Modularized structure of automatic PLC control cabinet

The modular wiring design solves the safety hazards and operational inconveniences of PLC control cabinet maintenance and wiring replacement, enabling convenient modular disassembly and installation and improving maintenance efficiency.

CN223785542UActive Publication Date: 2026-01-09HEBEI JIEKAI ELECTRICAL EQUIPMENT CO LTD
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Patent Information

Application Number
CN202423209798.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-25
Publication Date
2026-01-09
Estimated Expiration
2034-12-25

AI Technical Summary

Technical Problem

The existing PLC control cabinet requires cutting cable ties during maintenance and wiring replacement, which poses a safety hazard and is inconvenient to operate.

Method used

Design a modular cabling mechanism, including an electrical mounting base, a vertical plate, a connecting frame, a cable tray, a rotating shaft, a lead screw, and a threaded cylinder. By rotating the rotating shaft and the lead screw, the modular cabling mechanism can be disassembled and installed, avoiding the need to cut the cable ties.

Benefits of technology

This eliminates the need to cut cable ties during maintenance and cable replacement, making the operation convenient and improving safety and maintenance efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the field of PLC control cabinets, and discloses a modular structure of an automatic PLC control cabinet, which comprises a PLC control cabinet provided with a modular wiring mechanism; the modularized wiring mechanism comprises an electrical mounting seat, a vertical plate, a connecting frame, a wiring board, a baffle plate, a rotating shaft, a screw rod and a threaded cylinder, the electrical mounting seat is fixedly mounted in the PLC control cabinet, the vertical plate is fixedly connected with the connecting frame, the wiring board is clamped with the connecting frame, the baffle plate is fixedly connected with the electrical mounting seat, and the rotating shaft is connected with the screw rod. The rotating shaft is rotationally installed on the connecting frame, the top of the rotating shaft is fixedly connected with the lead screw, the threaded cylinder is fixedly installed on the electrical installation base, and the lead screw is in threaded connection with the threaded cylinder. The utility model has the following advantages and effects: the modularized wiring operation is convenient, the mode of cutting off the cable tie is not needed, and the operation is relatively convenient.
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Description

TECHNICAL FIELD

[0001] The utility model relates to PLC control cabinet technical field, especially a kind of modular structure of automation PLC control cabinet. BACKGROUND

[0002] PLC control cabinet refers to the electrical cabinet that can realize the control of motor and switch, with overload, short circuit, open-phase protection and other protection functions, and the control cabinet is placed and manages various electrical instruments, switches and the like, and there are more circuit cables.

[0003] In the prior art, the PLC control cabinet is provided with multiple electrical installation areas for equipment installation, so that the interior of the PLC control cabinet can be modularized. Some PLC control cabinets generally use straps to bundle the wires together when arranging the wires. When replacing the wires, all the straps need to be cut off, and the surface of the wires may be touched when cutting off the straps, which poses a safety hazard. Therefore, a modular structure of an automation PLC control cabinet is needed to solve the above problems.

[0004] The information disclosed in this BACKGROUND section is only intended to increase an understanding of the general background of the application, and should not be taken as an acknowledgment or any form of suggestion that this information forms prior art that is already known to those skilled in the art. SUMMARY

[0005] The utility model aims at providing a modular structure of an automation PLC control cabinet to solve the above problems.

[0006] The above technical purpose of the utility model is achieved by the following technical scheme: a modular structure of an automation PLC control cabinet, comprising:

[0007] PLC control cabinet, a modular wiring mechanism is arranged on the PLC control cabinet;

[0008] The modular wiring mechanism comprises an electrical mounting seat, a vertical plate, a connecting frame, a wire arranging plate, a baffle, a rotating shaft, a lead screw and a threaded cylinder. The electrical mounting seat is fixedly installed in the interior of the PLC control cabinet. The vertical plate is fixedly connected with the connecting frame. The wire arranging plate is clamped with the connecting frame. The baffle is fixedly connected with the electrical mounting seat. The rotating shaft is rotatably installed on the connecting frame. The top of the rotating shaft is fixedly connected with the lead screw. The threaded cylinder is fixedly installed on the electrical mounting seat. The lead screw is threadedly connected with the threaded cylinder.

[0009] The utility model further provides that two vertical holes are formed in the electrical mounting seat, and the vertical plate is in contact with the inner wall of the vertical hole.

[0010] A further feature of this invention is that the front side of the connecting frame has multiple splicing holes, and the cable board is fitted into the splicing holes.

[0011] By adopting the above technical solution, it is convenient to disassemble and assemble the ribbon cable board.

[0012] A further feature of this invention is that: limit grooves are provided on both sides of the splicing hole, and limit frames are fixedly provided on both sides of the cable board, with the limit frames engaging with the limit grooves.

[0013] A further feature of this invention is that the ribbon cable board has multiple ribbon cable holes, which are evenly spaced.

[0014] By adopting the above technical solution, it is convenient to carry out cable routing.

[0015] A further feature of this invention is that the rear side of the baffle abuts against the front side of the cable board.

[0016] By adopting the above technical solution, the ribbon cable board can be tightened and limited.

[0017] A further feature of this invention is that a bearing is fixedly mounted on the connecting frame, and a rotating shaft is fixedly installed on the inner ring of the bearing.

[0018] A further feature of this invention is that the cable hole is located below the corresponding electrical mounting base.

[0019] The beneficial effects of this utility model are:

[0020] This utility model features a modular cabling mechanism. When maintenance or cable replacement is required, rotating the shaft moves the connecting frame downwards until the baffle restricts the cable tray. At this point, the cable tray at the area requiring maintenance or cable replacement can be removed, and maintenance or cable replacement can be performed on that area. When large-area maintenance or cable replacement is needed, the shaft can be rotated further to unscrew the lead screw from the threaded cylinder. Then, the vertical plate can be separated from the electrical mounting base, allowing the modular cabling mechanism to be removed from the electrical mounting base. Large-area maintenance or cable replacement can then be performed without cutting cable ties, making the operation more convenient. Attached Figure Description

[0021] To more clearly illustrate the technical solutions in the embodiments of this utility model, the drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0022] Figure 1It is a kind of modular structure's three-dimensional structure schematic diagram of automatic PLC control cabinet proposed in the utility model.

[0023] Figure 2 It is a kind of modular structure's three-dimensional structure schematic diagram of automatic PLC control cabinet proposed in the utility model.

[0024] Figure 3 It is Figure 2 A part structure schematic diagram in it.

[0025] Figure 4 It is Figure 2 B part structure schematic diagram in it.

[0026] In the drawing, 1, PLC control cabinet;2, electrical mounting seat;3, vertical hole;4, vertical board;5, connecting frame;6, splicing hole;7, wire arranging plate;8, wire arranging hole;9, limiting frame;10, limiting groove;11, baffle;12, rotating shaft;13, screw rod;14, threaded cylinder. Specific embodiments

[0027] In the description of the utility model, it needs to be explained that, unless there is explicit provision and limitation, the terms "installation", "connection", "connection" should be understood broadly, for example, it can be fixed connection, can be detachable connection, or integrally connected;It can be mechanical connection, or electrical connection;It can be directly connected, or indirectly connected through intermediate medium, it can be the communication inside two elements, for the ordinary skilled in the art, the specific meaning of the above-mentioned terms in the utility model can be understood according to specific circumstances.

[0028] The technical scheme of the utility model will be described clearly and completely in combination with specific embodiments. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by the ordinary skilled in the art without creative labor belong to the scope of protection of the utility model.

[0029] Referring to Figure 1 , Figure 2 , Figure 3 And Figure 4 , the utility model provides a kind of modular structure of automatic PLC control cabinet, comprising:

[0030] PLC control cabinet 1, PLC control cabinet 1 is provided with modular wiring mechanism, it needs to be explained that, by the modular wiring mechanism of setting, the wire arrangement processing in different areas inside PLC control cabinet 1 can be carried out, when maintaining wire, it is not necessary to adopt the mode of cutting and binding, only the corresponding wiring board 5 can be removed, it is more convenient to use;

[0031] The modular wiring mechanism comprises an electrical mounting seat 2, a vertical plate 4, a connecting frame 5, a wiring plate 7, a baffle 11, a rotating shaft 12, a lead screw 13 and a threaded cylinder 14. The electrical mounting seat 2 is fixedly installed in the interior of the PLC control cabinet 1. It should be noted that the electrical mounting seat 2 can divide the interior of the PLC control cabinet 1 into multiple installation areas, so that the interior of the PLC control cabinet 1 can be modularized.

[0032] The vertical plate 4 is fixedly connected with the connecting frame 5, the wiring plate 7 is clamped with the connecting frame 5, the baffle 11 is fixedly connected with the electrical mounting seat 2, the rotating shaft 12 is rotatably installed on the connecting frame 5, the top of the rotating shaft 12 is fixedly connected with the lead screw 13, and the threaded cylinder 14 is fixedly installed on the electrical mounting seat 2. The lead screw 13 is threadedly connected with the threaded cylinder 14.

[0033] When maintenance and rewiring are needed, the rotating shaft 12 is rotated, so that the connecting frame 5 can be moved downward as a whole until the baffle 11 is disengaged from the wiring plate 7. At this time, the wiring plate 7 at the position needing maintenance and rewiring can be removed, and then the maintenance and rewiring operation of the area can be performed. When a large area needs to be maintained and rewired, the rotating shaft 12 can be continuously rotated, the lead screw 13 can be rotated out of the threaded cylinder 14, and then the connecting frame 5 can be moved downward to separate the vertical plate 4 from the electrical mounting seat 2. Thus, the modular wiring mechanism can be removed from the electrical mounting seat 2 as a whole, and then a large area of maintenance and rewiring operation can be performed. It is not necessary to use the method of cutting the cable tie, and the operation is more convenient.

[0034] Specifically, two vertical holes 3 are formed in the electrical mounting seat 2, and the vertical plate 4 is in contact with the inner wall of the vertical hole 3. It should be noted that the vertical plate 4 is facilitated to move vertically and is guided.

[0035] Specifically, a plurality of splicing holes 6 are formed in the front side of the connecting frame 5, the wiring plate 7 is clamped with the splicing hole 6, the two side walls of the splicing hole 6 are provided with limiting grooves 10, and the two side faces of the wiring plate 7 are fixedly provided with limiting frames 9. The limiting frame 9 is clamped with the limiting groove 10. It should be noted that the wiring plate 7 is facilitated to be clamped and limited.

[0036] Specifically, a plurality of wiring holes 8 are formed in the wiring plate 7, and the plurality of wiring holes 8 are arranged at equal intervals. The wiring hole 8 is located below the corresponding electrical mounting seat 2. It should be noted that the wiring hole 8 is used for wiring work.

[0037] Specifically, the rear side of the baffle 11 abuts against the front side of the wiring plate 7. It should be noted that the wiring plate 7 is facilitated to be tightly limited.

[0038] Specifically, a bearing is fixedly arranged on the connecting frame 5, and the rotating shaft 12 is fixedly installed at the inner ring of the bearing. It should be noted that the rotating shaft 12 is facilitated to rotate.

[0039] Working principle:

[0040] S1: Reference Figure 4 When maintenance and line replacement are required, the rotating shaft 12 is rotated, which drives the lead screw 13 to rotate. The lead screw 13 is threadedly connected to the threaded cylinder 14. Therefore, the lead screw 13 also moves downward when it rotates, so that the connecting frame 5 can move downward as a whole.

[0041] S2: Reference Figure 3 Until the baffle 11 releases the restriction on the cable board 7, at this time, pull the corresponding cable board 7 to remove the cable board 7 at the point where repair and replacement are needed, and then perform repair and replacement operations on that area.

[0042] S3: Reference Figure 3 and Figure 4 When large-scale maintenance and cable replacement operations are required, the rotating shaft 12 can be rotated to allow the lead screw 13 to unscrew from the threaded cylinder 14. Then the moving frame 5 can be moved down to separate the vertical plate 4 from the electrical mounting base 2. In this way, the modular cabling mechanism can be removed from the electrical mounting base 2 as a whole, and then large-scale maintenance and cable replacement operations can be carried out without cutting the cable ties, making the operation more convenient.

[0043] S4: After the maintenance and cable replacement are completed, the modular cabling mechanism can be installed on the electrical mounting base 2.

[0044] The modular structure of an automated PLC control cabinet provided by this utility model has been described in detail above. Specific embodiments have been used to illustrate the principles and implementation methods of this utility model. The descriptions of these embodiments are merely for the purpose of helping to understand the method and core ideas of this utility model. It should be noted that those skilled in the art can make various improvements and modifications to this utility model without departing from its principles, and these improvements and modifications also fall within the protection scope of the claims of this utility model.

Claims

1. A modular structure for an automated PLC control cabinet, characterized in that, include: PLC control cabinet (1), the PLC control cabinet (1) is equipped with a modular wiring mechanism; The modular wiring mechanism includes an electrical mounting base (2), a vertical plate (4), a connecting frame (5), a cable tray (7), a baffle (11), a rotating shaft (12), a lead screw (13), and a threaded cylinder (14). The electrical mounting base (2) is fixedly installed inside the PLC control cabinet (1). The vertical plate (4) is fixedly connected to the connecting frame (5). The cable tray (7) is clamped to the connecting frame (5). The baffle (11) is fixedly connected to the electrical mounting base (2). The rotating shaft (12) is rotatably installed on the connecting frame (5). The top of the rotating shaft (12) is fixedly connected to the lead screw (13). The threaded cylinder (14) is fixedly installed on the electrical mounting base (2). The lead screw (13) and the threaded cylinder (14) are threadedly connected.

2. The modular structure of an automated PLC control cabinet according to claim 1, characterized in that, The electrical mounting base (2) has two vertical holes (3), and the vertical plate (4) is in contact with the inner wall of the vertical holes (3).

3. The modular structure of an automated PLC control cabinet according to claim 1, characterized in that, The front side of the connecting frame (5) has multiple splicing holes (6), and the cable board (7) is engaged with the splicing holes (6).

4. The modular structure of an automated PLC control cabinet according to claim 3, characterized in that, Limiting grooves (10) are provided on both sides of the splicing hole (6), and limiting frames (9) are fixedly installed on both sides of the cable board (7). The limiting frames (9) are engaged with the limiting grooves (10).

5. The modular structure of an automated PLC control cabinet according to claim 1, characterized in that, The cable board (7) has multiple cable holes (8) with equal spacing.

6. The modular structure of an automated PLC control cabinet according to claim 1, characterized in that, The rear side of the baffle (11) abuts against the front side of the cable tray (7).

7. The modular structure of an automated PLC control cabinet according to claim 1, characterized in that, The connecting frame (5) is fixedly equipped with a bearing, and the rotating shaft (12) is fixedly installed on the inner ring of the bearing.

8. The modular structure of an automated PLC control cabinet according to claim 5, characterized in that, The cable hole (8) is located below the corresponding electrical mounting base (2).