Multifunctional power distribution cabinet

By introducing a heat dissipation mechanism into the distribution cabinet, optimizing the airflow path, and setting up a dustproof net, the problem of poor heat dissipation caused by the complex circuits and electrical appliances inside the distribution cabinet was solved, achieving more effective heat dissipation and dust prevention.

CN224036864UActive Publication Date: 2026-03-24SHANGHAI HAIXIONG ELECTRICAL EQUIP CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-06
Publication Date
2026-03-24

AI Technical Summary

Technical Problem

The existing power distribution cabinet contains a large number and complex circuits and electrical appliances, which restricts airflow and results in poor heat dissipation.

Method used

It employs a heat dissipation mechanism, including a fan, ventilation duct, air outlet assembly, and dust filter. The design directs airflow from the back to the front, and the filter prevents dust from entering, thus achieving effective heat dissipation.

Benefits of technology

By optimizing the airflow path and dustproof design, the heat dissipation effect of the power distribution cabinet is improved, dust is prevented from entering, and the internal cleanliness is ensured.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a multifunctional power distribution cabinet, relates to the technical field of power distribution cabinets, and aims to solve the problems of limited flow of wind power in a power distribution cabinet and poor heat dissipation effect caused by more and complicated circuits and electric appliances in the power distribution cabinet in the prior art, and provides the following scheme: the multifunctional power distribution cabinet comprises a cabinet body, and a heat dissipation mechanism is connected in the cabinet body; the heat dissipation mechanism comprises a fixing frame, ventilation pipes distributed in the fixing frame at equal intervals, connecting pipes inserted into the bottoms of the ventilation pipes, fans inserted into the bottoms of the connecting pipes, and placing frames fixed to the two sides of the front face of the fixing frame at equal intervals. The fan conveys wind power into the cabinet body through the fixing pipe and the fan cover, external dust is prevented from entering the cabinet body through the fan cover through the arranged filter screen, the wind power enters the air outlet assemblies distributed at equal intervals through the connecting pipe and the ventilation pipe, and then the wind power can flow from the back in the cabinet body to the front face of the cabinet body through the air outlet assemblies. And the wind power can fully take out the heat in the cabinet body.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of switch board, especially to a multifunctional switch board. BACKGROUND

[0002] The switch board is the last stage equipment of the distribution system, and is the general term of the motor control center, and is used in the occasion with dispersed load and less return circuit, and the motor control center is used in the occasion with concentrated load and more return circuit, and it distributes the electric energy of the circuit of the upper stage distribution equipment to the nearby load, and the stage equipment should provide protection, monitoring and control for the load.

[0003] The existing electric appliance in the switch board often generates a large amount of heat, and the air cooling is usually used to ensure the heat dissipation in the cabinet, and due to the large number and complexity of the circuit and electric appliance in the switch board, the flow of the air in the switch board is limited, and the heat dissipation effect is poor. UTILITY MODEL CONTENT

[0004] In view of the defects of the prior art, the utility model provides a multifunctional switch board, which overcomes the defects of the prior art, effectively solves the problem that the flow of the air in the switch board is limited due to the large number and complexity of the circuit and electric appliance in the switch board, and the heat dissipation effect is poor.

[0005] In order to achieve the above purpose, the utility model adopts the following technical scheme:

[0006] A multifunctional switch board, including the cabinet, the cabinet is connected with the heat dissipation mechanism in, and the heat dissipation mechanism includes the fixed frame, the ventilation pipe that is distributed in the fixed frame at equal intervals, the connecting pipe that is inserted in the bottom of the ventilation pipe, the fan that is inserted in the bottom of the connecting pipe, the rack that is fixed at equal intervals in the front of the fixed frame two sides, the air outlet assembly that is placed in the rack, the air outlet assembly includes the arc shell, the connecting block that is fixed in the arc shell both ends outer wall, the arc frame that is arranged with the arc shell side, the fixed rod that is fixed in the arc frame both ends outer wall, the stainless steel net that is fixed in the arc frame arc inner wall.

[0007] The fan transports the air force into the cabinet through the fixed pipe and the fan cover, prevents the external dust from entering the cabinet through the fan cover by the filter screen, and the air force enters the air outlet assembly distributed at equal intervals through the connecting pipe and the ventilation pipe, and then the air force flows from the back of the cabinet to the front of the cabinet by the air outlet assembly, so that the air force can take out the heat in the cabinet.

[0008] Preferably, the front of the cabinet is hinged with the door plate, and the front of the door plate is provided with the ventilation opening on both sides, and the dustproof net is fixed on the ventilation opening.

[0009] The heat in the cabinet is discharged through the ventilation opening on the door plate, and the dustproof net can effectively prevent external dust from entering the cabinet through the door plate.

[0010] Preferably, the air inlet of the fan is inserted with a fixed tube, the bottom end of the fixed tube is inserted with a fan cover, and the bottom opening of the fan cover is fixed with a filter screen.

[0011] The fan delivers air to the cabinet through the fixed tube and the fan cover, and the filter screen can effectively prevent external dust from entering the cabinet through the fan cover.

[0012] Preferably, the bottom of the cabinet is provided with a mounting opening, and the outer wall of the fan cover is connected and fixed with the inner wall of the mounting opening.

[0013] The fan cover is mounted and fixed through the mounting opening.

[0014] Preferably, the back of the arc-shaped shell is provided with equidistantly distributed through holes, and the through holes are inserted and fixed with the air outlet of the ventilation pipe.

[0015] The air is discharged after entering the arc-shaped shell from the ventilation pipe.

[0016] Preferably, the arc-shaped outer wall of the connecting block is provided with a clamping groove on one side, and the clamping groove is clamped with the fixed rod.

[0017] The arc-shaped frame is clamped and fixed with the arc-shaped shell by inserting the fixed rod into the clamping groove of the connecting block.

[0018] The beneficial effects of the utility model are:

[0019] The fan delivers air to the cabinet through the fixed tube and the fan cover, and the filter screen prevents external dust from entering the cabinet through the fan cover. The air passes through the connecting pipe and the ventilation pipe and enters the equidistantly distributed air outlet assembly, and then the air outlet assembly makes the air flow from the back of the cabinet to the front of the cabinet, so that the air can fully take out the heat in the cabinet, effectively solving the problem that the air flow in the power distribution cabinet is limited due to too many circuits and electrical appliances in the power distribution cabinet, resulting in poor heat dissipation effect. BRIEF DESCRIPTION OF DRAWINGS

[0020] Fig. 1 The utility model provides a kind of overall structure schematic diagram of multifunctional power distribution cabinet;

[0021] Fig. 2 The utility model provides a kind of heat dissipation mechanism structure schematic diagram of multifunctional power distribution cabinet;

[0022] Fig. 3 The utility model provides a kind of air outlet assembly structure schematic diagram of multifunctional power distribution cabinet.

[0023] In the figure: 1, cabinet body; 2, door panel; 3, heat dissipation mechanism; 4, fixed frame; 5, ventilation pipe; 6, connecting pipe; 7, fan; 8, fixed pipe; 9, wind cover; 10, placing rack; 11, air outlet assembly; 12, arc shell; 13, connecting block; 14, arc frame; 15, fixed rod; 16, stainless steel mesh. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments.

[0025] Embodiment:

[0026] Referring to Figs. 1-3 A multifunctional power distribution cabinet, comprising a cabinet body 1, a heat dissipation mechanism 3 is connected in the cabinet body 1, the heat dissipation mechanism 3 comprises a fixed frame 4, ventilation pipes 5 distributed at equal distances in the fixed frame 4, a connecting pipe 6 inserted at the bottom of the ventilation pipes 5, a fan 7 inserted at the bottom of the connecting pipe 6, placing racks 10 fixed at equal distances on the front sides of the fixed frame 4, air outlet assemblies 11 placed in the placing racks 10, the air outlet assemblies 11 comprising arc shells 12, connecting blocks 13 fixed on the outer walls of the two ends of the arc shells 12, arc frames 14 arranged on one side of the arc shells 12, fixed rods 15 fixed on the outer walls of the two ends of the arc frames 14, and stainless steel meshes 16 fixed on the arc inner walls of the arc frames 14.

[0027] The front side of the cabinet body 1 is hingedly connected with a door panel 2, ventilation openings are formed in the front sides of the door panel 2, dustproof nets are fixed at the ventilation openings, heat in the cabinet body 1 is discharged through the ventilation openings in the door panel 2, the dustproof nets can effectively prevent external dust from entering the cabinet body 1 through the door panel 2, a fixed pipe 8 is inserted at one end of the air inlet of the fan 7, a wind cover 9 is fixedly inserted at the bottom end of the fixed pipe 8, a filter screen is fixed at the bottom opening of the wind cover 9, the fan 7 sends air to the cabinet body 1 through the fixed pipe 8 and the wind cover 9, and the filter screen can effectively prevent external dust from entering the cabinet body 1 through the wind cover 9.

[0028] An installation opening is formed at the bottom of the cabinet body 1, the peripheral outer wall of the wind cover 9 is fixedly connected with the peripheral inner wall of the installation opening, the wind cover 9 is installed and fixed through the installation opening, through holes are formed at the back of the arc shell 12 at equal distances, the through holes are fixedly inserted with the air outlets of the ventilation pipes 5, the arc shell 12 is inserted with the ventilation pipes 5, so that air is discharged after entering the arc shell 12 from the ventilation pipes 5, a clamping groove is formed at one side of the arc outer wall of the connecting block 13, the clamping groove is clamped with the fixed rod 15, the fixed rod 15 is inserted into the clamping groove of the connecting block 13, so that the arc frame 14 is clamped and fixed with the arc shell 12.

[0029] Working principle:

[0030] In working, the fan 7 sends wind force into the cabinet 1 through the fixed pipe 8 and the wind cover 9, the filter screen is arranged to prevent the external dust from entering the cabinet 1 through the wind cover 9, the wind force enters the equidistance distributed air outlet assembly 11 through the connecting pipe 6 and the ventilation pipe 5, and then the air outlet assembly 11 enables the wind force to flow from the back of the cabinet to the front of the cabinet 1, so that the wind force can fully take out the heat in the cabinet 1.

[0031] The above merely describes the preferred specific implementation of the present application, but the protection scope of the present application is not limited to this, any skilled person in the art can make equivalent replacement or change according to the technical scheme and the inventive concept of the present application within the technical range disclosed by the present application, which should be covered in the protection scope of the present application.

Claims

1. A multifunction power distribution cabinet comprising a cabinet body (1), characterized in that, The cabinet (1) is connected with a heat dissipation mechanism (3), and the heat dissipation mechanism (3) comprises a fixed frame (4), ventilation pipes (5) distributed equidistantly in the fixed frame (4), a connecting pipe (6) plugged into the bottom of the ventilation pipe (5), a fan (7) plugged into the bottom of the connecting pipe (6), placement racks (10) fixed equidistantly on the front sides of the fixed frame (4), and air outlet assemblies (11) placed in the placement racks (10), wherein the air outlet assembly (11) comprises an arc-shaped shell (12), connecting blocks (13) fixed on the outer walls of both ends of the arc-shaped shell (12), an arc-shaped frame (14) arranged on one side of the arc-shaped shell (12), fixed rods (15) fixed on the outer walls of both ends of the arc-shaped frame (14), and stainless steel meshes (16) fixed on the arc-shaped inner walls of the arc-shaped frame (14).

2. The multifunction switchgear according to claim 1, wherein The front side of the cabinet (1) is hingedly connected with a door plate (2), and the front sides of the door plate (2) are both provided with ventilation openings, and the ventilation openings are fixed with dustproof nets.

3. The multi-functional switchgear cabinet according to claim 1, wherein One end of the air inlet of the fan (7) is plugged with a fixed pipe (8), and the bottom end of the fixed pipe (8) is plugged and fixed with a fan cover (9), and the bottom opening of the fan cover (9) is fixed with a filter screen.

4. The multi-functional switchgear according to claim 3, wherein The bottom of the cabinet (1) is provided with a mounting opening, and the outer wall of the fan cover (9) is connected and fixed with the inner wall of the mounting opening.

5. The multi-functional switchgear according to claim 1, wherein The back of the arc-shaped shell (12) is provided with equidistantly distributed through holes, and the through holes are plugged and fixed with the air outlets of the ventilation pipes (5).

6. The multi-functional switchgear according to claim 1, wherein The arc-shaped outer wall of the connecting block (13) is provided with a clamping groove on one side, and the clamping groove is clamped and matched with the fixed rod (15).