CN212519615U - Electrical cabinet of PLC redundancy control system - Google Patents

Abstract

The utility model relates to a PLC redundant control system's regulator cubicle, including the cabinet body, the preceding terminal surface of the cabinet body has seted up the main cabinet door, the inboard rear end face of the cabinet body is provided with the first mounting panel, be provided with the embedding cabinet on the main cabinet door, the embedding cabinet sets up in the main cabinet door inside face, the vice cabinet door on the embedding cabinet is seted up to on the main cabinet door; a second mounting plate is arranged in the embedded cabinet. Utility model's an usage is, sets up the regulator cubicle to two-layer, installs main control system in the embedding cabinet and carries out daily maintenance, installs redundant system device on the first mounting panel of inlayer to distinguish two sets of systems in same cabinet is internal, not only be convenient for install and maintain, can also play the effect of protection to the redundant system device of inlayer in daily operation process.

Description

Electrical cabinet of PLC redundancy control system

Technical Field

The utility model relates to an electrical automation field, more specifically, the utility model relates to a PLC redundant control system's regulator cubicle.

Background

In an industrial automation system, a large number of Programmable Logic Controllers (PLC) are selected as controllers, and with the development of technology, redundant systems are constructed to further improve the reliability of the system. The redundant structure of the PLC ensures system reliability at any time, for example, all important components are in a redundant configuration. This includes redundant CPUs, power supply modules and synchronization modules for redundant CPU communication.

However, the existing PLC redundant control system is not installed in a special electrical cabinet, or installed in one large electrical cabinet, or installed in two adjacent electrical cabinets; both the two modes have the defect of disordered partitions, so that the wiring of the redundant system is complicated and disordered, and the difficulty in overhauling and wiring is increased.

Therefore, a mounting electrical cabinet specially aiming at a PLC redundant control system is needed, and the problems can be solved.

SUMMERY OF THE UTILITY MODEL

The utility model discloses an aim at solve the redundant control system of current PLC and do not have corresponding regulator cubicle to install, make the chaotic, the complicated problem of wiring of electrical control component overall arrangement.

According to one aspect of the utility model, a PLC redundancy control system electrical cabinet is provided, which comprises a cabinet body, wherein a main cabinet door is arranged on the front end face of the cabinet body, a first mounting plate is arranged on the inner rear end face of the cabinet body, an embedded cabinet is arranged on the main cabinet door, the embedded cabinet is arranged on the inner side face of the main cabinet door, and an auxiliary cabinet door on the embedded cabinet is arranged on the main cabinet door; a second mounting plate is arranged in the embedded cabinet.

Through this scheme, set up the regulator cubicle into two-layer, install main control system in the embedding cabinet and carry out daily maintenance, install redundant system device on the first mounting panel of inlayer to distinguish two sets of systems in same cabinet is internal, not only be convenient for install and maintain, can also play the effect of protection to the redundant system device of inlayer in daily operation process.

Preferably, the main cabinet door comprises a hinge part and a door body, the hinge part and the door body are arranged perpendicular to each other, the hinge part is hinged to the cabinet body, and the width of the hinge part is not less than the depth of the embedded cabinet.

Through this scheme, be convenient for imbed the cabinet and open and close along with main cabinet door, avoid interfering.

Preferably, the embedded cabinet comprises a right-angled secondary back plate, and the secondary back plate and the main cabinet door together enclose the embedded cabinet; the second mounting plate is mounted on one surface of the auxiliary back plate, which is opposite to the door body.

Through this scheme, the embedding cabinet that encloses jointly with main cabinet door helps reducing the section bar quantity and holistic weight of this regulator cubicle to save the cost, be convenient for transport.

Preferably, the first mounting panel with the specification of second mounting panel is unanimous, the width of embedding cabinet is less than the width of the cabinet body, first mounting panel with be provided with the mounting bracket between the embedding cabinet, the mounting bracket set up in the cabinet body with the one side that the articulated portion is relative.

Through this scheme, the first mounting panel and the second mounting panel of same specification conveniently process and install, and the mounting bracket of side-locating is equipment such as easy to assemble air conditioner, transformer.

Preferably, the auxiliary back plate is not installed, the end face of one face of the second installation plate extends towards two sides to form a connection face and a door body, the connection face is used for being connected with the locking handle of the auxiliary cabinet door, and the door body is also provided with the locking handle

Preferably, one side of the connecting surface, which is matched with the auxiliary cabinet door, is provided with a sunken connecting part, and the depth of the connecting part is matched with the thickness of the auxiliary cabinet door.

Through this scheme, keep vice cabinet door and the planarization of connecting the face junction.

The utility model has the advantages of, this device simple structure, the subregion is clear and definite, not only can separate main control system and redundant control system, still is convenient for the wiring in the same cabinet to can play the effect of protection to redundant control system, avoid the dust influence that frequent the cabinet door of opening and close caused.

Other features of the present invention and advantages thereof will become apparent from the following detailed description of exemplary embodiments of the invention, which proceeds with reference to the accompanying drawings.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description, serve to explain the principles of the invention.

Fig. 1 is a schematic structural diagram of an electrical cabinet of a PLC redundancy control system according to an embodiment of the present invention.

Fig. 2 is a schematic diagram of an opened state of an electrical cabinet sub-cabinet door of the PLC redundancy control system in fig. 1.

Fig. 3 is a schematic diagram of an opened state of a main cabinet door of an electrical cabinet of the PLC redundancy control system in fig. 1.

Fig. 4 is a schematic cross-sectional structure diagram of an electrical cabinet of the PLC redundancy control system in fig. 1.

Fig. 5 is a schematic diagram of the structure at a in fig. 4.

Wherein like parts are designated by like reference numerals throughout the several views; the figures are not drawn to scale.

Detailed Description

Various exemplary embodiments of the present invention will now be described in detail with reference to the accompanying drawings. It should be noted that: unless specifically stated otherwise, the relative arrangement of the components and steps, the numerical expressions, and numerical values set forth in these embodiments do not limit the scope of the present invention.

The following description of at least one exemplary embodiment is merely illustrative in nature and is in no way intended to limit the invention, its application, or uses.

Techniques and apparatus known to those of ordinary skill in the relevant art may not be discussed in detail, but are intended to be considered a part of the specification where appropriate.

In all examples shown and discussed herein, any particular value should be construed as merely illustrative, and not limiting. Thus, other examples of the exemplary embodiments may have different values.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, further discussion thereof is not required in subsequent figures.

Examples

As shown in fig. 1 to 5, the electrical cabinet of the PLC redundancy control system in this embodiment includes a cabinet body 1100, a main cabinet door 1110 is disposed on a front end surface of the cabinet body 1100, a first mounting plate 1101 is disposed on a rear end surface of an inner side of the cabinet body 1100, an embedded cabinet 1200 is disposed on the main cabinet door 1110, the embedded cabinet 1200 is disposed on an inner side surface of the main cabinet door 1110, and an auxiliary cabinet door 1210 on the embedded cabinet 1200 is disposed on the main cabinet door 1110; a second mounting plate 1201 is provided in the built-in cabinet 1200.

Through this scheme of this embodiment, set up the regulator cubicle to two-layer, install main control system and carry out daily maintenance in embedding cabinet 1200, install redundant system device on the first mounting panel 1101 of inlayer to distinguish two sets of systems in same cabinet is internal, not only be convenient for install and maintain, can also play the effect of protection to the redundant system device of inlayer in daily operation in-process.

In this or other embodiments, the main cabinet door 1110 includes a hinge 1112 and a door body 1111, the hinge 1112 and the door body 1111 are arranged perpendicular to each other, the hinge 1112 is hinged to the cabinet 1100, and the width of the hinge 1112 is not less than the depth of the embedded cabinet 1200. The hinge 1112 is hinged at its ends to the cabinet to form a closed space, which facilitates movement of the recessed case 1200 with the main door 1110 to avoid interference with the cabinet 1100.

In this or other embodiments, the recessed cabinet 1200 includes a right-angled secondary back plate 1220, and the secondary back plate 1220 and the main cabinet door 1110 together form the recessed cabinet 1200; the second mounting plate 1201 is mounted to a surface of the sub-back plate 1220 opposite to the door body 1111. The embedded cabinet 1200 defined by the auxiliary back plate 1220 and the main cabinet door 1110 contributes to reducing the profile usage and the overall weight of the electrical cabinet, thereby saving the cost and facilitating the transportation.

The embedded cabinet 1200 in this embodiment may be a closed structure with upper and lower ends, or an open structure with upper and lower ends, so as to facilitate ventilation and heat dissipation.

In this embodiment or other embodiments, the first mounting plate 1101 and the second mounting plate 1201 have the same specification, the width of the embedded cabinet 1200 is smaller than the width of the cabinet 1100, a mounting frame 1102 is disposed between the first mounting plate 1101 and the embedded cabinet 1200, and the mounting frame 1102 is disposed on a surface of the cabinet 1100 opposite to the hinge portion 1112. The first mounting plate 1101 and the second mounting plate 1201 of the same specification are convenient to process and mount, and the side mounting frame 1102 is convenient to mount equipment such as an air conditioner and a transformer and is convenient to wire.

In this embodiment or other embodiments, an end surface of the side of the secondary back plate 1220 not mounted with the second mounting plate 1201 extends towards two sides to form a connection surface 1221 and the door body 1111, the connection surface 1221 is used for connecting the locking handle 1300 of the secondary cabinet door 1210, and the door body 1111 is also provided with the locking handle 1300

In this embodiment or other embodiments, the connecting surface 1221, which is engaged with the sub-cabinet door 1210, is provided with a recessed connecting portion (not shown), and the depth of the connecting portion matches the thickness of the sub-cabinet door 1221. After the auxiliary cabinet door 1221 is closed, the auxiliary cabinet door 1221 and the door body 1111 are kept flat, and the appearance of the device is improved.

The technical effect of this embodiment lies in, this device simple structure, and the subregion is clear and definite, not only can separate main control system and redundant control system, still is convenient for the wiring in same cabinet to can play the effect of protection to redundant control system, avoid the dust influence that frequent opening and close the cabinet door and cause.

Although some specific embodiments of the present invention have been described in detail by way of illustration, it should be understood by those skilled in the art that the above illustration is only for purposes of illustration and is not intended to limit the scope of the invention. It will be appreciated by those skilled in the art that modifications may be made to the above embodiments without departing from the scope and spirit of the invention. The scope of the invention is defined by the appended claims.

Claims (6)

1. An electrical cabinet of a PLC redundancy control system comprises a cabinet body, wherein a main cabinet door is arranged on the front end face of the cabinet body, and a first mounting plate is arranged on the rear end face of the inner side of the cabinet body; a second mounting plate is arranged in the embedded cabinet.

2. The electrical cabinet of the PLC redundant control system according to claim 1, wherein the main cabinet door comprises a hinge part and a door body, the hinge part and the door body are arranged perpendicular to each other, the hinge part is hinged to the cabinet body, and the width of the hinge part is not less than the depth of the embedded cabinet.

3. The electrical cabinet of the PLC redundant control system of claim 2, wherein the embedded cabinet comprises a right-angled secondary back plate, and the secondary back plate and the main cabinet door together enclose the embedded cabinet; the second mounting plate is mounted on one surface of the auxiliary back plate, which is opposite to the door body.

4. The electrical cabinet of the PLC redundant control system of claim 3, wherein the first mounting plate and the second mounting plate are in the same specification, the width of the embedded cabinet is smaller than that of the cabinet body, a mounting frame is arranged between the first mounting plate and the embedded cabinet, and the mounting frame is arranged on one surface of the cabinet body opposite to the hinged portion.

5. The electrical cabinet of the PLC redundant control system according to claim 3, wherein an end face of the side, where the second mounting plate is not mounted, of the auxiliary back plate extends towards two sides to form a connecting face and the door body, the connecting face is used for connecting a locking handle of the auxiliary cabinet door, and the door body is also provided with the locking handle.

6. The electrical cabinet of the PLC redundant control system according to claim 5, wherein a recessed connecting portion is arranged on one side of the connecting surface which is matched with the auxiliary cabinet door, and the depth of the connecting portion is matched with the thickness of the auxiliary cabinet door.

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