CN110323088A - Switchgear debugging tool and transmission connection method, transmission disconnection method - Google Patents
Switchgear debugging tool and transmission connection method, transmission disconnection method Download PDFInfo
- Publication number
- CN110323088A CN110323088A CN201810266269.2A CN201810266269A CN110323088A CN 110323088 A CN110323088 A CN 110323088A CN 201810266269 A CN201810266269 A CN 201810266269A CN 110323088 A CN110323088 A CN 110323088A
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- Prior art keywords
- circuit breaker
- vacuum circuit
- switchgear
- connector
- operating mechanism
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H11/00—Apparatus or processes specially adapted for the manufacture of electric switches
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- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- High-Tension Arc-Extinguishing Switches Without Spraying Means (AREA)
- Driving Mechanisms And Operating Circuits Of Arc-Extinguishing High-Tension Switches (AREA)
Abstract
The present invention provides switchgear debugging tool and transmission connection methods, transmission disconnection method, to solve the problems, such as that connection vacuum circuit breaker in the prior art and the operating work for needing to compress tripping spring and result in the need for when operating mechanism are larger.Switchgear debugging tool includes for the driving connecting lever with the transmission rotation stop assembly of the divide-shut brake drive shaft of vacuum circuit breaker, switchgear debugging tool further includes the mounting base for being mounted on retaining element for switchgear or vacuum circuit breaker and the leadscrew-nut mechanism in mounting base, leadscrew-nut mechanism includes and drives connecting lever hinged and can move along a straight line the lead screw or nut to drive corresponding vacuum circuit breaker Slow-disconnecting and slow-connecting, the nut or lead screw for driving lead screw or nut to move along a straight line when leadscrew-nut mechanism further includes rotation.
Description
Technical field
The present invention relates to switchgear debugging tool and transmission connection methods, transmission disconnection method, specially switchgear
The transmission connection method and transmission disconnection method of upper vacuum circuit breaker and operating mechanism.
Background technique
Vacuum circuit breaker is applied more and more extensive at present, and vacuum switchgear has occupied absolutely excellent in mesolow product
Gesture, and the vacuum interrupter of voltage levels never obtains the application of scale, needs to carry out the production of 126kV vacuum circuit breaker
The research and development and design of product use tooling accordingly, to produce the 126kV single port vacuum circuit breaker for meeting power grid demand
Device product.
It is as depicted in figs. 1 and 2 the schematic diagram of the switchgear in the prior art with vacuum circuit breaker, switchgear packet
Three to be arranged along a straight line the vacuum circuit breaker 1 for including retaining element for switchgear 2, being fixed on retaining element for switchgear 2, in switchgear
Spring operating mechanism 3 is also equipped on bracket 2.Three vacuum circuit breakers 1 are connected by three-phase drive mechanism 6, in switchgear
Spring operating mechanism 3 is further fixed on bracket 2, spring operating mechanism 3 is connected with intermediate vacuum circuit breaker 1.Each vacuum
Breaker includes divide-shut brake drive shaft 8 and Crankarm box 7, and divide-shut brake drive shaft 8 is connected realization with the connecting lever in Crankarm box 7
Drive the divide-shut brake of corresponding vacuum circuit breaker.As seen from Figure 2, in the divide-shut brake drive shaft 8 of intermediate vacuum circuit breaker
On main connecting lever 5 is installed, main connecting lever 5 is connected by vacuum circuit breaker power input lever 31 with spring operating mechanism 3.
Since the vacuum extinction chamber interior of vacuum circuit breaker is vacuum state, and vacuum degree is 1.33 × 10-2~1.33 ×
10-5Within the scope of Pa, under the self-closing power effect that inside and outside differential pressure generates, 31 meeting of vacuum circuit breaker power input lever of vacuum circuit breaker
It is moved towards the direction of static side, so that vacuum circuit breaker is maintained at the state of combined floodgate, if not applying external force, vacuum circuit breaker to it
It can not achieve corresponding sub-switching operation.
Be illustrated in figure 3 existing Slow-disconnecting and slow-connecting tooling uses schematic diagram, including mechanism case 33, mechanism case 33 to be equipped with
Channel steel 32, tripping spring 39 are fixed on tripping spring sealing plate 38, and tripping spring 39 is connected with mechanism rod 36, mechanism rod 36
It is connected with tripping spring power output connecting lever 35, one end of tripping spring power output connecting lever 35 is equipped with tripping spring pin shaft 37.
Vacuum circuit breaker power input lever 31 further includes the shift fork of lower end, and shift fork, which is equipped with, can be stretched for tripping spring pin shaft 37 by side
Enter and on the axis of vacuum circuit breaker power input lever 31 mutual block groove, in vacuum circuit breaker power input lever 31
Lower end is connected with Slow-disconnecting and slow-connecting tooling 34, and Slow-disconnecting and slow-connecting tooling 34 includes that the connecting rod 341 being connected with shift fork lower end and rotation are set
The nut 342 being placed on tripping spring sealing plate 38.Connecting rod 341 is equipped with external screw thread, and nut 342 is installed on external screw thread, leads to
Crossing rotating nut 342 can drive vacuum circuit breaker power input lever 31 to move up and down.
When vacuum circuit breaker is connect with operating mechanism on the switchgear of the prior art, work of the vacuum circuit breaker in self-closing power
It is in "on" position with lower, spring operating mechanism 3 is in gate-dividing state, and the state of the two does not correspond to, and can not be worked normally.
At this point, firstly the need of the connection disconnected between vacuum circuit breaker power input lever 31 and main connecting lever 5, rotating nut 342 is driven very
Empty breaker power input lever 31 moves up, while driving tripping spring pin shaft 37 to move up and storing up tripping spring 39
Can, after the completion of energy storage, spring operating mechanism 3 is in "on" position, connects vacuum circuit breaker power input lever 31 and main connecting lever
5, remove Slow-disconnecting and slow-connecting tooling, switchgear is worked normally, can be debugged in the process of work.When in debugging process into
When row temperature rise test, one or two vacuum circuit breaker can be removed, or disconnect the connection of vacuum circuit breaker and operating mechanism
When, spring operating mechanism 3 is in gate-dividing state.At this point, installation Slow-disconnecting and slow-connecting tooling 34, rotating nut 342 make vacuum circuit breaker
Power input lever 31 moves down, and disconnects tripping spring pin shaft 37 and shift fork (i.e. vacuum circuit breaker power input lever).Vacuum
Arc-chutes, by upward active force, later, reversely rotate nut 342, control vacuum circuit breaker is dynamic under the action of self-closing power
The rate of climb of power input lever 31 completes the slow combined floodgate of vacuum interrupter.In the prior art, with vacuum circuit breaker power input lever
Connected connecting lever is main connecting lever.
In the prior art in order to connect vacuum circuit breaker and spring operating mechanism, needs to compress tripping spring, on the one hand press
The operating work that contracting tripping spring needs is larger, the large labor intensity of operator, low efficiency, on the other hand, carries out to tripping spring
The compression of short distance, existing security risk are larger.
Summary of the invention
The purpose of the present invention is to provide a kind of switchgear debugging tools, to solve to connect vacuum circuit breaker in the prior art
Device and when operating mechanism, need to compress tripping spring and the larger problem of the operating work that results in the need for；It also provides and a kind of is opened using this
It closes the vacuum circuit breaker of equipment debugging tooling and the transmission connection method of operating mechanism and disconnects method.
To achieve the above object, the technical solution of switchgear debugging tool of the present invention is: switchgear debugging tool packet
It includes for the driving connecting lever with the transmission rotation stop assembly of the divide-shut brake drive shaft of vacuum circuit breaker, switchgear debugging tool also wraps
Include the mounting base for being mounted on retaining element for switchgear or vacuum circuit breaker and the leadscrew-nut mechanism in mounting base, silk
Thick stick nut body includes and drives connecting lever hinged and can move along a straight line the silk to drive corresponding vacuum circuit breaker Slow-disconnecting and slow-connecting
Thick stick or nut, the nut or lead screw for driving lead screw or nut to move along a straight line when leadscrew-nut mechanism further includes rotation.
Further, the lead screw runs through the mounting base, the nut be located at mounting base away from driving connecting lever
Side, the nut have the top that can press cooperation on lead screw axis direction with mounting base under vacuum circuit breaker inside and outside differential pressure
Pressure surface.
Further, the mounting base, which is equipped with, passing through for lead screw and preventing pair along what is extended perpendicular to lead screw axis direction
The rotation of connecting lever is driven to generate the long hole of interference.
Further, through slot is equipped on the driving connecting lever with the hinged one end of lead screw, is cut with scissors on lead screw with driving connecting lever
The one end connect has the interconnecting piece that can be protruded into the through slot, and the perforation groove groove wall and interconnecting piece are equipped with corresponding perforation
Pin hole.
The technical solution of the transmission connection method of vacuum circuit breaker and operating mechanism is on switchgear of the present invention: with switch
Equipment debugging tooling drives the slow separating brake of vacuum circuit breaker so that the first connector being connected with vacuum circuit breaker transmission is slowly transported
It moves to the position for the second connector being connected with operating mechanism transmission, connects the first connector and the second connector realizes that vacuum is disconnected
The transmission connection of road device and operating mechanism.
Compared with prior art, vacuum circuit breaker and operating mechanism connection method are connecting on switchgear provided by the invention
Switchgear debugging tool is fixed on the retaining element for switchgear outside operating mechanism when connecing, since vacuum circuit breaker exists
The active force of self-closing power is in the state closed a floodgate, and can slowly drive vacuum circuit breaker to become point by switchgear debugging tool
Lock state drives the first connector being connected with vacuum circuit breaker to move to the second connector being connected with operating mechanism transmission
Position, connects the first connector and the second connector realizes that vacuum circuit breaker is connected with the transmission of operating mechanism.With the prior art
It is middle to need to compress tripping spring to make operating mechanism be in "on" position and compare to achieve the purpose that state is unified, it does not need to compress
Tripping spring, operating work reduce, and hidden danger reduces.Moreover, Slow-disconnecting and slow-connecting tooling is mounted on retaining element for switchgear, with the prior art
It is mounted in the mechanism case of spring operating mechanism and compares, operate more convenient.
Further, first connector is that the vacuum circuit breaker being connected with the main connecting lever of corresponding vacuum circuit breaker moves
Power input lever, the second connector are the tripping spring power output connecting lever being connected with the tripping spring of operating mechanism.
Further, switchgear include retaining element for switchgear and along straight line be laid in three on retaining element for switchgear it is true
Empty breaker, switchgear debugging tool are mounted on retaining element for switchgear corresponding with the vacuum circuit breaker of one of avris portion
On point.
The technical solution of the transmission disconnection method of vacuum circuit breaker and operating mechanism on switchgear of the present invention: it is set with switch
After vacuum circuit breaker is maintained at gate-dividing state by standby debugging tool, disconnect with vacuum circuit breaker be driven the first connector being connected and
The connection between the second connector being connected with operating mechanism transmission, then vacuum circuit breaker is driven with the switchgear debugging tool
Device slowly closes a floodgate.
Further, it before disconnecting the connection between first connector and the second connector, is set with the switch
Standby debugging tool drives the first connector slowly to be moved towards the direction of the second connector so that the first connector and the second connector
Release the state tightened.
Further, first connector is that the vacuum circuit breaker being connected with the main connecting lever of corresponding vacuum circuit breaker moves
Power input lever, the second connector are the tripping spring power output connecting lever being connected with the tripping spring of operating mechanism.
As advanced optimizing for above-mentioned each switchgear, switchgear includes retaining element for switchgear and lays along straight line
In three vacuum circuit breakers on retaining element for switchgear, switchgear debugging tool is mounted on disconnected with the vacuum of one of avris
In the corresponding holder part of road device.
Detailed description of the invention
Fig. 1 is the schematic diagram of switchgear；
Fig. 2 is the schematic diagram of three-phase transmission in switchgear；
Fig. 3 is the usage state diagram of Slow-disconnecting and slow-connecting tooling in the prior art；
Fig. 4 is the schematic diagram of the shift fork with connecting rod in the prior art；
Fig. 5 is the schematic diagram of nut in the prior art；
Fig. 6 is the top view of Fig. 5；
Fig. 7 is that switchgear debugging tool shows in the transmission connection method embodiment of vacuum circuit breaker of the present invention and operating mechanism
It is intended to；
Fig. 8 is that Fig. 7 is the schematic diagram for driving connecting lever；
Fig. 9 is the top view of Fig. 8；
Figure 10 is the schematic diagram of mounting base in Fig. 7；
Figure 11 is the schematic diagram of swivel nut in Fig. 7；
Figure 12 is the cross-sectional view of Figure 11；
Figure 13 is the bottom view of Figure 11；
Figure 14 is the schematic diagram of screw rod in Fig. 7；
Figure 15 is the top view of Figure 14；
Figure 16 is that switchgear debugging tool is pacified in the transmission connection method embodiment of vacuum circuit breaker of the present invention and operating mechanism
Schematic diagram after dress；
Figure 17 is the enlarged drawing in Figure 16 at I；
Figure 18 is under operating mechanism gate-dividing state in the transmission connection method embodiment of vacuum circuit breaker of the present invention and operating mechanism
The assembling schematic diagram of vacuum circuit breaker power input lever and tripping spring power output connecting lever.
Specific embodiment
Embodiments of the present invention are described further with reference to the accompanying drawing.
The specific embodiment of the transmission connection method of vacuum circuit breaker and operating mechanism of the invention, such as Fig. 1 and Fig. 2 and
Shown in Fig. 7 to Figure 18, switchgear used in the transmission connection method of vacuum circuit breaker and operating mechanism of the present invention debugs work
As shown in fig. 7, switchgear debugging tool includes mounting base 10, mounting base 10 is equipped with prolongs dress along up and down direction shown in Fig. 7
The long hole 16(stretched is as shown in Figure 10), screw rod 11 is coated in long hole 16, the left end of screw rod 11 extends to the left side of mounting base 10,
Screw thread is installed with swivel nut 9 on screw rod 11, and wherein swivel nut 9 is located at the left side of mounting base 10.
The structure of screw rod 11 is as shown in Figure 14 and Figure 15, and screw rod 11 includes screw body, and one end of screw body, which is equipped with, to be connected
One end of connector, jointing is equipped with trimming, offers pin hole at the end of jointing.Drive structure such as Fig. 8 of connecting lever
With shown in Fig. 9, driving connecting lever 13 include driving connecting lever ontology, driving connecting lever ontology be equipped with through slot, penetrate through groove groove wall on and
The jointing of screw rod is equipped with the pin hole of corresponding perforation, and through slot can be entrapped in interior, the two for the jointing of screw rod 11
Pin shaft 14 by passing through the pin hole of corresponding perforation is realized hingedly.It is equipped with splined hole 15 in the other end of driving connecting lever ontology, this
In embodiment, 8 rotation stop of divide-shut brake drive shaft of the vacuum circuit breaker of splined hole 15 and avris is installed.
In the present invention, it is able to drive divide-shut brake drive shaft 8 by moving left and right for screw rod 11 and rotates.Pass through connecting lever
Box is connected with structures such as pull rods in vacuum circuit breaker, is connected by Crankarm box with three-level drive mechanism 6.As shown in fig. 7, wherein
The location of driving connecting lever 13 of solid line is the position closed a floodgate, and the location of driving connecting lever of dotted line is the position of separating brake,
Due to being vacuum in the vacuum extinction room in vacuum circuit breaker, under the action of inside and outside differential pressure, pull rod by upward active force,
Transmission shaft and driving connecting lever are driven, makes to drive connecting lever by lasting active force to the right, it can be to screw rod and swivel nut to hold
Continuous active force to the right presses swivel nut with the left side of mounting base always and cooperates.Screw rod is able to drive by the rotation of swivel nut
It moves left and right.
In the use of the present invention, switchgear debugging tool to be mounted on to the left end of retaining element for switchgear, vacuum is disconnected
8 rotation stop of divide-shut brake drive shaft of road device 12 is mounted in the splined hole 15 of driving connecting lever, makes the spiral shell of switchgear debugging tool
Cover the 9 exposed outsides in retaining element for switchgear 2, the operation of easy access personnel.In the present embodiment, 126kV vacuum circuit breaker
Assemble sequence is to complete the assembly of vacuum circuit breaker first, three vacuum circuit breakers are fixed on retaining element for switchgear 2 later.
Each vacuum circuit breaker is in closing position under the self-closing power effect of inside and outside differential pressure at this time, and spring operating mechanism is now in point
The state (the non-energy storage of tripping spring) of lock, vacuum circuit breaker and spring operating mechanism state are inconsistent at this time, therefore cannot be direct
Interconnected, need vacuum circuit breaker being in open position, while dividing slowly in separating brake, on the one hand due to vacuum circuit breaker by
Self-closing power acts on, and active force needed for quick acting switching-off is larger；On the other hand it is also required to during slow point to vacuum circuit breaker
Realize debugging.
The invention also includes mechanism cases 33, and channel steel 32 is equipped on mechanism case 33, further includes as vacuum circuit breaker power is defeated
Enter bar 31, tripping spring power output connecting lever 35, mechanism rod 36, tripping spring pin shaft 37, tripping spring sealing plate 38 and divides
Lock spring 39 with it is in the prior art all the same.
The transmission connection method and disconnection method of vacuum circuit breaker and operating mechanism of the present invention are as follows: first by vacuum circuit breaker
Device and spring operating mechanism are installed in place, and vacuum circuit breaker power input lever 31 and the tripping spring for disconnecting spring operating mechanism are dynamic
Connection between power output toggle arm 35 makes to disengage connection between tripping spring and vacuum circuit breaker, later debugs switchgear
Tooling is installed in place, and rotary threaded sleeve 9 makes vacuum circuit breaker gradually be in gate-dividing state.According to transmission, when vacuum interrupter is opened
Away from, calculate switchgear debugging tool screw rod separating brake when stroke, drive vacuum circuit breaker power input lever move down centainly
Distance after, tripping spring pin shaft is protruded into the groove of vacuum circuit breaker power input lever.At this point, vacuum circuit breaker and spring
Operating mechanism is in gate-dividing state, realizes the unification of state.Vacuum circuit breaker normal work is debugged later.It is debugging
In the process, temperature rise experiment is carried out to vacuum circuit breaker sometimes, since the structure of three vacuum circuit breakers is consistent, it is not required to
Three vacuum circuit breakers are tested, need to remove one or two vacuum circuit breaker at this time.When dismounting, make first true
Empty breaker stops working, when stopping working, spring operating mechanism be in separating brake state (the non-energy storage of tripping spring because if
Spring operating mechanism is in "on" position, and tripping spring meeting energy storage discharges again).At this point, vacuum circuit breaker power input lever and
Tripping spring pin shaft is connected, and vacuum circuit breaker is acted on by self-closing power can generate upward active force, tripping spring pin shaft stress
It is drawn, directly can not easily remove tripping spring pin shaft, tripping spring and vacuum circuit breaker power input lever are in the shape tightened
State, if removing the moving contact that will lead in vacuum circuit breaker by force hits static side under the action of self-closing power, to operator's
Personal safety impacts.The transmission disconnection method of vacuum circuit breaker and operating mechanism is as follows, and switchgear debugging tool is pacified
After being attached to position, rotary threaded sleeve 9 moves down vacuum circuit breaker power input lever, disengages tripping spring pin shaft and vacuum circuit breaker
Connection is tightened between power input lever, removes tripping spring pin shaft, reversely unscrews swivel nut 9 again later, vacuum circuit breaker is certainly
It closes under the action of power and gradually becomes "on" position.
In the present embodiment, in Operation switch equipment debugging tooling, since the motion profile of driving connecting lever 13 is camber line, behaviour
That makees to need to make swivel nut 9 and screw rod 11 on the extending direction along long hole 16 when switchgear debugging tool adaptability moves tune
It is whole.
Change the state and vacuum circuit breaker of spring operating mechanism with needing to operate spring operating mechanism in the prior art
It being consistent and compares, vacuum circuit breaker adjustment method of the invention is to change the state of vacuum circuit breaker, in this operating process,
Compression tripping spring is not needed, operating work is smaller and far from tripping spring, and security risk is smaller.And adjustment method of the invention
In, switchgear debugging tool is not installed in the mechanism case of spring operating mechanism, and installation space is bigger, is operated more convenient.
The present embodiment is realized respectively by disconnecting and connecting vacuum circuit breaker power input lever 31 and tripping spring pin shaft 37
Disconnection and connection between the connecting lever and tripping spring of vacuum circuit breaker.In the present embodiment, vacuum circuit breaker power input lever
31 be the first connector, and tripping spring power output connecting lever and tripping spring pin shaft 37 thereon have collectively constituted the second connection
Part.
It in other embodiments, can be disconnected by disconnecting and connecting vacuum circuit breaker power input lever 31 and corresponding vacuum
The main connecting lever of road device moves to realize above-mentioned purpose in this case, needing to be arranged other structures to limit vacuum circuit breaker
The position of power input lever, so that it will not be fallen by self weight.
As seen from Figure 16, in the present embodiment, switchgear debugging tool is mounted in one end of retaining element for switchgear,
Be connected with the divide-shut brake drive shaft of one of side phase vacuum circuit breaker, and the swivel nut of switchgear debugging tool be located at open
The outside for closing equipment supporter, facilitates operation.In other embodiments, the vacuum of switchgear debugging tool and interphase can be made
The divide-shut brake drive shaft of breaker is connected.
In the present embodiment, swivel nut is nut, and screw rod is lead screw, and swivel nut and screw rod constitute leadscrew-nut mechanism, spiral shell
One end of input torque is torque input end in mother, and the one end being connected in lead screw with driving connecting lever is straight line output end.At other
In embodiment, straight line output end can be set on nut and be set to torque input end on lead screw.
The specific embodiment of the transmission disconnection method of vacuum circuit breaker and operating mechanism of the present invention, vacuum circuit breaker and operation
The transmission disconnection method of mechanism is consistent with the disconnection method in above-described embodiment, and details are not described herein for content.
The specific embodiment of switchgear debugging tool of the present invention, the structure of switchgear debugging tool and above-mentioned vacuum are disconnected
Road device is consistent with the switchgear debugging tool structure in the transmission connection method embodiment of operating mechanism, and details are not described herein.
Claims (10)
1. switchgear debugging tool, it is characterised in that: including for stopping with the transmission of the divide-shut brake drive shaft of vacuum circuit breaker
Turn the driving connecting lever of assembly, switchgear debugging tool further includes for being mounted on retaining element for switchgear or vacuum circuit breaker
Mounting base and the leadscrew-nut mechanism in mounting base, leadscrew-nut mechanism include hinged with driving connecting lever and can move along straight line
Dynamic lead screw or nut to drive corresponding vacuum circuit breaker Slow-disconnecting and slow-connecting, leadscrew-nut mechanism drive lead screw when further including rotation
Or nut or lead screw that nut moves along a straight line.
2. switchgear debugging tool according to claim 1, it is characterised in that: the lead screw runs through the installation
Seat, the nut are located at the side away from driving connecting lever of mounting base, and the nut has can be in vacuum circuit breaker inside and outside differential pressure
Lower and mounting base presses the top pressure face of cooperation on lead screw axis direction.
3. switchgear debugging tool according to claim 2, it is characterised in that: the mounting base be equipped with along perpendicular to
What lead screw axis direction extended passes through for lead screw and prevents the rotation to driving connecting lever from generating the long hole interfered.
4. switchgear debugging tool according to claim 3, it is characterised in that: hinged with lead screw on the driving connecting lever
One end be equipped with through slot, one end hinged with driving connecting lever has the interconnecting piece that can be protruded into the through slot, institute on lead screw
It states perforation groove groove wall and interconnecting piece is equipped with the pin hole of corresponding perforation.
5. the transmission connection method of vacuum circuit breaker and operating mechanism on switchgear, it is characterised in that: with such as claim 1-4
Described in any item switchgear debugging tools drive the slow separating brakes of vacuum circuit breaker so as to be connected with vacuum circuit breaker transmission
First connector slowly moves to the position for the second connector being connected with operating mechanism transmission, connects the first connector and second
The transmission connection of connector realization vacuum circuit breaker and operating mechanism.
6. the transmission connection method of vacuum circuit breaker and operating mechanism, feature on switchgear according to claim 5
Be: first connector is the vacuum circuit breaker power input lever being connected with the main connecting lever of corresponding vacuum circuit breaker, the
Two connectors are the tripping spring power output connecting lever being connected with the tripping spring of operating mechanism.
7. the transmission connection method of vacuum circuit breaker and operating mechanism on switchgear according to claim 5 or 6, special
Sign is: three vacuum circuit breakers that switchgear includes retaining element for switchgear and is laid on retaining element for switchgear along straight line,
Switchgear debugging tool is mounted on retaining element for switchgear corresponding with the vacuum circuit breaker of one of avris part.
8. the transmission of vacuum circuit breaker and operating mechanism disconnects method on switchgear, it is characterised in that: with such as claim 1-4
After vacuum circuit breaker is maintained at gate-dividing state by described in any item switchgear debugging tools, disconnects and being driven with vacuum circuit breaker
Connection between connected the first connector and the second connector being connected with operating mechanism transmission, then with the switchgear tune
Trial work dress drives vacuum circuit breaker slowly to close a floodgate.
9. the transmission of vacuum circuit breaker and operating mechanism disconnects method, feature on switchgear according to claim 8
It is: before disconnecting the connection between first connector and the second connector, is driven with the switchgear debugging tool
Dynamic first connector is slowly moved towards the direction of the second connector so that the first connector and the second connector release the shape tightened
State.
10. the transmission of vacuum circuit breaker and operating mechanism disconnects method, feature on switchgear according to claim 8
Be: first connector is the vacuum circuit breaker power input lever being connected with the main connecting lever of corresponding vacuum circuit breaker, the
Two connectors are the tripping spring power output connecting lever being connected with the tripping spring of operating mechanism.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810266269.2A CN110323088B (en) | 2018-03-28 | 2018-03-28 | Switch equipment debugging tool, transmission connection method and transmission disconnection method |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810266269.2A CN110323088B (en) | 2018-03-28 | 2018-03-28 | Switch equipment debugging tool, transmission connection method and transmission disconnection method |
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| CN110323088A true CN110323088A (en) | 2019-10-11 |
| CN110323088B CN110323088B (en) | 2021-03-09 |
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| CN201810266269.2A Active CN110323088B (en) | 2018-03-28 | 2018-03-28 | Switch equipment debugging tool, transmission connection method and transmission disconnection method |
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| CN112382968A (en) * | 2020-10-10 | 2021-02-19 | 广西电网有限责任公司电力科学研究院 | Circuit breaker mechanism does not have power failure and changes device |
| WO2022160198A1 (en) * | 2021-01-28 | 2022-08-04 | Abb Schweiz Ag | Adjusting mechanism of circuit breaker and corresponding circuit breaker |
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| Publication number | Publication date |
|---|---|
| CN110323088B (en) | 2021-03-09 |
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