CN212435524U

CN212435524U - High-voltage generator shell and stator core fixing structure

Info

Publication number: CN212435524U
Application number: CN202021241090.0U
Authority: CN
Inventors: 王远锋; 石斌; 吴红; 龚羊飞; 王章文
Original assignee: Anhui Evotec Power Generation Co ltd
Current assignee: Anhui Evotec Power Generation Co ltd
Priority date: 2020-06-30
Filing date: 2020-06-30
Publication date: 2021-01-29
Anticipated expiration: 2030-06-30

Abstract

The utility model discloses a high voltage generator shell and stator core fixed knot construct, which comprises a housin, the inside of casing is rotated and is connected with the pivot, the fixed surface of pivot has the rotor, the surface cover of rotor is equipped with stator core, stator core's inner wall is fixed with stator winding, the draw-in groove has been seted up to the circumference inner wall of casing, stator core's fixed surface is connected with the pterygoid lamina with draw-in groove joint and adaptation. The utility model discloses an above-mentioned isotructure's cooperation has realized that completion that can be simple quick installs and dismantles stator core, and the later stage of being convenient for maintains and changes stator core, simultaneously under the effect of flabellum, fresh air inlet and exhaust vent for the convection velocity of outside air and the inside air of casing, to the radiating effect that the casing played, reduced the inside temperature of casing, avoided the motor too high temperature after long-time work, and cause the harm to inside structure.

Description

High-voltage generator shell and stator core fixing structure

Technical Field

The utility model relates to a motor accessory technical field specifically is a high voltage generator shell and stator core fixed knot construct.

Background

The motor is an electromagnetic device for realizing electric energy conversion or transmission according to the electromagnetic induction law, and is provided with a motor shell, a stator core fixed inside the motor shell, a rotor rotatably combined inside the stator core and a motor rotating shaft, wherein the stator is a static part of the motor and consists of three parts, namely the stator core, a stator winding and a machine base, and the stator mainly has the function of generating a rotating magnetic field and is fixedly installed inside the shell by a fixing structure.

Because current fixed knot constructs when installing fixedly stator core, the installation is comparatively loaded down with trivial details complicated, is difficult to simple quick to stator core install and dismantle, brings inconvenience for later stage maintenance and change stator core, consequently needs to improve.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a high voltage generator shell and stator core fixed knot construct, possess can be simply quick the completion install and dismantle stator core, the later stage of being convenient for maintains and changes stator core, simultaneously at the flabellum, under the effect of fresh air inlet and exhaust vent, the convection velocity of outside air and the inside air of casing has been accelerated, the radiating effect to the casing play, the inside temperature of casing has been reduced, the motor has been avoided the high temperature after long-time work, and the internal structure causes the harm, the problem of proposing among the above-mentioned background art has been solved.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a high voltage generator shell and stator core fixed knot construct, includes the casing, the inside of casing rotates and is connected with the pivot, the fixed surface of pivot has the rotor, the surface cover of rotor is equipped with stator core, stator core's inner wall is fixed with stator winding, the draw-in groove has been seted up to the circumference inner wall of casing, stator core's fixed surface is connected with the pterygoid lamina with draw-in groove joint and adaptation, the opening part of casing is equipped with and is used for pressing fixed subassembly to stator core.

Preferably, the number of the wing plates is not less than four, and the wing plates with the number not less than four are distributed on the surface of the stator core at equal intervals.

Preferably, the fixing assembly comprises a sealing cover fixedly mounted on the side face of the shell through a bolt, an annular placing groove is formed in the sealing cover, and the inner wall of the annular placing groove is fixed with a pressing assembly used for pressing and fixing the stator core.

Preferably, the pressing component comprises a spring fixedly connected to the inner wall of the annular placing groove, and one end of the spring is fixedly connected with a retaining ring used for fixedly pressing the stator core.

Preferably, the fixed surface of pivot one end is connected with the flabellum, the fresh air inlet has been seted up to the side of casing, the exhaust vent has been seted up on the surface of sealed lid, fresh air inlet and exhaust vent are under the effect of flabellum, easily form the convection current with the outside air.

Preferably, the inner walls of the air inlet and the air outlet are both fixed with dust screens, and the dust screens are used for preventing external dust from entering the shell.

Compared with the prior art, the beneficial effects of the utility model are as follows:

the utility model discloses a set up draw-in groove, pterygoid lamina, bolt, sealed lid, annular standing groove, spring and fender ring, through the cooperation of draw-in groove and pterygoid lamina for play preliminary fixed effect to stator core, sealed lid passes through the bolt fastening behind the casing, can promote to keep off the ring and tightly support to press fixedly stator core under the effect of spring force, and the installation with dismantle comparatively simple and convenient, provide convenience for the maintenance and the change in later stage.

Two, the utility model discloses a set up flabellum, fresh air inlet, exhaust vent and dust screen for the pivot can drive the flabellum and rotate, and the flabellum has accelerated the speed that the outside air enters into the casing, has accelerated the convection velocity of outside air and the inside air of casing, has played radiating effect to the casing, has reduced the inside temperature of casing, has avoided the motor too high temperature after long-time work, and causes the harm to inside structure.

Drawings

Fig. 1 is a front cross-sectional view of the present invention;

FIG. 2 is a cross-sectional view taken along line A-A of the present invention;

fig. 3 is an enlarged view of the structure of the present invention at B.

In the figure: 1. a housing; 2. a rotating shaft; 3. a rotor; 4. a stator core; 5. a stator winding; 6. a card slot; 7. a wing plate; 8. a bolt; 9. a sealing cover; 10. a spring; 11. a baffle ring; 12. a fan blade; 13. an air inlet hole; 14. an air outlet; 15. a dust screen.

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 in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1 to 3, the present invention provides a technical solution: the utility model provides a high voltage generator shell and stator core fixed knot construct, includes casing 1, and the inside of casing 1 rotates and is connected with pivot 2, and the fixed surface of pivot 2 has rotor 3, and the surface cover of rotor 3 is equipped with stator core 4, and stator core 4's inner wall is fixed with stator winding 5, and draw-in groove 6 has been seted up to casing 1's circumference inner wall, and stator core 4's fixed surface is connected with the pterygoid lamina 7 with 6 joints of draw-in groove and adaptation.

Further, the quantity of pterygoid lamina 7 is no less than four, and the equidistant distribution of pterygoid lamina 7 that the quantity is no less than four is on stator core 4's surface, is no less than the setting of four pterygoid laminas 7 and draw-in groove 6 through the quantity for fixed effect to stator core 4 is better.

The opening of casing 1 is equipped with and is used for pressing fixed subassembly to stator core 4.

Further, fixed subassembly includes through the sealed lid 9 of bolt 8 fixed mounting on casing 1 side, and annular standing groove has been seted up to the inside of sealed lid 9, and the inner wall of annular standing groove is fixed with and is used for pressing fixed the subassembly of pressing to stator core 4, through the setting of bolt 8 for be convenient for dismantle sealed lid 9, thereby be convenient for pull down stator core 4.

Further, support and press the subassembly to include spring 10 of fixed connection on annular standing groove inner wall, the one end fixedly connected with of spring 10 is used for supporting to press fixed fender ring 11 to stator core 4, sealed lid 9 is fixed the back through bolt 8 and casing 1, can promote to keep off ring 11 and tightly support to press fixedly to stator core 4 under the effect of spring 10 elasticity, thereby realized fixing stator core 4, and fixed comparatively firm stable, the installation is comparatively simple and convenient with the dismantlement process, it is convenient to provide for the maintenance and the change in later stage.

Further, the fixed surface of 2 one ends of pivot is connected with flabellum 12, inlet opening 13 has been seted up to the side of casing 1, exhaust vent 14 has been seted up on the surface of sealed lid 9, inlet opening 13 and exhaust vent 14 are under the effect of flabellum 12, easily form the convection current with the outside air, rotor 3 can rotate in stator core 4, thereby can drive pivot 2 and rotate, pivot 2 then can drive flabellum 12 and rotate, flabellum 12 has accelerated the speed that the outside air enters into casing 1, make the outside air enter into exhaust vent 14 from inlet port 13, the convection velocity of outside air and the inside air of casing 1 has been accelerated promptly, radiating effect has been played to casing 1, the inside temperature of casing has been reduced, the motor is too high after long-time work, and cause the harm to inside structure.

Further, the inner walls of the air inlet hole 13 and the air outlet hole 14 are both fixed with a dust screen 15, the dust screen 15 is used for preventing external dust from entering the casing 1, and the dust screen 15 effectively prevents the external dust from entering the casing 1 through the air inlet hole 13 and the air outlet hole 14.

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

Claims

1. The utility model provides a high voltage generator shell and stator core fixed knot construct, includes casing (1), the inside of casing (1) is rotated and is connected with pivot (2), the fixed surface of pivot (2) has rotor (3), the surface cover of rotor (3) is equipped with stator core (4), the inner wall of stator core (4) is fixed with stator winding (5), its characterized in that: draw-in groove (6) have been seted up to the circumference inner wall of casing (1), the fixed surface of stator core (4) is connected with and pterygoid lamina (7) of draw-in groove (6) joint and adaptation, the opening part of casing (1) is equipped with and is used for to pressing fixed subassembly to stator core (4).

2. The high-voltage generator housing and stator core fixing structure according to claim 1, wherein: the number of the wing plates (7) is not less than four, and the wing plates (7) with the number not less than four are distributed on the surface of the stator core (4) at equal intervals.

3. The high-voltage generator housing and stator core fixing structure according to claim 1, wherein: the fixed assembly comprises a sealing cover (9) fixedly mounted on the side face of the shell (1) through a bolt (8), an annular placing groove is formed in the sealing cover (9), and the inner wall of the annular placing groove is fixed with a pressing assembly used for pressing and fixing the stator core (4).

4. The high-voltage generator housing and stator core fixing structure according to claim 3, wherein: the pressing component comprises a spring (10) fixedly connected to the inner wall of the annular placing groove, and one end of the spring (10) is fixedly connected with a retaining ring (11) used for fixedly pressing the stator core (4).

5. The high-voltage generator housing and stator core fixing structure according to claim 3, wherein: the fixed surface of pivot (2) one end is connected with flabellum (12), fresh air inlet (13) have been seted up to the side of casing (1), exhaust vent (14) have been seted up on the surface of sealed lid (9), fresh air inlet (13) and exhaust vent (14) are under the effect of flabellum (12), easily form the convection current with outside air.

6. The high-voltage generator housing and stator core fixing structure according to claim 5, wherein: the inner walls of the air inlet hole (13) and the air outlet hole (14) are both fixed with a dustproof net (15), and the dustproof net (15) is used for preventing external dust from entering the shell (1).