A power distribution cabinet wiring structure

By installing mounting plates and cable management boards inside the distribution cabinet, the problem of tangling and wear caused by irregular cable placement is solved, enabling layered cable fixing and easy maintenance.

CN224367395UActive Publication Date: 2026-06-16JIANGXI HENGSHUN ELECTRIC POWER TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JIANGXI HENGSHUN ELECTRIC POWER TECH CO LTD
Filing Date
2025-06-25
Publication Date
2026-06-16

AI Technical Summary

Technical Problem

The existing power distribution cabinet has irregularly arranged cables, which makes the cables complex and prone to tangling and wear, causing inconvenience in maintenance.

Method used

The power distribution cabinet is equipped with mounting plates and cable management plates. Cables are separated and fixed through structures such as through holes, clamping plates, rotating blocks and rotating grooves. Threaded connections and rubber buffer layers are used to protect the circuit.

Benefits of technology

This allows for layered cable routing, avoiding tangling, improving maintenance efficiency and cable stability, and simplifying the maintenance process.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224367395U_ABST
    Figure CN224367395U_ABST
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Abstract

The utility model discloses a kind of line binding structures of switchboard, its structure includes switchboard body, mounting plate and fixed block, by the cable line is passed through the hole of entering in the inside of line binding plate, so that cable line is separated, avoid the case of winding together, and under the rotation knob can make the lower end of the compression plate down line fixed, prevent its loosening, so that cable line line binding more stable condition, to facilitate line binding operation, and inside rotating block is under the action of rotating hole and fixed rod so that the angle of outside line binding plate can be rotated up and down, and under the rotation of rotary groove and rotary connecting block, the left and right angle of line binding plate can be rotated to change, so that different positions can be adjusted according to the demand of cable line and used, so that line binding effect is better, operation is more convenient.
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Description

Technical Field

[0001] This utility model relates to the field of power distribution cabinet technology, and in particular to a wiring structure for a power distribution cabinet. Background Technology

[0002] Distribution cabinets are divided into power distribution cabinets, lighting distribution cabinets, and metering cabinets. They are the final stage equipment in the power distribution system. Distribution cabinets are a general term for motor control centers. Distribution cabinets are used in situations where the load is relatively dispersed and there are fewer circuits. Motor control centers are used in situations where the load is concentrated and there are more circuits. They distribute the electrical energy of a certain circuit of the previous level power distribution equipment to the nearest load. This level of equipment should provide protection, monitoring and control for the load.

[0003] The current power distribution cabinets have irregularly arranged and complex internal cables during installation and use, which makes the cables prone to tangling and wear, and also makes maintenance inconvenient for staff.

[0004] Therefore, a wire bundle structure is proposed. Utility Model Content

[0005] (a) Technical problems to be solved

[0006] To overcome the shortcomings of existing technologies, a cable management structure for power distribution cabinets is proposed to address the problems of irregular and complex internal cable layouts in current power distribution cabinets, which lead to tangling and wear between cables and make maintenance inconvenient for staff.

[0007] (II) Technical Solution

[0008] This utility model is achieved through the following technical solution: This utility model proposes a wiring structure for a power distribution cabinet, including a power distribution cabinet body, wherein a plurality of mounting plates are installed inside the power distribution cabinet body, and a plurality of fixing blocks are fixedly connected to the inner side of the mounting plates.

[0009] A cable tray is installed on the outer side of each fixing block. The cable tray has several through holes that pass through both sides. A clamping plate is installed inside each through hole. A threaded hole that goes upward is installed at the upper end of each through hole. A first screw is connected to the upper end of the clamping plate through a bearing. The outer side of the first screw is connected to the threaded hole. A knob is connected to the top end of the first screw.

[0010] Furthermore, the upper and lower ends of the inside of the power distribution cabinet are symmetrically provided with limiting grooves, and the upper and lower ends of the mounting plate are provided with limiting slide plates that are slidably connected to the limiting grooves.

[0011] Furthermore, both the bottom end face of the clamping plate and the bottom end of the insertion hole are provided with a buffer layer made of rubber material.

[0012] Furthermore, the fixing block has a rotating groove inside, a fixing rod is installed inside the rotating groove, a rotating block is rotatably fitted inside the rotating groove, and a rotating hole is provided on the inner side of the rotating block to rotatably connect with the fixing rod. The cable tray is connected to the outer side of the rotating block.

[0013] Furthermore, the fixed block has a pin hole on one side that extends through the interior of the rotating block, and a pin rod is installed inside the pin hole.

[0014] Furthermore, the rotating block has a "T"-shaped rotating groove inside its outer side, and a rotating connecting block is rotatably connected inside the rotating groove. The outer side of the rotating connecting block is connected to the cable tray. A through side slot is provided at the upper end of the rotating groove. A second screw is connected to the upper end of the rotating connecting block through the side slot. A self-tightening nut is connected to the upper end of the second screw, and a washer is installed at the lower end of the self-tightening nut.

[0015] (III) Beneficial Effects

[0016] Compared with the prior art, this utility model has the following advantages:

[0017] 1. In this utility model, an installation plate is set inside the power distribution cabinet body, and multiple cable bundling plates are set inside the installation plate. Cables are allowed to pass through the insertion holes and be fixed under the action of the clamping plates. In this way, the cable lines are separated by the insertion holes, avoiding the cable lines from getting tangled together. The layered placement makes the structure simple, making the cable lines in the power distribution cabinet body easy to arrange. The clamping plates can fix the cable lines, thereby realizing the cable bundling work. This makes it easier for the staff to maintain the inside of the power distribution cabinet body and improves work efficiency.

[0018] 2. In this utility model, the rotating hole on the inner side of the rotating block is connected to the fixed rod to rotate, which allows the cable tray to be adjusted up and down. The rotating connecting block on the inner side of the cable tray can be adjusted by rotating in the rotating groove. This allows the cable to be bundled at different positions, making it more practical. Attached Figure Description

[0019] Other features, objects, and advantages of this invention will become more apparent from the following detailed description of non-limiting embodiments with reference to the accompanying drawings:

[0020] Figure 1 This is a schematic diagram of the internal structure of the present invention;

[0021] Figure 2 This is a schematic diagram of the side mounting structure of the cable tray of this utility model;

[0022] Figure 3This is a top view schematic diagram of the installation structure of the fixed block and the rotating block of this utility model;

[0023] Figure 4 This is a schematic diagram of the internal structure of the rotating block of this utility model from the side.

[0024] Figure 5 This is a schematic diagram of the internal structure of the pin hole and pin rod of this utility model;

[0025] In the diagram: 1. Distribution cabinet body, 2. Mounting plate, 3. Fixing block, 4. Limiting slide plate, 5. Limiting slide groove, 6. Rotating groove, 7. Rotating block, 8. Cable management plate, 9. Rotating hole, 10. Fixing rod, 11. Pin hole, 12. Pin rod, 13. Rotating groove, 14. Rotating connecting block, 15. Through hole, 16. Pressing plate, 17. Threaded hole, 18. Buffer layer, 19. First screw, 110. Knob, 111. Side slot, 112. Second screw, 113. Self-tightening nut, 114. Washer. Detailed Implementation

[0026] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain this utility model and are not intended to limit this utility model.

[0027] Please see Figure 1 and Figure 2 This utility model provides a cable management structure for a power distribution cabinet, including a power distribution cabinet body 1 in which cable lines are arranged. Several mounting plates 2 are installed inside the power distribution cabinet body 1, which allows for longer-distance fixing of cables and can fix more cables for cable management. The upper and lower ends of the power distribution cabinet body 1 are symmetrically provided with limiting grooves 5. The upper and lower ends of the mounting plates 2 are provided with limiting slide plates 4 that are slidably connected to the limiting grooves 5, so that the mounting plates 2 can slide left and right inside the power distribution cabinet body 1, which allows the position to be adjusted according to the cable arrangement, making cable management more convenient. Several fixing blocks 3 are fixedly connected to the inner side of the mounting plates 2 for fixing.

[0028] Cable management plates 8 are installed on the outer side of the fixing block 3. The cable management plates 8 have several through holes 15 that pass through both sides. The cables can be separated through the through holes 15, which makes the cable classification effect better. A clamping plate 16 is installed inside the through hole 15. The bottom end of the clamping plate 16 and the bottom end of the through hole 15 are provided with a buffer layer 18 made of rubber material. The buffer layer 18 can avoid damage to the cables. The upper end of the through hole 15 is provided with an upward threaded hole 17. The upper end of the clamping plate 16 is connected to the first screw 19 through the bearing. The outer side of the first screw 19 is connected to the threaded hole 17. The top end of the first screw 19 is connected to the knob 110. When the knob 110 is turned, the first screw 19 pushes the clamping plate 16 downward to press the cable, thereby realizing the cable management work.

[0029] Please see Figure 2 , Figure 3 , Figure 4 and Figure 5 The fixing block 3 has a rotating groove 6 inside, and a fixing rod 10 is installed inside the rotating groove 6. A rotating block 7 is rotatably fitted inside the rotating groove 6, and a rotating hole 9 is provided on the inner side of the rotating block 7, which is rotatably connected to the fixing rod 10. This allows the cable tray 8 to rotate up and down under the action of the rotating hole 9 and the fixing rod 10, thereby adjusting the position of the cable tray 8. The cable tray 8 is connected to the outside of the rotating block 7. One side of the fixing block 3 has a pin hole 11 that penetrates the inside of the rotating block 7, and a pin rod 12 is installed inside the pin hole 11. There are several pin holes 11 inside the rotating block 7 arranged in a semi-circular manner. After the rotating block 7 rotates, the pin rod 12 can be inserted to fix the rotating block 7, which can prevent it from falling off after rotation and improve stability. The outer side of the rotating block 7 has a "T"-shaped rotating groove 13, and a rotating connecting block 14 is rotatably connected inside the rotating groove 13. 4. The outer side is connected to the cable tray 8, so that the cable tray 8 can be rotated and adjusted under the rotation of the rotating connecting block 14 and the rotating groove 13, so that the cable tray 8 can be adjusted left and right. This allows the cable to be constrained at different positions under the above-mentioned up and down adjustment, making it more practical. The upper end of the rotating groove 13 is provided with a through side slot 111, and the self-tightening nut 113 can rotate more than half a turn, so that the rotation adjustment angle is more. The upper end of the rotating connecting block 14 is connected to a second screw 112 that passes through the side slot 111. The upper end of the second screw 112 is connected to a self-tightening nut 113. When the self-tightening nut 113 rotates downward, it can fix the cable tray 8 together with the rotating block 7 through the second screw 112 downward to prevent it from rotating under force. The lower end of the self-tightening nut 113 is installed with a washer 114, so that the friction force is enhanced by the washer 114, making it more stable when fixed.

[0030] Working principle: In use, the cable to be bundled can be passed through the insertion hole 15, and the clamping plate 16 is pushed downward to clamp the cable by the rotation of the first screw 19 driven by the knob 110, thereby fixing the cable. Before fixing, the up and down angle of the cable bundling plate 8 can be adjusted by rotating the rotating hole 9 and the fixing rod 10 according to the constraint direction of the cable, and it is fixed by the action of the pin hole 11 and the pin rod 12. Moreover, the rotation groove 13 and the rotating connecting block 14 allow the rotation position to be adjusted within the range of the side slot 111, and it is fixed by the self-tightening nut 113 and the washer 114, thus completing the cable bundling work.

[0031] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely preferred examples and are not intended to limit the utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. A wiring harness structure for a power distribution cabinet, comprising a power distribution cabinet body (1), characterized in that; The main body (1) of the power distribution cabinet has several mounting plates (2) installed inside, and several fixing blocks (3) are fixedly connected to the inside of the mounting plates (2). The outer side of the fixing block (3) is equipped with a cable tray (8). The cable tray (8) has several through holes (15) that pass through both sides. The through holes (15) are equipped with a clamping plate (16). The upper end of each through hole (15) is equipped with an upward threaded hole (17). The upper end of the clamping plate (16) is connected to a first screw (19) through a bearing. The outer side of the first screw (19) is connected to the threaded hole (17). The top end of the first screw (19) is connected to a knob (110).

2. The wiring structure of a power distribution cabinet according to claim 1, characterized in that: The power distribution cabinet body (1) has symmetrically arranged limiting grooves (5) at both the upper and lower ends inside, and the mounting plate (2) has limiting slide plates (4) at both the upper and lower ends that are slidably connected to the limiting grooves (5).

3. The wiring structure of a power distribution cabinet according to claim 1, characterized in that: Both the bottom end of the clamping plate (16) and the bottom end of the insertion hole (15) are provided with a buffer layer (18) made of rubber material.

4. The wiring structure of a power distribution cabinet according to claim 1, characterized in that: The fixed block (3) has a rotating groove (6) inside, a fixed rod (10) is installed inside the rotating groove (6), a rotating block (7) is rotatably fitted inside the rotating groove (6), and a rotating hole (9) is provided on the inner side of the rotating block (7) to rotatably connect with the fixed rod (10). The cable tie plate (8) is connected to the outside of the rotating block (7).

5. The wiring structure of a power distribution cabinet according to claim 4, characterized in that: The fixed block (3) has a pin hole (11) on one side that passes through the interior of the rotating block (7), and a pin rod (12) is installed inside the pin hole (11).

6. The wiring structure of a power distribution cabinet according to claim 4, characterized in that: The rotating block (7) has a "T"-shaped rotating groove (13) inside its outer side. A rotating connecting block (14) is rotatably connected inside the rotating groove (13), and the outer side of the rotating connecting block (14) is connected to the cable tray (8). A through side slot (111) is provided at the upper end of the rotating groove (13). A second screw (112) is connected to the upper end of the rotating connecting block (14) and passes through the side slot (111). A self-tightening nut (113) is connected to the upper end of the second screw (112), and a washer (114) is installed at the lower end of the self-tightening nut (113).