Novel power distribution cabinet with partition plate structure

By using a lower and upper partition to separate the space in the distribution cabinet, and configuring an active heat dissipation system and a wireless communication module, the problems of inconvenient maintenance and high energy consumption caused by the complex structure of existing distribution cabinets are solved, achieving stability and ease of maintenance.

CN224217972UActive Publication Date: 2026-05-08CHENGDU XINSHENYING ELECTRIC APPLIANCE CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
CHENGDU XINSHENYING ELECTRIC APPLIANCE CO LTD
Filing Date
2025-05-28
Publication Date
2026-05-08

AI Technical Summary

Technical Problem

The existing power distribution cabinet has a complex partition structure, which occupies internal space, making inspection and maintenance inconvenient and energy consumption high.

Method used

The internal space of the cabinet is separated by a lower and upper partition, and an active heat dissipation system and a wireless communication module are configured to achieve physical isolation and active heat dissipation of components, simplifying the structural design.

Benefits of technology

It improves the operational stability and safety of the power distribution system, reduces energy consumption, simplifies the maintenance process, and extends the service life of equipment.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224217972U_ABST
    Figure CN224217972U_ABST
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Abstract

The utility model provides a novel power distribution cabinet with a separator plate structure, which belongs to the field of power distribution cabinets and comprises a power distribution cabinet body, and the power distribution cabinet body comprises a cabinet body, a cabinet door arranged on the front surface of the cabinet body in an opening and closing manner, a ventilation seat arranged in the middle of the top of the cabinet body and an electrical element mounting rack arranged in the cabinet body. The electrical element mounting rack comprises a lower partition plate fixed at the bottom of the cabinet body, an upper partition plate arranged above the lower partition plate in parallel, a side plate arranged between the upper partition plate and the lower partition plate in parallel, mounting strips fixed on the inner side of the side plate at equal intervals, and a mounting plate matched with the mounting strips, and mounting grooves for mounting electrical elements are formed in the mounting plate at equal intervals. According to the utility model, the internal space of the cabinet body is divided into a plurality of functional areas by arranging the lower partition plate and the upper partition plate, so that physical isolation of a heating element and a control element can be effectively realized, interference of a high-temperature element on a precise control element is avoided, and the operation stability and safety of a power distribution system are remarkably improved.
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Description

Technical Field

[0001] This utility model relates to the field of power distribution cabinets, and more specifically, to a novel power distribution cabinet with a partition structure. Background Technology

[0002] 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, while motor control centers are used in situations where the load is concentrated and there are more circuits.

[0003] A current Chinese patent (publication number CN 208674646 U) discloses a partition structure for a power distribution cabinet, including a base, a cabinet body fixedly mounted on the top of the base, a protective cover fixedly mounted on the right side of the base, a motor fixedly mounted inside the protective cover and extending into the base, a coupling fixedly mounted on the output shaft of the motor, and a mounting shaft fixedly mounted on the left side wall of the inner cavity of the base. This partition structure, through a threaded cylinder and a threaded fastening rod threadedly connected inside the cylinder, allows for adjustment of the space between the first and second partition plates. This facilitates the adjustment of the partition structure of the power distribution cabinet. However, it still has the following drawbacks:

[0004] (1) The existing power distribution cabinet has a complex structure and occupies internal space, which makes the subsequent inspection and maintenance procedures relatively complicated.

[0005] (2) Existing power distribution cabinets use motors as drives and adjust the distance between partitions to achieve simple functions with complex structures, which increases costs and wastes a lot of energy.

[0006] Therefore, we have made improvements and proposed a new type of power distribution cabinet with a partition structure. Utility Model Content

[0007] The purpose of this utility model is to address the problem that the internal partition structure of existing power distribution cabinets is complex and not conducive to later inspection and maintenance.

[0008] To achieve the above-mentioned objectives, this utility model provides the following technical solution:

[0009] A new type of power distribution cabinet with a partition structure is proposed to improve the above-mentioned problems.

[0010] The present invention is as follows:

[0011] The system includes a power distribution cabinet body, which includes a cabinet body, a cabinet door that opens and closes on the front of the cabinet body, a ventilation seat located at the middle of the top of the cabinet body, and an electrical component mounting rack built into the cabinet body.

[0012] The electrical component mounting bracket includes a lower partition fixed to the bottom of the cabinet, an upper partition parallel to the lower partition, a side panel parallel to the upper and lower partitions, mounting strips fixed at equal intervals to the inner side of the side panel, and mounting plates that cooperate with the mounting strips. The mounting plates have mounting slots for mounting electrical components at equal intervals, and the upper partition has an opening in the middle.

[0013] As a preferred technical solution of this utility model, a display panel is provided on the upper part of the outer side of the cabinet door. The display panel is equipped with a screen and indicator lights. The display panel is connected to a control module through internal wires. The control module is located on the upper part of the inner side of the cabinet door, and the control module is connected to electrical components installed on the mounting plate through connecting cables.

[0014] As a preferred technical solution of this utility model, a wire hole is provided on the lower side of the cabinet, and a protective net is provided on the upper side of one side of the cabinet. A cooling fan module is provided inside the protective net and the cooling fan module is fixed to the upper side of one side inside the cabinet.

[0015] As a preferred technical solution of this utility model, the cooling fan module is located on the upper side of the upper partition, and the edges of both the upper and lower partitions are provided with wire grooves. The wire grooves and wire holes form the wiring channels inside the power distribution cabinet body.

[0016] As a preferred technical solution of this utility model, the interior of the cabinet is connected to the ventilation seat on its top. Ventilation slots are equidistantly arranged in the recessed area of ​​the ventilation seat. The cooling fan module and the ventilation seat form an active heat dissipation channel for the power distribution cabinet body.

[0017] As a preferred technical solution of this utility model, a lifting ring is fixed at the corner of the upper side of the cabinet, and the lifting ring is used in conjunction with external hoisting equipment.

[0018] As a preferred technical solution of this utility model, the control module has a built-in wireless communication module, and the control module establishes an interactive communication link with the remote monitoring terminal through the wireless communication module.

[0019] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0020] In the solution of this utility model:

[0021] 1. By setting up lower and upper partitions, the internal space of the cabinet is divided into multiple functional areas, which can effectively achieve physical isolation between heating elements and control elements, avoid interference from high-temperature elements to precision control elements, significantly improve the operational stability and safety of the power distribution system, and the overall structure is simple and easy to maintain later.

[0022] 2. By setting up an active cooling system, including a cooling fan module located on the upper side of the cabinet and a top ventilation seat, an air circulation channel is formed to achieve continuous air exchange between the inside and outside of the cabinet, effectively reducing the temperature inside the cabinet, preventing the aging or failure of electrical components due to high temperature, and thus extending the service life of the equipment. Attached Figure Description

[0023] Figure 1 A schematic diagram of the overall structure of a novel power distribution cabinet with a partition structure provided by this utility model;

[0024] Figure 2 A schematic diagram of the internal structure of a novel power distribution cabinet with a partition structure provided by this utility model;

[0025] Figure 3 A schematic diagram of the cabinet door structure of a novel power distribution cabinet with a partition structure provided by this utility model;

[0026] Figure 4 A schematic diagram of the back of a novel power distribution cabinet with a partition structure provided by this utility model;

[0027] Figure 5 This utility model provides a schematic diagram of the electrical component mounting frame structure of a novel power distribution cabinet with a partition structure.

[0028] The image shows:

[0029] 100. Distribution cabinet body; 101. Cabinet body; 101a. Wiring hole; 101b. Protective net; 101c. Cooling fan module; 102. Cabinet door; 102a. Display panel; 102b. Control module; 103. Ventilation seat; 104. Lifting ring; 105. Electrical component mounting bracket; 105a. Lower partition; 105b. Upper partition; 105c. Wiring trough; 105d. Mounting strip; 105e. Mounting plate; 105f. Mounting slot. Detailed Implementation

[0030] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some, not all, of the embodiments of this utility model.

[0031] Therefore, the following detailed description of the embodiments of this utility model is not intended to limit the scope of the claimed utility model, but merely to illustrate some embodiments of the utility model. All other embodiments obtained by those skilled in the art based on the embodiments of this utility model without inventive effort are within the scope of protection of this utility model.

[0032] It should be noted that, unless otherwise specified, the embodiments and features and technical solutions in the present invention can be combined with each other.

[0033] It should be noted that similar labels and letters in the following figures indicate similar items. Therefore, once an item is defined in one figure, it does not need to be further defined and explained in subsequent figures.

[0034] like Figure 1-5 As shown, this embodiment proposes a novel power distribution cabinet with a partition structure, including a power distribution cabinet body 100. The power distribution cabinet body 100 includes a cabinet 101, a cabinet door 102 that is openable and closable on the front of the cabinet 101, a ventilation seat 103 located at the middle of the top of the cabinet 101, and an electrical component mounting bracket 105 built into the cabinet 101.

[0035] The electrical component mounting bracket 105 includes a lower partition 105a fixed to the bottom of the cabinet 101, an upper partition 105b arranged parallel above the lower partition 105a, a side plate arranged parallel between the upper partition 105b and the lower partition 105a, mounting strips 105d fixed at equal intervals to the inner side of the side plate, and mounting plate 105e that cooperates with the mounting strips 105d. Mounting slots 105f for mounting electrical components are equidistantly provided on the mounting plate 105e, and the middle part of the upper partition 105b is open. The lower partition 105a and the upper partition 105b divide the internal space of the cabinet 101 into multiple functional areas, isolating the heating elements and control elements to improve safety and stability. The two are set in parallel to form an upper and lower layered structure. The opening in the middle of the upper partition 105b facilitates airflow circulation and component maintenance. The mounting strip 105d is used to support the mounting plate 105e to ensure its stable installation in the cabinet 101. The mounting plate 105e is used to fix various electrical components, such as circuit breakers, relays, and PLC modules.

[0036] like Figure 1-2As shown, a display panel 102a is provided on the upper outer side of the cabinet door 102. The display panel 102a is equipped with a screen and indicator lights. The display panel 102a is connected to a control module 102b through internal wires. The control module 102b is located on the upper inner side of the cabinet door 102 and is connected to electrical components installed on the mounting plate 105e through connecting cables. The control module 102b has a built-in wireless communication module and establishes an interactive communication link with the remote monitoring terminal through the wireless communication module. The display panel 102a displays the real-time operating status of the distribution cabinet body 100, including voltage, current, temperature, fault information, etc. It is equipped with an LCD screen and LED indicator lights to intuitively display key parameters. It supports touch or button operation for easy user interaction and communicates with the control module 102b to realize data uploading and command issuance. The control module 102b, as the local control core, collects data, executes control logic, and communicates with the remote terminal.

[0037] like Figure 1-2 As shown, a wire hole 101a is provided on the lower side of the cabinet 101, and a protective net 101b is provided on the upper side of one side of the cabinet 101. A cooling fan module 101c is provided inside the protective net 101b. The cooling fan module 101c is fixed to the upper side of one side inside the cabinet 101. The protective net 101b can prevent foreign objects from entering, while not affecting air circulation.

[0038] like Figure 3-5 As shown, the cooling fan module 101c is located above the upper partition 105b. Both the upper partition 105b and the lower partition 105a have cable trays 105c on their edges. These trays guide the internal cables, preventing tangled crossings. The tray width is moderate, accommodating various wire diameters, and the layered arrangement facilitates the categorization and management of power lines, signal lines, etc. The cable trays 105c and cable holes 101a form the wiring channel inside the distribution cabinet body 100. External cables enter and exit the cabinet 101 through the cable holes 101a, and then pass through the cable trays... Further planning and wiring of slot 105c; the interior of cabinet 101 is connected to the ventilation seat 103 set on its top. Ventilation slots are equidistantly arranged in the recessed area of ​​ventilation seat 103. Cooling fan module 101c and ventilation seat 103 form the active heat dissipation channel of power distribution cabinet body 100. When working, cooling fan module 101c guides the gas inside cabinet 101 to the outside, while the outside gas enters the interior of cabinet 101 through ventilation seat 103. Continuous air flow realizes heat dissipation and cooling of the components inside cabinet 101.

[0039] like Figure 3 As shown, a lifting ring 104 is fixed at the corner of the upper side of the cabinet 101. The lifting ring 104 works with external hoisting equipment to facilitate the overall hoisting and transportation of the distribution cabinet body 100. The lifting ring 104 is made of high-strength metal and has a strong load-bearing capacity.

[0040] Specifically, when using this distribution cabinet: First, the cabinet body 100 is hoisted to the designated position using lifting rings 104, ensuring its stable installation. External cables are introduced or led out through the wiring holes 101a on the lower side of the cabinet 101, and then classified and wired through the wiring channels 105c provided on the sides of the upper partition 105b and lower partition 105a. Power lines, signal lines, etc., are routed separately to avoid cross-interference and improve wiring neatness and maintenance convenience. Electrical components such as circuit breakers, relays, and PLC modules are fixed in the mounting slots 105f on the mounting plate 105e. The mounting plate 105e is supported and fixed by the mounting strips 105d on the inner side of the side panel to ensure stable installation of electrical components. The lower partition 105a and upper partition 105b divide the internal space of the cabinet 101 into multiple functional areas, realizing physical isolation between heat-generating components and control components, improving safety and stability.

[0041] During operation, the cooling fan module 101c starts, expelling hot air from inside the cabinet 101. External cool air enters the cabinet 101 through the top ventilation seat 103, forming an active heat dissipation channel for continuous cooling and preventing component failure due to high temperatures. Simultaneously, the ventilation slots in the recessed area at the top of the ventilation seat 103 further enhance airflow, ensuring a good operating environment for internal components. The display panel 102a displays the real-time operating status of the distribution cabinet, including voltage, current, temperature, and fault information. Users can intuitively obtain key parameters through the LCD screen or LED indicators and interact with the system via touch or buttons. The control module 102b collects data and executes control logic. It also establishes a communication link with the remote monitoring terminal through its built-in wireless communication module, enabling remote monitoring and management. For maintenance, the cabinet door 102 can be opened to inspect and maintain the electrical components.

[0042] All technical features in this embodiment can be freely combined according to actual needs.

[0043] The above embodiments are preferred implementations of this utility model. In addition, this utility model can also be implemented in other ways. Any obvious substitutions without departing from the concept of this technical solution are within the protection scope of this utility model.

Claims

1. A novel power distribution cabinet with a partition structure, comprising a power distribution cabinet body (100), characterized in that: The main body of the distribution cabinet (100) includes a cabinet (101), a cabinet door (102) that opens and closes on the front of the cabinet (101), a ventilation seat (103) located at the middle of the top of the cabinet (101), and an electrical component mounting bracket (105) built into the cabinet (101). The electrical component mounting bracket (105) includes a lower partition (105a) fixed to the bottom of the cabinet (101), an upper partition (105b) arranged parallel above the lower partition (105a), a side plate arranged parallel between the upper partition (105b) and the lower partition (105a), mounting strips (105d) fixed at equal intervals to the inner side of the side plate, and mounting plates (105e) that cooperate with the mounting strips (105d). Mounting slots (105f) for mounting electrical components are equally spaced on the mounting plate (105e), and the middle part of the upper partition (105b) is open.

2. A novel power distribution cabinet with a partition structure according to claim 1, characterized in that, A display panel (102a) is provided on the upper outer side of the cabinet door (102). The display panel (102a) is equipped with a screen and indicator lights. The display panel (102a) is connected to a control module (102b) through internal wires. The control module (102b) is located on the upper inner side of the cabinet door (102), and the control module (102b) is connected to electrical components installed on the mounting plate (105e) through connecting cables.

3. A novel power distribution cabinet with a partition structure according to claim 1, characterized in that, The cabinet (101) has a wire hole (101a) on the lower side and a protective net (101b) on the upper side of one side. A cooling fan module (101c) is provided inside the protective net (101b) and the cooling fan module (101c) is fixed to the upper side of one side inside the cabinet (101).

4. A novel power distribution cabinet with a partition structure according to claim 3, characterized in that, The cooling fan module (101c) is located on the upper side of the upper partition (105b). The upper partition (105b) and the lower partition (105a) are both provided with wire grooves (105c) on their sides. The wire grooves (105c) and the wire holes (101a) form the wiring channels inside the power distribution cabinet body (100).

5. A novel power distribution cabinet with a partition structure according to claim 3, characterized in that, The cabinet (101) is connected to the ventilation seat (103) on its top. Ventilation slots are provided at equal intervals in the recessed area of ​​the ventilation seat (103). The cooling fan module (101c) and the ventilation seat (103) form the active heat dissipation channel of the power distribution cabinet body (100).

6. A novel power distribution cabinet with a partition structure according to claim 1, characterized in that, A lifting ring (104) is fixed at the corner of the upper side of the cabinet (101), and the lifting ring (104) is used in conjunction with external hoisting equipment.

7. A novel power distribution cabinet with a partition structure according to claim 2, characterized in that, The control module (102b) has a built-in wireless communication module, and the control module (102b) establishes an interactive communication link with the remote monitoring terminal through the wireless communication module.

Citation Information

Patent Citations

  • Diaphragm structure of switch board

    CN208674646U