CN203850201U - Multidimensional self-locking type high-voltage pneumatic disconnecting switch - Google Patents
Multidimensional self-locking type high-voltage pneumatic disconnecting switch Download PDFInfo
- Publication number
- CN203850201U CN203850201U CN201420264917.8U CN201420264917U CN203850201U CN 203850201 U CN203850201 U CN 203850201U CN 201420264917 U CN201420264917 U CN 201420264917U CN 203850201 U CN203850201 U CN 203850201U
- Authority
- CN
- China
- Prior art keywords
- base
- connecting lever
- moving knife
- insulators
- binding post
- 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.)
- Expired - Fee Related
Links
Abstract
The utility model belongs to the field of electric power accessories and relates to a multidimensional self-locking type high-voltage pneumatic disconnecting switch. The upper ends of two insulators A (3) are fixedly connected with each other through a connecting plate (2); the upper ends of two insulators B (13) are fixedly connected with each other through a connecting plate (2); a wiring terminal A (1) on the two insulators B (13) is fixedly provided with a moving blade support (15) and a fixed contact (16) respectively; a wiring terminal A (1) on the two insulators A (3) is fixedly provided with a fixed contact (16) and an opening and closing locking seat (22) respectively; the moving blade support (15) is hinged with the left end of a moving blade plate (17) through a hinging shaft B (20); the lower end of an insulation pull rod (14) is provided with a connection plate (21); the connection plate (21) is hinged with one end of a crank arm (12) through a hinging shaft C (23); the other end of the crank arm (12) is hinged with the piston rod of a strong locking air cylinder (4) through a hinging shaft D (24); and a shaft end of a crank arm shaft (8) at the inner side of a base is fixedly provided with a cam (9). The multidimensional self-locking type high-voltage pneumatic disconnecting switch has the advantages of simple structure and convenient operation.
Description
Technical field
The utility model belongs to electric power accessory, particularly a kind of multidimensional self-locking type high voltage Pneumatic isolating switch.
Background technology
At present, Pneumatic isolating switch its dynamic current supporting for heavy current surge station is no more than 100KA, heat-stable current is no more than 31.5KA, and along with the upgrading institute trial product impulse current of experiment station requires more and more higher, its dynamic current must meet 300KA, heat-stable current must meet 120KA, and existing like this Pneumatic isolating switch just cannot meet the demand of powerful dynamic and thermal effect rush of current test like this.
Summary of the invention
The purpose of this utility model is to overcome above-mentioned technical deficiency, provides a kind of simple in structure, safe and reliable, multidimensional self-locking type high voltage Pneumatic isolating switch that can resistance to heavy current surge.
The technical scheme that the utility model technical solution problem adopts is: multidimensional self-locking type high voltage Pneumatic isolating switch comprises binding post one, binding post two, base, insulator one, insulator two, fixed contact, moving knife plate, strong lock cylinder, flange, cam, travel switch, connecting lever, connecting lever axle, be characterized in fixing respectively above base one and two insulators two of two insulators, between two insulator one upper ends and between two insulator two upper ends, be fixedly connected with connecting plate respectively, binding post one is fixedly housed respectively on connecting plate, on binding post one above two insulators two, a moving knife support and a fixed contact are fixedly housed respectively, on binding post one above two insulators one, a fixed contact and a folding lock are fixedly housed respectively, between moving knife support and moving knife plate left end, be articulated and connected with hinge two, on moving knife plate right-hand member head, a folding tapered end is fixedly housed, between moving knife plate and fixed contact, between folding tapered end and deciliter lock, being plug-in mounting is connected, in the middle of moving knife plate, be hinged the upper end of insulated tension pole with hinge one, connecting plate is equipped with in the lower end of insulated tension pole, connecting plate is hinged one end of connecting lever with twisted axis three, the other end of connecting lever is hinged the piston rod of strong lock cylinder with hinge four, strong lock cylinder is fixed on cylinder holder, cylinder holder is fixed on base, connecting lever and connecting lever axle are integrated, the two ends activity of connecting lever axle is installed on the flange of base both sides, flange is installed on base, the connecting lever axle axle head of base inner side is fixedly equipped with cam, a cam left side, on the base medial surface of the corresponding cam outer circumference in right both sides, a travel switch is housed respectively, on the base inner side of right-hand member, binding post two and push-button switch are housed respectively.
The beneficial effects of the utility model are: multidimensional self-locking type high voltage Pneumatic isolating switch is simple in structure, easy to operate, adopt folding tapered end and deciliter lock mechanism and lock by force cylinder, can realize under the effect of the collapse electric knives of high-strength impact electric current, so that the safe and reliable even running of pilot system.
Brief description of the drawings
Illustrate 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 vertical view of Fig. 1.
Fig. 3 is multidimensional self-locking type high voltage Pneumatic isolating switch off-state structure chart.
In figure, 1-binding post one; 2-connecting plate; 3-insulator one; 4-locks by force cylinder; 5-push-button switch; 6-binding post two; 7-flange; 8-connecting lever axle; 9-cam; 10-travel switch; 11-base; 12-connecting lever; 13-insulator two; 14-insulated tension pole; 15-moving knife support; 16-fixed contact; 17-moving knife plate; 18-folding tapered end; 19-hinge one; 20-hinge two; 21-connecting plate; 22-folding lock; 23-hinge three; 24-hinge four; 25-cylinder holder.
Embodiment
Embodiment, with reference to accompanying drawing 1 ~ 3, base 11 is consolidated respectively between two insulators 1 and 2 13, two insulator one 3 upper ends of two insulators above and is fixedly connected with connecting plate 2 respectively between two insulator 2 13 upper ends, and binding post 1 is fixedly housed respectively on connecting plate 2.On binding post 1 above two insulators 2 13, be fixedly equipped with respectively on a moving knife support 15 and 16, two insulators of a fixed contact 1 binding post 1 above a fixed contact 16 and a folding lock 22 are fixedly housed respectively.Between moving knife support 15 and moving knife plate 17 left ends, be articulated and connected with hinge 2 20, moving knife plate 17 right-hand member heads are fixedly equipped with a folding tapered end 18, between moving knife plate 17 and fixed contact 16, be plug-in mounting between folding tapered end 18 and deciliter lock 22 and be connected.In the middle of moving knife plate 17, be hinged the upper end of insulated tension pole 14 with hinge 1, connecting plate 21 is equipped with in the lower end of insulated tension pole 14, connecting plate 21 use hinges 3 23 are hinged one end of connecting lever 12, the other end of connecting lever 12 is hinged the piston rod of strong lock cylinder 4 with hinge 4 24, strong lock cylinder 4 is fixed on cylinder holder 25, and cylinder holder 25 is fixed on base 11.Connecting lever 12 is integrated with connecting lever axle 8, the 8 two ends activities of connecting lever axle are installed on the flange 7 of base 11 both sides, flange 7 is installed on base 11, connecting lever axle 8 axle heads of base 11 inner sides are fixedly equipped with cam 9, on base 11 medial surfaces of corresponding cam 9 outer circumference of cam 9 arranged on left and right sides, a travel switch 10 is housed respectively, on base 11 medial surfaces of right-hand member, binding post 26 and push-button switch 5 is housed respectively.
The course of work of multidimensional self-locking type high voltage Pneumatic isolating switch is: start button switch 5 when use, push-button switch 5 is controlled the electromagnetically operated valve of strong lock cylinder 4, the piston rod of locking by force cylinder 4 is upheld, one end that the piston rod of strong lock cylinder 4 promotes connecting lever 12, the other end of connecting lever 12 upwards promotes insulated tension pole 14, insulated tension pole 14 drives moving knife plate 17 to throw off fixed contact 16, and moving knife plate 17 drives folding tapered end 18 to throw off deciliter lock 22 and realizes gate-dividing state; In the time that 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, the other end of connecting lever 12 pulls insulated tension pole 14 downwards, insulated tension pole 14 pulls down lower moving knife plate 17, moving knife plate 17 plugs together with fixed contact 16, folding tapered end 18 is sealed with deciliter lock 22, real "on" position.
Claims (1)
1. a multidimensional self-locking type high voltage Pneumatic isolating switch, comprise binding post one (1), binding post two (6), base (11), insulator one (3), insulator two (13), fixed 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 characterized in that base (11) fixes respectively two insulators one (3) and two insulators two (13) above, between two insulator one (3) upper ends and between two insulator two (13) upper ends, use respectively connecting plate (2) to be fixedly connected with, binding post one (1) is fixedly housed respectively on connecting plate (2), on two insulators two (13) binding post one (1) above, a moving knife support (15) and a fixed contact (16) are fixedly housed respectively, on two insulators one (3) binding post one (1) above, a fixed contact (16) and a folding lock (22) are fixedly housed respectively, between moving knife support (15) and moving knife plate (17) left end, be articulated and connected with hinge two (20), on moving knife plate (17) right-hand member head, a folding tapered end (18) is fixedly housed, between moving knife plate (17) and fixed contact (16), between folding tapered end (18) and a deciliter lock (22), being plug-in mounting is connected, in the middle of moving knife plate (17), be hinged the upper end of insulated tension pole (14) with hinge one (19), connecting plate (21) is equipped with in the lower end of insulated tension pole (14), connecting plate (21) is hinged one end of connecting lever (12) with twisted axis three (23), the other end of connecting lever (12) is hinged the piston rod of strong lock cylinder (4) with hinge four (24), strong lock cylinder (4) is fixed on cylinder holder (25), cylinder holder (25) is fixed on base (11), connecting lever (12) is integrated with connecting lever axle (8), connecting lever axle (8) two ends activity is installed on the flange (7) of base (11) both sides, flange (7) is installed on base (11), connecting lever axle (8) axle head of base (11) inner side is fixedly equipped with cam (9), cam (9) left side, on base (11) medial surface of corresponding cam (9) outer circumference in right both sides, a travel switch (10) is housed respectively, on base (11) inner side of right-hand member, binding post two (6) and push-button switch (5) are housed respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420264917.8U CN203850201U (en) | 2014-05-23 | 2014-05-23 | Multidimensional self-locking type high-voltage pneumatic disconnecting switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420264917.8U CN203850201U (en) | 2014-05-23 | 2014-05-23 | Multidimensional self-locking type high-voltage pneumatic disconnecting switch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203850201U true CN203850201U (en) | 2014-09-24 |
Family
ID=51563186
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420264917.8U Expired - Fee Related CN203850201U (en) | 2014-05-23 | 2014-05-23 | Multidimensional self-locking type high-voltage pneumatic disconnecting switch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203850201U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106298344A (en) * | 2016-08-21 | 2017-01-04 | 张玉华 | A kind of high voltage isolator |
| CN107086546A (en) * | 2017-05-25 | 2017-08-22 | 广东电网有限责任公司佛山供电局 | A kind of 10kV switch cubicles emergency opening system and its operating method |
-
2014
- 2014-05-23 CN CN201420264917.8U patent/CN203850201U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106298344A (en) * | 2016-08-21 | 2017-01-04 | 张玉华 | A kind of high voltage isolator |
| CN106298344B (en) * | 2016-08-21 | 2018-12-04 | 浙江龙呈电力设备有限公司 | A kind of high voltage isolator |
| CN107086546A (en) * | 2017-05-25 | 2017-08-22 | 广东电网有限责任公司佛山供电局 | A kind of 10kV switch cubicles emergency opening system and its operating method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203850201U (en) | Multidimensional self-locking type high-voltage pneumatic disconnecting switch | |
| CN201639183U (en) | Switch cabinet baffle valve | |
| CN203850689U (en) | High-voltage indoor fuse dismounting device | |
| CN205657366U (en) | Quick operating means of cubical switchboard handcart | |
| CN204189687U (en) | High-tension line spring assist isolating switch | |
| CN203895338U (en) | Isolation switch for high voltage isolation cabinet | |
| CN205863077U (en) | A kind of tri-station isolating switch | |
| CN106548900A (en) | Multidimensional self-locking type high voltage Pneumatic isolating switch | |
| CN201886954U (en) | Novel pole column type three-phase high-voltage isolating switch | |
| CN201773748U (en) | Indoor high-voltage direct-operated isolating switch | |
| CN109326478B (en) | GIL power transmission system and power transmission line | |
| CN201611625U (en) | Isolating switch with earthing function | |
| CN204696021U (en) | Isolating switch | |
| CN205282901U (en) | Box high tension switchgear | |
| CN203631396U (en) | Multifunctional disconnecting switch | |
| CN201616374U (en) | Isolating load switch with earthing function | |
| CN204118031U (en) | Indoor high-voltage vacuum on-load switch fuse combined electric apparatus | |
| CN209561996U (en) | A kind of high-tension switch cabinet crank | |
| CN209344614U (en) | A kind of handcart-type sulfur hexafluoride breaker | |
| CN204045750U (en) | For the earthing device of electric railway system | |
| CN207149497U (en) | A kind of intelligent low voltage circuit breaker | |
| CN207398011U (en) | Outdoor AC high-voltage disconnecting switch closing device | |
| CN202094038U (en) | Straight swinging dual step action outdoor high-voltage alternating current grounding switch | |
| CN106252114A (en) | The electronic switching off/on device of high voltage vacuum switchgear cabinet | |
| CN203055763U (en) | Loop self-locking load switch |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140924 Termination date: 20170523 |