Remote monitoring type low-voltage switch cabinet
By using the electrical control cross slide and transmission components of the remote monitoring type low-voltage switchgear, rapid power cut-off is achieved in the event of a fire, solving the problems of delay and safety hazards associated with manual operation in traditional switchgear, and ensuring the safety of fire control and rescue.
Patent Information
- Application Number
- CN202522472914.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-11-21
- Publication Date
- 2025-12-26
- Estimated Expiration
- 2035-11-21
AI Technical Summary
Traditional switchgear relies on manual power-off operation in the event of a fire, which has time delays and safety hazards, and may lead to the spread of the fire and the risk of electric shock to rescue personnel.
Design a remote monitoring type low-voltage switchgear, which adopts an electrically controlled cross slide, transmission components and sensors to realize remote control of switch power-off. The electrically controlled cross slide is precisely positioned, and the extension and retraction of the transmission components and servo motor control, combined with the flexible soft sleeve and magnetic ring structure, ensure stable transmission and buffering. The auxiliary components provide limit and protection.
It enables rapid and safe remote power cut-off in the event of a fire, preventing the fire from spreading, reducing the difficulty of rescue and the risk of electric shock, ensuring personnel safety, and reducing property loss.
Smart Images

Figure CN223729268U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of power distribution cabinet, specifically is a remote monitoring type low voltage switch cabinet. BACKGROUND
[0002] The switch cabinet is a kind of electrical equipment, and the external line of the switch cabinet first enters the main control switch in the cabinet, then enters the branch control switch, and each branch is set according to its needs.The main function of the switch cabinet is to open, control and protect the electrical equipment in the process of power generation, power transmission, power distribution and electric energy conversion in the power system.The components in the switch cabinet mainly include circuit breaker, disconnecting switch, load switch, operating mechanism, transformer and various protection devices.The switch cabinet can be classified in many ways, such as removable switch cabinet and fixed switch cabinet according to the installation mode of circuit breaker, and the remote monitoring switch cabinet becomes the mainstream switch cabinet with the improvement of fire safety awareness, which monitors the inside and outside of the switch cabinet through remote equipment to ensure the safe operation of the switch cabinet.
[0003] Under the big framework of traditional power system, the power supply and safety of crowded places such as shopping malls has always been the focus of attention, and the internal layout of shopping malls is complex, and a large number of electrical equipment and electrical facilities are distributed in different areas.These devices not only provide power support for the normal operation of the shopping mall, but also hide many safety hazards, among which, fire hazard is particularly prominent.Once a fire occurs, if it cannot be handled in time and effectively, it will cause great loss to the safety of personnel and property.
[0004] If there is an emergency such as fire in a certain area of the shopping mall, the switch cabinet in the traditional power system has obvious disadvantages in coping mode: for example, the power supply of the relevant area is often dependent on manual operation, however, manual operation has many limitations, on the one hand, it takes a lot of time from discovering the fire to the personnel arriving at the scene to operate the power-off, and in this period of time, the power supply of the electrical equipment is like a time bomb, and the short circuit of electrical circuit may cause a larger range of fire, which makes the originally controllable fire deteriorate rapidly, greatly increasing the destructive power of the fire and the difficulty of rescue;On the other hand, in the fire scene, the environment is complex and dangerous, and continuous power supply will cause serious electric shock danger to the personnel involved in rescue, and the rescue personnel may be electrocuted by accidentally touching the live equipment in the fire area in the tense fire extinguishing and evacuation work, which not only endangers the life safety of the rescue personnel themselves, but also may affect the smooth progress of the rescue work, leading to more casualties and property losses. UTILITY MODEL CONTENTS
[0005] The utility model aims at providing a remote monitoring type low voltage switch cabinet to solve the problems in the above background technology.
[0006] To achieve the above object, the utility model provides following technical scheme: a remote monitoring type low -voltage switch cabinet, include: cabinet, cabinet door, switch and dial piece, the side of cabinet is hinged with cabinet door, the inside installation of cabinet has a plurality of switches, the front side of switch is equipped with dial piece, the inner surface of cabinet door installs remote control subassembly and auxiliary component, remote control subassembly includes: electric control cross slide, electric control cross slide installation in the inside surface of cabinet door, the fixed mounting of slide platform of electric control cross slide has cavity box, the end surface of cavity box away from electric control cross slide is equipped with convex rod, the convex rod is connected with cavity box through transmission component, the outer wall of convex rod is fixedly installed with soft cover, the inner wall of soft cover is equipped with a pair of sliding groove, the inside of sliding groove is slidably connected with slide, the outer wall of slide is fixedly connected with convex rod, the inside of cavity box is equipped with stabilizing component.
[0007] Preferably, the transmission component includes: a vertical plate, the vertical plate is fixedly connected to one side end of the convex rod, a pair of sliding rods are inserted into the surface of the vertical plate, the sliding rods are fixedly connected with the cavity box, the outer wall of the sliding rods is gap fitted with the penetration surface of the vertical plate, the upper and lower ends of the vertical plate are hingedly connected with inclined rods, the end of the inclined rod away from the vertical plate is hingedly connected with a threaded ring, the inner wall of the threaded ring is threadedly connected with a bidirectional screw rod, the bidirectional screw rod is rotatably connected with the cavity box through a ball bearing, the top end of the bidirectional screw rod is fixedly connected with a servo motor, the shell of the servo motor is fixedly connected with the cavity box, the output shaft of the servo motor is fixedly connected with the bidirectional screw rod.
[0008] Preferably, the stabilizing component includes: a sleeve ring, the sleeve ring is located in the inside of the cavity box, the inner wall of the sleeve ring is fixedly connected with the outer wall of the convex rod, the end surface of the sleeve ring away from the vertical plate is fixedly connected with a magnetic ring, the end surface of the magnetic ring away from the sleeve ring is magnetically attracted with a metal ring, the metal ring is fixedly connected with the soft cover.
[0009] Preferably, the auxiliary component includes: a plurality of pasting plates, the surface of the pasting plates away from the cabinet door is provided with an adhesive layer, the adhesive layer is adhered with the cabinet door, the surface of the pasting plates away from the cabinet door is fixedly connected with an elastic U-shaped clamp.
[0010] Preferably, the inner wall of the elastic U-shaped clamp is slidably connected with a plurality of balls.
[0011] Preferably, a plurality of sensors are installed in the inside of the cabinet.
[0012] Compared with the prior art, the utility model has the advantages that the remote monitoring type low -voltage switch cabinet has the following advantages:
[0013] Through the cooperation between the cabinet body, the cabinet door, the switch, the switch piece and the remote control assembly, the electric control cross slide is first accurately installed on the cabinet door, the switch is correctly installed inside the cabinet body, all lines of the cabinet body are connected, and after the installation is completed, the cabinet body is started, the shopping mall can be powered in a regional manner, when a fire occurs in a local area of the shopping mall, the internal fire sensing structure sends a signal to the machine room group, the machine room group sends a command to the electric control cross slide on the cabinet door after receiving the signal, the transmission rod is close to the top of the switch piece controlling the power supply switch of the fire area, and then the switch piece is pulled from top to bottom, so that the corresponding switch is closed, the power supply to the fire area (non-fire fighting electricity) is cut off, this design can avoid larger fires caused by electrical line faults during the interval of personnel rushing to the scene to cut off the power supply, prevent the fire from worsening, reduce the damage and rescue difficulty, eliminate the risk of electric shock, ensure the safety of rescue personnel, reduce personnel casualties and property losses;
[0014] Through the cooperation between the cabinet body, the cabinet door, the switch, the switch piece, the remote control group and the transmission assembly, because the distance between the switch piece and the cabinet door inside the cabinet body is different (as shown in the drawings), in order to meet the normal pulling of the switch piece at different positions, the transmission assembly can control the extension and retraction of the rod. Before the rod moves from top to bottom, the machine room group sends a command to the servo motor, and the output shaft of the servo motor rotates (forward and reverse rotation depends on the distance between the switch piece and the rod), the bidirectional screw rod rotates the threaded ring, the two threaded rings move synchronously, the rod is retracted through the inclined rod transmission, so as to adapt to different types of cabinet bodies and have a wide range of applications.
[0015] Through the cooperation between the cabinet body, the cabinet door, the switch, the switch piece, the remote control group and the auxiliary assembly, during the installation operation, the installer can embed the wires required for the operation of the remote control assembly and the transmission assembly into the inside of the elastic U-shaped card, the elastic U-shaped card can provide a certain limiting effect on the connecting wires to prevent the wires from being knotted during subsequent operation, and facilitate the stable operation of the remote control assembly and the transmission assembly. In addition, the balls of the elastic U-shaped card can roll and will not limit the movement of the wires, but only limit the movement, so as to meet the movement required by the rod.
[0016] Through the cooperation between the cabinet body, the cabinet door, the switch, the switch piece, the remote control assembly and the stability assembly, the soft sleeve on the outer wall of the rod has a certain flexibility and can provide a certain buffer during the force exertion of the rod pulling the switch piece. After long-term use, if the soft sleeve is severely worn or its flexibility is reduced, it can be pulled off the outer wall of the rod and replaced. The end metal ring of the new soft sleeve can be magnetically attracted to the magnetic ring. Since the magnetic ring is fixedly installed on the outer wall of the rod through the sleeve ring, the stability of the soft sleeve installed on the outer wall of the rod can be ensured. BRIEF DESCRIPTION OF DRAWINGS
[0017] The above and other features, advantages, and aspects of the various embodiments of the present disclosure will become more apparent with regard to the following detailed description, appended claims, and accompanying drawings. Throughout the drawings, the same or similar reference numerals can refer to the same or similar elements. It should be understood that the drawings are schematic, and the proportions of the elements and the dimensions thereof can not be drawn to scale.
[0018] Figure 1 The structure of the present application is shown in the figure.
[0019] Figure 2 The structure of the present application is shown in the figure. Figure 1 The structure of the present application is shown in the figure.
[0020] Figure 3 The structure of the present application is shown in the figure. Figure 2 The structure of the present application is shown in the figure.
[0021] Figure 4 The structure of the present application is shown in the figure. Figure 1 The structure of the present application is shown in the figure.
[0022] Figure 5 The structure of the present application is shown in the figure. Figure 4 The structure of the present application is shown in the figure.
[0023] Figure 6 The structure of the present application is shown in the figure. Figure 4 The structure of the present application is shown in the figure.
[0024] Figure 7 The structure of the present application is shown in the figure. Figure 6 The structure of the present application is shown in the figure.
[0025] Figure 8 The structure of the present application is shown in the figure. Figure 2 The structure of the present application is shown in the figure.
[0026] In the figure: 1, cabinet body, 2, cabinet door, 3, switch, 4, push piece, 5, electric control cross slide, 6, cavity box, 7, protruding rod, 8, soft sleeve, 9, sliding groove, 10, sliding bar, 11, vertical plate, 12, sliding rod, 13, inclined rod, 14, threaded ring, 15, bidirectional screw rod, 16, servo motor, 17, collar, 18, magnetic attraction ring, 19, metal ring, 20, paste plate, 21, adhesive layer, 22, elastic U-shaped card, 23, ball, 24, sensor. DETAILED DESCRIPTION
[0027] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, not all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.
[0028] Please refer toFigures 1-8 The utility model provides a technical scheme: a remote monitoring type low voltage switchgear, include: cabinet 1, cabinet door 2, switch 3 and dial piece 4, the side hinged of cabinet 1 has cabinet door 2, the inside installation of cabinet 1 has a plurality of switch 3, and the front side of switch 3 is equipped with dial piece 4, and the inner surface of cabinet door 2 is installed with remote control assembly and auxiliary assembly, remote control assembly includes: electric control cross slide 5, electric control cross slide 5 is installed in the inner side surface of cabinet door 2, and the fixed mounting of the slide platform of electric control cross slide 5 has cavity box 6, and the end surface of cavity box 6 away from electric control cross slide 5 is equipped with convex rod 7, and convex rod 7 is connected with cavity box 6 through transmission assembly, and the outer wall of convex rod 7 is fixedly covered with soft cover 8, and the inner wall of soft cover 8 is equipped with a pair of sliding grooves 9, and the inside sliding clamping of sliding groove 9 has slide strip 10, and slide strip 10 is fixedly connected with the outer wall of convex rod 7, and the inside of cavity box 6 is equipped with stabilizing assembly.
[0029] In the specific implementation process, it is worth pointing out that electric control cross slide 5 as one of the core driving components of remote control assembly has high-precision positioning capability, it realizes high-precision two-dimensional plane motion mechanical device through power control system, and its core is composed of two mutually perpendicular linear slides (X axis and Y axis), through electric drive mechanism (such as stepper motor, servo motor) and control system (PLC, CNC or computer program), can accurately control according to the instruction issued by the machine room group, realize the accurate positioning and motion control of workpiece (convex rod 7) in plane, when installing, need to ensure that electric control cross slide 5 is connected with cabinet door 2 firmly and reliably, and its installation position needs to be accurately measured and adjusted, to ensure that convex rod 7 can accurately reach the specified position in subsequent operation, cavity box 6 not only provides installation space for convex rod 7 and transmission assembly, but also plays a certain protection role, prevents internal components from being disturbed and damaged by external environment, convex rod 7 is the key component directly acting on dial piece 4, its material selects high-strength alloy material with certain flexibility, which can not only ensure sufficient strength when dialing dial piece 4, but also will not easily break when encountering certain resistance. The material of soft cover 8 is wear-resistant rubber, and the sliding groove 9 on the inner wall cooperates with the slide strip 10 on the convex rod 7, so that the soft cover 8 can stably slide on the convex rod 7, and can be conveniently disassembled and replaced.
[0030] Further, the transmission assembly comprises: a vertical plate 11 fixedly connected to one side end of the convex rod 7, a surface of the vertical plate 11 is inserted with a pair of sliding rods 12, the sliding rods 12 are fixedly connected with the cavity box 6, an outer wall of the sliding rods 12 is in clearance fit with a through surface of the vertical plate 11, the vertical plate 11 is hingedly connected with inclined rods 13 at upper and lower ends thereof, the inclined rods 13 are hingedly connected with threaded rings 14 at end portions away from the vertical plate 11, the threaded rings 14 are threadedly connected with bidirectional lead screws 15, the bidirectional lead screws 15 are rotatably connected with the cavity box 6 through ball bearings, the bidirectional lead screws 15 are fixedly connected with servo motors 16 at top ends thereof, housings of the servo motors 16 are fixedly connected with the cavity box 6, output shafts of the servo motors 16 are fixedly connected with the bidirectional lead screws 15.
[0031] In the specific implementation process, it is worth pointing out that the clearance fit of the sliding rods 12 and the vertical plate 11 enables the vertical plate 11 to freely slide on the sliding rods 12 without excessive shaking, thereby ensuring the transmission accuracy, the threaded connection of the two threaded rings 14 and the bidirectional lead screws 15 enables the rotation of the bidirectional lead screws 15 to be converted into the opposite or opposite linear motion of the two threaded rings 14, the material of the bidirectional lead screws 15 is high-precision alloy steel, which has high hardness and wear resistance after precision machining and heat treatment, the use of the ball bearings reduces the friction resistance when the bidirectional lead screws 15 rotate, thereby improving the transmission efficiency, the servo motors 16 as the power source have high-precision speed control and positioning functions, and can accurately control the rotation direction and number of turns of the bidirectional lead screws 15 according to the instructions issued by the machine room group, so as to accurately control the extension distance of the convex rod 7.
[0032] Further, the stability assembly comprises: a sleeve ring 17 located in the interior of the cavity box 6, an inner wall of the sleeve ring 17 is fixedly connected with an outer wall of the convex rod 7, an end surface of the sleeve ring 17 away from the vertical plate 11 is fixedly connected with a magnetic attraction ring 18, an end surface of the magnetic attraction ring 18 away from the sleeve ring 17 is magnetically attracted with a metal ring 19, and the metal ring 19 is fixedly connected with the soft sleeve 8.
[0033] In the specific implementation process, it is worth pointing out that the magnetic attraction ring 18 is made of strong magnetic material and can generate a strong magnetic field force to stably magnetically attract the metal ring 19, and this magnetic connection mode not only facilitates the installation and disassembly of the soft sleeve 8, but also can provide a certain stability when the soft sleeve 8 is subjected to external force, thereby preventing the relative displacement between the soft sleeve 8 and the convex rod 7, and the metal ring 19 is made of galvanized iron and has high strength and corrosion resistance, thereby ensuring the long-term stable attraction with the magnetic attraction ring 18.
[0034] Further, the auxiliary assembly comprises: a plurality of sticking plates 20, the sticking plates 20 are provided with sticky layers 21 on surfaces thereof close to the cabinet door 2, the sticky layers 21 are adhered to the cabinet door 2, and the sticking plates 20 are fixedly connected with elastic U-shaped clamps 22 at surfaces thereof away from the cabinet door 2.
[0035] In the specific implementation process, it is worth pointing out that the material of the paste plate 20 is high-strength plastic, which has certain flexibility and impact resistance. The adhesive layer 21 is an adhesive that can be firmly adhered to the cabinet door 2. The elastic U-shaped card 22 is made of plastic material with certain flexibility, and the opening size can be appropriately adjusted according to the thickness of the wire. It can adapt to the limiting needs of wires of various specifications. The design of the elastic U-shaped card 22 not only limits the wire to prevent knotting, but also protects the wire to some extent and reduces the wear and tear of the wire during movement.
[0036] Further, the inner wall of the elastic U-shaped card 22 is slidably connected with a plurality of balls 23.
[0037] In the specific implementation process, it is worth pointing out that the ball 23 is composed of a steel ball and a groove seat. The groove seat is fixedly connected with the elastic U-shaped card 22, and the steel ball can roll but cannot be separated from the groove seat. During subsequent use, the steel ball can be in close contact with the outer wall of the wire. When the wire moves in the elastic U-shaped card 22, the steel ball can roll, reducing the friction between the wire and the inner wall of the elastic U-shaped card 22, making the movement of the wire more smooth, and also not affecting the limiting effect of the elastic U-shaped card 22 on the wire.
[0038] Further, a plurality of sensors 24 are installed in the cabinet body 1.
[0039] In the specific implementation process, it is worth pointing out that the sensor 24 includes temperature sensor, smoke sensor, current sensor and other types. The temperature sensor can monitor the temperature change inside the cabinet body 1 in real time. When the temperature exceeds the set value, an alarm signal can be sent to the computer room group in time to prevent fire and other safety accidents caused by high temperature. The smoke sensor can detect the smoke concentration inside the cabinet body 1. Once the smoke concentration exceeds the standard, an alarm signal will also be sent. The current sensor is used to monitor the current of the switch 3. When the current is abnormal, it can be found in time and take appropriate measures to ensure the safe operation of the circuit. These sensors 24 are connected with the computer room group through data transmission lines, which can transmit monitoring data to the computer room group in real time, providing accurate data support for remote monitoring and management.
[0040] Working principle:
[0041] Regional power failure protection principle:
[0042] Firstly, when installing, the electric control cross slide 5 is accurately installed on the cabinet door 2, the switch 3 is correctly and accurately installed inside the cabinet body 1, all lines are correctly and neatly connected, and in the normal control process of the power supply of the shopping mall area, if a fire occurs in a local area inside the shopping mall, the fire sensing structure installed inside the shopping mall will send a fire signal to the machine room group, after receiving the signal, the machine room group sends an operation instruction to the electric control cross slide 5 installed on the cabinet door 2, the transmission protruding rod 7 moves to the upper side of the control area of the switch 3 required for power supply in the area where the fire occurs, and then moves from top to bottom to move the toggle 4, so that the switch 3 required for power supply in the area where the fire occurs is closed, thereby cutting off the power supply (non-firefighting electricity) in the area where the fire occurs inside the shopping mall, effectively avoiding a larger range of fire caused by electrical line short circuit and other faults during the interval period when personnel rush to the scene to cut off the power supply, preventing the fire from rapidly deteriorating, reducing the destructive power of the fire and the difficulty of rescue, at the same time, cutting off the power supply in time can eliminate the risk of electric shock to rescue personnel caused by continuous power supply at the fire scene, protect the safety of rescue personnel, ensure the smooth development of rescue work, and reduce personnel casualties and property losses.
[0043] Transmission assembly adaptation principle:
[0044] Considering that the distance between the toggle 4 of the switch 3 installed inside the cabinet body 1 and the cabinet door 2 is different (as shown in the description Figure 5 To meet the normal toggle operation of the toggle 4 of the switch 3 in different positions, the transmission assembly can control the extension and retraction of the protruding rod 7, before the protruding rod 7 moves from top to bottom, the machine room group sends an operation instruction to the servo motor 16 to make its output shaft rotate (forward and reverse rotation depends on the distance between the toggle 4 of the switch 3 to be closed and the protruding rod 7), the bidirectional screw rod 15 starts to rotate to threadedly drive the screw rings 14, the two screw rings 14 move synchronously towards each other, through the transmission of the inclined rod 13, the protruding rod 7 extends and retracts, so as to meet the adaptive use of different types of cabinet bodies 1, and the application range is relatively wide.
[0045] Line limiting and stabilizing principle:
[0046] During the installation operation, the installer can embed the wires required for the operation of the remote control assembly and the transmission assembly into the inside of the elastic U-shaped clamp 22, the elastic U-shaped clamp 22 can provide a certain limiting action for the connecting wires, preventing the wires from being knotted during subsequent operation, and facilitating the stable operation of the remote control assembly and the transmission assembly, in addition, the balls 23 of the elastic U-shaped clamp 22 can roll and will not limit the movement of the wires, but only limit the movement instead of completely preventing the movement, so as to meet the movement required by the protruding rod 7.
[0047] Soft sleeve buffering and replacement principle:
[0048] The soft sleeve 8 sleeved on the outer wall of the convex rod 7 has certain flexibility, and can provide certain buffering during the force applying process of the convex rod 7 to the push piece 4. After long-term use, if the soft sleeve 8 is seriously worn or the flexibility is reduced, the soft sleeve 8 can be pulled off from the outer wall of the convex rod 7 and replaced. The end metal ring 19 of the replaced soft sleeve 8 can be magnetically attracted to the magnetic attraction ring 18. Since the magnetic attraction ring 18 is fixedly installed on the outer wall of the convex rod 7 through the sleeve ring 17, the stability of the soft sleeve 8 installed on the outer wall of the convex rod 7 can be ensured.
[0049] Although the embodiments of the present application have been shown and described, it should be understood by those ordinary skilled in the art that various changes, modifications, replacements and modifications can be made to these embodiments without departing from the principles and spirits of the present application, and the scope of the present application is defined by the appended claims and their equivalents.
Claims
1. A remote monitoring type low voltage switchgear comprising: Cabinet (1), cabinet door (2), switch (3) and dial piece (4), one side of the cabinet (1) is hinged with the cabinet door (2), a plurality of switches (3) are installed in the cabinet (1), the front side of the switch (3) is provided with a dial piece (4), characterized in that: the inner surface of the cabinet door (2) is provided with a remote control assembly and an auxiliary assembly; The remote control assembly comprises: an electric control cross slide (5), the electric control cross slide (5) is installed on the inner side surface of the cabinet door (2), a cavity box (6) is fixedly installed on the slide of the electric control cross slide (5), a convex rod (7) is arranged on the end face of the cavity box (6) away from the electric control cross slide (5), the convex rod (7) is connected with the cavity box (6) through a transmission assembly, a soft sleeve (8) is fixedly sleeved on the outer wall of the convex rod (7), a pair of sliding grooves (9) are formed in the inner wall of the soft sleeve (8), a sliding bar (10) is slidably connected in the sliding groove (9), and the sliding bar (10) is fixedly connected with the outer wall of the convex rod (7). The inner part of the cavity box (6) is provided with a stability increasing assembly.
2. A remote monitoring type low voltage switchgear according to claim 1, characterized in that: The transmission assembly comprises: a vertical plate (11) fixedly connected to one side end of the convex rod (7), a pair of slide rods (12) are inserted into the surface of the vertical plate (11), the slide rods (12) are fixedly connected with the cavity box (6), the outer wall of the slide rod (12) is gap fitted with the penetrating surface of the vertical plate (11), the upper and lower ends of the vertical plate (11) are both hinged with an inclined rod (13), the end of the inclined rod (13) away from the vertical plate (11) is hinged with a threaded ring (14), the inner wall of the threaded ring (14) is threadedly connected with a bidirectional screw rod (15), the bidirectional screw rod (15) is rotatably connected with the cavity box (6) through a ball bearing, the top end of the bidirectional screw rod (15) is fixedly connected with a servo motor (16), the shell of the servo motor (16) is fixedly connected with the cavity box (6), and the output shaft of the servo motor (16) is fixedly connected with the bidirectional screw rod (15).
3. The remote monitoring type low voltage switchgear according to claim 1, characterized in that: The stability increasing assembly comprises: a sleeve ring (17) located in the inner part of the cavity box (6), the inner wall of the sleeve ring (17) is fixedly connected with the outer wall of the convex rod (7), the end face of the sleeve ring (17) away from the vertical plate (11) is fixedly connected with a magnetic attraction ring (18), the end face of the magnetic attraction ring (18) away from the sleeve ring (17) is magnetically attracted with a metal ring (19), and the metal ring (19) is fixedly connected with the soft sleeve (8).
4. The remote monitoring type low voltage switchgear according to claim 1, characterized in that: The auxiliary assembly comprises: a plurality of pasting plates (20), a plurality of the pasting plates (20) are provided with an adhesive layer (21) on the surface close to the cabinet door (2), the adhesive layer (21) is adhered to the cabinet door (2), and the surface of the pasting plate (20) away from the cabinet door (2) is fixedly connected with an elastic U-shaped clamp (22).
5. A remote monitoring type low voltage switchgear according to claim 4, characterized in that: The inner wall of the elastic U-shaped clamp (22) is slidably connected with a plurality of rolling balls (23).
6. A remote monitoring type low voltage switchgear according to claim 1, characterized in that: A plurality of sensors (24) are installed in the cabinet (1).