CN218160039U - Operating mechanism and switch device - Google Patents
Operating mechanism and switch device Download PDFInfo
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- CN218160039U CN218160039U CN202221482630.3U CN202221482630U CN218160039U CN 218160039 U CN218160039 U CN 218160039U CN 202221482630 U CN202221482630 U CN 202221482630U CN 218160039 U CN218160039 U CN 218160039U
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Abstract
The utility model relates to a low-voltage apparatus field, concretely relates to operating device and one kind include operating device's switching device, during the operating device separating brake: the operating shaft simultaneously drives the energy storage turntable and the transmission plate; the transmission plate moves from the transmission plate closing position to the transmission plate breaking position; the energy storage turntable drives the output shaft structure to rotate from the output shaft closing position to the output shaft breaking position, after the first spring starts to release energy, the energy storage turntable drives the output shaft structure to rotate to the breaking transition position and is disengaged from the driving output shaft structure after the driving output shaft structure crosses the breaking transition position, and meanwhile, the output shaft structure and the transmission plate are matched to enable the second spring group to start to release energy after energy storage is completed; the second spring group releases energy to drive the output shaft structure to rotate to an output shaft breaking position; the utility model discloses operating device and switching device can show the opening distance of increase moving contact and static contact.
Description
Technical Field
The utility model relates to a low-voltage apparatus field, concretely relates to operating device and one kind include operating device's switching device.
Background
The switch device is an electrical appliance for closing and breaking a circuit, and generally comprises an operating mechanism and at least one conductive device in driving connection with the operating mechanism, wherein a contact system is arranged in the conductive device, the contact system comprises a moving contact and a static contact which are matched with each other for use, the moving contact and the static contact are closed or opened to realize closing and opening of the switch device, and the distance between the moving contact and the static contact which are opened determines the electrical performance of the switch device.
The existing switch device has the following defects: the larger disconnection distance can not be realized within a certain overall dimension range, and the improvement of the electrical performance of the product is influenced.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome prior art's defect, provide an operating device and switching device, can show the opening distance of increase moving contact and static contact.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
an operating mechanism the operating mechanism comprising:
an operation shaft driven by an external force to rotate;
a transmission shaft structure;
the transmission plate is driven by the operating shaft to move between a breaking position and a closing position of the transmission plate;
the first energy storage structure comprises an energy storage rotary disc and at least one first spring matched with the energy storage rotary disc; the operating shaft drives the energy storage turntable to rotate through the transmission shaft structure; in the process of opening and closing the brake of the operating mechanism, the first spring is driven by the energy storage turntable to store energy firstly and then release the energy, and the energy released by the first spring drives the energy storage turntable to rotate;
the output shaft structure is matched with the transmission plate and the energy storage turntable, moves between a breaking position and a closing position of the output shaft and is used for being in transmission connection with a contact system of the switching device; the second energy storage structure comprises a second spring set, the second spring set comprises at least one second spring, two ends of the second spring are respectively matched with the transmission plate and the output shaft structure, and when the operating mechanism is switched off and switched on, the transmission plate is matched with the output shaft structure to enable the second spring set to store energy firstly and then release the energy;
when the operating mechanism is opened:
the operating shaft simultaneously drives the energy storage turntable and the transmission plate;
the transmission plate moves from the transmission plate closing position to the transmission plate breaking position;
the energy storage turntable drives the output shaft structure to rotate from the output shaft closing position to the output shaft breaking position, after the first spring starts to release energy, the energy storage turntable drives the output shaft structure to rotate to the breaking transition position and is disengaged from the driving output shaft structure after the driving output shaft structure crosses the breaking transition position, and meanwhile, the output shaft structure and the transmission plate are matched to enable the second spring group to start to release energy after energy storage is completed;
the second spring group releases energy to drive the output shaft structure to rotate to an output shaft breaking position.
Preferably, when the operating mechanism is switched on:
the operating shaft simultaneously drives the energy storage turntable and the transmission plate;
the energy storage turntable rotates to enable the first spring to store energy, and meanwhile, the transmission plate moves from a breaking position of the transmission plate to a closing position of the transmission plate;
the transmission plate drives the output shaft structure to rotate from the breaking position of the output shaft to the closing position of the output shaft, and when the first spring finishes energy storage, the transmission plate drives the output shaft structure to rotate to the closing transition position so that the output shaft structure is in transmission fit with the energy storage turntable;
the first spring releases energy to drive the output shaft structure to rotate to the output shaft closing position through the energy storage turntable.
Preferably, the direction of movement of the drive plate is perpendicular to the axis of rotation of the output shaft arrangement.
Preferably, the moving direction of the transmission plate is perpendicular to the rotation axis of the operating shaft, and the rotation axis of the output shaft structure is perpendicular to the rotation axis of the operating shaft and parallel to the plane of the transmission plate.
Preferably, one end of the transmission shaft structure is in transmission fit with the operating shaft, and the other end of the transmission shaft structure is in transmission fit with the energy storage turntable.
Preferably, the rotation axis of the transmission shaft structure is parallel to and spaced from the rotation axis of the operating shaft.
Preferably, the transmission shaft structure includes coaxial setting and synchronous pivoted first transmission shaft and secondary drive axle, first transmission shaft one end and operating axis transmission cooperation, and the other end links to each other with the secondary drive axle is fixed or transmission cooperation, secondary drive axle and energy storage carousel transmission cooperation.
Preferably, the operating shaft includes an operating shaft main body and an operating shaft first gear provided on the operating shaft main body; the first transmission shaft comprises a first transmission shaft main body and a first transmission shaft gear, the first transmission shaft gear is arranged on the first transmission shaft main body, and the first gear of the operation shaft is meshed with the first transmission shaft gear.
Preferably, the driving plate includes a driving plate toothed belt, the operating shaft includes an operating shaft second gear, the operating shaft second gear is disposed on the operating shaft main body of the operating shaft, and the driving plate toothed belt is engaged with the operating shaft second gear.
Preferably, the driving plate includes driving plate drive division, and the output shaft structure includes output shaft cooperation portion, and the driving plate drive division passes through output shaft cooperation portion drive output shaft structure and rotates.
Preferably, the transmission plate comprises a transmission plate connecting arm, one end of the second spring is rotationally connected with the transmission plate connecting arm, and the other end of the second spring is rotationally connected with the output shaft structure.
Preferably, the second energy storage structure comprises two second springs and two second springs which are arranged in parallel, each second spring comprises a second spring spiral body and second spring connecting arms respectively arranged at two ends of the second spring spiral body, one second spring connecting arm is rotationally connected with the output shaft structure, and the other second spring connecting arm is rotationally connected with the transmission plate connecting arm.
Preferably, the driving plate includes driving plate main part, driving plate cingulum, driving plate drive division and driving plate linking arm, the driving plate main part is frame-shaped structure, the driving plate main part is provided with the first side and the second side that are on a parallel with its moving direction, the driving plate cingulum sets up on the medial surface of first side, respectively set up a driving plate linking arm on first side and the second side, two driving plate linking arms are relative, driving plate drive division sets up on the second side and relative with the driving plate cingulum, driving plate drive division and two driving plate linking arms are located same one side of driving plate main part.
Preferably, the energy storage turntable comprises a turntable main body, and a first turntable stop block and a second turntable stop block which are respectively arranged on the turntable main body and distributed along the circumferential direction of the turntable main body, and the energy storage turntable is rotationally arranged around the axis of the turntable main body; the transmission shaft structure comprises a transmission shaft deflector rod which is positioned between the first stop block of the rotary table and the second stop block of the rotary table; the transmission shaft deflector rod is matched with a first stop block of the rotating disc to drive the energy storage rotating disc to rotate, and the energy storage rotating disc drives the first spring to move from a first closed energy release position to a critical position; the transmission shaft deflector rod and the second turntable stopper are matched to drive the energy storage turntable to rotate, and the energy storage turntable drives the first spring to move from the first breaking energy release position to the critical position.
Preferably, the energy storage turntable further comprises a turntable third stop block arranged on the turntable main body, and the turntable first stop block, the turntable second stop block and the turntable third stop block are sequentially distributed along the circumferential direction of the turntable main body; the output shaft structure also comprises an output shaft driven part; when the operating mechanism is switched off, the third blocking block of the rotary table abuts against the driven part of the output shaft, so that the output shaft structure rotates from the closed position of the output shaft to the switching-off transition position; when the operating mechanism is switched on, the second stop block of the rotary table abuts against the driven part of the output shaft, so that the output shaft structure rotates from the closing transition position to the closing position of the output shaft.
Preferably, the output shaft structure includes a first output shaft and a second output shaft which are coaxially arranged and synchronously rotate, the first output shaft includes a first output shaft connecting portion and a first output shaft output portion, the second output shaft includes a second output shaft connecting portion and a second output shaft output portion, the first output shaft connecting portion and the second output shaft connecting portion are fixedly connected, and at least one of the first output shaft output portion and the second output shaft output portion is used for being connected with a contact system of the switch device in a driving mode.
Preferably, the output shaft structure further includes an output shaft passive portion and an output shaft matching portion, and the output shaft passive portion and the output shaft matching portion are respectively disposed on the first output shaft connecting portion and distributed along the circumferential direction of the first output shaft connecting portion.
A switch device, the operating mechanism of the switch device.
The utility model discloses operating device, its output shaft structure is rotated to crossing disconnected transition position after dividing disconnected transition position by the output shaft closed position under the effect of first spring, then rotates to the disconnected position of output shaft branch under the effect of second spring to increased the turned angle of output shaft structure, also correspondingly increased the moving contact of the contact system who links to each other with the drive of output shaft structure and the opening distance of static contact, improved electric property.
The utility model discloses switching device, it includes operating device has increased the moving contact of contact system and the opening distance of static contact, has improved the electrical apparatus performance.
Drawings
Fig. 1 is a schematic structural diagram of the operating mechanism of the present invention;
fig. 2 is a schematic structural diagram of the operating mechanism in the closing state of the present invention;
fig. 3 is a schematic structural diagram of the operating mechanism in the opening state of the present invention;
fig. 4 is a schematic structural view of the operating mechanism of the present invention, wherein the energy storage turntable is in a first closed energy release position;
fig. 5 is a schematic structural diagram of the operating mechanism of the present invention, in which the energy storage turntable is in a second energy-breaking and releasing position;
fig. 6 is a schematic structural view of the operation shaft of the present invention;
fig. 7 is a schematic structural view of the first transmission shaft of the present invention;
fig. 8 is a schematic structural view of the second transmission shaft of the present invention;
fig. 9 is a schematic structural view of the driving plate of the present invention;
fig. 10 is a schematic view of a first output shaft of the present invention at a viewing angle;
fig. 11 is a schematic structural view of the first output shaft of the present invention at another viewing angle;
fig. 12 is a schematic structural diagram of the energy storage turntable of the present invention at a viewing angle;
fig. 13 is a schematic structural view of the energy storage turntable of the present invention at another viewing angle;
fig. 14 is a schematic structural view of a second output shaft of the present invention at a viewing angle;
fig. 15 is a schematic structural view of a second output shaft of the present invention at another viewing angle;
fig. 16 is a schematic structural view of the first spring of the present invention;
fig. 17 is a schematic structural view of the second spring of the present invention.
Detailed Description
The following description will further describe embodiments of the operating mechanism and the switch device according to the present invention with reference to the accompanying drawings. The operating mechanism and the switch device of the present invention are not limited to the description of the following embodiments.
The utility model discloses an operating device, it includes:
the operating shaft 20-1 is driven by external force to rotate so as to drive the operating mechanism to open and close;
a transmission shaft structure;
the transmission plate 20-3 is driven by the operating shaft 20-1 to move between a transmission plate breaking position and a transmission plate closing position;
the first energy storage structure comprises an energy storage rotary disc 20-5 and at least one first spring 20-8 matched with the energy storage rotary disc 20-5; the operating shaft 20-1 drives the energy storage turntable 20-5 to rotate through a transmission shaft structure; in the process of switching on and switching off the operating mechanism, the first spring 20-8 is driven by the energy storage turntable 20-5 to store energy firstly and then release energy, and the energy released by the first spring 20-8 drives the energy storage turntable 20-5 to rotate;
the output shaft structure is matched with the transmission plate 20-3 and the energy storage turntable 20-5, moves between an output shaft breaking position and an output shaft closing position, and is in transmission connection with a contact system of the switching device to switch between the breaking state and the closing state;
the second energy storage structure comprises a second spring set, the second spring set comprises at least one second spring 30, two ends of the second spring are respectively matched with the transmission plate 20-3 and the output shaft structure, and when the operating mechanism is switched off and switched on, the transmission plate 20-3 is matched with the output shaft structure to enable the second spring 30 to store energy firstly and then release the energy;
when the operating mechanism is opened:
the operating shaft 20-1 simultaneously drives the energy storage turntable 20-5 and the transmission plate 20-3;
the transmission plate 20-3 moves from the transmission plate closing position to the transmission plate breaking position;
the energy storage turntable 20-5 drives the output shaft structure to rotate from the output shaft closing position to the output shaft breaking position, after the first spring 20-8 starts to release energy, the energy storage turntable 20-5 drives the output shaft structure to rotate to the breaking transition position and drives the output shaft structure to cross the breaking transition position and then to be disengaged with the output shaft structure, and meanwhile, the output shaft structure is matched with the transmission plate 20-3 to enable the second spring group to start to release energy after energy storage is completed;
the second spring set releases energy to drive the output shaft structure to rotate to the disjunction position of the output shaft.
The utility model discloses an operating device, its output shaft structure is rotated to crossing disconnected transition position after dividing disconnected transition position by output shaft closed position under the effect of first spring, then rotates to output shaft disconnected position under the effect of second spring to increased the turned angle of output shaft structure, also correspondingly increased the clearance of moving contact and static contact, improved electric property.
When the operating mechanism of this embodiment is switched on:
the operating shaft 20-1 simultaneously drives the energy storage turntable 20-5 and the transmission plate 20-3;
the energy storage turntable 20-5 rotates to enable the first spring 20-8 to store energy, and meanwhile, the transmission plate 20-3 moves from the breaking position of the transmission plate to the closing position of the transmission plate;
the transmission plate 20-3 drives the output shaft structure to rotate from the output shaft breaking position to the output shaft closing position, and when the first spring 20-8 finishes energy storage, the transmission plate 20-3 drives the output shaft structure to rotate to the closing transition position so that the output shaft structure and the energy storage turntable 20-5 are in transmission fit again;
the transmission plate 20-3 is matched with the output shaft structure to enable the second spring group to store energy firstly and then release energy, and the second spring group releases energy to drive the output shaft structure to rotate to the closed position of the output shaft;
the energy released by the first spring 20-8 drives the output shaft structure to rotate to the output shaft closed position through the energy storage turntable 20-5.
In the process of closing, after the first spring 20-8 stores energy and starts to release energy, the output shaft structure is driven to rotate to the closed position of the output shaft all the time, and the first spring 20-8 provides main driving force when the output shaft structure rotates to the closed position of the output shaft, so that the closing speed is ensured. In the process, the second spring group can release energy together to drive the output shaft structure to rotate to the output shaft closed position, and the energy release can be completed before the output shaft structure rotates to the output shaft closed position.
In order to guarantee the closing speed, the driving force of the operating mechanism is mainly provided by the energy release of the first spring 20-8 in the closing process, and in the last process of the opening process, the energy release of the first spring 20-8 is completed, the energy release of the second spring group is not completed, and the energy release of the second spring group is completed independently, so that the closing speed in the closing process is guaranteed, and the opening distance in the opening process is also guaranteed. Wherein the driving force for releasing energy of the first spring 20-8 is much larger than the driving force for releasing energy of the second spring set.
In the present embodiment, when the operating mechanism is opened and closed, the operating shafts 20-1 rotate in two opposite directions.
The utility model discloses a switch device, which comprises an operating mechanism and at least one contact system, wherein the operating mechanism is connected with the contact system in a driving way so as to drive the contact system to be closed or opened; the contact system comprises a moving contact and a fixed contact which are matched for use, and the operating mechanism is connected with the moving contact in a driving mode so as to drive the moving contact to be closed or disconnected with the fixed contact. The contact system can be a plurality of, and a plurality of contact systems are the transmission of range upon range of in proper order, and operating device's output shaft structure links to each other with the drive of the contact system of top, can drive a plurality of contact systems simultaneously and close or break off.
As shown in fig. 1-17, it is an embodiment of the operating mechanism of the present invention.
As shown in fig. 1-3, the operating mechanism of the present embodiment includes a mechanism support 10, an operating structure, a first energy storage structure, a second energy storage structure, and an output shaft structure.
The mechanism support 10 may be a closed, semi-closed or open structure, may be an independent structure, or may be a housing of a switch device as the mechanism support 10.
As shown in fig. 1, in the operating mechanism of this embodiment, the mechanism support 10 is preferably an independently disposed operating mechanism housing, which includes a support cover 10-0, a support base 10-1, and a support base 10-2 that are fastened together in sequence from top to bottom, the operating structure, the first energy storage structure, the second energy storage structure, and the output shaft structure are disposed between the support base 10-1 and the support base 10-2, and the operating shaft 20-1 of the operating structure sequentially passes through the support base 10-1 and the support cover 10-0 to be operated by an operator, so as to drive the operating shaft 20-1 to rotate.
As shown in fig. 2-3, the operating structure includes an operating shaft 20-1, a transmission shaft structure and a transmission plate 20-3, the transmission shaft structure of this embodiment includes a first transmission shaft 20-2 and a second transmission shaft 20-4 that rotate synchronously, the operating shaft 20-1 is disposed to rotate around its own axis, the operating shaft 20-1 is in transmission fit with the transmission shaft structure to drive the transmission shaft structure to rotate, the transmission plate 20-3 is driven by the operating shaft 20-1 to move reciprocally and the transmission plate 20-3 is also in transmission fit with the output shaft structure, and the operating shaft 20-1 drives the energy storage turntable 20-5 of the first energy storage structure to rotate through the transmission shaft structure.
As shown in fig. 2-3, the direction of movement of the drive plate 20-3 is perpendicular to the axis of rotation of the output shaft structure.
As shown in fig. 2-3, the moving direction of the driving plate 20-3 is perpendicular to the rotation axis of the operating shaft 20-1, and the rotation axis of the output shaft structure is perpendicular to the rotation axis of the operating shaft 20-1 and parallel to the plane of the driving plate 20-3. Further, the moving direction of the transmission plate 20-3, the rotating axis of the operating shaft 20-1 and the rotating axis of the output shaft structure are respectively parallel to the x, y and z axes of a coordinate system.
As shown in fig. 2-3, the operating shaft 20-1 is spaced parallel to the rotational axis of the drive shaft structure.
As shown in fig. 2-3, the transmission shaft structure is rotatably disposed around its own axis, and one end of the transmission shaft structure is in transmission fit with the operating shaft 20-1, and the other end of the transmission shaft structure is in transmission fit with the energy storage turntable 20-5 of the first energy storage structure.
As shown in fig. 2-3, the driving plate 20-3 has a driving plate closing position and a driving plate breaking position, and the operating shaft 20-1 drives the driving plate 20-3 to move to switch between more than two working positions.
As shown in fig. 6, the operating shaft 20-1 includes an operating shaft main body 20-10 and an operating shaft second gear 20-12, the operating shaft second gear 20-12 being provided on the operating shaft main body 20-10 and coaxially disposed therewith; as shown in fig. 9, the transmission plate 20-3 comprises a transmission plate toothed belt 20-31, and the transmission plate toothed belt 20-31 is meshed and matched with the second gear 20-12 of the operating shaft; the operating shaft 20-1 rotates, and the second gear 20-12 of the operating shaft is meshed with the toothed belt 20-31 of the transmission plate to drive the transmission plate 20-3 to reciprocate so as to switch between the closing position and the breaking position of the transmission plate. The operating shaft 20-1 and the transmission plate 20-3 of the embodiment are in gear transmission, so that the transmission precision can be improved, and the reliability is high.
As shown in fig. 2-3, the operating shaft 20-1 is preferably rotatably disposed about the axis of the operating shaft body 20-10; the operating shaft second gear 20-12 is coaxially disposed with the operating shaft main body 20-10.
As shown in fig. 9, the driving plate 20-3 includes a driving plate main body 20-30, the driving plate main body 20-30 is a square frame structure, a driving plate toothed belt 20-31 is provided on an inner side surface of one side edge of the driving plate main body, the operating shaft 20-1 and the driving shaft structure are respectively inserted into the driving plate main body 20-30, the structure is compact, and the overall size of the operating mechanism is reduced. Of course, as other embodiments, the drive plate toothed belt 20-31 may also be disposed outside the drive plate body 20-30.
As shown in fig. 2-3 and 7-8, the transmission shaft structure of the present embodiment includes a first transmission shaft 20-2 and a second transmission shaft 20-4 which rotate synchronously, one end of the first transmission shaft 20-2 is in transmission fit with the operating shaft 20-1, the other end is in transmission fit with the second transmission shaft 20-4, and the second transmission shaft 20-4 is in transmission fit with the energy storage turntable 20-5. Further, the first transmission shaft 20-2 and the second transmission shaft 20-4 are coaxially arranged and fixedly connected, and the two transmission shafts are of an integrated structure or a split structure.
As shown in fig. 2-3 and 7-8, the operating shaft 20-1 includes an operating shaft first gear 20-11 disposed on the operating shaft main body 20-10 and disposed coaxially therewith, the first transmission shaft 20-2 includes a first transmission shaft main body 20-20 and a first transmission shaft gear 20-21, the first transmission shaft gear 20-21 is disposed on the first transmission shaft main body 20-20 and disposed coaxially therewith, and the operating shaft first gear 20-11 is engaged with the first transmission shaft gear 20-21. Further, the first gear 20-11 of the operating shaft and the first transmission shaft gear 20-21 are both sector gears.
As shown in fig. 2-3, the first drive shaft 20-20 is preferably rotatably disposed about the axis of the first drive shaft body 20-20.
As shown in fig. 7, the first transmission shaft 20-2 further includes a first transmission shaft insertion end 20-22 provided at one end of the first transmission shaft main body 20-0, and the first transmission shaft gear 20-21 and the first transmission shaft insertion end 20-22 are respectively located at two ends of the first transmission shaft main body 20-20; as shown in fig. 8, the second transmission shaft 20-4 includes a second transmission shaft main body 20-40, and one end of the second transmission shaft main body 20-40 is provided with a second transmission shaft insertion groove 20-42; the first transmission shaft insertion end 20-22 is inserted into the second transmission shaft slot 20-42 and is in limit fit with the second transmission shaft slot, so that the first transmission shaft 20-2 and the second transmission shaft 20-4 are prevented from rotating relatively, and synchronous rotation of the first transmission shaft and the second transmission shaft is ensured.
As other embodiments, the first transmission shaft 20-2 and the second transmission shaft 20-4 are of a split structure, and the rotation axes of the first transmission shaft 20-2 and the second transmission shaft 20-4 are arranged in parallel at intervals, one end of the first transmission shaft 20-2 is in transmission fit with the operation shaft 20-1, and the other end of the first transmission shaft 20-2 is in transmission fit with the second transmission shaft 20-4, that is, the operation shaft 20-1 rotates to drive the first transmission shaft 20-2 to rotate, and the first transmission shaft 20-2 synchronously drives the second transmission shaft 20-4 to rotate.
As shown in fig. 2-5, the first energy storage structure comprises an energy storage rotary disc 20-5 and at least one first spring 20-8 which are arranged around the axis of the first energy storage structure; two ends of the first spring 20-8 are respectively matched with the energy storage rotating disc 20-5 and the mechanism bracket 10 and are provided with a first closed energy release position, a first critical position and a first disconnected energy release position which are sequentially arranged; the energy storage rotating disc 20-5 rotates to enable the first spring 20-8 to move from the first closed energy release position or the first breaking energy release position to the first critical position to store energy, namely the energy storage rotating disc 20-5 drives the first spring 20-8 to move from the first closed energy release position to the first critical position to store energy when the operating mechanism is switched off, and the energy storage rotating disc 20-5 drives the first spring 20-8 to move from the first breaking energy release position to the first critical position to store energy when the operating mechanism is switched off; the first spring 20-8 moves to a first closed energy releasing position or a first disconnected energy releasing position beyond a first critical position, that is, the first spring 20-8 moves to the first closed energy releasing position beyond the first critical position when the operating mechanism is switched on, and the first spring 20-8 moves to the first disconnected energy releasing position beyond the first critical position when the operating mechanism is switched off, so as to release energy and drive the energy storage turntable 20-5 to rotate; that is, the first spring 20-8 stores energy and then releases energy during the closing and opening processes of the operating mechanism. When the first spring 20-8 is located at the first critical position, two ends of the first spring 20-8 and the rotation axis of the energy storage turntable 20-5 are located on the same plane. The end, matched with the mechanism support 10, of the first spring 20-8 is a first spring supporting end, the first spring 20-8 swings with the first spring supporting end as a fulcrum and sequentially switches among a first closed energy releasing position, a first critical position and a first broken energy releasing position, the energy storage turntable 20-5 rotates to drive the first spring 20-8 to pass through the first critical position, and energy storage is the largest when the first spring 20-8 is located at the first critical position, namely energy storage is completed when the first spring 20-8 moves to the first critical position.
As shown in fig. 2 to 5, the first energy storage structure includes two first springs 20 to 8, one ends of the two first springs 20 to 8 are respectively engaged with two radial ends of the energy storage turntable 20 to 5, and the other ends of the two first springs 20 to 8 are respectively engaged with the mechanism bracket 10. Further, as shown in fig. 12-13 and 16, the energy storage turntable 20-5 includes two turntable spring grooves 20-56 respectively disposed at two radial ends thereof, the first spring 20-8 is a compression spring and includes a first spring spiral 20-80, and a first spring inner arm 20-82 and a first spring outer arm 20-81 respectively disposed at two ends of the first spring spiral 20-80, the first spring inner arm 20-82 and the first spring outer arm 20-81 are disposed in parallel and perpendicular to an axis of the first spring spiral 20-80, the first spring inner arm 20-82 is rotatably disposed in the turntable spring groove 20-56, and the first spring outer wall 20-81 is rotatably disposed on the mechanism support 10.
As other embodiments, the first spring 20-8 can also be a torsion spring, and two ends of the torsion spring are respectively matched with the energy storage rotating disc 20-5 and the mechanism bracket 10.
As shown in fig. 2-3, 8, and 12-13, a second transmission shaft 20-4 of the transmission shaft structure includes a transmission shaft deflector rod 20-41, the energy storage turntable 20-5 includes a turntable main body 20-50, and a first turntable stopper 20-53 and a second turntable stopper 20-54 respectively disposed on the turntable main body 20-50 and distributed along a circumferential direction of the turntable main body 20-50, the energy storage turntable 20-5 is rotatably disposed around an axis of the turntable main body 20-50, the transmission shaft deflector rod 20-41 is located between the first turntable stopper 20-53 and the second turntable stopper 20-54, and the transmission shaft deflector rod 20-41 swings to respectively cooperate with the two to drive the energy storage turntable 20-5 to rotate; the transmission shaft deflector rod 20-41 is matched with the first turntable stopper 20-53 to drive the energy storage turntable 20-5 to rotate, and the energy storage turntable 20-5 drives the first spring 20-8 to move from the first closed energy release position to the first critical position; the transmission shaft deflector rod 20-41 is matched with the turntable second stopper 20-54 to drive the energy storage turntable 20-5 to rotate, and the energy storage turntable 20-5 drives the first spring 20-8 to move from the first breaking energy release position to the first critical position.
As shown in fig. 8, the transmission shaft deflector rod 20-41 is an L-shaped structure, and comprises a deflector rod connecting part 20-410 and a deflector rod shifting part 20-411, two ends of the deflector rod connecting part 20-410 are respectively connected with the second transmission shaft main body 20-40 of the second transmission shaft 20-4 and the deflector rod shifting part 20-411, the deflector rod shifting part 20-411 is positioned between the first turntable stopper 20-53 and the second turntable stopper 20-54, and the extending direction of the deflector rod shifting part 20-411 is parallel to the rotating axis of the second transmission shaft 20-4.
As shown in fig. 2 to 3, the second energy storage structure includes a second spring set, the second spring set includes at least one second spring 30, two ends of which are respectively matched with the transmission plate 20-3 and the output shaft structure, and when the operating mechanism is switched on and off, the transmission plate 20-3 is matched with the output shaft structure to enable the second spring set to store energy first and then release energy. Further, the second spring set comprises a second closing energy release position, a second breaking energy release position, a closing critical position and a breaking critical position; when the operating mechanism is switched on, the transmission plate 20-3 is matched with the output shaft structure to enable the second spring group to move from the second breaking energy release position to the closing critical position to store energy, and the transmission plate 20-3 is matched with the output shaft structure to enable the second spring group to cross the closing energy release position to release energy to drive the output shaft structure to rotate to the breaking position of the output shaft; when the operating mechanism is switched off, the transmission plate 20-3 is matched with the output shaft structure to enable the second spring group to move from the second closed energy release position to the breaking critical position to store energy, and the transmission plate 20-3 is matched with the output shaft structure to enable the second spring group to cross the breaking critical position to release energy to drive the output shaft structure to rotate to the output shaft closed position; that is, no matter in the process of closing or opening the operating mechanism, the second spring set stores energy and then releases energy.
As shown in fig. 2 to 3, the second energy storage structure includes two second springs 30 arranged in parallel, and as shown in fig. 17, the second springs 30 are compression springs, each second spring 30 includes a second spring spiral body 30-0 and second spring connecting arms 30-1 respectively arranged at two ends of the second spring spiral body 30-0, one second spring connecting arm 30-1 is rotatably connected to the output shaft structure, and the other second spring connecting arm 30-1 is rotatably connected to the transmission plate 20-3. Further, as shown in fig. 9, the driving plate 20-3 includes a driving plate connecting arm 20-33, and the driving plate connecting arm 20-33 is provided with a driving plate connecting hole; as shown in fig. 10-11 and 14-15, the output shaft structure comprises output shaft connecting arms 20-65 and 20-75, the output shaft connecting arms 20-65 and 20-75 extend along the radial direction of the output shaft structure and are provided with output shaft connecting holes; as shown in fig. 2 to 3, two second spring connecting arms 30-1 of each of the second springs 30 are rotatably inserted into the output shaft connecting holes, and the other one is rotatably inserted into the driving plate connecting holes. Further, the two second springs 30 are arranged side by side at intervals, and the axes of the two springs are arranged in parallel.
As other embodiments, two of the second springs 30 are distributed in a V shape, two ends of one second spring 30 are respectively rotatably connected with the first output shaft 20-6 and the transmission plate 20-3, and two ends of the other second spring 30 are respectively rotatably connected with the second output shaft 20-7 and the transmission plate 20-3; one ends of the two second springs 30 connected to the driving plate 20-3 are disposed at both ends of the driving plate 20-3 in the moving direction, respectively.
The torque of the second spring 30 is smaller than the torque given to the second spring 30 by the first spring 20-8 through the energy storage turntable 20-5 and the output shaft structure, so that the operating mechanism only needs to overcome the smaller counter force of the second spring 30 at the initial stage of opening, the disconnection speed of the moving contact and the static contact is ensured, and the electrical performance is improved.
As another embodiment, the second spring 30 may also be a torsion spring, and both ends of the torsion spring are respectively connected to the transmission plate 20-3 and the output shaft structure in a rotating manner.
As shown in fig. 2-3 and 9, one pair of side edges of the driving plate main body 20-30 of the driving plate 20-3 are respectively provided with a driving plate connecting arm 20-33, the two driving plate connecting arms 20-33 are located at the same side of the driving plate main body 20-30, and a connecting line of the two driving plate connecting arms 20-33 is perpendicular to the moving direction of the driving plate 20-3.
As shown in fig. 2-3, the output shaft structure is rotatably disposed around its axis and is used for being in driving connection with a contact system of a switching device so as to drive the contact system to be closed or opened, i.e. to switch the contact system between a closed state and an open state; the output shaft structure is provided with an output shaft breaking position, a closing transition position (not shown in the figure), a breaking transition position (not shown in the figure) and an output shaft closing position.
As shown in fig. 2-3, when the transmission plate 20-3 is moved from the breaking position to the closing position, the output shaft structure is driven to rotate from the breaking position to the closing transition position. Further, as shown in fig. 2-3 and 9, the transmission plate 20-3 includes a transmission plate driving portion 20-32, the output shaft structure includes an output shaft matching portion, the output shaft connecting arm 20-65 serves as the output shaft matching portion, when the transmission plate 20-3 moves from the transmission plate breaking position to the transmission plate closing position, the transmission plate 20-3 presses against the output shaft matching portion through the transmission plate driving portion 20-32, so that the output shaft structure rotates from the output shaft breaking position to the closing transition position.
As shown in fig. 9, the driving plate driving part 20-32 is disposed on one side edge of the driving plate main body 20-30, and the driving plate driving part 20-32 and the driving plate connecting arm 20-33 are located on the same side of the driving plate main body 20-30; the driving plate main body 20-30 is provided with a first side edge and a second side edge which are parallel to the moving direction of the driving plate main body, the driving plate toothed belt 20-31 and one driving plate connecting arm 20-33 are arranged on the first side edge, the driving plate driving part 20-32 and the other driving plate connecting arm 20-33 are arranged on the second side edge, and the driving plate toothed belt 20-31 is opposite to the driving plate driving part 20-32.
Referring to fig. 2-3, when the output shaft structure rotates from the breaking transition position to the breaking position of the output shaft, the output shaft structure is in limit fit with the transmission plate 20-3 to prevent the output shaft structure from continuing to rotate. Furthermore, the output shaft matching part is in limit matching with the driving part 20-32 of the transmission plate, so that the output shaft structure is prevented from continuously rotating.
As shown in fig. 12-13, the energy storage turntable 20-5 further includes a third turntable stopper 20-55, and the first turntable stopper 20-53, the second turntable stopper 20-54, and the third turntable stopper 20-55 are sequentially distributed along the circumferential direction of the turntable main body 20-50; as shown in fig. 2-3 and 10-11, the output shaft structure further comprises output shaft passive parts 20-66, and the output shaft passive parts 20-66 are respectively matched with the second turntable stops 20-54 and the third turntable stops 20-55; when the operating mechanism is switched off, the third stop block 20-55 of the rotary table is pressed against the driven part 20-66 of the output shaft, so that the output shaft structure rotates from the closed position of the output shaft to the switching-off transition position; when the operating mechanism is switched on, the second stop 20-54 of the rotating disc presses against the driven part 20-66 of the output shaft, so that the output shaft structure rotates from the closing transition position to the closing position of the output shaft.
As shown in fig. 12, the third blocking member 20-55 of the rotary table includes a first blocking member driving surface 20-550 and a second blocking member driving surface 20-551, which are respectively engaged with the driven portion 20-66 of the output shaft, and when the third blocking member 20-55 of the rotary table is pressed against the driven portion 20-66 of the output shaft, the first blocking member driving surface 20-550 and the second blocking member driving surface 20-551 are sequentially engaged with the driven portion 20-66 of the output shaft; when the operating mechanism is opened, the first driving surface 20-550 and the second driving surface 20-551 of the stop block are sequentially matched with the driven part 20-66 of the output shaft to enable the output shaft structure to rotate to the opening transition position, and the second driving surface 20-551 of the stop block is disengaged from the driven part 20-66 of the output shaft when the output shaft structure is enabled to cross the opening transition position. Further, the first stop driving surfaces 20-550 and the second stop driving surfaces 20-551 are arranged at intervals along the axial direction of the energy storage rotary disk 20-55, and the first stop driving surfaces 20-550, the second stop driving surfaces 20-551, the second rotary disk stop 20-54 and the first rotary disk stop 20-51 are arranged in sequence along the circumferential direction of the rotary disk main body 20-50.
As shown in fig. 12-13, the turntable main body 20-50 includes a first section 20-500 of the turntable main body and a second section 20-501 of the turntable main body, which are sequentially connected along the axial direction thereof, a first stop 20-53 of the turntable, a second stop 20-54 of the turntable and a third stop 20-55 of the turntable are all disposed on the first section 20-500 of the turntable main body and are sequentially distributed along the circumferential direction of the first section 20-500 of the turntable main body, and two spring grooves 20-56 of the turntable are disposed at both radial ends of the second section 20-501 of the turntable main body. Further, the turntable main body 20-50 further comprises a third section 20-502 of the turntable main body, the first section 20-500 of the turntable main body, the second section 20-501 of the turntable main body and the third section 20-502 of the turntable main body are sequentially connected along the axial direction of the turntable main body 20-50, and the turntable main body 20-50 is rotatably arranged on the mechanism support 10 through the third section 20-502 of the turntable main body. Further, the outer diameter of the second section 20-501 of the turntable body is larger than the outer diameter of the first section 20-501 of the turntable body and the outer diameter of the third section 20-502 of the turntable body.
As shown in fig. 10 to 11, the output shaft passive portion 20 to 66 is a wedge-shaped structure, and includes a first side surface of the passive portion and a second side surface of the passive portion that are distributed in a V shape, and the first side surface and the second side surface of the passive portion are respectively matched with the second turntable stopper 20 to 54 and the third turntable stopper 20 to 55, that is, the second turntable stopper 20 to 54 presses the first side surface of the passive portion to rotate the output shaft structure from the closing transition position to the closing position of the output shaft, and the third turntable stopper 20 to 55 presses the second side surface of the passive portion to rotate the output shaft structure from the closing position to the opening transition position.
As shown in fig. 10-11 and 14-15, the output shaft structure includes a first output shaft 20-6 and a second output shaft 20-7 which are coaxially arranged and synchronously rotate, the first output shaft 20-6 includes a first output shaft connecting portion 20-63 and a first output shaft output portion 20-64, the second output shaft 20-7 includes a second output shaft connecting portion 20-73 and a second output shaft output portion 20-74, the first output shaft connecting portion 20-63 and the second output shaft connecting portion 20-73 are fixedly connected, the first output shaft output portion 20-64 and the second output shaft output portion 20-74 are respectively and rotatably arranged on the housing bracket 10, and at least one of the first output shaft output portion 20-64 and the second output shaft output portion 20-74 is in driving connection with the contact system of the switching device; the first output shaft connecting parts 20-63 and the second output shaft connecting parts 20-73 are respectively provided with an output shaft connecting arm, namely a first output shaft connecting arm 20-65 and a second output shaft connecting arm 20-75, the first output shaft connecting arm 20-65 extends along the radial direction of the first output shaft connecting part 20-63, the second output shaft connecting arm 20-75 extends along the radial direction of the second output shaft connecting part 20-73, and the first output shaft connecting arm 20-65 and the second output shaft connecting arm 20-75 are respectively connected with one end of the two second springs 30 in a rotating mode.
As shown in fig. 2-3, the first output shaft connecting arm 20-65 serves as an output shaft engaging portion that engages the drive plate driving portion 20-32 of the drive plate 20-3.
As shown in fig. 2-3 and 10-11, the large diameter end of the output shaft driven part 20-66 is connected with the first output shaft connecting part 20-63, and the tip end of the output shaft driven part 20-66 is respectively matched with the second rotating disc stop 20-54 and the third rotating disc stop 20-55.
As shown in fig. 10, the free end of the first output shaft output part 20-64 is provided with a first output shaft engaging groove 20-61 for driving engagement with a contact system; as shown in fig. 15, the free ends of the second output shaft outputs 20-74 are provided with second output shaft engagement slots 20-71 for driving engagement with a contact system.
As shown in fig. 11, the free end of the first output shaft connecting part 20-63 is provided with a first output shaft slot 20-630; as shown in fig. 14 to 15, a second output shaft plug 20 to 730 is disposed at a free end of the second output shaft connecting portion 20 to 73, and the second output shaft plug 20 to 730 is inserted into the first output shaft slot 20 to 630, and is in limit fit with the first output shaft slot 20 to 630, so as to prevent the first output shaft 20 to 6 and the second output shaft 20 to 7 from rotating relatively and ensure synchronous rotation of the first output shaft 20 to 6 and the second output shaft 20 to 7.
As other embodiments, the first output shaft connecting portion 20-63 and the second output shaft connecting portion 20-73 can also be fixedly connected by a connecting member, for example, the two output shaft connecting portions are connected by a connecting shaft, and two ends of the connecting shaft are respectively inserted and matched with the two output shaft connecting portions.
As shown in fig. 10-11, the first output shaft 20-6 further includes a first output shaft limiting portion 20-62, the first output shaft connecting portion 20-63, the first output shaft limiting portion 20-62 and the first output shaft output portion 20-64 are connected in sequence and coaxially disposed, and an outer diameter of the first output shaft limiting portion 20-62 is larger than an outer diameter of the first output shaft connecting portion 20-63 and an outer diameter of the first output shaft output portion 20-64; as shown in fig. 14-15, the second output shaft 20-7 further includes a second output shaft limiting portion 20-72, the second output shaft connecting portion 20-73, the second output shaft limiting portion 20-72 and the second output shaft output portion 20-74 are connected in sequence and coaxially disposed, and an outer diameter of the second output shaft limiting portion 20-72 is larger than an outer diameter of the second output shaft connecting portion 20-73 and an outer diameter of the second output shaft output portion 20-74; the first output shaft limiting part 20-62 and the second output shaft limiting part 20-72 are respectively in limiting fit with a pair of side walls of the mechanism support 10, so that reliable connection of the first output shaft 20-6 and the second output shaft 20-7 is ensured, and the first output shaft 20-6 and the second output shaft 20-7 are prevented from falling off the mechanism support 10.
Referring to fig. 2-3, when the operating mechanism is opened, the operation process is as follows:
o1: the operating shaft 20-1 rotates towards the opening direction and drives the energy storage turntable 20-5 to rotate through a transmission shaft structure (namely a first transmission shaft 20-2 and a second transmission shaft 20-4), and the energy storage turntable 20-5 drives the first spring 20-8 to move from the first closing energy release position to the first critical position to store energy; meanwhile, the operating shaft 20-1 drives the transmission plate 20-3 to move from the transmission plate closing position to the transmission plate breaking position; meanwhile, the energy storage turntable 20-5 drives the output shaft structure to rotate from the output shaft closing position to the output shaft breaking position.
O2: after the operating structure drives the first spring 20-8 to pass through the first critical position through the energy storage turntable 20-5, the first spring 20-8 acts towards the first breaking energy release position to release energy to drive the energy storage turntable 20-5 to rotate; in the process, the energy storage rotary disc 20-5 presses against the output shaft driven part 20-66 through the rotary disc third block 20-55 to rotate to a breaking transition position, and meanwhile, the transmission plate 20-3 and the output shaft structure are matched to drive the second spring group to move from the second closing energy release position to a breaking critical position and cross the breaking critical position; that is, the moment when the output shaft structure rotates to the breaking transitional position and the second spring group acts to the breaking critical position is after the moment when the first spring 20-8 acts to the first critical position and before the moment when the first spring 20-8 acts to the first breaking energy release position.
O3: the second spring 30 acts to the second disjunction energy release position to release energy, and drives the output shaft structure to rotate to the disjunction position of the output shaft.
Referring to fig. 2-3, when the operating mechanism is switched on, the action process is as follows:
c1: the operating shaft 20-1 rotates towards a closing direction (the closing direction and the opening direction are opposite to each other) and drives the energy storage rotating disc 20-5 to rotate through the transmission shaft structure, and the energy storage rotating disc 20-5 drives the first spring 20-8 to move from a first breaking energy release position to a first critical position to store energy;
meanwhile, the operating shaft 20-1 drives the transmission plate 20-3 to move from the breaking position of the transmission plate to the closing position of the transmission plate, the transmission plate 20-3 is abutted against the output shaft matching part (the first output shaft connecting arm 20-65) through the transmission plate driving part 20-32, the output shaft structure is driven to rotate from the breaking position of the output shaft to the closing transition position, the output shaft driven part 20-66 of the output shaft structure is matched with the second turntable stop 20-54 of the energy storage turntable 20-5, and preferably the output shaft driven part 20-66 is contacted with the second turntable stop 20-54;
meanwhile, the transmission plate 20-3 is matched with the output shaft structure to enable the second spring group to move from the second breaking energy release position to the second closing energy release position.
C2: the energy storage rotary table 20-5 drives the first spring 20-8 to pass through a first critical position, and the first spring 20-8 releases energy to drive the energy storage rotary table 20-5 to rotate;
meanwhile, the energy storage rotary table 20-5 is abutted against the driven part 20-64 of the output shaft through a second rotary table stopper 20-54 to drive the output shaft structure to cross the closing transition position and rotate to the closing position of the output shaft;
after the first spring 20-8 crosses the first critical position, the transmission plate 20-3 and the output shaft structure cooperate to enable the second spring set to move to a closed critical position to store energy, then the second spring set crosses the closed critical position, and the second spring moves to a second closed energy release position to release energy to drive the output shaft structure to rotate to the output shaft closed position; meanwhile, the energy released by the first spring 20-8 drives the output shaft structure to rotate to the output shaft closing position through the energy storage turntable 20-5.
It should be noted that, in the description of the present invention, the terms "upper", "lower", "left", "right", "inner", "outer", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings or the orientation or positional relationship that is usually placed when used, and are only for convenience of description, but do not indicate that the device or element that is referred to must have a specific orientation, and thus, should not be construed as limiting the present invention. Moreover, the terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating relative importance.
The foregoing is a more detailed description of the present invention, taken in conjunction with specific preferred embodiments thereof, and it is not intended that the invention be limited to the specific embodiments thereof. To the utility model belongs to the technical field of ordinary technical personnel, do not deviate from the utility model discloses under the prerequisite of design, can also make a plurality of simple deductions or replacement, all should regard as belonging to the utility model discloses a protection scope.
Claims (18)
1. An operating mechanism, comprising:
an operation shaft (20-1) which is driven by an external force to rotate;
a transmission shaft structure;
the transmission plate (20-3) is driven by the operation shaft (20-1) to move between a transmission plate breaking position and a transmission plate closing position;
the first energy storage structure comprises an energy storage turntable (20-5) and at least one first spring (20-8) matched with the energy storage turntable (20-5); the operating shaft (20-1) drives the energy storage turntable (20-5) to rotate through a transmission shaft structure; in the process of switching on and switching off of the operating mechanism, the first spring (20-8) is driven by the energy storage turntable (20-5) to store energy firstly and then release energy, and the energy released by the first spring (20-8) drives the energy storage turntable (20-5) to rotate;
the output shaft structure is matched with the transmission plate (20-3) and the energy storage turntable (20-5), moves between an output shaft breaking position and an output shaft closing position and is used for being in transmission connection with a contact system of the switching device; the second energy storage structure comprises a second spring set, the second spring set comprises at least one second spring (30) of which two ends are respectively matched with the transmission plate (20-3) and the output shaft structure, and when the operating mechanism is switched off and switched on, the transmission plate (20-3) is matched with the output shaft structure to enable the second spring set to store energy firstly and then release energy;
when the operating mechanism is opened:
the operating shaft (20-1) drives the energy storage turntable (20-5) and the transmission plate (20-3) simultaneously;
the transmission plate (20-3) moves from the transmission plate closing position to the transmission plate breaking position;
the energy storage turntable (20-5) drives the output shaft structure to rotate from the output shaft closing position to the output shaft breaking position, after the first spring (20-8) starts to release energy, the energy storage turntable (20-5) drives the output shaft structure to rotate to the breaking transition position and is disengaged from the driving output shaft structure after the driving output shaft structure crosses the breaking transition position, and meanwhile, the output shaft structure and the transmission plate (20-3) are matched to enable the second spring group to start to release energy after energy storage is completed;
the second spring group releases energy to drive the output shaft structure to rotate to an output shaft breaking position.
2. The operating mechanism of claim 1, wherein:
when the operating mechanism is switched on:
the operating shaft (20-1) drives the energy storage turntable (20-5) and the transmission plate (20-3) simultaneously;
the energy storage turntable (20-5) rotates to enable the first spring (20-8) to store energy, and meanwhile, the transmission plate (20-3) moves from the breaking position of the transmission plate to the closing position of the transmission plate;
the transmission plate (20-3) drives the output shaft structure to rotate from the breaking position of the output shaft to the closing position of the output shaft, and when the first spring (20-8) completes energy storage, the transmission plate (20-3) drives the output shaft structure to rotate to the closing transition position, so that the output shaft structure is in transmission fit with the energy storage turntable (20-5);
the energy released by the first spring (20-8) drives the output shaft structure to rotate to the output shaft closed position through the energy storage turntable (20-5).
3. The operating mechanism of claim 1, wherein: the moving direction of the transmission plate (20-3) is perpendicular to the rotating axis of the output shaft structure.
4. The operating mechanism of claim 1, wherein: the moving direction of the transmission plate (20-3) is perpendicular to the rotating axis of the operating shaft (20-1), and the rotating axis of the output shaft structure is perpendicular to the rotating axis of the operating shaft (20-1) and parallel to the plane of the transmission plate (20-3).
5. The operating mechanism of claim 1, wherein: one end of the transmission shaft structure is in transmission fit with the operating shaft (20-1), and the other end of the transmission shaft structure is in transmission fit with the energy storage turntable (20-5).
6. The operating mechanism of claim 5, wherein: the rotating axis of the transmission shaft structure and the rotating axis of the operating shaft (20-1) are arranged in parallel at intervals.
7. The operating mechanism of claim 1, wherein: the transmission shaft structure comprises a first transmission shaft (20-2) and a second transmission shaft (20-4) which are coaxially arranged and synchronously rotate, one end of the first transmission shaft (20-2) is in transmission fit with the operation shaft (20-1), the other end of the first transmission shaft is fixedly connected or in transmission fit with the second transmission shaft (20-4), and the second transmission shaft (20-4) is in transmission fit with the energy storage turntable (20-5).
8. The operating mechanism of claim 7, wherein: the operating shaft (20-1) comprises an operating shaft main body (20-10) and an operating shaft first gear (20-11), and the operating shaft first gear (20-11) is arranged on the operating shaft main body (20-10); the first transmission shaft (20-2) comprises a first transmission shaft main body (20-20) and a first transmission shaft gear (20-21), the first transmission shaft gear (20-21) is arranged on the first transmission shaft main body (20-20), and the operation shaft first gear (20-11) is meshed with the first transmission shaft gear (20-21).
9. The operating mechanism of claim 1, wherein: the transmission plate (20-3) comprises a transmission plate toothed belt (20-31), the operating shaft (20-1) comprises an operating shaft second gear (20-12), the operating shaft second gear (20-12) is arranged on an operating shaft main body (20-10) of the operating shaft (20-1), and the transmission plate toothed belt (20-31) is meshed with the operating shaft second gear (20-12).
10. The operating mechanism of claim 2, wherein: the transmission plate (20-3) comprises a transmission plate driving part (20-32), the output shaft structure comprises an output shaft matching part, and the transmission plate driving part (20-32) drives the output shaft structure to rotate through the output shaft matching part.
11. The operating mechanism of claim 1, wherein: the transmission plate (20-3) comprises a transmission plate connecting arm (20-33), one end of the second spring (30) is rotatably connected with the transmission plate connecting arm (20-33), and the other end of the second spring is rotatably connected with the output shaft structure.
12. The operating mechanism of claim 11, wherein: the second energy storage structure comprises two second springs (30), the two second springs (30) are arranged in parallel, each second spring (30) comprises a second spring spiral body (30-0) and second spring connecting arms (30-1) respectively arranged at two ends of the second spring spiral body (30-0), one second spring connecting arm (30-1) is rotatably connected with the output shaft structure, and the other second spring connecting arm (30-1) is rotatably connected with the transmission plate connecting arms (20-33).
13. The operating mechanism of claim 1, wherein: the transmission plate (20-3) comprises a transmission plate main body (20-30), a transmission plate toothed belt (20-31), a transmission plate driving part (20-32) and transmission plate connecting arms (20-33), the transmission plate main body (20-30) is of a frame-shaped structure, the transmission plate main body (20-30) is provided with a first side edge and a second side edge which are parallel to the moving direction of the transmission plate main body, the transmission plate toothed belt (20-31) is arranged on the inner side surface of the first side edge, the first side edge and the second side edge are respectively provided with one transmission plate connecting arm (20-33), the two transmission plate connecting arms (20-33) are opposite, the transmission plate driving part (20-32) is arranged on the second side edge and is opposite to the transmission plate toothed belt (20-31), and the transmission plate driving part (20-32) and the two transmission plate connecting arms (20-33) are positioned on the same side of the transmission plate main body (20-30).
14. The operating mechanism of claim 2, wherein: the energy storage rotary table (20-5) comprises a rotary table main body (20-50), a first rotary table stop block (20-53) and a second rotary table stop block (20-54), wherein the first rotary table stop block and the second rotary table stop block are respectively arranged on the rotary table main body (20-50) and are distributed along the circumferential direction of the rotary table main body (20-50), and the energy storage rotary table (20-5) is rotationally arranged around the axis of the rotary table main body (20-50); the transmission shaft structure comprises transmission shaft deflector rods (20-41), and the transmission shaft deflector rods (20-41) are positioned between the first stop blocks (20-53) and the second stop blocks (20-54) of the rotating disc; the transmission shaft deflector rod (20-41) is matched with a first stop block (20-53) of the rotating disc to drive the energy storage rotating disc (20-5) to rotate, and the energy storage rotating disc (20-5) drives the first spring (20-8) to move from a first closed energy release position to a critical position; the transmission shaft deflector rod (20-41) and the turntable second stop block (20-54) are matched to drive the energy storage turntable (20-5) to rotate, and the energy storage turntable (20-5) drives the first spring (20-8) to move from the first breaking energy release position to the first critical position.
15. The operating mechanism of claim 14, wherein: the energy storage rotary table (20-5) further comprises a rotary table third stop block (20-55) arranged on the rotary table main body (20-50), and the rotary table first stop block (20-53), the rotary table second stop block (20-54) and the rotary table third stop block (20-55) are sequentially distributed along the circumferential direction of the rotary table main body (20-50); the output shaft structure further comprises output shaft passive parts (20-66); when the operating mechanism is opened, the third stop block (20-55) of the rotary disc is pressed against the driven part (20-66) of the output shaft, so that the output shaft structure rotates from the closed position of the output shaft to the breaking transition position; when the operating mechanism is switched on, the second stop block (20-54) of the rotary disc presses against the driven part (20-66) of the output shaft to enable the output shaft structure to rotate from the closing transition position to the closing position of the output shaft.
16. The operating mechanism of claim 1, wherein: the output shaft structure comprises a first output shaft (20-6) and a second output shaft (20-7) which are coaxially arranged and synchronously rotate, the first output shaft (20-6) comprises a first output shaft connecting part (20-63) and a first output shaft output part (20-64), the second output shaft (20-7) comprises a second output shaft connecting part (20-73) and a second output shaft output part (20-74), the first output shaft connecting part (20-63) and the second output shaft connecting part (20-73) are fixedly connected, and at least one of the first output shaft output part (20-64) and the second output shaft output part (20-74) is used for being in driving connection with a contact system of the switching device.
17. The operating mechanism of claim 16, wherein: the output shaft structure further comprises output shaft driven parts (20-66) and output shaft matching parts, wherein the output shaft driven parts (20-66) and the output shaft matching parts are respectively arranged on the first output shaft connecting parts (20-63) and are distributed along the circumferential direction of the first output shaft connecting parts (20-63).
18. A switching device, characterized by: the switching device comprising an operating mechanism according to any one of claims 1-17.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221482630.3U CN218160039U (en) | 2022-06-14 | 2022-06-14 | Operating mechanism and switch device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221482630.3U CN218160039U (en) | 2022-06-14 | 2022-06-14 | Operating mechanism and switch device |
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| CN218160039U true CN218160039U (en) | 2022-12-27 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023241491A1 (en) * | 2022-06-14 | 2023-12-21 | 上海正泰智能科技有限公司 | Operation mechanism and switch device |
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2022
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023241491A1 (en) * | 2022-06-14 | 2023-12-21 | 上海正泰智能科技有限公司 | Operation mechanism and switch device |
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