Electrical arrangement structure

By using exhaust fans and dust filters to accelerate airflow and filter and intercept dust in the distribution cabinet, and by setting up multiple electrical components for parameter monitoring, the problems of insufficient heat dissipation and monitoring in traditional distribution cabinets are solved, and the safety of electrical components and circuit protection are achieved.

CN224217923UActive Publication Date: 2026-05-08SHANGHAI PULING ENERGY TECH GRP CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHANGHAI PULING ENERGY TECH GRP CO LTD
Filing Date
2025-04-25
Publication Date
2026-05-08

AI Technical Summary

Technical Problem

Traditional power distribution cabinets rely on natural heat dissipation through ventilation holes, which allows air intrusion to affect the function of electrical components. Furthermore, they lack a coordinated monitoring mechanism for temperature, current, and voltage parameters, making it difficult to detect circuit abnormalities.

Method used

An exhaust fan and dust filter are used together to accelerate airflow and filter out dust. At the same time, multiple electrical components are set up for parameter monitoring and abnormal protection.

Benefits of technology

It achieves effective heat dissipation and dust filtration for electrical components, ensures circuit safety, and can monitor circuit parameters in real time and protect the circuit from abnormal influences.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224217923U_ABST
Patent Text Reader

Abstract

The utility model discloses an electrical arrangement structure, comprising a cabinet body, the top of the inner wall of the cabinet body is fixedly connected with a load isolation switch, the inner wall of the cabinet body is fixedly connected with a cross rod, the front end of the cross rod is fixedly connected with a plurality of Schneider circuit breakers, and the inner wall of the cabinet body is fixedly connected with a plurality of mounting seats. The two mounting bases on the upper side are jointly and fixedly connected with a plurality of Schneider contactors, the side wall of the cabinet body is fixedly connected with a flat-head fuse, and the two mounting bases in the middle are jointly provided with a current transformer. According to the utility model, through cooperation of the exhaust fan and the dustproof net, air flow can be accelerated, dust in the air can be filtered and intercepted, heat dissipation of electrical elements can be realized, through arrangement of a plurality of electrical elements, various parameters in a circuit can be monitored, and circuit protection can be carried out for abnormal conditions to avoid dangers.
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Description

Technical Field

[0001] This utility model relates to the field of electrical layout technology, and in particular to an electrical layout structure. Background Technology

[0002] With the increasing automation of power systems, switchboards, as core equipment for power distribution, face multiple technical challenges, including integration, security, and environmental adaptability.

[0003] Traditional distribution cabinets generally use natural heat dissipation through ventilation holes, but this allows air to enter the cabinet, affecting the normal function of the electrical components inside. In terms of protection and monitoring of distribution cabinets, conventional distribution cabinets lack a coordinated monitoring mechanism for temperature, current, and voltage parameters, making it difficult to monitor abnormal circuit values. To solve the above problems, this application proposes an electrical layout structure. Utility Model Content

[0004] The purpose of this utility model is to address the shortcomings of existing technologies by proposing an electrical layout structure. By combining an exhaust fan and a dust filter, airflow can be accelerated, dust in the air can be filtered and intercepted, and heat dissipation of electrical components can be achieved. By setting multiple electrical components, various parameters in the circuit can be monitored, and circuit protection can be provided for abnormal conditions to avoid danger.

[0005] To achieve the above objectives, the present invention adopts the following technical solution:

[0006] An electrical layout structure includes a cabinet. A load disconnect switch is fixedly connected to the top of the inner wall of the cabinet. A crossbar is fixedly connected to the inner wall of the cabinet, and multiple Schneider circuit breakers are fixedly connected to the front end of the crossbar. Multiple mounting bases are fixedly connected to the inner wall of the cabinet. Two of the upper mounting bases are jointly fixedly connected to multiple Schneider contactors. Flat-head fuses are fixedly connected to the side wall of the cabinet. Two mounting bases in the middle are jointly mounted with current transformers. A power meter and a voltmeter are provided on the right side of the current transformers. The power meter and voltmeter are respectively mounted on the front end of their corresponding mounting bases. Terminal blocks are fixedly connected to the inner wall of the cabinet. An ammeter is fixedly connected to the bottom of the lowest mounting base. A temperature sensor and a surge protector are fixedly connected to the inner wall of the cabinet.

[0007] Preferably, the front of the cabinet is connected to a rotating door via hinges, the front of the rotating door is equipped with a handle, and the front end of the rotating door is provided with a heat dissipation vent.

[0008] Preferably, the crossbar is fixed to the Schneider circuit breaker by multiple bolts.

[0009] Preferably, the mounting base has multiple bolt through holes spaced at equal intervals, and the inner wall of the bolt through holes has internal threads.

[0010] Preferably, an exhaust fan is installed at the back end of the cabinet, and an opening is provided at the back end of the cabinet. A dustproof net is installed on the inner wall of the opening, and the exhaust fan is located in front of the dustproof net. The exhaust fan is installed and fixed to the cabinet by welding.

[0011] Preferably, the terminal block is composed of multiple terminals, which are distributed at equal intervals.

[0012] Compared with the prior art, the advantages of this utility model are as follows:

[0013] 1. By combining an exhaust fan and a dust filter, airflow can be accelerated, dust in the air can be filtered and intercepted, heat dissipation of electrical components can be achieved, and the safety of each electrical component can be ensured.

[0014] 2. By setting multiple electrical components, various parameters in the circuit can be monitored, and circuit protection can be provided for abnormal situations to avoid danger.

[0015] In summary, by combining an exhaust fan and a dust filter, airflow can be accelerated, dust in the air can be filtered and intercepted, and heat dissipation of electrical components can be achieved. By setting multiple electrical components, various parameters in the circuit can be monitored, and circuit protection can be provided in case of abnormal conditions to avoid danger. Attached Figure Description

[0016] Figure 1 This is a front view schematic diagram of an electrical layout structure proposed in this utility model;

[0017] Figure 2 This is a rear view schematic diagram of an electrical layout structure proposed in this utility model.

[0018] In the diagram: 1 Cabinet, 2 Load disconnect switch, 3 Crossbar, 4 Schneider circuit breaker, 5 Mounting base, 6 Schneider contactor, 7 Exhaust fan, 8 Flat-head fuse, 9 Current transformer, 10 Energy meter, 11 Voltmeter, 12 Terminal block, 13 Ammeter, 14 Temperature sensor, 15 Surge protector. Detailed Implementation

[0019] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0020] Reference Figures 1-2An electrical layout structure includes a cabinet 1. The front of the cabinet 1 is rotatably connected to a rotating door via a hinge. The rotating door allows the cabinet to be opened and closed for convenient operation and maintenance. A handle is installed on the front of the rotating door, and a heat dissipation vent is provided at the front end of the rotating door to allow airflow and dissipate heat from the electrical components inside the cabinet 1.

[0021] A load disconnect switch 2 is fixedly connected to the top of the inner wall of cabinet 1. During maintenance or testing, the main power supply of the equipment is turned off to ensure personnel safety. A crossbar 3 is fixedly connected to the inner wall of cabinet 1. Multiple Schneider circuit breakers 4 are fixedly connected to the front end of the crossbar 3. The crossbar 3 and the Schneider circuit breaker 4 are installed and fixed with multiple bolts. The Schneider circuit breaker 4 provides overload and short circuit protection. When the current exceeds the set value, the circuit breaker will trip and disconnect the circuit.

[0022] Multiple mounting bases 5 are fixedly connected to the inner wall of the cabinet 1. Multiple bolt through holes are equally spaced on the mounting bases 5. The inner wall of the bolt through holes is threaded. Electrical components can be installed by the cooperation of bolts and bolt through holes. Multiple Schneider contactors 6 are fixedly connected to the two mounting bases 5 on the upper side. The Schneider contactors 6 are used to control the starting and stopping of motors or other electrical loads. The closing and opening of contacts are controlled by electromagnets.

[0023] A flat-head fuse 8 is fixedly connected to the side wall of the cabinet 1. The flat-head fuse 8 provides overcurrent protection. When the current exceeds the rated value, the fuse blows and cuts off the circuit. Two mounting bases 5 in the middle are used to install current transformers 9. The current transformers 9 convert large currents into standard small currents for measuring and protecting the power system. On the right side of the current transformers 9 are an energy meter 10 and a voltmeter 11. The energy meter 10 and the voltmeter 11 are respectively installed at the front end of their corresponding mounting bases 5. The energy meter 10 is used to measure and display the energy consumption for energy metering and monitoring. The voltmeter 11 is used to monitor the voltage of each circuit.

[0024] Terminal blocks 12 are fixedly connected to the inner wall of cabinet 1. Terminal blocks 12 consist of multiple terminals that are evenly spaced. Terminal blocks 12 provide electrical connection points for connecting wires, cables and electrical components to ensure the correct connection of electrical circuits. An ammeter 13 is fixedly connected to the bottom of the mounting base 5 at the bottom. The ammeter 13 is used to monitor the current of each circuit. A temperature sensor 14 and a surge protector 15 are fixedly connected to the inner wall of cabinet 1. The temperature sensor 14 is used to monitor the temperature inside cabinet 1. The surge protector 15 is used to conduct and divert current in a very short time when a surge current or voltage is suddenly generated in the electrical circuit or communication line due to external interference, thereby avoiding damage to other equipment in the circuit.

[0025] An exhaust fan 7 is installed at the back of the cabinet 1. The exhaust fan 7 is connected to a motor, which is mounted to the cabinet 1 via a bracket. An opening is provided at the back of the cabinet 1, and a dust filter is installed on the inner wall of the opening to filter dust in the air and prevent dust from adhering to the electrical components inside the cabinet 1. The exhaust fan 7 is located in front of the dust filter and is installed and fixed to the cabinet 1 by welding. The exhaust fan 7 can ventilate the cabinet 1, realize air circulation, and achieve heat dissipation.

[0026] This invention solves the problem of natural heat dissipation through ventilation holes, which is commonly used in the prior art, by setting up an exhaust fan, dust filter and multiple electrical components. However, this natural heat dissipation method allows air to enter the cabinet, affecting the normal function of the electrical components inside the cabinet. In terms of power distribution cabinet protection and monitoring, conventional power distribution cabinets lack a coordinated monitoring mechanism for temperature, current and voltage parameters, making it difficult to monitor abnormal circuit values.

Claims

1. An electrical layout structure, comprising a cabinet (1), characterized in that, A load disconnect switch (2) is fixedly connected to the top of the inner wall of the cabinet (1). A crossbar (3) is fixedly connected to the inner wall of the cabinet (1). Multiple Schneider circuit breakers (4) are fixedly connected to the front end of the crossbar (3). Multiple mounting seats (5) are fixedly connected to the inner wall of the cabinet (1). Multiple Schneider contactors (6) are fixedly connected to the two mounting seats (5) on the upper side. Flat-head fuses (8) are fixedly connected to the side wall of the cabinet (1). The two mounting seats (5) in the middle are fixedly connected to the side wall of the cabinet (1). The cabinet (1) is equipped with a current transformer (9). A power meter (10) and a voltmeter (11) are provided on the right side of the current transformer (9). The power meter (10) and the voltmeter (11) are respectively installed at the front end of their corresponding mounting bases (5). A terminal block (12) is fixedly connected to the inner wall of the cabinet (1). An ammeter (13) is fixedly connected to the bottom of the mounting base (5) at the bottom. A temperature sensor (14) and a surge protector (15) are fixedly connected to the inner wall of the cabinet (1).

2. The electrical layout structure according to claim 1, characterized in that, The front of the cabinet (1) is connected to a rotating door via a hinge. The front of the rotating door is equipped with a handle, and the front end of the rotating door is provided with a heat dissipation vent.

3. The electrical layout structure according to claim 1, characterized in that, The crossbar (3) is fixed to the Schneider circuit breaker (4) by multiple bolts.

4. The electrical layout structure according to claim 1, characterized in that, The mounting base (5) has multiple bolt through holes spaced at equal intervals, and the inner wall of the bolt through holes has internal threads.

5. An electrical layout structure according to claim 1, characterized in that, An exhaust fan (7) is installed at the back end of the cabinet (1). An opening is provided at the back end of the cabinet (1). A dustproof net is installed on the inner wall of the opening. The exhaust fan (7) is located in front of the dustproof net. The exhaust fan (7) is installed and fixed to the cabinet (1) by welding.

6. An electrical layout structure according to claim 1, characterized in that, The terminal block (12) consists of multiple terminals, which are distributed at equal intervals.