Heat dissipation structure of electric appliance cabinet

By introducing a combination of drive motor, lead screw and adjustment plate into the electrical cabinet, along with temperature sensor and dustproof device, the problems of dust accumulation and poor heat dissipation caused by the constant heat dissipation vents of traditional electrical cabinets are solved, improving the flexibility and practicality of the electrical cabinet.

CN223859449UActive Publication Date: 2026-01-30SUZHOU XINYUDA PRECISION MASCH LTD CO
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Patent Information

Application Number
CN202422797757.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-18
Publication Date
2026-01-30
Estimated Expiration
2034-11-18

AI Technical Summary

Technical Problem

Traditional appliance cabinets have fixed-size ventilation vents that cannot be adjusted according to changes in external temperature, leading to dust accumulation or poor heat dissipation, which affects the flexibility and practicality of the appliance cabinet.

Method used

Design a heat dissipation structure for an electrical cabinet, using a drive motor, lead screw, and adjustment plate. The opening size of the heat dissipation vent is adjusted by a temperature sensor and controller, and a dust filter and dust baffle are provided to prevent dust from entering.

Benefits of technology

The size of the heat dissipation vents can be adjusted according to actual needs, which improves the heat dissipation efficiency and dust prevention effect of the electrical cabinet, and enhances the flexibility and practicality of the electrical cabinet.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a heat radiation structure of an electric appliance cabinet. The heat radiation structure comprises a cabinet body, a driving motor, a screw rod and two adjusting plates. The top plate of the cabinet body is provided with a heat dissipation port. The two adjusting plates are arranged at the positions, corresponding to the heat dissipation openings, in the cabinet body, the two adjusting plates are in sliding connection with the bottom of the top plate of the cabinet body and can shield or open the heat dissipation openings, the lead screw is rotationally connected to the interior of the cabinet body, the bottoms of the two adjusting plates are provided with connecting blocks respectively, and the connecting blocks are connected with the two adjusting plates. The two connecting blocks are in threaded connection with the lead screw through threaded holes, the thread turning directions of the threaded holes of the two connecting blocks are opposite, the driving motor is fixedly connected with the outer side wall of the cabinet body through a motor base, and one end of the lead screw penetrates through the side wall of the cabinet body and is fixedly connected with an output shaft of the driving motor. The heat dissipation structure of the electric appliance cabinet is reasonable in structure, and the opening size of the heat dissipation opening can be adjusted according to actual use conditions, so that the use flexibility and practicability of the electric appliance cabinet are improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to a heat dissipation structure of electric appliance cabinet. BACKGROUND

[0002] Electric appliance cabinet is the cabinet that is processed from steel material and is used to protect component and device normal work, and the manufacturing material of electric appliance cabinet is generally divided into two kinds of hot-rolled steel plate and cold-rolled steel plate, and the cold-rolled steel plate is more material soft than hot-rolled steel plate, and is more suitable for the manufacture of electric appliance cabinet, and the electric appliance cabinet is widely used and is mainly used in chemical industry, environmental protection industry, power system, metallurgical system, industry, nuclear power industry, fire safety monitoring and traffic industry etc.

[0003] The heat dissipation opening of the traditional electric appliance cabinet is mostly constant in size, and the size of the heat dissipation opening cannot be adjusted due to the change of the external temperature. When the heat dissipation opening is too large without requiring large heat dissipation, the accumulation speed of the external dust in the inner cavity of the cabinet body increases, and when the heat dissipation opening is too small when requiring large heat dissipation, the heat dissipation effect of the electric appliance cabinet is affected, and the circuit equipment in the electric appliance cabinet is damaged, thereby reducing the use flexibility and practicality of the electric appliance cabinet. SUMMARY

[0004] The utility model discloses a heat dissipation structure of electric appliance cabinet, which is reasonable in structure and can adjust the opening size of the heat dissipation opening according to the actual use condition, thereby improving the use flexibility and practicality of the electric appliance cabinet.

[0005] To achieve the above-mentioned purpose, the technical scheme of the utility model is to design a heat dissipation structure of electric appliance cabinet, which comprises a cabinet body, a driving motor, a lead screw and two adjusting plates.

[0006] A heat dissipation opening is arranged on the top plate of the cabinet body.

[0007] The two adjusting plates are arranged at the positions corresponding to the heat dissipation opening inside the cabinet body, and the two adjusting plates are respectively connected with the bottom of the top plate of the cabinet body in a sliding manner, and the two adjusting plates can shield or open the heat dissipation opening. The lead screw is rotatably connected inside the cabinet body. The bottom of each of the two adjusting plates is provided with a connecting block, and the two connecting blocks are respectively connected with the lead screw through screw holes. The screw threads of the screw holes of the two connecting blocks are in opposite directions. The driving motor is fixedly connected with the outer side wall of the cabinet body through a motor base. One end of the lead screw penetrates through the side wall of the cabinet body and is fixedly connected with the output shaft of the driving motor.

[0008] Preferably, a controller is arranged on the outer side wall of the cabinet body, and a temperature sensor is arranged on the inner side wall of the cabinet body. The driving motor and the temperature sensor are respectively electrically connected with the controller.

[0009] Preferably, a dust filter screen is arranged in the heat dissipation opening.

[0010] Preferably, a dust shield is arranged directly above the heat dissipation opening, and the dust shield is fixedly connected to the top of the top plate of the cabinet body through a connecting rod.

[0011] Preferably, the bottom of the cabinet body is provided with a base.

[0012] The electric appliance cabinet heat dissipation structure has the advantages of reasonable structure, and can adjust the opening size of the heat dissipation opening according to actual use conditions, thereby improving the use flexibility and practicality of the electric appliance cabinet. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 is a schematic view of the present application.

[0014] Figure 2 is Figure 1 an enlarged view of A in FIG. DETAILED DESCRIPTION

[0015] The specific embodiments of the present application will be further described below in combination with the drawings and examples.

[0016] The technical scheme of the specific embodiment of the present application is:

[0017] As shown in FIG. Figure 1 and Figure 2 A heat dissipation structure of an electric appliance cabinet, comprising a cabinet body 1, a driving motor 2, a lead screw 3 and two adjusting plates 4.

[0018] The top plate of the cabinet body 1 is provided with a heat dissipation opening 5.

[0019] The two adjusting plates 4 are arranged at positions corresponding to the heat dissipation opening 5 inside the cabinet body 1, and the two adjusting plates 4 are respectively slidably connected to the bottom of the top plate of the cabinet body 1, and the two adjusting plates 4 can shield or open the heat dissipation opening 5. The bottom of the two adjusting plates 4 is respectively provided with a connecting block 6, and the two connecting blocks 6 are respectively threadedly connected to the lead screw 3 through screw holes, and the screw threads of the screw holes of the two connecting blocks 6 are opposite in rotation direction. The driving motor 2 is fixedly connected to the outer side wall of the cabinet body 1 through a motor base 7, and one end of the lead screw 3 penetrates through the side wall of the cabinet body 1 and is fixedly connected to the output shaft of the driving motor 2.

[0020] Further, the outer side wall of the cabinet body 1 is provided with a controller 8, and the inner side wall of the cabinet body 1 is provided with a temperature sensor 9. The driving motor 2 and the temperature sensor 9 are respectively electrically connected to the controller 8.

[0021] Further, the heat dissipation port 5 is provided with a dustproof filter screen 10.

[0022] Further, the heat dissipation port 5 is provided with a dustproof filter screen 10.

[0023] Further, the heat dissipation port 5 is provided with a dustproof filter screen 10.

[0024] The working principle of the heat dissipation structure of the electric appliance cabinet is as follows:

[0025] When in use, the heat generated in the cabinet 1 rises and is discharged from the heat dissipation port 5, thereby effectively dissipating the heat generated in the cabinet 1. Moreover, the temperature sensor 9 detects the temperature in the cabinet 1 in real time and generates a temperature signal and sends the temperature signal to the controller 8, and the controller 8 controls the driving motor 2 to rotate forward or reversely according to the received temperature signal; when the driving motor 2 rotates forward, the two adjusting plates 4 are driven to move towards each other by the screw rod 3, so as to reduce the opening of the heat dissipation port 5; when the driving motor 2 reversely rotates, the two adjusting plates 4 are driven to move away from each other by the screw rod 3, so as to increase the opening of the heat dissipation port 5, thereby facilitating the improvement of the heat dissipation efficiency.

[0026] The above is only the preferred embodiment of the present application, and it should be pointed out that, for those skilled in the art, without departing from the technical principles of the present application, a number of improvements and refinements can be made, and these improvements and refinements should also be considered as the protection scope of the present application.

Claims

1. A heat dissipating structure of an electric cabinet, characterized by comprising: The cabinet body, the driving motor, the screw rod and two adjusting plates are included. A heat dissipation opening is arranged on the top plate of the cabinet body. The two adjusting plates are arranged in the cabinet body and correspond to the heat dissipation opening. The two adjusting plates are respectively slidably connected to the bottom of the top plate of the cabinet body. The two adjusting plates can shield or open the heat dissipation opening. The screw rod is rotatably connected in the cabinet body. The bottom of each adjusting plate is provided with a connecting block. The two connecting blocks are respectively threadedly connected to the screw rod through screw holes. The screw threads of the screw holes of the two connecting blocks are opposite. The driving motor is fixedly connected to the outer side wall of the cabinet body through a motor base. One end of the screw rod penetrates the side wall of the cabinet body and is fixedly connected to the output shaft of the driving motor. A dust baffle is arranged directly above the heat dissipation opening. The dust baffle is fixedly connected to the top of the top plate of the cabinet body through a connecting rod.

2. The heat dissipation structure of an electrical cabinet according to claim 1, wherein, A controller is arranged on the outer side wall of the cabinet body. A temperature sensor is arranged on the inner side wall of the cabinet body. The driving motor and the temperature sensor are respectively electrically connected to the controller.

3. The heat dissipation structure of an electrical cabinet according to claim 1, wherein, A dustproof filter screen is arranged in the heat dissipation opening.

4. The heat dissipation structure of an electric appliance cabinet according to claim 1, wherein, A base is arranged at the bottom of the cabinet body.