CN213039522U - High-speed permanent magnet motor's embedded centrifugal impeller of high-efficient heat dissipation - Google Patents

High-speed permanent magnet motor's embedded centrifugal impeller of high-efficient heat dissipation Download PDF

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Publication number
CN213039522U
CN213039522U CN202022009442.6U CN202022009442U CN213039522U CN 213039522 U CN213039522 U CN 213039522U CN 202022009442 U CN202022009442 U CN 202022009442U CN 213039522 U CN213039522 U CN 213039522U
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China
Prior art keywords
annular base
heat dissipation
impeller
permanent magnet
centrifugal impeller
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CN202022009442.6U
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Chinese (zh)
Inventor
谢佳娜
陈敏生
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Jieyang Huibaochang Electric Appliance Co ltd
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Jieyang Huibaochang Electric Appliance Co ltd
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Abstract

The utility model discloses a high-efficiency heat dissipation embedded centrifugal impeller of a high-speed permanent magnet motor, which consists of a plurality of trapezoidal fan blades, an annular base and fixed support legs; the trapezoidal fan blades are distributed on the upper end surface of the annular base; the fixed supporting legs are distributed on the lower end face of the annular base. The utility model provides an embedded centrifugal impeller of high-efficient heat dissipation drives impeller blade oppression gas rotatory with the help of armature core's rotary motion, and the high temperature gas discharge motor outside with the motor inside through centrifugal force, the radiating effect is obvious, and assembly cost is low.

Description

High-speed permanent magnet motor's embedded centrifugal impeller of high-efficient heat dissipation
Technical Field
The utility model relates to a motor heat dissipation technical field especially relates to an embedded centrifugal impeller of high-speed permanent-magnet machine's high-efficient heat dissipation.
Background
The high-speed permanent magnet motor is one of permanent magnet brush direct current motors, has mature manufacturing process and is widely applied to the fields of industrial production, household electrical appliances and the like. In the prior art, resistance loss, friction loss and eddy current loss inside the high-speed permanent magnet motor can cause large temperature rise in the running process, aging of an enameled wire of an armature coil is accelerated, and the burning accident of the armature coil is easily caused. The common radiating blades are mainly fixed through the elastic check ring for the shaft, so that the process steps are increased, and the production cost is high.
Disclosure of Invention
In order to solve the technical problem, the utility model aims at providing a high-speed permanent-magnet machine's embedded centrifugal impeller of high-efficient heat dissipation.
The purpose of the utility model is realized through the following technical scheme:
an efficient heat dissipation embedded centrifugal impeller of a high-speed permanent magnet motor is composed of a plurality of trapezoidal fan blades (101), an annular base (102) and fixed support legs (103); the trapezoidal fan blades (101) are distributed on the upper end face of the annular base (102); the fixed supporting legs (103) are distributed on the lower end face of the annular base (102).
Compared with the prior art, the utility model discloses an advantage can have as follows to one or more embodiments:
the utility model provides an embedded centrifugal impeller of high-speed permanent-magnet machine's high-efficient heat dissipation with the help of armature core's rotary motion, it is gaseous rotatory to drive impeller blade oppression, and it is outside with the inside high-temperature gas discharge motor of motor through centrifugal force, and the radiating effect is obvious, and assembly cost is low.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
fig. 2 is a schematic top view of the present invention;
FIG. 3 is a front view of the center section of the present invention;
fig. 4 is a schematic view of the assembly of the present invention with an armature core.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer, embodiments of the present invention will be described in further detail with reference to the following embodiments and accompanying drawings.
As shown in fig. 1 and 2, the high-efficiency heat dissipation embedded centrifugal impeller of the high-speed permanent magnet motor is composed of a plurality of trapezoidal blades 101, an annular base 102 and fixed support legs 103; the trapezoidal fan blades 101 are distributed on the upper end surface of the annular base 102; the fixed legs 103 are distributed on the lower end surface of the annular base 102.
As shown in fig. 3, the projection of the trapezoidal fan blade 101 along the circumferential tangential direction of the annular base 102 is a right trapezoid.
The trapezoidal fan blades 101 and the fixed supporting legs 103 are distributed on the upper end face and the lower end face of the annular base 102 in an equidistant circumferential array.
The trapezoidal fan blades 101, the annular base 102 and the fixed supporting legs 103 are integrally formed.
As shown in fig. 4, the in-line centrifugal impeller is fixed to armature core 104 via lower end surface of ring base 102 and fixing legs 103.
Although the embodiments of the present invention have been described above, the description is only for the convenience of understanding the present invention, and the present invention is not limited thereto. It will be apparent to persons skilled in the relevant art that various changes in form and detail can be made therein without departing from the spirit and scope of the invention as defined by the appended claims.

Claims (5)

1. The efficient heat dissipation embedded centrifugal impeller of the high-speed permanent magnet motor is characterized by comprising a plurality of trapezoidal fan blades (101), an annular base (102) and fixed support legs (103); the trapezoidal fan blades (101) are distributed on the upper end face of the annular base (102); the fixed supporting legs (103) are distributed on the lower end face of the annular base (102).
2. The impeller of claim 1, wherein the projection of the trapezoidal blades (101) along the tangential direction of the circumference of the annular base (102) is in the shape of a right trapezoid.
3. The high-efficiency heat-dissipation embedded centrifugal impeller of the high-speed permanent magnet motor as recited in claim 1, wherein the trapezoidal blades (101) and the fixed legs (103) are distributed on the upper end surface and the lower end surface of the annular base (102) in an equidistant circumferential array.
4. The impeller of claim 1, wherein the trapezoidal blades (101), the annular base (102), and the fixed legs (103) are integrally formed.
5. The impeller of claim 1, wherein the impeller is fixedly connected to the armature core (104) through the lower end surface of the ring-shaped base (102) and the fixing legs (103).
CN202022009442.6U 2020-09-14 2020-09-14 High-speed permanent magnet motor's embedded centrifugal impeller of high-efficient heat dissipation Active CN213039522U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202022009442.6U CN213039522U (en) 2020-09-14 2020-09-14 High-speed permanent magnet motor's embedded centrifugal impeller of high-efficient heat dissipation

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202022009442.6U CN213039522U (en) 2020-09-14 2020-09-14 High-speed permanent magnet motor's embedded centrifugal impeller of high-efficient heat dissipation

Publications (1)

Publication Number Publication Date
CN213039522U true CN213039522U (en) 2021-04-23

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN202022009442.6U Active CN213039522U (en) 2020-09-14 2020-09-14 High-speed permanent magnet motor's embedded centrifugal impeller of high-efficient heat dissipation

Country Status (1)

Country Link
CN (1) CN213039522U (en)

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