PLC control cabinet

CN224760491UActive Publication Date: 2026-09-15GUIZHOU HENGTONG XINDA TECH CO LTD
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Patent Information

Application Number
CN202521914570.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-09-05
Publication Date
2026-09-15
Estimated Expiration
2035-09-05

AI Technical Summary

Technical Problem

[0003]现有的PLC控制柜因内部元器件众多,通常有较多线路,排线混乱导致内部空间拥挤,线路易缠绕,且影响内部电器元件的散热,进而影响装置的正常使用

Benefits of technology

多层置物板的设置形成分层式置物空间,使不同规格的电气元件(如 PLC 主机、I/O 模块、电源模块)可按功能分层放置,避免元件扎堆导致的空间浪费,为后续线路分区布线奠定基础;

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to power equipment technical field especially a PLC control cabinet, include, cabinet body, set up in the fixed mechanism of cabinet body inside, the fixed mechanism includes setting up in the fixed column of cabinet body inside four corners, and a plurality of connecting components are set up on the fixed column, the thing mechanism, the thing mechanism is installed below the connecting component of being located in the same horizontal plane, the thing mechanism includes the thing board, and the mount frame is set up in the middle of thing board surface, electrical component is fixed on the both sides outer wall of mount frame, the both sides of thing board close mount frame all have a plurality of threading grooves, the utility model discloses the setting of multilayer thing board forms layered thing space, makes different specifications electrical component and can be layered according to function and place, avoids the accumulation of electrical component, realizes the effect that different lines are independently separated, orderly arrangement in the same threading groove through the threading groove, avoids the problem that line is mixed, and the plug -in is difficult.
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Description

Technical Field

[0001] This utility model relates to the field of power equipment technology, and in particular to a PLC control cabinet. Background Technology

[0002] A PLC control cabinet is a specialized cabinet that integrates electrical components and equipment such as a programmable logic controller (PLC), power supply module, input / output (I / O) module, relays, contactors, circuit breakers, terminal blocks, and human-machine interface (HMI).

[0003] Existing PLC control cabinets typically have numerous internal components and wiring, resulting in cramped internal space, tangled wiring, and impaired heat dissipation of internal electrical components, thus affecting the normal operation of the device.

[0004] To address these issues, those skilled in the art have proposed a PLC control cabinet. Utility Model Content

[0005] The purpose of this section is to outline some aspects of embodiments of the present invention and to briefly describe some preferred embodiments. Simplifications or omissions may be made in this section, as well as in the abstract and title of this application, to avoid obscuring the purpose of these documents; however, such simplifications or omissions should not be construed as limiting the scope of the present invention.

[0006] In view of the problems of messy wiring and easy tangling that affect heat dissipation in the above or existing technologies, this utility model is proposed.

[0007] Therefore, the purpose of this utility model is to provide a PLC control cabinet.

[0008] To solve the above-mentioned technical problems, this utility model provides the following technical solution: a PLC control cabinet, including a cabinet body; The fixing mechanism is installed inside the cabinet body, and the fixing mechanism includes fixing posts installed at the four corners inside the cabinet body, and multiple connecting components installed on the fixing posts. The storage mechanism is installed below the connecting assembly located on the same horizontal plane. The storage mechanism includes a storage plate and a mounting bracket disposed in the middle of the surface of the storage plate. Electrical components are fixed on the outer walls of both sides of the mounting bracket. Multiple wire-passing grooves are opened on both sides of the storage plate near the mounting bracket. A wire-passing groove adjustment component is provided inside the wire-passing groove.

[0009] In a preferred embodiment of the PLC control cabinet of this utility model, the connecting assembly includes multiple limiting plates, which are equidistantly distributed and sleeved on the outer circumferential wall of the fixed column. One end of each limiting plate is fixed with a buffer pad, and the other end of the buffer pad is adhered to the inner wall of the cabinet.

[0010] In a preferred embodiment of the PLC control cabinet of this utility model, a locking rod is inserted into one end of the limiting plate, and one end of the locking rod passes through the buffer pad and is fixed inside the wall of the cabinet.

[0011] In a preferred embodiment of the PLC control cabinet of this utility model, the shelf is horizontally installed on the bottom outer wall of the corresponding limiting plate, and protective pads are installed on both outer walls of the shelf. One outer wall of the protective pad is attached to the inner wall of the cabinet.

[0012] In a preferred embodiment of the PLC control cabinet of this utility model, the wire trough adjustment assembly includes two locking blocks, which are slidably engaged with the inner wall of the wire trough. A telescopic rod is provided between the two locking blocks, and spring rings are sleeved on both ends of the telescopic rod.

[0013] As a preferred embodiment of the PLC control cabinet of this utility model, the surface of the shelf has strip-shaped openings on both sides near the wire groove, and the inner wall of the strip-shaped openings is provided with a perforated mesh.

[0014] As a preferred embodiment of the PLC control cabinet of this utility model, cabinet doors are installed on both the front and rear outer walls of the cabinet, and control panels and observation windows are provided on each cabinet door.

[0015] As a preferred embodiment of the PLC control cabinet of this utility model, a rectangular opening is provided on one side of the outer wall of the cabinet near the top, a dustproof and heat dissipation mesh is provided on the inner wall of the rectangular opening, a folded baffle is installed on the outer wall of the cabinet near the dustproof and heat dissipation mesh, and multiple linear guide grooves are provided at the bottom of the folded baffle.

[0016] The beneficial effects of this utility model's PLC control cabinet are as follows: The multi-layer shelving creates a layered storage space, allowing electrical components of different specifications (such as PLC main unit, I / O module, power module) to be placed in layers according to their functions, avoiding space waste caused by component clustering, and laying the foundation for subsequent circuit zoning and wiring. When different specifications of lines (such as DC24V signal lines and AC220V power lines) are inserted into the cable tray, the spring ring can adaptively expand and contract according to the diameter of the line, pushing the clamp to hold the line, so as to achieve the effect of independent separation of different lines and orderly arrangement in the same cable tray, avoiding the problems of mixed lines and difficulty in insertion and removal. During later maintenance, the target line can be quickly identified and replaced, improving maintenance efficiency. The inclusion of cushioning and protective pads helps protect the shelves and electrical components on the mounting brackets, reducing the impact on the internal components of the device. Attached Figure Description

[0017] To more clearly illustrate the technical solutions of 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. Among them: Figure 1 This is a schematic diagram of the overall structure of the PLC control cabinet.

[0018] Figure 2 for Figure 1 Another structural diagram from another angle.

[0019] Figure 3 This is a structural diagram of the fixing mechanism and the storage mechanism of the PLC control cabinet.

[0020] Figure 4 for Figure 3 A magnified structural diagram at point A.

[0021] Figure 5 for Figure 3 A magnified structural diagram at point B.

[0022] In the diagram: 100, Cabinet body; 101, Cabinet door; 102, Folded baffle; 103, Dustproof and heat dissipation mesh; 104, Control panel; 200, Fixing mechanism; 201, Fixing column; 202, Connecting assembly; 2021, Limiting plate; 2022, Buffer pad; 2023, Locking rod; 300, Storage mechanism; 301, Storage board; 302, Perforated mesh; 303, Protective pad; 304, Mounting bracket; 305, Cable tray; 306, Cable tray adjustment assembly; 3061, Telescopic rod; 3062, Spring ring; 3063, Locking block. Detailed Implementation

[0023] To make the above-mentioned objectives, features and advantages of this utility model more apparent and understandable, the specific embodiments of this utility model will be described in detail below with reference to the accompanying drawings.

[0024] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Those skilled in the art can make similar extensions without departing from the spirit of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed below.

[0025] Secondly, the term "an embodiment" or "embodiment" as used herein refers to a specific feature, structure, or characteristic that may be included in at least one implementation of the present invention. The phrase "in one embodiment" appearing in different places in this specification does not necessarily refer to the same embodiment, nor is it a single or selective embodiment that excludes other embodiments. Example

[0026] Reference Figures 1 to 5 This is the first embodiment of the present utility model. This embodiment provides a PLC control cabinet that can achieve the effect of independent separation and orderly arrangement of circuits, which includes a cabinet body 100. The fixing mechanism 200 is installed inside the cabinet 100. The fixing mechanism 200 includes fixing posts 201 installed at the four corners inside the cabinet 100, and multiple connecting components 202 installed on the fixing posts 201. The storage mechanism 300 is installed below the connecting assembly 202 located on the same horizontal plane. The storage mechanism 300 includes a storage plate 301 and a mounting bracket 304 disposed in the middle of the surface of the storage plate 301. Electrical components are fixed on the outer walls of both sides of the mounting bracket 304. Multiple wire grooves 305 are opened on both sides of the storage plate 301 near the mounting bracket 304. A wire groove adjustment assembly 306 is provided inside the wire groove 305.

[0027] The connecting components 202 on the same horizontal plane jointly support the storage plate 301 of the storage mechanism 300, forming a layered storage space inside the cabinet 100. Electrical components are fixed on both sides of the mounting bracket 304, while the wires are placed inside the wire channel 305. The wires located on both sides of the wire channel 305 are fixed by the wire channel adjustment component 306 to avoid the wires from getting tangled across components and areas, while shortening the wire length and reducing contact interference between different component wires.

[0028] Specifically, the connecting component 202 includes multiple limiting plates 2021, which are equidistantly distributed and sleeved on the outer circumference of the fixed column 201. One end of the limiting plate 2021 is fixed with a buffer pad 2022, and the other end of the buffer pad 2022 is bonded to the inner wall of the cabinet 100.

[0029] The limiting plate 2021 serves to fix the shelf 301, and at the same time, one side is in contact with the cabinet 100 through the buffer pad 2022, which can buffer the impact.

[0030] Furthermore, a locking rod 2023 is inserted into one end of the limiting plate 2021, and one end of the locking rod 2023 passes through the buffer pad 2022 and is fixed inside the wall of the cabinet 100.

[0031] The limiting plate 2021 is connected and fixed to the cabinet 100 via the locking rod 2023, which provides a stable fixing method for the shelf 301, making it easy for the shelf 301 to store a large number of electrical components.

[0032] The shelf 301 is horizontally installed on the bottom outer wall of the corresponding limiting plate 2021. Protective pads 303 are installed on both outer walls of the shelf 301. One outer wall of the protective pad 303 is attached to the inner wall of the cabinet 100.

[0033] The protective pad 303 is located between the cabinet 100 and the shelf 301, which plays a role in buffering and shock absorption, and avoids the impact of external impacts on the internal electrical components.

[0034] It should be noted that the wire trough adjustment assembly 306 includes two locking blocks 3063, which are slidably engaged with the inner wall of the wire trough 305. A telescopic rod 3061 is provided between the two locking blocks 3063, and spring rings 3062 are sleeved on both ends of the telescopic rod 3061.

[0035] Under normal conditions, the telescopic rod 3061 is in an extended state, with the locking blocks 3063 on both sides fitting against both ends of the wire passage 305. When the telescopic rod 3061 is retracted, the pipeline passes through both ends of the wire passage 305. Then, the telescopic rod 3061 is released and returns to its original position under the action of the spring coil 3062, thereby fixing the pipeline. The locking blocks 3063 provide elastic fixation for the pipeline, thus preventing damage to the wiring.

[0036] Furthermore, the surface of the shelf 301 has strip-shaped openings on both sides near the wire groove 305, and the inner wall of the strip-shaped openings is provided with a perforated mesh 302.

[0037] When in use, the perforated mesh 302 on the surface of the multi-layer shelf 301 facilitates internal air circulation and subsequent heat dissipation. Example

[0038] Reference Figures 1 to 5 This is the second embodiment of the present utility model. Unlike the previous embodiment, cabinet doors 101 are installed on the front and rear outer walls of the cabinet 100, and each cabinet door 101 is equipped with a control panel 104 and an observation window.

[0039] Staff can perform human-computer interaction through the control panel 104, which facilitates daily maintenance of electrical components inside the cabinet 100. The cabinet 100 has double doors, which not only makes it easy to place electrical components with different functions on both sides of the mounting bracket 304, but also makes it easy for staff to perform maintenance work.

[0040] Specifically, a rectangular opening is provided on one side of the outer wall of the cabinet 100 near the top. A dustproof and heat dissipation mesh 103 is provided on the inner wall of the rectangular opening. A folded baffle 102 is installed on the outer wall of the cabinet 100 near the dustproof and heat dissipation mesh 103. Multiple linear guide grooves are provided at the bottom of the folded baffle 102.

[0041] During use, the hot air inside the cabinet 100 is discharged to the outside through the dustproof heat dissipation mesh 103. The discharged hot air is accelerated by the flow channel of the folded baffle 102. The folded baffle 102 can also reduce the amount of dust entering the interior of the cabinet 100.

[0042] It should be understood that numerous specific implementation decisions can be made during the development of any practical implementation, such as in any engineering or design project. Such development efforts may be complex and time-consuming, but for those skilled in the art who benefit from this disclosure, the development effort will be a routine work of design, manufacturing, and production without requiring much experimentation.

[0043] It should be noted that the above embodiments are only used to illustrate the technical solution of this utility model and are not intended to limit it. Although this utility model has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions can be made to the technical solution of this utility model without departing from the spirit and scope of the technical solution of this utility model, and all such modifications or substitutions should be covered within the scope of the claims of this utility model.

Claims

1. A PLC control cabinet, characterized in that: include, Cabinet (100); A fixing mechanism (200) is provided inside the cabinet (100). The fixing mechanism (200) includes fixing posts (201) provided at the four corners inside the cabinet (100) and multiple connecting components (202) provided on the fixing posts (201). The storage mechanism (300) is installed below the connecting assembly (202) located on the same horizontal plane. The storage mechanism (300) includes a storage plate (301) and a mounting bracket (304) disposed in the middle of the surface of the storage plate (301). Electrical components are fixed on the outer walls of both sides of the mounting bracket (304). Multiple wire grooves (305) are opened on both sides of the storage plate (301) near the mounting bracket (304). A wire groove adjustment assembly (306) is provided inside the wire groove (305).

2. The PLC control cabinet as described in claim 1, characterized in that: The connecting assembly (202) includes multiple limiting plates (2021), which are equidistantly distributed and sleeved on the outer circumferential wall of the fixed column (201). One end of the limiting plate (2021) is fixed with a buffer pad (2022), and the other end of the buffer pad (2022) is bonded to the inner wall of the cabinet (100).

3. The PLC control cabinet as described in claim 2, characterized in that: One end of the limiting plate (2021) is inserted with a locking rod (2023), and one end of the locking rod (2023) passes through the buffer pad (2022) and is fixed inside the wall of the cabinet (100).

4. The PLC control cabinet as described in claim 3, characterized in that: The shelf (301) is horizontally installed on the bottom outer wall of the corresponding limiting plate (2021). Protective pads (303) are installed on both outer walls of the shelf (301). One outer wall of the protective pad (303) is attached to the inner wall of the cabinet (100).

5. The PLC control cabinet as described in claim 4, characterized in that: The wire groove adjustment assembly (306) includes two locking blocks (3063), which are slidably locked onto the inner wall of the wire groove (305). A telescopic rod (3061) is provided between the two locking blocks (3063), and spring rings (3062) are sleeved on both ends of the telescopic rod (3061).

6. The PLC control cabinet as described in claim 5, characterized in that: The surface of the shelf (301) near the wire groove (305) has strip-shaped openings on both sides, and the inner wall of the strip-shaped opening is provided with a hollow mesh (302).

7. The PLC control cabinet as described in claim 6, characterized in that: Cabinet doors (101) are installed on the front and rear outer walls of the cabinet (100), and each cabinet door (101) is equipped with a control panel (104) and an observation window.

8. The PLC control cabinet as described in claim 7, characterized in that: A rectangular opening is provided on one side of the outer wall of the cabinet (100) near the top. A dustproof and heat dissipation mesh (103) is provided on the inner wall of the rectangular opening. A folded baffle (102) is installed on the outer wall of the cabinet (100) near the dustproof and heat dissipation mesh (103). Multiple linear guide grooves are provided at the bottom of the folded baffle (102).