45results about How to "Adjustable speed ratio" patented technology

The invention provides a novel hybrid power coupling mechanism and a motor vehicle. The novel hybrid power coupling mechanism comprises a fuel driving mechanism, a single-planet-row gear mechanism, aclutch, an intermediate connecting shaft structure, a composite-planet-row gear mechanism, a first electric driving mechanism, a second electric driving mechanism and a power output mechanism, whereinthe fuel driving mechanism, the first electric driving mechanism and the second electric driving mechanism are connected for output through the single-planet-row gear mechanism and the composite-planet-row gear mechanism; and finally power output is implemented by the power output mechanism. By the novel hybrid power coupling mechanism and the motor vehicle, various power driving modes and outputspeed ratios can be provided according to actual conditions, the integral system efficiency can be high, the structure can further be simplified, and requirements to the motor are reduced.

The invention discloses a single-disc clutch dual-motor hybrid power assembly suitable for new energy vehicles. The engine, elastic damping connector, first motor, single-disc clutch and second motor are sequentially connected through coaxial; the second motor outputs The shaft is connected to the drive axle assembly; the energy storage power supply is electrically connected to the first motor controller, the second motor controller, and the vehicle controller; the first motor controller is also connected to the vehicle controller, the first motor The second motor controller is also electrically connected with the vehicle controller and the second motor respectively. The single disc clutch of the present invention has no axial force on the motor and the engine, fast clutching, long-term sliding and friction combination, small loss, small axial size, large transmission torque power, overload protection, adjustable speed ratio, and low cost. Low. The energy output can be freely switched between the engine and the energy storage power supply according to the working conditions, and the recycling can be realized, so that the energy management of the whole machine can be matched more reasonably, and the performance of energy saving and environmental protection is better.

The invention discloses a hybrid power coupling mechanism. The hybrid power coupling mechanism comprises two motors, two planetary lines and a shaft tooth system, wherein an engine is connected with aplanet carrier of the first planetary line; a generator is connected with a sun gear of the first planetary line; a brake and a clutch are arranged on the first planetary line; and by reasonable control over the brake and the clutch, a range extending driving mode can be realized. A driving motor is connected with a sun gear of the second planetary line, a planet carrier of the second planetary line is fixed, and an inner gear ring of the second planetary line outputs. The invention further discloses a corresponding control system and method. By an embodiment of the invention, various drivingmodes including a pure electric mode, a range extending driving mode and a hybrid power mode and the like can be realized, only three shafts are required, the structure is compact, and requirements for space are reduced.

A device of a rotor spinning method adopting multi-stage carding comprises a spinning system and a computer control system. The spinning system comprises a feeding carding mechanism, a condensing twisting mechanism and a rolling forming mechanism. The device is characterized in that the feeding carding mechanism comprises three-rotation-freedom-degree combined cotton feeding rollers and multiple stages of carding rollers, the speed ratio of three of the three-rotation-freedom-degree combined cotton feeding rollers is adjustable, and the linear density and blending ratio of rotor spun yarn are regulated and controlled randomly.

The invention discloses a device used in a multi-level carding rotor spinning method. The device comprises a spinning system and a computer control system. The spinning system comprises a feeding and carding mechanism, a gathering and twisting mechanism and a winding forming mechanism. The device is characterized in that the feeding and carding mechanism comprises a combined cotton feeding roller with four rotating freedom degrees and a multi-level carding roller, and the speed ratio of four roller bodies of the combined cotton feeding roller with the four rotating freedom degrees is adjustable. The yarn density and the blending ratio of rotor spun yarns can be adjusted and controlled at will.

The invention belongs to the field of new energy vehicles, and relates to a power split hybrid power coupling system and a vehicle. The power split hybrid power coupling system comprises an engine, agenerator, a driving motor, a second clutch, a third clutch, a shifter, a planet row, a first input shaft, an intermediate shaft, a first reduction gear pair and a second reduction gear pair, whereinthe first reduction gear pair and a second reduction gear pair are different in speed ratio; the is connected with a first input shaft; the first input shaft is connected with the intermediate shaft through the shifter and the second reduction gear pair; an output shaft of the generator is rotatably arranged on the first input shaft in a sleeving mode; a sun gear of the planet row is arranged on the output shaft of the generator; a planet carrier is connected with the first input shaft; and an inner gear ring is connected with the generator through the second clutch; the inner gear ring is also connected with the intermediate shaft through a third clutch and the first reduction gear pair; the driving motor is connected with the intermediate shaft, and the intermediate shaft outputs power to wheels. The hybrid power system facilitates reduction of system load, can realize multiple driving modes, is adjustable in speed ratio, has higher transmission efficiency, and improves the power performance and economy of the whole vehicle.

The invention discloses a dual-single-disc clutch and dual-motor hybrid power assembly, in which an engine, an elastic damping connector, a front single-disc clutch, a first motor, a rear single-disc clutch and a second motor are connected in sequence on the same axis; the second motor passes through The cardan shaft is connected with the drive axle assembly. The vehicle controller is respectively connected with the first energy storage power supply, the second energy storage power supply, the first motor controller, and the second motor controller; the first motor controller is also respectively connected with the first motor, the first energy storage power supply, the second The second energy storage power supply is connected; the second motor controller is also connected with the second motor and the second energy storage power supply respectively. The single disc clutch of the present invention has the advantages of no axial force on other parts, rapid clutching, long-term sliding and friction combination, small loss, small axial size, large transmission torque power, overload protection, adjustable speed ratio, and low cost. . The energy of the whole machine can be switched between the engine and the energy storage power supply, the matching is more reasonable, and recycling can be realized; the performance of the whole machine can be effectively improved.

The invention discloses a hybrid power drive system which comprises an engine, a first motor, a second motor, a planetary gear device, a clutch gear device, an engaging device and a switch device; theengine and the first motor are both connected with the planetary gear device; the clutch gear device is arranged between the first motor and the planetary gear device; the planetary gear device comprises a first rotating element, a second rotating element and a third rotating element; the first rotating element is connected with the first motor; the second rotating element is connected with the engine; the third rotating element is connected with the engaging device; the clutch gear device comprises a clutch, a clutch gear and an engaging element; the clutch gear and the engaging element areconnected to the clutch; the clutch gear is connected to the output end; the engaging device is engaged to the third rotating element and the engaging element, or the third rotating element and the switch device or the third rotating element only; the switch device locks or unlocks the third rotating element; and a second motor is connected to the output end. The hybrid power drive system providedby the invention is good in platformization.

A device for multi-level carding rotor spinning method comprises a spinning system and a computer control system. The spinning system comprises a feeding carding mechanism, a condensation twisting mechanism and a winding molding mechanism. The device is characterized in that the feeding carding mechanism comprises combined cotton feeding rollers at five rotation freedom degrees and multiple levels of carding rollers. The speed ratio of the five rollers of the combined cotton feeding rollers at the five rotation freedom degrees can be adjusted, so that the linear density and the blending ratio of rotor spun yarn are randomly adjusted.

The invention provides an automatic stepless planetary gear continuous transmission system adopting electromagnetic transmission. The automatic stepless planetary gear continuous transmission system comprises an input end, a planetary gear train, an output end and a permanent magnet speed adjusting device. The permanent magnet speed adjusting device is also divided into an input end and an outputend according to the power direction, wherein the input end and the output end are named as the end A and the end B correspondingly to be distinguished from the input end and the output end of the system. The end A of the permanent magnet speed adjusting device is the power input end of the device, and the end B of the permanent magnet speed adjusting device is the power output end of the device.The input end, the end B of the permanent magnet speed adjusting device and the output end are connected to three sets of gears of the planetary gear train correspondingly.

A hybrid power drive system comprises an engine, a first motor, a second motor, a planetary gear device, a clutch gear device and a switch device, wherein the engine and the first motor are both connected with the planetary gear device, and the clutch gear device is arranged between the first motor and the planetary gear device; the planetary gear device comprises a first rotating element, a second rotating element and a third rotating element, the first rotating element is connected with the first motor, and the second rotating element is connected with the engine; the clutch gear device comprises a first clutch, a second clutch, as well as a clutch gear and an engaging element which are connected to the first clutch, the clutch gear is connected to an output end, the second clutch is connected with the third rotating element, and the second clutch is used for engaging the third rotating element and the engaging element; the switching device is used for locking or unlocking the thirdrotating element; the second motor is arranged in parallel with the first motor, and the second motor is connected to the output end. The hybrid power drive system is good in platformization.

The invention discloses a front end wheel train structure for an off-road diesel engine. The front end wheel train structure comprises a water pump cushion plate, a water pump driving wheel, a fan driving wheel, an automatic tensioning wheel, a crankshaft shock absorber driving wheel, a power generator driving wheel, an idle wheel and a transmission belt, wherein the water pump cushion plate is installed on a cylinder body and a cylinder cover through bolts, and an air conditioner is installed on the water pump cushion plate through an air conditioner adjusting support; the water pump driving wheel is arranged on a water pump which is fixed to the water pump cushion plate; the fan driving wheel is arranged on a fan, and the fan and the water pump are separately arranged on the water pump cushion plate through a fan support; the automatic tensioning wheel is fixed to a water pump cushion block; and the transmission belt is sequentially wound around the crankshaft shock absorber driving wheel, the water pump driving wheel, the fan driving wheel, the automatic tensioning wheel, the power generator driving wheel and the idle wheel. By means of the front end wheel train structure, the water pump and the fan are arranged separately, the speed ratio of the water pump, the fan, an air conditioner and a power generator is adjustable, suitability is good, the position of the fan is adjustable, and the requirements of a harvester, a forklift, a tractor and other market segments are met.

A device of a multi-level carding rotor spinning method comprises a spinning system and a computer control system. The spinning system comprises a feeding carding mechanism, a condensed twisting mechanism and a winding shaping mechanism. The spinning system is characterized in that the feeding carding mechanism comprises two combined type feed rollers of rotation degrees of freedom and a multi-level carding roller, the speed ratio of the two combined type feed rollers of rotation degrees of freedom can be adjustable, and random adjustment and control of linear density and blending ratio of yarn which is spun through a rotor are achieved.

The invention discloses a hole-distance-controllable air-suction-type peanut hole-seeding wheel, which includes a hauling bracket, a roll wheel body, a plurality of duck mouths, a seed sucking disk, a seed chamber, a support plate, a driving shaft, a bracket and a gas chamber. The roll wheel body is fixedly connected to the driving shaft through the support plate. One end of the driving shaft is connected to the hauling bracket through a bearing and the other end of the driving shaft is provided with a slide-moving gear which is engaged with a transmission gear. The transmission gear is mounted on a driven shaft, wherein the other end of the driven shaft is connected to the air chamber through a bearing. The seed sucking disk is installed on the most right end of the driven shaft and is rotated with the driven shaft relative to the air chamber. The driven shaft includes at least two sub gears having different teeth number and diameters. By means of operation to adjust the fit between the slide-moving gear and the transmission gear, rotate speed ratio of the seed sucking disk to the roll wheel body can be adjusted, thereby regulating the seeding number in each circle. Meanwhile, by means of adjustment on the number of the duck mouths which are matched with the seed sucking disk, the hole distance and seeding number in each hole are adjusted. The hole-seeding wheel is very convenient and quick to operate.

The invention provides a unidirectional power conversion device provided with a rocking rotary shell and a unidirectional power conversion method. The unidirectional power conversion device comprises a rocking rotary shell supporting shaft, a power output shaft, a first one-way isolator and a second one-way isolator. The device comprises one or more unidirectional power conversion units in mutual combination. Universal rocking power can be absorbed and converted into unidirectional available rotary power. By adoption of the unidirectional power conversion device provided with the rocking rotary shell, the rocking power in all random orientations can be absorbed, and the advantages of high absorption conversion efficiency, low manufacturing and maintenance cost, high stability, wide application range and the like are achieved.

The invention provides a hybrid power driving system. The hybrid power driving system comprises an engine, a first shaft, a planet row, a first clutch, a second clutch, a braking device, a generator,a second shaft, a brake, a first gear, a second gear, a third gear, a third shaft, a driving motor, a fourth shaft, a fourth gear and a differential mechanism. The hybrid power driving system is simple in structure, has multiple working modes and is good in platformization. The invention further provides a vehicle with the hybrid power driving system.

The invention discloses a transmission device capable of widening a gearbox speed ratio range. The transmission device comprises a power input shaft, a power output shaft and an intermediate shaft; multi-gear driven gears are arranged on the power output shaft and the power input shaft; the gear driven gear at the highest gear is arranged on the power input shaft; the gear driven gears at the other gears are arranged on the power output shaft in sequence; the power input shaft is provided with a power output driving gear and an H gear; the power output driving gear is in transmission connection with a first gear of the H gear through a first multistage speed reducing structure; a first power output driven gear is arranged at one end of the intermediate shaft, and is engaged with a second gear of the H gear; a second power output driven gear is arranged at the other end of the intermediate shaft, and is in transmission connection with the gear driven gear at the lowest gear through a second multistage speed reducing structure; and the intermediate shaft is provided with gear driving gears correspondingly engaged with the gear driven gears at the rest gears besides of the lowest gearon the power output shaft.

The invention discloses a water pump cushion plate for an off-road diesel engine. The water pump cushion plate comprises a plurality of air conditioner adjusting support bolt holes, an air conditioner installing shaft, a water pump water passing hole, an automatic tensioning wheel shaft and a plurality of fan support installing holes, wherein the air conditioner adjusting support bolt holes are used for installing an air conditioner adjusting support through first bolts; an air conditioner is installed on the air conditioner installing shaft and then is installed on the water pump cushion plate through the air conditioner adjusting support; the water pump water passing hole is located in the middle portion of the water pump cushion plate and is aligned with the center line of a water outflow hole of a water pump during installation; the automatic tensioning wheel shaft is located below the water pump cushion plate, and an automatic tensioning wheel is fixed to the automatic tension wheel shaft through second bolts; and the fan support installing holes are all located on one side of the water pump water passing hole and are used for installing a fan support. By means of the water pump cushion plate, the water pump and a fan are arranged in a separated manner, the speed ratio of the water pump, the fan, the air conditioner and a power generator is adjustable, suitability is good, the position of the fan is adjustable, and the requirements of a harvester, a forklift, a tractor and other market segments are met.