Self-service water pump room modularized power distribution cabinet with heat dissipation structure

By introducing cooling fans, heat fins, and heat pipes into the modular power distribution cabinet of the self-owned water pump room, the problem of insufficient heat dissipation under high temperature and high load conditions was solved, achieving efficient heat dissipation and stable equipment operation, and reducing safety hazards.

CN224138590UActive Publication Date: 2026-04-17HUNAN JINGTIAN ELECTRIC POWER TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HUNAN JINGTIAN ELECTRIC POWER TECH CO LTD
Filing Date
2025-05-13
Publication Date
2026-04-17

AI Technical Summary

Technical Problem

The existing modular power distribution cabinets in self-owned water pump rooms have insufficient heat dissipation in high-temperature and high-load environments, leading to overheating and aging of components and electrical faults, posing safety hazards.

Method used

The modular power distribution cabinet for self-use water pump rooms adopts a heat dissipation structure, including internal horizontal and vertical partitions, equipped with cooling fans, heat fins and heat pipes, to achieve efficient heat dissipation through airflow and heat conduction, and to achieve quick installation and fixation using clamping plates and spring structures.

Benefits of technology

It achieves efficient heat dissipation of the distribution cabinet under high temperature and high load conditions, prevents components from overheating, ensures stable operation of electrical equipment, and reduces safety hazards.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the field of self-service water pump rooms, and discloses a self-service water pump room modularized power distribution cabinet with a heat dissipation structure, which comprises a cabinet body, the upper end and the lower end of the interior of the cabinet body are fixedly connected with transverse partition plates, the tops of the transverse partition plates are fixedly connected with heat dissipation fans, and the interior of the cabinet body is fixedly connected with two heat fins. And the interior of the cabinet body is fixedly connected with a plurality of heat dissipation assemblies. According to the utility model, the heat dissipation fans are arranged on the upper and lower parts of the cabinet body to form a flow of air inlet from the bottom and air outlet from the top, and the plurality of heat pipelines are arranged on the rear side of the cabinet body, so that heat in the cabinet body is transmitted to the heat fins from one end of each heat pipeline to the other end, and the effect of efficient heat dissipation of the interior of the cabinet body is realized.
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Description

Technical Field

[0001] This utility model relates to the field of self-use water pump rooms, and in particular to a modular power distribution cabinet for self-use water pump rooms with a heat dissipation structure. Background Technology

[0002] A self-contained water pumping station is a pumping station specifically designed to provide a water supply system for a particular building, project, or facility. It typically includes pumps, piping systems, and control equipment, and is primarily used to draw water from sources such as water towers, pools, groundwater, and municipal water supply systems, pressurizing it and delivering it to the user's location. A distribution cabinet is an electrical device used in a power system to centrally manage, distribute, and protect electrical equipment. Its main function is to receive power and distribute it to various electrical devices, while also providing electrical protection and control functions to ensure the safe and stable operation of the power system. A modular distribution cabinet for a self-contained water pumping station refers to an integrated electrical distribution device specifically designed for self-contained water pumping stations. Its function is to effectively distribute, protect, and control the power supply to the pumping station. Modular distribution cabinets are typically composed of multiple standardized, interchangeable electrical modules that can be combined and customized according to actual needs.

[0003] In existing technologies, modular power distribution cabinets for some self-owned water pump rooms typically adopt a cabinet-type structure, mainly including sub-modules such as incoming line cabinets, outgoing line cabinets, control cabinets, and metering cabinets. Each module is connected through a bus system to achieve unified power supply and management. Its working principle is that the incoming line cabinet receives the main power supply, which is then distributed to each outgoing line circuit through protection devices such as circuit breakers. The control cabinet controls the start and stop of the water pumps, detects faults, and automatically switches them. The metering cabinet is used for the collection and monitoring of electrical energy data. The whole system has the characteristics of flexible combination, convenient maintenance, and intelligent control.

[0004] However, in actual use, most of the power distribution cabinets used in some pump rooms adopt a traditional integrated structure. Their heat dissipation mainly relies on natural ventilation and simple fan-assisted cooling. Under normal conditions, this can meet basic usage requirements. However, in the closed environment of pump rooms operating at high temperature and high load, there is a significant problem of insufficient heat dissipation, which leads to a continuous increase in the temperature inside the cabinet. This can easily cause components to overheat and age, degrade performance, and even cause electrical faults and safety hazards. In response to the above problems, a modular power distribution cabinet for self-use pump rooms with a heat dissipation structure is proposed. Utility Model Content

[0005] To overcome the above shortcomings, this utility model provides a modular power distribution cabinet for self-contained water pump rooms with a heat dissipation structure, which aims to improve the problem that some power distribution cabinets in the prior art cannot effectively cool down with a single fan.

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

[0007] A modular power distribution cabinet for a self-contained water pump room with a heat dissipation structure includes a cabinet body. The upper and lower ends of the cabinet body are fixedly connected to horizontal partitions. A cooling fan is fixedly connected to the top of the horizontal partitions. Two heat fins are fixedly connected to the inside of the cabinet body. Multiple heat dissipation components are fixedly connected to the inside of the cabinet body.

[0008] As a further description of the above technical solution:

[0009] The heat dissipation assembly includes connecting plates, multiple connecting plates are externally fixedly connected to the inside of the cabinet, two connecting plates are internally fixedly connected to heat pipes, and heat pipes are internally fixedly connected to core mesh.

[0010] As a further description of the above technical solution:

[0011] The cabinet is internally fixedly connected to a vertical partition, and the vertical partition is externally fixedly connected to multiple grooved plates.

[0012] As a further description of the above technical solution:

[0013] The grooved plate is internally connected to a limiting block, and the limiting block is externally fixedly connected to a clamping plate.

[0014] As a further description of the above technical solution:

[0015] Two telescopic columns are fixedly connected to the adjacent side of the two clamping plates, that is, the outer side away from the two clamping plates, and springs are sleeved on the outside of the telescopic columns;

[0016] As a further description of the above technical solution:

[0017] The outer ends of the spring are fixedly connected to the side of the two clamping plates that are close to each other, i.e. the side away from the two clamping plates. The outer sides of the clamping plates are slidably connected to the outside of the grooved plate.

[0018] As a further description of the above technical solution:

[0019] The horizontal partition has multiple square holes on its surface, allowing airflow to be generated vertically within the cabinet under the action of the cooling fan. The vertical partition has multiple circular holes on its surface, allowing heat to be transferred from the inside of the cabinet.

[0020] This utility model has the following beneficial effects:

[0021] 1. In this utility model, by installing cooling fans at the top and bottom of the cabinet to form a flow of air intake at the bottom and exhaust at the top, and installing multiple heat pipes on the rear side of the cabinet, the heat inside the cabinet is transferred from one end of the heat pipes to the other end, and then to the heat fins, thus achieving the effect of efficient heat dissipation inside the cabinet.

[0022] 2. In this utility model, by pushing the two clamping plates to one side outward, the limiting block slides inside the groove plate, placing the internal component in the middle of the two clamping plates. Then, the force is released, and the clamping plates, under the spring reaction force, fix the internal component of the cabinet, achieving the effect of quick installation and fixation. Attached Figure Description

[0023] Figure 1 This is a three-dimensional schematic diagram of the modular power distribution cabinet for a self-contained water pump room with a heat dissipation structure proposed in this utility model.

[0024] Figure 2 This is a schematic diagram of the cabinet of the modular power distribution cabinet for self-water pumping stations with heat dissipation structure proposed in this utility model.

[0025] Figure 3 This is a schematic diagram of the cooling fan of the modular power distribution cabinet for a self-use water pump room with a heat dissipation structure proposed in this utility model.

[0026] Figure 4 This is a schematic diagram of the transverse partition of the modular power distribution cabinet for self-water pump room with heat dissipation structure proposed in this utility model.

[0027] Figure 5 for Figure 4 Enlarged view of point A in the middle;

[0028] Figure 6 This is a schematic diagram of the heat pipe structure of the modular power distribution cabinet for self-water pump room with heat dissipation structure proposed in this utility model.

[0029] Legend:

[0030] 1. Cabinet body; 2. Horizontal partition; 3. Cooling fan; 4. Connecting plate; 5. Heat pipe; 6. Core mesh; 7. Heat fins; 8. Vertical partition; 9. Groove plate; 10. Limiting block; 11. Clamping plate; 12. Telescopic column; 13. Spring. Detailed Implementation

[0031] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0032] Reference Figure 1 , Figure 3 and Figure 6 This utility model provides an embodiment of a modular power distribution cabinet for a self-contained water pump room with a heat dissipation structure. The cabinet includes a cabinet body 1, which forms the main frame of the entire power distribution cabinet. It has a rectangular box structure and good protective performance. The interior of the cabinet body 1 is divided into multiple functional areas by horizontal partitions 2 and vertical partitions 8 for installing heat dissipation components, electrical components, etc. Horizontal partitions 2 are fixedly connected to both the upper and lower ends of the cabinet body 1. The horizontal partitions 2 are rectangular plates with multiple square holes on their surface to guide airflow, creating vertical airflow and enhancing heat dissipation. The multiple square holes on the surface of the horizontal partitions 2 allow the cabinet body 1 to be exposed to the cooling fan 3. Under the action of the vertical partition 8, airflow is formed from top to bottom. Multiple circular holes are opened on the surface of the vertical partition 8 to transfer the heat inside the cabinet 1. A cooling fan 3 is fixedly connected to the top of the horizontal partition 2. When the cooling fan 3 is running, it blows air into the cabinet 1 and forms convection through the square holes of the horizontal partition 2 to remove the internal heat and ensure that the electrical components operate within the normal temperature range. Two heat fins 7 are fixedly connected inside the cabinet 1. The heat fins 7 have good thermal conductivity and their surface is designed with multiple heat dissipation fins to increase the heat dissipation area. Through conduction and convection, the heat inside the cabinet 1 is quickly dissipated into the air, further improving the heat dissipation efficiency.

[0033] The cabinet 1 has multiple heat dissipation components fixedly connected inside. The heat dissipation components include connecting plates 4, which are rectangular in shape. Multiple connecting plates 4 are fixedly connected to the inside of the cabinet 1. Two connecting plates 4 are fixedly connected to the inside of the cabinet 1. The heat pipes 5 are made of copper pipes with high thermal conductivity. The heat pipes 5 are fixedly connected to the inside of the heat pipes 5. The core mesh 6 is made of stainless steel and is used to enhance heat conduction and air flow.

[0034] Reference Figure 2 , Figure 4 and Figure 5The cabinet 1 has a vertical partition 8 fixedly connected inside. Multiple circular holes are formed on the surface of the vertical partition 8 to transfer heat and further divide the internal space of the cabinet 1, improving heat dissipation efficiency. Multiple grooved plates 9 are fixedly connected to the outside of the vertical partition 8 to limit the flipping range and movement trajectory of the limiting block 10. The limiting block 10 is slidably connected inside the grooved plate 9 to drive the clamping plate 11 to slide. The clamping plate 11 is fixedly connected to the outside of the limiting block 10. Through the elastic action of the telescopic column 12 and the spring 13, [the movement is controlled]. It can clamp and fix electrical components or other equipment to ensure their stable installation inside the cabinet 1. Two telescopic columns 12 are fixedly connected to the side of the two clamping plates 11 that is close to each other, that is, the side away from the two clamping plates 11. Springs 13 are sleeved on the outside of the telescopic columns 12. The reaction force of the springs 13 drives the clamping plates 11 to return to their original state. The two ends of the springs 13 are fixedly connected to the side of the two clamping plates 11 that is close to each other, that is, the side away from the two clamping plates 11. The outside of the clamping plates 11 is slidably connected to the outside of the groove plate 9.

[0035] Working principle: First, when the internal temperature of cabinet 1 rises, the cooling fan 3 at the bottom partition 2 starts to form an intake airflow, and the top cooling fan 3 runs simultaneously to generate an exhaust airflow. The two airflows form longitudinal convection under the guidance of the square holes in the partition 2, which cools down cabinet 1. Then, the heat pipe 5 on the rear side of the cabinet absorbs internal heat through the copper pipe wall. Its built-in stainless steel core mesh 6 increases the heat conduction contact surface. The heat is axially conducted through the heat pipe 5 to the end heat fin 7, so that the heat dissipation fins of the heat fin 7 come into contact with the outside air and accelerate heat dissipation through natural convection.

[0036] During the clamping and fixing process, the operator simultaneously moves the clamping plates 11 to both sides, causing the limiting block 10 to slide along the guide groove of the groove plate 9 on the vertical partition plate 8. At this time, the telescopic column 12 compresses the spring 13 to generate elastic potential energy. After the electrical component is placed in the predetermined position between the two clamping plates 11, the clamping plates 11 are released to release the elastic force of the spring 13, pushing the clamping plates 11 to reset through the axial guidance of the telescopic column 12. Finally, the components are fixed by the anti-slip textured surface on the inner side of the clamping plates 11, ensuring that the component installation position is accurate.

[0037] 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 embodiments, those skilled in the art can still modify the technical solutions described in the foregoing 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 modular power distribution cabinet with heat dissipation structure for self-use water pump house, comprising a cabinet body (1), characterized in that: The cabinet (1) has horizontal partitions (2) fixedly connected to both the top and bottom ends. A cooling fan (3) is fixedly connected to the top of the horizontal partitions (2). Two heat fins (7) are fixedly connected inside the cabinet (1). Multiple heat dissipation components are fixedly connected inside the cabinet (1).

2. The self-used water pump house modular power distribution cabinet with heat dissipation structure according to claim 1, characterized in that: The heat dissipation assembly includes a connecting plate (4), and multiple connecting plates (4) are externally fixedly connected to the inside of the cabinet (1). Two connecting plates (4) are internally fixedly connected to a heat pipe (5), and a core mesh (6) is internally fixedly connected to the heat pipe (5).

3. The modular power distribution cabinet for self-contained water pump rooms with a heat dissipation structure according to claim 1, characterized in that: The cabinet (1) is internally fixedly connected to a vertical partition (8), and the vertical partition (8) is externally fixedly connected to multiple grooved plates (9).

4. The self-watering pump house modular power distribution cabinet with heat dissipation structure according to claim 3, characterized in that: The groove plate (9) is internally connected to a limiting block (10), and the limiting block (10) is externally fixedly connected to a clamping plate (11).

5. The self-watering pump house modular power distribution cabinet with heat dissipation structure according to claim 4, characterized in that: Two telescopic columns (12) are fixedly connected to the adjacent side of the two clamping plates (11), that is, the outer side away from the two clamping plates (11), and springs (13) are sleeved on the outside of the telescopic columns (12).

6. The self-watering pump house modular power distribution cabinet with heat dissipation structure according to claim 5, characterized in that: The outer ends of the spring (13) are fixedly connected to the two clamping plates (11) on the side close to each other, i.e. the side away from the two clamping plates (11), and the outer side of the clamping plate (11) is slidably connected to the outside of the groove plate (9).

7. The self-watering pump house modular power distribution cabinet with heat dissipation structure according to claim 3, characterized in that: The surface of the horizontal partition (2) has multiple square holes, which allow the cabinet (1) to form an airflow vertically under the action of the cooling fan (3). The surface of the vertical partition (8) has multiple circular holes to transfer the internal heat of the cabinet (1).