87 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 invention discloses an electric three-wheel carrying vehicle with a protection structure, relates to the field of electric three-wheel carrying vehicles, and provides the following scheme aiming at the problems that an existing electric three-wheel carrying vehicle is not provided with a protection mechanism, is difficult to go out under the weather conditions of rainy days and sunny days, and carries a small number of goods at a time. The device comprises a tricycle body and a trailer, fixing blocks are arranged on one side of the top of the tricycle body, a protective roller shutter is connected between the fixing blocks, a first trailer block is arranged on one side of the bottom of the tricycle body, a second trailer block is installed on the top of the first trailer block, the trailer is arranged on one side of the second trailer block, and a transmission groove is formed in the inner side of the trailer. A transmission screw rod is connected into the transmission groove in a penetrating mode, and a clamping plate is installed on one side of the transmission screw rod. The trailer is novel in structure, the protective roller shutters can be opened and closed according to willingness of a user, protection can be conducted according to different weather conditions, and conveyed goods can be clamped and fixed through the trailer.

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 three-wheeled vehicle may include one rear wheel and two front wheels coupled to a tiltable chassis, such that tilting of the chassis causes a corresponding tilting of the three wheels. The tiltable chassis includes a tiltable body coupled to a non-tilting frame by a pair of rotatable joints, such that the tiltable body is configured to rotate relative to the frame. A fore-and-aft connecting beam of the tiltable body extends beneath the frame to accommodate a battery compartment or other storage on top of the frame. A front tower extends upward from a front end of the connecting beam, above the frame, to couple to a tilt linkage and seat post of the vehicle. A rear tower extends upward from a rear end of the connecting beam to retain the rear wheel.

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 present invention relates to a trailer device, which includes a connecting component and a fixing component connected to the distal end of the connecting component. The connecting component includes a connecting rod, the distal end of the connecting rod is connected to a power component, a rotating rod is provided at the distal end of the power component, the distal end of the rotating rod is connected to the fixing component, and the fixing component is used to fix the front wheel part of a vehicle body. The trailer device also includes a controller and a center of gravity detection device. The center of gravity detection device is provided on the vehicle body and is used to detect the posture of the vehicle body. The controller is used to control the power component to drive the rotating rod to rotate according to the detection result of the center of gravity detection device to adjust the posture of the vehicle body. The trailer device has a simple structure and high trailer safety. It is suitable for two-wheeled and three-wheeled vehicles.

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.

This item is a three-wheeled vehicle, and as shown in the reference diagram showing the names of each part and the reference diagram showing the usage state, it is possible to fasten long objects to the sides, for example, by attaching a band or the like to the fastener mounting portion provided on the side cover.

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 provides a hub driving power generation endurance device for various electric vehicles, which is characterized in that manufacturing standby equipment for power generation endurance can be arranged on an electric four-wheeler, an electric tricycle and an electric two-wheeler, and the manufacturing equipment for power generation range extension is characterized in that a gear speed change steel ring 2 is arranged on a steel ring hub 1 of the electric vehicle; a gear speed change steel ring 2 is arranged on the steel ring hub 1, a screw hole 3 for fixing a screw is formed in the gear speed change steel ring 2, a direct-current generator 4 is installed at the position, corresponding to the gear speed change steel ring 2 installed on the steel ring hub 1, of a vehicle body, a positive-negative two-stage integrated output circuit device 8 is installed in the direct-current generator 4, and a speed change gear 6 is installed on a shaft 5 of the direct-current generator 4. The change gear 6 is arranged and sleeved in the gear change steel ring 2; and a rectifier 7 and the like are arranged in the generator.

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 invention relates to a frame of a three-wheeled cycle, comprising: a main frame (1) with a headset (2) for pivotably receiving a front-wheel fork (3); a rear-wheel swingarm (5) which is mounted on the main frame (1) in a joint (4) so as to be pivotable about a joint axis (40) oriented perpendicularly to the longitudinal axis (L1) of the cycle defined by the longitudinal extent of the main frame (1) and at the distal end of which remote from the joint (4) a two-track arrangement of rear wheels (53, 54) is mounted, the rear-wheel swingarm (5) being pivotable in a plane which extends parallel to the longitudinal axis (L1) of the cycle defined by the longitudinal extent of the main frame (1); and a coupling element (6) which is disposed on the rear-wheel swingarm (5) and which is designed to functionally couple the rear-wheel swingarm (5) to the main frame (1) when the rear-wheel swingarm (5) is in a first coupling position. The aim is to make the transporting, moving and storing of the cycle in the unused state easier. This is achieved according to the invention in that the coupling element (6) can be transferred into a decoupling state in which the rear-wheel swingarm (5) is functionally decoupled from the main frame (1) and in that the frame also has an abutment means (55) which is designed for the abutment of the rear-wheel swingarm (5) against the main frame (1) when the rear-wheel swingarm (5) is in a second folded-in position, the rear-wheel swingarm (5) being able to be transferred from the coupling position to the folded-in position by pivoting of the rear-wheel swingarm (5) about the joint axis (40) when the coupling element (6) has been transferred into the functional decoupling state.

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.