CN203387063U - Multiple power inlet wire switch cabinet - Google Patents
Multiple power inlet wire switch cabinet Download PDFInfo
- Publication number
- CN203387063U CN203387063U CN201320512822.9U CN201320512822U CN203387063U CN 203387063 U CN203387063 U CN 203387063U CN 201320512822 U CN201320512822 U CN 201320512822U CN 203387063 U CN203387063 U CN 203387063U
- Authority
- CN
- China
- Prior art keywords
- electric power
- power incoming
- incoming line
- excess
- isolation knife
- Prior art date
- 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.)
- Withdrawn - After Issue
Links
- 238000002955 isolation Methods 0.000 claims abstract description 25
- 208000006011 Stroke Diseases 0.000 claims description 26
- 238000009413 insulation Methods 0.000 claims description 15
- 230000008878 coupling Effects 0.000 claims description 11
- 238000010168 coupling process Methods 0.000 claims description 11
- 238000005859 coupling reaction Methods 0.000 claims description 11
- 239000007787 solid Substances 0.000 claims description 9
- 230000005611 electricity Effects 0.000 claims description 4
- 230000003068 static effect Effects 0.000 abstract description 5
- 238000005538 encapsulation Methods 0.000 abstract 3
- 238000000034 method Methods 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000010891 electric arc Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
Images
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- Driving Mechanisms And Operating Circuits Of Arc-Extinguishing High-Tension Switches (AREA)
Abstract
The utility model relates to a multiple power inlet wire switch cabinet. The multiple power inlet wire switch cabinet comprises a cabinet body. Power inlet wires are arranged in the cabinet body. A switch capable of selectively switching on any power inlet wire is arranged close to the power inlet wires. The switch comprises an isolation knife and a vacuum arc-extinguishing chamber fixation and encapsulation pole. The lower end of the isolation knife is fixedly connected with a cam plate. The cam plate is fixedly mounted on an insulated main shaft. The insulated main shaft is rotatably arranged on a support. The lower end of the support is fixed on the top part of the vacuum arc-extinguishing chamber fixation and encapsulation pole. A long hole is formed in the support. The cam plate is provided with a cam slot. A pin shaft penetrates through the long hole and the cam slot. The lower part of the pin shaft is connected with a conductive soft connector and a dynamic contact. The conductive soft connector and the isolation knife are electrically communicated. A static contact is arranged in the lower part of the vacuum arc-extinguishing chamber fixation and encapsulation pole. Along with the rotation of the cam plate, the pin shaft moves from the near shaft segment of the cam slot to the far shaft segment, thereby driving the dynamic contact to move downwards until contacting with the static contact and switching on power. When and only when the power is switched on, the isolation knife and one power inlet wire are communicated. The switch cabinet guarantees continuous energization, and the inlet wires can be switched manually.
Description
Technical field
The utility model relates to a kind of switch cubicle, relates 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 has 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.
The utility model content
The utility model 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 utility model 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; Have slotted hole on described support; On described lobe plate, cam path is set; Be installed with bearing pin in described slotted hole and cam path; 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 contact energising with fixed contact, 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; The described excess of stroke pipe excess of stroke screw rod inner by it is flexible coupling and is fixedly connected with moving contact with conduction; 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.
The beneficial effects of the utility model are: 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
The structural representation that Fig. 1 is a kind of many electric power incoming lines switch cubicle of the utility model;
The structural representation that Fig. 2 is switch 16;
The structural representation that Fig. 3 is 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 utility model 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.
Be installed with bearing pin 5 in slotted hole 12 and cam path 4, 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 is fixedly connected with the moving contact of vacuum interrupter by excess of stroke screw rod 8.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 is connected, isolation knife 1 is just in time connected energising with left electric power incoming line 14 or right electric power incoming line 15, and also 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, in rotary course, at first isolation knife 1 breaks away from right electric power incoming line 15, 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; Have slotted hole (12) on described support (10); Cam path (4) is set on described lobe plate (3); Be installed with bearing pin (5) in described slotted hole (12) and cam path (4); 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 contact energising with fixed contact, 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) excess of stroke screw rod (8) inner by it 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 |
|---|---|---|---|
| CN201320512822.9U CN203387063U (en) | 2013-08-21 | 2013-08-21 | Multiple power inlet wire switch cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320512822.9U CN203387063U (en) | 2013-08-21 | 2013-08-21 | Multiple power inlet wire switch cabinet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203387063U true CN203387063U (en) | 2014-01-08 |
Family
ID=49875515
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320512822.9U Withdrawn - After Issue CN203387063U (en) | 2013-08-21 | 2013-08-21 | Multiple power inlet wire switch cabinet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203387063U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103414109A (en) * | 2013-08-21 | 2013-11-27 | 日升集团有限公司 | Multi-power-source inlet wire switch cabinet |
-
2013
- 2013-08-21 CN CN201320512822.9U patent/CN203387063U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103414109A (en) * | 2013-08-21 | 2013-11-27 | 日升集团有限公司 | Multi-power-source inlet wire switch cabinet |
| CN103414109B (en) * | 2013-08-21 | 2015-11-25 | 日升集团有限公司 | A kind of many electric power incoming lines switch cubicle |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20140108 Effective date of abandoning: 20151125 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |