CN219312488U - Driving system and vehicle - Google Patents

Abstract

The utility model discloses a driving system and a vehicle, wherein the driving system comprises a motor, a speed reducer, a rotary transformer and a controller, the motor comprises a first shell and a rotating shaft, the first shell is provided with a first through hole, the speed reducer comprises a second shell and an input shaft, the second shell is provided with a second through hole corresponding to the first through hole, a connector is arranged in the second through hole, the rotary transformer comprises a rotary rotor and a rotary stator, the rotary stator is connected to one end of the connector through the first through hole penetrating through the first wire harness, and the controller is connected to the other end of the connector through the second wire harness, so that wiring of the first wire harness and the second wire harness in the driving system is realized, assembly complexity and maintenance difficulty of external connection of the wire harnesses are reduced, transportation convenience of the driving system is improved, and meanwhile, the axial size and the radial size of the driving system can be reduced, so that the driving system is miniaturized, and space occupied by the driving system is reduced.

Description

Driving system and vehicle

Technical Field

The utility model relates to the technical field of vehicle driving, in particular to a driving system and a vehicle.

Background

In the related art, with the continuous development of new energy automobile technology, the component parts of new energy automobiles tend to be modularized more and more. The electric drive assembly is an important component of new energy vehicles, and the transportation and protection requirements of various new energy vehicle enterprises on the modularized electric drive assembly are continuously improved at present. It is more and more important to improve the convenience of transportation of the electric drive assembly, however, most of the existing rotary transformers of the electric drive assembly are usually disposed at one end of the motor away from the reducer, and the wire harness is disposed on the outer side of the motor housing in an external wiring manner to be connected with the controller, which causes the wire harness to be exposed to the outer side of the motor housing, resulting in inconvenient transportation and larger axial dimension of the electric drive assembly. The rotary transformer of a small part of the electric drive assembly is arranged in the shell, an independent cavity is additionally arranged on the outer side of the speed reducer in the radial direction of the shell, one end of the wire harness is connected with the rotary transformer, and the other end of the wire harness penetrates through the cavity to be connected with the controller, however, the radial size of the electric drive assembly is larger.

Disclosure of Invention

The present utility model aims to solve at least one of the technical problems existing in the prior art. Therefore, the utility model provides a driving system which is convenient to transport and small in size.

The utility model further provides a vehicle with the driving system.

A drive system according to an embodiment of the first aspect of the present utility model includes:

the motor comprises a first shell and a rotating shaft, wherein the rotating shaft penetrates through the first shell, and the first shell is provided with a first perforation;

the speed reducer comprises a second shell and an input shaft, wherein the second shell is connected with one end of the first shell along the axial direction, the input shaft is rotatably installed on the second shell and is connected with the rotating shaft, the second shell is provided with a second perforation corresponding to the first perforation, and a connector is installed in the second perforation;

the rotary transformer is arranged in the first shell and comprises a rotary rotor and a rotary stator, the rotary rotor is arranged on the outer wall of the rotating shaft, the rotary stator is arranged on the first shell and is wound on the outer side of the rotary rotor, and the rotary stator is connected to one end of the connector by penetrating the first perforation through a first wire harness;

and the controller is arranged at one end of the second shell, which is away from the first shell, and is connected with the other end of the connector through a second wire harness.

The driving system according to the embodiment of the first aspect of the present utility model has at least the following advantages:

the driving system is characterized in that the rotary transformer is arranged in the first shell, the first perforation is formed in the inner wall of the first shell, the second perforation is formed in the inner wall of the second shell, the connector is installed in the second perforation, the rotary stator passes through the first perforation and is connected to one end of the connector through the first wire harness, the controller is connected to the other end of the connector through the second wire harness, so that the first wire harness and the second wire harness are routed inside the driving system, the first wire harness and the second wire harness are prevented from being exposed to the outside of the driving system and are easily collided by foreign objects, the assembly complexity and maintenance difficulty of the external connection of the wire harness are reduced, the transportation convenience of the driving system is improved, the axial size of the driving system can be reduced, and the first wire harness does not need to pass through the inside of the speed reducer and be connected with the connector, so that a chamber is not required to be independently arranged at the radial outer side of the speed reducer for the first wire harness to pass through, the radial size of the driving system is reduced, the driving system is miniaturized, and the space occupied by the driving system is reduced.

According to some embodiments of the utility model, a first bearing and a second bearing are respectively installed at two axial ends of the first shell, a third bearing is installed on the second shell, the second bearing and the third bearing support two ends of the input shaft, a plug hole is formed in one end of the input shaft, the first bearing supports one end of the rotating shaft, the other end of the rotating shaft is plugged in the plug hole, and the rotating rotor is installed on a shaft section of the rotating shaft, which is close to the second bearing.

According to some embodiments of the utility model, a mounting portion is disposed at one end of the first housing adjacent to the second housing, the mounting portion is provided with a supporting hole, the second bearing is mounted in the supporting hole, the rotation stator is mounted on the mounting portion, and the first through hole is disposed on the mounting portion.

According to some embodiments of the utility model, the drive system further comprises a limiting member mounted on a side of the mounting portion facing away from the second housing, the limiting member being configured to limit the first wire harness to the mounting portion.

According to some embodiments of the utility model, the mounting portion is provided with a fixing hole, the fixing hole is located outside the first through hole, and one end of the limiting member is mounted to the fixing hole.

According to some embodiments of the utility model, the limiting member is a strap, the strap includes a connector and a connecting strap for strapping the first wire harness, the connecting strap is connected to one end of the connector, and the other end of the connector can be fixed to the fixing hole.

According to some embodiments of the utility model, the connector includes a first connection end, a second connection end, and an intermediate member, the first connection end and the second connection end being connected to both ends of the intermediate member, the first harness being connected to the first connection end, and the second harness being connected to the second connection end.

According to some embodiments of the utility model, one of the first connection end and the second connection end is provided with a male interface, and the other is provided with a female interface.

According to some embodiments of the utility model, the outer wall of the intermediate piece is provided with a sealing portion, which is sealingly connected to the inner wall of the second perforation.

A vehicle according to an embodiment of the second aspect of the utility model comprises a drive system according to an embodiment of the first aspect of the utility model.

The vehicle according to the embodiment of the second aspect of the utility model has at least the following advantageous effects: the vehicle is provided with the driving system, the driving system is arranged in the first shell through arranging the rotary transformer, the first perforation is formed in the inner wall of the first shell, the second perforation is formed in the inner wall of the second shell, the connector is arranged in the second perforation, the rotary stator passes through the first perforation through the first wire harness and is connected to one end of the connector, the controller is connected to the other end of the connector through the second wire harness, the first wire harness and the second wire harness are routed in the driving system, the first wire harness and the second wire harness are prevented from being exposed to the outside of the driving system and being easy to collide by foreign objects, the transportation convenience of the driving system is improved, the assembly complexity and the maintenance difficulty of the external connection of the wire harness are reduced, the axial size of the driving system can be reduced, and the first wire harness passes through the inside of the speed reducer and is connected with the connector, so that a cavity is not required to be independently arranged in the radial outside of the speed reducer, the radial size of the driving system is reduced, the driving system is miniaturized, the space occupied by the driving system is reduced, and the vehicle is improved, and the vehicle performance is improved.

Additional aspects and advantages of the utility model will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the utility model.

Drawings

FIG. 1 is a schematic cross-sectional structural view of a drive system according to some embodiments of the present utility model;

FIG. 2 is an enlarged schematic view of the structure at A in FIG. 1;

FIG. 3 is an enlarged schematic view of the structure at B in FIG. 1;

FIG. 4 is a schematic view of a structure in which a mounting portion of some embodiments of the present utility model is provided with a first through hole and a fixing hole;

reference numerals:

a motor 100; a first housing 110; a mounting portion 111; a first perforation 112; a support hole 113; a fixing hole 114; a rotation shaft 120; a first bearing 130; a second bearing 140; a third bearing 150;

a decelerator 200; a second housing 210; a second perforation 211; an input shaft 220;

a controller 300; a second harness 310;

a rotary transformer 400; a rotation rotator 410; a spin-variable stator 420; a first wire bundle 430; a platen 440;

a connector 500; a first connection end 510; a middleware 520; a sealing portion 521; a second connection 530.

Detailed Description

Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative only and are not to be construed as limiting the utility model.

In the description of the present utility model, it should be understood that references to orientation descriptions such as upper, lower, front, rear, left, right, etc. are based on the orientation or positional relationship shown in the drawings, are merely for convenience of description of the present utility model and to simplify the description, and do not indicate or imply that the apparatus or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present utility model.

In the description of the present utility model, a number means one or more, a number means two or more, and greater than, less than, exceeding, etc. are understood to not include the present number, and above, below, within, etc. are understood to include the present number. The description of the first and second is for the purpose of distinguishing between technical features only and should not be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.

In the description of the present utility model, unless explicitly defined otherwise, terms such as arrangement, mounting, connection, assembly, cooperation, etc. should be construed broadly and the specific meaning of the terms in the present utility model can be reasonably determined by a person skilled in the art in combination with the specific contents of the technical solution.

In the related art, with the continuous development of new energy automobile technology, the component parts of new energy automobiles tend to be modularized more and more. The electric drive assembly is an important component of new energy vehicles, and the transportation and protection requirements of various new energy vehicle enterprises on the modularized electric drive assembly are continuously improved at present. It is becoming more and more important to improve the convenience of transportation of the electric drive assembly, however, the rotary transformer of the existing electric drive assembly is usually disposed at one end of the motor far away from the reducer, and the wire harness is disposed on the outer side of the motor housing in an external wiring manner to be connected with the controller, which may cause the wire harness to be exposed to the outer side of the motor housing, resulting in inconvenience of transportation.

In order to solve at least one of the above technical problems, the present utility model provides a driving system with convenient transportation and small axial dimension.

Referring to fig. 1 to 3, a driving system for a vehicle such as a vehicle according to an embodiment of a first aspect of the present utility model includes a motor 100, a decelerator 200, a resolver 400, and a controller 300. The motor 100 includes a first housing 110, a motor rotor, a motor stator, and a shaft 120. The rotating shaft 120 is rotatably connected to the first housing 110, wherein the main body of the rotating shaft 120 is located inside the first housing 110, and an end portion of the rotating shaft 120 can be disposed through the first housing 110 to be connected with other components. The motor stator and the motor rotor are arranged in the first shell 110, the motor rotor is sleeved and fixed on the outer wall of the shaft section of the rotating shaft 120 positioned in the first shell 110, the motor stator is fixed in the first shell 110 and is wound on the periphery of the motor rotor, and the motor rotor can drive the rotating shaft 120 to rotate in the first shell 110. The inner wall of the first housing 110 is provided with a first through hole 112, and the first through hole 112 is used for passing a wire harness for wiring. The decelerator 200 includes a second housing 210 and an input shaft 220, and the second housing 210 is connected to one end of the first housing 110 in the axial direction. One end of the input shaft 220 is rotatably mounted to the second housing 210, and the other end of the input shaft 220 is connected to the rotation shaft 120, so that the motor 100 can drive the input shaft 220 to rotate through the rotation shaft 120. The second case 210 is provided with a second penetration hole 211 corresponding to the first penetration hole 112, and a connector 500 is installed in the second penetration hole 211, and both ends of the connector 500 can be connected to a wire harness. The resolver 400 is disposed in the first housing 110, and the resolver 400 includes a resolver rotor 410 and a resolver stator 420, the resolver rotor 410 is mounted on an outer wall of the rotating shaft 120 so as to rotate along with the rotating shaft 120, and the resolver stator 420 is mounted on the first housing 110 and is wound around an outer side of the resolver rotor 410, so that the rotation state information of the rotating shaft 120 can be obtained by sensing an electrical signal generated by rotation change of the resolver rotor 410 through the resolver stator 420. The end of the second housing 210 facing away from the first housing 110 is provided with a mounting cavity in which the controller 300 is mounted. The first housing 110 is provided with a first through hole 112, the rotary stator 420 is connected to one end of the connector 500 through the first wire harness 430 passing through the first through hole 112, and the controller 300 is connected to the other end of the connector 500 through the second wire harness 310, so that the controller 300 can acquire rotation state information of the rotation shaft 120.

The driving system is characterized in that the rotary transformer 400 is arranged in the first shell 110, the first through hole 112 is formed in the inner wall of the first shell 110, the second through hole 211 is formed in the inner wall of the second shell 210, the connector 500 is installed in the second through hole 211, the rotary stator is connected to one end of the connector 500 through the first through hole 112 by the first wire harness 430, the controller 300 is connected to the other end of the connector 500 through the second wire harness 310, so that the first wire harness 430 and the second wire harness 310 are wired inside the driving system, the first wire harness 430 and the second wire harness 310 are prevented from being exposed outside the driving system and being easily collided by foreign objects, the assembly complexity and the maintenance difficulty of the external connection of the wire harnesses are reduced, the transportation convenience of the driving system is improved, meanwhile, the axial size of the driving system can be reduced by arranging the rotary transformer 400 inside the first wire harness 430 inside the first shell 110 and the connector 500, and the first wire harness 430 does not need to be independently arranged outside the radial direction of the speed reducer 200 for the first wire harness 430 to be wired, the radial size of the driving system is reduced, and the driving system occupies a small space.

Referring to fig. 1 and 2, it can be appreciated that in some embodiments of the present utility model, the first bearing 130 and the second bearing 140 are respectively mounted at two axial ends of the first housing 110, the first bearing 130 is disposed at an end of the first housing 110 remote from the second housing 210, and the second bearing 140 is disposed at an end of the first housing 110 close to the second housing 210. The second housing 210 mounts the third bearing 150. The second bearing 140 and the third bearing 150 are respectively used for supporting two ends of the input shaft 220, and a socket hole is formed at one end of the input shaft 220 supported on the second bearing 140. The first bearing 130 is used for supporting one end of the rotating shaft 120, and the other end of the rotating shaft 120 is inserted into the insertion hole, so that the driving system can support the input shaft 220 and the rotating shaft 120 through three bearings, which is beneficial to further reducing the axial dimension of the driving system. Specifically, the input shaft 220 is a hollow shaft, the inner wall of the insertion hole is provided with an internal spline, and the outer wall of the end of the rotating shaft 120 away from the first bearing 130 is provided with an external spline, so that one end of the rotating shaft 120 can be inserted into the input shaft 220 and connected through the spline. The rotary transformer 410 is installed on a shaft section of the rotary shaft 120 at a side close to the second bearing 140, and in particular, the rotary transformer 410 is installed on a shaft section of the rotary shaft 120 between the motor rotor and the second bearing 140, so that the position of the rotary transformer 410 is closer to the controller 300, thereby reducing the length of the first wire harness 430 and reducing the difficulty of wiring.

Referring to fig. 2, in particular, the rotation shaft 120 is provided with a shoulder position, which is closer to the second bearing 140 than the motor rotor, on which the rotation rotor 410 is sleeved, so that the rotation rotor 410 can be stably mounted on the rotation shaft 120, and so that the rotation rotor 410 can be closer to the controller 300, thereby enabling further reduction in the axial size of the driving system and the length of the first harness 430.

Referring to fig. 1 and 2, it can be appreciated that in order to reduce the difficulty of wiring, in some embodiments of the present utility model, the first housing 110 is provided with a mounting portion 111 near one end of the second housing 210, the mounting portion 111 is provided with a supporting hole 113, the second bearing 140 is mounted in the supporting hole 113, the rotating stator 420 is mounted in the mounting portion 111, and the first through hole 112 is provided in the mounting portion 111, so that the first wire harness 430 can be routed along the inner wall of the mounting portion 111, the difficulty of wiring is further reduced, and the first wire harness 430 can pass through the first through hole 112 from a shorter path, thereby further reducing the length of the first wire harness 430. Specifically, the rotational stator 420 may be mounted on the mounting portion 111 by a pressing plate 440, and the pressing plate 440 is coupled to an inner wall of the mounting portion 111 by a bolt.

It should be noted that, during the operation of the driving system, vibration may be generated due to external influence, so that the first wire bundle 430 may shake easily to approach the motor stator, resulting in signal interference. Therefore, in some embodiments of the present utility model, the driving system further includes a limiting member, where the limiting member is mounted on a side of the mounting portion 111 away from the second housing, and the limiting member is used to limit the first wire bundle 430 on the mounting portion 111, so that the first wire bundle 430 can be limited and fixed, and the first wire bundle 430 is prevented from swinging to move towards the motor stator, thereby reducing signal interference caused by the motor stator, and improving accuracy of output signals of the resolver 400.

Referring to fig. 4, it may be appreciated that, in order to facilitate fixing the limiting member (not shown in the drawings) to the mounting portion 111, in some embodiments of the present utility model, the mounting portion 111 is further provided with a fixing hole 114, the fixing hole 114 is located outside the first through hole 112, and one end of the limiting member is mounted to the fixing hole 114, thereby achieving the mounting and fixing of the limiting member, so that the fixing of the first wire harness 430 to the mounting portion 111 is more stable.

It will be appreciated that in some embodiments of the present utility model, the limiting member is a strap, and the strap includes a connecting strap and a connector, the connecting strap is capable of binding and fixing the first wire bundle 430, one end of the connector is connected to the connecting strap, and the other end of the connector is capable of being fixed to the fixing hole 114, so as to limit the first wire bundle 430 to the mounting portion 111. Specifically, the ribbon is an automobile ribbon with a threaded head, threads matched with the threaded head are arranged on the inner wall of the fixing hole 114, and when the automobile ribbon is installed, the ribbon can be quickly screwed into the fixing hole 114 through the threaded head, and then the first wire harness 430 is bundled and fixed through the connecting belt. Of course, the first wire bundle 430 may be bound by a connecting strap, and then the binding strap may be fixed in the fixing hole 114 by a screw head, thereby limiting the first wire bundle 430 to the inner wall of the mounting portion 111.

Referring to fig. 3, it can be appreciated that, in order to enable the connector 500 to simultaneously connect the first wire harness 430 and the second wire harness 310, in some embodiments of the present utility model, the connector 500 includes a first connection end 510, a second connection end 530, and an intermediate member 520, and the first connection end 510 and the second connection end 530 are respectively connected to both ends of the intermediate member 520, so that the first connection end 510 can be electrically connected to the second connection end 530 through the intermediate member 520, and the structure of the connector 500 is more compact. When the driving system is assembled, the first wire harness 430 may be connected to the first connection end 510, and the second wire harness 310 may be connected to the second connection end 530, so that the rotary transformer 400 may transmit the status information of the rotating shaft 120 to the controller 300 through the first wire harness 430, the connector 500, and the second wire harness 310 in sequence, so that the controller 300 may send out a corresponding control signal according to the acquired status information of the rotating shaft 120.

It will be appreciated that to facilitate connection of the wiring harnesses, in some embodiments of the present utility model, one of the first and second connection ends 510, 530 is provided with a male interface and the other is provided with a female interface so that the first and second wiring harnesses 430, 310 may be connected to the appropriate interface as desired. It should be noted that, when the driving system works, all components inside the reducer 200 generally need oil to lubricate and cool, the oil is easy to splash onto the inner wall of the cavity formed by the second housing 210 and the first housing 110, and the first wire harness 430 needs to pass through the cavity to be connected with the wire connector, so that the conductive sheet of the interface where the connector 500 is connected with the first wire harness 430 of the present utility model has high oil resistance, thereby being beneficial to improving the reliability of the wire connection and avoiding easy failure under the infiltration of the oil.

Referring to fig. 3, it can be understood that, since the second housing 210 and the first housing 110 enclose a cavity with more oil, in order to prevent the oil in the cavity from entering the other end of the second housing 210 through the second through hole 211 to affect the controller 300 or affect the connection of the second connection end 530 of the connector 500, in some embodiments of the present utility model, the outer wall of the intermediate member 520 is further provided with a sealing portion 521, and the sealing portion 521 is hermetically connected to the inner wall of the second through hole 211. Specifically, the sealing portion 521 may be a sealing ring having good elasticity, and the sealing ring may abut against the inner wall of the second through hole 211, thereby preventing oil from leaking from the cavity to the end of the second housing 210 where the controller 300 is mounted through the second through hole 211.

A vehicle of an embodiment of the second aspect of the utility model includes a drive system of an embodiment of the first aspect of the utility model. The drive system transmits a driving force to the wheels, thereby enabling the vehicle to travel. Specifically, the vehicle is a new energy vehicle, for example, a pure electric vehicle, a hybrid vehicle, a hydrogen energy driven vehicle or other new energy vehicles.

The driving system includes a motor 100, a decelerator 200, a resolver 400, and a controller 300. The motor 100 includes a first housing 110, a motor rotor, a motor stator, and a shaft 120. The rotating shaft 120 is rotatably connected to the first housing 110, wherein the main body of the rotating shaft 120 is located inside the first housing 110, and an end portion of the rotating shaft 120 can be disposed through the first housing 110 to be connected with other components. The motor stator and the motor rotor are arranged in the first shell 110, the motor rotor is sleeved and fixed on the outer wall of the shaft section of the rotating shaft 120 positioned in the first shell 110, the motor stator is fixed in the first shell 110 and is wound on the periphery of the motor rotor, and the motor rotor can drive the rotating shaft 120 to rotate in the first shell 110. The inner wall of the first housing 110 is provided with a first through hole 112, and the first through hole 112 is used for passing a wire harness for wiring. The decelerator 200 includes a second housing 210 and an input shaft 220, and the second housing 210 is connected to one end of the first housing 110 in the axial direction. One end of the input shaft 220 is rotatably mounted to the second housing 210, and the other end of the input shaft 220 is connected to the rotation shaft 120, so that the motor 100 can drive the input shaft 220 to rotate through the rotation shaft 120. The second case 210 is provided with a second penetration hole 211 corresponding to the first penetration hole 112, and a connector 500 is installed in the second penetration hole 211, and both ends of the connector 500 can be connected to a wire harness. The resolver 400 is disposed in the first housing 110, and the resolver 400 includes a resolver rotor 410 and a resolver stator 420, the resolver rotor 410 is mounted on an outer wall of the rotating shaft 120 so as to rotate along with the rotating shaft 120, and the resolver stator 420 is mounted on the first housing 110 and is wound around an outer side of the resolver rotor 410, so that the rotation state information of the rotating shaft 120 can be obtained by sensing an electrical signal generated by rotation change of the resolver rotor 410 through the resolver stator 420. The end of the second housing 210 facing away from the first housing 110 is provided with a mounting cavity in which the controller 300 is mounted. The first housing 110 is provided with a first through hole 112, the rotary stator 420 is connected to one end of the connector 500 through the first wire harness 430 passing through the first through hole 112, and the controller 300 is connected to the other end of the connector 500 through the second wire harness 310, so that the controller 300 can acquire rotation state information of the rotation shaft 120.

Since the vehicle is provided with the driving system, the driving system is provided with the rotary transformer 400 in the first shell 110, the first perforation 112 is formed in the inner wall of the first shell 110, the second perforation 211 is formed in the inner wall of the second shell 210, the connector 500 is installed in the second perforation 211, the rotary stator passes through the first perforation 112 to be connected with one end of the connector 500 through the first wire harness 430, and the controller 300 passes through the second wire harness 310 to be connected with the other end of the connector 500, so that the first wire harness 430 and the second wire harness 310 are routed in the driving system, the first wire harness 430 and the second wire harness 310 are prevented from being exposed to the outside of the driving system and being easily collided by foreign objects, the transportation convenience of the driving system is improved, the assembly complexity and the maintenance difficulty of the external connection of the wire harness are reduced, and the axial size of the driving system can be reduced.

The embodiments of the present utility model have been described in detail with reference to the accompanying drawings, but the present utility model is not limited to the above embodiments, and various changes can be made within the knowledge of one of ordinary skill in the art without departing from the spirit of the present utility model.

Claims (10)

1. A drive system, comprising:

the motor comprises a first shell and a rotating shaft, wherein the rotating shaft penetrates through the first shell, and the first shell is provided with a first perforation;

the speed reducer comprises a second shell and an input shaft, wherein the second shell is connected with one end of the first shell along the axial direction, one end of the input shaft is rotatably arranged on the second shell, the other end of the input shaft is connected with the rotating shaft, the second shell is provided with a second perforation corresponding to the first perforation, and a connector is arranged in the second perforation;

the rotary transformer is arranged in the first shell and comprises a rotary rotor and a rotary stator, the rotary rotor is arranged on the outer wall of the rotating shaft, the rotary stator is arranged on the first shell and is wound on the outer side of the rotary rotor, and the rotary stator is connected to one end of the connector by penetrating the first perforation through a first wire harness;

and the controller is arranged at one end of the second shell, which is away from the first shell, and is connected with the other end of the connector through a second wire harness.

2. The drive system of claim 1, wherein a first bearing and a second bearing are respectively installed at two axial ends of the first housing, a third bearing is installed at the second housing, the second bearing and the third bearing support two ends of the input shaft, an insertion hole is formed in one end of the input shaft supported by the second bearing, one end of the rotating shaft is supported by the first bearing, the other end of the rotating shaft is inserted into the insertion hole, and the rotating rotor is installed on a shaft section of the rotating shaft close to the second bearing.

3. The drive system of claim 2, wherein an end of the first housing adjacent to the second housing is provided with a mounting portion, the mounting portion is provided with a support hole, the second bearing is mounted in the support hole, the rotation stator is mounted in the mounting portion, and the first through hole is provided in the mounting portion.

4. A drive system as claimed in claim 3, further comprising a stop mounted to a side of the mounting portion facing away from the second housing, the stop being for limiting the first wire harness to the mounting portion.

5. The drive system of claim 4, wherein the mounting portion is provided with a fixing hole located outside the first through hole, and one end of the stopper is mounted to the fixing hole.

6. The drive system of claim 5, wherein the limiting member is a strap including a connector and a connecting strap for strapping the first harness, the connecting strap being connected to one end of the connector, the other end of the connector being securable to the securing aperture.

7. The drive system of any one of claims 1 to 6, wherein the connector comprises a first connection end, a second connection end, and an intermediate member, the first connection end and the second connection end being connected to both ends of the intermediate member, the first wire harness being connected to the first connection end, and the second wire harness being connected to the second connection end.

8. The drive system of claim 7, wherein one of the first connection end and the second connection end is provided with a male interface and the other is provided with a female interface.

9. The drive system of claim 7, wherein the outer wall of the intermediate member is provided with a seal that is sealingly connected to the inner wall of the second bore.

10. Vehicle, characterized by comprising a drive system according to any of claims 1 to 9.

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