CN107316762A - A kind of double-bus disconnecting link earthing knife-switch anti-error locking system - Google Patents
A kind of double-bus disconnecting link earthing knife-switch anti-error locking system Download PDFInfo
- Publication number
- CN107316762A CN107316762A CN201710516649.2A CN201710516649A CN107316762A CN 107316762 A CN107316762 A CN 107316762A CN 201710516649 A CN201710516649 A CN 201710516649A CN 107316762 A CN107316762 A CN 107316762A
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- China
- Prior art keywords
- switch
- terminal
- earthing knife
- shaped
- shaped seat
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Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H9/00—Details of switching devices, not covered by groups H01H1/00 - H01H7/00
- H01H9/20—Interlocking, locking, or latching mechanisms
Abstract
The present invention relates to a kind of double-bus disconnecting link earthing knife-switch anti-error locking system, it includes block, T-shaped seat, rotary switch and power supply, described block upper side is provided with turntable, turntable bottom sets gear ring, gear ring meshing gear, gear connects motor, described turntable connection L-shaped earthing knife-switch, described T-shaped seat is arranged on above L-shaped earthing knife-switch, T-shaped seat left and right sides is symmetrical arranged latch plate, T-shaped seat left and right sides is respectively provided with spacing iron plate, telescopic spring bar and electromagnet are provided between spacing iron plate and T-shaped seat, described rotary switch includes pedestal, rotate lid, it is arranged at the terminal A of rotation lid, it is arranged at the terminal B and breaking terminal of pedestal, described terminal B electrical connection electromagnet, described both ends of power is electrically connected terminal A and electromagnet；The present invention has structure novel, easy to operate, safe and reliable advantage.
Description
Technical field
The invention belongs to controller switching equipment technical field, and in particular to a kind of double-bus disconnecting link earthing knife-switch anti-error locking system.
Background technology
The control power supply that mother disconnecting link is closed during double bus scheme remote operation outlet disconnecting link is to prevent from grasping
This primary Ioops outlet failure made, so as to cause the main outlet switch tripping operation of single hop, and closes the control power supply of mother（Mother is certainly
Throw）Afterwards, it is possible to which, even if ensureing that above-mentioned phenomenon is triggered in operated loop, mother is closed automatically, on that section of bus of tripping operation
Other loops can also work on, and double-bus disconnecting link earthing knife-switch needs accurate combined floodgate, prevents locking by mistake；Therefore it provides a kind of knot
Structure is novel, and easy to operate, safe and reliable double-bus disconnecting link earthing knife-switch anti-error locking system is necessary.
The content of the invention
The invention aims to overcome the deficiencies in the prior art, and a kind of structure novelty is provided, easy to operate, safety
Reliable double-bus disconnecting link earthing knife-switch anti-error locking system.
The object of the present invention is achieved like this：A kind of double-bus disconnecting link earthing knife-switch anti-error locking system, it includes block, T
Shape seat, rotary switch and power supply, described block upper side are provided with turntable, and turntable bottom sets gear ring, gear ring engagement
Gear, gear connection motor, described turntable connection L-shaped earthing knife-switch, described T-shaped seat is arranged on above L-shaped earthing knife-switch, T-shaped seat
Left and right sides is symmetrical arranged latch plate, and T-shaped seat left and right sides is respectively provided with spacing iron plate, spring is provided between spacing iron plate and T-shaped seat
Expansion link and electromagnet, described rotary switch include pedestal, rotation lid, are arranged at the terminal A of rotation lid, are arranged at base
The terminal B of seat and breaking terminal, described terminal B electrical connection electromagnet, described both ends of power are electrically connected terminal A and electricity
Magnet.
Described latch plate, telescopic spring bar, spacing iron plate, electromagnet and terminal B quantity are 2.
Described L-shaped earthing knife-switch end is contacted with latch plate.
Described L-shaped earthing knife-switch is divided into vertical section and horizontal segment.
Described power supply is dc source.
Beneficial effects of the present invention：The present invention limits the rotating range of L-shaped earthing knife-switch using two spacing iron plates, and motor drives
The drive mechanism of moving gear gear ring, so as to drive the rotation of turntable and earthing knife-switch, when terminal A is with breaking termination contact, by L-shaped
Knife can not rotate between being limited in two spacing iron plates, and one terminal B connection of terminal A and lifting is the electromagnet of T-shaped seat side
Spacing iron plate is drawn, L-shaped earthing knife-switch can rotate in the range of 180 degree, accurately connect latch plate, prevent L-shaped earthing knife-switch misconnection；This
Invention has structure novel, easy to operate, safe and reliable advantage.
Brief description of the drawings
Fig. 1 is a kind of structural representation of double-bus disconnecting link earthing knife-switch anti-error locking system of the invention.
Fig. 2 is a kind of schematic diagram of the rotary knob of double-bus disconnecting link earthing knife-switch anti-error locking system of the invention.
Fig. 3 is a kind of electrical connection schematic diagram of double-bus disconnecting link earthing knife-switch anti-error locking system of the invention.
In figure：1st, block 2, turntable 3, gear ring 4, gear 5, motor 6, L-shaped earthing knife-switch 7, latch plate 8, T-shaped seat
9th, spacing iron plate 10, telescopic spring bar 11, electromagnet 12, terminal B 13, terminal A 14, breaking terminal 15, rotary switch
16th, power supply.
Embodiment
The present invention is described further below in conjunction with the accompanying drawings.
Embodiment 1
As Figure 1-3, a kind of double-bus disconnecting link earthing knife-switch anti-error locking system, it includes block 1, T-shaped seat 8, rotary switch 15
With power supply 16, the described upper side of block 1 is provided with turntable 2, and the bottom of turntable 2 sets gear ring 3, the meshing gear 4 of gear ring 3,
Gear 4 connects motor 5, and the described connection L-shaped of turntable 2 earthing knife-switch 6, described T-shaped seat 8 is arranged on the top of L-shaped earthing knife-switch 6, T-shaped seat
8 left and right sides are symmetrical arranged latch plate 7, and T-shaped 8 left and right sides of seat are respectively provided with spacing iron plate 9, set between spacing iron plate 9 and T-shaped seat 8
There are telescopic spring bar 10 and electromagnet 11, described rotary switch 15 includes pedestal, rotation lid, the end for being arranged at rotation lid
Sub- A13, the terminal B12 for being arranged at pedestal and breaking terminal 14, described terminal B12 electrical connection electromagnet 11, described power supply
16 two ends are electrically connected terminal A13 and electromagnet 11.
The present invention limits the rotating range of L-shaped earthing knife-switch, the transmission knot of motor-driven gear gear ring using two spacing iron plates
Structure, so as to drive the rotation of turntable and earthing knife-switch, when terminal A is with breaking termination contact, two limiting irons are limited in by L-shaped earthing knife-switch
Can not be rotated between plate, one terminal B of terminal A and lifting connect be T-shaped seat side electromagnetism railway traction limiting iron plate, L-shaped
Knife can rotate in the range of 180 degree, accurately connect latch plate, prevent L-shaped earthing knife-switch misconnection；The present invention has structure novel,
Easy to operate, safe and reliable advantage.
Embodiment 2
As Figure 1-3, a kind of double-bus disconnecting link earthing knife-switch anti-error locking system, it includes block 1, T-shaped seat 8, rotary switch 15
With power supply 16, the described upper side of block 1 is provided with turntable 2, and the bottom of turntable 2 sets gear ring 3, the meshing gear 4 of gear ring 3,
Gear 4 connects motor 5, and the described connection L-shaped of turntable 2 earthing knife-switch 6, described T-shaped seat 8 is arranged on the top of L-shaped earthing knife-switch 6, T-shaped seat
8 left and right sides are symmetrical arranged latch plate 7, and T-shaped 8 left and right sides of seat are respectively provided with spacing iron plate 9, set between spacing iron plate 9 and T-shaped seat 8
There are telescopic spring bar 10 and electromagnet 11, described rotary switch 15 includes pedestal, rotation lid, the end for being arranged at rotation lid
Sub- A13, the terminal B12 for being arranged at pedestal and breaking terminal 14, described terminal B12 electrical connection electromagnet 11, described power supply
16 two ends are electrically connected terminal A13 and electromagnet 11.
Described latch plate 7, telescopic spring bar 10, spacing iron plate 9, electromagnet 11 and terminal B12 quantity are 2；
The described end of L-shaped earthing knife-switch 6 is contacted with latch plate 7；6 points described of L-shaped earthing knife-switch is vertical section and horizontal segment；Described power supply 16
For dc source.
The present invention limits the rotating range of L-shaped earthing knife-switch, the transmission knot of motor-driven gear gear ring using two spacing iron plates
Structure, so as to drive the rotation of turntable and earthing knife-switch, when terminal A is with breaking termination contact, two limiting irons are limited in by L-shaped earthing knife-switch
Can not be rotated between plate, one terminal B of terminal A and lifting connect be T-shaped seat side electromagnetism railway traction limiting iron plate, L-shaped
Knife can rotate in the range of 180 degree, accurately connect latch plate, prevent L-shaped earthing knife-switch misconnection；The present invention has structure novel,
Easy to operate, safe and reliable advantage.
Claims (5)
1. a kind of double-bus disconnecting link earthing knife-switch anti-error locking system, it includes block, T-shaped seat, rotary switch and power supply, and its feature exists
In：Described block upper side is provided with turntable, and turntable bottom sets gear ring, and gear ring meshing gear, gear connects motor,
Described turntable connection L-shaped earthing knife-switch, described T-shaped seat is arranged on above L-shaped earthing knife-switch, and T-shaped seat left and right sides is symmetrical arranged locking
Plate, T-shaped seat left and right sides is respectively provided with spacing iron plate, and telescopic spring bar and electromagnet are provided between spacing iron plate and T-shaped seat, described
Rotary switch include pedestal, rotation lid, be arranged at the terminal A of rotation lid, the terminal B for being arranged at pedestal and breaking end
Son, described terminal B electrical connection electromagnet, described both ends of power is electrically connected terminal A and electromagnet.
2. a kind of double-bus disconnecting link earthing knife-switch anti-error locking system as claimed in claim 1, it is characterised in that：Described locking
Plate, telescopic spring bar, spacing iron plate, electromagnet and terminal B quantity are 2.
3. a kind of double-bus disconnecting link earthing knife-switch anti-error locking system as claimed in claim 1, it is characterised in that：Described L-shaped
Knife end is contacted with latch plate.
4. a kind of double-bus disconnecting link earthing knife-switch anti-error locking system as claimed in claim 1, it is characterised in that：Described L-shaped
Knife is divided into vertical section and horizontal segment.
5. a kind of double-bus disconnecting link earthing knife-switch anti-error locking system as claimed in claim 1, it is characterised in that：Described power supply is
Dc source.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710516649.2A CN107316762B (en) | 2017-06-29 | 2017-06-29 | A kind of double-bus disconnecting link earthing knife-switch anti-error locking system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710516649.2A CN107316762B (en) | 2017-06-29 | 2017-06-29 | A kind of double-bus disconnecting link earthing knife-switch anti-error locking system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107316762A true CN107316762A (en) | 2017-11-03 |
| CN107316762B CN107316762B (en) | 2019-08-16 |
Family
ID=60181257
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710516649.2A Active CN107316762B (en) | 2017-06-29 | 2017-06-29 | A kind of double-bus disconnecting link earthing knife-switch anti-error locking system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107316762B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107994578A (en) * | 2018-01-05 | 2018-05-04 | 中国能源建设集团陕西省电力设计院有限公司 | A kind of bus single-subsection and double section wiring anti-incorrect manipulation deadlock control loops |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102881484A (en) * | 2012-08-29 | 2013-01-16 | 温州新机电器有限公司 | Double-isolation operation interlocking mechanism for double-bus middle-placed switch cabinet |
| JP2013255364A (en) * | 2012-06-07 | 2013-12-19 | Chugoku Electric Power Co Inc:The | Lock out device |
| CN203690184U (en) * | 2014-01-22 | 2014-07-02 | 浙江盛中意电力科技有限公司 | Electric earthing knife-switch device |
| CN204011220U (en) * | 2014-08-25 | 2014-12-10 | 华仪电气股份有限公司 | A kind of back door closedown structure of double-bus isolating switch cabinet |
| CN204347480U (en) * | 2015-01-19 | 2015-05-20 | 浙江汉高电力科技有限公司 | A kind of high-voltage dual power isolation knife |
| CN105161347A (en) * | 2015-10-19 | 2015-12-16 | 夏烬楚 | Interlock isolating switch used for 110 kV electric network |
-
2017
- 2017-06-29 CN CN201710516649.2A patent/CN107316762B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2013255364A (en) * | 2012-06-07 | 2013-12-19 | Chugoku Electric Power Co Inc:The | Lock out device |
| CN102881484A (en) * | 2012-08-29 | 2013-01-16 | 温州新机电器有限公司 | Double-isolation operation interlocking mechanism for double-bus middle-placed switch cabinet |
| CN203690184U (en) * | 2014-01-22 | 2014-07-02 | 浙江盛中意电力科技有限公司 | Electric earthing knife-switch device |
| CN204011220U (en) * | 2014-08-25 | 2014-12-10 | 华仪电气股份有限公司 | A kind of back door closedown structure of double-bus isolating switch cabinet |
| CN204347480U (en) * | 2015-01-19 | 2015-05-20 | 浙江汉高电力科技有限公司 | A kind of high-voltage dual power isolation knife |
| CN105161347A (en) * | 2015-10-19 | 2015-12-16 | 夏烬楚 | Interlock isolating switch used for 110 kV electric network |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107994578A (en) * | 2018-01-05 | 2018-05-04 | 中国能源建设集团陕西省电力设计院有限公司 | A kind of bus single-subsection and double section wiring anti-incorrect manipulation deadlock control loops |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107316762B (en) | 2019-08-16 |
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