2403 results about "Torque transmission" patented technology

The disclosure relates to an air guide control system with a flap arrangement including flaps which can be rotatably inserted into a joining partner. An actuator drives a damper and a coupling rod transmits the torque of this driven damper to the remaining dampers of the damper arrangement. In the event of a flap fracture of at least one flap, a spring, locks the flap arrangement against further movement, so that error information is reported to the actuator via the coupling rod.

The present invention relates to a flywheel (1) for a drive train of a motor vehicle, comprising a main flywheel mass (4) forming an input side (2) which can be screwed to a crankshaft of an internal combustion engine through a plurality of screw holes (5) distributed in the circumferential direction (U) of the flywheel (1), a slip clutch (6) arranged downstream of the main flywheel mass (4) in a torque transmission path emanating from the input side (2), and a torsional vibration damper (7) arranged downstream of the slip clutch (6) in the torque transmission path and which has both an output flange (11) and a hub (8) forming an output side (3), which is connected in a rotationally fixed manner to the output flange (11), with through holes (10) distributed in the circumferential direction (U), wherein the torsional vibration damper (7) has a disassembly device (12) which can be removed by rotation and which is designedto remove the non-rotatable connection of the hub (8) to the output flange (11) so that the through holes (10) can be aligned with the screw holes (5).

A rotating check valve is disclosed for improved debris collection within a wellbore. The check valve can be part of a debris removal tool that includes a motor, pump, gearbox, bailer, milling bit, the check valve, rotational shafts. On its uphole end, the check valve can be coupled with the bailer such that the check valve can rotate relative to the bailer. Also on the uphole end, the check valve can be rotationally coupled to a shaft that passes through the bailer and couples with the gearbox. On the downhole end, the check valve can be rotationally coupled to the milling bit. The check valve can include a torque transfer mechanism that transfers torque generated by the motor and gearbox to the milling bit. The check valve can include a unidirectional flow control mechanism that restricts the flow of fluid and debris to the uphole direction.

The invention provides a single-ring sum-difference dual-modulation three-rotor coaxial magnetic gear and a new energy automobile hub motor. The magnetic gear comprises an h-type dual-modulation magnetic ring, an outer rotor, an inner rotor and a middle rotor. The inner rotor, the middle rotor and the outer rotor are coaxially and sequentially nested from inside to outside; the h-type dual-modulation magnetic modulation ring is positioned among the inner rotor, the middle rotor and the outer rotor, and is coaxially arranged with the inner rotor, the middle rotor and the outer rotor; the middle rotor is used as a power input rotor, the inner rotor and the outer rotor are used as power output rotors, a sum modulation effect is adopted from the middle rotor to the inner rotor, a difference modulation effect is adopted from the middle rotor to the outer rotor, and the sum modulation effect and the difference modulation effect share the h-type dual-modulation magnetic modulation ring; therefore, the h-type dual-modulation magnetic flux modulation ring modulates the axial magnetic flux and the transverse magnetic flux at the same time. The torque transmission capacity of the magnetic gear can be improved, the magnetic saturation phenomenon is restrained, the magnetic field modulation effect is enhanced, and the torque density of the magnetic gear is improved.

The invention relates to the technical field of natural gas treatment, and particularly discloses a turbine and motor double-drive magnetic levitation natural gas expansion recompression unit, system and method, and the turbine and motor double-drive magnetic levitation natural gas expansion recompression unit comprises a natural gas expansion machine, a high-speed synchronous motor and a natural gas compressor which are coaxially and rigidly connected; the magnetic suspension supporting system comprises an expansion side magnetic suspension bearing arranged at the output end of the natural gas expansion machine and a compression side magnetic suspension bearing arranged at the input end of the compressor, and is used for realizing non-contact suspension and torque transmission of the rotor; the electric control unit comprises an electric appliance cabinet and a pressure sensor, a converter and a main controller are arranged in the electric appliance cabinet, the converter is connected with a power grid and the high-speed synchronous motor, and the main controller dynamically adjusts the operation mode and power of the high-speed synchronous motor by taking the outlet pressure of the natural gas compressor as a control variable. The natural gas compressor is driven by the natural gas expansion machine and the highly synchronous motor, the unit with the reverse power generation function is adopted, the operation flexibility of the unit is improved, and the comprehensive utilization rate of energy is remarkably increased.

The invention discloses an electric locomotive three-dimensional digital-analog simulation teaching system constructed based on an unreal engine technology, and relates to the technical field of electric locomotive teaching. Comprising a three-dimensional model construction module which is used for generating a hierarchical three-dimensional model of electric locomotive equipment through combination of polygon modeling and parametric modeling; and the physical engine interaction module is integrated with an unreal engine physical system and is configured to process the real-time solution of the locomotive kinetic parameter equation set. According to the method, a highly accurate three-dimensional model is created by combining polygon modeling and parametric modeling on the complex equipment of the electric locomotive, the model can support detailed level-of-detail rendering so as to adapt to different observation distances, and in the physical engine interaction module, the model can be applied to the physical engine interaction module. Through the train longitudinal dynamics calculation unit, the traction transmission simulation unit and the braking system modeling unit, the system can simulate non-linear changes in the wheel-rail contact force, traction motor torque transmission and tread braking process in real time, so that various dynamic effects can be visually displayed in the teaching process.

The invention relates to a double-layer permanent magnet radial field modulation type magnetic gear and a new energy automobile hub motor, the magnetic gear comprises a high-speed rotor, a magnetic regulation stator and a low-speed rotor, the high-speed rotor is composed of a high-speed rotor iron yoke and high-speed rotor permanent magnets, and the low-speed rotor is composed of a low-speed rotor inner layer permanent magnet, a low-speed rotor outer layer permanent magnet and a low-speed rotor iron yoke; the high-speed rotor iron yoke, the high-speed rotor permanent magnet, the flux-adjustable stator, the low-speed rotor inner-layer permanent magnet, the low-speed rotor outer-layer permanent magnet and the low-speed rotor iron yoke are coaxially nested in sequence from inside to outside; the high-speed rotor permanent magnet is composed of a plurality of permanent magnet modules of umbrella-shaped tooth structures, the low-speed rotor inner-layer permanent magnet is magnetized in a Halbach arrangement mode, the low-speed rotor outer-layer permanent magnet is magnetized in the radial direction, and the high-speed rotor permanent magnet is magnetized in a Halbach arrangement mode of umbrella-shaped teeth. The torque transmission capacity of the magnetic gear can be improved, the magnetic saturation phenomenon is restrained, the magnetic field modulation effect is enhanced, and the torque density of the magnetic gear is improved.

The invention relates to the technical field of equipment monitoring, in particular to an intelligent monitoring method and system for ship power equipment, and the method comprises the following steps: synchronously collecting the operation time sequence data of the equipment; based on the ship power transmission topological structure, generating a dynamic physical constraint model between devices; and inputting the collected equipment operation time sequence data into the dynamic physical constraint model, calculating a host-gear box torque transmission residual error and a gear box-shafting rotating speed matching residual error sequence, and when the zero-crossing rate sudden change frequency of any residual error sequence exceeds a preset sudden change frequency threshold value in a preset time window, triggering an early warning mechanism. Compared with the limitation that a traditional single-point vibration threshold method cannot cover a multi-node cooperative fault, the cross-equipment coupling fault recognition rate is increased, and the coverage range of the cross-equipment coupling fault is widened.

The invention belongs to the technical field of speed reducers, and particularly relates to a multi-point meshing compound planetary gear speed reducer, a driving wheel set and a robot driving module. Wherein the multi-point meshing compound planetary gear reducer is provided with a sun gear serving as power input; the duplex planet gears are uniformly distributed around the sun gear, the duplex planet gears are composed of first planet gears and second planet gears, and the sun gear is meshed with the first planet gears; an intermediate planet gear exists between any two adjacent second planet gears in the circumferential direction, and each intermediate planet gear is meshed with the two adjacent second planet gears at the same time; an inner gear ring is arranged on a machine shell of the speed reducer, and the inner gear ring is meshed with the intermediate planet wheel. An existing planetary reducer has defects in the torque transmission capacity and the bearing capacity, a combined structure of a duplex planet wheel and an intermediate planet wheel is adopted, the intermediate planet wheel forms a multi-point meshing relation in the transmission process, loads are evenly dispersed, and the torque transmission capacity and the bearing capacity of the reducer are improved.

The invention discloses a mahjong machine and a horizontally-pushing mahjong tile feeding device thereof, a mahjong tile supporting plate transmission mechanism for driving a mahjong tile supporting plate to lift comprises two mahjong tile feeding curve cams, two mahjong tile feeding rocker arms, two mahjong tile feeding rocker arm shafts, two mahjong tile feeding rotating gears and two first gears, and the first gears are incomplete gears; a toothed part and a toothless part are arranged on the first gear, and the first gear is in matched transmission with the mahjong tile feeding rotating gear: when the toothed part on the first gear is in meshed transmission with the mahjong tile feeding rotating gear, the first gear drives the mahjong tile feeding rotating gear to rotate; when the toothless part on the first gear is matched with the mahjong tile feeding rotating gear, the mahjong tile feeding rotating gear does not rotate; and the two first gears are driven by a horizontal pushing mahjong tile feeding motor to rotate synchronously. According to the scheme, all-gear transmission is adopted for the tile supporting plate transmission mechanism, the torque transmission capacity and the load bearing capacity are enhanced, the stability and reliability of lifting motion of the tile supporting plate are improved, the transmission structure is more reasonable, and maintenance and installation are more convenient.

The invention provides a multi-magnetic-circuit single-magnetic-ring dual-modulation three-rotor coaxial magnetic gear and an automobile hub motor, the magnetic gear comprises an inner rotor, a T-shaped dual-modulation magnetic ring, an intermediate rotor and an outer rotor, the inner rotor, the T-shaped dual-modulation magnetic ring and the intermediate rotor are nested in sequence and are coaxially configured to form a radial and modulation coaxial magnetic gear structure; the middle rotor, the T-shaped dual-modulation magnetic modulation ring and the outer rotor are sequentially nested and coaxially arranged to form an axial and modulation coaxial magnetic gear structure; and sum modulation is adopted between the inner rotor and the intermediate rotor, sum modulation is adopted between the intermediate rotor and the outer rotor, and the two sum modulation and sum modulation share one T-shaped dual-modulation magnetic modulation ring, so that the monotonic magnetic ring dual-modulation effect is realized. The size of the magnetic gear can be reduced, the torque transmission capacity of the magnetic gear is improved, the magnetic saturation phenomenon is restrained, the magnetic field modulation effect is enhanced, and the torque density of the magnetic gear is improved.

The invention discloses a small generator, and relates to the technical field of generators. The motor comprises a shell, double-end heat dissipation ventilation holes, a permanent magnet shielding rotor and a temperature control torsion limiting protection assembly. The grooves in the periphery of the rotor and the built-in paddles construct through airflow during rotation, so that self-dispersing heat dissipation is realized; coil temperature rise triggers a triode through a thermistor to drive a protection electromagnet, torque transmission of a fluted disc friction coupling is adjusted, and continuous derating can be achieved until zero-coupling shutdown is achieved; the permanent magnet adjusting assembly rapidly cuts off magnetic field output through an iron shell-aluminum strip-permanent magnet combination and an electromagnetic locking mechanism, and it is guaranteed that no induced voltage exists in the overhaul period.

The invention discloses a piston assembly of a motor brake and an assembling process of the piston assembly, and relates to the technical field of motor brakes. Comprising a caliper shell, a caliper body assembly is installed on one side of the caliper shell, a power transmission unit assembly is detachably installed on the caliper body assembly, a positioning pin is arranged on the caliper body assembly, and a positioning hole matched with the positioning pin is formed in the power transmission unit assembly; the caliper body assembly of the caliper comprises a main support, a second support and a third support, wherein the main support is detachably installed on a caliper shell; the sleeve is detachably mounted on the inner side of the main bracket; the nut is connected into the sleeve in a sliding manner; and the ball screw assembly is connected into the nut through a thread. According to the invention, through arrangement of structures such as the caliper body assembly, torque transmission, clamping force transmission and stress support of parts are carried out in a highly integrated manner, installation and signal transmission of a force sensor in a very narrow space are realized, and the performance is reliable.

The invention discloses a meter-scale leveling and aligning static pressure rotary table shaft system structure expanding torque in the radial direction and a method. The meter-scale leveling and aligning static pressure rotary table shaft system structure comprises a base, a lower plate, an upper plate, a leveling structure, an aligning structure and a workbench. A lower plate is arranged on the base, an upper plate is arranged on the lower plate, the upper plate is fixedly connected with a rotor, and the rotor is directly connected with a motor rotor; the top end of the upper plate is vacant, and the bottom end of the upper plate is provided with an adsorption structure and a supporting surface and matched with the top end of the lower plate; the leveling structure and the aligning structure are both mounted on the lower plate and are arranged on the same horizontal plane; according to the rotary table shaft system structure, a torque transmission path expanding in the radial direction is adopted, the extending amount of an aligning ball head is controlled through an aligning structure, a lower plate is promoted to move in the opposite direction of the extending direction of the aligning ball head relative to an upper plate, and axial aligning of a workbench and a rotor is achieved; and the leveling structure is used for positioning the plane of the workbench through three points, so that the workpiece is leveled. According to the invention, the leveling and aligning functions of large-size high-precision rotary tables with meter-scale calibers and above can be realized, and the table-board distance of the rotary table is reduced.

Coupled shaft assemblies for a foundation support system include shafts provided with profiled distal end edges that may be directly engaged to one another to realize an interlocking torque transmitting relationship with one another along a curved engagement surface. A coupler sleeve may snugly receive the distal ends of the directly engaged shafts and may fasten the shafts to one another through the coupler sleeve with ease in an economical manufacture that does not require non-uniform wall thickness in the shafts to establish torque transmission capability.

The invention belongs to the technical field of mechanical transmission systems, and particularly discloses a method and a system for calculating, regulating and controlling the vibration isolation rate of a rigidity-variable magnetic torsional vibration buffer, and the method comprises the following steps: obtaining a real-time working condition, modeling a single permanent magnet magnetic field by adopting an equivalent magnetic charge method, and calculating the vibration isolation rate of the rigidity-variable magnetic torsional vibration buffer; a magnetic block negative stiffness model and a spring torsion sheet positive stiffness model of the annular Halbach array are constructed, the total coupling stiffness is calculated, the vibration isolation effect of the magnetic torsional vibration buffer is solved, vibration suppression effects and resonance interval distribution under different working conditions are obtained, and based on the vibration isolation effect of the magnetic torsional vibration buffer, the vibration suppression effect of the magnetic torsional vibration buffer is calculated. The gap adjustable mechanism adjusts the rigidity of the spring torsion sheet and the gap of the magnetic ring in real time. By the adoption of the technical scheme, the gap between the inner magnetic ring and the outer magnetic ring is flexibly set according to multi-working-condition requirements, so that applicability and reliability are improved, and low-frequency torsional vibration is effectively restrained while efficient torque transmission is ensured.

Methods and systems for detecting a torque transmission failure in an aircraft power plant are provided. The system comprises a hydrostatic transmission for transmitting torque between a first shaft and a second shaft using hydraulic fluid, an a failure detector including a sensor configured to detect a pressure change in the hydraulic fluid. The failure detector is configured to generate an output indicative of the torque transmission failure in response to the pressure change having crossed a threshold.

The utility model relates to the technical field of vacuum feed-through, and discloses a vacuum hollow magnetic coupling feed-through device used for a magnetron sputtering coating machine, which comprises an isolation cover, a magnetic coupling feed-through device and a magnetic coupling feed-through device, the first end of the hollow main shaft extends into the isolation hood; the outer magnetic rotor surrounds the outer side of the isolation cover; the inner magnetic rotor is connected to the outer side of the first end of the hollow main shaft; the input wheel is connected with the outer magnetic rotor and is used for being connected with external driving equipment; according to the utility model, the hollow main shaft is adopted, while magnetic coupling torque transmission is realized, the hollow main shaft rotates in the vacuum chamber, and devices which do not need to be rotated, such as wiring and installation of manipulators, can be accommodated in the hollow main shaft, so that the feed-through structure is endowed with more functional richness, flexibility and various possibilities; flanges at two ends of the isolation cover facilitate connection of an external device outside the vacuum chamber.

A blind rivet nut-setting tool for setting a rivet nut including a housing having an anvil, a pull stud for engaging the rivet nut, and an output shaft defining a drive axis. The tool includes a motor defining a motor axis. The motor is configured to transfer torque to the output shaft to rotate the pull stud about the drive axis. The tool includes a clutch mechanism that is disposed between the motor and the output shaft. The clutch mechanism is moveable between an engaged state, in which a reaction torque exerted on the pull stud is below a predefined torque threshold, and a disengaged state, in which a reaction torque exerted on the pull stud is equal to or above a predefined torque threshold. The tool includes a pull mechanism that is driven by the motor and capable of translating the pull stud along the drive axis.

The invention discloses a handheld power tool which comprises an output shaft, an output shaft, an output shaft, an output shaft and an output shaft, wherein the output shaft comprises an output axis limited by the output shaft; the transmission mechanism is used for connecting the driving shaft and the output shaft and is provided with a transmission shaft connected with the output shaft; the clutch assembly is arranged between the transmission shaft and the output shaft; the clutch assembly comprises a connection state in which the transmission shaft and the output shaft are in torque transmission and a separation state in which the transmission shaft and the output shaft are in transmission separation, and when the clutch assembly is in the separation state, the output shaft is allowed to move in the direction perpendicular to the first axis. The handheld power tool is high in working efficiency.

The invention discloses a hollow flexible joint module and a foot type robot, and relates to the technical field of joints. The device specifically comprises a shell, an output shaft body, a frameless motor, a harmonic reducer and a flexible assembly are arranged in the shell, and the output shaft body is rotationally connected to the middle of the shell; the frameless motor is arranged at one end of the shell; the input end of the harmonic reducer is connected with the output end of the frameless motor; the flexible assembly is connected to the output end of the harmonic reducer, and the middle is connected with the output shaft body. The frameless motor drives the output shaft body to rotate through the harmonic reducer and the flexible assembly in sequence. The output shaft is installed in the middle of the flexible assembly, the flexible assembly and the harmonic reducer jointly participate in torque transmission, when the output shaft body is impacted, the flexible assembly reduces impact force borne by the harmonic reducer through deformation of the flexible assembly, and the service life of the harmonic reducer is prolonged; and meanwhile, the torque of the output shaft body is ensured through deformation of the flexible assembly.

The invention discloses a wind driven generator large-torque transmission chain resistance increasing control method and system, and relates to the technical field of wind driven generator resistance increasing control. The method comprises the steps that operation parameters of a wind driven generator are collected in real time and preprocessed; calculating a rotation fluctuation frequency set and a corresponding amplitude spectrum of the current time window, and tracking and locking the dominant vibration frequency; constructing a fan state space prediction model containing the torsional vibration state of the transmission chain, outputting the predicted variable quantity of the torque of the transmission chain in the next control period, constructing a filter bank based on the dominant vibration frequency, performing filtering compensation on the predicted variable quantity, and generating an electromagnetic torque given value; and performing phase lead compensation on the electromagnetic torque given value, generating a control instruction, sending the control instruction to the wind power converter, and controlling the wind power generator to output the corresponding electromagnetic torque by using the wind power converter. Through systematic multi-link cooperative processing, the vibration suppression effect and the operation stability of the transmission chain can be comprehensively improved.

A method for controlling a torque transfer device for a vehicle may include identifying a self-locking state of the torque transfer device. The method further may include determining a drivetrain unlocking torque necessary to unlock the torque transfer device in response to identifying the self-locking state. The method further may include determining a drivetrain compensation torque necessary to counteract a drivetrain unlocking torque dynamic effect of the drivetrain unlocking torque in response to identifying the self-locking state. The method further may include applying the drivetrain unlocking torque and the drivetrain compensation torque using one or more drivetrain components of the vehicle in response to identifying the self-locking state.

The invention discloses a vacuum mechanical arm, and relates to the technical field of semiconductor wafer transfer equipment, and the vacuum mechanical arm comprises a torque transfer mechanism which comprises at least two belt wheels, and the belt wheels are provided with peripheral surfaces surrounding the central axes of the belt wheels and end surfaces located on the two axial sides; a double opposed belt comprising at least two torque transmitting belts of different height levels; the containing groove is formed by sectioning from one end face of the belt wheel to the other end face of the belt wheel and penetrates through one of the two end faces, and an opening is formed in the peripheral face of the belt wheel; the anchor point is arranged on the wall surface of the accommodating groove; the end cover is arranged in the opening in an embedded mode, the side face, away from the belt wheel, of the end cover is a smooth face, and the smooth face is consistent with the outer circumferential face of the belt wheel in curvature; one part of the torque transmission belt is guided out of the containing space and then completely wraps the circumferential face formed by embedding and splicing the outer circumferential face of the belt wheel and the smooth face of the end cover. By the adoption of the scheme, the rotation angle of the joints in the mechanical arm is enlarged.

The invention provides a torque transmission device and an aircraft. The torque transmission device comprises a base; the straight shaft penetrates through the base and can rotate around the axis of the straight shaft in the base; one end of the flexible shaft is fixedly connected with one end of the straight shaft, and the other end of the flexible shaft can be in transmission connection with an output shaft of a power output device; the driving gear is coaxially and fixedly connected with the straight shaft; wherein the output torque of the power output device can be transmitted to the straight shaft through the flexible shaft and then transmitted to the driving gear, and the driving gear is used for providing power for a device to be driven. The invention provides a torque transmission device which is suitable for more application scenes.

A multi-axis tightening device comprises a device input shaft 10 and a plurality of tightening heads 11, the device is provided with a plurality of transmission units 20, each transmission unit is provided with a first unit output shaft 21, a second unit output shaft 22 and a unit input shaft 23, the unit input shaft 23 drives the first unit output shaft 21 and the second unit output shaft 22 to rotate, the first unit output shaft 21 and the second unit output shaft 22 of the transmission unit drive the unit input shaft 23 of another transmission unit or drive the tightening head 11. The application adopts a plurality of three-axis structure transmission units, the three axes of the transmission unit can be associated transmission, constitute a chain transmission structure, constitute a multi-axis torque transmission device of one input shaft and a plurality of output shafts, a plurality of output shafts can twist a plurality of operation objects at the same time, one input rotation operation can output the twist of a plurality of operation objects, avoid missing the bolt that is not tightened, and can adjust the twisting degree of a plurality of twisting objects.

A replacement lock for storefront door includes an outdoor component; an indoor component; a mortise, a spindle torque transmission component and one or more mounting components. The mortise includes a housing having one or more mounting holes; and a lock bolt movably receiving in the housing, the lock bolt is configured to extend out of the housing into the door frame to lock the storefront door, and retract from the door frame into the housing to unlock the storefront door upon driven. The spindle torque transmission component includes a spindle extending through the housing of the mortise and coupled with the lock bolt in a torque transmission way. The one or more mounting component extends through the one or more mounting holes of the housing of the mortise respectively, each mounting component has two axial ends that are respectively fixedly connected to the outdoor component and the indoor component.

The invention provides a linear actuator and a humanoid robot, and relates to the field of linear actuators. The linear actuator comprises a shell assembly, a driving piece, a torque transmission assembly, a ball screw assembly and an execution rod. The driving piece, the torque transmission assembly and the ball screw assembly are all installed in the shell assembly, and a driving shaft of the driving piece extends into the input end of the torque transmission assembly and is in static friction connection with the torque transmission assembly. The ball screw assembly comprises a screw shaft and a nut, and the output end of the torque transmission assembly is connected with the screw shaft; the nut is in threaded connection with the lead screw shaft and is in sliding fit with the shell assembly. One end of the execution rod extends into the shell assembly and is connected with the nut. According to the linear actuator provided by the invention, the technical problems of high system complexity and cost and low force control response speed caused by the fact that a linear actuator in the prior art cannot realize reverse driving and needs to be provided with a force sensor are solved.

A floor cleaning machine is provided, comprising a floor head (12) to which a support plane (26) for a floor (18) to be cleaned is assigned, a first disc holder (52) and a first cleaning tool (44), wherein the first disc holder (52) is arranged on the floor head (12) and holds the first cleaning tool (44) and is driven to rotate about a first axis of rotation (50) during operation of the floor cleaning machine, a second disc holder (56) and a second cleaning tool (46), wherein the second disc holder (56) is arranged on the floor head (12) and holds the second cleaning tool (46) and is driven to rotate about a second axis of rotation (58) during operation of the floor cleaning machine, wherein the first axis of rotation (50) of the first disc holder (52) and the second axis of rotation (58) of the second disc holder (56) are each oriented transversely to the support plane (26),a drive motor (89) for the first disc holder (52) and the second disc holder (56), which is seated on the base head (12), a torque transmission device (88) which is torque-effectively coupled to the drive motor (89) and ensures torque transmission to the first disc holder (52) and the second disc holder (56), and a holding rod device (14) which is movably hinged to the base head (12), wherein the torque transmission device (88) has a first gear (68) which is torque-effectively coupled to the first disc holder (52) via a first toothed belt (76), and a second gear (78) which is torque-effectively coupled to the second disc holder (56) via a second toothed belt (86).

The invention relates to the technical field of electric drive axle control, and discloses an electric drive axle motor and gearbox integrated control system based on an SIC module. The system comprises a power distribution module, a torque coordination module, a temperature field balancing module, an efficiency optimization module and a system integrated control module. The power distribution module integrates the motor power, the transmission ratio of a gearbox and the axle end torque requirement according to the real-time state of the electric drive axle, distributes regulation and control values and parameters, and generates a power control parameter set; the torque coordination module analyzes the influence of power switching on the system stability, adjusts the torque transmission balance and generates a coordination parameter set; the temperature field module analyzes a thermal field of the SIC module, adjusts heat dissipation parameters and generates a temperature regulation and control result; the efficiency optimization module extracts efficiency fluctuation and energy consumption offset to generate an optimization data set; and the system integration module analyzes the overall efficiency and optimization time, and generates an integrated control data table. According to the system, cooperative control of the motor and the gearbox is achieved, SIC heat dissipation is optimized, and the efficiency and reliability of the system are improved.