CN217641182U - Electric operating device and electric control device for circuit breaker - Google Patents

Abstract

The utility model discloses a circuit breaker electric operating device and an electric control device, wherein, the circuit breaker electric operating device comprises a turntable, a motor, a fixed plate, a rocker arm, a first trigger element and a second trigger element, the motor drives the turntable to rotate, and the turntable is matched with an output shaft of the motor; the rocker arm is used for driving a handle of the circuit breaker to move, the rocker arm is hinged to the fixed plate through a first hinge piece, and the turntable drives the rocker arm to rotate around the first hinge piece; when the rocker arm rotates to a first preset position, the touch end of the rotary disc touches the first trigger element; when the rocker arm rotates to a second preset position, the touch end of the rotating disc touches the second trigger element. The motor drives the turntable to rotate, the turntable drives the rocker arm to rotate, the rocker arm touches the first trigger element and the second trigger element to perform related operations, and gear transmission and assembly are not involved in a transmission structure of the circuit breaker electric operating device, so that the structure of the circuit breaker electric operating device is simplified, and the production efficiency of the circuit breaker electric operating device is improved.

Description

Electric operating device and electric control device for circuit breaker

Technical Field

The utility model relates to a circuit breaker technical field, in particular to circuit breaker electrically operated device. The utility model discloses still relate to an electric control device including above-mentioned circuit breaker electrically operated apparatus.

Background

Along with the development of society, photovoltaic power generation is more and more common, and photovoltaic grid-connected box quantity is also more and more, and electric operation module's application guarantees electric power system's steady operation, owing to can remote control, the personal safety who engages in electric power industry staff who also guarantees greatly.

At present, parts such as a motor, a transmission gear, a handle slider and the like of an electric operation module drive a rocker arm to move, and then the rocker arm drives the opening and closing, so that the whole height of the circuit breaker is high.

Because the inside drive gear that relates to of electrically-operated module, the structure is complicated, and parts machining is difficult, and the cost of labor increases, and production efficiency is lower.

Therefore, how to improve the production efficiency of the electric operating device of the circuit breaker is a technical problem to be solved urgently by those skilled in the art.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a circuit breaker electrically operated device, this circuit breaker electrically operated device's production efficiency improves. Another object of the present invention is to provide an electric control device including the above circuit breaker electric operating device.

In order to achieve the above object, the utility model provides a circuit breaker electrically-operated device, include:

a turntable;

the motor drives the rotary table to rotate, and the rotary table is matched with an output shaft of the motor;

a fixing plate;

the rocker arm is used for driving a handle of the circuit breaker to move, the rocker arm is hinged to the fixed plate through a first hinge piece, and the turntable drives the rocker arm to rotate around the first hinge piece;

the first trigger element is touched by the touch end of the rotating disc when the rocker arm rotates to a first preset position, and a handle connected with the rocker arm controls a circuit breaker to be switched on;

and when the rocker arm rotates to a second preset position, the touch end of the rotating disc touches the second trigger element, and a handle connected with the rocker arm controls the opening of the circuit breaker.

Preferably, a first transmission piece and a second transmission piece are arranged on the rocker arm, and a driving wall which can be abutted against the first transmission piece and the second transmission piece and is used for driving the rocker arm to rotate is arranged on the rotary table.

Preferably, the driving wall includes a first driving wall and a second driving wall, a sector hole is formed in the rotating disc, a first driving wall and a second driving wall are respectively formed on the wall where two straight edges of the sector hole are located on the rotating disc, the first transmission piece and the second transmission piece are located in the sector hole, the first transmission piece is used for being abutted to the first driving wall, and the second transmission piece is used for being abutted to the second driving wall.

Preferably, at least one of the positions where the first transmission piece and the second transmission piece abut against the driving wall is a cylindrical structure.

Preferably, the motor is installed on the fixed plate, the rocker arm and the turntable are located on the first side of the fixed plate, the main machine of the motor is located on the second side of the fixed plate, the first side of the fixed plate and the second side of the fixed plate are opposite to each other, and the output end of the motor penetrates through the fixed plate and is fixedly connected with the turntable.

Preferably, the first trigger element, the second trigger element and the motor are located on the same side of the fixed plate, a through hole through which the touch end passes is formed in the fixed plate, and the rocker arm is located on one side of the fixed plate, which is close to a handle of the circuit breaker.

Preferably, the first and second electrodes are formed of a metal,

the fixed plate comprises a bottom plate and a side plate which is perpendicular to the bottom plate, the bottom plate is fixedly connected with the side plate, the bottom plate is used for connecting a circuit breaker, and the motor, the rocker arm and the rotary table are mounted on the side plate.

Preferably, the rocker arm comprises a first rocker plate connected with the fixed plate and a second rocker plate connected with a handle of the circuit breaker, the turntable and the second rocker plate are respectively positioned on two opposite sides of the first rocker plate, and the top end of the second rocker plate protrudes out of the top end of the fixed plate.

Preferably, the touch end comprises a first limiting part and a second limiting part which are positioned at two opposite ends of the rotating disc;

when the rocker arm rotates forwards to a first preset position, the first limiting part touches the first trigger element, and the motor stops rotating;

when the rocker arm rotates reversely to a second preset position, the second limiting part touches the second trigger element, and the motor stops rotating.

The utility model provides an electric control device, includes the circuit breaker and installs circuit breaker electrically-operated device on the circuit breaker, circuit breaker electrically-operated device is above-mentioned arbitrary circuit breaker electrically-operated device, the rocking arm with the handle of circuit breaker is connected.

In the above technical solution, the utility model provides a circuit breaker electrically-operated device includes carousel, motor, fixed plate, rocking arm, first trigger component and second trigger component, and the motor drives the carousel rotation, and the carousel cooperates with the output shaft of motor; the rocker arm is used for driving a handle of the circuit breaker to move, the rocker arm is hinged to the fixed plate through a first hinge piece, and the turntable drives the rocker arm to rotate around the first hinge piece; when the rocker arm rotates to a first preset position, the touch end of the rotary disc touches the first trigger element, and a handle connected with the rocker arm controls a breaker to be switched on; when the rocker arm rotates to a second preset position, the touch end of the rotating disc touches the second trigger element, and the handle connected with the rocker arm controls the breaker to be opened.

According to the circuit breaker electric operating device, the motor drives the rotary table to rotate, the rotary table drives the rocker arm to rotate, the rocker arm touches the first trigger element and the second trigger element to perform related operations, and gear transmission and assembly are not involved in a transmission structure of the circuit breaker electric operating device, so that the structure of the circuit breaker electric operating device is simplified, and the production efficiency of the circuit breaker electric operating device is improved.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the prior art descriptions will be briefly described below, it is obvious that the drawings in the following description are only embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.

Fig. 1 is a front view of an electric operating device of a circuit breaker according to an embodiment of the present invention;

fig. 2 is a rear view of the electrically operated device of the circuit breaker of fig. 1;

fig. 3 is a top view of the electrically operated device of the circuit breaker of fig. 1;

fig. 4 is a schematic structural diagram of a turntable according to an embodiment of the present invention;

fig. 5 is a schematic structural view of a rocker arm provided in an embodiment of the present invention;

fig. 6 is a diagram of an installation position of the circuit breaker electric operating device and the rocker arm according to the embodiment of the present invention.

Wherein in FIGS. 1-6: 1-motor, 2-first trigger element, 3-second trigger element, 4-first trigger point, 5-second trigger point, 6-fastener, 7-rocker arm, 8-second drive wall, 9-first drive wall, 10-first limit piece, 11-second limit piece, 12-rotary table, 13-rotary table rotation center, 14-first drive piece, 15-second drive piece, 16-mounting hole, 17-fixing plate, 18-first hinge piece, 19-through hole, 20-bottom plate, 21-sector hole, 22-second swing plate, 23-first swing plate, 24-handle and 25-side plate.

Detailed Description

The utility model aims at providing a circuit breaker electrically operated device, this circuit breaker electrically operated device's production efficiency improves. Another object of the present invention is to provide an electric control device including the above circuit breaker electric operating device.

In order to make those skilled in the art better understand the technical solution of the present invention, the present invention is further described in detail with reference to the accompanying drawings and embodiments.

Please refer to fig. 1 to 6.

In a specific implementation manner, the utility model discloses specific embodiment provides a circuit breaker electrically operated device includes carousel 12, motor 1, fixed plate 17, rocking arm 7, first trigger component 2 and second trigger component 3, and motor 1 drives carousel 12 and rotates, and carousel 12 and motor 1's output shaft cooperation, and is concrete, and carousel 12 can the riveting on motor 1's output shaft.

The rocker arm 7 is used for driving a handle 24 of the circuit breaker to move, the rocker arm 7 is hinged to the fixed plate 17 through the first hinge part 18, and the rotary disc 12 drives the rocker arm 7 to rotate around the first hinge part 18; when the rocker arm 7 rotates to a first preset position, the touch end of the rotating disc 12 touches the first trigger element 2, and a handle 24 connected with the rocker arm 7 controls the opening of the circuit breaker; when the rocker arm 7 rotates to a second preset position, the touch end of the rotary disc 12 touches the second trigger element 3, and the handle 24 connected with the rocker arm 7 controls the circuit breaker to be switched on.

It can be known through the above description, in the circuit breaker electrically-operated apparatus that this application provided, drive carousel 12 through motor 1 and rotate, carousel 12 drives rocking arm 7 and rotates, and rocking arm 7 touches first trigger component 2 and second trigger component 3 and carries out relevant operation, does not relate to gear drive and equipment among circuit breaker electrically-operated apparatus's the transmission structure, and then has simplified circuit breaker electrically-operated apparatus structure, has improved circuit breaker electrically-operated apparatus's production efficiency.

For convenience of operation, preferably, the rocker arm 7 is provided with a first transmission member 14 and a second transmission member 15, and the turntable 12 is provided with a driving wall which can abut against the first transmission member 14 and the second transmission member 15 and is used for driving the rocker arm 7 to rotate.

Specifically, the driving wall includes a first driving wall 9 and a second driving wall 8, a sector hole 21 is formed in the rotating disc 12, specifically, the rotating disc 12 may also be of a sector structure, two straight edges of the sector hole 21 in the rotating disc 12 form a first driving wall 9 and a second driving wall 8 respectively, the first transmission piece 14 and the second transmission piece 15 are located in the sector hole 21, the first transmission piece 14 is used for being abutted to the first driving wall 9, and the second transmission piece 15 is used for being abutted to the second driving wall 8.

For the sliding convenience, at least one of the positions where the first transmission member 14 and the second transmission member 15 abut against the driving wall is preferably a cylindrical structure.

In one embodiment, the motor 1 is mounted on the fixed plate 17, and in particular, both sides of the electrode are mounted on the fixed plate 17 by fasteners 6. The rocker arm 7 and the rotary table 12 are located on a first side of the fixing plate 17, the main machine of the motor 1 is located on a second side of the fixing plate 17, the first side of the fixing plate 17 and the second side of the fixing plate 17 are opposite sides of the fixing plate 17, and an output end of the motor 1 penetrates through the fixing plate 17 to be fixedly connected with the rotary table 12.

In order to avoid mutual interference, it is preferable that the first triggering element 2 and the second triggering element 3 are located on the same side of the fixing plate 17 as the motor 1, the fixing plate 17 is provided with a through hole 19 for passing the touch end, and the rocker arm 7 is located on the side of the fixing plate 17 close to the handle 24 of the circuit breaker. Specifically, the size and angle of the through hole 19 meet the stroke requirements of the turntable 12.

In one embodiment, the fixing plate 17 includes a bottom plate 20 and a side plate 25 perpendicular to the bottom plate 20, the bottom plate 20 is fixedly connected to the side plate 25, the bottom plate 20 is used for connecting a circuit breaker, and the motor 1, the turntable 12 and the swing arm 7 are mounted on the side plate 25. Specifically, the bottom plate 20 is provided with a mounting hole 16 for connecting a circuit breaker.

In order to facilitate the actuation of the first and second triggering members 2 and 3, the swing arm 7 preferably includes a first swing plate 23 connected to the fixed plate 17 and a second swing plate 22 connected to a handle 24 of the circuit breaker, the rotary plate 12 and the second swing plate 22 are respectively located at two opposite sides of the first swing plate 23, and the top end of the second swing plate 22 protrudes out of the top end of the fixed plate 17. Preferably, the first rocker plate 23 and the second rocker plate 22 are formed integrally.

In one embodiment, the triggering end includes a first limiting member 10 and a second limiting member 11 located at two opposite ends of the rotating disc 12. Preferably, the rotating disc 12, the first limiting member 10 and the second limiting member 11 are integrally formed, and the first limiting member 10 and the second limiting member 11 keep a gap with the through hole 19.

When the rocker arm 7 rotates forward to the first preset position, the first limiting member 10 touches the first trigger element 2, and the motor 1 stops rotating.

When the rocker arm 7 rotates reversely to the second preset position, the second limiting member 11 touches the second trigger element 3, and the motor 1 stops rotating.

The first triggering element 2 and the second triggering element 3 are mounted on opposite sides of the through hole 19. When the rotating disc rotates, the second limiting part 11 contacts the first trigger point 4 of the first trigger element 2, and the first limiting part 10 contacts the second trigger point 5 of the second trigger element 3.

In the specific installation, the rocker arm 7 is riveted to the fixing plate 17 by means of a pin.

During specific work, motor 1 rotates and can drive carousel 12 along motor 1 rotation center homeowner or anticlockwise rotation, rocking arm 7 is along rotation center homeowner or anticlockwise rotation, first driving member 14 and second driving member 15 rotate along with rocking arm 7's rotation, when carousel 12 rotates along with motor 1 clockwise, the second driving wall 8 of carousel 12 applys pressure for the second driving member 15 of rocking arm 7, because rocking arm 7 is riveted on fixed plate 17, rocking arm 7 anticlockwise rotation, when the first trigger point 4 of the second locating part 11 contact first trigger element 2 of rocking arm 7, motor 1 stops rotating. When the rotary disc 12 rotates counterclockwise with the motor 1, the first driving wall 9 of the rotary disc 12 applies pressure to the first transmission part 14 of the pin of the rocker arm 7, and since the rocker arm 7 is riveted to the fixing plate 17, the rocker arm 7 rotates clockwise, and when the first limiting part 10 of the rocker arm 7 contacts the second triggering point 5 contacting the second triggering element 3, the motor 1 stops rotating.

Preferably, the circuit breaker electric operating device further comprises a controller used for controlling the motor 1 to rotate, the controller is used for controlling the motor 1 to rotate forwards and backwards, the first trigger element 2 and the second trigger element 3 are both connected with the controller, and when the circuit breaker electric operating device works specifically, trigger signals of the first trigger element 2 and the second trigger element 3 are fed back to the controller to control the motor 1 to rotate. During specific work, the motor 1 receives a counterclockwise or clockwise rotation signal (wherein, the counterclockwise or clockwise rotation signal may be an external control signal, when a sampling signal meets a set value, or a controller autonomously sends a signal), and then performs forward rotation or reverse rotation.

During specific work, the motor 1 receives a control signal of the controller and rotates clockwise → the first limiting part 10 triggers the first trigger point 4 → the first trigger element 2 feeds back a signal to the controller, the controller controls the motor 1 to stop rotating clockwise, the handle 24 drives the circuit breaker to close a switch → the motor 1 receives a control signal controlled by the controller and rotates anticlockwise → the second limiting part 11 touches the second trigger point 5, the second trigger element 3 feeds back a signal to the controller, the controller controls the motor 1 to stop rotating, and the handle 24 drives the circuit breaker to close a switch.

The opening and closing can also be controlled by a program timing:

the motor 1 receives the control signal of controller and rotates clockwise → the first locating part 10 triggers the first trigger point 4 → the first trigger component 2 feeds back the signal and gives the controller, the controller controls the motor 1 to stop rotating clockwise, the handle 24 drives the circuit breaker to close a switch → a few seconds later, the motor 1 receives the control signal of controller control and rotates anticlockwise → the second locating part 11 touches the second trigger point 5, the second trigger component 3 feeds back the signal and gives the controller, the controller controls the motor 1 to stop rotating, the handle 24 drives the circuit breaker to close a switch.

Or, the motor 1 receives the control signal of the controller and rotates clockwise → the first limiting part 10 triggers the first trigger point 4 → the first trigger element 2 feeds back a signal to the controller, the controller controls the motor 1 to stop rotating clockwise, the handle 24 drives the circuit breaker to close a switch → several seconds later, the motor 1 receives the control signal controlled by the controller and rotates counterclockwise → the second limiting part 11 touches the second trigger point 5, the second trigger element 3 feeds back a signal to the controller, the controller controls the motor 1 to stop rotating, and the handle 24 drives the circuit breaker to close a switch. After a few seconds or hours when the motor 1 stops rotating anticlockwise, the motor 1 can be controlled by a program in the controller to rotate clockwise again, and the steps are repeated to perform switching on and switching off once.

The application provides a side dress electricity behaviour modular structure spare part simple structure, processing is convenient, improves production efficiency, practices thrift the cost of labor.

The application provides a pair of electric control device, including the circuit breaker and install the circuit breaker electric operating means on the circuit breaker, wherein circuit breaker electric operating means is any kind of above-mentioned circuit breaker electric operating means, and rocking arm 7 is connected with the handle 24 of circuit breaker, and the concrete structure about circuit breaker electric operating means has been narrated in the foregoing, and this application includes above-mentioned circuit breaker electric operating means, has above-mentioned technological effect equally.

In order to reduce the overall height of the electric control apparatus, it is preferable that the motor 1, the swing arm 7, and the turntable 12 are located at a side end of the circuit breaker. The electric operating device of the side-mounted circuit breaker of the main part does not increase the height of the circuit breaker, the height of the photovoltaic grid-connected box is unchanged, and the cost of the grid-connected box is unchanged. Meanwhile, the side-mounted circuit breaker electric operating device is convenient for observing the indicating state of the circuit breaker, is convenient for maintenance, and protects the personal safety of maintenance power personnel.

By combining the above functions, the utility model can control the opening and closing of the handle 24 through a simple structure; the side-mounted circuit breaker electric operating device is convenient to observe the circuit breaker indicating state, convenient to maintain and capable of protecting personal safety of maintenance power personnel, the height of the circuit breaker is not increased by the side-mounted circuit breaker electric operating device, the height of the photovoltaic grid-connected box is not changed, and the cost of the grid-connected box is not changed.

The embodiments in the present description are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred 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.

Claims (10)

1. An electrically operated device for a circuit breaker, comprising:

a turntable (12);

the motor (1), the motor (1) drives the turntable (12) to rotate, and the turntable (12) is matched with an output shaft of the motor (1);

a fixing plate (17);

the rocker arm (7) is used for driving a handle (24) of the circuit breaker to move, the rocker arm (7) is hinged to the fixed plate (17) through a first hinge part (18), and the rotary disc (12) drives the rocker arm (7) to rotate around the first hinge part (18);

the first trigger element (2), when the rocker arm (7) rotates to a first preset position, the touch end of the rotary disc (12) touches the first trigger element (2), and a handle (24) connected with the rocker arm (7) controls a breaker to be switched on;

and the second trigger element (3), when the rocker arm (7) rotates to a second preset position, the touch end of the rotary disc (12) touches the second trigger element (3), and a handle (24) connected with the rocker arm (7) controls the opening of the circuit breaker.

2. The circuit breaker electric operating device according to claim 1, wherein the rocker arm (7) is provided with a first transmission member (14) and a second transmission member (15), and the rotary table (12) is provided with a driving wall which can abut against the first transmission member (14) and the second transmission member (15) and is used for driving the rocker arm (7) to rotate.

3. The circuit breaker electric operating device according to claim 2, wherein the driving wall comprises a first driving wall (9) and a second driving wall (8), the rotating disc (12) is provided with a fan-shaped hole (21), the walls of the rotating disc (12) where two straight edges of the fan-shaped hole (21) are located form the first driving wall (9) and the second driving wall (8), the first transmission piece (14) and the second transmission piece (15) are located in the fan-shaped hole (21), the first transmission piece (14) is used for abutting against the first driving wall (9), and the second transmission piece (15) is used for abutting against the second driving wall (8).

4. Circuit breaker electrically operated device according to claim 1, characterized in that it further comprises a controller for controlling the rotation of the motor (1).

5. The circuit breaker electric operating device according to claim 1, characterized in that the motor (1) is mounted on the fixed plate (17), the rocker arm (7) and the rotary disc (12) are located on a first side of the fixed plate (17), a main machine of the motor (1) is located on a second side of the fixed plate (17), the first side of the fixed plate (17) and the second side of the fixed plate (17) are opposite sides of the fixed plate (17), and an output end of the motor (1) penetrates through the fixed plate (17) and is fixedly connected with the rotary disc (12).

6. The circuit breaker electric operating device according to claim 5, characterized in that the first triggering element (2) and the second triggering element (3) are located on the same side of the fixed plate (17) as the motor (1), a through hole (19) for the triggering end to pass through is arranged on the fixed plate (17), and the rocker arm (7) is located on the side of the fixed plate (17) close to the handle (24) of the circuit breaker.

7. The circuit breaker electrically operated apparatus of claim 1,

the fixed plate (17) comprises a bottom plate (20) and a side plate (25) which is perpendicular to the bottom plate (20), the bottom plate (20) is fixedly connected with the side plate (25), the bottom plate (20) is used for being connected with a circuit breaker, and the motor (1), the rocker arm (7) and the rotary disc (12) are installed on the side plate (25).

8. The circuit breaker electric operating device according to claim 7, wherein the swing arm (7) comprises a first swing plate (23) connected to the fixed plate (17) and a second swing plate (22) connected to a handle (24) of the circuit breaker, the rotary table (12) and the second swing plate (22) are respectively located at two opposite sides of the first swing plate (23), and the top end of the second swing plate (22) protrudes beyond the top end of the fixed plate (17).

9. The circuit breaker electrically operated device according to any one of claims 1-8, wherein the actuating end comprises a first stop member (10) and a second stop member (11) at opposite ends of the rotating disc (12);

when the rocker arm (7) rotates forwards to a first preset position, the first limiting piece (10) touches the first trigger element (2) in a touch mode, and the motor (1) stops rotating;

when the rocker arm (7) rotates reversely to a second preset position, the second limiting part (11) touches the second trigger element (3), and the motor (1) stops rotating.

10. An electric control device comprising a circuit breaker and an electric operating device of the circuit breaker mounted on the circuit breaker, characterized in that the electric operating device of the circuit breaker is the electric operating device of the circuit breaker according to any one of claims 1 to 9, and the swing arm (7) is connected to a handle (24) of the circuit breaker.

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