Cabin cover and wind turbine generator set

Patent metadata

Field	Value
Publication number	US-11959462-B2
Application number	US-202017780506-A
Country	US
Kind code	B2
Filing date	Jul 23, 2020
Priority date	Nov 26, 2019
Publication date	Apr 16, 2024
Grant date	Apr 16, 2024

Abstract

A cabin cover and a wind turbine generator set are provided. The cabin cover includes: a cover, the cover including first plates, second plates, and at least one support beam, the first plate and the second plate being alternately arranged, at least one group of adjacent first plate and second plate being spaced apart from each other and being fitted to the support beam, and the first plates, the second plates, and the support beams jointly enclosing an accommodating chamber; and fasteners, two or more of fasteners being provided and disposed in the accommodating chamber, at least one fastener detachably connecting the first plate to the support beam, and at least one fastener detachably connecting the second plate to the support beam.

First claim

The invention claimed is:

1. A nacelle cover, comprising:
a cover casing, comprising a set of first plates, a set of second plates, and at least one support beam, the set of first plates and the set of second plates being alternately arranged, a first plate from the set of first plates and a second plate from the set of second plates which are adjacent to each other being spaced apart from each other and holding a support beam from the at least one support beam between them, and the set of first plates, the set of second plates, and the at least one support beam being connected and jointly forming an accommodating chamber;
two or more fasteners disposed in the accommodating chamber, and comprising at least one first fastener detachably connecting the first plate to the support beam and at least one second fastener detachably connecting the second plate to the support beam; and
a support platform and a first adapter seat disposed in the accommodating chamber, wherein the first adapter seat comprises a first connecting portion and a second connecting portion which are arranged to intersect with each other, the first adapter seat is detachably connected to the first plate or the second plate through the first connecting portion, and the first adapter seat is detachably connected to the support platform through the second connecting portion.

2. The nacelle cover according to claim 1 , wherein each of the at least one support beam is at least partially located outside the accommodating chamber.

3. The nacelle cover according to claim 1 , wherein the support beam is formed as a prismatic member and comprises a first surface and a second surface which are arranged to intersect each other, the first plate is attached to the first surface and is connected to the support beam through the at least one first fastener, and the second plate is attached to the second surface and is connected to the support beam through the at least one second fastener.

4. The nacelle cover according to claim 3 , wherein the support beam comprises a cavity, the cavity penetrates through the support beam along an extending direction of the support beam, a set of positioning portions is disposed in the cavity, and the at least one first fastener and the at least second fastener are detachably connected to the support beam through the set of positioning portions, respectively.

5. The nacelle cover according to claim 4 , wherein each of an inner side of the first surface and an inner side of the second surface is provided with a respective positioning portion, each respective positioning portion comprises an insertion body and a fixing body with an installation groove, the insertion body is inserted into the installation groove and is detachably connected to the fixing body, and the respective positioning portion is connected to the support beam through the fixing body and is detachably connected to a corresponding fastener from the at least one first fastener or the at least one second fastener through the insertion body.

6. The nacelle cover according to claim 5 , wherein the fixing body and the support beam are integrally formed, the installation groove penetrates through at least one end of the fixing body along the extending direction, the support beam comprises an opening communicating with the installation groove, the corresponding fastener extends into the installation groove through the opening which is opposite to the corresponding fastener, and the corresponding fastener is threadedly connected to the insertion body.

7. The nacelle cover according to claim 5 , wherein a first through groove and a second through groove in communication with the first through groove are provided inside the fixing body, and with respect to the extending direction, a cross section enclosing the first through groove is larger than a cross section enclosing the second through groove, and
wherein the first through groove and the second through groove jointly form the installation groove, the insertion body is located in the first through groove, and the corresponding fastener penetrates through the insertion body and extends to the second through groove.

8. The nacelle cover according to claim 4 , wherein the support beam comprises a first mounting plate, a second mounting plate and an inclined plate, the first mounting plate and the second mounting plate are arranged to intersect with each other, the first surface is located on the first mounting plate, the second surface is located on the second mounting plate, the inclined plate is arranged to intersect with the first mounting plate and the second mounting plate respectively, and the first mounting plate, the second mounting plate and the inclined plate enclose and form the cavity.

9. The nacelle cover according to claim 1 , wherein:
the first plate comprises two or more first plate units, and the two or more first plate units are arranged successively along an extending direction of the support beam, and each of the two or more first plate units comprises a first bending portion and a first extending portion extending into the accommodating chamber; and
first extending portions of two adjacent first plate units abut against each other and are detachably connected to each other, the first bending portion of each of the two or more first plate units is pressed against the support beam, and a corresponding first bending portion of at least one of the two or more first plate units is connected to the support beam through the at least one first fastener.

10. The nacelle cover according to claim 1 , wherein:
the second plate comprises two or more second plate units, the two or more second plate units are arranged successively along an extending direction of the support beam, and each of the two or more second plate units comprises a second bending portion and a second extending portion extending into the accommodating chamber; and
second extending portions of two adjacent second plate units abut against each other and are detachably connected to each other, the second bending portion of each of the two or more second plate unis is pressed against the support beam, and a corresponding second bending portion of at least one of the two or more second plate units is connected to the support beam through the at least one second fastener.

11. The nacelle cover according to claim 1 , wherein the support platform is detachably connected to a surface of the first plate or the second plate facing the accommodating chamber through the first adapter seat.

12. The nacelle cover according to claim 1 , wherein the first connecting portion and the second connecting portion are both formed as plate-like members and are arranged perpendicular to each other.

13. The nacelle cover according to claim 11 , further comprising a truss and a second adapter seat, wherein one end of the truss is connected to the support beam through the second adapter seat, and another end of the truss is connected to the support platform.

14. The nacelle cover according to claim 13 , wherein the second adapter seat comprises a transition section, a first installation section and a second installation section, the first installation section and the second installation section are respectively connected to the transition section and extend opposite to each other, and the second adapter seat is connected to the support beam through the first installation section and is connected to the truss through the second installation section.

15. The nacelle cover according to claim 14 , wherein the transition section, the first installation section and the second installation sectio

Assignees

• Xinjiang Goldwind Science & Tech Co Ltd
• Goldwind Science & Technology

Inventors

• Pang Hongzhi
• Shen Ruiqing
• Qian Lijia
• Shi Hongkui

Classifications

• F03D80/00 Primary

  Details, components or accessories not provided for in groups F03D1/00 - F03D17/00 · CPC title

• F03D9/25

  the apparatus being an electrical generator (F03D9/22 takes precedence) · CPC title

• F03D13/20

  Arrangements for mounting or supporting wind motors; Masts or towers for wind motors · CPC title

• F05B2240/14

  Casings, housings, nacelles, gondels or the like, protecting or supporting assemblies there within · CPC title

• F03D1/165 Primary

  Fairings, i.e. elements defining or supporting the outer surface · CPC title