Integrally-formed motor front end cover

By integrating installation holes, bearing holes, heat dissipation components and limiting components on the front end cover of the motor, the problems of insufficient structural strength and poor sealing of the front end cover of the conventional motor are solved, and the efficient heat dissipation and sealing effect are improved.

CN222321264UActive Publication Date: 2025-01-07SHANGHAI LEIXIANG DIE CASTING CO LTD
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Patent Information

Application Number
CN202420672584.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-02
Publication Date
2025-01-07
Estimated Expiration
2034-04-02

AI Technical Summary

Technical Problem

The front end cover structure of conventional integrated forming motors is insufficient in strength and has poor sealing effect, and lacks a limit sealing ring structure, which affects the sealing performance of the sealing ring.

Method used

A motor front end cover including mounting holes, bearing holes, heat dissipation components, reinforcement components and limiting components was designed. All components and the front end cover of the motor are integrated, and heat dissipation is achieved through heat dissipation holes, ribs and annular limiting slots. Reinforcement and sealing ring limit fixation.

Benefits of technology

It improves the strength and sealing of the front end cover of the motor, and at the same time realizes the heat dissipation function, ensures the fixation of the sealing ring, improves the sealing effect when the motor housing is connected, and simplifies the production and manufacturing process.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the field of motor front end covers, in particular to an integrally-formed motor front end cover, which comprises a motor front end cover and a sealing ring, mounting holes are formed in the side edge of the motor front end cover in a circular array, and a bearing hole is formed in the center of the motor front end cover. The motor front end cover is provided with a heat dissipation assembly, a reinforcing assembly and a limiting assembly used for limiting the sealing ring, and the mounting hole, the bearing hole, the heat dissipation assembly, the reinforcing assembly and the limiting assembly are integrated with the motor front end cover. The motor front end cover and the motor shell have good strength and can limit and fix the sealing ring, so that the sealing performance during connection between the motor front end cover and the motor shell is effectively improved, all the structures can be integrally formed, and production and manufacturing are convenient.
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Description

Technical Field

[0001] The utility model relates to the field of motor front end covers, in particular to an integrally formed motor front end cover. Background Art

[0002] The front and rear end covers of the motor are two important parts of the motor, which are used to seal the rotor and stator of the motor. The front end cover is usually installed at the driving end of the motor, and the rear end cover is installed at the non-driving end of the motor. Their main function is to protect the internal components of the motor and prevent external debris from entering, while also playing a role in heat dissipation.

[0003] Although the conventional one-piece motor front end cover can be integrally formed with rear heat dissipation holes, its structural strength will be affected, and the connection between its edge and the motor housing usually does not have a structure with a limit sealing ring, which is not conducive to the sealing effect of the sealing ring and needs further improvement.

[0004] Therefore, it is necessary to invent an integrally formed motor front end cover. Utility Model Content

[0005] To this end, the utility model provides an integrally formed motor front end cover to solve the problems raised in the above background technology.

[0006] In order to achieve the above-mentioned purpose, the utility model provides the following technical solutions: an integrally formed motor front end cover, comprising a motor front end cover and a sealing ring, the side of the motor front end cover is provided with mounting holes in a circular array, the center of the motor front end cover is provided with a bearing hole, the motor front end cover is provided with a heat dissipation component, a reinforcement component and a limiting component for limiting the sealing ring, the mounting hole, the bearing hole, the heat dissipation component, the reinforcement component and the limiting component are all an integral structure with the motor front end cover.

[0007] Preferably, the heat dissipation assembly includes a plurality of heat dissipation holes, and the plurality of heat dissipation holes are arranged in a circular array on the front end cover of the motor.

[0008] Preferably, the reinforcing component includes a plurality of ribs, and the plurality of ribs are arranged in a circular array on the inner surface of the front end cover of the motor, and the plurality of ribs and the front end cover of the motor are an integrated structure, and any one of the ribs is located between two adjacent heat dissipation holes.

[0009] Preferably, the limiting assembly comprises an annular limiting groove, the annular limiting groove is arranged at the edge of the front end cover of the motor, and the sealing ring can be embedded in the annular limiting groove.

[0010] The beneficial effect of the utility model is that through the coordinated use of the motor front end cover, mounting holes, bearing holes, heat dissipation components, reinforcement components and limit components, the motor front end cover has a heat dissipation function and has better strength, and the sealing ring can be limited and fixed, thereby effectively improving the sealing between the motor front end cover and the motor housing when connected, and all structures can be formed in one piece, which is convenient for production and manufacturing. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] Figure 1 The front view of the structure provided by the utility model;

[0012] Figure 2 A rear view of the structure provided by the utility model;

[0013] Figure 3 A structural cross-sectional view of the utility model in the side view direction;

[0014] Figure 4 This is a structural schematic diagram of a sealing ring provided by the utility model embedded in an annular limiting groove.

[0015] In the figure: 1. Motor front end cover; 2. Mounting hole; 3. Bearing hole; 4. Heat dissipation hole; 5. Rib; 6. Annular limit slot; 7. Sealing ring. DETAILED DESCRIPTION

[0016] The preferred embodiments of the present invention are described below in conjunction with the accompanying drawings. It should be understood that the preferred embodiments described herein are only used to illustrate and explain the present invention, and are not used to limit the present invention.

[0017] Please refer to the attached Figure 1-4 The utility model provides an integrally formed motor front end cover, comprising a motor front end cover 1 and a sealing ring 7. The side of the motor front end cover 1 is provided with mounting holes 2 in a circular array, which can be used to be fixedly connected with the motor housing by screws, etc. The center of the motor front end cover 1 is provided with a bearing hole 3, which can be used to install the bearing required by the motor. The motor front end cover 1 is provided with a heat dissipation component, a reinforcement component and a limiting component for limiting the sealing ring 7. The mounting hole 2, the bearing hole 3, the heat dissipation component, the reinforcement component and the limiting component are all integrated with the motor front end cover 1.

[0018] The heat dissipation component includes a plurality of heat dissipation holes 4, which are arranged in a circular array on the front end cover 1 of the motor. Specifically, the heat dissipation holes 4 can facilitate the heat dissipation of the motor.

[0019] The reinforcement component includes a plurality of ribs 5, which are arranged in a circular array on the inner surface of the motor front end cover 1. The plurality of ribs 5 and the motor front end cover 1 are an integrated structure, and any rib 5 is located between two adjacent heat dissipation holes 4. Specifically, under the reinforcement effect of the plurality of ribs 5, even if the heat dissipation holes 4 for heat dissipation are provided, the strength of the motor front end cover 1 can be ensured;

[0020] The limiting assembly includes an annular limiting groove 6, which is arranged at the edge of the front end cover 1 of the motor. The sealing ring 7 can be embedded in the annular limiting groove 6. Specifically, the annular limiting groove 6 can limit and fix the sealing ring 7, thereby effectively improving the sealing performance when the front end cover of the motor is connected to the motor housing.

[0021] The use process of the utility model is as follows: a person skilled in the art can first embed the sealing ring 7 into the annular limiting groove 6 of the motor front end cover 1 for fixing, and then fix the motor front end cover 1 to the motor housing, effectively preventing the sealing ring 7 from being offset, and effectively improving the sealing performance when the motor front end cover and the motor housing are connected. With the action of a plurality of heat dissipation holes 4, the heat dissipation of the motor can be facilitated. With the reinforcement of a plurality of ribs 5, even if the heat dissipation holes 4 for heat dissipation are provided, the strength of the motor front end cover 1 can be guaranteed, and all structures can be integrally formed, which is convenient for production and manufacturing.

[0022] The above is only a preferred embodiment of the utility model. Any person skilled in the art can modify the utility model by using the above technical solution or modify it into an equivalent technical solution. Therefore, any simple modification or equivalent replacement based on the technical solution of the utility model shall fall within the scope of protection claimed by the utility model.

Claims

1. An integrally formed motor front end cover, comprising a motor front end cover (1) and a sealing ring (7), wherein the motor front end cover (1) has mounting holes (2) formed in a circular array on the side thereof, and a bearing hole (3) formed in the center thereof, wherein: The motor front end cover (1) is provided with a heat dissipation component, a reinforcement component and a limiting component for limiting the sealing ring (7); the mounting hole (2), the bearing hole (3), the heat dissipation component, the reinforcement component and the limiting component are all integrated with the motor front end cover (1).

2. The one-piece motor front end cover according to claim 1, characterized in that: The heat dissipation component comprises a plurality of heat dissipation holes (4), and the plurality of heat dissipation holes (4) are arranged in a circular array on the front end cover (1) of the motor.

3. The one-piece motor front end cover according to claim 2, characterized in that: The reinforcing component comprises a plurality of ribs (5), wherein the plurality of ribs (5) are arranged in a circular array on the inner surface of the motor front end cover (1), the plurality of ribs (5) and the motor front end cover (1) are an integrated structure, and any one of the ribs (5) is located between two adjacent heat dissipation holes (4).

4. The one-piece motor front end cover according to claim 1, characterized in that: The limiting assembly comprises an annular limiting groove (6), the annular limiting groove (6) is arranged at the edge of the front end cover (1) of the motor, and the sealing ring (7) can be embedded in the annular limiting groove (6).