CN106486304A - Dual-power transfer switch closing locking mechanism is pressed in a kind of permanent magnetism - Google Patents
Dual-power transfer switch closing locking mechanism is pressed in a kind of permanent magnetism Download PDFInfo
- Publication number
- CN106486304A CN106486304A CN201611041829.1A CN201611041829A CN106486304A CN 106486304 A CN106486304 A CN 106486304A CN 201611041829 A CN201611041829 A CN 201611041829A CN 106486304 A CN106486304 A CN 106486304A
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- CN
- China
- Prior art keywords
- power supply
- lever
- chassis
- source
- connecting lever
- 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.)
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Classifications
-
- 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
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J9/00—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting
- H02J9/04—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source
- H02J9/06—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source with automatic change-over, e.g. UPS systems
Abstract
The present invention relates to pressing dual-power transfer switch closing locking mechanism in a kind of permanent magnetism, this closing locking mechanism mainly includes：A-power supply connecting lever, pull bar, B-source connecting lever, B-source cantilever arm, latched lever assembly, sleeve one, axle one, latch plate, sleeve two, chassis, L-type bent plate, fixed support one, U-shaped lever, fixed support two, axle two, U-shaped adjustable plate, a-power supply cantilever arm；When a-power supply closes a floodgate, pull bar is pulled up by a-power supply connecting lever, and the U-shaped adjustable plate compression sleeve one on latched lever assembly, sleeve two drive latch plate descending locking chassis, and that is, chassis can not be entered to shake out；When B-source closes a floodgate, the cantilever arm on B-source connecting lever pushes, and drives latched lever assembly to compress downwards the locking chassis of the latch plate in chassis, that is, chassis can not be entered to shake out.The present invention be according in pressure permanent magnetism twin-power switch need designed, designed, be not only simple in structure, easy to operate, main is that it is stable and reliable for performance.
Description
Technical field
The invention belongs to field of electromechanical technology, particularly to pressure dual-power transfer switch closing locking machine in a kind of permanent magnetism
Structure.
Background technology
In electric power networks, no matter being to have a power failure because fault outage is also by power grid maintenance, all can bring impact to user,
The such as user such as hospital, mine, smeltery, once having a power failure, to bringing great economic loss or even can cause personnel to hinder
Dying, so in the electric power system of some units, being equipped with main power source and stand-by power supply, when power outage in main power source, standing
It is switched to stand-by power supply to be powered.Dual power supply switching mechanism domestic at present is usually to adopt two choppers, every
Then the leading-out terminal of two choppers is connected together by the end of incoming cables Ge Jie mono- road power supply of chopper, and passes through electric interlock
Device realizes main power source and stand-by power supply are switched over.The shortcoming of this dual power supply switching mechanism be functional reliability relatively
Difference, and major accident may be led to；Simultaneously because two choppers need to be purchased, investment is also than larger.Therefore develop a kind of integration
Dual-power transfer switch become inexorable trend, and closing locking mechanism is supplementing further to switch unfailing performance.
Content of the invention
It is an object of the invention to provide a kind of closing locking mechanism pressing dual-power transfer switch be applied to permanent magnetism.
Dual-power transfer switch closing locking mechanism is pressed, this closing locking mechanism mainly includes in a kind of permanent magnetism：A-power supply turns
Arm, pull bar, B-source connecting lever, B-source cantilever arm, latched lever assembly, sleeve one, axle one, latch plate, sleeve two, chassis, L
Type bent plate, fixed support one, U-shaped lever, fixed support two, axle two, U-shaped adjustable plate, a-power supply cantilever arm；Described pull bar is electric by A
Source connecting lever, B-source connecting lever are coupled together and are locked by securing member；Latch plate through hole in chassis equipped with axle one and sleeve one,
Sleeve two.A-power supply connecting lever is provided with a-power supply cantilever arm, and a-power supply cantilever arm front end has a waist-shaped hole, and pull bar is stretched through a-power supply
Go out arm front end waist-shaped hole and fastened with securing member；B-source connecting lever is provided with B-source cantilever arm；Described latched lever assembly is by L-type
Bent plate is welded with U-shaped lever；Latched lever assembly is also equipped with U-shaped adjustable plate, and U-shaped adjustable plate is fastened by bolts in U
On type lever and upper-lower position can be adjusted；L-type bent plate and U-shaped lever weldment axle two are connected to fixed support one and fixing
Between frame two；Latched lever assembly one end is connected with a-power supply connecting lever by pull bar, and the other end can be by the B-source on B-source connecting lever
Cantilever arm pushes；Described latched lever assembly can rotate around axle J-J；
When a-power supply closes a floodgate, pull bar is pulled up by a-power supply connecting lever, the U-shaped adjustable plate extruded sleeve on latched lever assembly
Cylinder one, sleeve two drive latch plate descending locking chassis, and that is, chassis can not be entered to shake out；
When B-source closes a floodgate, the cantilever arm on B-source connecting lever pushes, and drives latched lever assembly to compress downwards in chassis
Latch plate locks chassis, and that is, chassis can not be entered to shake out.
The present invention is to press a kind of blocking mechanism needing designed, designed of permanent magnetism twin-power switch in basis, not only structure letter
Single, easy to operate, main is that it is stable and reliable for performance.
Brief description
Fig. 1 is the perspective view one of closing locking mechanism of the present invention；
Fig. 2 is the perspective view two of closing locking mechanism of the present invention；
Fig. 3 is the front view of closing locking mechanism of the present invention；
Fig. 4 is the structural representation of latched lever assembly in closing locking mechanism of the present invention.
In figure：1-A power supply connecting lever 2- pull bar 3-B power supply connecting lever 4-B power supply stretches out 5- latched lever assembly 6- sleeve
One 7- axle, one 8- latch plate 9- sleeve, two 10- chassis 11-L type bent plate 12- fixed support one 13-U type lever 14-
Fixed support two 15- axle two 16-U type adjustable plate 17-A power supply cantilever arm.
Specific embodiment
Below in conjunction with the accompanying drawings the present invention is described in detail.
As shown in figures 1-4, press dual-power transfer switch closing locking mechanism in a kind of permanent magnetism, this blocking mechanism mainly wraps
Include a-power supply connecting lever 1, pull bar 2, B-source connecting lever 3, B-source cantilever arm 4, latched lever assembly 5, sleeve 1, axle 1, latch plate
8th, sleeve 29, chassis 10, L-type bent plate 11, fixed support 1, U-shaped lever 13, fixed support 2 14, axle 2 15, U-shaped tune
Section plate 16, a-power supply cantilever arm 17.A-power supply connecting lever 1, B-source connecting lever 3 are coupled together and are locked by securing member by pull bar 2；Chassis
Latch plate 8 through hole on car 10 is equipped with axle 1 and sleeve 1, sleeve 29.A-power supply connecting lever 1 is provided with a-power supply cantilever arm 17, A electricity
Source cantilever arm 17 front end has a waist-shaped hole, and pull bar 2 passes through a-power supply cantilever arm 17 front end waist-shaped hole and fastened with securing member.B
Power supply connecting lever 3 is provided with B-source cantilever arm 4.Latched lever assembly 5 is welded with U-shaped lever 13 by L-type bent plate 11；Locking
Lever assembly 5 is also equipped with U-shaped adjustable plate 16, and U-shaped adjustable plate 16 is fastened by bolts on U-shaped lever 13 and can adjust up and down
Position；L-type bent plate 11 and U-shaped lever 13 weldment axle 2 15 are connected between fixed support 1 and fixed support 2 14.
Latched lever assembly 5 one end is connected with a-power supply connecting lever 1 by pull bar 2, and the other end can be stretched out by the B-source on B-source connecting lever 3
Arm 4 pushes.Latched lever assembly 5 can rotate around axle J-J.
When a-power supply closes a floodgate, pull bar 2 is pulled up by a-power supply connecting lever 1, the U-shaped regulation on latched lever assembly 5
Plate 16 compression sleeve 1, sleeve 29 drive latch plate 8 descending locking chassis 10, and that is, chassis 10 can not be entered to shake out；
When B-source closes a floodgate, the cantilever arm 4 on B-source connecting lever 3 pushes, and drives latched lever assembly 5 to compress downwards in chassis 10
Latch plate 8 locks chassis 10, and that is, chassis 10 can not be entered to shake out.
Claims (1)
1. in a kind of permanent magnetism pressure dual-power transfer switch closing locking mechanism it is characterised in that：This closing locking mechanism mainly wraps
Include：A-power supply connecting lever（1）, pull bar（2）, B-source connecting lever（3）, B-source cantilever arm（4）, latched lever assembly（5）, sleeve one
（6）, axle one（7）, latch plate（8）, sleeve two（9）, chassis（10）, L-type bent plate（11）, fixed support one（12）, U-shaped lever
（13）, fixed support two（14）, axle two（15）, U-shaped adjustable plate（16）, a-power supply cantilever arm（17）；Described pull bar（2）By a-power supply
Connecting lever（1）, B-source connecting lever（3）Couple together and locked by securing member；Chassis（10）On latch plate（8）Through hole is equipped with axle
One（7）With sleeve one（6）, sleeve two（9）；A-power supply connecting lever（1）It is provided with a-power supply cantilever arm（17）, a-power supply cantilever arm（17）Before
End has a waist-shaped hole, pull bar（2）Through a-power supply cantilever arm（17）Front end waist-shaped hole is simultaneously fastened with securing member；B-source connecting lever
（3）It is provided with B-source cantilever arm（4）；Described latched lever assembly（5）By L-type bent plate（11）With U-shaped lever（13）Welding and
Become；Latched lever assembly（5）It is also equipped with U-shaped adjustable plate（16）, U-shaped adjustable plate（16）It is fastened by bolts in U-shaped lever
（13）Go up and upper-lower position can be adjusted；L-type bent plate（11）With U-shaped lever（13）Weldment axle two（15）It is connected to fixed support
One（12）With fixed support two（14）Between；Latched lever assembly（5）Pull bar is passed through in one end（2）With a-power supply connecting lever（1）It is connected,
The other end can be by B-source connecting lever（3）On B-source cantilever arm（4）Push；Described latched lever assembly（5）Can turn around axle J-J
Dynamic；
When a-power supply closes a floodgate, a-power supply connecting lever（1）By pull bar（2）Pull up, positioned at latched lever assembly（5）On U
Type adjustable plate（16）Compression sleeve one（6）, sleeve two（9）Drive latch plate（8）Descending locking chassis（10）, i.e. chassis
（10）Can not be entered to shake out；
When B-source closes a floodgate, B-source connecting lever（3）On cantilever arm（4）Push, drive latched lever assembly（5）It is pressed downward
Tight chassis（10）On latch plate（8）Locking chassis（10）, i.e. chassis（10）Can not be entered to shake out.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611041829.1A CN106486304B (en) | 2016-11-24 | 2016-11-24 | Dual-power transfer switch closing locking mechanism is pressed in a kind of permanent magnetism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611041829.1A CN106486304B (en) | 2016-11-24 | 2016-11-24 | Dual-power transfer switch closing locking mechanism is pressed in a kind of permanent magnetism |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106486304A true CN106486304A (en) | 2017-03-08 |
| CN106486304B CN106486304B (en) | 2018-04-13 |
Family
ID=58275514
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611041829.1A Active CN106486304B (en) | 2016-11-24 | 2016-11-24 | Dual-power transfer switch closing locking mechanism is pressed in a kind of permanent magnetism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106486304B (en) |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6486421B1 (en) * | 2000-04-27 | 2002-11-26 | Eaton Corporation | Mechanical interlock with overtravel compensation for coordinating operation of circuit breakers |
| CN101425420B (en) * | 2007-10-30 | 2012-11-14 | 上海中科电气(集团)有限公司 | Mechanical interlocking disc type incorrect operation preventing interlocking apparatus for high-voltage switch cabinet |
| CN201398025Y (en) * | 2009-04-10 | 2010-02-03 | 厦门兴厦控电气有限公司 | Interlocking device of middle and high-pressure switch contactor and chassis truck |
| CN201498907U (en) * | 2009-08-13 | 2010-06-02 | 常熟开关制造有限公司(原常熟开关厂） | Circuit breaker interlocking device |
-
2016
- 2016-11-24 CN CN201611041829.1A patent/CN106486304B/en active Active
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| Publication number | Publication date |
|---|---|
| CN106486304B (en) | 2018-04-13 |
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