Power distribution box for power dispatching

By installing detachable cable management racks and ventilation systems in power dispatching distribution boxes, the problem of fixed cable rail positions is solved, space utilization and equipment adaptability are improved, the service life of electrical equipment is extended, and the cable rail replacement process is simplified.

CN224082937UActive Publication Date: 2026-04-03YANTAI UNIV
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Patent Information

Application Number
CN202520802466.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-25
Publication Date
2026-04-03
Estimated Expiration
2035-04-25

AI Technical Summary

Technical Problem

The fixed positions of the guide rails installed inside the existing power dispatching distribution boxes result in wasted space and insufficient adaptability, making it impossible to adjust them according to the size of electrical equipment and wiring requirements.

Method used

The cabinet is equipped with a detachable cable management rack with mounting rails. Combined with a ventilation plate and an exhaust fan, the rack uses a return spring and a locking pin to allow for flexible adjustment of the rails and heat dissipation.

Benefits of technology

It improves the utilization and adaptability of the internal space of the distribution box, extends the service life of electrical equipment, and shortens the time for replacing guide rails.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the field of power distribution boxes, and discloses a power distribution box for power dispatching, which comprises a box body, one side of the outer wall of the front end of the box body is hinged with a sealing door plate, the middle parts of the outer walls of the two sides of the box body are respectively provided with mounting holes, and the interiors of the mounting holes are respectively and fixedly connected with an exhaust fan. A ventilation hole plate is fixedly connected to the front end of the inner bottom surface of the box body, a wire arrangement frame is arranged in the box body, fastening bolts are arranged on the two sides of the inner top surface and the two sides of the inner bottom surface of the wire arrangement frame respectively, and a plurality of wire arrangement grooves are formed in the inner walls of the two sides, the inner top surface and the inner bottom surface of the wire arrangement frame respectively. According to the distribution box for power dispatching, the detachable wire arrangement frame for mounting the guide rails is arranged in the box body, so that a worker can conveniently adjust the number and the positions of the mounting guide rails according to the size and the wire arrangement requirement of electrical equipment, the utilization rate of the internal space of the box body is further improved, and the adaptability of the distribution box for power dispatching is improved.
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Description

Technical Field

[0001] This utility model relates to the field of distribution boxes, and in particular to a distribution box for power dispatching. Background Technology

[0002] Power dispatching distribution boxes are key equipment in power systems used for distributing, controlling, protecting, and monitoring electrical energy. They are typically installed in substations, distribution stations, or industrial power supply sites. Their core functions include power distribution, circuit protection, remote monitoring, and dispatch automation support, making them an important component of power dispatch automation systems.

[0003] However, the positions of the internal mounting rails in existing power dispatching distribution boxes are relatively fixed, making it inconvenient to adjust the number and position of the mounting rails according to the size of electrical equipment and wiring requirements. This results in wasted space and reduced adaptability of power dispatching distribution boxes.

[0004] Therefore, those skilled in the art have provided a power dispatching distribution box to solve the problems mentioned in the background art. Utility Model Content

[0005] The purpose of this utility model is to address the shortcomings of existing technologies by proposing a power dispatching distribution box. This box utilizes a ventilation perforated plate inside the box in conjunction with exhaust fans on both sides to facilitate the timely removal of heat generated by the electrical equipment during operation, thereby extending the service life of the equipment. Furthermore, the use of a lever with a return spring and a fixing pin facilitates timely replacement of damaged mounting rails by staff, thus shortening installation time.

[0006] To achieve the above objectives, the present invention provides the following technical solution:

[0007] A power dispatching distribution box includes a box body. A sealing door panel is hinged to one side of the front outer wall of the box body. Mounting holes are respectively opened in the middle of the two outer walls of the box body, and exhaust fans are fixedly connected inside each mounting hole. A ventilation perforation plate is fixedly connected to the front end of the bottom surface inside the box body. A cable management rack is installed inside the box body. Fastening bolts are respectively installed on both sides of the top and bottom surfaces inside the cable management rack. Multiple cable management grooves are respectively opened on the inner walls, top, and bottom surfaces of the cable management rack. Multiple mounting slots are provided in the middle of the inner walls on both sides of the cable management rack. The mounting slots on both sides are symmetrically arranged. Fixing holes are provided in the middle of the top and bottom surfaces of the mounting slots. Mounting guide rails are snapped into the interior of each mounting slot. Two mounting cavities are provided on both sides of the outer wall of the front end of each mounting guide rail. A lever is slidably connected inside each mounting cavity. A return spring is fixedly connected to the inner wall of the adjacent side of each mounting cavity. A fixing pin is fixedly connected to the middle of the outer wall of the opposite side of each lever.

[0008] The above technical solution, by setting up a cable management rack with detachable mounting rails inside the box, allows staff to easily adjust the number and position of the mounting rails according to the size of the electrical equipment and the wiring requirements, thereby improving the utilization rate of the internal space of the box and enhancing the adaptability of the power dispatching distribution box.

[0009] Furthermore, mounting blocks are fixedly connected to both sides of the rear end of the upper and lower surfaces of the housing, and through holes are respectively opened in the middle of the outer wall of the rear end of the mounting blocks;

[0010] The above technical solution allows workers to easily use bolts to pass through the through holes in the mounting block and fix the box and mounting block to the wall, thereby achieving a stable installation of the distribution box and facilitating subsequent wiring work.

[0011] Furthermore, each of the opposite sides of the fixing pin passes through the mounting cavity to the outside of the mounting guide rail and is engaged with the fixing hole.

[0012] The above technical solution applies a load to the lever by a return spring, causing the lever to slide inside the mounting cavity, which in turn allows the fixing pin to engage with the fixing hole, thus ensuring that the mounting guide rail can be stably fixed inside the mounting groove.

[0013] Furthermore, the opposite sides of the reset spring are respectively fixedly connected to the lever;

[0014] With the above technical solution, the staff can press the lever and compress the return spring, thereby allowing the fixing pin to disengage from the fixing hole. This makes it easier for the staff to remove the mounting rail from the inside of the mounting cavity, and thus facilitates the replacement of the damaged mounting rail.

[0015] Furthermore, each of the fastening bolts passes through the cable management frame and is threadedly connected to the housing;

[0016] The above technical solution allows for easy installation of the cable management rack inside the cabinet using fastening bolts, and also facilitates timely replacement of damaged cable management racks by staff.

[0017] Furthermore, an observation window is provided in the middle of the outer wall of the front end of the sealing door panel, and a handle is fixedly connected to the other side of the outer wall of the front end of the sealing door panel;

[0018] The above technical solution allows staff to easily open the sealed door panel via a handle, and also provides convenient access through an observation window.

[0019] This utility model has the following beneficial effects:

[0020] 1. The present invention proposes a power dispatching distribution box, which has a detachable cable management rack with mounting rails inside the box. This allows staff to adjust the number and position of the mounting rails according to the size of the electrical equipment and the wiring requirements, thereby improving the utilization rate of the internal space of the box and enhancing the adaptability of the power dispatching distribution box.

[0021] 2. The power dispatching distribution box proposed in this utility model uses a ventilation perforated plate inside the box and an exhaust fan on both sides of the box to facilitate the timely removal of heat generated by the electrical equipment inside the box during operation, thereby extending the service life of the electrical equipment. In addition, the use of a lever with a return spring and a fixing pin facilitates the timely replacement of damaged installation rails by the staff, thereby shortening the installation time. Attached Figure Description

[0022] Figure 1 This is a schematic diagram of the main structure of a power dispatching distribution box proposed in this utility model;

[0023] Figure 2 This is a schematic diagram of the main structure of a power dispatching distribution box with its sealed door panel openable, as proposed in this utility model.

[0024] Figure 3 This is an exploded view of a partial structure of a power dispatching distribution box proposed in this utility model;

[0025] Figure 4 for Figure 3 Enlarged view of point A in the middle;

[0026] Figure 5 This is a partial cross-sectional schematic diagram of the installation guide rail for a power dispatching distribution box proposed in this utility model.

[0027] Legend: 1. Cabinet; 2. Mounting block; 3. Ventilation perforation plate; 4. Sealing door panel; 5. Observation window; 6. Handle; 7. Mounting hole; 8. Exhaust fan; 9. Cable management rack; 10. Cable management trough; 11. Mounting groove; 12. Fixing hole; 13. Mounting guide rail; 14. Mounting cavity; 15. Paddle; 16. Fixing pin; 17. Return spring; 18. Fastening bolt. Detailed Implementation

[0028] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of specific embodiments. Obviously, the described specific embodiments are only a part of the specific embodiments of the present invention, and not all of them. Based on the specific embodiments of the present invention, all other specific embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.

[0029] Reference Figure 1-3 This utility model provides a specific embodiment: a power dispatching distribution box, including a box body 1. A sealing door panel 4 is hinged to one side of the front outer wall of the box body 1. Mounting holes 7 are respectively opened in the middle of the two outer walls of the box body 1. Exhaust fans 8 are fixedly connected inside the mounting holes 7. A ventilation hole plate 3 is fixedly connected to the front end of the bottom surface inside the box body 1. A cable management rack 9 is provided inside the box body 1. Fastening bolts 18 are respectively provided on both sides of the top and bottom surfaces inside the cable management rack 9. Multiple cable management grooves 1 are respectively opened on the inner walls on both sides, the top surface, and the bottom surface inside the cable management rack 9. 0. Multiple mounting slots 11 are respectively opened in the middle of the inner wall on both sides of the cable rack 9. The mounting slots 11 are symmetrically arranged on both sides. Fixing holes 12 are respectively opened in the middle of the top surface and the bottom surface inside the mounting slot 11. Mounting guide rails 13 are respectively snapped into the inside of the mounting slot 11. Two mounting cavities 14 are respectively opened on both sides of the outer wall of the front end of the mounting guide rail 13. A lever 15 is slidably connected inside the mounting cavity 14. A return spring 17 is fixedly connected to the inner wall of the adjacent side of the mounting cavity 14. A fixing pin 16 is fixedly connected to the middle of the outer wall of the opposite side of the lever 15.

[0030] Reference Figure 3-5Mounting blocks 2 are fixedly connected to both sides of the rear end of the upper and lower surfaces of the enclosure 1. Through holes are provided in the middle of the outer rear wall of each mounting block 2, allowing workers to use bolts to pass through these holes and fix the enclosure 1 and mounting blocks 2 to the wall, thus achieving a stable installation of the distribution box and facilitating subsequent wiring work. The opposite sides of the fixing pins 16 penetrate the mounting cavity 14 to the outside of the mounting guide rail 13 and engage with the fixing holes 12. A load is applied to the lever 15 by the return spring 17, causing the lever 15 to slide inside the mounting cavity 14, thereby allowing the fixing pins 16 to engage with the fixing holes 12. This ensures that the mounting guide rail 13 can be stably fixed inside the mounting groove 11. The return springs 17 are opposite sides of the mounting plate 16. One side of each is fixedly connected to the lever 15. The operator can press the lever 15 and compress the return spring 17, so that the fixing pin 16 can be disengaged from the fixing hole 12. This makes it convenient for the operator to remove the installation guide rail 13 from the inside of the installation cavity 14, and to replace the damaged installation guide rail 13. The fastening bolts 18 pass through the cable management rack 9 and are threadedly connected to the box 1. The fastening bolts 18 make it convenient to install the cable management rack 9 inside the box 1 and to replace the damaged cable management rack 9 in time. An observation window 5 is provided in the middle of the outer wall of the front end of the sealing door panel 4. A handle 6 is fixedly connected to the other side of the outer wall of the front end of the sealing door panel 4. The handle 6 makes it convenient for the operator to open the sealing door panel 4, and the observation window 5 makes it convenient for the operator to open the sealing door panel 4.

[0031] Working principle: When using this power dispatching distribution box, firstly, bolts are passed through the through holes in the mounting block 2 to fix the box body 1 together with the mounting block 2 to the wall. Secondly, the mounting guide rail 13 is snapped into the interior of the mounting cavity 14, and the lever 15 is pressed to compress the return spring 17, so that the fixing pin 16 is located inside the mounting guide rail 13. Next, the lever 15 is released, so that the return spring 17 applies a load to the lever 15, so that the lever 15 slides inside the mounting cavity 14, and the fixing pin 16 can be snapped into the fixing hole 12, so that the mounting guide rail 13 can be stably fixed inside the mounting groove 11. Finally, the electrical equipment is installed on the mounting guide rail 13, so that the power dispatching distribution box can be used to complete power distribution.

[0032] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing specific embodiments, those skilled in the art can still modify the technical solutions described in the foregoing specific embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., 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 distribution box for power dispatching comprising a box body (1), characterized in that: The outside wall of the front end of the box (1) is hingedly connected with a sealing door plate (4), the middle part of the outside wall of both sides of the box (1) is respectively provided with a mounting hole (7), the inside of the mounting hole (7) is respectively fixedly connected with an exhaust fan (8), the front end of the inside bottom surface of the box (1) is fixedly connected with a ventilation hole plate (3), the inside of the box (1) is provided with a wire arranging frame (9), the inside top surface and the inside bottom surface of both sides of the wire arranging frame (9) are respectively provided with a fastening bolt (18), the inside top surface, the inside bottom surface, the inside wall of both sides of the wire arranging frame (9) are respectively provided with a plurality of wire arranging grooves (10), the middle part of the inside wall of both sides of the wire arranging frame (9) is respectively provided with a plurality of mounting grooves (11), the mounting grooves (11) are symmetrically arranged, the middle part of the inside top surface and the inside bottom surface of the mounting groove (11) is respectively provided with a fixing hole (12), the inside of the mounting groove (11) is respectively connected with a mounting guide rail (13) through clamping, the outside wall of the front end of the mounting guide rail (13) is respectively provided with two mounting cavities (14), the inside of the mounting cavity (14) is respectively connected with a push piece (15) through sliding, the inside wall of the adjacent side of the mounting cavity (14) is fixedly connected with a return spring (17), the middle part of the outside wall of the opposite side of the push piece (15) is respectively fixedly connected with a fixing pin (16).

2. The power distribution box for power dispatching according to claim 1, characterized in that: The upper surface and the lower surface of the rear end of the box (1) are respectively fixedly connected with a mounting block (2), the middle part of the rear end of the outside wall of the mounting block (2) is respectively provided with a through hole.

3. The power distribution box of claim 1, wherein: The opposite side of the fixing pin (16) is respectively connected with the outside of the mounting guide rail (13) through the mounting cavity (14) and the fixing hole (12).

4. The power distribution box of claim 1, wherein: The opposite side of the return spring (17) is respectively connected with the push piece (15).

5. The power distribution box of claim 1, wherein: The fastening bolt (18) is respectively connected with the box (1) through the wire arranging frame (9).

6. The power distribution box of claim 1, wherein: The middle part of the outside wall of the front end of the sealing door plate (4) is provided with an observation window (5), the other side of the outside wall of the front end of the sealing door plate (4) is fixedly connected with a handle (6).