CN206471268U - A kind of closing device of on-pole switch integral type disconnecting switch - Google Patents
A kind of closing device of on-pole switch integral type disconnecting switch Download PDFInfo
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- CN206471268U CN206471268U CN201621478826.XU CN201621478826U CN206471268U CN 206471268 U CN206471268 U CN 206471268U CN 201621478826 U CN201621478826 U CN 201621478826U CN 206471268 U CN206471268 U CN 206471268U
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- knife plate
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- main shaft
- fixedly connected
- isolation
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Abstract
A kind of closing device of on-pole switch integral type disconnecting switch, for driving isolation knife plate to contact or separate with isolation static contact, one end rotation for isolating knife plate is fixed, the other end coordinates with isolating static contact, guider is provided with the isolation static contact, guider includes two guide plates being set up in parallel, and guide plate is divided into upper and lower part and bottom inward slant, upper section slants outward, the directed cavity for guiding isolation knife plate direction is formed between the top of two guide plates；The middle part of the isolation knife plate is connected with by support column rotates fixed main shaft, and isolation knife plate follows main shaft synchronous axial system, and one end of main shaft in the middle part of the division handle of column with being fixedly connected, and the two ends of division handle are respectively fixedly connected with a draw ring.Isolate knife plate contraposition during the utility model divide-shut brake accurate, and isolation knife plate automatic closing or separating brake can be avoided.
Description
Technical field
The utility model is related to disconnecting switch technical field, specifically a kind of on-pole switch integral type disconnecting switch
Closing device.
Background technology
At present, Standard type disconnecting switch is gradually increased using the demand of integral type disconnecting switch, because integral type is isolated
Switch can provide visible fracture for pole-mounted circuit breaker, and be interlocked with disconnecting switch formation, on the one hand improve reliability, another
Aspect also improves the degree of safety of on-pole switch maintenance.
Traditional three groups of single-phase isolating switchs of disconnecting switch, installed in the higher level of on-pole switch, being provided for on-pole switch can
See fracture, because three groups of disconnecting switch need separate operation, add workload, therefore the scheme of integral type disconnecting switch meets the tendency of
And give birth to, and integral type disconnecting switch due in actual motion often due to the factor such as weather, external force cause isolation knife plate close
Deviate contact during lock, cause disconnecting switch can not in-place closing, occur that disconnecting switch is burnt and main switch burns shows
As.
Utility model content
In order to solve deficiency of the prior art, the utility model provides a kind of on-pole switch integral type disconnecting switch
Isolate knife plate contraposition during closing device, divide-shut brake accurate, and isolation knife plate automatic closing or separating brake can be avoided.
To achieve these goals, the concrete scheme that the utility model is used for：
The closing device of a kind of on-pole switch integral type disconnecting switch, for driving isolation knife plate to be connect with isolating static contact
Touch or separate, one end rotation of isolation knife plate is fixed, and the other end coordinates with isolating static contact, be provided with the isolation static contact
Guider, guider includes two guide plates for being set up in parallel, and guide plate is divided into upper and lower part, in two guide plates
The obcuneate directed cavity for guiding isolation knife plate direction is formed between top；The middle part of the isolation knife plate passes through support column
It is connected with and rotates fixed main shaft, and isolation knife plate follows main shaft synchronous axial system, one end of main shaft and the division handle of column
Middle part is fixedly connected, and the two ends of division handle are respectively fixedly connected with a draw ring.
The isolation knife plate includes two plates being set up in parallel, and each plate includes a rectangular main board,
A wing plate is respectively fixedly connected with two long sides of main board, wing plate is tilted to the middle part of main board；Two plate back ofs the body
To set and space is left in centre, make the wing plate incline direction of two plates opposite；One end of two plates passes through rotating shaft
It is fixedly connected, middle part then passes through the connecting hole opened up on the main board of plate with connecting shaft and is fixedly connected.
The guider also includes being arranged on the limiting plate in the middle of two guide plates, and limiting plate isolates knife plate two with described
Space between individual plate coordinates for fixed isolation knife plate.
The main shaft passes through two Guo Zhong mechanisms casings being set up in parallel, and Guo Zhong mechanisms casing is fixedly installed on on-pole switch
On, it is provided with Guo Zhong mechanisms in Guo Zhong mechanisms casing；The Guo Zhong mechanisms include drive link, accelerator rod, excessively middle connecting rod and mistake
One end of middle spring, wherein drive link is fixedly connected with main shaft, and one end of the other end and the support column is hinged, support column it is another
One end is hinged with isolating in the middle part of knife plate, so that isolation knife plate be connected with main shaft；One end of the accelerator rod is consolidated with main shaft
Fixed connection, the other end is rotatably connected to one and presses block, presses the one end of block also with excessively middle connecting rod and be fixedly connected, excessively middle connecting rod
The other end is hinged with support block, and support block is fixedly installed on the tank wall of Guo Zhong mechanisms casing, is further opened with excessively middle connecting rod
The jointed shaft of one movable span, excessively middle connecting rod and support block is moved in movable span；The centering spring was set in middle connecting rod
On, two ends are against press on block and support block respectively.
Beneficial effect：
1st, by increasing guider, when isolation knife plate is influenceed to glance off by external force, guider is to isolation knife plate
Side be corrected, it is ensured that isolation knife plate and static contact centering, it is ensured that disconnecting switch is closed a floodgate completely；
2nd, by setting Guo Zhong mechanisms, it is automatic because of the reason such as aging of connection member effectively to place isolation knife plate
Close a floodgate or separating brake, the normal operation of on-pole switch is effectively protected, while maintainer can also be protected in maintenance process
Safety.
Brief description of the drawings
Fig. 1 is overall structure diagram；
Fig. 2 was middle structural scheme of mechanism；
Fig. 3 is isolation knife plate schematic diagram；
Fig. 4 is guider schematic diagram.
Reference：1st, on-pole switch, 2, isolation knife plate, 201, main board, 2011, rotating shaft, 2012, connecting hole, 202,
Wing plate, 3, guider, 301, guide plate, 302, limiting plate, 4, isolation static contact, 5, main shaft, 6, division handle, 7, draw ring,
8th, drive link, 9, accelerator rod, 10, press block, 11, excessively middle connecting rod, 12, movable span, 13, support block, 14, centering spring, 15, mistake
Middle mechanism casing, 16, support column.
Embodiment
Embodiment of the present utility model is illustrated below according to accompanying drawing.
As shown in Figures 1 to 4.The closing device of a kind of on-pole switch integral type disconnecting switch, for driving isolation knife
Plate 2 is contacted or separated with isolation static contact 4, and one end rotation of isolation knife plate 2 is fixed, and the other end coordinates with isolating static contact 4, institute
State and guider 3 is provided with isolation static contact 4, guider 3 includes two guide plates 301 being set up in parallel, guide plate 301
It is divided into upper and lower part, obcuneate the leading for guiding isolation knife plate 2 direction is formed between the top of two guide plates 301
To chamber；The accommodating chamber for being used to accommodate isolation knife plate 2 of positive wedge shape is then formed between the bottom of two guide plates 301.The isolation
The middle part of knife plate 2 is connected with by support column 16 rotates fixed main shaft 5, and isolation knife plate 2 follows the synchronous axial system of main shaft 5, main
One end of axle 5 is fixedly connected with the middle part of the division handle 6 of column, and the two ends of division handle 6 are respectively fixedly connected with a draw ring
7.Told main shaft 5 is to rotate fixed, i.e. the position of main shaft 5 is fixed, but can be rotated.
The isolation knife plate 2 includes two plates being set up in parallel, and each plate includes a rectangular main board
201, a wing plate 202 is respectively fixedly connected with two long sides of main board 201, the middle part of wing plate 202 to main board 201 is inclined
Tiltedly；Two plates are dorsad set and space is left in centre, make the incline direction of wing plate 202 of two plates opposite；Two institutes
The one end for stating plate is fixedly connected by rotating shaft 2011, isolate knife plate 2 one end by rotating shaft 2011 realize rotation fix, i.e., this
The position of one end is fixed, and it is even using this one end as center of circle flexible rotating to isolate the energy of knife plate 2.The middle part of two plates is then with company
Spindle passes through the connecting hole 2012 opened up on the main board 201 of plate and is fixedly connected, and it is real that the support column 16 passes through connecting shaft
Now with isolating the connection of knife plate 2, and connected mode is is hinged.
The guider 3 also includes being arranged on the limiting plate 302 in the middle of two guide plates 301, limiting plate 302 with it is described
Space between isolation 2 two plates of knife plate coordinates for fixed isolation knife plate 2.
The main shaft 5 passes through two Guo Zhong mechanisms casings 15 being set up in parallel, and Guo Zhong mechanisms casing 15 is fixedly installed on post
On upper switch, Guo Zhong mechanisms are provided with Guo Zhong mechanisms casing 15；The Guo Zhong mechanisms include drive link 8, accelerator rod 9, mistake
Middle connecting rod 11 and centering spring 14, wherein one end of drive link 8 are fixedly connected with main shaft 5, the other end and the support column 16
One end is hinged, and the other end of support column 16 is hinged with isolating the middle part of knife plate 2, so that isolation knife plate 2 be connected with main shaft 5；
One end of the accelerator rod 9 is fixedly connected with main shaft 5, and the other end is rotatably connected to one and presses block 10, press block 10 also with mistake
One end of middle connecting rod 11 is fixedly connected, and the other end of excessively middle connecting rod 11 is hinged with support block 13, and support block 13 was fixedly installed on
On the tank wall of middle mechanism casing 15, a movable span 12 is further opened with excessively middle connecting rod 11, excessively middle connecting rod 11 and support block 13
Jointed shaft moved in movable span 12；The centering spring 14 was set on middle connecting rod 11, and two ends are against press block respectively
10 and support block 13 on.It is preferred that, the length sum of the accelerator rod 9 and excessively middle connecting rod 11 should be more than main shaft 5 and support block
The distance between 13.
When closing a floodgate, draw ring 7 is pulled with hand, drives divide and handle 6, main shaft 5, drive link 8 and support column 16 successively
Rotate, it is final to drive isolation knife plate 2 to be rotated to isolation static contact 4, turn to two guiding of guider 3 in isolation knife plate 2
During directed cavity between the top of plate 301, by two inclined upper correction directions of guide plate 301, rear position margining plate 302 be inserted into
Isolate 2 two plates of knife plate between space in, to isolation knife plate 2 carry out it is spacing, so as to complete whole making process.Closing a floodgate
When, the course of work of Guo Zhong mechanisms is：Accelerator rod 9 is driven to rotate when main shaft 5 is rotated, and then drive presses block 10 and excessively middle connecting rod
11 rotate, press block 10 and extrude centering spring 14 in rotation process, excessively middle connecting rod 11 because of offer movable span 12 without
It is squeezed；With the rotation for pressing block 10, centering spring 14 is compressed continuously, after being compressed at utmost, with
Being rotated further for block 10 is pressed, centering spring 14 starts diastole, and promotion presses block 10 and accelerates rotation.By setting middle machine
Structure, can improve people in the dynamics required for making process front half section, and reduce people required for the making process second half section
Dynamics, so ensure isolation knife plate 2 will not because of supporting construction damage and automatic closing under gravity, kept away so as to realize
Exempt from the disconnecting switch in maintenance process to close a floodgate suddenly and damage maintainer.
The process of separating brake is identical but in opposite direction with the action of making process.
Claims (4)
1. a kind of on-pole switch closing device of integral type disconnecting switch, for driving isolation knife plate（2）With isolating static contact
（4）Contact is separated, and isolates knife plate（2）One end rotation fix, the other end is with isolating static contact（4）Coordinate, it is characterised in that：
The isolation static contact（4）On be provided with guider（3）, guider（3）Including two guide plates being set up in parallel
（301）, guide plate（301）It is divided into upper and lower part, in two guide plates（301）Top between formed for guiding isolation knife
Plate（2）The obcuneate directed cavity in direction；
The isolation knife plate（2）Middle part pass through support column（16）It is connected with and rotates fixed main shaft（5）, and isolation knife plate（2）
Follow main shaft（5）Synchronous axial system, main shaft（5）One end and column division handle（6）Middle part be fixedly connected, division handle
（6）Two ends be respectively fixedly connected with a draw ring（7）.
2. a kind of closing device of on-pole switch integral type disconnecting switch as claimed in claim 1, it is characterised in that：It is described
Isolate knife plate（2）Including two plates being set up in parallel, each plate includes a rectangular main board（201）, in main body
Plate（201）Two long sides on be respectively fixedly connected with a wing plate（202）, wing plate（202）To main board（201）Middle part incline
Tiltedly；Two plates are dorsad set and space is left in centre, make the wing plate of two plates（202）Incline direction is opposite；Two
One end of the plate passes through rotating shaft（2011）It is fixedly connected, middle part then passes through the main board of plate with connecting shaft（201）On open
If connecting hole（2012）And be fixedly connected.
3. a kind of closing device of on-pole switch integral type disconnecting switch as claimed in claim 2, it is characterised in that：It is described
Guider（3）Also include being arranged on two guide plates（301）Middle limiting plate（302）, limiting plate（302）Isolate with described
Knife plate（2）Space between two plates coordinates for fixed isolation knife plate（2）.
4. a kind of closing device of on-pole switch integral type disconnecting switch as claimed in claim 1, it is characterised in that：It is described
Main shaft（5）Through two Guo Zhong being set up in parallel mechanisms casings（15）, Guo Zhong mechanisms casing（15）It is fixedly installed on on-pole switch
On, in Guo Zhong mechanisms casing（15）In be provided with Guo Zhong mechanisms；The Guo Zhong mechanisms include drive link（8）, accelerator rod（9）, mistake
Middle connecting rod（11）And centering spring（14）, wherein drive link（8）One end and main shaft（5）It is fixedly connected, the other end and the branch
Dagger（16）One end be hinged, support column（16）The other end with isolating knife plate（2）Middle part be hinged, so that knife plate will be isolated
（2）With main shaft（5）It is connected；The accelerator rod（9）One end and main shaft（5）It is fixedly connected, the other end is rotatably connected to one
Press block（10）, press block（10）Also with excessively middle connecting rod（11）One end be fixedly connected, excessively middle connecting rod（11）The other end be hinged
There is support block（13）, support block（13）It is fixedly installed on Guo Zhong mechanisms casing（15）Tank wall on, in excessively middle connecting rod（11）It is upper to go back
Offer a movable span（12）, excessively middle connecting rod（11）With support block（13）Jointed shaft in movable span（12）Middle movement；It is described
Centering spring（14）It was set in middle connecting rod（11）On, two ends are against press block respectively（10）And support block（13）On.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621478826.XU CN206471268U (en) | 2016-12-30 | 2016-12-30 | A kind of closing device of on-pole switch integral type disconnecting switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621478826.XU CN206471268U (en) | 2016-12-30 | 2016-12-30 | A kind of closing device of on-pole switch integral type disconnecting switch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206471268U true CN206471268U (en) | 2017-09-05 |
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ID=59712789
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621478826.XU Active CN206471268U (en) | 2016-12-30 | 2016-12-30 | A kind of closing device of on-pole switch integral type disconnecting switch |
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| Country | Link |
|---|---|
| CN (1) | CN206471268U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116864341A (en) * | 2023-07-31 | 2023-10-10 | 江苏宏达电气有限公司 | Isolation conductive loop structure of outdoor secondary fusion high-voltage circuit breaker |
-
2016
- 2016-12-30 CN CN201621478826.XU patent/CN206471268U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116864341A (en) * | 2023-07-31 | 2023-10-10 | 江苏宏达电气有限公司 | Isolation conductive loop structure of outdoor secondary fusion high-voltage circuit breaker |
| CN116864341B (en) * | 2023-07-31 | 2024-06-11 | 江苏宏达电气有限公司 | Isolation conductive loop structure of outdoor secondary fusion high-voltage circuit breaker |
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