CN203674057U - GW5 high-voltage isolation switch - Google Patents
GW5 high-voltage isolation switch Download PDFInfo
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- CN203674057U CN203674057U CN201420035434.0U CN201420035434U CN203674057U CN 203674057 U CN203674057 U CN 203674057U CN 201420035434 U CN201420035434 U CN 201420035434U CN 203674057 U CN203674057 U CN 203674057U
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- bolt
- post insulator
- junction block
- fingertips
- transmission
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Abstract
Provided is a GW5 high-voltage isolation switch. Supports are symmetrically arranged at the lower part of a crossbeam steel channel which is fixed and connected to the supports via bolts, the crossbeam steel channel is connected with a base arranged at the upper part via a bolt, and the switch is characterized in that two transmission shafts are fixed in the base via lock rings, 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 GW5 high-voltage isolation switch is simple in structure, convenient for operation, small in size, good in sealingness, flexible in transshipment, reliable in conduction, maintenance-free, high in adjustment accuracy, fewer in operation error, and reliable in operation.
Description
Technical field
The utility model relates to GW5 type high voltage isolator, belongs to the technical field of power equipment aspect.
Background technology
At present, known high voltage isolator, as Chinese utility model patent, the patent No. is 200720028049.3 to disclose the GW5III type double-column level fracture V-type horizontal rotation type outdoor three-phase AC high-voltage isolating switch that in a kind of electric power system, contact finger structure is external-compression type, comprise three one poles with connect into overall operator powder operation device, cutter powder operation device; The upper touch base I that is fixed with finger-like sheet that arranges of left contact conducting rod I of the one pole of V-type queen post structure, is provided with spring, insulation cushion in finger-like sheet, the upper touch base II that is fixed with square spigot that arranges of right contact conducting rod II; In ground connection powder operation device, the moving contact of earthed switch is that the touch base III that is fixed with contact is set on conducting rod III, and fixed contact is to be fixed with touch panel on the junction block of post insulator.Need person of ordinary skill in the field to constantly bring forth new ideas, to meet the demand of existing market.
Summary of the invention
The purpose of this utility model is to provide GW5 type high voltage isolator.
GW5 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 bolted fixing with support (1), crossbeam channel-section steel (2) is connected with the base (3) that top arranges by bolt, it is characterized in that: two power transmission shafts are fixed in base (3) by retainer, the top of two power transmission shafts is equipped with ring flange (22), and ring flange (22) is connected with post insulator A (4) and post insulator B (15) bolt that top arranges, described post insulator A (4) is connected with junction block A (5) and junction block B (16) bolt that top arranges with post insulator B (15), inside at junction block A (5) and junction block B (16) is all provided with conductive strips, binding post A (6) inserts respectively junction block A (5) with binding post B (17) and is connected with conductive strips with in junction block B (16), a side at junction block A (5) and junction block B (16) is respectively equipped with symmetrical ear (20), conductive arm A (7) is connected with conductive strips in inserting respectively symmetrical ear (20) with conductive arm B (14), two fingertips (8) and every rod (18) be arranged on conductive arm A (7) inside by bolt, between two fingertips (8), be provided with cushion block (19), on two fingertips (8) and cushion block (19), be provided with the hole of inserting bolt, on the bolt in two fingertips (8) outside, be socketed with spring, two contacts (13) are connected with conductive arm B (14) by bolt, and described two contacts (13) embed in two fingertips (8).
Described two fingertips (8) expose conductive arm A (7).
Three post insulator A (4) are connected by pull bar respectively with three post insulator B (15), described pull bar is connected on the outer pawl of ring flange (22) of post insulator A (4) and post insulator B (15) bottom, between three post insulator A (4), connect by alternate pull bar (9), alternate pull bar (9) is connected on the outer pawl of ring flange (22) and realizes alternate transmission.
The support (1) in described left side is connected and fixed by anchor ear and mechanism rack (23), mechanism rack (23) is connected with transmission case (11) by bolt, is provided with transmission tube (10) on the top of transmission case (11).
Transmission tube (10) one end and universal joint (21) welding, described universal joint (21) is connected by pin with the power transmission shaft of base (3) inner right side, transmission tube (10) other end is provided with transmission case (11), transmission case (11) is connected by embracing folder with transmission tube (10), inside at transmission case (11) is provided with power transmission shaft, motor, speed changer, is provided with handle (12) in the outside of transmission case (11).
The beneficial effects of the utility model are: simple in structure, easy to operate, volume is little, and flexibly, conduction is reliable, non-maintaining, has improved adjustment precision for good airproof performance, transhipment, and operate miss is little, reliable.
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 Fig. 2 contact and fingertip plan structure schematic diagram.
In figure: support 1, crossbeam channel-section steel 2, base 3, post insulator A4, junction block A5, binding post A6, conductive arm A7, fingertip 8, alternate pull bar 9, transmission tube 10, transmission case 11, handle 12, contact 13, conductive arm B14, post insulator B15, junction block B16, binding post B17, every rod 18, cushion block 19, ear 20, universal joint 21, ring flange 22, mechanism rack 23.
Embodiment
As shown in Figure 1 and Figure 2, GW5 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 and support 1 are bolted fixing, and crossbeam channel-section steel 2 is connected with the base 3 that top arranges by bolt, it is characterized in that: two power transmission shafts are fixed in base 3 by retainer, the top of two power transmission shafts is equipped with ring flange 22, and ring flange 22 is connected with post insulator A4 and post insulator B15 bolt that top arranges, described post insulator A4 is connected with junction block A5 and junction block B16 bolt that top arranges with post insulator B15, inside at junction block A5 and junction block B16 is all provided with conductive strips, binding post A6 inserts respectively junction block A5 with binding post B17 and is connected with conductive strips with in junction block B16, a side at junction block A5 and junction block B16 is respectively equipped with symmetrical ear 20, conductive arm A7 is connected with conductive strips in inserting respectively symmetrical ear 20 with conductive arm B14, two fingertips 8 and be arranged on conductive arm A7 inside by bolt every rod 18, between two fingertips 8, be provided with cushion block 19, on two fingertips 8 and cushion block 19, be provided with the hole of inserting bolt, on the bolt in two fingertip 8 outsides, be socketed with spring, two contacts 13 are connected with conductive arm B14 by bolt, and two described contacts 13 embed in two fingertips 8.By the chimeric of fingertip 8, contact 13 with separate, realize combined floodgate and the separating brake of isolating switch.Two described fingertips 8 expose conductive arm A7.
As shown in Figure 1 and Figure 2, three post insulator A4 are connected by pull bar respectively with three post insulator B15, described pull bar is connected on the outer pawl of ring flange 22 of post insulator A4 and post insulator B15 bottom, between three post insulator A4, connect by alternate pull bar 9, alternate pull bar 9 is connected on the outer pawl of ring flange 22 and realizes alternate transmission.
As shown in Figure 2, transmission tube 10 one end and universal joint 21 weld, and described universal joint 21 is connected by pin with the power transmission shaft of base 3 inner right side.Transmission tube 10 other ends are provided with transmission case 11, and transmission case 11 is connected by embracing folder with transmission tube 10, is provided with power transmission shaft, motor, speed changer in the inside of transmission case 11, is provided with handle 12 in the outside of transmission case 11.Transmission case 11 1 sides are provided with mechanism rack 23, and described mechanism rack 23 is connected and fixed by anchor ear with support 1.
Described conductive arm A7 and conductive arm B14 adopt U-shaped aluminium profile to form.
Described junction block A5 and junction block B16 adopt aluminium alloy extrusions to be made.
Described contact 13 and fingertip 8 are made up of red copper alloy, and appearance is silver-plated.
Described alternate pull bar 9 and interpolar pull bar are six rib aluminium section bars.
Described base 3 is made for smart cast aluminium.
Claims (5)
1.GW5 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 bolted fixing with support (1), crossbeam channel-section steel (2) is connected with the base (3) that top arranges by bolt, it is characterized in that: two power transmission shafts are fixed in base (3) by retainer, the top of two power transmission shafts is equipped with ring flange (22), and ring flange (22) is connected with post insulator A (4) and post insulator B (15) bolt that top arranges, described post insulator A (4) is connected with junction block A (5) and junction block B (16) bolt that top arranges with post insulator B (15), inside at junction block A (5) and junction block B (16) is all provided with conductive strips, binding post A (6) inserts respectively junction block A (5) with binding post B (17) and is connected with conductive strips with in junction block B (16), a side at junction block A (5) and junction block B (16) is respectively equipped with symmetrical ear (20), conductive arm A (7) is connected with conductive strips in inserting respectively symmetrical ear (20) with conductive arm B (14), two fingertips (8) and every rod (18) be arranged on conductive arm A (7) inside by bolt, between two fingertips (8), be provided with cushion block (19), on two fingertips (8) and cushion block (19), be provided with the hole of inserting bolt, on the bolt in two fingertips (8) outside, be socketed with spring, two contacts (13) are connected with conductive arm B (14) by bolt, and described two contacts (13) embed in two fingertips (8).
2. high voltage isolator according to claim 1, is characterized in that: described two fingertips (8) expose conductive arm A (7).
3. high voltage isolator according to claim 1, it is characterized in that: three post insulator A (4) are connected by pull bar respectively with three post insulator B (15), described pull bar is connected on the outer pawl of ring flange (22) of post insulator A (4) and post insulator B (15) bottom, between three post insulator A (4), connect by alternate pull bar (9), alternate pull bar (9) is connected on the outer pawl of ring flange (22) and realizes alternate transmission.
4. high voltage isolator according to claim 1, it is characterized in that: the support (1) in described left side is connected and fixed by anchor ear and mechanism rack (23), mechanism rack (23) is connected with transmission case (11) by bolt, is provided with transmission tube (10) on the top of transmission case (11).
5. high voltage isolator according to claim 4, it is characterized in that: transmission tube (10) one end and universal joint (21) welding, described universal joint (21) is connected by pin with the power transmission shaft of base (3) inner right side, transmission tube (10) other end is provided with transmission case (11), transmission case (11) is connected by embracing folder with transmission tube (10), inside at transmission case (11) is provided with power transmission shaft, motor, speed changer, is provided with handle (12) in the outside of transmission case (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420035434.0U CN203674057U (en) | 2014-01-21 | 2014-01-21 | GW5 high-voltage isolation switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420035434.0U CN203674057U (en) | 2014-01-21 | 2014-01-21 | GW5 high-voltage isolation switch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203674057U true CN203674057U (en) | 2014-06-25 |
Family
ID=50970324
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420035434.0U Expired - Fee Related CN203674057U (en) | 2014-01-21 | 2014-01-21 | GW5 high-voltage isolation switch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203674057U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105374611A (en) * | 2015-11-17 | 2016-03-02 | 成都科创佳思科技有限公司 | Disconnecting switch |
| CN106409593A (en) * | 2016-12-14 | 2017-02-15 | 国网内蒙古东部电力有限公司检修分公司 | Transformer substation isolation switch with automatic detection device |
-
2014
- 2014-01-21 CN CN201420035434.0U patent/CN203674057U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105374611A (en) * | 2015-11-17 | 2016-03-02 | 成都科创佳思科技有限公司 | Disconnecting switch |
| CN106409593A (en) * | 2016-12-14 | 2017-02-15 | 国网内蒙古东部电力有限公司检修分公司 | Transformer substation isolation switch with automatic detection 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 |