CN210087552U

CN210087552U - Base for wind driven generator

Info

Publication number: CN210087552U
Application number: CN201921032084.1U
Authority: CN
Inventors: 邹才华; 季建平
Original assignee: Changzhou Dahua Huanyu Machinery Manufacture Co Ltd
Current assignee: Changzhou Dahua Huanyu Machinery Manufacture Co Ltd
Priority date: 2019-07-03
Filing date: 2019-07-03
Publication date: 2020-02-18
Anticipated expiration: 2029-07-03

Abstract

The utility model belongs to the technical field of the generator base technique and specifically relates to a base for aerogenerator, base for the force generator, through flange coupling assembling, left end portion structure and right end portion structure are connected with corresponding part respectively, and the setting of first support swash plate and curb plate, not only make convenient connection, rigidity and intensity obtain greatly promoting, and the space between two curb plates is enough big moreover, it generally is split type to have effectively solved among the prior art fan generator base, rigidity and intensity are not enough, accommodation space is not enough, connect inconvenient problem with other parts.

Description

Base for wind driven generator

Technical Field

The utility model belongs to the technical field of the generator base technique and specifically relates to a base for aerogenerator.

Background

China is one of the most abundant countries in the world, and the world wind energy is also extremely abundant and nearly endless. Therefore, the wind power generation has very wide development prospect for me and even the world. The 21 st century is an era of efficient, clean, safe, economic and sustainable energy utilization, all countries in the world develop towards the 21 st century, and the utilization of energy is paid attention as a key in the scientific research field. Through historical screening and the development trend of global new energy in recent years, the wind energy can be seen to be an important role in energy development, and the wind power is greatly developed along with the wind energy.

Wind power equipment manufacturing is the core of the wind power industry. The vigorous development of the manufacturing industry of wind power equipment is an important content and a fundamental guarantee for actively and stably promoting wind power construction in China. The localization of wind power equipment parts can obviously reduce wind power investment and power generation cost and promote the mass production of domestic wind generating sets.

The wind driven generator base is an important part and is the key point for engineers to optimize and design the structure of the wind driven generator base, and the wind driven generator base in the prior art is generally split, is insufficient in rigidity and strength, insufficient in accommodating space and inconvenient to connect with other parts.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is: in order to solve among the prior art fan generator base generally for split type, rigidity and intensity are not enough, accommodation space is not enough, connect inconvenient problem with other parts, the utility model provides a base for aerogenerator, through flange coupling assembling, left end structure and right end structure are connected with corresponding part respectively, and the setting of first support swash plate and curb plate, not only make convenient for connect, rigidity and intensity obtain very big promotion, and the space between two curb plates is enough big moreover, and fan generator base generally is split type among the effective prior art of having solved, rigidity and intensity are not enough, and accommodation space is not enough, connects inconvenient problem with other parts.

The utility model provides a technical scheme that its technical problem adopted is:

a base for a wind driven generator comprises a base main body and a flange connecting assembly arranged in the horizontal plane direction and used for being connected with a tower footing, wherein the flange connecting assembly comprises a first connecting flange and a second connecting flange, the first connecting flange is in a hollow annular shape, the second connecting flange is arranged on the periphery of the first connecting flange, and the second connecting flange comprises a first flange plate, a second flange plate and a middle connecting plate for connecting the first flange plate and the second flange plate; the base main body is further provided with a left end structure connected with the bearing seat, a right end structure connected with the gear box and a side plate assembly structure arranged between the base main body and the flange connecting assembly, the left end structure comprises two end faces with arc shapes and an ear plate arranged approximately vertically to the end faces, the end faces are provided with a plurality of connecting holes, and the ear plate is provided with a fixing hole; the curb plate subassembly structure including connecting left end portion structure with flange coupling assembling's first swash plate and with flange coupling assembling is two curb plates of perpendicular setting.

Furthermore, a plurality of supporting plates are arranged between the two side plates.

Furthermore, a plurality of connecting plate plates convenient for connection are further arranged on the supporting plate, and holes are formed in the connecting plate plates.

Furthermore, a reinforcing rib is arranged between the second connecting flange and the base main body.

Furthermore, the base main body is also provided with a fixing part for hoisting.

Furthermore, the cross section of the reinforcing rib is in an approximately triangular shape.

Further, the first flange plate and the second flange plate are symmetrically distributed along the center line.

The utility model has the advantages that: the utility model provides a base for a wind driven generator, which is respectively connected with corresponding parts through a flange connecting component, a left end structure and a right end structure, and a first supporting sloping plate and a side plate are arranged, so that the connection is convenient, the rigidity and the strength are greatly improved, and the space between the two side plates is large enough, thereby effectively solving the problems that the base of the wind driven generator in the prior art is generally split, the rigidity and the strength are not enough, the accommodating space is not enough, and the connection with other parts is inconvenient; the arrangement of the supporting plate and the reinforcing ribs further improves the strength and the rigidity; the cross-section of the reinforcing rib is in a nearly triangular shape, so that the structure is more stable.

Drawings

The present invention will be further explained with reference to the drawings and examples.

Fig. 1 is a front view of the present invention;

fig. 2 is a schematic perspective view of the present invention;

fig. 3 is another schematic perspective view of the present invention.

In the figure: 1 base main part, 2 flange coupling assembling, 21 first flange, 22 second flange, 221 first flange board, 222 second flange board, 223 intermediate junction board, 11 left end portion structure, 12 right end portion structure, 111 terminal surface, 112 otic placodes, 3 connecting holes, 4 fixed orificess, 5 first swash plate that supports, 6 curb plates, 7 strengthening ribs, 8 backup pads, 81 connecting plate, 9 fixed parts, 10 baffles, 221 first flange board, 222 second flange board.

Detailed Description

The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic drawings and illustrate the basic structure of the present invention only in a schematic manner, and thus show only the components related to the present invention.

A base for a wind driven generator comprises a base main body 1 and a flange connecting assembly 2 which is arranged along the horizontal plane direction and used for being connected with a tower footing, wherein the flange connecting assembly 2 comprises a first connecting flange 21 and a second connecting flange 22, the first connecting flange 21 is in a hollow annular shape, the second connecting flange 22 is arranged on the periphery of the first connecting flange 21, and the second connecting flange 22 comprises a first flange plate 221, a second flange plate 222 and a middle connecting plate 223 for connecting the first flange plate 221 and the second flange plate 222; the base main body 1 is further provided with a left end structure 11 connected with the bearing seat, a right end structure 12 connected with the gear box and a side plate assembly structure arranged between the base main body 1 and the flange connecting assembly 2, the left end structure 11 comprises two end faces 111 with arc shapes and an ear plate 112 arranged approximately vertically to the end faces 111, the end faces 111 are provided with a plurality of connecting holes 3, and the ear plate 112 is provided with a fixing hole 4; the curb plate subassembly structure is including connecting left end structure 11 and flange coupling assembling 2's first swash plate 5 and be two curb plates 6 of perpendicular setting with flange coupling assembling 2.

Example 2

On the basis of embodiment 1, be equipped with a plurality of backup pad 8 between two curb plates, still be equipped with a plurality of connecting plate 81 that make things convenient for the connection to use on backup pad 8, be equipped with the hole on connecting plate 81, be equipped with strengthening rib 7 between second flange 22 and base main part 1.

Example 3

In addition to embodiment 2, the base body 1 is further provided with a fixing portion 9 for hoisting, the cross section of the reinforcing rib 7 is in a nearly triangular shape, and the first flange plate 221 and the second flange plate 222 are symmetrically distributed along the center line.

The side wall of the right end structure 12 is provided with a connecting and fixing plate and a connecting and fixing hole for connecting with other parts; the first inclined supporting plate 5 is further provided with a connecting flange 11, so that connection and fixation are firmer, rigidity and strength are improved greatly, and the right end structure 12 is further provided with a baffle 10 used for playing a certain role in stopping movement of a component when the component is fixed.

In light of the foregoing, it will be apparent to those skilled in the art from this disclosure that various changes and modifications can be made without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.

Claims

1. A base for a wind driven generator is characterized in that: the tower foundation connecting structure comprises a base main body (1) and a flange connecting assembly (2) which is arranged along the horizontal plane direction and is used for being connected with a tower foundation, wherein the flange connecting assembly (2) comprises a first connecting flange (21) and a second connecting flange (22), the first connecting flange (21) is in a hollow ring shape, the second connecting flange (22) is arranged on the periphery of the first connecting flange (21), and the second connecting flange (22) comprises a first flange plate (221), a second flange plate (222) and a middle connecting plate (223) for connecting the first flange plate (221) and the second flange plate (222); the base main body (1) is further provided with a left end structure (11) connected with a bearing seat, a right end structure (12) connected with a gear box and a side plate assembly structure arranged between the base main body (1) and the flange connecting assembly (2), the left end structure (11) comprises two end faces (111) in an arc shape and an ear plate (112) which is arranged approximately vertically to the end faces (111), the end faces (111) are provided with a plurality of connecting holes (3), and the ear plate (112) is provided with a fixing hole (4); the curb plate subassembly structure including connect left end structure (11) with flange coupling assembling (2) first support swash plate (5) and with flange coupling assembling (2) are two curb plates (6) of perpendicular setting.

2. The substructure of claim 1, wherein: a plurality of supporting plates (8) are arranged between the two side plates.

3. The substructure of claim 2, wherein: the supporting plate (8) is further provided with a plurality of connecting plate blocks (81) convenient to connect, and holes are formed in the connecting plate blocks (81).

4. A substructure for a wind turbine, according to claim 3, wherein: and a reinforcing rib (7) is arranged between the second connecting flange (22) and the base main body (1).

5. A substructure for a wind turbine, according to claim 3, wherein: the base main body (1) is also provided with a fixing part (9) for hoisting.

6. The substructure of claim 4, wherein: the cross section of the reinforcing rib (7) is in a nearly triangular shape.

7. The substructure of claim 1, wherein: the first flange plate (221) and the second flange plate (222) are symmetrically distributed along a center line.