CN221447813U - PLC control cabinet - Google Patents

Abstract

The utility model relates to a PLC control cabinet, which is characterized by comprising a cabinet body, a cabinet door, an illuminating lamp, a mounting frame, placing plates, a moving mechanism, side-mounted sliding rails and side-mounted sliding blocks, wherein one side of the cabinet body is connected with the cabinet door through a hinge, the illuminating lamp is mounted on the top surface of the interior of the cabinet body, the mounting frame is connected in a mounting groove of the cabinet body through the moving mechanism, heat dissipation holes are formed in four side walls of the mounting frame, a plurality of placing plates are mounted on the mounting frame, each placing plate is provided with a heat dissipation hole, two sides of the mounting frame are respectively connected with the side-mounted sliding blocks, the side-mounted sliding blocks are in sliding connection with the side-mounted sliding rails, and the cabinet body is internally provided with the heat dissipation mechanism.

Description

PLC control cabinet

Technical Field

The utility model relates to the technical field of PLC control cabinet equipment, in particular to a PLC control cabinet.

Background

The PLC control cabinet is a programmable control cabinet, and the control cabinet is a complete set of control cabinet, and can realize the control of a motor and a switch. The PLC control cabinet has the protection functions of overload, short circuit, phase failure protection and the like. All the electrical components in the plc control cabinet are as follows: the device comprises a memory, a circuit breaker device, a fuse, a switching power supply, a transformer, a PLC body module, an I/O expansion module, a signal isolation module, a surge protector, an HMI human-computer interface, a button indicator lamp, a wiring terminal, an intermediate relay, a wire slot, a limit switch, a processor (composed of a controller, an arithmetic unit and a register) and the like, wherein a plurality of devices in the electrical appliance element are selectable, are matched with actual engineering projects, and are different.

The electrical components are all installed in the switch board, and electrical components mounted position is very close to the trailing side of cabinet, and the cabinet interior space is limited, leads to the staff to operate inconveniently when maintaining, and the maintenance is troublesome, and in addition, electrical components in the switch board produces a large amount of heats in the course of working, if can not in time handle these heats, will cause the influence to electrical components's normal operation, in order to solve above-mentioned problem, proposes a PLC switch board.

Disclosure of utility model

According to the technical problems existing above, the utility model provides a PLC control cabinet, which is characterized by comprising a cabinet body, a cabinet door, an illuminating lamp, a mounting frame, a placing plate, a moving mechanism, side-mounted sliding rails and side-mounted sliding blocks, wherein one side of the cabinet body is connected with the cabinet door through a hinge, the illuminating lamp is mounted on the top surface of the interior of the cabinet body, the mounting groove of the cabinet body is connected with the mounting frame through the moving mechanism, the four side walls of the mounting frame are all provided with radiating holes, the mounting frame is provided with a plurality of placing plates, each placing plate is provided with a radiating hole, the two sides of the mounting frame are respectively connected with the side-mounted sliding blocks, the side-mounted sliding blocks are in sliding connection with the side-mounted sliding rails, the cabinet body is internally provided with the radiating mechanism,

The moving mechanism consists of a bottom sliding rail, a bottom sliding block and a baffle, wherein the bottom sliding rail is arranged on the bottom of a mounting groove of the cabinet body, the baffle is arranged at the rear end of the bottom sliding rail, the bottom sliding block is connected in a sliding way in a T-shaped groove arranged on the bottom sliding rail, protruding blocks are respectively arranged at two sides of the rear end of the bottom sliding block, limiting blocks are respectively arranged at two sides of the end head part of the front end of the bottom sliding rail,

The mounting frame is arranged on the bottom sliding block,

The heat radiation mechanism consists of a heat radiation fan and a temperature sensor, the heat radiation fan is arranged at the position of a heat radiation window arranged at the lower end of the cabinet body, the temperature sensor is arranged on the side surface of the upper end of the cabinet body,

A radiating window is arranged at one side of the upper end of the cabinet body,

The side-mounted sliding block is provided with a limiting hole for limiting and fixing the mounting frame,

And a vent hole is formed in the bottom of the mounting groove of the cabinet body.

Furthermore, the lower end of the installation frame is provided with an installation handle which is convenient for pulling the installation frame to move.

Further, the temperature sensor and the cooling fan are respectively and electrically connected with a control module arranged in the cabinet body.

The utility model has the beneficial effects that:

According to the utility model, the installation frame is installed on the bottom sliding block which is in sliding connection with the bottom sliding rail, and when an electric element is installed or maintained, a worker pulls the installation frame out of the cabinet body through the handle on the installation frame, so that the installation and maintenance space is increased, the operation is convenient, and the installation frame is limited and fixed by screwing the limiting nail into the limiting hole on the side sliding block after being pushed into the cabinet body, so that the stability of the installation frame in the cabinet body is ensured;

According to the utility model, the temperature sensor is arranged in the cabinet body to monitor the temperature in the cabinet body, when the temperature is higher than a preset value, a signal is transmitted to the control module, the control module sends a control instruction to control the cooling fan to start to accelerate the ventilation in the cabinet body, the cooling treatment is carried out, and the cooling holes are arranged on the mounting frame and each placing plate, so that the ventilation and the cooling of the electrical components are facilitated.

Drawings

FIG. 1 is a schematic side view of the overall structure of a PLC control cabinet of the present utility model;

Fig. 2 is a schematic front view of the overall structure of a PLC control cabinet according to the present utility model;

FIG. 3 is a schematic diagram of a structure of a PLC control cabinet without a mounting frame;

fig. 4 is a schematic diagram of a structure of an a position of a PLC control cabinet according to the present utility model;

Fig. 5 is a schematic structural view of a pull-out mounting frame of a PLC control cabinet according to the present utility model;

The following figures are shown: 1. the cabinet comprises a cabinet body, a radiating window, a ventilation hole, a cabinet door, a lighting lamp, a mounting frame, a handle, a radiating hole, a placing plate, a bottom-mounted sliding rail, a limiting block, a bottom-mounted sliding block, a protruding block, a baffle, a side-mounted sliding rail, a side-mounted sliding block, a limiting hole, a cooling fan and a temperature sensor.

Detailed Description

The following description of the embodiments of the present utility model will be made apparent and fully in view of the accompanying drawings, in which some, but not all embodiments of the utility model are shown. 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.

In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

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. In addition, the technical features of the different embodiments of the present utility model described below may be combined with each other as long as they do not collide with each other.

Example 1

As shown in figure 1, one side of the cabinet body 1 is connected with a cabinet door 2 through a hinge, a lighting lamp 3 is arranged on the top surface of the interior of the cabinet body 1, lighting is assisted in the cabinet body 1, a vent hole 12 is arranged on the bottom of a mounting groove of the cabinet body 1, two bottom mounting sliding rails 61 are arranged on the bottom of the mounting groove of the cabinet body 1, a mounting frame 4 is connected on a bottom mounting sliding rail 62 which is in sliding connection with a T-shaped groove of the bottom mounting sliding rail 61, a plurality of placing plates 5 are arranged in the mounting frame 4, each wall of the mounting frame 4 and each placing plate 5 are respectively provided with a heat dissipation hole 42, two sides of the mounting frame 4 are respectively connected with a side mounting sliding block 8, the side mounting sliding block 8 is in sliding connection with a side mounting sliding rail 7 which is arranged on the cabinet body 1, as shown in figure 5, a limiting hole 81 is arranged on the side mounting sliding block 8 and used for limiting a mounting handle fixed mounting frame, a mounting frame 41 is arranged on the lower end of the mounting frame 4 and is convenient for pulling the mounting frame 4 to move,

As shown in fig. 3 and 4, the rear end of the bottom slide rail 61 is provided with a baffle 63, two sides of the front end head of the bottom slide rail 61 are respectively provided with a limiting block 611, two sides of the rear end of the bottom slide rail 62 are respectively provided with a protruding block 621, the bottom slide rail 62 moves outwards in the bottom slide rail 61, the protruding block 621 moving to the bottom slide rail 62 is limited by the limiting block 611 on the bottom slide rail 61,

As shown in fig. 2, the upper end and the lower end of the cabinet body 1 are both provided with heat dissipation windows 11, a heat dissipation fan 91 is installed at the position where the lower end of the cabinet body 1 is provided with the heat dissipation windows 11, a temperature sensor 92 is installed on the side surface of the upper end in the cabinet body 1, and the temperature sensor 92 and the heat dissipation fan 91 are respectively and electrically connected with a control module arranged in the cabinet body 1.

Example 2

When the utility model is used for installing electric elements or maintaining, a worker pulls the installation frame 4 out of the cabinet body 1 through the handle 41 on the installation frame 4, the bottom-mounted sliding block 62 connected with the bottom of the installation frame 4 moves in the bottom-mounted sliding rail 61, and the installation frame 4 is pulled out, for example, as shown in fig. 5, the operation space is greatly increased, the operation of installing the electric elements on the installation frame 4 is convenient, the operation is convenient during maintenance, when the installation frame 4 is pushed into the cabinet body 1, the side-mounted sliding blocks 8 connected with the two sides of the installation frame 4 are in sliding connection with the side-mounted sliding rail 7 arranged on the cabinet body 1, the movement guiding function is realized, and the side-mounted sliding blocks 8 can also be screwed into the position fixing of the side-mounted sliding rail 7 through the limiting holes 81 on the side-mounted sliding blocks 8, so that the installation frame 4 is limited and fixed, and the stability of the installation frame 4 in the cabinet body 1 is ensured;

The temperature sensor 92 is installed in the cabinet body 1 to monitor the temperature in the cabinet body 1, when the temperature is higher than a preset value, a signal is transmitted to the control module, the control module sends a control instruction to control the start of the cooling fan 91, the ventilation in the cabinet body 1 is quickened, the heat in the cabinet body 1 is subjected to heat dissipation treatment, the heat dissipation holes 42 are formed in the installation frame 4 and each placement plate 5, the electric elements convenient to install dissipate heat, and the heat dissipation holes 42 can also be used for electric wire connection between the electric elements installed on the placement plates 5.

The foregoing has shown and described the basic principles and main features of the present utility model and the advantages of the present utility model. Various components mentioned in the present utility model are common in the art, and it should be understood by those skilled in the art that the present utility model is not limited by the above embodiments, and the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications can be made in the present utility model without departing from the spirit and scope of the utility model, which is defined in the claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims (5)

1. The utility model provides a PLC switch board, its characterized in that includes the cabinet body, cabinet door, light, mounting frame, places board, shifter, side-mounted slide rail, side-mounted slider, heat dissipation mechanism, hinge connection cabinet door is passed through to one side of the cabinet body, the last light of installing of the inside top surface of cabinet body, the mounting frame is connected through shifter in the mounting groove of the cabinet body, all be provided with the louvre on the four sides lateral wall of mounting frame, set up on the mounting frame and install a plurality of boards of placing, every be provided with the louvre on the board of placing, the both sides of mounting frame are connected with side-mounted slider respectively, side-mounted slider and side-mounted slide rail sliding connection, the cabinet is internal to be provided with heat dissipation mechanism.

2. The PLC control cabinet according to claim 1, wherein the moving mechanism comprises a bottom-mounted sliding rail, a bottom-mounted sliding block and a baffle plate, the bottom-mounted sliding rail is mounted on the bottom of a mounting groove of the cabinet body, the baffle plate is mounted at the rear end of the bottom-mounted sliding rail, the bottom-mounted sliding block is connected in a sliding manner in a T-shaped groove formed in the bottom-mounted sliding rail, protruding blocks are respectively arranged at two sides of the rear end of the bottom-mounted sliding block, and limiting blocks are respectively arranged at two sides of the end head of the front end of the bottom-mounted sliding rail.

3. A PLC control cabinet according to claim 2, wherein the mounting frame is mounted on a bottom slide.

4. The PLC control cabinet according to claim 1, wherein the installation frame is installed on the bottom sliding block, the heat dissipation mechanism comprises a heat dissipation fan and a temperature sensor, the heat dissipation fan is installed at the position of a heat dissipation window arranged at the lower end of the cabinet body, and the temperature sensor is installed on the side surface of the upper end of the cabinet body.

5. The PLC control cabinet according to claim 1, wherein the bottom of the installation groove of the cabinet body is provided with a vent hole.