High-low voltage complete power distribution cabinet with rapid line maintenance

By designing a combination of mounting frame, side plate, motor, bidirectional screw, left half ring and right half ring in high and low voltage distribution cabinets, the rapid organization and positioning of the lines is achieved, and the problem of inefficient maintenance of existing distribution cabinet lines is solved, and the maintenance convenience and mobility of the distribution cabinet are improved through other designs.

CN222601718UActive Publication Date: 2025-03-11JIANGSU RENHENG ELECTRIC CO LTD
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Patent Information

Application Number
CN202420552499.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-03-21
Publication Date
2025-03-11
Estimated Expiration
2034-03-21

AI Technical Summary

Technical Problem

The internal lines of the existing high and low voltage distribution cabinets are complex, and it is difficult to quickly find the required maintenance lines, resulting in inefficient maintenance.

Method used

A complete set of high and low voltage distribution cabinet with fast line maintenance was designed. By setting up a mounting frame, side plate, motor, bidirectional screw, left half ring and right half ring, the motor is used to drive the two-directional screw to rotate and the left half ring and right half ring threads to achieve the line sorting and rapid positioning.

Benefits of technology

Through the line sorting function, the required inspection lines can be quickly found and the maintenance efficiency can be improved. At the same time, through the design of pull plates and guide blocks, it is convenient to inspect and repair electrical components to avoid the problem of narrow space; through the design of moving wheels and anti-fall screws, the distribution cabinet is easily moved, saving labor and convenient.

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Abstract

The utility model discloses a high-low voltage complete power distribution cabinet with rapid line maintenance, which comprises a power distribution cabinet body, a mounting rack is slidably connected in the power distribution cabinet body, side plates are fixed on the inner wall of the bottom of the mounting rack through bolts, a motor is fixed on the outer wall of one side of one side plate through bolts, and the motor is fixed on the outer wall of the other side plate through bolts. A bidirectional lead screw is arranged on an output shaft of the motor, a guide rod is fixed to the outer walls, opposite to each other, of the two side plates through bolts, and a plurality of left half rings and right half rings are slidably connected to the outer portion of the guide rod in a sleeving mode. When the motor drives the two-way screw rod to rotate to be in threaded connection with the left half ring and the right half ring respectively, due to the fact that the threads of the two-way screw rod are alternate forward and reverse threads, the left half ring and the right half ring can move in different directions, the left half ring and the right half ring can be closed, and a line is located in a circle formed by the left half ring and the right half ring. According to the utility model, lines can be arranged, so that the lines needing to be overhauled can be quickly found to be overhauled when the circuits are maintained, and the overhauling efficiency can be improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of high and low voltage distribution cabinets, in particular to a high and low voltage complete distribution cabinet with rapid line maintenance. Background Art

[0002] High and low voltage distribution cabinets are used for switching, controlling or protecting in power generation, transmission, distribution, power conversion and consumption of power systems. They mainly include high voltage circuit breakers, high voltage disconnectors and grounding switches, high voltage load switches, high voltage automatic reclosing and sectionalizers, high voltage operating mechanisms, high voltage explosion-proof distribution devices and high voltage switch cabinets. The high voltage switch manufacturing industry is an important part of the power transmission and transformation equipment manufacturing industry and occupies a very important position in the entire power industry.

[0003] For example, a distribution cabinet with distributed wiring and rotation function, with announcement number CN11755923A and authorization announcement date 2024.02.13, includes a distribution cabinet body, a cooling fan is installed on the upper end of the distribution cabinet body, a line wiring mechanism is installed on the side of the distribution cabinet body, a heat dissipation groove is opened on the other side of the distribution cabinet body, and a cabinet is installed on the side of the distribution cabinet body away from the line wiring mechanism.

[0004] The above and the prior art are not convenient for arranging the lines. There are many lines inside the high and low voltage distribution cabinets. It is difficult to quickly find the lines that need to be repaired when repairing the circuits. The line arrangement is very time-consuming, resulting in low maintenance efficiency. Therefore, it is urgent to design a high and low voltage complete distribution cabinet with rapid line maintenance to solve the above problems. Utility Model Content

[0005] The utility model aims to provide a high and low voltage complete set of power distribution cabinets with rapid line maintenance, so as to solve the above-mentioned deficiencies in the prior art.

[0006] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0007] A high and low voltage complete distribution cabinet for rapid line maintenance comprises a distribution cabinet body, a mounting frame is slidably connected to the inside of the distribution cabinet body, and a side plate is fixed to the inner wall of the bottom of the mounting frame by bolts, a motor is fixed to the outer wall of one side of the side plates by bolts, and a bidirectional lead screw is arranged on the output shaft of the motor, guide rods are fixed to the outer walls facing each other by bolts, and a plurality of left half rings and right half rings are slidably sleeved on the outside of the guide rods, and the bidirectional lead screw threads penetrate the inside of the left half ring and the right half ring.

[0008] Furthermore, a limit groove and a guide groove are respectively provided on the inner wall of the bottom of the power distribution cabinet, and a pull plate and a guide block are respectively fixed to the outer wall of the bottom of the mounting frame by bolts.

[0009] Furthermore, the pull plate is slidably connected to the inside of the limit groove, a fixing screw is threadedly connected to the inner wall of the bottom of the distribution cabinet, and a fixing hole is opened on the outer wall of the top of the pull plate, and the fixing screw is threadedly connected to the inside of the fixing hole.

[0010] Furthermore, a roller is rotatably connected to the inner wall of the guide block via a rotating shaft, and the roller is rollingly connected to the inside of the guide groove.

[0011] Furthermore, a column is welded on the outer wall of the bottom of the power distribution cabinet, and a moving wheel is rotatably connected to the inner wall of the column via a rotating shaft, and a mounting seat is slidably sleeved on the outside of the column.

[0012] Furthermore, anti-falling screws are threadedly connected to the outer walls on both sides of the mounting seat, and threaded holes are opened on the outer walls on both sides of the column. The anti-falling screws are threadedly connected to the inside of the threaded holes after the threads penetrate the mounting seat.

[0013] Furthermore, ear plates are welded on the outer walls of both sides of the column, and springs connected to the ear plates are arranged on the inner wall of the mounting seat.

[0014] In the above technical scheme, the utility model provides a high and low voltage complete distribution cabinet with rapid line maintenance, (1) through the installation frame, side plate, motor, bidirectional screw, left half ring, right half ring and guide rod, when the motor drives the bidirectional screw to rotate and respectively engage with the left half ring and the right half ring threads, since the threads of the bidirectional screw are alternating positive and negative threads, the left half ring and the right half ring can be moved in different directions, the left half ring and the right half ring can be closed, so that the line is located between the circle formed by the left half ring and the right half ring, and the line can be sorted, so that when repairing the circuit, the line to be repaired can be quickly found and repaired, which can improve the efficiency of maintenance; (2) By means of the provided limit slots, pull plates, fixing screws, fixing holes, guide slots, guide blocks and rollers, the mounting frame can be pulled toward the cabinet opening of the power distribution cabinet through the pull plates, which facilitates the maintenance of the electrical components on the mounting frame and avoids the problem of inconvenient maintenance of the electrical components due to the small internal space of the power distribution cabinet, thereby improving convenience; (3) by means of the provided columns, mounting seats, anti-fall screws, threaded holes, moving wheels, ear plates and springs, the anti-fall screws are moved from the internal threads of the threaded holes, and the elastic force of the springs will push the mounting seat upward. At this time, the mounting seat is higher than the ground, and the power distribution cabinet can be pushed to move by the moving wheels, making it more labor-saving and convenient to move the power distribution cabinet. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments recorded in the present utility model. For ordinary technicians in this field, other drawings can also be obtained based on these drawings.

[0016] Figure 1 The present invention provides a three-dimensional structural schematic diagram of a high and low voltage complete set of power distribution cabinets with rapid line maintenance according to an embodiment of the present invention.

[0017] Figure 2 The present invention is a schematic diagram of the structure of a cable management seat provided in an embodiment of a high and low voltage complete set of power distribution cabinets with rapid line maintenance.

[0018] Figure 3 The present invention is a schematic diagram of a pull plate fixing structure provided for an embodiment of a high and low voltage complete set of power distribution cabinets with rapid line maintenance according to the present invention.

[0019] Figure 4 The present invention is a schematic diagram of a movable wheel structure provided for an embodiment of a high and low voltage complete set of power distribution cabinets for rapid line maintenance according to the present invention.

[0020] Description of reference numerals:

[0021] 1. Power distribution cabinet; 2. Mounting frame; 3. Side panel; 4. Motor; 5. Bidirectional screw; 6. Left half ring; 7. Right half ring; 8. Guide rod; 9. Limiting groove; 10. Pull plate; 11. Fixing screw; 12. Fixing hole; 13. Guide groove; 14. Guide block; 15. Roller; 16. Column; 17. Mounting seat; 18. Anti-fall screw; 19. Threaded hole; 20. Moving wheel; 21. Ear plate; 22. Spring. DETAILED DESCRIPTION

[0022] In order to enable those skilled in the art to better understand the technical solution of the present invention, the present invention will be further described in detail below in conjunction with the accompanying drawings.

[0023] like Figure 1-4 As shown, an embodiment of the utility model provides a high and low voltage complete distribution cabinet for rapid line maintenance, including a distribution cabinet body 1, a mounting frame 2 is slidably connected to the inside of the distribution cabinet body 1, and a side plate 3 is fixed to the inner wall of the bottom of the mounting frame 2 by bolts, a motor 4 is fixed to the outer wall on one side of the side plate 3 by bolts, and a bidirectional screw rod 5 is arranged on the output shaft of the motor 4, guide rods 8 are fixed to the outer walls facing each other of the two side plates 3 by bolts, and a plurality of left half rings 6 and right half rings 7 are slidably sleeved on the outside of the guide rod 8, and the bidirectional screw rod 5 is threadedly penetrated by the inside of the left half ring 6 and the right half ring 7.

[0024] The utility model provides a high and low voltage complete set of power distribution cabinets with rapid line maintenance, including a power distribution cabinet body 1, a mounting frame 2 is slidably connected inside the power distribution cabinet body 1, and a side plate 3 is fixed to the inner wall of the bottom of the mounting frame 2 by bolts, a motor 4 is fixed to the outer wall of one side of the side plate 3 by bolts, and a bidirectional screw rod 5 is arranged on the output shaft of the motor 4, a guide rod 8 is fixed to the outer walls of the two side plates 3 facing each other by bolts, and a plurality of left half rings 6 and right half rings 7 are slidably sleeved on the outside of the guide rod 8, and the bidirectional screw rod 5 is screwed to the outer wall of the two side plates 3. The groove runs through the inside of the left half ring 6 and the right half ring 7, and the starting motor 4 drives the bidirectional lead screw 5 to rotate and thread with the left half ring 6 and the right half ring 7. Since the threads on the bidirectional lead screw 5 are alternately threaded in forward and reverse directions, when the bidirectional lead screw 5 rotates and threads with the left half ring 6 and the right half ring 7, the left half ring 6 and the right half ring 7 can move in opposite directions, and the adjacent left half ring 6 and right half ring 7 can form a closed circle, so that the lines can be sorted out, realizing the function of line management, and the lines that need to be repaired can be quickly found and repaired.

[0025] Beneficial effect: when the motor 4 drives the bidirectional lead screw 5 to rotate and respectively engage with the threads of the left half ring 6 and the right half ring 7, since the threads of the bidirectional lead screw 5 are alternating forward and reverse threads, the left half ring 6 and the right half ring 7 can be moved in different directions, the left half ring 6 and the right half ring 7 can be closed so that the circuit is located between the circle formed by the left half ring 6 and the right half ring 7, the circuit can be sorted, so that when repairing the circuit, the circuit that needs to be repaired can be quickly found and repaired, which can improve the efficiency of maintenance.

[0026] In one embodiment provided by the present utility model, Figure 1 and Figure 3 As shown, a limit groove 9 and a guide groove 13 are respectively provided on the inner wall of the bottom of the power distribution cabinet 1, and a pull plate 10 and a guide block 14 are respectively fixed to the outer wall of the bottom of the mounting frame 2 by bolts, and the guide groove 13 can guide the pull plate 10.

[0027] In another embodiment provided by the present utility model, Figure 1 and Figure 3 As shown, the pull plate 10 is slidably connected to the inside of the limit groove 9, a fixing screw 11 is threadedly connected to the inner wall of the bottom of the distribution cabinet 1, and a fixing hole 12 is opened on the outer wall of the top of the pull plate 10, and the fixing screw 11 is threadedly connected to the inside of the fixing hole 12, so as to fix the pull plate 10.

[0028] In another embodiment provided by the present utility model, Figure 1 and Figure 3 As shown, a roller 15 is rotatably connected to the inner wall of the guide block 14 via a rotating shaft, and the roller 15 is rollingly connected to the inside of the guide groove 13. The roller 15 can make the installation frame 2 move more smoothly and prevent jamming.

[0029] In one embodiment provided by the present utility model, Figure 1 and Figure 4 As shown, a column 16 is welded on the outer wall of the bottom of the distribution cabinet 1, and a moving wheel 20 is rotatably connected to the inner wall of the column 16 through a rotating shaft. A mounting seat 17 is slidably sleeved on the outside of the column 16. The moving wheel 20 makes it more labor-saving and convenient to move the distribution cabinet 1.

[0030] In another embodiment provided by the present utility model, Figure 1 and Figure 4 As shown, anti-fall screws 18 are threadedly connected to the outer walls on both sides of the mounting seat 17, and threaded holes 19 are opened on the outer walls on both sides of the column 16. The anti-fall screws 18 thread through the mounting seat 17 and are threadedly connected to the inside of the threaded holes 19, so that the mounting seat 17 can be fixed on the outer wall of the column 16.

[0031] In another embodiment provided by the present utility model, Figure 4 As shown, ear plates 21 are welded on the outer walls of both sides of the column 16, and springs 22 connected to the ear plates 21 are arranged on the inner wall of the mounting seat 17, and the elastic force of the spring 22 can push the mounting seat 17 to move upward.

[0032] Working principle: When in use, the electrical component is installed on the mounting frame 2, and the circuit of the electrical component is placed between the unclosed circle formed by the adjacent left half ring 6 and the right half ring 7. The motor 4 is started to drive the bidirectional lead screw 5 to rotate and thread with the left half ring 6 and the right half ring 7. Since the threads on the bidirectional lead screw 5 are alternately threaded in forward and reverse directions, when the bidirectional lead screw 5 rotates and threads with the left half ring 6 and the right half ring 7, the left half ring 6 and the right half ring 7 can move in opposite directions, and the adjacent left half ring 6 and the right half ring 7 can form a closed circle, so that the circuit can be sorted out, realizing the function of wire management, so that the circuit to be repaired can be quickly found when repairing the circuit, which can improve the efficiency of maintenance. When the installation needs to be repaired, When inspecting the electrical components on the rack 2, the fixing screw 11 is threaded upward from the internal thread of the fixing hole 12, and the pull plate 10 is pulled to drive the mounting rack 2 to move. The mounting rack 2 can be moved to the cabinet opening of the distribution cabinet 1, which is convenient for the inspection of the electrical components and makes the inspection space larger, avoiding the problem that the internal space of the distribution cabinet 1 is inconvenient for the inspection of the electrical components. It is more convenient. When the distribution cabinet 1 needs to be moved, the anti-fall screw 18 is threaded out from the internal thread of the threaded hole 19, and the elastic force of the spring 22 will push the mounting seat 17 to move up, so that the mounting seat 17 is higher than the ground. The distribution cabinet 1 can be pushed to move by the moving wheel 20, and there is no need for manual lifting or vehicle transportation, which is more labor-saving and convenient.

[0033] The above only describes some exemplary embodiments of the present invention by way of illustration. It is undoubted that those skilled in the art can modify the described embodiments in various ways without departing from the spirit and scope of the present invention. Therefore, the above drawings and descriptions are illustrative in nature and should not be construed as limiting the scope of protection of the claims of the present invention.

Claims

1. A high and low voltage complete set of power distribution cabinets with rapid line maintenance, comprising a power distribution cabinet body (1), characterized in that: The distribution cabinet (1) is slidably connected to a mounting frame (2) inside, and a side plate (3) is fixed to the inner wall of the bottom of the mounting frame (2) by bolts, a motor (4) is fixed to the outer wall of one side of the side plate (3) by bolts, and a bidirectional screw rod (5) is arranged on the output shaft of the motor (4), guide rods (8) are fixed to the outer walls of the two side plates (3) facing each other by bolts, and a plurality of left half rings (6) and right half rings (7) are slidably sleeved on the outside of the guide rods (8), and the bidirectional screw rods (5) are threadedly penetrated inside the left half ring (6) and the right half ring (7).

2. A high and low voltage complete set of power distribution cabinets for rapid line maintenance according to claim 1, characterized in that: The inner wall at the bottom of the power distribution cabinet (1) is provided with a limit groove (9) and a guide groove (13), and the outer wall at the bottom of the mounting frame (2) is fixed with a pull plate (10) and a guide block (14) by bolts.

3. A high and low voltage complete set of power distribution cabinets with rapid line maintenance according to claim 2, characterized in that: The pull plate (10) is slidably connected to the inside of the limit groove (9), a fixing screw (11) is threadedly connected to the inner wall of the bottom of the power distribution cabinet (1), and a fixing hole (12) is opened on the outer wall of the top of the pull plate (10), and the fixing screw (11) is threadedly connected to the inside of the fixing hole (12).

4. A high and low voltage complete set of power distribution cabinets for rapid line maintenance according to claim 3, characterized in that: A roller (15) is rotatably connected to the inner wall of the guide block (14) via a rotating shaft, and the roller (15) is rollingly connected to the inside of the guide groove (13).

5. A high and low voltage complete set of power distribution cabinets for rapid line maintenance according to claim 4, characterized in that: A column (16) is welded on the outer wall of the bottom of the power distribution cabinet (1), and a moving wheel (20) is rotatably connected to the inner wall of the column (16) via a rotating shaft, and a mounting seat (17) is slidably sleeved on the outside of the column (16).

6. A high and low voltage complete set of power distribution cabinets for rapid line maintenance according to claim 5, characterized in that: The outer walls on both sides of the mounting seat (17) are threadedly connected with anti-falling screws (18), and the outer walls on both sides of the column (16) are provided with threaded holes (19), and the anti-falling screws (18) are threadedly connected to the inside of the threaded holes (19) after threading through the mounting seat (17).

7. A high and low voltage complete set of power distribution cabinets for rapid line maintenance according to claim 6, characterized in that: Ear plates (21) are welded on the outer walls of both sides of the upright column (16), and springs (22) connected to the ear plates (21) are arranged on the inner wall of the mounting seat (17).