CN219627473U

CN219627473U - Motor with lightweight motor end cover

Info

Publication number: CN219627473U
Application number: CN202223579655.8U
Authority: CN
Inventors: 盛科萍; 孙文虎; 彭冠忠
Original assignee: Changzhou Boyue Metal Products Co ltd
Current assignee: Changzhou Boyue Metal Products Co ltd
Priority date: 2022-12-31
Filing date: 2022-12-31
Publication date: 2023-09-01
Anticipated expiration: 2032-12-31

Abstract

The utility model relates to the technical field of motors, in particular to a motor with a light motor end cover, which comprises a shell, wherein a junction box is arranged on the upper side of the shell, a rear end cover and a front end cover are respectively arranged at two ends of the shell, and an armature is arranged on the inner side of the shell; the front end cover comprises side blades, end blades and an end cover main body, wherein the end cover main body is in a round basin shape, a plurality of groups of side blades are arranged, a plurality of groups of side blade circumferential arrays are arranged at the side curved surface of the end cover main body, the end blades are uniformly arranged at the end surface of the end cover main body, a mounting frame is arranged on the inner side of the front end cover, and a dust screen is arranged on the mounting frame; the front end cover of the motor is composed of the side blades and the end blades, so that ventilation and heat dissipation are realized, the quality of the end cover is reduced, the integral strength and the bearing capacity of the end cover can be ensured, and meanwhile, the inner side of the front end cover is provided with the dust screen for filtering air, so that dust is prevented from entering the motor, and the service life of the motor is prevented from being influenced.

Description

Motor with lightweight motor end cover

Technical Field

The utility model relates to the technical field of motors, in particular to a motor with a lightweight motor end cover.

Background

An electric machine is a device for converting electrical energy into mechanical energy and essentially comprises an electromagnet winding or distributed stator winding for generating a magnetic field and a rotating armature or rotor. The rotating magnetic field is generated by using the electrified coil and acts on the rotor to form magneto-electric power rotating torque, and the end cover is a cover arranged on a motor and other machine shells, commonly called as an end cover, and generally comprises a front cover and a rear cover.

But current motor end cover exists the use inconvenient, and weight is heavier, can increase the weight of motor, and the end cover heat dissipation can not take into account with dustproof, and after the vent was seted up to the end cover, can cause the dust to get into inside the motor, influences motor life.

Disclosure of Invention

The utility model aims to solve the defects in the prior art, and provides a motor with a light motor end cover.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

the motor with the light motor end cover comprises a shell, wherein a junction box is arranged on the upper side of the shell, a rear end cover and a front end cover are respectively arranged at two ends of the shell, and an armature is arranged on the inner side of the shell; the front end cover comprises side blades, end blades and an end cover main body, wherein the end cover main body is in a round basin shape, the side blades are provided with a plurality of groups, the side blades are arranged on the side curved surface of the end cover main body in a circumferential array mode, the end blades are uniformly arranged on the end face of the end cover main body, an installation frame is arranged on the inner side of the front end cover, and a dust screen is arranged on the installation frame.

Preferably, the inside of the shell is provided with a stator assembly, the stator assembly is electrically connected with the junction box, and the lower side of the shell is provided with a fixing seat.

Preferably, the rear end cover and the front end cover are both detachably connected with the shell, and bolts are arranged between the rear end cover and the front end cover.

Preferably, a bearing is arranged in the middle of the end cover main body, and the armature is rotationally connected with the end cover main body through the bearing.

Preferably, the side blades are obliquely arranged, the end cover main body is provided with reinforcing ribs, and the reinforcing ribs are arranged in parallel with the side blades.

Preferably, the mounting frame is detachably connected with the end cover main body, and the dust screen adopts polyurethane filter cotton.

The beneficial effects of the utility model are as follows:

compared with the prior art, the front end cover is formed by the side blades and the end blades, ventilation and heat dissipation are realized, the quality of the end cover is reduced, the integral strength and the bearing capacity of the end cover can be ensured, and meanwhile, the inner side of the front end cover is provided with the dust screen for filtering air, so that dust is prevented from entering the motor, and the service life of the motor is prevented from being influenced.

Drawings

Fig. 1 is a schematic diagram of an overall three-dimensional structure of a motor with a lightweight motor end cover according to the present utility model;

FIG. 2 is a schematic view of the overall three-dimensional partial cross-sectional structure of a motor with a lightweight motor end cap according to the present utility model;

fig. 3 is an enlarged partial schematic view at a in fig. 2.

In the figure: 1. a junction box; 2. a rear end cover; 3. a housing; 4. an armature; 41. a bearing; 5. a front end cover; 51. a side blade; 52. an end blade; 53. an end cap body; 6. a bolt; 7. a mounting frame; 71. a dust-proof net.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.

Referring to fig. 1-3, a motor with a lightweight motor end cover comprises a housing 3, wherein a junction box 1 is arranged on the upper side of the housing 3, a stator assembly is arranged on the inner side of the housing 3, the stator assembly is electrically connected with the junction box 1, a fixing seat is arranged on the lower side of the housing 3, the fixing seat is used for fixing the motor, the running stability of the motor is improved, a rear end cover 2 and a front end cover 5 are respectively arranged at two ends of the housing 3, the rear end cover 2 and the front end cover 5 are detachably connected with the housing 3, a bolt 6 is arranged between the rear end cover 2 and the front end cover 5, the rear end cover 2, the housing 3 and the front end cover 5 are assembled through the bolt 6, an armature 4 is arranged on the inner side of the housing 3, and the armature 4 is used for realizing conversion between electric energy and mechanical energy;

the front end cover 5 includes side blade 51, end blade 52 and end cover main part 53, end cover main part 53 is the round basin form, end cover main part 53 middle part is equipped with bearing 41, armature 4 rotates through bearing 41 and end cover main part 53 and is connected, reduce the rotating friction force, side blade 51 is equipped with the multiunit, be equipped with the ventilation hole between the side blade 51, armature 4 rotates the in-process, it flows to drive the air, be convenient for the motor dispels the heat, reduce front end cover 5 weight simultaneously, multiunit side blade 51 circumference array sets up in end cover main part 53 side curved surface department, side blade 51 slope sets up, be equipped with the stiffening rib on the end cover main part 53, improve front end cover 5 bulk strength and bearing capacity, stiffening rib and side blade 51 parallel arrangement, end blade 52 evenly sets up in end cover main part 53 terminal surface department, increase the ventilating area, ensure radiating effect, the front end cover 5 inboard is equipped with mounting bracket 7, the cover is equipped with dust screen 71 on the mounting bracket 7, can dismantle between mounting bracket 7 and the end cover main part 53 and be connected, be convenient for regularly change dust screen 71, ensure motor life, dust screen 71 adopts polyurethane filter cotton for dust and impurity in the filter air, avoid getting into between stator assembly and the motor life is reduced.

Working principle:

the terminal box 1 is connected with a power supply, the stator assembly is electrified to generate a magnetic field, the coil in the armature 4 is electrified, the magnetic field generates force to the armature 4, the armature 4 is driven to rotate, electric energy is converted into mechanical energy, air is driven to flow in the rotation process of the armature 4, air passes through the front end cover 5 and is filtered through the dust screen 71, dust is prevented from entering the motor, the stator assembly and the armature 4 are cooled by the air, the motor is ensured to work stably, and the service life of the motor is prolonged.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims

1. The motor with the light motor end cover comprises a housing (3), and is characterized in that a junction box (1) is arranged on the upper side of the housing (3), a rear end cover (2) and a front end cover (5) are respectively arranged at two ends of the housing (3), and an armature (4) is arranged on the inner side of the housing (3);

the front end cover (5) comprises side blades (51), end blades (52) and an end cover main body (53), the end cover main body (53) is in a round basin shape, the side blades (51) are provided with a plurality of groups, the side blades (51) are circumferentially arranged at the side curved surface of the end cover main body (53), the end blades (52) are uniformly arranged at the end surface of the end cover main body (53), an installation frame (7) is arranged on the inner side of the front end cover (5), and a dust screen (71) is arranged on the installation frame (7).

2. The motor with the light motor end cover according to claim 1, wherein a stator assembly is arranged on the inner side of the shell (3), the stator assembly is electrically connected with the junction box (1), and a fixing seat is arranged on the lower side of the shell (3).

3. The motor with the light motor end cover according to claim 1, wherein the rear end cover (2) and the front end cover (5) are detachably connected with the housing (3), and a bolt (6) is arranged between the rear end cover (2) and the front end cover (5).

4. The motor with the lightweight motor end cover according to claim 1, characterized in that a bearing (41) is arranged in the middle of the end cover main body (53), and the armature (4) is rotationally connected with the end cover main body (53) through the bearing (41).

5. The motor with the lightweight motor end cover according to claim 1, characterized in that the side blades (51) are obliquely arranged, the end cover main body (53) is provided with reinforcing ribs, and the reinforcing ribs are arranged in parallel with the side blades (51).

6. A motor with a lightweight motor end cap according to claim 1, characterized in that the mounting bracket (7) is detachably connected to the end cap body (53), and the dust screen (71) is made of polyurethane filter cotton.