1553results about "Cycle batteries" patented technology

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 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.

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 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.

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.

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 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.

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.

An electric bicycle including a frame having a front end coupled to a steering assembly, the steering assembly having a front wheel, and a rear end coupled to a rear wheel assembly, the rear wheel assembly having a rear wheel. At least two pedals rotatably coupled to the rear wheel assembly, the at least two pedals having an engaged configuration wherein the at least two pedals are engaged with the rear wheel and configured to rotate the rear wheel in a forward direction, and a disengaged configuration wherein each of the at least two pedals is disengaged from the rear wheel. An electric motor electrically coupled to a battery and configured to engage with the rear wheel and to rotate the rear wheel in the forward direction.

A vehicle powered step-up charging device (SUCD). The SUCD can be in a terminal version which plugs in at the terminal end of a vehicle supplied power supply, such as a 7-pin RV socket. Alternatively, the SUCD is an in-line version where it is situated between the vehicle's powerplant and a RV socket. In another alternative, the SUCD is a bottle SUCD version having a form for seating within a bottle holder of a bicycle. In this case, an input line couples to a 12V output on the vehicle. Circuitry inside the bottle SUCD steps up voltage which is then output via an output line for charging one or more devices such as an electric bike during transit on a bike rack. This disclosure includes configurations for delivering the stepped up voltage at an RV socket as well as methods for using terminal, in-line, or bottle SUCDs.

The present invention discloses a water-cooled electric scooter, comprising a head frame, a front wheel, a rear wheel, a pedal part, a charging adapter, a controller and a battery assembly. The pedal part is provided with a first installation cavity, a battery installation box is installed in the first installation cavity, the battery installation box is filled with cooling liquid, the battery assembly is immersed in the cooling liquid, at least one radiator, a first water pump and an external circulation pipeline are provided on the outside of the battery installation box, both ends of the external circulation pipeline are connected with the battery installation box, the radiator and the first water pump are arranged on the external circulation pipeline, a second installation cavity is provided in the head frame, a water cooling box and a liquid cooling mechanism are installed in the second installation cavity, the charging adapter and the controller are both integrated in the water cooling box, the liquid cooling mechanism comprises a liquid circulation pipeline and a second water pump arranged on the water cooling box, cooling liquid is provided in the liquid circulation pipeline, the second water pump is arranged on the liquid circulation pipeline, and the coolant flows in the liquid circulation pipeline to dissipate heat conducted by the water cooling box.

A battery holder is formed separately from a frame of a human-powered vehicle. The battery holder comprises a battery attachment portion and at least one drive unit connection portion. A battery unit is configured to be attached to the battery attachment portion by a threaded member in a removable manner. The at least one drive unit connection portion is configured to be connected to a drive unit that rotatably supports a crank axle of the human-powered vehicle.

The present invention discloses a mounting structure for an electric vehicle battery, comprising a frame and a battery housing. The frame defines a mounting cavity for mounting the battery housing. The frame is provided with a guide structure capable of guiding the battery housing when the battery housing is installed in the mounting cavity. The frame is provided with a rotating lock block capable of rotating and switching between a locked position and an unlocked position. When the rotating lock block is in the locked position, it abuts against the battery housing to restrict the battery housing from escaping from the mounting cavity. When the rotating lock block is rotated to the unlocked position, it separates from the battery housing. The rotating lock block is connected to a manual drive member capable of driving its rotation. A battery locking inclined surface is provided on the frame or the battery housing. The user holds the manual drive member and rotates the rotating lock block to switch the rotating lock block to the locked position or the unlocked position, thereby enabling the battery to be installed and removed without carrying additional tools.

The invention relates to an electric bike (1) having - a bike frame (2) with a frame portion (3), and - a battery holder (9), which is arranged on the frame portion (3) and has two retaining lugs (12, 13), by means of which a battery can be retained in a form-fitting manner, in particular at least in a form-fitting manner, on the frame portion (3), - wherein the battery holder (9) is designed such that - in a first assembly step - the battery (6) can be positioned on the first retaining lug (12) and then - in a second assembly step - can be pivoted towards the frame portion (3) such that the battery (6) comes into engagement with the second retaining lug (13) and is thereby retained, in particular in a form-fitting manner, on the bike frame (3). The invention also relates to a battery holder (9).

There is provided an electric balance bike including: a front wheel and a rear wheel; an electric drive source configured to rotationally drive at least one of the front wheel and the rear wheel; a first frame holding the front wheel and a second frame holding the rear wheel; a main frame connecting the first frame and the second frame and having a closed cross section; and an electrical device disposed to an inside of the closed cross section of the main frame in a state of being separated upward from an inner bottom surface of the closed cross section, the electrical device being configured to cause the drive source to generate power for which the drive source rotationally drives.

The utility model relates to a battery double-spring-bolt structure of an electric bicycle, and belongs to the technical field of battery installation. The anti-theft lock comprises a lock shell, a lock cylinder, a first spring bolt and a second spring bolt, a locking cavity used for installing the lock cylinder, the first spring bolt and the second spring bolt is formed in the lock shell, and a locking groove matched with the first spring bolt and the second spring bolt is formed in a battery box, and is characterized in that the lock cylinder is provided with a first locking block installed on the first spring bolt in a limiting mode, and the lock cylinder is provided with a second locking block installed on the second spring bolt in a limiting mode. The lock cylinder is rotated to drive the first spring bolt to stretch out and draw back, a second lock block matched with the second spring bolt in an abutting mode is arranged at the position, on one side of the first lock block, of the lock cylinder, and the lock cylinder is pushed to drive the second spring bolt to stretch out and draw back. The disassembly and assembly efficiency of the battery box is improved, and meanwhile the anti-theft effect is ideal.

A control device includes a housing having a base portion and an extension portion. The base portion of the housing has an inward facing side and an outward facing side. The control device includes a lever coupled to and pivotable relative to the housing, and a master cylinder portion supported by the housing. The master cylinder portion has a hollow fluid cylinder. The control device also includes a piston assembly supported by the housing. The piston assembly is movable relative to the master cylinder portion. At least part of the piston assembly is disposed within the master cylinder portion. The master cylinder portion is angled relative to the outward facing side of the base portion of the housing, such that the first end of the fluid cylinder is closer to the outward facing side than the second end of the fluid cylinder is relative to the outward facing side.

An operating device of a human-powered vehicle comprises a clamp and an operating structure. The clamp is mountable to the human-powered vehicle. The operating structure is configured to receive a user input operation. The operating structure is pivotally coupled to the clamp about a base pivot axis. The operating structure is pivotable relative to the clamp about the base pivot axis between a closed position and an open position. At least one of the clamp and the operating structure define a holder space in which an electric power source is to be provided in a closed state where the operating structure is in the closed position. The clamp and the operating structure allows the electric power source to be accessed in an open state where the operating structure is in the open position.

There is provided a straddle-type vehicle including: a vehicle body frame; at least one wheel; a drive source configured to generate power to be transmitted to the wheel; and a battery case including an accommodation space in which a battery for storing electric power is accommodated and an opening that opens the accommodation space upward for inserting and removing the battery. The battery case is inclined with respect to a vertical direction such that the opening faces obliquely upward and rearward. A lower end of the battery case is disposed in a front space of the drive source and located lower than an upper end of the drive source.

A method for assembling a motorcycle of a family of motorcycles, including selecting the motorcycle of the family of motorcycles to be assembled; in response to selecting the first motorcycle: selecting a first suspension package from a group of suspension packages; attaching the first suspension package to the core assembly; selecting a first ergonomic package from a group of ergonomic packages; and attaching the first ergonomic package to the core assembly; and in response to selecting the second motorcycle: selecting a second suspension package from the group of suspension packages; attaching the second suspension package to the core assembly; selecting a second ergonomic package from the group of ergonomic packages; and attaching the second ergonomic package to the core assembly, the first motorcycle being different from the second motorcycle.

Electric bicycle (1) with a bicycle frame (2) and at least one battery arrangement (8) having a drive battery (6), wherein the drive battery (6) has a fastening device (12) for releasable fastening to a frame-side holder (10), characterized in that the drive battery (6) has a lock arrangement (24) with a locking element (26), wherein the locking element (26) can be brought into engagement with the frame-side holder (10) for locking the drive battery (6).

Disclosed is an illumination device for use with spoked wheels, such as bicycle wheels, wherein the wheel includes a hub portion, a plurality of spokes, and a rim portion. The illumination device includes a power pack, at least one adaptor body, and at least one attachment portion. The power pack having at least one wire, a flexible button cap, a body housing, and circuit board with a switch. The at least one wire including a plurality of light sources. The at least one attachment portion including a clip portion providing for the installation of the at least one adaptor body to the bicycle spokes. The illumination device also includes a holder for the installation of the power pack to the bicycle wheel. Further, the illumination device may include a tubular body located in the internal cavity of the at least one adaptor body.

The invention discloses an integral electric bicycle frame which comprises a frame body formed at a time through a mold, the frame body is divided into a front structure, a middle structure and a rear structure in the length direction of the frame body, the front structure is provided with a first mounting hole, and the hole center line of the first mounting hole is parallel to the demolding direction of the frame body; a front fork vertical pipe of the electric bicycle can be coaxially inserted into the mounting hole I; a storage battery of the electric bicycle can be mounted on the middle structure; a cushion of the electric bicycle can be installed on the rear structure, a second installation hole and a third installation hole are formed in the rear structure, a rear shock absorber of the electric bicycle can be connected with the rear structure through the second installation hole, and a rear bottom fork of the electric bicycle can be connected with the rear structure through the third installation hole. The frame body is formed at a time through the mold, the forming efficiency of the frame body is high, and the quality is stable; accessories such as a front fork, a rear shock absorber, a rear bottom fork, a storage battery and a cushion of the electric bicycle can be reliably mounted on the frame body; the first mounting hole is formed in the bicycle frame body at a time, the demolding direction of the bicycle frame body is parallel to the hole center line of the first mounting hole, demolding is easy in the demolding direction, the forming mold structure of the bicycle frame body can be simplified, the forming precision of the first mounting hole is high, and a front fork stand pipe of the electric bicycle can be conveniently installed subsequently.