CN2909505Y - Energy storage driving device of operation mechanism of circuit breaker - Google Patents
Energy storage driving device of operation mechanism of circuit breaker Download PDFInfo
- Publication number
- CN2909505Y CN2909505Y CN 200620097270 CN200620097270U CN2909505Y CN 2909505 Y CN2909505 Y CN 2909505Y CN 200620097270 CN200620097270 CN 200620097270 CN 200620097270 U CN200620097270 U CN 200620097270U CN 2909505 Y CN2909505 Y CN 2909505Y
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- ratchet
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- energy storage
- ratchet wheel
- driving
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- 238000004146 energy storage Methods 0.000 title claims abstract description 53
- 230000007246 mechanism Effects 0.000 title claims abstract description 11
- 230000003139 buffering effect Effects 0.000 claims description 16
- 230000001105 regulatory effect Effects 0.000 abstract 2
- 230000009471 action Effects 0.000 description 4
- 230000006835 compression Effects 0.000 description 4
- 238000007906 compression Methods 0.000 description 4
- 230000009467 reduction Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000008859 change Effects 0.000 description 1
- 230000009351 contact transmission Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
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- Driving Mechanisms And Operating Circuits Of Arc-Extinguishing High-Tension Switches (AREA)
Abstract
The utility model relates to an energy-storage driving device for breaker operating mechanisms, comprising an energy-storage motor, a cam driving mechanism, a driving detent, a ratchet wheel, an energy-storage shaft fixed to the ratchet wheel, and a switching-on energy-storage spring driven by a regulating lever fixed to the energy-storage shaft. The utility model is characterized in that, two portions, a ratchet driving surface and a smooth buffer surface, are arranged in the circumferential direction on the outer circumferential surface of the ratchet wheel; a pair of limit detents hinged to a frame for limit ratchet wheels in the same direction are provided beside the outer circumferential surface of the ratchet wheel; the span of the two limit detents in the circumferential direction of the ratchet wheel is larger than that of the smooth buffer surface in the circumferential direction of the ratchet wheel; when the switching-on energy-storage spring is compressed by the regulating lever to the shortest distance and the energy is stored, the ratchet wheel just revolves to the location where the smooth buffer surface touches and matches the driving detent. The device does not need any extra means for pushing the driving detent away when the switching-on energy-storage spring is driven by the ratchet wheel to satisfactorily store the energy, so the device is simpler and more reasonable and easier in assembling, processing and operation.
Description
Technical field
The utility model relates to the energy storage drive unit of operating mechanism, particularly a kind of breaker operation mechanism that a kind of actuating circuit breaker cut-offs, connects.
Background technology
The structure of the driving energy storage section of existing breaker operation mechanism as shown in Figure 1, it is that (reduction box 21 drives cams 22 and rotates by 3 actions of cam drive 2 drive driving ratchets by energy storage motor 1, then drive the driving ratchet 3 that is articulated on the rocker 23 by drive link 25 with the cam Contact Transmission), thus rotate by driving ratchet drive ratchet 4.The cam revolution moves a week, drives the radian that ratchet rotates a ratchet by driving ratchet, the position of spacing ratchet 8 in order to keep ratchet to turn to, and the rotation of ratchet is carried out energy storage by the connecting lever 6 compression switching-in springs 7 of fixedlying connected with the energy storage axle 5 at its middle part.When switching-in spring is compressed to illustrated beeline, connecting lever arrives the dead-centre position of its rotation, this moment, switching-in spring can not continue to be compressed energy storage again, the power supply that needs to cut off energy storage motor makes the energy storage motor stall, but when cutting off the electricity supply, because effect of inertia, energy storage motor still can be rotated further to make and drive the rotation of ratchet continuation driving pawl, therefore must be provided with shifting block device 9 on the ratchet, when switching-in spring is compressed to illustrated beeline, to drive ratchet by the shifting block device and push aside, thereby make the driving ratchet stop the continuation of ratchet is driven, energy storage motor is only made lost motion.This traditional structure is owing to must additionally install the shifting block device on ratchet, thereby structure is comparatively complicated, assembling, processes and bothers, and manipulating also has certain inconvenience.
Summary of the invention
In order to address the above problem, the utility model provides a kind of energy storage drive unit of breaker operation mechanism, when it puts in place in the energy storage of ratchet drive switching-in spring, do not need additionally to be provided for pushing open the member that drives ratchet, therefore structure advantages of simple more, assembling, processing and more convenient to operate.
The technical solution of the utility model is to constitute like this, it comprises energy storage motor, cam drive, drive ratchet, ratchet, the energy storage axle of fixedlying connected with ratchet, and the combined floodgate energy-stored spring that drives by the connecting lever of fixedlying connected with the energy storage axle, it is characterized in that: the outer circumference surface of described ratchet along the circumferential direction is distributed with ratchet driving face and smooth buffering suface two parts, the periphery disc side of described ratchet is provided with a pair of spacing ratchet that is used for equidirectional spacing ratchet that is articulated on the frame, two spacing ratchets along the span of ratchet circumferencial direction greater than the span of smooth buffering suface along the ratchet circumferencial direction; When described combined floodgate energy-stored spring was arrived beeline by the connecting lever compressed energy-storage, ratchet just in time rotated to its smooth buffering suface and the position that drives the ratchet contact matching.
Describe the utility model has the advantages of below in conjunction with architecture advances of the present utility model and operation principle: the outer circumference surface of ratchet was formed from be made of to change into by ratchet driving face and smooth buffering suface two parts the ratchet driving face fully in the past, when ratchet is in its ratchet driving face and drives the position of ratchet contact matching, energy storage motor drives by cam drive and drives the ratchet action, the action each time that drives ratchet drives the radian that ratchet rotates a ratchet, the rotation of ratchet is by the energy storage of connecting lever compression switching-in spring, and spacing ratchet is used to the position (promptly keeping the compressed position of switching-in spring) that keeps ratchet to rotate to; When the combined floodgate energy-stored spring is arrived beeline by the connecting lever compressed energy-storage, ratchet just in time rotates to its smooth buffering suface and the position that drives the ratchet contact matching, there is not this moment ratchet to work on the smooth buffering suface with the driving click-fit, therefore drive ratchet and can not continue to drive the ratchet rotation again, energy storage motor is only made lost motion, and switching-in spring can remain on the energy storage position.Therefore than prior art, the utility model is not only constructed more advantages of simple, and operation and processing are also convenient.
Description of drawings
Fig. 1 is the energy storage drive unit schematic diagram of existing a kind of high-voltage breaker operation mechanism.
Fig. 2 is the energy storage drive unit schematic diagram of a kind of breaker operation mechanism of providing of the utility model.
Label declaration: 1, energy storage motor, 2, cam drive, 21, reduction box, 22, cam, 23, rocker, 24, roller, 3, drive ratchet, 4, ratchet, 41, the ratchet driving face, 42, smooth buffering suface, 5, energy storage axle, 6, connecting lever, 7, the combined floodgate energy-stored spring, 8, spacing ratchet.
Embodiment
As shown in Figure 2, the utility model specific embodiment comprises energy storage motor 1, cam drive 2, drive ratchet 3, ratchet 4, the energy storage axle 5 of fixedlying connected with ratchet, and the combined floodgate energy-stored spring 7 that drives by the connecting lever of fixedlying connected 6 with the energy storage axle, it is characterized in that: the outer circumference surface of described ratchet along the circumferential direction is distributed with ratchet driving face 41 and smooth buffering suface 42 two parts, the periphery disc side of described ratchet be provided with a pair of be articulated in the spacing ratchet that is used for equidirectional spacing ratchet 8, two spacing ratchets on the frame along the span of ratchet circumferencial direction greater than the span of smooth buffering suface along the ratchet circumferencial direction; When described combined floodgate energy-stored spring was arrived beeline by the connecting lever compressed energy-storage, ratchet just in time rotated to its smooth buffering suface and the position that drives the ratchet contact matching.The utility model makes a pair of spacing ratchet into by single spacing ratchet in the past, and two spacing ratchets along the span of ratchet circumferencial direction greater than the span of smooth buffering suface along the ratchet circumferencial direction, be in order to prevent in the action of combined floodgate or separating brake, ratchet just in time rotates to its smooth buffering suface and spacing ratchet position contacting, and this moment, single spacing ratchet can not make ratchet remain on the position that it rotates to.
In the diagram, cam drive by reduction box 21, cam 22, be articulated in rocker 23 on the energy storage axle, the roller 24 of being located at the rocker end constitutes (perhaps also can be made up of other drive disk assembly), drive ratchet and be articulated on the rocker.
The concrete operation principle of the utility model embodiment is described as follows:
Energy storage motor begins high speed rotating after receiving the energy storage signal, drive cam rotation through reduction box, drive the rocker swing by roller, drive the ratchet rotation through driving ratchet, ratchet is to fixedly connected with the energy storage axle, thereby driving the energy storage axle rotates, (the energy storage axle among Fig. 1 and Fig. 2 in the middle part of the ratchet is coaxial interlock with the energy storage axle on the connecting lever by the compression of the connecting lever on energy storage axle switching-in spring, just connecting lever, switching-in spring and ratchet are on the different aspects), the beeline that switching-in spring is compressed is the dead-centre position that connecting lever rotates; When the dead-centre position, cut off the energy storage motor power supply, drive the smooth buffering suface that ratchet arrives ratchet this moment, energy storage motor can not drive ratchet again and rotate, and can only dally, and switching-in spring is on the position of beeline by compression.
Claims (1)
1. the energy storage drive unit of a breaker operation mechanism, it comprises energy storage motor (1), cam drive (2), drive ratchet (3), ratchet (4), the energy storage axle (5) of fixedlying connected with ratchet, and the combined floodgate energy-stored spring (7) that drives by the connecting lever (6) of fixedlying connected with the energy storage axle, it is characterized in that: the outer circumference surface of described ratchet along the circumferential direction is distributed with ratchet driving face (41) and smooth buffering suface (42) two parts, the periphery disc side of described ratchet is provided with a pair of spacing ratchet (8) that is used for equidirectional spacing ratchet that is articulated on the frame, two spacing ratchets along the span of ratchet circumferencial direction greater than the span of smooth buffering suface along the ratchet circumferencial direction; When described combined floodgate energy-stored spring was arrived beeline by the connecting lever compressed energy-storage, ratchet just in time rotated to its smooth buffering suface and the position that drives the ratchet contact matching.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620097270 CN2909505Y (en) | 2006-06-15 | 2006-06-15 | Energy storage driving device of operation mechanism of circuit breaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620097270 CN2909505Y (en) | 2006-06-15 | 2006-06-15 | Energy storage driving device of operation mechanism of circuit breaker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2909505Y true CN2909505Y (en) | 2007-06-06 |
Family
ID=38128723
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200620097270 Expired - Lifetime CN2909505Y (en) | 2006-06-15 | 2006-06-15 | Energy storage driving device of operation mechanism of circuit breaker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2909505Y (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102306564A (en) * | 2011-08-30 | 2012-01-04 | 江苏凯隆电器有限公司 | Electric operation mechanism for frame type circuit breaker |
| CN101714483B (en) * | 2008-10-03 | 2014-06-18 | 施耐德电器工业公司 | A compact circuit breaker mechanism |
| CN105374641A (en) * | 2014-08-29 | 2016-03-02 | 上海良信电器股份有限公司 | Manual energy storage apparatus for breaker |
| CN105428108A (en) * | 2015-11-23 | 2016-03-23 | 平高集团有限公司 | Spring operating mechanism and energy storage apparatus thereof |
| CN105810518A (en) * | 2014-12-29 | 2016-07-27 | 上海良信电器股份有限公司 | Hand-operated energy storage device for breaker |
| CN109273295A (en) * | 2018-10-08 | 2019-01-25 | 武汉船用电力推进装置研究所（中国船舶重工集团公司第七二研究所） | A kind of anti-overshoot electric-motor drive device of breaker |
| CN109283463A (en) * | 2018-10-18 | 2019-01-29 | 河南华盛隆源电气有限公司 | Breaker operation mechanism test fixture |
-
2006
- 2006-06-15 CN CN 200620097270 patent/CN2909505Y/en not_active Expired - Lifetime
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101714483B (en) * | 2008-10-03 | 2014-06-18 | 施耐德电器工业公司 | A compact circuit breaker mechanism |
| CN102306564A (en) * | 2011-08-30 | 2012-01-04 | 江苏凯隆电器有限公司 | Electric operation mechanism for frame type circuit breaker |
| CN105374641A (en) * | 2014-08-29 | 2016-03-02 | 上海良信电器股份有限公司 | Manual energy storage apparatus for breaker |
| CN105810518A (en) * | 2014-12-29 | 2016-07-27 | 上海良信电器股份有限公司 | Hand-operated energy storage device for breaker |
| CN105810518B (en) * | 2014-12-29 | 2018-03-27 | 上海良信电器股份有限公司 | A kind of breaker manual energy storing device |
| CN105428108A (en) * | 2015-11-23 | 2016-03-23 | 平高集团有限公司 | Spring operating mechanism and energy storage apparatus thereof |
| CN105428108B (en) * | 2015-11-23 | 2018-06-22 | 平高集团有限公司 | A kind of spring operating mechanism and its energy storage device |
| CN109273295A (en) * | 2018-10-08 | 2019-01-25 | 武汉船用电力推进装置研究所（中国船舶重工集团公司第七二研究所） | A kind of anti-overshoot electric-motor drive device of breaker |
| CN109273295B (en) * | 2018-10-08 | 2019-08-30 | 武汉船用电力推进装置研究所（中国船舶重工集团公司第七一二研究所） | A kind of anti-overshoot electric-motor drive device of breaker |
| CN109283463A (en) * | 2018-10-18 | 2019-01-29 | 河南华盛隆源电气有限公司 | Breaker operation mechanism test fixture |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: TIANYU ELECTRIC APPLIANCES CO., LTD., FUZHOU Effective date: 20131107 Owner name: STATE ELECTRIC NET CROP. Free format text: FORMER OWNER: TIANYU ELECTRIC APPLIANCES CO., LTD., FUZHOU Effective date: 20131107 |
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| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 350012 FUZHOU, FUJIAN PROVINCE TO: 100000 XICHENG, BEIJING |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20131107 Address after: 100000 Xicheng District, Chang'an Avenue, No. 86, Patentee after: State Grid Corporation of China Patentee after: Fuzhou Tianyu Electric Co., Ltd. Address before: 350012 No. 130 East Nanping Road, Fuzhou, Fujian Patentee before: Fuzhou Tianyu Electric Co., Ltd. |
|
| CX01 | Expiry of patent term |
Granted publication date: 20070606 |
|
| EXPY | Termination of patent right or utility model |