CN109510356B - Stator winding of three-phase flat wire motor - Google Patents
Stator winding of three-phase flat wire motor Download PDFInfo
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- CN109510356B CN109510356B CN201811395871.2A CN201811395871A CN109510356B CN 109510356 B CN109510356 B CN 109510356B CN 201811395871 A CN201811395871 A CN 201811395871A CN 109510356 B CN109510356 B CN 109510356B
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- 238000004804 winding Methods 0.000 title claims abstract description 304
- 238000003466 welding Methods 0.000 claims abstract description 14
- 239000004020 conductor Substances 0.000 claims abstract description 6
- 239000011295 pitch Substances 0.000 claims description 955
- 238000004519 manufacturing process Methods 0.000 abstract description 7
- 238000009434 installation Methods 0.000 abstract description 4
- 238000003780 insertion Methods 0.000 abstract description 3
- 230000037431 insertion Effects 0.000 abstract description 3
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 description 15
- 238000010586 diagram Methods 0.000 description 6
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 238000009826 distribution Methods 0.000 description 2
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
Abstract
The invention provides a stator winding of a three-phase flat wire motor, which comprises 8 poles and 48 rectangular stator slots which are arranged at equal intervals, wherein the number of conductors in each rectangular stator slot is 8, a three-phase winding structure is totally arranged, each phase winding structure comprises two branches in total and is connected in series, each phase winding structure comprises an inserting side and a welding side, a power outgoing line is arranged on the welding side, the pitch of the inserting side is 6, each phase winding structure is U-shaped, an inner layer of the stator winding is led out to be connected in series with an outgoing line, and an outer layer of the winding is led out to be connected with a power outgoing line and a star point connecting line; the stator winding of the three-phase flat wire motor is subjected to outer layer centralized processing, and is connected with the series outgoing line of the same-phase two branches, the star point connecting line and the power outgoing line; the invention simplifies the winding structure, improves the winding insertion manufacturing manufacturability, realizes the mechanical automatic winding off, shortens the winding end size, reduces the whole volume of the flat wire motor and reduces the axial installation space of the driving motor.
Description
Technical Field
The invention relates to a three-phase flat wire motor for a new energy automobile, in particular to a stator winding of the three-phase flat wire motor.
Background
With the rapid development of new energy automobile technology, the performance requirement on the driving motor for the automobile is higher and higher, the increase of the performance inevitably leads to the increase of the volume of the driving motor, but the axial space size of the new energy automobile is very limited, so that the contradiction between the performance and the volume of the driving motor is increasingly outstanding.
Meanwhile, the driving motors may be classified into a distributed winding driving motor and a concentrated winding driving motor according to a stator coil winding scheme. The distributed winding driving motor may be divided into a circular wire and a flat copper wire according to the sectional shape of the stator winding. A motor using a flat copper wire is called a flat wire motor. Compared with a round wire, the flat copper wire can effectively improve the slot filling rate of the driving motor, reduce the copper consumption of the driving motor, improve the efficiency of the driving motor, reduce the height of the end part of the motor stator winding, and effectively reduce the installation space of the motor. However, in the stator of the three-phase flat wire motor in the prior art, when the number of conductors in each slot is more than four even layers, the 1 layer and the 2 layer form one branch, the 3 layer and the 4 layer form one branch, a plurality of branches are formed by analogy, all the branches are connected in series, and a bridge wire is arranged between two adjacent branches on the inserting side of a stator winding, so that the difficulty of wire descending is increased, and the mechanical automatic wire descending cannot be adopted. The star point connection and the power supply outgoing line of the stator winding of the existing three-phase flat wire motor are distributed on the insertion side of the stator winding, the number of special-shaped wires is increased, and the special-shaped wires have the problems of concentrated distribution, complex structural wiring and poor mass production manufacturing process.
Disclosure of Invention
The invention aims to overcome the defects of the prior art, provide a flat wire motor stator winding, solve the problem of poor mass production and manufacturing process of the conventional flat wire motor stator winding, realize mechanical automatic off-line and simplify the winding structure. The stator winding further shortens the size of the winding end, reduces the whole volume of the flat wire motor and reduces the axial installation space of the driving motor.
The invention is realized by the following technical scheme:
the motor stator comprises 8 poles and 48 rectangular stator slots which are arranged at equal intervals, the number of conductors in each rectangular stator slot is 8, a three-phase winding structure, namely a U-phase winding structure, a V-phase winding structure and a W-phase winding structure are arranged in total, each phase winding structure has two branches in total and the two branches are connected in series, each phase winding structure comprises an inserting side and a welding side, the welding sides are provided with power outgoing lines, the pitches of the inserting sides are equal and are 6, each phase winding structure is a U-shaped line, the inner layer of the three-phase flat wire motor stator winding is led out of a serial outgoing line, and the outer layer of the three-phase flat wire motor stator winding is led out of the power outgoing line and a star point connecting line; the stator winding of the three-phase flat wire motor is subjected to outer layer centralized processing, and is connected with the series outgoing line of the same-phase two branches, the star point connecting line and the power outgoing line;
The U-phase winding structure starts from a U-phase power supply outgoing line, the U-phase power supply outgoing line is connected with a terminal U2 and a terminal U4, a winding in the U-phase winding structure enters from the terminal U2 and the terminal U4 of a first branch, and exits from the terminal U1 and the terminal U3, the terminal U1 and the terminal X1 are connected through a first switching wire and then enter a second branch of the U-phase winding structure and are outgoing from the terminal X2 to a star point connecting wire, and the terminal U3 and the terminal X3 are connected through a second switching wire and then enter the second branch of the U-phase winding structure and then are outgoing from the terminal X4 to the star point connecting wire;
the V-phase winding structure starts from a V-phase power supply outgoing line, the V-phase power supply outgoing line is connected with a terminal V2 and a terminal V4, a winding in the V-phase winding structure enters from the terminal V2 and the terminal V4 of the first branch, exits from the terminal V1 and the terminal V3, enters into a second branch of the V-phase winding structure after being connected with the terminal Y1 through a third patch cord, then enters into a star point connecting cord from the terminal Y2, and exits from the terminal Y4 to the star point connecting cord after being connected with the terminal Y3 through a fourth patch cord;
The W-phase winding structure starts from a W-phase power supply outgoing line, the W-phase power supply outgoing line is connected with a terminal W2 and a terminal W4, a winding in the W-phase winding structure enters from the terminal W2 and the terminal W4 of the first branch, and exits from the terminal W1 and the terminal W3, the terminal W1 and the terminal Z1 are connected through a fifth patch cord and enter a second branch of the W-phase winding structure and then exit from the terminal Z2 to a star point connecting line, and the terminal W3 and the terminal Z3 are connected through a sixth patch cord and enter the second branch of the W-phase winding structure and then exit from the terminal Z4 to the star point connecting line;
The lead-out wire of the terminal X2, the lead-out wire of the terminal X4, the lead-out wire of the terminal Y2, the lead-out wire of the terminal Y4, the lead-out wire of the terminal Z2 and the lead-out wire of the terminal Z4 are all bent to the outer layer of the welding side and are uniformly connected with a star point connecting wire to form a star point, the lead-out wire of the terminal U2 and the lead-out wire of the terminal U4 are bent and then are connected with a U-phase power lead-out wire, the lead-out wire of the terminal V2 and the lead-out wire of the terminal V4 are bent and then are connected with a V-phase power lead-out wire, and the lead-out wire of the terminal W2 and the lead-out wire of the terminal W4 are bent and then are connected with a W-phase power lead-out wire.
The further technical scheme is as follows:
The winding mode of the first branch of the U-phase winding structure is as follows: the winding wire connected with the terminal U2 firstly enters from the 1 st layer of the 7 th rectangular stator slot, then enters the 2 nd layer of the 13 th rectangular stator slot at a pitch of 6, then enters the 1 st layer of the 19 th rectangular stator slot at a pitch of 6, then enters the 2 nd layer of the 25 th rectangular stator slot at a pitch of 6, then enters the 1 st layer of the 31 st rectangular stator slot at a pitch of 6, then enters the 2 nd layer of the 37 th rectangular stator slot at a pitch of 6, then enters the 1 st layer of the 43 th rectangular stator slot at a pitch of 6, and reaches the 2 nd layer of the 1 st rectangular stator slot after one circle of serial winding; then enter the 3 rd layer of the 7 th rectangular stator slot with a pitch of 6, then enter the 4 th layer of the 13 th rectangular stator slot with a pitch of 6, then enter the 3 rd layer of the 19 th rectangular stator slot with a pitch of 6, then enter the 4 th layer of the 25 th rectangular stator slot with a pitch of 6, then enter the 3 rd layer of the 31 st rectangular stator slot with a pitch of 6, then enter the 4 th layer of the 37 th rectangular stator slot with a pitch of 6, then enter the 3 rd layer of the 43 th rectangular stator slot with a pitch of 6, reach the 4 th layer of the 1 st rectangular stator slot after just one round of serial winding, then enter the 5 th layer of the 7 th rectangular stator slot with a pitch of 6, then enter the 6 th layer of the 13 th rectangular stator with a pitch of 6, then enter the 5 th layer of the 19 th rectangular stator slot with a pitch of 6, then enters the 6 th layer of the 25 th rectangular stator slot with a pitch of 6, then enters the 5 th layer of the 31 th rectangular stator slot with a pitch of 6, then enters the 6 th layer of the 37 th rectangular stator slot with a pitch of 6, then enters the 5 th layer of the 43 th rectangular stator slot with a pitch of 6, goes around in series to reach the 6 th layer of the 1 st rectangular stator slot after one round, then enters the 7 th layer of the 7 th rectangular stator slot with a pitch of 6, enters the 8 th layer of the 13 th rectangular stator slot with a pitch of 6, then enters the 7 th layer of the 19 th rectangular stator slot with a pitch of 6, then enters the 8 th layer of the 25 th rectangular stator slot with a pitch of 6, then enters the 7 th layer of the 31 th rectangular stator slot with a pitch of 6, then enters the 8 th layer of the 37 th rectangular stator slot with a pitch of 6, then enters the 7 th layer of the 43 th rectangular stator slot with a pitch of 6, an 8 th layer terminal U1 reaching the 1 st rectangular stator slot after one week of series winding, the terminal U1 being connected to the terminal X1 through a first switching wire;
The winding wire connected with the terminal U4 enters from the 1 st layer of the 8 th rectangular stator slot, then enters the 2 nd layer of the 14 th rectangular stator slot at a pitch of 6, then enters the 1 st layer of the 20 th rectangular stator slot at a pitch of 6, then enters the 2 nd layer of the 26 th rectangular stator slot at a pitch of 6, then enters the 1 st layer of the 32 th rectangular stator slot at a pitch of 6, then enters the 2 nd layer of the 38 th rectangular stator slot at a pitch of 6, then enters the 1 st layer of the 44 th rectangular stator slot at a pitch of 6, reaches the 2 nd layer of the 2 nd rectangular stator slot after one round of series winding, then enters the 3 rd layer of the 8 th rectangular stator slot at a pitch of 6, then enters the 4 th layer of the 14 th rectangular stator slot at a pitch of 6, then enters the 3 rd layer of the 20 th rectangular stator at a pitch of 6, then the 4 th layer of the 26 th rectangular stator slot is entered at a pitch of 6, then the 3 rd layer of the 32 th rectangular stator slot is entered at a pitch of 6, then the 4 th layer of the 38 th rectangular stator slot is entered at a pitch of 6, then the 3 rd layer of the 44 th rectangular stator slot is entered at a pitch of 6, after one round of serial winding, the 4 th layer of the 2 nd rectangular stator slot is reached, then the 5 th layer of the 8 th rectangular stator slot is entered at a pitch of 6, then the 6 th layer of the 114 th rectangular stator slot is entered at a pitch of 6, then the 5 th layer of the 20 th rectangular stator slot is entered at a pitch of 6, then the 6 th layer of the 26 th rectangular stator slot is entered at a pitch of 6, then the 5 th layer of the 32 th rectangular stator slot is entered at a pitch of 6, then the 6 th layer of the 38 th rectangular stator slot is entered at a pitch of 6, then the 5 th layer of the 44 th rectangular stator slot is entered at a pitch of 6, after a round of series winding, the terminal reaches the 6 th layer of the 2 nd rectangular stator slot, then enters the 7 th layer of the 8 th rectangular stator slot at a pitch of 6, then enters the 8 th layer of the 14 th rectangular stator slot at a pitch of 6, then enters the 7 th layer of the 20 th rectangular stator slot at a pitch of 6, then enters the 8 th layer of the 26 th rectangular stator slot at a pitch of 6, then enters the 7 th layer of the 32 th rectangular stator slot at a pitch of 6, then enters the 8 th layer of the 38 th rectangular stator slot at a pitch of 6, then enters the 7 th layer of the 44 th rectangular stator slot at a pitch of 6, after a round of series winding, reaches the 8 th terminal U3 of the 2 nd rectangular stator slot, and the terminal U3 is connected to the terminal X3 through a second adapter wire;
The winding mode of the second branch of the U-phase winding structure is as follows: the winding wire connected with the terminal X1 firstly enters from the 8 th layer of the 7 th rectangular stator slot, then enters the 7 th layer of the 1 st rectangular stator slot at a pitch of 6, then enters the 8 th layer of the 43 th rectangular stator slot at a pitch of 6, then enters the 7 th layer of the 37 th rectangular stator slot at a pitch of 6, then enters the 8 th layer of the 31 st rectangular stator slot at a pitch of 6, then enters the 7 th layer of the 25 th rectangular stator slot at a pitch of 6, then enters the 8 th layer of the 19 th rectangular stator slot at a pitch of 6, reaches the 7 th layer of the 13 th rectangular stator slot after one round of serial winding, then enters the 6 th layer of the 7 th rectangular stator slot at a pitch of 6, then enters the 5 th layer of the 1 st rectangular stator slot at a pitch of 6, then enters the 6 th layer of the 43 th rectangular stator slot at a pitch of 6, then enters the 5 th layer of the 37 th rectangular stator slot with a pitch of 6, then enters the 6 th layer of the 31 th rectangular stator slot with a pitch of 6, then enters the 5 th layer of the 25 th rectangular stator slot with a pitch of 6, then enters the 6 th layer of the 19 th rectangular stator slot with a pitch of 6, goes around in series to reach the 5 th layer of the 13 th rectangular stator slot after one round, then enters the 4 th layer of the 7 th rectangular stator slot with a pitch of 6, then enters the 3 rd layer of the 1 st rectangular stator slot with a pitch of 6, then enters the 4 th layer of the 43 th rectangular stator slot with a pitch of 6, then enters the 3 rd layer of the 37 th rectangular stator slot with a pitch of 6, then enters the 4 th layer of the 31 th rectangular stator slot with a pitch of 6, then enters the 3 rd layer of the 25 th rectangular stator slot with a pitch of 6, then enters the 4 th layer of the 19 th rectangular stator slot with a pitch of 6, the method comprises the steps of enabling a layer 3 of a 13 th rectangular stator slot to be reached after a circle of serial winding, enabling the layer 4 of a 7 th rectangular stator slot to be entered at a pitch of 6, enabling the layer1 of a 1 st rectangular stator slot to be entered at a pitch of 6, enabling the layer 2 of a 43 th rectangular stator slot to be entered at a pitch of 6, enabling the layer1 of a 37 th rectangular stator slot to be entered at a pitch of 6, enabling the layer 2 of a 31 st rectangular stator slot to be entered at a pitch of 6, enabling the layer1 of a 25 th rectangular stator slot to be entered at a pitch of 6, enabling the layer 2 of a 19 th rectangular stator slot to be entered at a pitch of 6, enabling the layer1 terminal X2 of the 13 th rectangular stator slot to be reached after a circle of serial winding, and enabling the layer1 terminal X2 to be led out from the terminal X2 and connected to a star point connecting line 2;
The winding wire connected to the terminal X3 enters from the 8 th layer of the 8 th rectangular stator slot, then enters the 7 th layer of the 2 nd rectangular stator slot at a pitch of 6, then enters the 8 th layer of the 44 th rectangular stator slot at a pitch of 6, then enters the 7 th layer of the 38 th rectangular stator slot at a pitch of 6, then enters the 8 th layer of the 32 th rectangular stator slot at a pitch of 6, then enters the 7 th layer of the 26 th rectangular stator slot at a pitch of 6, then enters the 8 th layer of the 20 th rectangular stator slot at a pitch of 6, reaches the 7 th layer of the 14 th rectangular stator slot after one round of the series winding, then enters the 6 th layer of the 8 th rectangular stator slot at a pitch of 6, then enters the 5 th layer of the 2 nd rectangular stator slot at a pitch of 6, then enters the 6 th layer of the 44 th rectangular stator slot at a pitch of 6, then enters the 5 th layer of the 38 th rectangular stator slot with a pitch of 6, then enters the 6 th layer of the 32 th rectangular stator slot with a pitch of 6, then enters the 5 th layer of the 26 th rectangular stator slot with a pitch of 6, then enters the 6 th layer of the 20 th rectangular stator slot with a pitch of 6, goes around in series to reach the 5 th layer of the 14 th rectangular stator slot after one round, then enters the 4 th layer of the 8 th rectangular stator slot with a pitch of 6, then enters the 3 rd layer of the 2 nd rectangular stator slot with a pitch of 6, then enters the 4 th layer of the 44 th rectangular stator slot with a pitch of 6, then enters the 3 rd layer of the 38 th rectangular stator slot with a pitch of 6, then enters the 4 th layer of the 32 th rectangular stator slot with a pitch of 6, then enters the 3 rd layer of the 26 th rectangular stator slot with a pitch of 6, then enters the 4 th layer of the 20 th rectangular stator slot with a pitch of 6, after a circle of serial winding, the layer 3 of the 14 th rectangular stator slot is reached, then the layer 4 of the 8 th rectangular stator slot is entered at a pitch of 6, then the layer 1 of the 2 nd rectangular stator slot is entered at a pitch of 6, then the layer 2 of the 44 th rectangular stator slot is entered at a pitch of 6, then the layer 1 of the 38 th rectangular stator slot is entered at a pitch of 6, then the layer 2 of the 32 th rectangular stator slot is entered at a pitch of 6, then the layer 1 of the 26 th rectangular stator slot is entered at a pitch of 6, then the layer 2 of the 20 th rectangular stator slot is entered at a pitch of 6, after a circle of serial winding, the layer 1X 4 of the 14 th rectangular stator slot is reached, finally the layer 1 is led out from the terminal X4 and is connected to a star point connecting line;
The winding mode of the first branch of the V-phase winding structure is as follows: the winding wire connected with the terminal V2 is first entered from the 1 st layer of the 9 th rectangular stator slot, then enters the 2 nd layer of the 15 th rectangular stator slot at a pitch of 6, then enters the 1 st layer of the 21 st rectangular stator slot at a pitch of 6, then enters the 2 nd layer of the 27 th rectangular stator slot at a pitch of 6, then enters the 1 st layer of the 33 th rectangular stator slot at a pitch of 6, then enters the 2 nd layer of the 39 th rectangular stator slot at a pitch of 6, then enters the 1 st layer of the 45 th rectangular stator slot at a pitch of 6, reaches the 2 nd layer of the 3 rd rectangular stator slot after one round of the series winding, then enters the 3 rd layer of the 9 th rectangular stator slot at a pitch of 6, then enters the 4 th layer of the 15 th rectangular stator slot at a pitch of 6, then enters the 3 rd layer of the 21 th rectangular stator slot at a pitch of 6, then the 4 th layer of the 27 th rectangular stator slot is entered at a pitch of 6, then the 3 rd layer of the 33 th rectangular stator slot is entered at a pitch of 6, then the 4 th layer of the 39 th rectangular stator slot is entered at a pitch of 6, then the 3 rd layer of the 45 th rectangular stator slot is entered at a pitch of 6, after one round of serial winding, the 4 th layer of the 3 rd rectangular stator slot is reached, then the 5 th layer of the 9 th rectangular stator slot is entered at a pitch of 6, then the 6 th layer of the 15 th rectangular stator slot is entered at a pitch of 6, then the 5 th layer of the 21 st rectangular stator slot is entered at a pitch of 6, then the 6 th layer of the 27 th rectangular stator slot is entered at a pitch of 6, then the 5 th layer of the 33 th rectangular stator slot is entered at a pitch of 6, then the 6 th layer of the 39 th rectangular stator slot is entered at a pitch of 6, then the 5 th layer of the 45 th rectangular stator slot is entered at a pitch of 6, after a series winding for one week, the terminal V1 enters the 8 th terminal V1 of the 3 th rectangular stator slot, then enters the 8 th terminal V1 of the 3 th rectangular stator slot after a series winding for one week, enters the 7 th layer of the 3 th rectangular stator slot with a pitch of 6, enters the 8 th layer of the 21 st rectangular stator slot with a pitch of 6, enters the 8 th layer of the 27 th rectangular stator slot with a pitch of 6, enters the 7 th layer of the 33 th rectangular stator slot with a pitch of 6, enters the 8 th layer of the 39 th rectangular stator slot with a pitch of 6, enters the 7 th layer of the 45 th rectangular stator slot with a pitch of 6, and reaches the 8 th terminal V1 of the 3 th rectangular stator slot through a third patch cord;
The winding wire connected to the terminal V4 enters from the 1 st layer of the 10 th rectangular stator slot, then enters the 2 nd layer of the 16 th rectangular stator slot at a pitch of 6, then enters the 1 st layer of the 22 th rectangular stator slot at a pitch of 6, then enters the 2 nd layer of the 28 th rectangular stator slot at a pitch of 6, then enters the 1 st layer of the 34 th rectangular stator slot at a pitch of 6, then enters the 2 nd layer of the 40 th rectangular stator slot at a pitch of 6, then enters the 1 st layer of the 46 th rectangular stator slot at a pitch of 6, reaches the 2 nd layer of the 4 th rectangular stator slot after one round of the series winding, then enters the 3 rd layer of the 10 th rectangular stator slot at a pitch of 6, then enters the 4 th layer of the 16 th rectangular stator slot at a pitch of 6, then enters the 3 rd layer of the 22 th rectangular stator slot at a pitch of 6, then the 4 th layer of the 28 th rectangular stator slot is entered at a pitch of 6, then the 3 rd layer of the 36 th rectangular stator slot is entered at a pitch of 6, then the 4 th layer of the 40 th rectangular stator slot is entered at a pitch of 6, then the 3 rd layer of the 46 th rectangular stator slot is entered at a pitch of 6, after one round of serial winding, the 4 th layer of the 4 th rectangular stator slot is reached, then the 5 th layer of the 10 th rectangular stator slot is entered at a pitch of 6, then the 6 th layer of the 16 th rectangular stator slot is entered at a pitch of 6, then the 5 th layer of the 22 th rectangular stator slot is entered at a pitch of 6, then the 6 th layer of the 28 th rectangular stator slot is entered at a pitch of 6, then the 5 th layer of the 34 th rectangular stator slot is entered at a pitch of 6, then the 6 th layer of the 40 th rectangular stator slot is entered at a pitch of 6, then the 5 th layer of the 46 th rectangular stator slot is entered at a pitch of 6, after a series winding, the terminal V3 enters the 8 th layer of the terminal Y3 of the 4 th rectangular stator slot through a fourth patch cord;
The winding mode of the second branch of the V-phase winding structure is as follows: the winding connected to the terminal Y1 is first entered from the 8 th layer of the 9 th rectangular stator slot, then enters the 7 th layer of the 3 rd rectangular stator slot at a pitch of 6, then enters the 8 th layer of the 3 rd rectangular stator slot at a pitch of 6, then enters the 7 th layer of the 39 th rectangular stator slot at a pitch of 6, then enters the 8 th layer of the 33 th rectangular stator slot at a pitch of 6, then enters the 7 th layer of the 27 th rectangular stator slot at a pitch of 6, then enters the 8 th layer of the 21 th rectangular stator slot at a pitch of 6, goes around to the 7 th layer of the 15 th rectangular stator slot, then enters the 6 th layer of the 9 th rectangular stator slot at a pitch of 6, then enters the 5 th layer of the 3 th rectangular stator slot at a pitch of 6, then enters the 6 th layer of the 45 th rectangular stator slot at a pitch of 6, then enters the 5 th layer of the 39 th rectangular stator slot at a pitch of 6, then enters the 3 th rectangular stator slot at a pitch of 4, then enters the 7 th rectangular stator slot at a pitch of 3 th rectangular stator slot at a pitch of 6, then enters the 3 th rectangular stator slot at a pitch of 4 th rectangular stator slot at a pitch of 6, then enters the 3 th rectangular stator slot at a pitch of the 6, then enters the 5 th layer of the 6 th rectangular stator slot at a pitch of the 6 at a 6, then enters the 3 th rectangular stator slot at a pitch of the 6 th rectangular slot at a 6 at a pitch of the 6 th rectangular slot at a fourth, after a circle of serial winding, the third layer reaches the third layer of the 15 th rectangular stator slot, then enters the fourth layer of the 9 th rectangular stator slot at a pitch of 6, then enters the fourth layer of the 3 rd rectangular stator slot at a pitch of 6, then enters the fourth layer of the 45 th rectangular stator slot at a pitch of 6, then enters the fourth layer of the 39 th rectangular stator slot at a pitch of 6, then enters the fourth layer of the 33 th rectangular stator slot at a pitch of 6, then enters the fourth layer of the 27 th rectangular stator slot at a pitch of 6, then enters the fourth layer of the 21 st rectangular stator slot at a pitch of 6, reaches the fourth layer of the 1 st terminal Y2 of the 15 th rectangular stator slot after a circle of serial winding, and finally is led out from the fourth terminal Y2 and connected to a star point connecting line;
The winding wire connected to the terminal Y3 enters from the 8 th layer of the 10 th rectangular stator slot, then enters the 7 th layer of the 4 th rectangular stator slot at a pitch of 6, then enters the 8 th layer of the 46 th rectangular stator slot at a pitch of 6, then enters the 7 th layer of the 40 th rectangular stator slot at a pitch of 6, then enters the 8 th layer of the 34 th rectangular stator slot at a pitch of 6, then enters the 7 th layer of the 28 th rectangular stator slot at a pitch of 6, then enters the 8 th layer of the 22 th rectangular stator slot at a pitch of 6, reaches the 7 th layer of the 16 th rectangular stator slot after one round of the series winding, then enters the 6 th layer of the 10 th rectangular stator slot at a pitch of 6, then enters the 5 th layer of the 4 th rectangular stator slot at a pitch of 6, then enters the 6 th layer of the 46 th rectangular stator slot at a pitch of 6, then enters the 5 th layer of the 40 th rectangular stator slot with a pitch of 6, then enters the 6 th layer of the 34 th rectangular stator slot with a pitch of 6, then enters the 5 th layer of the 28 th rectangular stator slot with a pitch of 6, then enters the 6 th layer of the 22 th rectangular stator slot with a pitch of 6, goes around in series to reach the 5 th layer of the 16 th rectangular stator slot after one round, then enters the 4 th layer of the 10 th rectangular stator slot with a pitch of 6, then enters the 3 rd layer of the 4 th rectangular stator slot with a pitch of 6, then enters the 4 th layer of the 46 th rectangular stator slot with a pitch of 6, then enters the 3 rd layer of the 40 th rectangular stator slot with a pitch of 6, then enters the 4 th layer of the 34 th rectangular stator slot with a pitch of 6, then enters the 3 rd layer of the 28 th rectangular stator slot with a pitch of 6, then enters the 4 th layer of the 22 th rectangular stator slot with a pitch of 6, after a circle of serial winding, the terminal enters the 3 rd layer of the 16 th rectangular stator slot, then enters the 4 th layer of the 10 th rectangular stator slot at a pitch of 6, then enters the 1 st layer of the 4 th rectangular stator slot at a pitch of 6, then enters the 2 nd layer of the 46 th rectangular stator slot at a pitch of 6, then enters the 1 st layer of the 40 th rectangular stator slot at a pitch of 6, then enters the 2 nd layer of the 34 th rectangular stator slot at a pitch of 6, then enters the 1 st layer of the 28 th rectangular stator slot at a pitch of 6, then enters the 2 nd layer of the 22 th rectangular stator slot at a pitch of 6, reaches the 1 st terminal Y4 of the 16 th rectangular stator slot after a circle of serial winding, and finally is led out from the terminal Y4 and is connected to a star point connecting line;
The winding mode of the first branch of the W-phase winding structure is as follows: the winding wire connected with the terminal W2 is firstly fed from the 1 st layer of the 11 th rectangular stator slot, then fed into the 2 nd layer of the 17 th rectangular stator slot at a pitch of 6, then fed into the 1 st layer of the 23 th rectangular stator slot at a pitch of 6, then fed into the 2 nd layer of the 29 th rectangular stator slot at a pitch of 6, then fed into the 1 st layer of the 35 th rectangular stator slot at a pitch of 6, then fed into the 2 nd layer of the 41 st rectangular stator slot at a pitch of 6, then fed into the 1 st layer of the 47 th rectangular stator slot at a pitch of 6, fed into the 2 nd layer of the 5 th rectangular stator slot after one round of the series winding, then fed into the 3 rd layer of the 11 th rectangular stator slot at a pitch of 6, fed into the 4 th layer of the 17 th rectangular stator slot at a pitch of 6, then fed into the 3 rd layer of the 23 th rectangular stator slot at a pitch of 6, then the 4 th layer of the 29 th rectangular stator slot is entered at a pitch of 6, then the 3 rd layer of the 35 th rectangular stator slot is entered at a pitch of 6, then the 4 th layer of the 41 th rectangular stator slot is entered at a pitch of 6, then the 3 rd layer of the 47 th rectangular stator slot is entered at a pitch of 6, the 4 th layer of the 5 th rectangular stator slot is reached after one round of the series winding, then the 5 th layer of the 11 th rectangular stator slot is entered at a pitch of 6, then the 6 th layer of the 17 th rectangular stator slot is entered at a pitch of 6, then the 5 th layer of the 23 th rectangular stator slot is entered at a pitch of 6, then the 6 th layer of the 29 th rectangular stator slot is entered at a pitch of 6, then the 5 th layer of the 35 th rectangular stator slot is entered at a pitch of 6, then the 6 th layer of the 41 th rectangular stator slot is entered at a pitch of 6, then the 5 th layer of the 47 th rectangular stator slot is entered at a pitch of 6, after a series winding, the terminal reaches the 6 th layer of the 5 th rectangular stator slot, then enters the 7 th layer of the 11 th rectangular stator slot at a pitch of 6, then enters the 8 th layer of the 17 th rectangular stator slot at a pitch of 6, then enters the 7 th layer of the 23 rd rectangular stator slot at a pitch of 6, then enters the 8 th layer of the 29 th rectangular stator slot at a pitch of 6, then enters the 7 th layer of the 35 th rectangular stator slot at a pitch of 6, then enters the 8 th layer of the 41 th rectangular stator slot at a pitch of 6, then enters the 7 th layer of the 47 th rectangular stator slot at a pitch of 6, and after a series winding, the terminal W1 reaches the 8 th terminal W1 of the 5 th rectangular stator slot through a fifth patch cord, the terminal W1 is connected to the terminal Z1;
The wire connected to the terminal W4 enters from the 1 st layer of the 12 th rectangular stator slot, then enters the 2 nd layer of the 18 th rectangular stator slot at a pitch of 6, then enters the 1 st layer of the 24 th rectangular stator slot at a pitch of 6, then enters the 2 nd layer of the 30 th rectangular stator slot at a pitch of 6, then enters the 1 st layer of the 36 th rectangular stator slot at a pitch of 6, then enters the 2 nd layer of the 42 th rectangular stator slot at a pitch of 6, then enters the 3 rd layer of the 48 th rectangular stator slot at a pitch of 6, reaches the 2 nd layer of the 6 th rectangular stator slot after one round of the series winding, then enters the 3 rd layer of the 12 th rectangular stator slot at a pitch of 6, then enters the 4 th layer of the 18 th rectangular stator slot at a pitch of 6, then enters the 3 rd layer of the 24 th rectangular stator slot at a pitch of 6, then enters the 4 th layer of the 30 th rectangular stator slot with a pitch of 6, then enters the 3 rd layer of the 36 th rectangular stator slot with a pitch of 6, then enters the 4 th layer of the 42 th rectangular stator slot with a pitch of 6, then enters the 3 rd layer of the 48 th rectangular stator slot with a pitch of 6, goes around in series to reach the 4 th layer of the 4 th rectangular stator slot after one round, then enters the 5 th layer of the 10 th rectangular stator slot with a pitch of 6, then enters the 6 th layer of the 18 th rectangular stator slot with a pitch of 6, then enters the 5 th layer of the 24 th rectangular stator slot with a pitch of 6, then enters the 6 th layer of the 30 th rectangular stator slot with a pitch of 6, then enters the 5 th layer of the 36 th rectangular stator slot with a pitch of 6, then enters the 6 th layer of the 42 th rectangular stator slot with a pitch of 6, then enters the 5 th layer of the 48 th rectangular stator slot with a pitch of 6, after a series winding, the terminal reaches the 6 th layer of the 4 th rectangular stator slot, then enters the 7 th layer of the 10 th rectangular stator slot at a pitch of 6, then enters the 8 th layer of the 18 th rectangular stator slot at a pitch of 6, then enters the 7 th layer of the 24 th rectangular stator slot at a pitch of 6, then enters the 8 th layer of the 30 th rectangular stator slot at a pitch of 6, then enters the 7 th layer of the 36 th rectangular stator slot at a pitch of 6, then enters the 8 th layer of the 42 th rectangular stator slot at a pitch of 6, then enters the 7 th layer of the 48 th rectangular stator slot at a pitch of 6, and after a series winding, the terminal W3 reaches the 8 th terminal W3 of the 6 th rectangular stator slot through a sixth patch cord;
The winding mode of the second branch of the W-phase winding structure is as follows: the winding wire connected with the terminal Z1 firstly enters from the 8 th layer of the 11 th rectangular stator slot, then enters the 7 th layer of the 5 th rectangular stator slot at a pitch of 6, then enters the 8 th layer of the 47 th rectangular stator slot at a pitch of 6, then enters the 7 th layer of the 41 st rectangular stator slot at a pitch of 6, then enters the 8 th layer of the 35 th rectangular stator slot at a pitch of 6, then enters the 7 th layer of the 29 th rectangular stator slot at a pitch of 6, then enters the 8 th layer of the 23 th rectangular stator slot at a pitch of 6, reaches the 7 th layer of the 17 th rectangular stator slot after one round of serial winding, then enters the 6 th layer of the 9 th rectangular stator slot at a pitch of 6, then enters the 5 th layer of the 3 rd rectangular stator slot at a pitch of 6, then enters the 6 th layer of the 47 th rectangular stator slot at a pitch of 6, then enters the 5 th layer of the 41 th rectangular stator slot with a pitch of 6, then enters the 6 th layer of the 35 th rectangular stator slot with a pitch of 6, then enters the 6 th layer of the 29 th rectangular stator slot with a pitch of 6, then enters the 6 th layer of the 23 th rectangular stator slot with a pitch of 6, goes around in series to the 5 th layer of the 17 th rectangular stator slot after one round, then enters the 4 th layer of the 9 th rectangular stator slot with a pitch of 6, then enters the 3 rd layer of the 3 rd rectangular stator slot with a pitch of 6, then enters the 4 th layer of the 47 th rectangular stator slot with a pitch of 6, then enters the 3 rd layer of the 41 th rectangular stator slot with a pitch of 6, then enters the 4 th layer of the 35 th rectangular stator slot with a pitch of 6, then enters the 3 rd layer of the 29 th rectangular stator slot with a pitch of 6, then enters the 4 th layer of the 23 th rectangular stator slot with a pitch of 6, the method comprises the steps of enabling a layer 3 of a 17 th rectangular stator slot to be reached after a circle of serial winding, enabling the layer 4 of a 9 th rectangular stator slot to be entered at a pitch of 6, enabling the layer1 of a 3 rd rectangular stator slot to be entered at a pitch of 6, enabling the layer 2 of a 37 th rectangular stator slot to be entered at a pitch of 6, enabling the layer1 of a 41 st rectangular stator slot to be entered at a pitch of 6, enabling the layer 2 of a 35 th rectangular stator slot to be entered at a pitch of 6, enabling the layer1 of a 29 th rectangular stator slot to be entered at a pitch of 6, enabling the layer 2 of a 23 th rectangular stator slot to be entered at a pitch of 6, enabling the layer1 terminal Z2 of the 17 th rectangular stator slot to be reached after a circle of serial winding, and enabling the layer1 terminal Z2 to be led out from the terminal Z2 and connected to a star point connecting line;
The winding wire connected to the terminal Z3 enters from the 8 th layer of the 12 th rectangular stator slot, then enters the 7 th layer of the 6 th rectangular stator slot at a pitch of 6, then enters the 8 th layer of the 48 th rectangular stator slot at a pitch of 6, then enters the 7 th layer of the 42 th rectangular stator slot at a pitch of 6, then enters the 8 th layer of the 36 th rectangular stator slot at a pitch of 6, then enters the 7 th layer of the 30 th rectangular stator slot at a pitch of 6, then enters the 8 th layer of the 24 th rectangular stator slot at a pitch of 6, reaches the 7 th layer of the 18 th rectangular stator slot after one round of the series winding, then enters the 6 th layer of the 12 th rectangular stator slot at a pitch of 6, then enters the 5 th layer of the 6 th rectangular stator slot at a pitch of 6, then enters the 6 th layer of the 48 th rectangular stator slot at a pitch of 6, then enters the 5 th layer of the 42 th rectangular stator slot with a pitch of 6, then enters the 6 th layer of the 36 th rectangular stator slot with a pitch of 6, then enters the 5 th layer of the 30 th rectangular stator slot with a pitch of 6, then enters the 6 th layer of the 24 th rectangular stator slot with a pitch of 6, goes around in series to the 5 th layer of the 18 th rectangular stator slot after one round, then enters the 4 th layer of the 12 th rectangular stator slot with a pitch of 6, then enters the 3 rd layer of the 6 th rectangular stator slot with a pitch of 6, then enters the 4 th layer of the 48 th rectangular stator slot with a pitch of 6, then enters the 3 rd layer of the 42 th rectangular stator slot with a pitch of 6, then enters the 4 th layer of the 36 th rectangular stator slot with a pitch of 6, then enters the 3 rd layer of the 30 th rectangular stator slot with a pitch of 6, then enters the 4 th layer of the 24 th rectangular stator slot with a pitch of 6, the 3 rd layer of the 18 th rectangular stator slot is reached after the series winding for one week, then the 4 th layer of the 12 th rectangular stator slot is entered at a pitch of 6, then the 1 st layer of the 6 th rectangular stator slot is entered at a pitch of 6, then the 2 nd layer of the 48 th rectangular stator slot is entered at a pitch of 6, then the 1 st layer of the 42 th rectangular stator slot is entered at a pitch of 6, then the 2 nd layer of the 36 th rectangular stator slot is entered at a pitch of 6, then the 1 st layer of the 30 th rectangular stator slot is entered at a pitch of 6, then the 2 nd layer of the 24 th rectangular stator slot is entered at a pitch of 6, and finally the 1 st layer terminal Z4 reaching the 18 th rectangular stator slot after the series winding for one week is led out from the terminal Z4 and is connected to a star point connecting line.
Compared with the existing flat wire motor stator winding, the invention has the following remarkable effects:
(1) The bridge wire is cancelled, and mechanical automatic off-line is realized;
(2) The star point connection, the bridging line and the power supply outgoing line are arranged on the welding side, so that the number of the special-shaped lines is reduced, and the feasibility of the mass production manufacturing process of the winding is improved;
(3) The star point connection, the bridging line and the power supply outgoing line at the inserting side are eliminated, the winding structure is simplified, and the height of the winding end is further reduced;
(4) The winding end part is reduced in height, the whole volume of the flat wire motor is further reduced, and the axial installation space of the driving motor is reduced.
Drawings
The invention is further described below with reference to the accompanying drawings:
FIG. 1 is a schematic development of the three-phase winding principle of a stator winding of a three-phase flat wire motor according to the present invention;
fig. 2 is a schematic diagram of a three-phase winding principle connection of a stator winding of a three-phase flat wire motor according to the present invention;
FIG. 3 is a schematic diagram of the conductor distribution in each rectangular stator slot of a three-phase flat wire motor stator winding of the present invention;
FIG. 4 is a schematic diagram of the welding side power lead and star point connection wires of a three-phase flat wire motor stator winding of the present invention;
Fig. 5 is a schematic view of the overall structure of a stator winding of a three-phase flat wire motor according to the present invention;
FIG. 6 is a schematic diagram of a U-phase bridge wire configuration of a stator winding of a three-phase flat wire motor of the present invention;
FIG. 7 is a schematic diagram of a three-phase bridge wire configuration of a three-phase flat wire motor stator winding of the present invention;
fig. 8 is a schematic diagram of an insertion side winding structure of a stator winding of a three-phase flat wire motor according to the present invention;
In the figure: 1. the power supply device comprises a plug-in side, a star point connecting wire, 3.W phase power supply outgoing wires, 4.V phase power supply outgoing wires, 5.U phase power supply outgoing wires, a welding side, a sixth switching wire, 8 fifth switching wires, 9 fourth switching wires, 10 third switching wires, 11 second switching wires and 12 first switching wires.
Detailed Description
The details and embodiments of the invention are further described below with reference to the accompanying drawings:
As shown in fig. 1 to 6, the invention provides a three-phase flat wire motor stator winding, the motor stator comprises 8 poles and 48 rectangular stator slots which are arranged at equal intervals, the number of conductors in each rectangular stator slot is 8, a total of three-phase winding structures, namely a U-phase winding structure, a V-phase winding structure and a W-phase winding structure are arranged, each phase winding structure comprises two branches in total and two branches are connected in series, each phase winding structure comprises an inserting side 1 and a welding side 6, the welding side 6 is provided with a power outgoing line, the pitch of the inserting side 1 is equal and the pitch is 6, each phase winding structure is a U-shaped line, the inner layer of the three-phase flat wire motor stator winding is led out in series, and the outer layer of the three-phase flat wire motor stator winding is led out of the power outgoing line and star point connecting lines; the stator winding of the three-phase flat wire motor is subjected to outer layer centralized processing, and is connected with the series outgoing line of the same-phase two branches, the star point connecting line and the power outgoing line;
The U-phase winding structure starts from a U-phase power supply outgoing line 5, the U-phase power supply outgoing line 5 is connected with a terminal U2 and a terminal U4, a winding in the U-phase winding structure enters from the terminal U2 and the terminal U4 of the first branch, and exits from the terminal U1 and the terminal U3, the terminal U1 and the terminal X1 are connected through a first switching line 12 and then enter a second branch of the U-phase winding structure and are outgoing from the terminal X2 to a star point connecting line 2, and the terminal U3 and the terminal X3 are connected through a second switching line 11 and then enter the second branch of the U-phase winding structure and then are outgoing from the terminal X4 to the star point connecting line 2;
The V-phase winding structure starts from a V-phase power supply outgoing line 4, the V-phase power supply outgoing line 4 is connected with a terminal V2 and a terminal V4, windings in the V-phase winding structure enter from the terminal V2 and the terminal V4 of the first branch, exit from the terminal V1 and the terminal V3, enter a second branch of the V-phase winding structure after being connected with the terminal Y1 through a third patch cord 10, then exit from the terminal Y2 to a star point connecting line 2, enter a second branch of the V-phase winding structure after being connected with the terminal Y3 through a fourth patch cord 9, and exit from the terminal Y4 to the star point connecting line 2;
The W-phase winding structure starts from a W-phase power supply outgoing line 3, the W-phase power supply outgoing line 3 is connected with a terminal W2 and a terminal W4, a winding in the W-phase winding structure enters from the terminal W2 and the terminal W4 of the first branch, and exits from the terminal W1 and the terminal W3, the terminal W1 and the terminal Z1 are connected through a fifth patch cord 8 and then enter a second branch of the W-phase winding structure and are outgoing from the terminal Z2 to a star point connecting cord 2, and the terminal W3 and the terminal Z3 are connected through a sixth patch cord 7 and then enter the second branch of the W-phase winding structure and then are outgoing from the terminal Z4 to the star point connecting cord 2;
the lead wire of the terminal X2, the lead wire of the terminal X4, the lead wire of the terminal Y2, the lead wire of the terminal Y4, the lead wire of the terminal Z2 and the lead wire of the terminal Z4 are all bent to the outer layer of the welding side 6 and are uniformly connected with the star point connecting wire 2 to form a star point, the lead wire of the terminal U2 and the lead wire of the terminal U4 are bent and then are connected with the U-phase power lead wire 5, the lead wire of the terminal V2 and the lead wire of the terminal V4 are bent and then are connected with the V-phase power lead wire 4, and the lead wire of the terminal W2 and the lead wire of the terminal W4 are bent and then are connected with the W-phase power lead wire 3.
The winding mode of the first branch of the U-phase winding structure is as follows: the winding wire connected with the terminal U2 firstly enters from the 1 st layer of the 7 th rectangular stator slot, then enters the 2 nd layer of the 13 th rectangular stator slot at a pitch of 6, then enters the 1 st layer of the 19 th rectangular stator slot at a pitch of 6, then enters the 2 nd layer of the 25 th rectangular stator slot at a pitch of 6, then enters the 1 st layer of the 31 st rectangular stator slot at a pitch of 6, then enters the 2 nd layer of the 37 th rectangular stator slot at a pitch of 6, then enters the 1 st layer of the 43 th rectangular stator slot at a pitch of 6, and reaches the 2 nd layer of the 1 st rectangular stator slot after one circle of serial winding; then enter the 3 rd layer of the 7 th rectangular stator slot with a pitch of 6, then enter the 4 th layer of the 13 th rectangular stator slot with a pitch of 6, then enter the 3 rd layer of the 19 th rectangular stator slot with a pitch of 6, then enter the 4 th layer of the 25 th rectangular stator slot with a pitch of 6, then enter the 3 rd layer of the 31 st rectangular stator slot with a pitch of 6, then enter the 4 th layer of the 37 th rectangular stator slot with a pitch of 6, then enter the 3 rd layer of the 43 th rectangular stator slot with a pitch of 6, reach the 4 th layer of the 1 st rectangular stator slot after just one round of serial winding, then enter the 5 th layer of the 7 th rectangular stator slot with a pitch of 6, then enter the 6 th layer of the 13 th rectangular stator with a pitch of 6, then enter the 5 th layer of the 19 th rectangular stator slot with a pitch of 6, then enters the 6 th layer of the 25 th rectangular stator slot with a pitch of 6, then enters the 5 th layer of the 31 th rectangular stator slot with a pitch of 6, then enters the 6 th layer of the 37 th rectangular stator slot with a pitch of 6, then enters the 5 th layer of the 43 th rectangular stator slot with a pitch of 6, goes around in series to reach the 6 th layer of the 1 st rectangular stator slot after one round, then enters the 7 th layer of the 7 th rectangular stator slot with a pitch of 6, enters the 8 th layer of the 13 th rectangular stator slot with a pitch of 6, then enters the 7 th layer of the 19 th rectangular stator slot with a pitch of 6, then enters the 8 th layer of the 25 th rectangular stator slot with a pitch of 6, then enters the 7 th layer of the 31 th rectangular stator slot with a pitch of 6, then enters the 8 th layer of the 37 th rectangular stator slot with a pitch of 6, then enters the 7 th layer of the 43 th rectangular stator slot with a pitch of 6, an 8 th layer terminal U1 reaching the 1 st rectangular stator slot after one week of series winding, the terminal U1 being connected to the terminal X1 through a first switching wire 12;
The winding wire connected with the terminal U4 enters from the 1 st layer of the 8 th rectangular stator slot, then enters the 2 nd layer of the 14 th rectangular stator slot at a pitch of 6, then enters the 1 st layer of the 20 th rectangular stator slot at a pitch of 6, then enters the 2 nd layer of the 26 th rectangular stator slot at a pitch of 6, then enters the 1 st layer of the 32 th rectangular stator slot at a pitch of 6, then enters the 2 nd layer of the 38 th rectangular stator slot at a pitch of 6, then enters the 1 st layer of the 44 th rectangular stator slot at a pitch of 6, reaches the 2 nd layer of the 2 nd rectangular stator slot after one round of serial winding, then enters the 3 rd layer of the 8 th rectangular stator slot at a pitch of 6, then enters the 4 th layer of the 14 th rectangular stator slot at a pitch of 6, then enters the 3 rd layer of the 20 th rectangular stator at a pitch of 6, then the 4 th layer of the 26 th rectangular stator slot is entered at a pitch of 6, then the 3 rd layer of the 32 th rectangular stator slot is entered at a pitch of 6, then the 4 th layer of the 38 th rectangular stator slot is entered at a pitch of 6, then the 3 rd layer of the 44 th rectangular stator slot is entered at a pitch of 6, after one round of serial windings, the 4 th layer of the 2 nd rectangular stator slot is reached, then the 5 th layer of the 8 th rectangular stator slot is entered at a pitch of 6, then the 6 th layer of the 1 14 th rectangular stator slot is entered at a pitch of 6, then the 5 th layer of the 20 th rectangular stator slot is entered at a pitch of 6, then the 5 th layer of the 26 th rectangular stator slot is entered at a pitch of 6, then the 6 th layer of the 32 th rectangular stator slot is entered at a pitch of 6, then the 5 th layer of the 38 th rectangular stator slot is entered at a pitch of 6, then the 44 th rectangular stator slot is entered at a pitch of 6, after a series winding, the terminal reaches the 6 th layer of the 2 nd rectangular stator slot, then enters the 7 th layer of the 8 th rectangular stator slot at a pitch of 6, then enters the 8 th layer of the 14 th rectangular stator slot at a pitch of 6, then enters the 7 th layer of the 20 th rectangular stator slot at a pitch of 6, then enters the 8 th layer of the 26 th rectangular stator slot at a pitch of 6, then enters the 7 th layer of the 32 th rectangular stator slot at a pitch of 6, then enters the 8 th layer of the 38 th rectangular stator slot at a pitch of 6, then enters the 7 th layer of the 44 th rectangular stator slot at a pitch of 6, and after a series winding, reaches the 8 th terminal U3 of the 2 nd rectangular stator slot, the terminal U3 is connected to the terminal X3 through the second patch cord 11;
The winding mode of the second branch of the U-phase winding structure is as follows: the winding wire connected with the terminal X1 firstly enters from the 8 th layer of the 7 th rectangular stator slot, then enters the 7 th layer of the 1 st rectangular stator slot at a pitch of 6, then enters the 8 th layer of the 43 th rectangular stator slot at a pitch of 6, then enters the 7 th layer of the 37 th rectangular stator slot at a pitch of 6, then enters the 8 th layer of the 31 st rectangular stator slot at a pitch of 6, then enters the 7 th layer of the 25 th rectangular stator slot at a pitch of 6, then enters the 8 th layer of the 19 th rectangular stator slot at a pitch of 6, reaches the 7 th layer of the 13 th rectangular stator slot after one round of serial winding, then enters the 6 th layer of the 7 th rectangular stator slot at a pitch of 6, then enters the 5 th layer of the 1 st rectangular stator slot at a pitch of 6, then enters the 6 th layer of the 43 th rectangular stator slot at a pitch of 6, then enters the 5 th layer of the 37 th rectangular stator slot with a pitch of 6, then enters the 6 th layer of the 31 th rectangular stator slot with a pitch of 6, then enters the 5 th layer of the 25 th rectangular stator slot with a pitch of 6, then enters the 6 th layer of the 19 th rectangular stator slot with a pitch of 6, goes around in series to reach the 5 th layer of the 13 th rectangular stator slot after one round, then enters the 4 th layer of the 7 th rectangular stator slot with a pitch of 6, then enters the 3 rd layer of the 1 st rectangular stator slot with a pitch of 6, then enters the 4 th layer of the 43 th rectangular stator slot with a pitch of 6, then enters the 3 rd layer of the 37 th rectangular stator slot with a pitch of 6, then enters the 4 th layer of the 31 th rectangular stator slot with a pitch of 6, then enters the 3 rd layer of the 25 th rectangular stator slot with a pitch of 6, then enters the 4 th layer of the 19 th rectangular stator slot with a pitch of 6, the method comprises the steps of enabling a layer 3 of a 13 th rectangular stator slot to be reached after a circle of serial winding, enabling the layer 4 of a 7 th rectangular stator slot to be entered at a pitch of 6, enabling the layer1 of a 1 st rectangular stator slot to be entered at a pitch of 6, enabling the layer 2 of a 43 th rectangular stator slot to be entered at a pitch of 6, enabling the layer1 of a 37 th rectangular stator slot to be entered at a pitch of 6, enabling the layer 2 of a 31 st rectangular stator slot to be entered at a pitch of 6, enabling the layer1 of a 25 th rectangular stator slot to be entered at a pitch of 6, enabling the layer 2 of a 19 th rectangular stator slot to be entered at a pitch of 6, enabling the layer1 terminal X2 of the 13 th rectangular stator slot to be reached after a circle of serial winding, and enabling the layer1 terminal X2 to be led out from the terminal X2 and connected to a star point connecting line 2;
The winding wire connected to the terminal X3 enters from the 8 th layer of the 8 th rectangular stator slot, then enters the 7 th layer of the 2 nd rectangular stator slot at a pitch of 6, then enters the 8 th layer of the 44 th rectangular stator slot at a pitch of 6, then enters the 7 th layer of the 38 th rectangular stator slot at a pitch of 6, then enters the 8 th layer of the 32 th rectangular stator slot at a pitch of 6, then enters the 7 th layer of the 26 th rectangular stator slot at a pitch of 6, then enters the 8 th layer of the 20 th rectangular stator slot at a pitch of 6, reaches the 7 th layer of the 14 th rectangular stator slot after one round of the series winding, then enters the 6 th layer of the 8 th rectangular stator slot at a pitch of 6, then enters the 5 th layer of the 2 nd rectangular stator slot at a pitch of 6, then enters the 6 th layer of the 44 th rectangular stator slot at a pitch of 6, then enters the 5 th layer of the 38 th rectangular stator slot with a pitch of 6, then enters the 6 th layer of the 32 th rectangular stator slot with a pitch of 6, then enters the 5 th layer of the 26 th rectangular stator slot with a pitch of 6, then enters the 6 th layer of the 20 th rectangular stator slot with a pitch of 6, goes around in series to reach the 5 th layer of the 14 th rectangular stator slot after one round, then enters the 4 th layer of the 8 th rectangular stator slot with a pitch of 6, then enters the 3 rd layer of the 2 nd rectangular stator slot with a pitch of 6, then enters the 4 th layer of the 44 th rectangular stator slot with a pitch of 6, then enters the 3 rd layer of the 38 th rectangular stator slot with a pitch of 6, then enters the 4 th layer of the 32 th rectangular stator slot with a pitch of 6, then enters the 3 rd layer of the 26 th rectangular stator slot with a pitch of 6, then enters the 4 th layer of the 20 th rectangular stator slot with a pitch of 6, after a circle of serial winding, the layer 3 of the 14 th rectangular stator slot is reached, then the layer 4 of the 8 th rectangular stator slot is entered at a pitch of 6, then the layer 1 of the 2 nd rectangular stator slot is entered at a pitch of 6, then the layer 2 of the 44 th rectangular stator slot is entered at a pitch of 6, then the layer 1 of the 38 th rectangular stator slot is entered at a pitch of 6, then the layer 2 of the 32 th rectangular stator slot is entered at a pitch of 6, then the layer 1 of the 26 th rectangular stator slot is entered at a pitch of 6, then the layer 2 of the 20 th rectangular stator slot is entered at a pitch of 6, after a circle of serial winding, the layer 1X 4 of the 14 th rectangular stator slot is reached, finally the layer 1 is led out from the terminal X4 and is connected to a star point connecting line 2;
The winding mode of the first branch of the V-phase winding structure is as follows: the winding wire connected with the terminal V2 is first entered from the 1 st layer of the 9 th rectangular stator slot, then enters the 2 nd layer of the 15 th rectangular stator slot at a pitch of 6, then enters the 1 st layer of the 21 st rectangular stator slot at a pitch of 6, then enters the 2 nd layer of the 27 th rectangular stator slot at a pitch of 6, then enters the 1 st layer of the 33 th rectangular stator slot at a pitch of 6, then enters the 2 nd layer of the 39 th rectangular stator slot at a pitch of 6, then enters the 1 st layer of the 45 th rectangular stator slot at a pitch of 6, reaches the 2 nd layer of the 3 rd rectangular stator slot after one round of the series winding, then enters the 3 rd layer of the 9 th rectangular stator slot at a pitch of 6, then enters the 4 th layer of the 15 th rectangular stator slot at a pitch of 6, then enters the 3 rd layer of the 21 th rectangular stator slot at a pitch of 6, then the 4 th layer of the 27 th rectangular stator slot is entered at a pitch of 6, then the 3 rd layer of the 33 th rectangular stator slot is entered at a pitch of 6, then the 4 th layer of the 39 th rectangular stator slot is entered at a pitch of 6, then the 3 rd layer of the 45 th rectangular stator slot is entered at a pitch of 6, after one round of serial winding, the 4 th layer of the 3 rd rectangular stator slot is reached, then the 5 th layer of the 9 th rectangular stator slot is entered at a pitch of 6, then the 6 th layer of the 15 th rectangular stator slot is entered at a pitch of 6, then the 5 th layer of the 21 st rectangular stator slot is entered at a pitch of 6, then the 6 th layer of the 27 th rectangular stator slot is entered at a pitch of 6, then the 5 th layer of the 33 th rectangular stator slot is entered at a pitch of 6, then the 6 th layer of the 39 th rectangular stator slot is entered at a pitch of 6, then the 5 th layer of the 45 th rectangular stator slot is entered at a pitch of 6, after a series winding for one week, the terminal V1 enters the 8 th terminal V1 of the 3 th rectangular stator slot, then enters the 7 th terminal V1 of the 3 th rectangular stator slot after a series winding for one week, enters the 7 th layer of the 3 th rectangular stator slot with a pitch of 6, enters the 8 th layer of the 21 st rectangular stator slot with a pitch of 6, enters the 8 th layer of the 27 th rectangular stator slot with a pitch of 6, enters the 7 th layer of the 33 th rectangular stator slot with a pitch of 6, enters the 8 th layer of the 39 th rectangular stator slot with a pitch of 6, enters the 7 th layer of the 45 th rectangular stator slot with a pitch of 6, and reaches the 8 th terminal V1 of the 3 th rectangular stator slot with a pitch of 6, and the terminal V1 is connected to the terminal Y1 through a third patch cord 10;
the winding wire connected to the terminal V4 enters from the 1 st layer of the 10 th rectangular stator slot, then enters the 2 nd layer of the 16 th rectangular stator slot at a pitch of 6, then enters the 1 st layer of the 22 th rectangular stator slot at a pitch of 6, then enters the 2 nd layer of the 28 th rectangular stator slot at a pitch of 6, then enters the 1 st layer of the 34 th rectangular stator slot at a pitch of 6, then enters the 2 nd layer of the 40 th rectangular stator slot at a pitch of 6, then enters the 1 st layer of the 46 th rectangular stator slot at a pitch of 6, reaches the 2 nd layer of the 4 th rectangular stator slot after one round of the series winding, then enters the 3 rd layer of the 10 th rectangular stator slot at a pitch of 6, then enters the 4 th layer of the 16 th rectangular stator slot at a pitch of 6, then enters the 3 rd layer of the 22 th rectangular stator slot at a pitch of 6, then the 4 th layer of the 28 th rectangular stator slot is entered at a pitch of 6, then the 3 rd layer of the 36 th rectangular stator slot is entered at a pitch of 6, then the 4 th layer of the 40 th rectangular stator slot is entered at a pitch of 6, then the 3 rd layer of the 46 th rectangular stator slot is entered at a pitch of 6, after one round of serial windings, the 4 th layer of the 4 th rectangular stator slot is reached, then the 5 th layer of the 10 th rectangular stator slot is entered at a pitch of 6, then the 6 th layer of the 16 th rectangular stator slot is entered at a pitch of 6, then the 5 th layer of the 22 th rectangular stator slot is entered at a pitch of 6, then the 6 th layer of the 28 th rectangular stator slot is entered at a pitch of 6, then the 5 th layer of the 34 th rectangular stator slot is entered at a pitch of 6, then the 6 th layer of the 40 th rectangular stator slot is entered at a pitch of 6, then the 5 th layer of the 46 th rectangular stator slot is entered at a pitch of 6, after a series winding, the terminal reaches the 6 th layer of the 4 th rectangular stator slot, then enters the 7 th layer of the 10 th rectangular stator slot at a pitch of 6, then enters the 8 th layer of the 16 th rectangular stator slot at a pitch of 6, then enters the 7 th layer of the 22 th rectangular stator slot at a pitch of 6, then enters the 8 th layer of the 28 th rectangular stator slot at a pitch of 6, then enters the 7 th layer of the 34 th rectangular stator slot at a pitch of 6, then enters the 8 th layer of the 40 th rectangular stator slot at a pitch of 6, then enters the 7 th layer of the 46 th rectangular stator slot at a pitch of 6, and after a series winding, the terminal V3 reaches the 8 th layer of the 4 th rectangular stator slot through the fourth patch cord 9 to be connected to the terminal Y3;
The winding mode of the second branch of the V-phase winding structure is as follows: the winding connected to the terminal Y1 is first entered from the 8 th layer of the 9 th rectangular stator slot, then enters the 7 th layer of the 3 rd rectangular stator slot at a pitch of 6, then enters the 8 th layer of the 3 rd rectangular stator slot at a pitch of 6, then enters the 7 th layer of the 39 th rectangular stator slot at a pitch of 6, then enters the 8 th layer of the 33 th rectangular stator slot at a pitch of 6, then enters the 7 th layer of the 27 th rectangular stator slot at a pitch of 6, then enters the 8 th layer of the 21 th rectangular stator slot at a pitch of 6, goes around to the 7 th layer of the 15 th rectangular stator slot, then enters the 6 th layer of the 9 th rectangular stator slot at a pitch of 6, then enters the 5 th layer of the 3 th rectangular stator slot at a pitch of 6, then enters the 6 th layer of the 45 th rectangular stator slot at a pitch of 6, then enters the 5 th layer of the 39 th rectangular stator slot at a pitch of 6, then enters the 3 th rectangular stator slot at a pitch of 4, then enters the 7 th rectangular stator slot at a pitch of 3 th rectangular stator slot at a pitch of 6, then enters the 3 th rectangular stator slot at a pitch of 4 th rectangular stator slot at a pitch of 6, then enters the 3 th rectangular stator slot at a pitch of the 6, then enters the 5 th layer of the 6 th rectangular stator slot at a pitch of the 6 at a 6, then enters the 3 th rectangular stator slot at a pitch of the 6 th rectangular slot at a 6 at a pitch of the 6 th rectangular slot at a fourth, then enters the 6 th rectangular slot at a fourth th at a fourth phase at a pitch of the 6 th, after a circle of serial winding, the third layer reaches the third layer of the 15 th rectangular stator slot, then enters the fourth layer of the 9 th rectangular stator slot at a pitch of 6, then enters the fourth layer of the 3 rd rectangular stator slot at a pitch of 6, then enters the fourth layer of the 45 th rectangular stator slot at a pitch of 6, then enters the fourth layer of the 39 th rectangular stator slot at a pitch of 6, then enters the fourth layer of the 33 th rectangular stator slot at a pitch of 6, then enters the fourth layer of the 27 th rectangular stator slot at a pitch of 6, then enters the fourth layer of the 21 st rectangular stator slot at a pitch of 6, reaches the fourth layer of the 1 st terminal Y2 of the 15 th rectangular stator slot after a circle of serial winding, and finally is led out from the terminal Y2 and connected to the star point connecting line 2;
the winding wire connected to the terminal Y3 enters from the 8 th layer of the 10 th rectangular stator slot, then enters the 7 th layer of the 4 th rectangular stator slot at a pitch of 6, then enters the 8 th layer of the 46 th rectangular stator slot at a pitch of 6, then enters the 7 th layer of the 40 th rectangular stator slot at a pitch of 6, then enters the 8 th layer of the 34 th rectangular stator slot at a pitch of 6, then enters the 7 th layer of the 28 th rectangular stator slot at a pitch of 6, then enters the 8 th layer of the 22 th rectangular stator slot at a pitch of 6, reaches the 7 th layer of the 16 th rectangular stator slot after one round of the series winding, then enters the 6 th layer of the 10 th rectangular stator slot at a pitch of 6, then enters the 5 th layer of the 4 th rectangular stator slot at a pitch of 6, then enters the 6 th layer of the 46 th rectangular stator slot at a pitch of 6, then enters the 5 th layer of the 40 th rectangular stator slot with a pitch of 6, then enters the 6 th layer of the 34 th rectangular stator slot with a pitch of 6, then enters the 5 th layer of the 28 th rectangular stator slot with a pitch of 6, then enters the 6 th layer of the 22 th rectangular stator slot with a pitch of 6, goes around in series to reach the 5 th layer of the 16 th rectangular stator slot after one round, then enters the 4 th layer of the 10 th rectangular stator slot with a pitch of 6, then enters the 3 rd layer of the 4 th rectangular stator slot with a pitch of 6, then enters the 4 th layer of the 46 th rectangular stator slot with a pitch of 6, then enters the 3 rd layer of the 40 th rectangular stator slot with a pitch of 6, then enters the 4 th layer of the 34 th rectangular stator slot with a pitch of 6, then enters the 3 rd layer of the 28 th rectangular stator slot with a pitch of 6, then enters the 4 th layer of the 22 th rectangular stator slot with a pitch of 6, after a circle of serial winding, the terminal enters the 3 rd layer of the 16 th rectangular stator slot, then enters the 4 th layer of the 10 th rectangular stator slot at a pitch of 6, then enters the 1 st layer of the 4 th rectangular stator slot at a pitch of 6, then enters the 2 nd layer of the 46 th rectangular stator slot at a pitch of 6, then enters the 1 st layer of the 40 th rectangular stator slot at a pitch of 6, then enters the 2 nd layer of the 34 th rectangular stator slot at a pitch of 6, then enters the 1 st layer of the 28 th rectangular stator slot at a pitch of 6, then enters the 2 nd layer of the 22 th rectangular stator slot at a pitch of 6, reaches the 1 st terminal Y4 of the 16 th rectangular stator slot after a circle of serial winding, and finally is led out from the terminal Y4 and is connected to a star point connecting line 2;
The winding mode of the first branch of the W-phase winding structure is as follows: the winding wire connected with the terminal W2 is firstly fed from the 1 st layer of the 11 th rectangular stator slot, then fed into the 2 nd layer of the 17 th rectangular stator slot at a pitch of 6, then fed into the 1 st layer of the 23 th rectangular stator slot at a pitch of 6, then fed into the 2 nd layer of the 29 th rectangular stator slot at a pitch of 6, then fed into the 1 st layer of the 35 th rectangular stator slot at a pitch of 6, then fed into the 2 nd layer of the 41 st rectangular stator slot at a pitch of 6, then fed into the 1 st layer of the 47 th rectangular stator slot at a pitch of 6, fed into the 2 nd layer of the 5 th rectangular stator slot after one round of the series winding, then fed into the 3 rd layer of the 11 th rectangular stator slot at a pitch of 6, fed into the 4 th layer of the 17 th rectangular stator slot at a pitch of 6, then fed into the 3 rd layer of the 23 th rectangular stator slot at a pitch of 6, then the 4 th layer of the 29 th rectangular stator slot is entered at a pitch of 6, then the 3 rd layer of the 35 th rectangular stator slot is entered at a pitch of 6, then the 4 th layer of the 41 th rectangular stator slot is entered at a pitch of 6, then the 3 rd layer of the 47 th rectangular stator slot is entered at a pitch of 6, the 4 th layer of the 5 th rectangular stator slot is reached after one round of the series winding, then the 5 th layer of the 11 th rectangular stator slot is entered at a pitch of 6, then the 6 th layer of the 17 th rectangular stator slot is entered at a pitch of 6, then the 5 th layer of the 23 th rectangular stator slot is entered at a pitch of 6, then the 6 th layer of the 29 th rectangular stator slot is entered at a pitch of 6, then the 5 th layer of the 35 th rectangular stator slot is entered at a pitch of 6, then the 6 th layer of the 41 th rectangular stator slot is entered at a pitch of 6, then the 5 th layer of the 47 th rectangular stator slot is entered at a pitch of 6, after a series winding, the terminal reaches the 6 th layer of the 5 th rectangular stator slot, then enters the 7 th layer of the 11 th rectangular stator slot at a pitch of 6, then enters the 8 th layer of the 17 th rectangular stator slot at a pitch of 6, then enters the 7 th layer of the 23 rd rectangular stator slot at a pitch of 6, then enters the 8 th layer of the 29 th rectangular stator slot at a pitch of 6, then enters the 7 th layer of the 35 th rectangular stator slot at a pitch of 6, then enters the 8 th layer of the 41 th rectangular stator slot at a pitch of 6, then enters the 7 th layer of the 47 th rectangular stator slot at a pitch of 6, and after a series winding, the terminal W1 reaches the 8 th terminal W1 of the 5 th rectangular stator slot through the fifth patch cord 8, and is connected to the terminal Z1;
The wire connected to the terminal W4 enters from the 1 st layer of the 12 th rectangular stator slot, then enters the 2 nd layer of the 18 th rectangular stator slot at a pitch of 6, then enters the 1 st layer of the 24 th rectangular stator slot at a pitch of 6, then enters the 2 nd layer of the 30 th rectangular stator slot at a pitch of 6, then enters the 1 st layer of the 36 th rectangular stator slot at a pitch of 6, then enters the 2 nd layer of the 42 th rectangular stator slot at a pitch of 6, then enters the 3 rd layer of the 48 th rectangular stator slot at a pitch of 6, reaches the 2 nd layer of the 6 th rectangular stator slot after one round of the series winding, then enters the 3 rd layer of the 12 th rectangular stator slot at a pitch of 6, then enters the 4 th layer of the 18 th rectangular stator slot at a pitch of 6, then enters the 3 rd layer of the 24 th rectangular stator slot at a pitch of 6, then the 4 th layer of the 30 th rectangular stator slot is entered at a pitch of 6, then the 3 rd layer of the 36 th rectangular stator slot is entered at a pitch of 6, then the 4 th layer of the 42 th rectangular stator slot is entered at a pitch of 6, then the 3 rd layer of the 48 th rectangular stator slot is entered at a pitch of 6, after one round of serial windings, the 4 th layer of the 4 th rectangular stator slot is reached, then the 5 th layer of the 10 th rectangular stator slot is entered at a pitch of 6, then the 6 th layer of the 18 th rectangular stator slot is entered at a pitch of 6, then the 5 th layer of the 24 th rectangular stator slot is entered at a pitch of 6, then the 6 th layer of the 30 th rectangular stator slot is entered at a pitch of 6, then the 5 th layer of the 36 th rectangular stator slot is entered at a pitch of 6, then the 6 th layer of the 42 th rectangular stator slot is entered at a pitch of 6, then the 5 th layer of the 48 th rectangular stator slot is entered at a pitch of 6, after a series winding, the terminal reaches the 6 th layer of the 4 th rectangular stator slot, then enters the 7 th layer of the 10 th rectangular stator slot at a pitch of 6, then enters the 8 th layer of the 18 th rectangular stator slot at a pitch of 6, then enters the 7 th layer of the 24 th rectangular stator slot at a pitch of 6, then enters the 8 th layer of the 30 th rectangular stator slot at a pitch of 6, then enters the 7 th layer of the 36 th rectangular stator slot at a pitch of 6, then enters the 8 th layer of the 42 th rectangular stator slot at a pitch of 6, then enters the 7 th layer of the 48 th rectangular stator slot at a pitch of 6, and after a series winding, the terminal W3 reaches the 8 th layer of the 6 th rectangular stator slot through the sixth patch cord 7, is connected to the terminal Z3;
The winding mode of the second branch of the W-phase winding structure is as follows: the winding wire connected with the terminal Z1 firstly enters from the 8 th layer of the 11 th rectangular stator slot, then enters the 7 th layer of the 5 th rectangular stator slot at a pitch of 6, then enters the 8 th layer of the 47 th rectangular stator slot at a pitch of 6, then enters the 7 th layer of the 41 th rectangular stator slot at a pitch of 6, then enters the 8 th layer of the 35 th rectangular stator slot at a pitch of 6, then enters the 7 th layer of the 29 th rectangular stator slot at a pitch of 6, then enters the 8 th layer of the 23 th rectangular stator slot at a pitch of 6, and reaches the 7 th layer of the 17 th rectangular stator slot after one circle of serial winding, then enters the 6 th layer of the 9 th rectangular stator slot with a pitch of 6, then enters the 5 th layer of the 3 rd rectangular stator slot with a pitch of 6, then enters the 6 th layer of the 47 th rectangular stator slot with a pitch of 6, then enters the 5 th layer of the 41 th rectangular stator slot with a pitch of 6, then enters the 6 th layer of the 35 th rectangular stator slot with a pitch of 6, then enters the 6 th layer of the 29 th rectangular stator slot with a pitch of 6, then enters the 6 th layer of the 23 th rectangular stator slot with a pitch of 6, reaches the 5 th layer of the 17 th rectangular stator slot after one week of serial winding, then enters the 4 th layer of the 9 th rectangular stator slot with a pitch of 6, then enters the 3 rd layer of the 3 rd rectangular stator slot with a pitch of 6, then enters the 4 th layer of the 47 th rectangular stator slot with a pitch of 6, then enters the 3 rd layer of the 41 th rectangular stator slot with a pitch of 6, then enters the 4 th layer of the 35 th rectangular stator slot with a pitch of 6, then enters the 3 rd layer of the 29 th rectangular stator slot with a pitch of 6, then enters the 4 th layer of the 23 rd rectangular stator slot with a pitch of 6, reaches the 3 rd layer of the 17 th rectangular stator slot after one round of series winding, then enters the 4 th layer of the 9 th rectangular stator slot with a pitch of 6, then enters the 1 st layer of the 3 rd rectangular stator slot with a pitch of 6, then the first layer enters the 2 nd layer of the 37 th rectangular stator slot with the pitch of 6, then enters the 1 st layer of the 41 st rectangular stator slot with the pitch of 6, then enters the 2 nd layer of the 35 th rectangular stator slot with the pitch of 6, then enters the 1 st layer of the 29 th rectangular stator slot with the pitch of 6, then enters the 2 nd layer of the 23 rd rectangular stator slot with the pitch of 6, reaches the 1 st layer terminal Z2 of the 17 th rectangular stator slot after a circle of serial winding, and finally is led out from the terminal Z2 and is connected to the star point connecting line 2; the winding wire connected to the terminal Z3 enters from the 8 th layer of the 12 th rectangular stator slot, then enters the 7 th layer of the 6 th rectangular stator slot at a pitch of 6, then enters the 8 th layer of the 48 th rectangular stator slot at a pitch of 6, then enters the 7 th layer of the 42 th rectangular stator slot at a pitch of 6, then enters the 8 th layer of the 36 th rectangular stator slot at a pitch of 6, then enters the 7 th layer of the 30 th rectangular stator slot at a pitch of 6, then enters the 8 th layer of the 24 th rectangular stator slot at a pitch of 6, goes around in series to reach the 7 th layer of the 18 th rectangular stator slot after one week, then enters the 6 th layer of the 12 th rectangular stator slot at a pitch of 6, then enters the 5 th layer of the 6 th rectangular stator slot with a pitch of 6, then enters the 6 th layer of the 48 th rectangular stator slot with a pitch of 6, then enters the 5 th layer of the 42 th rectangular stator slot with a pitch of 6, then enters the 6 th layer of the 36 th rectangular stator slot with a pitch of 6, then enters the 5 th layer of the 30 th rectangular stator slot with a pitch of 6, then enters the 6 th layer of the 24 th rectangular stator slot with a pitch of 6, reaches the 5 th layer of the 18 th rectangular stator slot after one round of serial winding, then enters the 4 th layer of the 12 th rectangular stator slot with a pitch of 6, then enters the 3 rd layer of the 6 th rectangular stator slot with a pitch of 6, then enters the 4 th layer of the 48 th rectangular stator slot with a pitch of 6, then enters the 3 rd layer of the 42 th rectangular stator slot with a pitch of 6, then enters the 4 th layer of the 36 th rectangular stator slot with a pitch of 6, then enters the 3 rd layer of the 30 th rectangular stator slot with a pitch of 6, then enters the 4 th layer of the 24 th rectangular stator slot with a pitch of 6, reaches the 3 rd layer of the 18 th rectangular stator slot after one round of serial winding, then enters the 4 th layer of the 12 th rectangular stator slot with a pitch of 6, then enters the 1 st layer of the 6 th rectangular stator slot with a pitch of 6, then enters the 2 nd layer of the 48 th rectangular stator slot with a pitch of 6, then enter the 1 st layer of the 42 th rectangular stator slot with a pitch of 6, then enter the 2 nd layer of the 36 th rectangular stator slot with a pitch of 6, then enter the 1 st layer of the 30 th rectangular stator slot with a pitch of 6, then enter the 2 nd layer of the 24 th rectangular stator slot with a pitch of 6, and finally lead out from the terminal Z4 and connect to the star point connection line 2 after serially winding for one week to the 1 st layer terminal Z4 of the 18 th rectangular stator slot.
Claims (2)
1. The stator winding of the three-phase flat wire motor is characterized in that the stator of the motor comprises 8 poles and 48 rectangular stator slots which are arranged at equal intervals, the number of conductors in each rectangular stator slot is 8, a three-phase winding structure, namely a U-phase winding structure, a V-phase winding structure and a W-phase winding structure are arranged in total, each phase winding structure has two branches in total and the two branches are connected in series, each phase winding structure comprises an inserting side (1) and a welding side (6), the welding side (6) is provided with a power outgoing line, the pitches of the inserting sides (1) are equal and the pitches are 6, each phase winding structure is a U-shaped line, the inner layer of the stator winding of the three-phase flat wire motor is led out of a series outgoing line, and the outer layer of the stator winding of the three-phase flat wire motor is led out of the power outgoing line and a star point connecting line; the stator winding of the three-phase flat wire motor is subjected to outer layer centralized processing, and is connected with the series outgoing line of the same-phase two branches, the star point connecting line and the power outgoing line;
The U-phase winding structure starts from a U-phase power supply outgoing line (5), the U-phase power supply outgoing line (5) is connected with a terminal U2 and a terminal U4, windings in the U-phase winding structure enter from the terminal U2 and the terminal U4 of a first branch, exit from the terminal U1 and the terminal U3, enter a second branch of the U-phase winding structure after being connected with the terminal X1 through a first switching line (12) and then enter a star point connecting line (2) after being connected with the terminal X2, and enter a second branch of the U-phase winding structure after being connected with the terminal X3 through a second switching line (11) and then enter the star point connecting line (2) after being connected with the terminal X4;
The V-phase winding structure starts from a V-phase power supply outgoing line (4), the V-phase power supply outgoing line (4) is connected with a terminal V2 and a terminal V4, windings in the V-phase winding structure enter from the terminal V2 and the terminal V4 of the first branch, exit from the terminal V1 and the terminal V3, enter a second branch of the V-phase winding structure after being connected with the terminal Y1 through a third patch cord (10), then enter a star point connecting line (2) after being connected with the terminal Y2, and enter the second branch of the V-phase winding structure after being connected with the terminal Y3 through a fourth patch cord (9), and then enter the star point connecting line (2) after being connected with the terminal Y4;
The W-phase winding structure starts from a W-phase power supply outgoing line (3), the W-phase power supply outgoing line (3) is connected with a terminal W2 and a terminal W4, a winding in the W-phase winding structure enters from the terminal W2 and the terminal W4 of the first branch, and exits from the terminal W1 and the terminal W3, the terminal W1 is connected with the terminal Z1 through a fifth adapter wire (8) and enters a second branch of the W-phase winding structure, then the terminal Z2 is connected with the terminal Z3 through a sixth adapter wire (7), and then enters the second branch of the W-phase winding structure, and then the terminal Z4 is connected with the terminal Z2;
The lead-out wire of the terminal X2, the lead-out wire of the terminal X4, the lead-out wire of the terminal Y2, the lead-out wire of the terminal Y4, the lead-out wire of the terminal Z2 and the lead-out wire of the terminal Z4 are all bent to the outer layer of the welding side (6) and are uniformly connected with the star point connecting wire (2) to form a star point, the lead-out wire of the terminal U2 and the lead-out wire of the terminal U4 are bent and then are connected with the U-phase power lead-out wire (5), the lead-out wire of the terminal V2 and the lead-out wire of the terminal V4 are bent and then are connected with the V-phase power lead-out wire (3).
2. A three-phase flat wire motor stator winding as claimed in claim 1, wherein:
the winding mode of the first branch of the U-phase winding structure is as follows: the winding wire connected with the terminal U2 firstly enters from the 1 st layer of the 7 th rectangular stator slot, then enters the 2 nd layer of the 13 th rectangular stator slot at a pitch of 6, then enters the 1 st layer of the 19 th rectangular stator slot at a pitch of 6, then enters the 2 nd layer of the 25 th rectangular stator slot at a pitch of 6, then enters the 1 st layer of the 31 st rectangular stator slot at a pitch of 6, then enters the 2 nd layer of the 37 th rectangular stator slot at a pitch of 6, then enters the 1 st layer of the 43 th rectangular stator slot at a pitch of 6, and reaches the 2 nd layer of the 1 st rectangular stator slot after one circle of serial winding; then enters the 3 rd layer of the 7 th rectangular stator slot with a pitch of 6, then enters the 4 th layer of the 13 th rectangular stator slot with a pitch of 6, then enters the 3 rd layer of the 19 th rectangular stator slot with a pitch of 6, then enters the 4 th layer of the 25 th rectangular stator slot with a pitch of 6, then enters the 3 rd layer of the 31 st rectangular stator slot with a pitch of 6, then enters the 4 th layer of the 37 th rectangular stator slot with a pitch of 6, then enters the 3 rd layer of the 43 th rectangular stator slot with a pitch of 6, reaches the 4 th layer of the 1 st rectangular stator slot after just one round of serial winding, then enters the 5 th layer of the 7 th rectangular stator slot with a pitch of 6, then enters the 6 th layer of the 13 th rectangular stator with a pitch of 6, then enters the 5 th layer of the 19 th rectangular stator slot with a pitch of 6, then enters the 6 th layer of the 25 th rectangular stator slot with a pitch of 6, then enters the 5 th layer of the 31 th rectangular stator slot with a pitch of 6, then enters the 6 th layer of the 37 th rectangular stator slot with a pitch of 6, then enters the 5 th layer of the 43 th rectangular stator slot with a pitch of 6, goes around in series to reach the 6 th layer of the 1 st rectangular stator slot after one round, then enters the 7 th layer of the 7 th rectangular stator slot with a pitch of 6, enters the 8 th layer of the 13 th rectangular stator slot with a pitch of 6, then enters the 7 th layer of the 19 th rectangular stator slot with a pitch of 6, then enters the 8 th layer of the 25 th rectangular stator slot with a pitch of 6, then enters the 7 th layer of the 31 th rectangular stator slot with a pitch of 6, then enters the 8 th layer of the 37 th rectangular stator slot with a pitch of 6, then enters the 7 th layer of the 43 th rectangular stator slot with a pitch of 6, an 8 th layer terminal U1 reaching the 1 st rectangular stator slot after one round of series winding, the terminal U1 being connected to the terminal X1 through a first switching wire (12);
The winding wire connected with the terminal U4 enters from the 1 st layer of the 8 th rectangular stator slot, then enters the 2 nd layer of the 14 th rectangular stator slot at a pitch of 6, then enters the 1 st layer of the 20 th rectangular stator slot at a pitch of 6, then enters the 2 nd layer of the 26 th rectangular stator slot at a pitch of 6, then enters the 1 st layer of the 32 th rectangular stator slot at a pitch of 6, then enters the 2 nd layer of the 38 th rectangular stator slot at a pitch of 6, then enters the 1 st layer of the 44 th rectangular stator slot at a pitch of 6, reaches the 2 nd layer of the 2 nd rectangular stator slot after one round of serial winding, then enters the 3 rd layer of the 8 th rectangular stator slot at a pitch of 6, then enters the 4 th layer of the 14 th rectangular stator slot at a pitch of 6, then enters the 3 rd layer of the 20 th rectangular stator at a pitch of 6, then enters the 4 th layer of the 26 th rectangular stator slot with a pitch of 6, then enters the 3 rd layer of the 32 th rectangular stator slot with a pitch of 6, then enters the 4 th layer of the 38 th rectangular stator slot with a pitch of 6, then enters the 3 rd layer of the 44 th rectangular stator slot with a pitch of 6, goes around in series to the 4 th layer of the 2 nd rectangular stator slot after one round, then enters the 5 th layer of the 8 th rectangular stator slot with a pitch of 6, then enters the 6 th layer of the 114 th rectangular stator slot with a pitch of 6, then enters the 5 th layer of the 20 th rectangular stator slot with a pitch of 6, then enters the 5 th layer of the 26 th rectangular stator slot with a pitch of 6, then enters the 5 th layer of the 32 th rectangular stator slot with a pitch of 6, then enters the 6 th layer of the 38 th rectangular stator slot with a pitch of 6, then enters the 5 th layer of the 44 th rectangular stator slot with a pitch of 6, after a round of series winding, the terminal reaches the 6 th layer of the 2 nd rectangular stator slot, then enters the 7 th layer of the 8 th rectangular stator slot at a pitch of 6, then enters the 8 th layer of the 14 th rectangular stator slot at a pitch of 6, then enters the 7 th layer of the 20 th rectangular stator slot at a pitch of 6, then enters the 8 th layer of the 26 th rectangular stator slot at a pitch of 6, then enters the 7 th layer of the 32 th rectangular stator slot at a pitch of 6, then enters the 8 th layer of the 38 th rectangular stator slot at a pitch of 6, then enters the 7 th layer of the 44 th rectangular stator slot at a pitch of 6, after a round of series winding, reaches the 8 th terminal U3 of the 2 nd rectangular stator slot, and the terminal U3 is connected to the terminal X3 through a second patch cord (11);
the winding mode of the second branch of the U-phase winding structure is as follows: the winding wire connected with the terminal X1 firstly enters from the 8 th layer of the 7 th rectangular stator slot, then enters the 7 th layer of the 1 st rectangular stator slot at a pitch of 6, then enters the 8 th layer of the 43 th rectangular stator slot at a pitch of 6, then enters the 7 th layer of the 37 th rectangular stator slot at a pitch of 6, then enters the 8 th layer of the 31 st rectangular stator slot at a pitch of 6, then enters the 7 th layer of the 25 th rectangular stator slot at a pitch of 6, then enters the 8 th layer of the 19 th rectangular stator slot at a pitch of 6, reaches the 7 th layer of the 13 th rectangular stator slot after one round of serial winding, then enters the 6 th layer of the 7 th rectangular stator slot at a pitch of 6, then enters the 5 th layer of the 1 st rectangular stator slot at a pitch of 6, then enters the 6 th layer of the 43 th rectangular stator slot at a pitch of 6, then enters the 5 th layer of the 37 th rectangular stator slot with a pitch of 6, then enters the 6 th layer of the 31 th rectangular stator slot with a pitch of 6, then enters the 5 th layer of the 25 th rectangular stator slot with a pitch of 6, then enters the 6 th layer of the 19 th rectangular stator slot with a pitch of 6, goes around in series to reach the 5 th layer of the 13 th rectangular stator slot after one round, then enters the 4 th layer of the 7 th rectangular stator slot with a pitch of 6, then enters the 3 rd layer of the 1 st rectangular stator slot with a pitch of 6, then enters the 4 th layer of the 43 th rectangular stator slot with a pitch of 6, then enters the 3 rd layer of the 37 th rectangular stator slot with a pitch of 6, then enters the 4 th layer of the 31 th rectangular stator slot with a pitch of 6, then enters the 3 rd layer of the 25 th rectangular stator slot with a pitch of 6, then enters the 4 th layer of the 19 th rectangular stator slot with a pitch of 6, after a circle of serial winding, the 3 rd layer of the 13 th rectangular stator slot is reached, then the 4 th layer of the 7 th rectangular stator slot is entered at a pitch of 6, then the 1 st layer of the 1 st rectangular stator slot is entered at a pitch of 6, then the 2 nd layer of the 43 rd rectangular stator slot is entered at a pitch of 6, then the 1 st layer of the 37 th rectangular stator slot is entered at a pitch of 6, then the 2 nd layer of the 31 st rectangular stator slot is entered at a pitch of 6, then the 1 st layer of the 25 th rectangular stator slot is entered at a pitch of 6, then the 2 nd layer of the 19 th rectangular stator slot is entered at a pitch of 6, after a circle of serial winding, the 1 st layer of the 13 th rectangular stator slot is reached, and finally the 1 st layer of the terminal X2 is led out from the terminal X2 and is connected to a star point connecting line (2);
The winding wire connected to the terminal X3 enters from the 8 th layer of the 8 th rectangular stator slot, then enters the 7 th layer of the 2 nd rectangular stator slot at a pitch of 6, then enters the 8 th layer of the 44 th rectangular stator slot at a pitch of 6, then enters the 7 th layer of the 38 th rectangular stator slot at a pitch of 6, then enters the 8 th layer of the 32 th rectangular stator slot at a pitch of 6, then enters the 7 th layer of the 26 th rectangular stator slot at a pitch of 6, then enters the 8 th layer of the 20 th rectangular stator slot at a pitch of 6, reaches the 7 th layer of the 14 th rectangular stator slot after one round of series winding, then enters the 6 th layer of the 8 th rectangular stator slot at a pitch of 6, then enters the 5 th layer of the 2 nd rectangular stator slot at a pitch of 6, then enters the 6 th layer of the 44 th rectangular stator slot at a pitch of 6, then enters the 5 th layer of the 38 th rectangular stator slot with a pitch of 6, then enters the 6 th layer of the 32 th rectangular stator slot with a pitch of 6, then enters the 5 th layer of the 26 th rectangular stator slot with a pitch of 6, then enters the 6 th layer of the 20 th rectangular stator slot with a pitch of 6, goes around in series to reach the 5 th layer of the 14 th rectangular stator slot after one round, then enters the 4 th layer of the 8 th rectangular stator slot with a pitch of 6, then enters the 3 rd layer of the 2 nd rectangular stator slot with a pitch of 6, then enters the 4 th layer of the 44 th rectangular stator slot with a pitch of 6, then enters the 3 rd layer of the 38 th rectangular stator slot with a pitch of 6, then enters the 4 th layer of the 32 th rectangular stator slot with a pitch of 6, then enters the 3 rd layer of the 26 th rectangular stator slot with a pitch of 6, then enters the 4 th layer of the 20 th rectangular stator slot with a pitch of 6, after a circle of serial winding, the layer 3 of the 14 th rectangular stator slot is reached, then the layer 4 of the 8 th rectangular stator slot is entered at a pitch of 6, then the layer 1 of the 2 nd rectangular stator slot is entered at a pitch of 6, then the layer 2 of the 44 th rectangular stator slot is entered at a pitch of 6, then the layer 1 of the 38 th rectangular stator slot is entered at a pitch of 6, then the layer 2 of the 32 th rectangular stator slot is entered at a pitch of 6, then the layer 1 of the 26 th rectangular stator slot is entered at a pitch of 6, then the layer 2 of the 20 th rectangular stator slot is entered at a pitch of 6, the layer 1X 4 of the 14 th rectangular stator slot is reached after a circle of serial winding, and finally the layer 1 is led out from the terminal X4 and is connected to a star point connecting line (2);
The winding mode of the first branch of the V-phase winding structure is as follows: the winding wire connected with the terminal V2 is first entered from the 1 st layer of the 9 th rectangular stator slot, then enters the 2 nd layer of the 15 th rectangular stator slot at a pitch of 6, then enters the 1 st layer of the 21 st rectangular stator slot at a pitch of 6, then enters the 2 nd layer of the 27 th rectangular stator slot at a pitch of 6, then enters the 1 st layer of the 33 th rectangular stator slot at a pitch of 6, then enters the 2 nd layer of the 39 th rectangular stator slot at a pitch of 6, then enters the 1 st layer of the 45 th rectangular stator slot at a pitch of 6, reaches the 2 nd layer of the 3 rd rectangular stator slot after one round of the series winding, then enters the 3 rd layer of the 9 th rectangular stator slot at a pitch of 6, then enters the 4 th layer of the 15 th rectangular stator slot at a pitch of 6, then enters the 3 rd layer of the 21 th rectangular stator slot at a pitch of 6, then enters the 4 th layer of the 27 th rectangular stator slot with a pitch of 6, then enters the 3 rd layer of the 33 th rectangular stator slot with a pitch of 6, then enters the 4 th layer of the 39 th rectangular stator slot with a pitch of 6, then enters the 3 rd layer of the 45 th rectangular stator slot with a pitch of 6, goes around in series to reach the 4 th layer of the 3 rd rectangular stator slot after one round, then enters the 5 th layer of the 9 th rectangular stator slot with a pitch of 6, then enters the 6 th layer of the 15 th rectangular stator slot with a pitch of 6, then enters the 5 th layer of the 21 st rectangular stator slot with a pitch of 6, then enters the 6 th layer of the 27 th rectangular stator slot with a pitch of 6, then enters the 5 th layer of the 33 th rectangular stator slot with a pitch of 6, then enters the 6 th layer of the 39 th rectangular stator slot with a pitch of 6, then enters the 5 th layer of the 45 th rectangular stator slot with a pitch of 6, after a series winding for one week, the terminal V1 enters the 8 th terminal V1 of the 3 th rectangular stator slot, then enters the 7 th terminal V1 of the 3 th rectangular stator slot after a series winding for one week, enters the 7 th layer of the 3 th rectangular stator slot with a pitch of 6, enters the 8 th layer of the 21 st rectangular stator slot with a pitch of 6, enters the 8 th layer of the 27 th rectangular stator slot with a pitch of 6, enters the 7 th layer of the 33 th rectangular stator slot with a pitch of 6, enters the 8 th layer of the 39 th rectangular stator slot with a pitch of 6, enters the 7 th layer of the 45 th rectangular stator slot with a pitch of 6, and reaches the 8 th terminal V1 of the 3 th rectangular stator slot through a third patch cord (10);
The winding wire connected to the terminal V4 enters from the 1 st layer of the 10 th rectangular stator slot, then enters the 2 nd layer of the 16 th rectangular stator slot at a pitch of 6, then enters the 1 st layer of the 22 th rectangular stator slot at a pitch of 6, then enters the 2 nd layer of the 28 th rectangular stator slot at a pitch of 6, then enters the 1 st layer of the 34 th rectangular stator slot at a pitch of 6, then enters the 2 nd layer of the 40 th rectangular stator slot at a pitch of 6, then enters the 1 st layer of the 46 th rectangular stator slot at a pitch of 6, reaches the 2 nd layer of the 4 th rectangular stator slot after one round of the series winding, then enters the 3 rd layer of the 10 th rectangular stator slot at a pitch of 6, then enters the 4 th layer of the 16 th rectangular stator slot at a pitch of 6, then enters the 3 rd layer of the 22 th rectangular stator slot at a pitch of 6, then the 4 th layer of the 28 th rectangular stator slot is entered at a pitch of 6, then the 3 rd layer of the 36 th rectangular stator slot is entered at a pitch of 6, then the 4 th layer of the 40 th rectangular stator slot is entered at a pitch of 6, then the 3 rd layer of the 46 th rectangular stator slot is entered at a pitch of 6, after one round of serial winding, the 4 th layer of the 4 th rectangular stator slot is reached, then the 5 th layer of the 10 th rectangular stator slot is entered at a pitch of 6, then the 6 th layer of the 16 th rectangular stator slot is entered at a pitch of 6, then the 5 th layer of the 22 th rectangular stator slot is entered at a pitch of 6, then the 6 th layer of the 28 th rectangular stator slot is entered at a pitch of 6, then the 5 th layer of the 34 th rectangular stator slot is entered at a pitch of 6, then the 6 th layer of the 40 th rectangular stator slot is entered at a pitch of 6, then the 5 th layer of the 46 th rectangular stator slot is entered at a pitch of 6, after a series winding for one week, the terminal V3 enters the 8 th layer terminal V3 of the 4 th rectangular stator slot, then the terminal V3 is connected to the terminal Y3 through a fourth switching wire (9);
the winding mode of the second branch of the V-phase winding structure is as follows: the winding connected to the terminal Y1 is first entered from the 8 th layer of the 9 th rectangular stator slot, then enters the 7 th layer of the 3 rd rectangular stator slot at a pitch of 6, then enters the 8 th layer of the 3 rd rectangular stator slot at a pitch of 6, then enters the 7 th layer of the 39 th rectangular stator slot at a pitch of 6, then enters the 8 th layer of the 33 th rectangular stator slot at a pitch of 6, then enters the 7 th layer of the 27 th rectangular stator slot at a pitch of 6, then enters the 8 th layer of the 21 th rectangular stator slot at a pitch of 6, goes around to the 7 th layer of the 15 th rectangular stator slot, then enters the 6 th layer of the 9 th rectangular stator slot at a pitch of 6, then enters the 5 th layer of the 3 th rectangular stator slot at a pitch of 6, then enters the 6 th layer of the 45 th rectangular stator slot at a pitch of 6, then enters the 5 th layer of the 39 th rectangular stator slot at a pitch of 6, then enters the 3 th rectangular stator slot at a pitch of 4, then enters the 7 th rectangular stator slot at a pitch of 3 th rectangular stator slot at a pitch of 6, then enters the 3 th rectangular stator slot at a pitch of 4 th rectangular stator slot at a pitch of 6, then enters the 3 th rectangular stator slot at a pitch of the 6, then enters the 5 th layer of the 6 th rectangular stator slot at a pitch of the 6 at a 6, then enters the 3 th rectangular stator slot at a pitch of the 6 th rectangular slot at a 6 at a pitch of the 6 th rectangular slot at a fourth, after a round of series winding, the 3 rd layer of the 15 th rectangular stator slot is reached, then the 4 th layer of the 9 th rectangular stator slot is entered at a pitch of 6, then the 1 st layer of the 3 rd rectangular stator slot is entered at a pitch of 6, then the 2 nd layer of the 45 th rectangular stator slot is entered at a pitch of 6, then the 1 st layer of the 39 th rectangular stator slot is entered at a pitch of 6, then the 2 nd layer of the 33 th rectangular stator slot is entered at a pitch of 6, then the 1 st layer of the 27 th rectangular stator slot is entered at a pitch of 6, then the 2 nd layer of the 21 st rectangular stator slot is entered at a pitch of 6, after a round of series winding, the 1 st layer of the 15 th rectangular stator slot is reached, finally the 1 st layer of the terminal Y2 is led out from the terminal Y2 and is connected to a star point connecting line (2);
The winding wire connected to the terminal Y3 enters from the 8 th layer of the 10 th rectangular stator slot, then enters the 7 th layer of the 4 th rectangular stator slot at a pitch of 6, then enters the 8 th layer of the 46 th rectangular stator slot at a pitch of 6, then enters the 7 th layer of the 40 th rectangular stator slot at a pitch of 6, then enters the 8 th layer of the 34 th rectangular stator slot at a pitch of 6, then enters the 7 th layer of the 28 th rectangular stator slot at a pitch of 6, then enters the 8 th layer of the 22 th rectangular stator slot at a pitch of 6, reaches the 7 th layer of the 16 th rectangular stator slot after one round of series winding, then enters the 6 th layer of the 10 th rectangular stator slot at a pitch of 6, then enters the 5 th layer of the 4 th rectangular stator slot at a pitch of 6, then enters the 6 th layer of the 46 th rectangular stator slot at a pitch of 6, then enters the 5 th layer of the 40 th rectangular stator slot with a pitch of 6, then enters the 6 th layer of the 34 th rectangular stator slot with a pitch of 6, then enters the 5 th layer of the 28 th rectangular stator slot with a pitch of 6, then enters the 6 th layer of the 22 th rectangular stator slot with a pitch of 6, goes around in series to reach the 5 th layer of the 16 th rectangular stator slot after one round, then enters the 4 th layer of the 10 th rectangular stator slot with a pitch of 6, then enters the 3 rd layer of the 4 th rectangular stator slot with a pitch of 6, then enters the 4 th layer of the 46 th rectangular stator slot with a pitch of 6, then enters the 3 rd layer of the 40 th rectangular stator slot with a pitch of 6, then enters the 4 th layer of the 34 th rectangular stator slot with a pitch of 6, then enters the 3 rd layer of the 28 th rectangular stator slot with a pitch of 6, then enters the 4 th layer of the 22 th rectangular stator slot with a pitch of 6, after a round of series winding, the third layer reaches the third layer of the 16 th rectangular stator slot, then enters the fourth layer 4 of the 10 th rectangular stator slot at a pitch of 6, then enters the fourth layer 1 of the 4 th rectangular stator slot at a pitch of 6, then enters the fourth layer 1 of the 46 th rectangular stator slot at a pitch of 6, then enters the fourth layer 1 of the 34 th rectangular stator slot at a pitch of 6, then enters the fourth layer 1 of the 28 th rectangular stator slot at a pitch of 6, then enters the fourth layer 2 of the 22 th rectangular stator slot at a pitch of 6, after a round of series winding, reaches the fourth layer 1 terminal Y4 of the 16 th rectangular stator slot, and finally is led out from the terminal Y4 and is connected to a star point connecting line (2);
the winding mode of the first branch of the W-phase winding structure is as follows: the winding connected to the terminal W2 is first entered from the 1 st layer of the 11 th rectangular stator slot, then enters the 2 nd layer of the 17 th rectangular stator slot at a pitch of 6, then enters the 1 st layer of the 23 th rectangular stator slot at a pitch of 6, then enters the 2 nd layer of the 29 th rectangular stator slot at a pitch of 6, then enters the 1 st layer of the 35 th rectangular stator slot at a pitch of 6, then enters the 2 nd layer of the 47 th rectangular stator slot at a pitch of 6, then enters the 2 nd layer of the 5 th rectangular stator slot after a week, then enters the 3 rd layer of the 11 th rectangular stator slot at a pitch of 6, then enters the 4 th layer of the 17 th rectangular stator slot at a pitch of 6, then enters the 3 th layer of the 23 th rectangular stator slot at a pitch of 6, then enters the 4 th layer of the 35 th rectangular stator slot at a pitch of 6, then enters the 5 th rectangular stator slot at a pitch of 6, then enters the 4 th rectangular stator slot at a pitch of 5 th rectangular stator slot at a pitch of 6, then enters the 5 th rectangular stator slot at a pitch of 6, then enters the 4 th rectangular stator slot at a pitch of the 5 th rectangular slot at a pitch of 6, then enters the 5 th rectangular stator slot at a 6 at a pitch of the 3 th rectangular slot at a 6 at a pitch of the 5 th rectangular slot at a 6, after a series winding, the terminal reaches the 6 th layer of the 5 th rectangular stator slot, then enters the 7 th layer of the 11 th rectangular stator slot with a pitch of 6, then enters the 8 th layer of the 17 th rectangular stator slot with a pitch of 6, then enters the 7 th layer of the 23 rd rectangular stator slot with a pitch of 6, then enters the 8 th layer of the 29 th rectangular stator slot with a pitch of 6, then enters the 7 th layer of the 35 th rectangular stator slot with a pitch of 6, then enters the 8 th layer of the 41 th rectangular stator slot with a pitch of 6, then enters the 7 th layer of the 47 th rectangular stator slot with a pitch of 6, after a series winding, reaches the 8 th terminal W1 of the 5 th rectangular stator slot, and the terminal W1 is connected to the terminal Z1 through a fifth patch cord (8);
The wire connected to the terminal W4 enters from the 1 st layer of the 12 th rectangular stator slot, then enters the 2 nd layer of the 18 th rectangular stator slot at a pitch of 6, then enters the 1 st layer of the 24 th rectangular stator slot at a pitch of 6, then enters the 2 nd layer of the 30 th rectangular stator slot at a pitch of 6, then enters the 1 st layer of the 36 th rectangular stator slot at a pitch of 6, then enters the 2 nd layer of the 42 th rectangular stator slot at a pitch of 6, then enters the 3 rd layer of the 48 th rectangular stator slot at a pitch of 6, reaches the 2 nd layer of the 6 th rectangular stator slot after one round of the series winding, then enters the 3 rd layer of the 12 th rectangular stator slot at a pitch of 6, then enters the 4 th layer of the 18 th rectangular stator slot at a pitch of 6, then enters the 3 rd layer of the 24 th rectangular stator slot at a pitch of 6, then enters the 4 th layer of the 30 th rectangular stator slot with a pitch of 6, then enters the 3 rd layer of the 36 th rectangular stator slot with a pitch of 6, then enters the 4 th layer of the 42 th rectangular stator slot with a pitch of 6, then enters the 3 rd layer of the 48 th rectangular stator slot with a pitch of 6, goes around in series to reach the 4 th layer of the 4 th rectangular stator slot after one round, then enters the 5 th layer of the 10 th rectangular stator slot with a pitch of 6, then enters the 6 th layer of the 18 th rectangular stator slot with a pitch of 6, then enters the 5 th layer of the 24 th rectangular stator slot with a pitch of 6, then enters the 6 th layer of the 30 th rectangular stator slot with a pitch of 6, then enters the 5 th layer of the 36 th rectangular stator slot with a pitch of 6, then enters the 6 th layer of the 42 th rectangular stator slot with a pitch of 6, then enters the 5 th layer of the 48 th rectangular stator slot with a pitch of 6, after a series winding, the terminal enters the 6 th layer of the 4 th rectangular stator slot, then enters the 7 th layer of the 10 th rectangular stator slot at a pitch of 6, then enters the 8 th layer of the 18 th rectangular stator slot at a pitch of 6, then enters the 7 th layer of the 24 th rectangular stator slot at a pitch of 6, then enters the 8 th layer of the 30 th rectangular stator slot at a pitch of 6, then enters the 7 th layer of the 36 th rectangular stator slot at a pitch of 6, then enters the 8 th layer of the 42 th rectangular stator slot at a pitch of 6, then enters the 7 th layer of the 48 th rectangular stator slot at a pitch of 6, after a series winding, the terminal W3 reaches the 8 th terminal W3 of the 6 th rectangular stator slot, and the terminal W3 is connected to the terminal Z3 through a sixth patch cord (7);
The winding mode of the second branch of the W-phase winding structure is as follows: the winding wire connected with the terminal Z1 firstly enters from the 8 th layer of the 11 th rectangular stator slot, then enters the 7 th layer of the 5 th rectangular stator slot at a pitch of 6, then enters the 8 th layer of the 47 th rectangular stator slot at a pitch of 6, then enters the 7 th layer of the 41 st rectangular stator slot at a pitch of 6, then enters the 8 th layer of the 35 th rectangular stator slot at a pitch of 6, then enters the 7 th layer of the 29 th rectangular stator slot at a pitch of 6, then enters the 8 th layer of the 23 th rectangular stator slot at a pitch of 6, reaches the 7 th layer of the 17 th rectangular stator slot after one round of serial winding, then enters the 6 th layer of the 9 th rectangular stator slot at a pitch of 6, then enters the 5 th layer of the 3 rd rectangular stator slot at a pitch of 6, then enters the 6 th layer of the 47 th rectangular stator slot at a pitch of 6, then enters the 5 th layer of the 41 th rectangular stator slot with a pitch of 6, then enters the 6 th layer of the 35 th rectangular stator slot with a pitch of 6, then enters the 6 th layer of the 29 th rectangular stator slot with a pitch of 6, then enters the 6 th layer of the 23 th rectangular stator slot with a pitch of 6, goes around in series to the 5 th layer of the 17 th rectangular stator slot after one round, then enters the 4 th layer of the 9 th rectangular stator slot with a pitch of 6, then enters the 3 rd layer of the 3 rd rectangular stator slot with a pitch of 6, then enters the 4 th layer of the 47 th rectangular stator slot with a pitch of 6, then enters the 3 rd layer of the 41 th rectangular stator slot with a pitch of 6, then enters the 4 th layer of the 35 th rectangular stator slot with a pitch of 6, then enters the 3 rd layer of the 29 th rectangular stator slot with a pitch of 6, then enters the 4 th layer of the 23 th rectangular stator slot with a pitch of 6, after a round of series winding, the 3 rd layer of the 17 th rectangular stator slot is reached, then the 4 th layer of the 9 th rectangular stator slot is entered at a pitch of 6, then the 1 st layer of the 3 rd rectangular stator slot is entered at a pitch of 6, then the 2 nd layer of the 37 th rectangular stator slot is entered at a pitch of 6, then the 1 st layer of the 41 st rectangular stator slot is entered at a pitch of 6, then the 2 nd layer of the 35 th rectangular stator slot is entered at a pitch of 6, then the 1 st layer of the 29 th rectangular stator slot is entered at a pitch of 6, then the 2 nd layer of the 23 th rectangular stator slot is entered at a pitch of 6, after a round of series winding, the 1 st layer terminal Z2 of the 17 th rectangular stator slot is reached, and finally the terminal Z2 is led out and connected to a star point connecting line (2);
The winding wire connected to the terminal Z3 enters from the 8 th layer of the 12 th rectangular stator slot, then enters the 7 th layer of the 6 th rectangular stator slot at a pitch of 6, then enters the 8 th layer of the 48 th rectangular stator slot at a pitch of 6, then enters the 7 th layer of the 42 th rectangular stator slot at a pitch of 6, then enters the 8 th layer of the 36 th rectangular stator slot at a pitch of 6, then enters the 7 th layer of the 30 th rectangular stator slot at a pitch of 6, then enters the 8 th layer of the 24 th rectangular stator slot at a pitch of 6, reaches the 7 th layer of the 18 th rectangular stator slot after one round of series winding, then enters the 6 th layer of the 12 th rectangular stator slot at a pitch of 6, then enters the 5 th layer of the 6 th rectangular stator slot at a pitch of 6, then enters the 6 th layer of the 48 th rectangular stator slot at a pitch of 6, then enters the 5 th layer of the 42 th rectangular stator slot with a pitch of 6, then enters the 6 th layer of the 36 th rectangular stator slot with a pitch of 6, then enters the 5 th layer of the 30 th rectangular stator slot with a pitch of 6, then enters the 6 th layer of the 24 th rectangular stator slot with a pitch of 6, goes around in series to the 5 th layer of the 18 th rectangular stator slot after one round, then enters the 4 th layer of the 12 th rectangular stator slot with a pitch of 6, then enters the 3 rd layer of the 6 th rectangular stator slot with a pitch of 6, then enters the 4 th layer of the 48 th rectangular stator slot with a pitch of 6, then enters the 3 rd layer of the 42 th rectangular stator slot with a pitch of 6, then enters the 4 th layer of the 36 th rectangular stator slot with a pitch of 6, then enters the 3 rd layer of the 30 th rectangular stator slot with a pitch of 6, then enters the 4 th layer of the 24 th rectangular stator slot with a pitch of 6, the 3 rd layer of the 18 th rectangular stator slot is reached after the series winding for one week, then the 4 th layer of the 12 th rectangular stator slot is entered at a pitch of 6, then the 1 st layer of the 6 th rectangular stator slot is entered at a pitch of 6, then the 2 nd layer of the 48 th rectangular stator slot is entered at a pitch of 6, then the 1 st layer of the 42 th rectangular stator slot is entered at a pitch of 6, then the 2 nd layer of the 36 th rectangular stator slot is entered at a pitch of 6, then the 1 st layer of the 30 th rectangular stator slot is entered at a pitch of 6, then the 2 nd layer of the 24 th rectangular stator slot is entered at a pitch of 6, and finally the 1 st layer terminal Z4 reaching the 18 th rectangular stator slot after the series winding for one week is led out from the terminal Z4 and is connected to the star point connecting line (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811395871.2A CN109510356B (en) | 2018-11-22 | Stator winding of three-phase flat wire motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811395871.2A CN109510356B (en) | 2018-11-22 | Stator winding of three-phase flat wire motor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109510356A CN109510356A (en) | 2019-03-22 |
| CN109510356B true CN109510356B (en) | 2024-06-04 |
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