CN220470111U

CN220470111U - Fan-shaped piece of aerogenerator rotor's dismouting of being convenient for

Info

Publication number: CN220470111U
Application number: CN202321477973.5U
Authority: CN
Inventors: 李元英
Original assignee: Zhuzhou Shengfeng Industry And Trade Co ltd
Current assignee: Zhuzhou Shengfeng Industry And Trade Co ltd
Priority date: 2023-06-12
Filing date: 2023-06-12
Publication date: 2024-02-09
Anticipated expiration: 2033-06-12

Abstract

The utility model discloses a fan-shaped piece convenient to disassemble and assemble for a rotor of a wind driven generator, which relates to the technical field of wind driven generators and solves the problem that disassembly and assembly for the fan-shaped piece are not very convenient.

Description

Fan-shaped piece of aerogenerator rotor's dismouting of being convenient for

Technical Field

The utility model relates to the technical field of wind driven generators, in particular to a fan-shaped piece of a wind driven generator rotor, which is convenient to disassemble and assemble.

Background

Wind power generation is to convert kinetic energy of wind into electric energy, the wind energy is taken as a clean renewable energy source, and is increasingly valued by all countries in the world, and the wind is one of pollution-free energy sources. And it is inexhaustible. The wind power generation device is very suitable for coastal islands, grassland pasture areas, mountain areas and plateau areas which are lack of water, fuel and inconvenient in transportation, and can be widely used according to local conditions.

At present, wind driven generator rotor is when after a period of time or need dismantle the fan-shaped piece on the rotor after carrying out the experiment and change or when maintaining, its dismouting operation is comparatively loaded down with trivial details, when the fan-shaped piece at middle part needs to be changed, can only change after taking out the fan-shaped piece of one side, just so can not directly take out the fan-shaped piece that needs to be changed, a lot of unnecessary operation steps have been increased, therefore just improved the dismouting degree of difficulty to the fan-shaped piece, therefore the one hand has put forward a be convenient for dismouting type fan-shaped piece of wind driven generator rotor that can conveniently carry out dismouting to the fan-shaped piece, for example, the fan-shaped piece body of being convenient for dismouting type fan-shaped piece of wind driven generator rotor that publication No. CN210225082U discloses, including the fan-shaped piece body, the rotor groove has evenly been seted up to the fan-shaped piece body is located outer arc portion, inwards seted up at the middle part of interior arc portion, the constant head tank is outside wide, the outside of rotor spoke plate is equipped with the locating piece with the constant head tank shape complex, the inboard of constant head tank is equipped with the mounting groove, the both ends face of constant head tank and fan-shaped piece body are parallel, and two opposite sides of fan-shaped piece body, just two adjacent bolt holes of being convenient for installing each other are equipped with two bolt holes between the fan-shaped piece body. The positioning groove is formed in the fan-shaped piece body, the positioning block is arranged on the outer side of the rotor radial plate, and the positioning block and the positioning groove are matched with each other to fix the position of the fan-shaped piece body; the adjacent two fan-shaped piece bodies are fixedly connected by utilizing bolts, so that the rotor throwing piece condition after overspeed test or long-time operation can be effectively avoided, and the disassembly and the assembly are convenient.

However, the fan-shaped pieces of the fan-shaped piece of the wind driven generator rotor are mutually fixed through the fixing bolts, the length of the screw rod for fixing the two adjacent fan-shaped pieces is long, after the two adjacent fan-shaped pieces are connected through the screw rod, the disassembly between the two adjacent fan-shaped pieces which are mutually spliced is troublesome, the tightness degree of the screw rod can only be adjusted, the two adjacent fan-shaped pieces cannot be completely disassembled, the subsequent replacement is troublesome, and the use is more limited, so that the fan-shaped piece of the wind driven generator rotor which is convenient to disassemble and assemble is necessary.

Disclosure of Invention

The utility model aims to provide a fan-shaped piece which can be detached conveniently and is convenient to detach for a wind driven generator rotor, so as to solve the problems in the prior art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a fan-shaped piece of being convenient for of aerogenerator rotor, includes fan-shaped piece main part and basket of flowers bolt, still including the structure rotor groove on the fan-shaped piece main part outer fringe surface, the rotor groove is provided with the multiunit, and the multiunit the rotor groove is annular array distribution on the outer fringe surface of fan-shaped piece main part, all be constructed with T type constant head tank on the fan-shaped piece main part left and right sides top surface.

Preferably, the internal thread holes in the left side and the right side of the turnbuckle are respectively in threaded connection with a positive thread screw rod and a reverse thread screw rod, one side port of the positive thread screw rod, which is far away from the turnbuckle, is fixedly connected with a connecting clamping block A, one side port of the reverse thread screw rod, which is far away from the turnbuckle, is fixedly connected with a connecting clamping block B, and the turnbuckle is rotated by pulling the turnbuckle, so that the positive thread screw rod and the reverse thread screw rod respectively drive the connecting clamping block A and the connecting clamping block B to move in opposite directions, and the distance between the connecting clamping block A and the connecting clamping block B can be adjusted.

Preferably, the limiting hole is formed in the inner wall surface of one side of the T-shaped positioning groove, the inserting rods matched with the limiting hole in size are fixedly connected to the surfaces, close to each other, of the connecting clamping block A and the connecting clamping block B, the T-shaped grooves in the two adjacent fan-shaped sheet bodies are extruded through the connecting clamping block A and the connecting clamping block B, the rotation of the basket bolts is stopped until no gap is reserved between the two adjacent fan-shaped sheet bodies, at the moment, the fixing and the assembling of the two adjacent fan-shaped sheet bodies are completed, and when the basket bolts are disassembled, the connecting clamping block A and the connecting clamping block B can be disassembled from the T-shaped positioning groove only by reversely rotating the basket bolts, so that the adjacent fan-shaped sheet bodies in the same group are disassembled, the disassembly is simpler, the installation is quicker, and the practicability is higher.

Preferably, the sum of the width dimensions of the connecting clamping block A and the inserted link is smaller than the width dimension of the T-shaped positioning groove, the connecting clamping block A and the inserted link can be embedded into the T-shaped positioning groove, and then two adjacent fan-shaped sheet bodies are installed.

Preferably, the crane tail positioning groove is formed in the outer edge surface of one side, far away from the rotor groove, of the fan-shaped piece main body, and the fan-shaped piece main body can be installed on the installation plate of the rotor after being positioned through the crane tail positioning groove, so that the installation of the fan-shaped piece main body of a single piece can be completed, and the fan-shaped pieces of the same group can be assembled conveniently.

Preferably, the fan-shaped sheet main body is made of forged steel, the fan-shaped sheet main body made of forged steel through a stamping process is firm in material, and under the condition of being subjected to strong centrifugal force, factors influencing the power generation effect, such as deformation, are not easy to generate.

Compared with the prior art, the utility model has the beneficial effects that:

according to the utility model, the T-shaped grooves on the adjacent two fan-shaped sheet bodies are extruded through the mutual approaching between the connecting clamping blocks A and B until no gap is reserved between the two adjacent fan-shaped sheet bodies, and then the rotation of the basket bolts is stopped, so that the fixing and the assembly of the adjacent two fan-shaped sheet bodies are completed, the disassembly is simple, the installation is quick, and the practicability is high.

Additional aspects and advantages of the utility model will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the utility model.

Drawings

The foregoing and/or additional aspects and advantages of the utility model will become apparent and may be better understood from the following description of embodiments taken in conjunction with the accompanying drawings in which:

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic view of the construction of the basket bolt of the present utility model;

FIG. 3 is a schematic view of another overall angular structure of the present utility model;

in the figure: 1. a segment body; 2. a rotor groove; 3. a crane tail positioning groove; 4. a T-shaped positioning groove; 5. a limiting hole; 6. connecting a clamping block A; 7. a rod; 8. connecting a clamping block B; 9. a reverse thread screw; 10. a basket bolt; 11. positive screw.

Detailed Description

Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative only and are not to be construed as limiting the utility model.

In the description of the present utility model, it should be understood that references to orientation descriptions such as upper, lower, front, rear, left, right, etc. are based on the orientation or positional relationship shown in the drawings, are merely for convenience of description of the present utility model and to simplify the description, and do not indicate or imply that the apparatus or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present utility model.

In the description of the present utility model, a number means one or more, a number means two or more, and greater than, less than, exceeding, etc. are understood to not include the present number, and above, below, within, etc. are understood to include the present number. The description of the first and second is for the purpose of distinguishing between technical features only and should not be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.

In the description of the present utility model, unless explicitly defined otherwise, terms such as arrangement, installation, connection, etc. should be construed broadly and the specific meaning of the terms in the present utility model can be reasonably determined by a person skilled in the art in combination with the specific contents of the technical scheme.

Example 1

Referring to fig. 1 and 3, a fan-shaped piece of a rotor of a wind driven generator in the drawings, which is convenient to assemble and disassemble, comprises a fan-shaped piece main body 1, a basket bolt 10, and rotor grooves 2 formed on the outer edge surface of the fan-shaped piece main body 1, wherein a plurality of groups of rotor grooves 2 are arranged, the rotor grooves 2 are distributed in an annular array on the outer edge surface of the fan-shaped piece main body 1, and T-shaped positioning grooves 4 are formed on the top surfaces of the left side and the right side of the fan-shaped piece main body 1.

It should be noted that: in this embodiment, the fan-shaped piece main body 1 can be fixed by the designed rotor groove 2, and when the fan-shaped piece is rotated by the rotor, a magnetic field is cut by the rotor groove 2, thereby generating a current.

Referring to fig. 2, the threaded holes in the left and right sides of the basket bolt 10 in the drawing are respectively connected with a positive screw rod and a negative screw rod in a threaded manner, a connection fixture block A6 is fixedly connected to a side port of the positive screw rod far away from the basket bolt 10, and a connection fixture block B8 is fixedly connected to a side port of the negative screw rod 9 far away from the basket bolt 10.

It should be noted that: the basket bolt 10 is pulled to rotate the basket bolt 10, at the moment, the connecting clamping blocks A6 and B8 on two sides are fixed, the connecting clamping blocks A6 and B8 cannot rotate along with the basket bolt 10, at the moment, the positive screw rod 11 and the negative screw rod 9 cannot rotate along with the basket bolt 10, the positive screw rod 11 and the negative screw rod 9 can respectively displace relative to the basket bolt 10 through the threaded structures of the internal threaded holes on two sides of the basket bolt 10, so that the positive screw rod 11 and the negative screw rod 9 move towards different directions, the positive screw rod 11 and the negative screw rod 9 can respectively drive the connecting clamping blocks A6 and B8 to move in opposite directions, and the distance between the connecting clamping blocks A6 and B8 can be adjusted;

notably, are: for the convenience to install T type constant head tank 4 one side inner wall surface in the concatenation picture on two sets of adjacent fan-shaped piece main part 1 constructs spacing hole 5, connect fixture block A6 and connect fixture block B8 equal fixedly connected with on the surface that is close to each other with the inserted bar 7 of spacing hole 5 size looks adaptation, connect fixture block A6 and the width dimension sum of inserted bar 7 to be less than the width dimension of T type constant head tank 4, at first with connect fixture block A6 and connect fixture block B8 gomphosis respectively in the T type constant head tank 4 that two sets of fan-shaped piece main part 1 are close to each other of adjacent to make inserted bar 7 and spacing hole 5 align each other, then rotate basket bolt 10, make connect fixture block A6 and connect fixture block B8 be close to each other, thereby insert to spacing hole 5 in through connecting fixture block A6 and connect fixture block B8 between each other, thereby extrude the T type groove on two adjacent fan-shaped piece main part 1, stop rotating basket bolt 10 after not leaving the space between two adjacent fan-shaped piece main part 1, just accomplish to detach the adjacent fan-shaped piece main part 1 and just need detach the side of a relatively high side of the fan-shaped piece main part 1, and detach the side of the rotor from the side of the installation, and the side of the fan-shaped piece main part is relatively easy, the time can detach the side 1, and the same time is relatively easy to detach the side, the fan-shaped piece main part is relatively has the same, and the side is relatively easy to detach, and the side is relatively easy to detach, and the 1 is relatively easy.

Example 2

Referring to fig. 1 and 3, in this embodiment, for further explanation of example 1, a crane tail positioning groove 3 is formed on an outer edge surface of a side of a fan-shaped piece main body 1 far from a rotor groove 2 in the drawings, and the fan-shaped piece main body 1 is made of forged steel.

It should be noted that: through crane tail constant head tank 3, can install the mounting panel of rotor behind the fan-shaped piece main part 1 location, just so can accomplish the installation to the fan-shaped piece main part 1 of monolithic, be convenient for follow-up to same group's fan-shaped piece assemble, the fan-shaped piece main part 1 made by forging steel through stamping process's material is comparatively firm, under the circumstances that receives stronger centrifugal force, is difficult for producing factors that influence the power generation effect such as warp.

It is noted that relational terms such as first and second, and the like are 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. Moreover, 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.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A fan-shaped piece of a wind driven generator rotor which is convenient to disassemble and assemble comprises;

a sector body (1) and a basket bolt (10);

characterized in that it also comprises;

the rotor grooves (2) are formed in the outer edge surface of the fan-shaped piece main body (1), a plurality of groups of rotor grooves (2) are arranged, the rotor grooves (2) are distributed in an annular array on the outer edge surface of the fan-shaped piece main body (1), and T-shaped positioning grooves (4) are formed in the top surfaces of the left side and the right side of the fan-shaped piece main body (1).

2. The easy-to-disassemble segment of a wind turbine rotor of claim 1, wherein: the internal thread holes in the left side and the right side of the turnbuckle (10) are respectively connected with a positive thread screw rod and a negative thread screw rod in a threaded mode, one side port of the positive thread screw rod, which is far away from the turnbuckle (10), is fixedly connected with a connecting clamping block A (6), and one side port of the negative thread screw rod (9), which is far away from the turnbuckle (10), is fixedly connected with a connecting clamping block B (8).

3. The easy-to-disassemble segment of a wind turbine rotor of claim 2, wherein: limiting holes (5) are formed in the inner wall surface of one side of the T-shaped positioning groove (4), and inserted bars (7) matched with the limiting holes (5) in size are fixedly connected to the surfaces, close to each other, of the connecting clamping blocks A (6) and the connecting clamping blocks B (8).

4. A wind turbine rotor assembly and disassembly facilitating segment as defined in claim 3, wherein: the sum of the width dimensions of the connecting clamping block A (6) and the inserting rod (7) is smaller than the width dimension of the T-shaped positioning groove (4).

5. The easy-to-disassemble segment of a wind turbine rotor of claim 1, wherein: a crane tail positioning groove (3) is formed in the outer edge surface of one side, far away from the rotor groove (2), of the fan-shaped piece main body (1).

6. The easy-to-disassemble segment of a wind turbine rotor of claim 5, wherein: the segment body (1) is made of forged steel.