Grounding knife switch control device and method of operating the same

CN115732256BActive Publication Date: 2026-07-21CHINA SOUTHERN POWER GRID EHV POWER TRANSMISSION COMPANY WUZHOU BUREAU
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
CHINA SOUTHERN POWER GRID EHV POWER TRANSMISSION COMPANY WUZHOU BUREAU
Filing Date
2022-11-22
Publication Date
2026-07-21

AI Technical Summary

Technical Problem

In existing technologies, the operation of overhead ground wire grounding switches requires manual high-altitude work, which poses problems of high safety risks and low efficiency.

Method used

A grounding switch control device was designed, including a switch assembly and a control assembly. The automatic opening and closing operation of the switch is realized through a driver connected by communication. Operators can control the opening and closing action of the switch from the ground.

Benefits of technology

It reduces safety risks for operators, saves work time, improves work efficiency, and achieves automated control that eliminates the need for working at heights.

✦ Generated by Eureka AI based on patent content.

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Abstract

The application relates to a grounding knife switch control device which comprises a knife switch assembly and a control assembly. The knife switch assembly is arranged on a tower and comprises a knife switch, an insulating base and a driver which is in driving connection with the knife switch and is used for driving the knife switch to contact or break contact with the insulating base. The control assembly is in communication connection with the driver and is used for controlling the operation of the driver. The grounding knife switch control device has the control assembly in communication connection with the driver, the driver in driving connection with the knife switch and capable of driving the knife switch to contact or break contact with the insulating base. The device controls the operation or stop of the driver through the control assembly, thereby realizing the opening and closing operations of the knife switch, achieving the effect that an operator can control the opening and closing of the knife switch without climbing the tower, effectively reducing the safety risk of the operator, saving time and improving the operation efficiency to a certain extent.
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Description

Technical Field

[0001] This invention relates to the field of ultra-high voltage and extra-high voltage power transmission technology, and in particular to an overhead ground wire grounding switch control device and its operation method. Background Technology

[0002] Ultra-high voltage (UHV) and extra-high voltage (EHV) transmission lines traverse icing areas to transmit electricity over long distances. To prevent ground wire overload and faults caused by excessive ice buildup due to meteorological factors, the principle of short-circuit current heating is typically used to eliminate ground wire icing. Based on the actual operational needs of UHV and EHV transmission lines, the overhead ground wires are generally operated in either separately insulated or directly grounded configurations. However, for transmission lines passing through icing areas, segmented insulation is usually employed for the overhead ground wires to ensure that they can be segmented when necessary in icing zones. Segmented insulation of the overhead ground wire requires the use of a grounding switch to control its opening and closing. When insulation of the overhead ground wire is required during the icing period, the grounding switch is opened to maintain insulation between the overhead ground wire and the tower for grounding operations. When the icing period ends and insulation is no longer needed, the grounding switch is closed to restore the overhead ground wire to normal operation.

[0003] Currently, all overhead grounding switches are operated manually. The most frequent method is for workers to climb the tower directly to the grounding switch, wear insulated gloves to install the grounding wire, and then use an insulated operating rod to open and close the grounding switch. However, during the icing season, the weather is cold and the tower is slippery, making high-altitude operations extremely difficult and posing a significant safety risk to operators. Summary of the Invention

[0004] Therefore, it is necessary to provide a grounding switch control device and its operation method to address the issue of high safety risks for operators.

[0005] A grounding switch control device, comprising:

[0006] A switch assembly for mounting on a tower, comprising a switch, an insulating base, and an actuator connected to the switch and used to drive the switch to contact or disconnect the insulating base.

[0007] The control component communicates with the driver and is used to control the driver's operation.

[0008] The aforementioned grounding switch control device has a control component communicatively connected to a driver, which in turn is connected to the switch drive, enabling the switch to contact or disconnect from the insulating base. The device controls the driver's operation via the control component, thereby achieving the opening and closing of the switch. Therefore, operators only need to operate the control component to open and close the switch, eliminating the need for personnel to climb the tower and effectively reducing safety risks. Simultaneously, it saves operating time and improves operational efficiency to some extent.

[0009] In one embodiment, the switch assembly further includes a switch holder on which the switch is rotatably mounted, and a driver is used to drive the switch to reciprocate so that the switch contacts or disconnects from the insulating seat.

[0010] In one embodiment, the driver includes a motor, and the control component can control the motor to rotate forward and backward to cause the knife switch to reciprocate on the knife holder.

[0011] In one embodiment, the knife gate assembly further includes a drive unit, through which the knife gate is connected to the driver.

[0012] In one embodiment, the transmission unit includes a first gear and a second gear. The first gear is connected to a driver, and the second gear is connected to a switch. The first gear and the second gear mesh to transmit the power of the driver and drive the switch to reciprocate.

[0013] In one embodiment, the knife switch assembly is provided with a first limit switch and a first triggering component. When the knife switch moves to contact the insulating base, the first triggering component triggers the first limit switch to operate, thereby controlling the driver to stop working.

[0014] In one embodiment, the first triggering component includes a first trigger member and a transmission seat. The driver is used to drive the transmission seat and the switch to rotate. The first limit switch is connected to the transmission seat. When the switch rotates in the first direction to contact the insulating seat, one end of the first trigger member abuts against the switch. The transmission seat continues to rotate under the action of the driver to drive the first limit switch to abut against the other end of the first trigger member.

[0015] In one embodiment, a first elastic element is provided between the transmission seat and the first trigger element, and a first through hole is provided on the transmission seat. When the first trigger element passes through the first through hole and abuts against the first limit switch, the first elastic element is elastically compressed between the first trigger element and the transmission seat.

[0016] In one embodiment, the gate and the transmission seat are provided with a first limiting hole on one of them and a first limiting post on the other. The first limiting post is inserted into the first limiting hole and can move within the first limiting hole to limit the rotational stroke of the transmission seat relative to the gate.

[0017] In one embodiment, the knife switch assembly is provided with a second triggering component and a second limit switch disposed on the knife holder. When the knife switch rotates in the second direction until it breaks contact with the insulating seat, the second triggering component is activated and triggers the second limit switch to work, thereby controlling the driver to stop working, wherein the first direction is opposite to the second direction.

[0018] In one embodiment, the second triggering component is provided with a fixed seat, a second elastic element and a second triggering element. The second elastic element is disposed between the fixed seat and the second triggering element. When the transmission seat or the switch rotates in the second direction, it can push the second triggering element to compress the second elastic element so that the second triggering element abuts against the second limit switch.

[0019] In one embodiment, the control component includes a control switch capable of controlling the driver to turn on or off.

[0020] In one embodiment, the control component includes a signal light that indicates the operating status of the driver.

[0021] In one embodiment, the control component includes a power supply that powers the driver.

[0022] In one embodiment, the grounding switch control device further includes a locking component that can securely mount the switch assembly to the tower.

[0023] In one embodiment, the control component is mounted on a tower, and the height of the control component on the tower from the ground does not exceed 2 meters.

[0024] The aforementioned grounding switch control device has a control component that is communicatively connected to the driver, which is connected to the switch drive. This driver can cause the switch to contact or disconnect from the insulating base. The device controls the driver to operate or stop operating through the control component, thereby realizing the opening and closing operation of the switch. This allows operators to control the opening and closing of the switch without having to climb the tower, effectively reducing the safety risks for operators, saving time, and improving the efficiency of the operation to a certain extent.

[0025] An operation method for a grounding switch control device, employing the aforementioned grounding switch control device, includes the following steps:

[0026] Install the switch assembly in the preset position on the tower and connect the control component to the switch assembly's driver.

[0027] The operation control component controls the driver to move the knife of the knife switch assembly so that the knife switch contacts or disconnects from the insulating seat.

[0028] The above-mentioned operation method of the grounding switch control device is used in the above-mentioned grounding switch control device. The control component is communicatively connected to the driver, and the driver is connected to the switch drive, which can drive the switch to contact or disconnect the contact with the insulating seat. The device controls the driver to work or stop working through the control component, thereby realizing the opening and closing operation of the switch. It realizes the effect of controlling the opening and closing of the switch without the operator having to climb the tower, effectively reducing the safety risk of the operator, saving time, and improving the efficiency of the operation to a certain extent. Attached Figure Description

[0029] The accompanying drawings, which form part of this application, are used to provide a further understanding of the invention. The illustrative embodiments of the invention and their descriptions are used to explain the invention and do not constitute an improper limitation of the invention.

[0030] To more clearly illustrate the technical solutions in the embodiments of the present invention, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the accompanying drawings described below are only some embodiments of the present invention. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0031] Figure 1 This is a schematic diagram of the grounding switch control device described in one embodiment of this application;

[0032] Figure 2 for Figure 1 A first-view view of the structure of the switch assembly in the grounding switch control device;

[0033] Figure 3 for Figure 1 A second-view view of the switch assembly structure in the aforementioned grounding switch control device;

[0034] Figure 4 for Figure 1 A cross-sectional view of the switch assembly structure in the aforementioned grounding switch control device;

[0035] Figure 5 for Figure 1 A partially enlarged cross-sectional view of the switch assembly of the grounding switch control device when it is closed;

[0036] Figure 6 for Figure 1 A partially enlarged cross-sectional view of the switch assembly when the grounding switch control device is opened;

[0037] Figure 7 for Figure 1 A schematic diagram of the control components in the aforementioned grounding switch control device;

[0038] Figure 8 for Figure 1 A schematic diagram of the installation of the switch assembly in the grounding switch control device;

[0039] Figure 9 for Figure 1 A schematic diagram of the switch assembly installed on the tower in the aforementioned grounding switch control device;

[0040] Figure 10 for Figure 1 A schematic diagram of the locking component in the grounding switch control device;

[0041] Figure 11 for Figure 1 A schematic diagram of the control components of the grounding switch control device installed on the tower;

[0042] Figure 12 for Figure 1 A schematic diagram of the installation of the control components in the aforementioned grounding switch control device.

[0043] 1. Switch assembly;

[0044] 11. Knife switch; 111. First limit pin;

[0045] 12. Insulating base; 121. Stationary contact;

[0046] 13. Driver;

[0047] 14. Tool holder; 141. Second limit switch; 142. Rotary shaft;

[0048] 15. Transmission unit; 151. First gear; 152. Second gear;

[0049] 16. First triggering component; 161. First limit switch; 162. Transmission base; 1621. First through hole; 1622. First limiting hole; 1623. Protrusion; 163. First trigger element; 164. First elastic element;

[0050] 17. Second trigger component; 171. Second trigger element; 1711. Second limiting hole; 172. Fixing base; 1721. Second limiting post; 1722. Second through hole; 173. Second elastic element;

[0051] 18. Shell;

[0052] 19. Mounting base;

[0053] 2. Control components; 21. Control switch; 22. Indicator light; 23. Housing; 24. Power supply;

[0054] 3. Locking assembly; 31. Upper clamping piece; 32. Lower clamping piece; 33. Clamping element; 331. Opening; 34. Fixing strip;

[0055] a) First direction; b) Second direction. Detailed Implementation

[0056] To make the above-mentioned objects, features, and advantages of the present invention more apparent and understandable, specific embodiments of the present invention will be described in detail below with reference to the accompanying drawings. Many specific details are set forth in the following description to provide a thorough understanding of the present invention. However, the present invention can be practiced in many other ways different from those described herein, and those skilled in the art can make similar modifications without departing from the spirit of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed below.

[0057] In some embodiments, this application provides a grounding switch control device, including a switch assembly 1 and a control assembly 2. The switch assembly 1 is mounted on a tower and includes a switch 11, an insulating base 12 and a driver 13. The driver 13 is drivenly connected to the switch 11 and is used to drive the switch 11 to contact or disconnect from the insulating base 12. The control assembly 2 is communicatively connected to the driver 13 and is used to control the operation of the driver 13.

[0058] The aforementioned grounding switch control device has a control component 2 that is communicatively connected to a driver 13. The driver 13 is driven by the switch 11, which can drive the switch 11 to contact or disconnect from the insulating base 12. The device controls the driver 13 to work or stop working through the control component 2, thereby realizing the opening and closing operation of the switch 11. This allows operators to control the opening and closing of the switch 11 without having to climb the tower, effectively reducing the safety risks for operators, saving time, and improving the efficiency of the operation to a certain extent.

[0059] It should be noted that the control component 2 described above can send commands and transmit these commands to the switch component 1 via a communication connection, so that the driver 13 can work or stop working under the control of the commands. For example, the control component 2 can be, but is not limited to, a programmable logic controller, a microcontroller, an electronic control unit, etc.

[0060] Optionally, the communication connection between the control component 2 and the driver 13 can also be implemented in various ways, such as, but not limited to, wired or wireless connections. It should be noted that this application protects the communication connection between the control component 2 and the driver 13. The control circuit of the control component 2 is not the subject of this application and will not be described in detail here; please refer directly to existing literature and existing equipment.

[0061] To facilitate operation by workers, the installation location of the control component 2 can be designed in various ways. For example, the control component 2 can be installed under the tower so that workers can easily reach it; or the control component 2 can be a mobile terminal or other device so that workers can carry it with them for convenient operation.

[0062] Additionally, the driver 13 is a component that can convert electrical energy or other energy into kinetic energy and output power, which may be, but is not limited to, a motor, an electric cylinder, etc.

[0063] The drive connection between the driver 13 and the switch 11 means that the power output by the driver 13 during operation is transmitted to the switch 11 through the drive connection, causing the switch 11 to move and contact or disconnect with the insulating base 12, thereby realizing the opening and closing of the switch 11. There are various drive connection methods, such as, but not limited to, gear transmission, shaft transmission, etc., between the driver 13 and the switch 11.

[0064] It should also be noted that there are various ways for the switch 11 and the insulating base 12 to make and break contact. For example, the switch 11 may make or break contact with the insulating base 12 by rotating or moving. When the switch 11 makes or breaks contact with the insulating base 12 by rotating, the actuator 13 may be a motor; when the switch 11 makes or breaks contact with the insulating base 12 by moving, the actuator 13 may be an electric cylinder with a telescopic function, etc.

[0065] The insulating base 12 serves as the closing contact of the switch 11. When the switch 11 contacts the insulating base 12, the switch 11 is closed; when the switch 11 disconnects from the insulating base 12, the switch 11 is open. The insulating base 12 can have various designs, including, but not limited to, composite insulator strings.

[0066] To facilitate contact between the switch 11 and the insulating base 12, a stationary contact 121 may be provided on the insulating base 12 for contacting the switch 11. The switch 11 can move to contact the stationary contact 121 under the drive of the driver 13. The stationary contact 121 enables the switch 11 to be stably connected to the insulating base 12 after closing, reducing the risk to operators.

[0067] Optionally, the stationary contact 121 can have various shapes, such as, but not limited to, U-shaped, X-shaped, etc.

[0068] Furthermore, referring to Figure 2 , Figure 3 and Figure 4 The switch assembly 1 also includes a switch holder 14, on which the switch 11 is rotatably mounted. The driver 13 drives the switch 11 to reciprocate, so that the switch 11 contacts or disconnects from the insulating seat 12. In this way, the switch 11 is connected to the switch holder 14 and can reciprocate relative to the switch holder 14 under the action of the driver 13. The switch holder 14 makes the rotation process of the switch 11 more stable.

[0069] It should be noted that the reciprocating rotation described above can be understood as the driver 13 driving the switch 11 to rotate in the first direction a until the switch 11 contacts the insulating seat 12 or in the second direction b until the switch 11 disconnects from the insulating seat 12, thereby realizing the opening and closing operation of the switch 11. The first direction a and the second direction b are opposite. Furthermore, the insulating seat 12 should be located within the rotation range of the switch 11 so that the switch 11 can contact the insulating seat 12 when rotating.

[0070] In addition, the gate 11 is rotatably mounted on the knife holder 14, meaning that the gate 11 and the knife holder 14 are rotatably connected and can rotate relative to the knife holder 14 under the action of the driver 13. There are various specific implementation methods, such as: including but not limited to shaft rotation connection, hinge connection, etc.

[0071] Specifically, refer to Figures 1 to 4 The knife holder 14 is provided with a mounting hole, and a rotating shaft 142 passes through the mounting hole and is connected to the knife switch 11 and the driver 13. When the driver 13 is working, it can drive the rotating shaft 142 to drive the knife switch 11 to rotate circumferentially along the axis of the mounting hole until the knife switch 11 contacts the insulating seat 12 or disconnects from the insulating seat 12.

[0072] Furthermore, the driver 13 includes a motor, and the control component 2 can control the motor to rotate forward and backward, so that the switch 11 reciprocates on the switch holder 14. The motor can achieve reverse rotation by connecting two opposite poles, thereby driving the switch 11 to rotate in two different directions when closing and opening the switch, which not only meets the opening and closing requirements of the switch 11, but also makes the structure simpler and more stable.

[0073] It should be noted that there are several possible rotational relationships between the motor and the switch 11. For example, when the motor rotates forward, the switch 11 rotates along the first direction a; when the motor rotates in reverse, the switch 11 rotates along the second direction b. Or, when the motor rotates forward, the switch 11 rotates along the second direction b; when the motor rotates in reverse, the switch 11 rotates along the first direction a.

[0074] Understandably, the first direction a is the rotation direction of the switch 11 during the closing process, and the second direction b is the rotation direction of the switch 11 during the opening process.

[0075] In addition, the control component 2 controls the opening and closing of the switch 11 by controlling the forward and reverse rotation of the motor. Specifically, the control component 2 can change two phases of the motor to change the direction of rotation of the motor. The implementation method can be, but is not limited to, proximity switches, contactor interlocks, etc.

[0076] In one embodiment, please refer to Figure 2 , Figure 3 and Figure 4The switch assembly 1 also includes a transmission unit 15, through which the switch 11 is connected to the driver 13. The transmission unit 15 is connected to the driver 13 and is used to transmit the power of the driver 13 to the switch 11 or to convert the motion output by the driver 13 into the motion required for the switch 11 to rotate, so that the movement of the switch 11 is more stable and smooth.

[0077] It should be noted that the transmission unit 15 is a mechanism for transmitting power to the driver 13. In order to drive the guillotine 11 to operate stably, the transmission unit 15 can have various designs, such as, but not limited to, gear transmission structure, shaft transmission structure, belt transmission structure, etc.

[0078] Optionally, the transmission unit 15 and the driver 13 can be connected in various ways, including but not limited to fixed connection, gear connection, etc.

[0079] In addition, the transmission unit 15 is connected to the rotating shaft 142 to drive the switch 11 to move by driving the rotating shaft 142. There are also various connection methods, such as welding and screw connection.

[0080] Further, please refer to Figure 2 , Figure 3 and Figure 4 The transmission unit 15 includes a first gear 151 and a second gear 152. The first gear 151 is connected to the driver 13, and the second gear 152 is connected to the switch 11. The first gear 151 and the second gear 152 mesh to transmit the power of the driver 13, driving the switch 11 to reciprocate. In this way, the transmission unit 15 with meshing gears can accurately and timely transmit the reciprocating rotation from the driver 13. Moreover, the transmission method using gear meshing is not easily damaged, making the rotation of the switch 11 more stable and reducing the frequency of maintenance and replacement.

[0081] It should be noted that the number of gears in the transmission unit 15 is not limited to the above-mentioned restrictions, and can also be 3, 4 or 5, etc., which can be set according to the needs. This article does not limit this.

[0082] To ensure stable transmission between the switch 11 and the driver 13, refer to Figures 1 to 4 The first gear 151 is connected to the output end of the driver 13. The rotating shaft 142 of the switch 11 passes through the mounting hole and is connected to the second gear 152. The first gear 151 and the second gear 152 mesh. The driver 13 works to drive the first gear 151 and the second gear 152 to rotate, so that the switch 11 rotates circumferentially along the mounting hole until the switch 11 contacts or disconnects from the insulating seat 12, thus completing the opening and closing operation.

[0083] In some embodiments, reference Figure 4 and Figure 5The switch assembly 1 is equipped with a first limit switch 161 and a first triggering component 16. When the switch 11 moves to contact the insulating base 12, the first triggering component 16 triggers the first limit switch 161 to operate, thereby controlling the driver 13 to stop working. In this way, during the closing process, when the switch 11 moves to contact the insulating base 12, the first limit switch 161 will be triggered, controlling the driver 13 to stop working. This ensures that the driver 13 automatically stops working after the switch 11 closes, preventing damage to the device caused by the driver 13 continuing to work after the switch 11 contacts the insulating base 12.

[0084] It should be noted that the first limit switch 161 is used to control the driver 13 to stop working. When the first limit switch 161 is triggered, the driver 13 stops working.

[0085] It should also be noted that a limit switch is a component that controls a circuit based on the movement of a mechanical part. Its working principle is that the limit switch is triggered by the collision of the moving mechanical part, thus controlling the circuit to change or cut off. In this application, the limit switch functions to cut off the circuit of the driver 13, thereby stopping the driver 13 from working. It has various implementations, including, but not limited to, direct-acting limit switches and roll-type limit switches.

[0086] In one embodiment, please refer to Figure 5 The first triggering component 16 includes a first trigger 163 and a transmission seat 162. The driver 13 drives the transmission seat 162 and the switch 11 to rotate. The first limit switch 161 is connected to the transmission seat 162. When the switch 11 rotates along the first direction a to contact the insulating seat 12, one end of the first trigger 163 abuts against the switch 11. The transmission seat 162 continues to rotate under the action of the driver 13 to drive the first limit switch 161 to abut against the other end of the first trigger 163. Thus, when the switch 11 rotates to contact the insulating seat 12 and stops rotating, the first trigger 163 abuts against the switch 11. The transmission seat 162 continues to rotate, causing the first limit switch 161 to move to abut against the first trigger 163. The transmission seat 162 makes the rotation of the switch 11 more stable while ensuring the stable rotation of the first limit switch 161, so that it can be triggered to close the driver 13.

[0087] It should be noted that when the transmission base 162 is connected to the driver 13, it can be rotated coaxially with the knife switch 11. There are various ways to connect the first limit switch 161 and the transmission base 162, including but not limited to riveting and welding.

[0088] It should also be noted that when the switch 11 contacts the insulating base 12, the switch 11 will stop rotating due to the resistance of the insulating base 12. However, the stopping of the switch 11 will not affect the rotation of the motor, that is, the motor will still drive the transmission base 162 to continue rotating. To avoid motor stalling, an anti-stalling structure can be set between the switch 11 and the output shaft of the motor. For example, this anti-stalling structure can be, but is not limited to, a one-way clutch, a torsion spring structure, a rubber sleeve, etc.; of course, the tightness of the fit between the switch 11 and the motor output shaft can also be controlled.

[0089] In some embodiments, please refer to Figure 4 and Figure 5 The transmission base 162 is fixedly connected to the first trigger 163. When the switch 11 rotates along the first direction a until it contacts the insulating base 12, the transmission base 162 continues to rotate under the action of the driver 13, causing the first trigger 163 to abut against the first limit switch 161. In this way, the first limit switch 161 remains stationary, and the first trigger 163 is triggered by the rotation of the transmission base 162, which helps the first limit switch 161 to remain stable and less prone to damage, thus ensuring stable operation of the equipment.

[0090] It should be noted that the first limit switch 161 is fixed on the knife switch 11 or the knife holder 14. When the knife switch 11 stops rotating after contacting the insulating seat 12, the first limit switch 161 is stable relative to the knife switch 11 and the knife holder 14. At this time, the transmission seat 162 drives the first trigger 163 to act, triggering the first limit switch 161.

[0091] Furthermore, a first elastic element 164 is provided between the transmission base 162 and the first trigger 163. The transmission base 162 has a first through hole 1621. When the first trigger 163 passes through the first through hole 1621 and abuts against the first limit switch 161, the first elastic element 164 is elastically compressed between the first trigger 163 and the transmission base 162. Thus, when the switch 11 rotates to contact the insulating base 12, the transmission base 162 continues to rotate under the action of the driver 13, and the first elastic element 164 between the first trigger 163 and the transmission base 162 is compressed. When the transmission base 162 rotates to the point where the first trigger 163 triggers the first limit switch 161, the driver 13 stops working, causing the transmission base 162 to stop rotating. At this time, the first elastic element 164 between the first trigger 163 and the transmission base 162 rebounds, forcing the transmission base 162 to move along the second direction b until the first elastic element 164 returns to normal. This configuration allows the first trigger 163 to immediately spring back after triggering the first limit switch 161, preventing the first trigger 163 from continuously pressing against the first limit switch 161 and affecting subsequent gate opening operations.

[0092] The aforementioned transmission seat 162 and the first trigger member 163 are provided with a first elastic member 164 in various embodiments, such as:

[0093] In one embodiment, the first trigger 163 has a wing, and one end of the first elastic member 164 abuts against the wing, while the other end abuts against the transmission seat 162. When the switch 11 rotates to contact the insulating seat 12, the transmission seat 162 continues to rotate under the action of the driver 13. The transmission seat 162 and the wing press against the first elastic member 164, causing the first trigger 163 to trigger the first limit switch 161. When the transmission seat 162 rotates back, the first elastic member 164 rebounds, causing the first trigger 163 to move back to its original position.

[0094] In one embodiment, the first trigger 163 has a closed groove at one end, and the transmission seat 162 has a protrusion at the through hole that matches the groove. The first elastic member 164 is disposed in the groove, with one end abutting against the end of the groove and the other end disposed on the protrusion of the transmission seat 162. When the gate 11 rotates to contact the insulating seat 12, the transmission seat 162 continues to rotate under the action of the driver 13. The transmission seat 162 and the wing press against the first elastic member 164, causing the first trigger 163 to trigger the first limit switch 161. When the transmission seat 162 rotates back, the first elastic member 164 rebounds, causing the first trigger 163 to move back to its original position.

[0095] In this application, the first elastic element 164 is not limited to the above-described embodiments; it can be used as long as it enables the first trigger element 163 to trigger the first limit switch 161 and immediately release. Furthermore, the number of the first elastic elements 164 can be one or more, specifically determined by the arrangement of the first trigger element 163 and the transmission seat 162.

[0096] Optionally, the first elastic element 164 may be, but is not limited to, a spring, an elastic rubber block, an elastic metal sheet, etc.

[0097] It should be noted that the first elastic element 164 is always in contact with the transmission seat 162 and the first trigger element 163, so that the first trigger element 163 is always in contact with the gate 11. Moreover, during the rotation of the gate 11, the transmission seat 162 and the gate 11 can maintain a certain angle under the contact of the first elastic element 164, so that the transmission seat 162, the first trigger element 163 and the gate 11 remain relatively stable.

[0098] Specifically, such as Figure 4 As shown, the transmission seat 162 is coaxial with the gate 11 and is set at a certain angle. The first elastic member 164 abuts between the transmission seat 162 and the first trigger member 163. One end of the first trigger member 163 abuts against the gate 11 and the other end passes through the first through hole 1621 of the transmission seat 162.

[0099] When the switch 11 rotates to contact the insulating base 12, as Figure 5As shown, the transmission seat 162 continues to rotate under the action of the driver 13. At this time, the transmission seat 162 presses the first elastic element 164, and the angle with the gate 11 decreases. The first limit switch 161 then rotates until it is triggered by the first trigger 163, and the rotation stops. At this time, the pressed first elastic element 164 rebounds, and the first trigger 163 still abuts against the gate 11 under the action of the first elastic element 164. The transmission seat 162 and the first limit switch 161 are pushed apart in the second direction b under the action of the first elastic element 164 until the first elastic element 164 returns to its initial length, and the first limit switch 161 separates from the first trigger 163.

[0100] Understandably, the initial length is the maximum length that the first elastic element 164 can naturally (i.e., without external pressure or tension) stretch.

[0101] Further, refer to Figure 4 and Figure 5 Of the knife switch 11 and the transmission base 162, one has a first limiting hole 1622 and the other has a first limiting post 111. The first limiting post 111 is inserted into the first limiting hole 1622 and can move within the first limiting hole 1622 to limit the rotational stroke of the transmission base 162 relative to the knife switch 11. This limits the relative rotational amplitude between the transmission base 162 and the knife switch 11. Even if the first limit switch 161 malfunctions or is damaged, i.e., when the first trigger 163 triggers the first limit switch 161 but fails to stop the driver 13 from working, the transmission base 162 will still stop rotating under the restriction of the first limiting hole 1622 or the first limiting post 111, preventing the transmission base 162 from continuing to rotate and damaging the equipment. On the other hand, the first limiting hole 1622 and the first limiting post 111 can also limit the initial length of the first elastic member 164, so that the first elastic member 164 can remain stable during the process of rebounding after being compressed, and prevent the first elastic member 164 from being ejected when it rebounds, causing the first trigger member 163 to fall off or other unexpected situations.

[0102] It should be noted that the first limiting post 111 being inserted into the first limiting hole 1622 and being able to move within the first limiting hole 1622 means that as the transmission seat 162 and the gate 11 rotate relative to each other, the first limiting post 111 also moves within the first limiting hole 1622. When the first trigger 163 triggers the first limit switch 161, the first limiting post 111 abuts against one end of the first limiting hole 1622, restricting the transmission seat 162 from continuing to rotate relative to the gate 11; when the first trigger 163 springs back to its initial length, the first limiting post 111 abuts against the other end of the first limiting hole 1622, restricting the transmission seat 162 from continuing to rotate relative to the gate 11, so that the first elastic member 164 still abuts between the transmission seat 162 and the first trigger 163.

[0103] The specific implementation of the first limiting post 111 and the first limiting hole 1622 mentioned above includes:

[0104] In one embodiment, the guillotine 11 is provided with a first limiting hole 1622, and the transmission seat 162 is provided with a first limiting post 111. The first limiting post 111 is inserted into the first limiting hole 1622 and can move within the first limiting hole 1622 to limit the rotational stroke of the transmission seat 162 relative to the guillotine 11.

[0105] In one embodiment, the transmission seat 162 is provided with a first limiting hole 1622, and the guillotine 11 is provided with a first limiting post 111. The first limiting post 111 is inserted into the first limiting hole 1622 and can move within the first limiting hole 1622 to limit the rotational stroke of the transmission seat 162 relative to the guillotine 11.

[0106] Optionally, the first limiting hole 1622 and the first limiting post 111 can have various shapes, such as: the first limiting post 111 can be cylindrical, the first limiting hole 1622 can be oblong, and the first limiting post 111 can be inserted into the first limiting hole 1622, etc.

[0107] like Figure 5 and Figure 6 As shown, when the first trigger 163 triggers the first limit switch 161, the first elastic member 164 is elastically compressed, and the first limiting post 111 abuts against one side of the first limiting hole 1622, restricting the transmission seat 162 from continuing to rotate; when the first elastic member 164 rebounds, that is, the transmission seat 162 rotates relative to the switch 11 in the second direction b, the first limiting post 111 moves within the first limiting hole 1622 until the first limiting post 111 abuts against the other side of the first limiting hole 1622, the transmission seat 162 remains stationary relative to the switch 11 and maintains a certain angle, and the first elastic member 164 returns to its initial length.

[0108] In some embodiments, such as Figure 4 and Figure 6 As shown, the switch assembly 1 is equipped with a second triggering component 17 and a second limit switch 141 mounted on the switch holder 14. When the switch 11 rotates along the second direction b until it disconnects from the insulating base 12, the second triggering component 17 activates and triggers the second limit switch 141 to stop the driver 13 from operating. The first direction a is opposite to the second direction b. Thus, during the opening process, when the switch 11 moves to the point of disconnection from the insulating base 12, the second triggering component 17 triggers the second limit switch 141, controlling the driver 13 to stop operating and preventing the switch 11 from continuing to rotate and causing damage to the device.

[0109] The aforementioned second limit switch 141 is used to control the driver 13 to stop working. When the second limit switch 141 is triggered, the driver 13 stops working.

[0110] In one embodiment, such as Figure 6 As shown, the second triggering component 17 is provided with a fixed base 172, a second elastic element 173, and a second triggering element 171. The second elastic element 173 is located between the fixed base 172 and the second triggering element 171. When the transmission base 162 or the switch 11 rotates along the second direction b, it can push the second triggering element 171 to compress the second elastic element 173, so that the second triggering element 171 abuts against the second limit switch 141. Thus, when the switch 11 and the transmission base 162 rotate until they disconnect from the insulating base 12, the movement of the transmission base 162 drives the second triggering element 171 to move along the second direction b. At this time, the second elastic element 173 is elastically compressed under the action of the second triggering element 171 until the second triggering element 171 triggers the second limit switch 141 to control the driver 13 to stop working, so that the transmission base 162 and the second triggering element 171 stop operating. Subsequently, the second elastic element 173 rebounds, forcing the second trigger element 171, the transmission seat 162, and the switch 11 to move along the first direction a until the second elastic element 173 returns to normal, completing the opening. This design allows the second trigger element 171 to immediately open after triggering the second limit switch 141, preventing the second trigger element 171 from continuously contacting the first limit switch 161 and affecting subsequent closing, while also effectively increasing the service life of the second limit switch 141.

[0111] It should be noted that the transmission base 162 is provided with a protrusion 1623 for driving the second trigger 171 to trigger the second limit switch 141. Furthermore, the installation position of the second trigger 171 on the fixed base 172 should be within the rotation range of the protrusion 1623.

[0112] Optionally, the second elastic element 173 may be, but is not limited to, a spring, an elastic rubber block, an elastic metal sheet, etc.

[0113] Furthermore, such as Figure 6As shown, the fixed base 172 has a second through hole 1722, the second trigger 171 passes through the second through hole 1722, and the second elastic member 173 abuts against the fixed base 172 and the second trigger 171. When the second trigger 171 passes through the second through hole 1722 and abuts against the second limit switch 141, the second elastic member 173 is elastically compressed between the second trigger 171 and the fixed base 172. Thus, when the transmission base 162 or the gate 11 pushes the second trigger 171 to abut against the second limit switch 141, the second elastic member 173 is elastically compressed between the second trigger 171 and the fixed base 172, and the driver 13 stops working under the action of the second limit switch 141. The second elastic member 173 rebounds, forcing the second trigger 171 to move in the second direction b until the second elastic member 173 returns to its initial length. The second elastic element 173 is provided so that the second trigger element 171 can be reset after triggering the second limit switch 141, preventing the second trigger element 171 from always being in contact with the second limit switch 141 and affecting the closing operation.

[0114] Optionally, the second elastic element 173 can be installed between the second trigger 171 and the fixed base 172 in various ways, for example:

[0115] In one embodiment, a wing is provided at one end of the second through hole 1722 of the fixed base 172 near the second limit switch 141, facing into the through hole, and a step portion is provided on the second trigger 171 to cooperate with the wing portion, and the second trigger 171 abuts against the wing portion and the step portion.

[0116] In one embodiment, a boss is provided in the middle of the second perforation 1722, and a groove is provided in the middle of the second trigger member 171. The boss can slide in the groove, and the second elastic member 173 abuts against one end of the boss and the groove.

[0117] In this application, the second elastic element 173 is not limited to the above-described embodiments; it can be used as long as it enables the second trigger element 171 to trigger the second limit switch 141 and then spring open. Furthermore, the number of second elastic elements 173 can be one or more, specifically determined by the arrangement of the second trigger element 171 and the fixing base 172.

[0118] Specifically, refer to Figure 3 , Figure 4 and Figure 6The transmission seat 162 has a protrusion 1623. The second triggering component 17 includes a fixed seat 172, a second trigger 171, and a second elastic member 173. The fixed seat 172 has a second through hole 1722. The end of the second through hole 1722 near the second limit switch 141 has a wing. The second trigger 171 has a step. The second elastic member 173 abuts against the wing and the step. When the transmission seat 162 moves along the second direction b, the protrusion 1623 can abut against and push the second trigger 171 until the second trigger 171 triggers the second limit switch 141. At this time, the second elastic member 173 is elastically compressed between the wing and the step. After the second limit switch 141 is triggered, the driver 13 stops working, and the second elastic member 173 rebounds, forcing the second trigger 171 to spring away from the second limit switch 141 until the second elastic member 173 returns to its initial length.

[0119] Furthermore, of the aforementioned fixed base 172 and second trigger member 171, one is provided with a second limiting hole 1711, and the other is provided with a second limiting post 1721. The second limiting post 1721 is inserted into the second limiting hole 1711 and can move within the second limiting hole 1711 to limit the travel of the second trigger member 171. When the second limit switch 141 malfunctions or is damaged, that is, when the second trigger member 171 abuts against the second limit switch 141 but fails to stop the driver 13 from working, it can also ensure that the transmission base 162 stops rotating under the restriction of the second limiting hole 1711 or the second limiting post 1721, preventing the transmission base 162 from continuing to rotate and damaging the equipment. On the other hand, the second limiting hole 1711 and the second limiting post 1721 can also limit the initial length of the second elastic member 173, so that the second elastic member 173 can remain stable during the rebound process after being compressed, preventing unexpected situations such as the second elastic member 173 rebounding and causing the second trigger member 171 to fly away.

[0120] It should be noted that the aforementioned limitation on the travel of the second trigger 171 means that: when the second trigger 171 is driven to contact the second limit switch 141, the second limiting post 1721 moves within the second limiting hole 1711 to abut one end of the second limiting hole 1711, thereby limiting the continued movement of the second trigger 171 and preventing damage to the equipment caused by the continued movement of the transmission seat 162 due to a malfunction of the second limit switch 141; when the second elastic member 173 rebounds, it forces the second trigger 171 to move along the second direction b until the second elastic member 173 returns to its initial length, at which point the second limiting post 1721 abuts the other end of the second limiting hole 1711, thereby limiting the continued movement of the second trigger 171. This prevents the second trigger 171 from being ejected from the second through hole 1722 by the second elastic member 173.

[0121] Optionally, the second limiting post 1721 and the second limiting hole 1711 described above can be implemented in various ways, including but not limited to:

[0122] In one embodiment, refer to Figure 6 The second trigger 171 is provided with a second limiting post 1721, and the fixed base 172 is provided with a second limiting hole 1711. The second limiting post 1721 can move within the second limiting hole 1711 to limit the initial length of the second elastic member 173. When the second trigger 171 abuts against the second limit switch 141, the second limiting post 1721 abuts against one end of the second limiting hole 1711. When the second trigger 171 rebounds to its initial length in the second elastic member 173, the second limiting post 1721 abuts against the other end of the second limiting hole 1711.

[0123] In one embodiment, a boss is provided in the middle of the second perforation 1722, and a groove is provided in the middle of the second trigger member 171. The boss can slide in the groove. When the second trigger member 171 abuts against the second limit switch 141, the aforementioned boss abuts against one end of the groove. When the second elastic member 173 rebounds to restore its initial length, the boss abuts against the other end of the groove, thus limiting the stroke of the second trigger member 171.

[0124] Furthermore, the shapes of the second limiting post 1721 and the second limiting hole 1711 can be various, including but not limited to: the second limiting post 1721 being cylindrical and the second limiting hole 1711 being oblong.

[0125] Specifically, refer to Figure 3 , Figure 4 and Figure 6 The fixed base 172 is provided with a second limiting post 1721, and the second trigger member 171 is provided with a second limiting hole 1711. The second limiting post 1721 can move within the second limiting hole 1711. When the second trigger member 171 is pushed against the second limit switch 141 by the protrusion 1623 of the transmission base 162, the second limiting post 1721 abuts against one end of the second limiting hole 1711, restricting the second trigger member 171 from continuing to move; when the second elastic member 173 rebounds to its initial length, the second limiting post 1721 is displaced within the second limiting hole 1711 to abut against the other end of the second limiting hole 1711.

[0126] In one embodiment, such as Figure 4 As shown, the switch assembly 1 also includes a housing 18, which has a cavity for housing the actuator 13. This protects the actuator 13 from harsh weather or flying animals, extending its service life.

[0127] It should be noted that the accommodating cavity of the housing 18 can accommodate the driver 13 and its connection with the switch 11, and should be kept sealed to prevent air and water leakage, thereby extending the service life of the switch assembly 1.

[0128] Optionally, the shell 18 described above can have various shapes, including but not limited to circular, square, etc.

[0129] In one embodiment, the switch assembly 1 further includes a mounting base 19 for connection to a tower, and an actuator 13 is connected to the switch 11 and spaced apart from the insulating base 12 on the mounting base 19. This connection between the insulating base 12, the actuator 13, and the switch 11 makes it easier to install and remove the switch assembly 1.

[0130] It should be noted that the aforementioned driver 13 and insulating seat 12 are spaced apart on the mounting base 19, and the distance between them must be sufficient to allow the switch 11 to make or break contact with the insulating seat 12.

[0131] Reference Figure 1 The driver 13 is connected to the knife switch 11 and is disposed on the mounting base 19 at a distance from the insulating base 12. The knife switch 11 can open or close the switch. The mounting base 19 is connected to the tower to fix the knife switch assembly 1.

[0132] In some embodiments, such as Figure 7 As shown, control component 2 includes control switch 21, which can control the drive 13 to open or close. In this way, operators can perform the opening and closing operations solely through control component 2, eliminating the need to climb the tower to operate the switch 11, thus improving work efficiency and reducing the risks during operation.

[0133] It should be noted that the control switch 21 mentioned above can be implemented in various ways, including but not limited to button control, touch screen control, etc.

[0134] Furthermore, the control component 2 described above can be implemented in various ways, for example, the control component 2 can be, but is not limited to:

[0135] The control panel installed under the tower allows operators to perform opening and closing operations.

[0136] The mobile terminal can control the opening and closing of the gate via wireless signals.

[0137] In one embodiment, such as Figure 7 As shown, control component 2 also includes indicator lights 22, which are used to display the operating status of driver 13. This allows operators to obtain the operating status of driver 13 in real time and prevents operational errors.

[0138] In one embodiment, such as Figure 7 As shown, the control component 2 also includes a power supply 24 for supplying power to the driver 13. This ensures that the driver 13 is not powered on when not in operation, effectively preventing accidental operation by unauthorized personnel and also protecting the driver 13.

[0139] In one embodiment, such as Figure 7 As shown, the control assembly 2 also includes a housing 23, which has a cavity for housing the control switch 21, indicator light 22, and power supply 24. The housing 23 protects the control switch 21, indicator light 22, and power supply 24. When the control assembly 2 is mounted on a tower, the housing 23 protects the control switch 21 and power supply 24 from severe weather and prevents accidents such as water ingress and short circuits.

[0140] It should be noted that the aforementioned box 23 is made of a waterproof and dustproof material, so that when it rains or is windy, the box 23 can keep the interior of its containment cavity from being affected by the outside world.

[0141] Specifically, such as Figure 7 As shown, the control component 2 is equipped with a housing 23, which contains a control switch 21, a gate opening / closing indicator light 22, and a power supply 24. The operator can control the gate opening / closing operation through the housing 23.

[0142] In one embodiment, such as Figure 8 and Figure 9 As shown, the aforementioned grounding switch control device also includes a locking component 3, which can fix the switch assembly 1 to the tower. The locking component 3 ensures the stability of the switch assembly 1 during opening and closing operations by fixing the switch assembly 1 to the tower.

[0143] It should be noted that the locking component 3 described above has multiple designs, and may be, but is not limited to, the following embodiments:

[0144] In one embodiment, the locking component 3 includes a fixing member and a locking member. The fixing member has a groove that matches one side of the angle steel, and the locking member can fit the knife switch assembly 1 onto the other side of the angle steel, locking the fixing member and the locking member, so that the knife switch assembly 1 is installed on the tower.

[0145] In one embodiment, the locking assembly 3 is an adjustable clamp with an opening 331 at one end. The clamp has two clamping arms, one end of which is hinged together, and the other end has an opening 331 with a screw for adjusting the tightness. The two clamping arms can be opened to connect the knife switch assembly 1 to the angle steel, and the screw can be adjusted to lock the two clamping arms, thus installing the knife switch assembly 1 on the tower.

[0146] Furthermore, such as Figure 8 and Figure 9 As shown, the locking assembly 3 includes an upper clamp 31 that is adapted to the mounting base 19 and a lower clamp 32 that is adapted to the angle steel. The upper clamp 31 is fitted onto the mounting base 19, and the mounting base 19 is placed on the angle steel. The lower clamp 32 is then pressed tightly against the two sides of the angle steel, and the upper and lower clamps 32 are locked with bolts. By repeatedly installing multiple upper and lower clamps 32, the switch assembly 1 is fixedly installed on the tower.

[0147] Furthermore, the locking component 3 can also mount the control component 2 on the tower, with the control component 2 mounted on the tower at a height of no more than 2 meters above the ground. Mounting the control component 2 on the tower at a height of no more than 2 meters above the ground facilitates operation by workers.

[0148] There are various ways to install the control component 2 on the tower using the aforementioned locking component 3, which may include, but are not limited to, bolt connection, snap-fit ​​connection, etc.

[0149] like Figure 10 , Figure 11 and Figure 12 As shown, the locking assembly 3 also includes a clamping member 33 and a fixing strip 34. The clamping member 33 has an opening 331, and one side of the angle steel can be completely inserted into the opening 331. The clamping member 33 also has two threaded holes. The opening 331 of the threaded holes is on the same plane as the other side of the angle steel. The control assembly 2 has mounting holes corresponding to the threaded holes. The control assembly 2 is pressed tightly against this plane. The fixing strip 34 is placed on the other side of the mounting hole of the control assembly 2. The fixing strip 34 is fastened to the clamping member 33 by bolts, and the control assembly 2 is then installed on the tower.

[0150] In addition, this application also provides an operation method of the above-mentioned grounding switch control device: the switch assembly 1 is installed at a preset position on the tower, and the control component 2 is communicatively connected to the driver 13 of the switch assembly 1; the control component 2 is operated to control the driver 13 to drive the switch 11 of the switch assembly 1 to move, so that the switch 11 contacts or disconnects from the insulating seat 12.

[0151] The technical features of the above embodiments can be combined in any way. For the sake of brevity, not all possible combinations of the technical features in the above embodiments are described. However, as long as there is no contradiction in the combination of these technical features, they should be considered to be within the scope of this specification.

[0152] The embodiments described above are merely illustrative of several implementations of the present invention, and while the descriptions are relatively specific and detailed, they should not be construed as limiting the scope of the invention patent. It should be noted that those skilled in the art can make various modifications and improvements without departing from the concept of the present invention, and these all fall within the protection scope of the present invention. Therefore, the protection scope of this invention patent should be determined by the appended claims.

[0153] In the description of this invention, it should be understood that the terms "center," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," and "circumferential" indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are used only for the convenience of describing this invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this invention.

[0154] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one of that feature. In the description of this invention, "a plurality of" means at least two, such as two, three, etc., unless otherwise explicitly specified.

[0155] In this invention, unless otherwise explicitly specified and limited, the terms "installation," "connection," "linking," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components, unless otherwise explicitly limited. Those skilled in the art can understand the specific meaning of the above terms in this invention according to the specific circumstances.

[0156] In this invention, unless otherwise explicitly specified and limited, "above" or "below" the second feature can mean that the first feature is in direct contact with the second feature, or that the first feature is in indirect contact with the second feature through an intermediate medium. Furthermore, "above," "over," and "on top" of the second feature can mean that the first feature is directly above or diagonally above the second feature, or simply that the first feature is at a higher horizontal level than the second feature. "Below," "below," and "under" the second feature can mean that the first feature is directly below or diagonally below the second feature, or simply that the first feature is at a lower horizontal level than the second feature.

[0157] It should be noted that when an element is referred to as being "fixed to" or "set on" another element, it can be directly on the other element or there may be an intervening element. When an element is considered to be "connected to" another element, it can be directly connected to the other element or there may be an intervening element. The terms "vertical," "horizontal," "upper," "lower," "left," "right," and similar expressions used herein are for illustrative purposes only and do not represent the only possible implementation.

Claims

1. A grounding switch control device, characterized in that, The grounding switch control device includes: A switch assembly for mounting on a tower, comprising a switch, an insulating base, and a driver, the driver being driven connected to the switch and used to drive the switch to contact or disconnect from the insulating base; A control component, communicatively connected to the driver, is used to control the operation of the driver; The switch assembly is provided with a first limit switch and a first triggering component. When the switch moves to contact the insulating base, the first triggering component triggers the first limit switch to operate, thereby controlling the driver to stop working. The first triggering component includes a first trigger and a transmission seat. The driver is used to drive the transmission seat and the switch to rotate. The first limit switch is connected to the transmission seat. When the switch rotates in the first direction to contact the insulating seat, one end of the first trigger abuts against the switch. The transmission seat continues to rotate under the action of the driver to drive the first limit switch to abut against the other end of the first trigger. The switch assembly also includes a switch holder, and the switch is rotatably mounted on the switch holder; The switch assembly is provided with a second triggering component and a second limit switch on the switch holder. When the switch rotates in the second direction until it breaks contact with the insulating seat, the second triggering component is activated and triggers the second limit switch to work, thereby controlling the driver to stop working, wherein the first direction is opposite to the second direction; The second triggering component is provided with a fixed seat, a second elastic element and a second triggering element. The second elastic element is located between the fixed seat and the second triggering element. When the transmission seat or the switch rotates in the second direction, it can push the second triggering element to compress the second elastic element so that the second triggering element abuts against the second limit switch.

2. The grounding switch control device according to claim 1, characterized in that, The driver is used to drive the switch to reciprocate so that the switch contacts or disconnects from the insulating base.

3. The grounding switch control device according to claim 2, characterized in that, The driver includes a motor, and the control component can control the motor to rotate forward and backward so that the switch reciprocates on the switch holder.

4. The grounding switch control device according to claim 2, characterized in that, The switch assembly also includes a transmission unit, through which the switch is connected to the driver.

5. The grounding switch control device according to claim 4, characterized in that, The transmission unit includes a first gear and a second gear. The first gear is connected to a driver, and the second gear is connected to a switch. The first gear and the second gear mesh to transmit the power of the driver and drive the switch to reciprocate.

6. The grounding switch control device according to claim 1, characterized in that, A first elastic element is provided between the transmission seat and the first trigger element. The transmission seat is provided with a first through hole. When the first trigger element passes through the first through hole and abuts against the first limit switch, the first elastic element is elastically compressed between the first trigger element and the transmission seat.

7. The grounding switch control device according to claim 6, characterized in that, Of the guillotine and the transmission base, one is provided with a first limiting hole and the other is provided with a first limiting post. The first limiting post is inserted into the first limiting hole and can move within the first limiting hole to limit the rotational stroke of the transmission base relative to the guillotine.

8. The grounding switch control device according to any one of claims 1-5, characterized in that, The control component includes: a control switch, which can control the driver to turn on or off; And / or, the control component includes indicator lights that display the operating status of the driver; And / or, the control component includes a power supply for powering the driver.

9. The grounding switch control device according to any one of claims 1-5, characterized in that, The grounding switch control device also includes a locking component, which can fix the switch assembly to the tower. And / or, the control component is mounted on a tower, and the height of the control component on the tower from the ground does not exceed 2 meters.

10. An operation method for a grounding switch control device, employing the grounding switch control device according to any one of claims 1-9, characterized in that, Includes the following steps: Install the switch assembly at a preset position on the tower and connect the control component to the driver of the switch assembly in communication. The operation control component controls the driver to drive the knife switch of the knife switch assembly to move, so that the knife switch contacts or disconnects from the insulating seat.