CN207966837U - A kind of multifunction combined vacuum circuit breaker - Google Patents
A kind of multifunction combined vacuum circuit breaker Download PDFInfo
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- CN207966837U CN207966837U CN201820522381.3U CN201820522381U CN207966837U CN 207966837 U CN207966837 U CN 207966837U CN 201820522381 U CN201820522381 U CN 201820522381U CN 207966837 U CN207966837 U CN 207966837U
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- chain
- combined floodgate
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Abstract
The utility model provides a kind of multifunction combined vacuum circuit breaker,It includes breaker body and operating mechanism,Breaker operator system is equipped in control box,It is equipped with isolation axis and grounding shaft in control box bottom,It is arranged with handle hole spring pocket on isolation axis and grounding shaft,The grounding shaft, which is equipped with, is grounded chain connecting lever,The chain connecting lever of ground connection is linked with ground connection junction panel I,The handle hole spring pocket is equipped with translot,Combined floodgate junction panel I moving up and down is equipped in the mobile route of ground connection junction panel I,Pass through the cooperation of grounding shaft and ground connection junction panel,It can be when being grounded conjunction,Handle hole is blocked,It avoids carrying out breaking-closing operating manually,Pass through the locking of combined floodgate junction panel and blocking mechanism,It can also avoid the operation of automatic divide-shut brake,It is effectively guaranteed under ground state,It is not in the maloperation of divide-shut brake.
Description
Technical field
The utility model is related to high-voltage electrical appliances fields, and in particular to a kind of multifunction combined vacuum circuit breaker.
Background technology
Currently, to ensure personal safety, should have to high voltage electric equipment prevents from accidentally dividing, closes breaker, prevents on-load
Divide, close disconnecting switch, band cable address (conjunction) is prevented to be grounded (earthing switch), anti-stop-band ground wire power transmission prevents mistakenly entering charged chamber
Five kinds of anti-error functions, and this five it is anti-be most important part in electric power safety.
And how vacuum circuit breaker more effectively prevents its maloperation at work or in ground state, is to ensure vacuum
One important indicator of the security reliability of breaker.
Utility model content
For the technical deficiency more than overcoming, the utility model provides a kind of multifunction combined vacuum circuit breaker.
The utility model provides a kind of multifunction combined vacuum circuit breaker comprising breaker body and operation machine
Structure, the operating mechanism include control box, and operation panel is equipped on the control box, and being equipped with breaker in the control box grasps
Make system, is equipped with isolation axis and grounding shaft in control box bottom, handle hole bullet is arranged on isolation axis and grounding shaft
Spring set, the grounding shaft, which is equipped with, is grounded chain connecting lever, and the chain connecting lever of ground connection is linked with ground connection junction panel I, described
Handle hole spring pocket is equipped with translot, and limit cooperation is constituted with translot when there is the ground connection junction panel I grounding shaft ground connection to close
First state and grounding shaft ground connection release the second state of limit cooperation with translot when opening, in the mobile route of ground connection junction panel I
It is equipped with combined floodgate junction panel I moving up and down, limit pin shaft, the breaker are equipped on the top of the combined floodgate junction panel I
Operating system is equipped with blocking mechanism, and the blocking mechanism includes latching member, and the latching member lower end is equipped with and is mutually fitted with limit pin shaft
The limit card slot matched, the combined floodgate junction panel I have the first shape for constituting limit cooperation with latching member when grounding shaft is grounded and closes
State and the second state for releasing limit cooperation with latching member when grounding shaft ground connection is opened.
The corresponding handle hole spring pocket of the grounding shaft is equipped with circular hole, chain equipped with slip in the circular hole
Pin is equipped with the unlocking mechanism for controlling chain pin movement in the end of chain pin.
The unlocking mechanism includes the chain holder of side walls hinged setting with control box, the end of the chain pin with it is chain
Holder is hingedly arranged.
The breaker operator system includes the main frame being arranged in control box comprising the storage being arranged in main frame
Can transmission mechanism, switching-on mechanism, brake separating mechanism and transmission mechanism, the main frame by the first side plate and the second side board group at,
The energy storage transmission mechanism includes the pinion unit that the energy storage motor being arranged on the first side plate and energy storage motor are linked
System and the energy storage axle system being linked with gear train assembly, the energy storage axle system include linking with gear train assembly
Energy storage axle, combined floodgate connecting lever and the separating brake cam of cooperation, the combined floodgate connecting lever are equipped with the first spring extension for constituting sliding cooperation
Plate and second spring hanging plate hang at least one energy-stored spring between first spring hanging plate and second spring hanging plate,
The separating brake cam is equipped with combined floodgate holder, and the switching-on mechanism includes closing control mechanism and closing magnet master part group
Part, the brake separating mechanism includes separating brake control mechanism and separating brake keeps sincere sub-component, described closing magnet master part one end and conjunction
The jacking block contact setting of gate controlling mechanism, the operating shaft limit of the other end and transmission mechanism coordinate, and the separating brake keeps sincere subgroup
Part one end contacts setting with the jacking block of separating brake control mechanism, and the other end contacts setting with combined floodgate holder, and the combined floodgate keeps sincere
Sub-component and separating brake keep sincere sub-component coaxial arrangement
The main frame is equipped with electromagnetic locking mechanism, and the electromagnetic locking mechanism includes electric-magnetic lock coil and locking
Part, the electric-magnetic lock coil are linked with locking axis pin, and described latching member one end keeps sincere sub-component hingedly to set with separating brake
It sets, the other end of the latching member is equipped with card division compatible with locking axis pin, and the latching member, which is equipped with, is latched sliding slot, and with
The locking positioning pin being arranged on main frame constitutes sliding cooperation.
The isolation axis is connect by isolated operation mechanism with disconnecting switch, the grounding shaft by be grounded operating mechanism with
Earthing switch connects, and the distance bushing is equipped with the combined floodgate junction panel that is linked with it, be arranged on the grounding shaft and its
The ground connection junction panel being linked, combined floodgate junction panel lower end are equipped with the first sincere sub-portion, and the ground connection junction panel upper end is equipped with
Second sincere sub-portion, is equipped with chain roller between the first sincere sub-portion and the second sincere sub-portion, the chain roller has first
When sincere sub-portion top pressure with ground connection junction panel limit cooperation first state and in the second sincere sub-portion top pressure with combined floodgate junction panel structure
At the second state of limit cooperation.
The upper end of the combined floodgate junction panel is equipped with the interlocking gear to link with circuit breaker operation mechanism.
The upper end both sides of the combined floodgate junction panel are equipped with the chain slot that limit cooperation is constituted with interlocking gear, and two companies
Locked groove constitutes limit cooperation with interlocking gear when switch on and switch off respectively.
The interlocking gear includes the Interlocked operation mechanism that latch lever is linked with it, and the latch lever is by chain operation
Mechanism drives second state with the first state limited with combined floodgate junction panel and releasing and the limit of combined floodgate junction panel.
The Interlocked operation mechanism includes operating shaft, and the interlocking connecting lever that is linked with operating shaft is matched with operating shaft linkage
The separating brake roller of conjunction, the separating brake cam with the cooperation of separating brake roller, the interlocking connecting lever are linked with latch lever.
The beneficial effects of the utility model：By the cooperation of grounding shaft and ground connection junction panel, can will be grasped when being grounded conjunction
It is blocked as hole, avoids carrying out breaking-closing operating manually, by the locking of combined floodgate junction panel and blocking mechanism, can also avoided automatic
The operation of divide-shut brake, is effectively guaranteed under ground state, is not in the maloperation of divide-shut brake.
Description of the drawings
Fig. 1 is the stereoscopic schematic diagram of the utility model.
Fig. 2 is schematic diagram in the control box of the utility model.
Fig. 3 is the stereoscopic schematic diagram in the control box of the utility model.
Fig. 4 is the partial schematic diagram at grounding shaft.
Fig. 5 is the structural schematic diagram of the operating mechanism of the utility model.
Fig. 6 is structural representation Fig. 1 of the main frame of the utility model.
Fig. 7 is structural representation Fig. 2 of the main frame of the utility model.
Fig. 8 is the schematic internal view 1 of the main frame of the utility model.
Fig. 9 is the schematic internal view 2 of the main frame of the utility model.
Figure 10 is the closing magnet master part of the utility model and the cooperation schematic diagram of operating shaft.
Figure 11 is the closing magnet master part of the utility model and the front view of operating shaft.
Figure 12 is the structural schematic diagram of the energy storage indicating mechanism of the utility model.
Figure 13 is the structural schematic diagram of the separating brake unlocking mechanism of the utility model.
Figure 14 be the utility model breaker and disconnecting switch, earthing switch interlocking mechanism ground connection close state show
It is intended to.
Figure 15 is that the breaker of the utility model shows with the state closed of being isolated of disconnecting switch, the interlocking mechanism of earthing switch
It is intended to.
Figure 16 be the breaker and disconnecting switch of the utility model, earthing switch interlocking mechanism keep apart, be grounded and open
Status diagram.
Figure 17 be the breaker and disconnecting switch of the utility model, the interlocking mechanism of earthing switch combined floodgate junction panel with connect
The structural schematic diagram of ground junction panel.
Figure 18 is the close-up schematic view 1 of the Interlocked operation mechanism of the utility model.
Figure 19 is the close-up schematic view 2 of the Interlocked operation mechanism of the utility model.
Figure 20 is the stereoscopic schematic diagram 1 of combined type gas-liquid-solid sealed pole.
Figure 21 is the stereoscopic schematic diagram 2 of combined type gas-liquid-solid sealed pole.
Figure 22 is the diagrammatic cross-section of combined type gas-liquid-solid sealed pole.
Figure 23 is the structural schematic diagram of the isolation connecting lever of combined type gas-liquid-solid sealed pole.
Figure 24 is the structural schematic diagram of the conducting block of combined type gas-liquid-solid sealed pole.
Specific implementation mode
The utility model embodiment is described further below in conjunction with the accompanying drawings：
As shown, the utility model provides a kind of multifunction combined vacuum circuit breaker comprising breaker body with
And operating mechanism, the operating mechanism include control box 1, and operation panel is equipped on the control box, is set in the control box
There is breaker operator system, is equipped with isolation axis 34 and grounding shaft in control box bottom, is covered on isolation axis and grounding shaft
Equipped with handle hole spring pocket, the grounding shaft, which is equipped with, is grounded chain connecting lever, and the chain connecting lever of ground connection joins with ground connection junction panel I
Dynamic cooperation, the handle hole spring pocket are equipped with translot, are constituted with translot when there is the ground connection junction panel I grounding shaft ground connection to close
The first state and grounding shaft for limiting cooperation are grounded the second state for releasing limit cooperation when opening with translot, are being grounded junction panel I5
Mobile route be equipped with combined floodgate junction panel I4 moving up and down, the top of the combined floodgate junction panel I be equipped with limit pin shaft
6, the breaker operator system is equipped with blocking mechanism, and the blocking mechanism includes latching member 14, and the latching member lower end is equipped with
Limit card slot compatible with limit pin shaft, the combined floodgate junction panel I, which has to constitute with latching member when grounding shaft is grounded and closes, to be limited
The first state of position cooperation and the second state for releasing limit cooperation with latching member when grounding shaft ground connection is opened.
It is in broken line type that the front ends ground connection junction panel I, which are equipped with, and is upwardly extended from front to back, can by the design of high-low-position
So that ground connection junction panel I slides forward, and be caught in the translot 7 of handle hole spring pocket, can prevent when grounding shaft rotates
Hand-operated structures are inserted into the breaking-closing operating hole, and the structure of broken line type is when forward end slides, can gradually by the company of combined floodgate
Jam plate I liftings, and the limit pin shaft on combined floodgate junction panel I can be caught in the limit card slot of latching member, can directly lock latching member,
So that sub-switching operation can not.One idler wheel is set in the bottom end of combined floodgate junction panel I, when with ground connection junction panel I cooperations, more
It is easy, reduces friction.
And be respectively equipped with the isolation direction board for being secured to connection on ground connection junction panel I and be grounded chain direction board,
External indicative function is played when the ground connection junction panel I action.
The corresponding handle hole spring pocket 3 of the grounding shaft is equipped with circular hole, chain equipped with slip in the circular hole
Pin is equipped with the unlocking mechanism for controlling chain pin movement in the end of chain pin 8.The unlocking mechanism includes and control box
The side walls hinged chain holder 2 of setting, end and the chain holder of the chain pin are hingedly arranged.It, can by pressing chain holder
To drive chain pin to slide, to release the limit to the handle hole of earthing switch.
The breaker operator system includes the main frame being arranged in control box, and the main frame is by 21 He of the first side plate
Second side plate 22 forms, and the first side plate is fixedly connected with the second side plate by support column, and is divided into three spaces, for solid
Determine associated mechanisms.
Vacuum circuit breaker operating mechanism includes the energy storage transmission mechanism, switching-on mechanism, brake separating mechanism being arranged in main frame
And transmission mechanism.The energy storage transmission mechanism is located at the space of the second side plate 22 and the second side plate 22 and the first side plate 21
Interior, the energy storage transmission mechanism includes the energy storage motor 28 being arranged on the first side plate 21, is linked with energy storage motor 28
It gear train assembly and is linked energy storage axle system with gear train assembly, the energy storage axle system includes and gear drive
Energy storage axle 29, combined floodgate connecting lever 25 and the separating brake cam 12 of system interlink cooperation, energy storage axle 29 run through the first side plate and the second side
Plate, and combined floodgate connecting lever 25 and separating brake cam 12 are located at the both ends of energy storage axle, and energy storage axle is located at the first side plate and
It is then connect with gear train assembly between two side plates.
The gear train assembly includes gear set and chain wheel set, and the gear set includes matching with the linkage of energy storage motor 28
The first gear 218 of conjunction and the second gear 219 that setting is engaged with first gear, the chain wheel set includes same with second gear
The minor sprocket of axis setting, the big sprocket wheel being linked with energy storage axle and the chain that minor sprocket and big sprocket wheel link together,
On the transmission shaft where first gear setting can manual energy storage operating parts 224.
The combined floodgate connecting lever, which is equipped with, constitutes the first spring hanging plate and second spring hanging plate that slide cooperation, and described first
Spring hanging plate 24 is U-shaped, and the second spring hanging plate 23 is T-shaped, and the two mutually plugs composition sliding cooperation.Described second
One end of spring hanging plate is hingedly arranged on the second side plate, and one end of the first spring hanging plate and combined floodgate connecting lever are hinged, and second
The other end of spring hanging plate then constitutes locating slip cooperation with the other end of the first spring hanging plate, and hangs between these sides
At least one energy-stored spring.The horizontal end clamping of first spring hanging plate is set there are one limiting plate, set on the first limiting plate there are two
Wear mouth, and the vertical end of second spring hanging plate wears mouth across this and is equipped with the second limiting plate in end, and the second limiting plate with
Energy-stored spring is set between first limiting plate, so that the first spring hanging plate and second spring hanging plate and energy-stored spring are constituted
One stored energy mechanism is rotated by cooperation connecting lever, and the stored energy operation of stored energy mechanism may be implemented.
And separating brake cam is then set in the other end of energy storage axle, combined floodgate holder, the conjunction are equipped on the separating brake cam
Lock holder is directly bolted on separating brake cam, keeps limit to use as closing a floodgate.
The switching-on mechanism includes closing control mechanism and closing magnet master part component, and the brake separating mechanism includes separating brake
Control mechanism and separating brake keep sincere sub-component, and described closing magnet master part one end is contacted with the jacking block of closing control mechanism to be set
It sets, the operating shaft limit cooperation of the other end and transmission mechanism, the separating brake keeps sincere sub-component one end and separating brake control mechanism
Jacking block contact setting, the other end contact setting with combined floodgate holder, and the closing magnet master part component and separating brake keep sincere subgroup
Part is coaxially disposed.
It includes that the actuator being linked with jacking block and separating brake keep sincere son that the separating brake, which keeps sincere sub-component, described point
Lock keeps sincere son is intermediate to be hingedly arranged with main frame, and one end is fixedly connected with actuator, and the other end then coordinates with combined floodgate holder
Setting.
The actuator is rotatably provided on the first side plate, and lower end keeps sincere son to be linked with separating brake, and the other end is then
On the movable route of jacking block, by the jacking block top pressure actuator 215, it can make actuator that separating brake be driven to keep sincere son
216 rotations, so that the status releasing contradicted originally with combined floodgate holder 217 so that separating brake cam 12 is rotated, and is completed
Separating brake.
The closing magnet master part component includes the actuator 215 being linked with jacking block, floodgate semiaxis and the guarantor that closes a floodgate
Hold sincere son, closing magnet master part upper end and floodgate semiaxis 220 offset setting, 221 lower end of the closing magnet master part then with operation
Axis offsets setting.Floodgate semiaxis is equipped with a gap slot 222, which can withstand closing magnet master part 221, to
So that operating shaft rotation is withstood in the lower end of closing magnet master part, its separating brake is avoided, and when actuator is pushed by jacking block, it closes a floodgate partly
Shaft rotation is dynamic so that and gap slot is in the upper-end contact of closing magnet master part, and the stress of closing magnet master part upper end disappears at this time, because
This closing magnet master part rotates, and releases the top pressure to operating shaft, so that the insulated tension pole in pole pulls downward on, realizes and divides
Lock.
The separating brake control mechanism 213 includes switching winding, the jacking block being set in switching winding and opening button, institute
It includes closing coil, the jacking block and switch knob being set in closing coil to state closing control mechanism 211.Switching winding or conjunction
Brake cable circle can eject jacking block when being powered out of switching winding or closing coil, realize automatic divide-shut brake control, and two
Opening button and switch knob is respectively set in the other end of a coil, by two buttons of Manual press, can also realize point
Closing operation.
The main frame is equipped with electromagnetic locking mechanism, and the electromagnetic locking mechanism includes electric-magnetic lock coil and locking
Part 214, the electric-magnetic lock coil 229 are linked with locking axis pin 230, and 214 one end of the latching member keeps sincere with separating brake
Sub-component is hingedly arranged, and the other end of the latching member is equipped with card division compatible with locking axis pin, and the latching member is equipped with
It is latched sliding slot, and constitutes sliding cooperation with the locking positioning pin being arranged on main frame.When battery blocking coil is powered, this is closed
Lock pin can be retracted, and release limit to latching member, and at this point, latching member can be kept sincere subband to move by separating brake, otherwise, then by
In the presence of locking axis pin, which keeps sincere son not rotate, it is ensured that when electric-magnetic lock coil losing electricity, ensures
Separating brake cannot be manually actuated.
The transmission mechanism includes operating shaft and the rod assembly being linked with operating shaft 27, on the rod assembly
It the fixing piece 26 that is fixedly connected with the insulated tension pole of electrode column of vacuum arc extinguishing chamber equipped with several and hangs down with fixing piece direction of action
The separating brake tension spring being directly arranged.
The main frame is equipped with energy storage indicating mechanism.In the lower end of the combined floodgate connecting lever, indicator board 210, the instruction are set
Plate one end is hinged, and the other end is then located at the lower end of combined floodgate connecting lever, and in combined floodgate connecting lever when moving downward, which can be to
Microswitch is arranged in indicator board lower end in lower movement, and indicator board is equipped with trigger board, can be connect with microswitch when pushing
It touches, and hook is set at the other end of indicator board, which is linked with energy storage indicator board 226.
The main frame is equipped with separating brake unlocking mechanism, one STATEMENT OF FEDERALLY SPONSORED 227 of linkage setting, the linkage in the operating shaft
Part is close to the setting of the second side plate, while an axis pin is fixedly installed in the upper end of STATEMENT OF FEDERALLY SPONSORED, and brake separating mechanism is located just in the axis pin
The outside of actuator drive axis pin to move up and down by STATEMENT OF FEDERALLY SPONSORED and when operating shaft divide-shut brake is acted, to realize pair
The limit release operation of brake separating mechanism, while it being additionally provided with a drag hook in the other end of STATEMENT OF FEDERALLY SPONSORED, which then refers to divide-shut brake
Show that board 228 connects, is indicated for divide-shut brake.
Breaker includes that axis 34 and grounding shaft 37, the isolation axis is isolated with the interlocking mechanism of disconnecting switch, earthing switch
34 are connect by isolated operation mechanism with disconnecting switch, the isolated operation mechanism include be isolated that axis 34 is linked first
Connecting lever 321 is isolated, the connection of connecting lever 323 is isolated with second by the way that universal driving shaft 322 is isolated in the first isolation connecting lever 321, and the second isolation is turned
Arm 323 be isolated axis I31 connections, isolation axis I31 then with blade 39 be isolated be linked, and axis I1 is isolated and is isolated by third
Connecting lever 324 is connect with tension spring, and the other end of tension spring is then fixed on the shell.
The grounding shaft 37 is connect by being grounded operating mechanism with earthing switch 38, and the ground connection operating mechanism includes and connects
The earthed crank arm that the earth's axis is linked, the earthed crank arm pass through tension spring and cage connection.
The isolation axis 34 is arranged with the combined floodgate junction panel 33 being linked with it, be arranged on the grounding shaft 37 and its
The ground connection junction panel 36 being linked, 33 lower end of combined floodgate junction panel are equipped with the first sincere sub-portion 318, the first sincere sub-portion
318 be the structure of a concave end other end protrusion.
36 upper end of ground connection junction panel is equipped with the second sincere sub-portion 320, and the second sincere sub-portion 320 is also a concave end other end
The structure of protrusion.
Chain roller 35, one end of the chain roller 35 are equipped between the first sincere sub-portion, 318 and second sincere sub-portion 320
It is hinged on the shell.
The chain roller 35 has the first shape with the ground connection limit cooperation of junction panel 36 in the first sincere 318 top pressure of sub-portion
State and the second state for constituting limit cooperation with combined floodgate junction panel 32 in the second sincere 320 top pressure of sub-portion.
When disconnecting switch is closed a floodgate, combined floodgate junction panel 33 is driven by isolation axis 34 to be rotated, meanwhile, the combined floodgate junction panel 33
Chain roller can be pressed in the recess of the second sincere sub-portion 320 of ground connection junction panel by the protrusion of the first sincere sub-portion 318, and due to the
One sincere sub-portion, 318 top pressure is grounded junction panel and is then limited by chain roller 35, cannot be rotated at this time in the chain roller.At this time
Earthing switch cannot be operated.
In disconnecting switch separating brake, combined floodgate junction panel 33 is driven by isolation axis to be rotated, and the first of combined floodgate junction panel 33 is sincere
The protrusion of sub-portion 318 leaves the upper end of chain roller 35, and chain roller 35 releases the limit for being grounded junction panel at this time, connects at this time
Therefore ground junction panel is it can be selected that at this time can operate earthing switch.
When earthing switch closes a floodgate, grounding shaft 37 drives ground connection junction panel rotation, is grounded the second sincere son of junction panel at this time
The chain roller of the upward top pressure of protrusion in portion so that chain roller is embedded in the recess of the first sincere sub-portion of combined floodgate junction panel, to
Realize limit of the chain roller to combined floodgate junction panel so that disconnecting switch cannot be operated.
The upper end of the combined floodgate junction panel is equipped with the interlocking gear to link with circuit breaker operation mechanism.The interlocking gear can be with
In disconnecting switch divide-shut brake, combined floodgate junction panel is limited, it is avoided to be misused in separating brake/combined floodgate.
The upper end both sides of the combined floodgate junction panel 33 are equipped with the chain slot 316 that limit cooperation is constituted with interlocking gear, and
Two chain slots 316 constitute limit cooperation with interlocking gear when switch on and switch off respectively.Two are realized by interlocking gear
The limitation of state, i.e., when in closing a floodgate, the limit by interlocking gear to combined floodgate junction panel prevents it from manual brake separating, or
When in separating brake, the limit by interlocking gear to combined floodgate junction panel prevents it from closing by hand.
The combined floodgate junction panel 33 is equipped with guide groove 317, and guide pin 310 is equipped in the guide groove 317, described
Guide groove 317 is convex structure, is distributed as the center of circle so that axis is isolated, limits the movement locus of combined floodgate junction panel.
The ground connection junction panel bottom end is equipped with displacement slot 319, and limit pin shaft 311 is equipped in the displacement slot 319, described
Limit pin shaft 311 can slide along displacement slot, and two states of conjunction are opened and be grounded to corresponding ground connection respectively at the both ends of displacement slot 319, with
Grounding shaft is that the center of circle is distributed at circular arc, the motion track for limiting ground connection junction panel.
The interlocking gear includes the Interlocked operation mechanism that latch lever 32 is linked with it, and the latch lever is by chain behaviour
Make mechanism and drives second state with the first state limited with combined floodgate junction panel and releasing and the limit of combined floodgate junction panel.The company
Locking bar can be pulled by Interlocked operation mechanism, extended or retracted, to play the limit to combined floodgate junction panel and release the behaviour of limit
Make.
The Interlocked operation mechanism includes operating shaft 225, which is directly used in the operation in control phase pole
The control of mechanism, and the setting interlocking connecting lever 314 in operating shaft 225, which connect with latch lever 32, is used
In driving latch lever 32 to move, and separating brake roller 315 is set in operating shaft, the upper end of the separating brake roller 315 is correspondingly arranged point
Brake cam 312 can touch separating brake roller when separating brake cam 312 rotates, and operating shaft rotation be driven, so that latch lever
Retraction releases the limit to combined floodgate junction panel, i.e., after automatic brake separating, the latch-release of latch lever just can be to keeping apart
It puts the operation of row manual divide-shut brake into, avoids being operated manually under "on" position.
Meanwhile the Interlocked operation mechanism is additionally provided with auxiliary switch, the auxiliary switch passes through link mechanism and operating shaft
It is linked, which includes the auxiliary switch connecting lever being linked with auxiliary switch, and auxiliary switch connecting lever passes through connecting rod
It is linked with the connecting lever being arranged in operating shaft, the extended and retracted operation of latch lever can also be realized using auxiliary switch.
The Interlocked operation mechanism is additionally provided with junction panel 313, and the junction panel is matched by buffering connecting lever with operating shaft linkage
It closes, the junction panel has when latch lever stretches out and the jam plate of tank surface constitutes the first state of limit cooperation and chain
When bar is retracted and the jam plate of tank surface releases the second state of limit cooperation.The junction panel drives by operating shaft, and its
It is equipped with sliding slot, positioning pin is equipped in sliding slot, so that it is determined that the movement locus of junction panel, stretches out chain with combined floodgate in latch lever
When plate constitutes limit cooperation, the end of junction panel is placed in the upper end of jam plate at this time, and jam plate is pushed down, and prevents it from being opened upwards from outside
It opens, avoids in "on" position, someone carries out manual brake separating by opening jam plate, and it is chain to be only retracted releasing combined floodgate in latch lever
When the limit state of plate, junction panel is then driven and moves inward at this time, not in the direction of motion positioned at jam plate, so as to
Jam plate is opened, manual divide-shut brake or ground connection operation are carried out to it.
Breaker body includes three combined type gas-liquid-solid sealed poles, the insulated tension pole and transmission mechanism of the combined type gas-liquid-solid sealed pole
It being linked, combined type gas-liquid-solid sealed pole includes insulating sleeve 41, and 41 one end of the insulating sleeve is closed, another end opening setting,
Vacuum tube 49 is equipped in the blind end of the insulating sleeve, one end of the vacuum tube 49 is connect with conducting block 48, the other end
It is then connect with pull rod 411, the vacuum tube 49 connect with pull rod 411 by connecting rod 412, and the insulating sleeve 41 is located at
Outlet is equipped at connecting rod 412, the connecting rod is arranged with conductive strips 410, which is in bending section, and one end is connected bar
Linkage, you can separate/be closed with vacuum tube to drive conductive strips to realize by pull rod, the conductive strips 410 pass through outlet
It extends on the outside of insulating sleeve, is located at the conductive strips on the outside of insulating sleeve and is electrically connected with busbar 49, in the end of the busbar 49
Equipped with ground terminal 416, the upper end of the blind end of the insulating sleeve 1 is equipped with fixed seat 417, is hinged in the fixed seat 417
Equipped with isolation connecting lever 43, the conducting block 48 is then fixedly connected with the bottom end that blade 47 is isolated, one end of the isolation connecting lever 43
By first isolation pull rod 46 and be isolated blade 47 middle part be hinged, it is described be isolated connecting lever 43 the other end then by second every
From pull rod 42 and isolated operation axis connection, the fixed seat top is equipped with isolation static contact 45.
The section of the fixed seat 417 is trapezoidal, and the intermediate hollow out of fixed seat forms isolation connecting lever accommodation space, fixed
Seat upper end is equipped with isolation static contact fixing groove.The slightly concave sunken setting of the static contact fixing groove can allow and static contact is isolated more
Good is fixed in fixed seat.
The first isolation pull rod 46 is circumferentially with several full skirts.The side wall of the fixed seat is equipped with several full skirts.Full skirt
Design can extend creepage distance.
The isolation connecting lever is 7 fonts, and turning is in fixed seat and is hingedly arranged, and pull rod hinge is isolated with first in longer end
It connects, shorter end is isolated pull rod with second and is hinged.
The insulating sleeve side opposite with busbar is equipped with fixed column 44, and the fixed column is equipped with for accommodating second
The U-lag of pull rod 42 is isolated, you can the second isolation pull rod to be arranged with the direction of parallel insulation sleeve, it is possible to reduce it is installed
Space.
It is arranged with insulation shell 48 outside the busbar, several full skirts are circumferentially in insulation shell.
The insulation shell front end is equipped with the holding tank for accommodating conductive strips, can preferably connect conductive strips and busbar
It touches, and the contact position of the fit well conductive strips of insulation shell and busbar coats, and the two connection can be bolted.
The conducting block is equipped with the limiting slot 415 that anti-rotation cooperation is constituted with insulating sleeve, with the structure in insulating sleeve
Limit is constituted, can prevent conducting block from being rotated in insulating sleeve, and instruction can be played the role of when mounted.
Embodiment is not construed as limitations of the present invention, any spiritual improvements introduced based on the utility model,
It should all be within the protection scope of the utility model.
Claims (10)
1. a kind of multifunction combined vacuum circuit breaker, it is characterised in that：It includes breaker body and operating mechanism, described
Operating mechanism includes control box, and operation panel is equipped on the control box, breaker operator system is equipped in the control box,
It is equipped with isolation axis and grounding shaft in control box bottom, handle hole spring pocket, institute are arranged on isolation axis and grounding shaft
It states grounding shaft and is equipped with the chain connecting lever of ground connection, the chain connecting lever of ground connection is linked with ground connection junction panel I, the handle hole bullet
Spring is put on equipped with translot, and the ground connection junction panel I constitutes the first state of limit cooperation with translot when there is grounding shaft ground connection to close
The second state of limit cooperation is released when being opened with grounding shaft ground connection with translot, being equipped in the mobile route of ground connection junction panel I can
The combined floodgate junction panel I moved up and down is equipped with limit pin shaft, the breaker operator system on the top of the combined floodgate junction panel I
Equipped with blocking mechanism, the blocking mechanism includes latching member, and the latching member lower end is equipped with limit compatible with limit pin shaft
Card slot, the combined floodgate junction panel I have the first state for constituting limit cooperation with latching member when grounding shaft is grounded and closes and are connecing
Earth's axis ground connection releases the second state of limit cooperation with latching member when opening.
2. a kind of multifunction combined vacuum circuit breaker according to claim 1, which is characterized in that the grounding shaft corresponds to
Handle hole spring pocket be equipped with circular hole, in the circular hole be equipped with slip chain pin, the end of chain pin be equipped with use
In the unlocking mechanism for controlling chain pin movement.
3. a kind of multifunction combined vacuum circuit breaker according to claim 2, which is characterized in that the unlocking mechanism packet
The chain holder of side walls hinged setting with control box is included, end and the chain holder of the chain pin are hingedly arranged.
4. a kind of multifunction combined vacuum circuit breaker according to claim 1, which is characterized in that the breaker operator
System includes the main frame being arranged in control box comprising the energy storage transmission mechanism that is arranged in main frame, switching-on mechanism, point
Brake mechanism and transmission mechanism, the main frame is by the first side plate and the second side board group at the energy storage transmission mechanism includes setting
It sets the energy storage motor on the first side plate, the gear train assembly being linked with energy storage motor and joins with gear train assembly
The energy storage axle system of dynamic cooperation, the energy storage axle system includes the energy storage axle being linked with gear train assembly, combined floodgate connecting lever
And separating brake cam, the combined floodgate connecting lever are equipped with the first spring hanging plate and second spring hanging plate for constituting sliding cooperation,
At least one energy-stored spring is hung between first spring hanging plate and second spring hanging plate, the separating brake cam, which is equipped with, to close a floodgate
Holder, the switching-on mechanism include closing control mechanism and closing magnet master part component, and the brake separating mechanism includes separating brake
Control mechanism and separating brake keep sincere sub-component, and described closing magnet master part one end is contacted with the jacking block of closing control mechanism to be set
It sets, the operating shaft limit cooperation of the other end and transmission mechanism, the separating brake keeps sincere sub-component one end and separating brake control mechanism
Jacking block contact setting, the other end contact setting with combined floodgate holder, and the closing magnet master part component and separating brake keep sincere subgroup
Part is coaxially disposed.
5. a kind of multifunction combined vacuum circuit breaker according to claim 4, which is characterized in that set on the main frame
Have an electromagnetic locking mechanism, the electromagnetic locking mechanism includes electric-magnetic lock coil and latching member, the electric-magnetic lock coil with
Locking axis pin is linked, and described latching member one end keeps sincere sub-component to be hingedly arranged with separating brake, the other end of the latching member
Equipped with the compatible card division of locking axis pin, the latching member is equipped with locking sliding slot, and with the locking that is arranged on main frame
Positioning pin constitutes sliding cooperation.
6. a kind of multifunction combined vacuum circuit breaker according to claim 1, which is characterized in that the isolation axis passes through
Isolated operation mechanism is connect with disconnecting switch, and the grounding shaft is connect by being grounded operating mechanism with earthing switch, the isolation
Axle sleeve is equipped with the combined floodgate junction panel being linked with it, and the ground connection junction panel being linked with it is arranged on the grounding shaft,
Combined floodgate junction panel lower end is equipped with the first sincere sub-portion, and the ground connection junction panel upper end is equipped with the second sincere sub-portion, and described first is sincere
Chain roller is equipped between sub-portion and the second sincere sub-portion, the chain roller has chain with ground connection in the first sincere sub-portion top pressure
The first state of plate limit cooperation and the second state for constituting limit cooperation with combined floodgate junction panel in the second sincere sub-portion top pressure.
7. a kind of multifunction combined vacuum circuit breaker according to claim 6, which is characterized in that the combined floodgate junction panel
Upper end be equipped with the interlocking gear that links with circuit breaker operation mechanism.
8. a kind of multifunction combined vacuum circuit breaker according to claim 6, which is characterized in that the combined floodgate junction panel
Upper end both sides be equipped with the chain slot that limit cooperation is constituted with interlocking gear, and two chain slots are respectively when switch on and switch off
Limit cooperation is constituted with interlocking gear.
9. a kind of multifunction combined vacuum circuit breaker according to claim 7, which is characterized in that the interlocking gear packet
The Interlocked operation mechanism that latch lever is linked with it is included, the latch lever is driven by Interlocked operation mechanism with chain with combined floodgate
Second state of the first state and releasing and the limit of combined floodgate junction panel of plate limit.
10. a kind of multifunction combined vacuum circuit breaker according to claim 9, which is characterized in that the chain operation
Mechanism includes operating shaft, and the interlocking connecting lever being linked with operating shaft, the separating brake roller being linked with operating shaft are rolled with separating brake
The separating brake cam of son cooperation, the interlocking connecting lever are linked with latch lever.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820522381.3U CN207966837U (en) | 2018-04-13 | 2018-04-13 | A kind of multifunction combined vacuum circuit breaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820522381.3U CN207966837U (en) | 2018-04-13 | 2018-04-13 | A kind of multifunction combined vacuum circuit breaker |
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| Publication Number | Publication Date |
|---|---|
| CN207966837U true CN207966837U (en) | 2018-10-12 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820522381.3U Active CN207966837U (en) | 2018-04-13 | 2018-04-13 | A kind of multifunction combined vacuum circuit breaker |
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| Country | Link |
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| CN (1) | CN207966837U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108376628A (en) * | 2018-04-13 | 2018-08-07 | 浙江恒控电气有限公司 | A kind of multifunction combined vacuum circuit breaker |
| CN110223877A (en) * | 2019-06-14 | 2019-09-10 | 海南安泰尚信实业有限公司 | A kind of compound earthing switch of GIS isolation |
| CN111091998A (en) * | 2018-10-23 | 2020-05-01 | 福建工程学院 | Outdoor miniaturized high-voltage alternating-current isolation series linkage vacuum circuit breaker |
| CN113871270A (en) * | 2021-11-03 | 2021-12-31 | 慧泽电气有限公司 | Indoor circuit breaker spring operating mechanism |
-
2018
- 2018-04-13 CN CN201820522381.3U patent/CN207966837U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108376628A (en) * | 2018-04-13 | 2018-08-07 | 浙江恒控电气有限公司 | A kind of multifunction combined vacuum circuit breaker |
| CN111091998A (en) * | 2018-10-23 | 2020-05-01 | 福建工程学院 | Outdoor miniaturized high-voltage alternating-current isolation series linkage vacuum circuit breaker |
| CN111091998B (en) * | 2018-10-23 | 2022-06-28 | 福建工程学院 | Outdoor miniaturized high-voltage alternating-current isolation series linkage vacuum circuit breaker |
| CN110223877A (en) * | 2019-06-14 | 2019-09-10 | 海南安泰尚信实业有限公司 | A kind of compound earthing switch of GIS isolation |
| CN113871270A (en) * | 2021-11-03 | 2021-12-31 | 慧泽电气有限公司 | Indoor circuit breaker spring operating mechanism |
| CN113871270B (en) * | 2021-11-03 | 2024-05-31 | 慧泽电气有限公司 | Spring operating mechanism of indoor circuit breaker |
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