A permanent magnet wind turbine

Abstract

The utility model discloses a permanent magnet wind turbine generator, comprising: a mounting plate, a slide groove is arranged on the top of the mounting plate, a block assembly and a motor assembly are arranged on the top of the mounting plate, the block assembly comprises a card plate, a screw hole, a baffle plate and a slider, a screw hole is arranged on the top of the card plate, a bolt is arranged on the internal thread of the screw hole, and a shock-absorbing gasket is arranged below the bolt. By arranging the mounting plate, the slide groove, the card plate, the screw hole, the baffle plate, the slider, the base, the mounting hole, the card hole, the support rib, the permanent magnet generator body, the output shaft, the bolt and the shock-absorbing gasket, the ring form is adopted for installation, the permanent magnet generator body is fixed on the mounting plate, the mounting plate is welded inside the wind turbine cabin, and the card plate and the slider are used to form a ring-shaped distributed fixation. Compared with the traditional symmetrical distributed installation, this installation method is more stable, has lower symmetry requirements, lower installation requirements, and is more convenient and quick to install.

Description

Technical Field

[0001] The utility model relates to the technical field of permanent magnet generators, in particular to a permanent magnet wind driven generator. Background Art

[0002] Permanent magnet generator has the advantages of small size, low loss and high efficiency. Today, when energy conservation and environmental protection are increasingly valued, research on it is very necessary. Permanent magnet generator has the advantages of simple structure, small size, light weight, high efficiency, high voltage stabilization accuracy and no wireless interference. Especially at low speed, it has good power generation performance and is very suitable for new energy fields such as wind power generation and solar power generation.

[0003] In existing permanent magnet wind turbines, they are generally directly fixed in the wind turbine cabin by bolts, and the distribution of the bolts generally adopts the traditional symmetrical distribution. During long-term use, factors such as the different tightness and symmetry of the bolts can easily cause the permanent magnet wind turbine to deviate, resulting in equipment failure. Utility Model Content

[0004] The purpose of the utility model is to provide a permanent magnet wind turbine generator, which is installed in a ring form, with the permanent magnet generator body fixed on a mounting plate, the mounting plate welded inside the wind turbine generator cabin, and a ring-shaped distributed fixation is formed by using a clamping plate and a slider. Compared with the traditional symmetrical distributed installation, this installation method is more stable, has lower symmetry requirements, lower installation requirements, and is more convenient and quick to install.

[0005] To achieve the above-mentioned purpose, a permanent magnet wind turbine is provided, comprising: a mounting plate, a slide groove is arranged on the top of the mounting plate, a block assembly and a motor assembly are arranged on the top of the mounting plate, the block assembly comprises a card plate, a screw hole, a baffle and a slider, the top of the card plate is provided with a screw hole, the internal thread of the screw hole is provided with a bolt, a shock-absorbing gasket is arranged below the bolt, a baffle is fixedly connected to the right side wall of the card plate, a slider is fixedly connected to the left side wall of the baffle, the top of the slider is fixedly connected to the card plate, the motor assembly comprises a base, a mounting hole, a card hole, a support rib, a permanent magnet generator body and an output shaft, the base is located above the mounting plate, the top of the base is provided with a mounting hole, the mounting hole is a semi-long circular hole, the side walls around the base are provided with card holes, the top of the base is fixedly connected to the support rib, the top of the support rib is fixedly connected to the permanent magnet generator body, and the output shaft is arranged on the front side wall of the permanent magnet generator body.

[0006] According to the permanent magnet wind turbine generator, the slide grooves are provided in a plurality and are distributed in a ring shape on the mounting plate.

[0007] According to the permanent magnet wind turbine, the number of the mounting holes is multiple and distributed in a ring shape on the base, and the number of the clamping holes is multiple and respectively located on the surrounding side walls of the base.

[0008] According to the permanent magnet wind turbine, the number of the clamping block assemblies is multiple, the clamping plate is located inside the clamping hole, and the sliding block is located inside the sliding groove.

[0009] According to the permanent magnet wind turbine, the bolts and the shock-absorbing washers are provided in plural numbers and are all located above the mounting holes, and the bolts are threadedly connected to the base.

[0010] According to the permanent magnet wind turbine generator, the number of the support ribs is two and they are symmetrically distributed below the permanent magnet turbine generator body.

[0011] Compared with the prior art, the beneficial effects of the utility model are as follows: by arranging a mounting plate, a slide groove, a card plate, a screw hole, a baffle, a slider, a base, a mounting hole, a card hole, a support rib, a permanent magnet generator body, an output shaft, bolts and a shock-absorbing gasket, a ring-shaped installation is adopted to fix the permanent magnet generator body on the mounting plate, the mounting plate is welded inside the wind turbine cabin, and a card plate and a slider are used to form a ring-shaped distributed fixation. Compared with the traditional symmetrical distributed installation, this installation method is more stable, has lower symmetry requirements, lower installation requirements, and is more convenient and quick to install.

[0012] Additional aspects and advantages of the present invention will be given in part in the following description, and in part will become apparent from the following description, or will be learned through the practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] The utility model is further described below in conjunction with the accompanying drawings and embodiments;

[0014] Figure 1 This is a front view of a permanent magnet wind turbine generator of the utility model;

[0015] Figure 2 This is a structural diagram of a mounting plate of a permanent magnet wind turbine generator of the utility model;

[0016] Figure 3 This is a structural diagram of a card block assembly of a permanent magnet wind power generator of the utility model;

[0017] Figure 4 The utility model is a structural diagram of a motor component of a permanent magnet wind generator.

[0018] In the figure: 1. mounting plate; 2. slide groove; 3. block assembly; 301. clamping plate; 302. screw hole; 303. baffle; 304. slider; 4. motor assembly; 401. base; 402. mounting hole; 403. clamping hole; 404. support rib; 405. permanent magnet generator body; 406. output shaft; 5. bolt; 6. shock-absorbing gasket. DETAILED DESCRIPTION

[0019] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0020] See also Figure 1-4 The utility model provides a technical solution: a permanent magnet wind turbine, comprising: a mounting plate 1, a slide groove 2 is arranged on the top of the mounting plate 1, a plurality of slide grooves 2 are arranged and are distributed in an annular manner on the mounting plate 1, and a block assembly 3 and a motor assembly 4 are arranged on the top of the mounting plate 1.

[0021] The block assembly 3 includes a card plate 301, a screw hole 302, a baffle plate 303 and a slider 304. The top of the card plate 301 is provided with a screw hole 302, and the internal thread of the screw hole 302 is provided with a bolt 5. A shock-absorbing gasket 6 is provided below the bolt 5 to improve the installation stability. There are multiple bolts 5 and shock-absorbing gaskets 6, and they are all located above the mounting hole 402. The bolt 5 is threadedly connected to the base 401. The baffle plate 303 is fixedly connected to the right side wall of the card plate 301, and the slider 304 is fixedly connected to the left side wall of the baffle plate 303. The top of the slider 304 is fixedly connected to the card plate 301. There are multiple card block assemblies 3. The card plate 301 is located inside the card hole 403, and the slider 304 is located inside the slide groove 2. During installation, the slider 304 in the card block assembly 3 is inserted into the slide groove 2, and the card plate 301 is inserted into the card hole 403, thereby forming a fixation.

[0022] The motor assembly 4 includes a base 401, a mounting hole 402, a clamping hole 403, a support rib 404, a permanent magnet generator body 405 and an output shaft 406. The base 401 is located above the mounting plate 1. The top of the base 401 is provided with a mounting hole 402, and the mounting hole 402 is a semi-long circular hole. The base 401 is provided with clamping holes 403 on the surrounding side walls. There are multiple mounting holes 402, which are distributed in a ring shape on the base 401. There are multiple clamping holes 403, which are respectively located on the surrounding side walls of the base 401. The top of the base 401 is fixedly connected with a support rib 404. The top of the support rib 404 is fixedly connected with a permanent magnet generator body 405. There are two support ribs 404, which are symmetrically distributed below the permanent magnet generator body 405. The output shaft 406 is provided on the front side wall of the permanent magnet generator body 405.

[0023] Working principle: When installing the permanent magnet generator body 405, first weld the mounting plate 1 in the wind turbine cabin, then place the base 401 on the mounting plate, insert the slider 304 in the clamping block assembly 3 into the slide groove 2, and insert the clamping plate 301 into the clamping hole 403 to form a fixation, and then screw the bolt 5 into the screw hole 302 and fix it with the mounting plate 1 by threading, thereby forming a ring distribution of bolts. Compared with the traditional symmetrical distributed installation, this installation method is more stable, has lower symmetry requirements, and has lower installation requirements.

[0024] The embodiments of the present invention are described in detail above in conjunction with the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made within the knowledge scope of ordinary technicians in the relevant technical field without departing from the purpose of the present invention.

Claims

1. A permanent magnet wind turbine generator, comprising: The mounting plate (1) is characterized in that a slide groove (2) is arranged on the top of the mounting plate (1), a block assembly (3) and a motor assembly (4) are arranged on the top of the mounting plate (1), the block assembly (3) comprises a card plate (301), a screw hole (302), a baffle (303) and a slider (304), a screw hole (302) is arranged on the top of the card plate (301), a bolt (5) is arranged on the internal thread of the screw hole (302), a shock-absorbing gasket (6) is arranged below the bolt (5), a baffle (303) is fixedly connected to the right side wall of the card plate (301), a slider (304) is fixedly connected to the left side wall of the baffle (303), and the top of the slider (304) is connected to the card plate (301). The motor assembly (4) comprises a base (401), a mounting hole (402), a clamping hole (403), a support rib (404), a permanent magnet generator body (405) and an output shaft (406); the base (401) is located above the mounting plate (1); a mounting hole (402) is provided at the top of the base (401); the mounting hole (402) is a semi-long circular hole; clamping holes (403) are provided on the surrounding side walls of the base (401); a support rib (404) is fixedly connected to the top of the base (401); a permanent magnet generator body (405) is fixedly connected to the top of the support rib (404); and an output shaft (406) is provided on the front side wall of the permanent magnet generator body (405).

2. A permanent magnet wind turbine according to claim 1, characterized in that: The number of the slide grooves (2) is plural and they are distributed in a ring shape on the mounting plate (1).

3. A permanent magnet wind power generator as claimed in claim 2, characterized in that: The number of the mounting holes (402) is plural and distributed in a ring shape on the base (401); the number of the clamping holes (403) is plural and located on the four side walls of the base (401) respectively.

4. A permanent magnet wind power generator as claimed in claim 3, characterized in that: The number of the clamping block assemblies (3) is plural, the clamping plate (301) is located inside the clamping hole (403), and the sliding block (304) is located inside the sliding groove (2).

5. A permanent magnet wind power generator as claimed in claim 1, characterized in that: The bolts (5) and the shock-absorbing washers (6) are provided in plural numbers and are all located above the mounting hole (402). The bolts (5) are threadedly connected to the base (401).

6. A permanent magnet wind power generator as claimed in claim 1, characterized in that: The number of the supporting ribs (404) is two and they are symmetrically distributed below the permanent magnet generator body (405).

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