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96-slot stator assembly and motor with same

A slot stator and assembly technology, which is applied in the field of 96-slot stator assemblies and motors with its structure, can solve the problem of large distance between star point lead-out lines and three-phase lead-out lines, complex structure of center lines and three-phase copper bars, etc. Complex production process and other problems, to achieve the effect of simple welding and coating process, convenient processing and assembly, and simple production process

Pending Publication Date: 2021-03-05
ZHEJIANG LOONGSON ELECTRIC DRIVE TECH CO LTD
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

Among them, the star-point lead-out lines and the three-phase lead-out lines are arranged at a relatively large distance, which makes the structure of the center line and the three-phase copper bars more complicated, the manufacturing process is complicated, the space is larger, and the production cost is high.
Therefore, the existing 96-slot stacked winding structure stator assembly has the problems of complicated manufacturing process, large space occupation and high production cost.

Method used

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  • 96-slot stator assembly and motor with same
  • 96-slot stator assembly and motor with same
  • 96-slot stator assembly and motor with same

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0036] like figure 1 As shown, a 96-slot stator assembly, including the stator core, such as image 3 As shown, the stator core 1 is cylindrical, and the stator core is provided with 96 stator slots 11 arranged at intervals along the circumferential direction of the stator core and a stator winding 2 composed of a plurality of conductor segments. The stator slots 11 are formed in on the inner wall of the stator core 1 and penetrates the stator core 1 in the axial direction, and the depth direction of the stator slot is consistent with the radial direction of the stator core 1 .

[0037] In the stator slot, several layers of conductor segments are radially distributed along the stator core (the number of layers of the conductor segment is an even-numbered layer not less than 6 layers). There are a first end and a second end extending to the outside of the stator core, a plurality of first ends form the winding hairpin end 21, the second end forms the winding twist welding end ...

Embodiment 2

[0057] like figure 1 As shown, a 96-slot stator assembly, including the stator core, such as image 3 As shown, the stator core 1 is cylindrical. The stator core is provided with 96 stator slots arranged at intervals along the circumferential direction of the stator core and a stator winding composed of a plurality of conductor segments. The stator slots are formed on the stator core. 1, and penetrates the stator core 1 in the axial direction, and the depth direction of the stator slot is consistent with the radial direction of the stator core 1.

[0058] In the stator slot, several layers of conductor segments are radially distributed along the stator core (the number of layers of the conductor segment is an even-numbered layer not less than 6 layers). There are a first end and a second end extending to the outside of the stator core, a plurality of first ends form a winding hairpin end 21, a second end forms a winding twist welding end 22 and a winding lead wire welding end...

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Abstract

The invention discloses a 96-slot stator assembly and a motor with the same, the stator assembly comprises a stator core, the stator core is provided with 96 stator slots and a stator winding composedof a plurality of conductor segments, a plurality of layers of conductor segments are radially distributed in the stator slots, and each conductor segment comprises a main body section located in thecorresponding stator slot. Two ends of the each body section are respectively provided with a first end and a second end which extend to the outside of the stator core, the first end forms a windinghairpin end, and the second end forms a winding torsion head welding end and a winding outgoing line welding end; a star point leading-out wire welding end and a three-phase leading-out wire welding end are formed on the higher portion of the conductor section where the winding leading-out wire welding end is located, a center line is arranged on the star point leading-out wire welding end and located on the outermost layer, a three-phase copper bar is arranged on the three-phase leading-out wire welding end, and the three-phase copper bar is located on the secondary outer layer. The stator assembly has the characteristics of simple manufacturing process, small occupied space, reduced cost and more convenience in processing and assembling.

Description

technical field [0001] The invention relates to a motor, in particular to a 96-slot stator assembly and the motor with its structure. Background technique [0002] The existing 96-slot stacked winding structure stator assembly includes multiple hairpin coils, and the multiple hairpin coils are inserted into the slots of the stator core according to a certain arrangement to form the required single-phase motor or multi-phase motor windings . Among them, the star-point lead-out lines and the three-phase lead-out lines are arranged at a relatively large distance, which makes the structure of the center line and the three-phase copper bars more complicated, the manufacturing process is complicated, the space is larger, and the production cost is high. Therefore, the existing stator assembly with 96-slot stacked winding structure has the problems of complicated manufacturing process, large space occupation and high production cost. Contents of the invention [0003] The objec...

Claims

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Application Information

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IPC IPC(8): H02K1/16H02K3/28H02K3/50H02K3/12
CPCH02K1/165H02K3/12H02K3/28H02K3/50H02K2213/03
Inventor 黄健王聪徐其东
Owner ZHEJIANG LOONGSON ELECTRIC DRIVE TECH CO LTD
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