Motor end cover with inner and outer ring structures

Abstract

The utility model discloses a motor end cover with an inner and outer ring structure, which belongs to the technical field of motor end covers and comprises a sealing cover, an inner ring is arranged on the inner side wall of the sealing cover, an outer ring is arranged on the outer side wall of the sealing cover, reinforcing assemblies are arranged on the top of the sealing cover, the outer side wall of the inner ring and the inner side wall of the outer ring, and each reinforcing assembly comprises a fourth reinforcing rib arranged on the outer side wall of the inner ring. Eight sets of second reinforcing ribs are arranged on the outer side wall of the fourth reinforcing rib, the outer side walls of the second reinforcing ribs make contact with the top of the sealing cover and the inner side wall of the outer ring, three sets of first reinforcing ribs are installed on the outer side walls of the eight sets of second reinforcing ribs in a sleeving mode, and the outer side walls of the three sets of first reinforcing ribs are connected with the inner side wall of the outer ring; according to the motor end cover disclosed by the utility model, the overall use strength of the motor end cover can be improved under the action of the reinforcing assembly, so that the motor end cover cannot be damaged when being subjected to external collision or extrusion, and the motor can be protected.

Description

Technical Field

[0001] The utility model relates to the technical field of motor end covers, in particular to a motor end cover with inner and outer ring structures. Background Art

[0002] A motor refers to an electromagnetic device that realizes electrical energy conversion or transmission based on the law of electromagnetic induction. The motor end cover is an important component of the motor of new energy vehicles. It is generally fixed on the motor housing. However, the existing motor end cover has low strength and is easily damaged by external collision or extrusion during use, which can easily cause damage to the motor. Therefore, we propose a motor end cover with inner and outer ring structures. Utility Model Content

[0003] The utility model aims to provide a motor end cover with inner and outer ring structures to solve the problems raised in the above background technology.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a motor end cover with an inner and outer ring structure, including a sealing cover, the inner side wall of the sealing cover is provided with an inner ring, the outer side wall of the sealing cover is provided with an outer ring, the top of the sealing cover, the outer side wall of the inner ring and the inner side wall of the outer ring are provided with a reinforcement component, the reinforcement component includes a fourth reinforcement rib provided on the outer side wall of the inner ring, the outer side wall of the fourth reinforcement rib is provided with eight groups of second reinforcement ribs, the outer side wall of the second reinforcement rib is in contact with the top of the sealing cover and the inner side wall of the outer ring, the outer side walls of the eight groups of the second reinforcement ribs are sleeved and installed with three groups of first reinforcement ribs, the three groups of the outer side walls of the first reinforcement ribs are connected to the inner side wall of the outer ring, the outer side walls of the eight groups of the second reinforcement ribs are sleeved and installed with third reinforcement ribs, and the outer side wall of the third reinforcement rib is connected to the top of the sealing cover.

[0005] Furthermore, three groups of the first reinforcing ribs are distributed in a linear array on the inner wall of the outer ring, and the first reinforcing ribs are arranged in a ring shape.

[0006] Furthermore, eight groups of the second reinforcing ribs are distributed in a circular array on the outer side wall of the fourth reinforcing rib.

[0007] Furthermore, the second reinforcing rib is arranged in an L shape.

[0008] Furthermore, four groups of connection blocks are provided above the outer side wall of the outer ring, and the four groups of connection blocks are distributed in a ring array on the outer side wall of the outer ring.

[0009] Furthermore, the sealing cover, the inner ring and the outer ring are integrally formed.

[0010] Compared with the prior art, the utility model has the beneficial effect that the utility model can improve the overall use strength of the motor end cover under the effect of the reinforcement component, so that it will not be damaged when subjected to external collision or extrusion, and can protect the motor. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] Figure 1 It is a schematic diagram of the structure of the utility model;

[0012] Figure 2 It is a schematic diagram of the structure A of the utility model.

[0013] In the figure: 1. sealing cover; 2. inner ring; 3. outer ring; 4. reinforcement assembly; 40. first reinforcement rib; 41. second reinforcement rib; 42. third reinforcement rib; 43. fourth reinforcement rib; 5. connecting block. DETAILED DESCRIPTION

[0014] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0015] Embodiment 1:

[0016] See also Figure 1-2The utility model provides a technical solution: a motor end cover with an inner and outer ring structure, including a sealing cover 1, an inner ring 2 is provided on the inner side wall of the sealing cover 1, an outer ring 3 is provided on the outer side wall of the sealing cover 1, four groups of connecting blocks 5 are provided above the outer side wall of the outer ring 3, and the four groups of connecting blocks 5 are distributed in a ring array on the outer side wall of the outer ring 3, the sealing cover 1, the inner ring 2 and the outer ring 3 are integrally formed, and a reinforcing component 4 is provided on the top of the sealing cover 1, the outer side wall of the inner ring 2 and the inner side wall of the outer ring 3, and the reinforcing component 4 includes a fourth reinforcing rib 43 provided on the outer side wall of the inner ring 2, and eight groups of second reinforcing ribs 41 are provided on the outer side wall of the fourth reinforcing rib 43, and the eight groups of second reinforcing ribs 41 are distributed in a ring array on the outer side wall of the fourth reinforcing rib 43. The second reinforcing rib 41 is arranged in an L shape, and the outer wall of the second reinforcing rib 41 is in contact with the top of the sealing cover 1 and the inner wall of the outer ring 3. The outer walls of eight groups of second reinforcing ribs 41 are sleeved and installed with three groups of first reinforcing ribs 40, and the three groups of first reinforcing ribs 40 are distributed in a linear array on the inner wall of the outer ring 3. The first reinforcing ribs 40 are arranged in a ring shape, and the outer walls of the three groups of first reinforcing ribs 40 are connected to the inner wall of the outer ring 3. The outer walls of eight groups of second reinforcing ribs 41 are sleeved and installed with third reinforcing ribs 42, and the outer wall of the third reinforcing rib 42 is connected to the top of the sealing cover 1. Under the action of the first reinforcing rib 40, the second reinforcing rib 41, the third reinforcing rib 42 and the fourth reinforcing rib 43, the overall strength of the motor end cover can be improved, so that it will not be damaged when it is hit or squeezed by the outside, and the motor can be protected.

[0017] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A motor end cover with an inner and outer ring structure, comprising a sealing cover (1), wherein the inner side wall of the sealing cover (1) is provided with an inner ring (2), and the outer side wall of the sealing cover (1) is provided with an outer ring (3), characterized in that: The top of the sealing cover (1), the outer wall of the inner ring (2) and the inner wall of the outer ring (3) are provided with a reinforcement component (4), the reinforcement component (4) comprising a fourth reinforcement rib (43) provided on the outer wall of the inner ring (2), eight groups of second reinforcement ribs (41) provided on the outer wall of the fourth reinforcement rib (43), the outer wall of the second reinforcement rib (41) being in contact with the top of the sealing cover (1) and the inner wall of the outer ring (3), three groups of first reinforcement ribs (40) being sleeved and installed on the outer walls of the eight groups of the second reinforcement ribs (41), the outer walls of the three groups of the first reinforcement ribs (40) being connected to the inner wall of the outer ring (3), and third reinforcement ribs (42) being sleeved and installed on the outer walls of the eight groups of the second reinforcement ribs (41), the outer walls of the third reinforcement ribs (42) being connected to the top of the sealing cover (1).

2. The motor end cover with inner and outer ring structures according to claim 1, characterized in that: The three groups of the first reinforcing ribs (40) are distributed in a linear array on the inner wall of the outer ring (3), and the first reinforcing ribs (40) are arranged in a ring shape.

3. The motor end cover with inner and outer ring structures according to claim 1, characterized in that: Eight groups of the second reinforcing ribs (41) are distributed in a ring array on the outer side wall of the fourth reinforcing rib (43).

4. The motor end cover with inner and outer ring structures according to claim 1, characterized in that: The second reinforcing rib (41) is arranged in an L shape.

5. The motor end cover with inner and outer ring structures according to claim 1, characterized in that: Four groups of connection blocks (5) are arranged above the outer side wall of the outer ring (3), and the four groups of connection blocks (5) are distributed in a ring array on the outer side wall of the outer ring (3).

6. The motor end cover with inner and outer ring structures according to claim 1, characterized in that: The sealing cover (1), the inner ring (2) and the outer ring (3) are integrally formed.

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