CN214411103U - Second separating brake coil tripping device - Google Patents
Second separating brake coil tripping device Download PDFInfo
- Publication number
- CN214411103U CN214411103U CN202022920916.2U CN202022920916U CN214411103U CN 214411103 U CN214411103 U CN 214411103U CN 202022920916 U CN202022920916 U CN 202022920916U CN 214411103 U CN214411103 U CN 214411103U
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- separating brake
- electro
- magnet
- bottom wall
- separating
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Abstract
The utility model provides a second separating brake coil trip gear, including second separating brake electro-magnet, second separating brake bent plate and electro-magnet mounting structure, the second separating brake electro-magnet passes through the electro-magnet mounting structure to be fixed on trip gear's mounting panel, and second separating brake bent plate one end and trip gear's combined floodgate trip shaft fixed connection, the other end extend to the execution end of second separating brake electro-magnet, and the execution end through the second separating brake electro-magnet is flexible to make the second separating brake bent plate drive combined floodgate trip shaft and rotate. The second brake separating coil tripping device is simple in structure, economical and practical.
Description
Technical Field
The utility model relates to a circuit breaker technical field especially relates to a second divides floodgate coil trip gear.
Background
The circuit breaker is a switching device capable of closing, carrying, and opening/closing a current under a normal circuit condition and a current under an abnormal circuit condition within a prescribed time. With the increase of the power utilization safety awareness of the power grid, the national power grid requires that the circuit breaker has two opening loops, and the second opening coil is used as an opening standby loop, so that the occurrence of safety accidents caused by the fact that the circuit breaker cannot remotely open the switch is prevented. The existing circuit breaker on the market basically has only one opening loop, and if a fault occurs, the circuit breaker cannot realize remote opening, so that safety accidents are caused. Therefore, a reasonable mounting structure needs to be researched for the second shunt coil tripping device.
SUMMERY OF THE UTILITY MODEL
The utility model discloses the technical problem that will solve is: in order to overcome the defects in the prior art, the utility model provides a second separating brake coil tripping device.
The utility model provides a technical scheme that its technical problem will adopt is: the utility model provides a second separating brake coil trip gear, includes second separating brake electro-magnet, second separating brake bent plate and electro-magnet mounting structure, the second separating brake electro-magnet passes through electro-magnet mounting structure to be fixed on trip gear's mounting panel, and second separating brake bent plate one end and trip gear's combined floodgate trip shaft fixed connection, the other end extend to the execution end of second separating brake electro-magnet, and the execution end through the second separating brake electro-magnet is flexible to make second separating brake bent plate drive combined floodgate trip shaft and rotate. The second brake separating coil tripping device is simple in structure, economical and practical.
Specifically, the electromagnet mounting structure comprises an L-shaped bent plate, the L-shaped bent plate comprises a side wall portion and a bottom wall portion which are integrally connected, the second opening electromagnet is fixedly connected to the side wall portion, and the bottom wall portion is fixed to a first mounting plate of the tripping device.
Furthermore, in order to fix the L-shaped bent plate, the size of the bottom wall portion is larger than that of the second opening electromagnet, and an installation hole is formed in the edge of the bottom wall portion, extending out of the projection range of the second opening electromagnet.
Further, in order to facilitate the installation and fixation of the L-shaped bent plate, the edge of the bottom wall portion is provided with a lug plate portion, and the installation hole is formed in the lug plate portion. The extended ear plate part is used for fixing, so that the operation space is enlarged, and the mutual interference is avoided.
Preferably, the side wall part and the bottom wall part are perpendicular to each other, and the connection part is transited through an arc angle.
Preferably, the mounting holes are provided with screws or bolts, and the second breaking electromagnet and the side wall portion, and the bottom wall portion and the mounting plate are fixedly connected through the screws or bolts.
The utility model has the advantages that: the utility model provides a pair of second separating brake coil trip gear adopts an L shape bent plate as the installed part of second separating brake electro-magnet, has simplified electro-magnet mounting structure, and has reduced the cost. The second opening coil is used as an opening standby loop to prevent safety accidents caused by the fact that the breaker cannot be opened remotely.
Drawings
The present invention will be further explained with reference to the drawings and examples.
Fig. 1 is a schematic structural diagram of the tripping device of the present invention.
Fig. 2 is a schematic structural view of an L-shaped bent plate.
In the figure: 1. the device comprises an L-shaped bent plate, 1-1, a side wall portion, 1-2, a bottom wall portion, 1-3, mounting holes, 1-4, an ear plate portion, 2, a second brake-separating electromagnet, 3, a second brake-separating bent plate, 4, a closing tripping shaft, 5, a brake-separating connecting rod component, 6, a first mounting plate, 7, a brake-separating pawl rotating shaft, 8, a second mounting plate, 9, a closing connecting rod component, 10, a closing bent plate, 11, a closing electromagnet, 12, a first brake-separating bent plate, 13 and a first brake-separating electromagnet.
Detailed Description
The present invention will now be described in detail with reference to the accompanying drawings. This figure is a simplified schematic diagram, and merely illustrates the basic structure of the present invention in a schematic manner, and therefore it shows only the constitution related to the present invention.
As shown in fig. 1, the utility model relates to a second separating brake coil trip gear for circuit breaker, this second separating brake coil trip gear include second separating brake electro-magnet 2, second separating brake bent plate 3 and electro-magnet mounting structure, second separating brake electro-magnet 2 passes through the electro-magnet mounting structure to be fixed on trip gear's mounting panel, and the bolt fastening is passed through on trip gear's combined floodgate trip shaft 4 to 3 one ends of second separating brake bent plate, and the other end extends to second separating brake electro-magnet 2's execution end, and the execution end through second separating brake electro-magnet 2 is flexible can make second separating brake bent plate 3 drive combined floodgate trip shaft 4 and rotate.
As shown in fig. 2, the electromagnet mounting structure includes an L-shaped bending plate 1, where the L-shaped bending plate 1 includes a side wall portion 1-1 and a bottom wall portion 1-2 that are integrally connected, the side wall portion 1-1 and the bottom wall portion 1-2 are perpendicular to each other, and the connection is transited through an arc angle. The second brake-separating electromagnet 2 is fixedly connected to the side wall part 1-1, and the bottom wall part 1-2 is fixed with a first mounting plate 6 of the tripping device. The size of the bottom wall part 1-2 is larger than that of the second brake-separating electromagnet 2, and mounting holes 1-3 are formed in the edge of the bottom wall part 1-2 extending out of the projection range of the second brake-separating electromagnet 2. The edge of the bottom wall part 1-2 is provided with a lug plate part 1-4, the mounting hole 1-3 is arranged on the lug plate part 1-4, and the lug plate part 1-4 can be semicircular or directly extend out of the bottom wall part 1-2 for a certain distance. And screws or bolts are arranged in the mounting holes 1-3, and the second brake-separating electromagnet 2 is fixedly connected with the side wall part 1-1 and the bottom wall part 1-2 is fixedly connected with the mounting plate through the screws or bolts.
As shown in fig. 1, the circuit breaker further includes a first mounting plate 6, a second mounting plate 8, a first opening electromagnet 13, a closing tripping shaft 4, a first opening bending plate 12, an opening link assembly 5, a closing electromagnet 11, a closing bending plate 10, a closing pawl rotating shaft, a closing holding pawl, and a closing link assembly 9, wherein the first mounting plate 6 and the second mounting plate 8 are parallel to each other, and the second opening coil tripping device is fixed on the first mounting plate 6; other parts are arranged between the first mounting plate 6 and the second mounting plate 8, concretely, the first opening electromagnet 13 and the closing electromagnet 11 are fixed between the first mounting plate 6 and the second mounting plate 8 through connecting plates, the first opening electromagnet 13 is close to one side of the first mounting plate 6, the closing electromagnet 11 is close to one side of the second mounting plate 8, the upper end and the lower end of the opening tripping shaft and the opening pawl rotating shaft 7 are respectively connected onto the first mounting plate 6 and the second mounting plate 8 through bearings in a rotating mode, the first opening bent plate 12 and the closing bent plate 10 are connected with the opening tripping shaft, the first opening bent plate 12 is connected onto the opening pawl rotating shaft 7 through the opening connecting rod assembly 5, and the closing bent plate 10 is connected onto the opening pawl rotating shaft 7 through the closing connecting rod assembly 9. The extension end of the first brake bent plate 12 extends to the front part of the execution end of the first brake electromagnet 13, and the telescopic motion of the execution end of the first brake electromagnet 13 can enable the first brake bent plate 12 to rotate around a brake release shaft, so that the brake separating and maintaining pawl on the brake separating pawl rotating shaft 7 is driven to move through the brake separating connecting rod assembly 5; the extension end of the closing bent plate 10 extends to the front part of the execution end of the closing electromagnet 11, and the telescopic motion of the execution end of the closing electromagnet 11 can enable the closing bent plate 10 to rotate around the opening tripping shaft, so that the closing connecting rod assembly 9 drives the closing maintaining pawl on the opening pawl rotating shaft 7 to move.
In light of the foregoing, it will be apparent to those skilled in the art from this disclosure that various changes and modifications can be made without departing from the scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.
Claims (6)
1. The utility model provides a second divides floodgate coil trip gear which characterized in that: including second separating brake electro-magnet, second separating brake bent plate and electro-magnet mounting structure, the second separating brake electro-magnet passes through electro-magnet mounting structure to be fixed on trip gear's mounting panel, and second separating brake bent plate one end and trip gear's combined floodgate trip shaft fixed connection, the other end extend to the execution end of second separating brake electro-magnet, and flexible the messenger second separating brake bent plate drives combined floodgate trip shaft through the execution end of second separating brake electro-magnet and rotates.
2. The second switching coil trip device of claim 1, wherein: the electromagnet mounting structure comprises an L-shaped bent plate, the L-shaped bent plate comprises a side wall portion and a bottom wall portion which are integrally connected, the second brake-separating electromagnet is fixedly connected onto the side wall portion, and the bottom wall portion is fixed with a first mounting plate of the tripping device.
3. The second switching coil trip unit of claim 2, further comprising: the size of the bottom wall part is larger than that of the second separating brake electromagnet, and an installation hole is formed in the edge of the bottom wall part extending out of the projection range of the second separating brake electromagnet.
4. The second switching coil trip unit of claim 3, wherein: the edge of the bottom wall portion is provided with an ear plate portion, and the mounting hole is formed in the ear plate portion.
5. The second switching coil trip unit of claim 4, wherein: the side wall part and the bottom wall part are perpendicular to each other, and the connection part is transited through an arc angle.
6. The second switching coil trip unit of claim 3, wherein: and screws or bolts are arranged in the mounting holes, and the second separating brake electromagnet and the side wall part and the bottom wall part and the mounting plate are fixedly connected through the screws or the bolts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022920916.2U CN214411103U (en) | 2020-12-08 | 2020-12-08 | Second separating brake coil tripping device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022920916.2U CN214411103U (en) | 2020-12-08 | 2020-12-08 | Second separating brake coil tripping device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214411103U true CN214411103U (en) | 2021-10-15 |
Family
ID=78037258
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022920916.2U Active CN214411103U (en) | 2020-12-08 | 2020-12-08 | Second separating brake coil tripping device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214411103U (en) |
-
2020
- 2020-12-08 CN CN202022920916.2U patent/CN214411103U/en active Active
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