805 results about "All terrain vehicles" patented technology

A screw jack with a lead screw that disengages from a traveling nut to prevent overdrive directly coupled to an electric motor though a series of planetary gears. A battery adapter mounted on an outer tube of the jack for attachment of a user's selected battery to the motor. A lift accessory with two lifting points, one a hook and the other a channel, bolted to a support bracket attached to an outer tube of the jack. A hanging accessory with toggle clamps at opposite ends of a beam for suspending the jack such as from a roll cage of an ATV.

All-terrain vehicle systems and methods configured for attachable tools and implements are disclosed. An example embodiment includes: an All-Terrain Vehicle (ATV) frame configured with a void; a modular Power Take-Off (PTO) system removably installable in the ATV frame in the void; and a cargo bed removably installable at a rear portion of the ATV frame.

The invention discloses an all-terrain vehicle. The all-terrain vehicle comprises a vehicle frame, a suspension assembly, a walking assembly and a transmission system. The transmission system comprises a differential mechanism, an executing mechanism and a differential lock; the all-terrain vehicle further comprises a control system and a key assembly. The differential mechanism comprises at least two execution states, and in different execution states, the rotating speed difference threshold values of the two output ends of the differential mechanism are different; the execution state can be defined as a locking state and a slip limiting state according to the locking degree of the differential mechanism, the key assembly comprises a locking switch, when the locking switch is closed, if the current vehicle speed of the all-terrain vehicle is smaller than the preset vehicle speed, the differential mechanism is in the locking state, and if the current vehicle speed of the all-terrain vehicle is larger than or equal to the preset vehicle speed, the differential mechanism is in the slip limiting state. And the differential mechanism is switched to a slip limiting state. Through the arrangement, the all-terrain vehicle can automatically switch the execution state of the differential mechanism according to the vehicle speed, the complexity of vehicle operation is reduced, and therefore the driving experience of a user is improved.

To provide a radiator unit for a saddle-riding vehicle or ATV, having advantage in suppressing the short circuit flow of air and improving radiation performance.SOLUTION: When viewed from a lower side, which is a direction orthogonal to a direction in which a radiator 22 and a radiator fan 24 are aligned, a short circuit flow prevention plate 26 covering a gap S1 between the radiator 22 and the radiator fan 24 is provided on the radiator 22. At a place where the short circuit flow prevention plate 26 is provided, air flow, that is, short circuit flow, passing through the gap S1 between a dorsal surface 22B of the radiator 22 and the radiator fan 24 from around the radiator 22 and flowing into the radiator fan 24, can be prevented, which is made advantageous for increasing an air volume passing through the radiator 22 when a vehicle is stopped or traveling at low speed and improving radiation performance of the radiator 22.SELECTED DRAWING: Figure 4

An all terrain vehicle is provided and includes a vehicle frame, a front end of the vehicle frame being provided with a front axle, and a rear end of the vehicle frame being provided with a rear axle; a cushion arranged on the frame vehicle; an engine arranged on the vehicle frame and located below the cushion; a power motor arranged on the vehicle frame, the engine being drivingly connected to one of the front axle and the rear axle, the power motor being drivingly connected to the other of the front axle and the rear axle; a front wheel and a rear wheel, the front wheel being connected to the front axle, and the rear wheel being connected to the rear axle.

The present invention relates to all terrain vehicles having at least a pair of laterally spaced apart seating surfaces.

The utility model provides a steering structure and an all-terrain vehicle. The steering mechanism is used for connecting a steering wheel and a steering gear of the vehicle and comprises a support, a first shell, an adjusting device, a steering shaft and a power-assisted steering device. The support is used for connecting a vehicle body. The first shell is rotationally connected with the bracket; the adjusting device is connected with the first shell and the support so as to drive the first shell to rotate. One end of the steering shaft is connected with the steering wheel, and the other end is connected with the power-assisted steering device through a universal joint; the power-assisted steering device is connected with a steering gear through a universal joint. The first shell, the adjusting device and the power-assisted steering device in the steering system are integrally installed on the support, so that the situation that the assembly difficulty is large due to the fact that the first shell, the adjusting device and the power-assisted steering device are connected with a vehicle body through other parts is avoided, the number of the parts is reduced, meanwhile, the compactness of the overall structure and the precision control performance of manufacturing and assembly are improved, and the assembly difficulty is reduced; and the installation process with the vehicle body is simplified.

A utility cart device is disclosed which is capable of transporting heavy objects. The utility cart comprises a base component that is configured in a rectangular shape with a set of handle bars and a pneumatic tire positioned at each corner. Chucks are provided to keep the device in place. The base component has an open central area sized to retain a large ice chest / cooler and two side, shelf-like areas for retaining additional items. Users load the device and push it with the handle bars, or pull it via securing a cable into the two, spaced-apart D-rings on the front of the device, or tow it via a riding mower, golf cart, ATV or other UTV's with a hitch.

The utility model provides an all-terrain vehicle which comprises a vehicle body, a cabin shell, a storage box and a plurality of groups of electric devices, the cabin shell is arranged on the vehicle body, a front cabin is formed by the cabin shell and the vehicle body, and an access hole is formed in the cabin shell. The storage box is installed at the access hole and detachably connected with the cabin shell, part of the storage box is located in the front cabin, and the multiple sets of electric parts are arranged in the front cabin. Through optimization design, it is ensured that the storage box and the electric parts have enough installation space in the front cabin, meanwhile, when the storage box is in a detached state, the storage box enters the front cabin from the access hole, and the original occupied space of the storage box in the front cabin can serve as the operation space for overhauling the electric parts arranged in the front cabin; therefore, the arrangement of the plurality of groups of electric parts in the front cabin can consider the installation of the storage box and the maintenance of the electric parts.

The invention discloses a posture adjustment driving mechanism and a hinged type all-terrain vehicle, the posture adjustment driving mechanism is connected with a frame, and longitudinal driving axles are arranged on the left side and the right side of the frame. The posture adjusting driving mechanism is provided with a side bridge adjusting mechanism. A lifting driving mechanism is arranged at the rear end of the side bridge adjusting mechanism and can drive the single-side longitudinal driving axle to swing up and down; a differential mechanism linkage system is arranged at the front end and comprises a differential mechanism connected with the frame, half shafts at the two ends of the differential mechanism are connected with the longitudinal drive axle through a multi-connecting-rod mechanism, the differential mechanism is provided with a decoupling mechanism, and connection between the half shaft on the single side and a differential mechanism shell can be removed. A power mechanism and a gearbox are fixed to the frame and provide walking power for the longitudinal drive axle. The longitudinal drive axle is composed of a middle axle frame, a hollow swing arm and the like, power transmission, steering control and independent height adjustment can be achieved, and the passing adaptability of complex terrains is effectively improved.

The present invention relates to the technical field of vehicle airdrop life management and evaluation analysis, and in particular to an all-terrain vehicle airdrop life evaluation method. Firstly, an airdrop working condition simulation experiment is performed to obtain vibration impact input, and the obtained data is subjected to a global working condition load level distribution. Based on a calibrated whole vehicle finite element model, a multi-load fatigue simulation analysis is performed. A database mapping damage accumulation and remaining life of wearing parts is established according to the simulation experiment results. By collecting vehicle vibration functional component status information as real-time input and comparing it with database standards, matching calculation and real-time early warning of an on-board life management platform are realized. In this way, the technical problem that the all-terrain vehicle airdrop life evaluation method in the prior art is not perfect for the fatigue damage evaluation index system of the key structure of the airdrop vehicle, and there is also a large gap in real-time life prediction, which greatly affects the safety and long-term stability of the vehicle's three-dimensional maneuverability is solved.

The present invention discloses an all-terrain vehicle and its engine. The engine includes: a cylinder provided with an exhaust port and a first cooling channel; a crankcase disposed below the cylinder, the top of the crankcase being spaced a predetermined distance from the exhaust port, the crankcase including a second cooling channel communicating with the first cooling channel; a water pump disposed on one side of the crankcase; a cylinder inlet pipe, one end of the cylinder inlet pipe being connected to the water pump, the cylinder inlet pipe being fixedly attached to the top of the crankcase and spaced apart from the cylinder, and the other end of the cylinder inlet pipe communicating with the second cooling channel. Thus, the cylinder inlet pipe and the exhaust pipe can be effectively spaced apart further, so that the high-temperature exhaust pipe can be prevented from affecting the low-temperature cylinder inlet pipe, the cooling water temperature of the cylinder inlet pipe can be effectively reduced, the working reliability of the engine can be ensured, and the fuel efficiency of the engine can be improved.

The invention relates to the technical field of all-terrain vehicles, and discloses an all-terrain vehicle frame with a power battery pack having an emergency separation function and an assembly process of the all-terrain vehicle frame. The battery body is connected with a vehicle frame through the emergency separation type damping mounting structure, and the mounting structure comprises a connecting assembly and two sets of locking structures. Wherein the locking execution assembly is provided with an elastic locking piece and a penetrating connecting rod, the driving assembly comprises a rotating pressing piece, a pressing rod and an anti-collision rod, and the anti-collision rod is integrated with a vehicle body side covering piece and is provided with a prefabricated breaking point. The invention further provides a corresponding assembly process which comprises the four steps of connecting assembly preassembling, buffer system installing, locking mechanism assembling and battery body installing, and the assembly quality is ensured by controlling parameters such as specified torque, pre-compression amount and pre-pressure. Through the emergency separation type damping installation structure and the integrated anti-collision design, the safety and the structural stability of the frame are improved.

The embodiment of the invention provides a damper adjusting method of an all-terrain vehicle, the all-terrain vehicle and electronic equipment, and relates to the technical field of vehicle control. The damper adjusting method comprises the steps that the current vehicle motion state and the current driving mode are obtained; the preset initial damper parameters are adjusted according to the current vehicle motion state and the current driving mode, and damper pre-adjusting parameters are obtained; and the damper parameters of the current vehicle are adjusted according to the damper pre-adjusting parameters. The problems that in the prior art, damper parameters of a current vehicle easily exceed a preset range and cannot be adjusted, adjustment of the damper parameters of the current vehicle according to the motion state of the vehicle may be unfavorable for vehicle running, and the adjustment requirements of the damper of the vehicle cannot be reflected in multiple aspects are solved.

The invention discloses a power transmission and planetary differential steering device of an all-terrain vehicle, which comprises an engine assembly, a planetary differential steering device and a power transmission device, and the engine assembly comprises an engine box body and an engine crankshaft assembly; the gearbox assembly comprises a gearbox body, a gearbox power input shaft assembly, a gearbox auxiliary shaft assembly, a transition shaft assembly, a power dividing shaft assembly, a rear-drive planetary differential mechanism and a front output shaft assembly. The rear-drive differential lock switching unit is used for controlling the locking state of the rear-drive differential lock; the two-wheel drive / four-wheel drive switching unit is used for controlling the all-terrain vehicle to be switched between a two-wheel drive mode and a four-wheel drive mode; and the front-drive differential lock switching unit is used for controlling the locking state of the front-drive differential lock. According to the device, six driving mode control schemes can be achieved through combined logic control of the planetary differential steering mechanism and the front and rear driving differential locking system, and the complex road surface adaptive capacity and the cross-country performance of the all-terrain vehicle are effectively improved.

The invention provides a braking system for an all-terrain vehicle and the all-terrain vehicle. The brake system comprises a brake starting assembly, a hydraulic control assembly and an electric control power assisting assembly. The brake starting assembly comprises a pedal mechanism and an angle sensor. The hydraulic control assembly comprises a main cylinder and a front left wheel brake, a rear right wheel brake, a front right wheel brake and a rear left wheel brake which are communicated with the main cylinder, the main cylinder comprises a piston rod, a first cavity and a second cavity, and the brake starting assembly is connected with the piston rod to drive the piston rod to stretch out and draw back; the electric control power assisting assembly comprises an energy storage unit, a motor and an electric control unit, the first cavity communicates with the front left wheel brake and the rear right wheel brake through the energy storage unit, and the second cavity communicates with the front right wheel brake and the rear left wheel brake through the energy storage unit; the braking system has the power assisting function and is compact in structure, the requirement for the installation space of the all-terrain vehicle is reduced, and the technical problem that drifting and sideslip are likely to happen in the braking process is solved.

The utility model provides an all-terrain vehicle which comprises a vehicle frame, an engine and a main driving seat cushion, the engine and the main driving seat cushion are both installed on the vehicle frame, and a longitudinal center plane is a virtual plane which extends in the vertical direction and coincides with the left center line and the right center line of the vehicle frame. The bottom plane is a virtual plane which is located below the frame, extends in the front-back direction and is perpendicular to the longitudinal center plane, the geometric center of the outer contour line of the projection of the main driving seat cushion on the bottom plane is a point A, and the symmetric point of the point A relative to the longitudinal center plane is a point B; the all-terrain vehicle further comprises a plurality of flexible connecting pieces, the engine is flexibly connected with the vehicle frame through the flexible connecting pieces, the projection centers of the flexible connecting pieces on the bottom plane are points T, all the points T are located behind the line segment AB, and at least one point T is distributed on each of the left side and the right side of the longitudinal center plane. In this way, the adverse effect of vibration of the engine on the main driver seat cushion can be reduced, and the riding comfort of passengers is better.

The utility model provides a two-wheeled all-terrain vehicle which comprises a vehicle frame, an engine, a left rear shock absorber and a right rear shock absorber, a longitudinal central plane is a virtual plane which extends in the vertical direction and coincides with the left and right central lines of the vehicle frame, and a bottom plane is perpendicular to the longitudinal central plane; the projection center of the connecting part of the left rear shock absorber and the frame on the bottom plane is a point D, the projection center of the connecting part of the right rear shock absorber and the frame on the bottom plane is a point C, the first plane passes through the point D, the second plane passes through the point C, and the first plane and the second plane are perpendicular to the longitudinal center plane; the engine is flexibly connected with the frame through a first connecting piece, and the projection center of the first connecting piece on the bottom plane is a point T; each point T is located between the first plane and the second plane, and at least one point T is distributed on each of the left side and the right side of the longitudinal center plane. In this way, the purposes of reducing vehicle vibration and improving the driving comfort are achieved.

The utility model provides an all-terrain vehicle power system and all-terrain vehicle, the power system comprises an engine, an air filter and an air throttle, the air filter comprises an air filter air inlet pipe and an air filter air outlet pipe, the cross sectional area of the inlet of the air filter air inlet pipe is S; the throttle valve comprises at least one throttle air inlet and at least one throttle air outlet, the throttle air inlet is communicated with the air filter air outlet pipe, the throttle air outlet is communicated with an air inlet of the engine, and the cross sectional area of the throttle air inlet is A; 1.31 < = S / A < = 3.13. The ratio of S to A ranges from 1.31 to 3.13, so that the power of the engine can be improved, the proper air inflow can be controlled, and the engine is prevented from being abraded excessively.

The utility model discloses an all-terrain vehicle and a continuously variable transmission thereof, the continuously variable transmission comprises a main transmission mechanism, an auxiliary transmission mechanism and a transmission belt, and the auxiliary transmission mechanism is in transmission connection with the main transmission mechanism; the transmission belt is in transmission connection with the auxiliary transmission mechanism and the main transmission mechanism and transmits driving force between the auxiliary transmission mechanism and the main transmission mechanism. The main transmission mechanism comprises a main shaft, a main sliding wheel assembly and a fixed wheel assembly, and the main sliding wheel assembly is slidably connected with the main shaft; the fixed wheel assembly is arranged on the main shaft and is fixedly connected with the main shaft; the thrust disc assembly is arranged on the main shaft in a sleeving mode, the thrust disc assembly comprises a thrust disc body and a connecting part, and the thrust disc body is connected with a spline of the main shaft through the connecting part; the thrust disc body is made of a first material, the connecting part is made of a second material, and the thrust disc body and the connecting part are integrally formed. According to the arrangement mode, the overall strength of the continuously variable transmission can be effectively improved, and meanwhile kinetic energy loss caused by transmission of parts can be reduced.

An all-terrain vehicle (ATV) has a frame having front and rear ends, an internal combustion engine connected to the frame, the engine including a front portion and a rear portion, a single cylinder defining a cylinder axis, an air intake port defined in the front portion facing towards the front end of the frame, and an exhaust port defined in the rear portion facing towards the rear end of the frame. The ATV further has an exhaust assembly fluidly connected to the exhaust port. The exhaust assembly extends from the engine towards the rear end of the frame. The ATV further has a continuously variable transmission operatively connected to the engine, which includes a primary pulley being operatively connected to the engine, a secondary pulley, a drive belt looped around the primary and secondary pulleys, and a housing enclosing the primary pulley, the secondary pulley, and the drive belt.

The utility model relates to the technical field of all-terrain vehicle batteries, and particularly discloses a double-layer four-liquid-cooling-plate parallel liquid cooling mechanism of a power battery, which comprises a battery module mechanism, a liquid cooling plate mechanism arranged at the lower end of the battery module mechanism and connected with a water inlet pipe assembly, the water inlet pipe assembly is connected with a water outlet assembly, and the water outlet assembly is connected with a water pump. The liquid cooling plate mechanism is further connected with a water outlet pipe assembly, the water outlet pipe assembly is connected with a water outlet assembly, and the battery module mechanism is further connected with a two-layer support plate; according to the utility model, a double-layer four-liquid-cooling-plate parallel liquid cooling system mechanism is adopted, and the eight modules are divided into an upper layer and a lower layer by using the four liquid cooling plates, so that the battery cells can be uniformly cooled / heated at the same time, the temperature difference between the battery cells is reduced, and the temperature consistency of the battery cells is ensured; the water inlet pipe assembly designed by the double-layer four-liquid-cooling-plate parallel liquid cooling system mechanism can realize shunting and converging of the cooling liquid when the power battery is required to be cooled / heated, and ensures parallel work of the four liquid cooling plates.

The invention discloses a multi-driving-mode control method and system for an electric all-terrain vehicle, and the method comprises the steps: setting a specific driving mode, and carrying out the unified and coordinated control of the vehicle operation parameters of the electric all-terrain vehicle in the driving mode, so as to enable the vehicle to meet the driving and control demands of a driver; wherein the vehicle operation parameters comprise a driving system output characteristic, an energy recovery strategy, a power-assisted steering response, traction force control strength, an anti-lock braking system response and a suspension adjusting strategy. Different driving modes can be switched, multiple operation parameters of the vehicle can be adjusted in a unified mode, and therefore the individual requirements of a driver under different road conditions and use scenes are met.

The utility model provides an all-terrain vehicle, and relates to the technical field of all-terrain vehicles. The all-terrain vehicle comprises a vehicle frame; the walking mechanism is arranged on the vehicle frame so as to drive the all-terrain vehicle to walk; the driving cab is arranged on the vehicle frame, the driving cab comprises a metal front wall plate, and the metal front wall plate is arranged on the front portion of the driving cab so as to isolate the driving cab from the front portion of the all-terrain vehicle. The cab is isolated from the front portion of the all-terrain vehicle through the metal front wall plate, on one hand, the safety of a driver and passengers in the cab can be effectively protected, and the risk that the cab is penetrated by foreign matter in the driving process is reduced; and on the other hand, the electric control component is usually arranged at the front part of the all-terrain vehicle, and when the electric control component is on fire, the metal dash panel can effectively isolate the cockpit from the front area of the all-terrain vehicle, so that the speed of fire spreading to the cockpit is reduced, time is obtained for a driver and passengers to escape, and the safety of the driver and passengers is improved.

The invention discloses a front and rear buffer assembly of a dune buggy and a design method thereof, and belongs to the field of dune buggies. The front and back buffer assembly of the all terrain vehicle and the design method of the front and back buffer assembly of the all terrain vehicle comprise a vehicle frame, buffer structures are arranged on the two sides of the vehicle frame, each buffer structure comprises supporting assemblies arranged on the two sides of the vehicle frame, the supporting assemblies are connected with the vehicle frame through dampers, and the supporting assemblies and the dampers can weaken impact force; the buffering structures are arranged at the two ends of the frame, when the frame is impacted, impact can be weakened through the supporting assemblies on the two sides of the frame, redundant impact force is transmitted to the dampers to be controlled, the influence of the impact force on the frame is greatly reduced, and the service life of the frame is prolonged. And meanwhile, the impact force suffered by the frame can be effectively judged, and the shielding structure is released to shield and protect the driving position of the vehicle when excessive impact is sensed, so that the harm of external chippings to a user is reduced.

The utility model provides a vehicle body structure and an all-terrain vehicle, the vehicle body structure comprises a frame, two knuckles, a connecting rod assembly and a stabilizer bar, and one side of the frame close to the tail of the vehicle is provided with an installation space for accommodating a rear drive part; the two groups of steering knuckles are respectively connected with the rear wheels on the two sides of the frame; the two sets of connecting rod assemblies are located on the two sides of the vehicle frame in the width direction correspondingly and connected with the two sets of steering knuckles and the vehicle frame correspondingly. The stabilizer bar is connected with the two connecting rod assemblies; the stabilizer bar is arranged around the outer portion of the side, facing the vehicle tail, of the installation space. According to the all-terrain vehicle, the technical problem that due to the fact that the arrangement position of the rear stabilizer bar of an existing all-terrain vehicle is unreasonable, installation and arrangement of a rear drive component on a vehicle frame are affected can be solved.

The present invention relates to all terrain vehicles having at least a pair of laterally spaced apart seating surfaces.

The utility model provides an all-terrain vehicle which comprises a left front constant-speed driving shaft, a right front constant-speed driving shaft, a left rear constant-speed driving shaft, a right rear constant-speed driving shaft, a front axle and a rear axle, and the left front constant-speed driving shaft comprises a first inner ball cage type constant-speed universal joint connected with the front axle; the right front constant-speed driving shaft comprises a second inner ball cage type constant-speed universal joint connected with the front axle; the left rear constant-speed driving shaft comprises a third inner ball cage type constant-speed universal joint connected with the rear axle; the right rear constant-speed driving shaft comprises a fourth inner ball cage type constant-speed universal joint connected with the rear axle; the distance between the center of the left front wheel and the center of the right front wheel in the left-right direction is L1, the distance between the center of the left rear wheel and the center of the right rear wheel in the left-right direction is L2, and the distance between the steel ball center of the first inner spherical cage type constant velocity universal joint and the steel ball center of the second inner spherical cage type constant velocity universal joint in the left-right direction is LF. The distance between the steel ball center of the third inner spherical cage type constant velocity universal joint and the steel ball center of the fourth inner spherical cage type constant velocity universal joint in the left-right direction is LR; wherein LF / L1 is larger than or equal to 0.08 and smaller than or equal to 0.25, and LR / L2 is larger than or equal to 0.11 and smaller than or equal to

The utility model provides a suspension structure and an all-terrain vehicle. The suspension structure comprises a first steering knuckle, a second steering knuckle, a first control arm and a second control arm. The first steering knuckle is connected with a steering wheel on one side of the frame, and a first limiting part is arranged on the first steering knuckle; the second steering knuckle is connected with a steering wheel on the other side of the frame, and a second limiting part is arranged on the second steering knuckle; the first control arm is connected with the frame and the first steering knuckle; and the second control arm is connected with the frame and the second steering knuckle. When the steering wheel steers to a certain turning angle relative to the frame, the first limiting part is in contact with the third limiting part or the second limiting part is in contact with the fourth limiting part, so that the maximum turning angle of left steering or right steering is limited, and the stability of a vehicle in the running process is guaranteed.