Mistaken touch prevention type PLC automatic control cabinet

By designing protective baffle and limit mechanism in the PLC automation control cabinet, combining sliding groove and arc design, and installing monitors and warning lights, the problems of accidental touch and insufficient safety during operation are solved, and the equipment is safe and reliable operation is achieved.

CN222940997UActive Publication Date: 2025-06-03杭州长荣节能科技有限公司
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Patent Information

Application Number
CN202421291957.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-07
Publication Date
2025-06-03
Estimated Expiration
2034-06-07

AI Technical Summary

Technical Problem

The existing PLC automation control cabinets are prone to accidental contact during operation, resulting in equipment failure or production line shutdown, and the safety of operators in harsh environments is difficult to ensure.

Method used

An anti-error touch-proof PLC automatic control cabinet is designed, using a protective baffle and a limiting mechanism combined with a sliding chute and a curved design. The protective baffle can be slidably connected to the sliding chute and fixed the position through the limiting mechanism to avoid mistouching. At the same time, a monitor is installed to monitor the temperature and humidity in the control cabinet in real time, and transmit abnormal information to the warning light through the signal line to issue a warning signal.

Benefits of technology

It effectively prevents mistouching and operation during use, improves the safety of the control cabinet, avoids equipment failures and production line shutdowns, and ensures the safety of operators.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a mistaken touch prevention type PLC automatic control cabinet, which comprises a cabinet body, a cabinet door, a warning lamp, a plurality of mounting seats, a protective baffle plate, a partition plate and a supporting plate, the cabinet door is hinged to the cabinet body, the warning lamp is connected with the top of the cabinet body, the plurality of mounting seats are connected with the inner wall of the cabinet body, and the protective baffle plate is connected with the partition plate. The partition plates are mounted at the bottoms of the mounting seats, a plurality of controllers are mounted on the mounting seats, the two supporting plates are connected with the two sides of the inner wall of the cabinet body respectively, sliding grooves are formed in the opposite sides of the two supporting plates, the protective baffles are slidably connected with the sliding grooves, and the protective baffles are connected with the controllers. Each mounting base is separated and protected by arranging the mounting bases of the protection baffles in one-to-one correspondence and the sliding grooves and the limiting grooves which are arranged in a staggered mode, the temperature and humidity in the control cabinet are monitored in real time by arranging a monitor, and abnormity is fed back to an operator in time; and safety accidents are prevented.
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Description

Technical Field

[0001] The utility model relates to the technical field of PLC, in particular to an anti-mis-touch PLC automatic control cabinet. Background Technique

[0002] In the field of industrial automation, as a core control device, the PLC automatic control cabinet is widely used in various production lines. The existing PLC automatic control cabinets usually use a panel or a touch screen for operation and control. However, in the actual use process, due to improper operation or mis-touch, it is easy to cause mis-operation, resulting in equipment failure or abnormal shutdown of the production line. In addition, there are also certain deficiencies in the safety protection of the existing control cabinets. Especially in harsh environments such as high voltage, high temperature or humidity, the personal safety of operators cannot be fully guaranteed. Content of the Utility Model

[0003] The purpose of the utility model is to provide an anti-mis-touch PLC automatic control cabinet to solve the problems raised in the above background technique.

[0004] To achieve the above purpose, the utility model provides the following technical solution: an anti-mis-touch PLC automatic control cabinet, including a cabinet body, a cabinet door, a warning light, a mounting seat, a protection baffle, a partition board and a support plate. The cabinet door is hinged to the cabinet body, the warning light is connected to the top of the cabinet body, there are several mounting seats, and several mounting seats are all connected to the inner wall of the cabinet body. The partition board is installed at the bottom of each mounting seat, and several controllers are installed on the mounting seat. There are two support plates, and the two support plates are respectively connected to both sides of the inner wall of the cabinet body. A chute is opened on one side of the two support plates facing each other, and the protection baffle is slidably connected to the chute. A limiting mechanism for limiting the protection baffle is provided on the partition board.

[0005] Preferably, the limiting mechanism includes a limiting block and a rotating shaft. The limiting block is connected to the rotating shaft, the rotating shaft is rotatably connected to the partition board, and a limiting groove is opened on the limiting block.

[0006] Preferably, it further includes a monitor, the monitor is installed on the mounting seat, and the monitor is connected to the warning light through a signal line.

[0007] Preferably, arc chamfers are provided on the four sides of the protection baffle, the inner walls of the chute and the limiting groove are both arc-shaped, and the outer wall of the protection baffle is closely attached to the inner walls of the chute and the limiting groove.

[0008] Preferably, there are multiple protection baffles, each protection baffle corresponds to one mounting seat, the chute and the limiting groove correspond to each protection baffle one by one, and each protection baffle, chute and limiting groove are arranged in a staggered manner.

[0009] Preferably, a pulling groove is provided on one side of the protective baffle.

[0010] The technical effects and advantages of the present utility model: When using the control cabinet, first rotate the limit block below the mounting seat to be shielded until the limit block is perpendicular to the partition board, then move the protective baffle in front of the mounting seat, place the bottom of the protective baffle in the limit groove to fix the position of the protective baffle, and then the components such as the controller on the mounting seat here can be protected to avoid accidental touch during use. By installing a monitor on the mounting seat to monitor the temperature and humidity in the control cabinet in real time, when an abnormality occurs, the abnormal information is transmitted to the warning light through the signal line, so that the warning light emits a warning signal to prompt the operator to stay away and prevent harm to the operator. Compared with the prior art, it has the effects of preventing accidental touch and improving the safety of the control cabinet. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] Figure 1 is a schematic diagram of the overall structure of the present utility model;

[0012] Figure 2 is the front view of the present utility model;

[0013] Figure 3 is a schematic diagram of the structure of the limit block of the present utility model.

[0014] In the figure: 1, cabinet body; 2, cabinet door; 3, warning light; 4, mounting seat; 5, protective baffle; 6, monitor; 7, partition board; 8, limit block; 9, support plate; 10, chute; 11, pulling groove; 12, controller; 13, limit groove; 14, rotating shaft. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0015] In order to make the implementation means, creative features, achieved purposes and effects of the present utility model easy to understand, the present utility model will be further described below with reference to specific drawings. In the description of the present utility model, it should be noted that unless otherwise clearly specified and limited, the terms "installation", "connection", and "connection" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection or a mechanical connection, or an electrical connection; it can be directly connected, or indirectly connected through an intermediate medium, and the internal communication of two components can be achieved.

[0016] Embodiment 1

[0017] As Figures 1-3An anti-misoperation PLC automation control cabinet shown in the figure includes a cabinet body 1, a cabinet door 2, a warning light 3, a mounting seat 4, a protective baffle 5, a partition board 7 and a support plate 9, and is characterized in that: the cabinet door 2 is hinged to the cabinet body 1, the warning light 3 is connected to the top of the cabinet body 1, there are several mounting seats 4, and several mounting seats 4 are all connected to the inner wall of the cabinet body 1. Multiple mounting seats 4 are provided to be suitable for the installation combination of various components such as a controller 12 to realize the functions of the control cabinet. The partition board 7 is installed at the bottom of each mounting seat 4. There are two support plates 9, and the two support plates 9 are respectively connected to both sides of the inner wall of the cabinet body 1. A chute 10 is provided on one side of the two support plates 9 facing each other. The protective baffle 5 is slidably connected to the chute 10. A limiting mechanism for limiting the protective baffle 5 is provided on the partition board 7. The limiting mechanism includes a limiting block 8 and a rotating shaft 14. The limiting block 8 is connected to the rotating shaft 14, and the rotating shaft 14 is rotatably connected to the partition board 7. A limiting groove 13 is provided on the limiting block 8. When moving the protective baffle 5, the longer end of the limiting block 8 can be rotated to be parallel to the partition board 7 to avoid the limiting block 8 blocking the movement of the protective baffle 5. When it is necessary to limit the protective baffle 5, only need to move the protective baffle 5 in front of the mounting seat 4 to be protected, and rotate the limiting block 8 until the protective baffle 5 can be placed in the limiting groove 13 to fix the position of the protective baffle 5, and then the components on the subsequent mounting seat 4 can be protected.

[0018] In this embodiment, arc chamfers are provided on the periphery of the outer wall of the protective baffle 5. The inner walls of the chute 10 and the limiting groove 13 are both arc-shaped. The outer wall of the protective baffle 5 is closely attached to the inner walls of the chute 10 and the limiting groove 13. The arc-shaped outer wall of the protective baffle 5 cooperating with the semi-circular chute 10 and the inner wall of the limiting groove 13 can make the sliding of the protective baffle 5 smoother and more labor-saving when sliding the protective baffle 5; there are multiple protective baffles 5, and each protective baffle 5 corresponds to one mounting seat 4. Multiple mounting seats in the control cabinet are used to install various control components. When it is necessary to operate the components on a certain mounting seat 4, to prevent accidental touch of other components, the protective baffle 4 can be moved in front of the mounting seat 4 that does not need to be operated to protect the components behind it. Multiple groups of protective baffles 5 and mounting seats 4 can divide the inside of the control cabinet into several parts. The chute 10 and the limiting groove 13 correspond to each protective baffle 5 one by one. Each protective baffle 5, chute 10 and limiting groove 13 are arranged staggeredly. By the staggered arrangement, each protective baffle 5 can be used independently, and each mounting seat 4 can be protected separately, or all the mounting seats 4 can be protected at the same time, which is very convenient and has a good protection effect. The protective baffle 5 can be placed at different positions according to different requirements.

[0019] Embodiment 2

[0020] As Figure 1An anti-misoperation PLC automation control cabinet shown also includes a monitor 6. The monitor 6 is installed on the mounting base 4. The monitor 6 can be a temperature sensor or the like and is used to monitor the temperature and humidity inside the control cabinet. The monitor 6 is connected to the warning light 3 through a signal line. When the temperature and humidity inside the cabinet 1 are abnormal, the monitor 6 will transmit the signal through the signal line to the warning light 3, and the warning light 3 will light different colored lights and give an alarm according to different abnormal situations to remind the operator of the abnormality, avoiding safety accidents. When using the control cabinet, install the required controller 12 on the mounting base 4. Multiple groups of controllers 12 can form multiple control systems to realize the various functions of the control cabinet. One of the controllers 12 is used to control the monitor 6 to realize its temperature and humidity monitoring function.

[0021] The process flow and working principle of the present utility model are as follows: When using or repairing the control cabinet, usually only the components in one area need to be operated. At this time, the protective baffle 5 can be moved in front of the mounting base 4 in the area that is not temporarily used. Rotate the limit block 8 on the partition 7 so that the limit groove 13 is aligned with the lower end of the protective baffle 5, and fix the position of the protective baffle 5 to protect the components in this area, preventing accidental touch of the components in this area during operation and causing equipment failures, etc. By installing the monitor 6, the environment inside the control cabinet can be monitored in real time. When the temperature and humidity inside the electric control cabinet are too high, the abnormal signal is transmitted to the warning light 3 through the signal line. The warning light 3 lights different colored lights according to the type of abnormality and gives an alarm to remind the operator of the occurrence of the abnormal situation, avoiding safety accidents, and having the effect of improving the safety of the control cabinet.

[0022] Finally, it should be noted that the above are only the preferred embodiments of the present utility model and are not used to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, for those skilled in the art, they can still modify the technical solutions recorded in the foregoing embodiments, or perform equivalent replacements for some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present utility model shall be included within the protection scope of the present utility model.

Claims

1. A PLC automation control cabinet with an anti-mistaken touch function, comprising a cabinet body (1), a cabinet door (2), a warning light (3), a mounting base (4), a protective baffle (5), a partition (7) and a support plate (9), characterized in that: The cabinet door (2) is hinged to the cabinet body (1); the warning light (3) is connected to the top of the cabinet body (1); there are a plurality of mounting seats (4), each of which is connected to the inner wall of the cabinet body (1); the partition (7) is mounted at the bottom of each mounting seat (4); a plurality of controllers (12) are mounted on the mounting seat; there are two support plates (9), each of which is connected to two sides of the inner wall of the cabinet body (1); a slide groove (10) is provided on opposite sides of the two support plates (9); the protective baffle (5) is slidably connected to the slide groove (10); and a limiting mechanism for limiting the protective baffle (5) is provided on the partition (7).

2. The anti-mistaken-touch PLC automation control cabinet according to claim 1 is characterized in that: The limiting mechanism comprises a limiting block (8) and a rotating shaft (14); the limiting block (8) is connected to the rotating shaft (14); the rotating shaft (14) is rotatably connected to the partition plate (7); and a limiting groove (13) is provided on the limiting block (8).

3. The anti-mistaken-touch PLC automation control cabinet according to claim 1 is characterized in that: It also includes a monitor (6), which is mounted on the mounting base (4), and the monitor (6) is connected to the warning light (3) via a signal line.

4. The anti-mistaken-touch PLC automation control cabinet according to claim 2 is characterized in that: The protective baffle (5) is provided with arc chamfers on all four sides, the inner walls of the slide groove (10) and the limit groove (13) are both arc-shaped, and the outer wall of the protective baffle (5) fits tightly against the inner walls of the slide groove (10) and the limit groove (13).

5. The anti-mistaken-touch PLC automation control cabinet according to claim 2 is characterized in that: A plurality of the protective baffles (5) are provided, each of the protective baffles (5) corresponds to a mounting seat (4), the sliding grooves (10) and the limiting grooves (13) correspond one to one with each protective baffle (5), and each of the protective baffles (5), the sliding grooves (10) and the limiting grooves (13) are staggered.

6. The anti-mistaken-touch PLC automation control cabinet according to claim 1 is characterized in that: A groove (11) is provided on one side of the protective baffle (5).