CN221201052U - Circuit breaker switching-on/off device with state indicating structure - Google Patents
Circuit breaker switching-on/off device with state indicating structure Download PDFInfo
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- CN221201052U CN221201052U CN202322873400.0U CN202322873400U CN221201052U CN 221201052 U CN221201052 U CN 221201052U CN 202322873400 U CN202322873400 U CN 202322873400U CN 221201052 U CN221201052 U CN 221201052U
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- circuit breaker
- moving contact
- opening
- closing device
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- 238000003756 stirring Methods 0.000 claims abstract description 40
- 238000009434 installation Methods 0.000 claims description 4
- 230000003068 static effect Effects 0.000 claims description 4
- 230000001360 synchronised effect Effects 0.000 claims description 4
- 230000002159 abnormal effect Effects 0.000 abstract description 3
- 230000000694 effects Effects 0.000 abstract description 2
- 238000012544 monitoring process Methods 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000005489 elastic deformation Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
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Abstract
The application relates to the technical field of circuit breakers, in particular to a circuit breaker opening and closing device with a state indication structure, which comprises a fixed contact and a moving contact assembly, wherein the moving contact assembly comprises a moving contact, a moving contact frame which is connected with the moving contact and rotates synchronously with the moving contact, a trigger display assembly and a linkage assembly, the trigger display assembly outputs an opening and closing signal by the approach or contact of the rotation of the linkage assembly, and the linkage assembly comprises a stirring piece which rotates synchronously with the moving contact frame and an elastic piece which drives the stirring piece to rotate towards the moving contact frame. The application has the effects of enabling the opening and closing states of the circuit breaker to have various display modes, monitoring the working state of the circuit breaker at any time and finding out the abnormal working state of the circuit breaker in time.
Description
Technical Field
The application relates to the technical field of circuit breakers, in particular to a circuit breaker opening and closing device with a state indicating structure.
Background
The circuit breaker is a switching device capable of closing, carrying and breaking current under normal loop conditions, and carrying and breaking current under abnormal loop conditions in a specified time, and the state power grid is required to have a physical opening and closing indication function on the circuit breaker.
The common moulded case circuit breaker includes stationary contact, moving contact subassembly, with the handle of moving contact subassembly linkage, has separating brake label and closing label on the handle, stir to different positions from this and will show separating brake label or closing label respectively, but this physics display mode is single, needs operating personnel to observe the label, not enough directly perceivedly.
Disclosure of utility model
In order to solve the problem that the display mode of the opening and closing state of the circuit breaker is single, the application aims to provide the opening and closing device of the circuit breaker with a state indicating structure.
The application provides a breaker opening and closing device with a state indicating structure, which adopts the following technical scheme:
The utility model provides a circuit breaker divide-shut brake device with status indication structure, includes static contact, moving contact subassembly, the moving contact subassembly includes the moving contact, is connected and with the moving contact synchronous pivoted movable contact frame, still includes trigger display module and linkage subassembly, trigger display module and be close to or contact and output divide-shut brake signal by the rotation of linkage subassembly, the linkage subassembly includes one and moves the piece, drive and stir the piece to the moving contact frame pivoted elastic component with movable contact frame synchronous pivoted stirring piece.
By adopting the technical scheme, the movable contact is movably connected to the middle part of the movable contact frame, and the movable contact frame synchronously rotates along with the movable contact. The movable contact assembly and the linkage assembly act in a linkage way, the stirring piece and the movable contact frame rotate synchronously, the elastic piece drives the stirring piece to rotate towards the movable contact frame, and the stirring piece rotates to be close to or in contact with the movable contact frame so that the trigger indication assembly outputs a switching-on/off signal.
Optionally, stir the piece and include with the inconsistent conflict portion of movable contact frame and be used for stirring the portion of stirring that triggers the display module, stir a rotation axis of grafting of piece. Through adopting above-mentioned technical scheme, movable contact frame rotates with the movable contact in step, when the movable contact rotates along the direction that the static contact is located, movable contact frame follow-up contact rotates, stir the conflict portion of piece and the conflict of movable contact frame, stir portion and trigger the instruction subassembly separation, when the movable contact rotates along keeping away from the static contact direction, movable contact frame follow-up contact rotates, stir the conflict portion and the movable contact frame separation of piece, stir portion and be close to or contact press trigger instruction subassembly in order to transmit the divide-shut brake state information. The rotation shaft is used for the stirring piece to rotate.
Optionally, an end of the rotating shaft is fixedly connected with a connector.
Through adopting above-mentioned technical scheme, connector fixed connection is at the tip of axis of rotation, and the connector not only consolidates the connection of stirring piece and axis of rotation, avoids stirring the piece to produce axial displacement moreover.
Optionally, a bump extends from the end of the stirring portion along the thickness direction.
Through adopting above-mentioned technical scheme, the lug increases the stirring area of stirring portion on triggering display module for press the face contact more abundant, can be close to smoothly or contact presses triggering display module.
Optionally, the elastic element is a torsion spring.
Through adopting above-mentioned technical scheme, compare other types of springs, the torsional spring has great elastic deformation scope, and the torsional spring can produce bigger deformation when receiving torsional moment to provide bigger elastic force. The torsion spring can better drive the toggle piece to rotate towards the movable contact frame.
Optionally, a groove for providing an installation position for the torsion spring is formed in the middle of the stirring piece, one end of the torsion spring is wound on the rotating shaft, and the other end of the torsion spring is fastened with the stirring part of the stirring piece.
Through adopting above-mentioned technical scheme, the recess provides the mounted position for the torsional spring, makes the torsional spring installation more firm. One end of the torsion spring is wound on the rotating shaft, the rotating shaft provides a force application point for the torsion spring, the other end of the torsion spring is fastened with the stirring part of the stirring piece, and when the stirring piece rotates, the torsion spring applies acting force to the stirring piece, so that the stirring piece is attached to the triggering display assembly.
Optionally, the trigger display component includes a trigger end and a receiving end.
By adopting the technical scheme, the triggering end receives and transmits the opening and closing signal by being pressed by being close to or contacted with the triggering end, and the receiving end is used for receiving the opening and closing signal.
Optionally, the trigger end is a micro switch or a button or a component for generating a signal by touching.
Through adopting above-mentioned technical scheme, micro-gap switch and button are realized receiving and transmitting the divide-shut brake signal through the mode that the contact was pressed, thereby the components and parts that touch and produce the signal bring the surrounding environment change through the approach or the keeping away from of linkage subassembly to realize receiving and transmitting the divide-shut brake signal.
Optionally, the receiving end includes a signal processing module and a signal display module.
By adopting the technical scheme, the signal processing module is used for receiving and processing signals, the signal display module is used for displaying the received and processed signals, and the problem of single display mode of the opening and closing state of the circuit breaker is solved.
Optionally, the signal processing module is a circuit board or an upper computer or a PLC controller, and the signal display module is a signal display lamp or an LED display screen.
By adopting the technical scheme, the circuit board or the upper computer or the PLC can process the signals and then transmit the processed signals to the signal display module, and the signal display module displays the signals in a signal display lamp or LED display screen mode.
In summary, the present application includes at least one of the following beneficial technical effects:
1. The problem that the display mode of the switch-on/off indication state of the circuit breaker is single is solved;
2. The working state of the circuit breaker is monitored at any time, and the abnormal working state of the circuit breaker is found in time.
Drawings
FIG. 1 is an exploded view of the internal overall structure of an embodiment of the present application;
FIG. 2 is a schematic diagram of the working states of components in the switching-on state of the interrupt circuit according to the embodiment of the application;
FIG. 3 is a schematic diagram of the operation states of the components in the break-off state of the breaker according to the embodiment of the application;
FIG. 4 is an exploded view of the linkage assembly in an embodiment of the present application;
FIG. 5 is a schematic view of the overall structure of the toggle member according to the embodiment of the present application.
Reference numerals:
1. A stationary contact; 2. a moving contact assembly; 3. triggering a display assembly; 4. a linkage assembly; 21. A moving contact; 22. a movable contact frame; 31. a trigger end; 32. a receiving end; 41. A toggle member; 42. an elastic member; 43. a rotating shaft; 44. a connecting body; 45. a bump; 46. a groove; 411. a collision part; 412. a poking part.
Detailed Description
The present application will be described in further detail below with reference to the accompanying drawings.
Examples: referring to fig. 1, a circuit breaker opening and closing device with a state indicating structure comprises a fixed contact 1, a moving contact assembly 2, a trigger display assembly 3 and a linkage assembly 4. The movable contact assembly 2 rotates to trigger the linkage assembly 4 to contact and press the trigger display assembly 3 to display the opening and closing state.
Referring to fig. 2 and 3, the moving contact assembly 2 includes a moving contact 21, and a moving contact frame 22 rotating in synchronization with the moving contact 21. The moving contact 21 rotates towards the direction of the fixed contact 1 and contacts the fixed contact 1, at the moment, the circuit breaker is in a closing state, and the moving contact 21 rotates towards the direction away from the fixed contact 1 and is separated from the fixed contact 1, at the moment, the circuit breaker is in an opening state.
Referring to fig. 3 and 4, the movable contact frame 22 synchronously rotates with the movable contact 21 and cooperates with the linkage assembly 4, the linkage assembly 4 comprises a stirring piece 41, an elastic piece 42 and a rotating shaft 43 for providing a rotating pivot for the stirring piece 41, the end part of the rotating shaft 43 is fixedly connected with a connecting body 44, and the connecting body 44 reinforces the connection between the stirring piece 41 and the rotating shaft 43 to prevent the stirring piece 41 from axially sliding and separating from the rotating shaft 43. The toggle member 41 includes a abutting portion 411 and a toggle portion 412, the abutting portion 411 abuts against the movable contact frame 22, and the toggle portion 412 is used for toggling the trigger display assembly 3.
With continued reference to fig. 1 and 2, the trigger display assembly 3 includes a trigger end 31 and a receiving end 32, where the trigger end 31 may be a micro switch or a button or other components that generate signals due to proximity or touching, the micro switch is selected as the trigger end 31 in this embodiment, the receiving end 32 includes a signal processing module and a signal display module, the signal processing module may be a circuit board or an upper computer or a PLC controller, the signal processing module is selected as the signal processing module, and the signal display module may be a signal display lamp or an LED display screen.
Referring to fig. 4 and 5, the elastic member 42 is a torsion spring, and a groove 46 is formed in the middle of the toggle member 41, and the torsion spring drives the toggle member 41 to rotate toward the movable contact frame 22. The groove 46 provides an installation location for the torsion spring for the main body portion of the torsion spring to embed, making the torsion spring more stable to install. The end of the poking part 412 extends with a bump 45 along the thickness direction, and the bump 45 increases the poking area of the poking part 412 on the trigger end 31, so that the poking part 412 is in full contact with the trigger end 31.
Overview of overall actions: when the circuit breaker is switched on, the moving contact 21 rotates towards the direction of the fixed contact 1, the moving contact 21 contacts with the fixed contact 1, the position state of the moving contact 21 changes, the moving contact frame 22 rotates along with the rotating direction of the moving contact 21, and the striking part 411 of the striking part 41 is struck against the moving contact frame 22 at the moment, so that the striking part 41 receives the acting force applied by the moving contact frame 22, the striking part 41 synchronously rotates with the moving contact frame 22 along the rotating shaft 43, and the striking part 412 of the striking part 41 is separated from the trigger display component 3. When the breaker is opened, the movable contact 21 is separated from the fixed contact 1, the movable contact frame 22 and the movable contact 21 synchronously rotate, the abutting part 411 of the stirring piece 41 is separated from the movable contact frame 22, at this time, the stirring piece 41 is subjected to the acting force exerted by the elastic piece 42, and the stirring part of the stirring piece 41 is contacted with the trigger display assembly 3.
Unless defined otherwise, technical or scientific terms used herein should be given the ordinary meaning as understood by one of ordinary skill in the art to which this application belongs. The terms "first," "second," "third," and the like in the description and in the claims, are not used for any order, quantity, or importance, but are used for distinguishing between different elements. Nor does the word "a" or the like mean a limitation on the amount, but rather that at least one is present. The word "comprising" or "comprises", and the like, is intended to mean that elements or items that are present in front of "comprising" or "comprising" are included in the word "comprising" or "comprising", and equivalents thereof, without excluding other elements or items. "upper", "lower", "left", "right", etc. are used merely to denote relative positional relationships, which may also change accordingly when the absolute position of the object to be described changes.
The above embodiments are not intended to limit the scope of the present application, so: all equivalent changes in structure, shape and principle of the application should be covered in the scope of protection of the application.
Claims (10)
1. The utility model provides a circuit breaker divide-shut brake device with status indication structure, includes static contact (1), moving contact subassembly (2) include moving contact (21), be connected and with moving contact (21) synchronous pivoted movable contact frame (22), characterized in that still includes trigger display module (3) and linkage subassembly (4), trigger display module (3) and be close to or contact and output divide-shut brake signal by the rotation of linkage subassembly (4), linkage subassembly (4) include one with movable contact frame (22) synchronous pivoted stir piece (41), drive stir piece (41) to movable contact frame (22) pivoted elastic component (42).
2. The circuit breaker opening and closing device with the state indicating structure according to claim 1, wherein the poking piece (41) comprises a butting part (411) which butts against the movable contact frame (22) and a poking part (412) for poking the trigger display assembly (3), and the poking piece (41) is inserted into a rotating shaft (43).
3. The opening and closing device of a circuit breaker with a status indication structure according to claim 2, wherein an end of the rotation shaft (43) is fixedly connected to a connector (44).
4. The opening and closing device of a circuit breaker with a status indicating structure according to claim 3, wherein the end of the striking part (412) is extended with a bump (45) in the thickness direction.
5. The circuit breaker opening and closing device with a status indication structure according to claim 1, wherein the elastic member (42) is a torsion spring.
6. The opening and closing device of the circuit breaker with the status indication structure according to claim 5, wherein a groove (46) for providing an installation position for the torsion spring is formed in the middle of the toggle member (41), one end of the torsion spring is wound on the rotating shaft (43), and the other end of the torsion spring is fastened with the toggle portion (412) of the toggle member (41).
7. The circuit breaker opening and closing device with a status indication structure according to claim 1, wherein the trigger display assembly (3) comprises a trigger end (31) and a receiving end (32).
8. The circuit breaker opening and closing device with a status indication structure according to claim 7, wherein the trigger end (31) is a micro switch or a button or a component touching to generate a signal.
9. The circuit breaker opening and closing device with a status indicating structure according to claim 8, wherein the receiving end (32) includes a signal processing module and a signal display module.
10. The breaker opening and closing device with the state indicating structure according to claim 9, wherein the signal processing module is a circuit board or an upper computer or a PLC controller, and the signal display module is a signal display lamp or an LED display screen.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322873400.0U CN221201052U (en) | 2023-10-24 | 2023-10-24 | Circuit breaker switching-on/off device with state indicating structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322873400.0U CN221201052U (en) | 2023-10-24 | 2023-10-24 | Circuit breaker switching-on/off device with state indicating structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221201052U true CN221201052U (en) | 2024-06-21 |
Family
ID=91529519
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322873400.0U Active CN221201052U (en) | 2023-10-24 | 2023-10-24 | Circuit breaker switching-on/off device with state indicating structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221201052U (en) |
-
2023
- 2023-10-24 CN CN202322873400.0U patent/CN221201052U/en active Active
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