阅读说明：本技术 一种具有限位和调节结构的超导电机 (Superconducting motor with limiting and adjusting structure ) 是由 蔡渊 袁文 包颖 牛潇晔 程鹏 于 2020-07-29 设计创作，主要内容包括：本发明公开了一种具有限位和调节结构的超导电机,包括机壳、定子、转子、位置调节机构、转子限定机构和定子限定机构；所述机壳内部设置有定子；所述定子内部设置有转动的转子；所述壳体前端的密封板将定子和转子封在壳体内部；所述壳体前端的密封板和机壳的后端盖上设置有转子限定机构；所述定子的两端设置有定子限定机构；所述壳体前端的密封板和机壳的后端盖中间设置有位置调节机构来限定定子的长度。本案结构定子铁芯通过后定子限位孔安装定子后限位块,使定子铁芯成一定的角度安装固定在机座的内部,且使转子和定子铁芯保持相对位置不变；借助螺纹槽配合调节螺纹,控制调节环在机可内部进行移动,进而对不同尺寸长度的定子铁芯进行限定。(The invention discloses a superconducting motor with a limiting and adjusting structure, which comprises a shell, a stator, a rotor, a position adjusting mechanism, a rotor limiting mechanism and a stator limiting mechanism, wherein the shell is provided with a plurality of slots; a stator is arranged in the shell; a rotating rotor is arranged in the stator; the sealing plate at the front end of the shell seals the stator and the rotor in the shell; a sealing plate at the front end of the shell and a rear end cover of the shell are provided with rotor limiting mechanisms; stator limiting mechanisms are arranged at two ends of the stator; and a position adjusting mechanism is arranged between the sealing plate at the front end of the shell and the rear end cover of the shell to limit the length of the stator. The stator core is provided with the stator rear limiting block through the rear stator limiting hole, so that the stator core is arranged and fixed in the machine base at a certain angle, and the relative position of the rotor and the stator core is kept unchanged; the adjusting ring is controlled to move inside the machine by means of matching the thread groove with the adjusting thread, and then stator cores with different sizes and lengths are limited.)

1. The utility model provides a superconducting motor with spacing and regulation structure which characterized in that: the motor comprises a machine shell (1), a stator (2), a rotor (3), a position adjusting mechanism (7), a rotor limiting mechanism (8) and a stator limiting mechanism (9); a stator (2) is arranged in the shell (1); a rotating rotor (3) is arranged in the stator (2); a sealing plate (4) at the front end of the shell (1) seals the stator (2) and the rotor (3) in the shell (1); a rotor limiting mechanism (8) is arranged on a sealing plate (4) at the front end of the shell (1) and a rear end cover (5) of the shell (1); stator limiting mechanisms (9) are arranged at two ends of the stator (2); a position adjusting mechanism (7) is arranged between the sealing plate (4) at the front end of the shell (1) and the rear end cover (5) of the shell (1) to limit the length of the stator (2);

the stator (2) comprises a stator core (201) with a plurality of tooth slots and a stator winding (202) wound on the stator core (201);

the rotor (3) comprises a rotor core (301) with a central axis (303) and a rotor winding (302) formed of a superconducting material wound around the rotor core (301).

2. A superconducting electrical machine with a spacing and adjustment structure according to claim 1, wherein: the position adjusting mechanism (7) comprises an adjusting ring (701), a thread groove (702) and an adjusting thread (703); a thread groove (702) is arranged on the outer side wall of the adjusting ring (701); the adjusting thread (703) is arranged on the inner side wall of the front end of the machine shell (1); the thread groove (702) is matched with the adjusting thread (703) to adjust the position of the adjusting ring (701).

3. A superconducting electrical machine with a spacing and adjustment structure according to claim 2, wherein: the front end of the adjusting ring (1001) is provided with at least one adjusting column (1004).

4. A superconducting electrical machine with a spacing and adjustment structure according to claim 1, wherein: the rotor limiting mechanism (8) comprises a rotor limiting ring (801), a rotor rear limiting groove (802), a rotor rear limiting through hole (803), a rotor front limiting through hole (804) and a rotor front limiting groove (805), and the limiting ring (801) is arranged in the position, close to the rear end cover (4), of the interior of the machine shell (1); a rotor rear limiting groove (802) is formed in the center of the inner side face of the limiting ring (801); a rotor rear limiting through hole (803) is formed in the center of the limiting ring (801) in a penetrating mode; a rotor front limiting groove (805) is formed in the center of the inner side of the sealing plate (5); the center of the rotor front limiting groove (805) is provided with a rotor front limiting through hole (804).

5. A superconducting electrical machine with a spacing and adjustment structure according to claim 4, characterized in that: the radius of the rotor rear limiting groove (802) is the same as that of the rotor front limiting groove (805).

6. A superconducting electrical machine with a spacing and adjustment structure according to claim 1 or 4, wherein: the stator limiting mechanism (9) comprises a stator rear limiting block (901), a stator front limiting hole (902), a stator rear limiting hole (903), a stator limiting frame (904), a stator front limiting block (905) and a connecting block (906); a stator rear limiting block (901) is arranged in the shell (1) at an equal angle; the front end and the rear end of the stator core (201) are respectively provided with a front stator limiting hole (902) and a rear stator limiting hole (903); a stator front limiting block (905) is arranged on one side of the stator limiting frame (904); the stator front limiting hole (902) is matched and positioned with the stator front limiting block (905).

7. A superconducting electrical machine with a spacing and adjustment structure according to claim 1, wherein: a rotor front bearing (304) is arranged at the front end of a central shaft (303) of the rotor iron core (301); and a rotor rear bearing (304) is arranged at the rear end of the central shaft (303) of the rotor iron core (301).

8. A superconducting electrical machine with a spacing and adjustment structure according to claim 1, wherein: two groups of brackets (6) are symmetrically arranged at the lower end of the machine shell (1).

9. A superconducting electrical machine with a spacing and adjustment structure according to claim 1, wherein: a plurality of groups of grooves (101) are formed in the front side face of the shell (1), and a plurality of groups of bumps (401) are arranged on the side face of the sealing plate (4); the groove (101) is matched and assembled with the bump (401).

10. A superconducting electrical machine with a spacing and adjustment structure according to claim 1, wherein: and a rotor bearing through hole (501) is formed in the center of the rear end cover (5) of the machine shell (1).

Technical Field

The invention relates to the technical field of superconducting motors, in particular to a superconducting motor which is assembled by matching a stator and a rotor and is suitable for stators with different sizes.

Background

The superconducting motor is characterized in that a superconducting material is used for making an excitation winding, a lead which is made of the superconducting material and can bear high-density current in a high magnetic field is wound, the resistance of the superconducting material is zero in a low-temperature environment, and the superconducting excitation winding can pass through very strong current to generate a very strong magnetic field, namely a superconducting magnet is formed.

The superconducting motor mainly comprises a stator and a rotor, wherein the stator is in the superconducting generator, because the magnetic flux density is high, a non-magnetic high-strength material is required to support a winding, and the rotor generally adopts a winding structure, such as a rotor or a stator for the superconducting motor, and the application number is as follows: 201310521301.4, comprising: a mount maintained at substantially ambient temperature during operation of the motor; a magnetic field coil support structure; a plurality of superconducting magnetic field coils maintained at a cryogenic temperature during operation of the electric machine and supported by the magnetic field coil support structure; and a plurality of coupling elements fixing said support structure to said installation reward, said coupling elements being adapted to carry substantially all the moments experienced during the operation of said electric machine;

Disclosure of Invention

The invention aims to: the superconducting motor is suitable for stators with different sizes.

The technical scheme of the invention is as follows: a superconducting motor with a limiting and adjusting structure comprises a shell, a stator, a rotor, a position adjusting mechanism, a rotor limiting mechanism and a stator limiting mechanism; a stator is arranged in the shell; a rotating rotor is arranged in the stator; the sealing plate at the front end of the shell seals the stator and the rotor in the shell; a sealing plate at the front end of the shell and a rear end cover of the shell are provided with rotor limiting mechanisms; stator limiting mechanisms are arranged at two ends of the stator; a position adjusting mechanism is arranged between the sealing plate at the front end of the shell and the rear end cover of the shell to limit the length of the stator;

the stator comprises a stator core with a plurality of tooth slots and a stator winding wound on the stator core;

the rotor includes a rotor core with a central axis and a rotor winding formed of a superconducting material wound around the rotor core.

Preferably, the stator limiting mechanism and the position adjusting mechanism are movably connected.

Preferably, the position adjusting mechanism comprises an adjusting ring, a thread groove and an adjusting thread; the outer side wall of the adjusting ring is provided with a thread groove; the adjusting screw thread is arranged on the inner side wall of the front end of the shell; the thread groove is matched with the adjusting thread to adjust the position of the adjusting ring.

Preferably, at least one adjusting column is arranged at the front end of the adjusting ring; and a connecting groove is arranged on the side surface of the adjusting ring towards one side of the stator limiting frame.

Preferably, the rotor limiting mechanism comprises a rotor limiting ring, a rotor rear limiting groove, a rotor rear limiting through hole, a rotor front limiting through hole and a rotor front limiting groove, and the limiting ring is arranged in the shell close to the rear end cover; the center of the inner side surface of the limiting ring is provided with a rear rotor limiting groove; the center of the limiting ring is provided with a rear limiting through hole of the rotor in a penetrating way; a rotor front limiting groove is formed in the center of the inner side of the sealing plate; and a rotor front limiting through hole is formed in the center of the rotor front limiting groove.

Preferably, the rotor rear limiting groove and the rotor front limiting groove have the same radius.

Preferably, the stator limiting mechanism comprises a stator rear limiting block, a stator front limiting hole, a stator rear limiting hole, a stator limiting frame, a stator front limiting block and a connecting block; a stator rear limiting block is arranged in the shell at an equal angle; the front end and the rear end of the stator core are respectively provided with a front stator limiting hole and a rear stator limiting hole; a stator front limiting block is arranged on one side of the stator limiting frame; the stator front limiting hole is matched and positioned with the stator front limiting block; and the stator rear limiting block is matched and positioned with the stator rear limiting hole.

Preferably, the other side of the stator limiting frame is provided with a connecting block; the section of the connecting block is T-shaped; the connecting groove is connected with the connecting block in a matching manner.

Preferably, a rotor front bearing is arranged at the front end of a central shaft of the rotor core; a rotor rear bearing is arranged at the rear end of the central shaft of the rotor iron core; the rotor front bearing is matched and assembled with the rotor front limiting groove; and the rotor rear bearing is matched and assembled with the rotor rear limiting groove.

Preferably, two groups of brackets are symmetrically arranged at the lower end of the shell; the front side surface of the shell is provided with a plurality of groups of grooves, and the side surface of the sealing plate is provided with a plurality of groups of bumps; the groove is matched and assembled with the lug; and a rotor bearing through hole is formed in the center of the rear end cover of the shell.

The invention has the advantages that:

1. in the structure of the scheme, a stator core is provided with a stator rear limiting block through a rear stator limiting hole, so that the stator core is arranged and fixed in a machine base at a certain angle, the stator front limiting block arranged on one side is arranged in the stator front limiting hole by means of a stator limiting frame, and the stator core is arranged and fixed in the machine base at a stable angle by limiting the front and rear angles of the stator core;

2. the structure of the scheme is characterized in that the adjusting ring is connected with the stator limiting frame through the installation connection of the connecting groove and the connecting block, the holding adjusting column is rotated, the adjusting screw thread is adjusted through the matching of the screw thread groove, the adjusting ring is controlled to move in the machine, the position of the stator limiting frame in the machine is changed, and stator cores with different sizes and lengths are limited;

2. the present case structure is installed rotor rear bearing and rotor front bearing respectively through spacing groove behind rotor and the preceding spacing groove of rotor, and then utilizes stator spacing ring and closing plate to inject the position of rotor, makes rotor and stator core keep relative position unchangeable.

Drawings

The invention is further described with reference to the following figures and examples:

fig. 1 is a schematic structural diagram of a superconducting motor with a limiting and adjusting structure according to the present disclosure in fig. 1;

FIG. 2 is a schematic view of an assembly structure of a superconducting motor with a limiting and adjusting structure according to the present disclosure;

FIG. 3 is a schematic view of an assembly structure of a stator winding, a stator limiting frame and an adjusting ring of a superconducting motor with a limiting and adjusting structure according to the present disclosure;

FIG. 4 is another angle structure diagram of FIG. 2;

FIG. 5 is a schematic sectional view of a casing, a stator core, a stator limiting frame and an adjusting ring of the superconducting motor with a limiting and adjusting structure according to the present disclosure;

FIG. 6 is a schematic cross-sectional view of a stator spacing frame and a regulating ring of a superconducting motor with a spacing and regulating structure according to the present disclosure;

wherein: 1. a housing; 101. a groove; 2. a stator; 201. a stator core; 202. a stator winding; 3. a rotor; 301. a rotor core; 302. a rotor winding; 303. a central shaft; 304. a rotor front bearing; 305. a rotor rear bearing; 4. a sealing plate; 401. a bump; 5. a rear end cap; 501. a rotor bearing through hole; 6. a support; 7. a position adjustment mechanism; 701. an adjusting ring; 702. a thread groove; 703. adjusting the screw thread; 704. an adjustment column; 705. connecting grooves; 8. a rotor limiting mechanism; 801. a rotor limit ring; 802. a rotor rear limiting groove; 803. a rotor rear limiting through hole; 804. a rotor front limiting through hole; 805. a rotor front limiting groove; 9. A stator limiting mechanism; 901. a stator rear limiting block; 902. a stator front limiting hole; 903. a stator rear limiting hole; 904. a stator limiting frame; 905. a stator front limiting block; 906. and (4) connecting the blocks.

Detailed Description