CN220290741U - Closing and locking mechanism of side-mounted circuit breaker - Google Patents
Closing and locking mechanism of side-mounted circuit breaker Download PDFInfo
- Publication number
- CN220290741U CN220290741U CN202321902956.1U CN202321902956U CN220290741U CN 220290741 U CN220290741 U CN 220290741U CN 202321902956 U CN202321902956 U CN 202321902956U CN 220290741 U CN220290741 U CN 220290741U
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- closing
- crank arm
- plate
- circuit breaker
- locking
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- 238000005452 bending Methods 0.000 claims description 10
- 239000002184 metal Substances 0.000 claims description 10
- 230000003014 reinforcing effect Effects 0.000 claims description 7
- 230000002159 abnormal effect Effects 0.000 abstract description 3
- 238000005728 strengthening Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
Abstract
The utility model relates to the technical field of circuit breakers, in particular to a closing and locking mechanism of a side-mounted circuit breaker, which comprises a mechanism plate, wherein one side of the top of the mechanism plate is connected with a side-out coupler, a direct-current control plate is fixed on the inner wall of the mechanism plate, the surface of the mechanism plate is fixedly connected with a closing switch through rotation, a closing and locking part is further arranged on the surface of the mechanism plate and consists of a power assembly, a spline main shaft and a linkage assembly, the spline main shaft is rotationally connected to the surface of the mechanism plate, and the end part of the spline main shaft is connected with the power assembly. The circuit breaker disclosed by the utility model has the advantages that the phenomenon that a worker presses the closing switch again under the condition of unknowing or unexpected condition can not occur in the closing state of the circuit breaker, the abnormal operation of the circuit breaker is avoided, the correct counting of the starting times of the counter to the closing switch can be ensured, and the closing times recorded by the counter are ensured to be consistent with the real closing times of the circuit breaker.
Description
Technical Field
The utility model relates to the technical field of circuit breakers, in particular to a closing and locking mechanism of a side-mounted circuit breaker.
Background
The circuit breaker is used for switching on and switching off a load circuit and a fault circuit, preventing accidents from expanding and ensuring safe operation, and is generally composed of a contact system, an arc extinguishing system, an operating mechanism, a release, a shell and the like.
The circuit breaker in the current market can appear a lot of problems when using, and the circuit breaker is under the state of closing a floodgate, and the staff is probably to appear pressing the switch-on switch again under unknowing or unexpected circumstances, just so can lead to the circuit breaker work to appear unusual easily, can increase the counter accordingly and close the count of switch-on switch start-up number of times, lead to the number of times of closing a floodgate of counter record and the number of times that the circuit breaker really closed a floodgate inconsistent, consequently need the closing locking mechanism of a side dress circuit breaker.
Disclosure of Invention
The utility model aims to provide a closing and locking mechanism of a side-mounted circuit breaker, so as to solve the problem that in the background art, after the circuit breaker is closed, a worker is likely to open again under the condition of unknowing or accidents.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the closing locking mechanism of the side-mounted circuit breaker comprises a mechanism plate, wherein one side of the top of the mechanism plate is connected with a side-out coupler, and a direct-current control plate is fixed on the inner wall of the mechanism plate and used for controlling work; the surface of the mechanism plate is fixedly connected with a closing switch through rotation, and the switch for the circuit breaker works; the surface of mechanism board still is provided with the closing lock portion, and this closing lock portion is used for closing the closing lock work of closing the switch, closing lock portion comprises power component, spline main shaft and linkage subassembly, spline main shaft rotates to be connected at the surface of mechanism board, and spline main shaft's fixed surface has eccentric lug, and spline main shaft's end connection has power component to the one end that the power component was kept away from to the spline main shaft is provided with the linkage subassembly, and the linkage subassembly is used for closing the locking work of switch simultaneously.
Preferably, the power assembly consists of a motor, a bending sheet metal part and a starting crank arm, and the motor is fixedly connected to the surface of the mechanism plate through a supporting seat.
Preferably, the output end of the motor is connected with a bending sheet metal part, the bottom end of the bending sheet metal part is hinged with a starting crank arm, and the starting crank arm is sleeved at the end part of the spline main shaft.
Preferably, the linkage assembly comprises a brake separating crank arm half shaft, a reinforcing rib, a brake closing maintaining crank arm, a brake closing crank arm half shaft, a brake closing crank arm shaft, a brake closing interlocking sliding plate and a brake closing interlocking crank arm plate, wherein the brake separating crank arm half shaft is rotationally connected to the surface of the mechanism plate, one side of the brake separating crank arm half shaft is provided with the brake closing crank arm half shaft, and the brake closing crank arm half shaft is rotationally connected to the surface of the mechanism plate.
Preferably, the strengthening rib passes through the axostylus axostyle to be connected on the surface of mechanism board, and one side of strengthening rib is provided with the closing and keeps the turning arm to closing and keep the turning arm rotation to be connected on the surface of mechanism board, one side of closing turning arm semi-axis is provided with the jam plate, and the jam plate is stirred with closing turning arm semi-axis each other, and jam plate sliding connection is on the surface of mechanism board, and the jam plate supports with the switch that closes each other.
Preferably, the closing interlocking crank arm plate is rotationally connected to the surface of the mechanism plate, one side of the closing interlocking crank arm plate is provided with a closing interlocking sliding plate, the closing interlocking sliding plate and the closing interlocking crank arm plate are mutually driven, the closing crank arm shaft is rotationally connected to the surface of the mechanism plate, and the closing crank arm shaft is used for poking a closing crank arm half shaft.
Compared with the prior art, the utility model has the beneficial effects that: the closing locking mechanism of the side-mounted circuit breaker is provided with a closing locking part, when a closing switch is pressed down, the closing switch pushes a locking plate to move, the locking plate enables a closing crank arm half shaft to rotate under the action of a crank arm to realize closing, a closing interlocking slide plate is arranged between the closing crank arm half shaft and a spline main shaft in a vertically reciprocating manner, the closing interlocking slide plate is positioned at a vertical low point when rotating to a separating station and is separated from the closing crank arm half shaft at the moment, an eccentric lug drives the closing interlocking slide plate to move upwards when the spline main shaft rotates to the closing station, the closing interlocking slide plate vertically moves to a high point and is abutted with the closing crank arm half shaft, and at the moment, the closing crank arm half shaft is locked and cannot rotate, so that closing opening Guan Yibing is locked; the circuit breaker disclosed by the utility model has the advantages that the phenomenon that a worker presses the closing switch again under the condition of unknowing or unexpected closing can not occur in the closing state of the circuit breaker, the abnormal operation of the circuit breaker is avoided, the correct counting of the starting times of the counter to the closing switch can be ensured, and the closing times recorded by the counter are ensured to be consistent with the real closing times of the circuit breaker.
Drawings
FIG. 1 is a schematic view of a three-dimensional appearance structure of the present utility model;
FIG. 2 is a schematic diagram of a three-dimensional right-view structure of the present utility model;
fig. 3 is an enlarged schematic view of a closing locking part according to the present utility model;
fig. 4 is a partially enlarged schematic construction of the present utility model.
In the figure: 1. a mechanism plate; 11. a side-out coupler; 12. a direct current control board; 2. a closing switch; 3. a closing locking part; 4. a power assembly; 41. a motor; 42. bending the sheet metal part; 43. starting the crank arm; 5. a spline main shaft; 51. eccentric protruding blocks; 6. a linkage assembly; 61. a brake-separating crank arm half shaft; 62. reinforcing ribs; 63. a closing holding crank arm; 64. closing crank arm half shaft; 641. a lock plate; 65. a closing crank arm shaft; 66. a closing interlocking slide plate; 67. closing interlocking crank arm plate.
Detailed Description
The following description of the embodiments of the present utility model 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 utility model, but not all embodiments.
The structure of the closing and locking mechanism of the side-mounted circuit breaker is shown in fig. 1 and 2, and the closing and locking mechanism comprises a mechanism board 1, wherein one side of the top of the mechanism board 1 is connected with a side outlet coupler 11, and a direct current control board 12 is fixed on the inner wall of the mechanism board 1, and the direct current control board 12 is used for controlling work; the surface of the mechanism board 1 is fixedly connected with a closing switch 2 through rotation, and the switch for the circuit breaker works; the surface of mechanism board 1 still is provided with closing lock portion 3, and this closing lock portion 3 is used for closing lock work of closing switch 2, and closing lock portion 3 comprises power pack 4, spline main shaft 5 and linkage subassembly 6, and power pack 4 comprises motor 41, bending sheet metal component 42 and start lever 43, and motor 41 passes through supporting seat fixed connection at the surface of mechanism board 1, and the output of motor 41 is connected with bending sheet metal component 42 to the bottom of bending sheet metal component 42 articulates there is start lever 43, and this start lever 43 suit is at the tip of spline main shaft 5.
When the switch-on device is implemented, the switch-on switch 2 is pressed down, the switch-on switch 2 pushes the locking plate 641 to move, the locking plate 641 rotates the switch-on crank arm half shaft 64 under the action of the crank arm to realize switch-on, the switch-on interlocking sliding plate 66 can be vertically and reciprocally arranged between the switch-on crank arm half shaft 64 and the spline main shaft 5, and the switch-on interlocking sliding plate 66 is located at a vertical low point when rotating to the switch-off station and is separated from the switch-on crank arm half shaft 64 at the moment.
Further, as shown in fig. 3 and 4, spline main shaft 5 is rotationally connected on the surface of mechanism plate 1, eccentric lug 51 is fixed on the surface of spline main shaft 5, and the end of spline main shaft 5 is connected with power component 4, and the one end of spline main shaft 5 far away from power component 4 is provided with linkage component 6, linkage component 6 is used for the work of locking on-off of switch 2 simultaneously, linkage component 6 is including separating brake crank half shaft 61, reinforcing rib 62, switch-on holding crank 63, switch-on crank half shaft 64, switch-on crank shaft 65, switch-on interlocking slide plate 66 and switch-on interlocking crank plate 67, separating brake crank half shaft 61 is rotationally connected on the surface of mechanism plate 1, and one side of separating brake crank half shaft 61 is provided with switch-on crank half shaft 64, and switch-on crank shaft 64 is rotationally connected on the surface of mechanism plate 1 through the axostyle, and one side of reinforcing rib 62 is provided with switch-on holding crank arm 63, and switch-on holding crank arm 63 is rotationally connected on the surface of mechanism plate 1, one side of switch-on crank shaft 64 is provided with switch-off crank shaft 641, and switch-on crank shaft 641 and crank shaft 64 is rotationally connected on the surface of mechanism plate 1, and interlock plate 67 is rotationally with switch-on the surface of the interlocking crank plate 1, and interlock plate 67 is rotationally connected on the surface of the interlocking crank plate 1 and the surface of the interlocking crank plate 65 and the surface of the interlocking plate 1.
In implementation, when the spline main shaft 5 rotates to a closing station, the eccentric lug 51 drives the closing interlocking slide plate 66 to move upwards, and when the closing interlocking slide plate 66 vertically moves to a high point, the eccentric lug abuts against the closing crank arm half shaft 64, and at the moment, the closing crank arm half shaft 64 is locked and cannot rotate, so that the closing switch 2 is locked together.
The circuit breaker disclosed by the utility model has the advantages that the phenomenon that a worker presses the closing switch again under the condition of unknowing or unexpected closing can not occur in the closing state of the circuit breaker, the abnormal operation of the circuit breaker is avoided, the correct counting of the starting times of the counter to the closing switch can be ensured, and the closing times recorded by the counter are ensured to be consistent with the real closing times of the circuit breaker.
Working principle: when the switch-on switch 2 is pressed down, the switch-on switch 2 pushes the locking plate 641 to move, the locking plate 641 rotates the switch-on crank arm half shaft 64 under the action of the crank arm to realize switch-on, the switch-on interlocking sliding plate 66 can be vertically and reciprocally arranged between the switch-on crank arm half shaft 64 and the spline main shaft 5, the switch-on interlocking sliding plate 66 is located at a vertical low point when rotating to the switch-off station, at the moment, the switch-on interlocking sliding plate 66 is separated from the switch-on crank arm half shaft 64, the eccentric lug 51 drives the switch-on interlocking sliding plate 66 to move upwards when the spline main shaft 5 rotates to the switch-on station, the switch-on interlocking sliding plate 66 vertically moves to a high point and is abutted against the switch-on crank arm half shaft 64, at the moment, the switch-on crank arm half shaft 64 is locked and cannot rotate, so that the switch-on 2 is locked together, and finally the work of the switch-on locking mechanism is completed.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof.
Claims (6)
1. Closing and locking mechanism of side-mounted circuit breaker, comprising a mechanism plate (1), and characterized in that: one side of the top of the mechanism plate (1) is connected with a side outlet coupler (11), a direct current control plate (12) is fixed on the inner wall of the mechanism plate (1), and the direct current control plate (12) is used for controlling work; the surface of the mechanism plate (1) is fixedly connected with a closing switch (2) through rotation, and the switch for the circuit breaker works; the mechanism is characterized in that a closing locking part (3) is further arranged on the surface of the mechanism plate (1), the closing locking part (3) is used for locking a closing switch (2), the closing locking part (3) is composed of a power component (4), a spline main shaft (5) and a linkage component (6), the spline main shaft (5) is rotationally connected to the surface of the mechanism plate (1), an eccentric lug (51) is fixed on the surface of the spline main shaft (5), the end of the spline main shaft (5) is connected with the power component (4), and one end of the spline main shaft (5) away from the power component (4) is provided with the linkage component (6), and the linkage component (6) is used for locking the closing switch (2).
2. The closing and locking mechanism of a side-mounted circuit breaker as recited in claim 1, wherein: the power assembly (4) consists of a motor (41), a bending sheet metal part (42) and a starting crank arm (43), and the motor (41) is fixedly connected to the surface of the mechanism plate (1) through a supporting seat.
3. The closing and locking mechanism of a side-mounted circuit breaker as claimed in claim 2, wherein: the output end of the motor (41) is connected with a bending sheet metal part (42), the bottom end of the bending sheet metal part (42) is hinged with a starting crank arm (43), and the starting crank arm (43) is sleeved at the end part of the spline main shaft (5).
4. The closing and locking mechanism of a side-mounted circuit breaker as recited in claim 1, wherein: the linkage assembly (6) comprises a brake separating crank arm half shaft (61), a reinforcing rib (62), a brake closing retaining crank arm (63), a brake closing crank arm half shaft (64), a brake closing crank arm shaft (65), a brake closing interlocking sliding plate (66) and a brake closing interlocking crank arm plate (67), wherein the brake separating crank arm half shaft (61) is rotationally connected to the surface of the mechanism plate (1), one side of the brake separating crank arm half shaft (61) is provided with the brake closing crank arm half shaft (64), and the brake closing crank arm half shaft (64) is rotationally connected to the surface of the mechanism plate (1).
5. The closing and locking mechanism of a side-mounted circuit breaker of claim 4, wherein: the reinforcing rib (62) is connected to the surface of the mechanism plate (1) through a shaft rod, a closing-keeping crank arm (63) is arranged on one side of the reinforcing rib (62), the closing-keeping crank arm (63) is rotationally connected to the surface of the mechanism plate (1), a locking plate (641) is arranged on one side of a closing-crank arm half shaft (64), the locking plate (641) and the closing-crank arm half shaft (64) are mutually poked, the locking plate (641) is slidably connected to the surface of the mechanism plate (1), and the locking plate (641) and the closing switch (2) are mutually propped against each other.
6. The closing and locking mechanism of a side-mounted circuit breaker of claim 5, wherein: the switching-on interlocking crank arm plate (67) is rotationally connected to the surface of the mechanism plate (1), one side of the switching-on interlocking crank arm plate (67) is provided with a switching-on interlocking sliding plate (66), the switching-on interlocking sliding plate (66) and the switching-on interlocking crank arm plate (67) are mutually driven, the switching-on crank arm shaft (65) is rotationally connected to the surface of the mechanism plate (1), and the switching-on crank arm shaft (65) is used for poking a switching-on crank arm half shaft (64).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321902956.1U CN220290741U (en) | 2023-07-19 | 2023-07-19 | Closing and locking mechanism of side-mounted circuit breaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321902956.1U CN220290741U (en) | 2023-07-19 | 2023-07-19 | Closing and locking mechanism of side-mounted circuit breaker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220290741U true CN220290741U (en) | 2024-01-02 |
Family
ID=89344063
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321902956.1U Active CN220290741U (en) | 2023-07-19 | 2023-07-19 | Closing and locking mechanism of side-mounted circuit breaker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220290741U (en) |
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2023
- 2023-07-19 CN CN202321902956.1U patent/CN220290741U/en active Active
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