CN212563773U

CN212563773U - Single-core wind wheel structure capable of secondary air supply

Info

Publication number: CN212563773U
Application number: CN202020990289.7U
Authority: CN
Inventors: 曾福田
Original assignee: Foshan Shunde Delitong Plastic Industry Co ltd
Current assignee: Foshan Shunde Delitong Plastic Industry Co ltd
Priority date: 2020-06-03
Filing date: 2020-06-03
Publication date: 2021-02-19
Anticipated expiration: 2030-06-03

Abstract

The utility model relates to the technical field of wind wheel structures, in particular to a single-core wind wheel structure capable of secondary air supply; the device comprises a bottom plate, wherein a first circular ring is arranged at the peripheral edge of the bottom plate; a plurality of outer-layer blades are arranged on the first circular ring in a direction perpendicular to the bottom plate, the outer-layer blades and the bottom plate form an inner cavity, a circular hole is formed in the center of the bottom plate, the edge of the circular hole is perpendicular to the direction of the bottom plate, and a plurality of inner-layer blades are arranged in the inner cavity; the inner layer blades and the inner layer blades are both arc-shaped blades, and the size of the inner layer blades is smaller than that of the inner layer blades; after the single-core wind wheel structure rotates, the outer-layer blades form primary air supply, the inner-layer blades form secondary air supply, and the external motor arranged at the round hole is cooled; the utility model discloses a list from core wind wheel structure can carry out the secondary air supply when the wind wheel rotates, reaches better effect, also can in time supply air the cooling to outside motor.

Description

Single-core wind wheel structure capable of secondary air supply

Technical Field

The utility model relates to a wind wheel technical field especially relates to a but list from core wind wheel structure of secondary air supply.

Background

The wind wheel is used extensively on many electrical apparatus and mechanical product at present, in many wind wheel structures at present, all sets up round wind blade at the outward flange of wind wheel, when the wind wheel rotates, can only carry out the single air supply, and the effect is limited, and installs the motor back that generates heat in the wind wheel, can't in time cool down, and the life-span is short, has very big defect.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a in a wind wheel structure that provides, its structural design is novel, except that department sets up the wind wheel piece at traditional wind wheel outward flange, sets up inlayer wind wheel blade in the round hole department of installation outside motor, can carry out the secondary air supply when the wind wheel rotates, reaches better effect, also can in time supply air to the cooling of outside motor, increases motor life.

The utility model adopts the technical proposal that: a single-core wind wheel structure capable of secondary air supply comprises a bottom plate, wherein a first circular ring is arranged at the peripheral edge of the bottom plate; a plurality of outer-layer blades are arranged on the first circular ring in a direction perpendicular to the bottom plate, an inner cavity is formed by the outer-layer blades and the bottom plate, a circular hole is formed in the center of the bottom plate, the edge of the circular hole is perpendicular to the direction of the bottom plate, and a plurality of inner-layer blades are arranged in the inner cavity; the inner layer blades and the inner layer blades are both arc-shaped blades, and the size of the inner layer blades is smaller than that of the inner layer blades; after the single-core wind wheel structure rotates, the outer blades form primary air supply, the inner blades form secondary air supply, and the external motor installed at the round hole is cooled.

Further, the bottom plate is of a circular plate type structure, and the outer-layer blades are uniformly distributed on the first circular ring and form an outer blade ring of a circular structure in a surrounding mode; the inner-layer blades are uniformly distributed at the hole edge of the round hole and form an inner blade ring with a round structure in a surrounding mode.

Further, the single-core wind wheel structure is also provided with a second circular ring, and the second circular ring is arranged in parallel with the first circular ring; the lower ends of the outer side edges of the inner blades are connected to the first circular ring, and the upper ends of the outer side edges are connected to the second circular ring.

Further, a transition part is further arranged in the inner cavity, the transition part is of a circular trapezoid structure, the trapezoid structure comprises a large-radius end face and a small-radius end face, a hole in the small-radius end face is a round hole, and the large-radius end face is connected to the bottom plate.

Furthermore, a plurality of mounting through holes are further formed in the bottom plate.

Further, the inner layer blades and the outer layer blades are the same in number and are in one-to-one correspondence, and the inclination angles of the inner layer blades and the corresponding outer layer blades on the axis are the same.

The utility model discloses a single-core wind wheel structure, including the bottom plate, perpendicular to the bottom plate direction, be provided with a plurality of outer blades, the center of bottom plate is equipped with the round hole, the hole edge department of round hole, perpendicular to the bottom plate direction, is provided with a plurality of inner blades in the inner chamber; after the single-core wind wheel structure rotates, the outer-layer blades form primary air supply, and the inner-layer blades form secondary air supply; therefore, the utility model discloses a list is from core wind wheel structure, except that department sets up the wind wheel piece at traditional wind wheel outward flange, sets up inlayer wind wheel blade in the round hole department of installation outside motor, can carry out the secondary air supply when the wind wheel rotates, reaches better effect, also can in time supply air to the outside motor and cool down, increase motor life.

Drawings

The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.

FIG. 1 is a schematic structural view of a single-core wind wheel structure capable of secondary air supply;

fig. 2 is a schematic structural view of a top view angle of the single-core wind wheel structure capable of secondary air supply of the present invention;

fig. 3 is a schematic structural view of a cross-sectional view of the transition portion of the present invention.

Detailed Description

The technical solutions in the embodiments of the present invention are 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 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.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, but the present invention may be implemented in other ways different from the specific details set forth herein, and one skilled in the art may similarly generalize the present invention without departing from the spirit of the present invention, and therefore the present invention is not limited to the specific embodiments disclosed below.

As shown in fig. 1, it is a schematic structural diagram of a single-core wind wheel structure capable of secondary air supply; as shown in fig. 2, it is a schematic structural view of the overlooking angle of the single-core wind wheel structure capable of secondary air supply; the utility model discloses a single-core wind wheel structure, which comprises a bottom plate 1, wherein a first circular ring 11 is arranged at the peripheral edge of the bottom plate 1; a plurality of outer-layer blades 2 are arranged on the first circular ring 11 in a direction perpendicular to the bottom plate 1, the outer-layer blades 2 and the bottom plate 1 form an inner cavity, a circular hole 3 is formed in the center of the bottom plate 1, the edge of the circular hole 3 is perpendicular to the direction of the bottom plate 1, and a plurality of inner-layer blades 4 are arranged in the inner cavity; the inner layer blades 4 and the inner layer blades 4 are both arc-shaped blades, and the size of each inner layer blade 4 is smaller than that of each inner layer blade 2; illustratively, the bottom plate 1 is of a circular plate type structure, and the outer-layer blades 2 are uniformly distributed on the first circular ring 11 to form an outer blade ring of the circular structure; the inner-layer blades 4 are uniformly distributed at the hole edge of the round hole 3 and form an inner blade ring with a round structure in a surrounding mode.

The utility model discloses in, the list rotates the back from core wind wheel structure, a plurality of outer blades 2 form once air supply, a plurality of inlayer blades 4 form the secondary air supply. It is also right install the outside motor in round hole 3 department and cool down, consequently, the utility model discloses a wind wheel structure, except that department sets up the wind wheel piece in traditional wind wheel outward flange, sets up inlayer wind wheel blade in the round hole department of installing outside motor, can carry out the secondary air supply when the wind wheel rotates, reaches better effect, also can in time supply air to the cooling of outside motor, increases motor life

As a preferable technical solution, in the utility model, the single-core wind wheel structure is further provided with a second ring 12, and the second ring 12 is arranged in parallel with the first ring 11; the lower ends of the outer sides of the plurality of inner blades 4 are connected to the first ring 11, and the upper ends of the outer sides are connected to the second ring 12.

For making the rotation back, the air supply effect is better in the inner chamber, still be equipped with transition portion 5, transition portion 5 is annular trapezium structure of circle, trapezium structure includes two circular terminal surfaces of big radius terminal surface 52 and minor radius terminal surface 51, the hole on the minor radius terminal surface 51 is round hole 3, big radius terminal surface 52 is connected on bottom plate 1, just inlayer blade 4 is the same with outer blade 2's quantity, the one-to-one, and inlayer blade 4 is the same with corresponding outer blade 2 inclination on the axis.

The utility model discloses in, still be equipped with a plurality of installation through-holes 6 on the bottom plate 1.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. A single-core wind wheel structure capable of secondary air supply comprises a bottom plate, wherein a first circular ring is arranged at the peripheral edge of the bottom plate; the first circular ring is provided with a plurality of outer-layer blades in a direction perpendicular to a bottom plate, the outer-layer blades and the bottom plate form an inner cavity, a circular hole is formed in the center of the bottom plate, an external motor is installed at the position of the circular hole, the edge of the circular hole is perpendicular to the direction of the bottom plate, and a plurality of inner-layer blades are arranged in the inner cavity; the inner layer blades and the inner layer blades are both arc-shaped blades, and the size of the inner layer blades is smaller than that of the inner layer blades; after the single-core wind wheel structure rotates, the outer blades form primary air supply, the inner blades form secondary air supply, and the external motor installed at the round hole is cooled.

2. The single off-core wind wheel structure of claim 1, wherein: the bottom plate is of a circular plate type structure, and the outer-layer blades are uniformly distributed on the first circular ring and form an outer blade ring of a circular structure in a surrounding mode; the inner-layer blades are uniformly distributed at the hole edge of the round hole and form an inner blade ring with a round structure in a surrounding mode.

3. The single off-core wind wheel structure of claim 2, wherein: the single-core wind wheel structure is also provided with a second circular ring, and the second circular ring is parallel to the first circular ring; the lower ends of the outer side edges of the inner blades are connected to the first circular ring, and the upper ends of the outer side edges are connected to the second circular ring.

4. The structure of the single-core wind wheel according to claim 2, wherein a transition part is further arranged in the inner cavity, the transition part is a circular trapezoid structure, the trapezoid structure comprises two circular end faces, namely a large-radius end face and a small-radius end face, a hole in the small-radius end face is a circular hole, and the large-radius end face is connected to the bottom plate.

5. The structure of claim 2, wherein the base plate further comprises a plurality of mounting holes.

6. The structure of a single-core wind wheel according to claim 1, wherein the inner blades and the outer blades are the same in number and correspond to each other one by one, and the inclination angles of the inner blades and the corresponding outer blades on the axis are the same.