Motor housing

Abstract

The utility model discloses a motor housing. The motor housing comprises a device body. A plurality of fixing lugs are symmetrically arranged on the outer sides of the bottom and the top of the device body, and cover plate fixing holes are formed in the fixing lugs; a motor shaft placing area and a stator winding placing area are arranged in the device body, and the stator winding placing area is arranged above the motor shaft placing area; a motor fixing hole is formed in the outer side of the device body; a stator winding and a motor shaft of the motor are fixed through the stator winding placement area and the motor shaft placement area arranged in the device body, so that the motor is fixed, and the fixing firmness of the motor is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of motor fixing, and more specifically to a motor casing. Background Art

[0002] The housing of the motor includes a front cover, a rear cover and a housing, wherein the front cover and the rear cover are respectively arranged at both ends of the housing, and a flange ring is integrally formed on the edge of the front cover. The motor is connected by fixing the flange ring on a carrier such as a chassis.

[0003] However, with the rapid development of the machinery industry, there are more and more requirements for the installation of motors. Conventional installation methods are sometimes difficult to meet design requirements, and the motor housing needs to be re-customized, resulting in increased production costs. Utility Model Content

[0004] In order to solve at least one of the above technical problems, the utility model provides a motor housing.

[0005] The first aspect of the utility model provides a motor housing, comprising: a device body;

[0006] A plurality of fixing ears are symmetrically arranged on the bottom and the outer side of the top of the device body, and the fixing ears are provided with cover plate fixing holes;

[0007] A motor shaft placement area and a stator winding placement area are arranged inside the device body, and the stator winding placement area is arranged above the motor shaft placement area;

[0008] A motor fixing hole is arranged on the outside of the device body.

[0009] In a preferred embodiment of the present invention, a rotating shaft groove is provided at the bottom of the device body.

[0010] In a preferred embodiment of the utility model, a shaft hole is arranged inside the shaft groove, and the shaft hole is a circular hole structure.

[0011] In a preferred embodiment of the present invention, the cross-sections of the stator winding placement area and the motor shaft placement area are both circular structures.

[0012] In a preferred embodiment of the present invention, the diameter of the stator winding placement area is greater than the diameter of the motor shaft placement area.

[0013] In a preferred embodiment of the utility model, a cover plate positioning pin hole is provided on one of the fixing ears, and the pin hole is provided on one side of the cover plate fixing hole.

[0014] In a preferred embodiment of the present invention, at least one junction box hole is disposed on the outer side of the bottom of the device body.

[0015] The above technical solution of the utility model has the following advantages compared with the prior art:

[0016] The stator winding and the motor shaft of the motor are fixed by the stator winding placement area and the motor shaft placement area arranged inside the device body, thereby achieving the fixation of the motor and improving the fixing firmness of the motor. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the specific implementation methods of the utility model or the technical solutions in the prior art, the drawings required for use in the specific implementation methods or the description of the prior art will be briefly introduced below. Obviously, some of the drawings described below are some implementation methods of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0018] Figure 1 This is a schematic diagram of the three-dimensional structure of the motor housing of an embodiment of the utility model;

[0019] Figure 2 This is a schematic diagram of the motor housing of the utility model embodiment from another angle;

[0020] Figure 3 It is a schematic diagram of the bottom structure of the motor housing of an embodiment of the utility model.

[0021] In the figure, 1. fixing ear, 2. stator winding placement area, 3. cover fixing hole, 4. motor shaft placement area, 5. cover positioning pin hole, 6. motor fixing hole, 7. device body, 8. junction box hole, 9. shaft hole, 10. shaft slot. DETAILED DESCRIPTION

[0022] In order to more clearly understand the above-mentioned purpose, features and advantages of the utility model, the utility model is further described in detail below in conjunction with specific implementation methods. It should be noted that the embodiments of the present application and the features in the embodiments can be combined with each other without conflict.

[0023] In the following description, many specific details are set forth to facilitate a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Therefore, the protection scope of the present invention is not limited to the specific embodiments disclosed below.

[0024] Embodiment 1

[0025] See also Figure 1-Figure 3 As shown, the utility model proposes a motor housing, comprising: a device body 7;

[0026] A plurality of fixing ears 1 are symmetrically arranged on the outside of the bottom and top of the device body 7, and a cover plate fixing hole 3 is arranged on the fixing ears 1;

[0027] The device body 7 is provided with a motor shaft placement area 4 and a stator winding placement area 2, and the stator winding placement area 2 is arranged above the motor shaft placement area 4;

[0028] A motor fixing hole 6 is provided on the outer side of the device body 7 .

[0029] According to the embodiment of the present invention, a rotating shaft groove 10 is provided at the bottom of the device body 7 .

[0030] According to the embodiment of the utility model, a shaft hole 9 is provided inside the shaft groove 10, and the shaft hole 9 is a circular hole structure.

[0031] According to the embodiment of the utility model, the cross sections of the stator winding placement area 2 and the motor shaft placement area 4 are both circular structures.

[0032] According to the embodiment of the utility model, the diameter of the stator winding placement area 2 is greater than the diameter of the motor shaft placement area 4.

[0033] According to the embodiment of the utility model, a cover plate positioning pin hole 5 is provided on one of the fixing ears 1 , and the pin hole is provided on one side of the cover plate fixing hole 3 .

[0034] According to the embodiment of the utility model, at least one junction box hole 8 is provided on the outer side of the bottom of the device body 7 .

[0035] In summary, the stator winding and the motor shaft of the motor are fixed by the stator winding placement area 2 and the motor shaft placement area 4 arranged inside the device body 7, thereby achieving the fixation of the motor and improving the fixing firmness of the motor.

[0036] The technical features of the above embodiments may be combined arbitrarily. To make the description concise, not all possible combinations of the technical features in the above embodiments are described. However, as long as there is no contradiction in the combination of these technical features, they should be considered to be within the scope of this specification.

[0037] The above description of the disclosed embodiments enables those skilled in the art to implement or use the present invention. Various modifications to the above embodiments will be apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present invention. Therefore, the present invention will not be limited to the above embodiments shown herein, but will conform to the widest scope consistent with the principles and novel features disclosed herein.

[0038] The above is only a specific implementation of the utility model, but the protection scope of the utility model is not limited thereto. Any technician familiar with the technical field can easily think of changes or substitutions within the technical scope disclosed by the utility model, which should be included in the protection scope of the utility model. Therefore, the protection scope of the utility model should be based on the protection scope of the claims.

Claims

1. A motor housing, comprising: The device body is characterized in that: A plurality of fixing ears are symmetrically arranged on the bottom and the outer side of the top of the device body, and the fixing ears are provided with cover plate fixing holes; A motor shaft placement area and a stator winding placement area are arranged inside the device body, and the stator winding placement area is arranged above the motor shaft placement area; A motor fixing hole is arranged on the outside of the device body.

2. A motor housing according to claim 1, characterized in that: A rotating shaft groove is arranged at the bottom of the device body.

3. A motor housing according to claim 2, characterized in that: A shaft hole is arranged inside the shaft groove, and the shaft hole is a circular hole structure.

4. A motor housing according to claim 3, characterized in that: The cross sections of the stator winding placement area and the motor shaft placement area are both circular structures.

5. A motor housing according to claim 4, characterized in that: The diameter of the stator winding placement area is greater than the diameter of the motor shaft placement area.

6. The motor housing according to claim 1, characterized in that: A cover plate positioning pin hole is provided on one of the fixing ears, and the pin hole is provided on one side of the cover plate fixing hole.

7. The motor housing according to claim 1, characterized in that: At least one junction box hole is arranged on the outer side of the bottom of the device body.

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