Internal wire fixing structure of power distribution cabinet

By designing the internal wiring structure of the distribution cabinet and utilizing components such as recessed blocks, pressure plates, and threaded rods, the stability problem of the suspended part of the air switch and the inner wall of the cabinet is solved, thus achieving stable wiring connections and preventing component damage.

CN223599256UActive Publication Date: 2025-11-25ANHUI XUHUI ELECTRIC CO LTD
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Patent Information

Application Number
CN202423165529.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-22
Publication Date
2025-11-25
Estimated Expiration
2034-12-22

AI Technical Summary

Technical Problem

The current circuit breaker's incoming line is suspended in the air, resulting in poor stability. A structure is needed to secure the connection between the circuit breaker and the inner wall of the cabinet.

Method used

An internal wiring structure for a power distribution cabinet was designed. Through the cooperation of components such as grooved blocks, pressure plates, pressure blocks, threaded rods, and connecting rods, a stable connection of the air switch incoming line is achieved. By utilizing the cooperation of rotating pressure plates, threaded sleeves, and sliding rods, the connecting rods and rotating blocks are driven to rotate and press against the pads, ensuring the stability of the line connection.

Benefits of technology

This achieves a stable connection between the air switch and the inner wall of the cabinet, improving the stability of the wiring connections inside the distribution cabinet and preventing slippage and component damage.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a power distribution cabinet internal wire fixing structure, which comprises a groove block, the surface of the groove block is fixedly connected with a cabinet body, the surface of the cabinet body is rotatably connected with a pressing plate through a rotating shaft, the surface of the pressing plate is welded with a pressing block, the surface of the cabinet body is fixedly connected with a rectangular block through a bolt, and the rectangular block is fixedly connected with the groove block through a bolt. A rectangular plate is fixedly connected to the surface of the rectangular block, a U-shaped plate is welded to the surface of the rectangular plate, and a threaded rod is rotationally connected to the inner wall of the U-shaped plate. According to the utility model, the pressing plate is rotated to drive the pressing block to press the incoming line of the air switch on the inner wall of the groove block, then the threaded sleeve block moves to drive the sliding rod to shift the connecting rod, and then the connecting rod drives the rotating block to rotate and presses the pressing plate on the surface of the cushion block. Therefore, the suspended part of the air switch in the power distribution cabinet can be connected with the inner wall of the cabinet body, the line connection position is more stable, and the connection stability of lines in the power distribution cabinet is guaranteed.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of switchgear, especially relates to a switchgear internal wire fixing structure. BACKGROUND

[0002] The switchgear is the last stage equipment of the distribution system. The switchgear is the general term of the motor control center. The switchgear is used in the occasion with the relatively dispersed load and the less loop, and the motor control center is used in the occasion with the concentrated load and the more loop. The switchgear and the motor control center distribute the electric energy of a circuit of the upper stage power distribution equipment to the nearby load. The switchgear and the motor control center should provide the protection, the monitoring and the control to the load.

[0003] The incoming line of the air switch in the switchgear is directly suspended and arranged, is fixed to the end of the incoming line only by the adjusting screw equipped in the air switch, the stability of the suspended part of the incoming line is poor, in order to further guarantee the stability of the incoming line installation of the air switch in the switchgear, thus a switchgear internal wire fixing structure is needed, the suspended part of the air switch in the switchgear and the inner wall of the cabinet can be connected, the line connection position is more stable, and then the stability of the internal line connection of the switchgear is guaranteed. UTILITY MODEL CONTENTS

[0004] The utility model discloses a kind of switchgear internal wire fixing structures, the suspended part of the air switch in the switchgear and the inner wall of the cabinet are connected, the line connection position is more stable, and then the stability of the internal line connection of the switchgear is guaranteed, to solve the technical problem proposed in the above background art.

[0005] The utility model solves the technical scheme of the above technical problem as follows: a kind of switchgear internal wire fixing structure, it includes recess block: the surface of the recess block is fixedly connected with cabinet, the surface of the cabinet is rotatably connected with pressing plate by rotating shaft, the surface of the pressing plate is welded with pressure block, the surface of the cabinet is fixedly connected with rectangular block by bolt, the surface of the rectangular block is fixedly connected with rectangular plate, the surface of the rectangular plate is welded with U-shaped plate, the inner wall of the U-shaped plate is rotatably connected with threaded rod, the surface of the threaded rod is threadedly connected with threaded sleeve block, the surface of the threaded sleeve block is welded with two symmetrically arranged slide rods, the inside of the rectangular plate is rotatably connected with rotating block, the rotating block and slide rod are rotatably connected with connecting rod, the surface of the rectangular block is fixedly connected with pad.

[0006] Preferably, the surface of the threaded rod is fixedly connected with a handle sleeve.

[0007] Preferably, the end of the slide rod is penetrated to the outside of the rectangular plate, and the surface of the rectangular plate is provided with a rod groove matched with the slide rod.

[0008] Preferably, the surface of the rotating block is fixedly connected with a protective pad through a bolt.

[0009] Preferably, an air switch is mounted on the inner wall of the cabinet body, and the incoming line of the air switch is located in the inner cavity of the recessed block and the pressing block.

[0010] The beneficial effects of the utility model are:

[0011] 1. The utility model discloses a power distribution cabinet internal fixed wire structure, which comprises a cabinet body, a recessed block, a pressing block, a pressing plate, a threaded rod, a threaded sleeve block, a sliding rod, a handle sleeve, a rod groove, a rotating block, a connecting rod and a pad block.

[0012] 2. The utility model discloses a handle sleeve is arranged, and the threaded rod is forced to be convenient for, avoids the situation that hand slip occurs when directly holding the threaded rod and rotating.

[0013] 3. The utility model discloses a protective pad is arranged, and the surface of the rotating block is padded and protected, avoids the situation that the surface of the pressing plate is damaged when the rotating block directly extrudes the pressing plate. DRAWINGS

[0014] Among them:

[0015] Figure 1 It is the structure schematic diagram of an embodiment of the utility model;

[0016] Figure 2 It is an embodiment of the utility model Figure 1 The partial close -up drawing of A point in an embodiment of the utility model;

[0017] Figure 3 It is an embodiment of the utility model Figure 1 The partial close -up drawing of B point in an embodiment of the utility model;

[0018] Figure 4 It is the three -dimensional schematic diagram of pad block and protective pad of an embodiment of the utility model.

[0019] In the drawings, the component list represented by each sign is as follows:

[0020] 1, recessed block, 2, cabinet body, 3, pressing plate, 4, pressing block, 5, rectangular block, 6, rectangular plate, 7, U-shaped plate, 8, threaded rod, 9, threaded sleeve block, 10, sliding rod, 11, handle sleeve, 12, rod groove, 13, rotating block, 14, connecting rod, 15, pad block, 16, protective pad. CONCRETE IMPLEMENTATION

[0021] In the following, the embodiment of the utility model's power distribution cabinet internal fixed wire structure will be described with reference to the drawings.

[0022] Embodiment one:

[0023] Figures 1-4 The utility model discloses an internal wire fixing structure of power distribution cabinet shows an embodiment, it includes recessed block 1: the surface fixed connection of recessed block 1 has cabinet 2, the surface of cabinet 2 is connected with the pressing plate 3 of pivot rotation, the surface welding of pressing plate 3 has the pressing block 4, the surface fixed connection of cabinet 2 has rectangle block 5 through bolt, the surface fixed connection of rectangle block 5 has rectangle plate 6, the surface welding of rectangle plate 6 has U-shaped board 7, the inner wall rotation of U-shaped board 7 is connected with threaded rod 8, the surface screw thread connection of threaded rod 8 has screw sleeve block 9, the surface welding of screw sleeve block 9 has two symmetrical slide bar 10, the surface fixed connection of threaded rod 8 has handle sleeve 11, through the setting of handle sleeve 11, it is convenient to force threaded rod 8, avoided the hand slip condition of directly handheld threaded rod 8 rotation, the end of slide bar 10 penetrates to the outside of rectangle plate 6, the surface of rectangle plate 6 is equipped with the bar groove 12 of being adapted with slide bar 10, the inside rotation of rectangle plate 6 is connected with the rotation block 13, the common rotation of rotation block 13 and slide bar 10 is connected with connecting rod 14, the surface fixed connection of rectangle block 5 has pad 15.

[0024] Embodiment two:

[0025] Figures 1-4 The utility model discloses an internal wire fixing structure of power distribution cabinet shows an embodiment, it includes recessed block 1: the surface fixed connection of recessed block 1 has cabinet 2, the surface of cabinet 2 is connected with the pressing plate 3 of pivot rotation, the surface welding of pressing plate 3 has the pressing block 4, the surface fixed connection of cabinet 2 has rectangle block 5 through bolt, the surface fixed connection of rectangle block 5 has rectangle plate 6, the surface welding of rectangle plate 6 has U-shaped board 7, the inner wall rotation of U-shaped board 7 is connected with threaded rod 8, the surface screw thread connection of threaded rod 8 has screw sleeve block 9, the surface welding of screw sleeve block 9 has two symmetrical slide bar 10, the inside rotation of rectangle plate 6 is connected with the rotation block 13, the common rotation of rotation block 13 and slide bar 10 is connected with connecting rod 14, the surface fixed connection of rectangle block 5 has pad 15, the surface fixed connection of rotation block 13 has the protection pad 16 through bolt, through the setting of protection pad 16, the surface of rotation block 13 is padded, avoided the surface damage of pressing plate 3 when the latter is directly extruded by rotation block 13, the inner wall installation of cabinet 2 has air switch, and the incoming line of air switch is located in the inner chamber of recessed block 1 and pressing block 4.

[0026] Working principle: the utility model uses, the user passes through the rotation pressing plate 3 drive pressing block 4 and make the air switch's incoming line compress in the inner wall of recess block 1, subsequently through the rotation threaded rod 8 drive threaded sleeve block 9 remove, in this process through the cooperation of slide bar 10 and rod groove 12, the movement of threaded sleeve block 9 is positioned, the stability in the movement of threaded sleeve block 9 is guaranteed, then the movement of threaded sleeve block 9 drive slide bar 10 and push link 14, then make link 14 drive rotating block 13 rotate and compress pressing plate 3 on the surface of cushion block 15, realize the suspension part of air switch in switch board and the connection between the inner wall of cabinet, make the line connection position more stable, and then guarantee the stability of internal line connection of switch board.

[0027] In conclusion: the internal wire fixing structure of switch board, through the rotation pressing plate 3 drive pressing block 4 and make the air switch's incoming line compress in the inner wall of recess block 1, subsequently through the movement of threaded sleeve block 9 drive slide bar 10 and push link 14, then link 14 drive rotating block 13 rotate and compress pressing plate 3 on the surface of cushion block 15, can reach the suspension part of air switch in switch board and the connection between the inner wall of cabinet, make the line connection position more stable, and then guarantee the stability of internal line connection of switch board.

Claims

1. A wiring structure inside a power distribution cabinet, characterized in that, The system includes a recessed block (1): a cabinet (2) is fixedly connected to the surface of the recessed block (1), a pressure plate (3) is rotatably connected to the surface of the cabinet (2) via a rotating shaft, a pressure block (4) is welded to the surface of the pressure plate (3), a rectangular block (5) is fixedly connected to the surface of the cabinet (2) via bolts, a rectangular plate (6) is fixedly connected to the surface of the rectangular block (5), a U-shaped plate (7) is welded to the surface of the rectangular plate (6), a threaded rod (8) is rotatably connected to the inner wall of the U-shaped plate (7), a threaded sleeve block (9) is threadedly connected to the surface of the threaded rod (8), two symmetrically arranged sliding rods (10) are welded to the surface of the threaded sleeve block (9), a rotating block (13) is rotatably connected inside the rectangular plate (6), a connecting rod (14) is rotatably connected between the rotating block (13) and the sliding rod (10), and a pad block (15) is fixedly connected to the surface of the rectangular block (5).

2. The wiring structure inside a distribution cabinet according to claim 1, characterized in that, A handle (11) is fixedly connected to the surface of the threaded rod (8).

3. The wiring structure inside a power distribution cabinet according to claim 2, characterized in that, The end of the slide rod (10) extends through to the outside of the rectangular plate (6), and the surface of the rectangular plate (6) is provided with a rod groove (12) that is adapted to the slide rod (10).

4. The wiring structure inside a power distribution cabinet according to claim 3, characterized in that, The surface of the rotating block (13) is fixedly connected to a protective pad (16) by bolts.

5. The wiring structure inside a power distribution cabinet according to claim 4, characterized in that, An air switch is installed on the inner wall of the cabinet (2), and the incoming line of the air switch is located in the inner cavity of the groove block (1) and the pressure block (4).