CN116092889A - Remote control tripping device of high-voltage circuit breaker - Google Patents
Remote control tripping device of high-voltage circuit breaker Download PDFInfo
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- CN116092889A CN116092889A CN202211710530.6A CN202211710530A CN116092889A CN 116092889 A CN116092889 A CN 116092889A CN 202211710530 A CN202211710530 A CN 202211710530A CN 116092889 A CN116092889 A CN 116092889A
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- circuit breaker
- voltage circuit
- remote control
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- main rod
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Abstract
The invention provides a remote control tripping device of a high-voltage circuit breaker, which comprises a main rod, wherein a threaded rod is arranged in the main rod, an installation box is arranged on the outer wall of the main rod, and two side lugs are respectively and fixedly arranged on two sides of the installation box; the installation box is internally provided with a motor, a wiring end of the motor is in butt joint with the control mechanism, a driving wheel is installed at the output end of the motor, the bottom of the driving wheel is connected with a driven ring, one end of a threaded rod is provided with a limit foot, one end of the threaded rod connected with the limit foot is internally provided with a spline shaft, and the driven ring is also in butt joint with the positioning mechanism; according to the invention, the motor is arranged on the main rod through the mounting box, then the main rod is arranged on the tripping position of the high-voltage circuit breaker through the fixing feet on the two sides, at the moment, the motor is remotely controlled to work through the remote control mechanism, and the motor can drive the screw rod to stretch and retract, so that the extrusion head at the end of the screw rod trips the high-voltage circuit breaker.
Description
Technical Field
The invention belongs to the field of voltage circuit breakers, and particularly relates to a remote control tripping device of a high-voltage circuit breaker.
Background
High voltage circuit breakers play an important role in grid operation. However, in the process of remote control or switching operation switching-off during operation, when the high-voltage circuit breaker fails to control due to unknown reasons and switching-off cannot be normally performed, operation and maintenance personnel are required to perform on-site operation treatment;
because of potential safety hazards near the high-voltage circuit breaker, personnel are not allowed to operate on site when operating, and therefore a device capable of performing remote control operation needs to be designed, so that the personnel can perform remote control operation by standing at a far place in advance, and the safety of the personnel can be ensured;
in summary, the present invention provides a remote control trip device for a high voltage circuit breaker to solve the above problems.
Disclosure of Invention
In order to solve the technical problems, the invention provides a remote control tripping device for a high-voltage circuit breaker, which solves the problems that in the prior art, because potential safety hazards exist near the high-voltage circuit breaker, personnel are not allowed to operate on site when operating, and therefore, a device capable of performing remote control operation needs to be designed, so that the personnel can install equipment in advance, and the personnel can perform remote control operation by standing at a far place in a central place when using the device, and the safety problem of the personnel can be guaranteed.
The remote control tripping device of the high-voltage circuit breaker comprises a main rod, wherein a threaded rod is arranged in the main rod, an installation box is arranged on the outer wall of the main rod, and two side lugs are respectively and fixedly arranged on two sides of the installation box;
the inside of installation box is provided with the motor, the wiring end and the control mechanism butt joint of motor, the action wheel is installed to the output of motor, the bottom of action wheel is connected with driven ring, spacing foot is installed to the one end of threaded rod, the one end internally mounted who meets with spacing foot of threaded rod has the integral key shaft, follow the moving ring and still dock with positioning mechanism.
Preferably, the control mechanism comprises a remote controller, an input power supply, a capacitor, a doubling device and a remote controller, wherein one end of the remote controller is connected with the input power supply, a wiring terminal of the remote controller is also in butt joint with the motor and the capacitor, one end of the capacitor is in butt joint with the doubling device, and the remote controller is in wireless connection with the remote controller.
Preferably, one end of the doubling device far away from the capacitor is in linear connection with the motor, and a set of circulation circuits are formed among the remote controller, the capacitor, the doubling device and the motor.
Preferably, the positioning mechanism comprises a ball and a barb, the ball is movably embedded in an annular groove on the surface of the driven ring, one side of the ball is fixedly connected with the barb, and one end of the barb is fixedly connected to the inner wall of the main rod.
Preferably, the barb is in an L-shaped line structure, and the barb forms a rolling structure with the driven ring through the ball.
Preferably, the driving wheel is connected with the driven ring through a gear, a threaded rod is sleeved on the internal thread of the driven ring, and one side of the limiting foot is movably connected to the inner wall of the main rod.
Preferably, one end of the spline shaft is fixedly connected to the transverse inner wall of the main rod, and two propping blocks are symmetrically arranged on the inner wall of the main rod.
Preferably, the outer wall of the main rod is sleeved with a lantern ring, two sides of the lantern ring are respectively provided with a fixed leg, the inner wall of the lantern ring is provided with a clamping groove, the inner wall of the clamping groove is clamped with a side bar, and one side of the side bar is fixedly connected to the outer wall of the main rod.
Preferably, one end of the threaded rod is connected with an extrusion head, two sides of one end of the extrusion head, which is positioned inside the threaded rod, are connected with raised heads, one side of each raised head is fixedly connected with a butt joint block, one side of each butt joint block is fixedly connected with a top plate, and one side of each top plate is fixedly connected with a spring.
Preferably, the extrusion head is made of insulating materials, and the top plate and the spring are positioned in the threaded rod end.
Compared with the prior art, the invention has the following beneficial effects:
1. according to the invention, the motor is arranged on the main rod through the mounting box, then the main rod is arranged on the tripping position of the high-voltage circuit breaker through the fixing feet on the two sides, at the moment, the motor is remotely controlled to work through the remote control mechanism, and the motor can drive the screw rod to stretch and retract, so that the extrusion head at the end of the screw rod trips the high-voltage circuit breaker.
2. According to the invention, the lantern ring is in butt joint with the side bars during installation, so that the lantern ring can be installed on the main rod, and then the lantern ring is in butt joint with the high-voltage circuit breaker through the fixed feet at two sides of the lantern ring, so that the main rod can be installed, and the main rod is very convenient to install.
3. According to the invention, the extrusion head is inserted into the top of the threaded rod, and after the extrusion block is completely inserted, the spring drives the convex head to reset, so that the extrusion head can be mounted on the threaded rod, and the effect of rapidly replacing the extrusion head can be achieved in the later stage.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic cross-sectional view of a test of the present invention;
FIG. 3 is a schematic view of a partial connection structure of a threaded rod according to the present invention;
FIG. 4 is a schematic side view of the driven ring of the present invention;
FIG. 5 is a schematic view of the extrusion head connection structure of the present invention;
fig. 6 is a schematic diagram of the remote control principle of the present invention.
In the figure: 1. a main rod; 2. a threaded rod; 3. a mounting box; 4. a lateral ear; 5. a motor; 6. a remote controller; 7. inputting a power supply; 8. a capacitor; 9. a doubling device; 10. a remote controller; 11. a driving wheel; 12. a slave ring; 13. a limit foot; 14. a spline shaft; 15. abutting blocks; 16. a ball; 17. a barb; 18. a collar; 19. a fixed foot; 20. a clamping groove; 21. side bars; 22. a nose; 23. a butt joint block; 24. a top plate; 25. a spring; 26. an extrusion head.
Detailed Description
Embodiments of the present invention are described in further detail below with reference to the accompanying drawings and examples. The following examples are illustrative of the invention but are not intended to limit the scope of the invention.
As shown in fig. 1, 2, 3 and 6, the invention provides a remote control tripping device of a high-voltage circuit breaker, which comprises a main rod 1, wherein a threaded rod 2 is arranged in the main rod 1, an installation box 3 is arranged on the outer wall of the main rod 1, and side lugs 4 are respectively and fixedly arranged at two sides of the installation box 3;
the inside of mounting box 3 is provided with motor 5, motor 5's wiring end and control mechanism butt joint, action wheel 11 is installed to motor 5's output, action wheel 11's bottom is connected with driven ring 12, spacing foot 13 is installed to the one end of threaded rod 2, threaded rod 2 and the one end internally mounted who meets of spacing foot 13 have spline shaft 14, still dock with positioning mechanism from moving ring 12, stand at remote operation remote controller 10, remote controller 10 drives motor 5 and rotates, motor 5 can drive action wheel 11 when rotating, action wheel 11 can drive and rotate from moving ring 12 when rotating, can drive threaded rod 2 when moving from moving ring 12 and rotate, threaded rod 2 just so can drive extrusion head 26 and carry out axial displacement, finally just can accomplish the remote control tripping operation to high-pressure circuit breaker.
Referring to fig. 6, the control mechanism includes a remote controller 6, an input power supply 7, a capacitor 8, a parallel wire device 9 and a remote controller 10, wherein one end of the remote controller 6 is connected with the input power supply 7, the terminal of the remote controller 6 is also connected with the motor 5 and the capacitor 8 in a butt joint manner, one end of the capacitor 8 is connected with the parallel wire device 9 in a butt joint manner, and the remote controller 6 is connected with the remote controller 10 in a wireless manner.
Referring to fig. 6, one end of the combiner 9 away from the capacitor 8 is connected with the motor 5 linearly, and a set of circulation circuits is formed among the remote controller 6, the capacitor 8, the combiner 9 and the motor 5.
Referring to fig. 3 and 4, the positioning mechanism includes a ball 16 and a barb 17, the ball 16 is movably embedded in an annular groove on the surface of the driven ring 12, one side of the ball 16 is fixedly connected with the barb 17, one end of the barb 17 is fixedly connected to the inner wall of the main rod 1, and the driven ring 12 rotates along a limited track of the ball 16 and the barb 17 when rotating, so that the stability of the driven ring 12 can be improved when rotating.
Referring to fig. 3 and 4, the barbs 17 are in an L-shaped row, and the barbs 17 form a rolling structure with the driven ring 12 through the balls 16.
Referring to fig. 3, the driving wheel 11 is in gear connection with the driven ring 12, the threaded rod 2 is sleeved on the internal thread of the driven ring 12, and one side of the limiting leg 13 is movably connected to the inner wall of the main rod 1.
Referring to fig. 2, one end of the spline shaft 14 is fixedly connected to the inner lateral wall of the main rod 1, and two supporting blocks 15 are symmetrically installed on the inner wall of the main rod 1.
Referring to fig. 1, a collar 18 is sleeved on the outer wall of the main rod 1, two sides of the collar 18 are respectively provided with a fixing leg 19, a clamping groove 20 is formed in the inner wall of the collar 18, a side bar 21 is clamped on the inner wall of the clamping groove 20, and one side of the side bar 21 is fixedly connected to the outer wall of the main rod 1.
Referring to fig. 1 and 5, one end of the threaded rod 2 is connected with a pressing head 26, two sides of one end of the pressing head 26, which is located inside the threaded rod 2, are connected with a protruding head 22, one side of the protruding head 22 is fixedly connected with a butt joint block 23, one side of the butt joint block 23 is fixedly connected with a top plate 24, one side of the top plate 24 is fixedly connected with a spring 25, the spring 25 drives the top plate 24 to reset, the top plate 24 drives the butt joint block 23 to reset, and the protruding head 22 is driven to reset when the butt joint block 23 resets, so that the protruding head 22 can be pressed into the side edge of the pressing head 26, and the pressing head 26 is installed inside the threaded rod 2.
Referring to fig. 5, the extrusion head 26 is made of insulating material, and the top plate 24 and the spring 25 are located inside the end of the threaded rod 2.
The specific working principle is as follows: when the remote control tripping device for the high-voltage circuit breaker is used, as shown in fig. 1 to 6, firstly, the extrusion head 26 is inserted into the butt joint opening of the end head of the threaded rod 2, after the extrusion head 26 completely enters the threaded rod 2, the spring 25 is reset at the moment, the spring 25 drives the top plate 24 to reset, the top plate 24 drives the butt joint block 23 to reset, the butt joint block 23 drives the raised head 22 to reset when reset, thus the raised head 22 can press into the side edge of the extrusion head 26, so that the extrusion head 26 is installed into the threaded rod 2, at the moment, the bolt passes through the fixing leg 19 and is fixed through a nut, then the lantern ring 18 is installed on the outer wall of the main rod 1, the main rod 1 is moved, the clamping groove 20 on the inner wall of the main rod 1 is butted with the side bar 21, so that the lantern ring 18 can be installed on the outer wall of the main rod 1, then install mounting box 3 on mobile jib 1 through the side ear 4 of both sides, at this moment again with the bolt on the fixed foot 19 with high voltage circuit breaker dock, just can accomplish the butt joint with mobile jib 1 and high voltage circuit breaker after the butt joint is accomplished, accomplish the wiring with remote controller 6 with motor 5 in proper order, input power 7, electric capacity 8 and doubling ware 9, thereby accomplish the installation of this product, stand in the remote control 10 when using, remote controller 10 drives motor 5 and rotates, can drive action wheel 11 and rotate when motor 5 rotates, can drive from moving ring 12 and rotate when action wheel 11 rotates, can drive threaded rod 2 and rotate from moving ring 12, threaded rod 2 just can drive extrusion head 26 and carry out axial displacement like this, just can accomplish the remote control tripping operation to high voltage circuit breaker finally, this is the characteristics of this high voltage circuit breaker remote control tripping device.
The embodiments of the present invention have been shown and described for the purpose of illustration and description, it being understood that the above embodiments are illustrative and not to be construed as limiting the invention, and that variations, modifications, alternatives and variations may be made therein by one of ordinary skill in the art without departing from the scope of the invention.
Claims (10)
1. The utility model provides a high voltage circuit breaker remote control trip gear, includes mobile jib (1), its characterized in that: a threaded rod (2) is arranged in the main rod (1), an installation box (3) is arranged on the outer wall of the main rod (1), two sides of the mounting box (3) are respectively and fixedly provided with a side lug (4);
the inside of installation box (3) is provided with motor (5), the wiring end and the control mechanism butt joint of motor (5), action wheel (11) are installed to the output of motor (5), the bottom of action wheel (11) is connected with driven ring (12), spacing foot (13) are installed to the one end of threaded rod (2), one end internally mounted that threaded rod (2) and spacing foot (13) meet has spline shaft (14), driven ring (12) still dock with positioning mechanism.
2. The remote control trip unit of a high voltage circuit breaker according to claim 1, wherein: the control mechanism comprises a remote controller (6), an input power supply (7), a capacitor (8), a doubling device (9) and a remote controller (10), wherein one end of the remote controller (6) is connected with the input power supply (7), the wiring end of the remote controller (6) is also in butt joint with the motor (5) and the capacitor (8), one end of the capacitor (8) is in butt joint with the doubling device (9), and the remote controller (6) is in wireless connection with the remote controller (10).
3. The remote control trip unit of a high voltage circuit breaker according to claim 2, wherein: one end of the doubling device (9) far away from the capacitor (8) is in linear connection with the motor (5), and a group of circulating circuits are formed among the remote controller (6), the capacitor (8), the doubling device (9) and the motor (5).
4. The remote control trip unit of a high voltage circuit breaker according to claim 1, wherein: the positioning mechanism comprises a ball (16) and a barb (17), wherein the ball (16) is movably embedded in an annular groove on the surface of the driven ring (12), one side of the ball (16) is fixedly connected with the barb (17), and one end of the barb (17) is fixedly connected to the inner wall of the main rod (1).
5. The remote control trip unit of a high voltage circuit breaker according to claim 4, wherein: the barb (17) is of an L-shaped structure, and the barb (17) forms a rolling structure with the driven ring (12) through the ball (16).
6. The remote control trip unit of a high voltage circuit breaker according to claim 1, wherein: the novel automatic transmission device is characterized in that the driving wheel (11) is connected with the driven ring (12) through a gear, a threaded rod (2) is sleeved on the inner thread of the driven ring (12), and one side of the limiting foot (13) is movably connected to the inner wall of the main rod (1).
7. The remote control trip unit of a high voltage circuit breaker according to claim 1, wherein: one end of the spline shaft (14) is fixedly connected to the transverse inner wall of the main rod (1), and two propping blocks (15) are symmetrically arranged on the inner wall of the main rod (1).
8. The remote control trip unit of a high voltage circuit breaker according to claim 1, wherein: the novel mobile jib comprises a main rod (1), and is characterized in that a lantern ring (18) is sleeved on the outer wall of the main rod (1), two sides of the lantern ring (18) are respectively provided with a fixed foot (19), the inner wall of the lantern ring (18) is provided with a clamping groove (20), the inner wall of the clamping groove (20) is clamped with a side bar (21), and one side of the side bar (21) is fixedly connected to the outer wall of the main rod (1).
9. The remote control trip unit of a high voltage circuit breaker according to claim 1, wherein: one end of threaded rod (2) is connected with extrusion head (26), extrusion head (26) are located threaded rod (2) inside one end both sides are connected with protruding head (22), one side fixedly connected with butt joint piece (23) of protruding head (22), one side fixedly connected with roof (24) of butt joint piece (23), one side fixedly connected with spring (25) of roof (24).
10. The remote control trip unit of a high voltage circuit breaker according to claim 9, wherein: the extrusion head (26) is made of insulating materials, and the top plate (24) and the spring (25) are positioned in the end head of the threaded rod (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211710530.6A CN116092889A (en) | 2022-12-29 | 2022-12-29 | Remote control tripping device of high-voltage circuit breaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211710530.6A CN116092889A (en) | 2022-12-29 | 2022-12-29 | Remote control tripping device of high-voltage circuit breaker |
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| Publication Number | Publication Date |
|---|---|
| CN116092889A true CN116092889A (en) | 2023-05-09 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211710530.6A Pending CN116092889A (en) | 2022-12-29 | 2022-12-29 | Remote control tripping device of high-voltage circuit breaker |
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| US11501929B1 (en) * | 2021-06-22 | 2022-11-15 | Schneider Electric USA, Inc. | Remote controlled miniature circuit breaker with helical gear and DC motor |
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