CN103414109A - Multi-power-source inlet wire switch cabinet - Google Patents
Multi-power-source inlet wire switch cabinet Download PDFInfo
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- CN103414109A CN103414109A CN2013103668918A CN201310366891A CN103414109A CN 103414109 A CN103414109 A CN 103414109A CN 2013103668918 A CN2013103668918 A CN 2013103668918A CN 201310366891 A CN201310366891 A CN 201310366891A CN 103414109 A CN103414109 A CN 103414109A
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- electric power
- power incoming
- incoming line
- excess
- stroke
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Abstract
The invention relates to a multi-power-source inlet wire switch cabinet. The multi-power-source inlet wire switch cabinet comprises a cabinet body, power source inlet wires are arranged on the cabinet body, and a switch selectively connected with any power source inlet wire is arranged near the power source inlet wires. The switch comprises an isolation cutter and a vacuum arc-extinguishing chamber fixed sealing pole pillar. The lower end of the isolation cutter is fixedly connected with a cam plate which is fixedly installed on an insulating main shaft. The insulating main shaft is rotatably arranged on a support. The lower end of the support is fixed on the top of the vacuum arc-extinguishing chamber fixed sealing pole pillar. A long hole is formed in the support. A cam groove is formed in the cam plate. A hinge pin penetrates through the long hole and the cam groove. The lower portion of the hinge pin is connected with an electric conduction soft connection part and a movable contactor together. The electric conduction soft connection part is electrically connected the isolation cutter. A static contactor is arranged on the lower portion of the vacuum arc-extinguishing chamber fixed sealing pole pillar. As the cam plate rotates, the hinge pin moves to a section away from the hinge pin to a section near the hinge pin of the cam groove, then the hinge pin drives a movable contactor to move downwards to be in contact with the static contactor for energizing, and the isolation cutter is connected with the power inlet wires when and only when the isolation cutter is powered on. The energizing process of the switch cabinet is continuous, and the inlet wires can be switched manually.
Description
Technical field
The present invention relates to a kind of switch cubicle, relate in particular to a kind of many electric power incoming lines switch cubicle.
Background technology
When general switch cubicle can only access circuit ，Dang Gai road, a road electric power incoming line dead electricity, whole switch cubicle had also just lost effect.Therefore, how to realize that a switch cubicle uninterruptedly switches on, and can manually switch and switched on power into a technical barrier.
Summary of the invention
The invention provides a kind of many electric power incoming lines switch cubicle that can optionally connect multiplex circuit.In order to realize the foregoing invention purpose, the present invention has adopted following technological means:
A kind of many electric power incoming lines switch cubicle, comprise cabinet; On described cabinet, electric power incoming line is set; The switch that can optionally connect arbitrary electric power incoming line is set near described electric power incoming line; Described switch comprises isolation knife and solid sealed pole of vacuum arc-extinguishing chamber; The lower end of described isolation knife is fixedly connected with lobe plate; Described lobe plate is fixedly mounted on insulation spindle; Described insulation spindle rotates and is arranged on support; The lower end of described support is fixed on the solid sealed pole of vacuum arc-extinguishing chamber top; On described support, have slotted hole; On described lobe plate, cam path is set; In described slotted hole and cam path, be installed with bearing pin; Described bearing pin below is flexible coupling with conduction and moving contact links together; Described conduction is flexible coupling and connects with the isolation knife electricity; Described solid sealed pole of vacuum arc-extinguishing chamber bottom arranges fixed contact; Along with lobe plate rotates, bearing pin moves to shaft part far away from paraxial section of cam path, and then drives moving contact and be moved down into and with fixed contact, contact energising, isolation knife and electric power incoming line connection while switching on that and if only if.
Described electric power incoming line comprises left electric power incoming line and right electric power incoming line; Described cam path has one paraxial section and two shaft parts far away;
Described two shaft parts far away are with respect to paraxial section left-right symmetric; Described left electric power incoming line and right electric power incoming line are with respect to the switch left-right symmetric;
Described bearing pin is fixedly installed on excess of stroke plug; Described excess of stroke plug is slidably arranged in vertical excess of stroke pipe top; Described excess of stroke pipe is flexible coupling and is fixedly connected with moving contact with conduction by its inner excess of stroke screw rod; Between described excess of stroke screw rod and excess of stroke plug, excess of stroke stage clip is set; Described conduction is flexible coupling and is fixedly connected with isolation knife.
Beneficial effect of the present invention is: by the isolation knife left rotation and right rotation, can optionally connect the multichannel external circuit, the simultaneously cam path of lobe plate design can be ordered about the conduction connection internal circuit that is flexible coupling when isolation knife connects external circuit, guarantee the fail safe in switch switching process, therefore when a road electric power incoming line dead electricity, isolation knife is switched to another road electric power incoming line, has guaranteed that switch cubicle connect to continue, the external power source inlet wire that simultaneously can also manual switchover need to connect; Excess of stroke device can effectively prevent the damage that the dynamic and static contact abrasion because of vacuum interrupter causes, and extends switch useful life.
The accompanying drawing explanation
Fig. 1 is the structural representation of a kind of many electric power incoming lines switch cubicle of the present invention;
Fig. 2 is the structural representation of switch 16;
Fig. 3 is the structural representation of lobe plate 3.
Embodiment
Below in conjunction with accompanying drawing, the preferred implementation of a kind of many electric power incoming lines switch cubicle of the present invention is made to detailed description:
As shown in Figure 1, Figure 2 and Figure 3, this switch cubicle, mainly comprise cabinet 17, and the left and right sides, top of cabinet 17 arranges respectively left electric power incoming line 14 and right electric power incoming line 15.Cabinet 17 inside are provided with the switch 16 that can optionally connect left electric power incoming line 14 or right electric power incoming line 15, and switch 16 is positioned at left electric power incoming line 14 and right electric power incoming line 15 the two center line below.
In slotted hole 12 and cam path 4, be installed with bearing pin 5, bearing pin 5 is fixedly installed on excess of stroke plug 13, excess of stroke plug 13 is slidably arranged in vertical excess of stroke pipe 6 tops, excess of stroke pipe 6 is fixedly connected with the moving contact (not shown) of vacuum interrupter by the excess of stroke screw rod 8 in it, between excess of stroke screw rod 8 and excess of stroke plug 13, excess of stroke stage clip 7 is set, conduction is flexible coupling and 9 by excess of stroke screw rod 8, is fixedly connected with the moving contact of vacuum interrupter.Solid sealed pole of vacuum arc-extinguishing chamber 11 bottoms arrange fixed contact, and moving contact is relative up and down with fixed contact, and moving contact moves down energy and the closed turning circuit of fixed contact.
Conduction is flexible coupling and 9 with the lower end of isolation knife 1, is fixedly connected with and conducts.
Along with lobe plate 3 rotates, bearing pin 5 moves to shaft part 41 far away from paraxial section 42 of cam path 4, and then the moving contact that drives vacuum interrupter is moved down into the fixed contact of vacuum interrupter and contacts energising.When the dynamic and static contact of vacuum arc control device was connected, isolation knife 1 was just in time connected energising with left electric power incoming line 14 or right electric power incoming line 15, and also namely when bearing pin 5 forwards shaft part 41 far away to, isolation knife 1 contacts with left electric power incoming line 14 or right electric power incoming line 15.
During combined floodgate, utilizing two closing positions pull operation mechanism output shaft to drive insulation spindle 2 turns clockwise, isolation knife 2 swings to right closing position (contacting with right electric power incoming line 15) to the right from middle open position, in this process, lobe plate 3 swings left, the moving contact that cam path 4 forces bearing pin 5 to promote vacuum interrupter is moved down into the fixed contact of vacuum interrupter and contacts conducting, thereby completes the connection of interior external circuit.
During separating brake, utilizing two closing positions pull operation mechanism output shaft to drive insulation spindle 2 is rotated counterclockwise, at first isolation knife 1 breaks away from right electric power incoming line 15 in rotary course, when lobe plate 3 forwards paraxial section 41 to, the dynamic and static contact of vacuum interrupter separates, the electric arc produced when contact separates extinguishes in a vacuum, completes separating brake.
In like manner, need to connect left electric power incoming line 14, only need the two closing position of utilization mechanism output shaft to rotate counterclockwise insulation spindle 2, separate left electric power incoming line 14, only need to utilize pair closing position mechanism output shaft to clockwise rotate insulation spindle 2 and get final product.
Claims (4)
1. electric power incoming line switch cubicle more than a kind, comprise cabinet (17); Described cabinet arranges electric power incoming line on (17); It is characterized in that, the switch (16) that can optionally connect arbitrary electric power incoming line is set near described electric power incoming line; Described switch (16) comprises isolation knife (1) and solid sealed pole of vacuum arc-extinguishing chamber (11); It is characterized in that, the lower end of described isolation knife (1) is fixedly connected with lobe plate (3); Described lobe plate (3) is fixedly mounted on insulation spindle (2); Described insulation spindle (2) rotates and is arranged on support (10); The lower end of described support (10) is fixed on solid sealed pole of vacuum arc-extinguishing chamber (11) top; On described support (10), have slotted hole (12); Cam path (4) is set on described lobe plate (3); In described slotted hole (12) and cam path (4), be installed with bearing pin (5); Described bearing pin (5) below is flexible coupling (9) with conduction and moving contact links together; Described conduction is flexible coupling (9) and isolation knife (1) electricity is connected; Described solid sealed pole of vacuum arc-extinguishing chamber (11) bottom arranges fixed contact; Along with lobe plate (3) rotates, bearing pin (5) moves to shaft part far away (41) from paraxial section (42) of cam path (4), and then drives moving contact and be moved down into and with fixed contact, contact energising, isolation knife (1) and electric power incoming line connection during energising that and if only if.
2. a kind of many electric power incoming lines switch cubicle according to claim 1, is characterized in that, described electric power incoming line comprises left electric power incoming line (14) and right electric power incoming line (15); Described cam path (4) has one paraxial section (42) and two shaft parts far away (41).
3. a kind of many electric power incoming lines switch cubicle according to claim 2, is characterized in that, described two shaft parts far away (41) are with respect to paraxial section (42) left-right symmetric; Described left electric power incoming line (14) and right electric power incoming line (15) are with respect to switch (16) left-right symmetric.
4. according to the described a kind of many electric power incoming lines switch cubicle of claims 1 to 3 any one, it is characterized in that, described bearing pin (5) is fixedly installed on excess of stroke plug (13); Described excess of stroke plug (13) is slidably arranged in vertical excess of stroke pipe (6) top; Described excess of stroke pipe (6) by its inner excess of stroke screw rod (8) with conduction, be flexible coupling (9) with moving contact, be fixedly connected with; Between described excess of stroke screw rod (8) and excess of stroke plug (13), excess of stroke stage clip (7) is set; Described conduction be flexible coupling (9) with isolation knife (1), be fixedly connected with.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310366891.8A CN103414109B (en) | 2013-08-21 | 2013-08-21 | A kind of many electric power incoming lines switch cubicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310366891.8A CN103414109B (en) | 2013-08-21 | 2013-08-21 | A kind of many electric power incoming lines switch cubicle |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103414109A true CN103414109A (en) | 2013-11-27 |
| CN103414109B CN103414109B (en) | 2015-11-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310366891.8A Active CN103414109B (en) | 2013-08-21 | 2013-08-21 | A kind of many electric power incoming lines switch cubicle |
Country Status (1)
| Country | Link |
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| CN (1) | CN103414109B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108807066A (en) * | 2018-05-28 | 2018-11-13 | 许继集团有限公司 | A kind of pole |
| CN109065406A (en) * | 2018-09-06 | 2018-12-21 | 天津合纵电力设备有限公司 | Vacuum arc-extinguishing chamber assembly with built-in isolation fracture and vacuum circuit breaker |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2129617A (en) * | 1982-09-22 | 1984-05-16 | Scott L & Electromotors Ltd | Electrical isolating switch |
| US5420385A (en) * | 1993-02-05 | 1995-05-30 | K.A. Schmersal Gmbh | Key operable safety switch |
| CN101425404A (en) * | 2008-11-19 | 2009-05-06 | 郑文秀 | Permanent magnet type dual electric power conversion switch |
| CN101504894A (en) * | 2008-04-03 | 2009-08-12 | 黄勤飞 | Intelligent high voltage duplicate power source converting switch |
| CN202034294U (en) * | 2011-03-18 | 2011-11-09 | 湖州电力局 | High-voltage duplicate supply transfer switch |
| CN102254732A (en) * | 2011-06-13 | 2011-11-23 | 苏肄鹏 | High-voltage power supply quick switching method and quick switching high-voltage switch |
| CN203387063U (en) * | 2013-08-21 | 2014-01-08 | 日升集团有限公司 | Multiple power inlet wire switch cabinet |
-
2013
- 2013-08-21 CN CN201310366891.8A patent/CN103414109B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2129617A (en) * | 1982-09-22 | 1984-05-16 | Scott L & Electromotors Ltd | Electrical isolating switch |
| US5420385A (en) * | 1993-02-05 | 1995-05-30 | K.A. Schmersal Gmbh | Key operable safety switch |
| CN101504894A (en) * | 2008-04-03 | 2009-08-12 | 黄勤飞 | Intelligent high voltage duplicate power source converting switch |
| CN101425404A (en) * | 2008-11-19 | 2009-05-06 | 郑文秀 | Permanent magnet type dual electric power conversion switch |
| CN202034294U (en) * | 2011-03-18 | 2011-11-09 | 湖州电力局 | High-voltage duplicate supply transfer switch |
| CN102254732A (en) * | 2011-06-13 | 2011-11-23 | 苏肄鹏 | High-voltage power supply quick switching method and quick switching high-voltage switch |
| CN203387063U (en) * | 2013-08-21 | 2014-01-08 | 日升集团有限公司 | Multiple power inlet wire switch cabinet |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108807066A (en) * | 2018-05-28 | 2018-11-13 | 许继集团有限公司 | A kind of pole |
| CN109065406A (en) * | 2018-09-06 | 2018-12-21 | 天津合纵电力设备有限公司 | Vacuum arc-extinguishing chamber assembly with built-in isolation fracture and vacuum circuit breaker |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103414109B (en) | 2015-11-25 |
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| C06 | Publication | ||
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Multi-power-source inlet wire switch cabinet Effective date of registration: 20191120 Granted publication date: 20151125 Pledgee: Xiangshan County sub branch of Agricultural Bank of China Limited Pledgor: Risheng Group Co., Ltd. Registration number: Y2019330000205 |
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