CN213419271U

CN213419271U - High-strength engine room cover of wind generating set

Info

Publication number: CN213419271U
Application number: CN202022186374.0U
Authority: CN
Inventors: 李腾飞; 孙怀军; 田华成
Original assignee: Lianyungang Dongding Industrial Co ltd
Current assignee: Lianyungang Dongding Industrial Co ltd
Priority date: 2020-09-29
Filing date: 2020-09-29
Publication date: 2021-06-11
Anticipated expiration: 2030-09-29

Abstract

The utility model discloses a high-strength cabin cover of a wind generating set, which relates to the technical field of wind power generation accessories and comprises a cover body with a cavity, a first supporting piece and two second supporting pieces, wherein the cover body is arranged into a cuboid, the first supporting piece is arranged at four corner positions of the cavity of the cover body, the first supporting piece is contacted with the inner wall of the cavity to form a triangular area, the two second supporting pieces are evenly distributed into two first supporting pieces with end surfaces detachably connected with opposite angles, and the second supporting pieces are arranged in a crossed way, wherein the surface of the second supporting piece is provided with a first through hole, a supporting frame is detachably connected with the two second supporting pieces through a bolt fastener, the bolt fastener passes through the first through hole, compared with the prior art, the cabin cover in the utility model has higher strength and stronger impact resistance, not easy to deform or damage and long service life.

Description

High-strength engine room cover of wind generating set

Technical Field

The utility model relates to a wind power generation accessory technical field especially involves a wind generating set high strength cabin cover.

Background

China is rich in wind energy resources, and the wind energy storage capacity capable of being developed and utilized is about 10 hundred million kW, wherein the wind energy storage capacity on land is about 2.53 hundred million kW (data calculation of 10m height above the ground), and the wind energy storage capacity capable of being developed and utilized on the sea is about 7.5 hundred million kW, and the total is 10 hundred million kW. Wind is one of pollution-free energy sources, is inexhaustible, is very suitable for coastal islands, grassland pastoral areas, mountain areas and plateau areas with water shortage, fuel shortage and inconvenient traffic by utilizing wind power to generate electricity according to local conditions, is an important field of renewable energy development, is important force for promoting wind power technical progress and industry upgrading, and is an important measure for promoting energy structure adjustment. China is rich in offshore wind energy resources, offshore wind power project construction is accelerated, and the method has important significance for promoting treatment of atmospheric haze, adjustment of energy structures and conversion of economic development modes in coastal areas.

In wind power generation, a nacelle cover, i.e., a wind power generator housing, is used for mounting and protecting a wind power generator and accessories thereof, and the stability, strength and the like of the overall structure of the wind power generator directly affect the sustainability, safety and power generation efficiency of the wind power generation. At present, its post-assembly stability of engine room cover of traditional structure, intensity are relatively poor, lead to life weak point and influence wind power generation's sustainability, security and generating efficiency etc. also increased the economic input of maintaining and changing simultaneously, can not satisfy current wind generating set's assembly user demand.

Therefore, the utility model discloses a wind generating set high strength cabin cover compares in prior art, the utility model provides a cabin cover intensity is higher, and impact resistance is stronger, and difficult deformation perhaps damages, and life is longer.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome prior art not enough, provide a wind generating set high strength cabin cover, compare in prior art, the utility model provides a cabin cover intensity is higher, and impact resistance is stronger, and difficult deformation perhaps damages, and life is longer.

The utility model discloses a realize through following technical scheme: the utility model provides a wind generating set high strength cabin cover, is including arranging the cover body, first support piece and two second support pieces of cavity, the cover body is arranged to the cuboid, and first support piece is arranged four corner positions of cover body cavity department, first support piece with cavity inner wall contact forms the triangle-shaped region, and two second support piece equipartitions are two that the terminal surface can be dismantled and connect the diagonal angle first support piece, and second support piece cross arrangement, wherein, first through-hole has been seted up on second support piece surface, and the carriage can be dismantled through bolt fastener and connect two second support piece, bolt fastener passes first through-hole.

For the utility model discloses, the cover body protects the wind motor, wherein, the setting of first support piece makes the adjacent lateral wall of the cover body difficult to take place deformation, second support piece supports the first support piece at diagonal angle, further structure to the cover body is stabilized, and the carriage is to strengthening two second support piece's of cross arrangement structure, when needs arrange erection equipment in the cavity of the cover body, can demolish second support piece and carriage, at first support piece, under the effect of second support piece and carriage, the structural strength of the cover body is higher, impact resistance is stronger, difficult deformation or damage, long service life.

Preferably, for convenient understanding, the utility model discloses a concrete mode of being connected between first support piece and the second support piece, first support piece surface all is provided with two parallel arrangement's spacing arch, spacing protruding formation mounting groove, second support piece inlay in the mounting groove, at least one the second through-hole has been seted up on spacing protruding surface, second support piece is close to end position department and has seted up the screw hole, inlay when second support piece in during the mounting groove, the screw hole with the second through-hole aligns the setting, and the bolt passes second through-hole threaded connection the screw hole.

Preferably, the support frame is rectangular.

Preferably, the second supporting member is made of stainless steel.

Preferably, the cover body is the flitch structure for having the intermediate layer, the flitch structure includes that the two layers set up gapped glass steel plate at least, the centre gripping has the honeycomb core between the glass steel plate, one the surface of glass steel plate is connected with the metal reinforcing plate, the surface of the metal reinforcing plate arrangement for the cover body is different from the multilayer glass steel solid structure that traditional cabin cover often adopted, the utility model discloses arrange thick and extremely light honeycomb core in between the two-layer glass steel plate for the cabin cover weight is reduced by a wide margin under the prerequisite that intensity has increased, and the metal reinforcing plate that adds in the glass steel plate outside also can further strengthen the utility model discloses the intensity of cabin cover sheet material, in addition, the honeycomb core adopts aluminium or paper to make and forms, can effectively reduce the cost of manufacture under the unchangeable prerequisite of guaranteeing performance.

The utility model discloses a wind generating set high strength cabin cover compares with prior art:

the utility model provides an engine room cover intensity is higher, impact resistance is stronger, difficult deformation or damage, life is longer, it is right the utility model discloses, the cover body protects the wind-driven generator, wherein, the setting of first support piece makes the adjacent lateral wall of the cover body difficult for taking place deformation, second support piece supports the first support piece at diagonal angle, further structure to the cover body is stabilized, and the carriage is to strengthening two second support piece's of cross arrangement structure, when needs arrange erection equipment in the cavity of the cover body, can demolish second support piece and carriage, at first support piece, under the effect of second support piece and carriage, the structural strength of the cover body is higher, impact resistance is stronger, difficult deformation or damage, life is longer.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic structural view of a first support member of the present invention;

FIG. 3 is a schematic view of the connection between the second support member and the first support member according to the present invention;

fig. 4 is a schematic structural diagram of the middle cover body of the present invention.

Detailed Description

The embodiments of the present invention will be described in detail below, and the present embodiment is implemented on the premise of the technical solution of the present invention, and a detailed implementation manner and a specific operation process are given, but the scope of the present invention is not limited to the following embodiments.

As shown in fig. 1 and fig. 2, the utility model discloses a wind generating set high strength cabin cover, including arranging the cover body 1 of cavity, first support piece 2 and two second support piece 3, the cover body 1 arranges to the cuboid, first support piece 2 arranges in four corner positions of cover body 1 cavity, first support piece 2 forms triangle-shaped region with the contact of cavity inner wall, two first support piece 2 of connection diagonal angle can be dismantled for the terminal surface to two second support piece 3 equipartitions, and second support piece 3 cross arrangement, wherein, first through-hole 31 has been seted up on second support piece 3 surface, carriage 4 can dismantle two second support piece 3 of connection through bolt fastening 5, bolt fastening 5 passes first through-hole 31.

Based on above-mentioned structure, to the utility model discloses, the cover body 1 protects the wind motor, wherein, the setting of first support piece 2 makes the adjacent lateral wall of the cover body 1 be difficult for taking place deformation, second support piece 3 supports first support piece 2 at diagonal angle, further structure to the cover body 1 is stabilized, and carriage 4 is to strengthening two second support piece 3's of cross arrangement structure, when needs arrange erection equipment in the cavity of the cover body 1, can demolish second support piece 3 and carriage 4, at first support piece 2, under the effect of second support piece 3 and carriage 4, the structural strength of the cover body 1 is higher, impact resistance can be stronger, difficult deformation or damage, long service life.

Further, as shown in fig. 3, the utility model discloses a concrete mode of being connected between first support piece 2 and the second support piece 3, first support piece 2 surface all is provided with two parallel arrangement's spacing arch, spacing arch forms the mounting groove, second support piece 3 is inlayed in the mounting groove, second through-hole 21 has been seted up on at least one spacing protruding surface, second support piece 3 is close to end position department and has seted up screw hole 32, inlay when the mounting groove when second support piece 3, screw hole 32 aligns the setting with second through-hole 21, the bolt passes second through-hole threaded connection screw hole 32.

Optionally, the supporting frame 4 is rectangular, and the second supporting member 3 is made of stainless steel.

Further, as shown in fig. 4, the cover body 1 is a material plate structure with a sandwich layer, the material plate structure at least comprises two layers of glass fiber reinforced plastic plates 12 with gaps, a honeycomb core plate 13 is clamped between the glass fiber reinforced plastic plates 12, the outer surface of one glass fiber reinforced plastic plate 12 is connected with a metal reinforcing plate 11, the metal reinforcing plate 11 is arranged on the outer surface of the cover body 1, which is different from the multi-layer glass fiber reinforced plastic solid structure often adopted by the traditional cabin cover, the utility model arranges the thick and extremely light honeycomb core plate 13 between the two layers of glass fiber reinforced plastic plates 12, so that the weight of the cabin cover is greatly reduced on the premise that the strength is increased, the metal reinforcing plate 11 that adds in the glass steel outside also can further strengthen the utility model discloses the intensity of cabin cover sheet material, in addition, honeycomb core 13 adopts aluminium or paper to make and forms, can effectively reduce the cost of manufacture under the unchangeable prerequisite of assurance performance.

To sum up, compare in prior art, the utility model provides a cabin cover intensity is higher, and impact resistance is stronger, is difficult for deformation or damage, and life is longer.

Above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the design of the present invention, equivalent replacement or change should be covered within the protection scope of the present invention.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

Claims

1. A wind generating set high strength cabin cover characterized in that includes:

a cover body arranged with a cavity, the cover body being arranged as a cuboid;

the first supporting pieces are arranged at four corner positions of the cover body cavity, and the first supporting pieces are in contact with the inner wall of the cavity to form a triangular area;

the two second supporting pieces are uniformly distributed into two first supporting pieces with end surfaces detachably connected with opposite angles, and the second supporting pieces are arranged in a crossed manner;

the surface of the second supporting piece is provided with a first through hole, the supporting frame is detachably connected with the two second supporting pieces through bolt fasteners, and the bolt fasteners penetrate through the first through holes.

2. The high-strength nacelle cover of the wind generating set according to claim 1, wherein the first supporting member has two parallel limiting protrusions, the limiting protrusions form a mounting groove, the second supporting member is mounted in the mounting groove, at least one of the limiting protrusions has a second through hole, the second supporting member has a threaded hole near an end, when the second supporting member is mounted in the mounting groove, the threaded hole is aligned with the second through hole, and a bolt is threaded through the second through hole and connected to the threaded hole.

3. The high strength nacelle cover of wind turbine generator system of claim 1, wherein the support frame is rectangular.

4. The high-strength nacelle cover of a wind turbine generator system as claimed in claim 1, wherein the second supporting member is made of stainless steel.

5. The high-strength nacelle cover of a wind turbine generator system as claimed in any one of claims 1 to 4, wherein the cover body is a sandwich plate structure, the sandwich plate structure comprises at least two layers of glass fiber reinforced plastic plates with gaps, a honeycomb core plate is clamped between the glass fiber reinforced plastic plates, and a metal reinforcing plate is connected to the outer surface of one of the glass fiber reinforced plastic plates and is arranged as the outer surface of the cover body.