CN206864375U - A kind of tri-station isolating switch operating control device - Google Patents
A kind of tri-station isolating switch operating control device Download PDFInfo
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- CN206864375U CN206864375U CN201720412571.5U CN201720412571U CN206864375U CN 206864375 U CN206864375 U CN 206864375U CN 201720412571 U CN201720412571 U CN 201720412571U CN 206864375 U CN206864375 U CN 206864375U
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Abstract
The utility model discloses a kind of tri-station isolating switch operating control device, including portable plate, mechanical interlock mechanism, portable plate is movably arranged on tri-station isolating switch, and it is linked by mechanical interlock mechanism and breaker, the portable plate can be steered the isolated operation hole for opening disconnecting switch or ground connection handle hole when being released, and portable plate and can be resetted by the first elastic component, to close the isolated operation hole of disconnecting switch and ground connection handle hole；The mechanical interlock mechanism includes lower platen, transmission component and latching member, lower platen connects latching member by transmission component, and during breaker closing, lower platen is pressed down, and latching member motion is driven portable plate is maintained at reset state to pin portable plate by transmission component；During breaker open operation, latching member resets and releasing activity plate.The utility model can prevent three stations of disconnecting switch to be misused, and effective mechanical interlocking can be realized with breaker, improve the security of operation.
Description
Technical field
A kind of tri-station isolating switch is the utility model is related to, more particularly to a kind of tri-station isolating switch operational control
Device.
Background technology
Tri-station isolating switch is used in switch cubicle, special as the connection of inlet wire bus, isolation, feeder equipment ground connection, its
With three functional locations：Disconnecting switch is connected, i.e. closing position, feeder equipment is connected with bus by electricity；Disconnecting switch is isolated,
That is isolated bit, separate full-time disconnected with bus of feed；Disconnecting switch is grounded, that is, is grounded position and is closed a floodgate, do not having feeder equipment
In the case of load, earth terminal combined floodgate reliable ground, ensure the installation of feeder equipment load side and the personal safety of staff.It is existing
The weak point being easily misused with the presence of the tri-station isolating switch ground connection position of technology and closing position, and can not be with breaking
Road device realizes effective mechanical interlocking, and when causing breaker closing, disconnecting switch is easily misused, and is during breaker closing
Do not allow disconnecting switch operation.
Utility model content
The utility model provides a kind of tri-station isolating switch operating control device, and it can effectively avoid three stations from isolating
Two handle holes of switch are misused, and effective mechanical interlocking can be realized with breaker.
Technical scheme is used by the utility model solves its technical problem：A kind of tri-station isolating switch operational control
Device, applied to the disconnecting switch provided with isolated operation hole and ground connection handle hole, including portable plate, mechanical interlock mechanism, activity
Plate is movably arranged on tri-station isolating switch, and is linked by mechanical interlock mechanism and breaker, and the portable plate is released
The isolated operation hole for opening disconnecting switch or ground connection handle hole can be steered when putting, and portable plate and can be answered by the first elastic component
Position, to close the isolated operation hole of disconnecting switch and ground connection handle hole；
The mechanical interlock mechanism includes lower platen, transmission component and latching member, and lower platen is closed by transmission component connection
Latch fitting, during breaker closing, lower platen is pressed down, and drives latching member motion to make work to pin portable plate by transmission component
Dynamic plate is maintained at reset state；During breaker open operation, latching member resets and releasing activity plate.
Further, the transmission component includes driver plate, blocking lever, the first revolving part, the lower platen and driver plate
A first support is slidably mounted on respectively, and the latching member is slidably mounted on disconnecting switch or a second support, passes
Dynamic plate connects latching member by blocking lever, and the first revolving part is rotationally connected with first support, and is flexibly connected with lower platen, pushes
When plate is pressed down, drive the first revolving part to rotate with pushing tow driver plate, latching member is pinned portable plate；The driver plate, interlocking
Bar, latching member are resetted by deadweight and/or the second elastic component.
Further, in addition to it is used for the bar of locking a door for pinning door of switch cabinet, the bar of locking a door can be installed on movably forward and backward
The first support, and be flexibly connected with first revolving part, when the lower platen is pressed down, the first revolving part rotates and band
Dynamic bar of locking a door is retracted to discharge cabinet door, and the bar and being driven by the 3rd elastic component and/or the first revolving part of locking a door be resetted.
Further, in addition to shutdown push rod and the second revolving part, shutdown push rod can be installed on described movably forward and backward
One support, the second revolving part is rotationally connected with the first support, and is flexibly connected with the driver plate and shutdown push rod, closes the door
Push rod is resetted by the 4th elastic component when the cabinet door of switch cubicle is opened and drives the second revolving part to rotate, and makes the second revolving part top
Driver plate is pushed away, to drive latching member to pin portable plate.
Further, in addition to latching electromagnet, when bus is powered, the locking bar of the latching electromagnet stretches out and pins institute
Portable plate is stated, portable plate is maintained at reset state.
Further, disconnecting switch, which is provided with, is used to realize electrically operated power driven system, in addition to for controlling this electronic
The microswitch of system switching electricity, in one during the portable plate opens the isolated operation hole and ground connection handle hole, institute
State portable plate and touch the microswitch, so that power driven system powers off, open the isolated operation hole in the portable plate and connect
During another in ground handle hole, portable plate and the switch press plate of pushing tow one, the switch press plate is driven to touch microswitch, so that electric
Dynamic system cut-off.
Further, the portable plate is slidably mounted on the inside of the guidance panel of the disconnecting switch, the operating surface
Plate is provided with the isolated operation hole and ground connection handle hole；Also include a shift fork, the shift fork is matched with the outside of guidance panel, and is passed through
Guidance panel and the connection portable plate, when portable plate is released, the shift fork, which can be steered, drives portable plate to slide to open
The isolated operation hole or ground connection handle hole.
Further, in addition to door-closing interlock pin, the door-closing interlock pin pass through the guidance panel, and the door-closing interlock pin
Depressed when the cabinet door of switch cubicle is closed to discharge the portable plate by cabinet door, the door-closing interlock pin is when cabinet door is opened by the
Five elastic components reset and pin portable plate, portable plate is maintained at reset state.
Further, the portable plate is provided with resigning through hole and resigning breach, resigning through hole and the isolated operation hole
With an alignment in ground connection handle hole or stagger, resigning breach and the isolated operation hole and be grounded in handle hole another
It is aligned or staggers.
Further, first elastic component is two-way torsion spring, and the two-way torsion spring is arranged in the disconnecting switch, and should
Two reset terminals of two-way torsion spring connect the portable plate respectively.
Compared to prior art, the utility model has the advantages that：
1st, the setting of the portable plate, two handle holes (isolated operation hole and ground connection of tri-station isolating switch can be made
Handle hole) every time at most only one opened, avoid two handle holes from constantly keeping it turned on and cause staff to obscure and send out
Raw maloperation；The portable plate is also linked by the mechanical interlocks with breaker so that living during breaker closing
Dynamic plate is lockable and can not be steered and open any one handle hole, only breaker open operation when, portable plate is just released, from
And when avoiding breaker closing, tri-station isolating switch is operated.
2nd, the setting of the shutdown push rod and the second revolving part, can be when the cabinet door of switch cubicle be opened, pinning activity
Plate, avoid portable plate from being steered and open isolated operation hole or ground connection handle hole, so as to avoid staff in cabinet door opening state
The danger got an electric shock under state because operating tri-station isolating switch.
3rd, the setting of the latching electromagnet, it can pin the portable plate when bus is powered, avoid portable plate to be grasped
Control and open isolated operation hole or ground connection handle hole, so as to avoid staff under cabinet door opening because operation three stations every
Leave the danger closed and got an electric shock.
4th, the setting of the microswitch and switch press plate, three can be made when portable plate opens any one handle hole
The power driven system power-off of station disconnecting switch, it is manually operated preferential during so as to realize electric operating.
The utility model is described in further detail below in conjunction with drawings and Examples；But of the present utility model a kind of three
Station disconnecting switch operating control device is not limited to embodiment.
Brief description of the drawings
Fig. 1 is decomposing schematic representation of the present utility model (exploded)；
Fig. 2 is D structure schematic diagram of the present utility model；
Fig. 3 is rearview of the present utility model；
Fig. 4 is right view of the present utility model；
Fig. 5 is Fig. 3 close-up schematic view；
Fig. 6 is Fig. 4 close-up schematic view.
Embodiment
Embodiment, refer to shown in Fig. 1-Fig. 6, a kind of tri-station isolating switch operating control device of the present utility model,
Applied to the disconnecting switch provided with isolated operation hole and ground connection handle hole, including portable plate 20, mechanical interlock mechanism 30, portable plate
20 are movably arranged on tri-station isolating switch, and are linked by mechanical interlock mechanism 30 with breaker, the portable plate 20
The isolated operation hole 11 for opening disconnecting switch or ground connection handle hole 12 can be steered when being released, the portable plate 20 simultaneously can be by the
One elastic component 25 resets, and closes isolated operation hole 11 and the ground connection handle hole 12 of disconnecting switch in reset state；
The mechanical interlock mechanism 30 includes lower platen 31, transmission component and latching member 34, and lower platen 31 passes through transmission group
Part connects latching member 34, and during breaker closing, lower platen 31 is pressed down, and drives latching member 34 to move to lock by transmission component
Firmly portable plate 20, portable plate 20 is set to be maintained at reset state；During breaker open operation, latching member 34 resets and releasing activity plate 20.
The the first groove position coordinated with latching member 34 is correspondingly provided with the portable plate 20.
In the present embodiment, the transmission component includes driver plate 32, blocking lever 33, the first revolving part 311, the lower platen
31 and driver plate 32 can be installed on a first support 37 up or down respectively, the latching member 34 can be installed on up or down
One second support 310, driver plate 32 connect latching member 34 by blocking lever 33, and the first revolving part 311 is rotationally connected with first
Frame 37, and be flexibly connected with lower platen 31, when lower platen 31 is pressed down, drive the first revolving part 311 to rotate with pushing tow driver plate
32, latching member 34 is pinned portable plate 20；The driver plate 32, blocking lever 33, latching member 34 pass through deadweight and the second elastic component
35 reset.The blocking lever 33 passes through a guiding trestle 36, and second elastic component 35 is specially spring, and it is enclosed on blocking lever
On 33, and its top is resisted against on guiding trestle 36, and its bottom is resisted against the screens of the side wall of blocking lever 33 setting.
In the present embodiment, the utility model also includes being used for the bar 38 of locking a door for pinning door of switch cabinet, and this locks a door bar 38 can
The first support 37 is installed on movably forward and backward, and is flexibly connected with first revolving part 311, and the lower platen 31 is by under
During pressure, the first revolving part 311 rotates and drives bar 38 of locking a door to retract to discharge cabinet door, this lock a door bar 38 and can by the 3rd elasticity
The revolving part 311 of part 312 and/or first, which drives, to be resetted.First revolving part 311 is in T shape, and its middle part is rotationally connected with
The first support 37, its left end are flexibly connected with lower platen 31, and its right-hand member is used for upward pushing tow driver plate 32, its bottom and lock
Door rod 38 is flexibly connected.3rd elastic component 312 is spring, and it, which is enclosed on, locks a door on bar 38, and opens and withstand on the first revolving part 311
Between bottom and first support 37.
In the present embodiment, the utility model also includes the revolving part 313 of shutdown push rod 39 and second, and shutdown push rod 39 can be front and rear
Movably be installed on the first support 37, the second revolving part 313 is rotationally connected with the first support 37, and with the transmission
Plate 32 and shutdown push rod 39 are flexibly connected, and shutdown push rod 39 is resetted when the cabinet door of switch cubicle is opened by the 4th elastic component 314
And drive the second revolving part 313 to rotate, make the pushing tow driver plate 32 of the second revolving part 313, to drive latching member 34 to pin portable plate
20.Second revolving part 313 is in inverted v-shaped, and its top is rotationally connected with second revolving part 313, its left side bottom
It is flexibly connected with portable plate 20, its right side bottom is flexibly connected with the shutdown push rod 39.4th elastic component 314 is bullet
Spring, it is enclosed on shutdown push rod 39, and is opened and withstood between right side bottom and the first support 37 of the second revolving part 313.The biography
Upper and lower two waist-shaped holes are offered on dynamic plate 32, the rotating shaft of rotating shaft and the second revolving part 313 to the first revolving part 311 is carried out
Step down.
In the present embodiment, the portable plate 20 can be slidingly installed in the guidance panel 10 of the disconnecting switch
Side, the guidance panel 10 are provided with the isolated operation hole 11 and ground connection handle hole 12, and isolated operation hole 11 and ground connection handle hole
12 be upper and lower relation.Specifically, the back side of guidance panel 10 is fixed with a spacing cover plate 15, and the spacing cover plate 15 is provided with and institute
State isolated operation hole 11 and be grounded the through hole that matches one by one of handle hole 12, the portable plate 20 coordinates in guidance panel 10 and spacing
Between cover plate 15.The utility model also includes a shift fork 27, and the shift fork 27 is matched with the outside of guidance panel 10, and passes through operating surface
Plate 10 and the connection portable plate 20, when portable plate 20 is released, the shift fork 27 can be steered drive portable plate 20 to slide with
Open the isolated operation hole 11 or ground connection handle hole 12.In isolated operation hole 11 and ground connection handle hole on the guidance panel 10
Position between 12 is provided with a bar hole transversely set 13, and the shift fork 27, and can be along this i.e. through the bar hole 13
Bar hole 13 horizontally slips.The downside of the corresponding shift fork 27 in the front of guidance panel 10 is further fixed on a limiting plate 14, and this is spacing
Plate 14 is transversely provided with three spacing holes, three kinds of states of corresponding portable plate 20, and a hole is also provided with the shift fork 27, when dialling
Fork 27 be moved to any one spacing hole of limiting plate it is relative up and down when, can by the lock bridge of padlock through the hole on shift fork 27 and
Buckled into after corresponding spacing hole in the lock body of padlock, so as to prevent shift fork 27 from being struck.
In the present embodiment, the utility model also includes latching electromagnet 40, when bus is powered, the latching electromagnet 40
Locking bar stretches out and pins the portable plate 20, portable plate 20 is maintained at reset state.The latching electromagnet 40 is specifically arranged on
The limited cover back, and its locking bar may pass through spacing cover plate and portable plate 20.It is correspondingly provided with and closes on the portable plate 20
Lock the perforate 28 that the locking bar of electromagnet 40 coordinates.
The disconnecting switch, which is provided with, to be used to realize electrically operated power driven system, the utility model also include being used for controlling every
The microswitch 50 of the power driven system power on/off of pass is left, the isolated operation hole 11 is opened in the portable plate 20 and ground connection is grasped
When making one in hole 12, the portable plate 20 simultaneously touches the microswitch 50, so that power driven system powers off, in the portable plate
When the 20 unlatchings isolated operation hole 11 and another being grounded in handle hole 12, portable plate 20 and the switch press plate 51 of pushing tow one,
The switch press plate 51 is driven to touch microswitch 50, so that power driven system powers off.The microswitch 50 is arranged on described spacing
The back side of cover plate 15, switch press plate 51 are rotationally connected with the back side of spacing cover plate 15, and similar pendulum, the correspondence of portable plate 20
The spacing cover plate 15 and the top ends 23 that can be horizontally slipped are provided through, the pushing part 23 coordinates in microswitch 50 and switch
Between pressing plate 51.
In the present embodiment, in addition to door-closing interlock pin 16, the door-closing interlock pin 16 pass through the guidance panel 10, and the pass
Couplet on the door lock pin 16 is depressed to discharge the portable plate 20 when the cabinet door of switch cubicle is closed by cabinet door, and the door-closing interlock pin 16 is in cabinet
Door is resetted by the 5th elastic component when opening and pins portable plate 20, portable plate 20 is maintained at reset state.The portable plate
The the second groove position 26 coordinated with door-closing interlock pin 16 is correspondingly provided with 20.
In the present embodiment, the portable plate 20 is provided with resigning through hole 21 and resigning breach 22, resigning through hole 21 with it is described
Ground connection handle hole 12 is aligned or staggered, to be turned on and off being grounded handle hole 12；Resigning breach 22 and the isolated operation hole 11
It is aligned or staggers, is turned on and off isolated operation hole 11.First elastic component 25 is two-way torsion spring, the two-way torsion spring installation
In the disconnecting switch, and two reset terminals of the two-way torsion spring connect the portable plate 20 respectively.Specifically, the two-way torsion spring
Fixing end be fixed on the back side of spacing cover plate 15, the portable plate 20 be correspondingly provided with through spacing cover plate 15 and can left and right move
Dynamic connecting portion 24, two reset terminals of the two-way torsion spring are fixedly connected with connecting portion 24 respectively.
Operation principle of the present utility model is as follows：
Resigning through hole 21 in reset state, portable plate 20 staggers with ground connection handle hole 12, and resigning breach 22 is with isolating
Handle hole 11 staggers, so as to close ground connection handle hole 12 and isolated operation hole 11.
When breaker closing, lower platen 31 is pressed down, so as to drive the rotate counterclockwise of the first revolving part 311 (to be regarded in Fig. 6
Under figure), promote driver plate 32 to move upwards, blocking lever 33 is above carried and is driven latching member 34 to move up, so as to pinning activity
Plate 20, portable plate 20 is set to be maintained at above-mentioned reset state, so as to prevent staff's disconnecting switch operation.Now, lock a door bar 38
Retraction is driven by the first revolving part 311, opens the cabinet door of switch cubicle.
When breaker open operation, lower platen 31 loses lower pressure, driver plate 32, blocking lever 33 and latching member 34 conducted oneself with dignity and
The restoring force effect of second elastic component 35 is fallen, so as to releasing activity plate 20.Meanwhile bar 38 of locking a door by the first revolving part 311 and
The effect of 3rd elastic component 312 is stretched out and pins cabinet door.Now, if cabinet door is to open, shutdown push rod 39 is by the 4th elastic component
314 effect extensions, drive the second revolving part 313 to turn clockwise (under Fig. 6 views), prevent driver plate 32 from falling, so that
Latching member 34 keeps pinning the state of portable plate 20.When cabinet door is opened, door-closing interlock pin 16 is resetted simultaneously by the 5th elastic component
Portable plate 20 is pinned, portable plate 20 is maintained at reset state.When cabinet door is closed, shutdown push rod 39 bounces back, and drives second
The rotate counterclockwise of revolving part 313, so as to discharge driver plate 32, make the releasing activity plate 20 of latching member 34.When cabinet door is closed, close the door
Interlocking latch 16 also discharges the portable plate 20 by cabinet door pressure.
When switch cabinet bus is powered, the locking bar of latching electromagnet 40 stretches out and pins portable plate 20, barrier activity plate 20
Slide, avoid on-load divide-shut brake disconnecting switch.
When portable plate 20 is released, when staff stirs shift fork 27 to the left, the sliding opening to the left of portable plate 20 is driven
When being grounded handle hole 12, portable plate 20 can directly touch microswitch 50, so as to cut off the power supply of the power driven system of disconnecting switch,
Realize manual priority during electric operating.When staff stirs to the right shift fork 27, drive portable plate 20 to the right sliding opening every
During from handle hole 11, portable plate 20 can touch switch pressing plate 51, microswitch 50 is touched by switch press plate 51, so as to cut off every
The voltage of the power driven system of pass is left, realizes manual priority during electric operating.Opened in ground connection handle hole 12, and the people that works
When member is inserted and rotated operation handle, disconnecting switch is grounded position combined floodgate or separating brake.Opened in isolated operation hole 11, and
When staff is inserted and rotated operation handle, disconnecting switch realizes operating position combined floodgate or separating brake.
Above-described embodiment is only used for further illustrating a kind of tri-station isolating switch operating control device of the present utility model,
But the utility model is not limited to embodiment, every to appoint according to what the technical essence of the utility model was made to above example
What simple modification, equivalent change and modification, each falls within the protection domain of technical solutions of the utility model.
Claims (10)
1. a kind of tri-station isolating switch operating control device, applied to keeping apart provided with isolated operation hole and ground connection handle hole
Close, it is characterised in that：Including portable plate, mechanical interlock mechanism, portable plate is movably arranged on tri-station isolating switch, and is passed through
Mechanical interlock mechanism is linked with breaker, and the isolated operation hole for opening disconnecting switch can be steered when the portable plate is released
Or ground connection handle hole, and portable plate and can be resetted by the first elastic component, to close the isolated operation hole of disconnecting switch and ground connection
Handle hole；
The mechanical interlock mechanism includes lower platen, transmission component and latching member, and lower platen connects latching member by transmission component,
During breaker closing, lower platen is pressed down, and drives latching member motion to protect portable plate to pin portable plate by transmission component
Hold in reset state；During breaker open operation, latching member resets and releasing activity plate.
2. tri-station isolating switch operating control device according to claim 1, it is characterised in that：The transmission component bag
Driver plate, blocking lever, the first revolving part are included, the lower platen and driver plate are slidably mounted on a first support, institute respectively
State latching member and be slidably mounted on disconnecting switch or a second support, driver plate connects latching member, the first rotation by blocking lever
Turn part and be rotationally connected with first support, and be flexibly connected with lower platen, when lower platen is pressed down, drive the first revolving part rotate with
Pushing tow driver plate, latching member is set to pin portable plate；The driver plate, blocking lever, latching member pass through deadweight and/or the second elastic component
Reset.
3. tri-station isolating switch operating control device according to claim 2, it is characterised in that：Also include being used to pin
The bar of locking a door of door of switch cabinet, the bar of locking a door can be installed on the first support movably forward and backward, and with first revolving part
It is flexibly connected, when the lower platen is pressed down, the first revolving part rotates and drives bar of locking a door to retract to discharge cabinet door, the bar of locking a door
And it can be driven and be resetted by the 3rd elastic component and/or the first revolving part.
4. the tri-station isolating switch operating control device according to Claims 2 or 3, it is characterised in that：Also include closing the door
Push rod and the second revolving part, shutdown push rod can be installed on the first support movably forward and backward, and the second revolving part is rotationally connected with
The first support, and be flexibly connected with the driver plate and shutdown push rod, shutdown push rod leads to when the cabinet door of switch cubicle is opened
Cross the 4th elastic component to reset and drive the second revolving part to rotate, make the second revolving part pushing tow driver plate, to drive latching member to pin
Portable plate.
5. tri-station isolating switch operating control device according to claim 1, it is characterised in that：Also include locking electromagnetism
Iron, when bus is powered, the locking bar of the latching electromagnet stretches out and pins the portable plate, portable plate is maintained at reset shape
State.
6. tri-station isolating switch operating control device according to claim 1, it is characterised in that：Disconnecting switch, which is provided with, to be used
In realizing electrically operated power driven system, in addition to for controlling the microswitch of the power driven system power on/off, in the activity
When plate opens one in the isolated operation hole and ground connection handle hole, the portable plate simultaneously touches the microswitch, so that electric
Dynamic system cut-off, in another during the portable plate opens the isolated operation hole and ground connection handle hole, portable plate simultaneously pushes up
A switch press plate is pushed away, drives the switch press plate to touch microswitch, so that power driven system powers off.
7. tri-station isolating switch operating control device according to claim 1, it is characterised in that：The portable plate can be slided
It is installed on dynamicly on the inside of the guidance panel of the disconnecting switch, the guidance panel is provided with the isolated operation hole and ground connection operates
Hole；Also including a shift fork, the shift fork is matched with the outside of guidance panel, and through guidance panel and the connection portable plate, in work
When dynamic plate is released, the shift fork, which can be steered, drives portable plate to slide to open the isolated operation hole or ground connection handle hole.
8. tri-station isolating switch operating control device according to claim 7, it is characterised in that：Also include door-closing interlock
Pin, the door-closing interlock pin passes through the guidance panel, and the door-closing interlock pin is depressed when the cabinet door of switch cubicle is closed by cabinet door
To discharge the portable plate, the door-closing interlock pin is resetted by the 5th elastic component when cabinet door is opened and pins portable plate, makes work
Dynamic plate is maintained at reset state.
9. the tri-station isolating switch operating control device according to claim 1 or 7, it is characterised in that：The portable plate
Resigning through hole and resigning breach are provided with, resigning through hole is aligned with one in the isolated operation hole and ground connection handle hole or mistake
Open, resigning breach is aligned or staggered with another in the isolated operation hole and ground connection handle hole.
10. tri-station isolating switch operating control device according to claim 1, it is characterised in that：First elasticity
Part is two-way torsion spring, and the two-way torsion spring is arranged in the disconnecting switch, and two reset terminals of the two-way torsion spring connect institute respectively
State portable plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720412571.5U CN206864375U (en) | 2017-04-19 | 2017-04-19 | A kind of tri-station isolating switch operating control device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720412571.5U CN206864375U (en) | 2017-04-19 | 2017-04-19 | A kind of tri-station isolating switch operating control device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206864375U true CN206864375U (en) | 2018-01-09 |
Family
ID=60817770
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720412571.5U Active CN206864375U (en) | 2017-04-19 | 2017-04-19 | A kind of tri-station isolating switch operating control device |
Country Status (1)
| Country | Link |
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| CN (1) | CN206864375U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108511231A (en) * | 2018-05-30 | 2018-09-07 | 福建中能电气有限公司 | A kind of interlock for three position mechanism and breaker mechanism |
| CN110224328A (en) * | 2019-05-13 | 2019-09-10 | 浙江途远电气有限公司 | A kind of combined electrical apparatus |
| CN114976982A (en) * | 2022-04-25 | 2022-08-30 | 北京清畅电力技术股份有限公司 | Multi-functional two isolator equipment of environmental protection gas insulation |
-
2017
- 2017-04-19 CN CN201720412571.5U patent/CN206864375U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108511231A (en) * | 2018-05-30 | 2018-09-07 | 福建中能电气有限公司 | A kind of interlock for three position mechanism and breaker mechanism |
| CN108511231B (en) * | 2018-05-30 | 2024-02-23 | 福建中能电气有限公司 | Interlocking device for three-station mechanism and circuit breaker mechanism |
| CN110224328A (en) * | 2019-05-13 | 2019-09-10 | 浙江途远电气有限公司 | A kind of combined electrical apparatus |
| CN114976982A (en) * | 2022-04-25 | 2022-08-30 | 北京清畅电力技术股份有限公司 | Multi-functional two isolator equipment of environmental protection gas insulation |
| CN114976982B (en) * | 2022-04-25 | 2023-01-10 | 北京清畅电力技术股份有限公司 | Multi-functional two isolator equipment of environmental protection gas insulation |
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