CN212898776U

CN212898776U - Wind driven generator air guide sleeve

Info

Publication number: CN212898776U
Application number: CN202020984791.7U
Authority: CN
Inventors: 盖秀春
Original assignee: Eulikind Tianjin Technology Co Ltd
Current assignee: Eulikind Tianjin Technology Co Ltd
Priority date: 2020-06-02
Filing date: 2020-06-02
Publication date: 2021-04-06
Anticipated expiration: 2030-06-02

Abstract

The utility model provides a aerogenerator kuppe, including the cover body and internal fixation pipe, the internal fixation pipe passes through fastening assembly to be fixed on the cover body, fastening assembly includes connector, connecting plate, at least including two installation inclined planes on the connector, be provided with the pipe mounting hole that matches with the internal fixation pipe on the installation inclined plane, the connecting plate sets up in connector one side, be provided with a horizontal mounting and a longitudinal fixity piece on the connecting plate at least. The problem of the not hard up that the action force is uneven to lead to has been alleviated because many internal fixation pipes and the same hookup location department of the cover body.

Description

Wind driven generator air guide sleeve

Technical Field

The utility model belongs to the technical field of the wind-powered generator kuppe technique and specifically relates to a wind-driven generator kuppe that not hard up problem appears in the internal fixed pipe that is the angle installation of alleviating cover.

Background

Be provided with multiunit internal fixation pipe in aerogenerator kuppe, be the contained angle setting between the adjacent internal fixation pipe, vibrations that produce in the aerogenerator working process can be including fixed pipe and cover vibrations friction between the body, because the effort direction inconsistent between the multiunit internal fixation pipe and the cover body, the unbalanced phenomenon of the long-time effort that acts on the cover body of single internal fixation pipe probably appears under operating condition, lead to appearing not hard up problem between the internal fixation pipe and the cover body.

Disclosure of Invention

An object of the utility model is to provide a aerogenerator kuppe to alleviate because the not hard up problem that the action force is uneven to appear in many internal fixation pipes and the same hookup location department of the cover body.

The utility model provides a wind driven generator kuppe, including the cover body and internal fixation pipe, the internal fixation pipe is at least including the fixed pipe of first fixed pipe and second, the fixed pipe of first fixed pipe and second is the contained angle setting.

The internal fixation pipe is fixed on the cover body through a fastening assembly, the fastening assembly comprises a connector and a connecting plate, the connector at least comprises two installation inclined planes, a pipe installation hole matched with the internal fixation pipe is formed in each installation inclined plane, the connecting plate is arranged on one side of the connector, and at least one transverse fixing piece and one longitudinal fixing piece are arranged on the connecting plate.

Further, the transverse fixing member comprises a first bolt, a gasket and a transverse supporting sheet, the longitudinal fixing member comprises a second bolt, a gasket and a longitudinal supporting sheet, and the transverse supporting sheet and the longitudinal supporting sheet are vertically arranged.

Further, the length of the transverse supporting sheet is 2-3 times of the diameter of the gasket, and the length of the longitudinal supporting sheet is 2-3 times of the diameter of the gasket.

Further, the bottom sides of the transverse supporting sheets at the positions where the transverse supporting sheets are contacted with the gaskets are provided with hollow parts, and the bottom sides of the longitudinal supporting sheets at the positions where the longitudinal supporting sheets are contacted with the gaskets are provided with hollow parts.

Furthermore, two longitudinal fixing pieces are symmetrically arranged on two sides of each transverse fixing piece.

Furthermore, the bottom of the transverse fixing piece is also provided with a transverse fixing groove, and the length of the fixing groove is the same as that of the transverse supporting piece.

Furthermore, the cover body is provided with an installation groove, and the connecting fastener is fixed in the installation groove.

Further, the connector is arranged in the mounting groove.

Furthermore, the connecting plate is attached to the inner surface of the cover body.

Furthermore, a shock pad is arranged in the mounting groove.

The utility model provides a wind driven generator kuppe, connect internal fixation pipe and the cover body through fastening components, match with the internal fixation pipe through setting up the installation inclined plane on the connector, and the installation inclined plane of connector is better with the connection stability of internal fixation pipe, the connecting plate can further increase the area of contact of connector and the cover body, it is inconsistent to improve the effort direction between the multiunit internal fixation pipe and the cover body, the uneven problem of effort, the connecting plate passes through the crisscross setting of horizontal mounting and longitudinal fixity spare, also can improve the inconsistent effort direction between the multiunit internal fixation pipe and the cover body, the uneven problem of effort.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.

Fig. 1 is a schematic top view of a fastening assembly of a wind turbine nacelle according to an embodiment of the present invention;

fig. 2 is a schematic side view of a fastening assembly of a wind turbine nacelle according to an embodiment of the present invention;

fig. 3 is a schematic structural diagram of a transverse fixing member of a wind turbine nacelle according to an embodiment of the present invention.

Icon: 10-a first stationary tube; 11-a connector; 12-a second stationary tube; 13-edge; 14-a tube mounting hole; 20-a connecting plate; 21-transverse fixing groove; 22-a lateral support sheet; 23-a gasket; 24-a first bolt; 25-screw rod; 26-longitudinal support sheet; 27-a second bolt; 30-a cover body; 31-shock pad.

Detailed Description

The technical solutions of the present invention will be described clearly and completely with reference to the following embodiments, and it should be understood that the described embodiments are some, but not all, embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example one

The technical problem to be solved by the embodiment is as follows: the vibration generated in the working process of the wind driven generator can generate vibration friction between the inner fixed pipe and the cover body 30, and because the acting force directions between the multiple groups of inner fixed pipes and the cover body 30 are inconsistent, the phenomenon that the acting force of the single inner fixed pipe acting on the cover body 30 for a long time is unbalanced under the actual working condition can occur, so that the problem of looseness between the inner fixed pipe and the cover body 30 is caused.

In order to solve the above technical problem, this embodiment provides a wind turbine fairwater, including the cover body 30 and the internal fixation pipe, the internal fixation pipe includes first fixed pipe 10 and second fixed pipe 12 at least, first fixed pipe 10 and second fixed pipe 12 are the contained angle setting, and first fixed pipe 10 and second fixed pipe 12 are usually set up symmetrically in the fairwater.

As shown in fig. 1-2, the inner fixing tube is fixed to the housing 30 by a fastening assembly, the fastening assembly comprises a connector 11 and a connecting plate 20, the connector 11 at least comprises two mounting inclined planes, the mounting inclined plane is provided with a pipe mounting hole 14 matched with the inner fixed pipe, the inner fixed pipe is vertically assembled in the pipe mounting hole 14 at 90 degrees, or as much as possible in a vertical direction, in the pipe mounting hole 14, the plurality of mounting inclined surfaces of the coupling head 11 are generally symmetrically arranged, such as two mounting inclined surfaces, or four mounting inclined surfaces, smooth edges 13 are provided at the joints between the mounting bevels of the coupling heads 11 to avoid nicks, the connecting plate 20 is arranged on one side of the connecting head 11, the connecting head 11 and the connecting plate 20 are usually integrally formed, and at least one transverse fixing piece and one longitudinal fixing piece are arranged on the connecting plate 20.

Connect internal fixation pipe and the cover body 30 through fastening components, come to match with the internal fixation pipe through setting up the installation inclined plane on connector 11, and the installation inclined plane of connector 11 is better with the connection stability of internal fixation pipe, connecting plate 20 can further increase the area of contact of connector 11 and the cover body 30, it is inconsistent to improve effort direction between the fixed pipe in the multiunit and the cover body 30, the uneven problem of effort, connecting plate 20 sets up through horizontal mounting and vertical mounting are crisscross, also can improve the inconsistent effort direction between the fixed pipe in the multiunit and the cover body 30, the uneven problem of effort.

Example two

In order to solve the technical problem in the first embodiment, the present embodiment provides a better wind turbine nacelle, which includes a housing 30 and an inner fixing tube, the inner fixing tube at least includes a first fixing tube 10 and a second fixing tube 12, and the first fixing tube 10 and the second fixing tube 12 are disposed at an included angle.

As shown in fig. 1-2, the internal fixation tube is fixed on the cover body 30 by a fastening assembly, the fastening assembly includes a connector 11 and a connecting plate 20, the connector 11 at least includes two installation slopes, the installation slopes are provided with tube installation holes 14 matched with the internal fixation tube, the connecting plate 20 is arranged on one side of the connector 11, and the connecting plate 20 is at least provided with a transverse fixing member and a longitudinal fixing member.

The transverse fixing member comprises a first bolt 24, a spacer 23 and a transverse supporting plate 22, the longitudinal fixing member comprises a second bolt 27, a spacer 23 and a longitudinal supporting plate 26, and the transverse supporting plate 22 and the longitudinal supporting plate 26 are vertically arranged. The length of the transverse supporting sheet 22 and the length of the longitudinal supporting sheet 26 are both 2-3 times of the diameter of the gasket 23.

As shown in fig. 3, the bottom sides of the transverse support sheet 22 and the longitudinal support sheet 26, which are in contact with the gasket 23, are provided with hollow portions, the hollow portions are arranged at the positions where the screws 25 of the first bolts 24 penetrate, and in the locking state of the first bolts 24, the transverse support sheet 22 with the hollow portions can slightly deform to form better gripping force in the transverse direction, so that the problem of unbalanced acting force of the inner fixing tube in the transverse direction can be better solved through reasonable arrangement of the transverse support sheet 22. The second bolt 27 may be provided with the same hollow portion.

In a specific situation, if the space for the transverse fixing member is not enough, the transverse fixing member may be provided with a transverse fixing groove 21 at the bottom thereof, and the length of the transverse fixing groove 21 is the same as that of the transverse support sheet 22, in this way, the problem of looseness caused by unbalanced acting force between the plurality of inner fixing pipes and the cover 30 may be alleviated as much as possible by using fewer transverse fixing members.

EXAMPLE III

Wherein, be provided with the mounting groove on the cover body 30, connecting fastener fixes in the mounting groove, connector 11 sets up in the mounting groove, the internal surface setting of the cover body 30 of laminating of connecting plate 20. In order to remove slight vibration, a shock-absorbing pad 31 may be further provided in the mounting groove.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; while the invention has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present invention.

Claims

1. A wind driven generator dome comprises a dome body and an inner fixed pipe, and is characterized in that the inner fixed pipe at least comprises a first fixed pipe and a second fixed pipe, and the first fixed pipe and the second fixed pipe are arranged at an included angle;

2. The wind turbine nacelle of claim 1, wherein the transverse fixing member comprises a first bolt, a spacer and a transverse support plate, the longitudinal fixing member comprises a second bolt, a spacer and a longitudinal support plate, and the transverse support plate and the longitudinal support plate are vertically disposed.

3. The wind turbine nacelle of claim 2, wherein the length of the lateral support pieces is 2-3 times the diameter of the spacer, and the length of the longitudinal support pieces is 2-3 times the diameter of the spacer.

4. The wind turbine nacelle according to claim 2, wherein the bottom side of the lateral support pieces at the position where the lateral support pieces contact the pad is provided with a hollow portion, and the bottom side of the longitudinal support pieces at the position where the longitudinal support pieces contact the pad is provided with a hollow portion.

5. The wind turbine nacelle according to claim 1, wherein two longitudinal fixing members are symmetrically disposed on both sides of each transverse fixing member.

6. The wind turbine fairing according to claim 1, wherein the bottom of the transverse fixing member is further provided with a transverse fixing groove, and the length of the fixing groove is the same as that of the transverse support sheet.

7. The wind turbine fairing according to claim 1, wherein said shroud body is provided with an installation slot, and wherein a connection fastener is secured in said installation slot.

8. The aerogenerator fairlead of claim 7, wherein the connector is disposed within the mounting groove.

9. The wind turbine nacelle of claim 8, wherein the connection plate is disposed against an inner surface of the shroud body.

10. The aerogenerator fairlead of claim 7, wherein a shock pad is disposed within the mounting groove.