CN219226952U - Movable electric control cabinet - Google Patents

Abstract

The utility model discloses a movable electric control cabinet which comprises a shell and a locking structure, wherein a first opening is formed in the top end of the shell, an access door is arranged at the first opening, second openings are respectively formed in two sides of the shell, and cabinet doors are arranged at the second openings; the locking structure comprises a positioning structure and a clamping structure, wherein the positioning structure is arranged at the edge of the second opening, the clamping structure is arranged at the second end of the cabinet door, the clamping structure comprises a mounting cylinder, a bolt and a coil, the coil is wound on the side wall of the mounting cylinder, a static iron core is arranged in the mounting cylinder, and a movable iron core is arranged on the bolt. According to the utility model, the cabinet door and the access door are convenient for workers to extend into the shell at different positions to set or replace components in the shell, the locking structure prevents the cabinet door from being opened under the condition of electrifying, the safety is improved, and the electric shock risk of the workers is reduced.

Description

Movable electric control cabinet

Technical Field

The utility model relates to the field of electric control cabinets, in particular to a movable electric control cabinet.

Background

The electric control cabinet is a control cabinet which is used for assembling switch equipment, measuring instruments, protection appliances and auxiliary equipment in a closed or semi-closed metal cabinet or on a screen according to the electric wiring requirement, meets the requirement of normal operation of a power system, is convenient to overhaul, does not endanger the safety of personnel and surrounding equipment, and is commonly used in various power distribution, distribution and transformation substations. The shell of the existing electric control cabinet is usually installed by bolts, a large number of bolts are required to be detached when overhauling, the operation is complicated, the overhauling is inconvenient, and the required requirement is not met. In addition, when the electric control cabinet is used, the main switch of the electric control cabinet is electrified, under the safety consideration, the electric control cabinet door is not allowed to be opened again by people and electric equipment such as a switch in the cabinet is operated, but the cabinet door is opened and closed only by a key in the existing electric control cabinet, so that after the electric control cabinet is electrified, the cabinet door cannot be prevented from being opened by workers.

Disclosure of Invention

In order to solve at least one of the technical problems, the utility model provides a movable electric control cabinet, which adopts the following technical scheme:

the utility model provides a movable electric control cabinet which comprises a shell and a locking structure, wherein the shell is hollow, electric equipment can be contained in the shell, a first opening is formed in the top end of the shell, an access door is arranged at the first opening, the access door comprises a first cover plate and a second cover plate, the first end of the first cover plate is hinged to the edge of the first opening, the first end of the second cover plate is hinged to the second end of the first cover plate, the first cover plate and the second cover plate cover the first opening, second openings are respectively formed in two sides of the shell, cabinet doors are arranged at the two second openings, the first end of each cabinet door is hinged to the edge of the second opening, and the cabinet doors cover the second opening; the locking structure comprises a positioning structure and a clamping structure, wherein the positioning structure is arranged at the edge of the second opening, a first clamping groove is formed in the positioning structure, the clamping structure is arranged at the second end of the cabinet door, the clamping structure comprises a mounting cylinder, a bolt and a coil, the mounting cylinder is arranged on the cabinet door, the coil is wound on the side wall of the mounting cylinder, the mounting cylinder is hollow, a static iron core is arranged inside the mounting cylinder, the bolt is arranged inside the mounting cylinder, a static iron core is sleeved on the bolt, the bolt is in sliding connection with the static iron core, a movable iron core is arranged on the bolt, the movable iron core is arranged at intervals with the static iron core, the first end of the bolt can be inserted into the first clamping groove, a stop block is arranged at the second end of the bolt, a spring is sleeved at the second end of the bolt, the first end of the spring is connected with the mounting cylinder, and the second end of the spring is connected with the stop block.

The embodiment of the utility model has at least the following beneficial effects: in the utility model, the cabinet door and the access door are arranged, so that workers can conveniently extend into the shell at different positions to set or replace components in the shell, and the complex process of frequently disassembling and installing fasteners in the maintenance process is avoided; when the circuit of the electric control cabinet is connected, the coil is electrified, so that magnetic force is applied to the movable iron core, the movable iron core is pushed to move towards the static iron core by the magnetic force, the bolt moves along with the movable iron core, so that the bolt is gradually inserted into the first clamping groove, and when the movable iron core is abutted with the static iron core, the bolt is completely inserted into the first clamping groove, and the spring is compressed, so that the cabinet door is in a normally closed state; when the circuit of the electric control cabinet is disconnected, no current exists in the coil, the magnetic force applied to the movable iron core disappears, the bolt gradually breaks away from the first clamping groove under the action of the spring, the cabinet door is in a normally closed state, the cabinet door can be opened by a worker, the cabinet door is prevented from being opened under the condition of power on, the safety is improved, and the electric shock risk of the worker is reduced.

In some embodiments of the present utility model, the side walls of two ends of the mounting cylinder are provided with protruding parts, a concave part is formed between the protruding parts, and the coil is wound around the concave part.

In some embodiments of the present utility model, the fastening structure further includes a housing, a first hollow portion is disposed in the housing, the mounting cylinder is disposed in the first hollow portion, the protruding portion abuts against an inner wall of the first hollow portion, a baffle is disposed at an end of the mounting cylinder, a side wall of the baffle abuts against an inner wall of the first hollow portion, the plug pin passes through the baffle, and the first end of the spring is connected to the baffle.

In some embodiments of the present utility model, a cover plate is disposed on the housing, the cover plate is detachably connected to the housing, and the cover plate abuts against the stop block.

In some embodiments of the present utility model, a clamping rod is disposed on the stop block, a second hollow portion is disposed in the housing, the clamping rod is disposed in the second hollow portion, the clamping rod is slidably connected with the housing, a second clamping groove is disposed on the positioning structure, and the clamping rod can be inserted into the second clamping groove.

In some embodiments of the present utility model, a handle is disposed on the clamping rod, a sliding groove is disposed on the cabinet door, the handle extends to the outer side of the cabinet door through the sliding groove, and the handle can move in the sliding groove so that the clamping rod slides in the second hollow portion.

In some embodiments of the present utility model, a guide rod is disposed on the stopper, a mounting hole is disposed at an end of the clamping rod, and the guide rod is inserted into the mounting hole so that the guide rod is connected with the stopper.

In some embodiments of the present utility model, a first bending portion is disposed at an edge of the first opening, the first bending portion extends to a range of the first opening, and edges of the first cover plate and the second cover plate can abut against the first bending portion; the second opening edge is provided with a second bending part, the second bending part extends to the second opening in the range, and the cabinet door can be abutted to the second bending part.

In some embodiments of the present utility model, a first panel and a second panel are disposed at the front end of the housing, the first panel and the second panel cover the front end of the housing, the first panel has a height greater than the second panel, the first panel and the second panel are angled, and the first panel is used for setting an operation interface; the rear end of the shell is provided with a backboard.

In some embodiments of the utility model, the bottom end of the shell is provided with a support leg and a roller, the support leg is provided with a threaded hole, and the roller can be installed at the threaded hole.

Additional aspects and advantages of the utility model will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the utility model.

Drawings

The foregoing and/or additional aspects and advantages of the utility model will become apparent and may be better understood from the following description of embodiments taken in conjunction with the accompanying drawings in which:

FIG. 1 is a schematic diagram of a mobile electric control cabinet according to the present utility model;

FIG. 2 is a schematic view of the structure of a housing in the mobile electric control cabinet of the present utility model;

FIG. 3 is a top view of the mobile electronic control cabinet of the present utility model;

FIG. 4 is a side view of the mobile electronic control cabinet of the present utility model;

fig. 5 is a front view of the mobile electric control cabinet of the present utility model;

fig. 6 is a rear view of the mobile electric control cabinet of the present utility model;

FIG. 7 is a cross-sectional view of the locking mechanism in the mobile electric control cabinet of the present utility model;

fig. 8 is a schematic structural diagram of a clamping structure in the mobile electric control cabinet of the utility model.

Reference numerals:

101. a housing; 102. a first opening; 103. a first cover plate; 104. a second cover plate; 105. a second opening; 106. a cabinet door; 107. a first bending part; 108. a second bending part;

201. a first panel; 202. a second panel; 203. a support leg; 204. a roller;

301. a positioning structure; 302. a clamping structure; 303. a first clamping groove; 304. a mounting cylinder; 305. a plug pin; 306. a coil; 307. a stationary core; 308. a movable iron core; 309. a stop block; 310. a spring;

401. a baffle; 402. a sealing plate; 403. a clamping rod; 404. a second clamping groove; 405. a handle; 406. a chute; 407. a guide rod.

Detailed Description

This section will describe in detail embodiments of the present utility model with reference to fig. 1 to 8, examples of which are illustrated in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below by referring to the drawings are illustrative only and are not to be construed as limiting the utility model.

In the description of the present utility model, it should be understood that, if the terms "center", "middle", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "axial", "radial", "circumferential", etc. are used as directions or positional relationships based on the directions shown in the drawings, the directions are merely for convenience of description and for simplification of description, and do not indicate or imply that the apparatus or element to be referred to must have a specific direction, be constructed and operated in a specific direction, and thus should not be construed as limiting the present utility model. Features defining "first", "second" are used to distinguish feature names from special meanings, and furthermore, features defining "first", "second" may explicitly or implicitly include one or more such features. In the description of the present utility model, unless otherwise indicated, the meaning of "a plurality" is two or more.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

The embodiment of the utility model provides a movable electric control cabinet, which comprises a shell 101 and a locking structure. The casing 101 is used for storing various electric elements and electric equipment, and the casing 101 is relatively sealed, so that the electric elements and the electric equipment inside are prevented from being interfered during operation, and electric leakage is avoided. The locking structure ensures that the electric control cabinet is normally closed when the electric control cabinet circuit is closed, and releases the normally closed state of the electric control cabinet when the electric control cabinet circuit is opened, so that the electric shock risk caused by the fact that a worker opens the electric control cabinet when the electric control cabinet circuit is closed is avoided.

As shown in fig. 1 to 2, the housing 101 is hollow, the top end of the housing 101 is provided with a first opening 102, and both sides of the housing 101 are provided with second openings 105. The first opening 102 facilitates a worker to extend his arm from the top of the cabinet to maintain equipment within the cabinet. The second opening 105 is convenient for the staff to stretch in the arm from any side of the electric control cabinet to maintain and set up the equipment in the electric control cabinet, guarantee that the staff is convenient in operation when different positions.

As shown in fig. 3, an access door is provided at the first opening 102, and the access door includes a first cover 103 and a second cover 104, and in order to facilitate opening of the access door, a first end of the first cover 103 is hinged to an edge of the first opening 102. When the first cover 103 rotates relative to the housing 101, the first opening 102 is gradually opened. Specifically, a hinge is disposed at the edge connection between the first cover plate 103 and the first opening 102, and two ends of the hinge are respectively connected to the edges of the first cover plate 103 and the first opening 102 through fasteners. Further, the area of the first cover plate 103 is smaller than that of the first opening 102, the first end of the second cover plate 104 is hinged to the second end of the first cover plate 103, and the first cover plate 103 and the second cover plate 104 together cover the first opening 102.

When the opening of the first opening 102 needs to be smaller, the covering state of the first cover plate 103 is kept, so that the second cover plate 104 rotates relative to the first cover plate 103, and at this time, the opening area of the first opening 102 is smaller; when the first opening 102 needs a larger opening, the first cover plate 103 and the second cover plate 104 are separated from the range of the first opening 102 together through rotation, at this time, the opening area of the first opening 102 is larger, the flexibility of the electric control cabinet is improved, and a worker can freely adjust the opening of the first opening 102 according to the requirement.

The first cover plate 103 is provided with a knob door knob, threads are arranged on the knob door knob, and when the first cover plate 103 and the second cover plate 104 cover the first opening 102, the knob door knob penetrates through the second cover plate 104 to be connected to the shell 101, so that the first cover plate 103 and the second cover plate 104 are in a normally closed state; when the first cover plate 103 or the second cover plate 104 needs to be opened, the knob door knob is screwed out, the connection between the second cover plate 104 and the shell 101 is released, and a worker holds the knob door knob to enable the first cover plate 103 or the second cover plate 104 to rotate.

As shown in fig. 4, the two second openings 105 are provided with cabinet doors 106, a first end of each cabinet door 106 is hinged to the edge of each second opening 105, and each cabinet door 106 covers each second opening 105. Specifically, a hinge is also arranged at the edge connection position of the first end of the cabinet door 106 and the second opening 105, and two ends of the hinge are respectively connected to the edges of the first end of the cabinet door 106 and the second opening 105 through fasteners, so that a rotation connection is formed.

In some examples, the edge of the first opening 102 is provided with a first bending portion 107, the first bending portion 107 extends into the range of the first opening 102, when the first cover plate 103 and the second cover plate 104 cover the first opening 102, the edges of the first cover plate 103 and the second cover plate 104 are all abutted against the first bending portion 107, so that the positions of the first cover plate 103 and the second cover plate 104 are stable, and meanwhile, a gap between the first cover plate 103 and the first opening 102 and a gap between the second cover plate 104 and the first opening 102 are shielded, so that the tightness of the shell 101 is ensured.

It can be understood that the edge of the second opening 105 is provided with a second bending portion 108, the second bending portion 108 extends toward the second opening 105, and when the cabinet door 106 covers the second opening 105, the edge of the cabinet door 106 abuts against the second bending portion 108, so that the position of the cabinet door 106 is stable, and a gap between the cabinet door 106 and the second opening 105 can be blocked.

As shown in fig. 5, in some examples, a first panel 201 and a second panel 202 are disposed at the front end of the housing 101, where the first panel 201 and the second panel 202 cover the front end of the housing 101, and the first panel 201 is used to set an operation interface. In order to facilitate the use of the operation interface by the staff, the first panel 201 has a certain height, and the first panel 201 is obliquely arranged with the end face facing the staff. It will be appreciated that the height of the first panel 201 is greater than the height of the second panel 202, the second panel 202 being disposed vertically, the first panel 201 being angled with respect to the second panel 202.

As shown in fig. 6, the rear end of the housing 101 is provided with a back plate, and the first panel 201, the second panel 202, the back plate, the cabinet door 106, the first cover plate 103 and the second cover plate 104 surround a relatively closed storage space on the housing 101. Specifically, the back plate is provided with a power switch, a fuse, an electric wire interface and other structures, so that the device in the shell 101 can normally operate.

In some examples, an alarm is provided on the housing 101, an inductor is provided inside the housing 101, and when the second panel 202 is turned on in the power-on state of the electric control cabinet, the inductor sends a signal to the alarm, and the alarm gives an alarm to prompt the risk of electric shock. Meanwhile, the electric control cabinet is controlled by the sensor to automatically cut off power, so that the safety of workers is ensured.

In some examples, the bottom end of the housing 101 is provided with a foot 203, a roller 204, and the foot 203 is provided with a threaded hole. When the electric control cabinet is placed on the fixed support, the fastener penetrates through the support and is connected with the threaded hole, so that the electric control cabinet is fixed on the support; when the electric control cabinet needs to be moved, the fastening piece is removed, the screw rod of the roller 204 is matched with the threaded hole, the roller 204 is installed at the bottom end of the shell 101, and flexibility of the electric control cabinet is improved. Specifically, the roller 204 includes a castor near the front end of the housing 101 and a directional brake castor near the rear end of the housing 101, enabling the cabinet to move and remain in a specific position.

As shown in fig. 7 to 8, the locking structure includes a positioning structure 301 and a clamping structure 302. The positioning structure 301 is disposed at the edge of the second opening 105, the positioning structure 301 is provided with a first clamping groove 303, the clamping structure 302 is disposed at the second end of the cabinet door 106, and the clamping structure 302 corresponds to the positioning structure 301, so that the clamping structure 302 can be connected with the positioning structure 301, and the cabinet door 106 is kept closed.

Further, the clamping structure 302 comprises a mounting barrel 304, a bolt 305 and a coil 306, the mounting barrel 304 is arranged on the cabinet door 106, the position of the mounting barrel is stable relative to the cabinet door 106, the coil 306 is wound on the side wall of the mounting barrel 304, the mounting barrel 304 is hollow, and a static iron core 307 and a movable iron core 308 are arranged inside the mounting barrel 304. The stationary core 307 is stable in position relative to the mounting cylinder 304, and the movable core 308 is movable inside the mounting cylinder 304. It will be appreciated that when the coil 306 is energized, the magnetic force of the coil 306 on the plunger 308 is translated into a motive force that moves the plunger 308 toward the stationary core 307. The bolt 305 is arranged inside the mounting cylinder 304, further, the static iron core 307 is sleeved on the bolt 305, sliding connection is formed between the static iron core 307 and the bolt 305, the movable iron core 308 is fixedly connected with the bolt 305, when the movable iron core 308 slides, the bolt 305 slides inside the static iron core 307, the first end of the bolt 305 gradually slides towards the direction of the first clamping groove 303 through the static iron core 307 in the sliding process, when the static iron core 307 abuts against the movable iron core 308, the bolt 305 is inserted into the first clamping groove 303 and reaches the limit position, at the moment, the relative position of the cabinet door 106 and the shell 101 is stable, and the cabinet door 106 is in the normally closed state.

When the power of the coil 306 is disconnected, in order to ensure that the plug 305 can be reset and the cabinet door 106 can be opened, a stop block 309 is arranged at the second end of the plug 305, a spring 310 is sleeved on the side wall of the second end of the plug 305, the first end of the spring 310 is connected with the mounting cylinder 304, the second end of the spring 310 is connected with the stop block 309, and when the plug 305 moves towards the direction of the first clamping groove 303, the spring 310 is stressed by the pressure of the stop block 309 and gradually compressed to store elastic potential energy; when the magnetic force is released, the compression state of the spring 310 is released, the spring 310 converts the elastic potential energy into the kinetic energy of the stop block 309 and the plug 305, so as to push the plug 305 to move away from the first clamping groove 303, the cabinet door 106 is not in a normally closed state any more, and a worker can open the cabinet door 106.

In some examples, to facilitate the installation and positioning of the coil 306 while avoiding frequent contact of the coil 306 with external physical structures, which may result in damage to the coil 306, both ends of the mounting barrel 304 are provided with protrusions, between which a recess is formed, and the coil 306 is wound around the recess.

In some examples, the snap-fit structure 302 further includes a housing for protecting the mounting cylinder 304 and components on the mounting cylinder 304. Meanwhile, the shell is convenient for positioning the mounting cylinder 304, so that the position of the bolt 305 always corresponds to the position of the first clamping groove 303. Specifically, a first hollow portion is disposed in the housing, the mounting cylinder 304 is disposed in the first hollow portion, and the protruding portion protrudes from the side wall of the mounting cylinder 304, and abuts against the inner wall of the first hollow portion, so that the coil 306 is accommodated in the region between the mounting cylinder 304 and the first hollow portion. Wherein, the end of the mounting cylinder 304 is provided with a shutter 401, the shutter 401 is used for locking the position of the mounting cylinder 304, the mounting cylinder 304 is prevented from generating axial displacement, the side wall of the shutter 401 is abutted against the inner wall of the first hollow part, the bolt 305 passes through the shutter 401, and it can be understood that the first end of the spring 310 is connected to the shutter 401.

In some examples, a seal plate 402 is provided on the housing, the seal plate 402 and the housing enclosing the mounting cylinder 304 inside, preventing the operation of the latch 305 from being disturbed by external structures. Further, the seal plate 402 is removably coupled to the housing to facilitate maintenance of the structure within the housing. The seal plate 402 encloses the stop 309 within the housing, and the stop 309 can abut the seal plate 402 in a limit position, preventing the travel path of the stop 309 from being blocked by other securing structures, affecting the proper operation of the locking structure.

In some examples, the stopper 309 is provided with a clamping bar 403, the housing is provided with a second hollow portion, the clamping bar 403 is located in the second hollow portion, the clamping bar 403 is slidably connected to the housing, the positioning structure 301 is provided with a second clamping groove 404, and the second clamping groove 404 corresponds to the position of the clamping bar 403. The clamping rod 403 further improves the connection strength of the cabinet door 106 and the shell 101, and is convenient for ensuring that the first clamping groove 303 corresponds to the position of the bolt 305. When the cabinet door 106 is closed, the clamping rod 403 can be inserted into the second clamping groove 404 in a sliding manner; when the cabinet door 106 needs to be opened, the latch 305 is separated from the range of the first clamping groove 303, and the clamping rod 403 is separated from the range of the second clamping groove 404 by sliding, so that the cabinet door 106 can be opened freely.

In some examples, to facilitate sliding the locking bar 403 within the second locking groove 404, a handle 405 is provided on the locking bar 403, a sliding groove 406 is provided on the cabinet door 106, the handle 405 passes through the sliding groove 406 and is exposed outside the electric control cabinet, and a worker controls the position of the locking bar 403 by pulling the handle 405 to complete further locking or unlocking of the cabinet door 106. It will be appreciated that the length of the slide 406 corresponds to the length of travel of the catch 403.

In some examples, the stop 309 is provided with a guide rod 407, an end of the clamping rod 403 is provided with a mounting hole, and the guide rod 407 is inserted into the mounting hole to complete connection between the clamping rod 403 and the stop 309, so as to facilitate disassembly and replacement of the clamping rod 403.

In the use process, the power supply of the electric control cabinet is used as the power supply of the coil 306, so that when the main circuit breaker is switched on, the coil 306 is electrified to generate a magnetic field. The movable iron core 308 slides in the mounting cylinder 304, so that the movable iron core 308 gradually abuts against the static iron core 307, the movable iron core 308 drives the plug 305 to slide, the plug 305 is inserted into the first clamping groove 303, and the spring 310 is compressed. When the latch 305 slides, the stop 309 drives the clamping rod 403 to slide, so that the clamping rod 403 is inserted into the second clamping groove 404, and the handle 405 fixed on the clamping rod 403 moves on the cabinet door 106; when maintenance is needed, the power supply is disconnected, so that the coil 306 is powered off, the magnetic field disappears, the spring 310 resets the plug 305, the plug 305 is separated from the first clamping groove 303, the movable iron core 308 slides in the mounting cylinder 304, the stop block 309 moves, then the handle 405 slides towards the stop block 309 to drive the clamping rod 403 to slide, so that the clamping rod 403 is separated from the second clamping groove 404, and under the condition of preventing sudden power failure, the plug 305 is separated from the first clamping groove 303, the cabinet door 106 is separated from the shell 101, and the cabinet door 106 and the shell 101 are not in the same plane, so that the plug 305 cannot be reinserted into the first clamping groove 303 after power is applied.

In the description of the present specification, if a description appears that makes reference to the term "one embodiment," "some examples," "some embodiments," "an exemplary embodiment," "an example," "a particular example," or "some examples," etc., it is intended that the particular feature, structure, material, or characteristic described in connection with the embodiment or example be included in at least one embodiment or example of the utility model. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The embodiments of the present utility model have been described in detail with reference to the drawings, but the present utility model is not limited to the above embodiments, and various changes can be made within the knowledge of one of ordinary skill in the art without departing from the spirit of the present utility model.

Claims (10)

1. A mobile electric control cabinet, comprising:

the electric equipment cabinet comprises a shell, wherein the shell is hollow, electric equipment can be accommodated in the shell, a first opening is formed in the top end of the shell, an access door is arranged at the first opening, the access door comprises a first cover plate and a second cover plate, the first end of the first cover plate is hinged to the edge of the first opening, the first end of the second cover plate is hinged to the second end of the first cover plate, the first cover plate and the second cover plate cover the first opening, second openings are respectively formed in two sides of the shell, cabinet doors are arranged at the two second openings, the first end of each cabinet door is hinged to the edge of the second opening, and the cabinet door covers the second opening;

the locking structure comprises a positioning structure and a clamping structure, wherein the positioning structure is arranged at the edge of the second opening, a first clamping groove is formed in the positioning structure, the clamping structure is arranged at the second end of the cabinet door, the clamping structure comprises a mounting cylinder, a bolt and a coil, the mounting cylinder is arranged on the cabinet door, the coil is wound on the side wall of the mounting cylinder, the mounting cylinder is hollow, a static iron core is arranged inside the mounting cylinder, the bolt is arranged inside the mounting cylinder, the static iron core is sleeved on the bolt, the bolt is in sliding connection with the static iron core, a movable iron core is arranged on the bolt, the movable iron core is arranged at intervals with the static iron core, the first end of the bolt can be inserted into the first clamping groove, a stop block is arranged at the second end of the bolt, a spring is sleeved at the second end of the bolt, the first end of the spring is connected with the mounting cylinder, and the second end of the spring is connected with the stop block.

2. The movable electric control cabinet according to claim 1, wherein protruding portions are arranged on side walls of two ends of the mounting cylinder, a concave portion is formed between the protruding portions, and the coil is wound on the concave portion.

3. The movable electric control cabinet according to claim 2, wherein the clamping structure further comprises a housing, a first hollow portion is arranged in the housing, the mounting cylinder is arranged in the first hollow portion, the protruding portion is abutted against the inner wall of the first hollow portion, a baffle is arranged at the end of the mounting cylinder, the side wall of the baffle is abutted against the inner wall of the first hollow portion, the plug pin penetrates through the baffle, and the first end of the spring is connected with the baffle.

4. A mobile electric control cabinet according to claim 3, characterized in that a cover plate is arranged on the housing, the cover plate is detachably connected with the housing, and the cover plate is abutted with the stop block.

5. The mobile electric control cabinet according to claim 4, wherein the stopper is provided with a clamping rod, the housing is internally provided with a second hollow part, the clamping rod is located in the second hollow part, the clamping rod is slidably connected with the housing, the positioning structure is provided with a second clamping groove, and the clamping rod can be inserted into the second clamping groove.

6. The mobile electric control cabinet according to claim 5, wherein a handle is arranged on the clamping rod, a sliding groove is arranged on the cabinet door, the handle penetrates through the sliding groove to extend to the outer side of the cabinet door, and the handle can move in the sliding groove so that the clamping rod slides in the second hollow portion.

7. The mobile electronic control cabinet according to claim 5, wherein a guide rod is provided on the stopper, a mounting hole is provided at an end of the clamping rod, and the guide rod is inserted into the mounting hole so that the guide rod is connected with the stopper.

8. The mobile electric control cabinet according to claim 1, wherein a first bending part is arranged at the edge of the first opening, the first bending part extends to the range of the first opening, and the edges of the first cover plate and the second cover plate can be abutted against the first bending part; the second opening edge is provided with a second bending part, the second bending part extends to the second opening in the range, and the cabinet door can be abutted to the second bending part.

9. The mobile electric control cabinet according to claim 1, wherein a first panel and a second panel are arranged at the front end of the shell, the first panel and the second panel cover the front end of the shell, the height of the first panel is larger than that of the second panel, the first panel and the second panel are angled, and the first panel is used for setting an operation interface; the rear end of the shell is provided with a backboard.

10. The mobile electric control cabinet according to claim 1, wherein a support leg and a roller are arranged at the bottom end of the shell, threaded holes are formed in the support leg, and the roller can be installed at the threaded holes.

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