CN203674058U - GW4 high-voltage isolation switch - Google Patents
GW4 high-voltage isolation switch Download PDFInfo
- Publication number
- CN203674058U CN203674058U CN201420035435.5U CN201420035435U CN203674058U CN 203674058 U CN203674058 U CN 203674058U CN 201420035435 U CN201420035435 U CN 201420035435U CN 203674058 U CN203674058 U CN 203674058U
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- section steel
- post insulator
- ground cutter
- bolt
- junction block
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Abstract
Provided is a GW4 high-voltage isolation switch. Supports are symmetrically arranged at the lower part of a crossbeam steel channel which is connected with the supports via an underframe steel channel, a base steel channel is arranged at the upper part of the crossbeam steel channel, the base steel channel is connected with bearing seats via bolts, and the switch is characterized in that transmission shafts are arranged in the bearing seats, the upper parts of the transmission shafts are provided with flanges, the flanges are in bolt connection with a pillar insulator A and a pillar insulator B arranged at the upper parts, the pillar insulator A and the pillar insulator B are in bolt connection with a connection terminal A and a connection terminal B arranged at the upper parts, conductive belts are arranged inside the connection terminal A and the connection terminal B, and a binding post A and a binding post B are respectively plugged into the connection terminal A and the connection terminal B to be electrically connected with the conductive belts. The GW4 high-voltage isolation switch is simple in structure, convenient to operate, reliable in conduction, and high in self-cleaning capability, reliable in work, and convenient for maintenance, adjustment, repairing, and replacement.
Description
Technical field
The utility model relates to GW4 type high voltage isolator, belongs to the technical field of power equipment aspect.
Background technology
At present, known GW4III type double-column horizontal rotation type outdoor three-phase AC high-voltage isolating switch, comprise three one poles and connect into overall running part, operator powder operation device, cutter powder operation device; The touch base that is fixed with finger-like sheet is set on the left contact contact tube of the one pole of queen post structure, in finger-like sheet, is provided with spring, insulation cushion, on right contact contact tube, arrange and be fixed with contact; In ground connection powder operation device, the fixed contact of earthed switch is fixed on isolating switch contact tube, and moving contact is arranged on the earthing switch blade steel tube end part on base, and constantly plane is new to need person of ordinary skill in the field, to meet the demand of existing market.
Summary of the invention
The purpose of this utility model is to provide GW4 type high voltage isolator.
GW4 type high voltage isolator, comprises, is arranged with support (1) in the bottom of crossbeam channel-section steel (2), and described crossbeam channel-section steel (2) is connected by underframe channel-section steel (3) with support (1).Be provided with base channel-section steel (5) on the top of crossbeam channel-section steel (2), described base channel-section steel (5) is connected with bearing pedestal (4) by bolt, it is characterized in that: be provided with power transmission shaft in bearing pedestal (4) inside, the top of power transmission shaft is provided with ring flange, and ring flange is connected with post insulator A (6) and post insulator B (16) bolt that top arranges, described post insulator A (6) is connected with junction block A (7) and junction block B (17) bolt that top arranges with post insulator B (16), inside at junction block A (7) and junction block B (17) is all provided with conductive strips, binding post A (24) inserts respectively junction block A (7) with binding post B (25) and is connected with conductive strips with in junction block B (17), a side at junction block (5) and junction block B (16) is respectively equipped with symmetrical ear (26), conductive arm A (8) is connected with conductive strips in inserting respectively symmetrical ear (26) with conductive arm B (18), two fingertips (19) and every rod (28) be arranged on conductive arm A (8) inside by bolt, between two fingertips (19), be provided with cushion block (27), on two fingertips (19) and pad (27), be provided with the hole of inserting bolt, on the bolt in two fingertips (19) outside, be socketed with spring, two contacts (9) are connected with conductive arm B (18) by bolt, and described two contacts (9) embed in two fingertips (19), vertical operation pipe (32) one end in left side is connected with transmission case (13) by embracing folder, the other end is connected by embracing folder with operator connecting lever (29), it is upper that operator connecting lever (29) is fixed on base channel-section steel (5) by fagging (20), and operator connecting lever (29) is connected and realizes transmission with the outer pawl of the ring flange under post insulator (6) by pull bar, vertical operation pipe (32) one end on right side is connected with manual actuating case (15) by embracing folder, the other end with ground cutter connecting lever (30) by embrace folder be connected, ground cutter connecting lever (30) is fixed on base channel-section steel (5) by ground cutter fagging, ground cutter connecting lever (30) connects the transmission of the servo-actuated connecting lever realization ground cutter on earthing transmission tube (11) by pull bar, ground cutter transmission tube (11) is fixed on base channel-section steel (5) by ground cutter fagging (21), ground cutter pipe (10) is connected and fixed by embracing folder with ground cutter transmission tube (11), be provided with earth connection (31) in its junction, described earth connection (31) is bolted with base channel-section steel (5), interlock board (22) cover is through ground cutter transmission tube (11) and above fixes by the jackscrew on interlock board (22), three post insulator A (6) are connected by interpolar pull bar (33) respectively with three post insulator B (16), described interpolar pull bar (33) is connected on the outer pawl of ring flange of post insulator A (6) and post insulator B (16) bottom, between three post insulator B (16), connect by alternate pull bar (12), described alternate pull bar (12) is connected to the ring flange of post insulator B (16) bottom and on pawl, realizes alternate transmission outward.
Described two fingertips (19) expose conductive arm A (8).
The support (1) in left side is connected with transmission case (13) by mechanism rack (14), inside at transmission case (13) is provided with power transmission shaft, motor, speed changer, is provided with handle in the outside of transmission case (13).The support (1) on right side is connected with manual operation case (15) by mechanism rack (14).
The utility model has simple in structure, operates lightly, and the reliable self-cleaning of conducting electricity is high, and reliable operation is safeguarded, adjusted, maintenance and change the features such as very convenient.
Brief description of the drawings
Fig. 1 is the main TV structure schematic diagram of utility model;
Fig. 2 is the left TV structure schematic diagram of Fig. 1;
Fig. 3 is plan structure schematic diagram of the present utility model;
Fig. 4 is the contact (9) of Fig. 2 and the plan structure schematic diagram of fingertip (19).
In figure: support 1, crossbeam channel-section steel 2, underframe channel-section steel 3, bearing pedestal 4, base channel-section steel 5, post insulator A6, junction block A7, conductive arm A8, contact 9, ground cutter pipe 10, ground cutter transmission tube 11, alternate pull bar 12, transmission case 13, mechanism rack 14, manual operation case 15, post insulator B16, junction block B17, conductive arm B18, fingertip 19, fagging 20, ground cutter fagging 21, interlock board 22, ground cutter fixed contact 23, binding post A24, binding post B25, ear 26, cushion block 27, every rod 28, operator connecting lever 29, ground cutter connecting lever 30, earth connection 31, vertical operation pipe 32, interpolar pull bar 33.
Embodiment
As shown in Figure 1, Figure 2, Figure 4 shows, Gw4 type high voltage isolator, comprises, is arranged with support 1 in the bottom of crossbeam channel-section steel 2, and described crossbeam channel-section steel 2 is connected by underframe channel-section steel 3 with support 1.Be provided with base channel-section steel 5 on the top of crossbeam channel-section steel 2, described base channel-section steel 5 is connected with bearing pedestal 4 by bolt, it is characterized in that: be provided with power transmission shaft in bearing pedestal 4 inside, the top of power transmission shaft is provided with ring flange, and ring flange is connected with post insulator A6 and post insulator B16 bolt that top arranges, described post insulator A6 is connected with junction block A7 and junction block B17 bolt that top arranges with post insulator B16, inside at junction block A7 and junction block B17 is all provided with conductive strips, binding post A24 inserts respectively junction block A7 with binding post B25 and is connected with conductive strips with in junction block B17, junction block 5 and junction block B16-side is respectively equipped with symmetrical ear 26, conductive arm A8 is connected with conductive strips in inserting respectively symmetrical ear 26 with conductive arm B18, two fingertips 19 and be arranged on conductive arm A8 inside by bolt every rod 28, between two fingertips 19, be provided with cushion block 27, on two fingertips 19 and pad 27, be provided with the hole of inserting bolt, on the bolt in two fingertip 19 outsides, be socketed with spring, two contacts 9 are connected with conductive arm B18 by bolt, and two described contacts 9 embed in two fingertips 19.By the chimeric of fingertip 19, contact 9 with separate, realize combined floodgate and the separating brake of isolating switch.Two described fingertips 19 expose conductive arm A8.
As shown in Figure 1 and Figure 2, vertical operation pipe 32 one end in left side are connected with transmission case 13 by embracing folder, the other end is connected by embracing folder with operator connecting lever 29, operator connecting lever 29 is fixed on base channel-section steel 5 by fagging 20, and operator connecting lever 29 is connected and realizes transmission with the outer pawl of the ring flange under post insulator 6 by pull bar.Vertical operation pipe 32 one end on right side are connected with manual actuating case 15 by embracing folder, the other end with ground cutter connecting lever 30 by embrace folder be connected, ground cutter connecting lever 30 is fixed on base channel-section steel 5 by ground cutter fagging, ground cutter connecting lever 30 connects the transmission of the servo-actuated connecting lever realization ground cutter on earthing transmission tube 11 by pull bar, ground cutter transmission tube 11 is fixed on base channel-section steel 5 by ground cutter fagging 21, ground cutter pipe 10 is connected and fixed by embracing folder with ground cutter transmission tube 11, be provided with earth connection 31 in its junction, described earth connection 31 is bolted with base channel-section steel 5.Interlock board 22 cover is through on ground cutter transmission tube 11 and fixes by the jackscrew on interlock board 22, when switch is during in "on" position, when the manual actuating of actuating case 15; interlock board 22 is conflicted with ring flange; stop transmission, prevented "on" position close ground cutter operation, play a protective role.
As shown in Figure 1 and Figure 2, three post insulator A6 are connected by interpolar pull bar 33 respectively with three post insulator B16, described interpolar pull bar 33 is connected on the outer pawl of ring flange of post insulator A6 and post insulator B16 bottom, between three post insulator B16, connect by alternate pull bar 12, described is alternate. and pull bar 12 is connected to the ring flange of post insulator B16 bottom and on pawl, realizes alternate transmission outward.
As shown in Figure 1, the support 1 in left side is connected with transmission case 13 by mechanism rack 14, is provided with power transmission shaft, motor, speed changer in the inside of transmission case 13, is provided with handle in the outside of transmission case 13.The support 1 on right side is connected with manual operation case 15 by mechanism rack 14.
Described conductive arm A8 and conductive arm B18 adopt U-shaped aluminium profile to form.
Described junction block A7 and junction block B17 adopt aluminium alloy extrusions to be made.
Described contact 9 and fingertip 19 are made up of red copper alloy, and appearance is silver-plated.
Described alternate pull bar 12 and interpolar pull bar are six rib aluminium section bars.
Described ground cutter pipe 10 is aluminum pipe.
Claims (3)
1.GW4 type high voltage isolator, comprise, be arranged with support (1) in the bottom of crossbeam channel-section steel (2), described crossbeam channel-section steel (2) is connected by underframe channel-section steel (3) with support (1), be provided with base channel-section steel (5) on the top of crossbeam channel-section steel (2), described base channel-section steel (5) is connected with bearing pedestal (4) by bolt, it is characterized in that: be provided with power transmission shaft in bearing pedestal (4) inside, the top of power transmission shaft is provided with ring flange, ring flange is connected with post insulator A (6) and post insulator B (16) bolt that top arranges, described post insulator A (6) is connected with junction block A (7) and junction block B (17) bolt that top arranges with post insulator B (16), inside at junction block A (7) and junction block B (17) is all provided with conductive strips, binding post A (24) inserts respectively junction block A (7) with binding post B (25) and is connected with conductive strips with in junction block B (17), a side at junction block (5) and junction block B (16) is respectively equipped with symmetrical ear (26), conductive arm A (8) is connected with conductive strips in inserting respectively symmetrical ear (26) with conductive arm B (18), two fingertips (19) and every rod (28) be arranged on conductive arm A (8) inside by bolt, between two fingertips (19), be provided with cushion block (27), on two fingertips (19) and pad (27), be provided with the hole of inserting bolt, on the bolt in two fingertips (19) outside, be socketed with spring, two contacts (9) are connected with conductive arm B (18) by bolt, and described two contacts (9) embed in two fingertips (19), vertical operation pipe (32) one end in left side is connected with transmission case (13) by embracing folder, the other end is connected by embracing folder with operator connecting lever (29), it is upper that operator connecting lever (29) is fixed on base channel-section steel (5) by fagging (20), and operator connecting lever (29) is connected and realizes transmission with the outer pawl of the ring flange under post insulator (6) by pull bar, vertical operation pipe (32) one end on right side is connected with manual actuating case (15) by embracing folder, the other end with ground cutter connecting lever (30) by embrace folder be connected, ground cutter connecting lever (30) is fixed on base channel-section steel (5) by ground cutter fagging, ground cutter connecting lever (30) connects the transmission of the servo-actuated connecting lever realization ground cutter on earthing transmission tube (11) by pull bar, ground cutter transmission tube (11) is fixed on base channel-section steel (5) by ground cutter fagging (21), ground cutter pipe (10) is connected and fixed by embracing folder with ground cutter transmission tube (11), be provided with earth connection (31) in its junction, described earth connection (31) is bolted with base channel-section steel (5), interlock board (22) cover is through ground cutter transmission tube (11) and above fixes by the jackscrew on interlock board (22), three post insulator A (6) are connected by interpolar pull bar (33) respectively with three post insulator B (16), described interpolar pull bar (33) is connected on the outer pawl of ring flange of post insulator A (6) and post insulator B (16) bottom, between three post insulator B (16), connect by alternate pull bar (12), described alternate pull bar (12) is connected to the ring flange of post insulator B (16) bottom and on pawl, realizes alternate transmission outward.
2. high voltage isolator according to claim 1, is characterized in that: described two fingertips (19) expose conductive arm A (8).
3. high voltage isolator according to claim 1, it is characterized in that: the support (1) in left side is connected with transmission case (13) by mechanism rack (14), inside at transmission case (13) is provided with power transmission shaft, motor, speed changer, outside at transmission case (13) is provided with handle, and the support (1) on right side is connected with manual operation case (15) by mechanism rack (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420035435.5U CN203674058U (en) | 2014-01-21 | 2014-01-21 | GW4 high-voltage isolation switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420035435.5U CN203674058U (en) | 2014-01-21 | 2014-01-21 | GW4 high-voltage isolation switch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203674058U true CN203674058U (en) | 2014-06-25 |
Family
ID=50970325
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420035435.5U Expired - Fee Related CN203674058U (en) | 2014-01-21 | 2014-01-21 | GW4 high-voltage isolation switch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203674058U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2017143582A1 (en) * | 2016-02-26 | 2017-08-31 | Abb 瑞士股份有限公司 | Disconnecting switch having anti-icing device |
-
2014
- 2014-01-21 CN CN201420035435.5U patent/CN203674058U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2017143582A1 (en) * | 2016-02-26 | 2017-08-31 | Abb 瑞士股份有限公司 | Disconnecting switch having anti-icing device |
| US10622166B2 (en) | 2016-02-26 | 2020-04-14 | Abb Schweiz Ag | Disconnecting switch having anti-icing device |
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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 |
Granted publication date: 20140625 Termination date: 20170121 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |