A control cabinet backboard wiring groove
By using modular design and shielding devices, the problem of cumbersome disassembly caused by the integral structure of the control cabinet back panel wiring trough is solved, realizing convenient splicing of wiring trough panels and safe shielding of cables, thus improving operational efficiency and safety.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- TIANJIN WEIKUANG ELECTRIC EQUIP CO LTD
- Filing Date
- 2025-07-25
- Publication Date
- 2026-06-19
AI Technical Summary
The existing control cabinet back panel wiring channel is an integral structure, which requires disassembly and reinstallation when adding or removing cables, making the operation cumbersome and labor-intensive.
The modularly designed fixing device uses a combination of U-shaped plates, screws, and internal threaded rings to achieve modular splicing of the wiring trays; and uses rubber clamps and tray plates as shielding devices to achieve convenient cable shielding.
It enables convenient installation and removal of wiring trays and safe shielding of cables, reducing operation time and labor costs, and avoiding safety hazards caused by cable damage.
Smart Images

Figure CN224385904U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of fixed bracket technology, and in particular to a wiring channel for the back panel of a control cabinet. Background Technology
[0002] The wiring channel on the back panel of the control cabinet is a device used to organize and fix the wires and cables inside the control cabinet. It is usually installed on the back panel of the control cabinet and puts the numerous cables into the wiring channel, so that the cables are arranged neatly and orderly, avoiding messy tangles, which helps to improve the cleanliness and aesthetics of the control cabinet.
[0003] In the existing technology, the wiring trough on the back panel of the control cabinet is usually an integral structure. Once installed, when it is necessary to add or remove cables, the entire wiring trough often needs to be disassembled and reinstalled, which is cumbersome and consumes a lot of time and manpower. Utility Model Content
[0004] The purpose of this utility model is to solve the problem of the existing fixed device in the technology, which solves the shortcomings of the traditional control cabinet back panel wiring channel, which is usually an integral structure. When it is necessary to add or remove cables, the entire wiring channel often needs to be disassembled and reinstalled. Therefore, a control cabinet back panel wiring channel is proposed.
[0005] To achieve the above objectives, the present invention adopts the following technical solution: a wiring trough for a control cabinet back panel, comprising a fixed frame and a fixed back panel, wherein a fixing device is provided on one side of the fixed frame, the fixing device comprising a U-shaped plate, one side of the U-shaped plate being fixedly connected to the fixed frame, a wiring trough plate being fixedly connected to one side of the U-shaped plate, an internal threaded ring being fixedly connected to one side of the U-shaped plate, and a screw being threadedly connected to one side of the U-shaped plate, wherein the arc surface of the screw is slidably connected to the U-shaped plate.
[0006] The above components achieve the following effect: the wiring tray is fixed on the U-shaped plate, the U-shaped plate is fixed on the fixed frame, and bolts are used to pass through the fixed frame to complete the assembly between the fixed frame and the fixed back plate, thus fixing the position of the wiring tray.
[0007] Preferably, a round rod is fixedly connected to one end of the screw, and a rotating block is fixedly connected to one end of the round rod.
[0008] The effect achieved by the above components is that the rotating block drives the round rod to rotate, thereby causing the screw to rotate.
[0009] Preferably, a limiting plate is slidably connected to the arc surface of the round rod, and one side of the limiting plate is fixedly connected to the U-shaped plate.
[0010] The effect achieved by the above components is to limit the movement of the round rod by the limiting plate.
[0011] Preferably, a limiting plate is fixedly connected to one side of the wiring trough, and a square cylinder is fixedly connected to one side of the wiring trough.
[0012] The effect achieved by the above components is that the square tube and the limiting plate are fixed on the square tube.
[0013] Preferably, a limiting rod is slidably connected inside the square tube, and a flange tie rod is fixedly connected to one end of the limiting rod. The arc surface of the flange tie rod is slidably connected to the square tube.
[0014] The effect achieved by the above components is that the movement of the flange tie rod drives the limiting rod to adjust its position on the square tube.
[0015] Preferably, a shielding device is provided on one side of the wiring channel plate. The shielding device includes two rubber slot plates, one side of which is fixedly connected to the wiring channel plate, and a rubber clamping rod is interference-connected inside the rubber slot plate.
[0016] The effect achieved by the above components is that the rubber clamp rod and the rubber clamp plate are compatible.
[0017] Preferably, a connecting plate is fixedly connected to one side of each of the two rubber clamps.
[0018] The effect achieved by the above components is to fix the rubber clamp to the connecting plate.
[0019] Preferably, a baffle is fixedly connected to one side of the connecting plate, and a reinforcing frame is fixedly connected to one side of the connecting plate.
[0020] The effect achieved by the above components is that both the baffle and the connecting plate are fixed to the reinforcing frame.
[0021] Preferably, two L-shaped pull plates are fixedly connected to one side of the reinforcing frame, and the ends of the two L-shaped pull plates that are close to each other are fixedly connected to the connecting plate.
[0022] The effect achieved by the above components is to reinforce the frame and prevent the L-shaped pull plate from deforming.
[0023] In summary, the beneficial effects of this utility model are as follows:
[0024] In this utility model, by means of a fixing device, when it is necessary to modularly splice the wiring troughs of the control cabinet back panel, two wiring troughs with U-shaped plates are placed opposite each other, and the rotating block drives the round rod to rotate, so that the screw is screwed into the internal thread ring to complete the splicing. By means of a fixing device, the problem of traditional control cabinet back panel wiring troughs, which are usually integral structures, often requiring the disassembly and reinstallation of the entire wiring trough when cables need to be added or removed is solved.
[0025] In this invention, a shielding device is used to shield the wiring trough when necessary. The moving connecting plate moves the rubber clamp close to the rubber slot plate, and pressure is applied to make the rubber clamp engage with the slot plate, thus shielding the wiring trough. This shielding device solves the problem that traditional control cabinet back panel wiring troughs are not convenient for shielding cables. During daily maintenance or equipment operation, personnel may accidentally touch the cables, causing damage to the outer sheath and leading to safety issues such as short circuits and leakage. Attached Figure Description
[0026] Figure 1 This is a three-dimensional structural diagram of the present invention;
[0027] Figure 2 This is a schematic diagram of the fixing structure of this utility model;
[0028] Figure 3 This is a partial structural diagram of the three-dimensional structure of this utility model;
[0029] Figure 4 This is a schematic diagram of the shielding structure of this utility model.
[0030] Legend: 1. Fixed frame; 2. Fixing device; 201. U-shaped plate; 202. Internal threaded ring; 203. Wiring trough plate; 204. Screw; 205. Limiting plate; 206. Round rod; 207. Rotating block; 208. Limiting through plate; 209. Flange tie rod; 210. Limiting rod; 211. Square tube; 3. Blocking device; 31. Rubber slot plate; 32. Rubber clamp rod; 33. Connecting plate; 34. Reinforcing frame; 35. L-shaped pull plate; 36. Baffle; 4. Fixed back plate. Detailed Implementation
[0031] Reference Figure 1 and Figure 3 As shown, this utility model provides a technical solution: a wiring trough for the back panel of a control cabinet, including a fixed frame 1 and a fixed back panel 4. A fixing device 2 is provided on one side of the fixed frame 1, and a shielding device 3 is provided on one side of the wiring trough 203.
[0032] The following section will describe in detail the specific setup and function of its fixing device 2 and shielding device 3.
[0033] Reference Figure 2As shown in this embodiment: the fixing device 2 includes a U-shaped plate 201, one side of which is fixedly connected to the fixing frame 1. A wiring channel plate 203 is fixedly connected to one side of the U-shaped plate 201, an internal threaded ring 202 is fixedly connected to one side of the U-shaped plate 201, and a screw 204 is threadedly connected to one side of the U-shaped plate 201. The arc surface of the screw 204 is slidably connected to the U-shaped plate 201. This achieves the effect of fixing the wiring channel plate 203 to the U-shaped plate 201, fixing the U-shaped plate 201 to the fixing frame 1, and using bolts to pass through the fixing frame 1 to complete the assembly between the fixing frame 1 and the fixing back plate 4, thus fixing the position of the wiring channel plate 203. A round rod 206 is fixedly connected to one end of the screw 204, and a rotating block 207 is fixedly connected to one end of the round rod 206. This achieves the effect of rotating the rotating block 207 to drive the round rod 206 to rotate, thereby rotating the screw 204. A limiting plate 205 is slidably connected to the arc surface of the round rod 206, and one side of the limiting plate 205 is fixedly connected to the U-shaped plate 201. This achieves the effect of limiting the movement position of the round rod 206 by the limiting plate 205. A limiting through plate 208 is fixedly connected to one side of the wiring trough plate 203, and a square cylinder 211 is fixedly connected to one side of the wiring trough plate 203. This achieves the effect of fixing the square cylinder 211 and the limiting through plate 208 to the square cylinder 211. A limiting rod 210 is slidably connected inside the square cylinder 211, and a flange pull rod 209 is fixedly connected to one end of the limiting rod 210. The arc surface of the flange pull rod 209 is slidably connected to the square cylinder 211. This achieves the effect of moving the flange pull rod 209 to drive the limiting rod 210 to adjust its position on the square cylinder 211.
[0034] Reference Figure 4 As shown in this embodiment: the shielding device 3 includes two rubber slot plates 31. One side of the two rubber slot plates 31 is fixedly connected to the wiring trough plate 203, and a rubber clamp rod 32 is interference-fitted inside the rubber slot plate 31. This achieves the effect of matching the rubber clamp rod 32 and the rubber slot plate 31. A connecting plate 33 is fixedly connected to one side of the two rubber clamp rods 32. This achieves the effect of fixing the rubber clamp rod 32 to the connecting plate 33. A baffle 36 is fixedly connected to one side of the connecting plate 33, and a reinforcing frame 34 is fixedly connected to one side of the connecting plate 33. This achieves the effect of fixing both the baffle 36 and the connecting plate 33 to the reinforcing frame 34. Two L-shaped pull plates 35 are fixedly connected to one side of the reinforcing frame 34, and the ends of the two L-shaped pull plates 35 that are close to each other are fixedly connected to the connecting plate 33. This achieves the effect of preventing the L-shaped pull plates 35 from deforming.
[0035] Working principle: When splicing the wiring trays 203 on the back panel of the control cabinet, the operator first moves the two wiring trays 203 to be spliced to the corresponding positions, so that their U-shaped plates 201 are in a relative state. Then, the operator rotates the rotating block 207 on one of the U-shaped plates 201. The rotating block 207 drives the round rod 206 to rotate synchronously, thereby adjusting the position of the screw 204 on the U-shaped plate 201 and screwing it into the internal thread ring 202 of the other U-shaped plate 201, thus achieving the initial tight splicing of the two wiring trays 203. After the initial assembly is completed, push one of the pull rods. The pull rod drives the limit rod 210 to slide, so that it is embedded in the other limit plate 208, further limiting and reinforcing the assembled wiring trough 203. Finally, use bolts to install the fixing frame 1 on the fixing back plate 4. Thus, the modular assembly and fixing operation of the entire wiring trough 203 is completed. Through the fixing device 2, the problem of traditional control cabinet back plate wiring troughs, which are usually integral structures, often requiring disassembly and reinstallation of the entire wiring trough when cables need to be added or removed is solved.
[0036] When the wiring trough 203 needs to be covered by the shielding device 3, the operator first moves the connecting plate 33 so that the connecting plate 33 drives the rubber clamp 32 and the rubber clamp plate 31 to face each other. Then, pressure is applied to the connecting plate 33 towards the rubber clamp plate 31 so that the rubber clamp 32 is inserted into the rubber clamp plate 31. At this time, the baffle 36 can cover the wiring trough 203. The shielding device 3 solves the problem that the traditional control cabinet back panel wiring trough is not convenient for covering cables. During daily maintenance or equipment operation, personnel may accidentally touch the cables, causing damage to the outer sheath, which may lead to short circuits, leakage and other safety problems.
[0037] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.
Claims
1. A control cabinet backplane wiring channel comprising a fixed frame (1) and a fixed backplane (4), characterized in that: A fixing device (2) is provided on one side of the fixing frame (1). The fixing device (2) includes a U-shaped plate (201). One side of the U-shaped plate (201) is fixedly connected to the fixing frame (1). A wiring trough plate (203) is fixedly connected to one side of the U-shaped plate (201). An internal threaded ring (202) is fixedly connected to one side of the U-shaped plate (201). A screw (204) is threadedly connected to one side of the U-shaped plate (201). The arc surface of the screw (204) is slidably connected to the U-shaped plate (201).
2. A control cabinet backplane wiring slot according to claim 1, characterized in that: One end of the screw (204) is fixedly connected to a round rod (206), and one end of the round rod (206) is fixedly connected to a rotating block (207).
3. A control cabinet backplane wiring slot according to claim 2, wherein: The circular rod (206) is slidably connected to a limiting plate (205) on its arc surface, and one side of the limiting plate (205) is fixedly connected to a U-shaped plate (201).
4. A control cabinet backplane wiring slot according to claim 1, wherein: A limiting plate (208) is fixedly connected to one side of the wiring trough (203), and a square tube (211) is fixedly connected to one side of the wiring trough (203).
5. A control cabinet backplane wiring slot according to claim 4, wherein: The square tube (211) is internally connected to a limiting rod (210), and one end of the limiting rod (210) is fixedly connected to a flange tie rod (209). The arc surface of the flange tie rod (209) is slidably connected to the square tube (211).
6. A control cabinet back panel wiring channel according to claim 4, wherein: The wiring channel plate (203) is provided with a shielding device (3) on one side. The shielding device (3) includes two rubber slot plates (31). One side of the two rubber slot plates (31) is fixedly connected to the wiring channel plate (203). A rubber clamp rod (32) is interference-connected inside the rubber slot plate (31).
7. A control cabinet backplane wiring slot according to claim 6, characterized in that: A connecting plate (33) is fixedly connected to one side of each of the two rubber clamps (32).
8. A wiring trough for the back panel of a control cabinet according to claim 7, characterized in that: A baffle (36) is fixedly connected to one side of the connecting plate (33), and a reinforcing frame (34) is fixedly connected to one side of the connecting plate (33).
9. A wiring trough for the back panel of a control cabinet according to claim 8, characterized in that: Two L-shaped pull plates (35) are fixedly connected to one side of the reinforcing frame (34), and the ends of the two L-shaped pull plates (35) that are close to each other are fixedly connected to the connecting plate (33).