CN218888276U

CN218888276U - Novel high-efficient three-phase asynchronous machine

Info

Publication number: CN218888276U
Application number: CN202223125323.2U
Authority: CN
Inventors: 林桂秋; 林昊哲
Original assignee: Taizhou Sulin Electromechanical Co ltd
Current assignee: Taizhou Sulin Electromechanical Co ltd
Priority date: 2022-11-23
Filing date: 2022-11-23
Publication date: 2023-04-18
Anticipated expiration: 2032-11-23

Abstract

The utility model provides a novel high-efficient three-phase asynchronous machine belongs to motor technical field. It has solved can produce wearing and tearing between current three-phase asynchronous motor's motor shaft and the driving medium of being equipped with on the motor shaft, influences motor life's problem. This novel high-efficient three-phase asynchronous motor, including the motor main part that is equipped with the front end housing, install the protective cover on the front end housing, the front end housing and protective cover are worn out to the spindle of motor main part outside, the mounting hole that the spindle of power supply motor main part was worn out is seted up at the protective cover middle part, by the mounting hole radial extension formation installation reaming outward on the inner wall of protective cover, it deposits the fat cover of depositing of lubricating grease to set up in the protective cover, it installs on the spindle through the installation reaming and through the bearing cooperation to deposit the fat cover, it sets up the oil storage tank that supplies lubricating grease to deposit the fat cover by its front end inside extension. The utility model has the advantages of lubricate the motor shaft, guarantee motor shaft transmission efficiency and transmission precision.

Description

Novel high-efficient three-phase asynchronous machine

Technical Field

The utility model belongs to the technical field of the motor, a three-phase asynchronous machine is related to, in particular to novel high-efficient three-phase asynchronous machine.

Background

The three-phase asynchronous motor is one of induction motors, and is a type of motor which is powered by three-phase alternating current (120 degrees out of phase) of 380V. At present, after the three-phase asynchronous motor works for a long time, abrasion can be generated between a motor shaft and a transmission part equipped on the motor shaft, and the service life of the motor is influenced.

Disclosure of Invention

The utility model aims at providing a to the above-mentioned problem that exists among the prior art, provide one kind and lubricate the motor shaft, guarantee motor shaft transmission efficiency and transmission precision's novel high-efficient three-phase asynchronous machine.

The purpose of the utility model can be realized by the following technical proposal: the utility model provides a novel high-efficient three-phase asynchronous motor, is including the motor main part that is equipped with the front end housing, a serial communication port, the front end housing on install the protective cover, the front end housing and the protective cover are worn out to the spindle of motor main part outside, protective cover middle part set up the mounting hole that the spindle of power supply motor main part was worn out, form the installation reaming by mounting hole radial extension on the inner wall of protective cover, the protective cover in set up the fat cover of depositing that has lubricating grease, the fat cover of depositing install on the spindle through installation reaming and bearing cooperation, the fat cover of depositing seted up the oil storage tank that supplies lubricating grease to deposit by its front end inside extension, the fat cover front portion of depositing between have with the oil storage tank intercommunication cross the oil clearance, the inner intercommunication shaft surface in oil clearance, the fat cover front end of depositing be equipped with the oil seepage board of installing on the oil storage tank, the oil seepage board on be close to its inner circle position department and seted up the circumference array and have a plurality of oil seepage hole.

In the above-mentioned novel high-efficient three-phase asynchronous machine, the inside wall external diameter of oil storage tank decreases progressively from inside to outside in proper order.

In the novel efficient three-phase asynchronous motor, the sealing ring is arranged between the protecting sleeve and the front end cover.

Compared with the prior art, this novel high-efficient three-phase asynchronous machine has and makes and obtains the lubrication between spindle and the driving medium, improves the transmission efficiency of spindle, prevents the advantage of spindle wearing and tearing.

Drawings

Figure 1 is a schematic perspective structure diagram of the novel high-efficiency three-phase asynchronous motor,

fig. 2 is a schematic diagram of a partial sectional structure of the novel efficient three-phase asynchronous motor.

Fig. 3 is a schematic perspective view of the grease containing sleeve.

Fig. 4 is an enlarged schematic view of a structure of fig. 2.

In the figure, 1, a front end cover; 2. a motor main body; 3. a protective cover; 4. a crankshaft; 5. mounting holes; 6. installing and reaming; 7. a fat storage sleeve; 8. a bearing; 9. an oil storage tank; 10. oil passing gaps; 11. an oil seepage plate; 12. an oil-bleeding hole; 13. and (4) a sealing ring.

Detailed Description

The following are specific embodiments of the present invention and the accompanying drawings are used to further describe the technical solution of the present invention, but the present invention is not limited to these embodiments.

As shown in fig. 1, 2, 3, and 4, the novel efficient three-phase asynchronous motor includes a motor main body 2 provided with a front end cover 1, a protective cover 3 is installed on the front end cover 1, a crankshaft 4 of the motor main body 2 penetrates out of the front end cover 1 and the protective cover 3, a mounting hole 5 through which the crankshaft 4 of the motor main body 2 penetrates is formed in the middle of the protective cover 3, an installation hole 6 is formed by radially extending the mounting hole 5 outward on the inner wall of the protective cover 3, a grease storage sleeve 7 storing grease is installed in the protective cover 3, the grease storage sleeve 7 is installed on the crankshaft 4 through the mounting hole 6 and a bearing 8 in a matching manner, a grease storage groove 9 for storing grease is formed by extending the front end of the grease storage sleeve 7 inward, an oil passing gap 10 communicated with the grease storage groove 9 is formed between the front portion of the grease storage sleeve 7 and the protective cover, the inner end of the oil passing gap 10 is communicated with the surface of the crankshaft 4, an oil permeating plate 11 installed on the grease storage sleeve 9 is provided at the front end of the grease storage sleeve 11, a plurality of oil permeating holes 12 are arranged near the inner ring position of the grease storage sleeve, a high-speed array of the crankshaft 4, heat generating lubricating oil is generated in the lubricating oil transmission medium, and the lubricating oil passing through the transmission medium, and the lubricating oil bearing 12, thereby the lubricating oil is connected with the lubricating oil transmission medium to form a heat generating effect, and the lubricating oil transmission medium for increasing the heat generating effect.

As shown in fig. 4, in order to make the lubricant flow smoothly, the outer diameter of the inner wall of the oil storage tank 9 decreases from inside to outside in sequence to form an inclined annular slope surface, so that the lubricant flows smoothly downward.

In more detail, a sealing ring 13 is arranged between the protecting sleeve and the front end cover 1 to prevent the lubricating oil from leaking.

The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications, additions and substitutions for the specific embodiments described herein may be made by those skilled in the art without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.

Although the terms of the front cover 1, the motor main body 2, the protective cover 3, the crankshaft 4, the mounting hole 5, the mounting counterbore 6, the grease retaining sleeve 7, the bearing 8, the oil storage groove 9, the oil passing gap 10, the oil penetration plate 11, the oil penetration hole 12, the seal ring 13, etc. are used more frequently, the possibility of using other terms is not excluded. These terms are used merely to more conveniently describe and explain the nature of the present invention; they are to be construed in a manner that is inconsistent with the spirit of the invention.

Claims

1. A novel high-efficiency three-phase asynchronous motor comprises a motor main body (2) provided with a front end cover (1), it is characterized in that the front end cover (1) is provided with a protective cover (3), the crankshaft (4) of the motor main body (2) penetrates out of the front end cover (1) and the protective cover (3), the middle part of the protective cover (3) is provided with a mounting hole (5) for the shaft (4) of the motor main body (2) to penetrate through, the inner wall of the protective cover (3) is radially expanded outwards from the mounting hole (5) to form a mounting hole expansion (6), a grease storage sleeve (7) for storing lubricating grease is arranged in the protective cover (3), the grease storage sleeve (7) passes through the mounting chambering (6) and is mounted on the crankshaft (4) through a bearing (8) in a matching way, the grease storage sleeve (7) is provided with an oil storage tank (9) for storing lubricating grease by extending from the front end to the inner part, an oil passing gap (10) communicated with the oil storage tank (9) is arranged between the front part of the grease storage sleeve (7) and the protective sleeve, the inner end of the oil passing gap (10) is communicated with the surface of the crankshaft (4), the front end of the grease storage sleeve (7) is provided with an oil seepage plate (11) arranged on the oil storage tank (9), the oil-permeable plate (11) is provided with a plurality of oil-permeable holes (12) in a circumferential array at a position close to the inner ring.

2. A new type efficient three-phase asynchronous motor according to claim 1, characterized in that the outer diameter of the inner wall of the oil storage tank (9) decreases from inside to outside.

3. A new type of high efficiency three-phase asynchronous machine according to claim 1, characterized in that a sealing ring (13) is provided between the protecting cover and the front end cover (1).