CN204732362U - Circuit breaker hand-electric breaking-closing operating device - Google Patents
Circuit breaker hand-electric breaking-closing operating device Download PDFInfo
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- CN204732362U CN204732362U CN201520527911.XU CN201520527911U CN204732362U CN 204732362 U CN204732362 U CN 204732362U CN 201520527911 U CN201520527911 U CN 201520527911U CN 204732362 U CN204732362 U CN 204732362U
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- connecting rod
- hand
- ratchet
- circuit breaker
- rotating shaft
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Abstract
The utility model discloses a kind of circuit breaker hand-electric breaking-closing operating device, comprise drive motors, transmission flywheel, first connecting rod, hand-operated rotating shaft, second connecting rod and ratchet clutch; Transmission flywheel sleeve is located on the output shaft of drive motors, and freely can rotate relative to output shaft, and ratchet clutch comprises ratchet, slide block and back-moving spring; The eccentric position of transmission flywheel by bearing pin and one end of first connecting rod and one end of second connecting rod hinged, the other end of first connecting rod is fixedly connected with hand-operated rotating shaft, and described hand-operated rotating shaft and described output shaft are coaxially set, the other end of second connecting rod is connected with circuit breaker handle, and hand-operated rotating shaft has pulling part.In the utility model, manual operation section and electric operating part are effectively combined, thus make the structure more compact and reasonable of operating means, take up room little, and decrease parts thereof, effectively reduce production cost, there is good result of use.
Description
Technical field
The utility model relates to a kind of circuit breaker hand-electric breaking-closing operating device, belongs to breaker structure design field.
Background technology
Disclose a kind of circuit breaker hand-electric one operating means in patent documentation CN203966994U, comprise motor-operating mechanism and manual-operating mechanism; Described motor-operating mechanism comprises drive motors, travelling gear, fixed head, pressing plate, gusset piece and ratchet clutch; Be set in the described travelling gear on the motor shaft of described drive motors, described fixed head, described pressing plate and described gusset piece to be successively fixedly connected with, and freely can rotate relative to described motor shaft; Described ratchet clutch comprises ratchet, slide block and elastic component; Described fixed head center is provided with the circular hole being suitable for installing described ratchet, and the described ratchet be fixed by socket on described motor shaft is positioned at described circular hole, and can with described motor shaft synchronous axial system; The fitting recess that three are suitable for arranging described slide block and described elastic component is provided with in described circular hole, angle between adjacent fitting recess is 120 degree, described elastic component and described slide block are located in described fitting recess, and described slide block offsets with described ratchet under the elastic force effect of described elastic component; Described gusset piece is linked by connecting rod and circuit breaker handle; Described manual-operating mechanism comprises fixed mount, rotating shaft and driven wheel; Described rotating shaft is arranged on described fixed mount, and can rotate around own central axis line; The described driven wheel be fixed in described rotating shaft is meshed with described travelling gear, described rotating shaft forms the rotation section being suitable for rotating it.Aforesaid operations device Problems existing is that structure is compact not, takes up room large, and be unfavorable for that circuit breaker is miniaturized, and amount of parts is more, production cost is higher.
Utility model content
To this, it is reasonable that the purpose of this utility model is to provide a kind of compact conformation, and the circuit breaker hand-electric breaking-closing operating device of production cost.
The technical scheme realizing the utility model object is:
A kind of circuit breaker hand-electric breaking-closing operating device, comprises drive motors, transmission flywheel, first connecting rod, hand-operated rotating shaft, second connecting rod and ratchet clutch; Described transmission flywheel sleeve is located on the output shaft of described drive motors, and freely can rotate relative to output shaft, described ratchet clutch comprises ratchet, slide block and back-moving spring, described transmission flywheel center is provided with the centre bore being suitable for arranging described ratchet, described ratchet is socketed and is fixed on output shaft and is positioned at described centre bore, the sidewall of described centre bore is provided with the storage tank being suitable for arranging described slide block and described back-moving spring, and described slide block is against on the ratchet of described ratchet under the effect of described back-moving spring; The eccentric position of described transmission flywheel by bearing pin and one end of described first connecting rod and one end of described second connecting rod hinged, the other end of described first connecting rod is fixedly connected with the rotation described hand-operated rotating shaft be arranged on support, and described hand-operated rotating shaft and described output shaft are coaxially set, the other end of described second connecting rod is connected with circuit breaker handle, described hand-operated rotating shaft has the pulling part being beneficial to and rotating it.
In technique scheme, the both sides up and down of described transmission flywheel are all fixed with the cover plate fitted tightly with it.
In technique scheme, described pulling part is interior hexagonal or outer-hexagonal structure.
The utility model has positive effect: in circuit breaker hand-electric breaking-closing operating device of the present utility model, manual operation section and electric operating part are effectively combined, thus make the structure more compact and reasonable of operating means, take up room little, make the volume of circuit breaker more miniaturized, and compared with the operating means in background technology, eliminate parts thereof, effectively reduce production cost, there is good result of use; During electric operating, described drive motors drives described ratchet to be rotated in a first direction, described ratchet when rotating on it blocking surface and slide block offset thus drive described transmission flywheel turns, and then to do point/feed motion by second connecting rod drive circuit breaker handle; During manual operation, described hand-operated rotating shaft is rotated along the second direction contrary with first direction by Wrench, hand-operated rotating shaft drives described transmission flywheel turns (in the process by described first connecting rod, slip over from the arcwall face of described ratchet in the process of described slide block with described transmission flywheel turns, therefore transmission flywheel can not be subject to the obstruction of ratchet when being manually actuated rotation), simultaneously by driving described second connecting rod to make circuit breaker handle do point/feed motion.
Accompanying drawing explanation
Fig. 1 is the structural representation of circuit breaker hand-electric breaking-closing operating device in the utility model;
Fig. 2 is that in Fig. 1, circuit breaker hand-electric breaking-closing operating device saves the structural representation after parts thereof.
Reference numeral shown in figure is: 1-drive motors; 2-transmission flywheel; 3-first connecting rod; 4-hand-operated rotating shaft; 41-pulling part; 5-second connecting rod; 6-ratchet; 7-slide block; 8-back-moving spring; 9-centre bore; 91-storage tank; 10-support; 11-circuit breaker handle; 12-bearing pin; 13-cover plate.
Embodiment
Do to illustrate to the concrete structure of circuit breaker hand-electric breaking-closing operating device in the utility model below in conjunction with Figure of description:
A kind of circuit breaker hand-electric breaking-closing operating device, as depicted in figs. 1 and 2, it comprises drive motors 1, transmission flywheel 2, first connecting rod 3, hand-operated rotating shaft 4, second connecting rod 5 and ratchet clutch, described transmission flywheel 2 is set on the output shaft of described drive motors 1, and freely can rotate relative to output shaft, described ratchet clutch comprises ratchet 6, slide block 7 and back-moving spring 8, described transmission flywheel 2 center is provided with the centre bore 9 being suitable for arranging described ratchet 6, described ratchet 6 to be fixed by socket on output shaft and to be positioned at described centre bore 9, the sidewall of described centre bore 9 is provided with the storage tank 91 being suitable for arranging described slide block 7 and described back-moving spring 8, described slide block 7 is against the ratchet of described ratchet 6 under the effect of described back-moving spring 8, and (shape of ratchet is generally triangle, one side is arcwall face, another side is blocking surface) on, the eccentric position of described transmission flywheel 2 by bearing pin 12 and one end of described first connecting rod 3 and one end of described second connecting rod 5 hinged, the other end of described first connecting rod 3 is fixedly connected with the rotation described hand-operated rotating shaft 4 arranged over the mount 10, and described hand-operated rotating shaft 4 is coaxially set with described output shaft, the other end of described second connecting rod 5 is connected with circuit breaker handle 11, described hand-operated rotating shaft 4 has the pulling part 41 being beneficial to and rotating it.In the circuit breaker hand-electric breaking-closing operating device of the present embodiment, manual operation section and electric operating part are effectively combined, thus make the structure more compact and reasonable of operating means, take up room little, make the volume of circuit breaker more miniaturized, and compared with the operating means in background technology, also eliminate parts thereof, effectively reduce production cost, there is good result of use; During electric operating, described drive motors 1 drives described ratchet 6 to be rotated in a first direction, described ratchet 6 when rotating on it blocking surface and slide block 7 offset thus drive described transmission flywheel 2 to rotate, and then drive circuit breaker handle 11 to do divide-shut brake action by second connecting rod 5; During manual operation, described hand-operated rotating shaft 4 is rotated along the second direction contrary with first direction by Wrench, hand-operated rotating shaft 4 drives described transmission flywheel 2 to rotate (in the process by described first connecting rod 3, slip over from the arcwall face of described ratchet 6 in the process that described slide block 7 rotates with described transmission flywheel 2, therefore transmission flywheel 2 can not be subject to the obstruction of ratchet 6 when being manually actuated rotation), simultaneously by driving described second connecting rod 5 to make circuit breaker handle 11 do divide-shut brake action.
Further, the both sides up and down of described transmission flywheel 2 are all fixed with the cover plate 13 fitted tightly with it, arrange cover plate 13 can by described slide block 7 and described back-moving spring 8 spacing in storage tank 91, make slide block 7 and ratchet 6 remain at grade, thus guarantee the reliability that coordinates.
Described pulling part 41 in the present embodiment is interior hexagonal structure, namely the Wrench used during manual operation is outer hexagonal spanner, described in practical operation, pulling part 41 also can be outer-hexagonal structure, then the Wrench used during at this moment manual operation is inner hexagon spanner.
Obviously, above-described embodiment of the present utility model is only for the utility model example is clearly described, and is not the restriction to execution mode of the present utility model.For those of ordinary skill in the field, can also make other changes in different forms on the basis of the above description.Here exhaustive without the need to also giving all execution modes.And these belong to connotation of the present utility model the apparent change of extending out or variation still belong to protection range of the present utility model.
Claims (3)
1. a circuit breaker hand-electric breaking-closing operating device, it is characterized in that, comprise drive motors (1), transmission flywheel (2), first connecting rod (3), hand-operated rotating shaft (4), second connecting rod (5) and ratchet clutch, described transmission flywheel (2) is set on the output shaft of described drive motors (1), and freely can rotate relative to output shaft, described ratchet clutch comprises ratchet (6), slide block (7) and back-moving spring (8), described transmission flywheel (2) center is provided with the centre bore (9) being suitable for arranging described ratchet (6), described ratchet (6) to be fixed by socket on output shaft and to be positioned at described centre bore (9), the sidewall of described centre bore (9) is provided with the storage tank (91) being suitable for arranging described slide block (7) and described back-moving spring (8), described slide block (7) is against on the ratchet of described ratchet (6) under the effect of described back-moving spring (8), the eccentric position of described transmission flywheel (2) by bearing pin (12) and one end of described first connecting rod (3) and one end of described second connecting rod (5) hinged, the described hand-operated rotating shaft (4) that the other end and the rotation of described first connecting rod (3) are arranged on support (10) is fixedly connected with, and described hand-operated rotating shaft (4) and described output shaft are coaxially set, the other end of described second connecting rod (5) is connected with circuit breaker handle (11), described hand-operated rotating shaft (4) has the pulling part (41) being beneficial to and rotating it.
2. circuit breaker hand-electric breaking-closing operating device according to claim 1, is characterized in that, the both sides up and down of described transmission flywheel (2) are all fixed with the cover plate (13) fitted tightly with it.
3. circuit breaker hand-electric breaking-closing operating device according to claim 2, is characterized in that, described pulling part (41) is interior hexagonal or outer-hexagonal structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520527911.XU CN204732362U (en) | 2015-07-20 | 2015-07-20 | Circuit breaker hand-electric breaking-closing operating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520527911.XU CN204732362U (en) | 2015-07-20 | 2015-07-20 | Circuit breaker hand-electric breaking-closing operating device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204732362U true CN204732362U (en) | 2015-10-28 |
Family
ID=54390695
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520527911.XU Active CN204732362U (en) | 2015-07-20 | 2015-07-20 | Circuit breaker hand-electric breaking-closing operating device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204732362U (en) |
-
2015
- 2015-07-20 CN CN201520527911.XU patent/CN204732362U/en active Active
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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 | ||
| CP03 | Change of name, title or address |
Address after: Twenty Road, Yueqing Economic Development Zone in Zhejiang province science and Technology Park 325600 Jubang Wei Wenzhou City Patentee after: Grand Group Co., Ltd. Address before: Twenty Road, Yueqing Economic Development Zone Jubang Wei Yueqing Science Park, 325600 Zhejiang city of Wenzhou Province Patentee before: JUBANG ELECTRIC CO., LTD. |