CN204230150U - Arc control device assembly and knob type sulphur hexafluoride breaker - Google Patents
Arc control device assembly and knob type sulphur hexafluoride breaker Download PDFInfo
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- CN204230150U CN204230150U CN201420580337.XU CN201420580337U CN204230150U CN 204230150 U CN204230150 U CN 204230150U CN 201420580337 U CN201420580337 U CN 201420580337U CN 204230150 U CN204230150 U CN 204230150U
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- control device
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- SFZCNBIFKDRMGX-UHFFFAOYSA-N sulfur hexafluoride Chemical compound FS(F)(F)(F)(F)F SFZCNBIFKDRMGX-UHFFFAOYSA-N 0.000 title claims abstract description 17
- 229960000909 sulfur hexafluoride Drugs 0.000 title claims abstract description 17
- 239000000178 monomer Substances 0.000 claims abstract description 161
- 230000005540 biological transmission Effects 0.000 claims abstract description 31
- 238000009413 insulation Methods 0.000 claims description 26
- 230000003068 static effect Effects 0.000 claims description 22
- 230000007246 mechanism Effects 0.000 claims description 14
- 239000007787 solid Substances 0.000 claims description 10
- 230000033001 locomotion Effects 0.000 claims description 9
- 230000000712 assembly Effects 0.000 claims description 6
- 238000000429 assembly Methods 0.000 claims description 6
- 230000001360 synchronised effect Effects 0.000 claims description 6
- 239000012212 insulator Substances 0.000 description 4
- 229910052573 porcelain Inorganic materials 0.000 description 4
- 238000010276 construction Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 208000019901 Anxiety disease Diseases 0.000 description 1
- 208000032767 Device breakage Diseases 0.000 description 1
- 229910018503 SF6 Inorganic materials 0.000 description 1
- 241000469816 Varus Species 0.000 description 1
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000003044 adaptive effect Effects 0.000 description 1
- 230000036506 anxiety Effects 0.000 description 1
- 239000003990 capacitor Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005684 electric field Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000005672 electromagnetic field Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 238000004382 potting Methods 0.000 description 1
- 238000010791 quenching Methods 0.000 description 1
- 230000000171 quenching effect Effects 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Landscapes
- Driving Mechanisms And Operating Circuits Of Arc-Extinguishing High-Tension Switches (AREA)
Abstract
The utility model provides arc control device assembly and knob type sulphur hexafluoride breaker, this arc control device assembly comprises two or more arc control device monomer, each arc control device monomer comprises the dynamic bearing being located at head end and the quiet bearing being located at tail end, slidable fit that dynamic bearing leads has moving contact, quiet bearing is fixed with the fixed contact coaxially relative with moving contact, the head and the tail series connection on the same axis of each arc control device monomer, often the moving contact of one of them arc control device monomer of adjacent two arc control device monomers is connected with the insulated connecting piece be in transmission connection with the moving contact of another arc control device monomer, often in adjacent two arc control device monomers, the quiet bearing of previous arc control device monomer tail end is connected with the dynamic bearing conduction of another arc control device monomer being connected to this arc control device monomer tail end.Arc control device assembly of the present utility model synchronously can divide in use, close a floodgate, thus substantially increases the electric pressure that arc-extinguishing chamber of circuit breaker can bear.
Description
Technical field
The utility model relates to arc control device assembly and knob type sulphur hexafluoride breaker.
Background technology
Along with the development of extra-high voltage electric transmission and transformation line project, extra-high voltage grid construction needs can close, carry and cut-off the breaker in extra high voltage equipment of the electric current under normal loop condition and the electric current can close, carry and cut-off abnormal loop condition (as short circuit condition) in official hour under.In ultra-high voltage converter station engineering, in order to adapt to, meeting particular/special requirement (the fracture recovery voltage 2800kV of ultra high voltage filter protection switchgear; Filter is extra-high voltage direct-current field device, the space charge of DC electromagnetic field adds up effect obviously, and therefore the creepage distance of circuit breaker is higher than AC circuit breaker, and insulation column electric clearance is not less than 10m, antidetonation level requirement AG3), need a kind of switching ultra high voltage filter definite purpose circuit breaker.
At present, breaker in extra high voltage common on market has two kinds: the metal enclosed gas isolated potting breaker of a kind of employing, but such circuit breaker cylinder shell adopts all-metal to close, and manufacture difficulty is large, and cost is high; The another kind of porcelain knob breaker adopting insulator supports insulative, this circuit breaker is made up of parts such as operating mechanism, post insulator insulator and brace, arc control device, switching-on resistances.Chinese utility model patent Granted publication specification CN200820148512.2 discloses a kind of 1100kV ultra high voltage porcelain knob SF
6circuit breaker, the central axis of this arc-extinguishing chamber of circuit breaker and equalizing capacitor is horizontal by certain angle, and operating mechanism quantity is 2, and insulation column body quantity is 2, and arc control device quantity is 4.The switching-on resistance (for limiting closing overvoltage) of each arc control device also horizontal arrangement in parallel, switching-on resistance, arc control device respectively with operating mechanism be in transmission connection five connect casees be in transmission connection, insulation column body is provided with 3 insulation braces circumferentially.This circuit breaker can meet extra-high voltage grid to circuit breaker performance requirement, but, in the application scenario that switching filters is special, this circuit breaker pillar height fails to meet the requirement of ultra high voltage filter circuit breaker electric clearance, and brace structure floor space is large, be difficult to the condition restriction of adaptive filter field floor space anxiety, and this circuit breaker adopts two operating mechanisms, insulated tension pole is overlapped in employing two correspondingly, and two covers five connect case drive mechanism, complex structure is unreliable, and operating work is large.
Summary of the invention
The purpose of this utility model is the arc control device assembly providing a kind of cascaded structure; Meanwhile, the utility model additionally provides a kind of knob type sulphur hexafluoride breaker using this arc control device assembly.
Arc control device assembly of the present utility model adopts following technical scheme:
Arc control device assembly, comprise two or more arc control device monomer, each arc control device monomer comprises the dynamic bearing being located at head end and the quiet bearing being located at tail end, slidable fit that described dynamic bearing leads has moving contact, described quiet bearing is fixed with the fixed contact coaxially relative with moving contact, the head and the tail series connection on the same axis of each arc control device monomer, often the moving contact of one of them arc control device monomer of adjacent two arc control device monomers is connected with the insulated connecting piece be in transmission connection with the moving contact of another arc control device monomer, often in adjacent two arc control device monomers, the quiet bearing of previous arc control device monomer tail end is connected with the dynamic bearing conduction of another arc control device monomer being connected to this arc control device monomer tail end, when arc control device assembly closes a floodgate, electric current is successively along the dynamic bearing of previous arc control device monomer, moving contact conducts to fixed contact, quiet bearing conducts on the dynamic bearing of the rear arc control device monomer that this arc control device monomer tail end connects.
The quiet bearing of each arc control device monomer includes the static contact seat of tubular, described static contact seat offers for the step down elongated hole of insulated connecting piece through the moving contact to connect next arc control device monomer.
The dynamic bearing of described arc control device monomer comprises the air cylinder be synchronized with the movement with moving contact, one end of described insulated connecting piece is connected with the air cylinder of this arc control device monomer, another arc control device monomer that the other end is connected with this arc control device monomer tail end for driving the insulated tension pole of dynamic bearing to connect.
In described adjacent two arc control device monomers, the tail end of previous arc control device monomer is provided with rear adpting flange, the front end of a rear arc control device monomer be provided with coordinate with the adpting flange of previous arc control device monomer tail end for being fixedly connected with adpting flange before previous arc control device monomer.
Knob type sulphur hexafluoride breaker of the present utility model adopts following technical scheme:
Knob type sulphur hexafluoride breaker, the arc control device assembly comprising operating mechanism and be in transmission connection with operating mechanism, described arc control device assembly comprises two or more arc control device monomer, each arc control device monomer comprises the dynamic bearing being located at head end and the quiet bearing being located at tail end, slidable fit that described dynamic bearing leads has moving contact, described quiet bearing is fixed with the fixed contact coaxially relative with moving contact, the head and the tail series connection on the same axis of each arc control device monomer, often the moving contact of one of them arc control device monomer of adjacent two arc control device monomers is connected with the insulated connecting piece be in transmission connection with the moving contact of another arc control device monomer, often in adjacent two arc control device monomers, the quiet bearing of previous arc control device monomer tail end is connected with the dynamic bearing conduction of another arc control device monomer being connected to this arc control device monomer tail end, when arc control device assembly closes a floodgate, electric current is successively along the dynamic bearing of previous arc control device monomer, moving contact conducts to fixed contact, quiet bearing conducts on the dynamic bearing of the rear arc control device monomer that this arc control device monomer tail end connects.
The quiet bearing of each arc control device monomer includes the static contact seat of tubular, described static contact seat offers for the step down elongated hole of insulated connecting piece through the moving contact to connect next arc control device monomer.
The dynamic bearing of described arc control device monomer comprises the air cylinder be synchronized with the movement with moving contact, one end of described insulated connecting piece is connected with the air cylinder of this arc control device monomer, another arc control device monomer that the other end is connected with this arc control device monomer tail end for driving the insulated tension pole of dynamic bearing to connect.
In described adjacent two arc control device monomers, the tail end of previous arc control device monomer is provided with rear adpting flange, the front end of a rear arc control device monomer be provided with coordinate with the adpting flange of previous arc control device monomer tail end for being fixedly connected with adpting flange before previous arc control device monomer.
Described operating mechanism is in transmission connection by three transmission cases often between adjacent two arc control device assemblies and arc control device assembly, and the two ends away from three transmission cases of arc control device assembly are respectively equipped with the insulation column for supporting arc control device assembly.
The insulation column that described three transmission case lower flange faces connect axially is docked by hollow bushing and forms, and the insulation column of one end away from three transmission cases of described arc control device assembly is axially docked by solid cannula and forms.
Arc control device assembly of the present utility model is composed in series by multiple arc control device monomer head and the tail, the moving contact of each arc control device monomer is in transmission connection with the moving contact of the arc control device monomer be adjacent, like this by driving the insulated tension pole arc control device monomer that just can realize being chained together synchronously to divide, close a floodgate, thus substantially increase the electric pressure that arc-extinguishing chamber of circuit breaker can bear.
Further, the barrel of static contact seat offers the elongated hole of stepping down for passing for insulation connector, insulation connector is connected through the moving contact seat of elongated hole one end with an arc control device monomer of stepping down, one end is connected with the insulated tension pole of another arc control device monomer, the arc control device component internal structure be in series like this is simple, greatly reduce functional unit, transmission resistance is not had between the arc control device monomer of series connection, when divide-shut brake moves, by insulated tension pole can between drive all arc control device monomers of an arc control device assembly to realize divide-shut brake motion, improve the result of use of operating work.
Accompanying drawing explanation
Fig. 1 is the example structure schematic diagram of the utility model knob type sulphur hexafluoride breaker;
Fig. 2 is the structural representation of the embodiment of the utility model arc control device assembly;
Fig. 3 is the schematic enlarged-scale view that in Fig. 2, the first arc control device monomer cut-offs position;
Fig. 4 is the schematic enlarged-scale view that in Fig. 2, the second arc control device monomer cut-offs position.
Embodiment
The embodiment of a kind of sulfur hexafluoride breaker of the present utility model: as Figure 1-4, comprise hollow insulation column 55, hollow insulation column 55 is docked by five joint hollow bushings and forms, height is more than 10 meters, the lower end of hollow insulation column 55 is provided with the support for supporting hollow insulation column 55, support is provided with operating mechanism 56, the upper end of hollow insulation column 55 is connected with by three transmission cases 52 be in transmission connection with operating mechanism 56 two arc control device assemblies that the both sides respectively to hollow insulation column 55 extend, the drive link of three transmission cases 52 is in transmission connection with the switch lever of two arc control device assemblies respectively, the position that is in transmission connection of hollow insulation column 55 and two arc control device assemblies is provided with grading ring 51, solid insulation pillar 54 is supported with respectively below one end away from hollow insulation column 55 of two arc control device assemblies, solid insulation pillar 54 is docked by five joint solid cannula and forms, solid insulation pillar 54 is provided with grading ring 53 with the link position of arc control device assembly, grading ring 51, 53 make the electric field of arc control device assembly end more even, whole circuit breaker has control rack 57 to control.
Arc control device assembly comprises the first arc control device monomer 1 and the second arc control device monomer 2 that fore-and-aft direction extends, first, second arc control device monomer 1, 2 comprise insulated enclosure shell 91 respectively, 92, first, the insulated enclosure enclosure interior of two arc control device monomers is in the head of arc control device monomer, tail end two ends are provided with dynamic bearing and quiet bearing respectively relatively, the afterbody of the first arc control device monomer 1 is provided with adpting flange 41, the stem of the second arc control device monomer 2 is provided with adpting flange 42, first, second arc control device monomer is respectively by adpting flange 41, 42 realize coaxially being fixedly connected with, the dynamic bearing of arc control device monomer 1 head end comprises tubular first moving contact seat 10 of front and back extension, the front end of the first moving contact seat 10 is connected by the connecting flange faces of flange connection surface with three transmission cases 52 being positioned at arc control device monomer 1 head end front, turn edge in the rear end of the first moving contact seat 10 is provided with, the centre bore inside turned edge is for leading sliding fit with first switch lever 11 at the axial location place being positioned at the first moving contact seat 10, first switch lever 11 front end is insulating segment, rear end is conductive segment and the rear end of conductive segment is provided with the first moving contact 13, the varus of the first moving contact seat 10 centrally conductive segment of hole and the first switch lever 11 leads and is slidably matched, electric current on first moving contact seat 10 can be delivered on the first moving contact 13 of the first switch lever 11 rear end by this conductive segment, the periphery guiding slidable fit of the first moving contact seat 10 has the first air cylinder 81, first air cylinder 81 is connected with the first moving contact 13 and is synchronized with the movement with the first moving contact 13, the rear end of the first air cylinder 81 is provided with the first spout 14 near the position of the first moving contact 13, to extend before and after first spout 14 and its rear end is positioned at the rear of the first moving contact 13, the quiet bearing of the first arc control device monomer 1 tail end comprises the first static contact seat 41 of tubular and is positioned at first fixed contact 61 at the first axial location place, static contact seat 41 front end, first fixed contact 61, first spout 14 and the first moving contact 13 are all on an axis, the rear end of the first static contact seat 41 is connected with adpting flange 41 one.
The dynamic bearing of the second arc control device monomer 2 head end comprises the second moving contact seat 20, the structure of the second moving contact seat 20 is identical with the structure of the first moving contact seat 10, and have second switch pull bar 21 with the inner axial location place slidable fit that leads, the second air cylinder 82 is had in outer peripheral face guiding slidable fit, the structure of second switch pull bar 21 is identical with the structure of the first switch lever 11, tail end is also provided with the second moving contact 23, second spout 24, second switch pull bar 21 is also slidably connected by conductive segment and the second moving contact seat 20, the axial location place, front end that the quiet bearing of the tail end of the second arc control device monomer 2 comprises tubular second static contact seat 42 and the second static contact seat 42 is provided with the second fixed contact 62, second fixed contact 62, second spout 24 and the second moving contact 23 are all on an axis.
First switch lever 11 of the first arc control device monomer 1 of arc control device assembly is in transmission connection by insulated connecting piece and the second arc control device monomer 2 second switch pull bar 21, particularly, in the present embodiment, the concrete structure of insulated connecting piece is as follows: the periphery of the first air cylinder 81 is arranged with two convex edges 12, two convex edges 12 are connected to axial connecting rod 7, two axial connecting rods 7 are positioned at the periphery of the first static contact seat 41 and the axis direction being parallel to the first static contact seat 41 extends near the direction of the first fixed contact 61, the elongated end of two axial connecting rods 7 is positioned at the rear of the first fixed contact 61 and the end of two axial connecting rods 7 is connected by the radial radial connecting rod 71 extended, first static contact seat 41 is provided with the elongated hole 16 of stepping down passed for radial connecting rod 71 in the rear of the first fixed contact 61, radial connecting rod 71 is connected by the second switch pull bar 21 of pull bar connecting rod 72 with the second arc control device monomer 2.Like this, when the first switch lever 11 axial motion of the first arc control device monomer 1, successively motive force is passed to the first spout 14, first air cylinder 81, axial connecting rod 7, radial connecting rod 71, pull bar connecting rod 72 by the first moving contact 13, finally pass to the second switch pull bar 21 of the second arc control device monomer 2, thus realize when the first switch lever 11 of the first arc control device monomer 1 is moved, the second switch pull bar 21 of the second arc control device monomer 2 is synchronized with the movement with it, and then realize two arc control device fractures and work simultaneously, improve the electric pressure of arc control device.Arc control device assembly of the present utility model is when closing a floodgate, electric current passes to moving contact by the moving contact seat of the first arc control device monomer 1 and passes to fixed contact, the electric current of fixed contact is passing to static contact seat and is being passed to the adpting flange 42 of the second arc control device monomer 2 by adpting flange 41, electric current on adpting flange 42 is transmitted successively by the moving contact seat of the second arc control device monomer 2 again, and the current flowing mode in the second arc control device monomer 2 is identical with the current flowing mode of the first arc control device monomer 1.
In the present embodiment, the insulated connecting piece one end be made up of axial connecting rod 7, radial connecting rod 71, pull bar connecting rod 72 is fixedly connected on the convex edge 12 of the first air cylinder 81 periphery of the first arc control device monomer 1, in other embodiments, can be fixed on the insulated tension pole of the first arc control device monomer, now need on moving contact seat, to offer corresponding connecting hole accordingly.
In the present embodiment, moving arcing contact connects the second quenching pot pull bar in tubular static contact seat by two symmetrical axial connecting rods and by a radial connecting rod, in other embodiments, the shaft insulation that insulated connecting rod can be uniformly distributed along the circumference for two or more is connected to connecting rod by the switch lever of radial connecting rod with the second arc control device monomer, or can be connected with the switch lever of a radial connecting rod with the second arc control device monomer by an axial connecting rod.
In the present embodiment, axial connecting part and radial connector and pull bar connecting rod are connected by screw, and in other embodiments, can be set to one.
In the present embodiment, insulated connecting piece entirety is a square box, and each connecting rod is all straight-bar, in other embodiments, can be other shapes, only needs to be in transmission connection the insulated tension pole of the first arc control device monomer and the insulated tension pole of the second arc control device monomer.
In the present embodiment, insulated connecting piece connects first by the elongated hole of stepping down be arranged on static contact seat, the insulated tension pole of the second arc control device assembly, in other embodiments, insulated connecting piece can not connect the switch lever of the second arc control device monomer by the elongated hole of stepping down on the first arc control device monomer static contact seat, can first, the adpting flange 41 of the second arc control device monomer link position, the through hole passed for insulated connecting piece is offered on 42, insulated connecting piece directly can connect first through the adpting flange of arc control device monomer, the moving contact of the second arc control device monomer, thus realize the interlock of two arc control device monomers.
In the present embodiment, be connected with the fixing conduction of the adpting flange of a rear arc control device monomer front end by the adpting flange of the tail end of previous arc control device monomer in adjacent two arc control device monomers of same arc control device assembly, in other embodiments, two adjacent arc control device monomers can be fixedly connected with by other fixed connection structures, only need ensure mutually to conduct electricity between the two.
Knob type sulphur hexafluoride breaker of the present utility model adopts two arc control device assembly arranged in series, namely four arc extinguishing fractures are arranged in series, serviceability is efficient, reliable, the electric pressure that can carry improves further, four arc control device motions can be driven by an operating mechanism, three transmission cases, greatly reduce operating work.The rigidity of solid insulation pillar is strong, arc control device assembly two ends are supported by solid and hollow insulation column respectively, anti-seismic performance supports higher than one end and adopts the fixed solution of brace, solid porcelain knob and hollow knob insulator are positioned at same plane, reduce floor space, on the other hand, solid porcelain knob belongs to the standardize components that low cost uses on a large scale, production cost and management cost lower than brace, good economy performance.
The embodiment of a kind of arc control device assembly of the present utility model: as in Figure 2-4, comprise the first arc control device monomer 1 and the second arc control device monomer 2, its concrete structure is identical with the arc control device modular construction in the embodiment of above-mentioned knob type sulphur hexafluoride breaker, repeats no more herein.
Arc control device assembly of the present utility model is in series by two traditional arc control device, there are two arc extinguishing fractures inside, so just substantially increase service behaviour and the effect of arc control device, simultaneously, insulated connecting piece of the present utility model is connected with the switch lever of the second arc control device monomer through the elongated hole of stepping down on the static contact seat of the first arc control device monomer, structure is simple, Be very effective.
Claims (10)
1. arc control device assembly, it is characterized in that, comprise two or more arc control device monomer, each arc control device monomer comprises the dynamic bearing being located at head end and the quiet bearing being located at tail end, slidable fit that described dynamic bearing leads has moving contact, described quiet bearing is fixed with the fixed contact coaxially relative with moving contact, the head and the tail series connection on the same axis of each arc control device monomer, often the moving contact of one of them arc control device monomer of adjacent two arc control device monomers is connected with the insulated connecting piece be in transmission connection with the moving contact of another arc control device monomer, often in adjacent two arc control device monomers, the quiet bearing of previous arc control device monomer tail end is connected with the dynamic bearing conduction of another arc control device monomer being connected to this arc control device monomer tail end, when arc control device assembly closes a floodgate, electric current is successively along the dynamic bearing of previous arc control device monomer, moving contact conducts to fixed contact, quiet bearing conducts on the dynamic bearing of the rear arc control device monomer that this arc control device monomer tail end connects.
2. arc control device assembly according to claim 1, it is characterized in that, the quiet bearing of each arc control device monomer includes the static contact seat of tubular, described static contact seat offers for the step down elongated hole of insulated connecting piece through the moving contact to connect next arc control device monomer.
3. arc control device assembly according to claim 2, it is characterized in that, the dynamic bearing of described arc control device monomer comprises the air cylinder be synchronized with the movement with moving contact, one end of described insulated connecting piece is connected with the air cylinder of this arc control device monomer, another arc control device monomer that the other end is connected with this arc control device monomer tail end for driving the insulated tension pole of dynamic bearing to connect.
4. the arc control device assembly according to claim 1-3 any one, it is characterized in that, in described adjacent two arc control device monomers, the tail end of previous arc control device monomer is provided with rear adpting flange, the front end of a rear arc control device monomer be provided with coordinate with the adpting flange of previous arc control device monomer tail end for being fixedly connected with adpting flange before previous arc control device monomer.
5. knob type sulphur hexafluoride breaker, the arc control device assembly comprising operating mechanism and be in transmission connection with operating mechanism, it is characterized in that, described arc control device assembly comprises two or more arc control device monomer, each arc control device monomer comprises the dynamic bearing being located at head end and the quiet bearing being located at tail end, slidable fit that described dynamic bearing leads has moving contact, described quiet bearing is fixed with the fixed contact coaxially relative with moving contact, the head and the tail series connection on the same axis of each arc control device monomer, often the moving contact of one of them arc control device monomer of adjacent two arc control device monomers is connected with the insulated connecting piece be in transmission connection with the moving contact of another arc control device monomer, often in adjacent two arc control device monomers, the quiet bearing of previous arc control device monomer tail end is connected with the dynamic bearing conduction of another arc control device monomer being connected to this arc control device monomer tail end, when arc control device assembly closes a floodgate, electric current is successively along the dynamic bearing of previous arc control device monomer, moving contact conducts to fixed contact, quiet bearing conducts on the dynamic bearing of the rear arc control device monomer that this arc control device monomer tail end connects.
6. knob type sulphur hexafluoride breaker according to claim 5, it is characterized in that, the quiet bearing of each arc control device monomer includes the static contact seat of tubular, described static contact seat offers for the step down elongated hole of insulated connecting piece through the moving contact to connect next arc control device monomer.
7. knob type sulphur hexafluoride breaker according to claim 6, it is characterized in that, the dynamic bearing of described arc control device monomer comprises the air cylinder be synchronized with the movement with moving contact, one end of described insulated connecting piece is connected with the air cylinder of this arc control device monomer, another arc control device monomer that the other end is connected with this arc control device monomer tail end for driving the insulated tension pole of dynamic bearing to connect.
8. the knob type sulphur hexafluoride breaker according to claim 5-7 any one, it is characterized in that, in described adjacent two arc control device monomers, the tail end of previous arc control device monomer is provided with rear adpting flange, the front end of a rear arc control device monomer be provided with coordinate with the adpting flange of previous arc control device monomer tail end for being fixedly connected with adpting flange before previous arc control device monomer.
9. knob type sulphur hexafluoride breaker according to claim 5, it is characterized in that, described operating mechanism is in transmission connection by three transmission cases often between adjacent two arc control device assemblies and arc control device assembly, and the two ends away from three transmission cases of arc control device assembly are respectively equipped with the insulation column for supporting arc control device assembly.
10. knob type sulphur hexafluoride breaker according to claim 9, it is characterized in that, the insulation column that described three transmission case lower flange faces connect axially is docked by hollow bushing and forms, and the insulation column of one end away from three transmission cases of described arc control device assembly is axially docked by solid cannula and forms.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420580337.XU CN204230150U (en) | 2014-10-09 | 2014-10-09 | Arc control device assembly and knob type sulphur hexafluoride breaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420580337.XU CN204230150U (en) | 2014-10-09 | 2014-10-09 | Arc control device assembly and knob type sulphur hexafluoride breaker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204230150U true CN204230150U (en) | 2015-03-25 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420580337.XU Withdrawn - After Issue CN204230150U (en) | 2014-10-09 | 2014-10-09 | Arc control device assembly and knob type sulphur hexafluoride breaker |
Country Status (1)
| Country | Link |
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| CN (1) | CN204230150U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104319168A (en) * | 2014-10-09 | 2015-01-28 | 河南平高电气股份有限公司 | Interrupter assembly and porcelain knob-type sulphur hexafluoride circuit breaker |
-
2014
- 2014-10-09 CN CN201420580337.XU patent/CN204230150U/en not_active Withdrawn - After Issue
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104319168A (en) * | 2014-10-09 | 2015-01-28 | 河南平高电气股份有限公司 | Interrupter assembly and porcelain knob-type sulphur hexafluoride circuit breaker |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20150325 Effective date of abandoning: 20170503 |
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| AV01 | Patent right actively abandoned |