CN220475407U - Safe and stable arc extinction harmonic elimination cabinet - Google Patents

Abstract

The utility model discloses a safe and stable arc and harmonic extinguishing cabinet, which comprises a cabinet body, wherein a motor is fixed at the top of the cabinet body through a mounting seat, a rotating shaft is fixedly connected to the output end of the motor, the other end of the rotating shaft is led into the cabinet body, a bearing is arranged at the junction of the rotating shaft and the inner wall of the cabinet body, a plurality of fan blades are arranged at the other end of the rotating shaft, a plurality of through holes are reserved on the inner wall of one side of the cabinet body, the through holes are obliquely arranged, and a moisture absorbing device is arranged in each through hole. This safe firm arc extinction harmonic elimination cabinet when need changing the drier, only need the terminal of the rotatory erection column in box outside can take off it, then reload the drier can, need open the chamber door, operate in the box inside, the easy mistake electric shock line causes the electric shock accident.

Description

Safe and stable arc extinction harmonic elimination cabinet

Technical Field

The utility model relates to the technical field of auxiliary devices of electrical equipment, in particular to a safe and stable arc and resonance extinguishing cabinet.

Background

As is known, a compact arc and resonance extinguishing cabinet is a device for overvoltage protection, which is widely used in the field of electrical equipment; the existing arc extinction and resonance elimination cabinet with compact structure is found in use, the cabinet is directly placed on the ground, and the stability is poor in the use process; the use of the cabinet is easily affected by the external environment, the electric components are easy to be affected by moisture, and the service life of the electric components can be reduced due to the fact that the electric components are not timely dehumidified.

Through searching, the utility model with the patent number of CN210536121U discloses a safe and stable arc-extinguishing and resonance-eliminating cabinet, which removes moisture from the cabinet through a motor, fan blades, moisture-absorbing bags and through holes, prolongs the service life of electrical components, increases the safety performance of the cabinet body,

however, the prior art disclosed above still has certain drawbacks when in use, such as the moisture-absorbing bag is mounted inside the box body, the box door is not required to be opened every time the moisture-absorbing substance inside the moisture-absorbing bag is replaced, and the operation is performed inside the box body, so that the electric shock accident is easily caused by the error electric shock line.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides a safe and stable arc-extinguishing harmonic-eliminating cabinet to solve the problems.

In order to achieve the above purpose, the utility model is realized by the following technical scheme: the utility model provides a safe and firm arc extinction harmonic elimination cabinet, includes the cabinet body, the top of the cabinet body is fixed with the motor through the mount pad, the output fixedly connected with rotation axis of motor, the other end of rotation axis lets in the cabinet is internal, the rotation axis with the bearing is installed to the internal wall juncture of cabinet, the flabellum is installed to the other end of rotation axis, the flabellum is a plurality of, a plurality of through-holes are left to the internal wall of one side of the cabinet body, the through-hole is the slope setting to the inside of through-hole is provided with the moisture absorption device.

Preferably, the moisture absorbing device comprises a mounting column, the mounting column is mounted in the through hole, a plurality of ventilation slots are uniformly formed in the mounting column, a net frame is arranged in the ventilation slots, one end of the net frame is welded and fixed with the inner wall of the ventilation slots through a connecting ring, and a drying agent is filled between the net frame and the inner wall of the ventilation slots.

Preferably, the ventilation slot hole is specifically rectangular and penetrates through the slot holes at two ends of the mounting column.

Preferably, a screen plate is arranged on one side of the mounting column, and the screen plate is fixed with the mounting column through bolts.

Preferably, the mounting post is provided with threads on its circumferential side and is screwed with the inner wall of the through hole by the threads.

Preferably, the bottom of the cabinet body is provided with a bottom plate, and an observation window is reserved on the front surface outside the cabinet body.

Advantageous effects

The utility model provides a safe and stable arc and resonance extinguishing cabinet. The beneficial effects are as follows:

this safe firm arc extinction harmonic elimination cabinet is through inserting the erection column screw thread that is equipped with the drier inside locating the through-hole, when needs change the drier, only need the terminal of the rotatory erection column in box outside can take off it, then reload the drier can, change the process and need not open the box completely, avoid the emergence of electric shock accident.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a side view of the moisture absorbing device of the present utility model;

FIG. 3 is a schematic view of the inside of the ventilation slot of the present utility model.

In the figure: 1. the cabinet body 2, the mounting seat 3, the motor 4, the rotating shaft 5, the bearing 6, the fan blade 7, the through hole 8, the mounting column 9, the ventilation slotted hole 10, the net frame 11, the connecting ring 12, the drying agent 13, the net plate 14 and the bolts.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1, the present utility model provides a technical solution: the utility model provides a safe and stable arc extinction resonance elimination cabinet, including cabinet body 1, the top of cabinet body 1 is fixed with motor 3 through mount pad 2, motor 3's output fixedly connected with rotation axis 4, rotation axis 4's the other end lets in cabinet body 1, rotation axis 4 installs bearing 5 in the juncture with cabinet body 1 inner wall, flabellum 6 is installed to rotation axis 4's the other end, flabellum 6 is a plurality of, cabinet body 1's one side inner wall leaves a plurality of through-holes 7, through-hole 7 is the slope setting, and the inside of through-hole 7 is provided with the moisture absorption device, through inserting the moisture absorption device inside the through-hole, when need change the drier, only need rotate the terminal of erection column outside the box and can take off it, then reload the drier can, the change process does not need to open the box completely, avoid the emergence of electric shock accident;

the moisture absorbing device shown in fig. 2-3 comprises a mounting column 8, wherein the mounting column 8 is arranged in a through hole 7, a plurality of ventilation slots 9 are uniformly formed in the mounting column 8, a net frame 10 is arranged in the ventilation slots 9, one end of the net frame 10 is welded and fixed with the inner wall of the ventilation slots 9 through a connecting ring 11, a drying agent 12 is filled between the net frame 10 and the inner wall of the ventilation slots 9, the ventilation slots 9 are rectangular and penetrate through hole slots at two ends of the mounting column, and when air passes through the inside of the ventilation slots 9, the drying agent between the inner wall of the ventilation slots 9 and the net frame can absorb part of moisture in the air, so that the dryness of the air is ensured, and the moisture of electrical appliances in the box is avoided.

In this embodiment, a mesh plate 13 is provided on one side of the mounting post 8, and the mesh plate 13 is fixed to the mounting post by bolts 14.

In the present embodiment, the circumferential side of the mounting post 8 is provided with threads, and it is screwed with the inner wall of the through hole 7 by the threads.

In the embodiment, a bottom plate is arranged at the bottom of the cabinet body 1, and an observation window is reserved on the outer front surface of the cabinet body 1.

When in use, the arc and resonance extinguishing cabinet is safe and stable.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (5)

1. The utility model provides a safe and stable arc extinction resonance elimination cabinet, includes the cabinet body (1), its characterized in that: the utility model discloses a drying agent cabinet, including cabinet body (1), mount pad (2), motor (3) are fixed with at the top of cabinet body (1), the output fixedly connected with rotation axis (4) of motor (3), the other end of rotation axis (4) lets in cabinet body (1) is interior, rotation axis (4) with cabinet body (1) inner wall juncture installs bearing (5), flabellum (6) are installed to the other end of rotation axis (4), flabellum (6) are a plurality of, a plurality of through-hole (7) are left to one side inner wall of cabinet body (1), through-hole (7) are the slope setting to the inside of through-hole (7) is provided with the moisture absorption device, the moisture absorption device includes erection column (8), erection column (8) are installed in the inside of through-hole (7), a plurality of ventilation (9) have evenly been seted up to the inside of erection column (8), the inside of ventilation (9) is provided with frame (10), one end of frame (10) is through go-between (11) and the inner wall fixed drying agent (10) of ventilation slot (12) and the inside of ventilation slot (9).

2. A safe and stable arc and resonance extinguishing cabinet according to claim 1, characterized in that: the ventilation slotted holes (9) are specifically rectangular and penetrate through the holes and the grooves at two ends of the mounting column.

3. A safe and stable arc and resonance extinguishing cabinet according to claim 1, characterized in that: one side of the mounting column (8) is provided with a screen plate (13), and the screen plate (13) is fixed with the mounting column through bolts (14).

4. A safe and stable arc and resonance extinguishing cabinet according to claim 1, characterized in that: the circumference of the mounting column (8) is provided with threads, and the mounting column is in threaded connection with the inner wall of the through hole (7) through the threads.

5. A safe and stable arc and resonance extinguishing cabinet according to claim 1, characterized in that: the bottom of the cabinet body (1) is provided with a bottom plate, and an observation window is reserved on the outer front surface of the cabinet body (1).