CN203707058U - Electric operation mechanism used for circuit breaker - Google Patents
Electric operation mechanism used for circuit breaker Download PDFInfo
- Publication number
- CN203707058U CN203707058U CN201420082622.9U CN201420082622U CN203707058U CN 203707058 U CN203707058 U CN 203707058U CN 201420082622 U CN201420082622 U CN 201420082622U CN 203707058 U CN203707058 U CN 203707058U
- Authority
- CN
- China
- Prior art keywords
- crank
- swing arm
- circuit breaker
- connecting rod
- motor
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
- 230000007246 mechanism Effects 0.000 title claims abstract description 35
- 230000005540 biological transmission Effects 0.000 claims abstract description 33
- 230000009467 reduction Effects 0.000 abstract description 7
- 238000010586 diagram Methods 0.000 description 4
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004044 response Effects 0.000 description 1
Landscapes
- Driving Mechanisms And Operating Circuits Of Arc-Extinguishing High-Tension Switches (AREA)
Abstract
The utility model relates to an electric operation mechanism used for a circuit breaker. The electric operation mechanism comprises a rack; the rack is provided with a motor assembly, a speed reduction transmission assembly, a crank rocker mechanism and a swinging arm; the swinging arm is provided with a transmission shaft connected with the circuit breaker; the output end of the motor assembly is connected with the input end of the speed reduction transmission assembly; the output end of the speed reduction transmission assembly is in transmission connection with the swinging arm through the crank rocker mechanism; the crank rocker mechanism comprises a crank and a connecting rod; an arc-shaped groove adopting the rotation center of the crank as the center is formed in the crank; and one end of the connecting rod is clamped into the arc-shaped groove, and the other end of the connecting rod is hinged with the swinging arm.
Description
Technical field
The utility model relates to breaker operating device technical field, especially a kind of motor-operating mechanism for circuit breaker.
Background technology
Circuit breaker refers to the electric current that can close, carry and cut-off under normal loop condition; and can close, carrying and cut-off the switching device of the electric current under abnormal loop condition in official hour; the motor-operating mechanism of existing circuit breaker (switch) as shown in Figure 1 and Figure 2; comprise frame; motor 2, train of reduction gears, crank and rocker mechanism and swing arm are installed in frame 1; also there is the manual axle 6 being in transmission connection with train of reduction gears, when electronic: the gear on motor 2 drives crank 3 to rotate by train of reduction gears.Crank 3 drivening rods 4, connecting rod 4 drives swing arm 5 to make reciprocally swinging, the keying of the reciprocating motion control circuit breaker of swing arm 5.
As shown in Figure 1 and Figure 2, when manual operation: the untie-sell of operating grip operator drives manual axle 6 to drive train of reduction gears to drive crank 3 to rotate, crank 3 drivening rods 4, connecting rod 4 drives swing arm 5 to make reciprocally swinging.Its major defect is that manual operation is excessively slow, can not tackle in time on-the-spot emergency case.Work as emergency case occurs, while needing cut-off breaker, complicated operation, response speed is slower.
Summary of the invention
The technical problems to be solved in the utility model is: overcome motor-operating mechanism of the prior art in the time of needs manual operation, the technical problem of complicated operation, a kind of motor-operating mechanism for circuit breaker is provided, in the time of needs manual operation, can be directly by swing arm ....
The utility model solves the technical scheme that its technical problem adopts: a kind of motor-operating mechanism for circuit breaker, comprise frame, described frame is provided with electric machine assembly, deceleration transmission group, crank and rocker mechanism and swing arm, the power transmission shaft of connecting breaker is installed in described swing arm, the input of the output of described electric machine assembly and deceleration transmission group is in transmission connection, the output of described deceleration transmission group is in transmission connection by crank and rocker mechanism and swing arm, described crank and rocker mechanism comprises crank and connecting rod, on described crank, offer the arc groove take the center of rotation of crank as the center of circle, one end of described connecting rod is connected in arc groove, the other end and the swing arm of connecting rod are hinged.
Further, described connecting rod and the junction of swing arm are provided with slotted hole, and described swing arm is provided with the connecting pin being connected in slotted hole.Adopt the connecting pin of slotted hole rear-swing arm in slotted hole, to slide among a small circle, in the time that crank and rocker mechanism drives swing arm to rotate, can reduce the unexpected firmly impulsive force to swing arm of connecting rod.
Concrete, described deceleration transmission group is gear driving pair, described gear driving pair comprises a power shaft, an output shaft and at least one jack shaft, and pitch wheel group is installed on power shaft, jack shaft and output shaft, on described output shaft, crank is installed.
As preferably, described electric machine assembly comprises magneto and is arranged on the gear on magneto output shaft.
The beneficial effects of the utility model are, motor-operating mechanism for circuit breaker of the present utility model, adopt motor and the integrated design of deceleration transmission group, adopt gear drive, compact conformation, transmission efficiency is high, adopts special crank and rocker mechanism, realize the reciprocally swinging of swing arm, can realize reciprocally swinging with the swing arm of handle direct control.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the utility model is further illustrated.
Fig. 1 is the transmission expanded view of prior art;
Fig. 2 is the front view of prior art.
In figure: 1. frame, 2. motor, 3. crank, 4. connecting rod, 5. swing arm, 6. manual axle.
Fig. 3 is first state diagram of the motor-operating mechanism preferred embodiment for circuit breaker of the present utility model;
Fig. 4 is second state diagram of the motor-operating mechanism preferred embodiment for circuit breaker of the present utility model;
Fig. 5 is the state diagram after the manual operation of the motor-operating mechanism preferred embodiment for circuit breaker of the present utility model;
Fig. 6 is the transmission expanded view of the motor-operating mechanism preferred embodiment for circuit breaker of the present utility model.
In figure: 1. frame, 2. electric machine assembly, 3. deceleration transmission group, 4. swing arm, 5. power transmission shaft, 6. crank, 61. arc grooves, 7. connecting rod.
Embodiment
By reference to the accompanying drawings the utility model is described in further detail now.These accompanying drawings are the schematic diagram of simplification, and basic structure of the present utility model is only described in a schematic way, and therefore it only shows the formation relevant with the utility model.
As shown in Figure 1, a kind of motor-operating mechanism for circuit breaker of the present utility model, comprise frame 1, described frame 1 is provided with electric machine assembly 2, deceleration transmission group 3, crank and rocker mechanism and swing arm 4, the power transmission shaft 5 of connecting breaker is installed in described swing arm 4, the output of described electric machine assembly 2 and the input of deceleration transmission group 3 are in transmission connection, the output of described deceleration transmission group 3 is in transmission connection by crank and rocker mechanism and swing arm 4, described crank and rocker mechanism comprises crank 6 and connecting rod 7, on described crank 6, offer the arc groove 61 take the center of rotation of crank 6 as the center of circle, one end of described connecting rod 7 is connected in arc groove 61, the other end of connecting rod 7 and swing arm 4 are hinged.
Further, described connecting rod 7 is provided with slotted hole with the junction of swing arm 4, and described swing arm 4 is provided with the connecting pin being connected in slotted hole.Adopt the connecting pin of slotted hole rear-swing arm 4 in slotted hole, to slide among a small circle, in the time that crank and rocker mechanism drives swing arm 4 to rotate, can reduce the impulsive force that connecting rod 7 is exerted oneself to swing arm 4 suddenly.
Concrete, described deceleration transmission group 3 is gear driving pair, described gear driving pair comprises a power shaft, an output shaft and at least one jack shaft, and pitch wheel group is installed on power shaft, jack shaft and output shaft, and crank 6 is installed on described output shaft.
As preferably, described electric machine assembly 2 comprises magneto and is arranged on the gear on magneto output shaft.
Take above-mentioned foundation desirable embodiment of the present utility model as enlightenment, by above-mentioned description, relevant staff can, not departing from the scope of this utility model technological thought, carry out various change and modification completely.The technical scope of this utility model is not limited to the content on specification, must determine its technical scope according to claim scope.
Claims (4)
1. the motor-operating mechanism for circuit breaker, comprise frame, described frame is provided with electric machine assembly, deceleration transmission group, crank and rocker mechanism and swing arm, the power transmission shaft of connecting breaker is installed in described swing arm, the input of the output of described electric machine assembly and deceleration transmission group is in transmission connection, the output of described deceleration transmission group is in transmission connection by crank and rocker mechanism and swing arm, it is characterized in that: described crank and rocker mechanism comprises crank and connecting rod, on described crank, offer the arc groove take the center of rotation of crank as the center of circle, one end of described connecting rod is connected in arc groove, the other end and the swing arm of connecting rod are hinged.
2. the motor-operating mechanism for circuit breaker as claimed in claim 1, is characterized in that: described connecting rod and the junction of swing arm are provided with slotted hole, and described swing arm is provided with the connecting pin being connected in slotted hole.
3. the motor-operating mechanism for circuit breaker as claimed in claim 1 or 2, it is characterized in that: described deceleration transmission group is gear driving pair, described gear driving pair comprises a power shaft, an output shaft and at least one jack shaft, pitch wheel group is installed on power shaft, jack shaft and output shaft, on described output shaft, crank is installed.
4. the motor-operating mechanism for circuit breaker as claimed in claim 3, is characterized in that: described electric machine assembly comprises magneto and is arranged on the gear on magneto output shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420082622.9U CN203707058U (en) | 2014-02-25 | 2014-02-25 | Electric operation mechanism used for circuit breaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420082622.9U CN203707058U (en) | 2014-02-25 | 2014-02-25 | Electric operation mechanism used for circuit breaker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203707058U true CN203707058U (en) | 2014-07-09 |
Family
ID=51057457
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420082622.9U Expired - Lifetime CN203707058U (en) | 2014-02-25 | 2014-02-25 | Electric operation mechanism used for circuit breaker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203707058U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107452570A (en) * | 2017-09-01 | 2017-12-08 | 南京日新科技有限公司 | A kind of operating mechanism of four link type reclosing breaker |
| CN107799331A (en) * | 2016-08-31 | 2018-03-13 | 肇庆恒港电力科技发展有限公司 | A kind of operating mechanism and its control method of the external breaker of ammeter |
| CN113186699A (en) * | 2021-06-04 | 2021-07-30 | 温州大学 | Fold clothing machine based on it is vertical folding |
-
2014
- 2014-02-25 CN CN201420082622.9U patent/CN203707058U/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107799331A (en) * | 2016-08-31 | 2018-03-13 | 肇庆恒港电力科技发展有限公司 | A kind of operating mechanism and its control method of the external breaker of ammeter |
| CN107799331B (en) * | 2016-08-31 | 2020-03-17 | 广东恒港电力科技股份有限公司 | Operating mechanism of external circuit breaker of electric meter and control method thereof |
| CN107452570A (en) * | 2017-09-01 | 2017-12-08 | 南京日新科技有限公司 | A kind of operating mechanism of four link type reclosing breaker |
| CN107452570B (en) * | 2017-09-01 | 2020-09-18 | 厦门国研科技有限公司 | Operating mechanism of four-connecting-rod type reclosing circuit breaker |
| CN113186699A (en) * | 2021-06-04 | 2021-07-30 | 温州大学 | Fold clothing machine based on it is vertical folding |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203707058U (en) | Electric operation mechanism used for circuit breaker | |
| CN203031525U (en) | Power-driven torque wrench | |
| CN203229719U (en) | Actuating mechanism of loom edge folding device | |
| CN204130377U (en) | Switchgear two station operating mechanisms | |
| CN204596649U (en) | A kind of movable contact of high-voltage switch mechanism and use the high-voltage switch gear of this mechanism | |
| CN204760252U (en) | Automatic circuit breaker electric operating mechanism of separation and reunion | |
| CN203441797U (en) | Fan oscillating device | |
| CN204067268U (en) | A kind of motor-operating mechanism of miniature circuit breaker | |
| CN201997744U (en) | Electric drill | |
| CN204732311U (en) | There is the electric operating mechanism of circuit-breaker of two-way automatic clutch function | |
| CN204530155U (en) | Needle bar of sewing machine switching mechanism | |
| CN203254346U (en) | Nut structure capable of being quickly detached | |
| CN203707055U (en) | Tension spring operation mechanism for universal breaker | |
| CN101789337A (en) | Rocking guide rod type electric operating mechanism for circuit breaker | |
| CN201616357U (en) | Swinging leader-type electric operating mechanism used for circuit breaker | |
| CN105605158A (en) | Dual-drive lifting mast | |
| CN203491122U (en) | Double power supply switch | |
| CN204668176U (en) | A kind of high-voltage switch gear and mechanical operating mechanism thereof | |
| CN206076078U (en) | A kind of gear drive energy-storage system for circuit breaker operation mechanism | |
| CN204834494U (en) | Vacuum circuit breaker's energy storage mechanism with integration operating handle | |
| CN204175895U (en) | A kind of transmission device | |
| CN202759331U (en) | Driving device | |
| CN203288437U (en) | Same-rotary-direction electric mechanism | |
| CN203325814U (en) | Operation mechanism of electric leakage reclosing circuit breaker | |
| CN203939412U (en) | A kind of rapid door motor |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: JISANGSU ROCOI MECHANICAL+ ELECTRICAL CO., LTD. Free format text: FORMER NAME: JIANGSU NEW LUOKAI MECHANICAL AND ELECTRICAL CO., LTD. |
|
| CP01 | Change in the name or title of a patent holder |
Address after: Chen Jia tou Luoyang Zhen Tang Shu Village in Wujin District of Jiangsu Province, Changzhou City, No. 71, 213104 Patentee after: JIANGSU LUOKAI MECHANICAL & ELECTRICAL Co.,Ltd. Address before: Chen Jia tou Luoyang Zhen Tang Shu Village in Wujin District of Jiangsu Province, Changzhou City, No. 71, 213104 Patentee before: JIANGSU NEW LUOKAI MECHANICAL AND ELECTRICAL MANUFACTURING GROUP CO.,LTD. |
|
| CX01 | Expiry of patent term |
Granted publication date: 20140709 |
|
| CX01 | Expiry of patent term |