Power distribution cabinet safety protection device

Abstract

The utility model belongs to the technical field of power distribution cabinets, in particular to a power distribution cabinet safety protection device which comprises a power distribution cabinet body, and insulation protection baffles are arranged on the periphery of the power distribution cabinet body through telescopic assemblies. The telescopic assembly comprises a U-shaped support, a rotating rod, a left threaded sleeve, a right threaded sleeve, a left supporting arm, a right supporting arm and a mounting base. The rotating rod is driven by the servo motor to rotate, the left threaded sleeve and the right threaded sleeve are made to move through threads in the opposite directions at the two ends of the rotating rod, the left supporting arm and the right supporting arm are driven to be unfolded or folded, and therefore the insulation protection baffle is pushed out and folded back. The device can protect the power distribution cabinet when the power distribution cabinet operates normally, the protection plate is convenient to withdraw during maintenance operation, the working efficiency is improved, the labor intensity is reduced, and the device has good insulation performance and safety warning effect, and is stable in structure and long in service life.

Description

TECHNICAL FIELD

[0001] The utility model belongs to and power distribution cabinet technical field, specifically related to a power distribution cabinet safety device. BACKGROUND

[0002] As an important power distribution equipment in power system, power distribution cabinet is widely used in various power places. In the daily use process, power distribution cabinet needs to avoid accidental contact of personnel, prevent electric shock and other safety accidents, and at the same time, when maintenance work is carried out, the internal equipment of the staff needs to be checked, repaired and maintained. At present, the protective device of the power distribution cabinet on the market is mostly fixed installation, and the protective plate cannot be flexibly stretched. When the power distribution cabinet is maintained, the protective plate needs to be disassembled, which is complicated to operate, not only increases the labor intensity of the staff, but also reduces the efficiency of the maintenance work. Moreover, the fixed protective plate also occupies a large space during transportation and storage. Therefore, it is urgent to design a power distribution cabinet safety device with flexible protective plate to solve the above problems. SUMMARY

[0003] To solve the problems in the background art, the utility model provides a power distribution cabinet safety device, which pushes out the protective plate through the telescopic assembly to protect the power distribution cabinet. When the power distribution cabinet is maintained, the protective plate is retracted through the telescopic assembly, which is convenient for maintenance work, improves work efficiency and reduces labor intensity.

[0004] A power distribution cabinet safety device, comprising a power distribution cabinet body, the power distribution cabinet body is provided with an insulating protective baffle around through a telescopic assembly. The telescopic assembly comprises a U-shaped support fixed on the power distribution cabinet body, a rotating rod is arranged on the U-shaped support, left and right threads are arranged at both ends of the rotating rod respectively, the thread directions of the left and right threads are opposite, a left threaded sleeve is screwed into the left thread of the rotating rod, a right threaded sleeve is screwed into the right thread of the rotating rod, a left arm is movably arranged on the left threaded sleeve, a right arm is movably arranged on the right threaded sleeve, the left arm and the right arm are movably connected, a mounting seat is arranged at the connection of the left arm and the right arm, and the mounting seat is connected with the insulating protective baffle.

[0005] Further, the U-shaped support is connected with the power distribution cabinet body by welding or bolt fixing to ensure the stability of the connection.

[0006] Further, one end of the U-shaped support is provided with a servo motor, the output shaft of the servo motor is fixedly connected with one end of the rotating rod, the rotating rod is driven to rotate by the servo motor, the automatic control of the telescopic assembly is realized, and the operation is more convenient.

[0007] Further, the left branch arm and the right branch arm are movably connected through a pin shaft, and a limiting piece for preventing the left branch arm and the right branch arm from being separated is arranged on the pin shaft, so that the reliability of the connection of the left branch arm and the right branch arm is ensured, and the stretching and retracting process is stable.

[0008] Further, the insulating protective baffle is made of an epoxy resin insulating plate, and warning signs are arranged on the surface of the insulating protective baffle; the epoxy resin insulating plate has good insulating performance and can effectively prevent electric shock; and the warning signs can enhance the safety protection effect and remind the personnel to pay attention to safety.

[0009] Further, the stretching and retracting assembly is provided with four groups, which correspond to four side surfaces of the power distribution cabinet body respectively, and the power distribution cabinet is protected in all directions.

[0010] Further, wear-resistant bushings are arranged at the connection positions of the left threaded sleeve and the right threaded sleeve and the rotating rod, so as to reduce friction loss and prolong the service life of the device.

[0011] Compared with the prior art, the device has the following beneficial effects:

[0012] When the power distribution cabinet needs to be protected, the servo motor is started, the servo motor drives the rotating rod to rotate, the left threaded sleeve and the right threaded sleeve move in opposite directions on the rotating rod due to the opposite directions of the left thread and the right thread at the two ends of the rotating rod, and then the left branch arm and the right branch arm are unfolded, the insulating protective baffle is pushed out through the mounting seat, and the power distribution cabinet is protected; when the power distribution cabinet needs to be maintained, the servo motor is reversed, the left branch arm and the right branch arm are folded, and the insulating protective baffle is retracted, so that the personnel can conveniently maintain the power distribution cabinet, the rotating rod is driven to rotate through the servo motor, the left threaded sleeve and the right threaded sleeve are moved through the opposite directions of the threads at the two ends of the rotating rod, and the left branch arm and the right branch arm are unfolded or folded, so that the insulating protective baffle is pushed out and retracted. The device can protect the power distribution cabinet during normal operation, and the protective plate can be conveniently retracted during maintenance, so that the working efficiency is improved, the labor intensity is reduced, the insulating performance and safety warning effect are good, the structure is stable, and the service life is long. BRIEF DESCRIPTION OF DRAWINGS

[0013] The accompanying drawings are used to provide a further understanding of the device, constitute a part of the specification, are used to explain the device together with embodiments of the device, and do not constitute a limitation to the device. In the drawings:

[0014] Figure 1 It is a structural schematic view of the device;

[0015] Figure 2 It is a partial structural schematic view of the device;

[0016] Figure 3This is a schematic diagram of the insulating protective baffle structure of this utility model;

[0017] Figure 4 This is a schematic diagram of the telescopic component structure of this utility model;

[0018] Figure 5 This is a schematic diagram of the unfolded structure of the insulating protective baffle of this utility model;

[0019] In the picture:

[0020] 1. Distribution cabinet body; 2. Telescopic assembly; 3. Insulating protective baffle; 21. U-shaped bracket; 22. Rotating rod; 23. Left thread; 24. Right thread; 231. Left threaded sleeve; 241. Right threaded sleeve; 25. Left support arm; 26. Right support arm; 27. Mounting base. Detailed Implementation

[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0022] Example 1

[0023] like Figures 1-5 As shown;

[0024] A safety protection device for a power distribution cabinet.

[0025] This implementation plan addresses the technical problems existing in the prior art, such as the aforementioned background technology disclosure: "Distribution cabinets, as important power distribution equipment in power systems, are widely used in various power locations. During daily use, distribution cabinets need to prevent accidental contact by personnel to avoid safety accidents such as electric shock. At the same time, during maintenance work, it is also necessary to facilitate the inspection, repair, and maintenance of their internal equipment by staff. Currently, most distribution cabinet protective devices on the market are fixed installations, and the protective plates cannot be flexibly extended or retracted. When performing maintenance work on distribution cabinets, the protective plates need to be disassembled, which is cumbersome, increases the labor intensity of staff, and reduces the efficiency of maintenance work; moreover, the fixed protective plates also occupy a lot of space during transportation and storage." Considering practical use, this problem is obviously a real and difficult-to-solve issue. Therefore, to solve this technical problem, a distribution cabinet safety protection device is provided.

[0026] like Figures 1-5 As shown in the figure;

[0027] In combination with the above, the power distribution cabinet safety protection device comprises a power distribution cabinet body 1, and the power distribution cabinet body 1 is provided with an insulating protection baffle 3 around the power distribution cabinet body 1 through four groups of telescopic assemblies 2. The U-shaped support 21 in the telescopic assembly 2 is fixed on the power distribution cabinet body 1 by welding, the U-shaped support 21 is provided with a rotating rod 22, the rotating rod 22 is provided with a left thread 23 and a right thread 24 at two ends respectively, the thread directions of the left thread 23 and the right thread 24 are opposite, the left thread 23 of the rotating rod 22 is screwed with a left thread sleeve 231, the right thread 24 of the rotating rod 22 is screwed with a right thread sleeve 241, the left thread sleeve 231 is provided with a left branch arm 25 in a movable connection mode, the right thread sleeve 241 is provided with a right branch arm 26 in a movable connection mode, the left branch arm 25 and the right branch arm 26 are movably connected through a pin shaft, the pin shaft is provided with a limiting piece to prevent the left branch arm 25 and the right branch arm 26 from being separated, and the connecting position of the left branch arm 25 and the right branch arm 26 is provided with a mounting seat 27 connected with the insulating protection baffle 3.

[0028] One end of the U-shaped support 21 is provided with a servo motor, and the output shaft of the servo motor is fixedly connected with one end of the rotating rod 22. The insulating protection baffle 3 is made of an epoxy resin insulating plate material, and the surface of the insulating protection baffle 3 is provided with a warning mark. The connecting positions of the left thread sleeve 231 and the right thread sleeve 241 with the rotating rod 22 are provided with wear-resistant bushings.

[0029] In actual use, when the power distribution cabinet needs to be protected during normal operation, the operator starts the servo motor, the servo motor drives the rotating rod 22 to rotate, the left thread sleeve 231 and the right thread sleeve 241 move in opposite directions on the rotating rod 22, the left branch arm 25 and the right branch arm 26 are unfolded, the insulating protection baffle 3 is pushed out, and the power distribution cabinet body 1 is protected in all directions; when the power distribution cabinet needs to be maintained, the operator reverses the servo motor, the left branch arm 25 and the right branch arm 26 are folded, the insulating protection baffle 3 is retracted, and the operator can conveniently check, repair and maintain the power distribution cabinet.

[0030] Finally, it should be noted that: the above is only a preferred embodiment of the present application, and is not used to limit the present application, although the present application has been described in detail with reference to the foregoing embodiments, for those skilled in the art, the technical solutions recorded in the foregoing embodiments can be modified, or some technical features can be replaced. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application shall be included in the protection scope of the present application.

Claims

1. A safety guard for an electrical distribution cabinet, characterized in that, The utility model provides an electric cabinet, including the electric cabinet body (1), the electric cabinet body (1) four around are provided with insulating protective baffle (3) through the telescopic component (2), the telescopic component (2) includes the U type support (21) fixed on the electric cabinet body (1), be provided with the rotating rod (22) on the U type support (21), the rotating rod (22) both ends are provided with left screw thread (23) and right screw thread (24) respectively, the thread direction of left screw thread (23) and right screw thread (24) is opposite, the left screw thread (23) of rotating rod (22) is screwed into left screw thread sleeve (231), the right screw thread (24) of rotating rod (22) is screwed into right screw thread sleeve (241), the left screw thread sleeve (231) is movably provided with left branch (25), the right screw thread sleeve (241) is movably provided with right branch (26), left branch (25) and right branch (26) are movably connected, the connecting place of left branch (25) and right branch (26) is provided with mounting seat (27), and the mounting seat (27) is connected with insulating protective baffle (3).

2. The safety guard for an electrical switchgear cabinet according to claim 1, characterized in that The U type support (21) is connected with the electric cabinet body (1) by welding or bolt fixation, to ensure the stability of connection.

3. The power distribution cabinet safety shield of claim 1, wherein: One end of the U type support (21) is provided with a servo motor, and an output shaft of the servo motor is fixedly connected with one end of the rotating rod (22).

4. The safety guard for an electrical distribution cabinet of claim 1, wherein: The left branch (25) and the right branch (26) are movably connected through a pin shaft, and the pin shaft is provided with a limiting piece for preventing the left branch (25) and the right branch (26) from being separated.

5. The electrical switchgear safety shield of claim 1, wherein: The insulating protective baffle (3) is made of epoxy resin insulating plate material, and warning signs are arranged on the surface of the insulating protective baffle (3), so as to enhance the safety protection effect.

6. The electrical switchgear safety shield of claim 1, wherein: The telescopic component (2) is provided with four groups, corresponding to four side surfaces of the electric cabinet body (1).

7. The electrical switchgear safety shield of claim 1, wherein: The left screw thread sleeve (231) and the right screw thread sleeve (241) are provided with wear-resistant bushings at the connecting positions with the rotating rod (22), so as to reduce friction loss and prolong the service life of the device.

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