37results about How to "Play the role of deceleration and torque increase" patented technology

The invention relates to the technical field of charging doors of electric vehicles, and aims to solve the problem that the existing charging interface of the electric vehicle occupies a large surfacearea of a vehicle body and has poor protection performance. To this end, the invention provides a convertible charging interface component and an electric vehicle. The charging structure component comprises: an insertion inlet; a rotating member at least comprising a first charging socket and a second charging socket; and a driving member connected to the rotating member for driving the rotatingmember to rotate; the rotating member is configured to selectively align the insertion inlet with the first charging socket or the second charging socket under the action of the driving member, so asto form a charging interface. The charging interface component provided by the invention occupies a small surface of the vehicle body, is convenient to operate, reduces the probability of contact withexternal rain, dust and hard objects, helps to reduce the cost of users.

The invention discloses a dual-motor drive electric wheel system for an electric motor coach. The dual-motor drive electric wheel system comprises two hub motors, rims, motor housings, a motor shaft, three brakes, a planet mechanism and the like. The rims are connected with a planet carrier supported on a rotor support through bolts; a rotor of the first hub motor is fixed to the rotor support and is supported on the motor shaft through a bearing; a brake caliper of the first brake is fixed to the first hub motor housing, and a brake disk is installed on the rotor support. A stator of the second hub motor is installed on a stator support solidified to the motor shaft, a brake caliper of the second brake is fixed to the motor shaft, and a brake disk is fixed to the second hub motor housing. A gear ring of the planet mechanism is fixed to the second hub motor housing. A wheel brake caliper is fixed to the first hub motor housing, and a brake disk is fixed to the planet carrier. According to the dual-motor drive electric wheel system, through the cooperative usage of the dual motors, the brakes and the planet mechanism, the functions of fixed transmission ratio transmission and stepless speed regulating can be achieved.

The invention relates to an electric power steering system and method based on a double-motor planet gear structure. The electric power steering system comprises a steering wheel, a torque coupling gear, a second power motor gear, a speed reducer, a first power motor, a second power motor, a synchronizer, a planet gear mechanism and a first power motor gear, wherein a first steering shaft and a second steering shaft are sequentially arranged between the steering wheel and the speed reducer; the first power motor gear is arranged on an output shaft of the first power motor, and is connected with the planet gear mechanism through a connecting shaft; the torque coupling gear is arranged on an output shaft of the second power motor, and the second power motor gear is coaxially arranged on one side of the torque coupling gear; the first power motor gear is meshed with the torque coupling gear; and the synchronizer is arranged between the torque coupling gear and the second power motor gear. According to the electric power steering system disclosed by the invention, through the cooperation of a plurality of electromagnetic clutches, influence caused by mutual drive of motors is avoided, so that the situation that the power capability is wasted is avoided.

The invention belongs to the field of mining, and particularly relates to an adjustable stable jaw crusher which comprises a rectangular pyramid funnel, a machine case, a motor, a first gear, a secondgear, a third gear, a fourth gear, a gear moving mechanism, a pull rod mechanism, a movable jaw plate mechanism and the like. When the motor rotates, the motor drives the second gear, the third gearand the fourth gear to rotate through the first gear, and the second gear sequentially drives the movable jaw plate mechanism to grind stone blocks through the gear moving mechanism and the pull rod mechanism; meanwhile, nail teeth on the movable jaw plate mechanism rotate; when larger or harder stone blocks need to be crushed, the stone bocks can act on the movable jaw plate mechanism, and the movable jaw plate mechanism acts on the gear moving mechanism through an air pipe, so that a fifth gear moves along a sliding chute to a position meshing with the fourth gear; the rotating speed of thefifth gear is reduced, and the torque is increased; and an action force of the movable jaw plate mechanism on the stone blocks is increased, so that the larger or harder stone blocks can be easily crushed.

The invention belongs to the field of mining and in particular relates to adjustable jaw crushing equipment. The adjustable jaw crushing equipment comprises a rectangular pyramid shaped funnel, a bodyshell, a motor, a first gear, a second gear, a third gear, a fourth gear, a gear moving mechanism, a connecting rod mechanism, a crushing disc mechanism and the like. When the motor rotates, the motor drives the second, third and fourth gears to rotate through the first gear; the second gear drives the crushing disc mechanism to grind stone blocks successively through the gear moving mechanism and the connecting rod mechanism; when the adjustable jaw crushing equipment comes across relatively large or relatively hard stone blocks, the stone blocks will be acted to the crushing disc mechanism,and the crushing disc mechanism is acted to the gear moving mechanism through a gas pipe, so that a fifth gear moves to a position engaged to the fourth gear along a chute; the rotating speed of thefifth gear is reduced and the torque is increased; and the acting force of the crushing disc mechanism to the stone blocks is increased, so that the relatively hard stone blocks are more easily crushed.

The invention relates to a hybrid power automobile power-train with high power matching property. A crankshaft of an engine is sequentially connected with a first clutch and a first sun wheel from the left to the right; the left end of a motor shaft of a driving motor is fixedly connected with a second sun wheel; a second gear and a fourth gear are fixedly arranged on a connecting shaft in parallel in the left and right sides; the connecting shaft and a transmission are connected through a second clutch; a first gear and a third gear are respectively and fixedly connected with a first planet carrier and a second planet carrier and are respectively meshed with the second gear and the fourth gear; a first gear ring and a second gear ring are fixedly connected with each other, and the outer edges of the first and second gear rings are connected with a brake; the first sun wheel of the first planet row is positioned in the first planet carrier; the first planet wheel is rotationally arranged on the first planet carrier; the first gear ring is positioned outside the first planet carrier; the second sun wheel is positioned in the second planet carrier; the second planet wheel is rotationally arranged on the second planet carrier; the second gear ring is positioned outside the second planet carrier; the number of teeth of the first sun wheel is different from the number of teeth of the second sun wheel.

The invention discloses a double-more electric power-assisted steering system and a power-assisted steering method thereof. A first steering shaft is connected under a steering wheel in the system and is connected with a second steering shaft through a universal joint. A steering wheel torque turning angle sensor is arranged under the steering wheel and used for acquiring torque and turning angle signals of the steering wheel in real time. A first power-assisted motor and a second power-assisted motor are connected through a first torque coupler in parallel, and a first electromagnetic clutch is connected between the second power-assisted motor and the first electromagnetic clutch. The output end of the first torque coupler is connected with the second steering shaft through a second torque coupler in parallel. The output end of the second torque coupler is connected with a steering gear through a third steering shaft. The double-more electric power-assisted steering system is provided with two power-assisted motors connected through the torque couplers so as to control the single power-assisted motor or the two power-assisted motors to simultaneously output torque according to required power-assisted torque and meets the large-torque demands of commercial passenger cars and the like, the fuel economy of commercial vehicles is improved, and operation cost is reduced.

The embodiment of the invention provides an automobile and a steering system. The steering system comprises wheel axles, arc tracks, sliding pieces and a power source, wherein first ends of the wheelaxles are connected with wheels of a motor vehicle; the arc tracks are fixed on a frame of the motor vehicle; the first ends of the wheel axles are circle centers of the arc tracks; the radius lengthsof the arc tracks are equal to those of the wheel axles; included angles between the first ends of the wheel axles and connecting lings of the two end points of the arc tracks are at least 90 degrees; and moreover, when a vehicle body of the motor vehicle is consistent with the wheels in direction, the axes of the wheels are intersected with the arc tracks, the axial cross sections of the wheelsare intersected with the arc tracks, and the first ends of the wheel axles are positioned in the axial cross sections; the sliding pieces are arranged in the arc tracks; the sliding pieces can slide along the arc tracks; second ends of the wheel axles are connected with the sliding pieces; the wheel axles can swing along the arc tracks; the power source is fixed on the frame of the motor vehicle;and the power source is connected with the sliding pieces and used for driving the sliding pieces to slide along the arc tracks so as to realize vehicle transverse moving; and therefore, the steeringsystem is convenient for the automobile to be parked in a narrow and small space.

The invention provides a single planetary row hybrid power system and a vehicle using the hybrid power system to increase motor output torque. A single planetary row hybrid powertrain includes a planetary row, the planetary row has three power inputs and one power output, A hybrid powertrain also includes an engine connected to corresponding transmissions of the three power inputs, At least one ofthat first motor and the second motor and a corresponding pow input terminal of the planetary row are provided with a transmission. The first motor and the second motor, the engine output shaft, thefirst motor output shaft and the second electronic output shaft are arrange in a non-axial manner. The transmission can play the role of decelerating and increasing torque. After the electronic rotorpasses through the transmission, the speed decreases and the torque increases, so that the torque output by the planetary exhaust power output terminal also increases, so as to ensure that the whole vehicle can be driven.

The embodiment of the invention relates to a steering executing mechanism which comprises a hub motor assembly, an encoder, a steering transmission structure and a torque output unit, wherein the hub motor assembly is connected with a wheel; the encoder and the hub motor assembly are coaxially arranged; the steering transmission structure is arranged above the hub motor assembly and comprises a driving wheel assembly and a driven wheel assembly; the bottom surface of the driven wheel assembly is fixedly connected with the top surface of the hub motor assembly; the driving wheel assembly is matched with the driven wheel assembly for transmission; and the torque output unit is connected with the driving wheel assembly. According to the steering executing mechanism, control over the steering precision of an automatic driving vehicle can be achieved.

The invention discloses a dual-motor electric power-assisted steering system based on synchronizer, and a method thereof. A main motor and an auxiliary motor perform torque coupling through a shaft-fixed gear unit, and the coupled torque is output through a planet carrier through a planet gear unit; the planet carrier output shaft is connected with a second steering shaft in parallel through a torque coupler, the torque coupler outputs the torque to a steering device; and an output end of the steering plate torque corner sensor, a control end of the main motor, the control end of the auxiliarymotor, and the control end of the electromagnetic clutch are connected with a controller. By arranging two power-assisted motors connected through the planet gear unit and the shaft-fixed gear unit,the main motor is controlled to singly perform power assisting, or the main motor and the auxiliary motor commonly output the torque according to the vehicle speed signal and the steering plate torquesignal, the demand that the commercial vehicle needs large power-assisting torque is satisfied, the fuel economy of the commercial vehicle is improved, and the transportation cost is reduced.

The invention discloses a middle chain transmission type central electric driving system which comprises a power input mechanism, a driving wheel, a speed reduction input mechanism arranged on an intermediate shaft outside the wheel, a wheel mounting shaft connected with the intermediate shaft outside the wheel through a chain transmission assembly and a speed reduction output mechanism arranged on the wheel mounting shaft. The power input mechanism transmits power to the driving wheel through the speed reduction input mechanism, the chain transmission assembly, the wheel installation shaft, the speed reduction output mechanism and a power output component in sequence. By the adoption of the technical scheme, the advantages of a central driving structure are reserved, the motor is arrangedin the middle of the two-wheeled vehicle, the speed reducing mechanism is arranged on one side of the driving wheel, meanwhile, a chain transmission mode is adopted, the acceleration and decelerationimpact of the two-wheeled vehicle can be buffered, and the distance change between chain wheels caused by the up-and-down oscillation of a suspension system can be reduced; in addition, the speed reduction input mechanism is additionally arranged beside the power input mechanism, and the speed reduction ratio is further increased.

The invention provides a power system of a hybrid power vehicle. The power system is excellent in power matching property, a crank shaft, a first clutch, sun wheels and a first gear are connected in sequence from left to right, a first main shaft and a second main shaft are coaxial with a motor shaft of a driving motor, the first main shaft stretches out of the left end of a transmission towards the left, the left end of the first main shaft is connected with the right end of a second clutch, the right end of the second main shaft is connected with the left end of the second clutch, the left end of the second main shaft is connected with the right end of a locking clutch, the left end of the locking clutch is connected with the motor shaft of the driving motor, a motor gear is installed on the motor shaft of the driving motor and located on the left side of the locking clutch, a second gear is installed on the second main shaft and located between the locking clutch and the second clutch, the motor gear and the second gear are meshed with an outer gear ring and the first gear respectively, the outer gear ring and the first gear are fixedly connected with gear rings of planet rows and a planet carrier respectively, the sun wheels are located in the planet carrier, planet wheels are rotatably installed on the planet carrier, and the gear rings are arranged outside the planet carrier.