CN217769672U

CN217769672U - Motor end cover structure

Info

Publication number: CN217769672U
Application number: CN202221087013.3U
Authority: CN
Inventors: 韦涛峰
Original assignee: Shenzhen Power Motor Industrial Co Ltd
Current assignee: Shenzhen Power Motor Industrial Co Ltd
Priority date: 2022-05-07
Filing date: 2022-05-07
Publication date: 2022-11-08
Anticipated expiration: 2032-05-07

Abstract

The utility model discloses a motor end cover structure, including end cover and extension, the end cover passes through the riveting and installs on motor housing, and the extension links up at the end cover edge and extends to the end cover inboard through the transition strip, and the extension can be compressed tightly in motor housing when the riveting. The utility model discloses a link up the extension on the end cover, at the riveting in-process of end cover, end cover and extension all are impressed in the motor casing, because the setting of extension portion can make the end cover keep the level more easily at the riveting in-process, the problem of riveting unevenness can not appear, and simultaneously, the extension is impressed certain degree of depth in the motor casing, can make the installation of end cover more firm.

Description

Motor end cover structure

Technical Field

The utility model belongs to the technical field of the motor accessory technique and specifically relates to a motor end cover structure.

Background

In the assembling process of the existing motor product, after the motor assembly is installed into the shell, the end cover needs to be installed on the shell, many of the existing motor end covers are installed on the shell through riveting, because the structure of the end cover is mostly planar, in the installation process, the problems of the end cover plane being not horizontal and instable in installation are easily caused, and the quality problem is brought to the product.

SUMMERY OF THE UTILITY MODEL

In view of the above, it is necessary to provide a motor end cover structure, which can solve the problems that the existing motor end cover is easily uneven in plane and unstable in installation when being riveted and installed.

In order to achieve the above purpose, the technical scheme of the utility model is as follows: the utility model provides a motor end cover structure, includes end cover and extension, and the end cover passes through the riveting to be installed on motor housing, and the extension passes through the transition strip and links up at the end cover edge and extends to the end cover inboard, and the extension can be compressed tightly in motor housing when the riveting.

The utility model discloses among the motor end cover structure, the transition strip is the arcwall face.

The utility model discloses among the motor end cover structure, end cover, transition strip and extension integrated into one piece.

The utility model discloses among the motor end cover structure, extension perpendicular to end cover plane.

The utility model discloses among the motor end cover structure, the extension bottom is connected with a plurality of fixture blocks, and a plurality of fixture blocks are along keeping away from the outside protrusion of end cover center direction.

The utility model discloses among the motor end cover structure, the fixture block is equipped with three groups, and the interval sets up in the extension bottom.

The utility model discloses among the motor end cover structure, end cover, transition strip and extension are the metal material.

The utility model discloses among the motor end cover structure, the end cover is close to the edge and is equipped with a outlet.

The utility model discloses among the motor end cover structure, be equipped with a plurality of fixed orificess on the end cover.

The utility model discloses among the motor end cover structure, still include a plurality of grooves of dodging, dodge the groove and set up to the extension along the end cover edge, perhaps, dodge the groove and locate on the transition strip.

Through the technical scheme, the beneficial effects of the utility model are that: the utility model discloses an it has the extension to link up on the end cover, and in the riveting in-process of end cover, end cover and extension all are impressed in the motor casing, because the setting of extension portion can make the end cover keep the level more easily at the riveting in-process, the problem of riveting unevenness can not appear, and simultaneously, the extension is impressed certain degree of depth in the motor casing, can make the installation of end cover more firm.

Drawings

Fig. 1 is a schematic perspective view of a first embodiment of the present invention;

fig. 2 is a schematic perspective view of a second embodiment of the present invention;

fig. 3 is a schematic view of an installation structure of the embodiment of the present invention and the motor housing.

100. An end cap; 110. an outlet; 120. a fixing hole; 200. an extension portion; 210. a clamping block; 220. an avoidance groove; 300. a motor housing; 400. and (4) a transition strip.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the following description, with reference to the accompanying drawings and embodiments, will explain the present invention in further detail. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.

Referring to fig. 1 to 3, an end cover structure of a motor includes an end cover 100 and an extension portion 200, the end cover 100 is mounted on a motor casing 300 by riveting, the extension portion 200 is connected to an edge of the end cover 100 by a transition strip 400 and extends toward an inner side of the end cover 100, and the extension portion 200 can be pressed in the motor casing 300 during riveting. The utility model discloses an it has extension 200 to link up on end cover 100, and at the riveting in-process of end cover 100, end cover 100 and extension 200 are all impressed in motor housing 300, because the setting of extension 200 can make end cover 100 keep the level more easily at the riveting in-process, can not appear the problem of riveting unevenness, and simultaneously, extension 200 is impressed certain degree of depth in motor housing 300, can make the installation of end cover 100 more firm.

Referring to fig. 1, in the embodiment, the transition strip 400 is an arc surface, so that an arc chamfer exists at a joint of the extension portion 200 and the end cover 100, which is more convenient for riveting.

Referring to fig. 1-2, in the present embodiment, the end cap 100, the transition strip 400 and the extension portion 200 are integrally formed, so as to greatly increase the production efficiency.

Referring to fig. 2, in the present embodiment, the extension portion 200 is perpendicular to the plane of the end cover 100, and can be tightly fitted with the motor housing 300, so that the riveting is more stable.

Referring to fig. 3, in the embodiment, the bottom end of the extending portion 200 is connected to a plurality of fastening blocks 210, the fastening blocks 210 protrude outward along a direction away from the center of the end cap 100, specifically, the motor housing 300 is provided with a bayonet corresponding to the fastening blocks 210, and in the riveting process, the fastening blocks 210 are embedded into the bayonet, so that the end cap 100 is more firmly installed, and the end cap 100 can be prevented from rotating to cause dislocation. Further, three sets of the latch blocks 210 are provided, and are spaced apart from the bottom end of the extension portion 200.

In this embodiment, the end cap 100, the transition strip 400 and the extension portion 200 are made of metal, so that the product has good strength.

Referring to fig. 1-2, in the present embodiment, an outlet 110 is disposed near an edge of the end cap 100 to lead out a power connection.

Referring to fig. 1-2, in the embodiment, the end cover 100 is provided with a plurality of fixing holes 120, so that the motor can be conveniently installed on other external devices.

Referring to fig. 1-2, in the present embodiment, a plurality of avoidance grooves 220 are further included, and the avoidance grooves 220 may be used for avoiding a knife edge when the product is riveted with the motor casing 300. The avoidance groove 220 is formed along the edge of the end cap 200 to the extension portion 200 (as shown in fig. 1-2), or the avoidance groove 220 is formed on the transition strip 400.

The details of the present invention are well known to those skilled in the art.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The motor end cover structure is characterized by comprising an end cover (100) and an extension part (200), wherein the end cover (100) is mounted on a motor shell (300) through riveting, the extension part (200) is connected to the edge of the end cover (100) through a transition strip (400) and extends towards the inner side of the end cover (100), and the extension part (200) can be pressed in the motor shell (300) during riveting.

2. An electric machine end cap structure according to claim 1, characterized in that the transition strip (400) is an arc-shaped surface.

3. The end cap structure of an electric machine according to claim 1, wherein the end cap (100), the transition strip (400) and the extension (200) are integrally formed.

4. An end cap arrangement for an electrical machine according to claim 1, wherein the extension (200) is perpendicular to the plane of the end cap (100).

5. The end cap structure of an electric motor according to claim 1, wherein a plurality of blocks (210) are connected to the bottom end of the extension portion (200), and a plurality of blocks (210) protrude outwards in a direction away from the center of the end cap (100).

6. The end cap structure of the motor according to claim 5, wherein the fastening blocks (210) are provided in three groups, and are spaced apart from each other at the bottom end of the extension portion (200).

7. The end cover structure of the motor according to claim 1 or 3, wherein the end cover (100), the transition strip (400) and the extension part (200) are made of metal.

8. An end cap structure for an electric motor according to claim 1, wherein the end cap (100) has an outlet (110) near the edge.

9. The end cover structure of the motor according to claim 1, wherein the end cover (100) is provided with a plurality of fixing holes (120).

10. The motor end cover structure according to claim 1, further comprising a plurality of avoidance grooves (220), wherein the avoidance grooves (220) are formed along the edge of the end cover (100) to the extension portion (200), or the avoidance grooves (220) are formed on the transition strip (400).