126results about How to "Improve climbing performance" patented technology

A multiple speed automatic transmission having eight forward speeds and one reverse speed is realized by combining two simple planetary gear sets and one compound planetary gear set by five clutches and two brakes. Power is delivered efficiently and fuel consumption is enhanced due to the increased number of speeds of the automatic transmission. Step ratios of the eight forward speeds can harmonized so as to gradually decrease from the lower gear to the higher gear, thus shift-feel is be enhanced. Additionally, hill climbing ability in the reverse speed is also enhanced by increasing the speed ratio of the reverse speed.

The invention relates to an automatically detecting machine for an antirust coating in a pipeline, which belongs to the field of thickness measurement and detection for a metal surface coating. The automatically detecting machine comprises a detecting machine head, a drive machine body and a wireless remote controller, wherein the detecting machine head consists of a rotating part of a front half part and a fixed part of a rear half part; the rotating part of the machine head consists of a front camera, a lateral camera, an illuminating lamp and a thickness gauge; the fixed part of the machine head consists of a motor, a speed reducer, a hollow shaft, a shaft bush, a gear and an inner toothed ring; and a walking motor, a contracting brake, a speed reducer, a gear box and a driving wheel of the machine body part are arranged on the rear half part, and an on-board remote control box, a battery set and a driven wheel are arranged on the front half part. The automatically detecting machine is wirelessly and remotely controlled to walk in a pipe so as to detect coating defects and measure the coating thickness, and wirelessly transmits real-time images to a display outside the pipe, thereby achieving the man-machine conversation. The whole automatically detecting machine has compact structure, reasonable arrangement, smooth operation, reliable working and high automation efficacy. The automatically detecting machine is integrated pipeline construction innovative equipment of machinery, electron, communication and optics and has popularization and application prospects.

The invention provides an improved immune taboo algorithm based on an immune algorithm targeting agricultural machine task dispatching. The improved immune taboo algorithm comprises the steps that (1) all units are initialized; (2) an antibody population is initialized; (3) antibody population diversity is evaluated; (4) a current optimal fitness value is recorded, and average fitness is calculated and recorded; (5) a memory bank is updated, and a parent antibody population is formed; and (6) termination conditions are judged. According to the improved immune taboo algorithm, at a variation stage of the immune algorithm, a TSA operator based on a taboo search algorithm is designed by improving a neighborhood solution generation mode; at the variation stage and a fractal iteration stage of the immune algorithm, a search result of the TSA operator is adopted to serve as an antibody after variation so as to improve the climbing performance of the algorithm and increase the rate of convergence; and later, a uniform variation and taboo search concurrent strategy is adopted to guarantee population diversity and shorten optimization time. The improved immune taboo algorithm is applied to agricultural machine dispatching and is suitable for all kinds of agricultural production practice to enhance production service efficiency of agricultural machines.

The invention relates to an engineering machine balancing rocker arm chassis travelling device which consists of a frame, an intermediate main shaft, a rocker arm rack, a rocker arm, a set of ground gap adjusting mechanism, a travelling motor and brake device, a balance mechanism, a steering device and wheels, wherein the frame is arranged on the rocker arm rack by the intermediate main shaft andthe balance mechanism; the rocker arm rack is connected with the rocker arm by the set of ground gap adjusting mechanism; and the front end of the rocker arm is connected with the steering device which is connected with the travelling motor and brake device by a bolt and is simultaneously connected with the wheels. After the engineering machine balancing rocker arm chassis travelling device is adopted, a common chassis is guaranteed to have the functions of adjusting the posture, changing the ground gap and carrying out all-wheel hydraulic driving and hydraulic steering on the precondition that the common chassis is ensured to operate at higher movement speed, so that the obstacle climbing capability and the passing performance of a vehicle can be improved. Therefore, the engineering machine balancing rocker arm chassis travelling device has a better practical value and a wide application prospect in the technical field of engineering machinery.

The axle-base adjustable automobile is specially applicable to lorries, vans, buses, car, cross-country vehicle and racing car, etc. It includes automobile body, power system, running system and operation system, in which the described running system has a wheel-base regulating device for regulating distance between front wheel axle and rear wheel axle, and said regulating device includes the components of groove frame, supporting wheel, supporting column, nut seat, screw rod and others. The invention can raise the automobile performances of starting, accelerating, climbing, balancing and braking.

A composite power supply. Including micro control unit, battery voltage detection module, super capacitor voltage detection module, DC conversion module, current detection module, signal amplification module, voltage regulator module, super capacitor and battery. The micro-control unit processes the status signal according to the preset parameters, sends control commands to the DC conversion module, adjusts the output frequency and duty cycle of the DC conversion module, and controls the output power of the super capacitor and the output power of the battery; its purpose is to improve the electric motor Bicycle launch, acceleration, climbing performance. Avoid high-current charging and discharging of the battery alone, reduce damage to the battery, and improve the service life of the battery. Provided is a method for controlling the output power of the composite power supply of the present invention, which controls the composite power supply to provide electric power for electric bicycles to achieve high-speed and long-term running.

The present invention relates to a dual-rotor motor for electric vehicle, wherein an output shaft is at least partly located in a housing and arranged rotatably relative to the housing, a stator is sleeved around the output shaft, an outer three-phase winding is arranged outside the stator, an outer rotor is sleeved around the outer three-phase winding and arranged rotatably relative to the stator, an inner three-phase winding is arranged inside the stator, an inner rotor is inserted in the inner three-phase winding around the output shaft and arranged rotatably relative to the stator, and a continuously variable transmission system with planet gear and dual-rotor motor for electric vehicle and a control method thereof are provided, the dual-rotor motor for electric vehicle of the present invention is designed skillfully and unique in structure, by cooperating with the planet gear, it can sufficiently make use of the wide speed adjustable range of the motor to regulate speeds, compared with an automatic stepped or continuous variable transmission cooperating with a traditional internal combustion engine, the structure of the transmission system is simpler, and has advantages of stepless speed change and high transmission efficiency, and ultimately improves the vehicle performance, therefore the present invention is suitable for large-scale popularization.

The invention discloses a foldable lunar camp auxiliary building robot. The foldable lunar camp auxiliary building robot comprises a trolley table, a visual detection module, a multi-degree-of-freedommechanical arm and a disassembling and replacing module, wherein the visual detection module, the multi-degree-of-freedom mechanical arm and the disassembling and replacing module are arranged on thetrolley table; a plurality of supporting legs are distributed on the bottom edge of the trolley table; a folding type solar panel is arranged on the outer side surfaces of the supporting legs; and variable-diameter obstacle crossing wheels are arranged at the lower ends of the supporting legs. The robot can help astronauts to carry out camp building and maintenance, is good in moving performance,has excellent obstacle crossing capability and climbing ability, and assists in daily life of the astronauts, including carrying articles, assisting in scientific investigation and the like; and an energy supply function is realized, and solar energy can be used for generating electricity on the lunar surface.

A traction trolley driven transport hopper comprises tracks. A traction trolley is mounted on one track. Hopper hanging wheel sets are mounted on the tracks. Driven hanging wheels in the hopper hanging wheel sets are matched with the tracks. Hopper hanging wheels are connected with a hopper frame through longitudinal wheel set rotating assemblies. A hopper is mounted on the hopper frame. The top of the hopper is provided with a feed port. The hopper is provided with an unloading device. A connecting rod is arranged between the traction trolley and the hopper frame. One end of the connecting rod is connected with the traction trolley through a cardan joint. The other end of the connecting rod is connected with the hopper frame through a cardan joint. The hopper frame can be driven by the traction trolley to move along the tracks. The traction trolley driven transport hopper can run along the bent and inclined annular tracks and has good climbing performance; a concrete batching plant is built at a selected appropriate place and does not need to be elevated, and the equipment cost and construction difficulty can be reduced; a plurality of transport hoppers can be mounted on the annular tracks for cyclically conveying, and therefore the transportation efficiency of the transport hopper can be substantially improved, and the production efficiency can be improved.

The invention relates to an improved reinforced immune algorithm-based agricultural internet-of-things resource allocation method. Related information of resource demand points and supply points in agriculture is obtained by adopting an internet-of-things technology, and the supply points perform efficient resource allocation on the demand points through allocation vehicles by utilizing an improved reinforced immune algorithm; and the improved reinforced immune algorithm is an algorithm obtained after an immune algorithm is improved by utilizing a reinforcement learning thought, the improvement refers to the initialization of a Q table according to the distances between the resource supply points and demand points where the vehicles are located, the Q table is updated according to an antibody with a minimum fitness value currently in each iteration, mutation of the antibody is guided by using the current Q table in a mutation stage, and meanwhile, when the Q table is continuously updated in the same position, the Q table is adjusted to escape from local optimum. The method has the characteristics of strong learning capability, high self-adaptivity, numerous allocation objects and high response speed.

The invention discloses a traveling device with a balanced rocker arm suspension and deformable wheels. The traveling device comprises a hull type vehicle, a vehicle frame, an engine, a transmission, a transmission shaft, a transfer case, leg cases, a ground clearance adjusting mechanism, a brake apparatus, a wheel gear case, steering devices, a balance mechanism, the deformable wheels and a water injection boost pump. The hull type vehicle is connected with the vehicle frame by bolts, the engine and the transmission are mounted on the vehicle frame via bolts, the left side and the right side of the transfer case are connected with the hull type vehicle by bolts, two ends of the balance mechanism are connected with the transfer case by hinge pins, the middle of the balance mechanism is connected to the vehicle frame by hinge pins, the leg cases are connected with the transfer case by hinge pins, two ends of the ground clearance adjusting mechanism are respectively connected onto the transfer case and the leg cases by hinge pins, the front end of each leg case is connected with the wheel gear case, one end of each steering device is connected with the corresponding leg case by a lug, the other end of each steering device is fixedly connected with the wheel gear case, the wheel gear case is connected with the deformable wheels by bolts, the transmission shaft is provided with the brake apparatus, the brake apparatus is fixed to the vehicle frame, and the water injection boost pump is connected with the vehicle frame by bolts.

The invention discloses a multi-foot walking robot. The multi-foot walking robot comprises a supporting plate, multiple walking devices, a walking power device, a steering power device and a loading platform. The multiple walking devices are arranged on the supporting plate, each walking device is provided with two spaced walking feet, and the two walking feet of the same walking device are configured to alternately advance. The walking power device is connected with the multiple walking devices in order to drive the two walking feet of each of the multiple walking devices to advance. The steering power device is connected with the multiple walking devices in order to drive the multiple walking devices to synchronously steer and rotate around one of the two walking feet of each walking device, and therefore pivot steering of the robot is achieved. The loading platform is rotationally arranged on the supporting plate and used for bearing loads. The walking manner of people can be simulated, excellent gradeability and obstacle crossing capacity are achieved, a reliable physical foundation is laid for high-precision positioning walking, and flexible steering operation is achieved.

The invention provides an ultra-micro electric car driven by a hub motor. Hub motors which are specially designed are installed on wheels of the electric car and directly drive the electric car to run without gearboxes and transmission devices, and the electric car has high energy efficiency ratio, low noise and no exhaust pollution. The combination of the pole changing of the hub motor and the frequency conversion of a frequency inverter is used in variable-speed control of the electric car, so as to ensure the wider scope of speed regulation for the electric car and better performance in climbing, heavy-load startup and low-speed running. The wheels and a brake disc or a brake drum are arranged at the outer edge of an end cover inside the hub motor or on a ring flange inside a motor casing, so as to ensure the outer end of wheel axles to have lower stress, more reasonable stress distribution, better integrity between the wheels and a brake device and stronger impact resistance. The design of an ultra-micro car body with the door opening at one side and two rows with threes seats or two rows with two seats can ensure simpler structure of the whole car and low manufacturing cost, so that the ultra-micro electric car can replace a motorcycle so as to be used in public transport.

The invention relates to a two-wheeled electric vehicle, and in particular to a driving system for the two-wheeled electric vehicle, wherein, the driving system comprises a motor and a variable speed drive device. The driving system is characterized in that the variable speed drive device comprises a motor shaft, an intermediate shaft, a variable-speed shaft and an output shaft, wherein, the motor shaft, the intermediate shaft and the variable-speed shaft are sequentially arranged on the same side and connected with each other through gears connected in a meshing manner; the output shaft is connected with a hub; change gear sets which are meshed with each other are arranged on the intermediate shaft and the variable-speed shaft; and an overrunning clutch and a gear shifting device are arranged on the variable-speed shaft. By adopting the technical scheme in the invention, the side hung driving system for the two-wheeled electric vehicle is convenient to adjust the speed and the torque and can achieve good climbing performance, and the overrunning clutch is not easy to damage.

The invention discloses a multi-mode dual-motor coupling electric drive axle, which comprises a main motor; an auxiliary motor; a differential; a housing; a front end cover; a rear end cover; a first half shaft; A second half shaft; a main speed reducer; a power coupling mechanism; a TV coupling mechanism; a first clutch which is used for realizing separation and combination of a third sun gear and a third planet carrier of the TV coupling mechanism; a second clutch which is used for realizing separation and combination of the first half shaft and the third sun gear; and a third clutch which is used for realizing separation and combination of the shell of the differential mechanism and the second planet carrier of the dynamic coupling mechanism. The multi-mode dual-motor coupling electric drive axle has four working modes including a main motor independent drive mode, a torque directional distribution mode, a dual-motor torque coupling drive mode and a dual-motor rotating speed coupling drive mode, and by controlling the working states of the first clutch, the second clutch and the third clutch, the working modes can be switched, so that the multi-working-condition driving requirement of the automobile is met.

The invention belongs to the technical field of coal mine underground trackless auxiliary transporting equipment and concretely relates to a mining explosion-proof lithium ion storage battery rubber tire transporting vehicle to solve problems of large total weight, short road range, long charging time, difficult motor matching and excessive battery discharge rate of the present explosion-proof rubber tire vehicle. The mining explosion-proof lithium ion storage battery rubber tire transporting vehicle comprises a vehicle body, a transmission mechanism, a hydraulic mechanism, an electric mechanism, a driving operation mechanism, a vehicle rack, a suspension mechanism and a wheel reduction mechanism, wherein the wheel reduction mechanism is connected with a transporting vehicle suspension device and the vehicle rack via a gap bridge; the wheel reduction mechanism is embedded in a planetary reduction device disposed in a transporting vehicle back wheel hub and equipped with an explosion-proof motor (II) and a wettable brake with a vehicle axle as a center and from the inside to outside. The mining explosion-proof lithium ion storage battery rubber tire transporting vehicle is flexible, has compact structure and zero emission; the transportation vehicle utilizes high-efficient clean new energy; overall technical level auxiliary transportation industry can be improved; coal mine auxiliary transportation mechanical degree can be enhanced; and construction condition can be improved and labor production efficiency can be improved.

The invention discloses a miniature purely electric car chassis layout structure, which comprises a square truss, wherein the square truss is convex to a passenger cabin, the front part of the square truss is fixedly arranged on a middle transverse beam of a car body, the back part of the square truss is fixedly arranged on a back transverse beam of the car body, a power battery pack assembly is arranged in the square truss, a low-voltage module is arranged in a front cabin skeleton, a high-voltage power module is arranged in a back cabin skeleton, and a cooling water pipe, a brake steel pipe and a parking brake flexible shaft are arranged at the two sides of the power battery pack assembly. The miniature purely electric car chassis layout structure has the advantages that the layout spaces of high-voltage and lower-voltage electric appliances of the electric car are independently arranged, so the electromagnetic interference is reduced; the battery pack is arranged by the new regular framework type truss, so while the safety ground clearance of the battery is guaranteed, the trafficability of the whole car and the comfortability of passengers are guaranteed, the capacity of a battery of the battery pack is increased, and the driving mileage of the whole car is increased; the power driving system assembly adopts the rear drive back layout method, so the climbing capability of the miniature purely electric car is effectively improved, and the front axial load and back axial load of the whole car reach the ideal distribution ratio of 50:50.

The invention discloses an explosive-handling robot. The explosive-handling robot comprises a base plate, a left continuous track, a right continuous track, a left motor, a right motor, a mechanical arm and a manipulator, wherein the left continuous track and the right continuous track are arranged on the two sides of the base plate respectively, the left continuous track is in linkage with the left motor, and the right continuous track is in linkage with the right motor; the mechanical arm is fixedly mounted on the base plate, and the manipulator is mounted at the tail end of the mechanical arm; the mechanical arm comprises a base, a front assembly column, a rear assembly column, a first electric push rod, a second electric push rod, a connecting rod and a front arm. The explosive-handling robot has the advantages of being simple in structure, low in cost and good in performance.

The invention discloses an effort-saving bicycle with a telescopic foot rest lever. The effort-saving bicycle is characterized in that an oval guide rail is installed on the outer left side and the outer right side of a chain wheel of a bicycle middle shaft, a linear bearing is installed on the outer side of the oval guide rail portions at the left end and the right end of the bicycle middle shaft, a linear guide rail foot rest lever is installed in a sliding groove of the linear bearing, a middle-rear section of the linear guide rail foot rest lever is located in the sliding groove of the linear bearing, a foot rest plate is installed at the front end of the foot rest lever, a shifting shaft is fixed to the middle-front portion of the linear guide rail foot rest lever, a shifting bearingis installed at the other end of the shifting shaft, the shifting shaft is located in a guiding groove of the oval guide rail, the shifting bearing rolls along the guiding groove of the oval guide rail, and the linear guide rail foot rest lever is driven to perform extensible motion through the shifting shaft. The effort-saving bicycle has the advantages that the effort-saving bicycle saves very much effort, can be ridden for a long time in a long-distance mode, especially has the more excellent mountain land climbing performance, makes movements, work and outgoing of people lower in carbon and more environmentally friendly, makes riding easier and saves effort in riding.

The invention relates to a power-driven device of a pure electric vehicle based on mechanical automatic transmission, in particular to a vertical power-driven device for the pure electric vehicle based on mechanical automatic transmission. The vertical power-driven device comprises a motor, a two-gear mechanical automatic transmission and a dry clutch, wherein the two-gear mechanical automatic transmission comprises meshed gear pairs, an engagement sleeve T, an input shaft M, an intermediate shaft O and an output shaft N; the meshed gear pairs include gears (A, B, E, F and I); the meshed gear pair of gears (A and B) form the first gear; the gear pair of gears (E and F) form the second gear; the gear pair of gears (F and I) are meshed and used for outputting power; the driven part of the clutch is in rigid connection with the gear E; and gear alternation is realized by operating the engagement sleeve T and the clutch. The vertical power-driven device has the advantages that the efficient operation area of the motor can be effectively utilized; no power failure is required during gear alternation; the climbing capability is high; and the power-driven device is suitable for front-engine rear-drive arrangement.

A small-sized chain trencher is provided with an opener on a small-sized crawler travel locomotive. The opener is provided with a ditching claw-plate and a plate with on an opener chain at intervals; the lifting of the opener chain is controlled by a hydraulic cylinder; the lifting of a packing auger oil transmission device is controlled by a separate hydraulic cylinder. The travelling gear of the invention adopts the small-sized crawler travel locomotive which has small volume, light weight, small turning radius, good grade climbing performance, and is suitable for being operated in small space or sloping filed orchard areas; the two hydraulic cylinders control the lifting of a transmission shaft of the opener and causes the transmission shaft to run smoothly and safely. A ditching claw replaces a universal chain ditcher, not only has high strength and is difficult to be damaged, but also is convenient for being replaced and easy to be maintained; the ditching claw touches the ground by points, has great force, high efficiency; a packing auger is provided with the hydraulic cylinder to cause the packing auger oil transmission device to completely and independently control the lifting; therefore, the small-sized chain trencher is convenient to use.

The invention provides a trackless rubber-tired vehicle for mining, which comprises a frame (1), an engine (2) arranged on the frame (1), a power shift transmission gear (3), a drive shaft (4), a front brake steering drive axle (5), a back brake drive axle (6) and tires (7), wherein the engine (2) transfers power to the power shift transmission gear (3), and the tires (7) are arranged at the two sides of the front brake steering drive axle (5) and the back brake drive axle (6); the power shift transmission gear (3) transfers the power to the front brake steering drive axle (5) and the back brake drive axle (6) through the drive shaft (4), or only transfers the power to the back brake drive axle (6). Through the technical scheme provided by the invention, the technical problems that: in the prior art, drivers has high operation strength, is likely to cause fatigue to be in danger, and transport trucks have poor climbing ability and passing performance, and is not suitable for underground road conditions with a large number of water and coal slime, and the like can be effectively solved.

The invention discloses a mechanical hydraulic compound drive gearbox, which is applied to special vehicles of sweeping machines and the like. A box body and a support frame of a gearbox form a rigid framework, and a sun shaft and a ring gear shaft are installed in the structure and also connected in series, thereby ensuring that the sun shaft and the ring gear shaft are reliably in differential operation on the same straight line respectively in the form of a half shaft and causing no accidental damage. A compound drive is arranged to drive a variable speed gear shifting structure for driving output, thereby respectively meeting running requirements for low-speed sweeping operation and high-speed cleaning operation of sweeping machines. The gearbox has advanced design in drive path, has few parts, achieves multiple functions, and is high in drive efficiency, low in oil consumption, simple in drive structure, small in size, light in weight, easy to install in a limited vehicle space, stable in equipment and safe in operation. Starting torque of special vehicles is large, and climbing performance and slope starting performance are good.

The invention discloses a torque directional distribution electric drive axle using planet rows and duplicate gears. The torque directional distribution electric drive axle comprises a main motor, an auxiliary motor, a bevel gear differential mechanism, a left half shaft, a right half shaft, a first planet row, a second planet row, a duplicate gear mechanism, a first clutch, a second clutch and the like. The main motor and the auxiliary motor are respectively connected with the input ends of the first planet row and the second planet row; the output ends of the first planet row and the second planet row are respectively connected with A differential shell and the input end of the duplicate gear mechanism; the output end of the duplicate gear mechanism is connected with the differential mechanism shell. The first clutch is used for fixing the second planet carrier or self-locking the second planet row; and the second clutch is used for connecting the second planet carrier or the second sun gear with the left half shaft. By controlling the first clutch and the second clutch, three driving modes of main motor independent driving, dual-motor torque coupling driving and torque directional distribution can be realized.

The invention discloses a fixed-shaft-type side-hung power system for an electric motorcycle. The fixed-shaft-type side-hung power system comprises a flat fork, a reduction gearbox body, a motor, a fixed shaft, an output rotation sleeve and a transmission assembly, wherein, the reduction gearbox body is fixed to a main pipe of the flat fork, the motor is installed on one side of the reduction gearbox body, the fixed shaft penetrates through the reduction gearbox body, and the two ends of the fixed shaft are fixedly connected with corresponding main pipes; the output rotation sleeve is rotatably installed on the fixed shaft, extends from the interior of the reduction gearbox body to the exterior and is located between the two main pipes; and the transmission assembly can drive the output rotation sleeve to rotate under driving of the motor. By means of the fixed-shaft-type side-hung power system for the electric motorcycle, the structure is novel, achieving is easy, through design of the flat fork, the fixed shaft, the output rotation sleeve and a side-hung reduction gearbox, not only is the structure reliable, the safety is good, and comfortableness is good, but also the high-rotational-speed motor can be adopted, the torque of the electric motorcycle is improved effectively, and climbing performance is good.

The present invention discloses a dynamic lithium ion battery with excellent ratio performance, and the plating technique of the electrode polar slice of the dynamic lithium battery. The powerful current dynamic lithium battery disclosed in the present invention is characterized in that, the coating thickness of the single layer polar slice of the battery is within 10mm to 50mm; the electrode active material selected in the battery cells is 25 to 65wt. percent; the conducting agents are 20 to 50wt. percent and the adhesives are 15 to 25wt. percent. After making the dynamic lithium ion battery with the battery polar slices made by the means of plating and as per the normal technique, the results prove that through adopting the dynamic lithium ion battery assembled by the plated electrode polar slices with the technique in the present invention, the present invention has the advantages of low internal resistance of the dynamic lithium ion battery, excellent starting and speed up as well as slope climbing abilities.

A two-speed transmission for a vehicle may include a first input shaft, a second input shaft connected to a motor, and a clutch unit for selectively transmitting the power of the motor to an output shaft from the first input shaft and / or the second input shaft. The clutch unit may synchronize rotation speeds of the first input shaft and the second input shaft when the power of the motor is transmitted to the output shaft from the first input shaft.