CN214205156U

CN214205156U - Brushless alternating-current generator rotor assembly structure

Info

Publication number: CN214205156U
Application number: CN202120294239.XU
Authority: CN
Inventors: 杭明洁
Original assignee: Wuxi Wick Motor Technology Co ltd
Current assignee: Wuxi Wick Motor Technology Co ltd
Priority date: 2021-02-02
Filing date: 2021-02-02
Publication date: 2021-09-14
Anticipated expiration: 2031-02-02

Abstract

The utility model discloses a brushless alternator rotor assembly structure, including pivot, first casing and second casing, one side of second casing is provided with first casing, the equal fixedly connected with pivot in one side of second casing and first casing, the outside of pivot is provided with lubricating structure, lubricating structure is including shell, oil storage chamber, oil absorption sponge, lug and oil-out, shell swing joint is in the outside of pivot, the inside of shell is provided with the oil storage chamber, the inboard of oil storage chamber evenly is provided with the oil-out, the inboard swing joint of shell has the oil absorption sponge. The utility model discloses an evenly be provided with the soundproof cavity in the outside of acoustic celotex board, the inside in soundproof cavity is the vacuum setting, mutually supports with the acoustic celotex board, plays fine syllable-dividing effect, and soundproof cotton has sound absorbing effect with the sound-proof groove, can noise absorption, can play good syllable-dividing effect.

Description

Brushless alternating-current generator rotor assembly structure

Technical Field

The utility model relates to a generator technical field specifically is a brushless alternator rotor assembly structure.

Background

The electric energy is very important element in modern life, and the electric energy is all indispensable in life and the work, in order to satisfy people's power consumption demand, just need build various power stations, and the power station satisfies large-scale power consumption demand, and miniature power consumption demand, the generator just can satisfy, and the generator just turns into the electric energy with mechanical energy, and generator internally mounted has stator and rotor:

traditional brushless alternator rotor assembly structure, because be not convenient for lubricate, in the course of the work, if lack lubricating oil, the rotor blocks easily.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a brushless alternator rotor assembly structure to the problem of being convenient for lubricate is proposed in solving above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a rotor assembly structure of a brushless alternating-current generator comprises a rotating shaft, a first shell and a second shell, wherein the first shell is arranged on one side of the second shell, the rotating shaft is fixedly connected on one side of the second shell and one side of the first shell, a lubricating structure is arranged on the outer side of the rotating shaft, the lubricating structure comprises a shell, an oil storage chamber, an oil absorption sponge, a convex block and an oil outlet, the shell is movably connected on the outer side of the rotating shaft, the oil storage chamber is arranged in the shell, the oil outlet is uniformly arranged on the inner side of the oil storage chamber, the oil absorption sponge is movably connected on the inner side of the shell, the convex block is uniformly and fixedly connected on the outer side of the oil absorption sponge, sound insulation structures are arranged on the inner sides of the second shell and the first shell, fixed columns are uniformly and fixedly connected on one sides of the second shell and the first shell, and clamping grooves are formed between adjacent fixed columns, the equal fixedly connected with fixture block of one side of fixed column, one side fixedly connected with coil inside the second casing.

Preferably, the shell and the oil absorption sponge are arranged in a concentric circle mode, and the oil absorption sponge is attached to the rotating shaft.

Preferably, the convex block is matched with the oil outlet, and a clamping structure is formed between the convex block and the oil outlet.

Preferably, the clamping arrangement is formed between the clamping block and the clamping groove, and the outer diameter of the clamping block is larger than that of the fixing column.

Preferably, sound-proof structure is including sound insulation cavity, soundproof cotton, sound insulation groove and acoustic celotex board, the equal fixed connection of acoustic celotex board is in the inside of second casing and first casing, the outside of acoustic celotex board all evenly is provided with sound insulation cavity, soundproof cotton's inside all evenly is provided with sound insulation groove, and the equal fixedly connected with soundproof cotton in inboard in sound insulation groove.

Preferably, the sound insulation grooves are arranged in a semicircular shape, and the sound insulation grooves and the sound insulation holes are distributed on the sound insulation cotton at equal intervals.

Compared with the prior art, the beneficial effects of the utility model are that: the brushless alternating-current generator rotor assembly has the advantages of reasonable structure and the following advantages:

(1) the oil absorption sponge is movably connected inside the shell, the oil absorption sponge has a certain oil absorption function, lubricating oil in the oil storage chamber is sucked out through the oil outlet, the rotating shaft can continuously impact the oil absorption sponge in the rotating process of the rotating shaft to extrude the lubricating oil, and the lubricating oil lubricates the rotating shaft, so that the rotating shaft is prevented from being blocked in the rotating process to influence the work of a generator and the power generation;

(2) the clamping blocks are fixedly connected to one sides of the fixing columns, the clamping structure is formed between the clamping blocks and the clamping grooves, the first shell and the second shell can be disassembled by the aid of the clamping blocks, coils inside the first shell and the second shell can be cleaned or maintained conveniently, the fixing columns are narrow in width, and after the first shell and the second shell are installed, a certain gap is reserved between the fixing columns and the fixing columns, so that heat can be dissipated through the gap;

(3) through evenly being provided with the soundproof cavity in the outside of acoustic celotex board, the cavernous inside that gives sound insulation is the vacuum setting, mutually supports with the acoustic celotex board, plays fine syllable-dividing effect, and soundproof cotton has sound absorbing effect with the soundproof groove, can noise absorption, can play good syllable-dividing effect.

Drawings

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

fig. 2 is a schematic view of a partial structure of a second housing according to the present invention;

fig. 3 is a side view of the first housing of the present invention;

fig. 4 is a side view of the shell of the present invention.

In the figure: 1. a rotating shaft; 2. fixing a column; 3. a first housing; 4. a lubrication structure; 401. a housing; 402. an oil storage chamber; 403. an oil absorbing sponge; 404. a bump; 405. an oil outlet; 5. a coil; 6. a second housing; 7. a clamping block; 8. a card slot; 9. a sound-insulating structure; 901. a sound-insulating cavity; 902. sound insulation cotton; 903. a sound insulation groove; 904. an acoustical panel.

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 an embodiment: a brushless alternating-current generator rotor assembly structure comprises a rotating shaft 1, a first shell 3 and a second shell 6, wherein the first shell 3 is arranged on one side of the second shell 6, the rotating shaft 1 is fixedly connected with one side of the second shell 6 and one side of the first shell 3, a lubricating structure 4 is arranged on the outer side of the rotating shaft 1, the lubricating structure 4 comprises a shell 401, an oil storage chamber 402, an oil absorption sponge 403, a bump 404 and an oil outlet 405, the shell 401 is movably connected to the outer side of the rotating shaft 1, the oil storage chamber 402 is arranged inside the shell 401, the oil outlet 405 is uniformly arranged on the inner side of the oil storage chamber 402, the oil absorption sponge 403 is movably connected to the inner side of the shell 401, and the bump 404 is uniformly and fixedly connected to the outer side of the oil absorption sponge 403;

the shell 401 and the oil absorption sponge 403 are arranged in a concentric circle, and the oil absorption sponge 403 is attached to the rotating shaft 1 to prevent oil leakage;

the convex block 404 and the oil outlet 405 are matched with each other, a clamping structure is formed between the convex block 404 and the oil outlet 405, the disassembly and the assembly are convenient, the first shell 3, the second shell 6 and the rotating shaft 1 can rotate in the working process, the rotating shaft 1 can continuously impact the oil absorption sponge 403 in the rotating process of the rotating shaft 1, lubricating oil is extruded from the oil storage chamber 402, and the rotating shaft 1 is lubricated by the lubricating oil;

the sound insulation structures 9 are arranged on the inner sides of the second shell 6 and the first shell 3, each sound insulation structure 9 comprises a sound insulation cavity 901, sound insulation cotton 902, sound insulation grooves 903 and sound insulation boards 904, the sound insulation boards 904 are fixedly connected to the inner sides of the second shell 6 and the first shell 3, the sound insulation cavities 901 are uniformly arranged on the outer sides of the sound insulation boards 904, the sound insulation grooves 903 are uniformly arranged in the sound insulation cotton 902, and the sound insulation cotton 902 is fixedly connected to the inner sides of the sound insulation grooves 903;

the sound insulation grooves 903 are arranged in a semicircular shape, the sound insulation grooves 903 and the sound insulation holes 901 are distributed on the sound insulation cotton 902 at equal intervals, so that the sound insulation effect is better, a large amount of noise can be generated in the working process of the generator, the sound insulation grooves 901 are arranged in a vacuum manner and are matched with the sound insulation plate 904, a good sound insulation effect is achieved, and the sound insulation cotton 902 and the sound insulation grooves 903 have the sound absorption effect;

the second shell 6 and one side of the first shell 3 are uniformly and fixedly connected with the fixed columns 2, clamping grooves 8 are formed between every two adjacent fixed columns 2, the clamping blocks 7 and the clamping grooves 8 are clamped, and the outer diameter of each clamping block 7 is larger than that of each fixed column 2, so that the gap between each fixed column 2 and each fixed column 2 is larger;

the equal fixedly connected with fixture block 7 in one side of fixed column 2, the inside one side fixedly connected with coil 5 of second casing 6 utilizes fixture block 7 to dismantle first casing 3 and second casing 6, is convenient for clear up or maintain inside coil 5, and the width of fixed column 2 is narrow, accomplishes the back with first casing 3 and second casing 6 installation, and fixed column 2 between can leave certain clearance, dispel the heat through the space.

The working principle is as follows: when the heat dissipation device is used, firstly, the first shell 3 and the second shell 6 can be detached by using the fixture block 7, so that the coil 5 inside the heat dissipation device can be conveniently cleaned or maintained, the width of the fixing column 2 is narrow, and after the first shell 3 and the second shell 6 are installed, a certain gap is reserved between the fixing column 2 and the fixing column 2, and heat dissipation is performed through the gap;

then, in the working process, the first shell 3, the second shell 6 and the rotating shaft 1 all rotate, in the rotating process of the rotating shaft 1, the rotating shaft 1 continuously impacts the oil absorption sponge 403 to extrude lubricating oil out of the oil storage chamber 402, and the lubricating oil lubricates the rotating shaft 1;

finally, in the generator working process, can produce a large amount of noises, because the inside in syllable-dividing cavity 901 is the vacuum setting, mutually supports with acoustic celotex board 904, plays fine syllable-dividing effect, and soundproof cotton 902 and acoustic celotex groove 903 have the sound absorbing effect.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. A brushless alternator rotor assembly structure, includes pivot (1), first casing (3) and second casing (6), its characterized in that: a first shell (3) is arranged on one side of the second shell (6), a rotating shaft (1) is fixedly connected on one sides of the second shell (6) and the first shell (3), a lubricating structure (4) is arranged on the outer side of the rotating shaft (1), the lubricating structure (4) comprises a shell (401), an oil storage chamber (402), an oil absorption sponge (403), a convex block (404) and an oil outlet (405), the shell (401) is movably connected on the outer side of the rotating shaft (1), the oil storage chamber (402) is arranged inside the shell (401), the oil outlet (405) is uniformly arranged on the inner side of the oil storage chamber (402), the oil absorption sponge (403) is movably connected on the inner side of the shell (401), the convex block (404) is uniformly and fixedly connected on the outer side of the oil absorption sponge (403), and sound insulation structures (9) are arranged on the inner sides of the second shell (6) and the first shell (3), the novel transformer winding device is characterized in that fixing columns (2) are uniformly and fixedly connected to one side of the second shell (6) and one side of the first shell (3), clamping grooves (8) are formed between every two adjacent fixing columns (2), clamping blocks (7) are fixedly connected to one side of each fixing column (2), and coils (5) are fixedly connected to one side of the inner portion of the second shell (6).

2. A brushless alternator rotor assembly structure in accordance with claim 1 wherein: the shell (401) and the oil absorption sponge (403) are arranged in a concentric circle mode, and the oil absorption sponge (403) is attached to the rotating shaft (1).

3. A brushless alternator rotor assembly structure in accordance with claim 1 wherein: the bump (404) is matched with the oil outlet (405), and a clamping structure is formed between the bump (404) and the oil outlet (405).

4. A brushless alternator rotor assembly structure in accordance with claim 1 wherein: the clamping arrangement is formed between the clamping block (7) and the clamping groove (8), and the outer diameter of the clamping block (7) is larger than that of the fixing column (2).

5. A brushless alternator rotor assembly structure in accordance with claim 1 wherein: sound-proof structure (9) are including sound insulation cavity (901), soundproof cotton (902), sound-proof slot (903) and acoustic celotex board (904), the equal fixed connection of acoustic celotex board (904) is in the inside of second casing (6) and first casing (3), the outside of acoustic celotex board (904) all evenly is provided with sound insulation cavity (901), the inside of soundproof cotton (902) all evenly is provided with sound insulation slot (903), and the equal fixedly connected with soundproof cotton (902) in inboard of sound insulation slot (903).

6. A brushless alternator rotor assembly structure in accordance with claim 5 wherein: the sound insulation groove (903) is arranged in a semicircular shape, and the sound insulation groove (903) and the sound insulation hollow cavity (901) are distributed on the sound insulation cotton (902) at equal intervals.