138results about How to "Smooth load change" patented technology

The invention discloses an automatic speed-change electrical wheel hub, comprising a left wheel hub frame, a right wheel hub frame, a housing, a motor, a transmission shaft, a wheel, a brake device arranged on the transmission shaft, and a self-adaptive two-speed automatic speed-change assembly driven by the motor rotor via a transmission device. The transmission device is arranged in the intracavity of the motor stator. The automatic speed-change electrical wheel hub has the advantages that the motor transmission device is arranged reasonably, the consumption of the manufacture materials of the housing is lowered, the whole wheel hub has a compact size and a light weight, the manufacturing cost is reduced, and the invention can enable the output power of the motor and the driving status of vehicles to always be in an optimum matching status to achieve the balancing control of the driving moment of the vehicles and the synthesized driving resistance; the speed change can be operated automatically along with the change of the driving resistance by the self adaptive without cutting off the driving force, so that the invention is beneficial to the energy-efficiency of the vehicles and the mechanical power equipment, and can satisfy the usage under the conditions of mountain areas, hills and heavy loads; and the transmission of the invention has a light weight and a compact structure.

The invention discloses a mechanical double-overrunning clutch adaptive automatic transmission external motor drive axle. The drive axle comprises an axle shell, a drive motor is externally arranged,a transmission system is located in the axle shell and comprises a low gear transmission mechanism, a reverse gear transmission mechanism and an adaptive transmission assembly; the reverse gear mechanism has a transmission ratio I which transmits a reverse gear power from an auxiliary shaft to a main shaft, the low gear transmission mechanism has a transmission ration II which transmits a low gearpower from the auxiliary shaft to the main shaft, and the transmission ratio I is greater than or equal to the transmission ratio II. According to the mechanical double-overrunning clutch adaptive automatic transmission external motor drive axle, reasonable cooperation of two overrunning clutches is utilized, so that the overall structure is simple and compact, a transmission line is shared by reverse gear transmission, low gear transmission and fast gear transmission, and no interference is produced, the overall performance is ensured, the adaptive capacity is relatively strong, the cooperation with the adaptive automatic transmission mechanism is smooth and natural, the overall efficiency is improved, the whole transmission system is located in the axle shell, the overall structure is compact, the strength and rigidity of the whole axle is improved, and the occupying volume is small.

The invention discloses a self-adaptive two-speed automatic speed-change wheel hub of side hung cone disc type, comprising a left wheel hub frame, a right wheel hub frame, a housing, a power device, a transmission shaft, a wheel, a brake device arranged on the transmission shaft, a driving shaft driven by the momentum equipment, a gear speed-change mechanism arranged on the speed-change gear axis and a cone disc type self adaptive two-speed automatic speed-change assembly. The driving shaft and the speed-change gear axis are arranged in the housing and are in parallel to the transmission shaft. The self-adaptive two-speed automatic speed-change wheel hub of side hung cone disc type has the advantages that the output power of the motor and the driving status of the vehicles are always in an optimum matching status to achieve the balanced control of the driving moment of the vehicles and the synthesized driving resistance; the speed change can be operated automatically along with the change of the driving resistance by the self adaptive without cutting off the driving force, so that the invention is conducive to the energy-efficiency of the vehicles and the mechanical power equipment, and can satisfy the usage under the conditions of mountain areas, hills and heavy loads; and the transmission of the invention has a light weight and a compact structure.

The invention discloses a double-overrunning-clutch shaft sleeve output taper sleeve type self-adaptive automatic gear shifting spindle assembly. The double-overrunning-clutch shaft sleeve output taper sleeve type self-adaptive automatic gear shifting spindle assembly comprises a spindle, a gear shifting system and a power output shaft sleeve, wherein the gear shifting system and the power outputshaft sleeve are arranged on the spindle. The gear shifting system comprises a low speed gear power input member, a reverse gear power input member and a self-adaptive gear shifting assembly; the reverse gear power input member has a transmission ratio I, the low speed gear power input member has a transmission ratio II, and the transmission ratio I is greater than or equal to the transmission ratio II; the double-overrunning-clutch shaft sleeve output taper sleeve type self-adaptive automatic gear shifting spindle assembly utilizes reasonable matching of two overrunning clutches, a reverse gear structure and a low speed gear mechanism reasonably set the transmission ratios, so that the overall structure is simple and compact, no interference occurs, the overall performance is ensured, thestability of the transmission is ensured, the shaft sleeve is used for outputting power, the output parts can be selected according to needs, and the double-overrunning-clutch shaft sleeve output taper sleeve type self-adaptive automatic gear shifting spindle assembly is not only suitable for the field of electric vehicles, but also suitable for other fields of variable torque mechanical transmission; and meanwhile, the shaft sleeve output can further ensure larger output torque.

The invention discloses a planetary system output mechanical double-overrunning-clutch self-adaptive automatic speed change spindle assembly. A planetary gear system is adopted for outputting power. Aspeed change system comprises a low-speed gear transmission mechanism, a reverse gear transmission mechanism and a self-adaptive speed change assembly. The reverse gear mechanism has a transmission ratio I for transmitting reverse gear power from an auxiliary shaft to a spindle, the low-speed gear transmission mechanism has a transmission ratio II for transmitting low-speed gear power from the auxiliary shaft to the spindle, and the transmission ratio I is larger than or equal to the transmission ratio II. Two overrunning clutches reasonably cooperate, the overall structure is simple and compact, reverse gear transmission, low-speed gear transmission and high-speed gear transmission share a transmission route and do not interfere in one another, the overall performance is guaranteed, highadaptability is achieved, cooperation with a self-adaptive automatic speed change mechanism is smooth and natural, planetary deceleration output is adopted, the output torque can be improved, a high-speed motor can be adopted as a power source, the overall efficiency is improved, and the spindle assembly is suitable for the field of electric vehicles and other torque-variable mechanical transmission fields.

The invention discloses a double cam self-adapting automatic transmission hub, comprising a power plant, a bottom fork, a box, a brake device, a transmission shaft which is arranged in and matches the box aswirl, a slow gear transmission mechanism and a conical disc clutch double cam self-adapting transmission assembly; wherein, a slow gear transmission shaft is arranged in and matches the box aswirl as well as is parallel to the transmission shaft. The double cam self-adapting automatic transmission hub not only keeps the output power of motors and the driving conditions of vehicles in the optimum matching state and realizes balance control of the driving moment of vehicles and comprehensive running resistance, but also does not need to hand off transmission chains when backing vehicles, has the same backing operation as the common vehicles and simple operation and self adapts to automatic transmission along with the variation of running resistance under the condition of not cutting off the driving force. The double cam self-adapting automatic transmission hub is beneficial for energy efficiency of vehicles and mechanical power equipments and has the characteristics of small volume, light weight, simple structure and suitability for installation on the hub and for portable electric bicycles with small volume.

The invention discloses a mechanical type dual-overrun clutch self-adaptive automatic transmission axle with a planetary system for output. The mechanical type dual-overrun clutch self-adaptive automatic transmission axle with the planetary system for output comprises a drive axle shell body and a planetary gear train, wherein a speed control system is located in the drive axle shell body, and thespeed control system comprises low-speed gear drive mechanism, a reverse gear drive mechanism and a self-adaptive transmission assembly; and the reverse gear drive mechanism has a drive ratio I transmitting reverse gear power from a countershaft to a hollow main shaft, the low-speed gear drive mechanism has a drive ratio II transmitting low-speed gear power from the countershaft to the hollow main shaft, and the drive ratio I is larger than or equal to the drive ratio II. According to the mechanical type dual-overrun clutch self-adaptive automatic transmission axle with the planetary system for output, the overall structure is simple and compact, the reverse gear drive, the low-speed gear drive and the high-speed gear drive use a drive route in common, the adaptive capacity is high, the cooperation is smooth and natural, and the overall efficiency is improved; the whole speed control system is located in the drive axle shell body, the overall structure is compact, and the strength andthe stiffness of the overall axle are improved; and the occupied area is small, planetary deceleration output is adopted, the output torque can be improved, and a high-speed motor can be adopted as apower source.

The invention discloses a self-adaptive automatic transmission for dual-overrunning-clutch shaft sleeve output. The self-adaptive automatic transmission comprises a speed control system, and a power output shaft sleeve which is rotatably matched with a main shaft in a sleeving mode, wherein the speed control system comprises a low-speed-gear transmission mechanism, a gear reversing transmission mechanism and a self-adaptive transmission assembly; and the gear reversing transmission mechanism is provided with a transmission ratio I for transmitting gear reversing power to the main shaft from asecondary shaft, and the low-speed-gear transmission mechanism is provided with a transmission ratio II for transmitting low-speed-gear power to the main shaft from the secondary shaft, and the transmission ratio I is greater than the transmission ratio II. Two overrunning clutches are reasonably matched, and the transmission ratios are reasonably set for the gear reversing mechanism and the low-speed-gear mechanism, so that the integral structure is simple and compact, interference is avoided, integral performance of the self-adaptive automatic transmission is guaranteed, and transmission stability is guaranteed; power is output by the shaft sleeve, and an output part can be selected according to the needs, so that the self-adaptive automatic transmission is suitable for the field of electric vehicles, and is also suitable for other variable-torque mechanical transmission fields. Meanwhile, the shaft sleeve output further can guarantee a relatively great output torque.

The invention discloses a multi-cam self-adaptive multi-gear automatic transmission. The transmission comprises a box body, a power input shaft, a power output shaft, a self-adaptive variable-speed high gear assembly, a first gear assembly and a self-adaptive variable-speed n-gear assembly, wherein the output revolving speed of the n-gear assembly is lower than that of the high gear assembly and higher than the first gear assembly, and the n-gear assembly comprises a second gear, a third gear......and an nth gear. The multi-cam self-adaptive multi-gear automatic transmission has all the advantages of an existing cam self-adaptive automatic transmission, and is of a multi-cam multi-gear structure, therefore, sensitivity in the gear shifting process is ensured, jerking and jam during gear shifting are eliminated, driving comfort is improved, furthermore, energy is saved and consumption is reduced; the dynamic property, economical efficiency, driving safety and driving comfort of a vehicle are greatly improved. In addition, by means of the power output shaft, cams and the cooperative relationships among the cams, a cone clutch is locked after separation, elimination of the transmission gaps among transmission components is facilitated, transmission precision and efficiency are improved, and drive energy is saved.

The invention discloses a double-overrunning clutch mechanical type shaft end output self-adaptive automatic transmission electric drive system. The double-overrunning clutch mechanical type shaft endoutput self-adaptive automatic transmission electric drive system comprises a transmission system, a shaft sleeve and a third shaft, the transmission system comprises a low-speed gear transmission mechanism, a reverse gear transmission mechanism and a self-adaptive transmission assembly; and the reverse mechanism is provided with a transmission ratio I transmitting reverse gear power to a main shaft from an auxiliary shaft, the low-speed gear transmission mechanism is provided with a transmission ratio II transmitting low-speed gear power to the main shaft from the auxiliary shaft, the transmission ratio I is greater than or equal to the transmission ratio II, and the power is output through the power output shaft. According to the double-overrunning clutch mechanical type shaft end output self-adaptive automatic transmission electric drive system, reasonable matching of two overrunning clutches is used, the transmission ratios are arranged reasonably, so that the whole structure is simple and compact, reverse gear transmission, low-speed gear and rapid-gear transmission share a transmission route, interference does not occur, the integral performance is guaranteed, the shaft sleeve is output by the power and the third shaft, the double-overrunning clutch mechanical type shaft end output self-adaptive automatic transmission electric drive system is applied to electric vehiclefield, and applied to other variable torque mechanical transmission fields; and meanwhile, it is guaranteed that a larger output torque is further ensured through shaft sleeve output.

The invention discloses a self adaptive two-speed automatic speed-change wheel hub of side hung clutch tablets type, which comprises a left wheel hub support, a right wheel hub support, a housing, a piece of power equipment, a transmission shaft, a wheel and a brake device arranged on the transmission shaft, a driving shaft driven by a piece of momentum equipment, a gear speed-change mechanism arranged on the speed-change gear axis and a self adaptive two-speed automatic speed-change assembly of clutch tablets type arranged on the transmission shaft. The driving shaft and the speed-change gear axis are arranged in the housing and in parallel to the transmission shaft. The self adaptive two-speed automatic speed-change wheel hub of side hung clutch tablets type has the advantages that the invention can enable the output power of the motor and the driving status of vehicles to be always in an optimum matching status to achieve the balancing control of the driving moment of the vehicles and the synthesized driving resistance; the automatic speed change of the self adaptive along with the change of the driving resistance without cutting off the driving force is beneficial to the energy-efficient of the vehicles and the mechanical power equipment, and can satisfy the usage under the conditions of mountain areas, hills and heavy loads; the transmission of the invention has the advantages of light weight and compact structure.

The invention discloses an intelligentized two-shift automatic shift electric hub, which comprises a hub carrier, a box body, an electric motor arranged inside the box body, a drive shaft and a brake device which are arranged inside the box body and matched with the same rotatably, and also comprises a gear shifting mechanism arranged on a gear shaft, and a self-adaptive automatic shift assembly arranged on the drive shaft, wherein the gear shaft is arranged inside the box body and is parallel to the drive shaft. The electric hub is capable of making the output power of the electric motor and the driving conditions of vehicles in the optimal matching state always, thereby realizing balance control of the drive moment of the vehicles and the comprehensive driving resistance; the electric hub is self-adaptive to automatically shift along with the change of the driving resistance without cutting off the driving force, so as to contribute to high efficiency and energy conservation of the vehicles and mechanical power equipment, and to be used in mountain areas, hills and conditions of heavy loads; and the electric hub is provided with a displacement and motor speed sensing mechanism which provides a foundation of calculating and controlling the intelligentized balance control for optimally controlling various parameters of the vehicles. Moreover, a transmission of the invention has light weight and compact structure.

The invention discloses a mechanical double-override clutch-adaptive automatic-transmission electric drive axle based on planetary system output. The mechanical double-override clutch-adaptive automatic-transmission electric drive axle comprises a drive axle shell and a planetary gear train. A driving motor and a transmission system are located in the axle shell. The transmission system comprisesa low-speed transmission mechanism, a reverse gear transmission mechanism and a self-adaptive transmission component. The reverse gear transmission mechanism has a transmission ratio I for transmitting the reverse gear power from an auxiliary shaft to a hollow main shaft, the low-speed transmission mechanism has a transmission ratio II for transmitting the low-speed gear power from the auxiliary shaft to the hollow main shaft, and the transmission ratio II is greater than the transmission ratio I. The mechanical double-override clutch-adaptive automatic-transmission electric drive axle has theadvantages that the integral structure is simple and compact, the reverse gear transmission and the low-speed and high-speed gear transmission share a transmission line, the adaptive capacity is high, smooth and natural coordination is realized, and the overall efficiency is improved; the whole transmission system and the driving motor are arranged in the axle shell, the overall structure is compact, the strength and stiffness of the overall axle are improved, and the occupied space is small; planetary deceleration output is adopted, and accordingly, the output torque can be increased; the high-speed motor can be used as a power source.

The invention discloses a double overrunning clutch shaft sleeve output automatic speed changing electric drive system with input of a planetary gear train. The planetary speed reduction input is adopted. A speed changing system comprises a low gear transmission mechanism, a reverse gear transmission mechanism and a self-adaption speed changing assembly; the reverse gear transmission mechanism hasa transmission ratio I for transmitting reverse gear power from a counter shaft to a main shaft; the low gear transmission mechanism has a transmission ratio II for transmitting low gear power from the counter shaft to the main shaft; and the transmission ratio I is greater than or equal to the transmission ratio II. The double overrunning clutch shaft sleeve output automatic speed changing electric drive system with input of the planetary gear train makes use of reasonable cooperation of two overrunning clutches, so that the overall structure is simple and compact; the reverse gear transmission shares a transmission route with the low gear transmission and the fast gear transmission, and interference is avoided; and the overall performance of the system is guaranteed, the adaptive capacity is high, cooperation is smooth and natural, the manufacture cost is reduced, and the stability of transmission is guaranteed; and the planetary speed reduction input is adopted, a high speed motorcan be adopted as a power source, and the monolithic efficiency is improved. The double overrunning clutch shaft sleeve output automatic speed changing electric drive system not only is suitable for the field of electric cars, but also is suitable for other variable torque mechanical transmission fields.

The invention discloses a mechanical double-overrunning clutch self-adaptive automatic speed change bridge for planetary system input, which comprises a drive bridge shell and a planetary gear train for inputting power, wherein a speed change system is positioned in the bridge shell and comprises a low-speed gear transmission mechanism, a reverse gear transmission mechanism and a self-adaptive speed change assembly; the reverse gear mechanism has a transmission ratio I for transmitting reverse gear power from an auxiliary shaft to a hollow main shaft, and the low-speed gear mechanism has a transmission ratio II for transmitting low-speed gear power from the auxiliary shaft to the hollow main shaft, wherein the transmission ratio I is greater than or equal to the transmission ratio II; themechanical double-overrunning clutch self-adaptive automatic speed change bridge for planetary system input has the advantages that the integral structure is simple and compact, the reverse gear transmission, the low speed gear and the fast gear transmission share a transmission route, the adaptability is strong, the matching is smooth and natural, the integral efficiency is improved, the whole speed change system is positioned in the bridge shell, the integral structure is compact, the strength and the rigidity of the integral bridge are improved, the occupied volume is small, the planetary speed reduction input is adopted, the torque can be improved, and a high-speed motor can be adopted as a power source.

The invention discloses a dual-overrunning clutch self-adaptive automatic speed changing electric driving system output by a planetary system. A planetary gear train is adopted to output power, a speed changing system includes a low-speed gear transmission mechanism, a gear reversing transmission mechanism and a self-adaptive speed changing assembly, wherein the gear reversing mechanism has a transmission ratio I transferring gear reversing power from an auxiliary shaft to a main shaft, the low-speed gear transmission mechanism has a transmission ratio II transferring low-speed gear power fromthe auxiliary shaft to the main shaft, and the transmission ratio I is greater than or equal to the transmission ratio II. According to the dual-overrunning clutch self-adaptive automatic speed changing electric driving system output by the planetary system, reasonable cooperation of two overrunning clutches are used, thus the overall structure is simple and compact, gear reversing transmission and low-speed gear and quick-gear transmission share one transmission route without interference, whole performance is ensured, adaptive capacity is high, matching with a self-adaptive automatic speedchanging mechanism is smooth and natural, planetary deceleration output is adopted, output torque can be improved, a high-speed motor can be adopted as a power source, the overall efficiency is improved, and dual-overrunning clutch self-adaptive automatic speed changing electric driving system output by the planetary system is suitable for the field of electric vehicles, and is suitable for the field of other variable torque mechanical transmission.

The present invention discloses a spiral disc type friction transmission self-adaption automatic speed change drive assembly for an electric motor car. The spiral disc type friction transmission self-adaption automatic speed change drive assembly comprises a box body, a transmission shaft, a slow gear transmission mechanism, and a mechanical intelligent self-adaption speed change assembly by utilization of disc type friction transmission; and the slow gear transmission mechanism comprises an overrunning clutch, an inner ring of the overrunning clutch sleeves a transmission shaft sleeve, and an inner circle of the inner ring is provided with a spiral cam used for being cooperated with the transmission shaft sleeve. The spiral cam output structure is adopted by the inner ring of the overrunning clutch, the spiral cam is disposed on the transmission shaft sleeve, use of end cams is reduced, and the spiral cam has good flexibility and is sensitive to resistance. The overrunning clutch has the possibility of multiple cam transmission, sensibility and stability of disengaging and engaging of friction transmission are ensured by utilization of the disc type friction transmission, axial dimension of a speed changer is reduced, and the spiral disc type friction transmission self-adaption automatic speed change drive assembly is suitable for hubs and has relatively good flexibility and high transmission precision during the speed change process.

The invention discloses an automatic speed change spindle assembly adopting planetary system input and double overrun clutch spindle output. Driving power is input through a planetary gear train. A speed change system comprises a low gear transmission mechanism, a reverse gear transmission mechanism and a self-adaption speed change component. The reverse gear transmission mechanism has a transmission ratio I at which reverse gear powder is transmitted from an auxiliary shaft to a spindle, the low gear transmission mechanism has a transmission ratio II at which low gear powder is transmitted from the auxiliary shaft to the spindle, and the transmission ratio I is equal to or greater than the transmission ratio II. The reasonable coordination of two overrun clutches is utilized to make the overall structure be simple and compact, reverse gear transmission and low gear and high gear transmission share a transmission route without interference, overall performance is guaranteed, the adaptability is high, the automatic speed change spindle assembly is matched with a self-adaption automatic speed change mechanism smoothly and naturally, planetary speed reduction input is adopted, a highspeed motor can be adopted as a power source, the overall efficiency is improved, and the automatic speed change spindle assembly is not only suitable for the field of electrombiles, but also suitablefor the other fields of mechanical transmission with variable torque.

The invention discloses a mechanical type dual-overrun clutch self-adaptive automatic transmission axle with a planetary system for input. The mechanical type dual-overrun clutch self-adaptive automatic transmission axle with the planetary system for input comprises a drive axle shell body and a planetary gear train used for inputting power, wherein a drive motor and a speed control system are both located in the drive axle shell body, and the speed control system comprises a low-speed gear drive mechanism, a reverse gear drive mechanism and a self-adaptive transmission assembly; and the reverse gear drive mechanism has a drive ratio I transmitting reverse gear power from a countershaft to a hollow main shaft, the low-speed gear drive mechanism has a drive ratio II transmitting low-speed gear power from the countershaft to the hollow main shaft, and the drive ratio I is larger than or equal to the drive ratio II. According to the mechanical type dual-overrun clutch self-adaptive automatic transmission axle with the planetary system for input, the overall structure is simple and compact, the reverse gear drive, the low-speed gear drive and the high-speed gear drive use a drive routein common, the adaptive capacity is high, the cooperation is smooth and natural, and the overall efficiency is improved; the whole speed control system and the drive motor are both located in the drive axle shell body, the overall structure is compact, and the strength and the stiffness of the overall axle are improved; and the occupied area is small, planetary deceleration input is adopted, thetorque can be improved, and a high-speed motor can be adopted as a power source.

The invention discloses a double-overrunning clutch mechanical type shaft sleeve output self-adaptive automatic speed changing electric driving system. The double-overrunning clutch mechanical type shaft sleeve output self-adaptive automatic speed changing electric driving system comprises a spindle and a speed changing system on the spindle. The speed changing system comprises a low gear transmission mechanism, a reverse gear transmission mechanism and a self-adaptive speed changing assembly. The reverse gear transmission mechanism has first transmission ratio by which reverse gear power is transferred from a countershaft to the spindle. The low gear transmission mechanism has second transmission ratio by which low gear power is transferred from the countershaft to the spindle. First transmission ratio is larger than or equal to second transmission ratio. According to the double-overrunning clutch mechanical type shaft sleeve output self-adaptive automatic speed changing electric driving system, reasonable cooperation of two overrunning clutches is utilized, and transmission ratio is reasonably arranged for the reverse gear mechanism and the low gear mechanism so that the integralstructure is simple and compact; reverse gear transmission shares transmission routes with low gear and fast gear transmission, and no interference occurs; the integral property of the mechanical type self-adaptive automatic gearbox is guaranteed; the adaptive capacity is relatively high; cooperation with a self-adaptive automatic speed changing mechanism is smooth and natural; the manufacturingcost is lowered; transmission stability is guaranteed; and the system is both applicable to the field of electric cars and applicable to other torque-changeable mechanical transmission fields.