Rail transit vehicle electrical cabinet wiring structure

Abstract

The utility model belongs to a rail transit vehicle electrical cabinet wiring structure in the technical field of rail transit vehicles. Comprising a buckle (1), a base (2) and a guide part (3), a T-shaped groove (5) is formed in an electric appliance cabinet frame (4), the buckle (1) comprises a connecting block (6), the base (2) is connected with the buckle (1), the base (2) is connected with the guide part (3), and the guide part (3) is provided with a perforation part (7). The buckle (1) comprises a connecting part (8) and a connecting block (6), the connecting part (8) and the connecting block (6) are of a T-shaped structure, and the T-shaped groove (5) comprises a horizontal groove (9) and a vertical groove (10). The electrical cabinet wiring structure of the rail transit vehicle is flexible to disassemble and assemble, weight and cost are reduced, wire harness fixation can be reliably achieved, wire harness paths can be adjusted without tools, and use requirements are met.

Description

TECHNICAL FIELD

[0001] The utility model belongs to rail transit vehicle technical field, more specifically, it relates to a rail transit vehicle electrical cabinet wiring structure. BACKGROUND

[0002] In the electrical cabinet wiring of rail transit vehicle, in order to meet the electrical wiring standard, the wiring harness needs to be reliably fixed to prevent the wiring harness from shaking. The commonly used fixing method in the electrical cabinet wiring is mainly to use metal support or directly bind the wiring harness on the electrical cabinet profile. The defects of the prior art are as follows: 1. The support structure used is complex, has poor universality, and needs to be designed according to specific scenarios. 2. The metal support is too heavy, and frequent use is not conducive to the lightweight of the vehicle. 3. The support is too large, and too many supports will occupy valuable space in the compact electrical cabinet space. In the case of space shortage, the support cannot be made, resulting in that the cable cannot be fixed and can only be tied on the profile of the equipment installation. The profile shape is difficult to bind the wiring harness, and the wiring harness is easy to shake. 4. The flexibility of using the support for fixing is poor. Once the cable is fixed, it is difficult to modify or add or reduce the cable subsequently, which may need to be rearranged, affecting the maintenance efficiency. 5. The cost of high-quality support is high, especially for complex electrical cabinet systems. A large number of fixing points required may significantly increase the project budget. 6. The installation is complicated, and the traditional fixing method needs more manual operation, increasing the installation time and labor cost.

[0003] In the prior art, there is a technology named "electrical cabinet convenient for wiring", publication (announcement) number "CN114567985B". The technology aims to solve the wiring problem of the electrical cabinet, and discloses an electrical cabinet convenient for wiring, which comprises an electrical cabinet, a base is fixedly installed at the bottom of the electrical cabinet, a second connecting plate and a first connecting plate are installed on the right side surface of the electrical cabinet respectively from top to bottom, a motor is fixedly installed on the upper side of the second connecting plate, a screw rod is arranged between the motor and the first connecting plate, the screw rod is sleeved with a sliding ring, a combustion machine is fixedly installed on the surface of the sliding ring, a sleeve is fixedly installed on the upper surface of the first connecting plate, a sliding rod is arranged between the sleeve and the combustion machine, an installation plate is fixedly installed on the right side in the electrical cabinet, connecting ropes are symmetrically connected on the installation plate, air bags are connected to the outer ends of the connecting ropes, a guide ring is fixedly installed on the left side of the upper surface of the electrical cabinet, and a scale is sleeved in the guide ring. The electrical cabinet body is heated, the electric wire is quickly pasted on the cabinet body, and the rapid wiring in the electrical cabinet is realized. However, the technology does not relate to the technical problems and technical solutions of the present application. UTILITY MODEL CONTENTS

[0004] The utility model relates to a rail transit vehicle electrical cabinet wiring structure which has the advantages of simple structure, flexible disassembly and assembly, weight reduction and cost reduction, reliable harness fixing, tool-free harness path adjustment and meeting use requirements.

[0005] To solve the above technical problems, the utility model takes the technical scheme that:

[0006] The utility model relates to a rail transit vehicle electrical cabinet wiring structure which has the advantages of simple structure, flexible disassembly and assembly, weight reduction and cost reduction, reliable harness fixing, tool-free harness path adjustment and meeting use requirements.

[0007] The buckle includes a connecting portion and a connecting block, and the connecting portion and the connecting block have a T-shaped structure.

[0008] The connecting portion is provided with a threaded portion, and the base is provided with a threaded hole.

[0009] The buckle is provided with a structure capable of being clamped in the T-shaped groove.

[0010] The perforated portion of the guiding component includes a side hole and a top hole.

[0011] The perforated portion of the guiding component is connected with a cable tie.

[0012] The harness is arranged on the upper surface of the guiding component, and the cable tie fixes the harness.

[0013] The electrical cabinet frame includes an electrical cabinet frame profile, and the T-shaped groove is arranged on the side surface of the electrical cabinet frame profile.

[0014] The utility model discloses the technical scheme, and the working principle and beneficial effect are as follows:

[0015] The rail transit vehicle electrical cabinet wiring structure, when the structure is arranged, respectively makes the buckle, the base, the guide component, and a T-shaped groove is arranged on the electrical cabinet frame. The connecting block of the buckle is used for being clamped in the T-shaped groove on the electrical cabinet frame, the connection of the buckle and the electrical cabinet frame 4 is realized, according to actual needs, a plurality of wiring structures can be arranged on different electrical cabinet frame profiles of the electrical cabinet frame, the wiring structure cannot be easily moved relative to the electrical cabinet frame profile, position fixing is realized, and therefore the wiring and positioning requirements of the wiring harness at different positions of the electrical cabinet frame are met. The base is connected with the buckle, the base is further connected with the guide component, the guide component is provided with a perforated part, in this way, the perforated part is used for penetrating the cable tie, and the wiring harness is fixed with the guide component through the cable tie, and wiring and fixing of the wiring harness are reliably completed. The wiring structure has the advantages of simple structure, flexible use, convenience in installation and dismounting, support for tool-free adjustment of the wiring harness path, improvement of wiring efficiency and maintenance convenience, and adaptation to wiring requirements under specific conditions in a complex electrical cabinet. Due to the flexible movement and limiting, the structure is especially suitable for coping with the situation that the internal space of the electrical cabinet is limited or the wiring path is complex and changeable, and the neatness of wiring and the maintainability of the system are improved. BRIEF DESCRIPTION OF DRAWINGS

[0016] The content expressed by each drawing of the present specification and the marks in the drawings are briefly described as follows:

[0017] Figure 1 It is a front view structural schematic diagram of the rail transit vehicle electrical cabinet wiring structure.

[0018] Figure 2 It is a side view structural schematic diagram of the rail transit vehicle electrical cabinet wiring structure.

[0019] Figure 3 It is a top view structural schematic diagram of the rail transit vehicle electrical cabinet wiring structure.

[0020] Figure 4 It is an axial view structural schematic diagram of the rail transit vehicle electrical cabinet wiring structure.

[0021] Figure 5 It is a structural schematic diagram of the rail transit vehicle electrical cabinet wiring structure in use.

[0022] The marks in the drawings are as follows: 1, buckle; 2, base; 3, guide component; 4, electrical cabinet frame; 5, T-shaped groove; 6, connecting block; 7, perforated part; 8, connecting part; 9, horizontal groove; 10, vertical groove; 11, threaded part; 12, side hole; 13, top hole; 14, cable tie; 15, wiring harness; 16, electrical cabinet frame profile. DETAILED DESCRIPTION

[0023] The shape, structure, mutual position and connecting relationship between parts, the function and working principle of each part of the specific embodiments of the present application will be further described in detail below with reference to the embodiments and the accompanying drawings.

[0024] As shown in the accompanying Figure 1 -attached Figure 5 The utility model discloses a kind of electrical cabinet wiring structure of rail transit vehicle, including buckle 1, pedestal 2, guiding component 3, buckle 1, pedestal 2, guiding component 3 form wiring structure, T-shaped slot 5 is provided on electrical cabinet frame 4, buckle 1 includes connecting block 6, pedestal 2 connects buckle 1, pedestal 2 connects guiding component 3, guiding component 3 is provided with perforated part 7.The above structure, for the deficiency in the prior art, proposes the technical scheme of improvement.Structure is set, buckle 1, pedestal 2, guiding component 3 are respectively made, and T-shaped slot 5 is provided on electrical cabinet frame 4.Connecting block 6 of buckle 1 is used for being clamped in T-shaped slot 5 on electrical cabinet frame 4, realizes the connection of buckle 1 and electrical cabinet frame 4, according to actual needs, a plurality of wiring structures can be provided on different electrical cabinet frame profiles of electrical cabinet frame 4, wiring structure will not easily move relative to electrical cabinet frame profile, realize position fixed, to meet the wiring harness positioning demand of different positions of electrical cabinet frame.Pedestal 2 connects buckle 1, pedestal 2 connects guiding component 3 again, guiding component 3 is provided with perforated part 7, so that perforated part is used for passing through tie, and wiring harness is fixed with guiding component 3 by tie, reliably complete wiring and fixing of wiring harness.The above wiring structure, simple structure, flexible use, installation and disassembly are very convenient, support tool-free adjustment wiring path, improve wiring efficiency and maintenance simplicity, adapt to wiring demand under specific circumstances in complex electrical cabinet.Because it can be moved flexibly and limited, this structure is especially suitable for responding to the situation that electrical cabinet internal space is limited or wiring path is complex and changeable, improves the neatness of wiring and the maintainability of system.The electrical cabinet wiring structure of rail transit vehicle described in the utility model, simple structure, flexible disassembly, weight reduction and cost reduction, wiring harness can be reliably fixed, tool-free adjustment wiring path is realized, and use demand is met.

[0025] The buckle 1 includes connecting part 8 and connecting block 6, and the connecting part 8 and the connecting block 6 are in T-shaped structure, and the T-shaped slot 5 includes horizontal slot 9 and vertical slot 10.The buckle 1 is arranged to be capable of being clamped in the T-shaped slot 5.The structure of the buckle 1 cooperates with the structure of the T-shaped slot 5, and the buckle 1 can be conveniently clamped during connection, and the buckle 1 will not easily move relative to the T-shaped slot 5 when fixing the wiring harness, and the buckle can be moved flexibly after the tie is removed.

[0026] The connecting part 8 is provided with a threaded part 11, and the base 2 is provided with a threaded hole.

[0027] The perforated part 7 of the guide part 3 comprises a side hole 12 and a top hole 13.

[0028] The electric cabinet frame 4 comprises an electric cabinet frame profile 16, and the side surface of the electric cabinet frame profile 16 is provided with a T-shaped groove 5.

[0029] Compared with the traditional wire harness fixing scheme, the rail transit vehicle electric cabinet wiring structure has the following obvious advantages: 1. The wiring structure used has a simple overall structure. The wiring structure comprises a buckle, a base and a guide structure, and has universality. 2. Light weight. For the application scene of strictly controlling the weight of the rail transit vehicle, the wiring structure comprises a buckle, a base and a guide structure which are made of light weight materials. This scheme replaces the traditional metal support with light weight materials, successfully reduces the overall weight of the vehicle, and improves the energy efficiency and load capacity. 3. Space advantage. The wiring structure has a small volume and does not affect the equipment wiring in the cabinet when fixed on the frame. 4. Good flexibility. The wiring structure realizes flexible adjustment of the wire harness fixing point along the edge of the electric cabinet frame, simplifies the optimization process of the wiring path, and enhances the maintainability of the wiring system. 5. Optimize the cost. Through the combination of the wiring structure and the electric cabinet frame, and the use of standard cable ties, the expensive personalized material cost and complex processing flow are effectively avoided, and the cost investment is significantly controlled. 6. Easy to install. This design only needs to insert the buckle of the wiring structure into the T-shaped groove of the frame profile, realize the connection of the wiring structure and the profile, and quickly adjust the position of the wiring structure without additional tools. Cooperate with the cable tie to fix the wire harness, greatly simplify the wiring process.

[0030] The utility model discloses rail transit vehicle electrical cabinet wiring structure, structural setting, make buckle 1, base 2, guiding part 3 respectively, and set up T type slot 5 on electrical cabinet frame 4. The connecting block 6 of buckle 1 is used for clamping in T type slot 5 on electrical cabinet frame 4, realizes the connection of buckle 1 and electrical cabinet frame 4, according to not limited actual need, can set up a plurality of wiring structure on the different electrical cabinet frame section bar of electrical cabinet frame 4, and wiring structure will not easily move relative to electrical cabinet frame section bar, realizes the position fixed, satisfies the wire harness wiring positioning demand. Base 2 connects buckle 1, and base 2 connects guiding part 3 again, and guiding part 3 sets up perforated part 7, like this, the perforated part is used for passing through the strapping, and the wire harness realizes the fixed with guiding part 3 through the strapping, and reliablely completes the wiring and fixed of wire harness. The above-mentioned wiring structure, simple structure, uses the flexible, and installation and disassembly are very convenient, support toolless adjustment wire harness path, improve wiring efficiency and maintenance simplicity, adapt complex electrical cabinet in specific situation under wiring demand. Because can be flexible and limit, this structure is especially suitable for coping with the situation that electrical cabinet internal space is limited or wiring path is complex and changeable, improves the neatness of wiring and the maintainability of system.

[0031] The utility model has been described above in conjunction with the drawings, and obviously, the specific implementation of the utility model is not limited by the above-mentioned mode, as long as various improvements are made by adopting the method concept and technical scheme of the utility model, or the concept and technical scheme of the utility model is directly applied to other occasions without improvement, which are all within the protection scope of the utility model.

Claims

1. A rail transit vehicle electrical cabinet wiring structure, characterized by: The invention comprises a buckle (1), a base (2), and a guide component (3); a T-shaped slot (5) is provided on an electrical cabinet frame (4); the buckle (1) comprises a connecting block (6); the base (2) is connected to the buckle (1); the base (2) is connected to the guide component (3); and the guide component (3) is provided with a perforated portion (7).

2. The rail transit vehicle electrical cabinet wiring structure according to claim 1, characterized in that: The buckle (1) comprises a connecting portion (8) and a connecting block (6); the connecting portion (8) and the connecting block (6) are in a T-shaped structure; the T-shaped slot (5) comprises a horizontal slot (9) and a vertical slot (10).

3. The rail transit vehicle electrical cabinet wiring structure according to claim 2, characterized in that: The connecting portion (8) is provided with a threaded portion (11), and the base (2) is provided with a threaded hole.

4. The rail transit vehicle electrical cabinet wiring structure according to claim 1 or 2, characterized in that: The buckle (1) is configured as a structure capable of being snapped into the T-slot (5).

5. The rail transit vehicle electrical cabinet wiring structure according to claim 1, characterized in that: The perforated portion (7) of the guide component (3) comprises a side hole (12) and a top hole (13).

6. The rail transit vehicle electrical cabinet wiring structure according to claim 5, characterized in that: The perforated portion (7) of the guide component (3) is connected to a cable tie (14).

7. The rail transit vehicle electrical cabinet wiring structure according to claim 1 or 2, characterized in that: A wiring harness (15) is arranged on the upper surface of the guide component (3), and a cable tie (14) fixes the wiring harness (15).

8. The rail transit vehicle electrical cabinet wiring structure according to claim 1 or 2, characterized in that: The electrical cabinet frame (4) comprises an electrical cabinet frame profile (16), and a T-shaped groove (5) is provided on the side surface of the electrical cabinet frame profile (16).

Images