CN209823522U

CN209823522U - Motor stator core

Info

Publication number: CN209823522U
Application number: CN201921030013.8U
Authority: CN
Inventors: 姚涌梁
Original assignee: Shengzhou Decheng Precision Machinery Co Ltd
Current assignee: Shengzhou Decheng Precision Machinery Co Ltd
Priority date: 2019-07-03
Filing date: 2019-07-03
Publication date: 2019-12-20
Anticipated expiration: 2029-07-03

Abstract

The utility model discloses a motor stator core, it is effectual to aim at providing a heat dissipation effect, the motor stator core of strong and be convenient for installation dust cover of fixed stability, its technical scheme main points are that the stator core body includes the main core body, with the concentric inner core body that sets up of main core body, set up the connector between main core body and inner core body, all be equipped with a plurality of louvres on the both sides axle head face of connector, each louvre is the annular array form and sets up on the axle head face of connector, all be equipped with a plurality of draw-in grooves on the both sides axle head face of inner core body, each draw-in groove is the annular array form and sets up on the axle head face of inner core body, and the cross-section of this draw-in groove is square form, the utility.

Description

Motor stator core

Technical Field

The utility model relates to a motor accessory technical field, more specifically say, it relates to a motor stator core.

Background

At present, the stator core of the motor on the market comprises a stator core body. Traditional stator core's radiating effect is relatively poor, if can not in time dispel the heat, can form the phenomenon of vortex in the motor casing to reduced the stability of motor when the operation, and traditional motor stator core is relatively poor to dust cover installation stability, influence the use easily.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims to provide a radiating effect is good, and the motor stator core of strong and the installation dust cover of being convenient for of fixed stability.

In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides a motor stator core, includes the stator core body, the stator core body includes the main core body, with the concentric inner core body that sets up of main core body, set up the connector between main core body and inner core body, all be equipped with a plurality of louvres on the both sides axle terminal surface of connector, each louvre is the annular array form and sets up on the axle terminal surface of connector, all be equipped with a plurality of draw-in grooves on the both sides axle terminal surface of inner core body, each draw-in groove is the annular array form and sets up on the axle terminal surface of inner core body, and the cross-section of this draw-in groove is square form.

By adopting the technical scheme, the stator core body comprises a main core body, an inner core body which is concentric with the main core body and a connecting body which is arranged between the main core body and the inner core body, in order to improve good heat dissipation effect, the good heat dissipation effect is improved through a plurality of heat dissipation holes which are arranged on the shaft end faces of two sides of the connecting body, and the heat dissipation holes are arranged on the shaft end faces of the connecting body in an annular array manner, so that good uniform heat dissipation effect is ensured, the practicability is strong, the structure is simple, a plurality of clamping grooves are further arranged on the end faces of two sides of the inner core body, the good fixing effect is improved through the arranged clamping grooves, the practicability is strong, the structure is simple, the clamping grooves are further arranged on the shaft end face of the inner core body in an annular array manner, the cross sections of the clamping grooves are square, so that the uniform stress effect is ensured, the practicability is strong, and the structure is simple.

The utility model discloses further set up to: the inner wall of the main core body facing one side of the inner core body is provided with an inner installation ring groove for installing the dustproof ring, and the outer wall of the inner core body facing one side of the main core body is provided with an outer installation ring groove for installing the dustproof ring.

Through adopting above-mentioned technical scheme, be equipped with the interior installation annular that is used for installing the dust ring on the inner core body towards inner core body one side inner wall, be equipped with the outer installation annular that is used for installing the dust ring on the inner core body towards main core body one side outer wall, adopt the inside and outside installation annular that above-mentioned structure set up, be convenient for to the installation of dust ring, the practicality is strong, simple structure.

The utility model discloses further set up to: an inner clamping block is arranged on the bottom of the clamping groove, and the section of the inner clamping block is trapezoidal.

Through adopting above-mentioned technical scheme, be equipped with interior fixture block on the tank bottom of draw-in groove, and the cross-section of interior fixture block is trapezoidal form, adopts the setting of above-mentioned structure, through the interior fixture block that sets up on the tank bottom of draw-in groove to should set up interior fixture block into the cross-section and be trapezoidal form, then improved good buckle effect, the practicality is strong, simple structure.

Drawings

Fig. 1 is a perspective view of an embodiment of a stator core of an electric motor according to the present invention.

The reference number in the figure is 1-main core body, 10-extension piece, 101-positioning hole, 2-inner core body, 20-clamping groove, 201-inner clamping block, 3-connecting body, 30-heat dissipation hole and 4-inner mounting ring groove.

Detailed Description

An embodiment of a stator core for an electric motor according to the present invention is further described with reference to fig. 1.

Spatially relative terms, such as "upper," "lower," "left," "right," and the like, may be used in the embodiments for ease of description to describe one element or feature's relationship to another element or feature as illustrated in the figures. It will be understood that the spatial terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if the device in the figures is turned over, elements described as "below" other elements or features would then be oriented "above" the other elements or features. Thus, the exemplary term "lower" can encompass both an upper and a lower orientation. The device may be otherwise oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.

Moreover, relational terms such as "first" and "second," and the like, may be used solely to distinguish one element from another element having the same name, without necessarily requiring or implying any actual such relationship or order between such elements.

A stator core of a motor comprises a stator core body, the stator core body comprises a main core body 1, an inner core body 2 concentrically arranged with the main core body 1, and a connecting body 3 arranged between the main core body 1 and the inner core body 2, in order to improve good heat dissipation effect, the good heat dissipation effect is improved through a plurality of heat dissipation holes 30 arranged on the shaft end faces of two sides of the connecting body 3, and the heat dissipation holes 30 are arranged on the shaft end face of the connecting body 3 in an annular array form, so that good uniform heat dissipation effect is ensured, the practicability is strong, the structure is simple, a plurality of clamping grooves 20 are further arranged on the shaft end faces of two sides of the inner core body 2, the good fixing effect is improved through the arranged clamping grooves 20, the practicability is strong, the structure is simple, the clamping grooves 20 are further arranged on the shaft end face of the inner core body 2 in an annular array form, and the section of the clamping grooves 20 is square, the effect of uniform stress is ensured, the practicability is strong, and the structure is simple.

The embodiment of the utility model provides an in, be equipped with extension piece 10 on the lateral wall of main core 1, be equipped with locating hole 101 on the extension piece 10, adopt the above-mentioned structure setting, form good location effect, the practicality is strong, simple structure.

The utility model discloses further set up to, be equipped with the interior installation annular 4 that is used for installing the dust ring on the inner wall of the 1 orientation of the main core body of the core body 2 one side, the interior core body 2 is equipped with the outer installation annular that is used for installing the dust ring on the outer wall of the 1 one side of the main core body, adopts the inside and outside installation annular that above-mentioned structure set up, is convenient for to the installation of dust ring, and the practicality is strong, simple structure.

The utility model discloses further set up to, be equipped with interior fixture block 201 on the tank bottom of draw-in groove 20, and the cross-section of interior fixture block 201 is trapezoidal form, adopts the setting of above-mentioned structure, through the interior fixture block 201 that sets up on the tank bottom of draw-in groove 20 to this sets up interior fixture block 201 to the cross-section is trapezoidal form, has then improved good buckle effect, and the practicality is strong, simple structure.

The above is only the preferred embodiment of the present invention, and is not intended to limit the present invention, and the skilled in the art can carry out the common changes and replacements within the technical solution of the present invention.

Claims

1. The utility model provides a motor stator core, includes the stator core body, its characterized in that, the stator core body includes main core body (1), with main core body (1) concentric inner core body (2) that sets up, set up connector (3) between main core body (1) and inner core body (2), all be equipped with a plurality of louvres (30) on the both sides axle end face of connector (3), each louvre (30) are the annular array form and set up on the axle end face of connector (3), all be equipped with a plurality of draw-in grooves (20) on the both sides axle end face of inner core body (2), each draw-in groove (20) are the annular array form and set up on the axle end face of inner core body (2), and the cross-section of this draw-in groove (20) is square form.

2. The stator core of the motor according to claim 1, wherein the inner wall of the main core body (1) facing the inner core body (2) is provided with an inner mounting ring groove (4) for mounting the dust ring, and the outer wall of the inner core body (2) facing the main core body (1) is provided with an outer mounting ring groove for mounting the dust ring.

3. The motor stator core according to claim 1, wherein the inner clamping block (201) is arranged on the bottom of the clamping groove (20), and the cross section of the inner clamping block (201) is trapezoidal.