CN214998444U

CN214998444U - Fixed impeller

Info

Publication number: CN214998444U
Application number: CN202120918843.5U
Authority: CN
Inventors: 施微平
Original assignee: Cixi Kaiji Electrical Appliance Co ltd
Current assignee: Cixi Kaiji Electrical Appliance Co ltd
Priority date: 2021-04-30
Filing date: 2021-04-30
Publication date: 2021-12-03
Anticipated expiration: 2031-04-30

Abstract

The utility model discloses a decide impeller, include: the wheel body, the wheel body comprises outer loop and inner ring, connects through connecting portion between outer loop and the inner ring, has a plurality of guide ways on the outer loop. And the blades are provided with rotating rods, and the blades are installed in the guide grooves through the rotating rods. The mounting seat is mounted at one end of the wheel body. The fixing seat is installed at the other end of the wheel body. And the rotating shaft penetrates through the mounting seat and the inner ring of the wheel body and is arranged on the fixed seat. This stator wheel simple structure, design benefit changes the electric current direction alright with making the blade change direction through first electro-magnet and second electro-magnet to guide the air current, and can also cooperate the movable vane increase air current velocity of flow, thereby production wind-force or suction that can be better.

Description

Fixed impeller

Technical Field

The utility model relates to a decide impeller technical field, especially relate to a decide impeller.

Background

The single-phase series motor has the advantages of high rotating speed, small volume, light weight and the like, and is widely applied to household appliances such as electric tools, electric hair dryers, dust collectors and the like. The common single-phase series motor on the market has a bracket type and a machine shell type.

The structure of a casing type single-phase series motor comprises: (1) a stator winding; (2) a rotor winding; (3) an electric brush; (4) a housing, an iron bracket; (5) the fan part comprises a movable impeller, a fan cover and a fixed impeller, wherein the movable impeller is driven to rotate when the rotor rotates at a high speed; the fan cover forms an effectively sealed cavity; the fixed impeller plays a role in guiding air flow.

However, the blades of the existing fixed impeller are fixed in one direction and cannot change the direction, so that the air flow direction can be reversed in only one direction, and the existing fixed impeller has limitations. When the direction of the airflow needs to be changed, the air conditioner cannot be used.

SUMMERY OF THE UTILITY MODEL

In order to solve the defects existing in the prior art, the utility model provides a fixed impeller.

The technical scheme of the utility model is realized like this:

a stator vane wheel, comprising:

the wheel body consists of an outer ring and an inner ring, the outer ring and the inner ring are connected through a connecting part, and the outer ring is provided with a plurality of guide grooves;

the blade is provided with a rotating rod, and the blade is installed in the guide groove through the rotating rod;

the mounting seat is mounted at one end of the wheel body;

the fixed seat is arranged at the other end of the wheel body;

and the rotating shaft penetrates through the mounting seat and the inner ring of the wheel body and is arranged on the fixed seat.

The utility model discloses an in this kind of decide impeller, the lower extreme of blade has the installation department, first magnet and second magnet have on the installation department, first magnet and second magnet symmetry set up, first electro-magnet and second electro-magnet have on the inner wall of outer loop, first electro-magnet and second electro-magnet symmetry set up, first magnet is close to first electro-magnet, keeps away from the second electro-magnet, second magnet is close to the second electro-magnet, keeps away from first electro-magnet.

The utility model discloses an in this kind of decide impeller, the dovetail piece has on the installation department, all have the dovetail that matches with the dovetail piece on first magnet and the second magnet, first magnet and second magnet pass through the dovetail and install on the dovetail piece of installation department.

In the stator vane wheel of the present invention, the first magnet and the second magnet are mounted on the mounting portion by screws.

The utility model discloses an in this kind of stator vane wheel, first electric post and the second electric post of connecting have on the first electro-magnet, first ladder groove and second ladder groove have on the mount pad, first electric sliding ring has in the first ladder groove, second electric sliding ring has in the second ladder groove, first electric post and the contact of first electric sliding ring of connecting, the second connects electric post and the contact of second electric sliding ring, it connects electric post and fourth electric post to have the third on the second electro-magnet, third ladder groove and fourth ladder groove have on the fixing base, third electric sliding ring has in the third ladder groove, fourth electric sliding ring has in the fourth ladder groove, third electric post and the contact of third electric sliding ring, the fourth connects electric post and the contact of fourth electric sliding ring.

The utility model discloses an in this kind of fixed impeller, first electric post, second electric post, third electric post and the fourth electric post of connecting have the ball on.

Implement the utility model discloses a this kind of decide impeller has following beneficial effect: this stator wheel simple structure, design benefit changes the electric current direction alright with making the blade change direction through first electro-magnet and second electro-magnet to guide the air current, and can also cooperate the movable vane increase air current velocity of flow, thereby production wind-force or suction that can be better.

Drawings

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

FIG. 2 is a top view of FIG. 1;

FIG. 3 is a cross-sectional view taken along line A-A of FIG. 2;

FIG. 4 is a schematic view of the internal structure of FIG. 1;

FIG. 5 is another schematic view of the structure of FIG. 4;

FIG. 6 is a front view of FIG. 5;

FIG. 7 is a schematic view of the wheel body shown in FIG. 5;

FIG. 8 is a schematic view of the blade configuration of FIG. 7;

FIG. 9 is a schematic view of the mounting base of FIG. 1;

FIG. 10 is a schematic view of the fixing base shown in FIG. 1;

FIG. 11 is a reference view showing a state of use of a stator blade wheel according to the present invention;

fig. 12 is a reference view showing another use state of fig. 11.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.

As shown in fig. 1 to 12, the fixed impeller of the present invention includes:

the wheel body 1 and the wheel body 1 are composed of an outer ring 111 and an inner ring 112, the outer ring 111 and the inner ring 112 are connected through a connecting part 113, and the outer ring 111 is provided with a plurality of guide grooves 114.

The blade 2, the blade 2 having the rotating rod 31 thereon, is mounted in the guide slot 114 via the rotating rod 31. The lower end of the blade 2 is provided with a mounting part 211, the mounting part 211 is provided with a first magnet 3 and a second magnet 4, and the first magnet 3 and the second magnet 4 are symmetrically arranged. The inner wall of the outer ring 111 is provided with a first electromagnet 5 and a second electromagnet 6, and the first electromagnet 5 and the second electromagnet 6 are symmetrically arranged. The first magnet 3 is close to the first electromagnet 5 and far away from the second electromagnet 6, and the second magnet 4 is close to the second electromagnet 6 and far away from the first electromagnet 5.

The mounting portion 211 is provided with a dovetail block 7, the first magnet 3 and the second magnet 4 are provided with dovetail grooves 8 matching with the dovetail block 7, and the first magnet 3 and the second magnet 4 are mounted on the dovetail block 7 of the mounting portion 211 through the dovetail grooves 8. The first magnet 3 and the second magnet 4 are attached to the attachment portion 211 by screws 9.

And the mounting seat 10 is mounted at one end of the wheel body 1.

And the fixed seat 11 is arranged at the other end of the wheel body 1.

And the rotating shaft 12, the rotating shaft 12 is arranged on the fixed seat 11 through the mounting seat 10 and the inner ring 112 of the wheel body 1. The rotary shaft 12 is connected to a motor.

The first electromagnet 5 is provided with a first electric connecting post 13 and a second electric connecting post 14, the mounting seat 10 is provided with a first step groove 15 and a second step groove 16, the first step groove 15 is provided with a first electric slip ring 17, the second step groove 16 is provided with a second electric slip ring 18, the first electric connecting post 13 is in contact with the first electric slip ring 17, and the second electric connecting post 14 is in contact with the second electric slip ring 18.

The second electromagnet 6 is provided with a third electric connecting post 19 and a fourth electric connecting post 20, the fixed seat 11 is provided with a third step groove 21 and a fourth step groove 22, the third step groove 21 is provided with a third electric slip ring 23, the fourth step groove 22 is provided with a fourth electric slip ring 24, the third electric connecting post 19 is in contact with the third electric slip ring 23, and the fourth electric connecting post 20 is in contact with the fourth electric slip ring 24.

The first electric connecting post 13, the second electric connecting post 14, the third electric connecting post 19 and the fourth electric connecting post 20 are provided with balls 25. The first electrical slip ring 17, the second electrical slip ring 18, the third electrical slip ring 23 and the fourth electrical slip ring 24 are powered through the balls 25. And the mounting seat 10 and the fixed seat 11 are insulators, and external electric wires are connected with the first electric slip ring 17, the second electric slip ring 18, the third electric slip ring 23 and the fourth electric slip ring 24.

As shown in fig. 11 and 12, when the first electromagnet 5 is energized and the second electromagnet 6 is energized, the magnetic pole of the first electromagnet 5 is opposite to the magnetic pole of the first electromagnet 5, so as to attract the first magnet 3, and the magnetic pole of the second electromagnet 6 is in the same direction as the magnetic pole of the second magnet 4, so as to repel the second magnet 4, thereby pushing the blade 2, so that the lower end of the blade 2 moves toward the first electromagnet 5. When the blade 2 needs to be rotated reversely, only the current directions of the first electromagnet 5 and the second electromagnet 6 need to be changed, so that the magnetic pole directions of the first electromagnet 5 and the second electromagnet 6 are changed, and the second electromagnet 6 attracts the second magnet 4.

The above description is only for the preferred embodiment of the present invention and should not be taken as limiting the invention, and any modifications, equivalent replacements and improvements made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A stator vane wheel, comprising:

the mounting seat is mounted at one end of the wheel body;

the fixed seat is arranged at the other end of the wheel body;

2. The fixed impeller of claim 1, wherein the lower end of the blade has a mounting portion, the mounting portion has a first magnet and a second magnet, the first magnet and the second magnet are symmetrically arranged, the inner wall of the outer ring has a first electromagnet and a second electromagnet, the first electromagnet and the second electromagnet are symmetrically arranged, the first magnet is close to the first electromagnet and far away from the second electromagnet, and the second magnet is close to the second electromagnet and far away from the first electromagnet.

3. The stator blade wheel according to claim 2, wherein the mounting portion has a dovetail block, the first and second magnets each have a dovetail groove formed therein to match the dovetail block, and the first and second magnets are mounted on the dovetail block of the mounting portion via the dovetail grooves.

4. The stator wheel according to claim 2, wherein the first magnet and the second magnet are mounted on the mounting portion by screws.

5. The fixed impeller of claim 2, wherein the first electromagnet is provided with a first electric connecting post and a second electric connecting post, the mounting seat is provided with a first step groove and a second step groove, the first step groove is provided with a first electric slip ring, the second step groove is provided with a second electric slip ring, the first electric connecting post is in contact with the first electric slip ring, the second electric connecting post is in contact with the second electric slip ring, the second electromagnet is provided with a third electric connecting post and a fourth electric connecting post, the fixing seat is provided with a third step groove and a fourth step groove, the third step groove is provided with a third electric slip ring, the fourth step groove is provided with a fourth electric slip ring, the third electric connecting post is in contact with the third electric slip ring, and the fourth electric connecting post is in contact with the fourth electric slip ring.

6. The fixed impeller of claim 5, wherein the first electric connecting post, the second electric connecting post, the third electric connecting post and the fourth electric connecting post are provided with balls.