CN209168992U - A kind of fixed switching cabinet earthing switch mechanical latching operating mechanism - Google Patents
A kind of fixed switching cabinet earthing switch mechanical latching operating mechanism Download PDFInfo
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- CN209168992U CN209168992U CN201821780043.6U CN201821780043U CN209168992U CN 209168992 U CN209168992 U CN 209168992U CN 201821780043 U CN201821780043 U CN 201821780043U CN 209168992 U CN209168992 U CN 209168992U
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- switch
- operating mechanism
- earthing switch
- isolator
- earthing
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Abstract
The utility model discloses a kind of fixed switching cabinet earthing switch mechanical latching operating mechanisms, it includes earthing switch operating mechanism, isolator operating mechanism, switch cabinet panel, fanning strip, mounting plate, mounting plate is fixedly connected with switch cabinet panel upper and lower side, to install isolator operating mechanism and earthing switch operating mechanism, switch cabinet panel is provided with isolator operation hole, earthing switch handle hole, fanning strip is arranged between switch cabinet panel and mounting plate, it is fixedly connected with earthing switch operating mechanism end, it rotates and rotates in company with earthing switch operating mechanism, when earthing switch operating mechanism rotates to earthing switch closing position, fanning strip covers isolator operation hole, this is reasonable in design, for mechanical interlock, substitute existing electric blocking mechanism, it is highly-safe.
Description
Technical field
The utility model relates to the switch cabinet equipment field in power industry, specially a kind of fixed switching cabinet ground connection
Switch mechanical latching operating mechanism.
Background technique
With the development of power grid and the raising of equipment and technology, the construction of the power plant such as fuel gas generation, garbage power, generator goes out
Mouth high current fixed switching cabinet largely uses in power grid, and existing generator outlet high-current switch is all fixed weldering
Connect switchgear, fixed welding switchgear equally realizes mechanical latching without normal direction armored cabinet, in existing fixed switching cabinet every
It leaves and is latched between pass, earthing switch commonly using electric loop, the unreliability of electric loop locking has become generator and goes out
Major issue in the great-current fixed fixed pattern switch cabinet use process of mouth.Electric blocking use for a long time be easy to cause five anti-lock
The component damages such as tool, electromagnetic lock be easy to cause locking to fail between electric loop phenomena such as outlet short circuit, open circuit, so as to cause
Accidentally point accidentally conjunction, easily occurs unnecessary personnel's property loss.
Summary of the invention
The purpose of this utility model seeks to provide a kind of fixed switching cabinet earthing switch machine reasonable in design
Tool lock operation mechanism, the device are mechanical interlock, substitute existing electric blocking mechanism, highly-safe.
For achieving the above object, technical solution adopted in the utility model are as follows:
A kind of fixed switching cabinet earthing switch mechanical latching operating mechanism, it include earthing switch operating mechanism, every
From switch operating mechanism, switch cabinet panel, fanning strip, mounting plate, mounting plate is fixedly connected with switch cabinet panel upper and lower side, to
Isolator operating mechanism and earthing switch operating mechanism are installed, switch cabinet panel is provided with isolator operation hole, ground connection is opened
Handle hole is closed, operating handle may pass through isolated operation hole and connect with isolator operating mechanism, and operating handle passes through ground connection operation
Hole is connect with earthing switch operating mechanism, and fanning strip is arranged between switch cabinet panel and mounting plate, operates machine with earthing switch
Structure end is fixedly connected, and is rotated and is rotated in company with earthing switch operating mechanism, opens when earthing switch operating mechanism rotates to ground connection
When closing closing position, fanning strip covers isolator operation hole, when earthing switch operating mechanism rotates to sub-gate position, fanning strip
Leave isolator operation hole.
The earthing switch operating mechanism is earthing switch pull rod, slides and is rotatablely connected with mounting plate, and end is manipulation
End, handle pass through ground connection handle hole and connect with earthing switch tie rod end, are grounded the separating brake and closing operation of switch.
The isolator operating mechanism includes disconnecting switch pull rod, mounting base, operating shaft, big sprocket wheel, minor sprocket, every
It is rotatablely connected from switch lever and mounting plate sliding, to control the movement of isolating switch mechanism divide-shut brake, mounting base and mounting plate
It being fixedly connected, operating shaft is arranged in mounting base, and operating shaft and mounting base sliding are rotatablely connected, and operating shaft end is handle connecting pin,
Disconnecting switch tie rod end is fixedly connected with big sprocket wheel, and minor sprocket is fixedly connected in operating shaft, and big sprocket wheel, minor sprocket are connected by chain
It connects, hole is provided between operating shaft outer end and switch cabinet panel, to pass through fanning strip.
The mounting plate is provided with two mounting holes of size, is provided with support sleeve, earthing switch pull rod and disconnecting switch
Pull rod is connect by support sleeve with mounting plate.
The working principle of the utility model are as follows: by fixing a fanning strip in earthing switch pull rod operating mechanism end, fan
Shape plate is rotated with earthing switch pull rod, and making when earthing switch coincidence fanning strip that realization is blocked in isolator operation hole can not operate
Disconnecting switch.Conversely, fanning strip is rotated by 90 ° exposing isolator operation hole when earthing switch quartile, it at this time can operation isolation
Switch.Realize the mechanical latching between disconnecting switch and earthing switch.
The utility model has the following beneficial effects:
The present apparatus is interlocked with the rotation by fanning strip and earthing switch pull rod to be realized closure and exposes isolator operation hole, both
It is able to satisfy the normal division of earthing switch, disconnecting switch, and is able to achieve earthing switch mechanical latching disconnecting switch, keeps equipment safety steady
Fixed operation, the mechanical latching is reasonable in design, and it is unreliable, unstable to solve the problems, such as that existing electric loop is latched, makes
Locking linkage between earthing switch and disconnecting switch is relatively reliable, safe.
Detailed description of the invention
Fig. 1 is the utility model embodiment structural schematic diagram；
Fig. 2 is the utility model embodiment grounding switch tripping status architecture schematic diagram.
1. fanning strip, 2. switch cabinet panels, 3. mounting plates, 4. earthing switch handle holes, 5. isolator operation holes, 6.
Earthing switch pull rod, 7. disconnecting switch pull rods, 8. minor sprockets, 9. big sprocket wheels, 10. operating shafts, 11. mounting bases.
Specific embodiment
A kind of fixed switching cabinet earthing switch mechanical latching operating mechanism as shown in drawings, it includes earthing switch
On operating mechanism, isolator operating mechanism, switch cabinet panel 2, fanning strip 1, mounting plate 3, mounting plate 3 and switch cabinet panel 2
Lower end is fixedly connected, and to install isolator operating mechanism and earthing switch operating mechanism, switch cabinet panel 2 is provided with isolation
Handle hole 5, earthing switch handle hole 4 are switched, operating handle may pass through isolated operation hole and connect with isolator operating mechanism, grasp
Make handle to connect across ground connection handle hole with earthing switch operating mechanism, fanning strip 1 is arranged in switch cabinet panel 2 and mounting plate 3
Between, it is fixedly connected with earthing switch operating mechanism end, rotates and rotate in company with earthing switch operating mechanism, work as earthing switch
When operating mechanism rotates to earthing switch closing position, fanning strip 1 covers isolator operation hole 5, when earthing switch operates machine
When structure rotates to sub-gate position, fanning strip 1 leaves isolator operation hole 5.
The earthing switch operating mechanism is earthing switch pull rod 6, slides and is rotatablely connected with mounting plate 3, and end is behaviour
End is controlled, handle passes through ground connection handle hole and connect with 6 end of earthing switch pull rod, is grounded the separating brake and closing operation of switch.
The isolator operating mechanism includes disconnecting switch pull rod 7, mounting base 11, operating shaft 10, big sprocket wheel 9, small
Sprocket wheel 8, disconnecting switch pull rod 7 and the sliding of mounting plate 3 are rotatablely connected, to control the movement of isolating switch mechanism divide-shut brake, installation
Seat 11 is fixedly connected with mounting plate 3, and operating shaft 10 is arranged in mounting base 11, and operating shaft 10 and the sliding of mounting base 11 are rotatablely connected, behaviour
Making 10 end of axis is handle connecting pin, and 7 end of disconnecting switch pull rod is fixedly connected with big sprocket wheel 9, is fixedly connected in operating shaft 10 small
Sprocket wheel 8, big sprocket wheel 9, minor sprocket 8 are connected by chain, are provided with hole between 10 outer end of operating shaft and switch cabinet panel 2,
To pass through fanning strip 1.
The mounting plate 3 is provided with two mounting holes of size, is provided with support sleeve, earthing switch pull rod 6 and keeps apart
Pull rod 7 is closed to connect by support sleeve with mounting plate 3.
The working principle of the utility model are as follows: by fixing a fanning strip 1 in 6 operating mechanism end of earthing switch pull rod,
Fanning strip 1 is rotated with earthing switch pull rod 6, makes when earthing switch coincidence fanning strip 1 that realization nothing is blocked in isolator operation hole 5
Method disconnecting switch operation.Conversely, fanning strip 1 is rotated by 90 ° exposing isolator operation hole 5 when earthing switch quartile, at this time
Disconnecting switch operation.Realize the mechanical latching between disconnecting switch and earthing switch.
The above is only the preferred embodiment of the utility model, it is noted that for the ordinary skill of technical field
For personnel, without departing from the principle of this utility model, several improvement can also be made, wound is not being paid in these improvement
It also should be regarded as the protection scope of the utility model under the premise of the property made labour.
Claims (2)
1. a kind of fixed switching cabinet earthing switch mechanical latching operating mechanism, characterized in that it includes earthing switch operation
Mechanism, isolator operating mechanism, switch cabinet panel, fanning strip, mounting plate, mounting plate and switch cabinet panel upper and lower side are fixed to be connected
Connect, to install isolator operating mechanism and earthing switch operating mechanism, switch cabinet panel be provided with isolator operation hole,
Earthing switch handle hole, operating handle may pass through isolated operation hole and connect with isolator operating mechanism, and operating handle is passed through and connect
Ground handle hole is connect with earthing switch operating mechanism, and fanning strip is arranged between switch cabinet panel and mounting plate, with earthing switch
Operating mechanism end is fixedly connected, and is rotated and is rotated in company with earthing switch operating mechanism, when earthing switch operating mechanism rotates to
When earthing switch closing position, fanning strip covers isolator operation hole, when earthing switch operating mechanism rotates to sub-gate position,
Fanning strip leaves isolator operation hole；The earthing switch operating mechanism is earthing switch pull rod, is turned with mounting plate sliding
Dynamic connection, end are manipulation end, and handle passes through ground connection handle hole and connect with earthing switch tie rod end, are grounded point of switch
Lock and closing operation.
2. fixed switching cabinet according to claim 1 earthing switch mechanical latching operating mechanism, characterized in that described
Isolator operating mechanism include disconnecting switch pull rod, mounting base, operating shaft, big sprocket wheel, minor sprocket, disconnecting switch pull rod with
Mounting plate sliding rotation connection, to control the movement of isolating switch mechanism divide-shut brake, mounting base is fixedly connected with mounting plate, is installed
Seat setting operating shaft, operating shaft and mounting base sliding are rotatablely connected, and operating shaft end is handle connecting pin, disconnecting switch drag link end
Portion is fixedly connected with big sprocket wheel, and minor sprocket is fixedly connected in operating shaft, and big sprocket wheel, minor sprocket are connected by chain, operating shaft outer end
Hole is provided between portion and switch cabinet panel, to pass through fanning strip.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821780043.6U CN209168992U (en) | 2018-10-31 | 2018-10-31 | A kind of fixed switching cabinet earthing switch mechanical latching operating mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821780043.6U CN209168992U (en) | 2018-10-31 | 2018-10-31 | A kind of fixed switching cabinet earthing switch mechanical latching operating mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209168992U true CN209168992U (en) | 2019-07-26 |
Family
ID=67336020
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821780043.6U Active CN209168992U (en) | 2018-10-31 | 2018-10-31 | A kind of fixed switching cabinet earthing switch mechanical latching operating mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209168992U (en) |
-
2018
- 2018-10-31 CN CN201821780043.6U patent/CN209168992U/en active Active
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