CN106548900A - Multidimensional self-locking type high voltage Pneumatic isolating switch - Google Patents
Multidimensional self-locking type high voltage Pneumatic isolating switch Download PDFInfo
- Publication number
- CN106548900A CN106548900A CN201510598460.3A CN201510598460A CN106548900A CN 106548900 A CN106548900 A CN 106548900A CN 201510598460 A CN201510598460 A CN 201510598460A CN 106548900 A CN106548900 A CN 106548900A
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- CN
- China
- Prior art keywords
- insulators
- moving knife
- connecting lever
- base
- binding post
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- 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.)
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Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H31/00—Air-break switches for high tension without arc-extinguishing or arc-preventing means
- H01H31/02—Details
- H01H31/04—Interlocking mechanisms
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H31/00—Air-break switches for high tension without arc-extinguishing or arc-preventing means
- H01H31/26—Air-break switches for high tension without arc-extinguishing or arc-preventing means with movable contact that remains electrically connected to one line in open position of switch
- H01H31/28—Air-break switches for high tension without arc-extinguishing or arc-preventing means with movable contact that remains electrically connected to one line in open position of switch with angularly-movable contact
- H01H31/30—Air-break switches for high tension without arc-extinguishing or arc-preventing means with movable contact that remains electrically connected to one line in open position of switch with angularly-movable contact actuated through the movement of one or more insulators
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- Crushing And Pulverization Processes (AREA)
Abstract
The invention belongs to electric power accessory, more particularly to a kind of multidimensional self-locking type high voltage Pneumatic isolating switch, two insulators one（3）With two insulators two between upper end（13）Use connecting plate between upper end respectively（2）It is fixedly connected, two insulators two（13）Binding post one above（1）It is upper fixed equipped with a moving knife support respectively（15）With a static contact（16）, two insulators one（3）Binding post one above（1）It is upper fixed equipped with a static contact respectively（16）With a folding lock（22）, moving knife support（15）With moving knife plate（17）Hinge two is used between left end（20）It is articulated and connected, insulated tension pole（14）Lower end be equipped with connecting plate（21）, connecting plate（21）With twisted axis three（23）It is hinged connecting lever（12）One end, connecting lever（12）Other end hinge four（24）It is hinged strong lock cylinder（4）Piston rod, base（11）The connecting lever axle of inner side（8）Shaft end is fixed equipped with cam（9）, multidimensional self-locking type high voltage Pneumatic isolating switch simple structure is easy to operate.
Description
Technical field
The invention belongs to electric power accessory, more particularly to a kind of multidimensional self-locking type high voltage Pneumatic isolating switch.
Background technology
At present, 100KA is less than for heavy current surge station its dynamic current of supporting Pneumatic isolating switch, heat-stable current is less than 31.5KA, and as the upgrading institute trial product dash current of experimental station requires more and more higher, its dynamic current must is fulfilled for 300KA, heat-stable current must is fulfilled for 120KA, and so existing Pneumatic isolating switch cannot just meet the demand of so powerful dynamic and thermal effect rush of current test.
The content of the invention
It is it is an object of the invention to overcome above-mentioned technical deficiency, there is provided a kind of simple structure, safe and reliable, can be resistant to the multidimensional self-locking type high voltage Pneumatic isolating switch of heavy current surge.
The present invention solves the technical scheme of technical problem employing：Multidimensional self-locking type high voltage Pneumatic isolating switch includes binding post one、Binding post two、Base、Insulator one、Insulator two、Static contact、Moving knife plate、Strong lock cylinder、Flange、Cam、Travel switch、Connecting lever、Connecting lever axle，It is characterized in that submounts fix two insulators one and two insulators two respectively，It is fixedly connected with connecting plate and two two upper ends of insulator between respectively between two one upper ends of insulator，It is fixed equipped with binding post one respectively on connecting plate，It is fixed respectively on binding post one above two insulators two that a moving knife support and a static contact are housed，It is fixed respectively on binding post one above two insulators one that a static contact and a folding lock are housed，It is articulated and connected with hinge two between moving knife support and moving knife plate left end，It is fixed equipped with a folding tapered end in moving knife plate right end，Between moving knife plate and static contact、Inserting connection is between folding tapered end and division lock，The upper end of insulated tension pole is hinged in the middle of moving knife plate with hinge one，The lower end of insulated tension pole is equipped with connecting plate，Connecting plate twisted axis three is hinged one end of connecting lever，The other end hinge four of connecting lever is hinged the piston rod of strong lock cylinder，Strong lock cylinder is fixed in cylinder fixed seat，Cylinder fixed seat is fixed on base，Connecting lever is integrated with connecting lever axle，The two ends activity of connecting lever axle is installed on the flange of base both sides，Flange is installed on base，Connecting lever axle shaft end on the inside of base is fixed equipped with cam，Cam is left、A travel switch is respectively provided with the base medial surface of right both sides correspondence cam outer circumference，Binding post two and button switch are respectively provided with the inside of the base of right-hand member.
The invention has the beneficial effects as follows：Multidimensional self-locking type high voltage Pneumatic isolating switch simple structure, it is easy to operate, using folding tapered end and division lock mechanism and strong lock cylinder, in the presence of may be implemented in the collapse electric knives of high-strength impact electric current, so that the safe and reliable even running of pilot system.
Description of the drawings
Illustrated with embodiment below in conjunction with accompanying drawing.
Fig. 1 is multidimensional self-locking type high voltage Pneumatic isolating switch closure state structure chart.
Fig. 2 is the top view of Fig. 1.
Fig. 3 is multidimensional self-locking type high voltage Pneumatic isolating switch off-state structure chart.
In figure, 1- binding posts one；2- connecting plates；3- insulators one；The strong lock cylinders of 4-；5- button switches；6- binding posts two；7- flanges；8- connecting lever axles；9- cams；10- travel switches；11- bases；12- connecting levers；13- insulators two；14- insulated tension poles；15- moving knife supports；16- static contacts；17- moving knife plates；18- folding tapered ends；19- hinges one；20- hinges two；21- connecting plates；22- folding locks；23- hinges three；24- hinges four；25- cylinder fixed seats.
Specific embodiment
Embodiment, referring to the drawings 1 ~ 3, base 11 consolidates two insulators 1 and two insulators 2 13 above respectively, is fixedly connected with connecting plate 2 respectively between two one 3 upper ends of insulator and two 2 13 upper ends of insulator between, fixed equipped with binding post 1 respectively on connecting plate 2.It is fixed respectively on binding post 1 above two insulators 2 13 that a moving knife support 15 and a static contact 16 are housed, it is fixed respectively on the binding post 1 above two insulators 1 that a static contact 16 and a folding lock 22 are housed.It is articulated and connected with hinge 2 20 between 17 left end of moving knife support 15 and moving knife plate, 17 right end of moving knife plate is fixed equipped with a folding tapered end 18, between moving knife plate 17 and static contact 16, between folding tapered end 18 and division lock 22, is inserting connection.The upper end of insulated tension pole 14 is hinged in the middle of moving knife plate 17 with hinge 1, the lower end of insulated tension pole 14 is equipped with connecting plate 21, connecting plate 21 is hinged one end of connecting lever 12 with hinge 3 23, the other end hinge 4 24 of connecting lever 12 is hinged the piston rod of strong lock cylinder 4, strong lock cylinder 4 is fixed in cylinder fixed seat 25, and cylinder fixed seat 25 is fixed on the pedestal 11.Connecting lever 12 is integrated with connecting lever axle 8, the 8 two ends activity of connecting lever axle is installed on the flange 7 of 11 both sides of base, flange 7 is installed on base 11,8 shaft end of connecting lever axle on the inside of base 11 is fixed equipped with cam 9, a travel switch 10 is respectively provided with 11 medial surface of base of 9 arranged on left and right sides of cam correspondence 9 outer circumference of cam, on 11 medial surface of base of right-hand member, binding post 26 and button switch 5 is respectively provided with.
The course of work of multidimensional self-locking type high voltage Pneumatic isolating switch is：Start button switch 5 during use, button switch 5 controls the electromagnetic valve of strong lock cylinder 4, uphold the piston rod of strong lock cylinder 4, the piston rod of strong lock cylinder 4 promotes one end of connecting lever 12, and the other end of connecting lever 12 then pushes up insulated tension pole 14, insulated tension pole 14 drives moving knife plate 17 to disengage static contact 16, and moving knife plate 17 drives folding tapered end 18 to disengage division lock 22 and realizes gate-dividing state；When the piston rod of strong lock cylinder 4 is retracted, the piston rod of strong lock cylinder 4 pulls one end of connecting lever 12, and the other end of connecting lever 12 then pulls downward on insulated tension pole 14, insulated tension pole 14 pulls down lower moving knife plate 17, moving knife plate 17 is plugged together with static contact 16, folding tapered end 18 is sealed with division lock 22, real "on" position.
Claims (1)
1. a kind of multidimensional self-locking type high voltage Pneumatic isolating switch, including binding post one（1）, binding post two（6）, base（11）, insulator one（3）, insulator two（13）, static contact（16）, moving knife plate（17）, strong lock cylinder（4）, flange（7）, cam（9）, travel switch（10）, connecting lever（12）, connecting lever axle（8）, it is characterised in that base（11）Fix two insulators one above respectively（3）With two insulators two（13）, two insulators one（3）With two insulators two between upper end（13）Use connecting plate between upper end respectively（2）It is fixedly connected, connecting plate（2）It is upper fixed equipped with binding post one respectively（1）, two insulators two（13）Binding post one above（1）It is upper fixed equipped with a moving knife support respectively（15）With a static contact（16）, two insulators one（3）Binding post one above（1）It is upper fixed equipped with a static contact respectively（16）With a folding lock（22）, moving knife support（15）With moving knife plate（17）Hinge two is used between left end（20）It is articulated and connected, moving knife plate（17）It is fixed equipped with a folding tapered end in right end（18）, moving knife plate（17）With static contact（16）Between, folding tapered end（18）With division lock（22）Between be inserting connection, moving knife plate（17）It is middle to use hinge one（19）It is hinged insulated tension pole（14）Upper end, insulated tension pole（14）Lower end be equipped with connecting plate（21）, connecting plate（21）With twisted axis three（23）It is hinged connecting lever（12）One end, connecting lever（12）Other end hinge four（24）It is hinged strong lock cylinder（4）Piston rod, strong lock cylinder（4）It is fixed on cylinder fixed seat（25）On, cylinder fixed seat（25）It is fixed on base（11）On, connecting lever（12）With connecting lever axle（8）It is integrated, connecting lever axle（8）Two ends activity is installed on base（11）The flange of both sides（7）On, flange（7）It is installed on base（11）On, base（11）The connecting lever axle of inner side（8）Shaft end is fixed equipped with cam（9）, cam（9）Arranged on left and right sides correspondence cam（9）The base of outer circumference（11）A travel switch is respectively provided with medial surface（10）, the base of right-hand member（11）Binding post two is respectively provided with inner side（6）And button switch（5）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510598460.3A CN106548900A (en) | 2015-09-21 | 2015-09-21 | Multidimensional self-locking type high voltage Pneumatic isolating switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510598460.3A CN106548900A (en) | 2015-09-21 | 2015-09-21 | Multidimensional self-locking type high voltage Pneumatic isolating switch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106548900A true CN106548900A (en) | 2017-03-29 |
Family
ID=58362544
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510598460.3A Pending CN106548900A (en) | 2015-09-21 | 2015-09-21 | Multidimensional self-locking type high voltage Pneumatic isolating switch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106548900A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108550490A (en) * | 2018-04-28 | 2018-09-18 | 河南华盛隆源电气有限公司 | A kind of isolated breaker, disconnecting switch and its electronic isolation chassis |
| CN108054049B (en) * | 2018-01-31 | 2023-08-01 | 大连北方真空开关有限公司 | Knife falling preventing device of high-voltage isolating switch |
-
2015
- 2015-09-21 CN CN201510598460.3A patent/CN106548900A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108054049B (en) * | 2018-01-31 | 2023-08-01 | 大连北方真空开关有限公司 | Knife falling preventing device of high-voltage isolating switch |
| CN108550490A (en) * | 2018-04-28 | 2018-09-18 | 河南华盛隆源电气有限公司 | A kind of isolated breaker, disconnecting switch and its electronic isolation chassis |
| CN108550490B (en) * | 2018-04-28 | 2020-05-05 | 河南华盛隆源电气有限公司 | Isolated circuit breaker, isolating switch and electric isolation underframe thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20170329 |