CN218730763U - Electric operating device and electric control device for circuit breaker - Google Patents
Electric operating device and electric control device for circuit breaker Download PDFInfo
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- CN218730763U CN218730763U CN202221767834.1U CN202221767834U CN218730763U CN 218730763 U CN218730763 U CN 218730763U CN 202221767834 U CN202221767834 U CN 202221767834U CN 218730763 U CN218730763 U CN 218730763U
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- circuit breaker
- rocker arm
- motor
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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 motor, a rocker arm, a first trigger element and a second trigger element; the output end of the rocker arm is used for driving a handle of the circuit breaker to move, and the output end of the motor is connected with the input end of the rocker arm so as to drive the rocker arm to rotate; when the rocker arm rotates to a first preset position, the touch end of the rocker arm touches the first trigger element; when the rocker arm rotates to the second preset position, the touch end of the rocker arm touches the second trigger element. In the circuit breaker electrically operated apparatus that this application provided, drive the rocking arm through the motor and rotate, the rocking arm touches first trigger component and second trigger component 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.
Description
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, an electric operation module drives a rocker arm to move by parts such as a motor, a transmission gear, a handle slider and the like, so that the rocker arm drives the opening and closing, and the whole height of the circuit breaker is high.
Because the inside drive gear that relates to of electric operating 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 motor;
the output end of the rocker arm is used for driving a handle of the circuit breaker to move, and the output end of the motor is connected with the input end of the rocker arm so as to drive the rocker arm to rotate;
when the rocker arm rotates to a first preset position, the touch end of the rocker arm touches the first trigger element, and the handle controls the opening of the circuit breaker;
and the second trigger element is connected with the motor, when the rocker arm rotates to a second preset position, the touch end of the rocker arm touches the second trigger element, and the handle controls the circuit breaker to be switched on.
Optionally, in the above electric operating device for a circuit breaker, the touch end of the rocker arm includes a first limiting member and a second limiting member located at two opposite ends of the rocker arm;
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.
Optionally, in the above electric operating device for a circuit breaker, the electric operating device further includes a fixing plate, the motor is mounted on the fixing plate, the rocker arm is located on the first side of the fixing plate, the main machine of the motor is located on the second side of the fixing plate, the first side of the fixing plate and the second side of the fixing plate are opposite sides of the fixing plate, and the output end of the motor penetrates through the fixing plate and is fixedly connected to the rocker arm.
Optionally, in the above electric operating apparatus for a circuit breaker, the first triggering element, the second triggering element, and the motor are located on a first side of the fixing plate, a through hole through which the touch end passes is provided on the fixing plate, the rocker arm is located on a second side of the fixing plate close to a handle of the circuit breaker, and the first side and the second side are opposite sides of the fixing plate.
Alternatively, in the above electric operating device for a circuit breaker, the through hole is an arc-shaped hole;
when the touch end of the rocker arm touches the first trigger element, the touch end rotates to the first end of the guide hole;
when the touch end of the rocker arm touches the second trigger element, the touch end rotates to the second end of the guide hole, and the first end and the second end are opposite ends of the guide hole.
Optionally, in the above electric operating device for a circuit breaker, the fixing plate includes a bottom plate and a side plate perpendicular to the bottom plate, the bottom plate is fixedly connected to the side plate, the bottom plate is configured to be connected to the circuit breaker, and the motor, the first triggering element, the second triggering element, and the rocker arm are mounted on the side plate.
Optionally, in the above electric operating device for a circuit breaker, the rocker arm includes a first rocking part connected to the motor and a second rocking part connected to the handle and located at a top end of the first rocking part, the touch end is located at the first rocking part, the motor and the second rocking part are respectively located at two opposite sides of the first rocking part, and a top end of the second rocking part protrudes out of a top end of the fixed plate.
Optionally, in the above electric operating device for a circuit breaker, a controller for controlling the rotation of the motor is further included.
An electric control device comprises a circuit breaker and a circuit breaker electric operating device arranged on the circuit breaker, wherein the circuit breaker electric operating device is any one of the circuit breaker electric operating devices.
Alternatively, in the above electric control apparatus, the motor and the swing arm are located at side ends of the circuit breaker.
In the above technical solution, the utility model provides a circuit breaker electrically-operated device includes motor, rocking arm, first trigger component and second trigger component; the output end of the rocker arm is used for driving a handle of the circuit breaker to move, and the output end of the motor is connected with the input end of the rocker arm so as to drive the rocker arm to rotate; when the rocker arm rotates to the first preset position, the touch end of the rocker arm touches the first trigger element, and the handle controls the circuit breaker to open. When the rocker arm rotates to the second preset position, the touch end of the rocker arm touches the second trigger element, and the handle controls the circuit breaker to be switched on.
According to the circuit breaker electric operating device provided by the application, the motor 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 required to be used in the description of the embodiments or the prior art 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 an electric control device according to an embodiment of the present invention;
fig. 5 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. 1-5: 1-motor, 2-fixed plate, 3-rocker arm, 4-first trigger element, 5-second trigger element, 6-first trigger point, 7-second trigger point, 8-second limit piece, 9-first limit piece, 10-through hole, 11-rocker arm rotation center, 12-fastener, 13-mounting hole, 14-second shaking part, 15-first shaking part, 16-side plate, 17-bottom plate and 18-handle.
Detailed Description
The core of the utility model is to provide a circuit breaker electrically operated device, this circuit breaker electrically operated device's production efficiency improves. The other core of the utility model is to provide an electric control device including above-mentioned circuit breaker electrically operated device.
In order to make those skilled in the art better understand the technical solution of the present invention, the present invention will be further described in detail with reference to the accompanying drawings and embodiments.
Please refer to fig. 1 to 5.
In a specific embodiment, the present invention provides an electric operating device for a circuit breaker, which includes a motor 1, a rocker arm 3, a first trigger element 4 and a second trigger element 5. In particular, the first and second triggering elements 4, 5 may be microswitches or travel switches. The output end of the rocker arm 3 is used for driving a handle 18 of the circuit breaker to move, and the output end of the motor 1 is connected with the input end of the rocker arm 3 so as to drive the rocker arm 3 to rotate; when the rocker arm 3 rotates to a first preset position, the touch end of the rocker arm 3 touches the first trigger element 4, and the handle 18 controls the circuit breaker to open; when the rocker arm 3 rotates to the second preset position, the touch end of the rocker arm 3 touches the second trigger element 5, and the handle 18 controls the breaker to be switched on. In particular, a first triggering element 4 and a second triggering element 5 are connected to the electric motor 1.
As can be seen from the above description, in the electric operating device for a circuit breaker provided in the embodiment of the present application, the motor 1 drives the rocker arm 3 to rotate, the rocker arm 3 touches the first triggering element 4 and the second triggering element 5 to perform related operations, and no gear transmission or assembly is involved in the transmission structure of the electric operating device for a circuit breaker, so that the structure of the electric operating device for a circuit breaker is simplified, and the production efficiency of the electric operating device for a circuit breaker is improved.
In order to facilitate the rocker arm 3 to trigger the first triggering element 4 and the second triggering element 5, preferably, the triggering end of the rocker arm 3 includes a first limiting member 9 and a second limiting member 8 located at two opposite ends of the rocker arm 3, and specifically, the free end of the first limiting member 9 and the free end of the second limiting member 8 both protrude out of the body of the rocker arm 3, and the specific shape thereof is determined according to actual needs. When the rocker arm 3 rotates forward to a first preset position, the first limiting part 9 touches the first trigger element 4; when the rocker arm 3 rotates reversely to the second preset position, the second limiting member 8 touches the second trigger element 5.
When the rocker arm 3 rotates forward to the first preset position, the free end of the first limiting part 9 touches the first trigger element 4, and the motor 1 stops rotating. Or after the free end of the first limiting member 9 touches the first trigger element 4 for a preset time, the motor 1 stops rotating. The first trigger element 4 and the second trigger element 5 are respectively located on two opposite sides of the rocker arm 3, when the rocker arm 3 is turned over to a second preset position, the free end of the second limiting part 8 touches the second trigger element 5, and the motor 1 stops rotating. Or after the free end of the second position-limiting part 8 touches the second trigger element 5 for a preset time, the motor 1 stops rotating. Specifically, the first limiting member 9 is configured to contact the first trigger point 6 of the first trigger element 4, and the second limiting member 8 is configured to contact the second trigger point 7 of the second trigger element 5.
The circuit breaker electrically operated device further comprises a fixed plate 2. The motor 1 is mounted on the fixed plate 2. Specifically, the motor 1 is mounted on the fixing plate 2 through a fastener 12, and preferably, the motor 1 is detachably connected to the fixing plate 2. The fastener 12 may be a rivet or a threaded fastener.
The rocking arm 3 is located the first side of fixed plate 2, and the host computer of motor 1 is located the second side of fixed plate 2, and the first side of fixed plate 2 and the second side of fixed plate 2 are the relative both sides of fixed plate 2, and the output of motor 1 passes fixed plate 2 and rocking arm 3 fixed connection.
The first trigger element 4, the second trigger element 5 and the motor 1 are located on a first side of the fixing plate 2, a through hole 10 for the touch end to pass through is formed in the fixing plate 2, the rocker arm 3 is located on a second side, close to a handle 18 of the circuit breaker, of the fixing plate 2, and the first side and the second side are opposite sides of the fixing plate 2. The through hole 10 and the length and angle satisfy the stroke of the rocker arm 3 at the time of specific machining.
The through hole 10 is in clearance fit with the first limiting piece 9 and the second limiting piece 8. The first limiting member 9 and the second limiting member 8 swing along the through hole 10 in an arc shape. Preferably, the through hole 10 has a circular arc-shaped hole structure.
When the touch end of the rocker arm 3 touches the first trigger element 4, the touch end rotates to the first end of the through hole 10. When the touch end of the rocker arm 3 touches the second trigger element 5, the touch end rotates to the second end of the through hole 10, and the first end and the second end are opposite ends of the through hole 10.
For the convenience of integral assembly, the fixing plate 2 preferably includes a bottom plate 17 and a side plate 16 perpendicular to the bottom plate 17, the bottom plate 17 is fixedly connected with the side plate 16, and the bottom plate 17 is used for connecting the circuit breaker. The motor 1 and the rocker arm 3 are mounted on a side plate 16, specifically, the first trigger element 4, the second trigger element 5 and the motor 1 are located on a first side of the side plate 16, and the rocker arm 3 is located on a second side of the side plate. Preferably, the bottom plate 17 is fixedly connected to the side plate 16, and the bottom plate 17 of the fixing plate 2 is provided with a mounting hole 13 connected to the circuit breaker. Specifically, the fixing plate 2 may be an L-shaped plate. Specifically, the circuit breaker may be mounted on the upper surface of the base plate 17.
In order to improve the processing efficiency, it is preferable that the fixing plate 2 is an integrally formed plate.
In one embodiment, the swing arm 3 includes a first swing portion 15 connected to the motor 1 and a second swing portion 14 connected to a handle 18 of the circuit breaker, specifically, the second swing portion 14 is connected to a top end of the first movable portion 15, a touch end is located on the first swing portion 15, and the motor 1 and the second swing portion 14 are respectively located on two opposite sides of the first swing portion 15. The top end of the second rocking section 14 protrudes outward from the top end of the fixed plate 2.
In order to improve the processing efficiency, the rocker arm 3 is preferably of an integrally molded structure.
Preferably, the circuit breaker electric operating device further comprises a controller for controlling the motor to rotate, wherein the controller is used for controlling the motor 1 to rotate forwards and backwards. Specifically, the first trigger element 4 and the second trigger element 5 are both connected with the controller, and when the controller works specifically, trigger signals of the first trigger element 4 and the second trigger element 5 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 to rotate clockwise → the first limiting part 9 triggers the first trigger point 6 → the first trigger element 4 controls the motor 1 to stop rotating clockwise, the circuit breaker is switched on → the motor 1 receives a controller reverse control signal, the motor 1 rotates anticlockwise → the second limiting part 8 touches the second trigger point 7 → the second trigger element 5 controls the motor 1 to stop rotating anticlockwise, and the circuit breaker is switched on. Specifically, the first triggering element 4 and then the second triggering element 5 may feed back a signal to the controller, and the controller may control the motor 1 to stop rotating.
The opening and closing can also be controlled by a program timing:
the motor 1 receives a controller control signal and rotates clockwise → the first limiting part 9 triggers the first trigger point 6 → the first trigger element 4 feeds back a signal to the controller, the controller controls the motor 1 to stop rotating clockwise, the circuit breaker is closed → a few seconds later, the motor 1 receives a reverse control signal of the controller, the reverse control signal rotates anticlockwise → the second limiting part 8 touches the second trigger point 7, the second trigger element 5 feeds back a signal to the controller, the controller can control the motor 1 to stop rotating anticlockwise, and the circuit breaker is opened.
Or, the motor 1 receives the control signal of the controller to rotate clockwise → the first limit part 9 triggers the first trigger point 6 → the first trigger element 4 feeds back a signal to the controller, the motor 1 stops rotating, after the circuit breaker is switched on → several seconds, the motor 1 receives the reverse control signal of the controller, the motor 1 rotates counterclockwise → the second limit part 10 touches the second trigger point 5, the motor 1 stops rotating, the circuit breaker is switched on, the second trigger element 3 feeds back a signal to the controller, the program in the controller can control the motor 1 to stop rotating counterclockwise, after several seconds or several hours, the motor 1 rotates clockwise again, and the above steps are repeated to perform one-time switching on and switching off.
The application provides an electric control device, including the circuit breaker and install the circuit breaker electrically-operated device on the circuit breaker, wherein circuit breaker electrically-operated device is any kind of above-mentioned circuit breaker electrically-operated device, and the concrete structure about circuit breaker electrically-operated device has been described in the foregoing, and this application includes above-mentioned circuit breaker electrically-operated device, has above-mentioned technological effect equally.
When the automatic switching-off device works specifically, the motor 1 drives the rocker arm 3 to rotate, and the rocker arm 3 drives the handle to move so as to realize switching-off and switching-on.
In order to reduce the overall height of the electric control apparatus, it is preferable that the motor 1 and the swing arm 3 are located at the side end of the circuit breaker. The circuit breaker electrically operated device of essential element side dress does not increase the circuit breaker height, and the photovoltaic is incorporated into power networks the box height and is unchangeable, and the case cost that is incorporated into power networks is unchangeable. 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.
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 motor (1);
the output end of the rocker arm (3) is used for driving a handle (18) of the circuit breaker to move, and the output end of the motor (1) is connected with the input end of the rocker arm (3) so as to drive the rocker arm (3) to rotate;
the first trigger element (4) is connected with the motor (1), when the rocker arm (3) rotates to a first preset position, the touch end of the rocker arm (3) touches the first trigger element (4), and the handle (18) controls the circuit breaker to be switched off;
and the second trigger element (5) is connected with the motor (1), when the rocker arm (3) rotates to a second preset position, the touch end of the rocker arm (3) touches the second trigger element (5), and the handle (18) controls the circuit breaker to be switched on.
2. The circuit breaker electrically operated device according to claim 1, wherein the touch end of the rocker arm (3) comprises a first stop member (9) and a second stop member (8) at opposite ends of the rocker arm (3);
when the rocker arm (3) rotates forwards to a first preset position, the first limiting part (9) touches the first trigger element (4) in a touch mode, and the motor (1) stops rotating;
when the rocker arm (3) rotates reversely to a second preset position, the second limiting part (8) touches the second trigger element (5), and the motor (1) stops rotating.
3. The circuit breaker electric operating device according to claim 1, further comprising a fixing plate (2), wherein the motor (1) is mounted on the fixing plate (2), the rocker arm (3) is located on a first side of the fixing plate (2), a main machine of the motor (1) is located on a second side of the fixing plate (2), the first side of the fixing plate (2) and the second side of the fixing plate (2) are opposite sides of the fixing plate (2), and an output end of the motor (1) penetrates through the fixing plate (2) to be fixedly connected with the rocker arm (3).
4. The circuit breaker electric operating device according to claim 3, characterized in that the first triggering element (4), the second triggering element (5) and the motor (1) are located on a first side of the fixed plate (2), a through hole (10) for the triggering end to pass through is provided on the fixed plate (2), the rocker arm (3) is located on a second side of the fixed plate (2) close to a handle (18) of the circuit breaker, and the first side and the second side are opposite sides of the fixed plate (2).
5. The circuit breaker electrically operated device according to claim 4, characterized in that the through hole (10) is a circular arc shaped hole;
when the touch end of the rocker arm (3) touches the first trigger element (4), the touch end rotates to the first end of the through hole (10);
when the touch end of the rocker arm (3) touches the second trigger element (5), the touch end rotates to the second end of the through hole (10), and the first end and the second end are opposite ends of the through hole (10).
6. The circuit breaker electric operating device according to claim 3, characterized in that the fixing plate (2) comprises a bottom plate (17) and a side plate (16) arranged perpendicular to the bottom plate (17), the bottom plate (17) is fixedly connected with the side plate (16), the bottom plate (17) is used for connecting with a circuit breaker, and the motor (1), the first triggering element (4), the second triggering element (5) and the rocker arm (3) are mounted on the side plate (16).
7. The circuit breaker electric operating device according to claim 3, wherein the rocker arm (3) comprises a first rocking part (15) connected to the motor (1) and a second rocking part (14) connected to the handle (18) and located at a top end of the first rocking part (15), the contact end is located at the first rocking part (15), the motor (1) and the second rocking part (14) are respectively located at two opposite sides of the first rocking part (15), and a top end of the second rocking part (14) protrudes out of a top end of the fixed plate (2).
8. The circuit breaker electrically operated device of claim 1, further comprising a controller that controls rotation of the motor.
9. 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 1-8, and a rocker arm (3) is connected to a handle (18) of the circuit breaker.
10. Electric control device according to claim 9, characterized in that the rocker arm (3) is mounted at the side end of the circuit breaker.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221767834.1U CN218730763U (en) | 2022-07-07 | 2022-07-07 | Electric operating device and electric control device for circuit breaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221767834.1U CN218730763U (en) | 2022-07-07 | 2022-07-07 | Electric operating device and electric control device for circuit breaker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218730763U true CN218730763U (en) | 2023-03-24 |
Family
ID=85627898
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221767834.1U Active CN218730763U (en) | 2022-07-07 | 2022-07-07 | Electric operating device and electric control device for circuit breaker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218730763U (en) |
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2022
- 2022-07-07 CN CN202221767834.1U patent/CN218730763U/en active Active
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