CN205542557U - Environmental protection gas switch is integral type spring -operated mechanism for cabinet - Google Patents
Environmental protection gas switch is integral type spring -operated mechanism for cabinet Download PDFInfo
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- CN205542557U CN205542557U CN201620065597.2U CN201620065597U CN205542557U CN 205542557 U CN205542557 U CN 205542557U CN 201620065597 U CN201620065597 U CN 201620065597U CN 205542557 U CN205542557 U CN 205542557U
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- switch
- operating mechanism
- control unit
- ground connection
- cabinet
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Abstract
The utility model discloses an environmental protection gas switch is integral type spring -operated mechanism for cabinet, integral type spring -operated mechanism links to each other with the switch operating mechanism of environmental protection gas switch cabinet, and switch operating mechanism includes vacuum switch operating mechanism, isolator operating mechanism and earthing switch operating mechanism, and integral type spring -operated mechanism includes: vacuum switch the control unit, vacuum switch the control unit links to each other with vacuum switch operating mechanism, and vacuum switch operating mechanism is spring mechanism, isolator the control unit, isolator the control unit links to each other with isolator operating mechanism, earthing switch the control unit, earthing switch operational unit establish in splint formula mechanism, and earthing switch the control unit and earthing switch operating mechanism link to each other, switch interlocking the control unit, the chain the control unit of switch links to each other with vacuum switch the control unit, isolator the control unit and earthing switch the control unit. According to the utility model discloses an integral type spring -operated mechanism structure is compact, convenient operation and reliable.
Description
Technical field
This utility model relates to switch cubicle technical field, more particularly, to a kind of environmental protection gas switch cabinet integral type spring
Operating mechanism.
Background technology
Switch cubicle is one of key equipment of power supply industry, in the related, and the mainly application of the hermetically sealed equipment of gas-insulated
SF6 gas (sulfur hexafluoride gas) carries out arc extinguishing and insulation as insulating gas, and SF6 to be one have extremely strong greenhouse effect
The not environmentally gas answered, is also decomposed into toxic products under high-temperature electric arc effect, has been not suitable with modern electric industry development
Demand.Additionally, power system switch cabinet there is also, volume is bigger than normal, poor safety performance, poor expandability, installation are inconvenient,
Poor reliability and manufacturing cost and the shortcoming such as operation expense is higher, bring certain economic damage to country and electricity consumption user
The problems such as mistake, have been not suitable with modern electric industry development demand.
Utility model content
One of technical problem that this utility model is intended to solve in correlation technique the most to a certain extent.To this end, this practicality is new
Type proposes a kind of environmental protection gas switch cabinet integral type spring operating mechanism, described integral type spring operating mechanism compact conformation,
Easy to operate while safe and reliable.
According to environmental protection gas switch cabinet integral type spring operating mechanism of the present utility model, described integral type spring operating mechanism
Being connected with the switch mechanism of environmental protection gas switch cabinet, described switch mechanism includes vacuum switch operating mechanism, isolation
Switch mechanism and earthed switch operating mechanism, be provided with clamping plate type mechanism in the cabinet of described environmental protection gas switch cabinet, described
Integral type spring operating mechanism includes: vacuum switch control unit, described vacuum switch control unit be positioned at described cabinet and
Being located in described clamping plate type mechanism, described vacuum switch control unit is connected with vacuum switch operating mechanism, with control described very
The divide-shut brake of empty switch mechanism, described vacuum switch operating mechanism is spring mechanism；Disconnecting switch control unit, described
Disconnecting switch control unit is positioned at described cabinet and is located in described clamping plate type mechanism, described disconnecting switch control unit and institute
State disconnecting switch operating mechanism to be connected, to control the divide-shut brake of described disconnecting switch operating mechanism；Earthed switch control unit,
Described earthed switch operating unit is positioned at described cabinet and is located in described clamping plate type mechanism, described earthed switch control unit
It is connected with described earthed switch operating mechanism, to control the divide-shut brake of described earthed switch operating mechanism；Switch interlock controls single
Unit, described switch interlock control unit is located on the front panel of described cabinet, the chain control unit of described switch and described vacuum
Switch control unit, described disconnecting switch control unit and described earthed switch control unit are connected, to control described vacuum
Switch control unit, disconnecting switch control unit and earthed switch control unit work and indicate described switch mechanism
Duty.
According to integral type spring operating mechanism compact conformation of the present utility model, easy to operate and safe and reliable.
It addition, can also have the technical characteristic added as follows according to integral type spring operating mechanism of the present utility model:
According to embodiments more of the present utility model, described earthed switch operating mechanism is integrated with described disconnecting switch operating mechanism
For having ground connection, separating brake and and isolation three station operating mechanism of three stations that close a floodgate.
According to embodiments more of the present utility model, described switch interlock control unit includes: switch indicator board, described switch
Indicator board is connected with described vacuum switch control unit, to move under the drive of described vacuum switch control unit and to indicate institute
State the duty of vacuum switch operating mechanism；Isolated operation axle, described isolated operation axle and described disconnecting switch control unit
It is connected；Isolating three station direction boards, described isolation three station direction board is connected with described isolated operation axle, with described isolation
Operation axle pivots and indicates the duty of described isolation three station operating mechanism；Ground connection operation axle, described ground connection operation axle with
Described earthed switch control unit be connected, described ground connection operation axle when described isolation three station operating mechanism separating brake with described every
It is connected from operation through-drive and separates with described isolated operation axle when described isolation three station operating mechanism closes a floodgate.
According to embodiments more of the present utility model, described switch interlock control unit also includes: operation selects knob and operation
Baffle plate, described operation baffle plate is often in ground connection operation axle described in backstop and the position of described isolated operation axle operation, described operation
Select knob to be connected with described operation baffle plate, to drive described operation baffle plate to pivot, make described ground connection operation axle or described isolation
Operation axle releases backstop.
According to embodiments more of the present utility model, described operation baffle plate is the most horizontally extending and two ends are respectively formed with suitable
In the first stopper section of isolated operation axle described in backstop and the second stopper section of being suitable to the operation axle of ground connection described in backstop, described operation
The lower end of baffle plate is formed and is suitable to isolated operation axle described in backstop or the 3rd stopper section of described ground connection operation axle, and the described 3rd only
Stopper is between described first stopper section and described second stopper section, and described isolation three station direction board is in described isolation three work
Position operating mechanism is in above described first stopper section when closing a floodgate and is in when described isolation three station operating mechanism separating brake described
First stopper section.
According to embodiments more of the present utility model, described isolation three station direction board be formed arc port and with described arc
The backstop breach of mouth connection, described first stopper section is positioned at described arc port when described isolation three station operating mechanism closes a floodgate,
Described isolation three station direction board is suitable to when described first stopper section is moved to described backstop breach operate baffle plate rotation described in backstop
Turn.
According to embodiments more of the present utility model, described switch interlock control unit also includes: connecting plate, described connecting plate
One end be connected pivotly with described switch indicator board；The other end of baffle plate, one end of described baffle plate and described connecting plate can
Being connected pivotally, the other end of described baffle plate is connected with described cabinet pivotly, and described baffle plate works at described vacuum switch
Mechanism is suitable to isolated operation axle described in backstop and pivots when closing a floodgate.
According to embodiments more of the present utility model, described disconnecting switch control unit includes: isolated operation main shaft, described every
It is connected with described isolated operation axle from operation axis, to pivot under the drive of described isolated operation axle；Isolation and amplifier gear,
Described isolation and amplifier gear pivots under the drive of described isolated operation main shaft；Turn to driving rack, described in turn to driving rack
Engage with described isolation and amplifier gear be connected, described in turn to driving rack to be connected with described isolation three station operating mechanism.
According to embodiments more of the present utility model, described disconnecting switch control unit also includes limit shaft, described in turn to transmission
Tooth bar is provided with spacing hole, and described limit shaft is located on described cabinet and stretches into movably in described spacing hole.
According to embodiments more of the present utility model, described earthed switch control unit includes: ground connection operation axis, described in connect
Ground operation axis is connected with described ground connection operation axle, to pivot under the drive of described ground connection operation axle；Clutch plate, described from
Plywood is connected with described ground connection operation axis, to pivot with described ground connection operation axis；Ground connection clutch connecting lever, described ground connection from
Closing connecting lever to be connected with described isolated operation main shaft, to pivot with described isolated operation main shaft, described ground connection clutch connecting lever is provided with
Ground connection clutch roller bearing；Expansion link, one end of described expansion link is connected with cabinet by fixing axle, the other end of described expansion link
Hinged with described clutch plate, described clutch plate is provided with the clutch breach being suitable to coordinate with described ground connection clutch connecting lever；Ground connection bullet
Spring, described ground spring is set on described expansion link, and described ground spring is suitable to promote described clutch plate to pivot, to drive
Described ground connection clutch connecting lever turns to driving rack to move described in pivoting and making.
According to embodiments more of the present utility model, described clutch plate is suitable to only support when described earthed switch operating mechanism separating brake
It is positioned at above described cabinet door on the cabinet door of described environmental protection gas switch cabinet and when described earthed switch operating mechanism closes a floodgate.
Additional aspect of the present utility model and advantage will part be given in the following description, and part will become from the following description
Obtain substantially, or recognized by practice of the present utility model.
Accompanying drawing explanation
Fig. 1 is the sectional view before and after the integral type spring operating mechanism according to this utility model embodiment between biside plate；
Fig. 2 is the top view of the integral type spring operating mechanism according to this utility model embodiment.
Fig. 3 is the structural representation of the switch interlock control unit of the integral type spring operating mechanism according to this utility model embodiment
Figure.
Reference:
Mechanism's front side board 1；Stationary positioned bearing pin 2；Mechanism's back side panel 3；Turn to driving rack 4, isolation and amplifier gear 5, control
Cam 6 processed, output toggle arm 7, support roller 8, live roller 9, pallet 10, combined floodgate keep connecting lever 11, combined floodgate semiaxis
12, combined floodgate connecting lever return spring 13, energy storage pallet return spring 14, energy storage pallet 15, energy storage semiaxis 16, clutch plate 17, connect
Floor spring 18, expansion link 19, energy-stored spring 20；Energy storage semiaxis return spring 21, combined floodgate semiaxis return spring 22, switch instruction
Plate 23, connecting plate 24, baffle plate 25, limit shaft 26, isolated operation main shaft 27, ground connection clutch roller bearing 28；Ground connection operation is main
Axle 29, fixing axle 30；Isolate three station direction boards 31, isolated operation axle 32；Operation selects knob 33；Ground connection operation axle
34；Operation baffle plate 35；First stopper section 351；Second stopper section 352；3rd stopper section 353；Camshaft 36；Pallet
Support shaft 37；Ground connection clutch connecting lever 38；Clutch breach 39.
Detailed description of the invention
Of the present utility model embodiment is described below in detail, and the example of described embodiment is shown in the drawings.Below with reference to
The embodiment that accompanying drawing describes is exemplary, it is intended to be used for explaining this utility model, and it is not intended that to of the present utility model
Limit.
Describe the environmental protection gas switch cabinet integral type operating machine of the spring according to this utility model embodiment below in conjunction with the accompanying drawings in detail
Structure.
The cabinet of environmental protection gas switch cabinet can be stainless steel cabinet body, can be provided be not affected by the external environment close in cabinet
Envelope gas tank, can be filled with environmental protection gas, such as, nitrogen etc. in sealing gas tank, to reduce the release of noxious substance, improves
Safety.Clamping plate type mechanism it is provided with, as in figure 2 it is shown, clamping plate type mechanism can include mechanism's front side board 1, mechanism in cabinet
Back side panel 3 and stationary positioned bearing pin 2, gag lever post and the support bar etc. that are laid between mechanism's front side board and mechanism's back side panel,
Cabinet can be enclosed by front panel, rear board, left panel, right panel, upper plate and lower shoe and be formed.
Environmental protection gas switch cabinet can include integral type spring operating mechanism and switch mechanism.Switch mechanism can wrap
Include vacuum switch operating mechanism, disconnecting switch operating mechanism and earthed switch operating mechanism.Vacuum switch operating mechanism has
The quiet end of chopper and moved end, when moved end and quiet end in contact, vacuum switch operating mechanism closes a floodgate, i.e. breaker closing work；
When moved end separates with quiet end, vacuum switch operating mechanism separating brake, breaker open operation.It is dynamic that disconnecting switch operating mechanism has isolation
Contact and isolation static contact, when isolation static contact contacts with isolation moving contact, disconnecting switch operating mechanism closes a floodgate, disconnecting switch
Combined floodgate work；When isolation static contact separates with isolation moving contact, disconnecting switch operating mechanism separating brake, disconnecting switch realizes separating brake.
Earthed switch operating mechanism has ground connection moving contact and grounding static contact, when ground connection moving contact contacts with grounding static contact, and ground connection
Switch mechanism is in "on" position, and earthed switch is grounded；When ground connection moving contact separates with grounding static contact, ground connection
Switch mechanism separating brake, earthed switch is earth-free.
Integral type spring operating mechanism can be connected with the switch mechanism of environmental protection gas switch cabinet, to control switch machine
The duty of structure, i.e. controls dividing of vacuum switch operating mechanism, disconnecting switch operating mechanism and earthed switch operating mechanism
Close a floodgate.Referring to figs. 1 through shown in Fig. 3, integral type spring operating mechanism can include vacuum switch control unit, disconnecting switch
Control unit, earthed switch control unit and switch interlock control unit.Wherein, switch interlock control unit can be installed
On the front panel of cabinet, vacuum switch control unit, disconnecting switch control unit, earthed switch control unit can set
In cabinet and be arranged in clamping plate type mechanism, make clamping plate type that multiple control units can play support, fixing and install
Effect, it is ensured that the structural stability of switch cubicle and functional reliability, three in four control units are respectively positioned in cabinet simultaneously,
Only having a control unit to stretch out cabinet and operate, integral type spring operating mechanism is less by external environment influence, workability
Can be reliable.
Vacuum switch control unit can be connected with vacuum switch operating mechanism, to control the divide-shut brake of vacuum switch operating mechanism,
Vacuum switch control unit can be spring mechanism, spring mechanism reliable operation, and can be with energy storage.Disconnecting switch controls single
Unit can be connected with disconnecting switch operating mechanism, to control the divide-shut brake of disconnecting switch operating mechanism.Earthed switch control unit
Can be connected with earthed switch operating mechanism, to control the divide-shut brake of earthed switch operating mechanism.Switching chain control unit can
To be connected with vacuum switch control unit, disconnecting switch control unit and earthed switch control unit, to control vacuum switch
Control unit, disconnecting switch control unit and the work of earthed switch control unit, and indicate the work of switch mechanism
The duty of state, i.e. switch cubicle.
Integral type spring operating mechanism according to this utility model embodiment, is integrated with vacuum switch control unit, disconnecting switch
Control unit, earthed switch control unit and four control units of switch interlock control unit, primary operational can be by opening
Close interlocked control unit to carry out, it is possible to achieve the control to the duty of switch operating mechanism, to environmental protection gas switch cabinet
Control and more convenient to operate reliably integral type spring operating mechanism integrated level is higher, more compact structure, by external environment shadow
Ringing less, the miniaturization of the cabinet that is conducive to opening the light, for manufacturing compact conformation, volume is little, operation expense is low, do not run
Environmental effect, can reduce electric power facility investment environmental protection gas full-insulated full-sealed miniaturization switch cubicle provide guarantee.
Alternatively, according to embodiments more of the present utility model, earthed switch operating mechanism is permissible with disconnecting switch operating mechanism
Being integrated into isolation three station operating mechanisms, this isolation three station operating mechanism has ground connection, separating brake and three stations of combined floodgate,
I.e. three duties.It is to say, this isolation three position mechanism has grounding static contact, ground connection moving contact, isolation stationary contact
Head and isolation moving contact, it is possible to achieve ground connection and isolation switch closing and switch opening.Thus, it is not necessary to single ground connection is set again and opens
Close operating mechanism and Liang Ge mechanism of disconnecting switch operating mechanism, it is possible to achieve modularized design, the volume making switch cubicle is less,
Weight is lighter, cost is lower, more compact structure.
As it is shown on figure 3, switch interlock control unit can include switching indicator board 23, isolated operation axle 32, isolating three stations
Direction board 31 and ground connection operation axle 34.Switch indicator board 23 can be connected with vacuum switch control unit, to open in vacuum
Close control unit drives duty that is lower mobile and that indicate vacuum switch operating mechanism, i.e. instruction shape residing for switch cubicle
State.Isolated operation axle 32 can be connected with disconnecting switch control unit, so that disconnecting switch control unit is at isolated operation axle
Action under the control of 32.Isolate three station direction boards 31 to be connected with isolated operation axle 32, with isolated operation axle 32
Pivot and indicate the state of isolation three station operating mechanisms.When isolating three station operating mechanism separating brakes, isolated operation axle 32
It is connected with ground connection operation axle 34 transmission, axle 32 can be operated by operational grounding, make isolated operation axle 34 move and drive
Isolate three station operating mechanisms and move to ground connection station, it is achieved the ground connection operation when disconnecting switch separating brake；When isolating three station works
When mechanism is in combined floodgate station, ground connection operation axle 34 separates with isolated operation axle 32, and no longer transmission is connected so that every
Leave pass and can not carry out ground connection operation when closing a floodgate.
Thus, it is possible to realized the instruction of the duty to vacuum switch operating mechanism by switch indicator board 23, can pass through
Isolating three station direction boards 31 and realize the instruction of the duty to isolation three position mechanism, it is more accurate to indicate, it is easier to manufacture,
The interlock of disconnecting switch and earthed switch can also be realized simultaneously, use safety and reliability.
As it is shown on figure 3, switch interlock control unit can also include that operation selects knob 33 and operation baffle plate 35, operate baffle plate
35 positions being often in backstop ground connection operation axle 34 and isolated operation axle 32 operation, operation selects knob 33 and operation baffle plate
35 are connected, and to drive operation baffle plate 35 to pivot, make ground connection operation axle 34 or isolated operation axle 32 release backstop.Namely
Saying, operation baffle plate 35 is suitable to the operation of at least one in ground connection operation axle 34 and isolated operation axle 32 is carried out backstop,
Under the state that operation baffle plate is the most static, operation baffle plate 35 is simultaneously in simultaneously to ground connection operation axle 34 and isolated operation axle 32
Operation carry out the position of backstop, operation baffle plate 35 can select the drive backspin of knob 33 go to therein one in operation
Individual operation axle 32 releases backstop, makes operator can operate ground connection operation axle 34 or isolated operation axle 32.Thus,
The effect of maloperation can be further functioned as, improve operating reliability and the safety in utilization of integral type spring operating mechanism, with
Time may also operate as when not operating protective separation operation axle 32 and ground connection operation axle 34 effect.
As it is shown on figure 3, operation baffle plate 35 is the most horizontally extending and two ends are respectively formed with and are suitable to backstop isolated operation axle
First stopper section 351 and the second stopper section 352 being suitable to backstop ground connection operation axle, say, that operation baffle plate 35 is generally
Resting state under can be horizontally extending, and of horizontal direction could be formed with the first stopper section 351, water
Square to other end could be formed with the second stopper section 352, isolated operation axle 32 and the first present position pair, stopper section 351
Should, now, the first stopper section 351 can be with the operation of backstop isolated operation axle 32, ground connection operation axle 34 and the second stopper section
352 present positions are corresponding, and the second stopper section 352 can be with the operation of backstop ground connection operation axle 34.When needs carry out separating brake or connect
During ground operation, need rotation process baffle plate 35, make isolated operation axle 32 or ground connection operation axle 34 expose, to be inserted by operating parts
Rotation process is carried out in entering the axis hole of isolated operation axle 32 or ground connection operation axle 34.
The lower end of operation baffle plate 35 is formed and is suitable to backstop isolated operation axle or the 3rd stopper section 353 of ground connection operation axle, and the 3rd
Stopper section 353 is between the first stopper section 351 and the second stopper section 352.When operation baffle plate 35 pivots clockwise, the 3rd
Stopper section 353 can be moved to corresponding with isolated operation axle 32 position, thus the operation to isolated operation axle 32 may be constructed
Backstop；When operation baffle plate 35 pivots counterclockwise, the 3rd stopper section 353 can be moved to corresponding with ground connection operation shaft position, from
And the operation of ground connection operation axle 34 can be constituted backstop.
As it is shown on figure 3, when isolating three station operating mechanisms and closing a floodgate, isolate three station direction boards and may be at the first stopper section
Above in the of 351, such that it is able to the first stopper section 351 is constituted backstop, making operation baffle plate 35 not pivot clockwise, second only
Stopper 352 may be at the position of backstop ground connection operation axle 34, thus ground connection operation can not be carried out, it is achieved when isolation is closed a floodgate not
Ground connection operation can be carried out, it is achieved interlock, improve the safety in utilization of integral type spring operating mechanism further.
When needs carry out isolating separating brake, can pivot action baffle plate 35 counterclockwise, the second stopper section 352 can move to away from
Ground connection operation axle 34, but the 3rd stopper section 353 then can move to the position before the second stopper section 352 is moved, thus dock
Ground operation axle 34 continues to constitute backstop, forbids that ground connection operates, and the first stopper section 351 can move to the 3rd stopper section 353 and moves
Position before, thus the backstop action of isolated operation axle 32 is contacted, isolated operation axle 32 can be carried out by operator
Rotate, it is achieved sub-switching operation.After sub-switching operation completes, after operating parts is taken out in the axis hole of isolated operation axle 32, behaviour
Make baffle plate 35 and can recover location to Fig. 3.
Wherein, when isolating three station operating mechanism separating brakes, isolating three station direction boards can under the drive of isolated operation axle 32
With mobile to the first stopper section 351, such that it is able to the first stopper section 351 is constituted backstop, make the operation baffle plate 35 can not
Pivot counterclockwise, can only pivot clockwise.Now, when operating baffle plate 35 and not rotating, the second stopper section 352 rests on this
Position continues ground connection operation axle 32 is constituted backstop, and when operating baffle plate 35 and pivoting clockwise, the 3rd stopper section 353 can
Operating moving backstop isolated operation axle 32, the second stopper section 352 is then moved away from the position of ground connection operation axle 34,
The backstop making ground connection operation axle 34 is released from, and ground connection operation axle 34 can pivot, now, and ground connection operation axis 29 and isolation
Operation axis 27 transmission is connected, it is possible to achieve the ground connection operation of isolation separating brake.The integral type spring operating mechanism of this structure is effective
Achieve the interlocking of ground connection and isolation, and easy to operate, safe to use.
As it is shown on figure 3, operation baffle plate 35 can be formed as triangular plate, rounding off at three angles of triangular plate.The most just
Being to say, operation baffle plate 35 is formed as the roughly triangular plate with arc angle, and the region at place, triangle angle forms three respectively
Individual stopper section, operation baffle plate 35 can turn 90 degrees by pivot under operation selects the drive of knob 33 clockwise, it is also possible to counterclockwise
Pivot turn 90 degrees.The operation baffle plate of this structure is not only convenient for manufacturing, and easy to assembly, and cost is relatively low.Alternatively, operation gear
Plate 35 can be integrally formed into arc, to reduce cost and convenient installation further.
As it is shown on figure 3, isolation three station direction boards 31 are formed with arc port and the backstop breach connected with arc port.Every
When three station operating mechanisms close a floodgate, the first stopper section 351 may be located in arc port.Isolate three station direction boards 31
One stopper section 351 is suitable to backstop operation baffle plate 35 and moves when moving to backstop breach.Thus, it is possible to easily limit operation baffle plate
35 pivot, and make operation baffle plate 35 keep the backstop action to ground connection operation axle 34, thus realize can not entering when isolation is closed a floodgate
Row ground connection operates, and limits and makes good use of.
As it is shown on figure 3, switch interlock control unit can also include connecting plate 24 and baffle plate 25, one end of connecting plate 24 can
To be connected pivotly with switch indicator board 23, one end of baffle plate 25 can be connected pivotly with the other end of connecting plate 24,
The other end of baffle plate 25 cabinet with environmental protection gas switch cabinet pivotly is connected, and connecting plate 24 is hinged on switch indicator board 23
And between baffle plate 25.When vacuum switch operating mechanism closes a floodgate, baffle plate 25 is suitable to backstop isolated operation axle 32 and pivots.
Thus, it is possible to realize when vacuum switch closes a floodgate, disconnecting switch can not operate, it is achieved chopper and the connection of disconnecting switch
Lock function, safety in utilization improves.When vacuum switch mechanism's separating brake, switch indicator board 23 pivots, thus drives gear
Plate 25 pivots, and baffle plate 25 can move to the position away from isolated operation axle 32, makes operating parts be inserted into isolated operation
In the axis hole of axle 32, so that isolated operation axle 32 can pivot, it is achieved isolate the combined floodgate of three station operating mechanisms.
As it is shown in figure 1, according to embodiments more of the present utility model, disconnecting switch control unit can include isolated operation master
Axle 27, isolation and amplifier gear 5 and turn to driving rack 4.Isolated operation main shaft 27 can be connected with isolated operation axle 32,
To pivot under the drive of isolated operation axle 32.Isolation and amplifier gear 5 is connected with isolated operation main shaft 27, with isolation behaviour
Make to pivot under the drive of main shaft 27.Turn to driving rack 4 to engage with isolation and amplifier gear 5 to be connected, turn to driving rack 4 with
Isolate three station operating mechanisms to be connected.Thus, it is possible to realize isolation three station operating mechanisms by operation isolation operation axle 32
The change of duty, easy to operate and reliable.
Further, disconnecting switch control unit can also include limit shaft 26, turn to can be provided with on driving rack 4 spacing
Hole, limit shaft 26 can be located on cabinet, for example, it is possible to be located on the front panel of cabinet, limit shaft 26 is stretched movably
Entering in spacing hole, limit shaft 26 can be movable along the bearing of trend of spacing hole.Thus, by limit shaft 26 and spacing hole
Coordinate, can the movement that turn to driving rack 4 be carried out spacing, prevent from turning to driving rack 4 to take off with isolation and amplifier gear 5
From, it is ensured that the reliability of transmission, integral type spring operating mechanism operating reliability is more preferable.
As it is shown in figure 1, earthed switch control unit can include ground connection operation axis 29, clutch plate 17, ground connection clutch connecting lever
38, expansion link 19 and ground spring 18.Ground connection operation axis 29 can be connected with ground connection operation axle 34, to grasp ground connection
Make to pivot under the drive of axle 34.Clutch plate 17 is connected with ground connection operation axis 29, to pivot with ground connection operation axis 29.
Ground connection clutch connecting lever 38 is connected with isolated operation main shaft 27, to pivot with isolated operation main shaft 27；Ground connection clutch connecting lever 38
Being provided with ground connection clutch roller bearing 28, one end of expansion link 19 is connected with cabinet by fixing axle 30, for example, it is possible to and cabinet
Front panel be connected, the other end of expansion link 19 is hinged with clutch plate 17, and clutch plate 17 is provided with and is suitable to turn with ground connection clutch
The clutch breach 39 that arm 38 coordinates, ground spring 18 is set on expansion link 19, and ground spring 18 is suitable to promote clutch plate
17 pivot, and to drive ground connection clutch connecting lever 38 to pivot, so that isolation and amplifier gear 5 pivots, thus drive and turn to transmission
Tooth bar 4 moves, it is achieved ground connection operates.
It is to say, when isolating three station operating mechanism separating brakes, ground connection clutch connecting lever 38 can stretch into clutch plate 17 from
Close in breach 39, think that follow-up ground connection operation is prepared.Ground connection operation axle 34 can by ground connection clutch connecting lever 38 with from
Plywood 17 transmission is connected, and makes ground connection operation axle 34 can realize transmission with isolated operation axle 32 and is connected.When ground connection operation axis
During 29 pivot, ground spring 18 can be crossed dead point at ground spring 18 quickly drive clutch plate 17 to pivot with accumulation of energy, thus
Drive ground connection clutch connecting lever 38 to pivot, and then make ground connection operation axle 34 pivot, make further to turn to driving rack 4 to move,
Ground connection moving contact is made to contact with grounding static contact, it is achieved ground connection operates.When isolate three-station be in combined floodgate time, ground connection from
Closing connecting lever 38 and will not stretch into breach, so that ground connection operation axle 34 is in a point state with isolated operation axle 32, two no longer pass
Dynamic connected, integral type spring operating mechanism can realize ground connection and isolation separating brake and isolation smoothly and close a floodgate.
Alternatively, according to embodiments more of the present utility model, clutch plate 17 is only suitable to when earthed switch operating mechanism separating brake
It is against on the cabinet door of environmental protection gas switch cabinet, and is positioned at above cabinet door when earthed switch operating mechanism closes a floodgate.Thus, when
During earthed switch operating mechanism separating brake, clutch plate 17 can be opened with backstop cabinet door, and i.e. switch cubicle is when unearthed, and cabinet door can not
Open.When earthed switch operating mechanism closes a floodgate, clutch plate 17 may be located at the top of cabinet door, thus no longer constitutes cabinet door
Backstop, makes switch cubicle can realize opening of cabinet door when ground connection, and when cabinet door is opened, cabinet door can also be to clutch plate
17 constitute backstop, make ground connection operation not carry out.Thus, it is possible to realize the interlock of cabinet door and ground connection, integral type spring
Operating mechanism security reliability is high.
As depicted in figs. 1 and 2, vacuum switch controls functional unit mainly by controlling cam 6, output toggle arm 7, supporting roller
8, live roller 9, pallet 10, combined floodgate keep connecting lever 11, combined floodgate semiaxis 12, combined floodgate connecting lever return spring 13, energy storage pallet
Return spring 14, energy storage pallet 15, energy storage semiaxis 16, energy-stored spring 20, energy storage semiaxis return spring 21, combined floodgate semiaxis reset
Spring 22, camshaft 36, pallet support shaft 37 etc. form.
This vacuum switch controls functional unit and can be transmitted by the energy of energy-stored spring 20 by controlling the mechanism part such as cam 6
To output toggle arm 7, it is achieved chopper (on-load switch) closes a floodgate.Meanwhile, by parts such as combined floodgate semiaxis 12, pallets 10,
The holding that switch closes a floodgate can be realized.By parts such as tripping springs, after accepting separating brake instruction, combined floodgate semiaxis 12 upset realizes
Chopper (or on-load switch) separating brake, completes the divide-shut brake step switch of chopper (or on-load switch).This structure designs
Rationally, simple in construction is clear, point, close a floodgate reliable, stable performance, easy for installation, daily need not safeguard, service life is long.
Can be provided with fit key in camshaft 36, switch interlock control unit is connected with camshaft 36 by fit key.Thus,
Can reduce connecting link, make more compact structure, transmission is more reliable；Close a floodgate and keep connecting lever 11 and energy storage pallet 15 to share one
Individual support shaft, i.e. combined floodgate support arm and energy storage pallet are all set in pallet support shaft 37 pivot.Thus, it is possible to make integral type bullet
The structure of spring operating mechanism is the compactest.
The integral type spring operating mechanism according to this utility model embodiment operation element principle master to environmental protection gas switch cabinet
Including the control to environmental protection gas switch cabinet breaker (or on-load switch), it is achieved dividing of chopper (or on-load switch)
Close and the state of holding deciliter.Control to isolation three station operating mechanism of environmental protection gas switch cabinet, it is achieved disconnecting switch
Point, close and ground connection.It addition, also be able to realize chopper (or on-load switch) and disconnecting switch；Disconnecting switch and ground connection
Switch；Reciprocal interlocking between earthed switch and cable chamber door, makes environmental protection gas all insulation, hermetically sealed miniaturization switch cubicle have
There are perfect " five anti-interlocks ", this operating mechanism integrated design, compact conformation, are affected by the external environment little, for system
Make compact conformation, volume is little, operation expense is low, do not affected by running environment, can significantly reduce electric power facility invests
Environmental protection gas full-insulated full-sealed miniaturization switch cubicle provide guarantee.
Other of integral type spring operating mechanism according to this utility model embodiment constitute and operate for this area
It is knowable for those of ordinary skill, is not described in detail at this.
In description of the present utility model, it is to be understood that term " " center ", " on ", D score, "front", "rear", " left ",
The side of the instruction such as " right ", " vertically ", " level ", " top ", " end ", " interior ", " outward ", " clockwise " and " counterclockwise "
Position or position relationship are based on orientation shown in the drawings or position relationship, be for only for ease of description this utility model and simplification is retouched
State rather than indicate or imply the device of indication or element must have specific orientation, with specific azimuth configuration and operation,
Therefore it is not intended that to restriction of the present utility model.
Additionally, term " first ", " second " are only used for describing purpose, and it is not intended that instruction or hint relative importance
Or the implicit quantity indicating indicated technical characteristic.Thus, define " first ", the feature of " second " can be expressed
Or implicitly include at least one this feature.In description of the present utility model, " multiple " are meant that at least two, example
Such as two, three etc., unless otherwise expressly limited specifically.
In this utility model, unless otherwise clearly defined and limited, term " install ", " being connected ", " connection ", " Gu
Fixed " etc. term should be interpreted broadly, connect for example, it may be fixing, it is also possible to be to removably connect, or integral；Can
Be mechanically connected, it is also possible to be electrical connection or each other can communication；Can be to be joined directly together, it is also possible to by between intermediary
Connect connected, can be connection or the interaction relationship of two elements of two element internals, unless otherwise clear and definite restriction.
For the ordinary skill in the art, concrete in this utility model of above-mentioned term can be understood as the case may be
Implication.
In this utility model, unless otherwise clearly defined and limited, fisrt feature second feature " on " or D score
Can be that the first and second features directly contact, or the first and second features are by intermediary mediate contact.And,
Fisrt feature second feature " on " or " top " can be fisrt feature directly over second feature or oblique upper,
Or it is merely representative of fisrt feature level height higher than second feature.
In the description of this specification, reference term " embodiment ", " specific embodiment ", " example " or " concrete example "
Deng description means to combine this embodiment or example describes specific features, structure, material or feature be contained in this practicality newly
In at least one embodiment of type or example.In this manual, the schematic representation of above-mentioned term is necessarily directed to
Identical embodiment or example.And, the specific features of description, structure, material or feature can be with in office one or more
Embodiment or example combine in an appropriate manner.Additionally, in the case of the most conflicting, those skilled in the art can
It is combined with the feature of the different embodiments described in this specification or example and different embodiment or example and combines.
Although above it has been shown and described that embodiment of the present utility model, it is to be understood that above-described embodiment is example
Property, it is impossible to being interpreted as restriction of the present utility model, those of ordinary skill in the art can in the range of this utility model
Above-described embodiment be changed, revise, to replace and modification.
Claims (11)
1. an environmental protection gas switch cabinet integral type spring operating mechanism, it is characterised in that described integral type operating machine of the spring
Structure is connected with the switch mechanism of environmental protection gas switch cabinet, described switch mechanism include vacuum switch operating mechanism, every
Leave pass operating mechanism and earthed switch operating mechanism, in the cabinet of described environmental protection gas switch cabinet, be provided with clamping plate type mechanism, institute
State integral type spring operating mechanism to include:
Vacuum switch control unit, described vacuum switch control unit is positioned at described cabinet and is located in described clamping plate type mechanism,
Described vacuum switch control unit is connected with vacuum switch operating mechanism, to control the divide-shut brake of described vacuum switch operating mechanism,
Described vacuum switch operating mechanism is spring mechanism；
Disconnecting switch control unit, described disconnecting switch control unit is positioned at described cabinet and is located in described clamping plate type mechanism,
Described disconnecting switch control unit is connected with described disconnecting switch operating mechanism, to control dividing of described disconnecting switch operating mechanism
Close a floodgate；
Earthed switch control unit, described earthed switch operating unit is positioned at described cabinet and is located in described clamping plate type mechanism,
Described earthed switch control unit is connected with described earthed switch operating mechanism, to control dividing of described earthed switch operating mechanism
Close a floodgate；
Switch interlock control unit, described switch interlock control unit is located on the front panel of described cabinet, and described switch is chain
Control unit and described vacuum switch control unit, described disconnecting switch control unit and described earthed switch control unit phase
Even, work and indicate controlling described vacuum switch control unit, disconnecting switch control unit and earthed switch control unit
The duty of described switch mechanism.
Integral type spring operating mechanism the most according to claim 1, it is characterised in that described earthed switch operating mechanism
It is integrated into described disconnecting switch operating mechanism and there is ground connection, separating brake and and isolation three station operating mechanism of three stations that close a floodgate.
Integral type spring operating mechanism the most according to claim 2, it is characterised in that described switch interlock control unit
Including:
Switch indicator board, described switch indicator board is connected with described vacuum switch control unit, to control at described vacuum switch
The lower duty moved and indicate described vacuum switch operating mechanism of drive of unit；
Isolated operation axle, described isolated operation axle is connected with described disconnecting switch control unit；
Isolating three station direction boards, described isolation three station direction board is connected with described isolated operation axle, with described isolation behaviour
Make axle and pivot and indicate the duty of described isolation three station operating mechanism；
Ground connection operation axle, described ground connection operation axle is connected with described earthed switch control unit, and described ground connection operation axle is described
It is connected with described isolated operation through-drive when isolating three station operating mechanism separating brakes and closes a floodgate at described isolation three station operating mechanism
Time separate with described isolated operation axle.
Integral type spring operating mechanism the most according to claim 3, it is characterised in that described switch interlock control unit
Also including: operation selects knob and operation baffle plate, described operation baffle plate is often in ground connection operation axle and described isolation described in backstop
The position of operation axle operation, described operation selects knob to be connected with described operation baffle plate, to drive described operation baffle plate to pivot,
Described ground connection operation axle or described isolated operation axle is made to release backstop.
Integral type spring operating mechanism the most according to claim 4, it is characterised in that described operation baffle plate is often along level
Direction extends and two ends are respectively formed with and are suitable to the first stopper section of isolated operation axle described in backstop and are suitable to ground connection behaviour described in backstop
Making the second stopper section of axle, the lower end of described operation baffle plate is formed and is suitable to isolated operation axle described in backstop or the operation of described ground connection
3rd stopper section of axle, described 3rd stopper section between described first stopper section and described second stopper section, described isolation
Three station direction boards are in above described first stopper section and in described isolation three when described isolation three station operating mechanism closes a floodgate
It is in during station operating mechanism separating brake below described first stopper section.
Integral type spring operating mechanism the most according to claim 5, it is characterised in that described isolation three station direction board
Being formed with arc port and the backstop breach connected with described arc port, described first stopper section works at described isolation three station
Mechanism is positioned at described arc port when closing a floodgate, and described isolation three station direction board moves to described backstop in described first stopper section
Be suitable to described in backstop, operate baffle plate during breach rotate.
Integral type spring operating mechanism the most according to claim 3, it is characterised in that described switch interlock control unit
Also include:
Connecting plate, one end of described connecting plate is connected pivotly with described switch indicator board；
Baffle plate, one end of described baffle plate is connected pivotly with the other end of described connecting plate, and the other end of described baffle plate can pivot
Turning ground to be connected with described cabinet, described baffle plate is suitable to isolated operation axle described in backstop when described vacuum switch operating mechanism closes a floodgate
Pivot.
Integral type spring operating mechanism the most according to claim 3, it is characterised in that described disconnecting switch control unit
Including:
Isolated operation main shaft, described isolated operation main shaft is connected with described isolated operation axle, with the band at described isolated operation axle
Dynamic lower pivot；
Isolation and amplifier gear, described isolation and amplifier gear pivots under the drive of described isolated operation main shaft；
Turn to driving rack, described in turn to driving rack engage with described isolation and amplifier gear be connected and with described isolation three station
Operating mechanism is connected.
Integral type spring operating mechanism the most according to claim 8, it is characterised in that described disconnecting switch control unit
Also include limit shaft, described in turn to driving rack to be provided with spacing hole, described limit shaft is located on described cabinet and movably
Stretch in described spacing hole.
Integral type spring operating mechanism the most according to claim 8, it is characterised in that described earthed switch controls single
Unit includes:
Ground connection operation axis, described ground connection operation axis is connected with described ground connection operation axle, with the band at described ground connection operation axle
Dynamic lower pivot；
Clutch plate, described clutch plate is connected with described ground connection operation axis, to pivot with described ground connection operation axis；
Ground connection clutch connecting lever, described ground connection clutch connecting lever is connected with described isolated operation main shaft, with described isolated operation main shaft
Pivoting, described ground connection clutch connecting lever is provided with ground connection clutch roller bearing；
Expansion link, one end of described expansion link is connected with cabinet by fixing axle, the other end of described expansion link and described clutch
Plate is hinged, and described clutch plate is provided with the clutch breach being suitable to coordinate with described ground connection clutch connecting lever；
Ground spring, described ground spring is set on described expansion link, and described ground spring is suitable to promote described clutch plate pivot
Turn, with drive described ground connection clutch connecting lever pivot and make described in turn to driving rack to move.
11. integral type spring operating mechanisms according to claim 10, it is characterised in that described clutch plate connects described
Be suitable to only be against on the cabinet door of described environmental protection gas switch cabinet and at described earthed switch working machine during ground switch mechanism separating brake
Structure is positioned at above described cabinet door when closing a floodgate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620065597.2U CN205542557U (en) | 2016-01-22 | 2016-01-22 | Environmental protection gas switch is integral type spring -operated mechanism for cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620065597.2U CN205542557U (en) | 2016-01-22 | 2016-01-22 | Environmental protection gas switch is integral type spring -operated mechanism for cabinet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205542557U true CN205542557U (en) | 2016-08-31 |
Family
ID=56768669
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620065597.2U Withdrawn - After Issue CN205542557U (en) | 2016-01-22 | 2016-01-22 | Environmental protection gas switch is integral type spring -operated mechanism for cabinet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205542557U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106997825A (en) * | 2016-01-22 | 2017-08-01 | 沈阳昊诚电气有限公司 | Environmentally friendly gas switch cabinet integral type spring operating mechanism |
| CN107665783A (en) * | 2017-11-20 | 2018-02-06 | 北京合纵科技股份有限公司 | Lower isolation ring main unit interlock |
| CN108565152A (en) * | 2018-06-21 | 2018-09-21 | 苏州达博思智能电网装备制造有限公司 | It is a kind of to be configured at the special five anti-chain of breaker spring operating mechanism |
| CN109390166A (en) * | 2017-08-08 | 2019-02-26 | 平高集团有限公司 | A kind of high-voltage switch gear and thirdly station operating mechanism |
-
2016
- 2016-01-22 CN CN201620065597.2U patent/CN205542557U/en not_active Withdrawn - After Issue
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106997825A (en) * | 2016-01-22 | 2017-08-01 | 沈阳昊诚电气有限公司 | Environmentally friendly gas switch cabinet integral type spring operating mechanism |
| CN106997825B (en) * | 2016-01-22 | 2019-11-19 | 沈阳昊诚电气有限公司 | Environmentally friendly gas switch cabinet integral type spring operating mechanism |
| CN109390166A (en) * | 2017-08-08 | 2019-02-26 | 平高集团有限公司 | A kind of high-voltage switch gear and thirdly station operating mechanism |
| CN107665783A (en) * | 2017-11-20 | 2018-02-06 | 北京合纵科技股份有限公司 | Lower isolation ring main unit interlock |
| CN108565152A (en) * | 2018-06-21 | 2018-09-21 | 苏州达博思智能电网装备制造有限公司 | It is a kind of to be configured at the special five anti-chain of breaker spring operating mechanism |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20160831 Effective date of abandoning: 20191119 |