2080results about "Cycle batteries" patented technology

An electric motorcycle includes a frame assembly, a front wheel assembly, a rear wheel assembly and a battery compartment assembly. The frame assembly includes a casing and a seat assembled on the casing. The front wheel assembly is fixed on a first end of the frame assembly. The rear wheel assembly is fixed on a second end of the frame assembly. The battery compartment assembly is fixed on the casing and includes a battery pack and a compartment body to house the battery pack. The compartment body is integrally arranged with the casing. The battery pack is insertable and mounted in the compartment body. The casing is provided with a first receiving portion and a second receiving portion. A bottom of the seat is correspondingly provided with a first locking portion and a second locking portion to be clamped with the first receiving portion and second receiving portion.

Electric and hybrid off-road vehicles, accessories and frames therefor are provided. An off-road vehicle comprises a frame assembly, at least one front and rear wheel, at least one electric motor, at least one battery and at least one final drive unit operatively coupled to at least one wheel. The electric motor is operatively coupled to the final drive unit for transferring torque from the electric motor to the wheel. A battery assembly having electric components integrated thereto is provided. A structural battery is configured to provide a structural connection between at least two of a top, bottom, front and rear portions of a frame assembly for an off-road vehicle, and for receiving loads therefrom. Improved drivetrain arrangements provide flexibility in operating an off-road vehicle and improve overall performance. The environmental impact of off-road vehicles is reduced. Weight and complexity of off-road vehicle frames are reduced without affecting stability or safety.

A snowmobile may have an electric powertrain. The electric powertrain may include one or more electric motors to power movement of one or more endless tracks. The electric powertrain may include a plurality of battery assemblies. At least one of the plurality of battery assemblies may be part of a structural frame of the snowmobile. At least one of the plurality of battery assemblies may be supported by a tunnel of the snowmobile.

An electric vehicle and a powertrain for an electric vehicle are disclosed. According to an embodiment, an electric vehicle includes a steering system with a steering column, and a battery pack having a battery enclosure and a plurality of battery modules housed within the battery enclosure. The battery enclosure defines a slot that extends from at least a top surface of the battery enclosure to receive the steering column.

The invention provides a three-in-one safe binding system and method for an electric vehicle. By means of the unique hardware identification and bidirectional binding between key components, the potential safety hazards of battery stealing and replacement, mixed use of chargers, illegal modification and the like in the using process of the electric vehicle can be solved.

A vehicle frame for a vehicle is provided for mounting a high-capacity battery. The vehicle frame includes a lower mount structure coupled to a lower portion of the vehicle frame. The vehicle frame further includes an upper mount structure coupled to an upper portion of the vehicle frame. The lower mount structure and the upper mount structure are configured to receive a battery unit in a space formed between the lower mount structure and the upper mount structure, such that the battery unit is slidably disposed in an inclined position in the space.

An electric vehicle including a frame; at least one ground-engaging member operatively connected to the frame; an electric motor operatively connected to the at least one ground-engaging member; an electric powerpack supported by the frame, the powerpack including: a battery pack defining a battery cooling channel; and a plurality of battery cells housed in the battery housing; a charger defining a charger cooling channel; an inverter including an inverter cooling channel, the battery cooling channel, the charger cooling channel, and the inverter cooling channel being fluidly connected together by rigid fluid connections; radiators fluidly connected to the battery cooling channel; a cooling circuit being formed at least in part by the battery cooling channel, the charger cooling channel, the inverter cooling channel, and the at least one radiator; and a pump fluidly connected to the cooling circuit for pumping liquid coolant through the cooling circuit.

The disclosure relates to an electric Bicycle Drive Unit for arrangement in a Bottom Bracket Area of a Bicycle Frame. The Drive Unit has an Electric Motor Device and a Bottom Bracket Assembly having a Bottom Bracket Shaft. The disclosure also relates to a Bicycle Frame or Frame Interface Unit, and an Energy Storage Device for the Electric Bicycle Drive Unit. The Drive Unit includes s an Integrative Energy Storage Device for supplying energy to the motor device. The Integrative Energy Storage Device can be arranged adjacent to the motor device in such a way that the center of gravity position of the Energy Storage Device and the center of gravity position of the Drive Unit lie within the Bottom Bracket Area.

An electric vehicle and a powertrain for an electric vehicle are disclosed. According to an embodiment, an electric vehicle includes a suspension system, a seat, a steering system, an electric motor and a battery pack. The battery pack includes one or more battery modules to provide power to the electric motor and a battery enclosure housing the one or more battery modules. The battery enclosure is a structural element of the electric vehicle to receive loads from at least two of the suspension system, the seat and the steering system.

The present application provides a cover locking mechanism and a battery box device, wherein the cover locking mechanism comprises a tube and a cover locking assembly, wherein the cover is connected to or detached from the tube and can seal or open an opening; wherein the cover carries a clamping member, a locking member, and a finger puller, and the cover is an independent member of the tube and can seal or open the opening; the assembly of the cover is convenient and quick, and the operation is easy, and is not affected by other factors, which can improve the convenience of customers when using it, and at the same time, the clamping member and the locking member are respectively located at both ends of the cover; the clamping member is connected to one end of the cover and elastically moves relative to the cover to elastically clamp one end of the corresponding opening in the tube; the locking member is connected to the other end of the cover and elastically moves relative to the cover to elastically lock the other end of the corresponding opening in the tube; the finger puller is arranged on the outer side of the cover and connected to the locking member; the finger puller is used for user operation to realize portable disassembly and assembly of the cover relative to the tube.

The application provides an electric derailleur, which comprises a fixed base, a driving device, a movable element, a chain guide and a connecting rod. The movable element is configured to be movable relative to the fixed base. The chain guide is rotatably connected to the movable element. The two ends of the connecting rod are pivotally connected to the movable element and the fixed base respectively. The driving device is arranged on the connecting rod. The driving device comprises a transmission shaft, which is configured to drive the movable element and the connecting rod to move relative to the fixed base. The transmission shaft is pivotally connected to the connecting rod and the movable element. The driving device further comprises a driving element, which is driven to rotate by the transmission shaft. The driving element is configured to drive the movable element and the connecting rod to move by applying force to the movable element. The electric derailleur provided by the application can improve the power transmission performance.

The present invention relates to a battery anti-theft structure of a shared electric scooter, wherein a mounting assembly is mounted on a frame, the battery assembly comprises a battery body and a handle, the handle is mounted on the upper end of the battery body, the protection assembly comprises a protective cover, the protective cover is a U-shaped structure, a guide groove for supporting the battery body is arranged in the protective cover, a mounting through hole is arranged on the protective cover, a battery lock penetrating the mounting through hole and a spring pin penetrating the protective cover are arranged on the frame, a lock-releasing and air-avoiding groove for inserting the battery lock is arranged on one side of the battery body, a battery slot is arranged at the bottom of the battery body, the mounting assembly comprises a base fixed on the frame, a mounting slot is arranged at the upper end of the base, a battery plug-in matching with the gap of the battery slot is arranged in the mounting slot, a buckle matching with the battery lock tongue is arranged in the lock-releasing and air-avoiding groove, and the battery lock is arranged obliquely. The present invention not only has an anti-theft function, but also can effectively protect the battery, and effectively improves the stability of the battery when in use.

The present invention provides a small electric scooter, including: a small electric vehicle body with a rectangular frame, at least one mobile power socket, a pair of foldable front and rear wheels, a seat set, a pair of handlebars, and a pair of front pedals and a pair of rear pedals. The mobile power socket, the front and rear wheels, the seat set, the handlebars and the front and rear pedals can all be unfolded or folded in the rectangular frame. Therefore, the front and rear wheels, the seat set, the handlebars, and the front and rear pedals are unfolded to form a small electric scooter that can travel, and folded to form a cuboid structure, which can be placed in the storage space in the hood of an electric vehicle or moved through the small wheels on the bottom two sides of the rectangular frame.

An electrical device of a rotational device for a human-powered vehicle comprises an electronic controller. The electronic controller is configured to operate with first power consumption in a first state and configured to operate with second power consumption lower than the first power consumption in a second state. The electronic controller is configured to change a state of the electrical device from the first state to the second state in a case where a first sleep condition is met for a first sleep determination time in the first state. The electronic controller is configured to change the state of the electrical device from the first state to the second state in a case where a second sleep condition is met for a second sleep determination time in the first state. The second sleep determination time is shorter than the first sleep determination time.

The utility model relates to a lower tube of an electric bicycle, in particular to a lower tube of an electric bicycle for installing a battery, which comprises a tube body provided with a functional cavity, a wiring cavity, a battery jar and a lock hole, the wiring cavity is arranged on one side of the functional cavity, the battery jar is arranged on the other side of the tube body and communicated with the functional cavity, and the lock hole is arranged in the functional cavity. The functional cavity is used for installing a battery box, and the lock hole is located in one side of the pipe body, communicated with the functional cavity and used for locking the battery box; the rear connecting pipe is arranged at one end of the pipe body and is used for being connected with a middle shaft pipe; the front connecting pipe is arranged at the other end of the pipe body and provided with a wiring hole, and the front connecting pipe is used for being connected with a head pipe. According to the electric bicycle lower tube for installing the battery, a battery box can be conveniently installed, meanwhile, the strength is high, deformation of the lower tube can be effectively prevented, and meanwhile the appearance is more attractive.

The solar charging battery car comprises a car body, a car frame, a front wheel, a rear wheel, a seat, a driving motor, an energy storage system, a control system and a stand column, a first photovoltaic panel and a second photovoltaic panel are symmetrically and fixedly installed on the left side and the right side of the stand column at the front end of the car body, and the included angle between the installation face of the first photovoltaic panel and the installation face of the second photovoltaic panel and the advancing direction of the car body is 30-60 degrees; a self-cleaning nano coating covers the surface, and the light transmittance is greater than or equal to 90%; a storage box is arranged at the front end of the vehicle body, the top of the storage box is movably connected with a third photovoltaic panel through a hinge, and an adjustable angle of 0-180 degrees is formed between the third photovoltaic panel and the plane of the top of the storage box when the third photovoltaic panel is unfolded. Therefore, the solar charging battery car adopts multi-photovoltaic-panel three-dimensional layout and dynamic adjustment, the unfolded power generation area is larger than or equal to 1.5 m < 2 >, a self-cleaning coating is arranged, the power generation efficiency is high, the super capacitor and the main battery are managed in a grading mode, the endurance is prolonged by combining downhill energy recovery, the photovoltaic panels are folded during driving, the width of the whole car is smaller than or equal to 45 cm, the whole car meets the standard, and the solar charging battery car has the characteristics of IP67 water resistance and the like and is suitable for outdoors.

The present invention relates to the technical field of electric vehicle power systems, and discloses a battery pack dynamic management and self-cleaning switching system and a battery pack dynamic management method. The system includes: a vehicle frame, which includes a main support pipe and multiple groups of side bracket groups; a mounting box body arranged in the mounting positions formed by the side bracket groups; multiple battery packs installed in the mounting box body and arranged in a "field" shape; and a multi-power selective connection device installed in the vehicle frame. The multi-power selective connection device includes multiple groups of communicating contacts, a mode adjustment mechanism, a fouling layer cleaning structure, an operation mounting plate, and a transmission mechanism. The system further includes a monitoring system and a power supply control system. The control method of the present invention includes a real-time monitoring step, an abnormality judgment step, a mode switching step, and a fouling cleaning step. The system realizes the functions of real-time monitoring, dynamic switching, and fault isolation of the battery pack, and solves the contact reliability problem in the traditional multi-battery switching system.

An auxiliary assembly for a bicycle includes an auxiliary device installed on the bicycle and a battery device. The auxiliary device includes a first wireless transmission module and an information retrieval module. The information retrieval module can obtain multiple pieces of riding information of the bicycle within a period of time and transmit the same through the first wireless transmission module. The battery device includes a second wireless transmission module and a management module. The second wireless transmission module can receive the multiple pieces of the riding information via the first wireless transmission module. The management module can obtain the multiple pieces of the riding information and compare two of the multiple pieces of the riding information that are close in time, so as to calculate correction data and transmit the same to the auxiliary device through the second wireless transmission module for a follow-up action.

A transportation device is disclosed. One aspect includes a rear assembly that further includes a rear frame, and a first rear wheel and a second rear wheel mounted to the rear frame. The rear assembly may also include a first electric motor and a second electric motor mechanically connected to the first rear wheel and the second rear wheel respectively, and an electrical power source comprising a battery, configured to power the first electric motor and the second electric motor. The transportation device may also include a front assembly that includes a saddle and a front wheel connected to the saddle via a wheel hub and a fork. An aspect includes an elastomeric torsional element connecting the front assembly and the rear assembly.

The electric riding device includes: a frame body, a front wheel, a rear wheel, a handlebar assembly, a seat, a power device. Wherein the frame body includes a substantially flat base portion, a front raised portion extending upwardly from a front end of the base portion, and a rear raised portion extending upwardly from a rear end of the base portion.

The utility model provides a heating control circuit and an electric two-wheeled vehicle. The heating control circuit comprises a pulse self-heating circuit and a first one-way conduction module. The first end of the pulse self-heating circuit is connected with the first pole of the battery module, the second end of the pulse self-heating circuit is connected with the second pole of the battery module, and the pulse self-heating circuit is used for enabling battery electric energy flowing out of the battery module to reversely flow to the battery module to form pulse current repeatedly entering and exiting the battery module; the input end of the first one-way conduction module is connected with the first end of the pulse self-heating circuit and the first pole of the battery module, and the output end of the first one-way conduction module is used for being connected with the first end of the load circuit; and the first one-way conduction module is used for allowing the pulse self-heating circuit to reversely flow battery electric energy to the capacitive load current and preventing the electric energy of the capacitive load current from flowing to the pulse self-heating circuit, so that the influence of the load circuit on the pulse self-heating circuit is reduced, the loss of the pulse self-heating circuit is reduced, and the heating efficiency of the pulse self-heating circuit is improved.

An electric recreational vehicle, has: a frame extending along a longitudinal axis; an electric motor mounted to the frame; a battery pack mounted to the frame and disposed at least partially rearward of the electric motor relative to the longitudinal axis, the battery pack including one or more battery modules operatively connected to the electric motor for supplying electrical energy to the electric motor, a battery enclosure containing the one or more battery modules, and at least one structural member located within the battery enclosure and delimiting at least one module-receiving section, the one or more battery modules located within the at least one module-receiving section; and a seat disposed over the battery pack and secured to the at least one structural member of the battery pack, a load transmission path extending between the frame and the seat through the at least one structural member of the battery pack.

A recumbent tricycle assembly for safely and comfortably riding in a reclined position includes a frame having a front portion that is pivotably coupled to a rear portion. A wheel assembly is rotatably coupled to the frame. The wheel assembly includes a pair of front wheels and a rear wheel. A steering assembly includes a left-hand grip bar and a right-hand grip bar. Manipulation of the left-hand grip bar and the right-hand grip bar steers the frame. A seat is positioned between the front wheels and the grip bars such that each of the left-hand grip bar and the right-hand grip bar is accessible to the user when sitting in the seat. A drive assembly mechanically coupled to the wheel assembly rotates the pair of front wheels and the rear wheel. A brake assembly coupled to the wheel assembly halts rotation of the wheel assembly.

The invention discloses a battery compartment assembly and a battery replacement type electric motorcycle. The battery compartment assembly and the battery replacement type electric motorcycle have the advantage that a battery can be conveniently taken and placed. The battery bin assembly comprises a fixed bin shell and a rotating bin shell, the fixed bin shell surrounds the rotating bin shell, the rotating bin shell is rotationally installed on the fixed bin shell, the rotating bin shell can be rotationally adjusted relative to the fixed bin shell, and a battery containing cavity which is variable in size, open in top and used for storing a power battery is defined by the rotating bin shell and the fixed bin shell. The rotating bin shell at least has a closed state completely contained in the fixed bin shell and an open state laterally obliquely deviating from the fixed bin shell, and when the rotating bin shell rotates relative to the fixed bin shell, the rotating bin shell is switched from the closed state to the open state, so that the size of the battery containing cavity is gradually increased. And the power battery arranged in the battery placing cavity synchronously rotates along with the rotating bin shell and finally inclines out of the fixed bin shell.

The invention provides an electric motorcycle. The electric motorcycle comprises a frame assembly; the front wheel assembly is directly or indirectly fixedly mounted at one end of the frame assembly; the rear wheel assembly is directly or indirectly fixedly mounted at the other end of the frame assembly; and the battery compartment assembly is fixedly mounted on the frame assembly and comprises a compartment body for accommodating a battery pack and a detachable compartment cover matched with the compartment body. Compared with the prior art, the electric motorcycle is provided with the bin body and the detachable bin cover matched with the bin body, so that a user can conveniently mount, dismount and replace the battery assembly.

A saddle riding vehicle includes: a motor which is a driving power source; a battery which powers the motor; a duct which supplies incoming wind to the battery; and a rear fender which is disposed above a rear wheel and houses the battery. The rear fender includes, behind the battery, a discharge hole which discharges the incoming wind supplied by the duct.

A mount for connecting a power unit to a bike-mounted power apparatus, the mount comprising: an attachment device configured to mechanically connect the mount to a bike, the attachment device being for attaching the mount to the handlebars of a bike; a power unit connector configured to mechanically and electrically connect a power unit to the mount; wherein the power unit connector comprises: an electrical interface configured to electrically connecting to a power unit; and first and second opposing surfaces for gripping a power unit therebetween. A modular power apparatus for a bike includes the mount and a power unit.

Electric bicycles include an electric motor electrically connected to power circuitry and driveably connected to at least one wheel. A first battery connection point is configured to releasably secure a first battery to the electric bicycle. A second battery connection point configured to releasably secure a second battery to the electric bicycle. The power circuitry is configured to power the electric motor using the first battery and the second battery each having a charge capacity of about 160 watt hours.