CN216056697U

CN216056697U - Rotor coil dustproof mechanism of complete generator

Info

Publication number: CN216056697U
Application number: CN202122456388.4U
Authority: CN
Inventors: 温海军; 温海波; 曹付周
Original assignee: Liaocheng Junhua Electromechanical Co ltd
Current assignee: Liaocheng Junhua Electromechanical Co ltd
Priority date: 2021-10-13
Filing date: 2021-10-13
Publication date: 2022-03-15
Anticipated expiration: 2031-10-13

Abstract

The utility model discloses a rotor coil dustproof mechanism of a complete generator, which comprises a base, wherein a cushion block is fixedly connected to the top of the base, a generator body is fixedly connected to the top of the cushion block, a fixing ring is fixedly connected to the left side of the generator body, an output shaft is fixedly connected to the inner cavity of the fixing ring, a cover plate is in threaded connection with the right side of the generator body, a radiating hole is formed in the right side of the cover plate, a second filter screen is clamped on one surface, opposite to a first limiting plate and a second limiting plate, of the second filter screen, when the second filter screen accumulates excessive dust, the second filter screen is cleaned or directly replaced, when the output shaft rotates, a fan blade rotates along with the rotation, the fan blade rotates to radiate the generator body, the dust accumulated on the right side of the second filter screen can be blown away from the radiating hole, the second filter screen filters the dust for the first time, and when the dust enters the inner cavity of the generator body, the first filter screen can carry out secondary filtration to the dust, prevents that the dust from getting into stator winding's inner chamber.

Description

Rotor coil dustproof mechanism of complete generator

Technical Field

The utility model relates to the technical field of generators, in particular to a dustproof mechanism for a rotor coil of a complete generator.

Background

Generators (Generators) are mechanical devices that convert other forms of energy into electrical energy, and are driven by hydraulic turbines, steam turbines, diesel engines, or other power machines to convert energy generated by water flow, air flow, fuel combustion, or nuclear fission into mechanical energy, which is then transmitted to Generators, and the mechanical energy is converted into electrical energy by the Generators.

The generator has wide application in industrial and agricultural production, national defense, science and technology and daily life. The generator has many forms, but the working principle is based on the law of electromagnetic induction and the law of electromagnetic force. The general principle of its construction is therefore: appropriate magnetic conductive and electric conductive materials are used to form a magnetic circuit and a circuit which mutually perform electromagnetic induction so as to generate electromagnetic power and achieve the purpose of energy conversion.

The classification of the generator includes: the generator is divided into: dc generators and ac generators; the alternating current generator is divided into: synchronous and asynchronous generators (rarely employed); alternators can also be divided into single-phase generators and three-phase generators. There are many kinds of generators. The generator is divided into a synchronous generator, an asynchronous generator, a single-phase generator and a three-phase generator in principle. The production mode is divided into a turbo generator, a hydro generator, a diesel generator, a gasoline generator and the like. The energy sources are divided into a thermal power generator, a hydroelectric generator and the like.

The rotor coil of the whole generator is a part located inside the whole generator, and generally, the rotor coil of the whole generator is directly exposed inside the whole generator without any protective equipment, so that air can enter the inside of the motor with dust when the motor is stopped, the phenomenon that the rotor coil is aged easily occurs when a user uses the motor, and the service life of the rotor coil is shortened.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a dustproof mechanism for a rotor coil of a complete generator, which aims to solve the problems that the rotor coil of the complete generator is a part positioned in the complete generator, and the rotor coil of the complete generator is directly exposed in the complete generator without any protective equipment, so that air can carry dust into the motor when the motor is stopped, the rotor coil is easy to age when a user uses the motor, and the service life of the rotor coil is shortened.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a rotor coil dustproof mechanism of generator complete machine, includes the base, the top fixedly connected with cushion of base, the top fixedly connected with generator body of cushion, the solid fixed ring of left side fixedly connected with of generator body, gu fixed ring's inner chamber fixedly connected with output shaft, the right side threaded connection of generator body has the apron, the louvre has been seted up on the right side of apron.

Preferably, the inner cavity of the generator body is fixedly connected with a stator winding, and the inner cavity of the stator winding is provided with a rotor.

Preferably, the rotor is sleeved on the outer ring of the output shaft.

Preferably, a first filter screen is installed on the right side of the stator winding.

Preferably, the outer ring of the output shaft is sleeved with the fan blades.

Preferably, the bottom of the inner wall of the cover plate inner cavity is fixedly connected with a first limiting plate, the left side of the bottom of the inner wall of the cover plate inner cavity is fixedly connected with a second limiting plate, and the side, opposite to the second limiting plate, of the first limiting plate is movably connected with a second filter screen.

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

1. this rotor coil dustproof mechanism of generator complete machine, through stator winding circular telegram, it is rotatory to drive the rotor, and the rotor rotation drives the output shaft rotatory, and the output shaft is rotatory, and the flabellum rotation can be for dispelling the heat to motor body, can also blow away the dust of second filter screen accumulation from the louvre, and when the dust of second filter screen accumulation was too much, the apron was pulled down, and the clearance or change second filter screen can.

2. This rotor coil dustproof mechanism of generator complete machine, through the one side that the second filter screen card is relative at first limiting plate and second limiting plate, when the dust of second filter screen accumulation is too much, can pull down the apron, clear up or directly change the second filter screen, when the output shaft is rotatory, the flabellum also can follow the rotation, the flabellum is rotatory not only can dispel the heat for the generator body, can also give away the dust of second filter screen right side accumulation from the louvre, the second filter screen carries out the first time and filters the dust, when the dust does not filter completely, the dust gets into the inner chamber of generator body, first filter screen can carry out the secondary filter to the dust, prevent that the dust from getting into stator winding's inner chamber, influence the life of rotor.

Drawings

FIG. 1 is a schematic view of the structure of the present invention.

Fig. 2 is a front view of a rotor coil dustproof mechanism of the complete generator.

Fig. 3 is a top view of a rotor coil dustproof mechanism of a complete generator of the utility model.

Fig. 4 is a sectional view of a rotor coil dustproof mechanism of a complete generator of the utility model.

In the figure: 1. the base, 2, cushion, 3, generator body, 4, solid fixed ring, 5, output shaft, 6, apron, 7, louvre, 8, stator winding, 9, rotor, 10, first filter screen, 11, flabellum, 12, first limiting plate, 13, second limiting plate, 14, second filter screen.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides a rotor coil dustproof mechanism of generator complete machine, includes base 1, and base 1's top fixedly connected with cushion 2, the top fixedly connected with generator body 3 of cushion 2, the solid fixed ring 4 of left side fixedly connected with of generator body 3, the inner chamber fixedly connected with output shaft 5 of solid fixed ring 4, the right side threaded connection of generator body 3 has apron 6, and louvre 7 has been seted up on the right side of apron 6.

Wherein, the inner chamber fixedly connected with stator winding 8 of generator body 3, the inner chamber of stator winding 8 is provided with rotor 9.

In this embodiment, the rotor 9 is driven to rotate by the electrified stator winding 8, and the rotation of the rotor 9 drives the output shaft 5 to rotate and the fan blades 11 to rotate.

Wherein, the rotor 9 is sleeved on the outer ring of the output shaft 5.

In this embodiment, the rotor 9 is driven to rotate by the electrified stator winding 8, and the rotor 9 rotates to drive the output shaft 5 to rotate.

Wherein, the right side of the stator winding 8 is provided with a first filter screen 10.

In this embodiment, second filter screen 14 filters the dust for the first time, and when the dust did not filter completely, the dust got into the inner chamber of generator body 3, and first filter screen 10 can carry out secondary filter to the dust, prevents that the dust from getting into stator winding 8's inner chamber, influences rotor 9's life.

Wherein, the outer ring of the output shaft 5 is sleeved with a fan blade 11.

In this embodiment, when output shaft 5 is rotatory, flabellum 11 also can follow the rotation, and flabellum 11 is rotatory not only can dispel the heat for generator body 3, can also blow away the dust of the 14 right sides accumulations of second filter screen from louvre 7.

The bottom of the inner cavity wall of the cover plate 6 is fixedly connected with a first limiting plate 12, the left side of the bottom of the inner cavity wall of the cover plate 6 is fixedly connected with a second limiting plate 13, and one side, opposite to the second limiting plate 13, of the first limiting plate 12 is movably connected with a second filter screen 14.

In this embodiment, through the one side that the second filter screen 14 card is relative at first limiting plate 12 and second limiting plate 13, when the dust of second filter screen 14 accumulation was too much, can pull down apron 6, cleared up or directly change second filter screen 14.

The working principle is as follows: through 8 circular telegrams of stator winding, it is rotatory to drive rotor 9, and rotor 9 is rotatory to drive output shaft 5 rotatory, and output shaft 5 is rotatory to drive flabellum 11 rotatory, and flabellum 11 is rotatory can be for dispelling heat to motor body 3, can also blow away from louvre 7 the dust of second filter screen 14 accumulation, and when the dust of second filter screen 14 accumulation was too much, pull down apron 6, the clearance perhaps change second filter screen 14 can.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a rotor coil dustproof mechanism of generator complete machine, includes base (1), its characterized in that: the top fixedly connected with cushion (2) of base (1), the top fixedly connected with generator body (3) of cushion (2), the solid fixed ring of left side fixedly connected with (4) of generator body (3), the inner chamber fixedly connected with output shaft (5) of solid fixed ring (4), the right side threaded connection of generator body (3) has apron (6), louvre (7) have been seted up on the right side of apron (6).

2. The rotor coil dustproof mechanism of the complete generator set as claimed in claim 1, wherein: the inner cavity of the generator body (3) is fixedly connected with a stator winding (8), and the inner cavity of the stator winding (8) is provided with a rotor (9).

3. The rotor coil dustproof mechanism of the complete generator set as claimed in claim 2, wherein: the rotor (9) is sleeved on the outer ring of the output shaft (5).

4. The rotor coil dustproof mechanism of the complete generator set as claimed in claim 2, wherein: and a first filter screen (10) is arranged on the right side of the stator winding (8).

5. The rotor coil dustproof mechanism of the complete generator set as claimed in claim 1, wherein: the outer ring of the output shaft (5) is sleeved with fan blades (11).

6. The rotor coil dustproof mechanism of the complete generator set as claimed in claim 1, wherein: the filter screen is characterized in that a first limiting plate (12) is fixedly connected to the bottom of the inner cavity wall of the cover plate (6), a second limiting plate (13) is fixedly connected to the left side of the bottom of the inner cavity wall of the cover plate (6), and a second filter screen (14) is movably connected to one side, opposite to the second limiting plate (13), of the first limiting plate (12).