Waterproof structure of heat dissipation air duct of outdoor cabinet

By installing sealing plates, dredging plates and silicone rubber sealing structures on the inner side of the outdoor cabinet's heat dissipation duct, the contradiction between waterproofing and heat dissipation in rainy weather is resolved, achieving effective waterproofing without affecting the heat dissipation effect at a low cost.

CN223428005UActive Publication Date: 2025-10-10SHANGHAI ELECTRIC POWER ELECTRONICS
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202422774837.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-14
Publication Date
2025-10-10
Estimated Expiration
2034-11-14

AI Technical Summary

Technical Problem

Traditional outdoor cabinets are difficult to effectively waterproof in heavy rain and affect heat dissipation, resulting in high modification costs.

Method used

A sealing plate, a dredging plate, a side plate and a fixing plate are installed on the inner side of the heat dissipation duct and sealed with silicone rubber. The dredging plate and the sealing plate form an inclined angle to guide the discharge of rainwater and maintain heat dissipation and ventilation.

Benefits of technology

It effectively prevents water from entering the cabinet in the event of heavy rain while maintaining good heat dissipation effect, with simple structure and low cost.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223428005U_ABST
    Figure CN223428005U_ABST
Patent Text Reader

Abstract

A waterproof structure of an outdoor cabinet heat dissipation air duct comprises a sealing plate, an air guide opening, a dredging plate, side plates, a fixing plate and the heat dissipation air duct, the bottom of the sealing plate is connected with the dredging plate, the side plates are arranged on the two sides of the sealing plate, the air guide opening is formed in the top end of the sealing plate, the fixing plate and the dredging plate are connected with the inner side of the heat dissipation air duct through the side plates, and the connecting angle of the dredging plate and the sealing plate is 100-110 degrees. Silicon rubber is arranged at the joint of the inner sides of the fixing plate and the dredging plate and the heat dissipation air channel, and the dredging plate is flush with an air opening of the heat dissipation air channel. Compared with the prior art, the waterproof structure is additionally arranged on the inner side of the heat dissipation air channel, so that the problem that water carried by air flows into the outdoor cabinet under the condition of rainstorm is effectively solved, the structure is simple, the cost is low, and the overall heat dissipation problem cannot be influenced.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model relates to the field of accessories for electrical cabinets, in particular to a waterproof structure of a heat dissipation air duct of an outdoor cabinet. Background Art

[0002] Outdoor cabinets typically require both waterproofing and sealing, as well as ventilation and cooling. Traditionally, this is achieved by installing louvers at the heat inlet. This simple and efficient structure is currently the industry standard. However, during periods of heavy rain, strong winds, mixed with rainwater, can drift into the cabinet through the louvered vents, making effective waterproofing difficult. Addressing this issue, in addition to addressing waterproofing, is even more challenging, as is avoiding impacts on overall heat dissipation and the associated cost of retrofitting.

[0003] To address the above issues, we have made a series of improvements. Utility Model Content

[0004] The purpose of the present invention is to provide a waterproof structure for an outdoor cabinet heat dissipation duct to overcome the above-mentioned shortcomings and deficiencies of the prior art.

[0005] A waterproof structure for a heat dissipation duct of an outdoor cabinet comprises: a sealing plate, an air guide port, a dredging plate, a side plate, a fixed plate and a heat dissipation duct, wherein the bottom of the sealing plate is connected to the dredging plate, side plates are provided on both sides of the sealing plate, the air guide port is provided at the top end of the sealing plate, the fixed plate and the dredging plate are connected to the inner side of the heat dissipation duct via the side plates, the connection angle between the dredging plate and the sealing plate is 100° to 110°, silicone rubber is provided at the connection between the inner sides of the fixing plate and the dredging plate and the heat dissipation duct, and the dredging plate is flush with the air outlet of the heat dissipation duct.

[0006] Beneficial effects of the utility model:

[0007] Compared with the traditional technology, the utility model effectively solves the problem of wind carrying water into the outdoor cabinet in heavy rain by adding a waterproof structure on the inner side of the heat dissipation duct. It has a simple structure and low cost without affecting the overall heat dissipation problem. BRIEF DESCRIPTION OF THE DRAWINGS

[0008] Fig. 1 This is a diagram of the usage state of the utility model.

[0009] Fig. 2 It is a structural diagram of the present utility model.

[0010] Fig. 3 It is a schematic diagram of the local structure of the utility model.

[0011] Reference numerals:

[0012] Sealing plate 100 , air guide port 200 , dredging plate 300 , side plate 400 and fixing plate 500 .

[0013] Heat dissipation duct 600 and air outlet 610 . DETAILED DESCRIPTION

[0014] The present invention will be further described below in conjunction with specific embodiments. It should be understood that the following embodiments are only used to illustrate the present invention and are not intended to limit the scope of the present invention.

[0015] Example 1

[0016] Fig. 1 This is a diagram of the usage state of the utility model. Fig. 2 It is a structural diagram of the present utility model. Fig. 3 It is a schematic diagram of the local structure of the utility model.

[0017] like Figs. 1-3 As shown, a waterproof structure of the heat dissipation duct of an outdoor cabinet includes: a sealing plate 100, an air guide port 200, a dredging plate 300, a side plate 400, a fixing plate 500 and a heat dissipation duct 600. The bottom of the sealing plate 100 is connected to the dredging plate 300, and side plates 400 are provided on both sides of the sealing plate 100. The air guide port 200 is provided at the top of the sealing plate 100. The fixing plate 500 and the dredging plate 300 are connected to the inner side of the heat dissipation duct 600 through the side plate 400. The connection angle between the dredging plate 300 and the sealing plate 100 is 100°. Silicone rubber is provided at the connection between the inner side of the fixing plate 500 and the dredging plate 300 and the heat dissipation duct 600. The dredging plate 300 is flush with the air outlet 610 of the heat dissipation duct 600.

[0018] like Fig. 3As shown, the principle of the present invention is: waterproofing is achieved by installing the present invention on the heat dissipation duct 600 on the inside of the outdoor cabinet. When rainwater drifts in from outside the cabinet, it will first be blocked by the sealing plate 100, and then the rainwater will flow down along the inside of the sealing plate 100 to the dredging plate 300. The dredging plate 300 will block the rainwater from entering the cabinet, playing a blocking role. The connection angle between the dredging plate 300 and the sealing plate 100 is 100° in this embodiment. This means that the connection relationship between them is not vertical, but has a certain downward tilt angle. In this way, rainwater will flow along the dredging plate 300 to the air outlet 610 of the heat dissipation duct 600 flush with the dredging plate 300, and then be discharged from the cabinet body. Compared with some water-blocking structures, hydrophobicity can be more effective in waterproofing. While completing these drainage tasks, the air guide 200 on the top can ensure that the heat dissipation duct 600 can play its original air circulation role and ensure the heat dissipation effect of the cabinet. Since the sealing plate 100, the dredging plate 300, the side plate 400 and the fixing plate 500 need to guide the water out of the cabinet, they will often come into contact with water. In order to prevent water from flowing into the cabinet through the gaps at the connection points, silicone rubber is added to act as a seal.

[0019] Compared with the traditional technology, the utility model effectively solves the problem of wind carrying water into the outdoor cabinet in heavy rain by adding a waterproof structure on the inner side of the heat dissipation duct. It has a simple structure and low cost without affecting the overall heat dissipation problem.

[0020] The above describes the specific implementation of the present invention, but the present invention is not limited thereto. As long as it does not deviate from the purpose of the present invention, the present invention can also have various changes.

Claims

1. A waterproof structure for an outdoor cabinet heat dissipation duct, characterized in that: include: A sealing plate (100), an air guide port (200), a dredging plate (300), a side plate (400), a fixing plate (500) and a heat dissipation duct (600); the bottom of the sealing plate (100) is connected to the dredging plate (300); side plates (400) are provided on both sides of the sealing plate (100); the air guide port (200) is provided at the top of the sealing plate (100); the fixing plate (500) and the dredging plate (300) are connected to the inner side of the heat dissipation duct (600) through the side plates (400); the connection angle between the dredging plate (300) and the sealing plate (100) is 100° to 110°; silicone rubber is provided at the connection between the inner side of the fixing plate (500) and the dredging plate (300) and the heat dissipation duct (600); the dredging plate (300) is flush with the air port (610) of the heat dissipation duct (600).