Combined wiring groove for electric power practical training base

By designing a modular wiring trough for the power training base, the problem of messy fixing of power systems and communication network cables was solved, enabling flexible installation and removal of power systems, improving training efficiency and safety, and saving on the amount of wires used.

CN224191566UActive Publication Date: 2026-05-01HEFEI RAIL TRANSIT GROUP OPERATION CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HEFEI RAIL TRANSIT GROUP OPERATION CO LTD
Filing Date
2025-03-21
Publication Date
2026-05-01

AI Technical Summary

Technical Problem

Within the power training base, the existing power supply system and communication network cables are fixed in a messy manner, making them difficult to dismantle and reassemble flexibly, which affects training efficiency.

Method used

A modular wiring trough for a power training base was designed. It is made of aluminum alloy and has an internal I-shaped partition and bolts for fixing, which separates the power and low voltage cables. It is marked with banana plugs and network cable plugs, which facilitates the concealment of power cables and network cables and supports flexible disassembly and assembly.

Benefits of technology

It enables flexible combination, installation, and removal of the power system, improves the convenience and safety of the operating platform, saves on wiring, and allows users to observe the power status through indicator lights.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a combined wiring groove for an electric power practical training base, which comprises a wiring groove, a groove cover is clamped on the wiring groove, I-shaped partition plates are symmetrically arranged in the wiring groove at intervals, an alternating current socket, a direct current socket, a network cable socket and an indicating lamp are arranged on the top wall of the wiring groove aligned between the I-shaped partition plates, and a baffle plate is connected between the I-shaped partition plates; aluminum alloy wire ducts are arranged on the indoor wall surface, power lines and network cables are hidden in the wire ducts, and alternating-current and direct-current power supplies and the network cables with color marks are led out through banana plugs and sockets respectively, so that connection and use are facilitated.
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Description

Technical Field

[0001] This utility model relates to the field of food machinery technology, and in particular to a combined wiring trough for an electric power training base. Background Technology

[0002] In the urban rail transit industry, in order to train and improve the practical skills of skilled workers, it is necessary to conduct actual simulations of various jobs and positions in rail transit. Therefore, training rooms have been established. The current method is that the 220V AC and DC power lines and communication network cables used by each functional simulation platform and operation platform in the training base are fixedly connected, which is messy and extremely inconvenient to use.

[0003] To address the challenges of modular installation of power systems in power training bases without the need for wiring, and the flexibility of disassembling and assembling both the power systems and operating platforms within the power training bases, this application discloses a modular wiring trough for power training bases. Utility Model Content

[0004] The purpose of this utility model is to address existing problems by providing a combined wiring trough for power training bases.

[0005] This utility model is achieved through the following technical solution: A combined wiring trough for a power training base, including a wire trough, a trough cover is fitted on the wire trough, and I-shaped partitions are spaced apart and symmetrically arranged inside the wire trough. AC sockets, DC sockets, network cable sockets and indicator lights are installed on the top wall of the wire trough aligned between the I-shaped partitions, and baffles are connected between the I-shaped partitions.

[0006] As a further improvement to the above solution, the I-shaped partition is suspended to the inner top wall of the cable tray by bolts;

[0007] The I-shaped partition is fixedly connected to the cable tray by bolts.

[0008] As a further improvement to the above solution, the outer end of the I-shaped partition is recessed into the end of the wire groove by 50mm-60mm.

[0009] AC sockets, DC sockets, and network sockets are connected through reserved intervals, and high-voltage cables and low-voltage cables are separated by baffles.

[0010] As a further improvement to the above solution, the AC socket includes a live wire (L), a neutral wire (N), and a ground wire;

[0011] The terminals of the AC socket are connected to cables, and the cable layout is located on the outside of the I-shaped partition.

[0012] As a further improvement to the above solution, the internal terminal of the AC socket is connected to the cable, both ends of which are connected to plugs, and the cable has a reserved loop allowance.

[0013] The plug is connected to the end of the cable in the extended cable trays (N-1 cable tray, N+1 cable tray) at both ends of the cable tray (N cable tray).

[0014] As a further improvement to the above solution, the DC socket includes a positive wire (+) and a negative wire (-).

[0015] The DC socket's terminals connect to the cable, and the cable layout is located inside the I-shaped partition.

[0016] As a further improvement to the above solution, the wiring terminals of the network cable socket are connected to network cables, and the network cable layout is set in the cable tray and located below the I-shaped partition.

[0017] As a further improvement to the above solution, the internal terminal of the DC socket is connected to the cable, with plugs connected to both ends of the cable, and a loop allowance is reserved on the cable.

[0018] The plug is connected to the end of the cable in the extended cable trays (N-1 cable tray, N+1 cable tray) at both ends of the cable tray (N cable tray).

[0019] As a further improvement to the above solution, the cable tray is installed on the indoor wall, and a power supply box and a network switching box are installed outside the cable tray through conduit, with the network switching box located at the side end of the cable tray.

[0020] Compared with the prior art, this utility model has the following advantages: Aluminum alloy cable trays are installed on the indoor wall, with power lines and network cables hidden inside. Banana plugs and sockets are used to lead out AC and DC power supplies and network cables with color markings, facilitating connection and use; the power system is modularly installed, requiring no wiring, making it convenient, safe, and reliable; both the power system and the operating platform can be flexibly disassembled and assembled, facilitating the demonstration and training of the operating platform; at least 10 meters of electrical wire and cable can be saved for every 1 meter of modular cable tray used; the cable trays have AC and DC power indicators, making it easy to observe AC and DC power conditions. Attached Figure Description

[0021] Figure 1 This is a schematic diagram of the structure of this utility model.

[0022] Figure 2 This is a schematic diagram of the structure for installing I-shaped partitions inside a cable tray.

[0023] Figure 3 This is a schematic diagram of the connection structure of the I-shaped partition.

[0024] Figure 4This is a schematic diagram of a cable tray installed on a wall.

[0025] Figure 5 for Figure 1 A schematic diagram of the various plug structures of multiple banana sockets and network cable sockets connected to the equipment platform at point A.

[0026] Figure 6 A schematic diagram of the overall layout structure with N-1 and N+1 ducts extended at both ends of the duct (N).

[0027] Figure 7 for Figure 6 A schematic diagram of the connections of various cables inside the center channel. Detailed Implementation

[0028] The present invention will be further described below with reference to the accompanying drawings.

[0029] like Figures 1 to 7 As shown, a combined wiring trough for a power training base includes a trough 4, a trough cover 5 fitted onto the trough 4, and I-shaped partitions 11 spaced apart and symmetrically arranged inside the trough 4. AC banana sockets 8, DC banana sockets 7, network cable sockets 6, and indicator lights 10 are installed on the top wall of the trough 4 between the I-shaped partitions 11. Baffles 13 connect the I-shaped partitions 11. The AC banana sockets 8, DC banana sockets 7, and network cable sockets 6 are respectively connected to banana plugs, DC plugs, and network cable plugs on the platform equipment 16.

[0030] As a further improvement to the above solution, the I-shaped partition 11 is suspended to the inner top wall of the wire trough 4 by bolts;

[0031] The I-shaped partition 11 is fixedly connected to the cable tray 4 by bolts.

[0032] As a further improvement to the above solution, the outer end of the I-shaped partition 11 is recessed into the end of the wire groove 4, and the recess is 50mm-60mm.

[0033] AC banana socket 8, DC banana socket 7 and network cable socket 6 are connected through the reserved interval 12, and the high-voltage cables and low-voltage cables are separated by the baffle 13.

[0034] As a further improvement to the above solution, the AC banana socket 8 includes a phase wire (L), a neutral wire (N), and a ground wire (PE).

[0035] The terminal block of the AC banana socket 8 is connected to the cable, and the cable layout is located on the outside of the I-shaped partition 11.

[0036] As a further improvement to the above solution, the internal terminal of the AC banana socket 8 is connected to the cable, with plugs connected to both ends of the cable, and a loop allowance is reserved on the cable.

[0037] The plug is connected to the end of the cable in the extended cable trays (N-1 cable tray 4, N+1 cable tray) at both ends of the cable tray 4 (N cable tray).

[0038] As a further improvement to the above solution, the DC banana socket 7 includes a positive wire (+) and a negative wire (-).

[0039] The DC banana socket 7 has a terminal for connecting cables, and the cable layout is located inside the I-shaped partition 11.

[0040] As a further improvement to the above solution, the wiring terminal of the network cable socket 6 is connected to the network cable, and the network cable is arranged in the cable tray 4 and located below the I-shaped partition 11.

[0041] As a further improvement to the above solution, the internal terminal of the DC banana socket 7 is connected to the cable, with plugs connected to both ends of the cable, and a loop allowance is reserved on the cable.

[0042] The plug is connected to the end of the cable in the extension groove 4 (N-1 groove, N+1 groove) at both ends of the connection groove 4 (N groove 4).

[0043] As a further improvement to the above solution, the cable tray 4 is installed on the indoor wall, and the power supply box 1 and the network switching box 2 are arranged outside the cable tray 4 through the cable conduit 3, with the network switching box 2 located at the side end of the cable tray 4.

[0044] As a further improvement to the above solution, the cable tray 4 is made of aluminum alloy, with an outer width of 100mm, an outer height of 50mm, and a length of 1000mm. As shown in the figure, six holes are drilled on the top of the aluminum alloy cable tray to install banana plugs and network cable sockets. The banana plugs are distinguished by color: red represents the AC phase wire terminal; black represents the AC neutral wire terminal; yellow represents the AC ground wire terminal; green represents the DC positive terminal; and blue represents the DC negative terminal.

[0045] The cable tray uses soft copper wire (generally 2.5 mm², depending on the load capacity of the training base) to connect to the banana socket, and banana plugs are installed at both ends of the cable for easy expansion;

[0046] One section of the modular wiring trough can be equipped with an AC indicator light 10 and a DC indicator light 10 to facilitate observation of the wiring trough's energization status.

[0047] There are two ways to fix the modular wiring channel to the wall: the first is to use strong double-sided tape, and the second is to use expansion screw tube 14 and screw 15.

[0048] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A combined wiring trough for a power training base, comprising a wiring trough, wherein a trough cover is fitted onto the wiring trough, characterized in that, The cable tray is provided with I-shaped partitions spaced apart and symmetrically arranged. AC sockets, DC sockets, network cable sockets and indicator lights are installed on the top wall of the cable tray that is aligned between the I-shaped partitions. Baffles are connected between the I-shaped partitions. The I-shaped partition is suspended to the inner top wall of the cable tray by bolts; The outer end of the I-shaped partition is recessed into the end of the wire groove by 50mm-60mm. The AC socket has internal terminals for connecting cables, with plugs connected to both ends of the cables, and the cables have a reserved loop allowance. The DC socket has internal terminals for connecting cables, with plugs connected to both ends of the cables, and the cables have a reserved loop allowance.