CN215009839U

CN215009839U - Motor aluminum shell

Info

Publication number: CN215009839U
Application number: CN202121543185.2U
Authority: CN
Inventors: 罗泽民
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-07-08
Filing date: 2021-07-08
Publication date: 2021-12-03
Anticipated expiration: 2031-07-08

Abstract

The utility model discloses a motor aluminum shell, which comprises a housin, the inside of casing is provided with the bearing room, bearing positioning channel section has been seted up at the top after the bearing room inner chamber is heightened, housing face's equal fixed mounting all around has the locating piece, first mounting hole has been seted up in the front of locating piece, the second mounting hole has been seted up at the back of casing, the second mounting hole is the annular setting at the back of casing. The utility model discloses an increase bearing positioning slot groove in the bearing chamber of casing, add the jump ring on the draw-in groove, block the bearing through the jump ring, suitable interference fit is done with the axle center to the bearing simultaneously, can effectively prevent bearing and axle center axial displacement (in the reasonable pressure) through this scheme design, ensure that the motor shaft stretches size and the impeller positional stability that adorns, the swiveling wheel high-speed operation of having solved simultaneously can the horizontal hunting, and can appear the dislocation when high-speed rotatory and jump out the draw-in groove position even, cause the problem of serious wear to the aluminum hull inner wall from this.

Description

Motor aluminum shell

Technical Field

The utility model relates to a motor aluminum hull technical field specifically is a motor aluminum hull.

Background

The motor is an electromagnetic device for realizing electric energy conversion or transmission according to the electromagnetic induction law, the main function of the motor is to generate driving torque, the driving torque is used as a power source of electric appliances or various machines, the main function of the motor is to convert mechanical energy into electric energy, at present, the most common motor is to utilize heat energy, water energy and the like to push a generator rotor to generate electricity, the shells of some motors are made of aluminum shells, and when a rotating wheel is installed inside the aluminum shells for use, the rotating wheel can swing left and right due to high-speed operation, and can be dislocated or even jump out of a slot position during high-speed rotation, so that the inner wall of the aluminum shell is seriously abraded.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a motor aluminum hull can not appear misplacing when possessing the operation and can not the horizontal hunting and high-speed rotatory and jump out the trench even, simultaneously more effectual protected the advantage of inslot wall, solved the swiveling wheel high-speed operation can the horizontal hunting to and can appear misplacing when high-speed rotatory and jump out the trench even, cause the problem of serious wearing and tearing to the aluminum hull inner wall from this.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a motor aluminum shell, includes the casing, the inside of casing is provided with the bearing room, bearing positioning channel section has been seted up at the top after the bearing room inner chamber is heightened, equal fixed mounting has the locating piece all around on housing face, first mounting hole has been seted up in the front of locating piece.

Preferably, the back surface of the shell is provided with a second mounting hole, and the second mounting hole is annularly arranged on the back surface of the shell.

Preferably, the number of the positioning blocks is three, and the positioning blocks are annularly arranged around the surface of the shell.

Preferably, the inner wall of the second mounting hole is provided with an internal thread, and a through hole is formed in the center of the bearing chamber.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model discloses an increase bearing positioning slot groove in the bearing chamber of casing, add the jump ring on the draw-in groove, block the bearing through the jump ring, suitable interference fit is done with the axle center to the bearing simultaneously, can effectively prevent bearing and axle center axial displacement (in the reasonable pressure) through this scheme design, ensure that the motor shaft stretches size and the impeller positional stability that adorns, solved the swiveling wheel high-speed operation simultaneously and can the horizontal hunting, and can appear the dislocation when high-speed rotatory and jump out the trench even, cause the problem of serious wear to the aluminum hull inner wall from this.

2. The utility model discloses an increase the first mounting hole of locating piece accessible around the casing and install the casing fast fixedly, and the second mounting hole can fix the back spacing to be connected with other subassemblies.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a rear view of the structure of the present invention;

fig. 3 is a perspective view of the structure of the present invention.

In the figure: 1. a housing; 2. a bearing chamber; 3. a bearing positioning clamping groove; 4. positioning blocks; 5. a first mounting hole; 6. and a second mounting hole.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying 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 description herein, it is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings to facilitate the description of the patent and to simplify the description, but do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus are not to be considered limiting of the patent. In the description of the present application, it should be noted that unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can, for example, be fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.

Referring to fig. 1-3, an aluminum housing for an electric motor includes a housing 1, a second mounting hole 6 is formed in a back surface of the housing 1, the second mounting hole 6 is annularly formed in the back surface of the housing 1, an inner wall of the second mounting hole 6 is provided with an internal thread, a through hole is formed in a center of a bearing chamber 2, the housing 1 can be rapidly mounted and fixed through a first mounting hole 5 by adding positioning blocks 4 around the housing 1, the second mounting hole 6 can fix and limit the back surface and is connected to other components, the housing 1 is internally provided with the bearing chamber 2, a bearing positioning slot 3 is formed in a top of an inner cavity of the bearing chamber 2 after being heightened, the positioning blocks 4 are fixedly mounted around a surface of the housing 1, the three positioning blocks 4 are annularly arranged around the surface of the housing 1, the first mounting hole 5 is formed in a front surface of the positioning block 4, and the bearing positioning slot 3 is added in the bearing chamber 2 of the housing 1, add the jump ring on the draw-in groove, block the bearing through the jump ring, suitable interference fit is done with the axle center to the bearing simultaneously, can effectively prevent bearing and axle center axial displacement (in the reasonable pressure) through this scheme design, ensures that the motor shaft stretches size and the impeller position stability of adorning, has solved the swiveling wheel high-speed operation simultaneously and can the horizontal hunting to and can appear the dislocation even jump out the trench during high-speed rotation, cause the problem of serious wear to the aluminum hull inner wall from this.

The utility model provides an all parts are the parts that general standard spare or technical staff in the field know, its structure and principle all are this technical staff all can learn through the technical manual or learn through conventional experimental method, the standard part that uses in this application file all can purchase from the market simultaneously, each part can all be customized according to the record of description and attached drawing in this application file, the concrete joining mode of each part all adopts conventional means such as ripe bolt in the prior art, rivets, welding, machinery, part and equipment all adopt conventional model in the prior art, no longer make specific statement here.

During the use, through increase bearing positioning groove 3 in the bearing room 2 at casing 1, add the jump ring on the draw-in groove, block the bearing through the jump ring, suitable interference fit is done with the axle center to the bearing simultaneously, can effectively prevent bearing and axle center axial displacement (in the reasonable pressure) through this scheme design, ensures motor shaft extension size and the impeller positional stability who installs.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. An electric machine aluminum housing, includes casing (1), its characterized in that: the bearing assembly is characterized in that a bearing chamber (2) is arranged inside the shell (1), a bearing positioning clamping groove (3) is formed in the top of the inner cavity of the bearing chamber (2) after being heightened, positioning blocks (4) are fixedly mounted on the periphery of the surface of the shell (1), and a first mounting hole (5) is formed in the front face of each positioning block (4).

2. The aluminum shell of the motor as claimed in claim 1, wherein: the back of the shell (1) is provided with a second mounting hole (6), and the second mounting hole (6) is annularly arranged on the back of the shell (1).

3. The aluminum shell of the motor as claimed in claim 1, wherein: the number of the positioning blocks (4) is three, and the positioning blocks are annularly arranged around the surface of the shell (1).

4. The aluminum shell of the motor as claimed in claim 2, wherein: the inner wall of the second mounting hole (6) is provided with internal threads, and a through hole is formed in the center of the bearing chamber (2).