TWM611004U - Combination type motor stator - Google Patents

Abstract

The new model is provided with a stator yoke, a plurality of coil groups and a connector; each coil group is provided with a stator tooth and a coil, the stator tooth is detachably combined with the stator yoke, and the coil is sleeved in The stator teeth; the connector is provided with a positioning disk, an end cover, at least one insulation disk and at least one wiring disk, the positioning disk is combined with the stator yoke, the at least one insulation disk is provided on the positioning disk and the end cover In between, the at least one wiring board is arranged between the at least one insulation board and the end cover, and is provided with a plurality of wiring groups and a plurality of conductive elements. Each wiring group is provided with two perforations, and the two wiring pins of each coil are connected with each other. Different conductive parts are conducted, and the two terminals of at least one coil pass through the two through holes; thereby, a combined motor stator that is convenient for assembling the coil and has a good conduction state is provided.

Description

Combined motor stator

The new model relates to a motor stator, in particular to a combined motor stator which is convenient for assembling coils and has a good conduction state.

As shown in FIG. 9, the existing motor stator mainly includes a silicon steel sheet 41 and a plurality of coils 42. The silicon steel sheet 41 is provided with a cylinder 411 and a plurality of stator teeth 412; each stator tooth 412 is formed in the cylinder 411 at a fixed interval, and the plurality of stator teeth 412 are arranged in the cylinder 411 at an annular interval . Each coil 42 is wound on the corresponding stator tooth 412 through a winding machine.

However, the existing motor stator has the following disadvantages: 1. Each stator tooth 412 is fixed to the cylindrical body 411. If the number of stator teeth 412 increases, the gap between adjacent stator teeth 412 will become smaller, and the coil 42 is wound on the corresponding stator with a winding machine The difficulty of the tooth portion 412 will increase, and a dedicated winding machine will be required for operation, resulting in an increase in operating costs. 2. After each coil 42 is wound on the corresponding stator tooth 412 through a winding machine, the winding wire of each coil 42 needs to be connected out and connected with the winding wire of other coils 42 in a twisted manner, so that each The coils 42 can be connected to each other. If the twisting operation is unreliable and the winding wires of the coils 42 are separated, the coils 42 cannot be reliably connected to each other.

To sum up, the existing motor stators really need to be improved.

In order to solve the problem that the stator teeth of the silicon steel sheet of the existing motor stator are fixed to the cylinder, if the number of stator teeth increases, the gap between adjacent stator teeth will become smaller. Corresponding to the stator teeth will increase the difficulty, resulting in increased operating costs, and if the winding wires of each coil and the winding wires of other coils are not twisted, the coils cannot be reliably connected, etc. The main purpose of the present invention It is to provide a combined motor stator which can solve the current technical problems, which includes: Stator yoke A plurality of coil groups, each coil group is detachably combined with the stator yoke, and each coil group is provided with a stator tooth, a coil and an insulator, and the stator tooth is detachably connected to the stator yoke In combination, the coil is sleeved on the stator tooth, and the coil is provided with two connecting pins, and the insulator is arranged between the stator tooth and the coil; and A connector that can be detachably combined with the stator yoke, and is provided with a positioning disk, an end cover, at least one insulating disk and at least one wiring disk, and the positioning disk is detachably combined with the stator yoke , And provided with a plurality of penetration slots and at least one positioning member, each penetration slot is a polygon, and each penetration slot allows the two wiring pins of the coil of one of the coil groups to pass through, and the two wiring pins respectively abut Leaning against two corners of the penetration groove, the at least one positioning member is provided on a side of the positioning disk away from the stator yoke, and the at least one positioning member passes through the end cover, the at least one insulating disk and the at least one A wiring board, the end cover is arranged on a side of the positioning disc away from the stator yoke and spaced apart from the positioning disc, the at least one insulating disc is arranged between the positioning disc and the end cover, the at least one wiring disc It is arranged between the at least one insulating plate and the end cover, and is provided with a plurality of wiring groups and a plurality of conductive elements. The multiple wiring groups are arranged on the at least one wiring plate at intervals, and each wiring group is provided with two perforations , The two perforations are set at intervals; Wherein, the two connecting pins of the coil of each coil group pass through the positioning plate, the at least one insulating plate and the at least one wiring plate, and are respectively connected to different conductive elements, and the at least one coil group The two wiring pins of the coil pass through the two through holes of one of the wiring groups of the at least one wiring board, and are respectively connected to different conductive elements.

Further, the combined motor stator as described above, wherein the connector is provided with a plurality of the insulating disks and a plurality of the wiring disks, and two sides of one of the wiring disks are respectively attached to the end cover and one of them The two sides of the insulation disk and the other wiring disks respectively abut against the two insulation disks.

Still further, the combined motor stator as described above, wherein the end cover of the connector is provided with a terminal block, and the terminal block is provided with at least one wiring groove; at least one of the plurality of conductive members of the at least one wiring board One of the conductive parts is provided with a connecting terminal, and the connecting terminal extends into the at least one wiring groove of the terminal block.

Preferably, the combined motor stator as described above, wherein the end cover of the connector is provided with a terminal block, and the terminal block is provided with a plurality of wiring slots; in the plurality of conductive parts of each of the wiring boards At least one of the conductive parts is provided with a connecting terminal, and the connecting terminal extends into one of the wiring grooves of the terminal block.

More preferably, the combined motor stator as described above, wherein the at least one wiring board is provided with a plurality of installation grooves, the plurality of installation grooves are formed in the at least one wiring board at intervals, and each conductive member is installed in one of the installation grooves. In the groove, and each conductive element is provided with at least two connecting grooves, each connecting groove penetrates the conductive element or is recessed and formed on the outer periphery of the conductive element, so that each connecting groove is arranged with one of the through holes or with one of the connecting grooves The slots jointly form a closed through hole for one of the connecting pins of the coil of one of the coil groups to pass through.

More preferably, the combined motor stator as described above, wherein the positioning plate is provided with more than two positioning members, and at least one set of angles between two adjacent positioning members is different from another The angles between the two adjacent positioning members are different.

More preferably, the combined motor stator as described above, wherein the coil of each coil group is a flat coil.

More preferably, the combined motor stator as described above, wherein the stator yoke is provided with a plurality of locking grooves, the plurality of locking grooves are arranged at an annular interval, and each of the locking grooves is along a side of the stator yoke. An axial recess is formed on the stator yoke; the stator tooth portion of each coil group is provided with a locking portion on the side facing one of the locking slots, and the locking portion is locked in the corresponding locking slot.

With the above-mentioned technical means, the effects obtained by the present invention are increased as follows: 1. Relative to the stator teeth of the existing motor stator, each stator tooth is fixed to the cylinder, which makes the winding operation difficult, and if the number of stator teeth increases, the gap between adjacent stator teeth will become smaller for winding. It will be more difficult for the wire machine to wind the coils on the corresponding stator teeth. The stator teeth of each coil group of the present invention can be detachably combined with the stator yoke, and the stator teeth can be removed directly. The coils are sleeved on the stator teeth, which not only facilitates the operation, but even if the number of stator teeth is increased, since each stator tooth is detachable, there is no problem that the gap between adjacent stator teeth becomes smaller. The number of parts does not affect the difficulty of the operation. 2. Compared with the existing motor stator, it is necessary to connect the winding wire of each coil and connect it with the winding wire of other coils in a twisted manner to make each coil phase conduct. The wiring of the wire connector of the new combined motor stator The disk is provided with a plurality of conductive elements, and the two wiring pins of the coil of each coil group pass through the positioning disk, the at least one insulating disk and the at least one wiring disk, and are respectively connected to different conductive members. After the connector is coupled to the stator yoke, one of the terminals of each coil can be connected to one of the terminals of the other at least one coil through one of the conductive elements, not only does it need to manually twist the winding wires of each coil to twist The method is connected to the winding wire of another coil and conducted, and can ensure that one of the coils is in a conductive state with at least one other coil. 3. Each connection groove of each conductive element penetrates through the conductive element or is recessed and formed on the outer periphery of the conductive element, so that each connection groove forms a closed through hole with one of the through holes or with one of the provided grooves. One of the connecting pins of the coil of one of the coil groups is passed through, and the closed through hole provides a stable support effect for each of the connecting pins, so that each conductive element and each coil are in a stable conduction state. 4. The positioning parts of the positioning plate are arranged at non-equangular intervals, and the positioning parts are respectively aligned with the through holes, the through holes, and the through holes. When assembling the connector, the positioning The disk provides a foolproof effect.

In order to understand the technical features and practical effects of the present invention in detail, and to implement them in accordance with the content of the specification, the preferred embodiment shown in the figure is further described in detail as follows:

The preferred embodiment of the combined motor stator proposed in the present invention is shown in Figures 1, 2 and 4, which includes a stator yoke 10, a plurality of coil groups 20 and a connector 30, in which:

As shown in Figures 2 to 4, the stator yoke portion 10 is annular and is provided with a plurality of locking grooves 11, and each locking groove 11 is recessed and formed in the stator yoke portion along an axial direction of the stator yoke portion 10. 10, and the plurality of locking grooves 11 are arranged at annular intervals.

As shown in FIGS. 2 to 4, each coil group 20 is detachably combined with the stator yoke 10, and each coil group 20 is provided with stator teeth 21, a coil 22 and an insulator 23. The stator tooth portion 21 is detachably combined with the stator yoke portion 10, and the stator tooth portion 21 is protrudingly provided with a locking portion 211 facing one of the locking grooves 11 of the stator yoke portion 10. 21 is engaged in one of the locking grooves 11 through the locking portion 211, so that the plurality of coil assemblies 20 are connected to the inner circumferential surface of the stator yoke 10 at an annular interval. The coil 22 is sleeved on the stator teeth 21, and the coil 22 is provided with two connecting pins 221; further, the coil 22 is a flat coil. The insulator 23 is arranged between the stator tooth 21 and the coil 22 to avoid direct contact between the stator tooth 21 and the coil 22, thereby ensuring an insulated state between the stator tooth 21 and the coil 22.

As shown in Figures 1, 2, 5 and 6, the connector 30 is detachably combined with the stator yoke 10, and is provided with a positioning disk 31, an end cover 32, at least one insulating disk 33, and at least one wiring disk 34 . The positioning disk 31 is detachably combined with the stator yoke portion 10, and is provided with a plurality of through grooves 311 and at least one positioning member 312; the plurality of through grooves 311 are arranged at an annular interval, and each of the through grooves 311 is one It is polygonal, and each of the through slots 311 is for two terminals 221 of the coil 22 of one of the coil groups 20 to pass through. The two terminals 221 respectively abut against two corners of the through slots 311, because the coil 22 is formed The winding wire has low rigidity. When the two connecting pins 221 respectively abut against two corners of the through slot 311, the positioning disk 31 can provide support for each coil 22 and position each coil 22; the at least one positioning member 312 is protrudingly arranged on the side of the positioning plate 31 away from the stator yoke 10, and further, the positioning plate 31 is provided with more than two positioning members 312, of which at least one set of two adjacent positioning members 312 The included angle is different from the included angle between two adjacent positioning members 312, that is, the positioning members 312 are arranged at non-equangular intervals. In the preferred embodiment of the present invention, the positioning disk 31 Three positioning members 312 are provided, and the included angle between two adjacent positioning members 312 is less than or greater than 180 degrees.

As shown in Figures 1 and 6, the end cover 32 is a member made of insulating material, and is provided on the side of the positioning disk 31 away from the stator yoke 10, and is spaced apart from the positioning disk 31, and the The end cover 32 is provided with a plurality of accommodating groups 321, at least one through hole 322 and a terminal block 323. The plurality of accommodating groups 321 are annularly arranged on the side of the end cover 32 facing the positioning disk 31, and each accommodating group 321 is provided with two accommodating grooves 324, the two accommodating grooves 324 are arranged at intervals, and the two accommodating grooves 324 are arranged at intervals. The slots 324 are respectively linearly opposed to the two terminals 221 of the coil 22 of one of the coil groups 20. As shown in FIG. 5, when the connector 30 is coupled to the stator yoke 10, one of the terminals 221 passes through the corresponding The penetration groove 311 extends into one of the accommodating grooves 324 of one of the accommodating groups 321 of the end cover 32. The at least one through hole 322 penetrates through the end cover 32, and the at least one through hole 322 is linearly opposed to the at least one positioning member 312 of the positioning disk 31. When the connector 30 is coupled to the stator yoke 10 At this time, the at least one positioning member 312 extends into the at least one through hole 322. The terminal block 323 is protruded from the outer periphery of the end cover 32 and extends away from the stator yoke 10, and the terminal block 323 is concavely formed with at least one wiring groove 325; in the preferred embodiment of the present invention In an example, the terminal block 323 is provided with a plurality of wiring grooves 325 arranged at intervals.

As shown in FIGS. 2, 5 and 6, the at least one insulating disk 33 is disposed between the positioning disk 31 and the end cover 32, and is provided with a plurality of through groups 331 and at least one through hole 332. The plurality of through groups 331 are annularly arranged on the at least one insulating disk 33, and each through group 331 is provided with two insertion holes 333, the two insertion holes 333 are arranged at intervals, and the two insertion holes 333 are connected to one of the coils The two connecting pins 221 of the coil 22 of the group 20 are linearly opposed, and the two insertion holes 333 are respectively linearly opposed to the two receiving slots 324 that are linearly opposed to the two connecting pins 221. The at least one through hole 332 penetrates the at least one insulating disk 33, and the at least one through hole 332 is linearly opposite to the at least one positioning member 312 of the positioning disk 31 and the at least one through hole 322 of the end cover 32.

As shown in FIGS. 5 to 7, the at least one wiring board 34 is disposed between the at least one insulating board 33 and the end cover 32, and is provided with a plurality of wiring groups 341, a plurality of setting grooves 347, and a plurality of conductive members 342. And at least one through hole 343. The multiple wiring groups 341 are arranged on the at least one wiring board 34 at circular intervals, and each wiring group 341 is provided with two spaced perforations 344 which are connected to the two wiring pins 221 of the coil 22 of one of the coil groups 20 The two through holes 344 are linearly opposed to the two receiving slots 324 and the two insertion holes 333 that are linearly opposed to the two connecting pins 221, so that when the connector 30 is coupled to the stator yoke 10, each One of the connecting pins 221 of the coil 22 of the coil assembly 20 passes through the corresponding through slot 311, the insertion hole 333 and the through hole 344, and is accommodated in the corresponding accommodating slot 324. The plurality of setting grooves 347 are recessed and formed in the at least one wiring board 34 at intervals, and each setting groove 347 is communicated with one of the through holes 344 of the at least two wiring groups 341, and several setting grooves 347 are recessed and formed in the at least On the top surface of a wiring board 34, several other setting grooves 347 are recessed and formed on the bottom surface of the at least one wiring board 34. Each conductive member 342 is disposed in one of the setting grooves 347, so that each conductive member 342 is embedded in the at least one wiring board 34, each conductive member 342 is provided with at least two connecting grooves 348, and each connecting groove 348 penetrates the conductive member. 342 or concavely formed on the outer periphery of the conductive member 342, so that each connecting groove 348 is linearly opposed to one of the through holes 344 of the corresponding setting groove 347, and forms a closed through hole with the through hole 344. Each conductive member 342 One of the through holes 344 of one of the wiring sets 341 and one of the through holes 344 of the other at least one wiring set 341 are connected through the at least two connecting slots 348, so that when one of the terminals 221 of each coil 22 passes through the corresponding through hole 344, Contact with the corresponding connecting slot 348 of the corresponding conductive member 342, so that one of the terminals 221 of each coil 22 and one of the terminals 221 of the other at least one coil 22 are connected through one of the conductive members 342, that is, each coil 22 One of the connecting pins 221 passes through the closed through hole formed by the corresponding through hole 344 and the corresponding connecting slot 348. The at least one through hole 343 penetrates the at least one wiring board 34, and the at least one through hole 343 and the at least one positioning member 312 of the positioning disk 31, at least one through hole 332 of the at least one insulating disk 33, and the end At least one through hole 322 of the cover 32 is linearly opposed to each other. In the at least one wiring board 34, except for the conductive elements 342, other parts of the structure are made of insulating materials.

As shown in FIG. 6, in a preferred embodiment of the present invention, the at least one insulating disk 33 is provided with three through holes 332, the at least one wiring disk 34 is provided with three through holes 343, and the end cover 32 is provided with three through holes 332. A hole 322 is provided. The three through holes 332, the three through holes 343, and the three through holes 322 are respectively linearly opposed to the three positioning members 312 of the positioning plate 31. When assembling the connector 30 , The three positioning members 312 of the positioning plate 31 respectively pass through the three through holes 332, the three through holes 343, and the three through holes 322, because two of the adjacent positioning members 312 are The included angle between is less than or greater than 180 degrees, and the positioning plate 31 provides a foolproof effect. Further, as shown in FIGS. 1 and 6, at least one of the plurality of conductive members 342 is provided with a connecting terminal 345, and the connecting terminal 345 extends to one of the wiring grooves 325 of the terminal block 323 of the end cover 32 Hereby, the plurality of coil assemblies 20 can be connected to the outside through the plurality of conductive members 342 on the at least one wiring board 34; further, each conductive member 342 is a member made of copper material.

As shown in FIGS. 2 and 6, by arranging a plurality of conductive members 342 on the at least one wiring board 34, each conductive member 342 is connected to one of the through holes 344 and one of the wiring set 341 through the at least two connecting grooves 348 In addition, at least one of the through holes 344 of the wiring set 341 is used by the manufacturer to directly determine which coils 22 are to be connected (that is, to determine the wiring method) when manufacturing, and the user only needs to connect the connector 30 to the In the stator yoke 10, the plurality of coils 22 will be conductive, and there is no need to connect the winding wires of the coils 22 in a twisted manner. This is not only convenient to use, but also can prevent the twisting operation from being inaccurate, resulting in the winding of the coils 22 If the windings are separated, there is a problem that the coils 22 cannot be reliably conducted.

As shown in Figures 5 and 6, further, the connector 30 is provided with a plurality of insulating disks 33 and a plurality of wiring disks 34. The combined motor stator of the present invention does not limit the number of the insulating disks 33 and the wiring disks 34, as long as it is one of them. The two sides of the wiring board 34 are respectively attached to the end cover 32 and one of the insulating disks 33, and the two sides of the other wiring boards 34 are respectively attached to the two insulating disks 33, which are all intended to be protected by the present invention. The target. In the preferred embodiment of the present invention, the connector 30 is provided with two insulating plates 33 and two wiring plates 34, 34A. The two sides of the upper wiring plate 34 are respectively attached to the end cover 32 and one of the insulating plates 33 , The two sides of the wiring board 34A located below are in contact with the two insulating disks 33 respectively. The wiring board 34A is provided with a plurality of spaced installation grooves 346, and each installation groove 346 penetrates the at least one wiring board 34A, each conductive The member 342 is arranged in one of the setting grooves 346, so that each conductive member 342 is embedded in the wiring board 34A, and a connecting groove 348 formed on the outer periphery of the conductive member 342 and the setting groove 346 are recessed. A closed through hole for one of the terminals 221 of the coil 22 of one of the coil groups 20 to pass through, or a closed through hole formed between one of the through holes 344 for one of the terminals 221 of the coil 22 of one of the coil groups 20 Passing through, a closed through hole formed between the connecting slot 348 of the conductive member 342 and the setting slot 346 for one of the terminals 221 of the coil 22 of one of the coil groups 20 to pass through, whereby each conductive member 342 connects one of the connecting pins 221 of one of the coils 22 and one of the connecting pins 221 of the other at least one coil 22 through the at least two connecting slots 348.

When assembling the stator of the new combined motor, the user can directly purchase a plurality of flat coils, and set each flat coil on each stator tooth 21, and then engage each stator tooth 21 with the stator yoke 10 One of the clamping grooves 11 is directly connected to the stator yoke 10 at the end to complete the assembling operation of the stator of the novel combined motor.

With the above-mentioned technical means, the effects obtained by the present invention are increased as follows: 1. The stator teeth 412 of the existing motor stator are fixed to the cylinder 411, which makes winding operations difficult. If the number of stator teeth 412 increases, the gap between adjacent stator teeth 412 will change. The difficulty of winding the coil on the corresponding stator tooth 412 with a winding machine will increase. The stator tooth 21 of each coil group 20 of the present invention is detachably combined with the stator yoke 10, and the stator yoke 10 is directly removed. The stator teeth 21, the coil 22 can be sleeved on the stator teeth 21, which not only facilitates the operation, and even if the number of stator teeth 21 is increased, since each stator tooth 21 is detachable, there will be no adjacent stators. The gap between the teeth 21 becomes smaller, and the number of the stator teeth 21 does not affect the difficulty of the operation. 2. Compared with the existing motor stator, the winding wires of each coil 42 should be connected out, and the winding wires of other coils 42 should be connected in a twisted manner, so that the coils 42 can be connected. The wiring of the new combined motor stator Each wiring board 34, 34A of the device 30 is provided with a plurality of conductive members 342, and the two wiring pins 221 of the coil 22 of each coil group 20 pass through the positioning board 31, the at least one insulating board 33 and the at least one wiring board After 34, they are respectively connected to different conductive elements 342. After the user connects the connector 30 to the stator yoke 10, one of the terminals 221 of each coil 22 can be connected to one of the terminals of the other at least one coil 22. 221 is conducted through one of the conductive elements 342, not only does not need to manually connect the winding wire of each coil 22 with the winding wire of another coil 22 in a twisted manner, but also ensures that one of the coils 22 is connected to at least one other coil 22. The coil 22 is in a conducting state. 3. The connecting grooves 348 of each conductive member 342 penetrate through the conductive member 342 or are recessed and formed on the outer periphery of the conductive member 342, so that each connecting groove 348 and one of the through holes 344 or one of the setting grooves 346 , 347 together form a closed through hole for one of the terminals 221 of the coil 22 of one of the coil groups 20 to pass through. The closed through hole provides a stable support effect for each terminal 221, thereby enabling each conductive element The 342 and each coil 22 are in a stable conduction state. 4. The positioning members 312 of the positioning plate 31 are arranged at non-equangular intervals, and the positioning members 312 are respectively linearly opposed to the through holes 332, the through holes 343, and the through holes 322. When the connector 30 is connected, the positioning plate 31 provides a foolproof effect.

10: Stator yoke 11: Card slot 20: Coil group 21: Stator teeth 211: Card System Department 22: Coil 221: Wiring pin 23: Insulation 30: Connector 31: positioning plate 311: piercing slot 312: locator 32: end cap 321: Containment Group 322: Piercing Hole 323: terminal block 324: Containment Slot 325: Wiring Slot 33: Insulation plate 331: Through Group 332: Through hole 333: Insert hole 34, 34A: Distribution panel 341: Wiring Group 342: conductive parts 343: Through Hole 344: perforation 345: Connection terminal 346,347: Set the slot 348: connection slot 41: Silicon steel sheet 411: Stator yoke 412: stator teeth 42: Coil

Figure 1 is a perspective view of a preferred embodiment of the present invention. Figure 2 is a perspective exploded view of the preferred embodiment of the present invention. Figure 3 is a partially enlarged top plan view of the preferred embodiment of the present invention. Fig. 4 is a partially enlarged three-dimensional exploded view of the preferred embodiment of the present invention. Figure 5 is an enlarged partial cross-sectional side view of the preferred embodiment of the present invention. Fig. 6 is a perspective exploded view of the connector of the preferred embodiment of the present invention. Fig. 7 is a three-dimensional exploded view of one of the distribution boards of the preferred embodiment of the present invention. Fig. 8 is a three-dimensional exploded view of another wiring board of the preferred embodiment of the present invention. Fig. 9 is a schematic diagram of a three-dimensional appearance of a stator of a conventional motor.

10: Stator yoke

11: Card slot

20: Coil group

211: Card System Department

22: Coil

221: Wiring pin

30: Connector

31: positioning plate

311: piercing slot

32: end cap

33: Insulation plate

333: Insert hole

Claims (10)

A combined motor stator, which is provided with: Stator yoke A plurality of coil groups, each coil group is detachably combined with the stator yoke, and each coil group is provided with a stator tooth, a coil and an insulator, and the stator tooth is detachably connected to the stator yoke In combination, the coil is sleeved on the stator tooth, and the coil is provided with two connecting pins, and the insulator is arranged between the stator tooth and the coil; and A connector that can be detachably combined with the stator yoke, and is provided with a positioning disk, an end cover, at least one insulating disk and at least one wiring disk, and the positioning disk is detachably combined with the stator yoke , And provided with a plurality of penetration slots and at least one positioning member, each penetration slot is a polygon, and each penetration slot allows the two wiring pins of the coil of one of the coil groups to pass through, and the two wiring pins respectively abut Leaning against two corners of the penetration groove, the at least one positioning member is provided on a side of the positioning disk away from the stator yoke, and the at least one positioning member passes through the end cover, the at least one insulating disk and the at least one A wiring board, the end cover is arranged on a side of the positioning disc away from the stator yoke and spaced apart from the positioning disc, the at least one insulating disc is arranged between the positioning disc and the end cover, the at least one wiring disc It is arranged between the at least one insulating plate and the end cover, and is provided with a plurality of wiring groups and a plurality of conductive elements. The multiple wiring groups are arranged on the at least one wiring plate at intervals, and each wiring group is provided with two perforations , The two perforations are set at intervals; Wherein, the two connecting pins of the coil of each coil group pass through the positioning plate, the at least one insulating plate and the at least one wiring plate, and are respectively connected to different conductive elements, and the at least one coil group The two wiring pins of the coil pass through the two through holes of one of the wiring groups of the at least one wiring board, and are respectively connected to different conductive elements. The combined motor stator according to claim 1, wherein the connector is provided with a plurality of the insulating disks and a plurality of the wiring disks, and two sides of one of the wiring disks are respectively attached to the end cover and one of them The two sides of the insulation disk and the other wiring disks respectively abut against the two insulation disks. The combined motor stator according to claim 1, wherein the end cover of the connector is provided with a terminal block, and the terminal block is provided with at least one wiring groove; at least one of the plurality of conductive members of the at least one wiring board The conductive member is provided with a connecting terminal, and the connecting terminal extends into the at least one wiring groove of the terminal block. The combined motor stator according to claim 2, wherein the end cover of the connector is provided with a terminal block, and the terminal block is provided with a plurality of wiring slots; at least one of the plurality of conductive members of each of the wiring boards The conductive member is provided with a connecting terminal, and the connecting terminal extends into one of the wiring grooves of the terminal block. The combined motor stator according to claim 1, wherein the at least one wiring board is provided with a plurality of installation grooves, the plurality of installation grooves are formed in the at least one wiring board at intervals, and each conductive member is arranged in one of the installation grooves, And each conductive element is provided with at least two connecting grooves, each connecting groove penetrates the conductive element or is recessed and formed on the outer periphery of the conductive element, so that each connecting groove is formed with one of the through holes or with one of the setting grooves. A closed through hole for one of the connecting pins of the coil of one of the coil groups to pass through. The combined motor stator according to any one of claims 1 to 5, wherein the positioning disk is provided with more than two positioning members, and at least one set of angles between two adjacent positioning members is provided, The angle between the two adjacent positioning members is different from that of another group. The combined motor stator according to any one of claims 1 to 5, wherein the coil of each coil group is a flat coil. The combined motor stator according to claim 6, wherein the coil of each of the coil groups is a flat coil. The combined motor stator according to any one of claims 1 to 5, wherein the stator yoke portion is provided with a plurality of locking grooves, the plurality of locking grooves are arranged at an annular interval, and each locking groove is along the stator yoke The stator yoke portion is recessed in an axial direction of the portion; the stator tooth portion of each coil assembly is provided with a locking portion on the side facing one of the locking grooves, and the locking portion is locked with the corresponding locking groove in. The combined motor stator according to claim 6, wherein the stator yoke is provided with a plurality of locking grooves, the plurality of locking grooves are arranged at an annular interval, and each locking groove is along an axial direction of the stator yoke A recess is formed in the stator yoke; the stator tooth portion of each coil group is provided with a locking portion on the side facing one of the locking slots, and the locking portion is locked in the corresponding locking slot.

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