CN218958664U

CN218958664U - Motor shell

Info

Publication number: CN218958664U
Application number: CN202222671671.3U
Authority: CN
Inventors: 王冠
Original assignee: Zhongshan Wangguan Hardware Products Co ltd
Current assignee: Zhongshan Wangguan Hardware Products Co ltd
Priority date: 2022-10-11
Filing date: 2022-10-11
Publication date: 2023-05-02
Anticipated expiration: 2032-10-11

Abstract

The utility model discloses a motor shell, which consists of a first shell and a second shell, wherein the second shell is butted with the first shell to form a containing cavity for installing motor accessories, and is used for installing the motor accessories, such as a magnet.

Description

Motor shell

Technical Field

The utility model belongs to the technical field of motor shells, and particularly relates to a motor shell.

Background

The magnet used on the motor is installed in the motor shell, the magnet is supported in advance to form a plurality of magnet rings, then the magnet rings are placed on the inner wall of the motor shell and finally fixed through glue, and the process needs to be subjected to three steps of prefabricating the magnet rings, positioning the magnet rings and fixing the magnet rings through glue.

Therefore, we propose a set up the stopper on the inner wall of motor housing, peg graft spacing fixed between two adjacent stoppers with magnet, compare in the fixed magnet of mode that traditional technique adopted the bonding, can effectually improve assembly time, solve above-mentioned problem with its manufacturing cost's motor housing.

Disclosure of Invention

The present utility model is directed to a motor housing, which solves the above-mentioned problems.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

a motor housing, comprising:

the first shell comprises a circular plate and a shaft hole sleeve fixedly arranged in a concave groove at the center of the circular plate;

the second shell is in butt joint with the first shell to form a containing cavity for installing motor accessories, and comprises a motor cover and four groups of flanging bulges which are arranged on the outer side surface of the motor cover in an annular arrangement mode and take the axial lead of the motor cover as the center.

As a further optimization of the technical scheme, four groups of flanging bulges are provided with first butt joint holes, the outer edge of the circular plate is provided with four groups of second butt joint holes which are arranged in an annular arrangement and are centered on the axial lead of the circular plate, and the first shell and the second shell are fixedly connected through screws penetrating through the first butt joint holes and the second butt joint holes.

As a further optimization of the technical scheme, the circular plate and the shaft hole sleeve are of an integrated structure.

As a further optimization of the technical scheme, two mounting holes are arranged between two adjacent second butt joint holes, and the length of the center point of each mounting hole from the center point of the circular plate is consistent.

As a further optimization of the technical scheme, a plurality of limiting blocks protruding towards the inner cavity of the motor cover are annularly arranged on the inner wall of the motor cover at equal intervals, gaps between two adjacent limiting blocks are used for inserting limiting fixed magnets, and a second shaft hole sleeve communicated with the inner cavity of the motor cover is arranged at one end, away from the flanging protrusion, of the motor cover.

The utility model has the technical effects and advantages that: this motor housing comprises first shell and second shell, form the chamber that holds that is used for installing motor accessory after second shell and the butt joint of first shell for motor accessory, like the installation of magnet, when second shell and the butt joint of first shell, first butt joint hole on the second shell aligns with the second butt joint hole on the first shell, then through the screw fixation, make things convenient for the assembly butt joint between second shell and the first shell, set up the stopper on the inner wall of motor housing, peg graft spacing fixed between two adjacent stoppers with magnet, compare in the fixed magnet of mode that the prior art adopted the bonding, can effectually improve assembly time, with its manufacturing cost.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic view of the first housing of the present utility model;

fig. 3 is a schematic structural view of a second housing of the present utility model.

In the figure: 1. a first housing; 101. a circular plate; 102. a concave groove; 103. a shaft hole sleeve; 104. a second docking aperture; 105. a mounting hole; 2. a second housing; 201. a motor cover; 202. flanging and protruding; 203. a first docking aperture; 204. an inner wall; 205. a limiting block; 206. and a second shaft hole sleeve.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

The utility model provides a motor housing as shown in fig. 1-3, comprising a first housing 1 and a second housing 2, wherein the second housing 2 is butted with the first housing 1 to form a containing cavity for mounting motor accessories, such as magnets, for mounting the motor accessories.

The first shell 1 comprises a circular plate 101 and a shaft hole sleeve 103 fixedly arranged in a concave groove 102 at the center of the circular plate 101; the circular plate 101 and the shaft hole sleeve 103 are integrally formed, and the second housing 2 includes a motor cover 201 and four sets of flanging protrusions 202 which are arranged on the outer side surface of the motor cover 201 in an annular arrangement with the axis of the motor cover 201 as the center.

The motor cover 201 is abutted with the circular plate 101, so that the abutting installation of the second housing 2 and the first housing 1 is facilitated.

The four groups of flanging protrusions 202 are respectively provided with a first butt joint hole 203, the outer edge of the circular plate 101 is provided with four groups of second butt joint holes 104 which are arranged in an annular arrangement and are centered on the axial lead of the circular plate 101, and the first shell 1 and the second shell 2 are fixedly connected through screws penetrating through the first butt joint holes 203 and the second butt joint holes 104.

When the second housing 2 is docked with the first housing 1, the first docking hole 203 on the second housing 2 is aligned with the second docking hole 104 on the first housing 1, and then the second housing 2 is fixed by screws, so that assembly docking between the second housing 2 and the first housing 1 is facilitated.

Two mounting holes 105 are arranged between two adjacent second butt joint holes 104, the length of the center point of each mounting hole 105 from the center point of the circular plate 101 is consistent, and the mounting holes 105 are arranged, so that the assembled motor housing can be conveniently fixed.

The motor cover 201 is characterized in that a plurality of limiting blocks 205 protruding towards the inner cavity of the motor cover 201 are annularly arranged on the inner wall 204 of the motor cover 201 at equal intervals, gaps between two adjacent limiting blocks 205 are used for inserting limiting fixed magnets, a second shaft hole sleeve 206 communicated with the inner cavity of the motor cover 201 is arranged at one end, far away from the flanging protrusion 202, of the motor cover 201, limiting blocks 205 are arranged on the inner wall 204 of the motor cover 201, magnets are inserted and limited and fixed between the two adjacent limiting blocks 205, and compared with the prior art, the assembly time can be effectively prolonged, and the production cost of the motor cover is improved.

The motor housing consists of a first housing 1 and a second housing 2, wherein the second housing 2 is in butt joint with the first housing 1 to form a containing cavity for installing motor accessories, the containing cavity is used for installing motor accessories such as magnets, when the second housing 2 is in butt joint with the first housing 1,

the first butt joint hole 203 on the second shell 2 aligns with the second butt joint hole 104 on the first shell 1, then through the screw fixation, make things convenient for the assembly butt joint between second shell 2 and the first shell 1, set up stopper 205 on the inner wall 204 of motor housing 201, peg graft spacing fixed between two adjacent stoppers 205 with magnet, compare in the fixed magnet of mode that traditional technique adopted the bonding, can effectually improve assembly time, with its manufacturing cost.

Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present utility model, and although the present utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.

Claims

1. A motor housing, comprising:

the first shell (1), the first shell (1) comprises a circular plate (101) and a shaft hole sleeve (103) fixedly arranged in a concave groove (102) at the center of the circular plate (101);

the motor cover comprises a first shell (1), a second shell (2), a first connecting piece and a second connecting piece, wherein the second shell (2) is in butt joint with the first shell (1) to form a containing cavity for installing motor accessories, and the second shell (2) comprises a motor cover (201) and four groups of flanging bulges (202) which are arranged on the outer side surface of the motor cover (201) in an annular arrangement way and take the axial lead of the motor cover (201) as the center; the four groups of flanging bulges (202) are respectively provided with a first butt joint hole (203), the outer edge of the circular plate (101) is provided with four groups of second butt joint holes (104) which are arranged in an annular arrangement and are centered on the axial lead of the circular plate (101), and the first shell (1) and the second shell (2) are fixedly connected through screws penetrating through the first butt joint holes (203) and the second butt joint holes (104);

a plurality of limiting blocks (205) protruding towards the inner cavity of the motor cover (201) are annularly and equidistantly arranged on the inner wall (204) of the motor cover (201), gaps between two adjacent limiting blocks (205) are used for inserting limiting fixed magnets, and a second shaft hole sleeve (206) communicated with the inner cavity of the motor cover (201) is arranged at one end, away from the flanging protrusion (202), of the motor cover (201).

2. A motor housing as set forth in claim 1, wherein: the circular plate (101) and the shaft hole sleeve (103) are of an integrated structure.

3. A motor housing as claimed in claim 2, wherein: two mounting holes (105) are arranged between two adjacent second butt joint holes (104), and the length of the center point of each mounting hole (105) is consistent with the length of the center point of the circular plate (101).