CN212155054U

CN212155054U - Aerogenerator with safeguard function

Info

Publication number: CN212155054U
Application number: CN202020780042.2U
Authority: CN
Inventors: 何夏
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-05-12
Filing date: 2020-05-12
Publication date: 2020-12-15
Anticipated expiration: 2030-05-12

Abstract

The utility model discloses a wind driven generator with protection function, which comprises a generator main body and a protective cover rear support, wherein the front side of the generator main body is provided with a generator front shell, the lower end surface of the generator main body is provided with an upper support rod, the front side of the generator front shell is provided with a blade mounting seat, the side surface of the blade mounting seat is provided with blades, a protective cover mounting seat is arranged between the generator front shell and the blade mounting seat, the side surface of the protective cover mounting seat is provided with a protective cover rear support, the front end surface of the protective cover rear support is provided with a connecting column, the protective cover is arranged in front of the generator main body, the blades of the generator are protected by the protective cover, a large-area hollow part arranged in the middle of the protective cover front and rear supports is beneficial to the rotation of external air flow-passing blades, compared with, can operate for a long time without failure.

Description

Aerogenerator with safeguard function

Technical Field

The utility model belongs to the technical field of the generator is relevant, concretely relates to aerogenerator with safeguard function.

Background

The wind driven generator is a device for converting wind energy into electric energy, and mainly comprises blades, a generator, mechanical parts and electrical parts. According to the difference of rotating shafts, wind driven generators are mainly divided into two types, namely horizontal shaft wind driven generators and vertical shaft wind driven generators, and the horizontal shaft wind driven generators in the current market occupy the mainstream position. The blades of the wind driven generator are the parts which are most easily damaged when the wind driven generator runs for a long time, particularly in areas with low installation height of the generator, on one hand, the blades can be seriously damaged if contacting people when the blades run at a high speed, on the other hand, the blades of the wind driven generator are expensive in manufacturing cost, and once the blades are damaged and the maintenance cost is high, the wind driven generator with a protection function is particularly needed at present, and the blades can be protected so that the generator can run for a long time without faults.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a aerogenerator with safeguard function to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a wind driven generator with a protection function comprises a generator main body and a protective cover rear support, wherein the front surface of the generator main body is provided with a generator front shell, the lower end surface of the generator main body is provided with an upper support rod, the front part of the front shell of the generator is provided with a blade mounting seat, the side surface of the blade mounting seat is provided with a blade, a protective cover mounting seat is arranged between the front shell of the generator and the blade mounting seat, the side surface of the protective cover mounting seat is provided with a protective cover rear bracket, the front end surface of the protective cover rear bracket is provided with a connecting column, the front end surface of the connecting column is provided with a protective cover front bracket, the interior of the protective cover front bracket is provided with a middle connecting rod, the adjustable support rod is characterized in that a middle adjustable support rod is arranged below the upper support rod, a bottom support rod is arranged below the middle adjustable support rod, and a support rod base is arranged below the bottom support rod.

Preferably, the positions of a plurality of threaded holes and the threaded holes on the mounting surfaces of the protective cover mounting seat and the generator front shell are corresponding, a generator rotating shaft is arranged at the center of the generator front shell, and the blade mounting seat is rotatably connected with the generator main body through the generator rotating shaft.

Preferably, the protection casing mount pad is welded connection with the protection casing after-poppet, the protection casing after-poppet is welded connection with the rear end face of spliced pole, the preceding terminal surface and the protection casing before-poppet welded connection of spliced pole, intermediate junction pole and protection casing before-poppet welded connection, the protection casing after-poppet is welded connection with the intermediate junction pole.

Further, the blades are fixedly connected with the blade mounting seats in a matched mode through mounting holes and screws, the upper surface of the upper supporting rod is fixedly connected with the lower mounting seat of the generator main body through screws, and the upper supporting rod is of a steel pipe structure to reduce the weight of the supporting rod.

Furthermore, the middle adjustable support rod is fixedly connected with the upper support rod through a screw, the middle adjustable support rod can slide in the pipe wall of the bottom support rod, the middle adjustable support rod is fixedly connected with the bottom support rod through the screw when the installation height of the generator main body is determined, the bottom support rod is connected with the support rod base in a welding mode, and the support rod base is fixedly connected with the ground bolt

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

1. the utility model discloses a place ahead at the generator main part sets up the protection casing, utilizes the protection casing to protect the blade of generator, and the fretwork part of the large tracts of land that sets up in the middle of the support around the protection casing is favorable to the outside air current to pass through the band moving blade and rotates, compares with current aerogenerator the utility model discloses can effectively protect the blade not receive the influence of external object, the operation that can be trouble for a long time.

2. The utility model discloses set up adjustable part in the bracing piece of generator main part lower part, can adjust the height of generator main part through adjustable part, compare with current generator support bar the utility model discloses a bracing piece is in the transportation, and is more simple and convenient during the installation.

Drawings

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

FIG. 2 is a front view of the structure of the present invention;

FIG. 3 is a left side view of the structure of the present invention;

FIG. 4 is a schematic view of the protective cover of the present invention;

in the figure: 1. a generator main body; 2. a blade; 3. a blade mount; 4. a protective cover rear bracket; 5. connecting columns; 6. a shield front support; 7. a middle connecting rod; 8. an upper support bar; 9. a middle adjustable support rod; 10. a bottom support bar; 11. a support rod base; 12. a protective cover mounting base; 13. the generator front shell.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides a aerogenerator with safeguard function, including generator main part 1 and protection casing after-poppet 4, the front of generator main part 1 is provided with generator procapsid 13, the lower terminal surface of generator main part 1 is provided with upper portion bracing piece 8, generator procapsid 13 the place ahead is provided with blade mount pad 3, the side of blade mount pad 3 is provided with blade 2, be provided with protection casing mount pad 12 between generator procapsid 13 and the blade mount pad 3, the side of protection casing mount pad 12 is provided with protection casing after-poppet 4, the preceding terminal surface of protection casing after-poppet 4 is provided with spliced pole 5, the preceding terminal surface of spliced pole 5 is provided with protection casing before-poppet 6, the inside of protection casing before-poppet 6 is provided with middle connecting rod 7, the below of upper portion bracing piece 8 is provided with middle adjustable support bar 9, the below of middle adjustable support bar 9 is provided.

A wind driven generator with a protection function comprises a protective cover mounting seat 12 and a generator front shell 13, wherein a plurality of threaded holes are formed in the mounting surface of the protective cover mounting seat and correspond to the threaded holes, a generator rotating shaft is arranged at the central position of the generator front shell 13, a blade mounting seat 3 is rotatably connected with a generator main body 1 through the generator rotating shaft, the protective cover mounting seat 12 is in welded connection with a protective cover rear support 4, the protective cover rear support 4 is in welded connection with the rear end face of a connecting column 5, the front end face of the connecting column 5 is in welded connection with a protective cover front support 6, an intermediate connecting rod 7 is in welded connection with the protective cover front support 6, the protective cover rear support 4 is in welded connection with the intermediate connecting rod 7, a blade 2 is fixedly connected with the blade mounting seat 3 through mounting holes and screws in a matched mode, the upper surface of an, the upper portion bracing piece 8 is steel tubular construction in order to alleviate the weight of bracing piece, and middle adjustable brace 9 passes through screw fixed connection with upper portion bracing piece 8, and middle adjustable brace 9 can slide in the pipe wall of bottom sprag pole 10, when the mounting height of generator main part 1 confirms through screw with middle adjustable brace 9 and bottom sprag pole 10 fixed connection, bottom sprag pole 10 and bracing piece base 11 are welded connection, the subaerial bolt fixed connection of bracing piece base 11.

The utility model discloses a theory of operation and use flow: after the utility model is installed, when the front support 6 of the protective cover blows, the blade 2 can drive the blade mounting seat 3 and the main shaft of the generator to rotate, the rotor inside the generator main body 1 and the external magnet rotate relatively to generate electric energy which is transmitted to the power grid by the external power transmission line, the front support 6 of the protective cover, the rear support 4 of the protective cover and the connecting column 5 at the front and the rear of the blade 2 form a protective cover which can prevent the external large object from contacting the blade 2 running at high speed, because the height of the supporting rod below the generator main body 1 is uncertain, the height of the generator main body 1 can be adjusted by adjusting the length of the middle adjustable supporting rod 9 extending out of the bottom supporting rod 10 when in installation, the protective cover is arranged in front of the generator main body 1, the blade 2 of the generator is protected by the protective cover, the hollow part with large area arranged in the middle of the, compare with current aerogenerator the utility model discloses can effectively protect blade 2 not receive external object's influence, the operation that can be trouble for a long time sets up adjustable part in the bracing piece of generator main part 1 lower part, can adjust generator main part 1's height through adjustable part, compares with current generator support rod the utility model discloses a bracing piece is in the transportation, and is more simple and convenient during the installation.

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

Claims

1. The utility model provides a aerogenerator with safeguard function, includes generator main part (1) and protection casing after-poppet (4), its characterized in that: the front of the generator main body (1) is provided with a generator front shell (13), the lower end face of the generator main body (1) is provided with an upper supporting rod (8), the front of the generator front shell (13) is provided with a blade mounting seat (3), the side face of the blade mounting seat (3) is provided with blades (2), a protective cover mounting seat (12) is arranged between the generator front shell (13) and the blade mounting seat (3), the side face of the protective cover mounting seat (12) is provided with a protective cover rear support (4), the front end face of the protective cover rear support (4) is provided with a connecting column (5), the front end face of the connecting column (5) is provided with a protective cover front support (6), the inside of the protective cover front support (6) is provided with a middle connecting rod (7), the lower part of the upper supporting rod (8) is, a bottom supporting rod (10) is arranged below the middle adjustable supporting rod (9), and a supporting rod base (11) is arranged below the bottom supporting rod (10).

2. A wind power generator with protection function according to claim 1, characterized in that: the protection casing mount pad (12) and the generator procapsid (13) install the face on be provided with the position correspondence of a plurality of screw hole and screw hole, the central point department of putting of generator procapsid (13) is provided with the generator pivot, blade mount pad (3) are connected with generator body (1) rotation through the generator pivot.

3. A wind power generator with protection function according to claim 1, characterized in that: the utility model discloses a protection casing, including protection casing mount pad (12), protection casing after-poppet (4) and spliced pole (5) are welded connection, the preceding terminal surface and protection casing fore-stock (6) welded connection of spliced pole (5), intermediate junction pole (7) and protection casing fore-stock (6) welded connection, protection casing after-poppet (4) are welded connection with intermediate junction pole (7).

4. A wind power generator with protection function according to claim 1, characterized in that: the blade (2) is fixedly connected with the blade mounting seat (3) through a mounting hole and a screw in a matching mode, the upper surface of the upper supporting rod (8) is fixedly connected with the lower mounting seat of the generator main body (1) through a screw, and the upper supporting rod (8) is of a steel pipe structure to reduce the weight of the supporting rod.

5. A wind power generator with protection function according to claim 1, characterized in that: middle adjustable support pole (9) and upper portion bracing piece (8) pass through screw fixed connection, middle adjustable support pole (9) can slide in the pipe wall of bottom sprag pole (10), when the mounting height of generator main part (1) is confirmed with middle adjustable support pole (9) and bottom sprag pole (10) fixed connection through the screw, bottom sprag pole (10) and bracing piece base (11) are welded connection, bracing piece base (11) subaerial bolt fixed connection.