Anti-electromagnetic interference electric control cabinet

Abstract

The utility model discloses an anti-electromagnetic interference electric control cabinet in the technical field of electric control cabinets, which comprises a cabinet body, two same mounting cavities are horizontally arranged in the cabinet body, the two mounting cavities are separated by a metal partition plate, the interiors of the two mounting cavities are respectively and rotatably connected with a mounting device, the two mounting devices are provided with different components, and the components are connected with the metal partition plate. The opening directions of the two mounting cavities are the same, when the two components are mounted, the two mounting devices are both located at the openings of the mounting cavities, and after mounting is completed, the two mounting devices are far away from each other until the distance is farthest, so that coupling of the two different components is avoided; according to the utility model, the workload of workers can be reduced, the workers do not need to penetrate through openings in different directions, and when two components are installed, the two installation devices are both located at the openings of the installation cavity, so that the components can be rapidly installed without entering the installation cavity.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of electric control cabinet, concretely is an electric control cabinet of anti-electromagnetic interference. BACKGROUND

[0002] All electrical appliances and electronic equipment work will have intermittent or continuous voltage and current change, sometimes the change rate is quite fast, which will lead to the electromagnetic energy in different frequency or between a frequency band, and the corresponding circuit will emit this energy to the surrounding environment, which is the source of electromagnetic interference.

[0003] The existing patent with the publication number CN202020085113.7 discloses an electric control cabinet with anti-electromagnetic interference, which adopts the technical scheme of "including cabinet body 101, the first installation area 201 and the second installation area 202 are arranged in the cabinet body 101, the opening direction of the first installation area 201 is opposite to the opening direction of the second installation area 202, so that the components in the first installation area 201 and the components in the second installation area 202 are installed on the opposite two panels of the cabinet body 101, and the distance is the farthest", which achieves the technical effect of "making the components in the first installation area and the second installation area farthest, avoiding the occurrence of coupling".

[0004] However, in the implementation process of the above technical scheme, the staff needs to enter the "first installation area 201" and "second installation area 202" with opposite directions respectively for work, which is time-consuming and laborious, and the components cannot be installed quickly. Moreover, when an emergency occurs, it is not convenient to repair the components in the "first installation area 201" and "second installation area 202" in time, which has great safety hazards. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing an electric control cabinet with anti-electromagnetic interference to solve the problem that in the prior art, the staff needs to enter the "first installation area 201" and "second installation area 202" with opposite directions respectively for work, which is time-consuming and laborious, the components cannot be installed quickly, and when an emergency occurs, it is not convenient to repair the components in the "first installation area 201" and "second installation area 202" in time, which has great safety hazards.

[0006] To achieve the above purpose, the utility model provides the following technical scheme:

[0007] The utility model provides an electric control cabinet of anti-electromagnetic interference, including the cabinet body, two identical installation cavities are opened in the cabinet body horizontally, two installation cavities are separated through metal partition, and are rotatably connected with installation device respectively in, two installation devices install different components, the opening direction of two installation cavities is same, and when installing two components, two installation devices are all at the opening of installation cavity, and two installation devices are far away from each other until the most distant after installation is completed, to avoid the coupling of two different components.

[0008] As a further scheme of the utility model: the metal partition adopts the galvanized sheet that has not been lacquered, and is equipped with the wiring pipe for the wiring laying between two components, the wiring pipe at least includes two mutually perpendicular pipelines, not only facilitates the laying and shaping of wiring, but also can avoid the electromagnetic interference between the wiring in parallel distribution.

[0009] As a further scheme of the utility model: the installation device includes the mounting plate for bearing component, the mounting plate is rotatably connected on the rotating seat through pivot, the rotating seat is fixedly installed on the side wall of installation cavity, and two mounting plates move between the opening of two installation cavities and the inner wall that is far away from each other.

[0010] As a further scheme of the utility model: the gap is equipped between the mounting plate and the bottom surface of installation cavity, and the moving mechanism is equipped on the bottom surface of mounting plate, and the moving mechanism is used to drive two mounting plates to move between the opening of two installation cavities and the inner wall that is far away from each other.

[0011] As a further scheme of the utility model: the moving mechanism includes two supports fixedly installed on the bottom surface of mounting plate, and the roller is equipped between two supports, the roller is fixedly sleeved on the driving shaft, the driving shaft is rotatably connected on two supports, and any end is fixedly connected with motor output end, and the arc slide rail for the sliding of roller is opened in the bottom surface of installation cavity.

[0012] As a further scheme of the utility model: the electromagnetic lock block is equipped on the side of installation cavity, and the electromagnetic lock block is used to fix the mounting plate that rotates to the inner wall that is far away from each other of two installation cavities.

[0013] As a further scheme of the utility model: the opening of two installation cavities is sealed through the cabinet door, and the motor switch for controlling motor and the lock block switch for controlling electromagnetic lock block are equipped on the cabinet door.

[0014] As a further scheme of the utility model: the power supply installation area is opened above the installation cavity, and the wiring terminal row is opened below, and the power supply installation area is used to accommodate power supply, and the wiring terminal row is used to lay cable.

[0015] Compared with the prior art, the utility model has the advantages of

[0016] The metal partition plate in the utility model adopts the galvanized sheet without painting, can effectively shield electromagnetic interference, prevents the frequency converter or servo controller from affecting the PLC element, and the wiring pipes arranged on the metal partition plate are perpendicular to each other, which not only facilitates the laying and shaping of the wiring, but also can avoid the electromagnetic interference possibly generated when the wiring is distributed in parallel.

[0017] The utility model can reduce the workload of staff, need not pass through the opening in different directions, simultaneously, when installing two kinds of components, two installation devices are all in the opening of installation cavity, can install the component fast, need not enter the inside of installation cavity.

[0018] The utility model discloses after the component installation is completed, two installation devices are far away from each other until the distance is farthest, increases the distance between two kinds of components, can reduce the electromagnetic interference degree of frequency converter or servo controller to PLC element, avoids the coupling of two different components, and once encounters the sudden condition and maintains, the component in two installation cavities is repaired in time conveniently, reduces the security hidden danger. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 It is the three-dimensional structure schematic diagram of the utility model;

[0020] Figure 2 It is the inside structure schematic diagram of installation cavity in the utility model;

[0021] Figure 3 It is the inside partial three-dimensional structure schematic diagram of installation cavity in the utility model;

[0022] Figure 4 It is another view inside partial structure schematic diagram of installation cavity in the utility model;

[0023] Figure 5 It is Figure 4 The enlarged view of A in the utility model.

[0024] In the drawing: 1, cabinet body;11, power supply installation area;12, wiring terminal row;13, metal partition plate;14, installation cavity;15, cabinet door;16, slide rail;17, motor switch;18, lock block switch;2, installation device;21, rotating seat;22, rotating shaft;23, mounting plate;3, component;4, electromagnetic lock block;5, wiring pipe;6, moving mechanism;61, support;62, driving shaft;63, roller;64, motor. DETAILED DESCRIPTION

[0025] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the utility model.

[0026] The embodiment of the utility model;

[0027] The utility model discloses an electric control cabinet of anti-electromagnetic interference, please refer to Figures 1-5 , including the cabinet body 1, two identical installation cavities 14 are horizontally set up in the cabinet body 1, two installation cavities 14 are separated through metal partition 13, and the opening of two installation cavities 14 is sealed through cabinet door 15, and the metal partition 13 adopts unvarnished galvanized sheet, can effectively shield electromagnetic interference.

[0028] As Figures 1-5 Indicated, in the embodiment of the utility model: two installation cavities 14 are rotatably connected with mounting device 2 respectively, two mounting devices 2 are installed with different components 3, one kind of component 3 is PLC element, and another kind of component 3 is frequency converter or servo controller, wherein, frequency converter or servo controller etc. exist certain electromagnetic interference, and the metal partition 13 can effectively prevent frequency converter or servo controller etc. from influencing PLC element.

[0029] As Figures 1-5 Indicated, in the embodiment of the utility model: two kinds of components 3 are connected through connecting wire, and the wiring pipe 5 provided on the metal partition 13 is perpendicular to each other, not only convenient for the laying and shaping of connecting wire, but also can avoid the electromagnetic interference possibly generated when connecting wire is distributed in parallel.

[0030] As Figures 1-5 Indicated, in the embodiment of the utility model: the opening direction of two installation cavities 14 is same, so setting can reduce the work load of staff, need not pass through the opening of different directions, and simultaneously, when installing two kinds of components 3, two mounting devices 2 are all at the opening of installation cavity 14, so setting can quickly install component 3, need not enter the inside of installation cavity 14.

[0031] As Figures 1-5 Indicated, in the embodiment of the utility model: two mounting devices 2 are away from each other until the most distant after installation, so setting, increase the distance between two kinds of components 3, can reduce the degree of electromagnetic interference caused by frequency converter or servo controller etc. to PLC element, avoid the coupling of two different components 3.

[0032] As Figures 1-5As shown in this embodiment, the mounting device 2 includes a mounting plate 23 for supporting components 3. The mounting plate 23 is rotatably connected to a rotating seat 21 via a rotating shaft 22. The rotating seat 21 is fixedly mounted on the side wall of the mounting cavity 14. The two mounting plates 23 move between the openings of the two mounting cavities 14 and their mutually distant inner walls. With this configuration, when the mounting plate 23 is located at the opening of the mounting cavity 14, workers can easily install different components 3 onto the mounting plate 23 without having to pass through openings in different directions, saving time and effort. When the mounting plate 23 is located on the mutually distant inner walls of the two mounting cavities 14, the distance between the two components 3 is maximized, which can reduce the electromagnetic interference caused by frequency converters or servo controllers to PLC components and prevent coupling between two different components 3.

[0033] like Figures 1-5 As shown in this embodiment, a gap is provided between the mounting plate 23 and the bottom surface of the mounting cavity 14. This arrangement can reduce the friction between the mounting plate 23 and the bottom surface of the mounting cavity 14, making the mounting plate 23 easier to move.

[0034] like Figures 1-5 As shown in this embodiment, the moving mechanism 6 provided on the bottom surface of the mounting plate 23 can be used to drive the two mounting plates 23, so that the two mounting plates 23 can move between the openings of the two mounting cavities 14 and the inner walls that are far apart from each other.

[0035] like Figures 1-5 As shown in this embodiment: the moving mechanism 6 includes two brackets 61 fixedly installed on the bottom surface of the mounting plate 23, with a roller 63 between the two brackets 61. The roller 63 is fixedly sleeved on the drive shaft 62, and the drive shaft 62 is rotatably connected to the two brackets 61. This arrangement allows the roller 63 to roll between the two brackets 61. Either end of the drive shaft 62 is fixedly connected to the output end of the motor 64. The cabinet door 15 is equipped with a motor switch 17 for controlling the motor 64. This arrangement allows the motor 64 to be started and stopped by the motor switch 17, and the motor 64 drives the roller 63 through the drive shaft 62. The bottom surface of the mounting cavity 14 is provided with an arc-shaped slide rail 16 for the roller 63 to slide. The roller 63 rolls along the arc-shaped slide rail 16, which can drive the two mounting plates 23 to move between the openings of the two mounting cavities 14 and between their distant inner walls. This not only facilitates the installation of components 3, but also reduces the electromagnetic interference caused by frequency converters or servo controllers to PLC components, avoids coupling between two different components 3, and facilitates timely repair of components 3 in the two mounting cavities 14 in case of emergency maintenance, thus reducing safety hazards.

[0036] The specific implementation process is as follows: when the mounting plate 23 is at the opening of the mounting cavity 14, the components 3 can be conveniently mounted on the mounting plate 23, after the mounting is completed, the motor 64 can be started through the motor switch 17, the motor 64 drives the roller 63 to rotate through the driving shaft 62, the roller 63 rolls along the arc-shaped sliding rail 16, can drive the mounting plate 23 to move away from the opening of the mounting cavity 14 and move to the direction of the inner walls of the two mounting cavities 14 away from each other, until the inner walls are attached, at this time, the two components 3 are farthest apart; when the components 3 need to be repaired, only the motor 64 needs to be started in the reverse direction through the motor switch 17, so that the mounting plate 23 returns to the opening of the mounting cavity 14, and the components 3 are repaired or replaced.

[0037] As shown in Figures 1-5 In the embodiment, the mounting cavity 14 is provided with an electromagnetic lock block 4, the electromagnetic lock block 4 is used for fixing the mounting plate 23 rotating to the inner walls of the two mounting cavities 14 away from each other, and the cabinet door 15 is provided with a lock block switch 18 used for controlling the electromagnetic lock block 4.

[0038] The specific implementation process is as follows: after the mounting plate 23 is attached to the inner wall, the electromagnetic lock block 4 is started through the lock block switch 18, the electromagnetic lock block 4 pushes out the lock block, and the mounting plate 23 is fixed to the inner walls of the two mounting cavities 14 away from each other.

[0039] As shown in Figures 1-5 In the embodiment, the mounting cavity 14 is provided with a power supply mounting area 11 above, the power supply mounting area 11 is used for accommodating a power supply, so that the power supply mounting area 11 is convenient for workers to operate power supply and cut off power supply, especially to operate power supply cut off and hang a notice.

[0040] As shown in ​ In the embodiment, the mounting cavity 14 is provided with a wiring terminal block 12 below, the wiring terminal block 12 is used for laying cables, wherein the wiring terminal block 12 is a double-layer structure, the upper layer is used for laying control cables, and the lower layer is used for laying power cables, so that the wiring terminal block 12 not only can prevent electromagnetic interference between the control cables and the power cables, but also is convenient for measurement in future maintenance process.

[0041] The above is only a preferred specific embodiment of the utility model, but the protection scope of the utility model is not limited to this, any skilled person in the art can make equivalent replacement or change according to the technical scheme and the utility model concept of the utility model within the technical range disclosed by the utility model, which should be covered in the protection scope of the utility model.

Claims

1. An electric control cabinet against electromagnetic interference, comprising a cabinet body (1), characterized in that: Two identical installation cavities (14) are horizontally arranged in the cabinet body (1), the two installation cavities (14) are separated by a metal partition plate (13), and the installation cavities (14) are respectively rotationally connected with installation devices (2), the two installation devices (2) are installed with different components (3), the opening directions of the two installation cavities (14) are the same, and when the two components (3) are installed, the two installation devices (2) are located at the openings of the installation cavities (14), and after the installation is completed, the two installation devices (2) are away from each other until the farthest distance, so as to avoid coupling of the two different components (3).

2. The electric control cabinet of claim 1, wherein: The metal partition plate (13) is made of a galvanized plate without paint, and a wiring pipe (5) for laying wires between the two components (3) is arranged, the wiring pipe (5) includes at least two mutually perpendicular pipes, which facilitates the laying and shaping of the wires, and can avoid electromagnetic interference between the parallel wires.

3. The electric control cabinet of claim 2, wherein: The installation device (2) includes an installation plate (23) for bearing the component (3), the installation plate (23) is rotationally connected to a rotating seat (21) through a rotating shaft (22), the rotating seat (21) is fixedly installed on the side wall of the installation cavity (14), and the two installation plates (23) move between the openings of the two installation cavities (14) and the mutually away inner walls.

4. The electric control cabinet of claim 3, wherein: A gap is arranged between the installation plate (23) and the bottom surface of the installation cavity (14), a moving mechanism (6) is arranged on the bottom surface of the installation plate (23), and the moving mechanism (6) is used to drive the two installation plates (23) to move between the openings of the two installation cavities (14) and the mutually away inner walls.

5. The electric control cabinet of claim 4, wherein: The moving mechanism (6) includes two brackets (61) fixedly installed on the bottom surface of the installation plate (23), a roller (63) is arranged between the two brackets (61), the roller (63) is fixedly sleeved on a driving shaft (62), the driving shaft (62) is rotationally connected to the two brackets (61), and any one end is fixedly connected with the output end of a motor (64), and an arc-shaped sliding rail (16) for sliding of the roller (63) is arranged on the bottom surface of the installation cavity (14).

6. The electric control cabinet of claim 5, wherein: An electromagnetic lock block (4) is arranged on the side surface of the installation cavity (14), and the electromagnetic lock block (4) is used to fix the installation plate (23) rotationally arranged on the mutually away inner walls of the two installation cavities (14).

7. The electric cabinet of claim 6, wherein: The openings of the two installation cavities (14) are sealed by a cabinet door (15), the cabinet door (15) is provided with a motor switch (17) for controlling the motor (64) and a lock block switch (18) for controlling the electromagnetic lock block (4).

8. The electric control cabinet of claim 7, wherein: A power supply installation area (11) is arranged above the installation cavity (14), and a wiring terminal row (12) is arranged below the installation cavity (14), the power supply installation area (11) is used to accommodate a power supply, and the wiring terminal row (12) is used to arrange cables.

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