A new high-voltage outdoor isolating switch

Abstract

The utility model discloses a novel high -voltage outdoor disconnecting switch, including mounting panel and left slide rail, the top of mounting panel is installed with left slide rail, the top of left slide rail is installed left rack bar in sliding, and left rack bar extends to the outside of left slide rail, install left mobile frame on the outer wall of left rack bar, the top of left mobile frame is installed with left insulator, the top of left insulator is installed with left terminal, the top of mounting panel symmetry is installed with support plate on one side of left terminal, all install the connecting terminal on the outer wall of support plate. The utility model not only has realized high -voltage outdoor disconnecting switch's convenient closing, has facilitated the position of the regulation closing of convenient, has facilitated the elastic position fixing of high -voltage outdoor disconnecting switch to the electrically conductive gate, and has facilitated high -voltage outdoor disconnecting switch's convenient close fixed closely, has improved the stability of high -voltage outdoor disconnecting switch closing.

Description

Technical Field

[0001] This utility model relates to the field of disconnecting switch technology, specifically a novel high-voltage outdoor disconnecting switch. Background Technology

[0002] High-voltage outdoor disconnect switches are outdoor equipment used in high-voltage power systems. Their main function is to disconnect or switch lines under voltage-only conditions to ensure maintenance safety. Their core function is to provide electrical isolation for high-voltage electrical appliances and equipment to prevent accidental electric shock, but they cannot disconnect load current or interrupt short-circuit current.

[0003] A high-voltage outdoor disconnect switch, as disclosed in authorization announcement number CN103107043B, includes a bracket, a stationary contact unit, a moving contact unit, an operating mechanism, and a transmission assembly. The moving contact is slidably connected to a moving contact seat and slides between a closed position and an open position, with the moving contact and stationary contact cooperating. The operating mechanism can drive the moving contact to slide via the transmission assembly. It also includes a first and a second gas-filled insulating tube, each filled with insulating gas. Terminals are installed at both ends of the first gas-filled insulating tube. Both the stationary and moving contact units are installed within the first gas-filled insulating tube, and the stationary and moving contact seats are respectively fixed to two connecting terminals. The transmission assembly includes at least one connecting rod, which is installed within the second gas-filled insulating tube.

[0004] While it improves the reliability and service life of high-voltage outdoor disconnect switches, it also makes it easier to replace some components during power grid renovation.

[0005] However, this does not solve the problem that existing disconnect switches of this type are generally not convenient to close, not easy to adjust the closing position, and not easy to easily and elastically limit and fix the conductive knife of the high-voltage outdoor disconnect switch, thus affecting the stability of the high-voltage outdoor disconnect switch closing. Utility Model Content

[0006] The purpose of this utility model is to provide a new type of high-voltage outdoor disconnect switch to solve the problems mentioned in the background art, such as the inconvenience of closing the disconnect switch, the inconvenience of adjusting the closing position, and the inconvenience of easily elastically limiting and fixing the conductive knife of the high-voltage outdoor disconnect switch, which affect the stability of the closing of the high-voltage outdoor disconnect switch.

[0007] To achieve the above objectives, this utility model provides the following technical solution: A novel high-voltage outdoor disconnect switch, comprising a mounting plate and a left slide rail. The top of the mounting plate is fitted with the left slide rail, and a left rack is slidably mounted on the top of the left slide rail, extending beyond the left slide rail. A left movable frame is mounted on the outer wall of the left rack, and a left insulator is mounted on the top of the left movable frame. A left terminal is mounted on the top of the left insulator. Support plates are symmetrically mounted on the top of the mounting plate on one side of the left terminal. Connecting terminals are mounted on the outer walls of each support plate, and flexible wires are mounted on the outer walls of each connecting terminal. A set of flexible wires is connected to the left terminal. A left conductive knife switch is mounted on the outer wall of the left terminal. The top of the mounting plate on one side of the left slide rail is fitted with... The device has a right slide rail, a right rack slidably mounted on the top of the right slide rail, and the right rack extending to the outside of the right slide rail. A right moving frame is mounted on the outer wall of the right rack. A support frame is mounted on the top of the mounting plate on one side of the right moving frame. A right insulator is mounted on the top of the right moving frame. A right terminal is mounted on the top of the right insulator. Another set of flexible wires is connected to the right terminal. A right conductive switch is mounted on the outer wall of the right terminal. Limiting wheels are symmetrically and movably mounted on the bottom ends of the left and right racks. The limiting wheels are slidably connected to the left slide rail and the right slide rail. A rotating shaft is movably mounted at the center of the mounting plate. Gears are fitted on the surface of the rotating shaft. The gears mesh with the left rack and the right rack.

[0008] Preferably, a power motor is installed at the top of the support frame, and a worm gear is installed at the output end of the power motor.

[0009] Preferably, a drive shaft is movably mounted on the top of the support frame on one side of the worm gear, and the drive shaft extends to the outside of the support frame.

[0010] Preferably, a worm wheel is fitted onto the surface of the drive shaft on one side of the worm, and the worm wheel meshes with the worm.

[0011] Preferably, a rocker arm is fitted onto the surface of the drive shaft below the worm gear, and a sliding wheel is movably mounted on the outer wall of the rocker arm.

[0012] Preferably, a limit frame is installed at the top of the left rack on one side of the sliding wheel, and the top of the limit frame is provided with a sliding groove, which is slidably connected to the sliding wheel.

[0013] Preferably, a connecting frame is symmetrically installed on the outer wall of the right conductive switch near the left conductive switch. Limiting rods are symmetrically installed on the outer wall of each connecting frame, and the limiting rods are connected to the right conductive switch. A spring is fitted on the surface of the limiting rod.

[0014] Preferably, spring contacts are installed on the outer wall of the right conductive switch on one side of the connecting frame, and the spring contacts are slidably connected to the limiting rod. One end of the spring is connected to the connecting frame, and the other end of the spring is connected to the spring contact.

[0015] Compared with the prior art, the beneficial effects of this utility model are: the disconnecting switch not only realizes the convenient closing of the high-voltage outdoor disconnecting switch, facilitates the convenient adjustment of the closing position, facilitates the convenient elastic limit fixation of the conductive knife of the high-voltage outdoor disconnecting switch, but also facilitates the convenient and tight closing fixation of the high-voltage outdoor disconnecting switch, and improves the stability of the high-voltage outdoor disconnecting switch closing. (1) Connect the two sets of connecting terminals to the external wires so that the connecting terminals can transmit current to the surfaces of the left and right terminals respectively through the two sets of flexible wires. The power motor drives the worm to rotate, the worm drives the worm wheel to rotate, the worm wheel drives the drive shaft to rotate, the drive shaft drives the rocker arm to rotate, and the rocker arm drives the sliding wheel to move so that the sliding wheel can slide inside the slide groove so that the sliding wheel can drive the limit frame to move. The limit frame drives the left rack to move, and the limit wheel slides on the surface of the left slide rail to provide sliding support for the left rack. The left rack drives the left moving frame to move, and the left moving frame drives the left insulator, left terminal, The support plate, flexible wire, and left conductive switch move, the left rack drives the gear to rotate, the rotating shaft provides movable support for the gear, the gear drives the right rack to move, the right rack drives the right moving frame to move, the right moving frame drives the right insulator, right terminal block, right conductive switch, connecting frame, and spring contact to move, so as to facilitate the left conductive switch to move between the two sets of spring contact, so as to facilitate the current conduction between the left conductive switch and the right conductive switch through the two sets of spring contact, so as to facilitate convenient closing. This realizes convenient closing of the high-voltage outdoor disconnect switch, facilitates convenient adjustment of the closing position, and improves the convenience of closing the high-voltage outdoor disconnect switch. (2) With the support of the connecting frame for the spring, the spring elastically drives the two sets of spring pieces to press down, and the limiting rod slides to support the spring pieces, so that the surface of the two sets of spring pieces near the left conductive switch is deformed due to the elastic pressing of the spring, so that the two sets of spring pieces can elastically limit and fix the left conductive switch, realizing the convenient elastic limit and fixation of the conductive switch by the high voltage outdoor disconnect switch, facilitating the convenient and tight closing and fixing of the high voltage outdoor disconnect switch, and improving the closing stability of the high voltage outdoor disconnect switch. Attached Figure Description

[0016] Figure 1 This is a front view structural diagram of the present utility model; Figure 2 This is a three-dimensional structural diagram of the present invention; Figure 3 This is a three-dimensional structural diagram of the mounting plate of this utility model; Figure 4This is a three-dimensional structural diagram of the spring of this utility model; Figure 5 This is a three-dimensional structural diagram of the limiting frame of this utility model; Figure 6 This is a three-dimensional structural diagram of the connecting frame of this utility model.

[0017] In the diagram: 1. Mounting plate; 2. Left slide rail; 3. Left rack; 4. Left moving frame; 5. Left insulator; 6. Left terminal block; 7. Support plate; 8. Connecting terminal; 9. Flexible wire; 10. Left conductive switch; 11. Right rack; 12. Support frame; 13. Right moving frame; 14. Right insulator; 15. Right terminal block; 16. Right conductive switch; 17. Right slide rail; 18. Rotating shaft; 19. Gear; 20. Limit wheel; 21. Power motor; 22. Worm gear; 23. Drive shaft; 24. Worm wheel; 25. Rocker arm; 26. Sliding wheel; 27. Limit frame; 28. Slide groove; 29. ​​Connecting frame; 30. Spring; 31. Limit rod; 32. Spring piece. Detailed Implementation

[0018] To further illustrate the technical means and effects adopted by this utility model in order to achieve the intended utility model purpose, the following detailed description of the specific implementation methods, structure, features and effects of this utility model is provided in conjunction with the accompanying drawings and preferred embodiments.

[0019] Please see Figure 1-6This utility model provides an embodiment of a novel high-voltage outdoor disconnect switch, comprising a mounting plate 1 and a left slide rail 2. The left slide rail 2 is mounted on the top of the mounting plate 1, and a left rack 3 is slidably mounted on the top of the left slide rail 2, extending to the outside of the left slide rail 2. A left moving frame 4 is mounted on the outer wall of the left rack 3, and a left insulator 5 is mounted on the top of the left moving frame 4. A left terminal block 6 is mounted on the top of the left insulator 5. Support plates 7 are symmetrically mounted on the top of the mounting plate 1 on one side of the left terminal block 6. Connecting terminals 8 are mounted on the outer walls of the support plates 7. All are equipped with flexible wires 9, and one set of flexible wires 9 is connected to the left terminal 6. A left conductive switch 10 is installed on the outer wall of the left terminal 6. A right slide rail 17 is installed on the top of the mounting plate 1 on one side of the left slide rail 2. A right rack 11 is slidably installed on the top of the right slide rail 17, and the right rack 11 extends to the outside of the right slide rail 17. A right moving frame 13 is installed on the outer wall of the right rack 11. A support frame 12 is installed on the top of the mounting plate 1 on one side of the right moving frame 13. A right insulator 14 is installed on the top of the right moving frame 13. A right terminal 15 is installed on the top of the right insulator 14. Furthermore, another set of flexible wires 9 is connected to the right terminal block 15. A right conductive switch 16 is installed on the outer wall of the right terminal block 15. Limiting wheels 20 are symmetrically and movably installed at the bottom ends of the left rack 3 and the right rack 11. The limiting wheels 20 are slidably connected to the left slide rail 2 and the right slide rail 17. A rotating shaft 18 is movably installed at the center of the mounting plate 1. A gear 19 is fitted on the surface of the rotating shaft 18. The gear 19 meshes with the left rack 3 and the right rack 11. A power motor 21 is installed at the top of the support frame 12. A worm gear 22 is installed at the output end of the motor 21. A drive shaft 23 is movably installed at the top of the support frame 12 on one side of the worm gear 22, and the drive shaft 23 extends to the outside of the support frame 12. A worm wheel 24 is fitted on the surface of the drive shaft 23 on one side of the worm gear 22, and the worm wheel 24 meshes with the worm gear 22. A rocker arm 25 is fitted on the surface of the drive shaft 23 below the worm wheel 24. A sliding wheel 26 is movably installed on the outer wall of the rocker arm 25. A limit frame 27 is installed at the top of the left rack 3 on one side of the sliding wheel 26. A groove 28 is provided at the top of the limit frame 27, and the groove 28 is slidably connected to the sliding wheel 26. Two sets of connecting terminals 8 are connected to external wires to facilitate the transmission of current from the connecting terminals 8 to the surfaces of the left terminal 6 and the right terminal 15 via two sets of flexible wires 9. When closing is required, the power motor 21 is turned on. Supported by the support frame 12, the power motor 21 drives the worm 22 to rotate. Under the meshing of the worm 22 and the worm wheel 24, the worm 22 drives the worm wheel 24 to rotate, and the worm wheel 24 drives the drive shaft 23 to rotate. The support frame 12 provides movable support for the drive shaft 23. The drive shaft 23 drives the rocker arm 25 to rotate, and the rocker arm 25 drives the sliding wheel 26 to move, so that the sliding wheel 26 can slide inside the slide groove 28. With the cooperation of the sliding wheel 26 and the slide groove 28, the sliding wheel 26 drives the limit frame 27 to move, and the limit frame 27 drives the left rack 3 to move. The limit wheel 20 slides on the surface of the left slide rail 2 to provide sliding support for the left rack 3. The left rack 3 drives the left moving frame 4 to move, and the left moving frame 4 drives the left insulator. 5. The left terminal block 6, support plate 7, flexible wire 9, and left conductive switch 10 move. Simultaneously, under the meshing of the left rack 3 and gear 19, the left rack 3 drives the gear 19 to rotate. The rotating shaft 18 provides movable support for the gear 19. Under the meshing of the gear 19 and right rack 11, the gear 19 drives the right rack 11 to move. The limit wheel 20 slides on the surface of the right slide rail 17 to provide sliding support for the right rack 11. The right rack 11 drives the right moving frame 13 to move. The right moving frame 13 drives the right insulator 14, right terminal block 15, right conductive switch 16, connecting frame 29, and spring piece 32 to move, so as to facilitate the movement of the left conductive switch 10 between the two sets of spring pieces 32, so as to facilitate the conduction of current between the left conductive switch 10 and the right conductive switch 16 through the two sets of spring pieces 32, so as to facilitate convenient closing. This realizes convenient closing of the high-voltage outdoor disconnect switch, facilitates convenient adjustment of the closing position, and improves the convenience of closing the high-voltage outdoor disconnect switch. A connecting frame 29 is symmetrically installed on the outer wall of the right conductive switch 16 near the left conductive switch 10. Limiting rods 31 are symmetrically installed on the outer wall of each connecting frame 29, and the limiting rods 31 are connected to the right conductive switch 16. A spring 30 is fitted on the surface of the limiting rod 31. A spring piece 32 is installed on the outer wall of the right conductive switch 16 on one side of the connecting frame 29, and the spring piece 32 is slidably connected to the limiting rod 31. One end of the spring 30 is connected to the connecting frame 29, and the other end of the spring 30 is connected to the spring piece 32. Supported by the connecting frame 29 and the spring 30, the spring 30 elastically drives the two sets of spring pieces 32 to press down. The limiting rod 31 provides sliding support for the spring pieces 32, so that the surface of the two sets of spring pieces 32 near the left conductive switch 10 is deformed due to the elastic pressing of the spring 30. This facilitates the elastic limiting and fixing of the left conductive switch 10 by the two sets of spring pieces 32, realizing convenient elastic limiting and fixing of the conductive switch by the high-voltage outdoor disconnecting switch, facilitating convenient and tight closing and fixing of the high-voltage outdoor disconnecting switch, and improving the closing stability of the high-voltage outdoor disconnecting switch.

[0020] In this embodiment, the two sets of connecting terminals 8 are connected to external wires to facilitate the transmission of current from the connecting terminals 8 to the surfaces of the left terminal 6 and the right terminal 15 via the two sets of flexible wires 9. When closing is required, the power motor 21 drives the worm gear 22 to rotate, the worm gear 22 drives the worm wheel 24 to rotate, the worm wheel 24 drives the drive shaft 23 to rotate, the drive shaft 23 drives the rocker arm 25 to rotate, and the rocker arm 25 drives the sliding wheel 26 to move, facilitating the sliding of the sliding wheel 26 within the slide groove 28. With the cooperation of the sliding wheel 26 and the slide groove 28, the sliding wheel 26 facilitates the movement of the limit frame 27, which in turn drives the left rack 3 to move. The limit wheel 20 slides on the surface of the left slide rail 2 to provide sliding support for the left rack 3. The left rack 3 drives the left moving frame 4 to move, and the left moving frame 4 drives the left insulator 5, the left terminal 6, the support plate 7, the flexible wire 9, and the left conductive switch 10 to move. The left rack 3 drives the gear 19 to rotate, and the rotating shaft 18 provides movable support for the gear 19. The gear 19 drives the right rack 11 to move, and the right rack 11 drives the right moving frame 13 to move. The right moving frame 13 drives the right insulator 14, the right terminal block 15, the right conductive switch 16, the connecting frame 29, and the spring 32 to move, so as to facilitate the left conductive switch 10 to move between the two sets of springs 32, so as to facilitate the conduction of current between the left conductive switch 10 and the right conductive switch 16 through the two sets of springs 32, so as to facilitate convenient closing. Under the support of the connecting frame 29 and the spring 30, the spring 30 elastically drives the two sets of springs 32 to press down. The limiting rod 31 provides sliding support for the springs 32, so as to facilitate the deformation of the surface of the two sets of springs 32 near the left conductive switch 10 due to the elastic pressing of the spring 30, so as to facilitate the elastic limiting and fixing of the left conductive switch 10 by the two sets of springs 32, thus completing the use of the disconnecting switch.

[0021] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model in any way. Although the present utility model has been disclosed above with reference to a preferred embodiment, it is not intended to limit the present utility model. Any person skilled in the art can make some modifications or alterations to the above-disclosed technical content to create equivalent embodiments without departing from the scope of the present utility model. Any indirect modifications, equivalent changes, and alterations made to the above embodiments based on the technical essence of the present utility model without departing from the scope of the present utility model shall still fall within the scope of the present utility model.

Claims

1. A novel high-voltage outdoor disconnect switch, characterized in that: The system includes a mounting plate (1) and a left slide rail (2). The top of the mounting plate (1) is fitted with the left slide rail (2). A left rack (3) is slidably mounted on the top of the left slide rail (2), and the left rack (3) extends to the outside of the left slide rail (2). A left moving frame (4) is mounted on the outer wall of the left rack (3). A left insulator (5) is mounted on the top of the left moving frame (4). A left terminal block (6) is mounted on the top of the left insulator (5). The top of the mounting plate (1) on one side of the left terminal block (6) is... A support plate (7) is symmetrically installed. A connecting terminal (8) is installed on the outer wall of each support plate (7). A flexible wire (9) is installed on the outer wall of each connecting terminal (8). A set of flexible wires (9) is connected to a left terminal (6). A left conductive switch (10) is installed on the outer wall of the left terminal (6). A right slide rail (17) is installed on the top of the mounting plate (1) on one side of the left slide rail (2). A right rack (11) is slidably installed on the top of the right slide rail (17). 11) Extending to the outside of the right slide rail (17), a right moving frame (13) is installed on the outer wall of the right rack (11). A support frame (12) is installed on the top of the mounting plate (1) on one side of the right moving frame (13). A right insulator (14) is installed on the top of the right moving frame (13). A right terminal block (15) is installed on the top of the right insulator (14). Another set of flexible wires (9) is connected to the right terminal block (15). A right conductive wire is installed on the outer wall of the right terminal block (15). The guillotine (16) has symmetrically movable limit wheels (20) installed at the bottom ends of the left rack (3) and the right rack (11), and the limit wheels (20) are slidably connected to the left slide rail (2) and the right slide rail (17). A rotating shaft (18) is movably installed at the center of the mounting plate (1), and a gear (19) is fitted on the surface of the rotating shaft (18), and the gear (19) meshes with the left rack (3) and the right rack (11).

2. The novel high-voltage outdoor disconnect switch according to claim 1, characterized in that: The top of the support frame (12) is equipped with a power motor (21), and the output end of the power motor (21) is equipped with a worm gear (22).

3. A novel high-voltage outdoor disconnect switch according to claim 2, characterized in that: A drive shaft (23) is movably mounted on the top of the support frame (12) on one side of the worm (22), and the drive shaft (23) extends to the outside of the support frame (12).

4. A novel high-voltage outdoor disconnect switch according to claim 2, characterized in that: A worm wheel (24) is fitted on the surface of the drive shaft (23) on one side of the worm (22), and the worm wheel (24) meshes with the worm (22).

5. A novel high-voltage outdoor disconnect switch according to claim 4, characterized in that: A rocker arm (25) is fitted on the surface of the drive shaft (23) below the worm gear (24), and a sliding wheel (26) is movably mounted on the outer wall of the rocker arm (25).

6. A novel high-voltage outdoor disconnect switch according to claim 5, characterized in that: A limit frame (27) is installed at the top of the left rack (3) on one side of the sliding wheel (26). The top of the limit frame (27) is provided with a groove (28), and the groove (28) is slidably connected to the sliding wheel (26).

7. A novel high-voltage outdoor disconnect switch according to claim 1, characterized in that: A connecting frame (29) is symmetrically installed on the outer wall of the right conductive switch (16) near the left conductive switch (10). Limiting rods (31) are symmetrically installed on the outer wall of the connecting frame (29), and the limiting rods (31) are connected to the right conductive switch (16). A spring (30) is fitted on the surface of the limiting rod (31).

8. A novel high-voltage outdoor disconnect switch according to claim 7, characterized in that: On the outer wall of the right conductive switch (16) on one side of the connecting frame (29), there are spring pieces (32), and the spring pieces (32) are slidably connected to the limiting rod (31). One end of the spring (30) is connected to the connecting frame (29), and the other end of the spring (30) is connected to the spring piece (32).

Images