1004 results about "Powertrain" patented technology

An undercarriage, a middle large rotor and a middle large motor are connected to the lower portion of a fuselage body and sequentially connected to the top of a middle small tower, and the right front portion, the left front portion, the left rear portion and the right rear portion of the fuselage body are correspondingly connected with a right front fuselage arm, a left front fuselage arm, a left rear fuselage arm, a right rear fuselage arm and a power assembly. The connecting line of the rotating centers of the rotors of the four power assemblies is square or rectangular, the rotating directions of the rotors of the power assemblies at the same opposite angles are the same, the rotating directions of the rotors of the power assemblies at different opposite angles are opposite, and the rotating faces of the two rotors opposite to the middle large rotor in rotating direction incline around the axes of the respective arms. The included angle between the rotating surfaces of the two rotors and the horizontal plane is an acute angle beta, the rotating surfaces of the two rotors with the same rotating direction as the middle large rotor incline around respective arm axes, the included angle between the rotating surfaces of the two rotors and the horizontal plane is an acute angle theta, beta is larger than theta, the reaction torque and the horizontal component torque of the rotors jointly drive the aircraft to steer, and the aircraft has the advantages of being long in endurance time, large in load and high in wind resistance. And a universal flight platform is formed.

A vehicle, a method of controlling a vehicle, and a non-transitory computer readable storage medium are described. The vehicle can comprise a management and control system associated to onboard systems and / or to a driving input interface and / or to the engine and / or powertrain and / or to at least one wheel and / or to the chassis. The management and control system can: determine aggregated command outputs; detect one or more dynamic parameters exceeding a threshold safety value; selectively prioritize each of the aggregated command outputs based on one or more of the dynamic parameters to change from a user-selected driving mode to a safety driving mode; and change the prioritized safety driving mode back to the user-selected driving mode in response to the one or more of the dynamic parameters no longer exceeding the threshold safety value.

An assembly for an aircraft propulsion system includes an open propulsor rotor and a powertrain configured to receive power from a turbine and drive both the propulsor rotor and a compressor section at the same time in a first mode of operation. In a second mode of operation, a brake is applied that stops rotation of the propulsor rotor and the turbine power received by the powertrain drives only the compressor section. In the second mode, the propulsor rotor is stationary or otherwise undriven which effectively prevents rotation of the propulsor rotor. This reduces or eliminates safety risks to ground crews resulting from an open propulsor rotor actively rotating as the aircraft is on the ground.

The utility model discloses a suspension type high-rise cleaning unmanned aerial vehicle. The suspension type high-rise cleaning unmanned aerial vehicle comprises a duct ring, a rack, a coaxial reverse paddle type power assembly, a telescopic spray pipe assembly and an integrated cable water hose. The rack is connected with one end of a steel wire rope, and the other end of the steel wire rope is connected with a suspension device on the top of a building. The four coaxial reverse propeller type power assemblies are evenly installed on the rack and used for providing flying lift force for the cleaning unmanned aerial vehicle, and duct rings are further arranged around the coaxial reverse propeller type power assemblies and used for protecting propellers in the coaxial reverse propeller type power assemblies. The telescopic spray pipe assembly is installed on the rack, and a water inlet of the telescopic spray pipe assembly is connected with the integrated cable water hose to provide cleaning liquid for the cleaning unmanned aerial vehicle, provide electric energy and bear gravity. Compared with the prior art, the cleaning unmanned aerial vehicle is good in stability and safety, is connected with the power source through the cable, and can clean high buildings for a long time.

The application relates to the field of motor control, and discloses a motor controller and a power assembly for a vehicle. The motor controller comprises a first shell, a drive control board, a mounting piece and a protective shell. The first shell defines a first accommodating chamber, and the drive control board is arranged in the first accommodating chamber. The mounting piece comprises a mounting piece body and a conductive piece. The mounting piece body is fixed to the first shell, and the conductive piece is arranged on the mounting piece body and comprises a first connecting terminal and a second connecting terminal. The first connecting terminal is electrically connected with the drive control board, and the second connecting terminal is used for being electrically connected with a motor. The protective shell defines a second accommodating chamber, and the protective shell is arranged on the outer side of the second connecting terminal, so that the second connecting terminal is located in the second accommodating chamber. The beneficial effect is that the stability of the motor and the motor controller connection is improved.

The present application provides a bearing electric corrosion-resistant dual-motor power assembly and an electric vehicle. The power assembly comprises two drive motors arranged adjacent to each other. A housing of the power assembly comprises a middle partition plate, and each of two opposite end surfaces of the middle partition plate comprises a bearing groove and an oil guide structure. Each bearing groove is configured to fix a motor shaft of one drive motor by means of a motor bearing. Two ends of each oil guide structure are respectively configured to be fixedly connected to the groove bottom of one bearing groove and configured to extend into a shaft hole of one motor shaft in the axial direction of the power assembly and convey a cooling liquid or lubricating oil into said shaft hole. A gap exists between the outer peripheral surface of each oil guide structure and the inner peripheral surface of the shaft hole of one motor shaft and is configured to accommodate an annular conductive structure. Each conductive structure is configured to electrically connect one motor shaft and one oil guide structure. In the power assembly provided by the present application, the structure in which the middle partition plate supplies oil to the shaft holes of the motor shafts on two sides is used to conduct shaft currents to the housing for grounding so as to protect motor bearings.

The application discloses a gear shifting mechanism, a transmission, an electric assembly and a vehicle. The gear shifting mechanism comprises a first gear, a second gear and a shift fork. The first gear and the second gear are arranged at intervals along a first direction. The shift fork is movable along the first direction and is used for cooperating with the first gear or the second gear. The shift fork is provided with a first oil passage and a second oil passage. A first oil outlet of the first oil passage is used for supplying oil to a side of the first gear facing the second gear. A second oil outlet of the second oil passage is used for supplying oil to a side of the second gear facing the first gear. A first oil inlet of the first oil passage is automatically opened when the first gear is shifted, and is automatically closed before the first gear is shifted and at the end of the shifting. A second oil inlet of the second oil passage is automatically opened when the second gear is shifted, and is automatically closed before the second gear is shifted and at the end of the shifting. According to the gear shifting mechanism, the gear shifting mechanism can guarantee lubrication and cooling effects, and the circulation and disconnection of lubricating oil can be realized without the participation of a control mechanism, so that the cost is reduced.

The invention relates to the field of automobile manufacturing, and particularly discloses a control method for opening deformation of a longitudinal beam of a non-bearing automobile body and a tensioning tool. The method is characterized in that after a vehicle body and a vehicle frame are initially positioned and before final assembling, the two ends of a tensioning tool are positioned and installed on a left longitudinal beam and a right longitudinal beam; a quick clamp of the tool is operated, opposite tensioning force is applied to the longitudinal beam, and the opening size of the longitudinal beam is actively restrained; under the constraint state, frame fastening, power assembly assembling and other operations which are prone to deformation are completed; and finally, releasing the constraint and unloading the tool. The tool comprises a fixed body, a movable body, a positioning pin, a transmission mechanism and a quick clamp with a self-locking function. According to the invention, through an active control process of'restraining first and then assembling ', the elastic deformation of the longitudinal beam in the assembling process is effectively inhibited, the quality defects caused by the elastic deformation of the longitudinal beam, such as poor matching of front-end parts and abnormal clearance surface difference, are fundamentally solved, and the assembling precision, the production efficiency and the consistency of the whole vehicle are remarkably improved.

The invention provides a power assembly and an electric vehicle, a shell of the power assembly comprises a first shell body, a second shell body and an oil passing groove, and a space defined by the first shell body and the second shell body is used for containing at least one of a driving motor or a speed reducer of the power assembly. The end face, in the axial direction of the driving motor, of the first shell is connected with the second shell. The oil passing grooves are distributed in the end face of the first shell, and the second shell is used for sealing the oil passing grooves. The oil passing groove is used for transmitting oil to the containing groove of the shell of the power assembly through the oil outlet hole of the oil passing groove. The containing groove is used for containing at least one of a coarse filter, an oil pump or a fine filter of the power assembly. The oil outlet hole penetrates through at least one of the groove wall or the groove bottom of the containing groove. According to the power assembly, the oil passing groove used for transmitting oil is formed in the end face of the first shell, the oil passing groove can replace part of an internal oil duct of the power assembly, and the negative influence of the internal oil duct formed through machining on oil transmission can be reduced.

Method (200) for controlling a rectifier / inverter (22) coupled to an electric motor (16, 17) in a vehicle powertrain (13) comprising a power machine (12), wherein the rectifier / inverter (22) comprises rectifier / inverter switches (28A, 28B, 28C, 30A, 30B, 30C), wherein the method (200) comprises that: a voltage waveform signal (27) and a switching frequency signal (27) are generated with the aid of a controller (24), which control a voltage waveform provided by the switches (28A, 28B, 28C, 30A, 30B, 30C) and a switching frequency of the switches (28A, 28B, 28C, 30A, 30B, 30C); wherein the voltage waveform signal (27) and / or the switching frequency signal (27) are at least partially based on at least one commanded power machine operating parameter (32); characterized in that the switching frequency signal (27) is for a predetermined first switching frequency when the commanded motor speed for the electric motor (16, 17) is less than a predetermined minimum motor speed threshold, and for a predetermined second switching frequency when the commanded motor speed for the electric motor (16, 17) is greater than a predetermined maximum motor speed threshold; wherein the second switching frequency and the predetermined maximum motor speed threshold are greater than the first switching frequency and the predetermined minimum motor speed threshold, respectively; and the at least one commanded power engine operating parameter (32) includes an on / off state of the power engine (12); wherein the predetermined minimum engine speed threshold and the predetermined maximum engine speed threshold are greater when the on / off state of the power engine (12) is switched on.

The invention relates to a packaging structure suitable for a front overhang engine, which comprises a packaging frame body, the packaging frame body comprises a bottom steel framework, a rigid fence is fixedly connected to the periphery of the top of the bottom steel framework, and the rigid fence and the bottom steel framework are mutually connected to form a rectangular frame structure with an open top; the mounting and positioning mechanism comprises a vertical supporting mechanism and a horizontal limiting mechanism which are fixed at the top of the bottom steel framework and are used for positioning and supporting the front auxiliary frame, and a supporting cross beam which is connected to the rigid fence and is used for fixing and supporting an upper suspension of the power assembly. The vertical supporting mechanism and the horizontal limiting mechanism are arranged at the top of the bottom steel framework and used for positioning and supporting the front auxiliary frame, the supporting cross beam is arranged on the rigid fence and used for fixing and supporting the suspension on the power assembly, and then the front suspension engine assembly is fixed to the packaging frame body, so that the suspension is fully stressed, the bottom supporting acting force is reduced, and the packaging efficiency is improved. And the damage to the engine and the electric driving unit caused by impact is reduced.

1. Name of the designed product: motor assembly (016). 2. Use of the designed product: power assembly for clothes drying motor. 3. Design points of the designed product: in shape. 4. Picture or photo that best indicates the design points: perspective view.

Disclosed in the present application is an electric all-terrain vehicle, which comprises a frame, a vehicle body coverage member, a powertrain and an electrical system, wherein the frame comprises a front frame and a rear frame; the vehicle body coverage member comprises a front compartment cover, which covers the front frame; the powertrain comprises an electric motor; and the rated voltage of each low-voltage device in a low-voltage electrical system is less than 36 V, and the rated voltage of each high-voltage device in a high-voltage electrical system is greater than 36 V. The front frame and the rear frames are respectively provided with a low-voltage installation area and a high-voltage installation area. The low-voltage devices in the low-voltage installation area include a low-voltage battery, and further include at least one of a vehicle body controller, a fuse box, an audio power amplifier, an extended power interface, a vehicle diagnosis interface, a gateway, a winch relay, a positioning antenna and a T-BOX. No high-voltage device is disposed in the low-voltage installation area, and the low-voltage installation area can be exposed by means of opening the front compartment cover. The high-voltage devices in the high-voltage installation area include a traction battery, and further include at least one of a direct-current converter, a vehicle-mounted charger and a power distribution unit; and the electric motor is installed in the high-voltage installation area.

The embodiment of the invention provides a rotor, a motor, a power assembly and a vehicle. The rotor comprises a rotor core and a magnetic structure, the magnetic structure is arranged on the rotor core and extends along the axial direction of the rotor core; wherein the magnetic structure comprises a first magnetic part and a second magnetic part which are arranged along the axial direction of the rotor core, and the coercive force of the first magnetic part is greater than that of the second magnetic part. By arranging the first magnetic part and the second magnetic part which are different in coercive force, the overall magnetic stabilization capability of the magnetic structure can be improved while magnetic adjustment is achieved, and the stability and reliability of motor global working condition operation can be improved.

A vehicle body front compartment structure and a vehicle having same. A vehicle body front compartment structure, comprising a vehicle body front plate (10), a front anti-collision beam (20), two front longitudinal beams (30), an impact block (30), an upper longitudinal beam (50), and a shock absorption tower connecting plate (60), wherein the front anti-collision beam (20) extends in the direction of width of a vehicle, the two front longitudinal beams (30) form an accommodating space (31) for accommodating a power train (200), and two ends of each front longitudinal beam (30) are respectively connected to the front anti-collision beam (20) and the vehicle body front plate (10); and a buffer area (32) is formed between the front longitudinal beams (30) and the front anti-collision beam (20), and the impact block (30) is mounted to an end portion of the front anti-collision beam (20) and is located in the buffer area (32).

The invention provides a power assembly and an electric vehicle. A shell of the power assembly comprises an oil suction channel, and cooling liquid in the shell of the power assembly flows into the oil pump through the oil suction channel under the action of the oil pump. And the oil absorption channel comprises a first section of oil absorption channel and a second section of oil absorption channel. And the through direction of the first section of oil absorption channel is intersected with the through direction of the second section of oil absorption channel. And the first end of the first section of oil absorption channel is lower than the second end of the first section of oil absorption channel along the gravity direction. Under the action of the oil pump, cooling liquid in a shell of the power assembly flows into the first-section oil suction channel through the first end of the first-section oil suction channel, and cooling liquid in the first-section oil suction channel flows into the oil pump through the second-section oil suction channel from the second end of the first-section oil suction channel. Through the cooperation of the first section of oil suction channel and the second section of oil suction channel, the oil suction height of the oil pump can be reduced, and the size, increased by the oil suction channels, of the shell of the power assembly is reduced.

This invention presents a cloud-based fault prediction method for intelligent driving vehicle powertrain systems based on causal physical information. The method constructs an inverted Transformer prediction model that fuses causal and physical information. By fusing variable-centered embedding, causal topological masks, and physical law residual terms, it achieves collaborative prediction and diagnosis driven by data and constrained by physical limitations. After offline training using historical data, the prediction model is deployed on a cloud server for real-time online prediction. This invention effectively overcomes spurious correlations in complex driving environments, significantly improves the fault diagnosis accuracy and early warning capability of autonomous vehicle powertrain systems, and provides reliable support for predictive maintenance of autonomous vehicles.

The utility model provides a disconnected type vehicle frame and a mine truck, the disconnected type vehicle frame comprises a front vehicle frame and a rear vehicle frame, a slewing bearing is arranged between the front vehicle frame and the rear vehicle frame, the outer ring of the slewing bearing is fixedly connected to the rear end part of the front vehicle frame, and the inner ring of the slewing bearing is fixedly connected to the front end part of the rear vehicle frame; and the inner ring and the outer ring of the slewing bearing are rotationally connected. Compared with an existing integral frame vehicle, the front frame and the rear frame adopting the slewing bearing can rotate in a small range in the advancing direction, so that an axle can be in better contact with the ground, the driving force of the vehicle is increased, and the cross-country performance of the vehicle is improved; compared with an existing articulated truck that a power assembly and a transfer case are both installed on a front truck, the power assembly of the disconnected truck frame adopting the slewing bearing is installed on the front truck frame, the transfer case is installed on the rear truck frame, the size of a front overhang and a wheel base of the whole truck is small, the length of the whole truck is reduced, applicability is improved, and wide application and popularization prospects are achieved.

The invention relates to the technical field of petroleum drilling downhole tools, and provides a directional drilling tubular column and a well deviation control method thereof. The directional drilling pipe column comprises a drilling tool assembly, a measuring system assembly, a well deviation adjusting pup joint assembly and a bent motor power assembly. The well deviation adjusting method comprises the steps that a control command is received; controlling a power mechanism of the well deviation adjusting pup joint assembly according to the control command so as to adjust the outer diameter of the well deviation adjusting pup joint assembly, so that the directional drilling pipe column is attached to and supported on the well wall; the drilling tool assembly is controlled to apply drilling pressure, the bending motor generates torque and power in the specific direction, and the drill bit drills in the preset direction. The directional drilling pipe column can adjust well deviation, and repeated tripping operation is not needed.

The application provides a fuel cut control method of a vehicle, which is suitable for a power assembly system of the vehicle, and comprises the following steps: obtaining a state parameter of the vehicle, and judging whether the vehicle enters a gear shifting operation according to the state parameter of the vehicle; if yes, obtaining a state parameter of the power assembly system, and judging whether a clutch satisfies a preset clutch pedal state acquisition condition according to the state parameter of the power assembly system; if yes, obtaining pedal state information of the clutch, and determining a fuel cut delay time of an engine according to the pedal state information of the clutch. According to the scheme, the fuel cut delay time is prolonged when the clutch pedal is combined, so that the fuel is fully combusted, and the emission requirement is met. Moreover, the speed difference between the engine speed and the input shaft speed of the gearbox is small, so that the impact and noise problems caused when the clutch is combined can be inhibited. When the clutch pedal is stepped on, the fuel cut delay time is shortened, so that the engine can enter the fuel cut state early, the speed of the engine can be rapidly reduced, and the driving smoothness and the response speed of the vehicle are improved.

A vehicle is provided, comprising a plurality of ground engaging members and a frame supported by the plurality of ground engaging members. The frame defines an operator area. A powertrain is supported by the frame and the powertrain comprises a prime mover including a prime mover air inlet and a transmission operably coupled between the prime mover and at least one ground engaging member of the plurality of ground engaging members. The transmission comprises a transmission air inlet. A roof is supported by the frame and positioned above the operator area and the roof defines a first roof inlet fluidly coupled with the prime mover air inlet and a second roof inlet fluidly coupled with the transmission air inlet.

The present invention relates to a hybrid electric powertrain for tracked vehicles that includes an electric motor that is operatively connected to a first ring gear in a first planetary gear set that drives the track; a combustible engine that is operatively connected to an axle that drives a first sun gear in the first planetary assembly; a clutch that engages and disengages a first output drive shaft powered by the engine to a second output shaft that rotates the axle; and a brake assembly that prevents the axle from causing the sun gear to rotate when the first ring gear is being rotated by the electric motor, thereby allowing the vehicle to operate in a fully electric mode. In one embodiment the brake assembly may include an axle clutch that disengages the first sun gear from the axle.

One aspect of the invention relates to a method (100) for regulating the engine torque produced by an internal combustion engine of a powertrain provided with a mechanical gearbox, a mechanical clutch and control means, the method (100) being remarkable in that, during the acceleration phase of the powertrain, it comprises the following steps carried out by the control means: • Detecting (101) a desire to shift from a gear ratio N to a higher gear ratio N+n; • Degrading (102) the nominal spark advances of the internal combustion engine so as to reduce the engine torque produced by the internal combustion engine.

The invention relates to a method for performing a downshift in a motor vehicle transmission of a motor vehicle powertrain, wherein, during the downshift, a change from a neutral state of the motor vehicle transmission to a target gear ratio of the motor vehicle transmission is carried out, for which purpose an unsynchronized shift element of the motor vehicle transmission is closed and speed synchronization is performed at the unsynchronized shift element. During the speed synchronization, a transmission input of the motor vehicle transmission is set to a target speed (n). Ziel ) by establishing a torque transmission between the transmission input and a drive motor of the vehicle powertrain via an intermediate disconnect clutch, and by setting the target rotational speed (n) on the part of the drive motor. ZielThe target speed at the gearbox input is specified. Additionally, a target clutch torque (M) is specified for torque transmission in the disconnect clutch. K,soll ) set, whereby the clutch torque (M) K,soll ) depending on a current temperature (T Getr ) of the vehicle transmission is selected.

The invention provides a power assembly and a vehicle with the power assembly, the power assembly comprises an integrated shell and a stator rotating mechanism, the integrated shell is internally provided with a containing cavity, the containing cavity is internally provided with a motor shaft, a first motor unit and a second motor unit, the first motor unit and the second motor unit are both arranged on the motor shaft, and the stator rotating mechanism is arranged in the containing cavity. The first motor unit and the second motor unit are arranged in the axial direction of the motor shaft in a spaced mode. The stator rotating mechanism is connected with a stator of the second motor unit, and the stator rotating mechanism is rotatably arranged relative to the side wall of the containing cavity so as to adjust the stator angle of the second motor unit. By designing the stator rotating mechanism, the circumferential angle of the stator of the second motor unit is adjusted, and noise and resonance of the motor are reduced.

Provided in the embodiments of the present application are a dual-motor powertrain and an electric vehicle. A main housing of the dual-motor powertrain comprises an intermediate housing. In the axial direction of the dual-motor powertrain, two reducers are arranged on two sides of the intermediate housing. The intermediate housing comprises two side surfaces and an outer peripheral surface. The two side surfaces each comprise two reducer accommodating recesses, openings of the two reducer accommodating recesses facing away from each other in the axial direction of the dual-motor powertrain. The outer peripheral surface comprises an accommodating recess, wherein the direction in which the accommodating recess is recessed faces a gap between the two reducers, such that the intermediate housing can make full use of the gap between the two reducers to form the accommodating recess; and the space in the accommodating recess is configured to accommodate some electrical components, such that space for arranging electrical components outside the main housing can be saved on, facilitating a reduction in the overall volume of the dual-motor powertrain, thereby facilitating the optimization of the layout of the dual-motor powertrain in the entire vehicle.

This disclosure provides a disconnection unit, comprising: a connecting shaft, coaxially arranged with a first shaft, one end of which is rotatably supported on the first shaft, and the other end fixedly connected to a first component; a sliding sleeve, respectively sleeved on the outer sides of the first shaft and the connecting shaft, the sliding sleeve being rotatably fixedly connected to the first shaft and capable of axial reciprocating a distance to engage or disengage with the connecting shaft, wherein in the engaged state the first shaft rotates together with the first component, and in the disengaged state the first shaft is independent of the first component, the sliding sleeve having an outwardly open circumferential groove; a driving device, including a driving block extending into the circumferential groove and rotating about a rotation axis to drive the sliding sleeve to axially reciprocate a distance; and a sleeve displacement device configured to drive the sliding sleeve to move a further additional distance in the same direction after the sliding sleeve has moved an axial distance. This disclosure also provides a vehicle powertrain system, a vehicle synchronization mechanism, and a vehicle.

A suspension system and a vehicle. The suspension system comprises a plurality of first suspension devices for fixedly connecting a power train of the vehicle to a load-bearing device of the vehicle, and further comprises an auxiliary suspension device. The auxiliary suspension device comprises a first connecting mechanism and a second connecting mechanism, which are respectively configured to connect to the power train and the load-bearing device. The first connecting mechanism comprises a ball joint, and the second connecting mechanism comprises a first cavity. The ball joint is movably arranged in the first cavity; the first cavity is configured to form a limiting space for limiting movement of the ball joint in a plurality of directions, and the first cavity is provided with a constricted structure to prevent the ball joint from disengaging. The outer surface of the ball joint and / or the surface of the first cavity are made of elastic material. The present application can be applied to intelligent or new energy vehicles, and can prevent failure of suspension points in the suspension system under extreme operating conditions, without introducing additional noise, vibration, and assembly problems.

The embodiment of the invention provides a stator iron core, a stator, a motor, a power assembly and a vehicle, and the stator iron core comprises a yoke part and a tooth part which are sequentially arranged along the axial direction of the stator iron core, and a cooling channel which extends along the radial direction of the stator iron core and comprises a plurality of communicated flow channel sections, and part of the flow channel sections are arranged at the tooth part. Part of the flow channel section is arranged on the yoke part. The stator iron core is provided with the cooling channel, part of the flow channel section of the cooling channel is arranged on the tooth part, and part of the flow channel section is arranged on the yoke part. Therefore, after the cooling liquid is introduced into the cooling channel, the cooling liquid can be in contact heat exchange with the tooth part and the yoke part of the stator iron core, namely, the contact heat exchange area of the cooling liquid and the stator iron core can be increased, the stator iron core can be fully cooled, and the cooling effect of the stator can be further improved.

This utility model relates to a highly integrated powertrain mechanism for a pure electric all-terrain vehicle, including a motor and a cooling water circulation channel. The power output end of the motor is connected to the gearbox of the all-terrain vehicle. The motor is equipped with a first housing and a second housing. The cooling water circulation channel is connected in series inside the motor, the first housing, and the second housing. The inlet and outlet ports of the cooling water circulation channel are connected to the water-cooling system of the all-terrain vehicle. The first housing houses an on-board charger and an on-board power converter, while the second housing houses a motor controller and a power distribution unit. The wiring between the motor and the first housing uses a stacked busbar and a PCB harness, and the wiring between the first and second housings also uses a stacked busbar and a PCB harness. This highly integrated powertrain mechanism for a pure electric all-terrain vehicle integrates existing pure electric all-terrain vehicles into a coordinated whole, resulting in high energy conversion efficiency and strong power performance.