CN116469739A - Electric and manual integrated operating mechanism and drawer unit circuit breaker - Google Patents
Electric and manual integrated operating mechanism and drawer unit circuit breaker Download PDFInfo
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- CN116469739A CN116469739A CN202310664926.XA CN202310664926A CN116469739A CN 116469739 A CN116469739 A CN 116469739A CN 202310664926 A CN202310664926 A CN 202310664926A CN 116469739 A CN116469739 A CN 116469739A
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- 230000007246 mechanism Effects 0.000 title claims abstract description 106
- 230000010354 integration Effects 0.000 claims 1
- 230000000694 effects Effects 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 230000033001 locomotion Effects 0.000 description 3
- 206010063385 Intellectualisation Diseases 0.000 description 2
- 230000009021 linear effect Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
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- 230000011664 signaling Effects 0.000 description 1
- 230000003245 working effect Effects 0.000 description 1
Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H71/00—Details of the protective switches or relays covered by groups H01H73/00 - H01H83/00
- H01H71/10—Operating or release mechanisms
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H71/00—Details of the protective switches or relays covered by groups H01H73/00 - H01H83/00
- H01H71/10—Operating or release mechanisms
- H01H71/50—Manual reset mechanisms which may be also used for manual release
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H71/00—Details of the protective switches or relays covered by groups H01H73/00 - H01H83/00
- H01H71/10—Operating or release mechanisms
- H01H71/66—Power reset mechanisms
- H01H71/70—Power reset mechanisms actuated by electric motor
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B11/00—Switchgear having carriage withdrawable for isolation
- H02B11/12—Switchgear having carriage withdrawable for isolation with isolation by horizontal withdrawal
- H02B11/173—Switchgear having carriage withdrawable for isolation with isolation by horizontal withdrawal drawer type
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Driving Mechanisms And Operating Circuits Of Arc-Extinguishing High-Tension Switches (AREA)
Abstract
The invention discloses an electric and manual integrated operating mechanism, when electric brake opening is needed, a brake opening electromagnet is electrified to drive a brake opening electromagnet Guan Tuiban to move to a brake opening position in a first direction to realize brake opening of a drawer unit circuit breaker, when electric brake opening is needed, a brake closing electromagnet is electrified to drive a switch push plate to move to a brake closing position in a second direction to realize brake closing of the drawer unit circuit breaker, when manual brake opening is needed, an operator rotates a manual operating part to drive a fluted disc to positively rotate or reversely rotate one of the fluted disc to drive the switch push plate to move to the brake opening position in the first direction to realize brake opening of the drawer unit circuit breaker, and when manual brake opening is needed, the operator rotates the manual operating part to drive the fluted disc to positively rotate or reversely rotate the other one of the fluted disc to drive the switch push plate to move to the brake closing position in the second direction to realize brake closing of the drawer unit circuit breaker. The electric and manual integrated operating mechanism can realize the opening and closing of the electric operating circuit breaker and the opening and closing of the manual operating circuit breaker.
Description
Technical Field
The invention relates to the technical field of breaker operating mechanisms, in particular to an electric and manual integrated operating mechanism and a drawer unit breaker.
Background
Along with the development of automation of a power system and intellectualization of power equipment, the power equipment gradually realizes the functions of automation, informatization, intellectualization, and the like of remote control, remote signaling, remote measurement and the like on the premise of meeting the requirements of safety and reliability. As a key element of the switch cabinet, the circuit breaker needs to meet two operation modes of on-site manual operation and background remote operation, namely, needs to realize two functions of manual opening and closing and electric opening and closing. At present, in low-voltage complete equipment, such as a drawer type switch cabinet MNS, GCK, GCS, manual mechanisms are generally used for carrying out external operation on opening and closing operations of a drawer unit breaker, if background remote operation is to be realized, an electric operating mechanism needs to be installed, however, all the current electric operating mechanisms use motors as driving components and are provided with driving protection circuit boards and related transmission, speed change, limiting mechanisms and the like, so that the current electric operating mechanisms are large in size and complex in structure, occupy the space of a switch operating panel, occupy the space of the drawer unit, have limited space installation of other elements, and have no external manual operation function. Another problem is that the existing electric mechanism needs to be used for dismantling the manual operation mechanism matched with the drawer unit, the manual operation mechanism and the drawer unit cannot be used simultaneously, and once the manual operation mechanism is dismantled, the misoperation prevention and switch-on and switch-off interlocking functions of the drawer unit associated with the manual operation mechanism are invalid, so that potential safety hazards can be generated, and safety accidents are easy to cause.
Therefore, how to make the drawer unit circuit breaker not only can manually switch off and switch on, but also can electrically switch off and switch on is a technical problem that needs to be solved at present by those skilled in the art.
Disclosure of Invention
In view of the above, a first object of the present invention is to provide an electric and manual integrated operating mechanism, so that a drawer unit circuit breaker can be opened and closed manually, and can be opened and closed electrically;
a second object of the present invention is to provide a drawer unit circuit breaker.
In order to achieve the first object, the present invention provides the following technical solutions:
an electric and manual integrated operating mechanism comprises a mechanism plate, a brake separating electromagnet, a brake closing electromagnet, a switch push plate and a fluted disc, wherein:
the switch push plate can move in a first direction and a second direction of the mechanism plate, and the first direction and the second direction are opposite;
the switching-off electromagnet is arranged on the mechanism plate and used for pushing the switch pushing plate to move to a switching-off position along a first direction, and the switching-on electromagnet is arranged on the mechanism plate and used for pushing the switch pushing plate to move to a switching-on position along a second direction;
the fluted disc is rotatable to be arranged in the mechanism board, and the fluted disc has manual operation portion, and steerable fluted disc corotation and reversal through manual operation portion, and the fluted disc is connected with the switch push pedal, and manual operation portion control fluted disc corotation or reversal to make the switch push pedal remove to the brake position of separating along first direction or remove to the brake position along the second direction.
Optionally, in the above-mentioned electric-manual integrated operation mechanism, the electric-manual integrated operation mechanism further includes a first connecting plate, a second connecting plate, a first push rod and a second push rod, wherein:
the first connecting plate is arranged on one side of the mechanism plate, which is close to the switching-off electromagnet, and the second connecting plate is arranged on one side of the mechanism plate, which is close to the switching-on electromagnet;
the first push rod is connected with the brake separating electromagnet and used for pushing the first connecting plate to move, and the second push rod is connected with the brake closing electromagnet and used for pushing the second connecting plate to move.
Optionally, in the above electric and manual integrated operation mechanism, the electric and manual integrated operation mechanism further includes a first self-holding electromagnet and a second self-holding electromagnet, where the first self-holding electromagnet is disposed on the opening electromagnet and is used for holding the position of the opening electromagnet, and the second self-holding electromagnet is disposed on the closing electromagnet and is used for holding the position of the closing electromagnet.
Optionally, in the above-mentioned electric and manual integrated operation mechanism, the switch push plate is a groove, including a first groove wall, a second groove wall and a groove bottom, the groove bottom is arranged facing the mechanism plate, the first groove wall or the second groove wall is arranged with a tooth hole, and the tooth hole is meshed with the fluted disc.
Optionally, in the above-mentioned electric and manual integrated operation mechanism, the electric and manual integrated operation mechanism further includes a first guide plate and a second guide plate, the first guide plate and the second guide plate are arranged on the mechanism plate, the first guide plate is matched with the first groove wall, the second guide plate is matched with the second groove wall, and the switch push plate moves along the first guide plate and the second guide plate.
Optionally, in the above electric and manual integrated operation mechanism, the manual operation portion includes a square shaft, a handle, and a shaft sleeve, wherein:
the handle is used for controlling the square shaft to rotate;
the first end of the square shaft is connected with the handle, and the second end of the square shaft is connected with the fluted disc;
the square shaft is used for controlling the fluted disc to rotate;
the shaft sleeve comprises an inner sleeve and an outer sleeve;
the outer sleeve is fixed on the mechanism plate;
the center of the inner sleeve is provided with a square hole;
the square hole is used for inserting the second end of the square shaft;
the inner sleeve is fixed with the fluted disc and can rotate in the outer sleeve.
Optionally, in the above-mentioned electric and manual integrated operation mechanism, the switch push plate is in bolted connection with the first connecting plate and the second connecting plate, the first connecting plate and the second connecting plate are provided with bolt holes, and the tank bottom is provided with a first through hole matched with the first connecting plate and a second through hole matched with the second connecting plate.
Optionally, in the above electric and manual integrated operation mechanism, the number of the first through holes is one or more, and the number of the second through holes is one or more.
When the electric and manual integrated operating mechanism is used, when the electric opening is needed, the opening electromagnet is electrified to drive the opening electromagnet Guan Tuiban to move to the opening position in the first direction to realize opening of the drawer unit circuit breaker, when the electric opening is needed, the closing electromagnet is electrified to drive the switch push plate to move to the closing position in the second direction to realize closing of the drawer unit circuit breaker, when the manual opening is needed, an operator rotates the manual operating part, the manual operating part drives the fluted disc to positively rotate or reversely rotate one of the fluted disc to enable the fluted disc to push the switch push plate to move to the opening position in the first direction to realize opening of the drawer unit circuit breaker, when the manual opening is needed, the operator rotates the manual operating part, and the handle drives the fluted disc to positively rotate or reversely rotate the other one of the fluted disc to enable the fluted disc to push the switch push plate to move to the closing position in the second direction to realize closing of the drawer unit circuit breaker. In conclusion, the electric and manual integrated operating mechanism provided by the invention can realize the opening and closing of the electric operating circuit breaker and the opening and closing of the manual operating circuit breaker.
A drawer unit breaker, comprising a drawer unit breaker body, a breaker handle and an electric and manual integrated operating mechanism as described in any one of the above.
Optionally, in the above drawer unit circuit breaker, a pushing opening is formed on a switch push plate of the electric and manual integrated operation mechanism, and when the switch push plate moves to the opening position, the pushing opening pushes a circuit breaker handle to a first position; when the switch push plate moves to the closing position, the push opening pushes the breaker handle to the second position.
The drawer unit breaker provided by the invention has all the technical effects of the electric and manual integrated operation mechanism because the electric and manual integrated operation mechanism is provided, and the description is omitted herein.
Drawings
In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the invention, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a diagram showing the overall structure of an electric and manual integrated operating mechanism according to an embodiment of the present invention;
FIG. 2 is a schematic view of the structure of a handle, square shaft and shaft sleeve according to an embodiment of the present invention;
FIG. 3 is an overall side view of an electric and manual integrated operating mechanism disclosed in an embodiment of the present invention;
fig. 4 is a side view of a drawer unit circuit breaker according to an embodiment of the present invention when the drawer unit circuit breaker is opened;
fig. 5 is a side view of a drawer unit circuit breaker according to an embodiment of the present invention when closed;
wherein:
a mechanism plate 100, a first plate 101, a second plate 102, and a third plate 103;
a first link plate 200, a second link plate 201;
a switching-off electromagnet 300, a switching-on electromagnet 301, a first push rod 302 and a second push rod 303;
a switch push plate 400, a first groove wall 401, a second groove wall 402, a groove bottom 403, a first through hole 4031 and a second through hole 4032;
a fluted disc 500;
handle 600, square shaft 601, shaft sleeve 602;
a first guide plate 700, a second guide plate 701;
drawer unit breaker body 800, breaker handle 801, push port 802;
mounting foot holes 900.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without novel efforts, are intended to fall within the scope of this invention.
In the description of the present invention, it should be understood that the directions or positional relationships indicated by the terms "upper", "lower", "top surface", "bottom surface", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present invention and simplifying the description, and do not indicate or imply that the indicated positions or elements must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limitations of the present invention. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
As shown in fig. 1 to 5, the electric and manual integrated operation mechanism disclosed by the invention comprises a mechanism plate 100, a brake separating electromagnet 300, a brake closing electromagnet 301, a switch pushing plate 400, a fluted disc 500 and a manual operation part, wherein the switch pushing plate 400 can move in a first direction and a second direction on the mechanism plate 100, the brake separating electromagnet 300 is arranged on the mechanism plate 100 and used for pushing the switch pushing plate 400 to move to a brake separating position in the first direction, the brake closing electromagnet 301 is arranged on the mechanism plate 100 and used for pushing the switch pushing plate 400 to move to a brake closing position in the second direction, the fluted disc 500 is rotatably arranged on the mechanism plate 100, the fluted disc 500 is provided with the manual operation part, the fluted disc 500 can be controlled to rotate positively and negatively through the manual operation part, the fluted disc 500 is connected with the switch pushing plate 400, and the manual operation part controls the fluted disc 500 to rotate positively or negatively so that the switch pushing plate 400 moves to the brake separating position in the first direction or moves to the brake closing position in the second direction.
Specifically, when the electrically operated drawer unit circuit breaker is opened and closed, the direction of movement of the opening electromagnet 300 and the closing electromagnet 301 is opposite, the opening electromagnet may be a first direction moving downward in a vertical direction, while the switch push plate 400 moves downward, representing that the drawer unit circuit breaker is opened, a second direction moving upward in a vertical direction, while the switch push plate 400 moves upward, representing that the drawer unit circuit breaker is closed, or the first direction moving upward in a vertical direction, while the switch push plate 400 moves upward, representing that the drawer unit circuit breaker is opened, the second direction moving downward in a vertical direction, while the switch push plate 400 moves downward, representing that the drawer unit circuit breaker is closed, similarly, the first direction moving rightward in a horizontal direction, the second direction moving leftward in a horizontal direction, or the first direction moving leftward in a horizontal direction, and the second direction moving rightward in a horizontal direction are within the protection scope of the present invention, which is not repeated herein. The present invention is described by taking the first direction as downward in the vertical direction and the second direction as upward in the vertical direction as an example.
When the electric switching-on/switching-off device is used, when electric switching-on/switching-off is needed, the switching-off electromagnet 300 is electrified to drive the switch push plate 400 to move to a switching-off position in a first direction, switching-on of the drawer unit circuit breaker is realized, when electric switching-on is needed, the switching-on electromagnet 301 is electrified to drive the switch push plate 400 to move to a switching-on position in a second direction, switching-on of the drawer unit circuit breaker is realized, when manual switching-on is needed, an operator rotates the manual operation part to drive the fluted disc 500 to rotate forward or reverse one of the fluted disc 500, so that the fluted disc 500 pushes the switch push plate 400 to move to the switching-on position in the second direction, and switching-on of the drawer unit circuit breaker is realized. In conclusion, the electric and manual integrated operating mechanism provided by the invention can realize the opening and closing of the electric-operation drawer unit circuit breaker and the opening and closing of the manual-operation drawer unit circuit breaker.
In order to optimize the technical scheme, the electric and manual integrated operation mechanism further comprises a first connecting plate 200, a second connecting plate 201, a first push rod 302 and a second push rod 303, wherein the first connecting plate 200 is arranged on one side of the mechanism plate 100, which is close to the switching-off electromagnet 300, the second connecting plate 201 is arranged on one side of the mechanism plate 100, which is close to the switching-on electromagnet 301, the first push rod 302 is connected with the switching-off electromagnet 300 and used for pushing the first connecting plate 200 to move, and the second push rod 303 is connected with the switching-on electromagnet 301 and used for pushing the second connecting plate 201 to move. Specifically, the layout design of the first connecting plate 200, the second connecting plate 201, the opening electromagnet 300, the closing electromagnet 301, the first push rod 302, the second push rod 303, the switch push plate 400 and the fluted disc 500 is compact, so that the occupied space of the electric and manual integrated operating mechanism is small, and the installation is simple and convenient. Meanwhile, the linear action characteristics of the opening electromagnet 300 and the closing electromagnet 301 can enable the opening electromagnet 300 and the closing electromagnet 301 to directly push the switch push plate 400 to move along the first direction or the second direction, so that opening and closing of the drawer unit circuit breaker are achieved. Compared with the prior art that the motor is utilized to rotate and convert into linear thrust to push the switch push plate 400 to move, the arrangement can save working time and improve the switching-off and switching-on efficiency.
Specifically, the first link plate 200 and the second link plate 201 are disposed perpendicular to the switch push plate 400 or non-perpendicular thereto, and the present invention preferably disposes the first link plate 200 and the second link plate 201 perpendicular to the switch push plate 400. Specifically, the first push rod 302 and the second push rod 303 are disposed vertically or non-vertically with the first connection plate 200 and the second connection plate 201, respectively, and it is preferable that the first push rod 302 and the second push rod 303 are disposed vertically with the first connection plate 200 and the second connection plate 201, respectively, in the present invention. In use, when the opening electromagnet 300 is electrified, the first push rod 302 moves along the first direction to push the first connecting plate 200 to move along the first direction, and the first connecting plate 200 pushes the switch push plate 400 to move to the opening position along the first direction; the closing electromagnet 301 is electrified, the second push rod 303 moves along the second direction, the second connecting plate 201 is pushed to move along the second direction, and the second connecting plate 201 pushes the switch push plate 400 to move to the closing position along the second direction.
It should be noted that, the opening electromagnet 300 and the closing electromagnet 301 shown in the drawings only represent positions of the opening electromagnet 300 and the closing electromagnet 301, and in actual use, only the first push rod 302 and the second push rod 303 move in the vertical direction.
In order to optimize the technical solution, the electric and manual integrated operation mechanism further comprises a first self-holding electromagnet and a second self-holding electromagnet, wherein the first self-holding electromagnet is arranged on the opening electromagnet 300 and used for holding the position of the opening electromagnet 300, and the second self-holding electromagnet is arranged on the closing electromagnet 301 and used for holding the position of the closing electromagnet 301. When the switching-off electromagnet 300 is electrified and moves along the first direction until the switching push plate 400 enables the drawer unit circuit breaker to be switched off, the switching-off electromagnet 300 is powered off, the first self-holding electromagnet attracts the switching-off electromagnet 300 to enable the switching-off electromagnet 300 not to move, when the drawer unit circuit breaker is required to be switched on, the switching-on electromagnet 301 is electrified and moves along the second direction, at the moment, the attraction force of the switching-on electromagnet 301 is larger than that of the first self-holding electromagnet, the first self-holding electromagnet cannot attract the switching-off electromagnet 300 any more, then the switching-on electromagnet 301 drives the switching push plate 400 to move along the second direction until the drawer unit circuit breaker is switched on, the switching-on electromagnet 301 is powered off, the second self-holding electromagnet attracts the switching-on electromagnet 301 to enable the switching-off electromagnet to move no more, when the drawer unit circuit breaker is required to be switched on again, the attraction force of the switching-off electromagnet 300 is larger than that of the second self-holding electromagnet is no longer capable of attracting the switching-on electromagnet 301. The arrangement can enable the opening electromagnet 300 to be powered off after the opening operation of the drawer unit circuit breaker is completed, the first self-holding electromagnet enables the drawer unit circuit breaker to be still in the opening state, the closing electromagnet 301 is powered off after the closing operation of the drawer unit circuit breaker is completed, and the second self-holding electromagnet enables the drawer unit circuit breaker to be still in the closing state, namely, the electric and manual integrated operating mechanism has a power-off self-holding function.
In order to optimize the technical solution, the switch push plate 400 is in a groove shape, and includes a first groove wall 401, a second groove wall 402 and a groove bottom 403, the groove bottom 403 is arranged facing the mechanism plate 100, and the first groove wall 401 or the second groove wall 402 is provided with a tooth hole, and the tooth hole is meshed with the fluted disc 500. Specifically, the tooth holes are arranged on the first groove wall 401 or the second groove wall 402, the teeth of the fluted disc 500 are conical, the length of the tooth holes is matched with the teeth of the fluted disc 500, and when the fluted disc 500 rotates forward or reversely, the teeth of the fluted disc 500 push the switch push plate 400 to move along the first direction or the second direction in the tooth holes, so that the drawer unit circuit breaker can be opened or closed. Further, the center of the toothed disc 500 is disposed close to the location of the aperture to avoid the intersection of the end of the toothed disc 500 away from the aperture with the switch push plate 400.
In order to optimize the technical solution, the electric and manual integrated operation mechanism further comprises a first guide plate 700 and a second guide plate 701, wherein the first guide plate 700 and the second guide plate 701 are arranged on the mechanism plate 100, the first guide plate 700 is matched with the first groove wall 401, the second guide plate 701 is matched with the second groove wall 402, and the switch push plate 400 moves along the first guide plate 700 and the second guide plate 701. Specifically, the first guide plate 700 and the second guide plate 701 are fixed to the mechanism plate 100, a first opening matched with the first groove wall 401 is arranged on one side of the first guide plate 700 close to the first groove wall 401, the folded edge of the first groove wall 401 is embedded into the first opening to move along the first guide plate 700, a second opening matched with the second groove wall 402 is arranged on one side of the second guide plate 701 close to the second groove wall 402, and the folded edge of the second groove wall 402 is embedded into the second opening to move along the second guide plate 701. When in use, the switch push plate 400 moves along the first guide plate 700 and the second guide plate 701 along the first direction or the second direction, so as to realize the opening and closing of the circuit breaker of the drawer unit.
In order to optimize the above technical solution, the manual operation portion includes a square shaft 601 and a handle 600, the handle 600 is used for controlling the square shaft 601 to rotate, a first end of the square shaft 601 is connected with the handle 600, a second end of the square shaft 601 is connected with the fluted disc 500, and the square shaft 601 is used for controlling the fluted disc 500 to rotate. Specifically, the square shaft 601 and the handle 600 are disposed at the outer side of the drawer unit breaker so that an operator can manually open and close the drawer unit breaker at the outer side of the drawer unit breaker, and the toothed disc 500 is installed at the inner side of the drawer unit breaker. When the switch push plate 400 is moved to the opening position in the first direction, the drawer unit circuit breaker realizes manual opening, and when the switch push plate 400 is moved to the closing position in the second direction, the drawer unit circuit breaker realizes manual closing. By arranging the square shaft 601 and the handle 600, it is possible to facilitate the operator to rotate the handle 600, thereby facilitating the control of the rotation of the toothed disc 500.
In order to optimize the above technical solution, the electric and manual integrated operation mechanism further includes a shaft sleeve 602, the shaft sleeve 602 includes an inner sleeve and an outer sleeve, the outer sleeve is fixed on the mechanism board 100, a square hole is arranged in the center of the inner sleeve, the square hole is used for inserting the second end of the square shaft 601, and the inner sleeve is fixed with the fluted disc 500 and can rotate in the outer sleeve. Specifically, the inner sleeve is fixed to the second end of the square shaft 601 and rotates synchronously with the toothed disc 500, and in some embodiments of the present invention, positioning balls are disposed between the inner sleeve and the outer sleeve to achieve 90 ° positioning. Specifically, in the case of different settings of the drawer unit circuit breaker, the forward rotation of the inner sleeve may represent one of the opening operation or the closing operation, and the reverse rotation of the inner sleeve may represent the other of the opening operation or the closing operation. When the switch is used, an operator rotates the handle 600 clockwise, the handle 600 and the square shaft 601 drive the inner sleeve to rotate forward by 90 degrees, the switch push plate 400 is driven to move towards the second direction, the switching-on of the drawer unit circuit breaker is achieved, the operator rotates the handle 600 anticlockwise, the handle 600 and the square shaft 601 drive the inner sleeve to rotate reversely by 90 degrees, the switch push plate 400 is driven to move towards the first direction, and the switching-off of the drawer unit circuit breaker is achieved. The arrangement can be realized, the opening and closing mechanism of the electric operation drawer unit circuit breaker and the opening and closing mechanism of the manual operation drawer unit circuit breaker are simultaneously arranged on the drawer unit circuit breaker, and an operator can manually operate on the outer side of the drawer unit circuit breaker to realize opening and closing of the drawer unit circuit breaker.
In order to optimize the above technical solution, the mechanism plate 100 is provided with mounting holes, the positions of which correspond to the positions of the shaft sleeves, for connecting the inner sleeve with the toothed disc 500. Specifically, the size of the mounting hole is compatible with the bushing 602. When in use, the inner sleeve is connected with the fluted disc 500 from the mounting hole of the mechanism plate 100, and the shaft sleeve 602, the handle 600, the square shaft 601 and the fluted disc 500 jointly form a manual operation mechanism to drive the switch push plate 400 to move along the first direction or the second direction.
Further, the first connecting plate 200, the second connecting plate 201, the opening electromagnet 300, the closing electromagnet 301, the first push rod 302 and the second push rod 303 together form an electric operating mechanism, so as to drive the switch push plate 400 to move along the first direction or the second direction.
In order to optimize the technical scheme, the electric and manual integrated operation mechanism further comprises a mounting foot hole 900, wherein the mounting foot hole 900 is arranged on the mechanism plate 100 and is used for connecting the mechanism plate 100 with the drawer unit circuit breaker. Specifically, the mechanism board 100 includes a first board 101, a second board 102, and a third board 103, the first board 101 is disposed perpendicular to the second board 102, the third board 103 is disposed perpendicular to the second board 102, the first board 101 and the third board 103 are disposed on the same side of the second board 102, and the mounting foot holes 900 are disposed on the first board 101 and the third board 103 for fixing the mechanism board 100 and the drawer unit circuit breaker.
In order to optimize the technical scheme, the switch push plate 400 is in bolt connection with the first connecting plate 200 and the second connecting plate 201, the first connecting plate 200 and the second connecting plate 201 are provided with bolt holes, and the groove bottom 403 is provided with a first through hole 4031 matched with the first connecting plate 200 and a second through hole 4032 matched with the second connecting plate 201. Specifically, mounting plates are arranged on the first connecting plate 200 and the second connecting plate 201, the mounting plates are arranged vertically to the first connecting plate 200 and the second connecting plate 201 and are arranged in parallel to the groove bottom 403, so that the mounting plates can be fixed on the groove bottom 403 through bolts, further, the number of the bolt holes is one or more, and in order to ensure the fixing effect of the first connecting plate 200 and the second connecting plate 201 and the groove bottom 403, two bolt holes are respectively arranged on the first connecting plate 200 and the second connecting plate 201.
In order to optimize the above technical solution, the number of the first through holes 4031 is one or more, and the number of the second through holes 4032 is one or more. Specifically, the number of first through holes 4031 and the number of second through holes 4032 are greater than or equal to the number of bolt holes. Specifically, according to the different types, sizes and specifications of the switch pushing plate 400, the first connecting plate 200 and the second connecting plate 201 correspondingly adjust the arrangement positions on the switch pushing plate 400, so that the action strokes of the opening electromagnet 300 and the closing electromagnet 301 are enough to push the switch pushing plate 400 to perform opening and closing operations. Therefore, the number of the first through holes 4031 is one or more, and the number of the second through holes 4032 is one or more, so that the positions of the first connecting plate 200 and the second connecting plate 201 on the switch push plate 400 can be adjusted to meet different use requirements.
A drawer unit circuit breaker comprising a drawer unit circuit breaker body 800, a circuit breaker handle 801 and an electric and manual integrated operating mechanism as described in any of the above. Specifically, the suction force and the motion stroke of the opening electromagnet 300 and the closing electromagnet 301 are designed according to the motion moment and the stroke range of the breaker handle 801, so as to ensure that the distance moved by the switch pushing plate 400 is the same as that of the manual operation during the electric operation, so that the electric operation and the manual operation have the same working effect of opening and closing.
In order to optimize the technical scheme, a push opening 802 is formed in a switch push plate 400 of the electric and manual integrated operation mechanism, and when the switch push plate 400 moves to a brake separating position, the push opening 802 pushes a breaker handle 801 to a first position; when the switch pusher 400 moves to the close position, the push port 802 pushes the breaker handle 801 to the second position. Specifically, the push port 802 is open in design, and the breaker handle 801 can extend into the push port 802 such that the push port 802 pushes the breaker handle 801 to move when moving in either the first direction or the second direction. When the electric and manual integrated operating mechanism is used for controlling the opening of the circuit breaker of the drawer unit, the switch pushing plate 400 moves along the first direction, the pushing port 802 pushes the handle 801 of the circuit breaker to be at the first position, and when the electric and manual integrated operating mechanism is used for controlling the closing of the circuit breaker of the drawer unit, the switch pushing plate 400 moves along the second direction, and the pushing port 802 pushes the handle 801 of the circuit breaker to be at the second position.
The drawer unit breaker provided by the invention has all the technical effects of the electric and manual integrated operation mechanism because the electric and manual integrated operation mechanism is provided, and the description is omitted herein.
The invention has the advantages that:
(1) The opening and closing of the circuit breaker of the electric operation drawer unit can be realized;
(2) The switching-off and switching-on of the manually operated drawer unit circuit breaker can be realized;
(3) The power-off self-holding function is provided;
(4) The occupied space is small, and the installation is simple and convenient.
It should be noted that the electric and manual integrated operating mechanism provided by the invention can be used in the technical field of breaker operating mechanisms or other fields. Other fields are any field other than the technical field of circuit breaker operating mechanisms. The foregoing is merely exemplary, and is not intended to limit the application field of the electric and manual integrated operation mechanism provided by the present invention.
In the present specification, each embodiment is described in a progressive manner, and each embodiment is mainly described in a different point from other embodiments, and identical and similar parts between the embodiments are all enough to refer to each other.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
In the description of the present specification, the descriptions of the terms "one embodiment," "example," "specific example," and the like, mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present invention. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The preferred embodiments of the invention disclosed above are intended only to assist in the explanation of the invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise form disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best understand and utilize the invention. The invention is limited only by the claims and the full scope and equivalents thereof.
Claims (10)
1. The utility model provides an electronic, manual integration operating device which characterized in that, includes mechanism board, separating brake electro-magnet, closing electromagnet, switch push pedal and fluted disc, wherein:
the switch push plate can move along a first direction and a second direction in the mechanism plate, and the first direction and the second direction are opposite;
the switching-off electromagnet is arranged on the mechanism plate and used for pushing the switch pushing plate to move to a switching-off position along a first direction, and the switching-on electromagnet is arranged on the mechanism plate and used for pushing the switch pushing plate to move to a switching-on position along a second direction;
the fluted disc is rotatable arrange in the mechanism board, the fluted disc has manual operation portion, through manual operation portion steerable the fluted disc corotation and reversal, the fluted disc with the switch push pedal is connected, manual operation portion control the fluted disc corotation or reversal, so that the switch push pedal is along first direction to the brake separating position or along the second direction to the brake closing position.
2. The integrated electric and manual operating mechanism of claim 1, further comprising a first link, a second link, a first pushrod, and a second pushrod, wherein:
the first connecting plate is arranged on one side of the mechanism plate, which is close to the switching-off electromagnet, and the second connecting plate is arranged on one side of the mechanism plate, which is close to the switching-on electromagnet;
the first push rod is connected with the switching-off electromagnet and used for pushing the first connecting plate to move, and the second push rod is connected with the switching-on electromagnet and used for pushing the second connecting plate to move.
3. The electric, manual integrated operation mechanism according to claim 1, further comprising a first self-holding electromagnet arranged at the opening electromagnet for holding a position of the opening electromagnet and a second self-holding electromagnet arranged at the closing electromagnet for holding a position of the closing electromagnet.
4. The electric and manual integrated operation mechanism according to claim 1, wherein the switch push plate is in a groove shape, and comprises a first groove wall, a second groove wall and a groove bottom, wherein the groove bottom is arranged facing the mechanism plate, and tooth holes are arranged on the first groove wall or the second groove wall and meshed with the fluted disc.
5. The integrated electric and manual operating mechanism of claim 4, further comprising a first guide plate and a second guide plate, wherein the first guide plate and the second guide plate are disposed on the mechanism plate, wherein the first guide plate is engaged with the first slot wall, wherein the second guide plate is engaged with the second slot wall, and wherein the switch pusher moves along the first guide plate and the second guide plate.
6. The electric, manual integrated operation mechanism according to claim 1, wherein the manual operation portion includes a square shaft, a handle, and a sleeve, wherein:
the handle is used for controlling the square shaft to rotate;
the first end of the square shaft is connected with the handle, and the second end of the square shaft is connected with the fluted disc;
the square shaft is used for controlling the fluted disc to rotate;
the shaft sleeve comprises an inner sleeve and an outer sleeve;
the outer sleeve is fixed on the mechanism plate;
a square hole is arranged in the center of the inner sleeve;
the square hole is used for being inserted into the second end of the square shaft;
the inner sleeve is fixed with the fluted disc and can rotate in the outer sleeve.
7. The electric and manual integrated operation mechanism according to claim 1, wherein the switch push plate is in bolt connection with the first connecting plate and the second connecting plate, bolt holes are arranged on the first connecting plate and the second connecting plate, and a first through hole matched with the first connecting plate and a second through hole matched with the second connecting plate are arranged on the bottom of the groove.
8. The integrated electric and manual operation mechanism according to claim 7, wherein the number of the first through holes is one or more, and the number of the second through holes is one or more.
9. A drawer unit circuit breaker, characterized by comprising a drawer unit circuit breaker body, a circuit breaker handle and an electric and manual integrated operating mechanism according to any of claims 1-8.
10. The drawer unit circuit breaker of claim 9, wherein the switch push plate of the electric and manual integrated operating mechanism is provided with a push opening, and when the switch push plate moves to the opening position, the push opening pushes the circuit breaker handle to the first position; when the switch push plate moves to a closing position, the push opening pushes the breaker handle to a second position.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310664926.XA CN116469739A (en) | 2023-06-06 | 2023-06-06 | Electric and manual integrated operating mechanism and drawer unit circuit breaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310664926.XA CN116469739A (en) | 2023-06-06 | 2023-06-06 | Electric and manual integrated operating mechanism and drawer unit circuit breaker |
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| Publication Number | Publication Date |
|---|---|
| CN116469739A true CN116469739A (en) | 2023-07-21 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310664926.XA Pending CN116469739A (en) | 2023-06-06 | 2023-06-06 | Electric and manual integrated operating mechanism and drawer unit circuit breaker |
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| Country | Link |
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| CN (1) | CN116469739A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117766345A (en) * | 2023-12-26 | 2024-03-26 | 上海诺雅克电气有限公司 | Bottom connection structure and manual operating mechanism |
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2023
- 2023-06-06 CN CN202310664926.XA patent/CN116469739A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117766345A (en) * | 2023-12-26 | 2024-03-26 | 上海诺雅克电气有限公司 | Bottom connection structure and manual operating mechanism |
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