CN201274255Y - Simple and reliable switching on mechanical locking apparatus for vacuum circuit breaker - Google Patents
Simple and reliable switching on mechanical locking apparatus for vacuum circuit breaker Download PDFInfo
- Publication number
- CN201274255Y CN201274255Y CNU2008201030451U CN200820103045U CN201274255Y CN 201274255 Y CN201274255 Y CN 201274255Y CN U2008201030451 U CNU2008201030451 U CN U2008201030451U CN 200820103045 U CN200820103045 U CN 200820103045U CN 201274255 Y CN201274255 Y CN 201274255Y
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- combined floodgate
- energy storage
- connecting lever
- spring
- pallet
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Abstract
The utility model discloses a simple and reliable closing and mechanical interlocking device for a vacuum circuit breaker, which is arranged in a spring operating mechanism of the circuit breaker to mechanically lock an energy storing and retaining detent when the spring operating mechanism is in the closing and energy storing state. The energy storing and retaining detent is locked up by a closing crankarm to prevent the energy of a closing spring from being released so as to avoid idle closing of the mechanism, which causes damages to the mechanism. The mechanical interlocking device comprises a control segment and a propping part. The control segment is arranged on the rotatable energy storing and retaining detent and comprises an arc face and a raised block which protrudes out of the arc face. The propping part is arranged on the rotatable closing crankarm and props against the raised block. The closing and mechanical interlocking device is reliable in locking, and unique and reasonable in the design, and fundamentally solves the problem in closing and mechanical interlocking, and the components of the mechanical interlocking device are simple.
Description
Technical field
The utility model relates to a kind of simple and reliable vacuum circuit-breaker combined floodgate mechanical locking device.
Background technology
The spring operating mechanism of domestic certain company, its movement schematic diagram as shown in Figure 7.Label declaration: closing operation knob 51, combined floodgate connecting lever 52, five push and pull system 53, combined floodgate semiaxis 54, combined floodgate push pedal 55, combined floodgate keep pallet 56, cam 57.When mechanism is in combined floodgate energy storage state, necessary closing locking, otherwise mechanism can damage because of sky closes.This mechanism adopts following mechanical latching mode: combined floodgate connecting lever 52 is straightened five push and pull system 53 when clockwise rotating when closing a floodgate, because five push and pull system 53 are straightened, even therefore operate this closing operation knob 51 this moment, this five push and pull system 53 is also beaten less than combined floodgate push pedal 55, realizes closing locking with this.But in fact, because this combined floodgate push pedal 55 and combined floodgate semiaxis 54, therefore need only this combined floodgate push pedal 55 and combined floodgate semiaxis 54 all less than locking activity is arranged, this closing locking will lose efficacy, and closing locking is very unreliable.
The utility model content
The deficiency that exists at above-mentioned spring operating mechanism, and existing spring operating mechanism adopts closing locking mode unreliable of locking combined floodgate semiaxis usually, the utility model provide a kind of simple in structure, actuating mechanical locking device that closes a floodgate reliably.
The technical scheme that its technical problem that solves the utility model adopts is:
A kind of simple and reliable combined floodgate mechanical locking device, when it is located in the breaker spring operating mechanism and is in combined floodgate energy storage state in order to mechanism, be resisted against the privileged site that energy storage keeps pallet by the combined floodgate connecting lever, make it not rely on semiaxis and keep, realize the combined floodgate mechanical latching of mechanism.This mechanical locking device comprises: a control section and a butting section.This control section, it is arranged on the energy storage maintenance pallet that can rotate, and wherein, this control section comprises that one protrudes piece.This butting section, it is arranged on the combined floodgate connecting lever that can rotate, and wherein, this butting section is resisted against protrudes on the piece.
In the preferred embodiment of the present utility model, also be provided with a combined floodgate semiaxis on this breaker spring operating mechanism; This butting section leans on this protrusion piece, makes this energy storage keep pallet to throw off the snapping of combined floodgate semiaxis periphery.
In the preferred embodiment of the present utility model, this energy storage keeps pallet to become the V font, it comprise an articulated section, be installed in articulated section first side, and first extension and that can interlocking cam upper roller be installed in articulated section second side, and can connect second extension of semiaxis snapping.
In the preferred embodiment of the present utility model, this control section is arranged between first side of articulated section and second side and away from the outer peripheral face of first extension and second extension.
In the preferred embodiment of the present utility model, this protrusion piece is arranged to the salient angle piece.
In the preferred embodiment of the present utility model, be equipped with a roller on this combined floodgate connecting lever, the outer circumference surface of this roller is set to the butting section.
In the preferred embodiment of the present utility model, this spring operating mechanism comprises a gear train assembly, an energy storage and maintenance system and a combined floodgate connecting lever interconnected system.
This gear train assembly, it comprises a pair of gear, energy storage gear and pinion, pinion is installed on the motor output shaft.
This energy storage and maintenance system, it comprises:
One cam and an energy storage connecting lever, this energy storage connecting lever, cam and energy storage gear are coaxial, also are provided with a ratchet on its axle, make it to follow ratchet by the ratchet on the energy storage gear and rotate, and are installed with roller bearing on this cam;
One switching-in spring, its first end connects the energy storage connecting lever, and wherein, this energy storage connecting lever rotates and drives switching-in spring stretching energy storage, and perhaps, this switching-in spring is released and can and be driven cam rotation;
One energy storage that can make switching-in spring remain on the energy storage state when energy storage puts in place keeps pallet;
One combined floodgate semiaxis can select by rotating this combined floodgate semiaxis whether the snapping energy storage keeps pallet.This combined floodgate connecting lever interconnected system, it comprises:
One tripping spring, its first end connects the combined floodgate connecting lever;
One can by cam and energy storage connecting lever be in transmission connection switching-in spring and in rotation process, can compress the combined floodgate connecting lever that tripping spring makes its compressed energy-storage, its connects first end of tripping spring;
One combined floodgate that can connect the combined floodgate connecting lever keeps pallet, it is provided with to close a floodgate and keeps the pallet button, it can make tripping spring remain on the energy storage state when combined floodgate puts in place, and select to keep the combined floodgate connecting lever to make mechanism be in "on" position or this maintenance of selection pine oil, the combined floodgate connecting lever is rotated under the effect of tripping spring power make mechanism's separating brake; And
One separating brake semiaxis can select by rotating this separating brake semiaxis whether the snapping combined floodgate keeps the pallet button.
In the preferred embodiment of the present utility model, be equipped with an outer ring and roll assembly that can be in transmission connection cam on this combined floodgate connecting lever, when switching-in spring was released energy, its be in transmission connection cam and combined floodgate connecting lever rotated the combined floodgate connecting lever under the driving of cam.
In the preferred embodiment of the present utility model, this combined floodgate connecting lever bottom surface can act on the splitting lock cushioning pad on this spring operating mechanism when separating brake, play the effect of splitting lock cushioning.
The technical program is compared with background technology: in this spring operating mechanism, when the combined floodgate connecting lever turns to after closing position and mechanism be in the energy storage position, this butting section is resisted against protrudes on the piece, make energy storage keep pallet to throw off the snapping of combined floodgate semiaxis, the energy storage of this moment keeps keeping the roller on pallet, the combined floodgate connecting lever to finish by the roller bearing on the cam, energy storage, so only behind mechanism's separating brake, could remove this locking, locking is reliable, fundamentally solved combined floodgate mechanical latching problem, be skillfully constructed, reasonable in design and part is simple.This protrusion piece is arranged to the salient angle piece, against stable, firm.This butting section is a roller, presses energy storage to keep pallet by roller.When mechanism is in combined floodgate energy storage state, can prevent fundamentally that the locking mechanism sky closes and part of damage.This combined floodgate connecting lever bottom surface can act on the splitting lock cushioning pad of being installed on this spring operating mechanism when separating brake, play the effect of splitting lock cushioning.Saved five push and pull system in the background technology, the number of spare parts of entire mechanism is reduced, the volume-diminished of mechanism and mechanism are more reliable.
Description of drawings
Below in conjunction with drawings and Examples the utility model is further specified.
Fig. 1 has illustrated the principle schematic of the combined floodgate mechanical locking device of a preferred embodiment, and it is in not energy storage state of separating brake.
Fig. 2 has illustrated the principle schematic of the combined floodgate mechanical locking device of a preferred embodiment, and it is in separating brake energy storage state.
Fig. 3 has illustrated the principle schematic of the combined floodgate mechanical locking device of a preferred embodiment, and it is in the not energy storage state that closes a floodgate.
Fig. 4 has illustrated the principle schematic of the combined floodgate mechanical locking device of a preferred embodiment, and it is in the energy storage state that closes a floodgate.
Fig. 5 has illustrated the schematic diagram of the combined floodgate connecting lever of a preferred embodiment.
Fig. 6 has illustrated the schematic diagram of the energy storage maintenance pallet of a preferred embodiment.
Fig. 7 has illustrated the principle schematic of the combined floodgate mechanical locking device of background technology.
Embodiment
Please refer to Fig. 1, Fig. 2, Fig. 3 and Fig. 4, this breaker spring operating mechanism comprises: a gear train assembly, an energy storage and maintenance system, a combined floodgate connecting lever interconnected system.
This gear train assembly, it comprises a pair of gear, energy storage gear 7 and pinion, pinion is installed on the motor output shaft.
This energy storage and maintenance system, it comprises: a cam 10 and an energy storage connecting lever 8.This energy storage connecting lever 8, cam 10 and energy storage gear 7 are coaxial, also be provided with a ratchet on its axle, make it to follow ratchet by the ratchet on the energy storage gear and rotate, be installed with roller bearing 9, a switching-in spring, on this cam 10 and when energy storage puts in place, can make switching-in spring remain on the energy storage maintenance pallet 6 and a combined floodgate semiaxis 4 of energy storage state.This switching-in spring, its first end connects energy storage connecting lever 8, and wherein, this energy storage connecting lever rotates and drives switching-in spring stretching energy storage, and perhaps, this switching-in spring is released and can and be driven cam 10 rotations; This energy storage keeps pallet 6, and it is selected to keep switching-in spring to be in the energy storage state or selects this maintenance of pine oil; Can select by rotating this combined floodgate semiaxis 4 whether the snapping energy storage keeps pallet 6.
This combined floodgate connecting lever interconnected system, it comprises: can the be in transmission connection combined floodgate connecting lever 5 of cam 10, combined floodgate that a tripping spring, can connect combined floodgate connecting lever 5 keeps a pallet 2 and a separating brake semiaxis 1; This combined floodgate connecting lever 5, it connects tripping spring first end, and wherein, this combined floodgate connecting lever 5 rotates and closes a floodgate and drive tripping spring compressed energy-storage, and perhaps, this tripping spring is released and can and be driven combined floodgate connecting lever 5 backward rotation separating brakes; This combined floodgate keeps pallet 2 to be provided with combined floodgate and keeps pallet button 3, and its is selected to keep combined floodgate connecting lever 5 to make mechanism be in "on" position or selects this maintenance of pine oil to make combined floodgate connecting lever 5 rotating mechanism separating brake under the effect of tripping spring power; Can select by rotating this separating brake semiaxis 1 whether the snapping combined floodgate keeps pallet 2.
Please refer to Fig. 6, this energy storage keeps 6 one-tenths V fonts of pallet, it comprise an articulated section, be installed in articulated section first side, and can interlocking cam 10 on first extension 17 and of roller bearing 9 be installed in articulated section second side, also can connect second extension 18 of the snapping of this combined floodgate semiaxis 4.Between first side of this articulated section and second side and away from the outer peripheral face of first extension and second extension, be set to control section, it comprises that one protrudes piece 13, and this protrusion piece 13 is arranged to the salient angle piece.
Please refer to Fig. 5, this combined floodgate connecting lever 5 is provided with a roller 11, a roller 12, an outer ring and roll assembly 14 and a tripping spring pin 15.Wherein: after combined floodgate connecting lever 5 turned over the certain angle combined floodgate, the outer circumference surface of this roller 11 withstood to close a floodgate and keeps pallet to buckle 3, and makes mechanism remain on "on" position.Simultaneously, the outer circumference surface of this roller 12 is set to the butting section, and when mechanism was in combined floodgate energy storage state, this roller 12 was resisted against this energy storage and keeps on the protrusion piece 13 of pallet 6, make energy storage keep pallet to throw off the snapping of combined floodgate semiaxis, fundamentally anti-locking mechanism sky closes and part of damage.When energy-stored spring released energy, band was robbed cam 10 and is rotated counterclockwise, and drives this outer ring and roll assembly 14 combined floodgate connecting lever 5 is clockwise rotated, and drove output shaft and clockwise rotated, and drove breaker closing.Simultaneously, combined floodgate connecting lever 5 clockwise rotates, and upwards promotes the tripping spring compressed energy-storage by tripping spring pin 15, for separating brake is got ready.The splitting lock cushioning pad of adorning is played in the bottom surface 16 of this combined floodgate connecting lever 5 in mechanism when separating brake, play the effect of splitting lock cushioning.
In this spring operating mechanism, after combined floodgate connecting lever 5 forwards closing position to, press energy storage to keep pallet 6 by roller 12, make energy storage keep pallet 6 to throw off the snapping of combined floodgate semiaxis 4 outer circumference surfaces, the energy storage of this moment keeps by the roller bearing 9 on the cam, energy storage keeps first extension 17 of pallet 6 and protrudes piece 13, roller 12 on the combined floodgate connecting lever 5 is finished, like this, after having only mechanism's separating brake, roller 12 on the combined floodgate connecting lever 5 leaves energy storage and keeps the protrusion piece 13 of pallet 6 could remove this locking, behind separating brake, energy storage keeps pallet 6 to return to the state that keeps second extension 18 on the pallet 6 to keep by combined floodgate semiaxis 4 and energy storage again, rotates combined floodgate semiaxis 3 and can close a floodgate.
The above, it only is the utility model preferred embodiment, so can not limit the scope that the utility model is implemented with this, i.e. the equivalence of doing according to the utility model claim and description changes and modifies, and all should still belong in the scope that the utility model patent contains.
Claims (9)
1. simple and reliable vacuum circuit-breaker combined floodgate mechanical locking device, it is located in the breaker spring operating mechanism when being in combined floodgate energy storage state in mechanism, the mechanical latching energy storage keeps pallet, this energy storage keeps pallet by the coaxial energy storage connecting lever of the roller interlocking on the cam and cam and prevent the energy-stored spring pine oil, and it is characterized in that: this mechanical locking device comprises:
One control section, it is arranged on the energy storage maintenance pallet that can rotate, and wherein, this control section comprises that one protrudes piece; And
One butting section, it is arranged on the combined floodgate connecting lever that can rotate, and wherein, this butting section is resisted against protrudes on the piece.
2. a kind of simple and reliable vacuum circuit-breaker combined floodgate mechanical locking device according to claim 1 is characterized in that:
Also be provided with a combined floodgate semiaxis on this breaker spring operating mechanism, the outer circumference surface snapping energy storage on this combined floodgate semiaxis keeps pallet;
This butting section leans on this protrusion piece, and this energy storage keeps pallet to throw off the snapping of the outer circumference surface of combined floodgate semiaxis.
3. a kind of simple and reliable vacuum circuit-breaker combined floodgate mechanical locking device according to claim 2, it is characterized in that: this energy storage keeps pallet to become the V font, but it comprise an articulated section, be installed in articulated section first side, and can the interlocking cam on first extension and of roller be installed in articulated section second side, and junction button engage second extension of lock semiaxis.
4. a kind of simple and reliable vacuum circuit-breaker combined floodgate mechanical locking device according to claim 3 is characterized in that: this control section is arranged between first side of articulated section and second side and away from the outer peripheral face of first extension and second extension.
5. according to claim 1 or 2 or 3 or 4 described a kind of simple and reliable vacuum circuit-breaker combined floodgate mechanical locking devices, it is characterized in that: this protrusion piece is arranged to the salient angle piece.
6. a kind of simple and reliable vacuum circuit-breaker combined floodgate mechanical locking device according to claim 5, it is characterized in that: be equipped with a roller on this combined floodgate connecting lever, this roller outer circumference surface is set to the butting section.
7. according to claim 1 or 2 or 3 or 4 described a kind of simple and reliable vacuum circuit-breaker combined floodgate mechanical locking devices, it is characterized in that: this spring operating mechanism comprises a gear train assembly, an energy storage and maintenance system and a combined floodgate connecting lever interconnected system;
This gear train assembly, it comprises a pair of gear, energy storage gear and pinion;
This energy storage and maintenance system, it comprises:
One cam and an energy storage connecting lever, this energy storage connecting lever, cam and energy storage gear are coaxial fixing, are installed with roller bearing on this cam;
One switching-in spring, its first end connects the energy storage connecting lever;
One energy storage that can make switching-in spring remain on the energy storage state when energy storage puts in place keeps pallet; And
One selects whether snapping energy storage to keep the combined floodgate semiaxis of pallet by rotation;
This combined floodgate connecting lever interconnected system, it comprises:
One tripping spring, its first end connects the combined floodgate connecting lever;
One can by cam and energy storage connecting lever be in transmission connection switching-in spring and in rotation process, can compress the combined floodgate connecting lever that tripping spring makes its compressed energy-storage, its connects first end of tripping spring;
One combined floodgate that can connect the combined floodgate connecting lever keeps pallet, and it is provided with a combined floodgate that can make mechanism remain on "on" position and keeps the pallet button when combined floodgate puts in place; And
Whether one select snapping to close a floodgate by rotation keeps the separating brake semiaxis of pallet button.
8. a kind of simple and reliable vacuum circuit-breaker combined floodgate mechanical locking device according to claim 7, it is characterized in that: be equipped with an outer ring and roll assembly that can be in transmission connection cam on this combined floodgate connecting lever, when switching-in spring releases energy, drive the energy storage connecting lever, with the coaxial cam rotation of energy storage connecting lever, drive the outer ring and roll assembly on the combined floodgate connecting lever, the combined floodgate connecting lever rotates and closes a floodgate.
9. a kind of simple and reliable vacuum circuit-breaker combined floodgate mechanical locking device according to claim 7, it is characterized in that: this combined floodgate connecting lever bottom surface can act on the splitting lock cushioning pad of the effect of playing splitting lock cushioning on this spring operating mechanism when separating brake.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201030451U CN201274255Y (en) | 2008-07-11 | 2008-07-11 | Simple and reliable switching on mechanical locking apparatus for vacuum circuit breaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201030451U CN201274255Y (en) | 2008-07-11 | 2008-07-11 | Simple and reliable switching on mechanical locking apparatus for vacuum circuit breaker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201274255Y true CN201274255Y (en) | 2009-07-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008201030451U Expired - Lifetime CN201274255Y (en) | 2008-07-11 | 2008-07-11 | Simple and reliable switching on mechanical locking apparatus for vacuum circuit breaker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201274255Y (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103337420A (en) * | 2013-06-04 | 2013-10-02 | 胡光福 | Spring operating mechanism with switching-off spring pressure-free cam and operating method of spring operating mechanism |
| CN104576096A (en) * | 2014-12-25 | 2015-04-29 | 天津平高智能电气有限公司 | Spring operating mechanism and breaker adopting same |
| CN106158501A (en) * | 2016-08-31 | 2016-11-23 | 陕西西高开关有限责任公司 | A kind of 35KV indoor-side device formula vacuum breaker device and method |
| CN106935424A (en) * | 2017-05-05 | 2017-07-07 | 河南森源电气股份有限公司 | A kind of spring operating mechanism and its closing pawl |
| CN106941057A (en) * | 2017-04-26 | 2017-07-11 | 德力西电气有限公司 | A kind of divide-shut brake shared operating mechanism and frame circuit breaker |
| CN113113270A (en) * | 2021-04-14 | 2021-07-13 | 西安西电开关电气有限公司 | Closing keeping and opening tripping system |
| CN116864328A (en) * | 2023-07-17 | 2023-10-10 | 辽宁东牧电器制造有限公司 | Anti-idle-closing type high-voltage switch operating mechanism |
-
2008
- 2008-07-11 CN CNU2008201030451U patent/CN201274255Y/en not_active Expired - Lifetime
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103337420A (en) * | 2013-06-04 | 2013-10-02 | 胡光福 | Spring operating mechanism with switching-off spring pressure-free cam and operating method of spring operating mechanism |
| CN104576096A (en) * | 2014-12-25 | 2015-04-29 | 天津平高智能电气有限公司 | Spring operating mechanism and breaker adopting same |
| CN104576096B (en) * | 2014-12-25 | 2017-02-22 | 天津平高智能电气有限公司 | Spring operating mechanism and breaker adopting same |
| CN106158501A (en) * | 2016-08-31 | 2016-11-23 | 陕西西高开关有限责任公司 | A kind of 35KV indoor-side device formula vacuum breaker device and method |
| CN106941057A (en) * | 2017-04-26 | 2017-07-11 | 德力西电气有限公司 | A kind of divide-shut brake shared operating mechanism and frame circuit breaker |
| CN106941057B (en) * | 2017-04-26 | 2019-06-28 | 德力西电气有限公司 | A kind of operating mechanism and frame circuit breaker that divide-shut brake is shared |
| CN106935424A (en) * | 2017-05-05 | 2017-07-07 | 河南森源电气股份有限公司 | A kind of spring operating mechanism and its closing pawl |
| CN106935424B (en) * | 2017-05-05 | 2018-11-23 | 河南森源电气股份有限公司 | A kind of spring operating mechanism and its closing pawl |
| CN113113270A (en) * | 2021-04-14 | 2021-07-13 | 西安西电开关电气有限公司 | Closing keeping and opening tripping system |
| CN116864328A (en) * | 2023-07-17 | 2023-10-10 | 辽宁东牧电器制造有限公司 | Anti-idle-closing type high-voltage switch operating mechanism |
| CN116864328B (en) * | 2023-07-17 | 2024-02-02 | 辽宁东牧电器制造有限公司 | Anti-idle-closing type high-voltage switch operating mechanism |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20090715 |