CN204117959U - A kind of circuit breaker electric motor driving protection device - Google Patents
A kind of circuit breaker electric motor driving protection device Download PDFInfo
- Publication number
- CN204117959U CN204117959U CN201420393973.1U CN201420393973U CN204117959U CN 204117959 U CN204117959 U CN 204117959U CN 201420393973 U CN201420393973 U CN 201420393973U CN 204117959 U CN204117959 U CN 204117959U
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- clutch device
- clutch
- combined floodgate
- lever
- initiatively
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Abstract
A kind of circuit breaker electric motor driving protection of the utility model device, it is characterized in that: comprise initiatively half-clutch device, driven half-clutch device, brake spring and clutch lever, initiatively half-clutch device slides through brake spring and is connected on power shaft or combined floodgate axle, driven half-clutch device is connected on power shaft or combined floodgate axle, initiatively half-clutch device with the corresponding clutch position of driven half-clutch device between combined floodgate connecting lever and chain wheel set, the corresponding initiatively half-clutch device in one end of clutch lever to arrange in lever rotation forces the state that power transmission that initiatively half-clutch device compression brake spring throws off driven half-clutch device and power shaft or combined floodgate axle is connected, the corresponding power supply go side auxiliary switch being provided with connection motor on the other end of described clutch lever.
Description
Technical field
The utility model relates to a kind of driving protection device, is a kind of circuit breaker electric motor driving protection device specifically.
Background technology
At present, at the widely used primary cut-out of colliery electric power system, its functional parts, as: operating mechanism, motor, release etc. are arranged in narrow and small box of the circuit breaker body space respectively, miniaturized gradually along with equipment requirement, install, safeguard very inconvenient.
Summary of the invention
Cannot meet miniaturized convenient installation, maintenance requirement for circuit breaker in prior art, it is simple, compact that the utility model provides a kind of structure, installation, modularized circuit breaker electric-motor drive protective device easy to maintenance.
The technical solution adopted in the utility model is: a kind of circuit breaker electric motor driving protection device, comprise initiatively half-clutch device, driven half-clutch device, brake spring and clutch lever, initiatively half-clutch device slides through brake spring and is connected on power shaft or combined floodgate axle, driven half-clutch device is connected on power shaft or combined floodgate axle, initiatively half-clutch device with the corresponding clutch position of driven half-clutch device between combined floodgate connecting lever and chain wheel set, the corresponding initiatively half-clutch device in one end of clutch lever to arrange in lever rotation forces the state that power transmission that initiatively half-clutch device compression brake spring throws off driven half-clutch device and power shaft or combined floodgate axle is connected, the corresponding power supply go side auxiliary switch being provided with connection motor on the other end of described clutch lever.
Compared with prior art, the utility model has the advantages that:
Electric-motor drive power shaft, on power shaft, initiatively half-clutch device engages with driven half-clutch device normality under brake spring effect, chain wheel set on driven half-clutch device is inputted through driving and driven half-clutch device power by power shaft, chain wheel set is driven by motor and drives combined floodgate axle to rotate, ECDC brake cam drives combined floodgate connection rod set, combined floodgate cam pushes against the hinged end of combined floodgate plate and drive plate, combined floodgate plate driver under stress combined floodgate connecting lever makes main shaft rotate, and main shaft rotarily drives break-make connecting lever and connects vacuum tube realization combined floodgate in insulation cabinet via excess of stroke spring.
The utility model safety, stablize break-make, there is structure simple, compact, install, easy to maintenance, break-make control facilitate, mechanical operation safety, the life-span is long.
Accompanying drawing explanation
Fig. 1 is the utility model structural representation;
Fig. 2 is Fig. 2 left view;
Fig. 3 is that motor is through driven by clutches combined floodgate axle construction schematic diagram;
Fig. 4 is closing transmission mechanism structural representation.
In figure: insulation cabinet 1, vacuum tube 2, break-make connecting lever 3, excess of stroke spring 4, main shaft 5, separating brake connecting lever 6, separating brake extension spring 7, combined floodgate connecting lever 8, organization soleplate 9, mechanism is left, right riser 91, 92, motor 10, power shaft 11, initiatively half-clutch device 12, brake spring 13, driven half-clutch device 14, clutch lever 15, auxiliary switch 16, chain wheel set 17, combined floodgate extension spring 18, combined floodgate axle 19, cam 20, combined floodgate plate 21, drive plate 22, fanning strip 23, return spring 24, dropout plate 25, roller groove 26, electronic release 27, device for under-voltage releasing equipment 28, underpressure springs 29, divide flashboard 30, divide restrictor bar 31, separating brake return spring 32, non-return lever 33, non-return adjustment screw 34, display pull bar 35, display lever 36, divide-shut brake display board 37, counter 38, manual shaft 39, bearing pedestal 40, hand chain wheel mechanism 41.
Embodiment
Below in conjunction with drawings and Examples, the utility model is described in further detail.
Shown in Fig. 1-4, a kind of modularized circuit breaker comprises insulation cabinet 1, vacuum tube 2, break-make connecting lever 3, excess of stroke spring 4, main shaft 5, separating brake connecting lever 6, separating brake extension spring 7, combined floodgate connecting lever 8, organization soleplate 9, mechanism is left, right riser 91, 92, motor 10, power shaft 11, initiatively half-clutch device 12, brake spring 13, driven half-clutch device 14, clutch lever 15, auxiliary switch 16, chain wheel set 17, combined floodgate extension spring 18, combined floodgate axle 19, cam 20, combined floodgate plate 21, drive plate 22, fanning strip 23, return spring 24, dropout plate 25, roller groove 26, electronic release 27, device for under-voltage releasing equipment 28, underpressure springs 29, divide flashboard 30, divide restrictor bar 31, separating brake return spring 32, non-return lever 33, non-return adjustment screw 34, display pull bar 35, display lever 36, divide-shut brake display board 37, counter 38, manual shaft 39, bearing pedestal 40 and hand chain wheel mechanism 41.Main shaft 5 is connected on insulation cabinet 1, main shaft 5 is fixed cross-under break-make connecting lever 3, combined floodgate connecting lever 8 and separating brake connecting lever 6, break-make connecting lever 3 connects vacuum tube 2 through excess of stroke spring 4, separating brake connecting lever 6 sockets on insulation cabinet 1 through separating brake extension spring 7, and organization soleplate 9 sliding bearing throws off the state of combined floodgate connecting lever transmission cooperation in inserting the connecting lever transmission cooperation of correspondence joint combined floodgate or pull-out insulation cabinet in insulation cabinet in insulation cabinet 1; Motor 10 is installed on organization soleplate 9, power shaft 11 and combined floodgate axle 19 are connected on the left and right riser 91,92 of mechanism of organization soleplate 9, motor 10 transmission input shaft 11, power shaft 11 is through chain wheel set 17 transmission combined floodgate axle 19, combined floodgate axle 19 ECDC brake cam 20 drives combined floodgate connection rod set transmission combined floodgate connecting lever in rotarily driving main shaft "on" position, and any sprocket wheel of chain wheel set 17 rotates the combined floodgate extension spring 1 of reply after being provided with and making sprocket wheel turn over certain angle; Manual shaft 39 is through on the right side riser 92 of cross-under after insulation cabinet 1 side plate and organization soleplate 9, insulation cabinet 1 side is provided with a horizontal U-type groove, the manual shaft 39 horizontal U-type groove of cross-under and be fixed on insulation cabinet side bearing pedestal 40 successively, manual shaft 39 is through hand chain wheel group 41 transmission combined floodgate axle 19.
Shown in Fig. 2, power shaft is provided with the driving protection device of clutch motor to combined floodgate connecting lever power transmission, driving protection device and motor power break-make link, driving protection device and main shaft rotate and link, driving protection device comprises master, driven clutch 12, 14, initiatively half-clutch device 12 slides through brake spring 13 and is connected on power shaft 11, driven half-clutch device 14 is connected on power shaft 11, initiatively half-clutch device 12 with the corresponding clutch position of driven half-clutch device 14 between combined floodgate connecting lever 8 and chain wheel set 17, the corresponding initiatively half-clutch device 120 in one end of clutch lever 15 to arrange in lever rotation forces initiatively half-clutch device 12 and compresses brake spring 13 and throw off the state that driven half-clutch device 14 is connected with the power transmission of power shaft, the corresponding power supply go side auxiliary switch 16 being provided with connection motor 10 on the other end of 15 clutch levers.
Shown in Fig. 4, combined floodgate connection rod set comprises combined floodgate plate 21, drive plate 22 and fanning strip 23, combined floodgate plate 21 one end is movably hinged combined floodgate connecting lever 8, combined floodgate plate 21 other end hinged drive plate 22 one end and hinged place pushes against the cam 20 on combined floodgate axle 19, drive plate 22 other end hinged fanning strip 23 lower end, is movably hinged in the middle part of fanning strip 23 and is fixed in insulation cabinet, dropout plate 25 is set in parallel in above main shaft 5, dropout plate 25 is provided with the roller groove 26 perpendicular to combined floodgate axle 19 direction, dropout plate is seesaw structure along roller groove direction midfoot support, the other end of fanning strip 23 from bottom to top clamping to enter to thread off in plate roller groove 26 and this end sockets through return spring 24, dropout plate 25 rises to lift up around midfoot support and limits combined floodgate axle 19 rotation status in roller groove clamping fanning strip 23 upper end, what point restrictor bar 31 lower end was connected to dropout plate 25 lifts up end together, dividing flashboard 30 to connect point restrictor bar 31 upper end is that rotatable drive divides restrictor bar 31 to drive dropout plate 25 to lift up and divides a flashboard 30 to be connected with separating brake return spring 32, the end of lifting up together that electronic release 27 sockets in dropout plate 25 supports in seesaw structure along vertical combined floodgate axle 19 direction, device for under-voltage releasing equipment 28 sockets through underpressure springs 29 and lifts up end in another of dropout plate 25 and support in seesaw structure along vertical combined floodgate axle 19 direction, on combined floodgate connecting lever 8, movable handing-over non-return lever 33 one end, is movably hinged fixing in the middle part of non-return lever 33, is pressed on screw thread adjustable lifting and is fixed on non-return adjustment screw 34 top in insulation cabinet under non-return lever 33 other end, combined floodgate connecting lever 19 connects display pull bar 35, display pull bar 35 sockets display lever 36 one end, display lever 36 midfoot support, display lever 36 other end connects the divide-shut brake display board 37 being used for corresponding circuit breaker display window, the corresponding counter 38 of display lever either end.
Claims (1)
1. a circuit breaker electric motor driving protection device, it is characterized in that: comprise initiatively half-clutch device, driven half-clutch device, brake spring and clutch lever, initiatively half-clutch device slides through brake spring and is connected on power shaft or combined floodgate axle, driven half-clutch device is connected on power shaft or combined floodgate axle, initiatively half-clutch device with the corresponding clutch position of driven half-clutch device between combined floodgate connecting lever and chain wheel set, the corresponding initiatively half-clutch device in one end of clutch lever to arrange in lever rotation forces the state that power transmission that initiatively half-clutch device compression brake spring throws off driven half-clutch device and power shaft or combined floodgate axle is connected, the corresponding power supply go side auxiliary switch being provided with connection motor on the other end of described clutch lever.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420393973.1U CN204117959U (en) | 2014-07-17 | 2014-07-17 | A kind of circuit breaker electric motor driving protection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420393973.1U CN204117959U (en) | 2014-07-17 | 2014-07-17 | A kind of circuit breaker electric motor driving protection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204117959U true CN204117959U (en) | 2015-01-21 |
Family
ID=52335247
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420393973.1U Active CN204117959U (en) | 2014-07-17 | 2014-07-17 | A kind of circuit breaker electric motor driving protection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204117959U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2016008251A1 (en) * | 2014-07-17 | 2016-01-21 | 谢翠斌 | Modular breaker |
| CN111354594A (en) * | 2020-03-16 | 2020-06-30 | 大航有能电气有限公司 | Complete circuit breaker capable of quickly closing and opening brake |
-
2014
- 2014-07-17 CN CN201420393973.1U patent/CN204117959U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2016008251A1 (en) * | 2014-07-17 | 2016-01-21 | 谢翠斌 | Modular breaker |
| CN111354594A (en) * | 2020-03-16 | 2020-06-30 | 大航有能电气有限公司 | Complete circuit breaker capable of quickly closing and opening brake |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |