage mechanism 27, combined floodgate automatic energy storage mechanism 27 comprises motor 271, the output shaft of motor 271 is provided with pinion 272, and the driving gear shaft 231 of combined floodgate stored energy mechanism 23 is provided with and pinion 272 meshed gears 273 on the output shaft of motor 271.
As shown in Figure 1, in order to can the combined floodgate energy storage state of intuitive judgment circuit breaker, the front end of described driven gear shaft 232 be provided with energy storage state display panel 232f, and driven gear shaft 232 is provided with energy storage state detecting sensor 232g.
As shown in figs. 12-15, the isolated operation mechanism 31 of three station modules 3 described in such scheme comprises cam disc gear assembly 311, main shaft 312 and the torsion spring member 313 be arranged on main shaft 312, the gear 311c of cam disc gear assembly 311 is arranged with main shaft 312 is concentric, ground connection operating mechanism 32 comprises auxiliary earth switching manipulation axle 321 and main ground connection operation gear 322, main ground connection operation gear 322 is arranged with auxiliary earth switching manipulation axle coaxial 321, main ground connection operation gear 322 is socketed on auxiliary earth switching manipulation axle 321, the two is for being rotatably assorted, main ground connection operation gear 322 is half gear of 180 ° of central angles, main ground connection operation gear 322 engages with the gear 311c of cam disc gear assembly 311, the end of main ground connection operation gear 322 and auxiliary earth switching manipulation axle 321 is respectively equipped with operating grip draw-in groove 323, main ground connection operation gear 322 is connected by linkage with main earthed switch, auxiliary earth switching manipulation axle 321 is connected by linkage with auxiliary earth switch.The gear 311c of this programme convexity wheel disc gear assembly 311 is arranged with main shaft 312 is concentric, compared with the existing three position mechanism by linkage transmission, there is no energy loss, can ensure that the power of torsion spring in torsion spring mechanism can driving main shaft be rotated, realize the closed of main switch or disconnect.Main ground connection operation gear 322 is rotatably assorted with auxiliary earth switching manipulation axle 321, main ground connection operation gear 322 can rotate along with the gear 311c of the cam disc gear assembly 311 of isolated operation mechanism 31, auxiliary earth switching manipulation axle 321 does not rotate thereupon, therefore, auxiliary earth switch only has combined floodgate and separating brake two states, can strengthen the withstand voltage properties of auxiliary earth switch.
As illustrated in figs. 13-15, cam disc gear assembly 311 described in such scheme comprises cam disc 311a, operating axis 311b and gear 311c, cam disc 311a and operating axis 311b, gear 311c is fixedly connected with by screw, operating axis 311b is provided with operating grip draw-in groove 311d, described torsion spring mechanism 313 comprises torsion spring 313a, inner frame 313b, nylon axle 313c and outside framework 313d, inner frame 313b is fixedly connected with nylon axle 313c, inner frame 313b comprises the front rotor plate of the front side being arranged on torsion spring 313a, the rear rotor plate being arranged on the rear side of torsion spring and the interior plate be connected between front rotor plate and rear rotor plate, front rotor plate is arranged with rear rotor plate is vertical with main shaft 312, the gear 311c of cam disc gear assembly 311 is fixedly connected with front rotor plate, interior plate is passed through between the upper leg and lower support leg of torsion spring 313a, torsion spring 313a is enclosed within nylon axle 313c, the upper leg of torsion spring 313a and lower support leg withstand on the both sides of interior plate respectively, outside framework 313d comprises two mounting panels being arranged on rear rotor plate rear and the outer plate arranged along the axis of main shaft 312, outer plate is fixedly connected with two mounting panels, two mounting panels of outside framework 313d are fixedly connected with main shaft 312, between two mounting panels, be provided with two turn plate 313i, two are turned plate 313i and mounting panel is rotatably assorted, three described station module assembly plates 34 are provided with turning the spacing roller 313e of plate 313i with a determining deviation, be provided with between two mounting panels and promote to turn plate 313i and outwards rotate the reduction torsion spring 313f that itself and roller 313e are held out against, two are turned on plate 313i and are respectively equipped with poke rod 313g, the both sides of described rear rotor plate are respectively equipped with promotion poke rod 313g drive and turn the groove 313h of plate 313i away from roller 313e.
As shown in figure 12, in order to can the state of intuitive judgment three station module, three described station module assembly plates 34 are provided with the three station module indicating mechanisms 33 being used to indicate three station module status, it comprises connecting lever 331, connecting rod 332 and auxiliary switch 333, connecting lever 331 is fixedly connected on main shaft 312, and be positioned at the rear of three station module assembly plates 34, the cross section of the rearward end of the rotating shaft of auxiliary switch 333 is rectangle, rotating shaft is provided with clamping plate 334, the rear end of rotating shaft is passed in the rectangular opening clamping plate 334, and clamping plate 334 are connected with connecting lever 331 by connecting rod.
As shown in figs. 16-18, in described five anti-interlocking devices 4, first interlocking device 43 comprises connecting lever 431, connecting rod 432, turn plate 433 and jam plate 434, connecting lever 431 is fixedly connected with breaker operator axle 21, the left end of connecting rod 432 is flexibly connected with connecting lever 431, the right-hand member of connecting rod 432 is flexibly connected with the left end turning plate 433, the middle part of turning plate 433 is provided with through hole, turn plate 433 to be flexibly connected with three station module assembly plates 34 by bearing pin, the right-hand member turning plate 433 is connected to the middle part of jam plate 434, the right-hand member upper surface of jam plate 434 is provided with protruding 435, handle hole baffle plate 42 is provided with 435 corresponding draw-in grooves protruding with this, three station module operation plate 41 upper and lowers are respectively equipped with guide pillar, handle hole baffle plate 42 upper and lower is respectively equipped with elongated hole, handle hole baffle plate 42 can horizontally slip relative to three station module operation plates 41, the second described interlocking device 44 comprises interlock cam 441, connecting rod 442 and swing arm 443, interlock cam 441 is connected on the operating axis 311b of the isolated operation mechanism 31 of three station modules 3, interlock cam 441 is provided with link joint feature, connecting rod 442 left end is connected on link joint feature, the right-hand member of connecting rod 442 is connected to the lower end of swing arm 443, swing arm 443 is flexibly connected with buck plate before circuit breaker 28 with its middle and upper part, swing arm 443 is arranged on the lower right of the combined floodgate axle 251 of circuit breaker, breaker closing axle 251 is provided with pivoted arm 444, three station modules be in isolation or ground state under breaker closing time, swing arm 443 pairs of pivoted arms 444 are spacing, described tri-interlocking device 45 comprises three station module operation plates 41, three station module operation plates 41 are provided with the isolated operation hole 451 corresponding with the operating grip draw-in groove 311d on isolated operation axle 311b, ground connection handle hole 452 that the operating grip draw-in groove 323 operated with main ground connection on gear 322 and auxiliary earth switching manipulation axle 321 is corresponding, the centre of isolated operation hole 451 and ground connection handle hole 452 is circular hole, the two ends up and down of circular hole are provided with the annular notches of certain radian, and annular notches is communicated with circular hole, hole and circular hole through, the 4th described interlocking device 46 comprises Xiamen, right side interlock plate 461 and the first back-moving spring, the lower end of handle hole baffle plate 42 is provided with horizontal connecting plate 48, Xiamen, right side interlock plate 461 comprises the angle bar plate 461a on top and the pin rod 461b of bottom, the level board of angle bar plate 461a is arranged on the top of connecting plate, the riser of angle bar plate 461a passes from the through hole horizontal connecting plate 48, pin rod 461b is fixedly connected on the bottom of the riser of angle bar plate 461a, level board is connected with the lower end of the first back-moving spring, the upper end of the first back-moving spring is fixedly connected with three station module operation plates 41, level board is arranged on the below of the interlock cam 441 of the second interlocking device, the lower end of pin rod is corresponding with the lockhole of the Xiamen of solid insulation cabinet, when three station modules are in isolation or "on" position, interlock cam 441 level of compression plate, the lockhole that pin rod 461b stretches into Xiamen is interior to lower door locked, described 5-linked latch mechanism 47 comprises Xiamen, left side interlock plate 471 and the second back-moving spring, Xiamen, left side interlock plate 471 comprises the sliding bar 471a on top and the interlock plate 471b of bottom, the upper end of sliding bar 471a from horizontal connecting plate 48 through extending to below jam plate 434, sliding bar 471a top is connected with the lower end of the second back-moving spring, the upper end of the second back-moving spring is fixed on three station module operation plates 41, interlock plate 471b comprises level board and montant, montant is connected to the side of level board, to the limiting lock locking member of sliding bar when interlock plate 471b is the lower door closure state of solid insulation cabinet.Solid insulation cabinet operating mechanism of the present invention has five perfect anti-interlocking devices, be specially: 1) when breaker closing, connecting lever 431 turns plate 433 by connecting rod 432 drive and rotates clockwise, under the effect of turning plate 433, the projection 435 of jam plate 434 is combined with handle hole baffle plate 42 draw-in groove of three station modules, the handle hole baffle plate 42 of three station modules is locked by jam plate 434, and handle hole baffle plate 42 cannot be moved, and three station modules cannot operate; 2) when three-station is in isolation or ground state, interlock cam 441 drives swing arm 443 to rotate counterclockwise by connecting rod 442, and make swing arm 443 withstand pivoted arm 444 on breaker closing axle, combined floodgate axle cannot rotate clockwise combined floodgate; Only have when three-station is in "on" position, interlock cam 441 drives swing arm 443 to turn to right side by connecting rod 442, and circuit breaker just can carry out closing operation; 3) when three station modules are in ground state, main ground connection operation gear 322 drives the gear 311c of isolated operation mechanism 31 to rotate, the operating grip draw-in groove 311d of isolated operation shaft end is made to turn to level, because be circular hole in the middle of isolated operation hole 451 corresponding with the operating grip draw-in groove 311d on isolated operation axle on three station module operation plates 41, upper and lower two ends are provided with the looping pit of certain radian, therefore, operating grip draw-in groove part is blocked, and operating grip cannot insert in draw-in groove and operate isolated operation axle; Otherwise when tri-station isolating switch is in "on" position, ground connection handle hole 452 is blocked, cannot operational grounding switch; 4) when three-station is in isolation or "on" position, interlock cam 441 compresses the level board of the angle bar plate 461a of Xiamen, right side interlock plate 461, Xiamen, right side interlock plate 461 cannot be moved up, the pin rod of interlock plate 461 lower end, Xiamen, right side combines with the lockhole on the Xiamen of solid insulation cabinet, thus the Xiamen of solid insulation cabinet cannot be opened; When only having three-station to be in ground state, interlock cam 441 turns to the left side of angle bar plate 461a, the pressure of the level board of diagonal angle iron plate 461a is eliminated, and Xiamen, right side interlock plate 461 just can move up under the effect of the first back-moving spring, and the Xiamen of solid insulation cabinet just can be opened; 5) after the Xiamen of solid insulation cabinet is opened, Xiamen is eliminated the locking action of the jam plate of interlock plate 471 bottom, Xiamen, left side, the sliding bar 471a on interlock plate 471 top, Xiamen, left side moves up under the effect of the second back-moving spring, withstand jam plate 434, jam plate 434 is moved up, the draw-in groove of projection 435 on the handle hole baffle plate 42 of three station modules of jam plate 434 is combined, and handle hole baffle plate can not be moved, thus cannot operate three-station.By above-mentioned setting, the function of the anti-interlocking device of solid insulation cabinet five is more perfect, and fail safe obtains enhancing, can improve security performance and the reliability of solid insulation cabinet.
Solid insulation cabinet operating mechanism of the present invention includes breaker module 2, three station module 3 and five anti-interlocking devices 4, breaker module 2 and three station module 3 splits are arranged, breaker module 2 is arranged on the top of solid insulation cabinet, three station modules 3 are arranged in solid insulation cabinet, and be positioned at the below of breaker module 2, because the two split is arranged, so user can choice for use as required, the flexibility used is higher, simultaneously, the allocation of space of solid insulation cabinet inside is more reasonable, avoid the inner local space of solid insulation cabinet too crowded, the heat dispersion of electric component in solid insulation cabinet can be promoted.The separating brake stored energy mechanism 24 of breaker module improves, can by rotating adjusting screw(rod) 246, adjusting screw(rod) 246 is stretched relative to spring thread joint pin 245, the length of adjustment sluice separating spring, regulate required separating brake force value according to the needs of breaker mechanic property, and then the elastic force of regulating spring, enable the elastic force of tripping spring meet load needed for separating brake, meanwhile, can ensure that again elastic force can not be excessive.The gear 311c of the cam disc gear assembly 311 of three station modules is arranged with main shaft 312 is concentric, compared with the existing three position mechanism by linkage transmission, there is no energy loss, can ensure that the power of torsion spring in torsion spring mechanism can driving main shaft be rotated, realize the closed of main switch or disconnect.Main ground connection operation gear 322 is rotatably assorted with auxiliary earth switching manipulation axle 321, main ground connection operation gear 322 can rotate along with the gear 311c of the cam disc gear assembly 311 of isolated operation mechanism, auxiliary earth switching manipulation axle 321 does not rotate thereupon, therefore, auxiliary earth switch only has combined floodgate and separating brake two states, can strengthen the withstand voltage properties of auxiliary earth switch.The solution of the present invention is carried out further perfect to five anti-interlocking devices, specifically comprise following functions: 1) when breaker closing, three-station cannot carry out a point closing operation; 2) when three-station is in isolation, ground state, circuit breaker can not close a floodgate, and only has when three-station is in "on" position, and circuit breaker just can carry out closing operation; 3) when three-station is in ground state, cannot disconnecting switch operation, when three-station is in "on" position, cannot operational grounding switch; 4) when three-station is in isolation or "on" position, the Xiamen of solid insulation cabinet cannot be opened, and when only having three-station to be in ground state, Xiamen just can be opened; 5), after the Xiamen of solid insulation cabinet is opened, Xiamen interlock plate, cannot operate three-station.Enhancing the security performance of solid insulation cabinet by arranging five perfect anti-interlocking devices, effectively can avoid the generation of fault.Simultaneously, after breaker module and three station module split up-down structures are arranged, all parts and the whole mechanism of five anti-interlocking devices must do structural improvement, could to match with three station modules with breaker module and use, five anti-interlocking devices of the present invention pass through overall improvement, further enhancing the security performance of solid insulation cabinet, solid insulation cabinet operating mechanism is more reliably sensitive on the whole.
Above embodiment is the explanation to the specific embodiment of the present invention; but not limitation of the present invention; person skilled in the relevant technique is not when departing from principle spirit and scope of the present invention; can also make various conversion and change and obtain corresponding equivalent technical scheme, therefore all equivalent technical schemes all should be included into scope of patent protection of the present invention.
Claims (9)
1. a solid insulation cabinet operating mechanism, it comprises integral installation matching board, breaker module, three station modules and five anti-interlocking devices, it is characterized in that: breaker module comprises buck plate, breaker operator axle, breaker main shaft, combined floodgate stored energy mechanism, separating brake stored energy mechanism and combined floodgate on/off operation mechanism after buck plate before circuit breaker, circuit breaker, three station modules comprise three station module assembly plates, isolated operation mechanism and ground connection operating mechanism, five anti-interlocking devices comprise three station module operation plates, handle hole baffle plate, for the first interlocking device interlocked between handle hole baffle plate and breaker main shaft, for the second interlocking device interlocked between handle hole baffle plate and breaker closing switch, for the tri-interlocking device of interlocking between the isolated operation axle of three station modules and ground connection operating axis, for the 4th interlocking device and the 5-linked latch mechanism of interlocking between three station modules and solid insulation cabinet Xiamen, after the circuit breaker of breaker module, buck plate is fixedly connected with the integral installation matching board at rear by many support columns, three station module assembly plates are fixedly connected with the integral installation matching board at rear by many support columns, breaker module and three station module splits are arranged, breaker module is arranged on the top of three station modules.
2. solid insulation cabinet operating mechanism according to claim 1, it is characterized in that: combined floodgate stored energy mechanism comprises driving gear shaft, driven gear shaft, cam and combined floodgate energy-stored spring, the rear side of buck plate driving gear shaft and driven gear shaft extend to circuit breaker from the front side of buck plate before circuit breaker respectively through buck plate after buck plate before circuit breaker and circuit breaker after, the front end of driving gear shaft is provided with operating grip draw-in groove, pinion on driving gear shaft engages with the gear wheel on driven gear shaft, the rear end of driven gear shaft extends to the rear of buck plate after circuit breaker, cam is arranged on the rear end of driven gear shaft, centrifugally on cam be provided with pull bar, one end of combined floodgate energy-stored spring is fixed on pull bar, the other end of combined floodgate energy-stored spring is connected on fixed leg, breaker operator axle is provided with combined floodgate connecting lever and separating brake connecting lever, driven gear shaft is provided with point brake cam and combined floodgate cam, combined floodgate cam is arranged on the rear of point brake cam, divide the left side of brake cam to be provided with and promote the pallet that separating brake connecting lever drives the rotation of breaker operator axle, combined floodgate cam is corresponding with the position of combined floodgate connecting lever, breaker operator shaft rear end is provided with connecting lever, connecting lever on breaker operator axle is connected with the connecting lever on breaker main shaft by connecting rod,
Separating brake stored energy mechanism comprises separating brake energy-stored spring, spring hanging plate, connecting lever and adjusting part, adjusting part comprises holder, spring thread joint pin and adjusting bolt, holder is fixedly connected with integral installation matching board, one end of separating brake energy-stored spring is connected on spring hanging plate, the other end of separating brake energy-stored spring is connected on spring thread joint pin, spring hanging plate end is connected with connecting lever by bearing pin, connecting lever is fixedly connected with breaker operator axle, the outer wall of spring thread joint pin is provided with the helicla flute matched with separating brake energy-stored spring, separating brake energy-stored spring is fixedly connected with spring thread joint pin by this helicla flute, the center of spring thread joint pin is provided with axial internal thread hole, adjusting bolt and spring thread joint pin are threaded connection, clamp nut is had between adjusting bolt and holder, adjust after length by clamp nut, adjusting bolt and holder is tight, prevent adjusting bolt from rotating,
Combined floodgate on/off operation mechanism comprises combined floodgate axle, separating brake axle, first connecting rod mechanism and second connecting rod mechanism, the front end correspondence of combined floodgate axle and separating brake axle arranges combined floodgate knob and separating brake knob, first connecting rod mechanism comprises the first connecting lever, second connecting lever, first connecting rod and first turns plate, first connecting lever is connected on combined floodgate axle, second connecting lever is connected on separating brake axle, the free end of the first connecting lever and the second connecting lever is flexibly connected with first connecting rod respectively, the left end of first connecting rod is connected with the first lower end of turning plate, first turns plate is contained on the fixed axis of the below of point brake cam of combined floodgate stored energy mechanism, first turns plate and fixed axis is rotatably assorted, first turns plate is provided with reduction torsion spring, divide on brake cam leading flank and be provided with roller with the first position of turning plate relative, second connecting rod mechanism comprises the 3rd connecting lever, second connecting rod and second turns plate, 3rd connecting lever is connected on combined floodgate axle, the free end of the 3rd connecting lever connects second connecting rod, the left end of second connecting rod is connected with the second lower end of turning plate, second turns on the fixed axis below combined floodgate cam that plate is contained in combined floodgate stored energy mechanism, second turns plate and fixed axis is rotatably assorted, second turns plate is provided with reduction torsion spring, the position that combined floodgate cam trailing flank turns plate relative with second is provided with roller, combined floodgate axle is provided with reduction torsion spring.
3. solid insulation cabinet operating mechanism according to claim 1, it is characterized in that: after described circuit breaker, buck plate is provided with the circuit breaker indicating mechanism being used to indicate circuit-breaker status, it comprises connecting lever, connecting rod and auxiliary switch, connecting lever is fixedly connected on breaker operator axle, and the rear of buck plate after being positioned at circuit breaker, the cross section of the rotating shaft rearward end of auxiliary switch is rectangle, rotating shaft is provided with clamping plate, the rear end of rotating shaft is passed in the rectangular opening clamping plate, and clamping plate are connected with connecting lever by connecting rod.
4. solid insulation cabinet operating mechanism according to claim 1, it is characterized in that: after described circuit breaker, buck plate is provided with combined floodgate automatic energy storage mechanism, combined floodgate automatic energy storage mechanism comprises motor, the output shaft of motor is provided with pinion, and the driving gear shaft of combined floodgate stored energy mechanism is provided with and the pinion meshed gears on the output shaft of motor.
5. solid insulation cabinet operating mechanism according to claim 2, is characterized in that: the front end of described driven gear shaft is provided with energy storage state display panel, and driven gear shaft is provided with energy storage state detecting sensor.
6. solid insulation cabinet operating mechanism according to claim 1, it is characterized in that: the isolated operation mechanism of three described station modules comprises cam disc gear assembly, main shaft and the torsion spring member be arranged on main shaft, the gear of cam disc gear assembly is arranged with main shaft is concentric, ground connection operating mechanism comprises auxiliary earth switching manipulation axle and main ground connection operation gear, main ground connection operation gear and auxiliary earth switching manipulation axle are coaxially arranged, main ground connection operation geared sleeve is connected on auxiliary earth switching manipulation axle, the two is for being rotatably assorted, main ground connection operation gear is half gear of 180 ° of central angles, the gears meshing of main ground connection operation gear and cam disc gear assembly, the end of main ground connection operation gear and auxiliary earth switching manipulation axle is respectively equipped with operating grip draw-in groove, main ground connection operation gear is connected by linkage with main earthed switch, auxiliary earth switching manipulation axle is connected by linkage with auxiliary earth switch.
7. solid insulation cabinet operating mechanism according to claim 6, it is characterized in that: described cam disc gear assembly comprises cam disc, operating axis and gear, cam disc and operating axis, gear is fixedly connected with by screw, operating axis is provided with operating grip draw-in groove, described torsion spring mechanism comprises torsion spring, inner frame, nylon axle and outside framework, inner frame is fixedly connected with nylon axle, inner frame comprises the front rotor plate of the front side being arranged on torsion spring, the rear rotor plate being arranged on the rear side of torsion spring and the interior plate be connected between front rotor plate and rear rotor plate, front rotor plate is arranged with rear rotor plate is vertical with main shaft, the gear of cam disc gear assembly is fixedly connected with front rotor plate, interior plate is passed through between the upper leg and lower support leg of torsion spring, torsion spring set is on nylon axle, the upper leg of torsion spring and lower support leg withstand on the both sides of interior plate respectively, outside framework comprises two mounting panels being arranged on rear rotor plate rear and the outer plate arranged along the axis of main shaft, outer plate is fixedly connected with two mounting panels, two mounting panels of outside framework are fixedly connected with main shaft, between two mounting panels, be provided with two turn plate, two are turned plate and mounting panel is rotatably assorted, three described station module assembly plates are provided with turning the spacing roller of plate with a determining deviation, be provided with between two mounting panels and promote to turn plate and outwards rotate the reduction torsion spring that itself and roller are held out against, two are turned on plate and are respectively equipped with poke rod, the both sides of described rear rotor plate are respectively equipped with the drive of promotion poke rod and turn the groove of plate away from roller.
8. solid insulation cabinet operating mechanism according to claim 1, it is characterized in that: three described station module assembly plates are provided with the three station module indicating mechanisms being used to indicate three station module status, it comprises connecting lever, connecting rod and auxiliary switch, connecting lever is fixedly connected on main shaft, and be positioned at the rear of three station module assembly plates, the cross section of the rearward end of the rotating shaft of auxiliary switch is rectangle, rotating shaft is provided with clamping plate, the rear end of rotating shaft is passed in the rectangular opening clamping plate, and clamping plate are connected with connecting lever by connecting rod.
9. solid insulation cabinet operating mechanism according to claim 1, it is characterized in that: in described five anti-interlocking devices, first interlocking device comprises connecting lever, connecting rod, turn plate and jam plate, connecting lever is fixedly connected with breaker operator axle, the left end of connecting rod is flexibly connected with connecting lever, the right-hand member of connecting rod is flexibly connected with the left end turning plate, the middle part of turning plate is provided with through hole, turn plate to be flexibly connected with three station module assembly plates by bearing pin, the right-hand member turning plate is connected to the middle part of jam plate, the right-hand member upper surface of jam plate is provided with projection, handle hole baffle plate is provided with the draw-in groove corresponding with this projection, three station module operation plate upper and lowers are respectively equipped with guide pillar, handle hole baffle plate upper and lower is respectively equipped with elongated hole, handle hole baffle plate can horizontally slip relative to three station module operation plates, the second described interlocking device comprises interlock cam, connecting rod and swing arm, interlock cam is connected on the operating axis of the isolated operation mechanism of three station modules, interlock cam face is provided with link joint feature, connecting rod left end is connected on link joint feature, the right-hand member of connecting rod is connected to the lower end of swing arm, swing arm is flexibly connected with buck plate before circuit breaker with its middle and upper part, swing arm is arranged on the lower right of the combined floodgate axle of circuit breaker, breaker closing axle is provided with pivoted arm, three station modules be in isolation or ground state under breaker closing time, swing arm is spacing to pivoted arm, described tri-interlocking device comprises three station module operation plates, three station module operation plates are provided with the isolated operation hole corresponding with the operating grip draw-in groove on isolated operation axle, ground connection handle hole that the operating grip draw-in groove operated with main ground connection on gear and auxiliary earth switching manipulation axle is corresponding, the centre of isolated operation hole and ground connection handle hole is circular hole, the two ends up and down of circular hole are provided with the annular notches of certain radian, and annular notches is communicated with circular hole, hole and circular hole through, the 4th described interlocking device comprises right side Xiamen interlock plate and the first back-moving spring, the lower end of handle hole baffle plate is provided with horizontal connecting plate, Xiamen, right side interlock plate comprises the angle bar plate on top and the pin rod of bottom, the level board of angle bar plate is arranged on the top of connecting plate, the riser of angle bar plate passes from the through hole horizontal connecting plate, pin rod is fixedly connected on the bottom of the riser of angle bar plate, level board is connected with the lower end of the first back-moving spring, the upper end of the first back-moving spring is fixedly connected with three station module operation plates, level board is arranged on the below of the interlock cam of the second interlocking device, the lower end of pin rod is corresponding with the lockhole of the Xiamen of solid insulation cabinet, when three station modules are in isolation or "on" position, interlock cam level of compression plate, the lockhole that pin rod stretches into Xiamen is interior to lower door locked, described 5-linked latch mechanism comprises left side Xiamen interlock plate and the second back-moving spring, Xiamen, left side interlock plate comprises the sliding bar on top and the interlock plate of bottom, the upper end of sliding bar from horizontal connecting plate through extending to below jam plate, sliding bar top is connected with the lower end of the second back-moving spring, the upper end of the second back-moving spring is fixed on three station module operation plates, interlock plate comprises level board and montant, montant is connected to the side of level board, to the limiting lock locking member of sliding bar when interlock plate is the lower door closure state of solid insulation cabinet.
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| CN201510426815.0A CN105070550B (en) | 2015-07-20 | 2015-07-20 | Solid insulation cabinet operating mechanism |
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