CN106298358A - A kind of ultra-high-tension power transmission line is with controlling switch - Google Patents
A kind of ultra-high-tension power transmission line is with controlling switch Download PDFInfo
- Publication number
- CN106298358A CN106298358A CN201610716913.2A CN201610716913A CN106298358A CN 106298358 A CN106298358 A CN 106298358A CN 201610716913 A CN201610716913 A CN 201610716913A CN 106298358 A CN106298358 A CN 106298358A
- Authority
- CN
- China
- Prior art keywords
- vacuum interrupter
- cylinder
- block
- ultra
- power transmission
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H33/00—High-tension or heavy-current switches with arc-extinguishing or arc-preventing means
- H01H33/60—Switches wherein the means for extinguishing or preventing the arc do not include separate means for obtaining or increasing flow of arc-extinguishing fluid
- H01H33/66—Vacuum switches
- H01H33/662—Housings or protective screens
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H33/00—High-tension or heavy-current switches with arc-extinguishing or arc-preventing means
- H01H33/60—Switches wherein the means for extinguishing or preventing the arc do not include separate means for obtaining or increasing flow of arc-extinguishing fluid
- H01H33/66—Vacuum switches
- H01H33/662—Housings or protective screens
- H01H33/66207—Specific housing details, e.g. sealing, soldering or brazing
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H33/00—High-tension or heavy-current switches with arc-extinguishing or arc-preventing means
- H01H33/60—Switches wherein the means for extinguishing or preventing the arc do not include separate means for obtaining or increasing flow of arc-extinguishing fluid
- H01H33/66—Vacuum switches
- H01H33/666—Operating arrangements
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H33/00—High-tension or heavy-current switches with arc-extinguishing or arc-preventing means
- H01H33/60—Switches wherein the means for extinguishing or preventing the arc do not include separate means for obtaining or increasing flow of arc-extinguishing fluid
- H01H33/66—Vacuum switches
- H01H33/662—Housings or protective screens
- H01H33/66207—Specific housing details, e.g. sealing, soldering or brazing
- H01H2033/66223—Details relating to the sealing of vacuum switch housings
Landscapes
- Switch Cases, Indication, And Locking (AREA)
Abstract
The invention discloses that a kind of ultra-high-tension power transmission line controls switch, including cylinder and cover plate, vacuum interrupter it is provided with in cylinder, fastening block is placed in the top of vacuum interrupter, on the outer circle wall of fastening block, hollow round table is installed, cylinder upper end inwall has the draw-in groove matched with hollow round table, vacuum interrupter is connected with fastening block, cylinder lower end inner wall is provided with a bracer, limiting plate is fixed on a bracer, lead and the push rod of inner hollow it is connected at vacuum interrupter two ends, in the upper end of push rod, block rubber is installed, block rubber upper surface and cover plate contact internal walls, through hole is had in the middle part of limiting plate, insulated tension pole upper end sequentially passes through through hole, after lead, the movable feeler lever with vacuum interrupter contacts.When breaking down, only need to open cover plate, utilize the clearance fit between hollow round table and draw-in groove, fixed block and vacuum interrupter can be taken out in the lump, abandon the installing/dismounting step that traditional chopper is complicated, greatly reduced the labor intensity of staff.
Description
Technical field
The present invention relates to vacuum circuit breaker technical field, specifically refer to a kind of ultra-high-tension power transmission line and control switch.
Background technology
A kind of ultra-high-tension power transmission line of the prior art controls on switch, vacuum interrupter typically by upper bracket with under
Support is arranged in insulating sleeve.This mounting structure and mounting means, owing to the installation site of lower carriage self needs other
Part fixes so that vacuum interrupter is after being installed to insulating sleeve inside, and lower end is easily rocked, defeated to whole a kind of high pressure
Electric line controls the normal work of switch and has a great impact, and the installation process work of vacuum interrupter of the prior art
Sequence is complex, breaks down complex when changing, and affects a kind of ultra-high-tension power transmission line and controls the work efficiency of switch.
Summary of the invention
It is an object of the invention to provide a kind of ultra-high-tension power transmission line and control switch, it is to avoid vacuum interrupter shakes
Dynamic, it is effectively improved vacuum interrupter mounting stability in cylinder.
The purpose of the present invention is achieved through the following technical solutions:
A kind of ultra-high-tension power transmission line with controlling switch, including single injection-molded cylinder and with cylinder upper end threaded engagement
Cover plate, in described cylinder, be provided with vacuum interrupter, circular fastening block is placed in the top of vacuum interrupter, and at fastening block
Outer circle wall on resilient hollow round table is installed, cylinder upper end inwall has the draw-in groove matched with hollow round table,
Described vacuum interrupter upper surface is connected with fastening block by bolt, and described cylinder lower end inner wall is provided with a bracer, limiting plate
Being fixed on a bracer, be connected to lead and the push rod of inner hollow at described vacuum interrupter two ends, institute's push rod passes through
Upwardly extend after wearing in the middle part of fastening block, and block rubber is installed in the upper end of push rod, described block rubber upper surface and described cover plate
Contact internal walls, has through hole in the middle part of described limiting plate, insulated tension pole upper end sequentially pass through after described through hole, lead with vacuum
The movable feeler lever contact of arc-chutes.During use, cover plate and cylinder upper end are threaded connection to realize the close of vacuum interrupter top
Envelope, is provided with a bracer in the middle part of cylinder, and limiting plate is fixed on a bracer, to realize the sealing to vacuum interrupter bottom, i.e.
On the premise of ensureing that vacuum interrupter normally works, reach the dust-proof grade of vacuum interrupter in cylinder.Simultaneously on cylinder
End is provided with fastening block, and sets resilient hollow round table on the outer circle wall of fastening block, and hollow round table starts with cylinder inboard wall
Draw-in groove cooperate, and push rod runs through the middle part of fastening block, is provided with and the rubber of cover plate contact internal walls in push rod upper end
Block, and the upper end of vacuum interrupter is connected with fastening block, i.e. utilizes mutually supporting between block rubber with cover plate to contact so that true
The top of empty arc-chutes is stably fixed；And in the middle part of cylinder, the limiting plate on a bracer provides for vacuum interrupter and supports, enter
And ensure the entirety of vacuum interrupter in cylinder by stable holding, it is to avoid vacuum interrupter shakes, and is effectively improved vacuum
Arc-chutes mounting stability in cylinder.Wherein, break down need to change vacuum interrupter time, only need to open cover plate,
Utilize the clearance fit between hollow round table and draw-in groove, fixed block and vacuum interrupter can be taken out in the lump, abandon tradition
The complicated installing/dismounting step of chopper, greatly reduce the labor intensity of staff.
The sidewall of described cylinder is respectively equipped with upper end wire outlet seat and lower end wire outlet seat.Arrange upper end occur seat with under
End wire outlet seat can facilitate and the indoor stationary contact bar of vacuum extinction, movable feeler lever are carried out wire connection, simultaneously upper end wire outlet seat and under
Using the wire outlet seat that classification of waterproof is higher on end wire outlet seat, and then improve inner barrel, particularly vacuum extinction indoor is waterproof
Dust-proof effect.
The inwall of described cylinder is provided with elastic sheet metal, and the end of described elastic sheet metal and insulated tension pole is upper
End connects.When moving contact in vacuum interrupter separates with static contact, movable feeler lever can drive insulated tension pole to move down, and works as vacuum electric
Arc disappear time, the back-moving spring on elastic sheet metal coordinated insulation pull bar together to insulated tension pole and movable feeler lever generation effect,
Make insulated tension pole and movable feeler lever Rapid reset.
The middle part of described block rubber has through hole.As preferably, have through hole at the middle part of block rubber so that vacuum extinction
When the applied stress produced when room moving contact separates with static contact or again contacts is transferred at cover plate, block rubber passes through self
Deformation and reply elastic force produced by deformation this applied stress eliminated, and make block rubber when compressed in offering of through hole
There is in the middle part of it certain deformation space, to avoid the internal internal stress caused that mutually extrudes of block rubber to concentrate, reduce rubber
The extent of deterioration of blob of viscose, to reach extend block rubber service life and reduce the purpose of chopper frequency of maintenance.
The present invention compared with prior art, has such advantages as and beneficial effect:
1, the present invention break down need to change vacuum interrupter time, only need to open cover plate, utilize hollow round table and draw-in groove it
Between clearance fit, fixed block and vacuum interrupter can be taken out in the lump, the installation having abandoned traditional chopper complicated is torn open
Unload step, greatly reduce the labor intensity of staff；
2, when present invention moving contact in vacuum interrupter separates with static contact, movable feeler lever can drive insulated tension pole to move down, when
When vacuum arc disappears, insulated tension pole and movable feeler lever are produced by back-moving spring on elastic sheet metal coordinated insulation pull bar together
Effect so that insulated tension pole and movable feeler lever Rapid reset；
3, the present invention has through hole at the middle part of block rubber so that vacuum interrupter moving contact separates with static contact or again connects
The applied stress produced when touching is when being transferred at cover plate, block rubber by self deformation and reply elastic force produced by deformation will
This applied stress eliminates, and makes block rubber have certain deformation space, to keep away in the middle part of it when compressed in offering of through hole
Exempt from the internal internal stress caused that mutually extrudes of block rubber to concentrate, reduce the extent of deterioration of block rubber, to reach to extend rubber
Block service life and the purpose of reduction chopper frequency of maintenance.
Accompanying drawing explanation
Accompanying drawing described herein is used for providing being further appreciated by the embodiment of the present invention, constitutes of the application
Point, it is not intended that the restriction to the embodiment of the present invention.In the accompanying drawings:
Fig. 1 is present configuration schematic diagram.
Labelling and corresponding parts title in accompanying drawing:
1-cylinder, 2-vacuum interrupter, 3-elastic sheet metal, 4-lead, 5-limiting plate, 6-prop up bracer, 7-insulated tension pole, 8-
Fastening block, 9-cover plate, 10-push rod, 11-block rubber, 12-upper end wire outlet seat, 13-lower end wire outlet seat.
Detailed description of the invention
For making the object, technical solutions and advantages of the present invention clearer, below in conjunction with embodiment and accompanying drawing, to this
Invention is described in further detail, and the exemplary embodiment of the present invention and explanation thereof are only used for explaining the present invention, do not make
For limitation of the invention.
Embodiment 1
As it is shown in figure 1, the present embodiment include single injection-molded cylinder 1 and with the cover plate of cylinder 1 upper end threaded engagement
9, in described cylinder 1, it is provided with vacuum interrupter 2, circular fastening block 8 is placed in the top of vacuum interrupter 2, and at fastening block 8
Outer circle wall on resilient hollow round table is installed, cylinder 1 upper end inwall has the draw-in groove matched with hollow round table,
Described vacuum interrupter 2 upper surface is connected with fastening block 8 by bolt, and described cylinder 1 lower end inner wall is provided with a bracer 6, limit
Position plate 5 is fixed on a bracer 6, is connected to lead 4 and the push rod of inner hollow at described vacuum interrupter 2 two ends
10, institute's push rod 10 upwardly extends after running through in the middle part of fastening block 8, and is provided with block rubber 11, described rubber in the upper end of push rod 10
Block 11 upper surface and described cover plate 9 contact internal walls, have through hole in the middle part of described limiting plate 5, and insulated tension pole 7 upper end sequentially passes through
After described through hole, lead 4, the movable feeler lever with vacuum interrupter 2 contacts.During use, cover plate 9 is with cylinder 1 upper end by screw thread even
Connecing to realize the sealing on vacuum interrupter 2 top, be provided with a bracer 6 in the middle part of cylinder 1, limiting plate 5 is fixed on a bracer 6,
To realize the sealing to vacuum interrupter 2 bottom, i.e. on the premise of ensureing that vacuum interrupter 2 normally works, reach in cylinder 1
The dust-proof grade of vacuum interrupter 2.It is provided with fastening block 8 in cylinder 1 upper end simultaneously, and is provided with on the outer circle wall of fastening block 8
Elastic hollow round table, the draw-in groove that hollow round table starts with cylinder 1 inwall cooperates, and push rod 10 runs through fastening block 8
Middle part, is provided with and the block rubber 11 of cover plate 9 contact internal walls in push rod 10 upper end, and the upper end of vacuum interrupter 2 and fastening block 8
Connect, i.e. utilize mutually supporting between block rubber 11 with cover plate 9 to contact so that the top of vacuum interrupter 2 is stably fixed；
And in the middle part of cylinder 1, the limiting plate 5 on a bracer 6 provides for vacuum interrupter 2 and supports, and then ensure the whole of vacuum interrupter 2
Body in cylinder 1 by stable holding, it is to avoid vacuum interrupter 2 shakes, and is effectively improved vacuum interrupter 2 in cylinder 1
Mounting stability.Wherein, break down need to change vacuum interrupter 2 time, only need to open cover plate 9, utilize hollow round table with
Clearance fit between draw-in groove, can take out in the lump by fixed block and vacuum interrupter 2, has abandoned traditional chopper complexity
Installing/dismounting step, greatly reduces the labor intensity of staff.
The sidewall of described cylinder 1 is respectively equipped with upper end wire outlet seat 12 and lower end wire outlet seat 13.The upper end arranged occurs
Seat can facilitate with lower end wire outlet seat 13 and the stationary contact bar in vacuum interrupter 2, movable feeler lever are carried out wire and be connected, and brings out upper simultaneously
Using the wire outlet seat that classification of waterproof is higher on line seat 12 and lower end wire outlet seat 13, and then it is internal to improve cylinder 1, particularly vacuum is gone out
Water proof and dust proof effect in arc chamber 2.
The inwall of described cylinder 1 is provided with elastic sheet metal 3, and the end of described elastic sheet metal 3 and insulated tension pole 7
Upper end connect.When moving contact in vacuum interrupter 2 separates with static contact, movable feeler lever can drive insulated tension pole 7 to move down, when
When vacuum arc disappears, the back-moving spring on elastic sheet metal 3 coordinated insulation pull bar 7 is together to insulated tension pole 7 and movable feeler lever
Generation effect so that insulated tension pole 7 and movable feeler lever Rapid reset.
As preferably, have through hole at the middle part of block rubber 11 so that vacuum interrupter 2 moving contact separate with static contact or
When being contact again, the applied stress of generation is transferred at cover plate 9, block rubber 11 is by the deformation of self and reply deformation institute
This applied stress is eliminated by the elastic force produced, and offers that to make block rubber 11 have in the middle part of it when compressed certain at through hole
Deformation space, to avoid the internal internal stress caused that mutually extrudes of block rubber 11 to concentrate, reduces the loss journey of block rubber 11
Degree, to reach extend block rubber 11 service life and reduce the purpose of chopper frequency of maintenance.
Above-described detailed description of the invention, has been carried out the purpose of the present invention, technical scheme and beneficial effect further
Describe in detail, be it should be understood that the detailed description of the invention that the foregoing is only the present invention, be not intended to limit the present invention
Protection domain, all within the spirit and principles in the present invention, any modification, equivalent substitution and improvement etc. done, all should comprise
Within protection scope of the present invention.
Claims (4)
1. a ultra-high-tension power transmission line is with controlling switch, including single injection-molded cylinder (1) and with cylinder (1) upper end
The cover plate (9) of threaded engagement, it is characterised in that: in described cylinder (1), it is provided with vacuum interrupter (2), circular fastening block (8)
It is placed in the top of vacuum interrupter (2), and resilient hollow round table is installed on the outer circle wall of fastening block (8), at cylinder
(1) having the draw-in groove matched with hollow round table on the inwall of upper end, bolt and fastening are passed through in described vacuum interrupter (2) upper surface
Block (8) connects, and described cylinder (1) lower end inner wall is provided with a bracer (6), and limiting plate (5) is fixed on a bracer (6), in institute
Stating vacuum interrupter (2) two ends and be connected to lead (4) and the push rod (10) of inner hollow, described push rod (10) runs through tight
Gu block (8) upwardly extends behind middle part, and is provided with block rubber (11), described block rubber (11) upper surface in the upper end of push rod (10)
With described cover plate (9) contact internal walls, having through hole at described limiting plate (5) middle part, insulated tension pole (7) upper end sequentially passes through described
Through hole, lead (4) movable feeler lever with vacuum interrupter (2) afterwards is connected.
A kind of ultra-high-tension power transmission line the most according to claim 1 controls switch, it is characterised in that: in described cylinder (1)
Sidewall on be respectively equipped with upper end wire outlet seat (12) and lower end wire outlet seat (13).
A kind of ultra-high-tension power transmission line the most according to claim 1 controls switch, it is characterised in that: in described cylinder (1)
Inwall be provided with elastic sheet metal (3), and the end of described elastic sheet metal (3) is connected with the upper end of insulated tension pole (7).
A kind of ultra-high-tension power transmission line the most according to claim 1 controls switch, it is characterised in that: described block rubber (11)
Middle part have through hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610716913.2A CN106298358A (en) | 2016-08-25 | 2016-08-25 | A kind of ultra-high-tension power transmission line is with controlling switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610716913.2A CN106298358A (en) | 2016-08-25 | 2016-08-25 | A kind of ultra-high-tension power transmission line is with controlling switch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106298358A true CN106298358A (en) | 2017-01-04 |
Family
ID=57616197
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610716913.2A Pending CN106298358A (en) | 2016-08-25 | 2016-08-25 | A kind of ultra-high-tension power transmission line is with controlling switch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106298358A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112289633A (en) * | 2020-10-23 | 2021-01-29 | 黄忠良 | Vacuum circuit breaker |
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| CN2363072Y (en) * | 1998-10-23 | 2000-02-09 | 财团法人工业技术研究院 | Heat wax-melting cool starting valve |
| CN201440395U (en) * | 2009-07-03 | 2010-04-21 | 北京华东森源电气有限责任公司 | Vacuum arc extinguish chamber and main circuit structure using same |
| CN201667312U (en) * | 2010-01-20 | 2010-12-08 | 北京华东森源电气有限责任公司 | Solid-sealed pole structure of high-voltage vacuum circuit breaker |
| CN104183416A (en) * | 2014-09-12 | 2014-12-03 | 安徽鑫龙电器股份有限公司 | Vacuum circuit breaker |
| JP2016012418A (en) * | 2014-06-27 | 2016-01-21 | 三菱電機株式会社 | Vacuum valve |
| JP2016092871A (en) * | 2014-10-30 | 2016-05-23 | 株式会社日立製作所 | Switch gear |
| CN205984785U (en) * | 2016-08-25 | 2017-02-22 | 成都汉度科技有限公司 | Vacuum circuit breaker |
-
2016
- 2016-08-25 CN CN201610716913.2A patent/CN106298358A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2363072Y (en) * | 1998-10-23 | 2000-02-09 | 财团法人工业技术研究院 | Heat wax-melting cool starting valve |
| CN201440395U (en) * | 2009-07-03 | 2010-04-21 | 北京华东森源电气有限责任公司 | Vacuum arc extinguish chamber and main circuit structure using same |
| CN201667312U (en) * | 2010-01-20 | 2010-12-08 | 北京华东森源电气有限责任公司 | Solid-sealed pole structure of high-voltage vacuum circuit breaker |
| JP2016012418A (en) * | 2014-06-27 | 2016-01-21 | 三菱電機株式会社 | Vacuum valve |
| CN104183416A (en) * | 2014-09-12 | 2014-12-03 | 安徽鑫龙电器股份有限公司 | Vacuum circuit breaker |
| JP2016092871A (en) * | 2014-10-30 | 2016-05-23 | 株式会社日立製作所 | Switch gear |
| CN205984785U (en) * | 2016-08-25 | 2017-02-22 | 成都汉度科技有限公司 | Vacuum circuit breaker |
Non-Patent Citations (1)
| Title |
|---|
| 苑舜: "《真空断路器开断与关合不同负载时的操作过电压》", 31 December 2001 * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112289633A (en) * | 2020-10-23 | 2021-01-29 | 黄忠良 | Vacuum circuit breaker |
| CN112289633B (en) * | 2020-10-23 | 2023-10-20 | 国网伊犁伊河供电有限责任公司 | Vacuum circuit breaker |
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| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170104 |