CN201812763U - Energy storing and releasing device for electric control mechanism of moulded case circuit breaker with pre-stored energy - Google Patents
Energy storing and releasing device for electric control mechanism of moulded case circuit breaker with pre-stored energy Download PDFInfo
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- CN201812763U CN201812763U CN2010205314854U CN201020531485U CN201812763U CN 201812763 U CN201812763 U CN 201812763U CN 2010205314854 U CN2010205314854 U CN 2010205314854U CN 201020531485 U CN201020531485 U CN 201020531485U CN 201812763 U CN201812763 U CN 201812763U
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Abstract
The utility model relates to an energy storing and releasing device for electric control mechanism of moulded case circuit breaker with pre-stored energy, which is characterized in that a rocker arm is fixedly equipped with a revolution pin shaft, the two ends of the revolution pin shaft are rotatably arranged within corresponding shaft holes which are arranged on a left side plate and a right side plate, the rocker arm is equipped with a roller, the rocker arm is hinged with a slider which is used for driving the handle of a breaker move, the rocker arm is provided with an abdicating hole, a main shaft is inserted into the abdicating hole, the main shaft is fixedly equipped with a transmission cam and an energy storing cam, the transmission cam be matched with the roller so as to drive the rocker arm; one end of an energy storing spring is hinged on the rocker arm; the exterior of the rocker arm is equipped with a pallet and a semi-shaft, one end of the pallet is matched with the semi-shaft by pressing while storing energy, the energy storing cam is matched with the other end of the pallet by locking while storing energy, the exterior of the rocker arm is equipped with an electromagnet and the semi-shaft is rotated after operating the electromagnet so that the pressing and locking relationship between the semi-shaft and the pallet is removed. The energy storing and releasing device for electric control mechanism of moulded case circuit breaker with pre-stored energy provided by the utility model has the advantages that the structure is relatively simple, the processing and assembling are easy and the operation is stable and reliable and etc.
Description
Technical field
The utility model relates to a kind of motor operation mechanism, especially a kind of remote control breaker of plastic casing electrically operated institution energy storage and energy release device of energy pre-storage.
Background technology
In the prior art, the electricity behaviour (being motor-operating mechanism) who has stored energy mechanism, by a shuttle-type stored energy mechanism, this mechanism has an energy storing device, manually install the driving driving cam by a pendulum-type motor or that is installed on the power transmission shaft, and by roller driving rocking arm, rocking arm and slide block are hinged, and an end slides in level trough.
Described energy storing device is finished the motion of closing spring on compression and release direction, known mode is to redefine a mechanism that a driving cam and a rocking arm are matched.Such device is open in Chinese patent 94102780.5 and 034945.8, the former has a stayed surface by its cam, because the action direction of the reaction force R of roller is by the power transmission shaft of cam, surface-supported shape should make roller be stabilized in the energy storage position of rocking arm.This apparatus parts complexity, the assembling difficulty.
The latter is hooked bearing pin by snap close and is made rocking arm be stabilized in the energy storage state, drives snap close by release cam or manual depression connecting rod, makes it to separate with bearing pin and releases energy.This mode reliability is not high, owing to be sliding friction when separating between snap close and bearing pin, influenced by part mating surface fineness and rigging position, and is little when big when frictional force instability, the power of manual depression connecting rod.
It all is to rely on the pendulum-type motor that above-mentioned two kinds of technology energy storage and energy release drive.Make difficulty, reliability is relatively poor.
Summary of the invention
The purpose of this utility model is to overcome the deficiencies in the prior art, provide that a kind of structure is simple relatively, process and assemble easily, the remote control breaker of plastic casing electrically operated institution energy storage and energy release device of stable and reliable operation energy pre-storage.
The technical scheme that provides according to the utility model, the remote control breaker of plastic casing electrically operated institution energy storage and energy release device of described energy pre-storage, comprise rocking arm, energy-stored spring and main shaft; be installed with the bearing pin that rotates on the rocking arm; the two ends of the bearing pin that rotates are rotatably installed in the axis hole corresponding on the left and right side plate; roller is installed on rocking arm, be hinged with the slide block that is used to spur the circuit breaker handle motion on rocking arm, slide block one end slides in level trough; Offer conceded hole on rocking arm, be fitted with main shaft in conceded hole, be installed with driving cam and energy storage cam on main shaft, described driving cam cooperates with roller and is used to drive rocking arm; One end of described energy-stored spring is hinged on the rocking arm; Be provided with clamp and semiaxis in the rocking arm outside, one end of clamp is hinged on left plate or the right plate, the other end of clamp is a free end, one end and the semiaxis of clamp compress snap fit, the other end of described energy storage cam and clamp compresses snap fit when energy storage, be provided with electromagnet in the rocking arm outside, electromagnet action back semiaxis rotates and makes the snap close that compresses between semiaxis and the clamp concern disappearance.
Described conceded hole is one section circular arc at length direction, and the center of circle of this circular arc correspondence is in the axle center of the bearing pin that rotates.
The utlity model has that structure is simple relatively, process and assemble easily and advantage such as working stability is reliable.
Description of drawings
Fig. 1 is a stereogram of the present utility model.
Structural representation when Fig. 2 is the utility model energy storage.
Fig. 3 be the utility model release can the time structural representation.
Assembling schematic diagram when Fig. 4 is the utility model use.
Embodiment
The utility model is described in further detail below in conjunction with concrete drawings and Examples.
As shown in the figure: device of the present utility model comprises solenoid actuated mechanism 1, semiaxis 9, and reel cage 19, clamp 8 has the main shaft 4 of energy storage cam 11 and driving cam 10, has the rocking arm 3 of a pair of roller 2, energy-stored spring 5.
The remote control breaker of plastic casing electrically operated institution energy storage and energy release device of this energy pre-storage, comprise rocking arm 3, energy-stored spring 5 and main shaft 4; be installed with the bearing pin 20 that rotates on the rocking arm 3; two ends of the bearing pin 20 that rotates are rotatably installed in the axis hole corresponding on the left and right side plate; roller 2 is installed on rocking arm 3; be hinged with the slide block 7 that is used to spur the circuit breaker handle motion on rocking arm 3, slide block one end slides in level trough; Offer conceded hole 21 on rocking arm 3, be fitted with main shaft 4 in conceded hole 21, be installed with driving cam 10 and energy storage cam 11 on main shaft 4, described driving cam 10 cooperates with roller 2 and is used to drive rocking arm 3; One end of described energy-stored spring 5 is hinged on the rocking arm 3; Be provided with clamp 8 and semiaxis 9 in rocking arm 3 outsides, one end of clamp 8 is hinged on the right plate, the other end of clamp 8 is a free end, one end of clamp 8 and semiaxis 9 compression fit when energy storage, described energy storage cam 11 compresses snap fit with the other end of clamp 8 when energy storage, be provided with electromagnet 1 in rocking arm 3 outsides, electromagnet 1 action back semiaxis 9 rotates and makes the snap close that compresses between semiaxis 9 and the clamp 8 concern disappearance.
Described conceded hole 21 is one section circular arc at length direction, and the center of circle of this circular arc correspondence is in the axle center of the bearing pin 20 that rotates.
Described conceded hole 21 is one section circular arc at length direction, and the center of circle of this circular arc correspondence is in the axle center of the bearing pin 20 that rotates.
Device of the present utility model comprises a rocking arm 3 that has roller 2, and this rocking arm 3 is by rotating shaft 6 hinged slide blocks 7, and slide block 7 pulling circuit breaker handle motions make circuit breaker realize separating brake and feed motion.Rocking arm 3 matches with an energy-stored spring 5, and separating brake during energy storage is stuck in by clamp 8 mechanism is pinned, close a floodgate when releasing energy, push rod by electromagnet 1 promotes semiaxis 9 rotations, and main shaft 4 moves under the spring force effect by rocking arm 3 rollers 2, promotes circuit breaker handle and closes a floodgate.
A kind of energy pre-storage formula operating mechanism, this mechanism drives rocking arm 3 motions, rocking arm 3 compressed energy-storage springs 5 store mechanical energy by the motor drives reducing gear.When driving cam 10 is in the backhaul state, energy-stored spring 5 promotes rocking arm 3 motions, give active force of driving cam stayed surface by the roller on the rocking arm, these active force driving main shaft 4 motions, this main shaft 4 comprises a driving cam 10 and an energy storage cam 11, and energy storage cam 11 compresses clamp 8, and semiaxis 9 stops clamp 8 motions, make electrically operated institution be in temporary transient halted state, energy-stored spring 5 can not discharge mechanical energy.
Release can signal when providing one, 1 action of solenoid actuated mechanism, and jack shaft 9 motions, when semiaxis 9 turned to Fig. 3 position, clamp 8 moved under energy storage cam 11 active forces, made energy-stored spring 5 mechanical energy rapid release.Have in the solenoid actuated mechanism 1 and manually release energy button 12 or electromagnet action component, depress manually release can button 12 or electromagnet get electric semiaxis 9 rotations that all can make, thereby make energy-stored spring 5 fast quick-release energy, promote rocking arm 3 rapid movements, driving cam 10 drives main shaft 4 quick rotation under rocking arm 3, roller 2 effects.Be parked in Fig. 4 position, realize a motion cycle.
Device of the present utility model drives driving cam 10 by motor 17 and reducing gear 18, promote rocking arm 3 compression spring energy-storages 5 at driving cam 10 rise stayed surfaces by the roller on the rocking arm 32, backhaul stayed surface, energy-stored spring 5 at cam 10 compress driving cam 10 by rocking arm 3, roller 2, drive main shaft 4 and 11 motions of energy storage cam, energy storage cam 11 is stirred clamp 8 and is pressed on the semiaxis 9, this moment, electrically operated institution was in temporary transient halted state, and energy-stored spring 5 can not discharge mechanical energy.
Energy-stored spring 5 is because of the compression store mechanical energy during energy storage, this spring force is pressed on the backhaul supporting surface of driving cam 10 by rocking arm 3, roller 2, driving cam 10 links to each other with energy storage cam 11 with main shaft 4, be pressed on the clamp 8 by energy storage cam 11 thus, clamp 8 is pressed on the semiaxis 9, and makes electrically operated institution be in halted state.
Claims (1)
1. the remote control breaker of plastic casing electrically operated institution energy storage and energy release device of an energy pre-storage, comprise rocking arm (3), energy-stored spring (5) and main shaft (4), it is characterized in that: be installed with the bearing pin that rotates (20) on the rocking arm (3), the rotate two ends of bearing pin (20) are rotatably installed in the axis hole corresponding on the left and right side plate, roller (2) is installed on rocking arm (3), be hinged with the slide block (7) that is used to spur the circuit breaker handle motion on rocking arm (3), slide block (7) one ends slide in level trough; On rocking arm (3), offer conceded hole (21), in conceded hole (21), be fitted with main shaft (4), be installed with driving cam (10) and energy storage cam (11) on main shaft (4), described driving cam (10) cooperates with roller (2) and is used to drive rocking arm (3); One end of described energy-stored spring (5) is hinged on the rocking arm (3); Be provided with clamp (8) and semiaxis (9) in rocking arm (3) outside, one end of clamp (8) is hinged on the right plate, the other end of clamp (8) is a free end, one end of clamp (8) and semiaxis (9) compression fit when energy storage, described energy storage cam (11) compresses snap fit with the other end of clamp (8) when energy storage, be provided with electromagnet (1) in rocking arm (3) outside, electromagnet (1) action back semiaxis (9) rotates and makes the snap close that compresses between semiaxis (9) and the clamp (8) concern disappearance, and the moving iron core of electromagnet (1) can button be same parts with manually releasing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205314854U CN201812763U (en) | 2010-09-16 | 2010-09-16 | Energy storing and releasing device for electric control mechanism of moulded case circuit breaker with pre-stored energy |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205314854U CN201812763U (en) | 2010-09-16 | 2010-09-16 | Energy storing and releasing device for electric control mechanism of moulded case circuit breaker with pre-stored energy |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201812763U true CN201812763U (en) | 2011-04-27 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010205314854U Expired - Lifetime CN201812763U (en) | 2010-09-16 | 2010-09-16 | Energy storing and releasing device for electric control mechanism of moulded case circuit breaker with pre-stored energy |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201812763U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101937801A (en) * | 2010-09-16 | 2011-01-05 | 无锡市凯旋电机有限公司 | Energy storage and release device of energy-prestoring remote control molded case circuit breaker motor operating mechanism |
| CN103646827A (en) * | 2013-12-02 | 2014-03-19 | 上海良信电器股份有限公司 | Energy storage system of circuit breaker operating mechanism |
| 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 |
| CN110970242A (en) * | 2019-12-31 | 2020-04-07 | 德布森电气（上海）有限公司 | Rotary energy storage operating mechanism capable of operating in two directions |
-
2010
- 2010-09-16 CN CN2010205314854U patent/CN201812763U/en not_active Expired - Lifetime
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101937801A (en) * | 2010-09-16 | 2011-01-05 | 无锡市凯旋电机有限公司 | Energy storage and release device of energy-prestoring remote control molded case circuit breaker motor operating mechanism |
| CN101937801B (en) * | 2010-09-16 | 2012-05-30 | 无锡市凯旋电机有限公司 | Energy storage and release device of energy-prestoring remote control molded case circuit breaker motor operating mechanism |
| CN103646827A (en) * | 2013-12-02 | 2014-03-19 | 上海良信电器股份有限公司 | Energy storage system of circuit breaker operating mechanism |
| CN103646827B (en) * | 2013-12-02 | 2017-03-08 | 上海良信电器股份有限公司 | A kind of circuit breaker operation mechanism energy-storage system |
| 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 |
| CN110970242A (en) * | 2019-12-31 | 2020-04-07 | 德布森电气（上海）有限公司 | Rotary energy storage operating mechanism capable of operating in two directions |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20110427 Effective date of abandoning: 20120530 |