CN210290012U

CN210290012U - Generator housing for wind driven generator

Info

Publication number: CN210290012U
Application number: CN201921025669.0U
Authority: CN
Inventors: 邹才华; 季建平
Original assignee: CHANGZHOU DAHUAHUANYU MACHINERY MANUFACTURE Co Ltd
Current assignee: CHANGZHOU DAHUAHUANYU MACHINERY MANUFACTURE Co Ltd
Priority date: 2019-07-03
Filing date: 2019-07-03
Publication date: 2020-04-10
Anticipated expiration: 2029-07-03

Abstract

The utility model belongs to the technical field of the generator housing technique and specifically relates to a generator housing for aerogenerator, set up split type with the generator housing, place the generator in the generator housing back, the fixed subassembly that the rethread was equipped with carries out fixed connection, even machining error appears in the generator housing like this, the elasticity degree that also can connect through fixed subassembly is adjusted, effectively solved and just caused unable use when the machining error appears in the generator housing now, the resource-wasting, the integral type generator housing is unfavorable for overhauing the problem simultaneously to the cost of promotion.

Description

Generator housing for wind driven generator

Technical Field

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

Background

The wind driven generator is a common power generation device in life, and a generator shell needs to be arranged to achieve the dustproof and moistureproof effects when the wind driven generator works.

The existing generator shell is generally a cylindrical shell formed by metal casting, so that the problems of incapability of use, resource waste and cost improvement are caused when the generator shell has processing errors; and when the generator goes wrong, need overhaul the generator internals, integral type generator housing is unfavorable for going on of maintenance work.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is: in order to solve present just causing unable use when generator housing machining error appears, resources are wasted, the integral type generator housing is unfavorable for the maintenance problem simultaneously to the lifting cost, the utility model provides a generator housing for aerogenerator, set up the generator housing split type, place the generator in generator housing back, fixed subassembly that the rethread was equipped with carries out fixed connection, even machining error appears in generator housing like this, the elasticity degree that also can connect through fixed subassembly is adjusted, the current unable use that just causes when generator housing machining error appears has effectively been solved, resources are wasted, lifting cost simultaneously integral type generator housing is unfavorable for the maintenance problem.

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

the utility model provides a generator shell for aerogenerator, includes half left generator shell and half right generator shell, half left generator shell with all be equipped with on the half right generator shell be used for with generator fixed connection's fixed orifices, half left generator shell with half right generator shell is through the clamp fixed connection who is equipped with, the clamp includes first fixed part and second fixed part, first fixed part with connect through the fixed subassembly that is equipped with between the second fixed part.

Furthermore, the fixing component comprises a bolt head, a screw rod, a first fastening piece and a nut, wherein the first fastening piece and the nut are arranged between the bolt head and the screw rod, a plurality of bolt head openings are formed in one face, connected with the screw rod, of the bolt head, and a plurality of first fastening piece protruding portions corresponding to the bolt head openings are formed in one face, connected with the bolt head, of the first fastening piece.

Further, the nut is close to also be equipped with a plurality of nut openings on the one side of clamp the nut with be equipped with fastening piece two between the clamp, fastening piece two be equipped with a plurality of fastening piece two archs that the nut opening corresponds.

Further, the fixing hole is a threaded hole, and the fixing hole can be connected with the generator by a fixing component when being fixed.

Furthermore, a plurality of support columns are arranged inside the left half generator shell and the right half generator shell.

Further, the support column is approximately I-shaped.

Furthermore, reinforcing ribs are arranged on the left half generator shell and the right half generator shell, and the cross sections of the reinforcing ribs are in a shape of a nearly triangle.

Further, the bolt head openings and/or the nut openings are 6.

Further, all be equipped with the louvre on half generator shell on the left side and half generator shell on the right side.

The utility model has the advantages that: the utility model provides a generator shell for wind driven generator, set up the generator shell into split type, place the generator in the generator shell after, and then carry out fixed connection through the fixed subassembly that is equipped with, even like this generator shell appears the machining error, also can adjust through the elasticity degree that the fixed subassembly is connected, effectively solved present when the generator shell appears the machining error and just cause unable use, resource-wasting, the cost-raising is unfavorable for the maintenance problem of integral type generator shell simultaneously; the side, connected with the screw rod, of the bolt head is provided with a plurality of bolt head openings, the side, connected with the bolt head, of the fastening piece is provided with a plurality of first fastening piece protruding parts corresponding to the bolt head openings, the side, close to the hoop, of the nut is also provided with a plurality of nut openings, a second fastening piece is arranged between the nut and the hoop and provided with a plurality of second fastening piece protrusions corresponding to the nut openings, and the second fastening piece protrusions are fixedly fastened without loosening; the fixing hole can be connected with the generator by adopting a fixing component when being fixed, so that the generator can be stably fixed; the arrangement of the I-shaped supporting columns enhances the strength of the generator shell; the triangular reinforcing ribs play a good role in reinforcing the shell and improving the strength; the setting of louvre is convenient for the generator heat dissipation, reduces the generator problem and appears, promotes generator life.

Drawings

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

Fig. 1 is a schematic structural view of a left half generator housing of the present invention;

FIG. 2 is a schematic view of the other side of the left generator housing half of the present invention;

fig. 3 is a schematic structural diagram of a right half generator housing according to the present invention;

fig. 4 is a schematic structural view of the other side of the right half generator housing of the present invention;

FIG. 5 is a schematic view of the structure of the clamp;

fig. 6 is an enlarged schematic view of a portion a of fig. 5.

In the figure: 1 left half generator shell, 2 right half generator shell, 3 fixed orificess, 4 clamps, 41 first fixed part, 42 second fixed part, 5 fixed components, 51 bolt head, 52 screw rod, 53 mounting plate one, 54 nut, 6 bolt head opening, 7 mounting plate convex part, 8 nut opening, 9 mounting plate two, 10 mounting plate two archs, 11 support column, 12 strengthening ribs, 13 louvres.

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.

The threads on the screw are not shown in the figures; only one end of the fixing assembly is shown in the figure.

Example 1

The utility model provides a generator shell for aerogenerator, includes left half generator housing 1 and right half generator housing 2, all is equipped with the fixed orifices 3 that are used for with generator fixed connection on left half generator housing 1 and the right half generator housing 2, and left half generator housing 1 and right half generator housing 2 are through the clamp 4 fixed connection that is equipped with, and clamp 4 includes first fixed part 41 and second fixed part 42, connects through the fixed subassembly 5 that is equipped with between first fixed part 41 and the second fixed part 42.

Example 2

On the basis of the embodiment 1, the fixing assembly 5 includes a bolt head 51, a screw rod 52, a first fastening piece 53 disposed between the bolt head 51 and the screw rod 52, and a nut 54, wherein a plurality of bolt head openings 6 are disposed on a surface of the bolt head 51 connected to the screw rod 52, and a plurality of first fastening piece protrusions 7 corresponding to the bolt head openings 6 are disposed on a surface of the first fastening piece 53 connected to the bolt head 51.

Example 3

In addition to embodiment 2, a plurality of nut openings 8 are also provided on one surface of the nut 54 adjacent to the clip 4, a second fastening piece 9 is provided between the nut 54 and the clip 4, and a plurality of second fastening piece protrusions 10 corresponding to the nut openings 8 are provided on the second fastening piece 9.

Example 4

On the basis of embodiment 3, the fixing holes 3 are threaded holes, and the fixing holes 3 can be connected by a fixing component 5 when being fixed with the generator.

Example 5

On the basis of embodiment 4, a plurality of support columns 11 are arranged inside the left half generator shell 1 and the right half generator shell 2, and the support columns 11 are approximately i-shaped.

Example 6

On the basis of embodiment 5, the left half generator housing 1 and the right half generator housing 2 are both provided with reinforcing ribs 12, the cross sections of the reinforcing ribs 12 are in a shape of a nearly triangle, the number of bolt head openings 6 and/or nut openings 8 is 6, and the left half generator housing 1 and the right half generator housing 2 are both provided with heat dissipation holes 13.

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 generator shell for a wind driven generator is characterized in that: including half generator housing on a left side (1) and half generator housing on the right side (2), half generator housing on a left side (1) with all be equipped with on half generator housing on the right side (2) be used for with generator fixed connection's fixed orifices (3), half generator housing on a left side (1) with half generator housing on the right side (2) through clamp (4) fixed connection who is equipped with, clamp (4) include first fixed part (41) and second fixed part (42), first fixed part (41) with connect through fixed subassembly (5) that are equipped with between second fixed part (42).

2. A generator housing for a wind generator as defined in claim 1, wherein: the fixing component (5) comprises a bolt head (51), a screw rod (52), a first fastening piece (53) arranged between the bolt head (51) and the screw rod (52) and a nut (54), wherein the bolt head (51) is provided with a plurality of bolt head openings (6) in one face connected with the screw rod (52), and the first fastening piece (53) is provided with a plurality of first fastening piece convex parts (7) corresponding to the bolt head openings (6) in one face connected with the bolt head (51).

3. A generator housing for a wind generator as defined in claim 2, wherein: nut (54) are close to also be equipped with a plurality of nut openings (8) on the one side of clamp (4) nut (54) with be equipped with fastening piece two (9) between clamp (4), fastening piece two (9) be equipped with two archs (10) of a plurality of fastening pieces that nut opening (8) correspond.

4. A generator housing for a wind generator according to claim 2 or 3, wherein: the fixing hole (3) is a threaded hole, and the fixing hole (3) can be connected with the generator through a fixing component (5) when being fixed.

5. A generator housing for a wind generator according to claim 1 or 2, wherein: the left half generator shell (1) and the right half generator shell (2) are internally provided with a plurality of supporting columns (11).

6. A generator housing for a wind generator as defined in claim 5, wherein: the support column (11) is approximately I-shaped.

7. A generator housing for a wind generator as defined in claim 5, wherein: and reinforcing ribs (12) are arranged on the left half generator shell (1) and the right half generator shell (2), and the sections of the reinforcing ribs (12) are in a shape of a nearly triangle.

8. A generator housing for a wind generator as defined in claim 3, wherein: the number of bolt head openings (6) and/or nut openings (8) is 6.

9. A generator housing for a wind generator as defined in claim 1, wherein: and the left half generator shell (1) and the right half generator shell (2) are both provided with heat dissipation holes (13).