CN216894781U

CN216894781U - Air compressor motor with compact structure

Info

Publication number: CN216894781U
Application number: CN202123444997.4U
Authority: CN
Inventors: 刘兰刚; 黄志杰; 赵卫国; 陈小龙
Original assignee: Wuxi New Great Power Electrical Machine Co Ltd
Current assignee: Wuxi New Great Power Electrical Machine Co Ltd
Priority date: 2021-12-29
Filing date: 2021-12-29
Publication date: 2022-07-05
Anticipated expiration: 2031-12-29

Abstract

The utility model discloses an air compressor motor with a compact structure, which comprises an air compressor machine head, a rotor, a stator, a fan cover, a machine base, cooling fins, an end cover, a hanging ring, a hollow shaft and a main shaft, wherein the stator is fixedly connected to the inner wall of the machine base, the rotating rotor is connected to the center of the interior of the machine base, the end cover is fixedly connected to one end of the machine base, a sealing gasket is arranged between the end cover and the machine base, and the fan cover is fixedly connected to one side of the end cover. Through adopting stator directness and air compressor machine aircraft nose fixed connection in the frame and the frame, the hollow shaft direct mount on the electric motor rotor structure on the main shaft of air compressor machine aircraft nose, structural more traditional connected mode is simple compacter, has saved preceding, rear bearing and the front end housing of motor, has reduced the cost of manufacturing, also can save the occupation of land space simultaneously, through setting up a plurality of fin and the fan in the fan housing on the frame, can be for the motor reduction temperature in the work, guarantee the normal work of motor.

Description

Air compressor motor with compact structure

Technical Field

The utility model relates to the field of air compressor motors, in particular to an air compressor motor with a compact structure.

Background

The air compressor is an air compressor, which is a device for compressing air, and is similar to a water pump in structure, most of the air compressors are rotary screw type compressors, and include rotary blades or rotary screws, and the power of the rotary screws is generally provided by a driving motor.

The common air compressor machine on the market at present adopts split type design with the motor junction, promptly: the air compressor and the motor are two independent parts, the structure is loose, the occupied area is large, and the production and manufacturing cost is high.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects in the prior art and provides a motor of an air compressor with a compact structure.

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

the utility model provides a compact structure's air compressor machine motor, includes air compressor machine aircraft nose, rotor, stator, fan housing, frame, fin, end cover, rings, hollow shaft and main shaft, the inner wall fixedly connected with stator of frame, the inside center department of frame connects and rotates the rotor, the one end fixedly connected with end cover of frame is provided with sealed the pad between end cover and the frame, one side fixed connection fan housing of end cover.

Preferably, the rotor is provided with a hollow shaft, the other end of the rotor is fixedly connected with a fan, the hollow shaft is fixedly connected with a main shaft in the air compressor head, and the main shaft is arranged in the center of the inner part of the air compressor head.

Preferably, the base is fixedly connected with the air compressor head through a bolt.

Preferably, the machine base is provided with a hanging ring for installation, maintenance and service.

Preferably, a plurality of cooling fins are distributed on the base.

Preferably, the fan is mounted on the main shaft between the fan housing and the end cover to rotate together with the rotor.

The utility model has the following beneficial effects:

1. the structure that the base and the stator in the base are directly and fixedly connected with the machine head of the air compressor, and the hollow shaft on the rotor of the motor is directly arranged on the main shaft of the machine head of the air compressor is simpler and more compact than the traditional connection mode in structure, the front bearing, the rear bearing and the front end cover of the motor are omitted, the production and manufacturing cost is reduced, and meanwhile, the occupied space can be saved;

2. through a plurality of radiating fins arranged on the base and the fan in the fan cover, the temperature of the motor in work can be reduced, and the normal work of the motor is guaranteed.

Drawings

Fig. 1 is a schematic structural diagram of a motor of an air compressor with a compact structure according to the present invention;

fig. 2 is a schematic structural diagram of a motor spindle and a hollow shaft of an air compressor with a compact structure according to the present invention.

In the figure: 1. an air compressor head; 2. a rotor; 3. a stator; 4. a fan; 5. a fan housing; 6. a machine base; 7. a heat sink; 8. an end cap; 9. a hoisting ring; 10. a hollow shaft; 11. a main shaft.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

Referring to fig. 1-2, an air compressor motor with a compact structure comprises an air compressor head 1, a rotor 2, a stator 3, a fan 4, a fan housing 5, a base 6, a radiating fin 7, an end cover 8, a hanging ring 9, a hollow shaft 10 and a main shaft 11, wherein the stator 3 is fixedly connected to the inner wall of the base 6, the rotor 2 is connected to the center of the inner portion of the base 6, the end cover 8 is fixedly connected to one end of the base 6, a sealing gasket is arranged between the end cover 8 and the base 6, and the fan housing 5 is fixedly connected to one side of the end cover 8.

A hollow shaft 10 is arranged in the rotor 2, a fan 4 is fixedly connected to the other end of the rotor 2, the hollow shaft 10 is fixedly connected with a main shaft 11 in the air compressor head 1, and the main shaft 11 is arranged in the center of the interior of the air compressor head 1.

The base 6 is fixedly connected with the air compressor head 1 through bolts.

The machine base 6 is provided with a hanging ring 9 for installation, maintenance and repair.

A plurality of radiating fins 7 are distributed on the engine base 6.

The fan 4 is mounted on the main shaft 11 between the hood 5 and the end cover 8 and rotates with the rotor.

According to the utility model, the main shaft 11 in the air compressor head 1 is fixedly connected with the hollow shaft 10 on the rotor 2, and the rotor 2 in the base 6 directly drives the main shaft 11 in the air compressor head 1 to rotate after the motor is electrified, so that the structure is more compact, a front end cover of the motor is omitted, front and rear bearings in the motor are omitted, the cost is lower, and the structure is more compact.

This compact structure's air compressor machine motor, size and shared space are less, and a plurality of fin 7 and the fan 4 that distribute on the frame 6 can cool down for the operation of motor, guarantee the normal work of motor, and rings 9 that set up on frame 6 also are convenient for install, maintain and maintain the motor.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. The utility model provides a compact structure's air compressor machine motor, includes air compressor machine aircraft nose (1), rotor (2), stator (3), fan (4), fan housing (5), frame (6), fin (7), end cover (8), rings (9), hollow shaft (10) and main shaft (11), its characterized in that, the inner wall fixedly connected with stator (3) of frame (6), the inside center department of frame (6) connects and rotates rotor (2), the one end fixedly connected with end cover (8) of frame (6), be provided with sealed the pad between end cover (8) and frame (6), one side fixed connection fan housing (5) of end cover (8).

2. The air compressor motor with compact structure as claimed in claim 1, wherein the rotor (2) has a hollow shaft (10) therein, the other end of the rotor (2) is fixedly connected with the fan (4), the hollow shaft (10) is fixedly connected with a main shaft (11) in the air compressor head (1), and the main shaft (11) is arranged at the inner center of the air compressor head (1).

3. The motor for the air compressor in a compact structure as claimed in claim 1, wherein the base (6) is fixedly connected with the head (1) of the air compressor through bolts.

4. The compressor motor of claim 1, wherein the base (6) is provided with a suspension ring (9) for installation, maintenance and repair.

5. The motor for air compressor in compact structure as claimed in claim 1, wherein a plurality of heat dissipating fins (7) are distributed on the base (6).

6. A compact compressor motor according to claim 1, characterized in that the fan (4) is mounted on the main shaft (11) between the hood (5) and the cover (8) and rotates with the rotor.