CN101944456A - Energy storage mechanism of vacuum circuit breaker - Google Patents
Energy storage mechanism of vacuum circuit breaker Download PDFInfo
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- CN101944456A CN101944456A CN 201010276689 CN201010276689A CN101944456A CN 101944456 A CN101944456 A CN 101944456A CN 201010276689 CN201010276689 CN 201010276689 CN 201010276689 A CN201010276689 A CN 201010276689A CN 101944456 A CN101944456 A CN 101944456A
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- 230000007246 mechanism Effects 0.000 title claims abstract description 60
- 238000004146 energy storage Methods 0.000 title claims abstract description 38
- 230000005540 biological transmission Effects 0.000 claims abstract description 38
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- 230000009286 beneficial effect Effects 0.000 description 1
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Abstract
The invention discloses an energy storage mechanism of a vacuum circuit breaker, relates to an operating mechanism of the breaker, and mainly solves the problems of complex structure, instable action and poor reliability of the conventional operating mechanism. The mechanism is characterized in that a transmission device comprises a transmission wheel and unidirectional transmission mechanisms which are matched with the transmission wheel; a first transmission shaft and a second transmission shaft are coaxially arranged and connected through the transmission wheel; and the unidirectional transmission mechanisms are arranged on the first transmission shaft and the second transmission shaft respectively. Due to the adoption of one transmission device, the breaker operating mechanism has the advantages of simple structure, stable action and high reliability.
Description
Technical field
The present invention relates to a kind of circuit breaker operation mechanism, be specifically related to a kind of vacuum circuit-breaker stored energy mechanism.
Background technology
At present, the energy storage of circuit breaker is to give transmission device by electronic or handoff, pass to last stored energy mechanism through transmission device then, the energy storage of existing circuit breaker is to pass to ratchet by electronic or manual-operating mechanism, as patent No. ZL 200820034036.1 described vacuum circuit-breaker stored energy mechanisms, the driving force of electric operating piece and manual operation piece respectively passes to ratchet by a ratchet, ratchet drives the ratchet rotation makes energy storage device carry out energy storage, transmission drive energy storage device by ratchet carries out energy storage, because electronic and manually adopted two transmission mechanisms that overlap to make its structure more complicated, structure is not compact.And it is relatively poor to adopt ratchet to cooperate transmission to cause it to move instability and reliability with ratchet.
Summary of the invention
In order to overcome disadvantages of background technology, the invention provides a kind of vacuum circuit breaker operating mechanism, that this operating mechanism has is simple in structure, the action stable and the advantage of good reliability.Solved the problem of existing operating mechanism complex structure, action instability and poor reliability.
Technical scheme of the present invention is: a kind of vacuum circuit-breaker stored energy mechanism, comprise motor and manual-operating mechanism, transmission device and energy storage device, described energy storage device comprises the energy storage axle, described motor is provided with connected first rotating shaft, described manual-operating mechanism is provided with connected second rotating shaft, described first rotating shaft is connected with energy storage device by transmission device with second rotating shaft, it is characterized in that: described transmission device comprises drive and connected first one-way driving mechanism and second one-way driving mechanism, described first rotating shaft is connected with drive by first one-way driving mechanism, second rotating shaft is connected with drive by second one-way driving mechanism, and first rotating shaft is connected with energy storage through-drive with the coaxial setting of second rotating shaft, described runner.
Further, described drive is a sprocket wheel, and described transmission device also comprises the chain that is connected with sprocket wheel, and an end of described chain is connected with sprocket wheel, and the other end is connected with flywheel on the energy storage axle.
Further, described first one-way driving mechanism and second one-way driving mechanism are unilateral bearing.
Further, described first pass the unilateral bearing of axle and the unilateral bearing switched in opposite on the second biography axle.
Further, described manual-operating mechanism comprises connecting lever, pivot pin, and described connecting lever matches with bearing pin, and described connecting lever and second passes axle and is connected.
The present invention has following beneficial effect: this circuit breaker stored energy mechanism, motor is connected with energy storage device by sprocket wheel jointly with manual-operating mechanism, no matter electronic or manual, what all only need match by drive and with it and form can drive energy storage device a cover transmission device and carry out energy storage, stable and the good reliability of action, have stopping function, and structure to compare existing transmission mechanism simpler, compact.
Description of drawings
Fig. 1 is a structural representation of the present invention.
Fig. 2 looks enlarged drawing for the right side of second rotating shaft among the present invention.
Fig. 3 looks enlarged drawing for the right side of connecting lever among the present invention.
Among the figure, motor 1, the first rotating shaft 2, the second rotating shafts 3, unilateral bearing 4, sprocket wheel 5, chain 6, flywheel 7, energy storage axle 8, connecting lever 9, pivot pin 10, cam 11.
Embodiment
At accompanying drawing embodiments of the invention are described further below:
Shown in figure, this circuit breaker stored energy mechanism, comprise motor 1 and manual-operating mechanism, transmission device and energy storage device, described energy storage device comprises energy storage axle 8, described motor 1 is provided with connected first rotating shaft 2, described manual-operating mechanism is provided with connected second rotating shaft 3, described first rotating shaft 2 is connected with energy storage device by transmission device with second rotating shaft 3, described transmission device comprises drive and connected first one-way driving mechanism and second one-way driving mechanism, described first rotating shaft 2 is connected with drive by first one-way driving mechanism, second rotating shaft 3 is connected with drive by second one-way driving mechanism, and first rotating shaft is in transmission connection with the coaxial setting of second rotating shaft, described runner and energy storage axle 8.According to such scheme, this circuit breaker stored energy mechanism, motor 1 is connected with energy storage device by sprocket wheel 5 jointly with manual-operating mechanism, no matter electronic or manual, what all only need match by drive and with it and form can drive energy storage device a cover transmission device and carry out energy storage, stable and the good reliability of action has stopping function, and structure to compare existing transmission mechanism simpler, compact.
In the present invention, described drive is a sprocket wheel 5, and described transmission device also comprises the chain 6 that is connected with sprocket wheel 5, and an end of described chain 6 is connected with sprocket wheel 5, and the other end is connected with flywheel 7 on the energy storage axle 8.Action is stable more, reliable when adopting sprocket wheel 5 to make transferring power with cooperating of chain 6.
In the present invention, described first one-way driving mechanism and second one-way driving mechanism are unilateral bearing 4.Adopt unilateral bearing 4 can realize effectively that power transmission shaft drives the rotation of unilateral bearing 4 so that more flexible during transmission.
In invention, described first passes unilateral bearing 4 switched in opposite that axle 2 and second passes on the axle 3.When motor rotates, first passes axle 2 drives unilateral bearing rotation 4, and unilateral bearing 4 drives sprocket wheels 5 runnings, also drives the rotation of the unilateral bearing 4 on second power transmission shaft 3 for fear of sprocket wheel 5, the fixedly direction of rotation of two unilateral bearings 4 is set, can prevents the appearance of this problem.
In the present invention, when electronic, motor rotates and drives first rotating shaft, 2 rotations, thereby drive unilateral bearing 4 and rotate 5 rotations of drive sprocket wheel, sprocket wheel 5 arrives transmission of power by chain 6 flywheel 7 of energy storage device, thereby flywheel 7 drives 8 rotations of energy storage axles and drives cam 11 on the energy storage axles 8, the cam 11 realization energy storage that matches with stored energy mechanism, simple in structure, action is stable, reliably.
In the present invention, described manual-operating mechanism comprises connecting lever 9, pivot pin 10, and described connecting lever 9 matches with bearing pin 10, and described connecting lever 9 and second passes axle 3 and is connected.Described pivot pin 10 can be used with operating grip, during the handle action, thereby drive pivot pin 10 and rotate 9 rotations of drive connecting lever, and the connecting lever 9 and the second biography axle 3 are connected, thereby second rotating shaft 3 is rotated and is driven 5 rotations of unilateral bearing 4 rotation drive sprocket wheels, sprocket wheel 5 drives chains 6, and chain 6 is connected with flywheel 7 on the energy storage device, flexible more, better effects if when adopting such structure to make that manual-operating mechanism is moving to operate.
Embodiment should not be considered as the restriction to invention, but any improvement of doing based on spirit of the present invention, all should be within protection scope of the present invention.
Claims (5)
1. vacuum circuit-breaker stored energy mechanism, comprise motor (1) and manual-operating mechanism, transmission device and energy storage device, described energy storage device comprises energy storage axle (8), described motor (1) is provided with connected first rotating shaft (2), described manual-operating mechanism is provided with connected second rotating shaft (3), described first rotating shaft (2) is connected with energy storage device by transmission device with second rotating shaft (3), it is characterized in that: described transmission device comprises drive and connected first one-way driving mechanism and second one-way driving mechanism, described first rotating shaft (2) is connected with drive by first one-way driving mechanism, second rotating shaft (3) is connected with drive by second one-way driving mechanism, and first rotating shaft and the coaxial setting of second rotating shaft, described runner and energy storage axle (8) are in transmission connection.
2. vacuum circuit-breaker stored energy mechanism according to claim 1, it is characterized in that described drive is sprocket wheel (5), described transmission device also comprises the chain (6) that is connected with sprocket wheel (5), one end of described chain (6) is connected with sprocket wheel (5), and the other end is connected with flywheel (7) on the energy storage axle (8).
3. vacuum circuit-breaker stored energy mechanism according to claim 1 and 2 is characterized in that described first one-way driving mechanism and second one-way driving mechanism are unilateral bearing (4).
4. vacuum circuit-breaker stored energy mechanism according to claim 1 and 2 is characterized in that described first passes the unilateral bearing (4) and second unilateral bearing (4) switched in opposite that passes on the axle (3) of axle (2).
5. vacuum circuit-breaker stored energy mechanism according to claim 1 and 2, it is characterized in that described manual-operating mechanism comprises connecting lever (9), pivot pin (10), described connecting lever (9) matches with bearing pin (10), and described connecting lever (9) and second passes axle (3) and is connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010276689 CN101944456A (en) | 2010-09-08 | 2010-09-08 | Energy storage mechanism of vacuum circuit breaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010276689 CN101944456A (en) | 2010-09-08 | 2010-09-08 | Energy storage mechanism of vacuum circuit breaker |
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| Publication Number | Publication Date |
|---|---|
| CN101944456A true CN101944456A (en) | 2011-01-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201010276689 Pending CN101944456A (en) | 2010-09-08 | 2010-09-08 | Energy storage mechanism of vacuum circuit breaker |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102543562A (en) * | 2012-01-18 | 2012-07-04 | 宁夏力成电气集团有限公司 | Manual energy storing device for vacuum circuit breaker |
| CN102543560A (en) * | 2012-01-04 | 2012-07-04 | 苏州朗格电气有限公司 | Rigid power transmission device |
| CN102637547A (en) * | 2012-04-19 | 2012-08-15 | 辽宁省电力有限公司铁岭供电公司 | Manual energy storage device for sulfur hexafluoride circuit breaker |
| CN103441009A (en) * | 2013-08-26 | 2013-12-11 | 徐州新电高科电气有限公司 | Breaker |
| CN105895400A (en) * | 2016-06-24 | 2016-08-24 | 国家电网公司 | Electric operation module of direct-acting three-position disconnector and application method thereof |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2276195Y (en) * | 1996-07-11 | 1998-03-11 | 西安森源电气有限责任公司 | Control mechanism for indoor high voltage vacuum circuit breaker |
| CN2480970Y (en) * | 2001-04-10 | 2002-03-06 | 宁波天安（集团）股份有限公司 | Axle, sleeve, linking-board operation-control mechanism |
| EP1998347A1 (en) * | 2007-06-01 | 2008-12-03 | Eaton Corporation | Electrical switching apparatus and stored energy assembly therefor |
| CN201247726Y (en) * | 2008-06-25 | 2009-05-27 | 曹维 | Operating mechanism of vacuum circuit breaker |
| CN201796812U (en) * | 2010-09-08 | 2011-04-13 | 浙江贝司特电气有限公司 | Vacuum circuit breaker energy storage mechanism |
-
2010
- 2010-09-08 CN CN 201010276689 patent/CN101944456A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2276195Y (en) * | 1996-07-11 | 1998-03-11 | 西安森源电气有限责任公司 | Control mechanism for indoor high voltage vacuum circuit breaker |
| CN2480970Y (en) * | 2001-04-10 | 2002-03-06 | 宁波天安（集团）股份有限公司 | Axle, sleeve, linking-board operation-control mechanism |
| EP1998347A1 (en) * | 2007-06-01 | 2008-12-03 | Eaton Corporation | Electrical switching apparatus and stored energy assembly therefor |
| CN201247726Y (en) * | 2008-06-25 | 2009-05-27 | 曹维 | Operating mechanism of vacuum circuit breaker |
| CN201796812U (en) * | 2010-09-08 | 2011-04-13 | 浙江贝司特电气有限公司 | Vacuum circuit breaker energy storage mechanism |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102543560A (en) * | 2012-01-04 | 2012-07-04 | 苏州朗格电气有限公司 | Rigid power transmission device |
| CN102543560B (en) * | 2012-01-04 | 2014-08-13 | 苏州朗格电气有限公司 | Rigid power transmission device |
| CN102543562A (en) * | 2012-01-18 | 2012-07-04 | 宁夏力成电气集团有限公司 | Manual energy storing device for vacuum circuit breaker |
| CN102543562B (en) * | 2012-01-18 | 2014-06-18 | 宁夏力成电气集团有限公司 | Manual energy storing device for vacuum circuit breaker |
| CN102637547A (en) * | 2012-04-19 | 2012-08-15 | 辽宁省电力有限公司铁岭供电公司 | Manual energy storage device for sulfur hexafluoride circuit breaker |
| CN103441009A (en) * | 2013-08-26 | 2013-12-11 | 徐州新电高科电气有限公司 | Breaker |
| CN103441009B (en) * | 2013-08-26 | 2015-09-23 | 徐州新电高科电气有限公司 | A kind of circuit breaker |
| CN105895400A (en) * | 2016-06-24 | 2016-08-24 | 国家电网公司 | Electric operation module of direct-acting three-position disconnector and application method thereof |
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Application publication date: 20110112 |