Motor end cover

Abstract

The utility model discloses a motor end cover which comprises a cover body and a bottom plate arranged at one end of the cover body. The cover body is of an annular structure, and a first identification protrusion, a mounting protruding block and a second identification protrusion are arranged on the inner wall of the cover body at intervals in the circumferential direction. Pin holes are formed in the first identification bulge, the mounting convex block and the second identification bulge; a winding fixing seat is arranged on the bottom plate, the winding fixing seat is mounted at the bottom of the inner side of the cover body, and a plurality of winding placing areas are arranged on the winding fixing seat at intervals; the stator windings can be firmly fixed in the cover body by arranging the plurality of stator winding placement areas in the cover body, and in addition, the end cover can be adjusted to an accurate direction through the first error-proofing mark and the second error-proofing mark when the motor is installed by arranging different error-proofing marks on the inner wall of the cover body, so that the correct installation direction of the motor is realized.

Description

Technical Field

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

[0002] The motor end cover includes a front end cover, a rear end cover and a shell. The front end cover and the rear end cover are respectively arranged at both ends of the shell. A flange ring is integrally formed on the edge of the front end 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, more and more requirements are placed on the installation of motors. Existing motor end covers are not equipped with anti-error markings, which can easily lead to incorrect position installation during the installation process, affecting the normal use of the motor. Utility Model Content

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

[0005] The first aspect of the utility model provides a motor end cover, comprising: a cover body and a bottom plate arranged at one end of the cover body;

[0006] The cover body is an annular structure, and the inner wall of the cover body is provided with a first identification protrusion, a mounting protrusion and a second identification protrusion at intervals along the circumferential direction;

[0007] The first identification protrusion, the mounting protrusion and the second identification protrusion are all provided with pin holes;

[0008] The bottom plate is provided with a winding fixing seat, the winding fixing seat is installed at the bottom of the inner side of the cover body, and a plurality of winding placement areas are arranged at intervals on the winding fixing seat.

[0009] In a preferred embodiment of the utility model, a through hole is provided at the center of the bottom plate, and the through hole is coaxially arranged with the cover body.

[0010] In a preferred embodiment of the present invention, a notch is provided at the end of the cover body.

[0011] In a preferred embodiment of the present invention, a junction box reserved groove is provided on the side wall of the cover body.

[0012] In a preferred embodiment of the utility model, a first error-proofing mark is arranged on the top of the first identification protrusion, and a second error-proofing mark is arranged on the top of the second identification protrusion.

[0013] In a preferred embodiment of the utility model, the winding placement area is an arc-shaped groove, and the curvature of the arc-shaped groove is the same as the curvature of the same position of the cover body.

[0014] In a preferred embodiment of the utility model, two stator winding fixing holes are arranged in parallel inside the arc-shaped slot.

[0015] In a preferred embodiment of the utility model, an end surface fixing pin hole is provided at the bottom of the winding fixing seat.

[0016] The above technical solution of the utility model has the following advantages compared with the prior art:

[0017] By setting up multiple stator winding placement areas inside the cover body, the stator winding can be firmly fixed in the cover body. In addition, by setting different anti-error marks on the inner wall of the cover body, when the motor is installed, the end cover can be adjusted to the correct position through the first anti-error mark and the second anti-error mark to achieve the correct installation position of the motor. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] 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.

[0019] Figure 1 This is a schematic diagram of the three-dimensional structure of the motor end cover of the embodiment of the utility model;

[0020] Figure 2 This is a schematic diagram of the bottom structure of the motor end cover of the utility model embodiment;

[0021] Figure 3 It is a top view of an embodiment of the utility model.

[0022] In the figure, 1, base plate, 2, cover body, 3, notch, 4, first identification protrusion, 5, first anti-error mark, 6, stator winding placement area, 7, installation protrusion, 8, junction box reserved slot, 9, second identification protrusion, 10, second anti-error mark, 11, pin hole, 12, winding fixing seat, 13, end face fixing pin hole, 14, stator winding fixing hole, 15, through hole. DETAILED DESCRIPTION

[0023] 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.

[0024] 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.

[0025] Embodiment 1

[0026] See also Figure 1-Figure 3 As shown, the utility model provides a motor end cover, comprising: a cover body 2 and a bottom plate 1 arranged at one end of the cover body 2;

[0027] The cover body 2 is an annular structure, and the inner wall of the cover body 2 is provided with a first identification protrusion 4, a mounting protrusion 7 and a second identification protrusion 9 at intervals along the circumferential direction;

[0028] The first identification protrusion 4, the mounting protrusion 7 and the second identification protrusion 9 are all provided with a pin hole 11;

[0029] A winding fixing seat 12 is provided on the bottom plate 1 . The winding fixing seat 12 is installed at the bottom of the inner side of the cover body 2 . A plurality of winding placement areas are arranged at intervals on the winding fixing seat 12 .

[0030] According to the embodiment of the utility model, a through hole 15 is arranged at the center of the bottom plate 1 , and the through hole 15 is arranged coaxially with the cover body 2 .

[0031] According to the embodiment of the utility model, a notch 3 is provided at the end of the cover body 2 .

[0032] According to the embodiment of the utility model, a junction box reserved groove 8 is provided on the side wall of the cover body 2 .

[0033] According to the embodiment of the utility model, a first error-proofing mark 5 is arranged on the top of the first identification protrusion 4 , and a second error-proofing mark 10 is arranged on the top of the second identification protrusion 9 .

[0034] According to the embodiment of the utility model, the winding placement area is an arc-shaped groove, and the curvature of the arc-shaped groove is the same as the curvature of the cover body 2 at the same position.

[0035] According to the embodiment of the utility model, two stator winding fixing holes 14 are arranged in parallel inside the arc-shaped slot.

[0036] According to the embodiment of the utility model, an end surface fixing pin hole 13 is provided at the bottom of the winding fixing seat 12 .

[0037] To summarize, by setting a plurality of stator winding placement areas 6 inside the cover body 2, the stator winding can be firmly fixed inside the cover body 2. In addition, by setting different anti-error marks on the inner wall of the cover body 2, when the motor is installed, the end cover can be adjusted to the correct position through the first anti-error mark 5 and the second anti-error mark 10 to achieve the correct installation orientation of the motor.

[0038] 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.

[0039] 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.

[0040] 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 end cover, comprising: A cover body and a bottom plate arranged at one end of the cover body; characterized in that, The cover body is an annular structure, and the inner wall of the cover body is provided with a first identification protrusion, a mounting protrusion and a second identification protrusion at intervals along the circumferential direction; The first identification protrusion, the mounting protrusion and the second identification protrusion are all provided with pin holes; The bottom plate is provided with a winding fixing seat, the winding fixing seat is installed at the bottom of the inner side of the cover body, and a plurality of winding placement areas are arranged at intervals on the winding fixing seat.

2. A motor end cover according to claim 1, characterized in that: A through hole is arranged at the center of the bottom plate, and the through hole is arranged coaxially with the cover body.

3. A motor end cover according to claim 1, characterized in that: The end of the cover body is provided with a notch.

4. A motor end cover according to claim 1, characterized in that: A junction box reserved groove is arranged on the side wall of the cover body.

5. The motor end cover according to claim 1, characterized in that: A first error-proofing mark is disposed on the top of the first mark protrusion, and a second error-proofing mark is disposed on the top of the second mark protrusion.

6. The motor end cover according to claim 1, characterized in that: The winding placement area is an arc-shaped groove, and the curvature of the arc-shaped groove is the same as the curvature of the same position of the cover body.

7. A motor end cover according to claim 6, characterized in that: Two stator winding fixing holes are arranged in parallel inside the arc-shaped slot.

8. The motor end cover according to claim 1, characterized in that: An end surface fixing pin hole is arranged at the bottom of the winding fixing seat.

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