CN209488331U - Bearing internal pressure cover attaching structure on motor - Google Patents

Abstract

The utility model develops a bearing inner gland connection structure on the motor, which includes a bearing, and the connection structure is fixedly installed on the bearing, and the connection structure is characterized in that the connection structure includes the concave connection platform 1 and the concave connection platform on the left and right sides Two, and a convex joint platform is formed in the middle of the two, and several circular connecting platforms are arranged on the outside of the convex joint platform, and the surfaces in contact with the concave joint platform 1 and the concave joint platform 2 are circular arcs shape settings. The bearing inner gland connection structure on the electric motor described in the utility model has the beneficial effect that, through the setting of the set of recessed joint platforms, it is more stable when connected to the bearing cover, and the connecting shell of the device is not easy to shake, and the stability Well, more practical.

Description

Bearing inner gland connection structure on the motor

technical field

The utility model relates to the field of motors, in particular to a bearing inner gland connection structure on the motor.

Background technique

With people's demand for high integration and miniaturization of chips, the connection between the bearing inner gland connection structure at the side end of the motor and itself is an important part of its work. When its structure is unstable, it will affect the performance of the entire motor.

Utility model content

The purpose of this utility model is to overcome the above-mentioned problems, and develop the bearing inner gland connection structure on the motor, including the bearing, and the connection structure is fixedly installed on the bearing, and it is characterized in that the connection structure includes concave joint platforms on the left and right sides One and the concave joint platform two, and a convex joint platform provided in the middle of the two, the outer side of the convex joint platform is provided with several circular connecting platforms, which are in contact with the concave joint platform one and the concave joint platform two The surfaces are arc-shaped.

Preferably, several recessed arc-shaped contact platforms are provided on the first and second recessed joint platforms.

Preferably, the front and rear sides of the convex joint platform are respectively provided with arc-shaped convex joint blocks, and the convex joint blocks are respectively matched with the arc-shaped contact platforms on the first concave joint platform and the second concave joint platform. .

Preferably, the first concave joint platform and the second concave joint platform are arranged in a T-shape, and they are integrally molded with the convex joint platform.

The bearing inner gland connection structure on the electric motor described in the utility model has the beneficial effect that, through the setting of the set of recessed joint platforms, it is more stable when connected to the bearing cover, and the connecting shell of the device is not easy to shake, and the stability Well, more practical.

Description of drawings

Fig. 1 is the structural representation of the utility model;

Figure 2 is an enlarged view of A;

Among them, 1-connection structure, 2-recessed connection platform 1, 3-recessed connection platform 2, 4-convex connection platform, 41-connection platform.

Detailed ways

In order to enable those skilled in the art to better understand the solution of the utility model, the technical solution in the embodiment of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiment of the utility model. Apparently, the described embodiments are only a part of the embodiments of the utility model, rather than all the embodiments, and the preferred embodiments of the utility model are shown in the accompanying drawings. The utility model can be implemented in many different forms, and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the disclosure of the utility model more thorough and comprehensive. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

Embodiment, with reference to accompanying drawings 1-2, the bearing inner gland connection structure on the motor includes a bearing, and a connection structure 1 is fixedly installed on the bearing. Connection platform two 3, and the convex connection platform 4 that is provided with at the middle position of the two, the outside of described convex connection platform 4 is provided with several circular connection platforms 41, and it is connected with concave connection platform one 2 and concave connection platform two 3 The contact surfaces are all arc-shaped.

The concave connection platform one 2 and the concave connection platform two 3 are provided with several concave arc-shaped contact platforms. The front and rear sides of the convex joint platform 4 are respectively provided with arc-shaped convex joint blocks, and the convex joint blocks are respectively matched with the arc-shaped contact platforms on the concave joint platform one 3 and the concave joint platform two 4 . Both the concave joint platform one 2 and the concave joint platform two 3 are arranged in a T-shape, and they are molded integrally with the convex joint platform 4 .

The above are preferred embodiments of the present utility model, but do not limit the patent scope of the present utility model. Although the utility model has been described in detail with reference to the aforementioned embodiments, for those skilled in the art, it can still The technical solutions described in the foregoing specific implementation modes are modified, or some technical features are replaced equivalently. All equivalent structures made using the contents of the utility model specification and accompanying drawings, directly or indirectly used in other related technical fields, are all within the protection scope of the utility model patent.

Claims (4)

1. The bearing inner gland connection structure on the motor, including the bearing, and the connection structure (1) is fixedly installed on the bearing, characterized in that the connection structure (1) includes concave joint platforms (2) on the left and right And the concave joint platform two (3), and the convex joint platform (4) provided in the middle of the two, the outer side of the convex joint platform (4) is provided with several circular connecting platforms (41), which are connected with The contact surfaces of the concave connection platform one (2) and the concave connection platform two (3) are all arc-shaped. 2. The bearing inner gland connection structure on the electric motor according to claim 1, characterized in that, the first concave joint platform (2) and the second concave joint platform (3) are provided with several concave arc-shaped contact table. 3. The bearing inner gland connection structure on the motor according to claim 2, characterized in that arc-shaped convex blocks are respectively provided on the front and rear sides of the convex joint platform (4), and the The protruding joint blocks coincide with the arc-shaped contact platforms on the concave joint platform one (2) and the concave joint platform two (3) respectively. 4. The bearing inner gland connection structure on the motor according to claim 2, characterized in that, the concave connection platform one (2) and the concave connection platform two (3) are both set in a T-shape, and they are connected with the convex The platform (4) is integrally molded.