CN204315453U - Double-fracture switchgear and monopolar configuration thereof - Google Patents
Double-fracture switchgear and monopolar configuration thereof Download PDFInfo
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- CN204315453U CN204315453U CN201420697299.6U CN201420697299U CN204315453U CN 204315453 U CN204315453 U CN 204315453U CN 201420697299 U CN201420697299 U CN 201420697299U CN 204315453 U CN204315453 U CN 204315453U
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- control device
- arc control
- conductive seat
- lower conductive
- moving contact
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- 230000005611 electricity Effects 0.000 claims abstract description 16
- 230000035515 penetration Effects 0.000 claims description 10
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- 238000010168 coupling process Methods 0.000 claims description 9
- 238000005859 coupling reaction Methods 0.000 claims description 9
- 238000009434 installation Methods 0.000 claims description 5
- 230000005540 biological transmission Effects 0.000 description 15
- 230000009471 action Effects 0.000 description 4
- 230000007246 mechanism Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000005684 electric field Effects 0.000 description 3
- 238000009413 insulation Methods 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 229910018503 SF6 Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003990 capacitor Substances 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 238000004146 energy storage Methods 0.000 description 1
- 239000012212 insulator Substances 0.000 description 1
- 230000035800 maturation Effects 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 229910052709 silver Inorganic materials 0.000 description 1
- 239000004332 silver Substances 0.000 description 1
- 238000009987 spinning Methods 0.000 description 1
- SFZCNBIFKDRMGX-UHFFFAOYSA-N sulfur hexafluoride Chemical compound FS(F)(F)(F)(F)F SFZCNBIFKDRMGX-UHFFFAOYSA-N 0.000 description 1
- 229960000909 sulfur hexafluoride Drugs 0.000 description 1
Abstract
The utility model relates to a kind of double-fracture switchgear and monopolar configuration thereof, monopolar configuration comprises frame and horizontally disposed first arc control device up and down, second arc control device, first, the right-hand member of the second arc control device is fixedly arranged in described frame, first arc control device are provided with for conducting electricity with the moving contact of the first arc control device the upper conductive seat be connected, second arc control device are provided with for conducting electricity with the moving contact of the second arc control device the lower conductive seat be connected, on, lower conductive seat is provided with spacing be directed upwardly be respectively used to and first, second arc control device support the support portion coordinated, on, connect by supporting busbar between lower conductive seat, the lower end of lower conductive seat is provided with insulating supporting post.The utility model solves the equipment congested problem caused because the arc control device of two in monopolar configuration all vertically arrange.
Description
Technical field
The utility model relates to a kind of double-fracture switchgear and monopolar configuration thereof.
Background technology
At present, KYN61-40.5 metal switch apparatus, inside are furnished with 40.5 type vacuum circuit-breakers, Application comparison is extensive at home, and this is class switchgear technology maturation, and various functions can meet for basic instructions for use, but in opening-closing capacitor bank, conventional vacuum circuit-breaker does not have sulfur hexafluoride breaker reliable, therefore develops vacuum circuit breaker with double breaks, and the switching capacitance current capacity promoting series of products is extremely urgent.
Vacuum interrupter in conventional switching devices is all vertically arranged, if the single vacuum interrupter increasing a vertical layout again, switchgear can be made very crowded, cannot ensure the electrical reliability of product.
Utility model content
The purpose of this utility model is a kind of monopolar configuration of double-fracture switchgear, to solve the equipment congested problem caused because the arc control device of two in monopolar configuration all vertically arrange; The purpose of this utility model is also to provide a kind of double-fracture switchgear using this monopolar configuration.
In order to solve the problem, in the utility model, the technical scheme of monopolar configuration is:
A kind of monopolar configuration of double-fracture switchgear, comprise frame and horizontally disposed first arc control device up and down, second arc control device, first, the right-hand member of the second arc control device is fixedly arranged in described frame, first arc control device are provided with for conducting electricity with the moving contact of the first arc control device the upper conductive seat be connected, second arc control device are provided with for conducting electricity with the moving contact of the second arc control device the lower conductive seat be connected, on, lower conductive seat is provided with spacing be directed upwardly be respectively used to and first, second arc control device support the support portion coordinated, on, connect by supporting busbar between lower conductive seat, the lower end of lower conductive seat is provided with insulating supporting post.
The outer race supporting busbar is provided with insulating sleeve, and the inwall of insulating sleeve is provided with conductive layer.
The perforation that the moving contact being provided with confession second arc control device extended in left-right direction in described lower conductive seat passes along gap, left and right, lower conductive seat to conduct electricity with moving contact by being flexible coupling and is connected.
The upper end of described lower conductive seat is provided with the connection row offering bolt penetration hole, supports busbar and is packed on connection row by the connecting bolt be threaded onto in bolt penetration hole.
The left end of first, second arc control device is provided with the screwed hole of the corresponding quiet end contact arm level installation of confession that axis extends in left-right direction.
In the utility model, the technical scheme of double-fracture switchgear is:
A kind of double-fracture switchgear, comprise three monopolar configuration, monopolar configuration comprises frame and horizontally disposed first arc control device up and down, second arc control device, first, the right-hand member of the second arc control device is fixedly arranged in described frame, first arc control device are provided with for conducting electricity with the moving contact of the first arc control device the upper conductive seat be connected, second arc control device are provided with for conducting electricity with the moving contact of the second arc control device the lower conductive seat be connected, on, lower conductive seat is provided with spacing be directed upwardly be respectively used to and first, second arc control device support the support portion coordinated, on, connect by supporting busbar between lower conductive seat, the lower end of lower conductive seat is provided with insulating supporting post.
The outer race supporting busbar is provided with insulating sleeve, and the inwall of insulating sleeve is provided with conductive layer.
The perforation that the moving contact being provided with confession second arc control device extended in left-right direction in described lower conductive seat passes along gap, left and right, lower conductive seat to conduct electricity with moving contact by being flexible coupling and is connected.
The upper end of described lower conductive seat is provided with the connection row offering bolt penetration hole, supports busbar and is packed on connection row by the connecting bolt be threaded onto in bolt penetration hole.
The left end of first, second arc control device is provided with the screwed hole of the corresponding quiet end contact arm level installation of confession that axis extends in left-right direction.
The beneficial effects of the utility model are: first, second arc control device are horizontally disposed with up and down, and the right-hand member of first, second arc control device is fixedly arranged in frame, therefore compact conformation, avoid two arc control device vertically to arrange and the equipment congested problem brought, arc control device left end after being horizontally disposed with is unsettled, upper and lower conductive seat both played electric action, play supporting role again, support busbar agent and play electric action, play supporting role again, then insulation column provides support for first, second arc control device, thus ensure that the mechanical strength of first, second arc control device.
Accompanying drawing explanation
Fig. 1 is the structural representation of an embodiment of monopolar configuration in the utility model;
Fig. 2 be in Fig. 1 transmission mechanism and first, second arc control device coordinate schematic diagram;
Fig. 3 is the schematic diagram that coordinates of lower conductive seat and lower pole in Fig. 2;
Fig. 4 is the structural representation of lower conductive seat in Fig. 3;
Fig. 5 be in Fig. 1 upper and lower conductive seat with support busbar, insulation column coordinate schematic diagram.
Embodiment
A kind of embodiment of double-fracture switchgear is as shown in Fig. 1 ~ 5: comprise three monopolar configuration, each monopolar configuration includes frame 6, monopolar configuration also comprises horizontally disposed upper pole 1 and lower pole 4, upper pole comprises the upper pole body that is enclosed to form the first arc control device and is arranged at upper conductive seat 40 in pole body, lower pole comprises the lower pole body being enclosed to form the second arc control device and the lower conductive seat 9 be arranged on lower pole body, switchgear also comprises by transmission mechanism to first, the power output part (not shown) of the insulated tension pole transmission of the second arc control device, the present embodiment medium power output block is motor.The right-hand member of upper and lower pole is fixedly arranged in frame.Transmission mechanism comprises the first spring base 11, first lever 14, first pull bar and be symmetrically arranged in the first spring base respectively, first lever, the second spring base 34 below first pull bar, second lever 24 and the second pull bar 25, wherein the first spring base, second spring base, first pull bar, second pull bar in left-right direction guiding movement is assemblied in frame, the first excess of stroke spring 12 is provided with between first spring base and frame, the second excess of stroke spring 33 is provided with between second spring base and frame, first, the two ends of the second excess of stroke spring are respectively arranged with adjustment pad, the initial pretightning force of corresponding spring can be adjusted by adjustment pad, in the present embodiment first, second excess of stroke spring is all stage clips, upper end and first spring base 11 of the first lever 14 are hinged and connected, lower end and second spring base 34 of the second lever 24 are hinged and connected, first pull bar, second pull bar includes the left lever part 13 be connected with the insulated tension pole of corresponding arc control device and the right pull bar part 15 being connected to corresponding its intermediate part, the two ends, left and right of right pull bar part are hinged and connected with left lever part and corresponding lever respectively, the lower end of the first lever is provided with the first articulated structure for moment of torsion input, the upper end of the second lever is provided with the second articulated structure for moment of torsion input.In frame, between first, second lever, guiding movement is equipped with driver plate 17 in left-right direction, the two ends up and down of driver plate 17 are hinged and connected with first, second articulated structure respectively, frame is provided with the long guiding hole that length extends in left-right direction, driver plate is assemblied in frame by the bearing pin guiding movement be arranged in long guiding hole that it is arranged.Frame is rotatably equipped with power transmission shaft 19 and Power output main shaft 32 that pivot center extends along the longitudinal direction, Power output main shaft is used for the transmission of three-phase arc control device, Power output main shaft is positioned at the downside of power transmission shaft, power transmission shaft is installed with the V-arrangement rocking arm with Power output connecting lever 18 and power input connecting lever 20, Power output connecting lever 18 and driver plate 17 are in transmission connection, power input connecting lever 20 is connected with the vertical vertical pull bar 23 arranged, vertical pull bar 23 is arranged with tripping spring 22, vertical pull bar lower end is installed with lower spring cup 26, frame is installed with the upper spring seat 21 being sheathed on described vertical pull bar periphery, tripping spring is arranged at, between lower spring cup, Power output main shaft is installed with the first connecting lever 27 be connected with vertical pull bar lower end, the buffer 28 vertically arranged is provided with between first connecting lever and frame, Power output main shaft is also installed with the second connecting lever 29, the below of Power output main shaft is provided with the power input shaft arranged with Power output main axis parallel, motor power output and power input shaft are in transmission connection, power input shaft is provided with the 3rd connecting lever 31, 3rd connecting lever 31 is connected with the second connecting lever 29 transmission by connecting plate 30.
On, lower conductive seat is symmetrical arranged, now only the concrete structure of lower conductive seat is described in detail, the upper end of lower conductive seat 9 is provided with the spacing support portion 35 for namely descending arc control device to support to coordinate with lower pole body be directed upwardly, the outer peripheral face of lower conductive seat is the cylindrical surface structure that axis extends in left-right direction, support portion is made up of the upper end outer peripheral face of lower conductive seat, cylindrical surface structure is adopted to ensure that Area of bearing on the one hand, ensure that support strength, also conductive seat surface can be avoided on the other hand to produce corona, the perforation running through lower conductive seat is in left-right direction provided with in lower conductive seat, the moving contact matched in clearance of perforation and the second arc control device, the moving contact of the second arc control device can move left and right in perforation, and can not produce and rub with the hole wall of perforation, the edge, aperture of perforation is provided with screw perforation, be installed with in screw perforation on fixing moving contact 38 be flexible coupling 36 line pressing bolt, conducting block on being flexible coupling and moving contact cone match, because moving contact is in perforation with being flexible coupling to be welded, following conductive seat can play good shielding action, avoid the Electric Field Distribution of the irregularly shaped destruction products such as moving contact and the corner angle that are flexible coupling.The lower end of lower conductive seat is provided with lower convex platform, lower convex platform offers the installing hole 39 that axis extends along the vertical direction, the steel thread bush for insulation column 5 spinning is provided with in installing hole, mechanical strength can be increased by steel thread bush, the upper end of lower conductive seat is provided with and connects row 8, connect the surperficial degree silver of row, connect on row and be provided with bolt penetration hole, support busbar 7 can be fixed on connection row by installing bolt in bolt penetration hole, support busbar to be connected to, on connection row between lower conductive seat, support the effect that busbar plays conduction and supports, the outer race supporting busbar is provided with insulating sleeve 3, the inwall of insulating sleeve 3 is coated with conductive layer, insulating sleeve can play the effect of electric field shielding and insulating protection.Outer surface many employings arc-shaped structure of upper and lower conductive seat, like this can balanced Electric Field Distribution.The left end of upper and lower pole is provided with the contact arm connecting hole 37 of corresponding quiet end contact arm 2 installation of confession that axis extends in left-right direction, and the axis of contact arm connecting hole is consistent with the axis of pole, can facilitate the connection of quiet end contact arm like this.
The every of the utility model breaker in middle equipment all has two poles mutually, achieve double-fracture, improve the ability of switching capacitance electric current, simultaneously too crowded after single-phase double-fracture, two poles of every phase are horizontally disposed with up and down, ensure that the compactedness in space, overcome the space congested problem that double-fracture brings, ensure that Mechanical Reliability and the electrical reliability of product; And upper conductive seat, lower conductive seat, support busbar and post insulator acting in conjunction, ensure that the support strength of two poles, also make the level of pole be mounted for possibility.When needs closing operation, driven by motor power input shaft rotates, power is through the 3rd connecting lever, connecting plate is transmitted to the second connecting lever, transmission of power is given each phase by Power output main shaft, first connecting lever drives vertical backward stick action, tripping spring energy storage, V-arrangement rocking arm drives driver plate to left movement, driver plate drives first, second lever upset, for the first lever, time initial, the precompression of the first excess of stroke spring is larger, first spring base can not by the first leverage towards moving right, first lever drives the insulated tension pole 10 of the first arc control device towards moving left by the first pull bar, thus realize dynamic, fixed contact closes a floodgate, dynamic, after fixed contact closes a floodgate, first pull bar is no longer towards moving left, first pull bar provides a fulcrum for the first lever, being rotated further subsequently along with motor, first spring base is towards moving right compression first excess of stroke spring, that is the pressure suffered by moving contact is probably the twice (determining according to lever proportionality coefficient) of current excess of stroke spring pressure, the compact conformation of whole drive mechanism, takies less space, left and right simultaneously.
In other embodiment of this double-fracture switchgear: first, second excess of stroke spring also can be extension spring; When only needing single break to arrange, lower pole also can not be established, now V-arrangement rocking arm can directly with the first lever drive; Motor also can directly be connected with transmission shaft driven, now can by power transmission shaft to each alternate transmission; Motor also can be replaced by other power output part such as driving cylinder, electromagnetic relay; Pole also can be replaced by insulating cylinder; Conductive seat also can not to conduct electricity with corresponding moving contact by being flexible coupling and connect, such as arranges elasticity fingertip in perforation, and elasticity fingertip conducts electricity with moving contact sliding contact and coordinates; Support portion also can be planar structure or concave structure.
The embodiment of monopolar configuration is as shown in Fig. 1 ~ 5: the concrete structure of monopolar configuration is identical with the monopolar configuration described in above-mentioned each double-fracture switchgear embodiment, is not described in detail in this.
Claims (10)
1. the monopolar configuration of a double-fracture switchgear, it is characterized in that: comprise frame and horizontally disposed first arc control device up and down, second arc control device, first, the right-hand member of the second arc control device is fixedly arranged in described frame, first arc control device are provided with for conducting electricity with the moving contact of the first arc control device the upper conductive seat be connected, second arc control device are provided with for conducting electricity with the moving contact of the second arc control device the lower conductive seat be connected, on, lower conductive seat is provided with spacing be directed upwardly be respectively used to and first, second arc control device support the support portion coordinated, on, connect by supporting busbar between lower conductive seat, the lower end of lower conductive seat is provided with insulating supporting post.
2. monopolar configuration according to claim 1, is characterized in that: the outer race supporting busbar is provided with insulating sleeve, and the inwall of insulating sleeve is provided with conductive layer.
3. monopolar configuration according to claim 1, is characterized in that: the perforation that the moving contact being provided with confession second arc control device extended in left-right direction in described lower conductive seat passes along gap, left and right, and lower conductive seat to conduct electricity with moving contact by being flexible coupling and is connected.
4. monopolar configuration according to claim 3, is characterized in that: the upper end of described lower conductive seat is provided with the connection row offering bolt penetration hole, supports busbar and is packed on connection row by the connecting bolt be threaded onto in bolt penetration hole.
5. the monopolar configuration according to claim 1 ~ 4 any one, is characterized in that: the left end of first, second arc control device is provided with the screwed hole of the corresponding quiet end contact arm level installation of confession that axis extends in left-right direction.
6. a double-fracture switchgear, comprise three monopolar configuration, it is characterized in that: monopolar configuration comprises frame and horizontally disposed first arc control device up and down, second arc control device, first, the right-hand member of the second arc control device is fixedly arranged in described frame, first arc control device are provided with for conducting electricity with the moving contact of the first arc control device the upper conductive seat be connected, second arc control device are provided with for conducting electricity with the moving contact of the second arc control device the lower conductive seat be connected, on, lower conductive seat is provided with spacing be directed upwardly be respectively used to and first, second arc control device support the support portion coordinated, on, connect by supporting busbar between lower conductive seat, the lower end of lower conductive seat is provided with insulating supporting post.
7. double-fracture switchgear according to claim 6, is characterized in that: the outer race supporting busbar is provided with insulating sleeve, and the inwall of insulating sleeve is provided with conductive layer.
8. double-fracture switchgear according to claim 6, is characterized in that: the perforation that the moving contact being provided with confession second arc control device extended in left-right direction in described lower conductive seat passes along gap, left and right, and lower conductive seat to conduct electricity with moving contact by being flexible coupling and is connected.
9. double-fracture switchgear according to claim 8, is characterized in that: the upper end of described lower conductive seat is provided with the connection row offering bolt penetration hole, supports busbar and is packed on connection row by the connecting bolt be threaded onto in bolt penetration hole.
10. double-fracture switchgear according to claim 9, is characterized in that: the left end of first, second arc control device is provided with the screwed hole of the corresponding quiet end contact arm level installation of confession that axis extends in left-right direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420697299.6U CN204315453U (en) | 2014-11-20 | 2014-11-20 | Double-fracture switchgear and monopolar configuration thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420697299.6U CN204315453U (en) | 2014-11-20 | 2014-11-20 | Double-fracture switchgear and monopolar configuration thereof |
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| Publication Number | Publication Date |
|---|---|
| CN204315453U true CN204315453U (en) | 2015-05-06 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420697299.6U Withdrawn - After Issue CN204315453U (en) | 2014-11-20 | 2014-11-20 | Double-fracture switchgear and monopolar configuration thereof |
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| CN (1) | CN204315453U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104485255A (en) * | 2014-11-20 | 2015-04-01 | 平高集团有限公司 | Double-break switch equipment and monopole structure thereof |
-
2014
- 2014-11-20 CN CN201420697299.6U patent/CN204315453U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104485255A (en) * | 2014-11-20 | 2015-04-01 | 平高集团有限公司 | Double-break switch equipment and monopole structure thereof |
| CN104485255B (en) * | 2014-11-20 | 2018-03-27 | 平高集团有限公司 | A kind of double-fracture switchgear and its monopolar configuration |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20150506 Effective date of abandoning: 20180327 |