Lightweight cabin cover with flow guide structure

By installing an arc-shaped dome and a deflector structure on the top of the nacelle cover, the problem of water accumulation was solved, the service life of the nacelle cover was extended, and the overall structure is compact and easy to install and maintain.

CN223739573UActive Publication Date: 2025-12-30JIANGSU HAIFENG ENERGY TECH CO LTD
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Patent Information

Application Number
CN202520634154.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-07
Publication Date
2025-12-30
Estimated Expiration
2035-04-07

AI Technical Summary

Technical Problem

The existing nacelle cover lacks a drainage structure on top, leading to water accumulation, causing localized structural damage and shortening its service life.

Method used

An arc-shaped dome and a deflector structure are installed on the top of the nacelle cover. The arc-shaped dome forms an arc surface to drain accumulated water, and the deflector guides the water flow. Combined with springs and bolts, it enables quick installation and positioning.

Benefits of technology

It enables timely drainage of accumulated water, avoids structural damage, extends service life, and has a compact overall structure that is easy to install and maintain.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223739573U_ABST
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Abstract

The utility model provides a lightweight cabin cover with a flow guide structure, relates to the technical field of cabin cover auxiliary structures, and aims to solve the problems that the top of an existing cabin cover is not provided with a flow guide structure, the top of a cover body is of a plane structure design, accumulated water left on the top of the cover body cannot be discharged in time, and the local structure of the cover body is damaged; the device comprises a machine body, a cover body is movably connected to the machine body, an arc top cover is installed on the top of the cover body through a fastener, reinforcing ribs are fixedly connected to the inner wall of the arc top cover, an insertion plate is installed at the bottom of the cover body, a containing groove is formed in the machine body, and the inner wall of the containing groove is fixedly connected with the inner wall of the arc top cover. A slidable protruding block is installed in the containing groove, and the protruding block is connected with the inner wall of the containing groove through a spring.
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Description

TECHNICAL FIELD

[0001] The utility model relates to cabin cover auxiliary structure technical field especially, relates to a lightweight cabin cover with flow guide structure. BACKGROUND

[0002] The generator unit cabin cover is an important part of the wind generating set, and as the protective shell of the generating set, its main function is to protect the equipment and electrical components inside the generating set from the invasion of the external environment. The cabin cover covers the generator, gearbox, converter and other core components of the generating set, and is isolated from the external environment to ensure that the generating set can work normally under adverse weather conditions. With the continuous development of wind power technology, the cabin cover is also continuously improved and perfected. On the one hand, the continuous emergence of new composite materials provides more choices for the manufacture of the cabin cover, and the performance of the cabin cover is further improved.

[0003] The top of the existing cabin cover is not provided with a flow guide structure, and the top of the cover body is designed in a plane structure. The accumulated water on the top of the cover body cannot be discharged in time, which causes the local structure of the cover body to be damaged and shortens the service life of the cover body. Therefore, it is particularly important to design a lightweight cabin cover with a flow guide structure to solve the above technical problems. SUMMARY

[0004] The utility model discloses a lightweight cabin cover with a flow guide structure to solve the problem that the top of the existing cabin cover is not provided with a flow guide structure, and the top of the cover body is designed in a plane structure. The accumulated water on the top of the cover body cannot be discharged in time, which causes the local structure of the cover body to be damaged and shortens the service life of the cover body.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a lightweight cabin cover with a flow guide structure, comprising a machine body, a cover body movably connected to the machine body, an arc top cover mounted on the top of the cover body through fasteners, a reinforcing rib fixedly connected to the inner wall of the arc top cover, a plug-in board mounted at the bottom of the cover body, a receiving groove provided in the machine body, a slidable protrusion mounted in the receiving groove, and the protrusion and the inner wall of the receiving groove being connected by a spring.

[0006] Preferably, the reinforcing rib is distributed in a triangular cross pattern on the inner wall of the arc top cover, and the cover body and the arc top cover are made of lightweight composite material.

[0007] Preferably, flow guide plates are evenly distributed on both sides of the cover body, and the cross section of the flow guide plate is in an arc shape.

[0008] Preferably, mounting holes are provided on the plug-in board, and the mounting holes and the protrusions are mutually fitted.

[0009] Preferably, the cover is bolted to the body.

[0010] Compared with the prior art, the advantages and positive effects of the utility model are that,

[0011] 1、In the utility model, in use, the arc top cover structure is arranged on the top of the cover body, so that the accumulated water on the top of the cover body can be quickly discharged, and the flow guide plate structure is arranged at the both sides of the cover body, which provides structural guidance for the water flowing down from the arc top cover, compared with the case where no flow guide structure is arranged, the technical scheme adopted by the utility model can realize timely and efficient discharge of the accumulated water on the top of the cover body, avoids the damage of the cover body structure caused by the accumulated water, prolongs the service life of the cover body, and solves the problems of the prior cabin cover, i.e. no flow guide structure is arranged on the top of the cabin cover, the top of the cover body is designed as a plane structure, the accumulated water on the top of the cover body cannot be discharged in time, the local structure of the cover body is damaged, and the service life of the cover body is shortened.

[0012] 2、In the utility model, in use, the accommodating groove structure is arranged in the body, the spring acts on the protruding block to insert into the mounting hole, the preliminary limiting work of the plug-in plate in the body is completed, and then the body structure is installed and limited on the body in cooperation with the bolt. BRIEF DESCRIPTION OF DRAWINGS

[0013] Fig. 1 It is a front view of the lightweight cabin cover with a flow guide structure of the utility model.

[0014] Fig. 2 It is a side view of the local structure of the lightweight cabin cover with a flow guide structure of the utility model.

[0015] Fig. 3 It is a schematic view of the local structure of the plug-in plate of the lightweight cabin cover with a flow guide structure of the utility model.

[0016] Legend: 1, body; 101, accommodating groove; 102, protruding block; 103, spring; 104, mounting hole; 2, cover body; 201, plug-in plate; 3, arc top cover; 301, reinforcing rib; 302, fastener; 4, flow guide plate; 5, bolt. DETAILED DESCRIPTION

[0017] In order to more clearly understand the above purpose, features and advantages of the utility model, the utility model is further described below in combination with the drawings and embodiments. It should be noted that the embodiments and features in the embodiments of the application can be combined with each other without conflict.

[0018] Many specific details are set forth in the following description in order to provide a thorough understanding of the present application. However, the present application can be practiced according to other embodiments that can not be described in detail herein, and the present application is not limited to the specific embodiments described herein.

[0019] The utility model provides a kind of lightweight cabin cover with flow guide structure, including machine body 1, the movable joint of machine body 1 is provided with cover 2, the top of cover 2 is installed with arc roof 3 by fastener 302, the inner wall of arc roof 3 is fixedly connected with reinforcing rib 301, the bottom of cover 2 is installed with plugboard 201, accommodating groove 101 is provided in machine body 1, slidable lug 102 is installed in accommodating groove 101, lug 102 and the inner wall of accommodating groove 101 are connected by spring 103, reinforcing rib 301 is distributed on the inner wall of arc roof 3 in triangular intersection, cover 2 and arc roof 3 are all used lightweight composite material, the both sides position of cover 2 is evenly distributed with flow guide plate 4, the cross section of flow guide plate 4 is arc structure, it is convenient for flow guide plate 4 to discharge water in time;

[0020] Lightweight cabin cover with flow guide structure installs the overall structure of cover 2 on machine body 1 in actual use, plugboard 201 is inserted into machine body 1, accommodating groove 101 structure is provided in machine body 1, lug 102 is inserted into mounting hole 104 by the action of spring 103, completes the preliminary limiting work of plugboard 201 in machine body 1, then cooperate bolt 5 and install limiting machine body 1 structure in machine body 1, install arc roof 3 structure on the top of cover 2, form an arc surface at the top position of cover 2, and the accumulated water retained at the top position of cover 2 is discharged in time, and flow guide plate 4 structure is installed on the both sides of cover 2, and the accumulated water discharged from the position of arc roof 3 flows out under the assistance of flow guide plate 4, by setting arc roof 3 structure on the top of cover 2, it is convenient to discharge the accumulated water on the top of cover 2, and flow guide plate 4 structure is installed on the both sides of cover 2, to provide structural guidance for water flowing from arc roof 3, compared with the case where no flow guide structure is set, the technical scheme adopted by the utility model can realize the efficient discharge of accumulated water on the top of cover 2, avoid the damage of cover 2 structure caused by accumulated water, prolong the service life of cover 2, the overall structure is compact, space layout is reasonable, and easy to install and maintain.

[0021] Embodiment 1

[0022] As shown in Figs. 1-3 The plugboard 201 is threadedly connected to the machine body 1 by bolt 5,

[0023] The effect achieved by the whole embodiment 1 is that, in use, the insertion of the protruding block 102 into the mounting hole 104 by the spring 103 acting on the protruding block 102 completes the preliminary limiting work of the plug-in plate 201 in the body 1, and then the body 1 structure is installed and limited on the body 1 by cooperating with the bolt 5.

[0024] Working principle: the overall structure of the cover body is installed on the body, the plug-in plate is inserted into the body, the body is provided with a containing groove structure, the protruding block is inserted into the mounting hole by the spring acting on the protruding block, the preliminary limiting work of the plug-in plate in the body is completed, then the body structure is installed and limited on the body by cooperating with the bolt, the arc top cover structure is installed on the top of the cover body, an arc surface is formed at the top position of the cover body, the accumulated water at the top position of the cover body is timely discharged, and the flow guide plate structure is installed on both sides of the cover body, the accumulated water discharged from the arc top cover position flows out with the aid of the flow guide plate.

Claims

1. A lightweight cabin cover with a flow guide structure, comprising a machine body (1), a cover body (2) movably connected to the machine body (1), characterized in that, The top of the cover body (2) is provided with an arc top cover (3) through fasteners (302), the inner wall of the arc top cover (3) is fixedly connected with reinforcing ribs (301), the bottom of the cover body (2) is provided with an insertion plate (201), the machine body (1) is provided with a containing groove (101), the containing groove (101) is provided with a slidable protrusion (102), and the protrusion (102) and the inner wall of the containing groove (101) are connected through a spring (103).

2. The lightweight nacelle cover with a flow guide structure according to claim 1, characterized in that, The reinforcing ribs (301) are distributed in a triangular intersecting mode on the inner wall of the arc top cover (3), and the cover body (2) and the arc top cover (3) are made of light composite materials.

3. The lightweight nacelle cover with a flow guide structure according to claim 1, characterized by, The cover body (2) is provided with flow guide plates (4) at both sides, and the cross section of the flow guide plates (4) is in an arc structure.

4. The lightweight nacelle cover with a flow guide structure according to claim 1, characterized by, The insertion plate (201) is provided with mounting holes (104), and the mounting holes (104) and the protrusion (102) are matched with each other.

5. The lightweight nacelle cover with a flow guide structure according to claim 1, characterized by, The cover body (2) is threadedly connected to the machine body (1) through bolts (5).