CN210692423U - Novel manual closing mechanism - Google Patents
Novel manual closing mechanism Download PDFInfo
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- CN210692423U CN210692423U CN201921880456.6U CN201921880456U CN210692423U CN 210692423 U CN210692423 U CN 210692423U CN 201921880456 U CN201921880456 U CN 201921880456U CN 210692423 U CN210692423 U CN 210692423U
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Abstract
The utility model discloses a novel manual combined floodgate mechanism, its technical scheme main points include that the setting is used for the transmission power and prevents the mechanical transmission of maloperation on the support, be used for realizing the self-sustaining trip gear of quick combined floodgate, be used for utilizing the spring energy storage to provide the spring energy storage device of power for quick combined floodgate, be used for controlling under the manual operation electronic unavailable realization avoid the touch-control locking device who closes a floodgate repeatedly, the utility model discloses have the effect of realizing manual combined floodgate under the condition of outage or trouble, and can avoid appearing structural mechanical jamming, lead to breaking failure to cause the technical problem of electric wire netting accident.
Description
Technical Field
The utility model relates to a closing mechanism, more specifically the same that says so relates to a cooperation permanent magnetism vacuum circuit breaker's manual closing mechanism.
Background
The permanent magnet vacuum circuit breaker which is conventionally adopted does not have a manual switching-on function, and can only realize the quick switching-on of the circuit breaker through an electric operating coil, has the defect that the quick switching-on operation cannot be realized under the condition of power failure or fault, so that unnecessary loss is brought, the conventional manual switching-on mechanism often has the condition of mutual interference between manual operation and electric operation, and the use purpose of the conventional manual switching-on mechanism is often a high-voltage line or a relatively dangerous power grid, so that serious safety accidents and serious loss can be caused once any accidents occur.
SUMMERY OF THE UTILITY MODEL
Problem to prior art existence, the utility model provides a novel manual combined floodgate mechanism has and closes a floodgate fast under outage and the fault circumstance, and can avoid repeated combined floodgate and unexpected operating problem.
In order to achieve the above object, the present invention provides the following technical solutions: the utility model provides a novel manual combined floodgate mechanism, sets up mechanical transmission, self-sustaining trip gear, spring energy memory, touch-control locking device on the support:
the mechanical transmission device is also provided with a cam shaft and a one-way cam for driving the cam shaft to rotate in one direction;
the spring energy storage device comprises a main shaft, an energy storage connecting plate and a switching-on spring, wherein the energy storage connecting plate and the switching-on spring are movably arranged relative to the main shaft, two ends of the switching-on spring are respectively and fixedly arranged on the main shaft and the energy storage connecting plate, a cam for driving the energy storage connecting plate to move is arranged on the cam shaft, and the energy storage connecting plate can drive the switching-on spring to compress when moving towards the switching-on direction;
the self-holding tripping device comprises a rotatable half shaft, a tripping wheel and a tripping plate, wherein the tripping wheel is arranged in a manner of rotating synchronously with a cam shaft, the half shaft comprises a tripping plate which drives the tripping wheel to rotate synchronously when the tripping wheel rotates, a locking surface is arranged on the main shaft, the half shaft is provided with a tangent plane, the tangent plane is matched with the locking surface when rotating to realize the limitation on the movement of the main shaft and the limitation removal, the tangent plane is matched with the locking surface in the switching-on process to limit the movement of the main shaft, and the tangent plane is in the limitation removal state of the main shaft when the main shaft does not start to be switched.
The utility model discloses further set up to: touch-control locking device includes micro-gap switch, energy storage connecting lever, energy storage extension spring, energy storage connecting lever and camshaft synchronous revolution, and can drive the fixed micro-gap switch that sets up on the support, energy storage extension spring both ends are fixed respectively and are set up on support and energy storage connecting lever.
The utility model discloses further set up to: the support is further fixedly provided with a state display board, the state display board is provided with a movable indicating needle in a matched mode, the indicating needle is fixedly arranged on a state indicating shaft, and the other end of the indicating shaft is arranged in a matched mode with a state transmission pin fixedly arranged on the main shaft.
The utility model discloses further set up to: the support is also fixedly provided with an observation window, and the counter for recording can be observed through the observation window.
The utility model discloses further set up to: the mechanical transmission device also comprises an energy storage shaft and an energy storage shaft tension spring.
The utility model discloses further set up to: and a buffer cushion system is also fixedly arranged on the bracket.
The utility model discloses further set up to: the one-way cam is connected with the cam shaft key.
The utility model discloses further set up to: the spring energy storage device further comprises a brake separating spring, and two ends of the brake separating spring are respectively arranged on the main shaft and the support.
Has the advantages that:
the manual switching-on mechanism of the utility model is matched with the permanent magnetic mechanism for use, the spring can be stored with energy by the manual energy storage handle under the condition of no electricity or faults, the movement of the main shaft is limited by the limit groove of the semi-shaft in the switching-off state, the main shaft can be rapidly switched on after the limitation is removed, the technical problem of power grid accidents caused by structural mechanical jamming and failure of breaking is avoided, after the manual operation, before the cam is reset, the electric intelligent controller is locked, the electric switching-on and switching-off function is closed, the electric intelligent controller can not be opened until the manual operation is completed, the sudden power supply or other sudden safety accidents are avoided, the safety problem caused by repeated switching-on is avoided, the safety and reliability are strong, the matching arrangement of the toggle column and the one-way cam on the large chain wheel is realized, the automatic release of touch control locking of the electric intelligent controller after the switching-on and before the manual switching-, meanwhile, the power grid accident caused by accidental reverse operation of the handle is avoided.
Drawings
Fig. 1 is a schematic structural diagram of the present invention;
FIG. 2 is a schematic diagram of a self-retaining trip device;
FIG. 3 is a schematic view of the operation of the one-way cam;
FIG. 4 is a schematic view of a spring energy storage device;
FIG. 5 is a schematic view of a touch lock device;
reference numerals: 1. a support; 2. an energy storage shaft; 5. a chain; 6. a small sprocket; 7. a large sprocket; 8. a camshaft; 9. a cam; 10. a tripping wheel; 11. an energy storage crank arm; 14. an energy storage connecting plate; 15. a main shaft; 16. a switch-on spring 17 and a switch-off spring; 18. a roller pin; 19. a spring energy storage device; 20. a roller; 21. a half shaft; 22. a spring washer; 23. a releasing plate; 24. An energy storage tension spring; 25. a microswitch; 26. a pin; 27. a status display panel; 28. an indicator needle; 29. a status indicating shaft; 30. a state drive pin; 31. a counter; 32. an observation window; 33. cutting into noodles; 34. a locking surface; 35. shifting the column; 36. a one-way cam; 37. a pin; 38. an energy storage shaft tension spring; 39. a cushion system; 40. a mechanical transmission; 41. a self-holding trip device; 42. a touch lock device;
Detailed Description
In order to make the technical problem, technical solution and advantageous effects to be solved by the present invention more clearly understood, the following description is made in conjunction with the accompanying drawings and embodiments for further detailed description, and it should be understood that the specific embodiments described herein are only used for explaining the present invention, and are not used for limiting the present invention.
Please further refer to fig. 1 to 5, which illustrate a novel manual closing mechanism provided by the present invention, the novel manual closing mechanism includes a bracket 1, and is characterized in that: the support 1 is provided with a mechanical transmission device 40, a self-holding tripping device 41, a spring energy storage device 19 and a touch control locking device 42:
the mechanical transmission device 40 is also provided with a cam shaft 8 and a one-way cam 36 for driving the cam shaft 8 to rotate in one direction;
the spring energy storage device 19 comprises a main shaft 15, an energy storage connecting plate 14 and a closing spring 16, wherein the energy storage connecting plate 14 and the closing spring 16 are movably arranged relative to the main shaft 15, two ends of the closing spring 16 are respectively and fixedly arranged on the main shaft 15 and the energy storage connecting plate 14, a cam 9 for driving the energy storage connecting plate 14 to move is arranged on the cam shaft 8, and the energy storage connecting plate 14 can drive the closing spring 16 to compress when moving towards the closing direction;
the self-holding tripping device 41 comprises a rotatable half shaft 21, a tripping wheel 10 which is arranged to rotate synchronously with a cam shaft 8, a tripping plate 23 which drives the tripping wheel 10 to rotate synchronously is arranged on the half shaft 21, a locking surface 34 is arranged on the main shaft 15, a tangent plane 33 is arranged on the half shaft 21, the tangent plane 33 is matched with the locking surface 34 to limit and release the movement of the main shaft 15 when rotating, the tangent plane 33 is matched with the locking surface 34 to limit the movement of the main shaft 15 in the closing process, and the tangent plane 33 releases the limit of the main shaft 15 when the main shaft 15 does not start closing or is in a reset state after closing is completed.
Touch-control locking device 42 includes micro-gap switch 25, energy storage turning arm 11, energy storage extension spring 24, energy storage turning arm 11 rotates with camshaft 8 is synchronous, and can drive the fixed micro-gap switch 25 that sets up on support 1, energy storage extension spring 24 both ends are fixed respectively and are set up on support 1 and energy storage turning arm 11.
The bracket 1 is also fixedly provided with a state display plate 27, the state display plate 27 is provided with a movable indicating needle 28 in a matching way, the indicating needle 28 is fixedly provided with a state indicating shaft 29, and the other end of the state indicating shaft 29 is arranged in a matching way with a state driving pin 30 fixedly arranged on the main shaft 15.
The support 1 is also fixedly provided with an observation window 32, and the counter 31 for recording can be observed through the observation window 32.
The mechanical transmission device 40 further comprises an energy storage shaft 2 and an energy storage shaft tension spring 38.
A cushion system 39 is also fixedly arranged on the bracket 1.
The one-way cam 36 is provided in keyed linkage with the camshaft 8.
The spring energy storage device 19 further comprises a brake separating spring 17, and two ends of the brake separating spring 17 are respectively arranged on the main shaft 15 and the support 1.
The utility model provides a pair of novel combined floodgate mechanism's working process as follows: after the circuit breaker shown in fig. 1 to 5 is powered off and opened, the energy storage shaft 2 is driven to rotate by the rotation of the handle, the small chain wheel 6 which rotates synchronously with the energy storage shaft 2 is linked with the large chain wheel 7 through the chain 5, the large chain wheel 7 is provided with a toggle column 35, the large chain wheel 7 is arranged on the camshaft 8, a bearing is arranged at the joint, the large chain wheel 7 rotates to drive a one-way cam 36 which rotates synchronously with the camshaft 8 through the toggle column 35, the cam 9 which rotates synchronously when the camshaft 8 rotates drives a roller 20 on a roller pin 18 which is fixedly arranged with the energy storage connecting plate 14, so that the energy storage connecting plates 14 arranged at two sides of the main shaft 15 move in the closing direction, a pinch plate 16 is pressed down by a pin 37 which is fixedly arranged on the half shaft 21, a spring gasket 22 and a pin column which is fixedly arranged on the main shaft 15, and simultaneously the camshaft 8 rotates to drive a trip wheel 10 to move with, a tangent plane 33 on the half shaft 21 is matched with a locking surface 34 on the main shaft 15 to limit the action of the main shaft 15, and the limitation on the main shaft 15 is removed after the cam shaft 8 rotates to a certain angle to realize rapid switching-on;
the tangent micro-gap switch 25 of the synchronous pivoted energy storage connecting lever 11 of camshaft 8 when camshaft 8 rotates, to controller transmission signal locking electric function at manual switching-on in-process, energy storage extension spring 24 that connects on the energy storage connecting lever 11 is after closing a floodgate, because of the light antiport of the structure functional relation of one-way cam 36, consequently can utilize energy storage extension spring 24 to easily stimulate energy storage connecting lever 11 and reset, before manual switching-on operation and after closing a floodgate is accomplished, automatic the restriction to electric function of removing, let electric intelligent control ware can close the electric control of separating brake to the circuit breaker.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention should be included in the present invention.
Claims (8)
1. The utility model provides a novel manual combined floodgate mechanism, includes support (1), its characterized in that: the support (1) is provided with a mechanical transmission device (40), a self-holding tripping device (41), a spring energy storage device (19) and a touch control locking device (42):
the mechanical transmission device (40) is also provided with a cam shaft (8) and a one-way cam (36) for driving the cam shaft (8) to rotate in one direction;
the spring energy storage device (19) comprises a main shaft (15), an energy storage connecting plate (14) and a closing spring (16), wherein the energy storage connecting plate (14) and the closing spring (16) are movably arranged relative to the main shaft (15), two ends of the closing spring (16) are respectively and fixedly arranged on the main shaft (15) and the energy storage connecting plate (14), a cam (9) for driving the energy storage connecting plate (14) to move is arranged on the cam shaft (8), and the closing spring (16) can be driven to compress when the energy storage connecting plate (14) moves towards the closing direction;
the self-holding tripping device (41) comprises a rotatable half shaft (21), a tripping wheel (10) and a tripping plate (23), wherein the tripping wheel (10) and the camshaft (8) are synchronously and rotatably arranged, the tripping plate (23) is arranged on the half shaft (21) and drives the tripping wheel (10) to synchronously rotate when rotating, a locking surface (34) is arranged on the main shaft (15), a tangent plane (33) is arranged on the half shaft (21), the tangent plane (33) is matched with the locking surface (34) when rotating to realize the limitation on the movement of the main shaft (15) and the limitation removal, the tangent plane (33) is matched with the locking surface (34) to limit the movement of the main shaft (15) in the closing process, and the tangent plane (33) is used for limiting the removal of the main shaft (15) when the main shaft (15) does not start to be closed or is in.
2. The novel manual switching-on mechanism is characterized in that the touch control locking device (42) comprises a microswitch (25), an energy storage connecting lever (11) and an energy storage tension spring (24), the energy storage connecting lever (11) and the cam shaft (8) rotate synchronously and can drive the microswitch (25) fixedly arranged on the support (1), and two ends of the energy storage tension spring (24) are respectively and fixedly arranged on the support (1) and the energy storage connecting lever (11).
3. A novel manual switching-on mechanism according to claim 1, characterized in that a status display board (27) is further fixedly arranged on the support (1), the status display board (27) is provided with a movable indicating needle (28) in a matching manner, the indicating needle (28) is fixedly arranged on a status indicating shaft (29), and the other end of the indicating shaft (29) is provided with a status transmission pin (30) fixedly arranged on the main shaft (15) in a matching manner.
4. A novel manual switching-on mechanism according to claim 1, characterized in that an observation window (32) is further fixedly arranged on the bracket (1), and the counter (31) for recording can be observed through the observation window (32).
5. A novel manual closing mechanism according to claim 1, wherein said mechanical transmission device (40) further comprises an energy storage shaft (2) and an energy storage shaft tension spring (38).
6. A novel manual switching-on mechanism according to claim 1, characterized in that a cushion system (39) is further fixedly arranged on the support (1).
7. A new type of manual closing mechanism, according to claim 1, characterized in that said one-way cam (36) is keyed with the cam shaft (8).
8. The novel manual switching-on mechanism is characterized in that the spring energy storage device (19) further comprises a switching-off spring (17), and two ends of the switching-off spring (17) are respectively arranged on the main shaft (15) and the support (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921880456.6U CN210692423U (en) | 2019-11-04 | 2019-11-04 | Novel manual closing mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921880456.6U CN210692423U (en) | 2019-11-04 | 2019-11-04 | Novel manual closing mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210692423U true CN210692423U (en) | 2020-06-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921880456.6U Active CN210692423U (en) | 2019-11-04 | 2019-11-04 | Novel manual closing mechanism |
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| Country | Link |
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| CN (1) | CN210692423U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110676115A (en) * | 2019-11-04 | 2020-01-10 | 温州罗克维电气有限公司 | Novel manual closing mechanism |
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2019
- 2019-11-04 CN CN201921880456.6U patent/CN210692423U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110676115A (en) * | 2019-11-04 | 2020-01-10 | 温州罗克维电气有限公司 | Novel manual closing mechanism |
| CN110676115B (en) * | 2019-11-04 | 2024-09-10 | 温州罗克维电气有限公司 | Novel manual closing mechanism |
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