CN217335250U

CN217335250U - Generator rotating magnetic pole insulation structure and winding machine thereof

Info

Publication number: CN217335250U
Application number: CN202220387213.4U
Authority: CN
Inventors: 周似燕; 朱宏建
Original assignee: Zhejiang Linhai Zhefu Electric Machinery Co ltd
Current assignee: Zhejiang Linhai Zhefu Electric Machinery Co ltd
Priority date: 2022-02-24
Filing date: 2022-02-24
Publication date: 2022-08-30
Anticipated expiration: 2032-02-24

Abstract

The utility model provides a generator rotating magnetic pole insulation system, including the iron core, the center department of iron core runs through and is provided with the through-hole, and the outside evenly distributed of iron core has a plurality of wire windings to lead to the groove, and the both ends of iron core all are provided with the insulation board, and the cross sectional shape of insulation board is the same with the cross sectional shape of iron core. The insulation boards arranged at the two ends of the iron core can separate the winding from the iron core so as to improve the insulativity of the rotary magnetic pole and ensure that the normal operation of the generator is not easily influenced. The utility model also provides a winding machine, including frame, the driving motor of setting in the frame, set up at the epaxial carousel of driving motor output, set up installing support on the carousel, set up the location axle, the slip cap that are used for passing the through-hole on the installing support and establish at the epaxial stop collar of location, the stop nut of threaded connection on location axle head portion. Order about the carousel through driving motor and rotate for in leading to the groove with the enameled wire around the wire winding of iron core, have the higher advantage of production efficiency.

Description

Generator rotating magnetic pole insulation structure and winding machine thereof

Technical Field

The utility model relates to a motor accessory especially relates to a rotatory magnetic pole insulation system of generator and coiling machine thereof.

Background

A generator is a device that converts other forms of energy into electrical energy. The generator is generally driven by a water turbine, a steam turbine, a diesel engine or other power machinery, and converts energy generated by water flow, air flow and dye into mechanical energy and transmits the mechanical energy to the generator, and the generator converts the mechanical energy into electric energy. However, the existing rotating magnetic pole of the generator has the problems of unsatisfactory insulation and sealing performance, and the phenomenon of low insulation of the rotating magnetic pole exists for a long time, so that the normal operation of the generator is seriously influenced.

SUMMERY OF THE UTILITY MODEL

In view of this, the first objective of the present invention is to provide an insulation structure for rotating magnetic pole of generator, which has the advantages of ideal insulation and not affecting the normal operation of the generator easily.

In order to solve the technical problem, the technical scheme of the utility model is that: the utility model provides a generator rotating magnetic pole insulation system, includes the iron core, the center department of iron core runs through and is provided with the through-hole, the outside evenly distributed of iron core has a plurality of wire windings to lead to the groove, just the wire winding leads to the groove and runs through along the axial the iron core, the both ends of iron core all are provided with the insulation board, just the cross sectional shape of insulation board with the cross sectional shape of iron core is the same.

Through above-mentioned technical scheme, when carrying out production to the rotating magnetic pole of generator, need establish the enameled wire around in the logical groove of wire winding. The insulation board that sets up at the iron core both ends this moment can be separated wire winding and iron core for promote the insulating nature of rotatory magnetic pole, make the normal operating of generator be difficult for receiving the influence.

Preferably, a separation protrusion is arranged at the groove bottom of the winding through groove, and the separation protrusion is arranged along the axial direction of the iron core.

Through above-mentioned technical scheme, the setting is protruding at the separation of the groove tank bottom that leads to of wire winding, can lead to the two sets of enameled wires of inslot with the wire winding on the one hand and separate, further promotes the insulating nature of rotary magnetic pole, and on the other hand can play the sign effect at wire winding in-process for rotary magnetic pole's production process becomes more convenient.

Preferably, an insulating auxiliary plate is arranged at the edge of the insulating plate and extends into the winding through groove.

Through above-mentioned technical scheme, the insulating subplate that sets up in insulation board edge stretches into wire winding and leads to the inslot, on the one hand multiplicable insulation board and the connection stability between the iron core for difficult separation between insulation board and the iron core, on the other hand can lead to two sets of enameled wires in the groove with the wire winding separately, further promotes the insulating nature of rotating magnetic pole.

Preferably, a plurality of limiting bulges are uniformly distributed on the side wall of the insulating auxiliary plate facing the iron core and used for abutting against the inner groove wall of the winding through groove.

Through above-mentioned technical scheme, set up a plurality of spacing archs on insulating subplate and can link up tightly with the interior cell wall that the wire winding led to the groove for insulating board and insulating subplate are difficult for coming off from the iron core.

A second object of the present invention is to provide a winding machine having the advantage of high production efficiency.

The technical scheme of the utility model is that: the utility model provides a winding machine, it is used for carrying out the wire winding to above-mentioned generator rotating magnetic pole insulation system, is in including frame, setting driving motor in the frame, setting are in carousel on the driving motor output shaft, setting are in installing support on the carousel, setting are in be used for passing on the installing support the location axle of through-hole, slip cover are established the epaxial stop collar of location, threaded connection are in stop nut on the location axle head portion.

Through the technical scheme, when needs pair of rotation magnetic pole insulating mechanism wire winding add-on, the first step, with iron core suit to the location epaxial, the second step, with the stop collar suit at the location epaxial, the third step, control stop collar is along the endwise slip of location axle, make stop collar and iron core inconsistent, the fourth step, with stop nut threaded connection to the tip of location axle on, the fifth step, rotating stop nut, make stop nut and stop collar support tightly, the sixth step, fix enameled wire one end on the iron core, the seventh step, order about the carousel through driving motor and rotate, be used for with the enameled wire around in the wire winding logical groove of iron core. The counterattack rotary magnetic pole insulation mechanism is wound by the winding machine, and the production efficiency is high.

Preferably, a rubber pad is arranged at the end part of the limiting sleeve, which faces the mounting bracket, and the rubber pad is used for tightly abutting against the iron core.

Through above-mentioned technical scheme, set up the rubber pad on the tip of stop collar orientation installing support, so the rubber pad can support tightly with the iron core for iron core and stop collar are difficult for appearing wearing and tearing.

Preferably, the lateral wall department of installing support runs through and is provided with the connection and leads to the groove, the location axle is followed connect and pass in the logical groove, the epaxial sliding sleeve in location is equipped with the position sleeve, just the position sleeve is located the installing support is close to one side of stop collar, the epaxial threaded connection in location has set nut, set nut is located the installing support is kept away from one side of stop nut.

Through above-mentioned technical scheme, during the use, the both ends of iron core are pressed from both sides tightly by stop collar and position sleeve respectively, so the iron core is difficult for taking place axial displacement at the wire winding in-process. When the winding is finished, the positioning shaft can be taken down from the connecting through groove, and the space occupied by the winding machine is reduced.

Preferably, the mounting bracket is further connected with an auxiliary limiting mechanism, the auxiliary limiting mechanism is located on one side, away from the rack, of the positioning shaft, and the auxiliary limiting mechanism is used for abutting against the outer wall of the iron core.

Through above-mentioned technical scheme, use supplementary stop gear to support the outer wall of tight iron core for the iron core is difficult for taking place to rotate at the wire winding in-process.

Preferably, the lateral wall department of position sleeve is provided with the connecting plate, it is provided with the screw hole to run through on the connecting plate, supplementary stop gear includes stopper and limit bolt, the confession has been seted up to the lateral wall department of stopper connecting plate male spread groove, the mounting hole has been seted up to the lateral wall department of stopper, the mounting hole be used for with the screw hole is coaxial to link to each other, limit bolt is used for passing mounting hole and threaded connection in the screw hole.

Through the technical scheme, after the iron core is installed in place, the limiting block is firstly fixedly connected with the connecting plate in an inserting mode, the mounting hole is coaxially connected with the threaded hole, then the threaded section of the limiting bolt is controlled to penetrate through the mounting hole and is abutted to the edge of the hole opening of the threaded hole, then the limiting bolt is rotated, the limiting bolt is in threaded connection with the threaded hole, finally, the limiting bolt only needs to be continuously rotated, and the head of the limiting bolt is abutted to the side wall of the limiting block.

Drawings

FIG. 1 is a schematic structural diagram according to a first embodiment;

FIG. 2 is a schematic cross-sectional view of the first embodiment;

FIG. 3 is an enlarged view of portion A of FIG. 2;

FIG. 4 is a schematic structural diagram of the second embodiment;

fig. 5 is a partial schematic view of the second embodiment.

Reference numerals: 1. an iron core; 2. a through hole; 3. a winding through groove; 4. an insulating plate; 5. a separation protrusion; 6. an insulating sub-plate; 7. a limiting bulge; 8. a frame; 9. a drive motor; 10. a turntable; 11. mounting a bracket; 12. positioning the shaft; 13. a limiting sleeve; 14. a limit nut; 15. a rubber pad; 16. connecting the through grooves; 17. a positioning sleeve; 18. positioning a nut; 19. an auxiliary limiting mechanism; 191. a limiting block; 192. a limit bolt; 20. a connecting plate; 21. a threaded hole; 22. connecting grooves; 23. and (7) installing holes.

Detailed Description

The following detailed description of the embodiments of the present invention is made with reference to the accompanying drawings, so as to make the technical solutions of the present invention easier to understand and grasp.

The first embodiment is as follows:

a generator rotating magnetic pole insulation structure, as shown in figures 1 to 3, comprises a cylindrical iron core 1. The center of the iron core 1 is provided with a through hole 2, and the through hole 2 axially penetrates through two ends of the iron core 1. A plurality of wire winding through grooves 3 are uniformly distributed on the outer side wall of the iron core 1, and each wire winding through groove 3 penetrates through the two ends of the iron core 1 along the axial direction. Each wire winding leads to the inside of groove 3 and all is provided with and separates arch 5, separates arch 5 and sets up along the axial of iron core 1, and separates the both ends of protruding 5 and level mutually with the both ends of iron core 1. Insulating plates 4 are arranged at two ends of the iron core 1, and the cross section of each insulating plate 4 is the same as that of the iron core 1. The border department of iron core 1 is provided with insulating subplate 6, and insulating subplate 6 is kept away from the tip of insulation board 4 and is stretched into to the logical groove 3 of wire winding, and insulating subplate 6 has a plurality of spacing archs 7 towards the lateral wall department evenly distributed of iron core 1, and spacing arch 7 is used for supporting tightly in the interior cell wall that the logical groove 3 of wire winding.

Example two:

a winding machine for winding a rotating magnetic pole insulation structure of a generator according to an embodiment of the invention, as shown in fig. 4 to 5, includes a frame 8. The inside level of frame 8 is provided with driving motor 9, and driving motor 9's output shaft protrusion in the lateral wall of frame 8. The end part of the output shaft of the driving motor 9 is coaxially connected with a turntable 10, and when the driving motor 9 is used, the turntable 10 can be driven by the driving motor 9 to rotate. And a reduction box can be connected between the driving motor 9 and the turntable 10, so that the rotating speed of the turntable 10 can be reduced. The side wall of the turntable 10 far away from the rack 8 is eccentrically provided with a mounting bracket 11, and the mounting bracket 11 is perpendicular to the turntable 10. The side wall of the mounting bracket 11 far from the rack 8 is provided with a connecting through groove 16 in a penetrating manner, and the length direction of the connecting through groove 16 is perpendicular to the length direction of the mounting bracket 11. The positioning shaft 12 is disposed in the connecting through groove 16, and an outer wall of the positioning shaft 12 abuts against an inner wall of the connecting through groove 16, so that the positioning shaft 12 can be taken out of the connecting through groove 16 only when a certain external force is applied to the positioning shaft 12. The end part of the positioning shaft 12 far away from the central axis of the turntable 10 is connected with a positioning nut 18 in a threaded manner, and the positioning nut 18 is tightly propped against the mounting bracket 11. The positioning shaft 12 is slidably sleeved with a positioning sleeve 17, and the positioning sleeve 17 abuts against the side wall of the mounting bracket 11 departing from the positioning nut 18. The side wall of the positioning sleeve 17 is provided with a connecting plate 20, the connecting plate 20 is provided with a threaded hole 21 in a penetrating manner, and the central axis of the threaded hole 21 is parallel to the central axis of the positioning shaft 12. The end part of the positioning shaft 12 close to the central axis of the turntable 10 is slidably sleeved with a limiting sleeve 13, and a rubber pad 15 is arranged on the side wall of the limiting sleeve 13 facing the positioning sleeve 17. The end part of the positioning shaft 12 close to the central axis of the turntable 10 is in threaded connection with a limit nut 14, and the limit nut 14 is used for abutting against a limit sleeve 13.

The mounting bracket 11 is further connected with an auxiliary limiting mechanism 19, the auxiliary limiting mechanism 19 is located on one side of the positioning shaft 12 far away from the rack 8, and the auxiliary limiting mechanism 19 is used for tightly abutting against the outer wall of the iron core 1. The auxiliary limiting mechanism 19 includes a limiting block 191 and a limiting bolt 192. The side wall of the limiting block 191 is provided with a connecting groove 22 for inserting the connecting plate 20, the side wall of the limiting block 191 is provided with a mounting hole 23, the mounting hole 23 is coaxially connected with the threaded hole 21, and the limiting bolt 192 is used for penetrating through the mounting hole 23 and being in threaded connection with the threaded hole 21.

Of course, the above is only a typical example of the present invention, and besides, the present invention can also have other various specific embodiments, and all technical solutions adopting equivalent replacement or equivalent transformation are all within the scope of the present invention as claimed.

Claims

1. The utility model provides a generator rotating magnetic pole insulation system which characterized by: including iron core (1), the center department of iron core (1) runs through and is provided with through-hole (2), the outside evenly distributed of iron core (1) has a plurality of wire windings to lead to groove (3), just the wire winding leads to groove (3) and runs through along the axial iron core (1), the both ends of iron core (1) all are provided with insulation board (4), just the cross sectional shape of insulation board (4) with the cross sectional shape of iron core (1) is the same.

2. A generator rotary pole insulation structure as claimed in claim 1, wherein: the groove bottom of the winding through groove (3) is provided with a separation bulge (5), and the separation bulge (5) is arranged along the axial direction of the iron core (1).

3. A generator rotary pole insulation structure as claimed in claim 1, wherein: and an insulating auxiliary plate (6) is arranged at the edge of the insulating plate (4), and the insulating auxiliary plate (6) extends into the winding through groove (3).

4. A generator rotary pole insulation structure as claimed in claim 3, wherein: the insulation auxiliary plate (6) is provided with a plurality of limiting bulges (7) towards the side wall of the iron core (1), and the limiting bulges (7) are used for abutting against the inner groove wall of the winding through groove (3).

5. A winding machine for winding the rotary magnetic pole insulation structure of the generator according to any one of claims 1 to 4, characterized in that: the automatic positioning device is characterized by comprising a rack (8), a driving motor (9) arranged in the rack (8), a turntable (10) arranged on an output shaft of the driving motor (9), a mounting bracket (11) arranged on the turntable (10), and a positioning shaft (12) arranged on the mounting bracket (11) and used for penetrating through a through hole (2), a limiting sleeve (13) arranged on the positioning shaft (12) in a sliding way, and a limiting nut (14) in threaded connection with the end part of the positioning shaft (12).

6. A machine according to claim 5, characterized in that: the end, facing the mounting support (11), of the limiting sleeve (13) is provided with a rubber pad (15), and the rubber pad (15) is used for abutting against the iron core (1).

7. A machine according to claim 5, characterized in that: the lateral wall department of installing support (11) runs through and is provided with connection through groove (16), location axle (12) are followed pass in connecting through groove (16), the sliding sleeve is equipped with position sleeve (17) on location axle (12), just position sleeve (17) are located installing support (11) are close to one side of stop collar (13), threaded connection has set nut (18) on location axle (12), set nut (18) are located installing support (11) are kept away from one side of stop nut (14).

8. A machine according to claim 7, wherein: the mounting bracket (11) is further connected with an auxiliary limiting mechanism (19), the auxiliary limiting mechanism (19) is located on one side, away from the rack (8), of the positioning shaft (12), and the auxiliary limiting mechanism (19) is used for tightly abutting against the outer wall of the iron core (1).

9. A machine according to claim 8, wherein: the utility model discloses a fixing device for the automobile seat, including locating sleeve (17), the lateral wall department of position sleeve (17) is provided with connecting plate (20), it is provided with screw hole (21) to run through on connecting plate (20), supplementary stop gear (19) are including stopper (191) and stop bolt (192), the confession has been seted up to the lateral wall department of stopper (191) connecting plate (20) male spread groove (22), mounting hole (23) have been seted up to the lateral wall department of stopper (191), mounting hole (23) be used for with screw hole (21) are coaxial to link to each other, stop bolt (192) are used for passing mounting hole (23) and threaded connection in screw hole (21).