CN210469079U

CN210469079U - Rail-moving type alternating current asynchronous motor

Info

Publication number: CN210469079U
Application number: CN201921812925.0U
Authority: CN
Inventors: 陈凯
Original assignee: Yangzhou Jinsheng Electromechanical Manufacturing Co Ltd
Current assignee: Yangzhou Jinsheng Electromechanical Manufacturing Co Ltd
Priority date: 2019-10-27
Filing date: 2019-10-27
Publication date: 2020-05-05
Anticipated expiration: 2029-10-27

Abstract

The utility model discloses a portable alternating current asynchronous machine of track, including the casing, install base, wiring mechanism, stator, rotor and the output shaft in the casing bottom, the inboard of casing is annular equidistance fixedly connected with multiunit support column, the inboard fixedly connected with stator of support column. The utility model discloses in, at first, take out through closing fixing bolt soon, the output shaft slides, make the output shaft slide in the spout, the slider slides in horizontal track simultaneously, thereby realize adjusting output shaft rail mounted, thereby the regulation performance of output shaft has been promoted, secondly, when the rotor rotates, it rotates to drive the rotation fan blade, the wind energy of production passes the clearance department of stator and casing and the clearance department of rotor and stator, dispel the heat to stator and rotor and smooth ball and circular orbit's friction department, and simultaneously, the heat is discharged outside the casing fast through the louvre, thereby the radiating performance of alternating current asynchronous machine has been promoted.

Description

Rail-moving type alternating current asynchronous motor

Technical Field

The utility model relates to an exchange asynchronous machine technical field, especially relate to a portable exchange asynchronous machine of track.

Background

An ac asynchronous motor is an electric drive device that converts electrical energy into mechanical energy. It is mainly composed of stator, rotor and air gap between them. And after the stator winding is led to a three-phase alternating current power supply, a rotating magnetic field is generated and the rotor is cut to obtain torque. The three-phase alternating current asynchronous motor has the advantages of simple structure, reliable operation, low price, strong overload capacity, convenient use, installation and maintenance and the like, and is widely applied to various fields.

However, the existing alternating current asynchronous motor still has the defects that: firstly, traditional AC asynchronous machine output shaft most with rotor fixed connection, during the use, in order to cooperate different use apparatus, need adjust output shaft length, however, current AC asynchronous machine is difficult to realize adjusting output shaft length mostly, the regulation performance is poor, secondly, AC asynchronous machine is when using, because friction and power equipment's operation, can produce certain heat, the heat does not in time give off and causes AC asynchronous machine to stabilize too high and damage easily, current AC asynchronous machine mostly has the poor problem of heat dispersion.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a: in order to solve the problems of poor adjusting performance and poor heat dissipation performance, the rail-moving type alternating current asynchronous motor is provided.

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

the utility model provides a portable alternating current asynchronous machine of track, includes the casing, installs base, wiring mechanism, stator, rotor and the output shaft in the casing bottom, the inboard of casing is annular equidistance fixedly connected with multiunit support column, the inboard fixedly connected with stator of support column, the preceding terminal surface fixedly connected with wiring mechanism of casing, and wiring mechanism and stator connection, the circular orbit has been seted up to the inboard of stator, circular orbit's inside is annular equidistance sliding connection has the smooth ball, and the outside of smooth ball installs the stop collar, spliced pole fixedly connected with rotor is passed through in the outside of smooth ball, the spout has been seted up to the inside of rotor, the inboard slip of spout has the output shaft that runs through the casing, and the output shaft passes through the bearing housing with the casing and rotates to be connected.

As a further description of the above technical solution:

the inside of rotor is located the top of spout and has seted up horizontal track, horizontal orbital inboard sliding connection has the slider, and the bottom and the output shaft fixed connection of slider.

As a further description of the above technical solution:

the top of the rotor is connected with a fixing bolt penetrating through the rotor in a screwing mode through threads, and the bottom end of the fixing bolt extends to the inside of the sliding block.

As a further description of the above technical solution:

and a plurality of groups of bolt holes matched with the fixing bolts for use are formed in the rotor.

As a further description of the above technical solution:

and the side end face of the rotor is fixedly connected with a rotating fan blade.

As a further description of the above technical solution:

and a plurality of groups of heat dissipation holes matched with the rotating fan blades are formed in the side end face of the shell.

To sum up, owing to adopted above-mentioned technical scheme, the beneficial effects of the utility model are that:

1. the utility model discloses in, take out through closing fixing bolt soon, slip output shaft for the output shaft slides in the spout, and the slider slides in horizontal track simultaneously, thereby realizes adjusting output shaft rail mounted, adjusts to required position after, closes fixing bolt to the slider inside through the bolt hole that corresponds the position soon, fixes the slider, through adjusting output shaft rail mounted, thereby has promoted the adjustment performance of output shaft.

2. The utility model discloses in, because the rotor slides in the inboard circular orbit of stator through spliced pole and smooth ball, the realization is rotated the rail mounted of rotor, through support column fixed connection between stator and casing, when the rotor rotates, the drive rotates the fan blade and rotates, the wind energy of production passes the clearance department of stator and casing and the clearance department of rotor and stator, the friction department to stator and rotor and smooth ball and circular orbit dispels the heat, and simultaneously, the heat is discharged to the casing outside fast through the louvre, thereby the radiating performance of alternating current asynchronous machine has been promoted.

Drawings

Fig. 1 is a schematic structural diagram illustrating a rail-mounted ac asynchronous motor according to an embodiment of the present invention;

figure 2 shows a schematic view of a cross-sectional side view according to the invention;

fig. 3 shows a schematic view of a cross-sectional view at a-a provided in accordance with an embodiment of the present invention;

fig. 4 shows a schematic diagram of a partial enlarged view at a provided according to an embodiment of the present invention.

Illustration of the drawings:

1. a housing; 2. a base; 3. a wiring mechanism; 4. an output shaft; 5. a support pillar; 6. a stator; 7. an annular track; 8. a sliding ball; 9. connecting columns; 10. a rotor; 11. a slider; 12. fixing the bolt; 13. a horizontal rail; 14. bolt holes; 15. heat dissipation holes; 16. rotating the fan blade; 17. a chute; 18. a limiting sleeve.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a rail-moving type alternating current asynchronous motor comprises a shell 1, a base 2 installed at the bottom of the shell 1, a wiring mechanism 3, a stator 6, a rotor 10 and an output shaft 4, wherein the inner side of the shell 1 is fixedly connected with a plurality of groups of support columns 5 at an annular equal distance, the inner side of each support column 5 is fixedly connected with the stator 6, the front end face of the shell 1 is fixedly connected with the wiring mechanism 3, the wiring mechanism 3 is connected with the stator 6, the inner side of the stator 6 is provided with an annular track 7, the inner part of the annular track 7 is slidably connected with a sliding ball 8 at an annular equal distance, a limit sleeve 18 is installed on the outer side of the sliding ball 8, the outer side of the sliding ball 8 is fixedly connected with the rotor 10 through a connecting column 9, the inner part of the rotor 10 is provided with a sliding groove 17, the inner side of the sliding groove 17 is embedded, be convenient for smooth ball 8 and install in circular orbit 7, because smooth ball 8 remains rotor 10 and passes through spliced pole 9 fixed connection, slides in circular orbit 7 through smooth ball 8, realizes rotor 10's rotation, again because stator 6 and casing 1 are within a definite time through support column 5 fixed connection for there is the clearance, the heat dissipation of being convenient for between stator 6 and casing 1 and stator 6 and rotor 10 all.

Specifically, as shown in fig. 2 and 3, horizontal track 13 has been seted up to the inside of rotor 10 that is located the top of spout 17, horizontal track 13's inboard sliding connection has slider 11, and the bottom and the output shaft 4 fixed connection of slider 11, the top of rotor 10 is connected with fixing bolt 12 that runs through rotor 10 through the screw thread closure soon, and fixing bolt 12's bottom extends to the inside of slider 11, the inside of rotor 10 has seted up the bolt hole 14 that multiunit cooperation fixing bolt 12 used, slide in spout 17 through output shaft 4, drive slider 11 and slide in horizontal track 13, after sliding output shaft 4 to required position, close fixing bolt 12 soon to the inboard of slider 11 through the bolt hole 14 of corresponding position, thereby it is fixed with output shaft 4 to fix rotor 10, thereby the portable regulation of output shaft 4 track has been accomplished.

Specifically, as shown in fig. 3, a side end face of the rotor 10 is fixedly connected with a rotating fan blade 16, a plurality of groups of heat dissipation holes 15 used in cooperation with the rotating fan blade 16 are formed in the side end face of the housing 1, wind energy is generated by the rotating fan blade 16 rotating along with the rotor 10, and the wind energy is discharged to the heat dissipation holes 15 around the stator 6, the rotor 10, the friction positions of the sliding balls 8 and the annular rail 7, so that heat generated by the wind energy is discharged out of the housing 1 through the heat dissipation holes 15.

The working principle is as follows: when the alternating current asynchronous motor is used, the sliding balls 8 and the rotors 10 are fixedly connected through the connecting columns 9, the sliding balls 8 slide in the annular tracks 7 to realize the rotation of the rotors 10, the stators 6 and the shells 1 are fixedly connected through the supporting columns 5, gaps exist among the stators 6, the shells 1 and the stators 6 and the rotors 10, wind energy is generated by the rotation of the rotating fan blades 16 along with the rotation of the rotors 10 and is exhausted to the heat dissipation holes 15 around the friction positions of the stators 6, the rotors 10 and the sliding balls 8 and the annular tracks 7, so that the generated heat is exhausted out of the shells 1 through the heat dissipation holes 15, the heat dissipation performance of the alternating current asynchronous motor is improved, when the length of the output shaft 4 needs to be adjusted, the output shaft 4 slides in the sliding groove 17 to drive the sliding blocks 11 to slide in the horizontal tracks 13, the output shaft 4 slides to a required position, and then the fixing bolts 12 are screwed to the inner sides of the sliding blocks 11 through, thereby fixing the rotor 10 with the output shaft 4 and completing the orbital adjustment of the output shaft 4.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a portable AC asynchronous machine of track, includes casing (1), installs base (2), wiring mechanism (3), stator (6), rotor (10) and output shaft (4) in casing (1) bottom, its characterized in that, the inboard of casing (1) is annular equidistance fixedly connected with multiunit support column (5), the inboard fixedly connected with stator (6) of support column (5), the preceding terminal surface fixedly connected with wiring mechanism (3) of casing (1), and wiring mechanism (3) are connected with stator (6), circular orbit (7) have been seted up to the inboard of stator (6), the inside of circular orbit (7) is annular equidistance sliding connection and has slide ball (8), and the outside of slide ball (8) installs stop collar (18), spliced pole (9) fixedly connected with rotor (10) are passed through in the outside of slide ball (8), the rotor is characterized in that a sliding groove (17) is formed in the rotor (10), an output shaft (4) penetrating through the shell (1) is embedded in the inner side of the sliding groove (17) in a sliding mode, and the output shaft (4) is rotatably connected with the shell (1) through a bearing sleeve.

2. The alternating current asynchronous motor with the movable track is characterized in that a horizontal track (13) is formed in the rotor (10) and located above the sliding groove (17), a sliding block (11) is connected to the inner side of the horizontal track (13) in a sliding mode, and the bottom of the sliding block (11) is fixedly connected with the output shaft (4).

3. An orbital mobile ac asynchronous machine as claimed in claim 2, characterized in that the top of said rotor (10) is screwed with a fixing bolt (12) passing through the rotor (10), and the bottom end of the fixing bolt (12) extends inside the sliding block (11).

4. A track-moving ac asynchronous machine according to claim 3, characterized in that the rotor (10) has a plurality of groups of bolt holes (14) formed therein for cooperating with the fixing bolts (12).

5. The orbital mobile ac asynchronous machine according to claim 1, characterized in that the side end faces of said rotor (10) are fixedly connected with rotating blades (16).

6. The rail-mounted alternating current asynchronous motor according to claim 5, wherein a plurality of groups of heat dissipation holes (15) matched with the rotating fan blades (16) are formed in the side end surface of the housing (1).