CN215733858U - Rotating shaft of motor of outdoor iron shell of air conditioner - Google Patents
Rotating shaft of motor of outdoor iron shell of air conditioner Download PDFInfo
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- CN215733858U CN215733858U CN202121786560.6U CN202121786560U CN215733858U CN 215733858 U CN215733858 U CN 215733858U CN 202121786560 U CN202121786560 U CN 202121786560U CN 215733858 U CN215733858 U CN 215733858U
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- rotating shaft
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- end cover
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Abstract
The utility model belongs to the technical field of rotating shafts, and relates to an air conditioner outdoor iron shell motor rotating shaft which comprises a shell, a stator assembly and a rotor assembly, wherein the stator assembly is fixedly arranged on the inner wall of a cylindrical shell, the rotor assembly is coaxially arranged in the stator assembly, the rotor assembly comprises a cast aluminum rotor and a rotating shaft, one end of the rotating shaft is provided with a rotor mounting section, two sides of the rotor mounting section are respectively provided with a clamping journal, the other end of the rotor mounting section is provided with a transmission connecting section, the middle part of the shell is provided with a bearing chamber, the bottom of the bearing chamber is provided with a shaft hole, the rotating shaft is vertically arranged at the position of the shaft hole of the shell, the tail end of the rotor mounting section is exposed out of the shell by 2-3 mm, the whole structure is convenient and reliable, and the motor can be quickly and conveniently tested whether the motor has axial movement under the condition that the rotating shaft is not damaged by holding a motor end cover to press the rotating shaft downwards, the testing labor intensity of staff is reduced, and the production testing efficiency is improved, the quality of the motor is guaranteed.
Description
Technical Field
The utility model belongs to the technical field of rotating shafts, and particularly relates to a rotating shaft of an air conditioner outdoor iron shell motor.
Background
With the continuous popularization of household air conditioners, air conditioner manufacturers have higher and higher requirements on the performance, noise, quality reliability of motors, assembly production efficiency and the like of the motors. At present, a wave washer is required to be added in a bearing chamber of an end cover of an output shaft to adjust axial movement of a motor rotor in the final assembly process of an outdoor iron shell motor of an air conditioner, the practical service life of a bearing is prolonged, and whether axial movement exists in each motor in the final assembly production process needs to be checked. The existing inspection operation mode is to adopt pliers to clamp a clamping ring groove or a split washer on a rotating shaft to tilt up a rotor so as to judge whether axial movement exists. However, the operation mode easily causes damage to the rotating shaft, increases the labor intensity of workers, causes damage to the rotating shaft of the motor, cannot install the air conditioner fan blade, and also influences the production efficiency of motor assembly.
SUMMERY OF THE UTILITY MODEL
The utility model provides a rotating shaft of an iron shell motor outside an air conditioner chamber aiming at the defects in the prior art.
In order to solve the problems, the technical scheme adopted by the utility model is as follows:
the utility model provides an outdoor iron-clad motor shaft of air conditioner, includes casing, stator assembly and rotor assembly, and stator assembly fixed mounting is at cylindrical shells inner wall, and the rotor assembly is installed in the stator assembly with the axle center, and the rotor assembly is including cast aluminium rotor and pivot, pivot one end is equipped with the rotor installation section, and rotor installation section both sides are equipped with the solid axle journal of card respectively, and the other end is equipped with the transmission linkage segment, and the casing middle part is equipped with the bearing room, and the bearing room bottom is equipped with the shaft hole, and the shaft hole position at the casing is installed perpendicularly to the pivot, and the rotor installation section end exposes casing 2 ~ 3 mm.
Furthermore, a fixed rotating bearing is arranged in the bearing chamber, and the rotating bearing is respectively and fixedly connected with the clamping shaft necks at the two ends of the rotor installation section.
Further, the casing includes front end housing and rear end cap, front end housing and rear end cap are the bowl groove form of symmetry, and front end housing and rear end cap connection terminal surface are equipped with cyclic annular pterygoid lamina, draw-in groove and jack catch, and the draw-in groove is located cyclic annular pterygoid lamina, and the jack catch protrusion is located cyclic annular pterygoid lamina, draw-in groove and jack catch lock.
Furthermore, the position of the rotating shaft extending out of the surface of the front end cover is provided with a shaft shoulder and a limiting pad, and the limiting pad is clamped and installed on the shaft shoulder and tightly attached to the outer surface of the front end cover.
Furthermore, inclined wedge-shaped mounting blocks are arranged on the outer walls of the front end cover and the rear end cover.
Compared with the prior art, the utility model has the following implementation effects:
the rotating shaft of the motor of the iron shell outside the air conditioner room is convenient and reliable in overall structure, and the rotating shaft can be quickly and conveniently checked whether the motor has axial movement or not by holding the motor end cover and pressing the rotating shaft downwards without damaging the rotating shaft, so that the checking labor intensity of workers is reduced, the production checking efficiency is improved, and the quality of the motor is guaranteed.
Drawings
FIG. 1 is a schematic view of a rotating shaft of an outdoor iron case motor of an air conditioner according to the present invention;
FIG. 2 is a schematic view of the structure of the rotating shaft in FIG. 1;
FIG. 3 is a schematic view of the housing of FIG. 1;
fig. 4 is a schematic structural view of the rotor assembly shown in fig. 1.
Detailed Description
The present invention will be described with reference to specific examples.
As shown in fig. 1 to 4, the rotating shaft of the air conditioner outdoor iron shell motor comprises a shell 1, a stator assembly 2 and a rotor assembly 3, wherein the stator assembly 2 is fixedly installed on the inner wall of a cylindrical shell 1, the rotor assembly 3 is coaxially installed in the stator assembly 2, the rotor assembly 3 comprises a cast aluminum rotor 4 and a rotating shaft 5, one end of the rotating shaft 5 is provided with a rotor installation section 6, two sides of the rotor installation section 6 are respectively provided with a clamping journal 7, the other end of the rotating shaft is provided with a transmission connection section 8, the middle part of the shell 1 is provided with a bearing chamber 9, the bottom of the bearing chamber 9 is provided with a shaft hole 10, the rotating shaft 5 is vertically installed at the shaft hole 10 of the shell 1, the tail end of the rotor installation section 6 is exposed out of the shell 1 by 2 to 3mm, the rotating shaft 5 is pressed downwards by holding a motor end cover, whether the rotor has axial displacement can be rapidly and conveniently detected without damaging the rotating shaft 5, and the full production line displacement detection can be realized, the motor assembly inspection device has the advantages of being rapid and reliable in inspection, effectively reducing labor intensity of workers, improving inspection production efficiency, guaranteeing motor quality, improving motor assembly production efficiency and higher-quality air conditioner market competitiveness on the whole, and reducing complaints of customers to motor products.
The bearing chamber 9 is internally provided with a fixed rotating bearing 11, and the rotating bearing 11 is respectively fixedly connected with the clamping journals 7 at the two ends of the rotor mounting section 6, so that the rotating shaft 5 can be conveniently and fixedly mounted in a rotating way, and the axial movement of the rotating shaft 5 is reduced.
The position, extending out of the surface of the front end cover 12, of the rotating shaft 5 is provided with a shaft shoulder 17 and a limiting pad 18, the limiting pad 18 is clamped and installed on the shaft shoulder 17 and tightly attached to the outer surface of the front end cover 12, rotation and fixed installation between the rotating shaft 5 and the shell 1 is facilitated, axial movement of the rotating shaft 5 is further reduced, and quality of a motor is improved.
The outer walls of the front end cover 12 and the rear end cover 13 are provided with inclined wedge-shaped mounting blocks 19, so that the positioning and assembling of the motor shell 1 on a production line are facilitated, and the positioning of the motor in the subsequent mounting and using process is facilitated.
In conclusion, the rotating shaft of the motor for the iron shell of the outdoor air conditioner is convenient and reliable in overall structure, the rotating shaft 5 is pressed downwards by holding the motor end cover, whether the motor has axial movement can be quickly and conveniently checked under the condition that the rotating shaft 5 is not damaged, the checking labor intensity of workers is reduced, the production checking efficiency is improved, and the quality of the motor is guaranteed.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.
Claims (5)
1. The utility model provides an outdoor iron-clad motor shaft of air conditioner, includes casing, stator assembly and rotor assembly, and stator assembly fixed mounting is at cylindrical shells inner wall, and the rotor assembly is installed in the stator assembly with the axle center, and the rotor assembly is including cast aluminium rotor and pivot, characterized by: the improved motor rotor is characterized in that a rotor mounting section is arranged at one end of the rotating shaft, clamping journals are arranged on two sides of the rotor mounting section respectively, a transmission connecting section is arranged at the other end of the rotor mounting section, a bearing chamber is arranged in the middle of the shell, a shaft hole is formed in the bottom of the bearing chamber, the rotating shaft is vertically mounted in the shaft hole of the shell, and the tail end of the rotor mounting section is exposed out of the shell by 2-3 mm.
2. The outdoor iron case motor rotating shaft of an air conditioner as claimed in claim 1, wherein the bearing chamber is provided with a fixed rotating bearing, and the rotating bearing is fixedly connected with the clamping shaft necks at the two ends of the rotor mounting section respectively.
3. The rotating shaft of the motor for the outdoor iron case of the air conditioner as claimed in claim 1, wherein the casing comprises a front end cover and a rear end cover, the front end cover and the rear end cover are symmetrical bowl-shaped, the connecting end surface of the front end cover and the rear end cover is provided with an annular wing plate, a clamping groove and a clamping jaw, the clamping groove is located on the annular wing plate, the clamping jaw is protruded on the annular wing plate, and the clamping groove and the clamping jaw are buckled.
4. The rotating shaft of the motor of the iron shell of the outdoor air conditioner as claimed in claim 3, wherein a shaft shoulder and a limiting pad are arranged on the surface of the rotating shaft extending out of the front end cover, and the limiting pad is clamped and mounted on the shaft shoulder and clings to the outer surface of the front end cover.
5. The rotating shaft of the motor for the outdoor iron case of the air conditioner as claimed in claim 3, wherein the outer walls of the front end cover and the rear end cover are provided with inclined wedge-shaped mounting blocks.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121786560.6U CN215733858U (en) | 2021-07-30 | 2021-07-30 | Rotating shaft of motor of outdoor iron shell of air conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121786560.6U CN215733858U (en) | 2021-07-30 | 2021-07-30 | Rotating shaft of motor of outdoor iron shell of air conditioner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215733858U true CN215733858U (en) | 2022-02-01 |
Family
ID=79991813
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121786560.6U Active CN215733858U (en) | 2021-07-30 | 2021-07-30 | Rotating shaft of motor of outdoor iron shell of air conditioner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215733858U (en) |
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2021
- 2021-07-30 CN CN202121786560.6U patent/CN215733858U/en active Active
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