CN219554679U - Split stator and rotor assembly - Google Patents

Abstract

The utility model provides a split stator and rotor assembly, and belongs to the field of motors. The motor stator and rotor winding device solves the problems that winding of an existing motor stator and rotor is difficult and manual winding cost is high. The split stator-rotor assembly comprises a stator main body, a rotor main body and a transmission shaft which penetrates through the rotor main body and is used for transmission, wherein the stator main body is formed by splicing a plurality of stator windings, the rotor main body consists of two connecting pieces, a cylindrical part is arranged on the upward extending protrusion of the center of each connecting piece, the plurality of stator windings are sequentially spliced along the peripheral wall of the cylindrical part and are arranged in a circular ring structure, a plurality of limiting ribs are arranged on the peripheral wall of each connecting piece, a protruding part which is convenient to limit and fix is outwards extended from one side of each stator winding in an axial direction, a plurality of limiting grooves which are matched and fixed with the corresponding protruding parts in a limiting mode are formed in the peripheral wall of each cylindrical part, and fixing holes which are convenient to fixedly connect are formed in the connecting pieces. The utility model has the advantages of reducing the manual labor and improving the working efficiency.

Description

Split stator and rotor assembly

Technical Field

The utility model belongs to the field of motors, relates to a stator and a rotor, and particularly relates to a split stator and rotor assembly.

Background

The motor mainly comprises a stator, a rotor and a sensor, wherein the stator mainly comprises a stator core with a winding groove and stator windings wound in the winding, the structure of an annular integral stator punching sheet which is laminated to form the stator core is a plurality of winding grooves at the punching position of the annular sheet, and the integral stator structural design has the following defects: because of the influence of the structure of the winding slot, certain process difficulty exists when winding is carried out into the winding slot, the winding step is difficult, the structural design of the stator and the winding slot is difficult when the winding process is carried out, and each winding is required to be independently wound and welded, so that the process steps are increased, the labor cost is increased, and the production efficiency is seriously influenced

Disclosure of Invention

The utility model aims to solve the problems in the prior art and provides a split stator-rotor assembly.

The aim of the utility model can be achieved by the following technical scheme: the utility model provides a split type stator-rotor assembly, includes stator main part, rotor main part and wears to locate the rotor main part and be used for driven transmission shaft, its characterized in that, the stator main part constitute by a plurality of stator winding concatenation, the rotor main part constitute by two mutually supporting and the connecting piece that supplies a plurality of stator winding concatenation to fix, be located connecting piece central axial upwards extend the arch have be convenient for a plurality of stator winding direction concatenation cylindrical part, a plurality of stator winding splice in proper order and be the ring structure setting along its cylindrical part periphery wall, connecting piece periphery wall on be provided with the spacing muscle that a plurality of is used for the spacing fixed of stator winding concatenation, a plurality of stator winding one side all axial outwards extend have the spacing fixed bellying of being convenient for, cylindrical part periphery wall on seted up a plurality of and its corresponding bellying spacing fixed spacing, just the connecting piece on still set up the fixed orifices of being convenient for fixed connection.

In the split stator-rotor assembly, the two side walls of the stator winding are provided with winding grooves which are convenient for winding, and the protruding part and the limiting groove are matched in a dovetail shape structure or a concave-convex matching structure.

In the split stator-rotor assembly, the plurality of limiting ribs are distributed at intervals along the circumferential direction of the peripheral wall of the connecting piece, and the limiting ribs and the connecting piece are integrally formed.

In the split stator-rotor assembly, a plurality of guide trimming edges which are convenient for stator winding guide splicing and are arranged in an inclined trimming structure are arranged on the limiting ribs, and the two limiting ribs respectively positioned on the connecting piece are arranged at an up-down staggered interval.

Compared with the prior art, the split stator-rotor assembly has the following advantages:

1. the split stator and rotor assembly is arranged in a split spliced structure, the winding process is convenient and simple, the production and manufacturing difficulty is reduced, the manual winding labor force is effectively reduced, and the production efficiency is improved.

Drawings

Fig. 1 is a schematic perspective view of the split stator-rotor assembly.

Fig. 2 is a schematic internal perspective view of the split stator-rotor assembly.

Fig. 3 is a schematic diagram of a three-dimensional structure of a connecting piece of the split stator-rotor assembly.

In the figure, 1, a stator main body; 2. a rotor body; 3. a connecting piece; 4. a cylindrical portion; 5. a transmission shaft; 6. a limit rib; 7. a boss; 8. a fixing hole; 9. a stator winding; 10. a wire winding groove; 11. guiding and trimming; 12. and a limit groove.

Detailed Description

The following are specific embodiments of the present utility model and the technical solutions of the present utility model will be further described with reference to the accompanying drawings, but the present utility model is not limited to these embodiments.

As shown in fig. 1, fig. 2 and fig. 3, the split stator-rotor assembly comprises a stator main body 1, a rotor main body 2 and a transmission shaft 5 penetrating through the rotor main body 2 and used for transmission, the stator main body 1 is formed by splicing a plurality of stator windings 9, the rotor main body 2 is formed by two connecting pieces 3 which are mutually matched and fixedly spliced by the plurality of stator windings 9, a cylindrical part 4 which is arranged on the center of the connecting piece 3 and is convenient for guiding and splicing the plurality of stator windings 9 extends upwards in an axial direction, the plurality of stator windings 9 are sequentially spliced along the peripheral wall of the cylindrical part 4 and are arranged in a circular ring structure, a plurality of limiting ribs 6 which are used for limiting and fixing the stator windings 9 are arranged on the peripheral wall of the connecting piece 3, a plurality of limiting grooves 12 which are convenient for limiting and fixing the corresponding protruding parts 7 extend outwards are formed in an axial direction on the peripheral wall of the cylindrical part 4, a fixing hole 8 which is convenient for fixing and connecting is formed in the connecting piece 3, the split winding splicing structure is adopted, the manufacturing process is convenient and simple, the labor is reduced, the production efficiency is effectively improved, and the production efficiency is improved.

Further, in order to improve the connection strength of the splicing part, winding grooves 10 which are convenient for winding are formed in the two side walls of the stator winding 9, and the convex part 7 and the limiting groove 12 can be matched in a dovetail shape structure or in a concave-convex matching structure.

Further, in order to improve that the plurality of stator windings 9 are fixed on the connecting piece 3 in a limiting and splicing way, the plurality of limiting ribs 6 are distributed at intervals along the circumferential direction of the outer circumferential wall of the connecting piece 3, and the limiting ribs 6 and the connecting piece 3 are integrally formed.

Further, in order to facilitate the splicing of the stator windings 9 and facilitate the splicing, guide trimming edges 11 which are convenient for the guiding splicing of the stator windings 9 and are arranged in an inclined trimming structure are arranged on the plurality of limiting ribs 6, and the two limiting ribs 6 respectively positioned on the connecting piece 3 are arranged at an up-and-down staggered interval.

The specific embodiments described herein are offered by way of example only to illustrate the spirit of the utility model. Those skilled in the art may make various modifications or additions to the described embodiments or substitutions thereof without departing from the spirit of the utility model or exceeding the scope of the utility model as defined in the accompanying claims.

Although the terms of the stator body 1, the rotor body 2, the connecting member 3, the cylindrical portion 4, the transmission shaft 5, the stopper rib 6, the boss 7, the fixing hole 8, the stator winding 9, the winding slot 10, the guide trim 11, the stopper slot 12, etc. are used more herein, the possibility of using other terms is not excluded. These terms are used merely for convenience in describing and explaining the nature of the utility model; they are to be interpreted as any additional limitation that is not inconsistent with the spirit of the present utility model.

Claims (4)

1. The utility model provides a split type stator-rotor assembly, includes stator main part (1), rotor main part (2) and wears to locate rotor main part (2) and be used for driven transmission shaft (5), its characterized in that, stator main part (1) constitute by the concatenation of a plurality of stator winding (9), rotor main part (2) constitute by two mutually supporting and supply the fixed connecting piece (3) of a plurality of stator winding (9) concatenation, be located connecting piece (3) central axial upwards extend the arch have be convenient for a plurality of stator winding (9) direction concatenation cylindrical part (4), a plurality of stator winding (9) splice in proper order and are the ring structure setting along its cylindrical part (4) periphery wall, connecting piece (3) periphery wall on be provided with a plurality of spacing fixed spacing muscle (6) that are used for stator winding (9) concatenation, a plurality of stator winding (9) one side all axially outwards extend have be convenient for spacing fixed bellying (7), cylindrical part (4) periphery wall on offer a plurality of and corresponding bellying (7) direction concatenation cylindrical part (12), and still be fixed connection hole (8) on being convenient for fix.

2. The split stator and rotor assembly according to claim 1, wherein winding grooves (10) for facilitating winding are formed in two side walls of the stator winding (9), and the protruding portion (7) and the limiting groove (12) can be matched in a dovetail-shaped structure or a concave-convex matching structure.

3. The split stator and rotor assembly according to claim 1, wherein the plurality of limiting ribs (6) are distributed at intervals along the circumferential direction of the outer circumferential wall of the connecting piece (3), and the limiting ribs (6) and the connecting piece (3) are integrally formed.

4. The split stator and rotor assembly according to claim 1, wherein a plurality of the limit ribs (6) are respectively provided with guide trimming edges (11) which are convenient for guiding and splicing the stator windings (9) and are arranged in an inclined trimming structure, and the limit ribs (6) respectively positioned on the connecting piece (3) are arranged at an up-down staggered interval.