CN219394499U

CN219394499U - Stator core convenient to disassemble and assemble

Info

Publication number: CN219394499U
Application number: CN202320249019.4U
Authority: CN
Inventors: 李玉军
Original assignee: Suzhou Huaneng Power Generator Co ltd
Current assignee: Suzhou Huaneng Power Generator Co ltd
Priority date: 2023-02-20
Filing date: 2023-02-20
Publication date: 2023-07-21
Anticipated expiration: 2033-02-20

Abstract

The utility model discloses a stator core convenient to assemble and disassemble, which comprises a motor shell, wherein the stator core is correspondingly and slidably arranged in the motor shell, a quick-dismantling component is arranged between the stator core and the motor shell, two reinforcing components are symmetrically arranged in the middle of the outer surface of the motor shell, and a rotor is arranged in the motor shell. According to the utility model, the stator core can be guided and fixed in the motor shell by means of the quick-dismantling component, the stator core can be installed and dismantled conveniently, the stator core can be stably limited, the problem of accidental rotation in use is avoided, and under the cooperation of the reinforcing component, the motor shell and the stator core can be externally and doubly fixed by means of the reinforcing component, so that the stator core can be stably reinforced, the problem of stator core slipping is avoided, the stability is high, the subsequent maintenance and disassembly strength of workers is reduced, and time and labor are saved.

Description

Stator core convenient to disassemble and assemble

Technical Field

The utility model relates to the technical field of stator iron cores, in particular to a stator iron core convenient to assemble and disassemble.

Background

The stator core is one of the important parts in the motor, the stator core is an important component part of the magnetic circuit of the motor, the stator core and the air gap between the rotor core, the stator and the rotor form a complete magnetic circuit of the motor, and in an asynchronous motor, magnetic flux in the stator core is alternating, but the stator core on the market currently has the following defects in the installation with a motor shell.

At present, after stator core on the market is assembled to the motor shell, there is stator core and motor shell to dismantle the difficulty, very easily causes stator core's damage in dismantling, has increased cost of maintenance to need assist with the help of external instrument in dismantling just can realize dismantling, increased staff's maintenance work load, prolonged maintenance cycle.

Disclosure of Invention

The utility model aims to provide a stator core which is convenient to assemble and disassemble so as to solve the problems in the background art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a make things convenient for stator core of dismouting, includes motor housing, corresponds slidable mounting in motor housing and has stator core to install quick detach part between stator core and motor housing, two reinforcement parts are installed to motor housing surface middle part symmetry simultaneously, and install the rotor in motor housing, and the rotor sets up with stator core is supporting, corresponds installation and radiator fan at the rotor afterbody, and installs the wind scooper at motor housing afterbody.

As a further preferable mode of the technical scheme, the motor housing is symmetrically arranged on two sides of the bottom end of the motor housing, and the motor housing are integrally connected.

As a further preferable mode of the technical scheme, a transmission shaft is rotatably arranged in the center of the front end of the motor shell in a penetrating mode, and the transmission shaft is fixedly connected with the front end of the rotor.

As the further preferred of this technical scheme, quick detach part includes four tracks, four guide bars, a plurality of thread groove and a plurality of positioning bolt, and four track evenly distributed is seted up around motor housing inner wall, and four guide bars correspond sliding block in the track, and guide bar and stator core surface laminating, a plurality of thread groove evenly distributed are at stator core surface and with the guide bar one-to-one, positioning bolt passes the guide bar and corresponds the spin to the thread groove in, fixes the guide bar on stator core with the help of positioning bolt and thread groove.

As a further preferred feature of the present utility model, the guide bar is provided with a groove, by means of which the positioning bolt can be concealed.

As the further preferred of this technical scheme, reinforcement member includes riser, sliding region, slider, positioning spring, setting element, constant head tank and spacing portion, riser symmetry installs in motor housing surface middle part both sides, the sliding region indent is seted up at the riser lateral wall, slider slidable mounting is in the sliding region, positioning spring installs between sliding region, slider, the setting element slides and wears to establish on motor housing to surface mounting has the handle on the setting element, the setting element corresponds to be seted up at the deflector upper surface middle part, and the setting element corresponds to alternate to the constant head tank in, spacing portion installs between riser, setting element.

As the further preferred of this technical scheme, spacing portion includes deflector, reinforcement screw rod and reinforcement groove, deflector integral mounting is at the riser upper surface, the reinforcement screw rod passes the deflector through the screw thread is closed soon, the reinforcement groove is offered in setting element orientation riser one side, and the reinforcement screw rod front end corresponds to alternate to the reinforcement inslot.

The utility model provides a stator core convenient to assemble and disassemble, which has the following beneficial effects:

(1) According to the utility model, the quick-dismantling components are arranged, the guide bars are uniformly distributed on the stator core, and the positioning bolts correspondingly penetrate through the guide bars and are screwed into the thread grooves, so that the detachable connection of the guide bars and the stator core is realized, the subsequent dismantling, maintenance and replacement are convenient, and then the stator core can be stably installed in the motor shell under the matched guide of the guide bars and the tracks, so that the integral installation and dismantling are convenient and quick, and the subsequent workload of installing and dismantling the stator core is reduced.

(2) According to the utility model, the reinforcing component is arranged, the linkage positioning piece moves downwards synchronously and correspondingly penetrates into the positioning groove under the elastic action of the positioning spring, so that the problem of unexpected movement of the stator core is avoided, the reinforcing screw is correspondingly rotated immediately, the front end of the linkage reinforcing screw correspondingly penetrates into the reinforcing groove, the situation that the positioning piece is subjected to misoperation of staff and the like to realize irregular disassembly is avoided, and the use safety of the stator core is further improved.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic diagram showing the separation of the wind scooper and the motor housing according to the present utility model;

fig. 3 is a schematic view of the stator core of the present utility model from within a motor housing;

FIG. 4 is a schematic view of the quick release component structure of the present utility model;

FIG. 5 is a schematic view of the reinforcement member structure of the present utility model;

fig. 6 is a schematic view of a limiting portion structure of the present utility model.

In the figure: 1. a motor housing; 2. a stator core; 3. a rotor; 4. a heat radiation fan; 5. a wind scooper; 6. a base; 7. a transmission shaft; 8. a track; 9. a guide bar; 10. a thread groove; 11. positioning bolts; 12. a riser; 13. a sliding region; 14. a slide block; 15. a positioning spring; 16. a positioning piece; 17. a positioning groove; 18. a guide plate; 19. reinforcing a screw; 20. and a reinforcing groove.

Detailed Description

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model.

The utility model provides the technical scheme that: as shown in fig. 1 and 2, in this embodiment, a stator core convenient to disassemble and assemble includes a motor housing 1, a stator core 2 is correspondingly slidably installed in the motor housing 1, quick-release components are installed between the stator core 2 and the motor housing 1, two reinforcing components are symmetrically installed in the middle of the outer surface of the motor housing 1, a rotor 3 is installed in the motor housing 1, the rotor 3 is arranged in a matched manner with the stator core 2, a cooling fan 4 is correspondingly installed at the tail of the rotor 3, a wind scooper 5 is installed at the tail of the motor housing 1, a stand 6 is symmetrically installed at two sides of the bottom end of the motor housing 1, the stand 6 is integrally connected with the motor housing 1, a transmission shaft 7 is rotatably installed in the center of the front end of the motor housing 1, and the transmission shaft 7 is fixedly connected with the front end of the rotor 3.

As shown in fig. 3 and 4, the quick-release component includes four tracks 8, four guide bars 9, a plurality of thread grooves 10 and a plurality of positioning bolts 11, four tracks 8 evenly distributed are offered around the inner wall of the motor housing 1, four guide bars 9 correspond sliding block in the tracks 8, and guide bars 9 are attached to the outer surface of the stator core 2, a plurality of thread grooves 10 evenly distributed are arranged on the outer surface of the stator core 2 and correspond to the guide bars 9 one by one, positioning bolts 11 pass through the guide bars 9 and correspondingly rotate into the thread grooves 10, the guide bars 9 are fixed on the stator core 2 by means of the positioning bolts 11 and the thread grooves 10, grooves are formed in the guide bars 9, the positioning bolts 11 can be hidden by means of the grooves, the stator core 2 can be stably installed in the motor housing 1 under the matching guide of the guide bars 9 and the tracks 8, the whole installation and the disassembly are convenient and quick, and the subsequent installation and disassembly workload of the stator core 2 is reduced.

As shown in fig. 5 and 6, the reinforcement member includes a riser 12, a sliding region 13, a sliding block 14, a positioning spring 15, a positioning piece 16, a positioning groove 17 and a limiting part, wherein the riser 12 is symmetrically installed at two sides of the middle part of the outer surface of the motor housing 1, the sliding region 13 is concavely arranged on the side wall of the riser 12, the sliding block 14 is slidably installed in the sliding region 13, the positioning spring 15 is installed between the sliding region 13 and the sliding block 14, the positioning piece 16 is slidably arranged on the motor housing 1 in a penetrating manner, a handle is installed on the upper surface of the positioning piece 16, the positioning groove 17 is correspondingly arranged on the middle part of the upper surface of the guide strip 9, the positioning piece 16 is correspondingly inserted into the positioning groove 17, the limiting part is installed between the riser 12 and the positioning piece 16, the limiting part includes a guide plate 18, a reinforcing screw 19 and a reinforcing groove 20, the guide plate 18 is integrally installed on the upper surface of the riser 12, the reinforcing screw 19 passes through the guide plate 18 through screw thread in a rotating manner, the reinforcing groove 20 is arranged on one side of the positioning piece 16 facing the riser 12, the front end of the reinforcing screw 19 is correspondingly inserted into the reinforcing groove 20, the elastic function of the positioning piece 15 is correspondingly inserted into the reinforcing groove, the positioning piece 16 is correspondingly inserted into the positioning groove by virtue of the elastic function of the positioning spring 15, the positioning piece 16 is correspondingly inserted into the positioning piece 17, and the stator is synchronously moved down to the positioning piece 17, and accordingly, the problem is prevented from moving synchronously, and the stator is caused by the positioning problem.

The utility model provides a stator core convenient to assemble and disassemble, which has the following specific working principle: when the stator iron core fixing device is used, the guide strips 9 are correspondingly arranged on the outer surface of the stator iron core 2, then the stator iron core 2 can be guided and fixed in the motor shell 1 by means of the quick-release component, the stator iron core 2 can be installed and detached conveniently, the stator iron core 2 can be stably limited, the problem of accidental rotation in use is avoided, the motor shell 1 and the stator iron core 2 can be externally and doubly fixed by means of the reinforcing component under the cooperation of the reinforcing component, the stable reinforcement of the stator iron core 2 is realized, the problem of sliding of the stator iron core 2 is avoided, the stability is high, the subsequent maintenance and disassembly strength of workers is reduced, and time and labor are saved;

when the stator core 2 is mounted: the guide strips 9 are uniformly distributed on the stator core 2 and are correspondingly arranged with the thread grooves 10 on the guide strips, and then the positioning bolts 11 correspondingly penetrate through the guide strips 9 and are screwed into the thread grooves 10, so that the detachable connection of the guide strips 9 and the stator core 2 is realized, the subsequent disassembly, maintenance and replacement are convenient, the stator core 2 can be stably installed in the motor shell 1 under the matched guide of the guide strips 9 and the tracks 8, the integral installation and the disassembly are convenient and quick, and the subsequent installation and disassembly workload of the stator core 2 is reduced;

when fixing the stator core 2: through being equipped with the reinforcement member, after pushing the stator core 2 into motor housing 1, with the help of the elastic action of positioning spring 15, linkage setting element 16 moves down in step and correspondingly alternates to the constant head tank 17, thereby realized the outside reinforcing of stator core 2 is fixed, guaranteed stator core 2's installation stability, avoid stator core 2 to appear unexpected movable's problem, immediately correspond the rotation reinforcing screw 19, linkage reinforcing screw 19 front end corresponds and alternates to the reinforcement groove 20, avoid setting element 16 to receive the maloperation such as staff and realize the condition of nonstandard dismantlement, further promoted stator core 2's security of use, when dismantling stator core 2 in the follow-up, rotate reinforcing screw 19 and with setting element 16 unblock, immediately upwards pulling setting element 16, make positioning spring 15 compression set, order about setting element 16 and constant head tank 17 separation, can realize the quick dismantlement to stator core 2, and is convenient and fast, labour saving and time saving.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a make things convenient for stator core of dismouting, includes motor housing (1), its characterized in that: the motor comprises a motor shell (1), a stator core (2) is correspondingly and slidably arranged in the motor shell (1), quick-release components are arranged between the stator core (2) and the motor shell (1), two reinforcing components are symmetrically arranged in the middle of the outer surface of the motor shell (1), a rotor (3) is arranged in the motor shell (1), the rotor (3) and the stator core (2) are arranged in a matched mode, a cooling fan (4) is correspondingly arranged at the tail of the rotor (3), and a wind scooper (5) is arranged at the tail of the motor shell (1).

2. The stator core of claim 1, wherein: the two sides of the bottom end of the motor shell (1) are symmetrically provided with the stand (6), and the stand (6) is integrally connected with the motor shell (1).

3. The stator core of claim 1, wherein: a transmission shaft (7) is rotatably arranged in the center of the front end of the motor shell (1), and the transmission shaft (7) is fixedly connected with the front end of the rotor (3).

4. The stator core of claim 1, wherein: the quick-release component comprises four tracks (8), four guide strips (9), a plurality of thread grooves (10) and a plurality of positioning bolts (11), wherein the four tracks (8) are uniformly distributed and are formed in the periphery of the inner wall of the motor housing (1), the four guide strips (9) are correspondingly and slidably clamped in the tracks (8), the guide strips (9) are attached to the outer surface of the stator core (2), the thread grooves (10) are uniformly distributed on the outer surface of the stator core (2) and correspond to the guide strips (9) one to one, the positioning bolts (11) penetrate through the guide strips (9) and correspondingly are screwed into the thread grooves (10), and the guide strips (9) are fixed on the stator core (2) by means of the positioning bolts (11) and the thread grooves (10).

5. The stator core for easy disassembly and assembly of claim 4, wherein: the guide strip (9) is provided with a groove, and the positioning bolt (11) can be hidden by means of the groove.

6. The stator core of claim 1, wherein: the reinforcing component comprises a vertical plate (12), a sliding area (13), a sliding block (14), a positioning spring (15), a positioning piece (16), a positioning groove (17) and a limiting part, wherein the vertical plate (12) is symmetrically arranged on two sides of the middle of the outer surface of the motor housing (1), the sliding area (13) is concavely arranged on the side wall of the vertical plate (12), the sliding block (14) is slidably arranged in the sliding area (13), the positioning spring (15) is arranged between the sliding area (13) and the sliding block (14), the positioning piece (16) is slidably arranged on the motor housing (1) in a penetrating mode, a handle is arranged on the upper surface of the positioning piece (16), the positioning groove (17) is correspondingly arranged on the middle of the upper surface of the guide bar (9), the positioning piece (16) is correspondingly inserted into the positioning groove (17), and the limiting part is arranged between the vertical plate (12) and the positioning piece (16).

7. The stator core for easy disassembly and assembly of claim 6, wherein: the limiting part comprises a guide plate (18), a reinforcing screw (19) and a reinforcing groove (20), wherein the guide plate (18) is integrally arranged on the upper surface of the vertical plate (12), the reinforcing screw (19) passes through the guide plate (18) through threaded screwing, the reinforcing groove (20) is formed in one side, facing the vertical plate (12), of the locating piece (16), and the front end of the reinforcing screw (19) is correspondingly inserted into the reinforcing groove (20).