CN101154529B - Direct action type three-station manual operating position locking mechanism - Google Patents
Direct action type three-station manual operating position locking mechanism Download PDFInfo
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- CN101154529B CN101154529B CN2006101167290A CN200610116729A CN101154529B CN 101154529 B CN101154529 B CN 101154529B CN 2006101167290 A CN2006101167290 A CN 2006101167290A CN 200610116729 A CN200610116729 A CN 200610116729A CN 101154529 B CN101154529 B CN 101154529B
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Abstract
The invention discloses a manual position-locking mechanism for a direct-operated type three-working-position switch, comprising a panel for an operation panel and an indicator panel. The invention is characterized in that: the manual position-locking mechanism also comprises a positioning ring and an interlocking mechanism consisting of a guide block, a locking plate, a limiting plate, a connecting plate, a baffle interlocking plate, a positioning plate, a butt strap, a pinch plate and a stopping pin; the three-working-position isolating switch can be positioned on any position through the operation of the interlocking mechanism. The manual position-locking mechanism for a direct-operated type three-working-position switch can fulfill the proposals such as positioning on any position and on a plurality of position, locking and padlocking. Significantly simplifying the operation and the complex appearance, the invention can meet special needs of the users flexibly.
Description
Technical field
The present invention relates to high voltage switchgear, relate to a kind of operating mechanism that is used for mesohigh inflation cabinet direct action type three-station specifically.This operating mechanism can accurately be positioned the optional position with tri-station isolating switch.
Background technology
In order to prevent misoperation, generally need three-station on some or a plurality of positions, to realize locking, schemes such as padlock (for example, earthing position, separating brake position etc.).And different user is not quite similar for the requirement of locked position of coupler.Modes such as general at present employing porous interlocking exist operation loaded down with trivial details relatively, the shortcoming of scheme very flexible.Locking requirement at each position all needs independent consideration, and simultaneously the padlock mode only is when preventing from not have operational order, but goes mechanism is operated, and can not prevent when normal running, and three-station is not operated and put in place or operate excessive.Judge whether that operation puts in place because conventional equipment relies on the operator observation place to indicate, human factor is more, generation that can not mandatory prevention misoperation.
Summary of the invention
Technical problem to be solved by this invention is to provide a kind of operating mechanism that can make three-station realize locating locking in certain or certain several positions.
To achieve these goals, technical scheme of the present invention is such, a kind of position locking mechanism of direct action type three-station manual operating, comprise operating mechanism panel, indicating dial, its feature also comprises locating ring and the interlocking device that is made of guide pad, lockplate, limiting plate, connecting plate, baffle plate interlock plate, location-plate, attachment strap, buckle, spacer pin; Described guide pad and limiting plate are installed in moving of the operating mechanism panel right side, existing lever operated hole and the lockplate that leads, and are respectively arranged with guide finger and limit sliding chutes on described guide pad and the limiting plate; Offer the gathering sill that a guide finger on the appearance guide pad inserts in the middle of described lockplate, the rear portion is provided with the gag lever post in the limit sliding chutes that can insert on the limiting plate; The left side of described lockplate is provided with a stopper that can cover lever operated hole in the lock-out state lower part; Described baffle plate interlock plate is movably articulated on the operating mechanism panel by fulcrum pin and is positioned at the top of limiting plate, and the baffle plate interlock plate can be swung around fulcrum pin, and one end and existing handle hole baffle plate are hinged; Described location-plate is movably articulated on the operating mechanism panel by fulcrum pin and is positioned at the right side of limiting plate, location-plate is around this fulcrum pin swing, and its two ends are respectively arranged with the interlock plate locking bar portion that can be pinned by the baffle plate interlock plate and the insertion section, location of inserting the locating notch on the locating ring under lock-out state; Described buckle is movably articulated on the location-plate by fulcrum pin, and can be around this fulcrum pin swing, and an end of buckle is provided with a hook portion; Described limiting plate is connected by spring with described buckle, location-plate; The two ends of described connecting plate are hinged with lockplate and location-plate respectively, and a release push rod is installed on connecting plate; Described attachment strap is movably articulated on the operating mechanism panel by fulcrum pin and is positioned at the right side of location-plate, and the one end is provided with the anti-hook portion that can be hooked by the hook portion on the buckle, and opposite side is provided with the stop part that can limited pin stops; Described locating ring is connected with indicating dial by leg at interval, and the outer ring surface of locating ring is provided with locating notch; Described indicating dial is provided with spacer pin.
Owing to adopted technical scheme as above, the present invention compared with prior art has following advantage:
1, can be when the manual operation direct action type three-station, with the forcibly correct position and lock of switch.
When 2, three-station was locked by mechanism, locking simultaneously was manually with electronic.Can prevent that the mechanism that electric operating causes from damaging.
When 3, mechanism carries out electric operating, this mechanism's locking action meeting conductively-closed, thus in the electric operating process, need not manually to remove mechanical latching.
4, by changing the locating notch position on the locating ring, just can realize different locking schemes, increase flexibility greatly.In the operation, during manual operation, as long as specify locked position of coupler when three-station arrives, electronic and manual operation all will only need be promoted the release push rod and can continue operation by locking.And position location no matter, whether quantity is consistent, and the locking unlocking program is in full accord, without any complicated operations.In appearance, owing to only need on panel, reserve release push rod position, mechanism's original appearance there is not too big influence more.
Description of drawings
Describe the present invention in detail below in conjunction with the drawings and specific embodiments;
Fig. 1 is in the schematic diagram of blocking for the position locking mechanism of a kind of direct action type three-station manual operating of the present invention;
Fig. 2 is in the schematic diagram of released state for the position locking mechanism of a kind of direct action type three-station manual operating of the present invention;
Fig. 3 is in the schematic diagram of reset mode for the position locking mechanism of a kind of direct action type three-station manual operating of the present invention;
Fig. 4 is the position locking mechanism locating ring of a kind of direct action type three-station manual operating of the present invention and the lateral plan of indicating dial.
Embodiment
For technological means, creation characteristic that the present invention is realized, reach purpose and effect is easy to understand, below in conjunction with embodiment, further set forth the present invention.
Adopt the IST type for solving this technical problem present embodiment, the operating mechanism of direct action type three-station and supporting direct action type three-station thereof, this type three-station mechanism can operate by electric and hand, makes the three-station motion.
Referring to accompanying drawing, the manual operation locking mechanism of direct action type three-station comprises operating mechanism panel 1, locating ring 5, indicating dial 6 and the interlocking device that is made of guide pad 8, lockplate 9, limiting plate 10, connecting plate 11, handle hole baffle plate 2, baffle plate interlock plate 3, location-plate 13, attachment strap 14, buckle 12, spacer pin 4.
One guide pad 8 and limiting plate 10 are installed on the operating mechanism panel 1 on operating mechanism panel 1 existing 7 right sides, lever operated hole, on guide pad 8 and limiting plate 10, are respectively arranged with guide finger (not shown) and limit sliding chutes 101; The left side of lockplate 9 is fixed with a stopper 91 that can cover lever operated hole 7 in the lock-out state lower part, the centre offers the gathering sill 92 that a guide finger on the appearance guide pad 8 inserts, and the rear portion is fixed with the gag lever post 93 in the limit sliding chutes 101 that can insert on the limiting plate 10; Lockplate 9 just can slide in the certain distance scope under the control of guide pad 8 and limiting plate 10 like this.
Baffle plate interlock plate 3 is a V font structure, its crosspoint is movably articulated on the operating mechanism panel 1 by fulcrum pin 31 and is positioned at the top of limiting plate 10, baffle plate interlock plate 3 can be around fulcrum pin 31 swings, and one end and existing handle hole baffle plate 2 are hinged, and the other end is a free end.
Location-plate 13 is movably articulated on the operating mechanism panel 1 by fulcrum pin 131 and is positioned at the right side of limiting plate 10, location-plate 13 is around 131 swings of this fulcrum pin, and its two ends are respectively arranged with the interlock plate locking bar portion 132 that can be under lock-out state can be pinned by the free end of baffle plate interlock plate 3 and can be in the insertion section, location 133 of inserting the locating notch 51 on the locating ring 5 under the lock-out state; In order to make interlock plate locking bar portion 132 can import the free end bottom of baffle plate interlock plate 3 smoothly, be provided with one in the left side of interlock plate locking bar portion 132 and import inclined-plane 134.
The two ends of connecting plate 11 are hinged with lockplate 9 and location-plate 13 respectively, and a release push rod 15 is installed on connecting plate 11; Can drive lockplate 9, location-plate 13, buckle 12 by this release push rod 15 and be returned to released state.
Locating ring 5 is installed together by leg at interval 51 and indicating dial 6, and referring to Fig. 3, locating ring 5 is installed together with indicating dial 6, and both are rotated synchronously.Locating ring 5 rotates under can driving in the rotating shaft of existing driving mechanism synchronously.The outer ring surface of locating ring 5 is provided with a location breach 52; Satisfy different locking requirements by the quantity that changes locating notch 52 with the position.
Indicating dial 6 excircle compartment of terrains offer the indication arc 61 that closes a floodgate, separating brake indication arc 62 and ground connection indication arc 63 and are provided with spacer pin 4, and spacer pin 4 is between separating brake indication arc 62 and ground connection indication arc 63.
The operating mechanism operation principle of direct action type three-station of the present invention is
As shown in Figure 1, move to the position (gate-dividing state) that needs locking when three-station, location-plate 13 is because the pulling force of spring 16, insertion section, location 133 on the location-plate 13 is inserted in the locating notch 51 on the locating ring 5, and to collude into locating ring 5, location-plate 13 promotes lockplates 9 by connecting plate 11 simultaneously, guiding by guide pad 8 and limiting plate 10, move to the left, make the stopper in lockplate 9 left sides pin lever operated hole 7, to pin operating grip.Therefore three-station promptly is locked in this position.At this moment each position component relation is: baffle plate interlock plate 3 withstands in the interlock plate locking bar portion 132 on the location-plate 13, and baffle plate interlock plate 3 blocks handle hole baffle plate 2, causes handle hole not to be blocked fully, so electric operating is also by locking.
When mechanism is in blocking (gate-dividing state), at this moment, release push rod 15 is pushed away to upper right, shown in figure (two), throw off from the locating notch 51 on the locating ring 5 insertion section, location 133 on the location-plate 13, location-plate 13 drives the guiding of lockplate 9 by guide pad 8 and limiting plate 10 by connecting plate 11 simultaneously, moves to the right, makes the stopper 91 in lockplate 9 left sides withdraw from lever operated hole 7.Interlock plate locking bar portion 132 on the location-plate 13 throws off with baffle plate interlock plate 3, and at this moment locating ring 5, and the blocking function of baffle plate interlock plate 3 and lockplate 9 is disengaged (comprising electric and hand), and three-station allows to continue operation.
But because locating ring 5 does not also rotate, the spacer pin 4 on the locating ring 5 still is in locked position, plays the effect that stops attachment strap 12.Under the restriction of spacer pin 4, and under the pulling force acting in conjunction of spring 17, the anti-hook portion 142 on the attachment strap 12 is still hooked by the hook portion on the attachment strap 12 122, to keep location-plate 13, can not be reset to Fig. 2 state till the three-station setting in motion.
Locating ring 5 begins rotation, driving spacer pin 4 begins to rotate, make spacer pin 4 lose position-limiting action to attachment strap 14, buckle 12 dropout of overturning naturally, the upper edge, insertion section of location-plate 13 is close to the outer circular edge of locating ring 5, mechanism is in reset mode (as shown in Figure 3), treat that next locating ring 5 turns to another locating notch 52 on it when corresponding to 133 positions, insertion section, location on the location-plate 13, location-plate 13 is under the effect of spring 16, insertion section, location 133 on it will be inserted in locating ring 5 another locating notches 52 again, locking again.
When electric operating, by baffle plate interlock plate 3, can block the interlock plate locking bar portion 132 on the location-plate 13, mechanical interlocking was lost efficacy.
Although invention has been described for the foregoing description, for the technical staff of the industry, still can do multiple variation to present embodiment, therefore, every employing similar variation of the present invention all should be listed protection scope of the present invention in.
Claims (2)
1. the position locking mechanism of a direct action type three-station manual operating comprises operating mechanism panel, indicating dial, it is characterized in that:
Also comprise locating ring and the interlocking device that constitutes by guide pad, lockplate, limiting plate, connecting plate, baffle plate interlock plate, location-plate, attachment strap, buckle, spacer pin;
Described guide pad and limiting plate are installed in moving of the operating mechanism panel right side, existing lever operated hole and the lockplate that leads, and are respectively arranged with guide finger and limit sliding chutes on described guide pad and the limiting plate; Offer the gathering sill that a guide finger on the appearance guide pad inserts in the middle of described lockplate, the rear portion is provided with the gag lever post in the limit sliding chutes that can insert on the limiting plate;
The left side of described lockplate is provided with a stopper that can cover lever operated hole in the lock-out state lower part;
Described baffle plate interlock plate is movably articulated on the operating mechanism panel by fulcrum pin and is positioned at the top of limiting plate, and the baffle plate interlock plate can be swung around fulcrum pin, and one end and existing handle hole baffle plate are hinged;
Described location-plate is movably articulated on the operating mechanism panel by fulcrum pin and is positioned at the right side of limiting plate, location-plate is around this fulcrum pin swing, and its two ends are respectively arranged with and can under lock-out state the baffle plate interlock plate be pinned and the interlock plate locking bar portion that can be pinned by the baffle plate interlock plate when electric operating and the insertion section, location of inserting the locating notch on the locating ring;
Described buckle is movably articulated on the location-plate by fulcrum pin, and can be around this fulcrum pin swing, and an end of buckle is provided with a hook portion;
Described limiting plate is connected by spring with described buckle, location-plate;
The two ends of described connecting plate are hinged with lockplate and location-plate respectively, and a release push rod is installed on connecting plate;
Described attachment strap is movably articulated on the operating mechanism panel by fulcrum pin and is positioned at the right side of location-plate, the one end is provided with the anti-hook portion that can be hooked by the hook portion on the buckle, opposite side is provided with the stop part that can limited pin stops, when mechanism is in latched position, promoting the release push rod puts in place, can make hook portion on the buckle and the anti-hook portion snapping on the attachment strap, thereby maintenance released state, when spacer pin is rotated away from latched position with indicating dial, attachment strap can be swung because losing fulcrum, mechanism is returned to reset mode, prepares locking next time;
Described locating ring is connected with indicating dial by leg at interval, and the outer ring surface of locating ring is provided with locating notch;
Described indicating dial is provided with spacer pin.
2. position locking mechanism according to claim 1 is characterized in that, described baffle plate interlock plate is a V font structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2006101167290A CN101154529B (en) | 2006-09-29 | 2006-09-29 | Direct action type three-station manual operating position locking mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2006101167290A CN101154529B (en) | 2006-09-29 | 2006-09-29 | Direct action type three-station manual operating position locking mechanism |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101154529A CN101154529A (en) | 2008-04-02 |
| CN101154529B true CN101154529B (en) | 2010-08-11 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2006101167290A Active CN101154529B (en) | 2006-09-29 | 2006-09-29 | Direct action type three-station manual operating position locking mechanism |
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| CN (1) | CN101154529B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102761070A (en) * | 2012-07-23 | 2012-10-31 | 上海电科博耳电器开关有限公司 | Three-position locking device for drawout breaker |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101425407B (en) * | 2008-08-25 | 2011-12-07 | 厦门华电开关有限公司 | Simple and reliable three position mechanism output device |
| EP2538431B1 (en) * | 2011-06-22 | 2017-01-11 | ABB S.p.A. | Switching device and related power distribution system |
| CN106169391B (en) * | 2016-08-31 | 2018-01-09 | 中国西电电气股份有限公司 | A kind of mechanical interlock mechanism of breaker and tri-station isolating switch |
| CN109509651B (en) * | 2017-09-15 | 2022-05-27 | Abb 瑞士股份有限公司 | Switching device and associated switch |
| CN109494089B (en) * | 2018-11-26 | 2019-10-08 | 浙江博为电气有限公司 | A kind of three station spring operating mechanisms |
| CN110630108A (en) * | 2019-10-25 | 2019-12-31 | 北京云迹科技有限公司 | Electronic lock and robot |
| CN110931286B (en) * | 2019-11-05 | 2021-10-22 | 许继集团有限公司 | Switchgear and three-position switch and circuit breaker interlocking device thereof |
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| US4301436A (en) * | 1980-06-23 | 1981-11-17 | General Electric Company | Circuit breaker hook apparatus |
| EP0302721A2 (en) * | 1987-08-06 | 1989-02-08 | Square D Company | Switch assembly |
| DE19823114A1 (en) * | 1998-05-22 | 1999-11-25 | Esag Energieversorgung Sachsen | Mechanical interlock for an electrical power isolator |
| US6144002A (en) * | 1998-10-30 | 2000-11-07 | Schneider Electric Industries Sa | Switchgear apparatus comprising a mechanical visualization means with three positions |
| CN2541941Y (en) * | 2002-03-27 | 2003-03-26 | 瑞安市万松电子电器有限责任公司 | Mechanical interlock driving gear of dual power mains automatic commutator |
| CN2674621Y (en) * | 2004-01-16 | 2005-01-26 | 沈阳重工电器制造有限公司 | Master controller with zero locking function |
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2006
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|---|---|---|---|---|
| US4301436A (en) * | 1980-06-23 | 1981-11-17 | General Electric Company | Circuit breaker hook apparatus |
| EP0302721A2 (en) * | 1987-08-06 | 1989-02-08 | Square D Company | Switch assembly |
| DE19823114A1 (en) * | 1998-05-22 | 1999-11-25 | Esag Energieversorgung Sachsen | Mechanical interlock for an electrical power isolator |
| US6144002A (en) * | 1998-10-30 | 2000-11-07 | Schneider Electric Industries Sa | Switchgear apparatus comprising a mechanical visualization means with three positions |
| CN2541941Y (en) * | 2002-03-27 | 2003-03-26 | 瑞安市万松电子电器有限责任公司 | Mechanical interlock driving gear of dual power mains automatic commutator |
| CN2674621Y (en) * | 2004-01-16 | 2005-01-26 | 沈阳重工电器制造有限公司 | Master controller with zero locking function |
Non-Patent Citations (1)
| Title |
|---|
| JP特开2000-208004A 2000.07.28 |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102761070A (en) * | 2012-07-23 | 2012-10-31 | 上海电科博耳电器开关有限公司 | Three-position locking device for drawout breaker |
| CN102761070B (en) * | 2012-07-23 | 2015-05-20 | 上海电科博耳电器开关有限公司 | Three-position locking device for drawout breaker |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101154529A (en) | 2008-04-02 |
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