CN205452210U - 10KV aerifys looped netowrk cabinet killer switch - Google Patents
10KV aerifys looped netowrk cabinet killer switch Download PDFInfo
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- CN205452210U CN205452210U CN201620186217.0U CN201620186217U CN205452210U CN 205452210 U CN205452210 U CN 205452210U CN 201620186217 U CN201620186217 U CN 201620186217U CN 205452210 U CN205452210 U CN 205452210U
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- killer switch
- main unit
- ring main
- insulated support
- inflatable ring
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Abstract
The utility model discloses a 10KV aerifys looped netowrk cabinet killer switch, including frame, insulation support spare, explosion chamber and movable mechanism, explosion chamber and movable mechanism are located inside the frame, the top of frame is fixed with insulation support spare, insulation support spare is fixed with the quiet conducting rod in the explosion chamber, movable mechanism is connected with the conducting rod that moves in the explosion chamber, movable mechanism includes the axis of rotation with the turning arm that connects gradually, directly moves the connecting rod, rotatory connecting rod, gangbar and pull rod, the pull rod with move the conducting rod and be connected, the turning arm cover is in the axis of rotation, the axis of rotation runs through whole frame, the pull rod still is connected with the flexible coupling generating line, flexible coupling generating line and generating line fixed connection, flexible coupling generating line be activity from top to bottom under the effort of pull rod. The utility model discloses killer switch insulating properties is good, intensity is high, the rigidity is good, the operation is convenient, and the reliability is high.
Description
Technical field
This utility model belongs to technical field of electricity, specifically a kind of 10KV Inflatable ring main unit killer switch.
Background technology
10KV Inflatable ring main unit be use weld, inflate, the rustless steel hermetically sealed gas-filled switching tube equipment of the Technology production such as leak detection, all of electrical body, arc-chutes are all sealed in inside the rustless steel gas tank of full dry air.This Inflatable ring main unit uses modularity, compact design, independent assortment, extension can be needed according to projects, it is widely used in the upgrading of rural power grids, urban distribution network construction, the ring network power supply and the terminal that are applicable to each distribution system are powered, generally support the use with outdoor switching station, box-type substation, possess the features such as volume is little, flexible for installation.
Killer switch, as the Important Components of 10KV Inflatable ring main unit, possesses disjunction, the ability of connection load current；When breaking current, the dynamic and static conducting rod of arc-chutes forms fracture, plays the effect of isolation high tension voltage, it is ensured that maintenance and personal safety.But, 10KV Inflatable ring main unit killer switch currently mainly there is problems in that 1, volume is big, is unfavorable for installing；2, connecting-disconnecting function is not strong, and arc-chutes fracture is opened away from not reaching standard gauge definite value；3, repeatedly after breaking-closing operating, rotary shaft insufficient strength；4, operating physical force is excessive, is not suitable for frequent operation, and the noise of generation is big, there is card and relates to phenomenon；5, circuit breaker frame intensity is the softest, there is potential safety hazard.
Utility model content
For solve above-mentioned technical problem, this utility model provide a kind of possess cut-off the 10KV Inflatable ring main unit killer switch that action is fast, breaking capacity is strong, reliable and stable.
This utility model is by the following technical solutions: a kind of 10KV Inflatable ring main unit killer switch, including framework, insulated support, arc-chutes and movable mechanism, described arc-chutes and movable mechanism are positioned at lower portion, the top of described framework is fixed with insulated support, described insulated support is fixed with the static conductive rod in arc-chutes, described movable mechanism is connected with the moving conductive rod in arc-chutes, described movable mechanism includes rotary shaft and the connecting lever being sequentially connected with, direct acting connecting rod, swivel link, gangbar and pull bar, described pull bar is connected with moving conductive rod, described connecting lever overlaps on the rotating shaft, described rotary shaft runs through whole framework, described pull bar is also connected with the bus that is flexible coupling, the described bus that is flexible coupling is fixing with bus to be connected, the bus that is flexible coupling is up and down under the active force of pull bar.
Described framework is formed with plate-side plate welding respectively by crosspiece of going forward, upper back cross rail and bottom rail, and whole framework good rigidly, stability is strong.
Described crosspiece of going forward, upper back cross rail, bottom rail and side plate are provided with the reinforcement of protruding half frustum cone structure, improve rigid, and safety is good.
Being provided with the rotary shaft bearing coordinated with rotary shaft, after rotary shaft bearing coordinates with rotary shaft, flexible rotation on described side plate, degree of freedom is good.
Being provided with copper insert in described insulated support, described copper insert is fixed with static conductive rod by bolt, and contact is good, conducts electricity very well；Described insulated support uses epoxy resin and copper insert to be cast for one.
Being provided with groove in described insulated support, copper insert is provided with the bulge-structure effectively coordinated with groove, and copper insert is effectively matched with insulated support, makes copper insert high with static conductive rod laminating degree, it is achieved the safety that electrical body connects.
Described insulated support and arc-chutes all have three, respectively constitute A, B, C three-phase, described connecting lever totally three, all overlap on the rotating shaft, and lock the lock-screw in connecting lever, realize being reliably connected with rotary shaft.
Described insulated support uses circular arc, rounding structure, and under electric field action, insulating properties are good.
Described connecting lever, direct acting connecting rod, all connected by biurcated rivet between swivel link and gangbar, be connected with between described gangbar and pull bar.
The utility model has the advantages that: 1, volume is little, save the volume of 10KV gas-filling cabinet, thus save material cost, it is easy for installation that framework and 10KV gas-filling cabinet close gas tank, and interchangeability is strong；2, good movable linkage, makes the dynamic and static conducting rod of arc-chutes cut-off, closes a floodgate flexibly；3, whole framework uses and is welded, and is provided with rib device, improves the reliability of whole product, safety；4, have employed rotary shaft bearing, rotary shaft rotates flexibly, and operating physical force is little, and life-span length, nothing card relate to phenomenon；5, vacuum interrupter changing on-load switch arc-chutes into, can form 10KV ring main unit on-load switch, versatility, interchangeability are strong, and 6, whole killer switch good insulation preformance, intensity height, good rigidly, operation facilitate, it is achieved real product reliability.
Accompanying drawing explanation
Fig. 1 is Facad structure schematic diagram of the present utility model；
Fig. 2 is the side view of Fig. 1；
Fig. 3 is the sectional view of Fig. 2；
Wherein, 1, insulated support, 2, side plate, 3, crosspiece of going forward, 4, copper insert, 5, upper back cross rail, 6, rotary shaft, 7, connecting lever, 8, bottom rail, 9, direct acting connecting rod, 10, swivel link, 11, gangbar, 12, bus, 13, pull bar, 14, be flexible coupling bus, 15, moving conductive rod, 16, arc-chutes, 17, static conductive rod, 18, bottom rail reinforcement, 19, framework, 20, top rail reinforcement, 21, side plate reinforcement, 22, rotary shaft bearing, 23, side plate technology groove.
Detailed description of the invention
In order to deepen understanding of the present utility model, it be described in further detail of the present utility model below in conjunction with embodiment and accompanying drawing, be not intended that the restriction to protection domain of the present utility model.
As shown in Figure 1 to Figure 3, a kind of 10KV Inflatable ring main unit killer switch, it is positioned at framework 19 including framework 19, insulated support 1, arc-chutes 16 and movable mechanism, arc-chutes 16 and movable mechanism internal, the top of framework 19 is fixed with insulated support 1.
Go forward crosspiece 3, upper back cross rail 5 and bottom rail 8 welds with side plate 2 respectively, then polishes after carrying out sealing weld by side plate technology groove 22, forms framework 19, and solid and reliable, whole framework good rigidly, stability is strong.Wherein, going forward crosspiece 3 and upper back cross rail 5 is provided with the top rail reinforcement 20 of protruding half frustum cone structure, bearing capacity is higher；Bottom rail 8 is provided with bottom rail reinforcement 18, and bottom rail reinforcement 18 is protruding half frustum cone structure, it is ensured that framework 19 intensity；Being provided with two strip side plate reinforcements 21 on side plate 2, side plate reinforcement 21 is protruding half frustum cone structure, adds integral rigidity intensity.
Movable mechanism includes rotary shaft 6 and the connecting lever 7, direct acting connecting rod 9, swivel link 10, gangbar 11 and the pull bar 13 that are sequentially connected with, and pull bar 13 is connected with moving conductive rod 15.Preferably, all connected by biurcated rivet between connecting lever 7, direct acting connecting rod 9, swivel link 10 and gangbar 11, be connected with between gangbar 11 and pull bar 13.Connecting lever 7 is enclosed within rotary shaft 6, and rotary shaft 6 runs through whole side plate 2, and side plate 2 is provided with the rotary shaft bearing 22 coordinated with rotary shaft 6, after rotary shaft bearing 22 coordinates with rotary shaft 6, flexible rotation, and operating force is little, and degree of freedom is good.Rotary shaft uses hexagonal structure, realizes seamless cooperation with connecting lever 7.And connecting lever is provided with screw-locking device, under rotary generation active force, it is ensured that rotary shaft contacts with connecting lever well, safe and reliable.Pull bar 13 is also connected with the bus 14 that is flexible coupling, and the bus 14 that is flexible coupling is fixing with bus 12 to be connected, and bus 12 is the necessary device of lower end disconnecting switch or outlet cable.The bus that is flexible coupling takes special process welding fabrication, scalable under active force, therefore, in the case of the frequent separating brake of drag-link force, combined floodgate, indeformable, it is possible to achieve to be reliably connected.
Insulated support 1 uses the crosspiece 3 of going forward being bolted in framework 19 with on upper back cross rail 5, and copper insert 4 is set in insulated support 1；Copper insert 4 is fixed with the static conductive rod 17 in arc-chutes 16 by bolt, and contact is good, conducts electricity very well；Insulated support 1 uses epoxy resin and copper insert 4 to be cast for one.Wherein, insulated support 1 uses circular arc, rounding structure, and under electric field action, without flashover, insulating properties are good.Additionally, be provided with groove in insulated support 1, copper insert is provided with the bulge-structure effectively coordinated with groove, and copper insert 4 is effectively matched with insulated support 1, makes copper insert high with static conductive rod 17 degree of laminating, it is achieved the safety that electrical body connects.
Killer switch of the present utility model, insulated support 1 and arc-chutes 16 all have three, respectively constitute A, B, C three-phase, connecting lever 7 totally three, are all enclosed within rotary shaft 6, and lock lock-screw in connecting lever, realize being reliably connected with rotary shaft 6.
Operation principle is as follows: rotary shaft 6 is under active force, connecting lever 7 is driven to move, connecting lever 7 drives direct acting connecting rod 9 to move, direct acting connecting rod 9 is rotated connecting rod 10 and moves, swivel link 11 drives pull bar 13 to move, and pull bar 13 drives moving conductive rod 15 to move, and thus achieves moving conductive rod 15 and the separating brake of static conductive rod 17, the action of combined floodgate in arc-chutes 16, and the bus 14 that can control to be flexible coupling is up and down, it is achieved electric current by with disconnection；Rotary shaft 6 is engineering highstrenghtpiston, and good insulation preformance, intensity are reliable.
Whole killer switch good insulation preformance of the present utility model, intensity height, good rigidly, operation facility, reliability is high.
Claims (9)
1. a 10KV Inflatable ring main unit killer switch, it is characterized in that, including framework, insulated support, arc-chutes and movable mechanism, described arc-chutes and movable mechanism are positioned at lower portion, the top of described framework is fixed with insulated support, described insulated support is fixed with the static conductive rod in arc-chutes, described movable mechanism is connected with the moving conductive rod in arc-chutes, described movable mechanism includes rotary shaft and the connecting lever being sequentially connected with, direct acting connecting rod, swivel link, gangbar and pull bar, described pull bar is connected with moving conductive rod, described connecting lever overlaps on the rotating shaft, described rotary shaft runs through whole framework, described pull bar is also connected with the bus that is flexible coupling, the described bus that is flexible coupling is fixing with bus to be connected.
A kind of 10KV Inflatable ring main unit killer switch the most according to claim 1, it is characterised in that described framework is formed with plate-side plate welding respectively by crosspiece of going forward, upper back cross rail and bottom rail.
A kind of 10KV Inflatable ring main unit killer switch the most according to claim 2, it is characterised in that described in go forward crosspiece, upper back cross rail, bottom rail and side plate be provided with the reinforcement of protruding half frustum cone structure.
A kind of 10KV Inflatable ring main unit killer switch the most according to claim 2, it is characterised in that be provided with the rotary shaft bearing coordinated with rotary shaft on described side plate.
A kind of 10KV Inflatable ring main unit killer switch the most according to claim 1, it is characterized in that, being provided with copper insert in described insulated support, described copper insert is fixed with static conductive rod by bolt, and described insulated support uses epoxy resin and copper insert to be cast for one.
A kind of 10KV Inflatable ring main unit killer switch the most according to claim 5, it is characterised in that being provided with groove in described insulated support, copper insert is provided with the bulge-structure effectively coordinated with groove.
A kind of 10KV Inflatable ring main unit killer switch the most according to claim 1, it is characterised in that described insulated support and arc-chutes all have three, respectively constitute A, B, C three-phase, described connecting lever totally three, all overlap on the rotating shaft.
A kind of 10KV Inflatable ring main unit killer switch the most according to claim 1, it is characterised in that described insulated support uses circular arc, rounding structure.
A kind of 10KV Inflatable ring main unit killer switch the most according to claim 1, it is characterised in that described connecting lever, direct acting connecting rod, all connected by biurcated rivet between swivel link and gangbar, is connected with between described gangbar and pull bar.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620186217.0U CN205452210U (en) | 2016-03-11 | 2016-03-11 | 10KV aerifys looped netowrk cabinet killer switch |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620186217.0U CN205452210U (en) | 2016-03-11 | 2016-03-11 | 10KV aerifys looped netowrk cabinet killer switch |
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| CN205452210U true CN205452210U (en) | 2016-08-10 |
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| CN201620186217.0U Active CN205452210U (en) | 2016-03-11 | 2016-03-11 | 10KV aerifys looped netowrk cabinet killer switch |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105655211A (en) * | 2016-03-11 | 2016-06-08 | 中天电气技术有限公司 | 10KV air inflation ring main unit circuit breaker switch |
-
2016
- 2016-03-11 CN CN201620186217.0U patent/CN205452210U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105655211A (en) * | 2016-03-11 | 2016-06-08 | 中天电气技术有限公司 | 10KV air inflation ring main unit circuit breaker switch |
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