CN114050083A - Electric control type single-pole double-head high-voltage isolating switch - Google Patents
Electric control type single-pole double-head high-voltage isolating switch Download PDFInfo
- Publication number
- CN114050083A CN114050083A CN202111407203.9A CN202111407203A CN114050083A CN 114050083 A CN114050083 A CN 114050083A CN 202111407203 A CN202111407203 A CN 202111407203A CN 114050083 A CN114050083 A CN 114050083A
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- CN
- China
- Prior art keywords
- double
- switch base
- electroplax
- strip
- switch
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H31/00—Air-break switches for high tension without arc-extinguishing or arc-preventing means
- H01H31/14—Air-break switches for high tension without arc-extinguishing or arc-preventing means with bridging contact that is not electrically connected to either line contact in open position of switch
- H01H31/16—Air-break switches for high tension without arc-extinguishing or arc-preventing means with bridging contact that is not electrically connected to either line contact in open position of switch with angularly-movable bridging contact or contact-carrying member
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H3/00—Mechanisms for operating contacts
- H01H3/22—Power arrangements internal to the switch for operating the driving mechanism
- H01H3/26—Power arrangements internal to the switch for operating the driving mechanism using dynamo-electric motor
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H31/00—Air-break switches for high tension without arc-extinguishing or arc-preventing means
- H01H31/02—Details
- H01H31/023—Base and stationary contacts mounted thereon
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H31/00—Air-break switches for high tension without arc-extinguishing or arc-preventing means
- H01H31/02—Details
- H01H31/026—Movable parts and contacts mounted thereon
Landscapes
- Rotary Switch, Piano Key Switch, And Lever Switch (AREA)
Abstract
The utility model provides an automatically controlled formula list sword double-end high voltage isolator includes the switch base, the switch base in be equipped with the baffle, be equipped with two insulated columns on the baffle, the insulated column on be equipped with the contact, the contact extends towards the inboard of switch base and is connected with and connects the electroplax, two connect the electroplax to be located same vertical epaxial to two upper and lower connect and be equipped with the double-end plug-in strip between the electroplax, the double-end plug-in strip pass the through-hole on the baffle after link to each other with the pivot on the switch base, the pivot is by motor drive, the motor connect the electroplax to link to each other or the disconnection with the double-end plug-in strip through two upper and lower blocks of pivot control. This high voltage isolator can accomplish the work of separating brake, combined floodgate automatically, need not to rely on manual operation, has protected operating personnel's personal safety when having guaranteed to be connected the compactness between plug-in strip and the moving contact to this high voltage isolator simple structure is reliable, and control convenient operation is suitable for popularization and application.
Description
Technical Field
The invention relates to an isolating switch, in particular to an electric control type single-pole double-head high-voltage isolating switch.
Background
The high-voltage isolating switch is a common switching device in an electric system of a power plant and a transformer substation, is mainly used for ensuring the safety of high-voltage equipment in the maintenance process, and has great influence on the safe operation of the power plant and the transformer substation. In the prior art, the switching-off and switching-on work of the high-voltage isolating switch needs to depend on manual operation, time and labor are wasted, and in addition, due to the clamping force and the frictional resistance existing between the moving contact and the knife switch, an operator hardly switches on the high-voltage isolating switch in place in the switching-on process, so that the operating requirements of a power plant and a transformer substation cannot be met, and the operator is extremely easily injured in the switching-on process.
Disclosure of Invention
The invention provides an electric control type single-pole double-head high-voltage isolating switch for solving the defects of the prior art.
The utility model provides an automatically controlled formula list sword double-end high voltage isolator includes the switch base, the switch base in be equipped with the baffle, be equipped with two on the baffle and control the insulating column that distributes and be central symmetry, the insulating column on be equipped with the contact, the contact is connected with the electricity board towards the inboard extension of switch base, two electricity boards be located same vertical epaxial to two are equipped with the double-end plug-in strip between two electricity boards from top to bottom, the double-end plug-in strip pass the through-hole on the baffle, the middle part of double-end plug-in strip links to each other with the pivot of installing on the switch base, the pivot is by motor drive, the motor connect the electricity board to link to each other or break off about through double-end plug-in strip and pivot control.
Furthermore, both sides all are equipped with L type mounting panel around the switch base, L type mounting panel on be equipped with quantity and be no less than two mounting holes.
Furthermore, a rubber stop block is arranged at the left upper part of the switch base.
Furthermore, a fixing block is arranged between the switch base and the insulating column.
Furthermore, the contact is connected with the power receiving plate through a bolt.
Furthermore, a fireproof protective layer is arranged on the double-end knife switch.
Further, the structure of the separator is a Z-shaped structure.
Furthermore, the structure of the partition board in the switch base is of a Z-shaped structure, the through hole is formed in the inclined plane of the middle of the partition board, and the projection length of the through hole in the horizontal direction is 1.2-1.5 times of the width of the double-end knife switch.
Has the advantages that: the invention discloses an electric control type single-pole double-head high-voltage isolating switch which can automatically complete the switching-off and switching-on work without depending on manual operation, ensures the connection tightness between a switch blade and a moving contact, protects the personal safety of operators, has simple and reliable structure and convenient control and operation, and is suitable for popularization and application.
Drawings
FIG. 1 is a schematic structural diagram of a single-pole double-head high-voltage isolating switch;
fig. 2 is a front view of the single pole, double head high voltage isolator switch in the off state;
FIG. 3 is a front view of a single pole, double head high voltage isolator switch in the closed position;
in the figure: 1. switch base 11, L type mounting panel 12, mounting hole 13, rubber dog 14, fixed block 2, baffle 21, through-hole 3, insulating column 4, contact 5, connect electric plate 6, double-end plug 61, fire-resistant inoxidizing coating 7, pivot 8, bolt.
Detailed Description
For the purpose of enhancing the understanding of the present invention, the present invention will be described in further detail with reference to the following examples and the accompanying drawings, which are provided for the purpose of illustration only and are not intended to limit the scope of the present invention.
As shown in fig. 1-3, an automatically controlled formula list sword double-end high voltage isolator includes switch base 1, switch base 1 in be equipped with baffle 2, be equipped with two on the baffle 2 and control the distribution and be centrosymmetric insulated column 3, insulated column 3 on be equipped with contact 4, contact 4 extends towards switch base 1's inboard and is connected with and connects electroplax 5, two connect electroplax 5 be located same vertical epaxial to be equipped with double-end plug-in strip 6 between two upper and lower connect electroplax 5, double-end plug-in strip 6 pass through-hole 21 on the baffle 2, double-end plug-in strip 6's middle part links to each other with pivot 7 of installing on switch base 1, pivot 7 is by motor drive, the motor connect or break off through two upper and lower connect electroplax 5 of double-end plug-in strip 6 and pivot 7 control.
In this embodiment, both sides all are equipped with L type mounting panel 11 around switch base 1, L type mounting panel 11 on be equipped with quantity and be no less than two mounting holes 12.
In this embodiment, a rubber stopper 13 is disposed at the upper left of the switch base 11.
In this embodiment, a fixing block 14 is disposed between the switch base 1 and the insulating column 3.
In this embodiment, the contact 4 and the power receiving plate 5 are connected by a bolt 8.
In this embodiment, the double-ended knife 6 is provided with a fire-resistant protective layer 61.
In this embodiment, the structure of the partition board 2 in the switch base 1 is a Z-shaped structure, the through hole 21 is formed on the inclined plane of the middle portion of the partition board 2, and the projection length of the through hole 21 in the horizontal direction is 1.2 to 1.5 times the width of the double-end switch blade 6.
This high voltage isolator can accomplish the work of separating brake, combined floodgate automatically, need not to rely on manual operation, has protected operating personnel's personal safety when having guaranteed to be connected the compactness between plug-in strip and the moving contact to this high voltage isolator simple structure is reliable, and control convenient operation is suitable for popularization and application.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (7)
1. The utility model provides an automatically controlled formula list sword double-end high voltage isolator, a serial communication port, including the switch base, the switch base in be equipped with the baffle, be equipped with two insulating columns that control the distribution and be central symmetry on the baffle, the insulating column on be equipped with the contact, the contact is connected with the electroplax towards the inboard extension of switch base, two connect the electroplax to be located same vertical epaxial to two upper and lower connect and be equipped with the double-end plug-in strip between the electroplax, the double-end plug-in strip pass the through-hole on the baffle, the middle part of double-end plug-in strip links to each other with the pivot of installing on the switch base, the pivot is by motor drive, the motor connect the electroplax to link to each other or break off through two upper and lower blocks of double-end plug-in strip and pivot control.
2. An electrically controlled single-pole and double-head high-voltage isolating switch as claimed in claim 1, wherein the switch base is provided with L-shaped mounting plates on the front and rear sides thereof, and the L-shaped mounting plates are provided with at least two mounting holes.
3. The electrically controlled single-pole double-head high-voltage isolating switch according to claim 1, wherein a rubber stopper is arranged at the upper left of the switch base.
4. The electric control type single-pole double-head high-voltage isolating switch as claimed in claim 1, wherein a fixing block is arranged between the switch base and the insulating column.
5. The electrically controlled single-pole double-head high-voltage isolating switch as claimed in claim 1, wherein the contacts are connected with the power connection plates through bolts.
6. An electrically controlled single-pole double-head high voltage isolation switch according to claim 1, wherein the double-head knife is provided with a fire-resistant protective layer.
7. The electrically controlled single-pole and double-head high-voltage isolating switch according to claim 1, wherein the structure of the partition plate in the switch base is a Z-shaped structure, the through hole is formed in the middle inclined plane of the partition plate, and the projection length of the through hole in the horizontal direction is 1.2-1.5 times the width of the double-head switch blade.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111407203.9A CN114050083A (en) | 2021-11-24 | 2021-11-24 | Electric control type single-pole double-head high-voltage isolating switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111407203.9A CN114050083A (en) | 2021-11-24 | 2021-11-24 | Electric control type single-pole double-head high-voltage isolating switch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114050083A true CN114050083A (en) | 2022-02-15 |
Family
ID=80210680
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111407203.9A Pending CN114050083A (en) | 2021-11-24 | 2021-11-24 | Electric control type single-pole double-head high-voltage isolating switch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114050083A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH644224A5 (en) * | 1979-05-18 | 1984-07-13 | Concordia Sprecher Schalt | Connecting contact part on a load interruptor switch |
| CN201142295Y (en) * | 2007-12-26 | 2008-10-29 | 沈阳鹏达电气有限公司 | Miniature rotary isolation switch |
| CN103219190A (en) * | 2013-04-09 | 2013-07-24 | 中国西电电气股份有限公司 | +/-1100kV high-voltage direct current disconnecting switch |
| CN203165786U (en) * | 2013-04-09 | 2013-08-28 | 中国西电电气股份有限公司 | High-voltage disconnector electric-conduction disconnecting link with rotation/turnover structure |
| CN204577307U (en) * | 2015-05-12 | 2015-08-19 | 厦门市凯禹开关有限公司 | A kind of rotary double-fracture indoor high-voltage isolating switch |
| CN212625345U (en) * | 2020-08-24 | 2021-02-26 | 浙江福祥瑞特电气有限公司 | Grounding isolating switch |
-
2021
- 2021-11-24 CN CN202111407203.9A patent/CN114050083A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH644224A5 (en) * | 1979-05-18 | 1984-07-13 | Concordia Sprecher Schalt | Connecting contact part on a load interruptor switch |
| CN201142295Y (en) * | 2007-12-26 | 2008-10-29 | 沈阳鹏达电气有限公司 | Miniature rotary isolation switch |
| CN103219190A (en) * | 2013-04-09 | 2013-07-24 | 中国西电电气股份有限公司 | +/-1100kV high-voltage direct current disconnecting switch |
| CN203165786U (en) * | 2013-04-09 | 2013-08-28 | 中国西电电气股份有限公司 | High-voltage disconnector electric-conduction disconnecting link with rotation/turnover structure |
| CN204577307U (en) * | 2015-05-12 | 2015-08-19 | 厦门市凯禹开关有限公司 | A kind of rotary double-fracture indoor high-voltage isolating switch |
| CN212625345U (en) * | 2020-08-24 | 2021-02-26 | 浙江福祥瑞特电气有限公司 | Grounding isolating switch |
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