Robot for operating switch cabinet

The robot safely operates switchgear by remotely controlling the switchgear's operation, mitigating the risks of electric arcs and explosions in high-voltage environments.

CN223099222UActive Publication Date: 2025-07-15SHENZHEN TECH UNIV
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Patent Information

Application Number
CN202422332115.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-24
Publication Date
2025-07-15
Estimated Expiration
2034-09-24

AI Technical Summary

Technical Problem

When the high-voltage electrical cabinet is opened in an emergency, the current rate of change is large, which can easily generate strong arcs between the contacts, resulting in electric shock accidents or explosions.

Method used

A robot for switching cabinet operation is designed to automatically operate the knife switch through the chassis, transmission mechanism and operating mechanism to avoid manual contact, including wheel walking, transmission mechanism movement and operation mechanism rotation, ensuring that the knife switch is switched between open and closed states.

Benefits of technology

Automatic operation avoids electric shock accidents caused by manual operation, and improves operation safety and reliability.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a robot for operating a switch cabinet. The robot comprises a chassis, a transmission mechanism and an operation mechanism. Wheels are arranged at the bottom of the chassis; the transmission mechanism is arranged on the chassis and can move relative to the chassis, and the operating mechanism is arranged on the transmission mechanism so as to move along with movement of the transmission mechanism. Wherein the operating mechanism is used for driving the operating shaft to rotate, so that the disconnecting link is switched between an open state and a closed state. According to the utility model, the chassis and the wheels drive the transmission mechanism and the operation structure to walk on the ground so as to approach the electric cabinet; the transmission mechanism drives the operation mechanism to move in the space, so that the operation shaft is driven to rotate, the disconnecting link is further driven to move, and opening and closing of the disconnecting link are achieved. Due to the opening and closing of the disconnecting link in the process, the disconnecting link does not need to be manually operated, so that the risk of electric shock accidents caused by manual pushing, pulling or rotating of the disconnecting link can be avoided.
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Description

Technical Field

[0001] The utility model belongs to the technical field of switch cabinet operation, and more specifically, relates to a robot for switch cabinet operation. Background Art

[0002] With the continuous expansion of the scale of substations, the number of switch cabinets above kilovolts has increased sharply. In case of emergency, the communication with the switch cabinet may be disconnected, and manual emergency switching off of the switch cabinet is required. When performing emergency switching off of the switch cabinet, especially for high-voltage switch cabinets, since the current in the circuit is instantaneously cut off and the rate of change of the current is extremely large, strong electric arcs are likely to be generated between the contacts. In this case, electric shock accidents are extremely likely to occur, and even explosions may occur. Summary of the Utility Model

[0003] In view of this, the utility model provides a robot for switch cabinet operation to reduce electric shock accidents.

[0004] The technical solution of the utility model is realized as follows:

[0005] An embodiment of the utility model provides a robot for switch cabinet operation. The switch cabinet has a knife switch for switching on and off the circuit, and an operating shaft is fixedly connected to the end of the knife switch. The robot includes: a chassis, with wheels provided at the bottom for walking on the ground; a transmission mechanism provided on the chassis, which is movable relative to the chassis; and an operating mechanism provided on the transmission mechanism to move along with the movement of the transmission mechanism. Among them, the operating mechanism is used to drive the operating shaft to rotate so that the knife switch switches between the open and closed states. In the open state of the knife switch, the internal circuit of the switch cabinet is not grounded; in the closed state of the knife switch, the internal circuit of the switch cabinet is grounded.

[0006] In some embodiments, the operating mechanism includes a first execution component connected to the transmission mechanism. The inner wall surface of the end of the first execution component is polygonal and fits the outer wall surface of the operating shaft to drive the operating shaft to rotate.

[0007] In some embodiments, the first execution component includes: a first motor, whose housing is connected to the transmission mechanism; a first elastic member, abutted between the first execution member and the first motor; and a first execution member provided at the end of the first execution component and connected to the other end of the first elastic member. Among them, the telescopic direction of the first elastic member is the same as the extending direction of the first execution member.

[0008] In some embodiments, the first actuating component further includes: a first connecting member, sleeved outside the first elastic member, with one end fixedly connected to the output shaft of the first motor and the other end provided with a first through hole; a first pin, passing through the first through hole and fixedly connected to the first actuating member; wherein, the first through hole extends along the telescopic direction of the first elastic member, so that the first pin can move within the first through hole.

[0009] In some embodiments, the first actuating member includes: a sleeve, the inner wall surface of which for sleeving one end of the operating shaft is adapted to the outer wall surface of the operating shaft; a hinge member, one end of which is spherical and sleeved inside the sleeve; a second elastic member, sleeved outside the hinge member and extending to the outer wall of the sleeve.

[0010] In some embodiments, the first actuating member further includes: a second pin, passing through the sleeve and the spherical end of the hinge member; the extending direction of the second pin is perpendicular to the extending direction of the second elastic member.

[0011] In some embodiments, a protective cover is arranged outside the operating shaft, and the operating mechanism further includes a second actuating component, and the second actuating member is used for abutting against the protective cover so that the protective cover covers or exposes the operating shaft.

[0012] In some embodiments, the end of the second actuating component is an inverted "L" - shaped structure; the inverted "L" - shaped structure includes a horizontal plate and a vertical plate connected as a whole, and the horizontal plate is used for abutting against the protective cover; the horizontal plate and the vertical plate move under the drive of the transmission mechanism.

[0013] In some embodiments, the operating mechanism further includes an industrial camera, and the industrial camera is arranged close to the first actuating member to obtain the position information of the first actuating member relative to the operating shaft.

[0014] In some embodiments, it further includes: a robotic arm, arranged above the chassis, and the robotic arm can move in space; an operating hand, arranged at the end of the robotic arm to detect the position and state of the buttons of the electrical cabinet and operate the buttons and / or knobs of the electrical cabinet.

[0015] The robot provided by the embodiment of the present utility model includes a chassis, a transmission mechanism, and an operating mechanism. Wheels are provided at the bottom of the chassis to move on the ground surface; the transmission mechanism is arranged on the chassis and can move relative to the chassis, and the operating mechanism is arranged on the transmission mechanism to move along with the movement of the transmission mechanism. Among them, the operating mechanism is used to drive the operating shaft to rotate so as to switch the disconnecting switch between the open state and the closed state. In the open state of the disconnecting switch, the internal circuit of the electric cabinet is powered off, and in the closed state of the disconnecting switch, the internal circuit of the electric cabinet is powered on. The embodiment of the present utility model drives the transmission mechanism and the operating mechanism to walk on the ground through the chassis, and drives the operating mechanism to move in space through the transmission mechanism to approach the electric cabinet; the operating mechanism drives the operating shaft to rotate; the rotation of the operating shaft can drive the disconnecting switch to move, thereby realizing the opening and closing of the disconnecting switch. Since the opening and closing of the disconnecting switch in this process do not require manual operation of the disconnecting switch, the danger of electric shock accidents caused by manually pushing, pulling, or rotating the disconnecting switch can be avoided. Description of the Drawings

[0016] Figure 1 It is a first perspective view of the overall structure of the robot according to the embodiment of the present utility model;

[0017] Figure 2 It is a second perspective view of the overall structure of the robot according to the embodiment of the present utility model;

[0018] Figure 3 It is a structural diagram of the first execution component, the second execution component, and the industrial camera;

[0019] Figure 4 It is a structural diagram of the first execution component according to the embodiment of the present utility model;

[0020] Figure 5 It is a first sectional view of the first execution component according to the embodiment of the present utility model;

[0021] Figure 6 It is a second sectional view of the first execution component according to the embodiment of the present utility model;

[0022] Figure 7 It is Figure 1 A partial enlarged view of part A in

[0023] Description of the Reference Numerals:

[0024] 1. Chassis; 11. Wheels; 111. Driving wheel; 112. Driven wheel; 2. Transmission mechanism; 3. Operating mechanism; 31. First execution component; 311. First motor; 312. First elastic member; 313. First execution member; 3131. Sleeve; 3132. Hinge member; 3133. Second elastic member; 3134. Second pin; 314. First connecting member; 3141. First through hole; 315. First pin; 32. Second execution component; 321. Horizontal plate; 322. Vertical plate; 33. Depth camera; 4. Robotic arm; 5. Operating hand; 51. Operating tool. Detailed implementation manners

[0025] In order to make the objectives, technical solutions and advantages of the present utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present utility model and are not used to limit the present utility model.

[0026] In the various specific technical features described in the specific embodiments, they can be combined in any appropriate manner without conflict. For example, different embodiments and technical solutions can be formed by combining different specific technical features. To avoid unnecessary repetition, various possible combination methods of the specific technical features in the present utility model will not be described separately.

[0027] In the following description, the terms "first / second / ..." only distinguish different objects and do not indicate that there are the same or related relationships between the objects. It should be understood that the orientation descriptions "above", "below", "outside", "inside" are all orientations in the normal use state, and the "left" and "right" directions represent the left and right directions shown in the specific corresponding schematic diagram, which can be the left and right directions in the normal use state or not.

[0028] It should be noted that the term "comprising", "including" or any other variant thereof is intended to cover a non-exclusive inclusion, so that a process, method, article or device including a series of elements not only includes those elements, but also includes other elements not expressly listed, or further includes elements inherent to such process, method, article or device. Without further limitation, an element defined by the statement "including one..." does not exclude the existence of another identical element in the process, method, article or device including the element. "Plurality" means greater than or equal to two.

[0029] An embodiment of the present utility model provides a robot for operating a switchgear cabinet. This robot can be used to switch at least the following electrical cabinets: such as an electrical control switchgear cabinet to ensure the stability and safety of power supply. Of course, for the convenience of the robot's operation, these electrical cabinets are provided with knife switches for opening and closing the circuit, and an operating shaft is fixedly connected to the end of the knife switch. The operating shaft is not shown in the figure, but can be understood as a rocker fixedly connected to the knife switch.

[0030] As Figure 1 shown, the robot includes a chassis 1, a transmission mechanism 2, and an operating mechanism 3. Wheels 11 are provided at the bottom of the chassis 1, and at least two wheels 11 are provided; as Figure 2 shown, in this embodiment, taking the setting of two driving wheels 111 and four driven wheels 112 as an example. Specifically, the two driving wheels 111 are respectively arranged close to the center of the chassis 1, and the two driving wheels 111 are driven by two different motors to facilitate the control of the steering of the chassis 1; the four driven wheels 112 are correspondingly arranged at the four vertices of the chassis 1 to facilitate evenly supporting the chassis 1 while being able to roll along with the driving wheels 111.

[0031] As Figure 1 shown, the transmission mechanism 2 is arranged on the chassis 1. Specifically, the transmission mechanism 2 has slide rails in the X-axis, Y-axis, and Z-axis directions, and the slide rails in these three directions are respectively driven by their own motors to achieve movement in three directions in space. Among them, the implementation structure for the relative movement of the transmission mechanism 2 in the X-axis, Y-axis, and Z-axis directions is a threaded connection structure of a screw and a nut; exemplarily, the motor drives the screw to rotate, and the nut sleeved on the screw can move back and forth, that is, the nut moves back and forth on the slide rail, so as to achieve the movement of the nut in the X-axis, Y-axis, and Z-axis directions. The above X-axis, Y-axis, and Z-axis directions are respectively marked with arrows in the figure.

[0032] As Figure 1 shown, the operating mechanism 3 is arranged on the transmission mechanism 2. Specifically, the operating mechanism 3 is connected to the nut on any one of the X-axis, Y-axis, and Z-axis of the transmission mechanism 2. In this embodiment, the operating structure is connected to the nut on the Y-axis. Thus, the operating mechanism 3 can move along with the movement of the nut, and the movement of the operating mechanism 3 in three directions in space can be achieved.

[0033] Among them, the operating mechanism 3 is used to drive the operating shaft to rotate. Since the operating shaft is fixedly connected to the knife switch, the operating shaft drives the knife switch, so that the knife switch is switched between the open state and the closed state. In the open state of the knife switch, the internal circuit of the electrical cabinet is not grounded; in the closed state of the knife switch, the internal circuit of the electrical cabinet is grounded.

[0034] The robot provided by the embodiment of the present utility model includes a chassis 1, a transmission mechanism 2, and an operating mechanism 3. Wheels 11 are provided at the bottom of the chassis 1 for walking on the ground surface; the transmission mechanism 2 is arranged on the chassis 1, and the transmission mechanism 2 can move relative to the chassis 1, and the operating mechanism 3 is arranged on the transmission mechanism 2 to move along with the movement of the transmission mechanism 2. Among them, the operating mechanism 3 is used to drive the operating shaft to rotate so that the knife switch can be switched between the open and closed states. In the open state of the knife switch, the internal circuit of the electric cabinet is powered off, and in the closed state of the knife switch, the internal circuit of the electric cabinet is powered on. In the embodiment of the present utility model, the chassis 1 drives the transmission mechanism 2 and the operating mechanism 3 to walk on the ground, and through the movement of the transmission mechanism 2 in space, the operating mechanism 3 is driven to move in space. During the movement of the operating mechanism 3, the operating shaft is driven to rotate, and then the knife switch is driven to move, so as to realize the opening and closing of the knife switch. Since the opening and closing of the knife switch in this process do not require manual operation of the knife switch, the danger of electric shock accidents caused by manually pushing, pulling or rotating the knife switch can be avoided.

[0035] In some embodiments, as Figure 1 and Figure 3 shown, the operating mechanism 3 includes a first execution component 31 connected to the transmission mechanism 2. The inner wall surface of the end of the first execution component 31 is polygonal, and this polygon fits with the outer wall surface of the operating shaft. "Fitting" can also be understood as mutual adhesion or occlusion. For example, if the cross-section of the inner wall surface of the end of the first execution component 31 is hexagonal and the cross-section of the outer wall surface of the operating shaft is also hexagonal, then the first execution part 313 and the operating shaft can fit with each other. In this way, after the operating structure and the operating shaft fit with each other, the rotation of the operating structure can drive the operating shaft to rotate.

[0036] In the embodiment of the present utility model, by setting the end structure of the operating mechanism 3 and the structure of the operating shaft to be mutually fitting structures, the operating structure drives the operating shaft to move, so as to realize the opening and closing of the knife switch. This mutually fitting structure is easy to implement and is conducive to production.

[0037] In some embodiments, as Figure 3 and Figure 4 shown, the first execution component 31 includes a first motor 311, a first elastic member 312, and a first execution part 313. The housing of the first motor 311 is connected to the transmission mechanism 2. As Figure 5 and Figure 6 shown, the first elastic member 312 abuts between the first execution part 313 and the first motor 311. The telescopic direction of the first elastic member 312 is the same as the extending direction of the first execution part 313. The telescopic direction of the first elastic member 312 is represented by a dotted line a in Figure 3 . In this way, the first elastic member 312 plays a buffering role between the first motor 311 and the first execution part 313.

[0038] It can be understood that when the first execution component 31 moves along with the transmission mechanism 2 to approach the operating shaft, the center of the end face of the first execution member 313 is not aligned with the center of the end face of the operating shaft, or although the centers of the first execution member 313 and the operating shaft are aligned, the projections of the first execution member 313 and the operating shaft do not coincide, so that the first execution member 313 and the operating shaft cannot be sleeved together with each other. Therefore, a strong collision will occur between the first execution member 313 and the operating shaft. However, due to the arrangement of the first elastic member 312, when the first execution member 313 touches or abuts against the operating shaft, the first elastic member 312 is compressed, and then the first execution member 313 retracts, thereby reducing the collision force between the first execution member 313 and the operating shaft, which is beneficial to reducing the risk of damage to the first execution member 313 during operation.

[0039] When the disconnecting switch moves from the open state to the closed state, its operation process is as follows: First, the transmission mechanism 2 drives the first execution component 31 to move, and the first execution member 313 in the first execution component 31 approaches the operating shaft until it abuts. At this time, the first elastic member 312 is compressed, thereby weakening the force between the first execution member 313 and the operating shaft. Then, the first execution member 313 rotates under the drive of the first motor 311 until the first execution member 313 is aligned with the end face of the operating shaft; due to the alignment of the first execution member 313 and the operating shaft, the operating shaft extends into the first execution member 313, and the first elastic member 312 gradually returns to its original state (i.e., the first elastic member 312 elongates). Finally, the first execution member 313 continues to rotate under the drive of the first motor 311, thereby driving the operating shaft to rotate; since the operating shaft is fixedly connected to the disconnecting switch, the disconnecting switch moves from the open state to the closed state.

[0040] When the disconnecting switch moves from the closed state to the open state, the rotation direction during its operation process is exactly opposite to the above. If a protective cover is provided outside the operating shaft, the protective cover needs to be opened to expose the operating rod before the disconnecting switch is closed, and the protective cover does not need to be pressed down for the disconnecting switch to be directly aligned with the rotating shaft during opening.

[0041] Through the connection structure setting of the first motor 311, the first elastic member 312 and the first execution member 313 in the embodiment of the present invention, the touch between the first execution member 313 and the operating shaft is a flexible touch, which is beneficial to protecting the first execution member 313 and extending the service life of the entire robot.

[0042] In some embodiments, such as Figure 3 and Figure 4As shown, the first execution component 31 further includes a first pin 315. The first connecting piece 314 is sleeved outside the first elastic member 312, and one end is fixedly connected to the output shaft of the first motor 311, and the other end is provided with a first through hole 3141; the first pin 315 passes through the first through hole 3141 and is fixedly connected to the first execution member 313; wherein, the first through hole 3141 extends along the telescopic direction of the first elastic member 312, so that the first pin 315 can move within the first through hole 3141.

[0043] In the embodiment of the present utility model, through the arrangement of the first connecting piece 314, the first pin 315 and the first through hole 3141, the first execution member 313 is connected to the output shaft of the first motor 311, and the first execution member 313 can telescopically move relative to the first motor 311 along the forward or backward direction of the first execution member 313, which is beneficial to the elongation and compression of the first elastic member 312 to achieve buffering. Moreover, the overall structure is easy to assemble and beneficial to production.

[0044] In some embodiments, as Figure 4 , Figure 5 and Figure 6 shown, the first execution member 313 includes a sleeve 3131, a hinge member 3132 and a second elastic member 3133. The inner wall surface of the sleeve 3131 for sleeving one end of the operating shaft is adapted to the outer wall surface of the operating shaft; one end of the hinge member 3132 is spherical and is sleeved inside the sleeve; the second elastic member 3133 is sleeved outside the hinge member 3132 and extends to the outer wall of the sleeve 3131.

[0045] In the embodiment of the present utility model, by setting the connection mode between the end of the hinge member 3132 and the end of the sleeve 3131 into a spherical hinge structure, the sleeve 3131 can swing relative to the hinge member 3132. Therefore, when the sleeve 3131 is not aligned with the operating shaft of the disconnecting switch and there is a slight deviation (the deviation range is ±2°), the sleeve 3131 can still be sleeved on the operating shaft of the disconnecting switch and will not be jammed with each other. This makes it easier for the sleeve 3131 to be sleeved on the operating shaft of the disconnecting switch, and the sleeve 3131 will not be damaged due to jamming, which is beneficial to protecting the sleeve 3131.

[0046] The setting of the second elastic member 3133 can provide a supporting force for the front end of the hinge member 3132, reduce the situation of the horizontally placed sleeve 3131 sagging, reduce the deviation angle between the sleeve 3131 and the hinge member 3132, and enable the sleeve 3131 to return to the center by itself.

[0047] In some embodiments, as Figure 4 and Figure 5As shown, the first actuator 313 further includes a second pin 3134. The second pin 3134 penetrates through the sleeve 3131 and the spherical end of the hinge member 3132, and the extending direction of the second pin 3134 is the same as that of the second elastic member 3133.

[0048] In the embodiment of the present utility model, through the arrangement of the second pin 3134, the rotation range of the sleeve 3131 relative to the hinge member 3132 is limited. In this embodiment, the second pin 3134 is arranged in the vertical direction, so that the sleeve 3131 can only rotate in the horizontal plane relative to the hinge member 3132, which is beneficial to reducing the skew of the sleeve 3131.

[0049] In some embodiments, such as Figure 4 and Figure 5 As shown, a camera is arranged inside the hinge member 3132 or the sleeve 3131 for micro-positioning and simultaneously detecting the rotation angle of the operating shaft. Further, in order to ensure the fit between the sleeve 3131 and the operating shaft, two strain gauges are symmetrically arranged on the inner wall of the sleeve 3131. When the sleeve 3131 continues to rotate after being in place with the operating shaft, the resistance value of the strain gauges will increase significantly, thereby determining that the sleeve 3131 is in place with the operating shaft, avoiding damage to the sleeve 3131 or the operating shaft due to incomplete fit.

[0050] In some embodiments, such as Figure 4 As shown, a conductive slip ring is arranged on the outer side of the first connecting member 314 to reduce the problem of winding caused by the rotation of the first motor 311.

[0051] In some embodiments, a protective cover is arranged on the outer side of the operating shaft. As Figure 3 shown, the operating mechanism 3 further includes a second actuator assembly 32, and the second actuator assembly 32 is used to abut against the protective cover so that the protective cover covers or exposes the operating shaft. In the embodiment of the present utility model, through the arrangement of the second actuator assembly 32, the protective cover can be opened to expose the operating shaft, and the protective cover can be closed to protect the operating shaft. The overall structure is simple and easy to operate.

[0052] In some embodiments, such as Figure 3 shown, the end of the second actuator assembly 32 is an inverted "L" - shaped structure; the inverted "L" structure includes a horizontal plate 321 and a vertical plate 322 connected as a whole, and the horizontal plate 321 is used to abut against the protective cover; the horizontal plate 321 and the vertical plate 322 move under the drive of the transmission mechanism 2. Thus, the horizontal plate 321 can push the protective cover to cover the rotating shaft or expose the rotating shaft.

[0053] In some embodiments, such as Figure 3 shown, the operating mechanism 3 further includes an industrial camera 33, and the industrial camera 33 is arranged close to the first actuator 313 to obtain the position information of the first actuator 313 relative to the operating shaft.

[0054] In some embodiments, as Figure 5 shown, the robot further includes a robotic arm 4 and an operating hand 5. The robotic arm 4 is disposed above the chassis 1, and the robotic arm 4 can move in space; the operating hand 5 is disposed at the end of the robotic arm 4 to press or rotate the switch of the electrical cabinet.

[0055] The operating hand 5 includes a plurality of identical or different operating tools 51. A pressure sensor may be disposed inside the operating tool 51 to enable the robot to sense the pressure on the electrical cabinet when pressing the switch of the electrical cabinet. A partial discharge sensor may also be disposed inside the operating tool 51 to detect whether there is a partial discharge phenomenon in the electrical cabinet.

[0056] To prevent the plurality of operating tools 51 from simultaneously touching the button when pressing or rotating the button, the centers of the end faces of the plurality of operating hands 51 are not in the same plane; for example, the plurality of operating tools 51 in the figure are inclined with different inclination angles.

[0057] The above is only a preferred embodiment of the present invention and is not intended to limit the protection scope of the present invention.

Claims

1. A robot for operating a switchgear cabinet, used to switch an electrical cabinet, the electrical cabinet having a knife switch for switching on and off a circuit, and an operating shaft fixedly connected to an end of the knife switch, characterized in that, The robot includes: A chassis with wheels provided at its bottom for walking on the ground; A transmission mechanism disposed on the chassis, and the transmission mechanism is movable relative to the chassis; An operating mechanism disposed on the transmission mechanism to move along with the movement of the transmission mechanism; Wherein, the operating mechanism is used to drive the operating shaft to rotate so that the disconnecting switch switches between the open and closed states; in the open state of the disconnecting switch, the internal circuit of the electric cabinet is not grounded; in the closed state of the disconnecting switch, the internal circuit of the electric cabinet is grounded.

2. The robot for switchgear operation according to claim 1, wherein The operating mechanism includes a first execution component connected to the transmission mechanism, and the inner wall surface at the end of the first execution component is polygonal and fits with the outer wall surface of the operating shaft to drive the operating shaft to rotate.

3. The robot for switchgear operation according to claim 2, wherein The first execution component includes: A first motor whose housing is connected to the transmission mechanism; A first elastic member; A first execution member disposed at the end of the first execution component and connected to the other end of the first elastic member; Wherein, the first elastic member abuts between the first execution member and the first motor; the telescopic direction of the first elastic member is the same as the extending direction of the first execution member.

4. The robot for switchgear operation according to claim 3, characterized in that, The first execution component further includes: A first connecting member sleeved outside the first elastic member, with one end fixedly connected to the output shaft of the first motor and the other end provided with a first through hole; A first shaft pin passing through the first through hole and fixedly connected to the first execution member; Wherein, the first through hole extends along the telescopic direction of the first elastic member so that the first shaft pin can move within the first through hole.

5. The robot for switchgear operation according to claim 4, wherein The first execution member includes: A sleeve for sleeving one end of the operating shaft, and the inner wall surface thereof is adapted to the outer wall surface of the operating shaft; A hinge member, one end of which is spherical and is sleeved inside the sleeve; A second elastic member sleeved outside the hinge member and extending to the outer wall of the sleeve.

6. The robot for switchgear operation according to claim 5, wherein The first execution member further includes: A second shaft pin penetrating through the sleeve and the spherical end of the hinge member; the extending direction of the second shaft pin is perpendicular to the extending direction of the second elastic member.

7. The robot for switchgear operation according to claim 2, characterized in that, A protective cover is provided outside the operating shaft, and the operating mechanism further includes a second execution component for abutting against the protective cover so that the protective cover covers or exposes the operating shaft.

8. The robot for switchgear operation according to claim 7, wherein, The end of the second execution component is an inverted "L" - shaped structure; the inverted "L" structure includes a horizontal plate and a vertical plate connected as a whole, and the horizontal plate is used to abut against the protective cover; the horizontal plate and the vertical plate move under the drive of the transmission mechanism.

9. The robot for switchgear operation according to claim 3, wherein, The operating mechanism further includes an industrial camera disposed near the first execution member to obtain the position information of the first execution member relative to the operating shaft.

10. The robot for switchgear operation according to claim 1, wherein It further includes: A robotic arm disposed above the chassis, and the robotic arm can move in space; An operating hand disposed at the end of the robotic arm to detect the position and state of the buttons of the electric cabinet, and operate the buttons and / or knobs of the electric cabinet.

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