63 results about "Three-wheeled car" patented technology

A three-wheeled vehicle includes a vehicle frame supported by a single wheel engaging the ground in the front and two wheels engaging the ground in the rear. The operator area of the vehicle may include seating for a driver and a passenger, one in front of the other. The three-wheeled vehicle is uniquely designed so that it can be easily modified by addition or removal of additional structures after it is purchased. The vehicle is ultra-narrow but achieves stability by unique mechanisms.

This utility model belongs to the field of tricycle technology and discloses a braking linkage system and a tricycle. The braking linkage system includes a handlebar, a diverter valve, a front disc brake, a junction box, a left rear drum brake, and a right rear drum brake. The handlebar includes a grip and a handbrake lever. The diverter valve has a first valve core and has a main oil port, a front diverter oil port, and a rear diverter oil port. Rotating the handbrake lever can drive the first valve core to move, so that the front diverter oil port and the rear diverter oil port are connected to the main oil port. The front diverter oil port is connected to the front disc brake through a front outlet pipe. The junction box has an inner cavity and a piston. The piston is connected to the left rear drive wire and the right rear drive wire. The rear diverter oil port is connected to the inner cavity. The left rear drum brake is connected to the left rear drive wire, and the right rear drum brake is connected to the right rear drive wire. The tricycle includes the above-mentioned braking linkage system. This braking linkage system can realize the linkage braking of the front wheel, left rear wheel, and right rear wheel of the tricycle, with good braking performance and high safety.

This utility model discloses a three-wheeled vehicle canopy anti-drip spraying device, which includes: a paint tank, with symmetrically mounted clamping plates on the front of the left and right sides of the paint tank; a pressure pad is fixedly attached to the upper middle part of the opposite side of each clamping plate; a U-shaped groove is fixedly connected to the opposite side of each pressure pad; the groove of each U-shaped groove is filled with a sponge block; a track seat is symmetrically fitted and fixedly mounted in a cross shape on the top of the opposite side of the clamping plate; an electric guide rail is mounted on the upper part of the opposite side of each track seat; an electric slider is fitted on the inner side of each electric guide rail; a collection cylinder is fixedly connected to the right side of the electric slider in the front-back direction; and a multi-hole parallel linear nozzle is fixedly connected to the right side of the collection cylinder in the front-back direction. The device sprays the paint onto the outer surface of the canopy in one go, completing an efficient and uniform spraying operation. At the same time, it absorbs the naturally seeping, undried paint to prevent it from accumulating and dripping onto the vehicle compartment or the ground, causing pollution problems.

1. Name of the product in this design: Main body of a support component for a wheel. 2. Application of this design: This product is intended to be used as a support component for the front wheels of vehicles such as automobiles, motorcycles, tricycles, three-wheeled off-road vehicles, four-wheeled off-road vehicles, bicycles with engines, and golf carts, to support the suspension, axles, and disc brakes. Its local application is as the main body of a support component for wheels. 3. The key design features of this product are the shape of the part that is to be protected. 4. The image or photograph that best illustrates the design's key points: 3D view 1. 5. Other situations requiring explanation: This design patent requires partial design protection. The parts indicated by solid lines are the parts that require protection, and the parts indicated by dashed lines are the parts that do not require protection.

The invention discloses an unmanned tricycle intelligent driving bag system based on visual navigation, and particularly relates to the technical field of intelligent driving, the unmanned tricycle intelligent driving bag system comprises a visual perception unit, a central control module and an execution control interface, and the central control module comprises an environment perception module, a positioning and mapping module and a path planning and decision module. According to the invention, by integrating the visual perception module, the central control module and the precise execution module, autonomous reverse driving of the tricycle in a complex environment is realized. By means of a high-precision vision and inertial measurement unit fusion technology, the system can complete three-dimensional environment perception, accurate positioning and mapping, accurate obstacle recognition and collision-free path planning, especially can perform look-ahead avoidance on dynamic obstacles, and remarkably improves operation safety and operation accuracy.

The utility model relates to the technical field of electro-tricycle body accessories, in particular to a durable electro-tricycle headlamp installation support which comprises sleeves, the sleeves are arranged in pairs and arranged on the tops of two front reduction gears in a sleeved mode respectively, the outer wall of each sleeve is provided with a supporting plate extending towards the front of an electro-tricycle, and the supporting plates are arranged on the outer walls of the sleeves respectively. Mounting holes which correspond to each other are formed in the supporting plates; the outer reinforcing ribs are arranged along the edge of the supporting plate and are connected with the outer wall of the sleeve; the supporting plate, the outer reinforcing rib and the outer side wall of the sleeve form a shell structure. The two sets of outer reinforcing ribs are arranged on the sides, close to each other, of the two supporting plates correspondingly. Through the combination of the inner reinforcing ribs and the outer reinforcing ribs, the anti-twisting strength of the supporting plate is improved, and therefore stable supporting force is provided for a headlamp.

The present application relates to a kind of parallel front wheel active roll chassis, belong to vehicle chassis technical field, especially to the category of vehicle roll drive and control technology, by a group of front wheel steering roll mechanism and a group of rear wheel active roll mechanism on the same vehicle according to given wheelbase front and rear arrangement, share the same vehicle vertical plane, rear wheel track is far greater than front wheel track, through the linkage roll mode of vehicle body and wheel, rear wheel active roll mechanism controls vehicle body roll, front wheel steering roll mechanism adaptive roll, realize vehicle steering and vehicle body roll independent control, by parallel front wheel steering, adaptive roll, double rear wheel drive, active roll, form the parallel front wheel active roll chassis with positive tricycle characteristics;Small wheel track parallel front wheel steering, roll technical measures, retain the single wheel adaptive roll characteristics, have the effect of small power consumption of roll drive and control, improve the adhesion and carrying capacity of active roll positive tricycle vehicle.

1. The name of the design product: the main body of the axle bracket. 2. The use of the design product: the overall use of the product is an axle bracket used in the suspension of a vehicle such as a car, a motorcycle, a tricycle, an all-terrain vehicle, a four-wheel off-road vehicle, a bicycle with an engine, a golf cart, etc., and the partial use is the main body of the axle bracket. 3. The design points of the design product: the shape of the claimed partial design. 4. The picture or photo that best indicates the design points: Figure 1. 5. Other circumstances that need to be explained: The design claimed is a partial design, the solid line represents the part claimed, and the dashed line represents the part not claimed.

This utility model discloses a pushrod-type rear-wheel steering drift vehicle, including a front wheel assembly, a mid-section assembly, a rear wheel assembly, and a steering mechanism. The front wheel assembly is fixedly connected to the mid-section assembly via a fixed connection mechanism, and the rear wheel assembly is rotatably connected to the mid-section assembly via the steering mechanism. A steering limiting mechanism is provided between the mid-section assembly and the rear wheel assembly. This utility model systematically solves the pain points of traditional drift tricycles, such as high transportation costs, steering loss of control risks, and braking safety hazards, through three major innovations: modular structure, mechanical limiting, and integrated operation. Especially for the high-intensity and high-dynamic requirements of drifting, it significantly improves safety and handling reliability while ensuring lightweight structure.

The application relates to the field of vehicles, in particular to a rear wheel modular replaceable vehicle. The vehicle comprises a vehicle frame, a cushion arranged on the top of the vehicle frame, a front wheel connected to the front part of the vehicle frame, and a rear wheel assembly a or a rear wheel assembly b detachably connected to the rear part of the vehicle frame; the rear wheel assembly a comprises a rear wheel a, a wheel frame a and a shock absorber a, the rear wheel a is rotationally arranged on the wheel frame a, the front end of the wheel frame a is rotationally connected with the vehicle frame, the top end of the wheel frame a is rotationally connected with one end of the shock absorber a, and the other end of the shock absorber a is rotationally connected with the vehicle frame; the rear wheel assembly b comprises a rear wheel b, a wheel frame b and a shock absorber b, two rear wheels b are arranged in parallel along the axial direction, the rear wheel b is rotationally arranged on the wheel frame b, the front end of the wheel frame b is rotationally connected with the vehicle frame, the top end of the wheel frame b is rotationally connected with one end of the shock absorber b, and the other end of the shock absorber b is rotationally connected with the vehicle frame. The vehicle can be switched into a two-wheeled vehicle or a three-wheeled vehicle with better running stability according to the use demand of a user, and the use cost is low.

The utility model discloses a novel suspension cushion for a fuel oil tricycle, which relates to the field of vehicle engineering, adopts an upper cushion with large dynamic stiffness and large damping coefficient to effectively absorb low-frequency vibration of an engine, and adopts a lower cushion with small dynamic stiffness and small damping coefficient to effectively absorb high-frequency vibration of the engine. The riding comfort of the fuel tricycle is further improved; the upper soft cushion and the lower soft cushion are made of high-quality natural rubber and specific compounding agents, necessary mechanical strength is provided, good weather resistance and durability are guaranteed, the performance can be kept even in a severe environment, and therefore the maintenance requirement and the operation cost caused by vibration are reduced, and the service life of the cushion is prolonged. By means of the design, the problems that a traditional fuel oil tricycle is large in vibration and poor in comfort are effectively solved.

A vehicle, such as a cargo cycle, may have a multi-part frame, a single wheel and a wheel pair having two mutually spaced wheels. The single wheel may be connected to a first frame part of the frame, and the two wheels may be rotatably mounted about a common axis on a second frame part of the frame, where the first and second frame parts are connected with at least one joint and are rotatable relative to each other about a pivot axis defined by the at least one joint, the pivot axis running through a contact point of the single wheel. The vehicle also has at least one first drive device which generates a torque, is arranged on the first frame part and is designed to transmit the torque via a device for torque transmission to at least one of the wheels of the wheel pair.

The invention discloses a riding electro-tricycle which comprises a front steering wheel, a middle steering wheel and a rear driving wheel, and the three wheels are combined with a multi-directional triangular frame and are linearly arranged in a road row mode. A steering linkage mechanism is arranged between the front steering wheel and the middle steering wheel, so that the front steering wheel and the middle steering wheel deflect at different angles in the steering process and keep synchronous with the driving direction. The vehicle is provided with a brake synchronizing mechanism, and the three wheels evenly share brake force through a single brake source. And the three wheels are consistent in center height, wheel diameter and wheel base, so that a mutually supporting structure is formed. When passing through a low-lying road surface, the middle wheel and the rear wheel are used for sharing loads to achieve stepped shock absorption. Based on the principles of'three points and one line 'and'mutual assistance', the flexibility of the two-wheeled vehicle is kept, meanwhile, the road holding force, the sideslip prevention capacity and the running stability of the whole vehicle are remarkably improved, and the riding safety and comfort are effectively improved.

The utility model discloses a tricycle independent suspension system belongs to tricycle suspension technical field, including two mounting brackets, the mounting bracket one side is installed with second universal transmission mechanism, and second universal transmission mechanism output end is connected with the mounting disc head, still includes reduction gearbox and transmission rod, reduction gearbox both sides output end all are connected with first universal transmission mechanism, and reduction gearbox one side fixed mounting has drive motor, and drive motor output shaft is connected with the transmission gear one side in reduction gearbox, in the utility model, through setting up two mounting brackets, through two mounting brackets respectively with tricycle frame installation, make the rear two drive wheels directly disconnect the axis connection, and then make tricycle when one side drive wheel meets the bump, make the drive wheel movement of this one side not or very few directly transmit to the drive wheel of another side to the car body vibration and impact feeling of big -size reduction, promote the riding comfort.

The utility model discloses a front backrest pole, front backrest and electric tricycle frame relates to electric tricycle technical field, including pole body, the pole body sets up for letting pole body has the rotating structure of activity ability, and the connecting end of rotating structure is installed on the frame, and the limiting structure for limiting the activity range of pole body is still provided on the pole body, and the connecting end of limiting structure is installed on the frame, and the first end of pole body is front backrest mounting end, and rotating structure and limiting structure are away from front backrest mounting end. Aiming at small axle path vehicle type, the man -machine size is small when the rear passenger gets on the car, and the problem of inconvenient getting on the car, the utility model is pushed to the front backrest or front backrest pole, and the pole body can rotate forward with rotating structure as fulcrum, and the rear space is temporarily expanded, and the getting on and off the car is convenient. Limiting structure can limit the rotation amplitude of pole body, can guarantee that pole body rotates forward proper distance, and can guarantee that pole body can return to correct position when resetting.

The present invention aims to provide a fuel heating system applicable to an internal combustion engine powered by at least one fuel, a method implemented by said system, and an internal combustion engine provided with the system in question, such that this set of solutions simplifies the fuel heating system for application in motorcycles and other one-, two-, or three-wheeled vehicles, or any engine with low fuel flow, the invention reducing the complexity of the components and of the electronic control, resulting in a more economical system that is easy to implement. In addition, incorporating the heating control directly into the engine electronic control unit eliminates the need for a dedicated heating control unit, further simplifying the system. The ability to determine the ambient temperature and the engine speed in order to dynamically adjust the heating of the fuel contributes to efficient performance under a variety of environmental conditions, making the system highly adaptable and effective. These technical advantages not only improve the efficiency of fuel heating but also enhance the feasibility and practical applicability of the system in one, two, or three-wheeled vehicles, or any engine with low fuel flow, meeting the specific needs of this type of application.

1. Name of the product in this design: Three-wheeled vehicle with a rocking riding structure. 2. Purpose of this design: To ensure stable and safe riding of tricycles. 3. The key design feature of this product is its shape. 4. The image or photograph that best illustrates the design's key points: a 3D model.

The invention discloses an anti-rollover mechanism of a three-wheel all-terrain vehicle and a control method. The mechanism comprises a mounting assembly, a balancing weight and a driving assembly. The mounting assembly comprises an inclination sensor and a sliding rail, and the inclination sensor and the sliding rail are both fixedly arranged on the frame; the balancing weight is movably arranged on the sliding rail; the driving assembly comprises screws and a motor, the screws are arranged in the axial direction of the sliding rail, the motor is a two-way motor and fixedly arranged on the frame, the two ends of the motor are connected with the screws and can drive the screws to rotate, and the screws are in threaded connection with balancing weights. By means of the rollover prevention mechanism of the three-wheel all-terrain vehicle, when the vehicle rolls laterally, an instruction can be rapidly sent out through the inclination sensor, and the gravity center of the vehicle is changed through movement of the balancing weight, so that the vehicle is helped to be stable and balanced, the stability of the three-wheel vehicle passing through a rugged road surface is greatly improved, a driver does not need to distract to operate, and the driving safety is improved. And driving can be focused, so that the driving safety is further improved.

The present disclosure relates to a computer-implemented method for training of a machine-learning model in vehicle safety action assessment for a vehicle (1) adapted to travel in a forward movement direction (D). The method comprises preparing (S100) training data, which in turn comprises obtaining (S110) sets of sensor data used for determining movement data (120, 122, 130) for a vehicle driver (8) and optionally also for the vehicle (1). The method further comprises training (S200) the machine-learning model using the prepared training data by associating (S210) each set of sensor data with a safety action among a plurality of safety actions. The associating (S210) comprises setting (S211) a threshold level (T1, T2, T3) for each determined movement data (120, 122, 130), where each threshold level (T1, T2, T3) corresponds to a certain safety action.

The utility model discloses an electric tricycle axle with an adjustable wheel track, which belongs to the technical field of tricycle axles, and comprises a tricycle axle base frame and tires, the lower side of the tricycle axle base frame is fixedly connected with a first telescopic rod for assisting the distance adjustment of the electric tricycle axle, and the extension end of the first telescopic rod is fixedly connected with a support plate. The device comprises a tire, the side edge of the tire is rotationally connected with a fixing block, the side, away from the tire, of the fixing block is fixedly connected with a rotating disc, the upper side and the lower side of the rotating disc are rotationally connected with a fixing frame, and a first motor is installed on the upper side of the fixing frame. And the first motor is started to drive the rotating disc, the sliding block and the tire to rotate, the angle of the tire is changed, and the rolling direction of the tire is made to be the same as the distance adjusting direction of the axle of the electro-tricycle.

The utility model discloses a novel electric three-wheeled gas vehicle, which belongs to the technical field of electric three-wheeled gas vehicle production and comprises a three-wheeled vehicle body, a carriage is mounted on the three-wheeled vehicle body, a fixing component is mounted on the upper wall of the carriage, and a lifting component is further mounted on the three-wheeled vehicle body. The upper end of the lifting assembly is arranged above the fixing assembly; the fixing assembly comprises a placing plate, a fixing piece is installed on the upper wall of the placing plate, and an upper protection assembly is movably installed on the upper wall of the fixing piece; safety gaps are reserved among the gas bottles, so that mutual collision is avoided, and the safety is improved; the manual hoist crane and the lifting assembly are used for loading and unloading the gas cylinder, so that the risk of manual loading and unloading and personal injury caused by the gas cylinder toppling is avoided; and in rainy days, the shielding cloth device can be pulled out of the placement plate to cover the upper ends of the mounting plate and the fixing piece, and the lifting assembly and the fixing assembly are protected.

The present application relates to the technical field of inverted tricycle, in particular to an inverted tricycle, a headlamp, a front mudguard, a mounting bracket and a yaw locking mechanism, wherein the yaw locking mechanism comprises a yaw mechanism, a locking mechanism and a steering mechanism; the headlamp is mounted on a headlamp mounting bracket, the front mudguard is fixed through a front mudguard bracket, the mounting bracket is fixedly mounted on the frame of the inverted tricycle, the yaw mechanism controls the steering mechanism, the locking mechanism controls the locking yaw mechanism to control the steering mechanism, and the steering mechanism drives two steering knuckles to synchronously deflect, so that the inverted tricycle adopting the above technical scheme solves the defects that the front suspension of the existing inverted tricycle is prone to swinging and rollover when braking, the suspension end of the connecting bracket is prone to shaking, the connection between the connecting bracket and the frame is prone to damage, and the front mudguard bracket occupies the installation space of the steering mechanism and the yaw mechanism.

The present invention aims to provide a method for heating fuel applicable to an internal combustion engine fuelled with at least one fuel, a system that implements said method, and a vehicle provided with said system, so that this set of solutions simplifies the fuel heating system for application in motorcycles and other one-, two- or three-wheeled vehicles, or any engines with low fuel flow, the invention reduces the complexity of the components and of the electronic control, resulting in a more economical system that is easy to implement. The integration of the heating control directly into the electronic control unit of the engine further eliminates the need for a dedicated heating control unit, thereby further simplifying the system. The ability to determine ambient temperature and engine speed in order to dynamically adjust the heating of the fuel contributes to efficient performance under a variety of environmental conditions, rendering the system highly adaptable and effective. These technical advantages not only improve the efficiency of fuel heating, but also promote the viability and practical applicability of the system in one-, two- or three-wheeled vehicles, or any engines with low fuel flow, meeting the specific requirements of this type of application.

The invention relates to a three-wheeled motor vehicle structure (12), of the tricycle type. The structure (12) comprises: a front cab (24); a steering column tube (22) for receiving a central front wheel (20); a mounting area (30) for an electric battery (14); a subframe (32) with a front crossmember (34) having a front surface (44) and a rear surface (46); and a central longitudinal member (48) extending longitudinally rearward from the rear surface of the front crossmember (34). The structure (12) further comprises a shock-absorbing device (40) configured to deform by absorbing energy; the shock-absorbing device (40) being transverse to the central longitudinal member (48) and extending forward from the front surface to cooperate with the central front wheel (20) in the event of a frontal collision. Figure to be published with the abstract: Figure 2

The present disclosure relates to a computer-implemented method for training of a machine-learning model in vehicle accident warning level assessment for a two-wheeled or a three-wheeled vehicle (1) that is adapted to travel in a forward movement direction (D). The method comprises preparing (S100) training data, where preparing (S100) training data comprises obtaining and automatically acquiring (S110) a plurality of sets of sensor data (100), each set of sensor data (100) being collected during a corresponding time period. The method further comprises training (S200) the machine-learning model using the prepared training data, where training (S200) the machine-learning model comprises associating (S210) each set of sensor data (100) with a certain warning level (170), among a plurality of warning levels.

The application discloses an independent suspension chassis damping system, which comprises a vehicle body, a bearing frame arranged at the bottom of the vehicle body, a motor driving module fixedly installed at the tail of the bearing frame, a rear wheel shaft of a rear wheel driven and connected to the output end of the motor driving module through a transmission structure, the rear wheel shaft of the rear wheel being rotatably installed on a jumping seat through a bearing, an extension structure being arranged on the upside of the jumping seat, the lower end of the extension structure being hingedly connected to the jumping seat through a spherical hinge, the upper end of the extension structure being fixedly connected to a hinged seat, and the hinged seat being rotatably matched with the bearing frame through a hinge shaft. The application adopts a swing arm structure to make the upward jumping stroke of the rear wheel larger than the stroke of a traditional leaf spring suspension, thereby reducing the bumping feeling of the personnel and goods on the vehicle body, and being applicable to electric tricycles, four-wheel vehicles or automobile chassis.

The utility model relates to the technical field of work fixtures, in particular to a work fixture for assembling a frame of an electro-tricycle, which comprises a work fixture base, two sides of the top of the work fixture base are provided with work beam frames, a hoisting fixing mechanism is arranged between the tops of the work beam frames, and the bottom end of each work beam frame is provided with a supporting mechanism. A vehicle head lifting mechanism is arranged at one end of the tool clamp base, a vehicle tail clamping mechanism is installed at the other end of the tool clamp base, adjustment is conducted through Z-shaped frames on a plurality of transverse movable seats to be attached to a side face frame of the electric vehicle, and then the side face frame of the electric vehicle is fixedly clamped through a transverse metal plate seat. The bottom end of the electric vehicle is positioned and fixed through the positioning piece on the top of the sheet metal part limiting column, flexible adjustment is achieved to adapt to changes of different vehicle types or vehicle frame sizes, and the fixed vehicle frame is used for welding.

A tricycle vehicle comprising an automatic parking brake system. The tricycle vehicle (1) comprises a chassis (2) including a front frame (3) configured for the installation of a driver of said tricycle vehicle (1) on a saddle (41), and a rear frame (5), said front frame (3) being articulated in rotation about an articulation axis (23) relative to the rear frame (5) so as to allow the front frame (3) relative to the rear frame (5) to tilt towards the roadway on either side of a vertical position, the tricycle vehicle (1) being particular in that it comprises a parking brake system (8) configured to alternately block or unlock said tilting of the front frame (3) automatically when respectively at least one blocking condition or at least one unlocking condition is satisfied.Thus, the ergonomics of the tricycle (1) can be improved without any particular action being required from the driver. This notably results in time savings and increased comfort for the driver. See Figure 1 for abbreviations.